tokyo gas’s fuel cell chp business for residential use · 2018. 10. 22. · outline of my...
TRANSCRIPT
1
Tokyo Gas’s Fuel Cell CHP
Business for Residential Use
November 9, 2010
Kiyoshi Okamura
Tokyo Gas Co., Ltd.
Residential Fuel Cell Business Dept.
Outline of My Presentation
1. Japanese Gas Industry and Tokyo Gas
2. Our motivation to focus on development of
PEFC CHP
3. Our approach until PEFC CHP, “ENE-FARM”
was commercialized
4. Present position of “ENE-FARM” from the
point of view of one merchandise
5. Future plan
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3
The Outline of Japanese Gas Industry
Natural Gas WellNatural Gas Well Liquefying PlantLiquefying Plant
LNG TankerLNG Tanker
Business/Industrial
Customers
Business/Industrial
Customers
LNG Terminal LNG Terminal
Residential CustomersResidential Customers
PipelinePipeline
Power PlantPower Plant
�Japanese gas industry still keeps conventional vertically integrated value chain.
�Most of the gas utility companies deal with only gas distribution service.
�Purity of gas composition is high
�No obstacle such as nitrogen without sulfur
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Tokyo Gas Fact
�Tokyo gas is the largest gas utility company in Japan.
�The geographical business area is Tokyo metropolitan area and its surroundings.
Founded October 1, 1885
Capital $ 1.4 Billion
Net sales $ 14.5 Billion
# of Employees 7,579
P/L network 57,158 km (Consolidated)
Gas sales volume 14 billion m3
# of customers 10 million
(as of March 31, 2009. Non-consolidated)
(1$=\100)
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High Efficiency CHP Appliance for
Residential Use
PEFCPEFC
(ENE(ENE--FARM)FARM)
SOFCSOFC(Higher Efficiency)(Higher Efficiency)
Generation Efficiency :37%
Energy Savings :32%
CO2 Reduction :45%
Generation Efficiency
Residential (achieved) :45%
Industrial (target) : 67%
(combined with GT)
・Commercialization started in 2009・Demonstration Research
Project is ongoing under
government subsidy.
Reciprocating EngineReciprocating Engine(Commercialized in 2006)(Commercialized in 2006)
Generation Efficiency :22%
Energy Savings :21%
CO2 Reduction :32%
The most practical appliance
High performance,
but ……
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The Road Map of PEFC CHP Development
Residential Fuel Cell
Demonstrative
Research Project
Governmental Subsidy for Governmental Subsidy for Governmental Subsidy for Governmental Subsidy for installationinstallationinstallationinstallation
Commercial Launch
(trade mark naming : ENE-FARM)
Large scale demonstration
project 3307 units
-Strong initiative by METI, manufactures and energy companies was
needed to achieve present stage .
-Collaboration between them is needed in future, too.
Joint Declaration Ceremony in Jan, 2009
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Panasonic and Tokyo Gas Commercialized
“ENE-FARM” on May 1st ,2009
� Durability: 40,000hs / 4000 SS-cycles /
10 years
Electrical Out put 300W~~~~1kW
Electrical Efficiency 33%HHV
37%LHV
Thermal Efficiency 47%HHV
52%LHV
Capacity of Hot water
tank
200 litter
(60℃℃℃℃)
System Components of ENE-FARM
PEFC
stack
Heat recovery
System
Fuel processing system
Invertror
Hot water
storage tank
AC
Air((((O2))))
City gas
(CH4)
Backup
boiler
City gas
Hot
water
Exhausted
heat
DC
H2
Fuel cell unit
Hot water unit
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Performance of ENE-FARM (1)
Result of Large-Scale Stationary Fuel Cell Demonstration
0
10
20
30
40
50
60
70
300 400 500 600 700 800 900 1000平均発電出力( W)
効率
(LHV
%)
発電中発電効率発電中熱回収効率
Efficiency
(( ((LHV
%)
%)
%)
%)
Average power output (W)
Thermal efficiency
Electrical efficiency
258 units
Monthly average data from Jul. 2008 to Mar. 2009
一次エネルギーの削減効果
Performance of ENE-FARM (2)
Result of Large-Scale Stationary Fuel Cell Demonstration
Demand of Hot water (MJ/month)
Prim
ary
Energy R
eduction (kW
h/d
ay)
258 units
Monthly average data from Jul. 2008 to Mar. 2009
High performance of ENE-FARM was actually demonstrated!
0
5
10
15
20
25
0
5
10
15
20
電力
量 [kWh]
2010年1月 2月熱
量 [kWh]
3月 4月 5月 6月
Operation Data of “ENE-FARM”
Ave. electricity demand: 18kWh/day
Ave. ENE-FARM coverage ratio : 50%
ENE-FARM
Purchasing Electricity
Storage tank of ENE-FARM
Back-up Boiler of ENE-FARM
Ave. hot water demand :11kWh/day
Ave. storage tank coverage ratio: 89%
Ele
ctr
icity
Hot w
ate
rJan. 2010
Feb. Mar. Apr. Jun. May
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Price of “ENE・・・・FARM”
②②②② Installation
Subsidy
Expense
of customer
3,100 K JPY*
*Model case
①①①① Retail price of
ENE-FARM
The scheme of subsidy
[ (①-(①-(①-(①-230 KJPY**)+②)+②)+②)+②]××××1////2
or MAX. 1,400 K JPY
* *The price of conventional boiler
FY2009
1,700 K JPY
FY2010
②②②② Installation
Subsidy
Expense
of customer
2,830 K JPY*
*Model case
①①①① Retail price of
ENE-FARM
The scheme of subsidy
[ (①-(①-(①-(①-230 KJPY**)+②)+②)+②)+②]××××1////2
or MAX. 1,300 K JPY
* *The price of conventional boiler
1,530 K JPY
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Running Cost Merit of “ENE・・・・FARM”
0
5
10
15
20
25
30
従来TES エネファーム
Expense
(JPY/year)
Gas
140,000JPY
Elec.
136,000JPY Elec.57,000JPY
従来ガス給湯器 エネファーム
100,000
200,000
300,000
Conventional
systemENE-FARM
Gas
165,000JPY
54,000JPY/year
23.7JPY/kWh
11.1JPY/kWh 9.3JPY/kWh
26.7JPY/kWh
-Recovery of initial cost by 10 years’ operation is impossible at present.
-The customer of ENE-FARM is the people concerning environmental issues.
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Sales Results of “ENE-FARM”
� Tokyo Gas : 1,500 units
Newly built house :850 units
Collaboration with house builders
Existing house :650units
Marketing to the wealthy customer through existing sales channel
FY2009
� Tokyo Gas : 2,500 units
Newly built house :1,500 units
Existing house :1,000units
FY2010
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Prospect of Stationary PEFC CHP
Introduction
phase
Penetration
phase
2005~~~~ 2009~~~~
Expansion
phase
2013~~~~
Cumulative number of installations
( thousands units)
Amount of CO2 reduction
Cumulative number of installations
42 thousands units
63 thousands ton
2 thousands units
2009 2010 2011 2012 2013
�Medium-term management plan of Tokyo Gas’s ENE-FARM
2.5 million units
2020 2030
1.4 million units
�Road Map of PEFC in Japan
Amount of CO2 reduction
( thousands ton)
�Panasonic launched action plan “Green Plan 2018” (Oct 6, 2010)
“Acquire global top share in fuel cell cogeneration systems”
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Our Tasks for Expansion Phase
� Cost reduction-Target system cost
2-2.5M JPY in 2010
0.5-0.7M JPY in 2015
0.4-0.5M JPY in 2020
*Quoted from NEDO road map
� Size compact-Apply to apartment house, narrow space
�Expansion of Market-Apply to national-NG area, Global market
-Combination with PV
-Back up power
-Smart energy network, Local hydrogen network
Thank you for your attention!!