WO2003038934A1 - Fuel cell system - Google Patents
Fuel cell system Download PDFInfo
- Publication number
- WO2003038934A1 WO2003038934A1 PCT/JP2002/011191 JP0211191W WO03038934A1 WO 2003038934 A1 WO2003038934 A1 WO 2003038934A1 JP 0211191 W JP0211191 W JP 0211191W WO 03038934 A1 WO03038934 A1 WO 03038934A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fuel cell
- solid oxide
- electro
- gas
- reaction
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2457—Grouping of fuel cells, e.g. stacking of fuel cells with both reactants being gaseous or vaporised
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
- H01M8/2425—High-temperature cells with solid electrolytes
- H01M8/2432—Grouping of unit cells of planar configuration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/249—Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies
- H01M8/2495—Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies of fuel cells of different types
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
A fuel cell system includes a solid oxide fuel cell (22) and a second fuel cell (24) performing electro-generating reaction at not higher than 250 degrees C. In a conventional solid oxide fuel cell system, a raw fuel gas such as natural gas is mixed with recycle gas as a part of reaction fuel gas after the electro-generating reaction in the solid oxide fuel cell (22) and passed through a quality modifying reactor (30) before fed to the solid oxide fuel cell (22). Since the electromotive force at a high fuel use ratio is theoretically low, there are problems that the use ratio of the raw fuel gas remains at 80 to 85% and the electro-generating efficiency also remains at a low level. According to the present invention, the reaction fuel gas not used for recycle in the conventional solid oxide fuel cell system is fed to a carbon monooxide shift reactor (32) and then fed to a fuel side of the second fuel cell (24) for performing electro-generating reaction while the raw fuel gas use ratio in the solid oxide fuel cell is set to 65 to 80%, thereby maximizing the electro-generating efficiency.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003541085A JP4450623B2 (en) | 2001-11-01 | 2002-10-29 | Fuel cell system |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001336121 | 2001-11-01 | ||
JP2001-336121 | 2001-11-01 | ||
JP2002-11070 | 2002-01-21 | ||
JP2002011070 | 2002-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003038934A1 true WO2003038934A1 (en) | 2003-05-08 |
Family
ID=26624275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/011191 WO2003038934A1 (en) | 2001-11-01 | 2002-10-29 | Fuel cell system |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4450623B2 (en) |
WO (1) | WO2003038934A1 (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005044571A (en) * | 2003-07-25 | 2005-02-17 | Kansai Electric Power Co Inc:The | Hybrid type fuel cell system |
JP2005056777A (en) * | 2003-08-07 | 2005-03-03 | Nippon Telegr & Teleph Corp <Ntt> | Fuel cell power generation system |
JP2005056775A (en) * | 2003-08-07 | 2005-03-03 | Nippon Telegr & Teleph Corp <Ntt> | Fuel cell power generation system |
JP2005056666A (en) * | 2003-08-04 | 2005-03-03 | Nippon Telegr & Teleph Corp <Ntt> | Fuel cell power generation system |
JP2005056735A (en) * | 2003-08-06 | 2005-03-03 | Nippon Telegr & Teleph Corp <Ntt> | Fuel cell power generation system |
JP2005317232A (en) * | 2004-04-27 | 2005-11-10 | Tokyo Gas Co Ltd | Power generator |
JP2007265732A (en) * | 2006-03-28 | 2007-10-11 | Tokyo Gas Co Ltd | Supply system of electricity and hydrogen |
GB2460715A (en) * | 2008-06-10 | 2009-12-16 | Itm Power | Mini Fuel Cell |
KR101314982B1 (en) * | 2006-01-17 | 2013-10-04 | 삼성에스디아이 주식회사 | fuel cell system using butane |
JP6084314B1 (en) * | 2016-01-26 | 2017-02-22 | 東京瓦斯株式会社 | Fuel cell system |
JP6084265B1 (en) * | 2015-09-30 | 2017-02-22 | 東京瓦斯株式会社 | Fuel cell system |
JP6152436B1 (en) * | 2016-01-26 | 2017-06-21 | 東京瓦斯株式会社 | Fuel cell system |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7818969B1 (en) | 2009-12-18 | 2010-10-26 | Energyield, Llc | Enhanced efficiency turbine |
KR101634816B1 (en) * | 2010-07-23 | 2016-06-29 | 현대중공업 주식회사 | Fuel Cell System |
JP6228752B2 (en) | 2013-04-26 | 2017-11-08 | 三菱日立パワーシステムズ株式会社 | Power generation system and method for starting power generation system |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0468698A1 (en) * | 1990-07-25 | 1992-01-29 | Westinghouse Electric Corporation | Electrochemical cell apparatus having an exterior fuel mixer nozzle |
JPH0497262A (en) * | 1990-08-10 | 1992-03-30 | Sharp Corp | Electrophotographic device |
JPH08306369A (en) * | 1995-04-28 | 1996-11-22 | Matsushita Electric Ind Co Ltd | Hybrid fuel cell generating apparatus |
JP2001052727A (en) * | 1999-08-04 | 2001-02-23 | Mitsubishi Heavy Ind Ltd | Power generating system by fuel cell |
JP2001106513A (en) * | 1999-10-12 | 2001-04-17 | Daikin Ind Ltd | Fuel reforming device |
JP2001266924A (en) * | 2000-03-24 | 2001-09-28 | Tokyo Gas Co Ltd | Solid electrolyte fuel cell system |
-
2002
- 2002-10-29 WO PCT/JP2002/011191 patent/WO2003038934A1/en active Application Filing
- 2002-10-29 JP JP2003541085A patent/JP4450623B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0468698A1 (en) * | 1990-07-25 | 1992-01-29 | Westinghouse Electric Corporation | Electrochemical cell apparatus having an exterior fuel mixer nozzle |
JPH0497262A (en) * | 1990-08-10 | 1992-03-30 | Sharp Corp | Electrophotographic device |
JPH08306369A (en) * | 1995-04-28 | 1996-11-22 | Matsushita Electric Ind Co Ltd | Hybrid fuel cell generating apparatus |
JP2001052727A (en) * | 1999-08-04 | 2001-02-23 | Mitsubishi Heavy Ind Ltd | Power generating system by fuel cell |
JP2001106513A (en) * | 1999-10-12 | 2001-04-17 | Daikin Ind Ltd | Fuel reforming device |
JP2001266924A (en) * | 2000-03-24 | 2001-09-28 | Tokyo Gas Co Ltd | Solid electrolyte fuel cell system |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4578787B2 (en) * | 2003-07-25 | 2010-11-10 | 関西電力株式会社 | Hybrid fuel cell system |
JP2005044571A (en) * | 2003-07-25 | 2005-02-17 | Kansai Electric Power Co Inc:The | Hybrid type fuel cell system |
JP2005056666A (en) * | 2003-08-04 | 2005-03-03 | Nippon Telegr & Teleph Corp <Ntt> | Fuel cell power generation system |
JP2005056735A (en) * | 2003-08-06 | 2005-03-03 | Nippon Telegr & Teleph Corp <Ntt> | Fuel cell power generation system |
JP2005056777A (en) * | 2003-08-07 | 2005-03-03 | Nippon Telegr & Teleph Corp <Ntt> | Fuel cell power generation system |
JP2005056775A (en) * | 2003-08-07 | 2005-03-03 | Nippon Telegr & Teleph Corp <Ntt> | Fuel cell power generation system |
JP2005317232A (en) * | 2004-04-27 | 2005-11-10 | Tokyo Gas Co Ltd | Power generator |
KR101314982B1 (en) * | 2006-01-17 | 2013-10-04 | 삼성에스디아이 주식회사 | fuel cell system using butane |
JP2007265732A (en) * | 2006-03-28 | 2007-10-11 | Tokyo Gas Co Ltd | Supply system of electricity and hydrogen |
GB2460715A (en) * | 2008-06-10 | 2009-12-16 | Itm Power | Mini Fuel Cell |
JP6084265B1 (en) * | 2015-09-30 | 2017-02-22 | 東京瓦斯株式会社 | Fuel cell system |
JP2017069101A (en) * | 2015-09-30 | 2017-04-06 | 東京瓦斯株式会社 | Fuel cell system |
JP6084314B1 (en) * | 2016-01-26 | 2017-02-22 | 東京瓦斯株式会社 | Fuel cell system |
JP6152436B1 (en) * | 2016-01-26 | 2017-06-21 | 東京瓦斯株式会社 | Fuel cell system |
JP2017134947A (en) * | 2016-01-26 | 2017-08-03 | 東京瓦斯株式会社 | Fuel cell system |
Also Published As
Publication number | Publication date |
---|---|
JP4450623B2 (en) | 2010-04-14 |
JPWO2003038934A1 (en) | 2005-02-24 |
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