Hydrogen Economy for Hydrogen Economy for Low Carbon Society Low Carbon Society Technology Development Division, gy p Tokyo Gas Co., Ltd. 13-14 Feb, 2008 13 14 Feb, 2008
Outline of Tokyo Gas Outline of Tokyo Gas Outline of Tokyo Gas Outline of Tokyo Gas Tokyo Gas service area CO2 Emission from City gas (FY 2006) CO2 Emission from City gas (FY 2006) Gas Facts in Japan & Tokyo (FY 2006) All Japan Tokyo Gas All Japan Tokyo Gas Number of Customers 28.1 10.0 (unit: million) (unit: million) City gas Production 0.071 0.014 City Gas Sales 33.8 13.1 City gas User 70 30 (unit: billion m3, 42MJ/m3) unit:million t-CO2 unit:million t-CO2 Gas Pipeline Length 232.3 51.6 (unit: thousand km) CO2 Emission from Japan : 1,275 milion t-CO2
TEAM ENERGY TEAM ENERGY : TEAM ENERGY TEAM ENERGY : : Energy System in 2030 : Energy System in 2030 Energy System in 2030 Energy System in 2030 Suburb： Various Renewable Energy Area Suburb： Various Renewable Energy Area Biomass PV Biomass ＬＮＧ PV PV Advanced Low Nuclear FC Carbon City Power FC FC CCS Generation Heat FC FC PV FC FC Wind PV PV FC FC Power H2 FC Battery FC FC FC FC FC FC FC H2 from Biomass FC FC FC FC FC FC FC FC Local H2 Thermal Power Network H2 fueling ST Sustainable Low Carbon Society Generation CCS FC FC FCV Fire Station CCS with Steam FC FC Domestic Network FC FC EOR Gas Field FC FC FC FC Schoo Natural Gas l Storage Energy Center Natural Gas Network Natural Gas Network Energy Storage for Hospital Station Emergency Electricity Network City： LCS & Energy Security Area Compact City
Transition to Low Carbon Society Transition to Low Carbon Society Longｰterm Shortｰterm Mid-term １． Energy saving and switching to low carbon fuels on ２ High efficient equipment for energy supply & consumption ２． High efficient equipment for energy supply & consumption ion reductio ３． Maximizing the usage of renewable ４ D ４． Development of energy network in cities l t f t k i iti CO2 emiss ５． Realization of H2 economy y C sion emiss CO2 2030 2030 2040 2040 2050 2050 2010 2010 2020 2020
High efficient equipment for energy supply High efficient equipment for energy supply Short Short- -term solution = FC term solution = FC I ncrease of FC’s Japan is using FC for Residential CHP Electric Efficiency PEFC SOFC Electric efficiency ３７％ Residential ４５％ ＣＯ ２ reduction ４５％ Industrial ６７％ （ＬＨＶ） Prime Minister’s Residential Area （ Combined Cycle System ） y y （ April 8 2005 ） （ April 8, 2005 ） （ＬＨＶ） Grid Power Average 41% Average 41% Highest 54% (LHV) “Large-Scale Stationary Fuel Cell “SOFC Demonstration Project” （ 07 ～） Demonstration Project” （ 05 Demonstration Project” （ 05 ～ 08 ） 08 ） ・ FY05:480units FY06:777units FY07:930units
Energy Network for Maximize Renewable Usage Energy Network for Maximize Renewable Usage Mid Mid- -term term solution = biomass & microgrid solution = biomass & microgrid Circulating Circulating Circulating Circulating Heat Heat Heat Heat Circulating Circulating Circulating Circulating Circulating Circulating Circulating Circulating Fluidized Fluidized Fluidized Fluidized Heat Heat Heat Heat fluidized fluidized recovery recovery Smoothly Controlled City gas City gas Power Generation Bed Bed Bed Bed City gas City gas City gas City gas recovery recovery recovery recovery Sewage Sludge Sewage Sludge Gas Gas Gas Gas bed gasifier bed gasifier Gasifier Gasifier Gasifier Gasifier boiler boiler Power Generation boiler boiler boiler boiler by CHP Power Generation purification purification purification purification Gas engine Gas engine unit unit unit unit Gas engine Gas engine Gas engine Gas engine by renewable Sewage Sludge Sewage Sludge Sewage Sludge Sewage Sludge Electric Demand Dryer Dryer Dryer Dryer Dryer Dryer Gas Gas purification purification ifi ifi ti ti Power generation Power generation P P ti ti Power Generation Power Generation Power Generation Power Generation unit unit Waste heat Waste heat Waste heat Waste heat recovery recovery recovery recovery Waste heat Waste heat boiler boiler boiler boiler Load leveling for Recovery boiler Recovery boiler Steam Steam Steam Steam Steam Steam Grid Power Wind Power Micro Grid Micro Grid Fluctuation of Renewable Energy Best Best Thermochemical Gasification Fermentation Mix Mix (Sewage Sludge Biomass) (CH4 / H2 / EtOH) G Gas Engine E i Gas Turbine ＋ Battery Fuel Cell DHC / CHP Solar Grid Grid Power
H2 fueling for Low Carbon Society H2 fueling for Low Carbon Society Using Using H2 for fuel, there are no CO2 in the exhaust ! H2 for fuel, there are no CO2 in the exhaust ! Hydrogen Fueling Station for FCV H2 Production ：５０ Nm 3 /h H2 Production ：５０ Nm 3 /h
Local H2 Economy with Distributed CCS Local H2 Economy with Distributed CCS Long Long- -term term solution = H2 Economy solution = H2 Economy Large scale H2 Production Key Issues ・ Roll-out of H2-FCV NG H2 Production LNG ・ Investment on H2 FC FC infrastructure FC H2 Station NG ・ CO2 management FCEV FCEV O Onsite H2 Production it H2 P d ti ( (including CCS) CCS) CO2 イメージを表示できません。メモリ不足のためにイメージを開くことができないか、イメージが破損している可能性があります。コンピュータ を再起動して再度ファイルを開いてください。それでも赤い x が表示される場合は、イメージを削除して挿 入してください。 FC FC H2 Pipeline FC FC FC FC FC FC CO2 Capture NG FC FC CO2 CO2
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