JP7484763B2 - 燃料電池モジュール - Google Patents
燃料電池モジュール Download PDFInfo
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- JP7484763B2 JP7484763B2 JP2021024488A JP2021024488A JP7484763B2 JP 7484763 B2 JP7484763 B2 JP 7484763B2 JP 2021024488 A JP2021024488 A JP 2021024488A JP 2021024488 A JP2021024488 A JP 2021024488A JP 7484763 B2 JP7484763 B2 JP 7484763B2
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- Prior art keywords
- fuel
- separator
- fuel cell
- gas flow
- cell
- Prior art date
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- 239000000446 fuel Substances 0.000 title claims description 108
- 239000007789 gas Substances 0.000 claims description 98
- 239000002737 fuel gas Substances 0.000 claims description 92
- 239000000376 reactant Substances 0.000 claims description 50
- 230000001590 oxidative effect Effects 0.000 claims description 39
- 125000006850 spacer group Chemical group 0.000 claims description 24
- 230000035699 permeability Effects 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 11
- 238000009792 diffusion process Methods 0.000 claims description 6
- 239000012495 reaction gas Substances 0.000 claims description 4
- 239000007800 oxidant agent Substances 0.000 description 31
- 239000011347 resin Substances 0.000 description 26
- 229920005989 resin Polymers 0.000 description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000007788 liquid Substances 0.000 description 11
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 239000003507 refrigerant Substances 0.000 description 7
- 239000003792 electrolyte Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 235000012209 glucono delta-lactone Nutrition 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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
- H01M8/02—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
- H01M8/026—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
-
- 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
- H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
- H01M8/0254—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form corrugated or undulated
-
- 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
-
- 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
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
-
- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- 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
- H01M8/0263—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths
-
- 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
-
- 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)
Description
各貫通孔73aは互いに繋がっている。ダミーセル112aの貫通孔73aに、配管73bが接続されている。各貫通孔73aと配管73bによって、燃料ガス排出路73が形成されている。燃料ガス供給路74を介して各燃料電池セル12と各ダミーセル112に燃料ガス(本実施形態では水素(H2))が供給される。各燃料電池セル12と各ダミーセル112を通過した燃料ガスは、燃料ガス排出路73を介して燃料電池モジュール10の外部に排出される。
12 :燃料電池セル
13 :積層体
20 :MEA
21 :GDL
22 :アノード層
23 :電解質膜
24 :カソード層
25 :GDL
30 :樹脂フレーム
40 :セパレータ
50 :セパレータ
73 :燃料ガス排出路
74 :燃料ガス供給路
77 :燃料ガス流路
112 :ダミーセル
120 :スペーサ
Claims (1)
- 燃料電池モジュールであって、
積層された複数の燃料電池セルによって構成された積層体と、
前記積層体の積層方向の端部において前記積層体に接する少なくとも1つのダミーセルと、
前記各燃料電池セルと前記ダミーセルに、燃料ガスと酸化ガスのいずれかである反応ガスを供給する反応ガス供給路と、
前記各燃料電池セルと前記ダミーセルに接続された反応ガス排出路と、
を有し、
前記各燃料電池セルと前記ダミーセルが、内部に、前記反応ガス供給路から前記反応ガス排出路へ向かって前記反応ガスを流す反応ガス流路を有しており、
前記ダミーセルの前記反応ガス流路の圧力損失が、前記各燃料電池セルの前記反応ガス流路の圧力損失よりも小さく、
前記ダミーセルが、第1セパレータと、第2セパレータと、前記第1セパレータと前記第2セパレータの間に挟まれているとともに通気性を有するスペーサを有しており、
前記スペーサが前記ダミーセルの前記反応ガス流路の一部を構成しており、
前記各燃料電池セルが、第3セパレータと、第4セパレータと、前記第3セパレータと前記第4セパレータの間に挟まれている膜電極接合体を有しており、
前記膜電極接合体が、通気性を有するガス拡散層を有しており、
前記スペーサの透気度が、前記ガス拡散層の透気度よりも高い、
燃料電池モジュール。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021024488A JP7484763B2 (ja) | 2021-02-18 | 2021-02-18 | 燃料電池モジュール |
DE102022100115.6A DE102022100115A1 (de) | 2021-02-18 | 2022-01-04 | Brennstoffzellenmodul |
CN202210017021.9A CN115020773B (zh) | 2021-02-18 | 2022-01-07 | 燃料电池模块 |
US17/572,561 US11710835B2 (en) | 2021-02-18 | 2022-01-10 | Fuel cell module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021024488A JP7484763B2 (ja) | 2021-02-18 | 2021-02-18 | 燃料電池モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022126426A JP2022126426A (ja) | 2022-08-30 |
JP7484763B2 true JP7484763B2 (ja) | 2024-05-16 |
Family
ID=82610470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021024488A Active JP7484763B2 (ja) | 2021-02-18 | 2021-02-18 | 燃料電池モジュール |
Country Status (3)
Country | Link |
---|---|
US (1) | US11710835B2 (ja) |
JP (1) | JP7484763B2 (ja) |
DE (1) | DE102022100115A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003338305A (ja) | 2002-05-20 | 2003-11-28 | Toyota Motor Corp | 燃料電池のスタック構造 |
JP2007048484A (ja) | 2005-08-05 | 2007-02-22 | Nissan Motor Co Ltd | 燃料電池スタック |
JP2008135188A (ja) | 2005-02-01 | 2008-06-12 | Toyota Motor Corp | 燃料電池スタック |
JP2018067460A (ja) | 2016-10-19 | 2018-04-26 | トヨタ車体株式会社 | 燃料電池 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5338903B2 (ja) * | 2009-05-08 | 2013-11-13 | トヨタ自動車株式会社 | 燃料電池の水素濃度推定装置、燃料電池システム |
JP6519576B2 (ja) * | 2016-12-14 | 2019-05-29 | トヨタ自動車株式会社 | 燃料電池スタック |
JP6769300B2 (ja) | 2016-12-28 | 2020-10-14 | トヨタ自動車株式会社 | 燃料電池スタック及びダミーセル |
JP6848580B2 (ja) * | 2017-03-24 | 2021-03-24 | トヨタ自動車株式会社 | 燃料電池スタック |
JP6633127B2 (ja) * | 2018-04-27 | 2020-01-22 | 本田技研工業株式会社 | 燃料電池スタック、燃料電池スタック用のダミーセル及びダミーセルの製造方法 |
JP6817361B2 (ja) * | 2019-03-13 | 2021-01-20 | 本田技研工業株式会社 | ダミーセルの製造方法及びダミーセルの製造装置 |
-
2021
- 2021-02-18 JP JP2021024488A patent/JP7484763B2/ja active Active
-
2022
- 2022-01-04 DE DE102022100115.6A patent/DE102022100115A1/de active Pending
- 2022-01-10 US US17/572,561 patent/US11710835B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003338305A (ja) | 2002-05-20 | 2003-11-28 | Toyota Motor Corp | 燃料電池のスタック構造 |
JP2008135188A (ja) | 2005-02-01 | 2008-06-12 | Toyota Motor Corp | 燃料電池スタック |
JP2007048484A (ja) | 2005-08-05 | 2007-02-22 | Nissan Motor Co Ltd | 燃料電池スタック |
JP2018067460A (ja) | 2016-10-19 | 2018-04-26 | トヨタ車体株式会社 | 燃料電池 |
Also Published As
Publication number | Publication date |
---|---|
DE102022100115A1 (de) | 2022-08-18 |
CN115020773A (zh) | 2022-09-06 |
JP2022126426A (ja) | 2022-08-30 |
US20220263103A1 (en) | 2022-08-18 |
US11710835B2 (en) | 2023-07-25 |
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