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Nye strømninger i Vand- og Energisektorerne - Danish Water Forum

Nye strømninger i Vand- og Energisektorerne - Danish Water Forum

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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 %

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