JP7223285B2 - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
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- JP7223285B2 JP7223285B2 JP2020078276A JP2020078276A JP7223285B2 JP 7223285 B2 JP7223285 B2 JP 7223285B2 JP 2020078276 A JP2020078276 A JP 2020078276A JP 2020078276 A JP2020078276 A JP 2020078276A JP 7223285 B2 JP7223285 B2 JP 7223285B2
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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
- H01M8/24—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
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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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
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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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
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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
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
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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
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
- H01M8/04074—Heat exchange unit structures specially adapted for fuel cell
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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
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
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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
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04701—Temperature
- H01M8/04708—Temperature of fuel cell 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
- H01M8/06—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
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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
- H01M8/24—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
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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
- H01M8/24—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
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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
- H01M8/24—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
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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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
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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
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
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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
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04753—Pressure; Flow of fuel cell reactants
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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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- 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)
Description
図1は、燃料電池の単セル2の一例を示す分解斜視図である。燃料電池は、例えば燃料電池車に用いられるが、その用途に限定はない。燃料電池は、固体高分子形であり、複数の単セル2が積層された積層体を含んで構成される。
図2は、燃料電池システム9の一例を示す構成図である。燃料電池システム9は、例えば不図示の燃料電池車に搭載され、燃料電池車のモータの電源として用いられる。
図3は、エゼクタ4の構成の一例を示す斜視図である。図3には、エゼクタ4だけでなく、エゼクタ4を収容する凹部300が設けられたエンドプレート30も示されている。
図4は、エンドプレート30の凹部300にエゼクタ4を収容する例を示す図である。図4において、図3と共通する構成には同一の符号を付し、その説明は省略する。
図5は、エンドプレート30の凹部300’にエゼクタ4を収容する他の例を示す図である。図5において、図3及び図4と共通する構成には同一の符号を付し、その説明は省略する。
2 単セル
2S 積層体
6 燃料導入管(導入管)
7 流し込み部材
9 燃料電池システム
30,31 エンドプレート(第1及び第2エンドプレート)
43 吸入口
44 ディフューザ
50 タンク
70 開口
250 アノード入口側マニホルド(マニホルド)
300,300’ 凹部
301 連通孔
302 流入路
410 入口(流入口)
440 吐出口
L4 燃料還流管
Ds 積層方向
Ps 板面
Claims (4)
- 燃料ガス及び酸化剤ガスの電気化学反応により発電する複数の単セルが積層された積層体と、
前記積層体の積層方向の両端面に重なる第1エンドプレート及び第2エンドプレートと、
前記積層体から排出され前記積層体に循環する燃料オフガスが流れる循環路と、
前記燃料ガスを貯留するタンクから前記燃料ガスが流入する流入口、前記循環路から前記燃料オフガスが吸入される吸入口、前記燃料ガス及び前記燃料オフガスを吐出する吐出口、及び前記吐出口に向かう前記燃料ガス及び前記燃料オフガスが流れるディフューザを備えるエゼクタとを有し、
前記積層体は、前記積層方向に沿って前記燃料ガス及び前記燃料オフガスが流れるマニホルドを備え、
前記第1エンドプレートは、前記エゼクタを収容する凹部と、前記吐出口及び前記マニホルドを互いに連通させる連通孔とを有し、
前記エゼクタは、前記ディフューザ内の前記燃料ガス及び前記燃料オフガスが流れる方向を前記第1エンドプレートの板面に沿わせ、前記吸入口を露出させた状態で前記凹部の内面に接している、
燃料電池システム。 - 前記凹部に収容されて、前記吐出口から吐出された前記燃料ガス及び前記燃料オフガスを前記連通孔に導入する導入管を有し、
前記導入管は、前記エゼクタからの前記燃料ガス及び前記燃料オフガスの吐出方向を前記積層方向に変更する、
請求項1に記載の燃料電池システム。 - 前記第1エンドプレートは、前記流入口から前記板面に沿って前記第1エンドプレートの側面まで延びる流入路を備え、
前記流入口は、前記流入路を介して前記タンクに接続されている、
請求項1または2に記載の燃料電池システム。 - 前記第1エンドプレートの板面に沿った開口を備え、前記タンクからの前記燃料ガスを前記開口から取り込んで前記流入口に流し込む流し込み部材を有する、
請求項1乃至3の何れかに記載の燃料電池システム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020078276A JP7223285B2 (ja) | 2020-04-27 | 2020-04-27 | 燃料電池システム |
DE102021104918.0A DE102021104918A1 (de) | 2020-04-27 | 2021-03-02 | Brennstoffzellensystem |
US17/191,244 US20210336286A1 (en) | 2020-04-27 | 2021-03-03 | Fuel cell system |
CN202110440996.8A CN113644307B (zh) | 2020-04-27 | 2021-04-23 | 燃料电池系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020078276A JP7223285B2 (ja) | 2020-04-27 | 2020-04-27 | 燃料電池システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021174694A JP2021174694A (ja) | 2021-11-01 |
JP7223285B2 true JP7223285B2 (ja) | 2023-02-16 |
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Application Number | Title | Priority Date | Filing Date |
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JP2020078276A Active JP7223285B2 (ja) | 2020-04-27 | 2020-04-27 | 燃料電池システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210336286A1 (ja) |
JP (1) | JP7223285B2 (ja) |
CN (1) | CN113644307B (ja) |
DE (1) | DE102021104918A1 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008130447A (ja) | 2006-11-22 | 2008-06-05 | Toyota Motor Corp | 燃料電池システム |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4292656B2 (ja) | 1999-11-12 | 2009-07-08 | いすゞ自動車株式会社 | 燃料電池組立体 |
KR101405737B1 (ko) * | 2008-03-04 | 2014-06-12 | 현대자동차주식회사 | 이젝터 내장형 연료전지 시스템 |
JP5354941B2 (ja) * | 2008-03-27 | 2013-11-27 | 本田技研工業株式会社 | 燃料電池システム |
JP5941791B2 (ja) * | 2012-08-24 | 2016-06-29 | 本田技研工業株式会社 | 燃料電池システム |
KR101610457B1 (ko) * | 2014-01-28 | 2016-04-07 | 현대자동차주식회사 | 이젝터 기능을 가지는 연료전지 스택 매니폴드 |
-
2020
- 2020-04-27 JP JP2020078276A patent/JP7223285B2/ja active Active
-
2021
- 2021-03-02 DE DE102021104918.0A patent/DE102021104918A1/de active Pending
- 2021-03-03 US US17/191,244 patent/US20210336286A1/en not_active Abandoned
- 2021-04-23 CN CN202110440996.8A patent/CN113644307B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008130447A (ja) | 2006-11-22 | 2008-06-05 | Toyota Motor Corp | 燃料電池システム |
Also Published As
Publication number | Publication date |
---|---|
JP2021174694A (ja) | 2021-11-01 |
US20210336286A1 (en) | 2021-10-28 |
DE102021104918A1 (de) | 2021-10-28 |
CN113644307B (zh) | 2023-12-05 |
CN113644307A (zh) | 2021-11-12 |
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