Nye strømninger i Vand- og Energisektorerne - Danish Water Forum
Nye strømninger i Vand- og Energisektorerne - Danish Water Forum
Nye strømninger i Vand- og Energisektorerne - Danish Water Forum
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong>- <strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 2010<br />
DI – Industriens Hus
Introduction – the global perspective<br />
Moderator<br />
CEO Jens Løppenthien<br />
7-Technol<strong>og</strong>ies<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10<br />
Introduction – the global perspective<br />
9.30 Welcome<br />
Director, Environment, Mette Rose Skaksen, DI<br />
9.40 The global water challenge<br />
Pr<strong>og</strong>ramme Director Keith Robertson, IWA<br />
10.15 Global perspectives on water and energy<br />
Policy Specialist Rina Bohl Zeller, Vestas Wind Systems A/S<br />
3
Mette Rose<br />
Skaksen<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong>- <strong>og</strong> <strong>Energisektorerne</strong><br />
Mette Rose Skaksen<br />
Miljøchef, DI<br />
17. maj 2010
Mette Rose<br />
Skaksen<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
Konferencens pr<strong>og</strong>ram - formiddag<br />
17. maj 10<br />
• 09:30-10:30 Introduction – the global perspective (in English)<br />
• Ordstyrer: CEO Jens Løppenthien, 7-Technol<strong>og</strong>ies<br />
• 11:20-12:30 Del 1 , energi i vandsektoren<br />
• Ordstyrer: Direktør M<strong>og</strong>ens Heering, COWI<br />
• 12:30-13.30 Frokost<br />
5
Mette Rose<br />
Skaksen<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10<br />
Konferencens pr<strong>og</strong>ram - eftermiddag<br />
• 13:30-14:40 Del 2, vand i energisektoren<br />
• Ordstyrer: Direktør Erik Bundgaard, Krüger<br />
• 15:00-16:30 Del 3, håndtering <strong>og</strong> nyttiggørelse af spildevand<br />
• Ordstyrer: Adm. direktør Richard D. Schmidt, Envotherm<br />
• 16:30- Snacks, networking<br />
6
Pr<strong>og</strong>ramme Director<br />
Keith Robertson<br />
IWA<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10<br />
7
The Global <strong>Water</strong> Challenge<br />
Keith Robertson<br />
Pr<strong>og</strong>rammes Director, IWA
Overview<br />
• Intro to IWA<br />
• The Global <strong>Water</strong> Challenge<br />
– Growth<br />
– Use/Consumption<br />
– Competition between Sectors<br />
– Energy<br />
– Climate Change<br />
– <strong>Water</strong> Quality<br />
• How do we solve it?<br />
• The choice before us
IWA and its involvement<br />
• Our history:<br />
– IWSA – 1947; IAWQ – 1965; IWA – 1999<br />
• Role of Professional Associations<br />
– Contacts with colleagues<br />
– Field visits & Training courses<br />
– Engagement with other relevant professions<br />
– Leadership<br />
– Advocacy<br />
• IWA has always supported other Associations
ROLE OF IWA AND PROFESSIONAL<br />
ASSOCIATIONS IN TRANSFORMATION<br />
Problems<br />
Solutions<br />
Innovation &<br />
Collaboration<br />
IWA Collaboration…<br />
1. Across sectors – urban, industry,<br />
research<br />
2. Across professions – science,<br />
engineering, economics, policy, etc.<br />
3. Across continents
Membership<br />
• The global network of water professionals –<br />
10,000 individuals in 120 countries<br />
• Diverse group of members – ‘mosaic’ is a<br />
strength<br />
• Over 170 corporate members who are utilities<br />
• 2000 utility members as individuals<br />
• Governed by national members
The Global <strong>Water</strong> Challenge<br />
The World in 2050<br />
• 2 billion more people (~145,000 per day)<br />
• 90% of this growth in developing countries<br />
• 80-90% of this growth in urban areas<br />
• 2/3 of countries with water scarcity<br />
(1/3 in 2000)
10<br />
9<br />
8<br />
7<br />
6<br />
5<br />
4<br />
3<br />
2<br />
1<br />
0<br />
Growth in More, Less<br />
Developed Countries<br />
Less Developed Regions<br />
More Developed Regions<br />
1950 1970 1990 2010 2030 2050<br />
Source: United Nations, World Population Prospects: The 2004 Revision (medium scenario), 2005.<br />
Billions
In 2 nd and 3 rd Tier Cities …
It’s Not Just Population Growth<br />
Income ~ Resources<br />
Population
Worldwide <strong>Water</strong> Use by Sector
<strong>Water</strong> Uses Energy, Energy Uses <strong>Water</strong><br />
Extraction &<br />
Refining<br />
Fuel Production<br />
(Ethanol,<br />
hydr<strong>og</strong>en)<br />
Waste <strong>Water</strong><br />
Treatment<br />
Energy<br />
Associated with<br />
Uses of <strong>Water</strong><br />
WATER FOR ENERGY<br />
Distribution<br />
and Collection<br />
Hydropower<br />
ENERGY FOR WATER<br />
Thermo<br />
electric<br />
Cooling<br />
Extraction and<br />
Transmission<br />
Drinking <strong>Water</strong><br />
Treatment
WITHDRAWALS OF WATER
The projected change is compared to the present day with a ~1%<br />
increase per year in equivalent CO 2<br />
Source: The Met Office. Hadley Center for<br />
Climate Prediction and Research<br />
Projected Changes in Annual<br />
Temperatures for the 2050s
Unprecedented CO 2 Change in<br />
History of Our Species<br />
Ice Ages<br />
400,000<br />
300,000<br />
200,000<br />
Years Before Present<br />
Projected<br />
2100<br />
100,000<br />
Current<br />
0<br />
700<br />
650<br />
600<br />
550<br />
500<br />
450<br />
400<br />
350<br />
300<br />
250<br />
200<br />
150<br />
CO 2 Concentration
Main <strong>Water</strong> Related Impacts<br />
• <strong>Water</strong> Shortages<br />
• Flooding<br />
• <strong>Water</strong> Quality Impacts<br />
• Sea Level Rise<br />
a global network for water professionals
<strong>Water</strong> Stress Changes<br />
to 2025<br />
• 80% of future stress from<br />
population<br />
& development,<br />
not climate change!<br />
•Correct Priorities?<br />
(E.g. 85% US global change<br />
research funding to<br />
climate and carbon)<br />
UNH<br />
Vörösmarty et al. 2000
Commercial in Confidence<br />
Source CSIRO
ter Supply and Sanitation for All<br />
Set. 27-28, 2007, Berching, Germany<br />
<strong>Water</strong> shortage and needs for<br />
wastewater reuse in Northern China<br />
Distribution of<br />
annual rainfall<br />
in China
<strong>Water</strong> Quality Challenges Add to<br />
the Complexity<br />
Traditional pollutants,<br />
micropollutants, and nutrients<br />
associated with urban, agricutural,<br />
and industrial use are also a key part<br />
of the challenge we face.<br />
Global warming acerbates this<br />
challenge.
Section ratio of each class<br />
River <strong>Water</strong> Quality in 2005<br />
Undefinable<br />
Hai<br />
Liao<br />
CIII-IV<br />
Huai<br />
Yellow<br />
CI-III<br />
Pearl Yangtze<br />
Most rivers are heavily polluted.<br />
Pearl
<strong>Water</strong> supply to the Netherlands is heavily<br />
dependent upon the Rhine River (70%)
OK, OK…<br />
I Understand The Problem!!!<br />
Now, How Do We Solve It?
Doing More with Less
Innovation in <strong>Water</strong> Production<br />
and Use: Doing More with Less<br />
Efficiencies in Supply and Demand<br />
Cascading Use of <strong>Water</strong> (Urb,Ag,Ind,En)<br />
Wastewater Reuse<br />
Desalination<br />
Stormwater Reuse<br />
More water for people and the environment
Innovation in <strong>Water</strong> Production<br />
and Use: Doing More with Less<br />
Efficiencies in Supply and Demand<br />
Cascading Use of <strong>Water</strong><br />
Wastewater Reuse<br />
Desalination<br />
Stormwater Reuse<br />
More water for people and the environment<br />
a global network for water professionals<br />
Waste <strong>Water</strong><br />
Treatment<br />
E NE R G Y AND WA T E R<br />
Energy Associated<br />
with Uses of <strong>Water</strong><br />
ENERGY FOR WATER<br />
Extraction and<br />
Transmission<br />
Drinking <strong>Water</strong><br />
Treatment
Desalination<br />
a global network for water professionals<br />
Biotechnol<strong>og</strong>y Frontiers<br />
Biofilm control<br />
biomimicry?<br />
Phosphorus<br />
controlling biomas s<br />
Biocontrol<br />
detection, enhancement, reduction<br />
bioremediation<br />
Rapid path<strong>og</strong>en detection<br />
Membrane Bio-Reactors
From Linear to Closed Loop
From centralized to less centralized<br />
centralized …<br />
...less centralized
FARMLAN 農地<br />
D<br />
Natural 自然河川 River<br />
POND 溜池<br />
沿岸 SEA<br />
都市 CITY<br />
ドレイン系 Drain<br />
再生系 Reuse<br />
都市 CITY<br />
補水系 Supply<br />
再生系 Reuse<br />
WATER DISTRICTS & FARMLAND<br />
a global network for water professionals<br />
環境湖 Environmental<br />
Lake<br />
Reuse<br />
FARMLAND 農地<br />
Reuse<br />
Environmental<br />
環境湖<br />
Lake
a global network for water professionals
objectives for water system design<br />
• High levels of water and water-related energy use<br />
efficiency at the building level<br />
• The capability to reuse water safely and repeatedly<br />
• Wastewater treatment processes that produce energy<br />
and recover nutrients<br />
• Smart networks that permit intra-urban reuse and<br />
minimize life cycle costs<br />
• Resilience and adaptability in overall system design<br />
………… will need to be widespread by 2050
Thank you<br />
More information<br />
http://www.iwahq.org
Policy Specialist<br />
Rina Bohle Zeller<br />
Vestas Wind Systems A/S<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10<br />
48
Financial Crisis<br />
Economic Slow-down<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10
Climate Change<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10
<strong>Water</strong><br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10
Climate Change<br />
will hit<br />
through <strong>Water</strong><br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10
Dry will get drier<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
Wet will get wetter<br />
17. maj 10
Climate Change<br />
Energy<br />
<strong>Water</strong><br />
“…are interrelated”<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10
<strong>Water</strong> Risks are<br />
Reality<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10
Freshwater<br />
Availability<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10<br />
[WBCSD, 2009]
Outlook to 2030<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10<br />
[<strong>Water</strong> Resource Group, 2009]
“Low-water production and<br />
consumption patterns<br />
increasingly become a<br />
requirement – essentially in<br />
areas where water is or will be<br />
scarce.”<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10<br />
[WBCSD, 2009]
<strong>Water</strong> is everywhere…<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10<br />
[Hoekstra & Chapagain, 2008]
… also in our<br />
Electricity<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10<br />
???<br />
60-watt light bulb lit<br />
for 12 hours
Climate Change<br />
Energy<br />
<strong>Water</strong><br />
“…are interrelated”<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10
World Energy Demand<br />
Mtoe<br />
7.728<br />
1980<br />
10.018<br />
+117%<br />
12.013<br />
13.488<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
16.790<br />
2000 2007 2015 2030<br />
17. maj 10<br />
[IEA, 2009]
Global CO2 Emissions by<br />
Sector<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
“Energy – a major contributor to<br />
CO 2 Emissions.”<br />
17. maj 10<br />
[WDR, 2010; IPCC 2007]
CO 2 Emissions Abatement<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10<br />
“Low-carbon production and consumption patterns are<br />
required to combat climate change - GLOBALLY.”<br />
[WBCSD, 2010]
Climate Change<br />
Energy<br />
<strong>Water</strong><br />
“…are interrelated”<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10
<strong>Water</strong>-Energy Nexus<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10<br />
[WBCSD, 2009]
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
Energy Sector – Largest Industrial <strong>Water</strong><br />
User<br />
17. maj 10<br />
[WBCSD, 2009]
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
<strong>Water</strong> Use in Energy Production<br />
Cooling Technol<strong>og</strong>ies<br />
Washing of Blades and<br />
Solar Panels<br />
Irrigation<br />
Hydropower<br />
“<strong>Water</strong> usage differs in function of the technol<strong>og</strong>y.”<br />
17. maj 10<br />
[US DoE, 2006]
<strong>Water</strong> Consumption<br />
Energy power<br />
plant type<br />
Wind power 5<br />
Natural gas 5 000<br />
Coal 10 000<br />
Nuclear 12 500<br />
Oil 20 000<br />
Hydropower 340 000<br />
Biomass 890 000<br />
Average water<br />
consumed<br />
(litres/5 MWh)<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
<strong>Water</strong> Consumption - Power<br />
Generation<br />
<strong>Water</strong> consumed to produce five MWh of electricity<br />
17. maj 10<br />
[DHI, 2007]
Gallons per MWh net power<br />
1.000<br />
800<br />
600<br />
400<br />
200<br />
0<br />
1,4<br />
Coal Wind<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
<strong>Water</strong> Consumption - CCS<br />
CCS<br />
+90%<br />
water<br />
<strong>Water</strong> Risks are Reality…<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10<br />
… also for the Energy Sector
Low in Carbon<br />
while at the same time<br />
Low in <strong>Water</strong>…<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
… wherever water is or<br />
will be scarce.<br />
17. maj 10
US water savings from the 20% Wind Scenario<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
<strong>Water</strong> Savings - Wind<br />
“… And would avoid putting 825 million metric tons of<br />
CO 2 annually into the atmosphere by 2030, or a<br />
cumulative total of 7.600 million metric tons by 2030.”<br />
17. maj 10<br />
[DoE, 2008]
Concluding Remarks<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
“When it comes to water and energy, we<br />
can't have solutions for one without<br />
taking the other into account.”<br />
– Dr. Michael Dettinger (2010 Toyota Sustainable Mobility Seminar)<br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
Further Information<br />
17. maj 10<br />
“No Action Plan without Measuring.”<br />
<strong>Water</strong> Footprint Network: Promoting sustainable, equitable and efficient<br />
water use through development of shared standards on water footprint<br />
accounting and guidelines for the reduction and offsetting of impacts of water<br />
footprints.<br />
Carbon Disclosure Project www.waterfootprint.org<br />
(CDP) - <strong>Water</strong> Disclosure will provide water-<br />
related data from the world’s largest corporations to inform the global market place<br />
on investment risk and commercial opportunity.<br />
https://www.cdproject.net/en-US/Pr<strong>og</strong>rammes/Pages/cdp-water-disclosure.aspx<br />
The WBCSD’s Global <strong>Water</strong> Tool, launched at World <strong>Water</strong> Week 2007 in<br />
Stockholm and updated in 2009 for the 5th World <strong>Water</strong> <strong>Forum</strong> in Istanbul, is<br />
a free and easy-to-use tool for companies and organizations to map their water<br />
use and assess risks relative to their global operations and supply chains.<br />
http://www.wbcsd.org/templates/TemplateWBCSD5/layout.asp?type=p&MenuId=MTUx<br />
NQ&doOpen=1&ClickMenu=LeftMenu=LeftMenu
THANK YOU FOR YOUR<br />
ATTENTION<br />
Rina Bohle Zeller (ribze@vestas.com)<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
Copyright Notice<br />
The documents are created by Vestas Wind Systems A/S and contain copyrighted material, trademarks, and other proprietary information. All rights reserved. No part of the documents may be reproduced or copied<br />
in any form or by any means—such as graphic, electronic, or mechanical, including photocopying, taping, or information storage and retrieval systems without the prior written permission of Vestas Wind Systems<br />
A/S. The use of these documents by you, or anyone else authorized by you, is prohibited unless specifically permitted by Vestas Wind Systems A/S. You may not alter or remove any trademark, copyright or other<br />
notice from the documents. The documents are provided ―as is‖ and Vestas Wind Systems A/S shall not have any responsibility or liability whatsoever for the results of use of the documents by you.<br />
Vestas wishes to acknowledge and respect all copyrights in connection with the illustrations used in this presentation. In case we have unintentionally violated copyrighted material, we want to be informed<br />
immediately in order to straighten things out and thus to honour any obligatory fees.<br />
17. maj 10
Del 1 - energi i vandsektoren<br />
Ordstyrer<br />
Direktør M<strong>og</strong>ens Heering<br />
COWI<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10
Del 1 - energi i vandsektoren<br />
11.20 Intro: Energiperspektiver i vandsektoren –<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
besparelsespotentialet, Miljøchef Mette Rose Skaksen, DI<br />
11.30 Besparelsespotentialer i vandforsyningen – e5<br />
partnerskabet<br />
Sektionschef Johnny Gybov, Orbicon Leif Hansen A/S<br />
11.45 <strong>Vand</strong> i byer – nye paradigmer for byplanlægning<br />
Kontorchef Lykke Leonardsen, Københavns Kommune<br />
12.00 Diskussioner ved bordene<br />
12.15 Opsamling<br />
17. maj 10<br />
78
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong>-<br />
Mette Rose Skaksen 17. maj 10<br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
Energiperspektiver i vandsektoren – introduktion<br />
Mette Rose Skaksen<br />
Miljøchef, DI<br />
17. maj 2010
Mette Rose<br />
Skaksen<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
<strong>Vand</strong>sektorloven peger fremad<br />
• Selskaberne skal levere<br />
omkostningseffektive <strong>og</strong><br />
fremtidssikrede løsninger<br />
• Prisloftet retter fokus mod<br />
energiomkostninger<br />
• Energieffektivt udstyr er<br />
essentielt i nye, smarte systemer<br />
• F&U er en helt naturlig del af<br />
veldrevne virksomheder<br />
17. maj 10<br />
80
Mette Rose<br />
Skaksen<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
<strong>Vand</strong>sektoren bruger meget energi<br />
Stort forbrug =<br />
besparelsespotentiale:<br />
- 800 GWh ~ 400.000 t CO2<br />
- 2,4% af total energiforbrug<br />
- 1% af BNP<br />
Konferencen sætter fokus på tre<br />
centrale tilgange:<br />
- Realiser energibesparelserne<br />
- Nyttiggør spildevandet<br />
- Håndter vandet lokalt<br />
17. maj 10<br />
81
Mette Rose<br />
Skaksen<br />
Intelligente investeringer<br />
Besparelsespotentialerne skal<br />
realiseres<br />
83-153 GWh kan spares med<br />
nye teknol<strong>og</strong>ier <strong>og</strong> bedre drift<br />
Offentlige investeringer kan<br />
understøtte innovationen<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
82
Mette Rose<br />
Skaksen<br />
Skab de rigtige incitamenter<br />
- Nedsivning af regnvand frem for<br />
at koble det til kloaksystemet<br />
- Lokal håndtering af regnvand <strong>og</strong><br />
klimatilpasning<br />
- Innovation <strong>og</strong> nye løsninger i<br />
kloaksystem <strong>og</strong> renseanlæg<br />
Visionen er at Danmark<br />
fremviser de<br />
omkostningseffektive <strong>og</strong><br />
fremtidssikrede løsninger<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
83
Mette Rose<br />
Skaksen<br />
Sektionsleder<br />
Johnny Gyvel<br />
Orbicon Leif Hansen A/S<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
84
DI 17. May 2010<br />
Energy Efficiency in the<br />
Supply Sector<br />
Energy - Synergy<br />
Johnny Gybel - Orbicon
References:<br />
50 Waste <strong>Water</strong> Treatment Plants : 32 millions kWh/year<br />
300 Pumping stations: 7 millions kWh/year<br />
CO2 reduction: 19.500 ton/year
Step 5<br />
Step 4<br />
Step 3<br />
Step 1<br />
Step 2
Results are always based on<br />
theory and practice<br />
• Dial<strong>og</strong>ue<br />
• Historical data<br />
• Cooperation<br />
• On-site<br />
• Real test – full scale
Step by step – Case<br />
Grindsted <strong>Water</strong>works<br />
• Step 1: Mounting VFD on all<br />
deep well pumps<br />
• Step 2: Optimize all wells<br />
individually<br />
• Step 3: Optimize all wells<br />
t<strong>og</strong>ether<br />
• Step 4: Strategy clean water<br />
tank Result:<br />
• Final Reduction 57% -><br />
250,000 kWh<br />
• Step 1: 16%<br />
• Step 2: 32%<br />
• Step 3: 44%<br />
• Step 4: 57%
WWTP<br />
Energy<br />
consumption<br />
kWh/year<br />
Saving<br />
potential<br />
kWh/year<br />
Percent<br />
%<br />
Novozymes 22.000.000 9.000.000 41%<br />
Marselisborg 9.000.000 912.500 10%<br />
Frederica 5.900.000 1.035.000 18%<br />
Bjergmarken 3.500.000 1.420.000 41%<br />
Skagen 3.523.052 1.513.825 43%<br />
Viby (Århus) 2.200.000 500.000 23%<br />
Harboes<br />
Brewery<br />
Selected references on Waste<br />
<strong>Water</strong> Treatment Plants<br />
1.929.623 760.000 39%<br />
Måløv 2.355.234 920.000 39%<br />
Sønderborg 1.980.847 600.000 30%<br />
Nakskov 879.658 158.000 18%<br />
Ejby 433.248 130.500 30%<br />
Sustainable<br />
Solutions
Energi – synergi<br />
Hvad får I ud af det?<br />
Store energibesparelser – 25%<br />
Lave tilbagebetalingstider<br />
e5 har en bred vifte af kompetencer<br />
Løsningerne er helhedsorienteret<br />
Vi kender hinanden <strong>og</strong> koordinerer internt<br />
Vi implementerer <strong>og</strong>så<br />
Vi styrer fremdriften i projektet<br />
Energibesparelserne finansierer projektet<br />
Vi fastholder en energirigtig drift
Energy - Synergy<br />
Thank you
Kontorchef<br />
Lykke Leonardsen<br />
Københavns Kommune<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
93
<strong>Vand</strong> i byen<br />
Klimatilpasning <strong>og</strong> en bedre by<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10
Hovedelementer i klimaændringer<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Mere intens<br />
regn Oversvømmelser pga<br />
stigende vandstand<br />
17. maj 10<br />
Opvarmning <strong>og</strong> hedebølger
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Hovedelementer i<br />
klimatilpasningsplanen<br />
• 1) Lokal afledning af regnvand (LAR, bassiner, grønne tage) <strong>og</strong> øget kloakkapacitet<br />
Potentiale: Rekreative vandelementer i byen (vandløb, damme), fastholdelse af<br />
badevandskvalitet i havnen, øget biol<strong>og</strong>isk mangfoldighed<br />
• 2) Flere træer <strong>og</strong> grønne områder<br />
Potentiale: Flere rekreative områder (lommeparker), forgrønnelse af byen<br />
• 3) Klimabevidst planlægning<br />
Potentiale: Fremtidssikret udvikling uden risiko for katastrofer, gøre kommunen til et attraktiv<br />
investeringsområde<br />
• 4) Tilpasning af beredskabsplaner <strong>og</strong> administration<br />
Potentiale: Tryghed hos borgere <strong>og</strong> politikere<br />
5) Vidensdeling om innovative løsninger gennem nationalt <strong>og</strong> internationalt<br />
samarbejde<br />
Potentiale: Sikring af optimale tekniske/økonomiske løsninger, bidrage til løsning af globale<br />
problemer, gøre byens løsninger til eksempel til efterfølgelse<br />
17. maj 10
Mål for klimatilpasningen i<br />
København<br />
• En sikker by at bo <strong>og</strong> investere i<br />
skal sikre fortsat vækst i<br />
København<br />
• Et bedre byliv for<br />
københavnerne hver dag<br />
• En grønnere <strong>og</strong> mere sund by<br />
• En by, som fremmer et aktivt<br />
byliv<br />
• Forandringer, som vil gøre en<br />
positiv forskel for<br />
københavnerne - selv om klimaet<br />
ikke skulle ændre sig!<br />
• Langsigtet planlægning - sikrer<br />
en fornuftig fordeling af<br />
udgifterne<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Innovation i løsninger<br />
Miljø<br />
Rekreative<br />
værdier<br />
Klimatilpasning<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Københavns<br />
Kommunes<br />
klimatilpasning<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Københavns Kommunes Klimatilpasningsplan<br />
• Miljø <strong>og</strong> klima<br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
Fremtidens klimaudfordringer - øget<br />
nedbør<br />
• Vi forventer øgede<br />
nedbørsmængder<br />
• flere skybrud<br />
• Risiko for oversvømmelser i dele<br />
af byen<br />
• Pres på byens kloaksystem<br />
• Behov for investeringer<br />
• Behov for forebyggende<br />
foranstaltninger
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Tackling af øgede regnmængder<br />
• Kan ske på to måder:<br />
• Udbygning af det eksisterende<br />
kloaknet samt en accept af flere<br />
overløb i Københavns havn (dyrt <strong>og</strong><br />
dårligt for miljøet)<br />
• En begrænset udbygning af det<br />
eksisterende kloaknet samt en<br />
satsning på lokal afledning af<br />
regnvand - med kommune- <strong>og</strong><br />
lokalplaner som et af værktøjerne<br />
• Vi vælger den sidste løsning!<br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Løbende tilpasning - i takt med at<br />
risikobilledet udvikler sig<br />
Uacceptabelt<br />
Acceptabelt<br />
• Så lavt som<br />
muligt<br />
17. maj 10
Løsninger<br />
• Vi satser på:<br />
• Grønne tage<br />
• Lommeparker<br />
• Åbning af rørlagte<br />
åer<br />
• Afkobling af<br />
regnvand fra tage <strong>og</strong><br />
veje fra<br />
kloaksystemet <strong>og</strong><br />
lokal afledning af<br />
regnvand<br />
• Midlertidige<br />
vandopvaring i f.eks.<br />
parker, <strong>og</strong> i<br />
byrummet<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Lokal afledning af regnvand<br />
• Planlægningen foregår bl.a. via:<br />
• Spildevandsplanlægningen<br />
• Kommune- <strong>og</strong> lokalplanlægning<br />
• Løbende rådgivning af bygherrer<br />
<strong>og</strong> internt i kommunen - valg af<br />
løsninger<br />
• Udarbejdet et LAR-katal<strong>og</strong> - med<br />
anvisning af løsninger<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
<strong>Vand</strong> i byen<br />
• Løsningerne skal<br />
integreres i<br />
byplanlægningen<br />
• Løsningerne skal fungere<br />
i byrummet både i<br />
tørvejr <strong>og</strong> regnvejr<br />
• Løsningerne skal være<br />
æstetisk tilfredsstillende<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Eksempler - regnbede <strong>og</strong> bassiner<br />
17. maj 10
Eksempler - lommeparker<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Eksempler - grønne tage <strong>og</strong> facader<br />
17. maj 10
Eksempler - vand i parker<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Eksempler - belægninger<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Eksempler - tænk løsningerne helt i<br />
byplanen<br />
Kilde: Sara Birkemose - En analyse af Grønttorvet<br />
17. maj 10
Barrierer for vand i byen<br />
• Lovgivning<br />
• Holdninger<br />
• Design<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Barrierer i lovgivningen<br />
• Planloven - giver kun mulighed for<br />
at kræve sikring mod høj risiko for<br />
oversvømmelse<br />
• Betalingsloven - manglende<br />
mulighed for at lave en opdeling i<br />
betalingen for<br />
vandafledningsafgiften<br />
• Bygningsreglementet skal tilpasses,<br />
så det bliver muligt at stille<br />
yderligere krav om tilbageholdelse<br />
af regnvand<br />
• Svært at lave ‖kombi-løsninger‖<br />
fordi forsyningsselskaberne ikke må<br />
betale for anlæg på privat grund -<br />
fordyrer eller umuliggør projekter<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Holdningsmæssige barrierer<br />
• Det er dyrt<br />
• Vi kan ikke pålægge<br />
investorer yderligere<br />
udgifter<br />
• Kortsigtede horisonter<br />
hos investorer<br />
• Vi ved jo ikke om det<br />
virker<br />
• Hvad med<br />
sundhedsrisikoen?<br />
• Bliver det nu <strong>og</strong>så<br />
nødvendigt?<br />
• Klimatilpasning har ikke<br />
samme status som lækre<br />
kantiner <strong>og</strong> en god udsigt<br />
• Vanetænkning hos<br />
planlæggere <strong>og</strong> miljøfolk<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Design - hvorfor skal det være så<br />
grimt?<br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Gør klimatilpasning til en livsstil<br />
• Fordi alle har ret<br />
til et fedt klima!<br />
• Lykke<br />
Leonardsen<br />
• lykleo@tmf.kk.dk<br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
Diskussion <strong>og</strong> opsamling i plenum<br />
17. maj 10<br />
117
Del 2, vand i energisektoren<br />
Ordstyrer<br />
Direktør Erik Bundgaard<br />
Krüger<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Del 2 – <strong>Vand</strong> i Energiproduktion<br />
17. maj 10<br />
13.30 Intro: Energiperspektiver i vandsektoren – aktiviteter med<br />
betydeligt energiforbrug<br />
Branchedirektør Anders Stouge, DI Energibranchen<br />
13.40 Fjernvarme <strong>og</strong> fjernkøling – energiforsyning med lavt water<br />
footprint – internationale perspektiver<br />
Planchef Magnus F<strong>og</strong>ed, Københavns Energi<br />
13.55 Spildevandsanlæg som netproducenter af energi<br />
Ingeniør Mats Lundkvist, Sweco Environment A/S<br />
14.10 Diskussioner ved bordene<br />
14.25 Opsamling i plenum<br />
14.40 Pause<br />
119
Branchedirektør<br />
Anders Stouge<br />
DI - Energibranchen<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
120
Anders Stouge Energy versus water 16. maj 10<br />
Energy and <strong>Water</strong> - Thirsty Energy<br />
Anders Stouge<br />
Branchedirektør<br />
Ast@di.dk
Anders Stouge<br />
Energy versus water 16. maj 10<br />
<strong>Water</strong> and energy are interdependent<br />
Energy and<br />
power<br />
production<br />
require water:<br />
• Thermoelectric<br />
cooling<br />
• Energy<br />
minerals<br />
extraction<br />
• Fuel<br />
production<br />
(fossil fuels,<br />
biofuels …)<br />
• Emission<br />
control<br />
<strong>Water</strong><br />
production,<br />
processing,<br />
distribution and<br />
end-use require<br />
energy:<br />
• Pumping<br />
• Conveyance and<br />
transport<br />
• Treatment<br />
• Disposal<br />
• Surface and<br />
ground water<br />
122
US as an example<br />
Anders Stouge<br />
Energy versus water 16. maj 10<br />
• The U.S withdraws approximately 410 billion gallons of water per<br />
day (fresh and saline) from surface and groundwater sources.<br />
• The thermoelectric generating industry is the largest withdrawal<br />
user.<br />
• 70% of the thermoelectric withdrawal use is from fresh surface<br />
water sources and the remaining 30% is almost all from saline<br />
water sources,<br />
• Approximately 70% of total thermoelectric water withdrawal is<br />
used in fossil-fuel-based electricity generation.<br />
• <strong>Water</strong> is used at thermoelectric facilities primarily for cooling<br />
purposes.<br />
Source: US Federal Energy Regulatory Commission<br />
123
Anders Stouge<br />
Energy Value Chain and <strong>Water</strong><br />
Source: Thirsty Energy: <strong>Water</strong> and Energy in the 21st Century, WEF<br />
Energy versus water 16. maj 10<br />
124
Anders Stouge<br />
Energy Value Chain and <strong>Water</strong><br />
Source: Thirsty Energy: <strong>Water</strong> and Energy in the 21st Century, WEF<br />
Energy versus water 16. maj 10<br />
125
Strategies - US<br />
Anders Stouge<br />
• Increase electricity generation efficiency<br />
• Increase in use of renewable generation<br />
• Increase use of dry/hybrid cooling technol<strong>og</strong>y<br />
• Recycle water within plant<br />
• Capture vapor produced in wet cooling towers<br />
• Use degraded/impaired waters<br />
• Saline aquifers<br />
• Coastal waters and sea water desalination<br />
Source: EIA (DOE) - 2010 conference - special session on water<br />
Energy versus water 16. maj 10<br />
126
Anders Stouge<br />
Energy versus water 16. maj 10<br />
Electricity use and W&WW utilities<br />
Source: Shahid Chaudhry, California Energy Commission, 2010<br />
127
Anders Stouge<br />
Energy versus water 16. maj 10<br />
Saving energy in W&WW utilities<br />
• Not only a question of using new technol<strong>og</strong>ies, like efficient pumps<br />
- efficient pumps is important - but it is also a question of new<br />
business-models<br />
• ESCO's (Energy Services COmpanies) could be an new business<br />
model for W&WW utilities<br />
128
Planchef<br />
Magnus F<strong>og</strong>ed<br />
Københavns Energi<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
129
DI 17. maj 2010<br />
<strong>Vand</strong> & Energi<br />
Fjernvarme <strong>og</strong> Fjernkøling –<br />
energiforsyning med lavt water<br />
footprint – internationale perspektiver<br />
Magnus F<strong>og</strong>ed, Københavns Energi
Kraftvarme => vandbesparelse<br />
DI: 17 maj 2010<br />
131
Kraftvarme i København<br />
• Ved bortkøling af 1 MWh bruges ca. 1,5 m 3<br />
vand *<br />
• Københavns Energi købte i 2009 ca. 5.000<br />
GWh varme.<br />
• Dette svarer til at vi ”sparede” 7,5 mio. m 3<br />
vand<br />
• * Kun en simpel beregning af fordampningsvarme<br />
DI: 17 maj 2010<br />
132
Dampudslip<br />
133
Konvertering af KE’s damp<br />
• KE har i dag dampforsyning til ca. 25% af<br />
kunderne.<br />
• Ca. 90% af dampen kommer tilbage som<br />
kondensat <strong>og</strong> genanvendes.<br />
• Ca. 10 % går tabt i ledningsnet <strong>og</strong><br />
brugerinstallationer.<br />
• Dette svarer til ca. 300.000 m 3 vand per år<br />
Dampen konverteres til vand frem til 2025<br />
DI: 17 maj 2010<br />
134
Manhatten, New York<br />
• Manhatten har et stort<br />
dampbaseret fjernvarmesystem<br />
uden tilbageføring af kondensat.<br />
• Kunderne opfordres d<strong>og</strong> til at<br />
anvende kondensaten i deres<br />
køletårne for at spare vand.<br />
DI: 17 maj 2010<br />
135
Egmont<br />
Fjernkøling: Kgs. Nytorv<br />
KE<br />
Illum<br />
D’angle<br />
terre<br />
Magasin<br />
Nationalbank<br />
TUNNEL FRA AMAGER<br />
Planlagt Fjernkøling<br />
Havvandsledning
Fjernkøling<br />
• Kgs. Nytorv projektet<br />
– ca. 21 GWh/år<br />
– => 15.000 m 3 /år *<br />
• Rådhusplads projektet<br />
– Ca. 37 GWh/år<br />
– => 25.000 m 3 /år<br />
* Forudsat at ½ af kunderne ellers anvendte køletårne<br />
DI: 17 maj 2010<br />
137
Spædevand til Fjernvarme<br />
• Ligger typisk på 50 m 3 /GWh,<br />
varmebehov 30 – 40.000 GWh/år<br />
=> 1.5 – 2.0 mio. m 3 /år<br />
• Ofte produceret på basis af<br />
drikkevand.<br />
• Kan baseres på havvand eller<br />
sekundavand<br />
• Varmtvandbeholdere giver i n<strong>og</strong>le<br />
tilfælde anledning til ”forurening” af<br />
fjernvarmevandet.<br />
DI: 17 maj 2010<br />
138
Ingeniør<br />
Mats Lundqvist<br />
Sweco Environment AB<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
139
WWTP as a net producer of<br />
energy<br />
Mats Lundkvist, SWECO<br />
mats.lundkvist@sweco.se<br />
From a work t<strong>og</strong>ether with:<br />
Daniel Hellström, the Swedish <strong>Water</strong> and Wastewater Association<br />
Anders Lingsten, Lingsten Konsult<br />
Copenhagen 2010-05-17
This presentation…<br />
A few words about exergy<br />
Short facts about ”the Energy Project”<br />
Energy use in Swedish utilities<br />
Some conlusions<br />
What´s coming?
Definition of Exergy<br />
The useful part of the energy, i.e. Exergy is the<br />
maximum amount of work that can be<br />
obtained from a stream of matter, heat or work<br />
as it comes to equilibrium with a reference<br />
environment.
Exergy = Energy * quality factor<br />
Form of Energy Exergy/Energy (%)<br />
Electrical energy 100<br />
Chemical energy<br />
~100<br />
Hot steam (200 °C)<br />
~70<br />
District heating ~30<br />
Heat of wastewater (15 °C) < 5
Heat (8500)<br />
COD, N and P<br />
(260)<br />
Operation<br />
(38)<br />
Henriksdal<br />
WWTP<br />
Energy<br />
Heating<br />
(42)<br />
COD, N and P<br />
(20)<br />
Energy and exergy flows<br />
at Henriksdal WWTP,<br />
Stockholm (kWh/pe.yr)<br />
Heat (8500)<br />
Heat (8500)<br />
Biosolids (55)<br />
Methane (59)<br />
Heat (170)<br />
COD, N and P<br />
(260)<br />
Operation<br />
(38)<br />
Henriksdal<br />
WWTP<br />
Exergy<br />
COD, N and P<br />
(20)<br />
Heating<br />
(12)<br />
Heat (170)<br />
Methane (59)<br />
Biosolids (55)
”The Energy Project”<br />
Major goal:<br />
- decrease the use of electrical energy and<br />
fossil energy sources by 10 % and using<br />
thermal energy more efficiently.<br />
Strategy:<br />
- increased efficiency (aeration, pumping,<br />
ventilation etc.)<br />
- increased production of bi<strong>og</strong>as<br />
- efficient use of bi<strong>og</strong>as, e.g. as fuel for<br />
vehicles.<br />
- Using district heating and extended use of<br />
heat pumps.
”The Energy Project”<br />
2005-06: Description of the energy use for<br />
production of drinking water and<br />
wastewater management in Sweden<br />
2007-2012: Investment projects to increase<br />
exergy efficiency (3 calls)<br />
Total budget: about 11,9 million EUR<br />
- 24 % Swedish Energy Agency<br />
- 76 % Swedish <strong>Water</strong> and wastewater<br />
utilities (2 % via Svenskt Vatten)
The Energy project –<br />
Main activities<br />
Developing and implementing tools for<br />
Swedish utilities<br />
– e.g. LCC, benchmarking etc.<br />
Demonstration of ”good examples”<br />
Financial support of investments to<br />
increase exergy efficiency<br />
Seminars, reports and<br />
information at www.svensktvatten.se
Participants<br />
Alingsås Kristinehamn Smedjebacken E&V AB Reg. Org.<br />
Aneby Kumla Stockholm Vatten AB GRYAAB<br />
Arb<strong>og</strong>a Kungsbacka Svedala Käppalaförbundet<br />
Boden Köping Säffle Norrvatten<br />
Bollnäs Linköpings TV Säter Sydvatten AB<br />
Borlänge Energi AB Ludvika Söderhamn V/A AB SYVAB<br />
Borås Lycksele Sörmland V/A AB<br />
Eksjö Energi AB Mariestad Telge Nät AB<br />
Eslöv Mellerud Tidaholm<br />
Finspång TV AB MittSverige Vatten AB Trelleborg<br />
Gotland Mjölby Uddevalla<br />
Gästrike Vatten AB Motala UMEVA<br />
Göteborg Mullsjö Uppsala<br />
Habo Mälarenergi AB VA-Syd<br />
Hagfors Norrköping Vatten AB Valdemarsvik<br />
Halmstad Norrtälje Vara<br />
Helsingborg Olofströms Kraft AB VIVAB AB 82 kommuner<br />
Herrljunga Vatten AB Ovanåker Vänersborg 5 reg. org.<br />
Hylte Piteå Renh. Vatten AB Västervik c:a 60 % av<br />
Karlsk<strong>og</strong>a Miljö AB Ronneby Miljö Tekn. AB Åmål branschen<br />
Karlskrona Roslagsvatten AB Älmhult<br />
Karlstad Sala Örebro<br />
Kristianstad Skövde Östhammar<br />
82 municipalities, 5 regional companies<br />
=> about 60 % of persons connected to municipal water<br />
distribution and wastewater treatment
Investments – percentage of projects<br />
Sewer system<br />
2%<br />
<strong>Water</strong><br />
distribution<br />
2%<br />
<strong>Water</strong>works -<br />
electricity<br />
7%<br />
<strong>Water</strong>work<br />
-heating<br />
5%<br />
Heat pumps<br />
14%<br />
Ventilation<br />
9%<br />
WWTP -<br />
electricity<br />
9%<br />
in each category<br />
Gas<br />
production<br />
20%<br />
WWTP -<br />
heating<br />
16%<br />
More efficient<br />
use of<br />
methane<br />
16%<br />
Total number of projects: 44
<strong>Water</strong><br />
distribution<br />
3%<br />
<strong>Water</strong>works -<br />
electricity<br />
2%<br />
<strong>Water</strong>work -<br />
heating<br />
2%<br />
Ventilation<br />
4%<br />
Investments – financial support to<br />
Sewer system<br />
3%<br />
WWTP -<br />
electricity<br />
6%<br />
WWTP -<br />
heating<br />
12%<br />
Heat pumps<br />
8%<br />
More efficient<br />
use of methane<br />
21%<br />
different projects<br />
Gas production<br />
39%<br />
Estimated cost efficiency in 10 completed<br />
projects:
Wastewater treatment in Sweden<br />
(data from Swedish EPA)<br />
Average removal:<br />
BOD > 95 %<br />
P > 95 %<br />
N ~ 60%
pe (70 g BOD7/d)<br />
1000000<br />
100000<br />
10000<br />
1000<br />
100<br />
10<br />
1<br />
WWTP –<br />
many small units<br />
PRELIMINARY RESULTS FROM 2008<br />
60 % < 1000 pe<br />
82 % < 10 000 pe
Energy use for water production<br />
and wastewater treatment in<br />
Sweden 2005<br />
Data from report<br />
Svenskt Vatten Utveckling<br />
2008-01<br />
Available at<br />
www.svensktvatten.se<br />
(free download - in<br />
Swedish)
Use of electrical energy –<br />
WWTP<br />
64 kWh/p<br />
(46%)<br />
prel results 2008<br />
Sewer<br />
system<br />
20 kWh/p<br />
(15%)<br />
<strong>Water</strong>works -<br />
process<br />
17 kWh/p<br />
(12%)<br />
<strong>Water</strong><br />
distribution<br />
12 kWh/p<br />
(9%)<br />
<strong>Water</strong>works -<br />
distribution<br />
25 kWh/p<br />
(18%)
Wastewater treatment 2008 –<br />
electrical cons kWh/ton red BOD<br />
30000<br />
25000<br />
20000<br />
15 0 0 0<br />
10 0 0 0<br />
5000<br />
0<br />
0 , 1 1 10 10 0 10 0 0 10 0 0 0 10 0 0 0 0<br />
Incoming BOD(ton)
Use of electrical energy (kWh/p) –<br />
preliminary results 2008<br />
weighted median<br />
average value<br />
<strong>Water</strong>works 42 94<br />
-process 17<br />
-distribution 25<br />
water distribution 12 7<br />
Sewer system 20 23<br />
WWTP 64 176<br />
Total 138 300
kWh methan/kWh el.<br />
energy<br />
High valued energy in/out<br />
Relation prod gas energy / cons electric energy(plant>4 700 pe)<br />
4,00<br />
3,50<br />
3,00<br />
2,50<br />
2,00<br />
1,50<br />
1,00<br />
0,50<br />
0,00<br />
1 10 100 1000 10000 100000<br />
Ink ton BOD
kWh CH4/pe<br />
250<br />
200<br />
150<br />
100<br />
50<br />
0<br />
WWTP – methane production<br />
PRELIMINARY RESULTS FROM BIOGAS 2008<br />
99 WWTP 2008<br />
(approx 5,6 * 10 6 pe)<br />
median: 78 kWh/pe<br />
w. a. : 86 kWh/pe<br />
1000 10000 100000 1000000
Nm 3 gas/m 3 reactor/d<br />
2,0<br />
1,5<br />
1,0<br />
0,5<br />
0,0<br />
Specific gas production<br />
PRELIMINARY RESULTS FROM 2008<br />
98 WWTP 2008<br />
(approx 5,6 * 10 6 pe)<br />
median: 0, 57 Nm 3 /m 3 /d (1,4 kg VS/m 3 /d)<br />
w. a. : 0,71 Nm 3 /m 3 /d (1,8 kg VS/m 3 /d)<br />
1000 10000 100000 1000000
Use of bi<strong>og</strong>as from WWTP<br />
PRELIMINARY RESULTS FROM 2008<br />
To network<br />
24%<br />
Destruction<br />
7%<br />
El power<br />
generation<br />
12%<br />
Heating<br />
29%<br />
Vehicles<br />
28%
Exergy potential (kWh/p/y) –<br />
preliminary results 2008<br />
energy carrier 2008 10 % saving<br />
and efficient<br />
use of bi<strong>og</strong>as<br />
<strong>Water</strong> production electricity -17 -15<br />
water distribution electricity -37 -33<br />
Sewer system electricity -20 -18<br />
Wastewater treatment electricity -64 -58<br />
Wastewater treatment heat -35 -11<br />
Bi<strong>og</strong>as production electricity 11<br />
Bi<strong>og</strong>as production biomethane<br />
(external use) 23 70<br />
Total -138 -65<br />
Net consumption reduced by > 50 %
How to be an exergy producer…<br />
Efficient production and final use of the bi<strong>og</strong>as<br />
Use digester volumes efficient<br />
Use energy with low exergy content<br />
Treatment shall be made in big plants<br />
Use exergy efficient process solutions<br />
Reduce leakage in the sewer systems<br />
Use efficient items
How to be an efficient deliver<br />
The market for efficient items is rising<br />
All about bi<strong>og</strong>as (more materials to the<br />
digesters, higher production, better handling,<br />
more efficient use, …..)<br />
Systems for use of energi with low exergy<br />
content, systems for heat exchange, etc<br />
Smart business solutions<br />
Knowledge and IT
Thank You!
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
Diskussion <strong>og</strong> opsamling i plenum<br />
17. maj 10<br />
166
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong>- <strong>og</strong> <strong>Energisektorerne</strong><br />
Ordstyrer<br />
Adm. direktør<br />
Richard Dines Schmidt<br />
Envotherm
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
Del 3 – Håndtering <strong>og</strong> nyttiggørelse af spildevand<br />
15.00 Olieudvinding fra slamprodukter<br />
Adm. direktør Ulrik Jensen, SCF Technol<strong>og</strong>ies A/S<br />
15.15 Intelligent spildevandshåndtering<br />
Projektchef Christian <strong>Nye</strong>rup Nielsen, Rambøll Danmark A/S<br />
15.30 Udviklingssamarbejdet – en model for rekvirentdrevet<br />
innovation<br />
Direktør Torben Knudsen, Lynettefællesskabet I/S<br />
15.45 Diskussioner ved bordene<br />
16.00 Opsamling i plenum<br />
16.15 Afrunding<br />
Branchedirektør Anders Stouge, DI Energibranchen<br />
16.30 Snacks <strong>og</strong> networking<br />
168
Adm. direktør<br />
Ulrik Jensen<br />
SCF Technol<strong>og</strong>ies A/S<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
169
© SCF TECHNOLOGIES A/S<br />
SCF Technol<strong>og</strong>ies A/S<br />
Olieudvinding fra slamprodukter<br />
17. Maj 2010<br />
170
© SCF TECHNOLOGIES A/S 171<br />
Energy and transportation fuel from wet waste<br />
- CatLiq ® enables the local green sustainable oil well
© SCF TECHNOLOGIES A/S<br />
SCF Facilities in Copenhagen<br />
• Offices and large pilot plant<br />
in Copenhagen, Denmark<br />
• More than 2,500 hours of<br />
operation in pilot plant on<br />
more than 10 different<br />
feedstocks – mixed and pure<br />
172
© SCF TECHNOLOGIES A/S<br />
CatLiq ® Conversion Process: Oil characteristics<br />
• Wet materials containing organic fractions are<br />
rapidly converted in a thermo catalytic process<br />
into a crude oil substitute<br />
• High energy conversion rate – 70%+<br />
• Low CO 2 footprint – 50-80% reduction<br />
• Oil can be stored for long periods<br />
• Oil has low oxygen and sulphur contents<br />
• Heating value: 34-36 MJ/l (similar to crude oil)<br />
Oil may be co-fired with coal in power<br />
stations<br />
Also can be introduced into petroleum<br />
refineries to create an automatic bio-fuel<br />
component<br />
173
© SCF TECHNOLOGIES A/S 174<br />
Production of Liquid Biofuel From Waste<br />
CatLiq ® plant<br />
Aqueous<br />
biomass<br />
or organic<br />
waste<br />
Raw product<br />
Catalytic Reactor Separation<br />
Raw product Bio oil Ash/Mineral<br />
Bio oil<br />
Gas (low CV)<br />
Ash/mineral<br />
(e.g. phosphorous)<br />
Effluent water
© SCF TECHNOLOGIES A/S<br />
CatLiq ® : High Feedstock Flexibility<br />
• Sludge from waste water treatment<br />
• Residues from food processing<br />
• Manure from livestock production<br />
• Green household waste (or RDF)<br />
• Algae<br />
Feeds may be mixed<br />
175
© SCF TECHNOLOGIES A/S<br />
CatLiq ® Conversion Process: Key features<br />
• The organic solids are liquefied, oxygen removed and molecules<br />
split and rearranged, resulting in a liquid fuel with high energy density<br />
• The catalytic process operates at near-critical conditions of water at<br />
approx. 350 0 C and 250 bars (conditions common to the oil industry)<br />
- strong sterilisation effect<br />
• The residence time in the reaction<br />
zone is relatively short (approx. 30 min.)<br />
- small process footprint<br />
• The plant may be manufactured in<br />
modules<br />
176
© SCF TECHNOLOGIES A/S 177<br />
Target markets: Overview<br />
Markets Characteristics Drivers<br />
Energy utilities<br />
Renewable power mandates and<br />
CO 2 concerns<br />
Desirable to leverage existing<br />
infrastructure (e.g. cleaner coal)<br />
Increase production of green heat and power<br />
Supplement bio-mass combustion to increase flexibility<br />
Produce green power in turbines and generators<br />
Synergies with existing combustion plants<br />
Supplement to irregular energy sources like wind and<br />
solar<br />
Transportation fuel<br />
International mandates and other<br />
Produce fuels with a green component at lowest<br />
mechansims to encourage bio-fuel<br />
blending and reduce CO<br />
possible cost<br />
2 in supply<br />
chain<br />
Waste management<br />
- Waste water treatment (sludge)<br />
- Industrial waste & residues<br />
Waste water treatment facilities that<br />
generate sludge. Incineration inefficient<br />
and problematic (low grade steam, WID<br />
compliance etc.)<br />
Industrial companies including farmers,<br />
food processing and 1 st generation<br />
ethanol and bio-diesel players seeking<br />
to improve sustainability and add value<br />
to co-products and waste streams<br />
Waste management groups seeking to<br />
monetise waste streams<br />
Minimise disposal costs and/or establish additional<br />
revenue streams<br />
Efficient solution for wet waste streams<br />
Potential synergies with existing plants<br />
Maximise resource utilisation<br />
No residual wastes
© SCF TECHNOLOGIES A/S 178<br />
Energy Utilities: Co-located CatLiq ® plant<br />
Significant synergies<br />
Reduced overall energy consumption<br />
CatLiq ® heat requirement can be supplied<br />
by low pressure and low value steam from<br />
turbine<br />
Excess heat from CatLiq ® may be used to<br />
pre-heat boiler water<br />
CatLiq ® gas may be fed to the boiler for<br />
combustion<br />
Optimal management of residues<br />
Extracted water can be used as make-up<br />
water in FGD system<br />
Mineral product can be sold off or mixed<br />
with power plant fly ash<br />
Reduced opex and capex<br />
Shared manpower reduces opex<br />
Sharing of control room and other facilities<br />
reduces opex<br />
Availability on-site of all utilities prior to<br />
construction reduces capex
© SCF TECHNOLOGIES A/S 179<br />
Transportation fuel: CatLiq ® bio-diesel<br />
CatLiq ® oil is a 2nd generation fuel<br />
CatLiq ® oil may be stored<br />
CatLiq ® oil could be produced in a distributed<br />
setup from waste or large-quantity bio-mass like<br />
bagasse and, in the future, algae<br />
The CatLiq ® oil can be transported to refining<br />
sites by truck and ship<br />
The CatLiq ® process is competitive with BTL<br />
and has a number of advantages, including:<br />
smaller decentralised plants which carry<br />
less cost per site and make it possible to<br />
build capacity gradually<br />
fewer l<strong>og</strong>istics issues
© SCF TECHNOLOGIES A/S 180<br />
Waste-water treatment: Superior solution for sludge<br />
Sludge disposal today<br />
• Today the primary routes for sludge disposal include anaerobic digestion for sludge<br />
reduction, landfill, distribution on farm land and incineration<br />
• Existing solutions carry disposal costs of EUR 150-500 per dry tonne of sludge depending<br />
on ITS composition, the disposal technique and government regulations<br />
• Incineration though less energy efficient is gaining momentum in some areas due to<br />
concerns on heavy metals, hormones and medicine residues<br />
CatLiq superior to incineration<br />
• Lower CapEx and OpEx reduces disposal<br />
cost to EUR 100-200 using CatLiq instead<br />
of EUR 300-500 using incineration<br />
• CatLiq process produces oil which is<br />
flexible in time and place since it may be<br />
stored and transported while the<br />
incineration process (e.g. fluid bed)<br />
produces heat
© SCF TECHNOLOGIES A/S 181<br />
Sludge: CatLiq vs Fluid bed incineration<br />
Case:<br />
Fluid bed incineration system for disposing 2.5 tph dry sludge - approx 60% organics and 40% ash.<br />
Significant lower CapEx (excl. building)<br />
• CatLiq plant approx 125 MDKK<br />
• Fluid bed incl. flue gas cleaning approx 200 MDKK<br />
Similar OpEx (incl. service and maintanence, excl. manpower)<br />
10%+ lower amount of ash for deposit<br />
• CatLiq approx 8,000 tons<br />
• Fluid bed incl. flue gas cleaning approx 9.300 tons<br />
Higher value and more flexible output<br />
• CatLiq approx 4,500 tons of oil equivalent to 5.5 MW and approx 1 MW excess heat at 140C<br />
• Fluid bed incl. Flue gas 1 MW excess heat from boiler and 4-5 MW heat at 70-95C<br />
CatLiq smaller footprint<br />
Conlusion: Up to 50% reduction in total cost of treatment<br />
using CatLiq
© SCF TECHNOLOGIES A/S 182<br />
Conclusion: CatLiq ® is a robust, economic solution<br />
- Energy, Waste and <strong>Water</strong><br />
Global concerns<br />
Waste<br />
Energy<br />
<strong>Water</strong><br />
CatLiq ®<br />
- Renewable energy production<br />
- Intelligent waste management<br />
- <strong>Water</strong> conservation
Projektchef<br />
Christian <strong>Nye</strong>rup Nielsen<br />
Rambøll Danmark A/S<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
183
NYE STRØMNINGER<br />
INTELLIGENT<br />
SPILDEVANDSHÅNDTERING<br />
CHRISTIAN NYERUP NIELSEN<br />
2010-05-17<br />
DI - NYE STRØMNINGER I VAND- OG ENERGISEKTORERNE
PROJEKTET<br />
Intelligent Spildevandshåndtering<br />
Udføres af<br />
Lynettefællesskabet I/S<br />
i samarbejde med de 8 ejer-<br />
kommuner<br />
2010-05-17<br />
DI - NYE STRØMNINGER I VAND- OG ENERGISEKTORERNE
PROJEKTOMRÅDET<br />
Hvidovre, Rødovre, Herlev,<br />
Gladsaxe, Gentofte,<br />
Frederiksberg, Lyngby-Taarbæk<br />
<strong>og</strong> København<br />
Bymæssig kloakering,<br />
hovedsageligt fællessystem<br />
~ 123 km 2<br />
~ 800.000 indb. / 1.100.000 PE<br />
~ 90 mio. m 3 /år<br />
2010-05-17<br />
DI - NYE STRØMNINGER I VAND- OG ENERGISEKTORERNE
PROJEKTETS<br />
FORMÅL<br />
• Udvikle styrestrategi, der optimerer<br />
udnyttelsen af det eksisterende system<br />
så klimatilpasning foretages med et<br />
minimum af udbygning<br />
• Bringe Lynettefællesskabet <strong>og</strong> dets<br />
ejerkommuner i front – internationalt –<br />
vedrørende modellering af integrerede<br />
systemer<br />
2010-05-17<br />
DI - NYE STRØMNINGER I VAND- OG ENERGISEKTORERNE
PROJEKTETS<br />
POTENTIALE<br />
• Eksisterende/budgetlagt bassinvolumen<br />
~ 375.000 m 3 / 75.000 m 3<br />
• Opretholdelse af servicemål + 20 – 80 %<br />
• Anlægsudgifter i millardklassen<br />
2010-05-17<br />
DI - NYE STRØMNINGER I VAND- OG ENERGISEKTORERNE
01<br />
02<br />
03<br />
04<br />
Optimeringsmuligheder<br />
01<br />
Udnyttelse af volumen i<br />
transportledninger, grønne<br />
områder <strong>og</strong> recipienter<br />
02<br />
Lokalisering af områder til<br />
lokal håndtering af regnvand<br />
03<br />
Transport af vand mellem<br />
oplande<br />
04<br />
Energistyring på PST’er<br />
05<br />
06<br />
05<br />
Styring af tilløb til renseanlæg<br />
- dynamisk afledningsret<br />
- kontrollede overløb<br />
06<br />
Ændret styring på renseanlæg<br />
- bedre <strong>og</strong> sikrere rensning<br />
under regn<br />
- forvarsling i form af<br />
vejrpr<strong>og</strong>noser el. lign.<br />
2010-05-17<br />
DI - NYE STRØMNINGER I VAND- OG ENERGISEKTORERNE
MODELLERNE - AFLØBSSYSTEMERNE<br />
• Opbygning af netværk <strong>og</strong> tilpasning<br />
af detaljeringsniveau<br />
- 2 hovedoplande<br />
• RTC<br />
• Oplande – område <strong>og</strong> befæstelse<br />
• Tilknytning af spildevand<br />
• Tilknytning af vandkvalitetsparametre<br />
• Kalibrering <strong>og</strong> validering på baggrund<br />
af historiske data<br />
Detaljeringsniveau gør, at<br />
resultaterne kan anvendes lokalt<br />
2010-05-17<br />
DI - NYE STRØMNINGER I VAND- OG ENERGISEKTORERNE
MODELLERNE - RENSEANLÆGGENE<br />
• Primær bundfældning<br />
• Procestanke<br />
• Sekundær bundfældning<br />
• RTC af bypass, regnstyring,<br />
returslamstyring<br />
• Kalibrering <strong>og</strong> validering på<br />
baggrund af historiske data<br />
Damhusåen<br />
Lynetten<br />
2010-05-17<br />
DI - NYE STRØMNINGER I VAND- OG ENERGISEKTORERNE
UDVIKLING AF TEKNOLOGI<br />
KRAV TIL LEVERANDØRER<br />
01<br />
Måling af forureningsparametre,<br />
driftsikkert <strong>og</strong> online<br />
02<br />
Vejrradar, landsdækkende eller lokale<br />
03<br />
Lokale rensemetoder<br />
KRAV TIL BRUGERE<br />
01<br />
Efterdddannelse af driftspersonale på<br />
renseanlæg <strong>og</strong> kloakforsyning<br />
02<br />
Øget samarbejde mellem drift <strong>og</strong><br />
planlæggere på renseanlæg <strong>og</strong><br />
kloakforsyning<br />
2010-05-17<br />
DI - NYE STRØMNINGER I VAND- OG ENERGISEKTORERNE
TAK FOR OPMÆRKSOMHEDEN<br />
2010-05-17<br />
DI - NYE STRØMNINGER I VAND- OG ENERGISEKTORERNE
Direktør<br />
Torben Knudsen<br />
Lynettefællesskabet I/S<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
194
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
Lynettefællesskabet I/S<br />
Indlæg om ‖Udviklingssamarbejdet – en model for<br />
rekvirentdrevet innovation‖<br />
v/direktør Torben Knudsen<br />
Mandag den 17. maj 2010<br />
17. maj 10
Lynettefællesskabet I/S<br />
• Ejer <strong>og</strong> driver de to renseanlæg,<br />
Lynetten <strong>og</strong> Damhusåen<br />
• Modtager årligt ca. 90 mio. m³ spildevand fra<br />
et opland på 123 km²<br />
• Behandler spildevand fra de 8 ejerkommuner<br />
• Frederiksberg, Gentofte, Gladsaxe, Herlev,<br />
Hvidovre, København, Lyngby-Taarbæk <strong>og</strong><br />
Rødovre<br />
• 134 ansatte i alt<br />
• Driftsbudget for 2009 var 207 mio. kr.<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Baggrund for udvikling i<br />
Lynettefællesskabet<br />
• Renseanlæg Lynetten<br />
• Lynettefællesskabets størrelse<br />
• Ejerkonstruktion<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Lynettefællesskabets<br />
udviklingsindsats<br />
• Egen udvikling<br />
• Intelligent spildevandshåndtering<br />
• Miljøgruppen<br />
• Udviklingssamarbejdet<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Spildevandscenter Avedøre<br />
Københavns Energi<br />
Lynettefællesskabet I/S<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Udviklingssamarbejdets vision<br />
• At være anerkendt i offentligheden, fagkredse <strong>og</strong> blandt<br />
samarbejdspartnere som en vigtig udviklingskraft i<br />
forsyningsleddet inden for udvalgte spydspidsområder<br />
17. maj 10<br />
• At generere tilstrækkelige midler til fortsat vækst som selvstændig<br />
enhed
Dines Thornberg<br />
Daglig leder<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
Niels Bent Johansen<br />
Projektleder
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Kommende udviklingsområder<br />
• Håndtering af kraftige regnskyl<br />
• Energi<br />
• <strong>Vand</strong>kvalitet<br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
Diskussion <strong>og</strong> opsamling i plenum<br />
17. maj 10<br />
203
Economics<br />
Energy<br />
Climate<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
<strong>Water</strong><br />
17. maj 10<br />
204
Source: Thirsty Energy: <strong>Water</strong> and Energy in the 21st Century, World Economic <strong>Forum</strong><br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
205
Tak for i dag<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
Lynettefællesskabet I/S<br />
Indlæg om ‖Udviklingssamarbejdet – en model for<br />
rekvirentdrevet innovation‖<br />
v/direktør Torben Knudsen<br />
Mandag den 17. maj 2010<br />
17. maj 10
Lynettefællesskabet I/S<br />
• Ejer <strong>og</strong> driver de to renseanlæg,<br />
Lynetten <strong>og</strong> Damhusåen<br />
• Modtager årligt ca. 90 mio. m³ spildevand fra<br />
et opland på 123 km²<br />
• Behandler spildevand fra de 8 ejerkommuner<br />
• Frederiksberg, Gentofte, Gladsaxe, Herlev,<br />
Hvidovre, København, Lyngby-Taarbæk <strong>og</strong><br />
Rødovre<br />
• 134 ansatte i alt<br />
• Driftsbudget for 2009 var 207 mio. kr.<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Baggrund for udvikling i<br />
Lynettefællesskabet<br />
• Renseanlæg Lynetten<br />
• Lynettefællesskabets størrelse<br />
• Ejerkonstruktion<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Lynettefællesskabets<br />
udviklingsindsats<br />
• Egen udvikling<br />
• Intelligent spildevandshåndtering<br />
• Miljøgruppen<br />
• Udviklingssamarbejdet<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Spildevandscenter Avedøre<br />
Københavns Energi<br />
Lynettefællesskabet I/S<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Udviklingssamarbejdets vision<br />
• At være anerkendt i offentligheden, fagkredse <strong>og</strong> blandt<br />
samarbejdspartnere som en vigtig udviklingskraft i<br />
forsyningsleddet inden for udvalgte spydspidsområder<br />
17. maj 10<br />
• At generere tilstrækkelige midler til fortsat vækst som selvstændig<br />
enhed
Dines Thornberg<br />
Daglig leder<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
Niels Bent Johansen<br />
Projektleder
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Kommende udviklingsområder<br />
• Håndtering af kraftige regnskyl<br />
• Energi<br />
• <strong>Vand</strong>kvalitet<br />
17. maj 10
<strong>Vand</strong> i byen<br />
Klimatilpasning <strong>og</strong> en bedre by<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><br />
<strong>og</strong> <strong>Energisektorerne</strong><br />
17. maj 10
Hovedelementer i klimaændringer<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Mere intens<br />
regn Oversvømmelser pga<br />
stigende vandstand<br />
17. maj 10<br />
Opvarmning <strong>og</strong> hedebølger
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
Hovedelementer i klimatilpasningsplanen<br />
• 1) Lokal afledning af regnvand (LAR, bassiner, grønne tage) <strong>og</strong> øget kloakkapacitet<br />
Potentiale: Rekreative vandelementer i byen (vandløb, damme), fastholdelse af<br />
badevandskvalitet i havnen, øget biol<strong>og</strong>isk mangfoldighed<br />
• 2) Flere træer <strong>og</strong> grønne områder<br />
Potentiale: Flere rekreative områder (lommeparker), forgrønnelse af byen<br />
• 3) Klimabevidst planlægning<br />
Potentiale: Fremtidssikret udvikling uden risiko for katastrofer, gøre kommunen til et attraktiv<br />
investeringsområde<br />
• 4) Tilpasning af beredskabsplaner <strong>og</strong> administration<br />
Potentiale: Tryghed hos borgere <strong>og</strong> politikere<br />
5) Vidensdeling om innovative løsninger gennem nationalt <strong>og</strong> internationalt<br />
samarbejde<br />
Potentiale: Sikring af optimale tekniske/økonomiske løsninger, bidrage til løsning af globale<br />
problemer, gøre byens løsninger til eksempel til efterfølgelse
Mål for klimatilpasningen i<br />
København<br />
• En sikker by at bo <strong>og</strong> investere i<br />
skal sikre fortsat vækst i<br />
København<br />
• Et bedre byliv for<br />
københavnerne hver dag<br />
• En grønnere <strong>og</strong> mere sund by<br />
• En by, som fremmer et aktivt<br />
byliv<br />
• Forandringer, som vil gøre en<br />
positiv forskel for<br />
københavnerne - selv om klimaet<br />
ikke skulle ændre sig!<br />
• Langsigtet planlægning - sikrer<br />
en fornuftig fordeling af<br />
udgifterne<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Innovation i løsninger<br />
Miljø<br />
Rekreative<br />
værdier<br />
Klimatilpasning<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Københavns<br />
Kommunes<br />
klimatilpasning<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Københavns Kommunes Klimatilpasningsplan<br />
• Miljø <strong>og</strong> klima<br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
Fremtidens klimaudfordringer - øget<br />
nedbør<br />
• Vi forventer øgede<br />
nedbørsmængder<br />
• flere skybrud<br />
• Risiko for oversvømmelser i dele<br />
af byen<br />
• Pres på byens kloaksystem<br />
• Behov for investeringer<br />
• Behov for forebyggende<br />
foranstaltninger
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Tackling af øgede regnmængder<br />
• Kan ske på to måder:<br />
• Udbygning af det eksisterende<br />
kloaknet samt en accept af flere<br />
overløb i Københavns havn (dyrt <strong>og</strong><br />
dårligt for miljøet)<br />
• En begrænset udbygning af det<br />
eksisterende kloaknet samt en<br />
satsning på lokal afledning af<br />
regnvand - med kommune- <strong>og</strong><br />
lokalplaner som et af værktøjerne<br />
• Vi vælger den sidste løsning!<br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Løbende tilpasning - i takt med at<br />
risikobilledet udvikler sig<br />
Uacceptabelt<br />
Acceptabelt<br />
• Så lavt som<br />
muligt<br />
17. maj 10
Løsninger<br />
• Vi satser på:<br />
• Grønne tage<br />
• Lommeparker<br />
• Åbning af rørlagte<br />
åer<br />
• Afkobling af<br />
regnvand fra tage <strong>og</strong><br />
veje fra<br />
kloaksystemet <strong>og</strong><br />
lokal afledning af<br />
regnvand<br />
• Midlertidige<br />
vandopvaring i f.eks.<br />
parker, <strong>og</strong> i<br />
byrummet<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Lokal afledning af regnvand<br />
• Planlægningen foregår bl.a. via:<br />
• Spildevandsplanlægningen<br />
• Kommune- <strong>og</strong> lokalplanlægning<br />
• Løbende rådgivning af bygherrer<br />
<strong>og</strong> internt i kommunen - valg af<br />
løsninger<br />
• Udarbejdet et LAR-katal<strong>og</strong> - med<br />
anvisning af løsninger<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
<strong>Vand</strong> i byen<br />
• Løsningerne skal<br />
integreres i<br />
byplanlægningen<br />
• Løsningerne skal fungere<br />
i byrummet både i<br />
tørvejr <strong>og</strong> regnvejr<br />
• Løsningerne skal være<br />
æstetisk tilfredsstillende<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Eksempler - regnbede <strong>og</strong> bassiner<br />
•<br />
17. maj 10
Eksempler - lommeparker<br />
•<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Eksempler - grønne<br />
tage <strong>og</strong> facader<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Eksempler - vand i parker<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Eksempler - belægninger<br />
•<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10<br />
Eksempler - tænk løsningerne helt i byplanen<br />
Kilde: Sara Birkemose - En analyse af Grønttorvet
Barrierer for vand i byen<br />
• Lovgivning<br />
• Holdninger<br />
• Design<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Barrierer i lovgivningen<br />
• Planloven - giver kun mulighed for<br />
at kræve sikring mod høj risiko for<br />
oversvømmelse<br />
• Betalingsloven - manglende<br />
mulighed for at lave en opdeling i<br />
betalingen for<br />
vandafledningsafgiften<br />
• Bygningsreglementet skal tilpasses,<br />
så det bliver muligt at stille<br />
yderligere krav om tilbageholdelse<br />
af regnvand<br />
• Svært at lave ‖kombi-løsninger‖<br />
fordi forsyningsselskaberne ikke må<br />
betale for anlæg på privat grund -<br />
fordyrer eller umuliggør projekter<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
Holdningsmæssige barrierer<br />
• Det er dyrt<br />
• Vi kan ikke pålægge<br />
investorer yderligere<br />
udgifter<br />
• Kortsigtede horisonter<br />
hos investorer<br />
• Vi ved jo ikke om det<br />
virker<br />
• Hvad med<br />
sundhedsrisikoen?<br />
• Bliver det nu <strong>og</strong>så<br />
nødvendigt?<br />
• Klimatilpasning har ikke<br />
samme status som lækre<br />
kantiner <strong>og</strong> en god udsigt<br />
• Vanetænkning hos<br />
planlæggere <strong>og</strong> miljøfolk<br />
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Design - hvorfor skal det være så<br />
grimt?<br />
17. maj 10
<strong>Nye</strong> <strong>strømninger</strong> i <strong>Vand</strong><strong>og</strong><br />
<strong>Energisektorerne</strong><br />
Gør klimatilpasning til en livsstil<br />
• Fordi alle har ret<br />
til et fedt klima!<br />
• Lykke<br />
Leonardsen<br />
• lykleo@tmf.kk.dk<br />
17. maj 10