CA3148862C - Fuel cell stack and operation method for fuel cell stack - Google Patents

Fuel cell stack and operation method for fuel cell stack Download PDF

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Publication number
CA3148862C
CA3148862C CA3148862A CA3148862A CA3148862C CA 3148862 C CA3148862 C CA 3148862C CA 3148862 A CA3148862 A CA 3148862A CA 3148862 A CA3148862 A CA 3148862A CA 3148862 C CA3148862 C CA 3148862C
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CA
Canada
Prior art keywords
fuel
passage
electrode
cooling
oxidant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA3148862A
Other languages
English (en)
French (fr)
Other versions
CA3148862A1 (en
Inventor
Yuma Kato
Akira Maekawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Toshiba Energy Systems and Solutions Corp
Original Assignee
Toshiba Corp
Toshiba Energy Systems and Solutions Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Toshiba Energy Systems and Solutions Corp filed Critical Toshiba Corp
Publication of CA3148862A1 publication Critical patent/CA3148862A1/en
Application granted granted Critical
Publication of CA3148862C publication Critical patent/CA3148862C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
    • 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
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04746—Pressure; Flow
    • H01M8/04768—Pressure; Flow of the coolant
    • 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
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04746—Pressure; Flow
    • H01M8/04783—Pressure differences, e.g. between anode and cathode
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)
CA3148862A 2019-09-05 2020-09-04 Fuel cell stack and operation method for fuel cell stack Active CA3148862C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-162198 2019-09-05
JP2019162198 2019-09-05
PCT/JP2020/033618 WO2021045197A1 (ja) 2019-09-05 2020-09-04 燃料電池スタック、および燃料電池スタックの運転方法

Publications (2)

Publication Number Publication Date
CA3148862A1 CA3148862A1 (en) 2021-03-11
CA3148862C true CA3148862C (en) 2023-12-05

Family

ID=74853273

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3148862A Active CA3148862C (en) 2019-09-05 2020-09-04 Fuel cell stack and operation method for fuel cell stack

Country Status (6)

Country Link
US (1) US11831059B2 (https=)
JP (1) JP7183435B2 (https=)
CN (1) CN114270582B (https=)
CA (1) CA3148862C (https=)
DE (1) DE112020004227T5 (https=)
WO (1) WO2021045197A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002025584A (ja) 2000-07-04 2002-01-25 Fuji Electric Co Ltd 固体高分子電解質型燃料電池とその加湿方法
US6746982B2 (en) 2001-12-27 2004-06-08 Utc Fuel Cells, Llc Porous carbon body for a fuel cell having an electronically conductive hydrophilic agent
CN100517831C (zh) * 2003-06-24 2009-07-22 松下电器产业株式会社 高分子电解质型燃料电池
JP2005158596A (ja) * 2003-11-27 2005-06-16 Nissan Motor Co Ltd 燃料電池システム
JP5556434B2 (ja) * 2009-06-26 2014-07-23 日産自動車株式会社 ガス拡散電極およびその製造方法、ならびに膜電極接合体およびその製造方法
JP5710527B2 (ja) * 2012-03-14 2015-04-30 株式会社東芝 燃料電池スタックおよび燃料電池システム
JP6690503B2 (ja) * 2016-11-09 2020-04-28 トヨタ自動車株式会社 燃料電池単セル
KR102750642B1 (ko) * 2018-12-26 2025-01-06 현대자동차주식회사 막-전극 접합체의 제조 방법 및 그로부터 제조된 막-전극 접합체

Also Published As

Publication number Publication date
JPWO2021045197A1 (https=) 2021-03-11
US11831059B2 (en) 2023-11-28
US20220158219A1 (en) 2022-05-19
JP7183435B2 (ja) 2022-12-05
CA3148862A1 (en) 2021-03-11
CN114270582A (zh) 2022-04-01
DE112020004227T5 (de) 2022-05-19
WO2021045197A1 (ja) 2021-03-11
CN114270582B (zh) 2024-09-13

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