JP2007509481A - 容量が低減された燃料電池スタック - Google Patents
容量が低減された燃料電池スタック Download PDFInfo
- Publication number
- JP2007509481A JP2007509481A JP2006536657A JP2006536657A JP2007509481A JP 2007509481 A JP2007509481 A JP 2007509481A JP 2006536657 A JP2006536657 A JP 2006536657A JP 2006536657 A JP2006536657 A JP 2006536657A JP 2007509481 A JP2007509481 A JP 2007509481A
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- JP
- Japan
- Prior art keywords
- fuel cell
- water
- thin
- thick
- stack
- 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.)
- Ceased
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 231
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 117
- 239000000498 cooling water Substances 0.000 claims description 29
- 238000001816 cooling Methods 0.000 abstract description 18
- 239000000376 reactant Substances 0.000 description 21
- 239000003792 electrolyte Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000004580 weight loss Effects 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
- H01M8/0297—Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
-
- 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
- H01M8/04—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
-
- 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
- H01M8/24—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
-
- 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)
Abstract
Description
Claims (4)
- 電流を生成する燃料電池スタック(10)であって、
a. 各薄い燃料電池(46)が、その薄い燃料電池(46)からこれを通って流れる水を方向付ける水管理水路(62A,62B,62C,62D)を画定する水管理水輸送板(60)を備える、複数の薄い燃料電池(46,48,50,52,54)と、
b. 薄い燃料電池(46,48,50,52,54)と協働して前記燃料電池スタック(10)を形成するよう配置され、各厚い燃料電池(58)が、その厚い燃料電池(58)からそこを通って流れる水を方向付ける冷却水路(76A,76B,76C,76D)を画定する水管理・冷却水輸送兼用板(74)を備える、複数の厚い燃料電池(56,58)と、
c. 前記厚い燃料電池(56,58)は、少なくとも2つの薄い燃料電池(48,50,52,54)が相互に隣接し、かつ、各厚い燃料電池(56,58)に隣接して固定されるよう、前記燃料電池スタック(10)内に固定され、かつ、前記水管理水路(62A,62B,62C,62D)は、スタックの隣接しない燃料電池(46,48)の間で延在するスタックの長手方向軸に平行な深さを有し、前記冷却水路(76A,76B,76C,76D)の深さが、前記水管理水路(62A,62B,62C,62D)の深さの少なくとも4倍以上であることを特徴とする、燃料電池スタック(10)。 - 2から5個の薄い燃料電池(46,48,50,52,54)が、相互に隣接し、かつ、各厚い燃料電池(56,58)に隣接させて固定されることを特徴とする、請求項1記載の燃料電池スタック(10)。
- 前記薄い燃料電池(46,48,50,52,54)の前記水管理水輸送板(60)の前記水管理水路(62A,62B,62C,62D)が、約0.10mmから約0.25mmの間の深さを有し、かつ、前記厚い燃料電池(56,58)の水管理・冷却水輸送兼用板(74)の前記冷却水路(76A,76B,76C,76D)が、約0.5mmから約1.5mmの間の深さを有する、請求項1記載の燃料電池スタック(10)。
- 電流を生成する燃料電池スタック(10)であって、
a. 各薄い燃料電池(46)が、その薄い燃料電池(46)からこれを通って流れる水を方向付ける水管理水路(62A,62B,62C,62D)を画定する水管理水輸送板(60)を備える、複数の薄い燃料電池(46,48,50,52,54)と、
b. 薄い燃料電池(46,48,50,52,54)と協働して前記燃料電池スタック(10)を形成するよう配置され、各厚い燃料電池(58)が、その厚い燃料電池(58)からそこを通って流れる水を方向付ける冷却水路(76A,76B,76C,76D)を画定する水管理・冷却水輸送兼用板(74)を備える、複数の厚い燃料電池(56,58)と、
c. 前記厚い燃料電池(56,58)は、少なくとも1つの薄い燃料電池(48,50,52,54)が各厚い燃料電池(56,58)に隣接して固定されるよう、前記燃料電池スタック(10)内に固定され、かつ、前記水管理水路(62A,62B,62C,62D)は、スタックの隣接しない燃料電池(46,48)の間で延在するスタックの長手方向軸に平行な深さを有し、前記冷却水路(76A,76B,76C,76D)の深さが、前記水管理水路(62A,62B,62C,62D)の深さの少なくとも4倍以上であることを特徴とする、燃料電池スタック(10)。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/689,238 US6833211B1 (en) | 2003-10-20 | 2003-10-20 | Fuel cell stack having a reduced volume |
| PCT/US2004/033303 WO2005043665A1 (en) | 2003-10-20 | 2004-10-08 | Fuel cell stack having a reduced volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2007509481A true JP2007509481A (ja) | 2007-04-12 |
Family
ID=33511926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006536657A Ceased JP2007509481A (ja) | 2003-10-20 | 2004-10-08 | 容量が低減された燃料電池スタック |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6833211B1 (ja) |
| JP (1) | JP2007509481A (ja) |
| DE (1) | DE112004001990T5 (ja) |
| WO (1) | WO2005043665A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100627389B1 (ko) | 2004-11-05 | 2006-09-21 | 삼성에스디아이 주식회사 | 연료 전지 시스템 및 그 스택 |
| US7041408B1 (en) * | 2004-12-28 | 2006-05-09 | Utc Fuel Cells, Llc | Varied fuel cell oxidant flow channel depth resulting in fewer cooler plates |
| US10468707B2 (en) * | 2017-05-04 | 2019-11-05 | Gm Global Technology Operations Llc. | Fuel cell stack assembly |
| US10388979B2 (en) | 2017-05-04 | 2019-08-20 | GM Global Technology Operations LLC | Method of manufacturing a fuel cell stack |
| DE112019007819T5 (de) * | 2019-10-16 | 2022-06-30 | Ftxt Energy Technology Co., Ltd. | Brennstoffzelle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11508726A (ja) * | 1995-06-30 | 1999-07-27 | インターナショナル フューエル セルズ コーポレイション | 固体重合体電解質の燃料電池による発電設備の水管理装置 |
| US20020068214A1 (en) * | 2000-12-06 | 2002-06-06 | Reiser Carl Anthony | Fuel cell with an electrolyte dry-out barrier |
-
2003
- 2003-10-20 US US10/689,238 patent/US6833211B1/en not_active Expired - Lifetime
-
2004
- 2004-10-08 WO PCT/US2004/033303 patent/WO2005043665A1/en not_active Ceased
- 2004-10-08 DE DE112004001990T patent/DE112004001990T5/de not_active Withdrawn
- 2004-10-08 JP JP2006536657A patent/JP2007509481A/ja not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11508726A (ja) * | 1995-06-30 | 1999-07-27 | インターナショナル フューエル セルズ コーポレイション | 固体重合体電解質の燃料電池による発電設備の水管理装置 |
| US20020068214A1 (en) * | 2000-12-06 | 2002-06-06 | Reiser Carl Anthony | Fuel cell with an electrolyte dry-out barrier |
Also Published As
| Publication number | Publication date |
|---|---|
| US6833211B1 (en) | 2004-12-21 |
| DE112004001990T5 (de) | 2006-08-10 |
| WO2005043665A1 (en) | 2005-05-12 |
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