Ikegami Y_ OTEC Okinawa Plant - Hawaii National Marine ...

-Seminar and Technology Match Make EventbyGovernment of the Netherlands100 kW CC-OTEC Plant and DeepOcean water Applicationsin Kumejima, Okinawa, JapanHawai’i Convention CenterHonolulu, HAWAI’I,USASeptember 10, 2013Yasuyuki IkegamiInstitute of Ocean Energy, Saga University(IOES), JAPANKatsuya FurugenDepartment of Commerce, Industry and LaborOkinawa Prefectural Government

OTEC Demonstration Facility in Kumejima(Okinawa)Okinawa Prefectural Deep Sea WaterResearch Center, since 2000OTEC DemonstrationFacility(Picture on 10 March. 2013)

Go to NEW STAGE (ReSTART) ofReal OTEC Technology toconnect the electric gridfor the first time in 15 yearsin the world.

IOES (Institute of Ocean Energy, Saga Univ.)30 kWElectricityDesalinationH2 StorageLithium RecoveryExperiments and Demonstrationby IOES (Institute of OceanEnergy, Saga University)

NEDO Renewable Energy TechnologyWhite Paper (outline)~ Toward a new, energy-diversified society ~July 2010New Energy and Industrial Technology DevelopmentOrganization (NEDO)JAPAN

7. OTEC ~Technology Roadmap~

Power Demands in OkinawaOkinawa MainlandPopulation:approx.1.25mil.Total Capacity of ExistingPower Plant:1733MWKumejimaPopulation:approx.9thou.Total Capacity of ExistingPower Plant:19.2MWMiyakojimaPopulation:approx.50thou.Total Capacity of ExistingPower Plant:76.5MWIshigakijimaPopulation:approx.45thou.Total Capacity of ExistingPower Plant:69MWKuroshio Current AreaChichijimaPopulation:approx.2 thou.Total Capacity of ExistingPower Plant:4.3MWMinamitorishima(Out of this map:24 o 17’N 153 o 59E)OkinotorishimaREFERENCE:NEDO「 海 洋 エネルギーポテンシャルの 把 握 に 係 る 業 務 」( 平 成 23 年 3 月 )における 温 度 差 分布 図 (5 年 間 平 均 値 )に 追 記8

Implementation System of Okinawa’s OTECDemonstration ProjectOkinawa pref. GovCommissionCooperationInstitute of Ocean Energy,Saga UniversityCooperationIHI Plant Construction, Xenesys, Yokogawa Electric (JV)Main role○ IHI Plant Construction○ Xenesys○ Yokogawa ElectricProduce & set up sea water systemDesign, work・・・etcBasic conceptProduce & set up generation unit & heat exchangerExamine multiple usage of DSW ・・・etcProduce & set up electricity & control system・・・etc

100kW OTEC Demonstration Facility in Kumejima(Okinawa) Power Generation UnitUnit A forContinuous PowerGeneration(max.50kW)Unit B forExperiments onElemental Technology(50kW size withoutTurbine Generator)>Working Fluid: R134a>Thermo Cycle: Rankine(2-Stage Rankine when Unit-Aand B are combined)>Evaporator and Condenser:Titanium Plate HEX (Cross Flow)>Turbine Generator (Unit-A):50kW, 400V, 33000rpm withfrequency conditionerEvaporator AEvaporator BMonitoringand ControlSpaceCondenser BCondenser A

OTEC Demonstration Facility in Kumejima(Okinawa) Recent Mile StonesJan. 2013 Feb. 2013 Mar. 2013 Apr. 2013 May. 2013June,201328 Jan.ConstructionStarted at Site30 Mar. / 1st Power Generation Test Succeeded16 June.OfficialOperationStartsSurface Water:Deep Water:Power Output:23.5 o C, 330t/h9.3 o C, 250t/h3.1kW (for Test)

AquacultureUsing DOW‘TAKUMI’ Project拓 海Recycling Mineral RichDeep Ocean Water(by Prof. Ouchi)

Marine Forum 21 Project

TAKUMI in Final Docking Before Deliveryin IHI Yokohama Shipyard, May 2003海 洋 肥 沃 化 装 置 「 拓 海 」の 開 発 と 実 海 域 実 験海 洋 肥 沃 化 装 置 「 拓 海 」の 設 計 ・ 製 作 ・ 設 置 ・ 運 用 について㈱ 大 内 海 洋 コンサルタント 大 内 一 之㈱ 大 内 海 洋 コンサルタント大 内 一 之

TAKUMI on Operation at Sagami Bay(by Prof. Ouchi, The University of Tokyo )

Nippon Kaiji Kyokai (known as ClassNK) has issued its firstApproval-in-Principle (AIP) for Totally Submerged OTECfloating power plant model of JMU(Japan Marine United Corp.)On September 2 nd ,201316

Fukushima Wind Farm Project17

Nippon Kaiji Kyokai (known as ClassNK) has issued its firstApproval-in-Principle (AIP) for Totally Submerged OTECfloating power plant model of JMU(Japan Marine United Corp.)On September 2 nd ,201319