DE112020004227T5 - Brennstoffzellenstapel und Verfahren zum Betrieb eines Brennstoffzellenstapels - Google Patents
Brennstoffzellenstapel und Verfahren zum Betrieb eines Brennstoffzellenstapels Download PDFInfo
- Publication number
- DE112020004227T5 DE112020004227T5 DE112020004227.8T DE112020004227T DE112020004227T5 DE 112020004227 T5 DE112020004227 T5 DE 112020004227T5 DE 112020004227 T DE112020004227 T DE 112020004227T DE 112020004227 T5 DE112020004227 T5 DE 112020004227T5
- Authority
- DE
- Germany
- Prior art keywords
- cooling water
- passage
- fuel
- pressure
- electrode
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 201
- 238000000034 method Methods 0.000 title claims description 13
- 239000000498 cooling water Substances 0.000 claims abstract description 180
- 230000001590 oxidative effect Effects 0.000 claims abstract description 103
- 239000002737 fuel gas Substances 0.000 claims abstract description 84
- 239000007789 gas Substances 0.000 claims abstract description 61
- 239000003792 electrolyte Substances 0.000 claims abstract description 37
- 239000012528 membrane Substances 0.000 claims abstract description 37
- 238000011144 upstream manufacturing Methods 0.000 claims description 11
- 239000007800 oxidant agent Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000036461 convulsion Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 54
- 238000010586 diagram Methods 0.000 description 23
- 238000010521 absorption reaction Methods 0.000 description 13
- 239000011148 porous material Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 230000004048 modification Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 238000001035 drying Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- 230000014759 maintenance of location Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical group [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- H01M8/0267—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
-
- 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)
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 (1)
| Publication Number | Publication Date |
|---|---|
| DE112020004227T5 true DE112020004227T5 (de) | 2022-05-19 |
Family
ID=74853273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112020004227.8T Pending DE112020004227T5 (de) | 2019-09-05 | 2020-09-04 | Brennstoffzellenstapel und Verfahren zum Betrieb eines Brennstoffzellenstapels |
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=) |
Citations (1)
| 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2020
- 2020-09-04 DE DE112020004227.8T patent/DE112020004227T5/de active Pending
- 2020-09-04 CN CN202080059634.8A patent/CN114270582B/zh active Active
- 2020-09-04 WO PCT/JP2020/033618 patent/WO2021045197A1/ja not_active Ceased
- 2020-09-04 CA CA3148862A patent/CA3148862C/en active Active
- 2020-09-04 JP JP2021544054A patent/JP7183435B2/ja active Active
-
2022
- 2022-01-27 US US17/586,500 patent/US11831059B2/en active Active
Patent Citations (1)
| 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 |
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 |
| WO2021045197A1 (ja) | 2021-03-11 |
| CN114270582B (zh) | 2024-09-13 |
| CA3148862C (en) | 2023-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed |