100 kW CC-OTEC Plant and Deep Ocean water Applications...
Transcript of 100 kW CC-OTEC Plant and Deep Ocean water Applications...
100 kW CC-OTEC Plant and Deep Ocean water Applications
in Kumejima, Okinawa, Japan
Katsuya Furugen Department of Commerce, Industry and Labor
Okinawa Prefectural Government
Yasuyuki Ikegami Institute of Ocean Energy, Saga University(IOES), JAPAN
-Seminar and Technology Match Make Event- by Government of the Netherlands
Hawai’i Convention Center Honolulu, HAWAI’I,USA
September 10, 2013
OTEC Demonstration Facility in Kumejima (Okinawa)
Okinawa Prefectural Deep Sea Water Research Center, since 2000
OTEC Demonstration
Facility (Picture on 10 March. 2013)
Go to NEW STAGE (ReSTART) of Real OTEC Technology to connect the electric grid for the first time in 15 years in the world.
IOES (Institute of Ocean Energy, Saga Univ.)
Experiments and Demonstration by IOES (Institute of Ocean Energy, Saga University)
30 kW Electricity Desalination H2 Storage
Lithium Recovery
NEDO Renewable Energy Technology White Paper (outline)
~ Toward a new, energy-diversified society ~
July 2010
New Energy and Industrial Technology Development
Organization (NEDO)
JAPAN
Power Demands in Okinawa
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REFERENCE: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
Okinawa Mainland Population:approx.1.25mil. Total Capacity of Existing Power Plant:1733MW
Kumejima Population:approx.9thou. Total Capacity of Existing Power Plant:19.2MW
Miyakojima Population:approx.50thou. Total Capacity of Existing Power Plant:76.5MW Ishigakijima Population:approx.45thou. Total Capacity of Existing Power Plant:69MW
Chichijima Population:approx.2 thou. Total Capacity of Existing Power Plant:4.3MW
Minamitorishima (Out of this map: 24o17’N 153o59E)
Kuroshio Current Area
Okinotorishima
Implementation System of Okinawa’s OTEC Demonstration Project
Okinawa pref. Gov
Main role ○ IHI Plant Construction Produce & set up sea water system Design, work ・・・etc ○ Xenesys Basic concept Produce & set up generation unit & heat exchanger Examine multiple usage of DSW ・・・etc ○ Yokogawa Electric Produce & set up electricity & control system ・・・etc
IHI Plant Construction, Xenesys, Yokogawa Electric (JV)
Institute of Ocean Energy, Saga University
Commission Cooperation Cooperation
100kW OTEC Demonstration Facility in Kumejima (Okinawa) Power Generation Unit
Unit A for Continuous Power
Generation (max.50kW)
Unit B for Experiments on
Elemental Technology (50kW size without Turbine Generator)
Evaporator A
Evaporator B Condenser B
Condenser A
Monitoring and Control
Space
>Working Fluid: R134a >Thermo Cycle: Rankine (2-Stage Rankine when Unit-A and B are combined) >Evaporator and Condenser: Titanium Plate HEX (Cross Flow) >Turbine Generator (Unit-A): 50kW, 400V, 33000rpm with frequency conditioner
OTEC Demonstration Facility in Kumejima (Okinawa) Recent Mile Stones
Jan. 2013 Feb. 2013 Mar. 2013 Apr. 2013 May. 2013
28 Jan. Construction Started at Site
16 June. Official Operation Starts
30 Mar. / 1st Power Generation Test Succeeded
Surface Water: 23.5 oC, 330t/h Deep Water: 9.3 oC, 250t/h Power Output: 3.1kW (for Test)
June,2013
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
海洋肥沃化装置「拓海」の開発と実海域実験
㈱大内海洋コンサルタント 大内 一之
TAKUMI in Final Docking Before Delivery in IHI Yokohama Shipyard, May 2003
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Nippon Kaiji Kyokai (known as ClassNK) has issued its first Approval-in-Principle (AIP) for Totally Submerged OTEC
floating power plant model of JMU(Japan Marine United Corp.)
On September 2nd ,2013