JP7018591B2 - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
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- JP7018591B2 JP7018591B2 JP2017226208A JP2017226208A JP7018591B2 JP 7018591 B2 JP7018591 B2 JP 7018591B2 JP 2017226208 A JP2017226208 A JP 2017226208A JP 2017226208 A JP2017226208 A JP 2017226208A JP 7018591 B2 JP7018591 B2 JP 7018591B2
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- 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
- H01M8/0656—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants by electrochemical means
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- 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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
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- 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
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- 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
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04126—Humidifying
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- 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
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04126—Humidifying
- H01M8/04141—Humidifying by water containing exhaust gases
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- 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
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
- H01M8/04164—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal by condensers, gas-liquid separators or filters
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- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0438—Pressure; Ambient pressure; Flow
- H01M8/04425—Pressure; Ambient pressure; Flow at auxiliary devices, e.g. reformers, compressors, burners
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- 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
- H01M8/0618—Reforming processes, e.g. autothermal, partial oxidation or steam reforming
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- 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
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04126—Humidifying
- H01M8/04134—Humidifying by coolants
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- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0444—Concentration; Density
- H01M8/04477—Concentration; Density of the electrolyte
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- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04574—Current
- H01M8/04582—Current of the individual fuel cell
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fuel Cell (AREA)
Description
図1は、第1実施形態の燃料電池システムの一例を示す図である。なお、図1において、「上」および「下」が取られており、重力は上から下に作用するものとする(図2-図7も同じ)。
図2は、第2実施形態の燃料電池システムの一例を示す図である。
図3は、第2実施形態の変形例の燃料電池システムの一例を示す図である。
図4は、第2実施形態の第1実施例の燃料電池システムの一例を示す図である。
図5は、第2実施形態の第2実施例の燃料電池システムの一例を示す図である。
図6は、第3実施形態の燃料電池システムの一例を示す図である。
図7は、第4実施形態の燃料電池システムの一例を示す図である。
図8は、第5実施形態の燃料電池システムの一例を示す図である。
1A :アノード入口
1B :アノード出口
2 :燃料ガス供給経路
3 :リサイクルガス経路
4 :合流部
5 :昇圧器
6 :加湿器
6A :燃料ガス入口
6B :燃料ガス出口
7 :冷却水ポンプ
8 :冷却水循環経路
9A :気液分離器
9B :気液分離器
9C :気液分離器
16 :全熱交換器
26 :全熱交換器
100 :燃料電池システム
Claims (9)
- 燃料ガスと酸化剤ガスとを用いて発電する燃料電池と、
前記燃料電池のアノード入口に前記燃料ガスを供給するための燃料ガス供給経路と、
前記燃料電池のアノード出口から排出されたアノードオフガスを前記燃料ガス供給経路に戻すためのリサイクルガス経路と、
前記リサイクルガス経路に設けられた昇圧器と、
前記燃料ガス供給経路に設けられた加湿器と、
を備え、
前記昇圧器は、重力が上から下に作用する場合において、前記燃料ガス供給経路と前記リサイクルガス経路とが合流する合流部よりも上方に設けられており、前記アノードオフガスの流通方向において、前記燃料電池、前記昇圧器、前記合流部および前記加湿器がこの順に設けられ、前記加湿器の燃料ガス入口は前記合流部よりも下方に設けられている燃料電池システム。 - 前記昇圧器と前記合流部との間の前記リサイクルガス経路は、前記昇圧器と同じ高さまたは前記昇圧器より下方にのみ延伸している請求項1に記載の燃料電池システム。
- 前記アノード入口は、前記合流部よりも下方に設けられている請求項1または2に記載の燃料電池システム。
- 前記アノード入口は、前記加湿器の燃料ガス出口よりも下方に設けられている請求項1-3のいずれか1項に記載の燃料電池システム。
- 前記燃料電池の熱を回収する冷却水が循環するための冷却水循環経路を備え、
前記加湿器は、前記冷却水と前記燃料ガスとの間で潜熱および顕熱を交換する全熱交換器である請求項1-4のいずれか1項に記載の燃料電池システム。 - 前記加湿器は、前記アノードオフガスと前記燃料ガスとの間で潜熱および顕熱を交換する全熱交換器である請求項1-4のいずれか1項に記載の燃料電池システム。
- 前記リサイクルガス経路に設けられた気液分離器を備え、
前記アノードオフガスの流通方向において、前記燃料電池、前記気液分離器、前記昇圧器および前記合流部がこの順に設けられている請求項1-6のいずれか1項に記載の燃料電池システム。 - 前記リサイクルガス経路に設けられた気液分離器を備え、
前記アノードオフガスの流通方向において、前記燃料電池、前記昇圧器、前記気液分離器および前記合流部がこの順に設けられている請求項1-6のいずれか1項に記載の燃料電池システム。 - 前記燃料ガス供給経路に設けられた気液分離器を備え、
前記アノードオフガスの流通方向において、前記燃料電池、前記昇圧器、前記合流部および前記気液分離器がこの順に設けられている請求項1-6のいずれか1項に記載の燃料電池システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2016237230 | 2016-12-07 | ||
JP2016237230 | 2016-12-07 |
Publications (2)
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JP2018098192A JP2018098192A (ja) | 2018-06-21 |
JP7018591B2 true JP7018591B2 (ja) | 2022-02-14 |
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JP2017226208A Active JP7018591B2 (ja) | 2016-12-07 | 2017-11-24 | 燃料電池システム |
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US (1) | US10693166B2 (ja) |
EP (1) | EP3333950B1 (ja) |
JP (1) | JP7018591B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7400751B2 (ja) * | 2021-02-12 | 2023-12-19 | 株式会社デンソー | 水素生成装置および燃料電池システム |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002134144A (ja) | 2000-10-26 | 2002-05-10 | Nissan Motor Co Ltd | 移動体用燃料電池システム |
JP2003178782A (ja) | 2001-12-12 | 2003-06-27 | Honda Motor Co Ltd | 水素ポンプおよび水素ポンプを用いた燃料電池システム |
JP2006253041A (ja) | 2005-03-11 | 2006-09-21 | Toyota Motor Corp | 燃料電池システム |
Family Cites Families (13)
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JP4374782B2 (ja) * | 2001-01-18 | 2009-12-02 | トヨタ自動車株式会社 | 車載用燃料電池システム及びその制御方法 |
JP5189719B2 (ja) * | 2001-01-22 | 2013-04-24 | 本田技研工業株式会社 | 燃料電池システム |
JP4801261B2 (ja) * | 2001-01-23 | 2011-10-26 | 本田技研工業株式会社 | 燃料電池システム |
US7494731B2 (en) * | 2001-12-27 | 2009-02-24 | Toyota Jidosha Kabushiki Kaisha | Fuel cell power generation system |
DE10304657B4 (de) * | 2002-02-08 | 2015-07-02 | General Motors Llc ( N. D. Ges. D. Staates Delaware ) | Brennstoffzellenstapel sowie -system und Verfahren zum Betrieb eines Brennstoffzellensystems mit einem solchen Brennstoffzellenstapel |
JP4670544B2 (ja) | 2005-08-16 | 2011-04-13 | トヨタ自動車株式会社 | 燃料電池システム |
JP4998774B2 (ja) * | 2006-05-22 | 2012-08-15 | トヨタ自動車株式会社 | 燃料電池システム |
US7479335B2 (en) * | 2006-06-29 | 2009-01-20 | Plug Power Inc. | Anode humidification |
DE102007061959A1 (de) * | 2007-12-21 | 2009-06-25 | Daimler Ag | Brennstoffzellensystem mit verbessertem Wärmemanagement |
US8580445B2 (en) * | 2008-12-04 | 2013-11-12 | GM Global Technology Operations LLC | Shutdown strategy to avoid carbon corrosion due to slow hydrogen/air intrusion rates |
US8277988B2 (en) * | 2009-03-04 | 2012-10-02 | GM Global Technology Operations LLC | Anode water separator for a fuel cell system |
US9190685B2 (en) * | 2011-10-27 | 2015-11-17 | Bloom Energy Corporation | SOFC system with selective CO2 removal |
DE102012020294A1 (de) * | 2012-10-17 | 2014-04-17 | Daimler Ag | Brennstoffzellenstapel |
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- 2017-11-24 JP JP2017226208A patent/JP7018591B2/ja active Active
- 2017-11-28 EP EP17204037.0A patent/EP3333950B1/en active Active
- 2017-11-29 US US15/825,169 patent/US10693166B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002134144A (ja) | 2000-10-26 | 2002-05-10 | Nissan Motor Co Ltd | 移動体用燃料電池システム |
JP2003178782A (ja) | 2001-12-12 | 2003-06-27 | Honda Motor Co Ltd | 水素ポンプおよび水素ポンプを用いた燃料電池システム |
JP2006253041A (ja) | 2005-03-11 | 2006-09-21 | Toyota Motor Corp | 燃料電池システム |
Also Published As
Publication number | Publication date |
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EP3333950A1 (en) | 2018-06-13 |
EP3333950B1 (en) | 2020-04-08 |
JP2018098192A (ja) | 2018-06-21 |
US20180159158A1 (en) | 2018-06-07 |
US10693166B2 (en) | 2020-06-23 |
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