JP6132827B2 - 燃料電池スタック - Google Patents
燃料電池スタック Download PDFInfo
- Publication number
- JP6132827B2 JP6132827B2 JP2014225263A JP2014225263A JP6132827B2 JP 6132827 B2 JP6132827 B2 JP 6132827B2 JP 2014225263 A JP2014225263 A JP 2014225263A JP 2014225263 A JP2014225263 A JP 2014225263A JP 6132827 B2 JP6132827 B2 JP 6132827B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel cell
- knock
- knock pin
- separator
- communication hole
- 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 72
- 239000012528 membrane Substances 0.000 claims description 31
- 239000003792 electrolyte Substances 0.000 claims description 23
- 239000012530 fluid Substances 0.000 claims description 17
- 238000004891 communication Methods 0.000 description 72
- 239000007789 gas Substances 0.000 description 40
- 239000002737 fuel gas Substances 0.000 description 33
- 239000007800 oxidant agent Substances 0.000 description 33
- 230000001590 oxidative effect Effects 0.000 description 33
- 239000002826 coolant Substances 0.000 description 26
- 239000005518 polymer electrolyte Substances 0.000 description 8
- 238000010248 power generation Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 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
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 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
- 238000005341 cation exchange Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 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
- 238000009413 insulation Methods 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- 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
- Fuel Cell (AREA)
Description
12…燃料電池 13…積層体
18a、18b…エンドプレート 20a、20b…連結バー
22…電解質膜・電極構造体 24…カソードセパレータ
26…アノードセパレータ 28a…酸化剤ガス供給連通孔
28b…酸化剤ガス排出連通孔 30a…燃料ガス供給連通孔
30b…燃料ガス排出連通孔 32a…冷却媒体供給連通孔
32b…冷却媒体排出連通孔 34…固体高分子電解質膜
36…カソード電極 38…アノード電極
40…酸化剤ガス流路 42…燃料ガス流路
44…冷却媒体流路 46、48…シール部材
52a、52b、92a、92b…凸状部材
56a、56b、72a、72b、82a、82b…凹状部材
58a、58b、74a、74b、84a、84b…ノック孔
60a、60b、76a、76b、86a、86b…ノックピン
64…凹状部 66…凸部
Claims (2)
- 電解質膜の両側に電極を設ける電解質膜・電極構造体と、短辺及び長辺を有する横長形状のセパレータとが水平方向に積層される燃料電池を備え、複数の前記燃料電池が積層される燃料電池スタックであって、
前記セパレータは、少なくとも一方の前記短辺に沿って上下に2つの流体連通孔が設けられ、前記2つの流体連通孔の間には、ノックピンが挿入されるノック孔が形成されるとともに、
前記ノックピンのセパレータ面方向に沿った断面形状は、前記長辺の方向に沿った寸法である横方向寸法が前記短辺に沿った寸法である縦方向寸法よりも長尺な扁平形状に設定されることを特徴とする燃料電池スタック。 - 請求項1記載の燃料電池スタックにおいて、前記扁平形状は、断面円形状のピン部材の上下を平坦状に切り欠くことにより設定されることを特徴とする燃料電池スタック。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014225263A JP6132827B2 (ja) | 2014-11-05 | 2014-11-05 | 燃料電池スタック |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014225263A JP6132827B2 (ja) | 2014-11-05 | 2014-11-05 | 燃料電池スタック |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016091815A JP2016091815A (ja) | 2016-05-23 |
JP6132827B2 true JP6132827B2 (ja) | 2017-05-24 |
Family
ID=56018843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014225263A Expired - Fee Related JP6132827B2 (ja) | 2014-11-05 | 2014-11-05 | 燃料電池スタック |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6132827B2 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4130889B2 (ja) * | 2002-11-21 | 2008-08-06 | 本田技研工業株式会社 | 燃料電池 |
FR2897986A1 (fr) * | 2006-02-28 | 2007-08-31 | Peugeot Citroen Automobiles Sa | Reacteur electrochimique. |
JP2013098154A (ja) * | 2011-11-07 | 2013-05-20 | Honda Motor Co Ltd | 燃料電池スタック |
-
2014
- 2014-11-05 JP JP2014225263A patent/JP6132827B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2016091815A (ja) | 2016-05-23 |
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