Hydrogen Economy for Hydrogen Economy for Low Carbon Society Low - - PowerPoint PPT Presentation

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Hydrogen Economy for Hydrogen Economy for Low Carbon Society Low - - PowerPoint PPT Presentation

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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

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SLIDE 1

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

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SLIDE 2

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)

Gas Facts in Japan & Tokyo (FY 2006)

All Japan Tokyo Gas Number of Customers (unit: million) 28.1 10.0

CO2 Emission from City gas (FY 2006)

All Japan Tokyo Gas

(unit: million) City Gas Sales (unit: billion m3, 42MJ/m3) 33.8 13.1

City gas Production

0.071 0.014

City gas User

70 30

unit:million t-CO2

Gas Pipeline Length (unit: thousand km) 232.3 51.6

unit:million t-CO2 CO2 Emission from Japan : 1,275 milion t-CO2

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SLIDE 3

Suburb： Various Renewable Energy Area

TEAM ENERGY TEAM ENERGY : : Energy System in 2030

Energy System in 2030

TEAM ENERGY TEAM ENERGY : : Energy System in 2030

Energy System in 2030

Suburb： Various Renewable Energy Area

Biomass Biomass

PV

Advanced Low Carbon City

FC

CCS

Nuclear Power Generation PV Wind ＬＮＧ Heat

FC FC FC FC FC FC FC FC

PV PV PV

FC FC FC FC FC FC FC FC FC FC

H2 H2 from Biomass Battery Power

FC FC

FC FC PV

Sustainable Low Carbon Society

Local H2 Network

FC FC

Thermal Power Generation H2 fueling ST FCV

CCS

Steam Network

CCS with EOR

FC FC FC FC FC FC FC FC FC FC

Domestic Gas Field

Fire Station Schoo l

Natural Gas Network

Energy Center Natural Gas Storage

Electricity Network City： LCS & Energy Security Area

Energy Storage for Emergency

Natural Gas Network

Hospital

Compact City

Station

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SLIDE 4

Transition to Low Carbon Society Transition to Low Carbon Society

Longｰterm Mid-term Shortｰterm １．Energy saving and switching to low carbon fuels ２ High efficient equipment for energy supply & consumption

  • n

２．High efficient equipment for energy supply & consumption ３．Maximizing the usage of renewable ４ D l t f t k i iti

ion reductio

５．Realization of H2 economy ４．Development of energy network in cities

CO2 emiss

y

C sion

2010 2020 2030 2040 2050

CO2 emiss

2010 2020 2030 2040 2050

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SLIDE 5

High efficient equipment for energy supply High efficient equipment for energy supply

Short Short-

  • term solution = FC

term solution = FC

Japan is using FC for Residential CHP I ncrease of FC’s Electric Efficiency PEFC SOFC

Electric efficiency ３７％ ＣＯ２ reduction ４５％

（ＬＨＶ）

Prime Minister’s Residential Area （April 8 2005）

Residential ４５％ Industrial ６７％

（Combined Cycle System）

（April 8, 2005）

（ＬＨＶ）

y y

Grid Power Average 41%

“Large-Scale Stationary Fuel Cell Demonstration Project” （05 08） “SOFC Demonstration Project” （07～）

Average 41% Highest 54% (LHV)

Demonstration Project” （05～08）

・FY05:480units FY06:777units FY07:930units

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SLIDE 6

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 Heat

Circulating Circulating

Circulating Heat

Sewage Sludge Circulating Fluidized Bed Gasifier Heat recovery boiler Gas purification unit City gas Gas engine Dryer Sewage Sludge Circulating Fluidized Bed Gasifier Heat recovery boiler Gas purification unit City gas Gas engine Dryer

Gas ifi ti City gas Gas engine Dryer Sewage Sludge P ti Circulating fluidized bed gasifier Heat recovery boiler

Sewage Sludge Circulating Fluidized Bed Gasifier Heat recovery boiler Gas purification unit City gas Gas engine Dryer Sewage Sludge Circulating Fluidized Bed Gasifier Heat recovery boiler Gas purification unit City gas Gas engine Dryer

Gas ifi ti City gas Gas engine Dryer Sewage Sludge P ti Circulating fluidized bed gasifier Heat recovery boiler Power Generation by CHP Smoothly Controlled Power Generation Power Generation by renewable Electric Demand

Power Generation Waste heat recovery boiler

Steam

Power Generation Waste heat recovery boiler

Steam

purification unit Waste heat Recovery boiler Steam Power generation

Power Generation Waste heat recovery boiler

Steam

Power Generation Waste heat recovery boiler

Steam

purification unit Waste heat Recovery boiler Steam Power generation Load leveling for Grid Power

Micro Grid Micro Grid

Wind

Power

Thermochemical Gasification (Sewage Sludge Biomass)

G E i Fluctuation of Renewable Energy

Best Mix Best Mix

Fermentation (CH4 / H2 / EtOH)

Gas Engine Gas Turbine ＋Battery Fuel Cell

Solar

DHC / CHP

Grid Power Grid

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SLIDE 7

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 Nm3/h H2 Production：５０ Nm3/h

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SLIDE 8

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

NG

LNG

FC

H2 Production

・Roll-out of H2-FCV ・Investment on H2

O it H2 P d ti

FCEV

FCEV

H2 Station

NG

FC

FC

infrastructure ・CO2 management ( CCS)

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Onsite H2 Production

FC FC

CO2

(including CCS)

NG

FC FC FC FC FC FC FC FC

H2 Pipeline

CO2 Capture

CO2 CO2