JP5386541B2 - 燃料電池 - Google Patents
燃料電池 Download PDFInfo
- Publication number
- JP5386541B2 JP5386541B2 JP2011113321A JP2011113321A JP5386541B2 JP 5386541 B2 JP5386541 B2 JP 5386541B2 JP 2011113321 A JP2011113321 A JP 2011113321A JP 2011113321 A JP2011113321 A JP 2011113321A JP 5386541 B2 JP5386541 B2 JP 5386541B2
- Authority
- JP
- Japan
- Prior art keywords
- resin frame
- cooling medium
- communication hole
- fuel cell
- inlet
- 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.)
- Expired - Fee Related
Links
- 239000000446 fuel Substances 0.000 title claims description 47
- 238000004891 communication Methods 0.000 claims description 121
- 239000002826 coolant Substances 0.000 claims description 87
- 239000007789 gas Substances 0.000 claims description 80
- 229910052751 metal Inorganic materials 0.000 claims description 72
- 239000002184 metal Substances 0.000 claims description 72
- 230000001590 oxidative effect Effects 0.000 claims description 71
- 239000007800 oxidant agent Substances 0.000 claims description 69
- 239000011347 resin Substances 0.000 claims description 66
- 229920005989 resin Polymers 0.000 claims description 66
- 239000002737 fuel gas Substances 0.000 claims description 60
- 239000003792 electrolyte Substances 0.000 claims description 55
- 239000012530 fluid Substances 0.000 claims description 33
- 238000003475 lamination Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 description 48
- 230000002093 peripheral effect Effects 0.000 description 11
- 239000007787 solid Substances 0.000 description 10
- 239000005518 polymer electrolyte Substances 0.000 description 9
- 238000011144 upstream manufacturing Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002861 polymer material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229920006351 engineering plastic Polymers 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002915 spent fuel radioactive waste Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 229920005560 fluorosilicone rubber Polymers 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000003466 welding 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
- H01M8/0271—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
-
- 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
-
- 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
- H01M8/0267—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
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
-
- 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
- H01M8/04082—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
-
- 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
- H01M8/242—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
-
- 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
- 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
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0276—Sealing means characterised by their form
-
- 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
12、12a、122、122a…セルユニット
14、18…電解質膜・電極構造体 16、20…金属セパレータ
22…固体高分子電解質膜 24…カソード側電極
26…アノード側電極 28a、28b…樹脂枠部材
30a…酸化剤ガス入口連通孔 30b…酸化剤ガス出口連通孔
32a…燃料ガス入口連通孔 32b…燃料ガス出口連通孔
34a…冷却媒体入口連通孔 34b…冷却媒体出口連通孔
36a、42a、46a、56a、58a、62a、72a、87a、98a、112a…入口溝部
36b、42b、46b、56b、58b、62b、72b、87b、98b、112b…出口溝部
40a、64a、66a…入口孔部 40b、64b、66b…出口孔部
48、74…外側シール部材 50、76…内側シール部材
84…酸化剤ガス流路 86…燃料ガス流路
88…冷却媒体流路 92a、92b…孔部
102a、102b…金属プレート 106a、106b…穴部
113a、113b…酸化剤ガス連結流路
114…燃料ガス連結流路 116、116a…冷却媒体連結流路
118、118a…薄肉部位
Claims (4)
- 電解質の両側に一対の電極を配設した電解質・電極構造体と金属セパレータとが積層されるとともに、電極面方向に沿って燃料ガス、酸化剤ガス及び冷却媒体であるそれぞれの流体を流通させる複数の流体流路が形成されるセルユニットを備え、複数の前記セルユニットが積層される燃料電池であって、
前記電解質・電極構造体の外周には、樹脂枠部材が一体に設けられ、前記樹脂枠部材には、積層方向に貫通して各流体を流通させる複数の流体連通孔と、
同一の前記流体を流通させる前記流体連通孔及び前記流体流路を連通させる複数の連結流路と、
が形成されるとともに、
前記積層方向に互いに隣接する前記セルユニットは、一方の前記連結流路と他方の前記連結流路とが前記積層方向に互いに重なり合わない位置にオフセットして配置されることを特徴とする燃料電池。 - 請求項1記載の燃料電池において、前記連結流路は、前記樹脂枠部材に形成される複数の溝部により構成されることを特徴とする燃料電池。
- 請求項2記載の燃料電池において、前記金属セパレータは、一対の前記樹脂枠部材間に配置されるとともに、
前記溝部は、一方の前記樹脂枠部材に設けられる第1溝部と、
一方の前記樹脂枠部材に積層される他方の前記樹脂枠部材に設けられる第2溝部と、
を有し、
前記第1溝部と前記第2溝部とは、端部同士が連通することを特徴とする燃料電池。 - 請求項1〜3のいずれか1項に記載の燃料電池において、前記金属セパレータの外形は、前記樹脂枠部材の前記流体連通孔よりも内方に位置することを特徴とする燃料電池。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011113321A JP5386541B2 (ja) | 2011-05-20 | 2011-05-20 | 燃料電池 |
CN201210148732.6A CN102790227B (zh) | 2011-05-20 | 2012-05-14 | 燃料电池 |
US13/472,717 US8846264B2 (en) | 2011-05-20 | 2012-05-16 | Fuel cell comprising offset connection channels |
DE102012208383.9A DE102012208383B4 (de) | 2011-05-20 | 2012-05-18 | Brennstoffzelle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011113321A JP5386541B2 (ja) | 2011-05-20 | 2011-05-20 | 燃料電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012243616A JP2012243616A (ja) | 2012-12-10 |
JP5386541B2 true JP5386541B2 (ja) | 2014-01-15 |
Family
ID=47088357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011113321A Expired - Fee Related JP5386541B2 (ja) | 2011-05-20 | 2011-05-20 | 燃料電池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8846264B2 (ja) |
JP (1) | JP5386541B2 (ja) |
CN (1) | CN102790227B (ja) |
DE (1) | DE102012208383B4 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6150528B2 (ja) * | 2013-01-17 | 2017-06-21 | 本田技研工業株式会社 | 燃料電池スタック |
JP6063291B2 (ja) * | 2013-02-20 | 2017-01-18 | 本田技研工業株式会社 | 燃料電池スタック |
JP6063290B2 (ja) * | 2013-02-20 | 2017-01-18 | 本田技研工業株式会社 | 燃料電池スタック |
US20160359179A1 (en) * | 2014-02-26 | 2016-12-08 | The University Of North Carolina At Chapel Hill | Optimization of configuration of parallel systems for uniform flow distribution |
JP6065859B2 (ja) * | 2014-03-05 | 2017-01-25 | ブラザー工業株式会社 | セパレータ及びこれを備えた燃料電池 |
JP6859823B2 (ja) * | 2017-04-17 | 2021-04-14 | トヨタ自動車株式会社 | 燃料電池セル |
JP2019096382A (ja) * | 2017-11-17 | 2019-06-20 | 本田技研工業株式会社 | 燃料電池用金属セパレータ及び燃料電池 |
JP7095549B2 (ja) * | 2018-10-18 | 2022-07-05 | トヨタ自動車株式会社 | 燃料電池用セパレータ及びその製造方法、燃料電池用セパレータの製造装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6602631B1 (en) * | 1999-01-26 | 2003-08-05 | Lynntech Power Systems, Ltd. | Bonding electrochemical cell components |
US6322919B1 (en) * | 1999-08-16 | 2001-11-27 | Alliedsignal Inc. | Fuel cell and bipolar plate for use with same |
JP4259041B2 (ja) * | 2001-06-14 | 2009-04-30 | トヨタ自動車株式会社 | 燃料電池 |
DE10261482A1 (de) * | 2002-12-23 | 2004-07-01 | Basf Ag | Brennstoffzellenmodul |
FR2870388B1 (fr) * | 2004-05-12 | 2006-08-25 | Peugeot Citroen Automobiles Sa | Cellule de pile a combustible a electrolyte solide |
DE112005002123B4 (de) * | 2004-09-03 | 2022-03-31 | General Motors Corp. | Bipolarplatte mit Versetzungen |
US20070281194A1 (en) * | 2006-05-31 | 2007-12-06 | Jeffrey Earl Cortright | Portable fuel cell assembly |
JP5133616B2 (ja) * | 2007-06-28 | 2013-01-30 | 本田技研工業株式会社 | 燃料電池 |
JP5332395B2 (ja) * | 2008-08-21 | 2013-11-06 | トヨタ自動車株式会社 | 燃料電池 |
JP5365162B2 (ja) * | 2008-11-26 | 2013-12-11 | 日産自動車株式会社 | 燃料電池 |
JP2010129429A (ja) * | 2008-11-28 | 2010-06-10 | Sanyo Electric Co Ltd | 非焼結式アルカリ二次電池及び非焼結式アルカリ二次電池充電セット |
JP5507489B2 (ja) | 2011-04-07 | 2014-05-28 | 本田技研工業株式会社 | 燃料電池 |
-
2011
- 2011-05-20 JP JP2011113321A patent/JP5386541B2/ja not_active Expired - Fee Related
-
2012
- 2012-05-14 CN CN201210148732.6A patent/CN102790227B/zh active Active
- 2012-05-16 US US13/472,717 patent/US8846264B2/en active Active
- 2012-05-18 DE DE102012208383.9A patent/DE102012208383B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102012208383A1 (de) | 2012-11-22 |
CN102790227A (zh) | 2012-11-21 |
JP2012243616A (ja) | 2012-12-10 |
US8846264B2 (en) | 2014-09-30 |
US20120295177A1 (en) | 2012-11-22 |
CN102790227B (zh) | 2014-12-17 |
DE102012208383B4 (de) | 2014-04-03 |
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