JP6395122B2 - 燃料電池スタック - Google Patents
燃料電池スタック Download PDFInfo
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- JP6395122B2 JP6395122B2 JP2017517539A JP2017517539A JP6395122B2 JP 6395122 B2 JP6395122 B2 JP 6395122B2 JP 2017517539 A JP2017517539 A JP 2017517539A JP 2017517539 A JP2017517539 A JP 2017517539A JP 6395122 B2 JP6395122 B2 JP 6395122B2
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- JP
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- Prior art keywords
- manifold
- fuel cell
- cell stack
- seal plate
- inner peripheral
- 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
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- 239000000446 fuel Substances 0.000 title claims description 49
- 230000002093 peripheral effect Effects 0.000 claims description 32
- 239000012528 membrane Substances 0.000 claims description 14
- 239000012495 reaction gas Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 10
- 238000003475 lamination Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 23
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000009826 distribution Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 239000012809 cooling fluid Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel 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
- H01M8/0271—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
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0276—Sealing means characterised by their form
-
- 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
- H01M8/0271—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
- H01M8/02—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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- 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
- H01M8/2465—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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/2484—Details of groupings of fuel cells characterised by external manifolds
- H01M8/2485—Arrangements for sealing external manifolds; Arrangements for mounting external manifolds around a stack
-
- 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
- H01M8/249—Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies
-
- 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
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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
図1〜図4は、本発明に係わる燃料電池スタックの第1実施形態を説明する図である。
図1に示す燃料電池スタックFSは、複数の単セルCを積層して一体化した複数のセルモジュールMと、セルモジュールM間に介装されるシールプレートPとを備えている。図1には、2つのセルモジュールMと、1つのシールプレートPを示しているが、実際には、それ以上の数のセルモジュールM及びシールプレートPを積層する。
図5は、本発明に係る燃料電池の第2実施形態を説明する図であって、図4と同様に、図3中のX−X線に基づく斜視断面図及び拡大断面図である。つまり、図5は、アノードガス排出用のマニホールドM3の部分を示している。なお、第1実施形態と同一の構成部位は、同一符号を付して詳細な説明を省略する。
2A,2B セパレータ
22 リブ
51 フレーム
C 単セル
E 延長部
FS 燃料電池スタック
F1 フレームの平坦形成面
F2,F3 セパレータの平坦形成面
F4 シール部材の平坦形成面
H1〜H6 流通穴
M セルモジュール
M1 カソードガス供給用のマニホールド
M3 アノードガス排出用のマニホールド
M4 アノードガス供給用のマニホールド
M6 カソードガス排出用のマニホールド
P シールプレート
S1〜S4 シール部材
Claims (4)
- 複数の単セルを積層して一体化した複数のセルモジュールと、
セルモジュール同士の間に介装されるシールプレートと、
セルモジュール及びシールプレートを積層方向に貫通して反応用ガスを流通させるマニホールドとを備え、
シールプレートが、セルモジュールとの間でマニホールドの周囲をシールするシール部材を備えると共に、シール部材が、マニホールド側に延出してマニホールドの内周面と同一平面状を成す端面を有する延長部を備えていることを特徴とする燃料電池スタック。 - 前記シール部材の延長部が、マニホールドの内周面のうちの少なくとも重力方向の下側に設けてあることを特徴とする請求項1に記載の燃料電池スタック。
- 前記シール部材の延長部が、その先端に、積層方向に突出してセルモジュールに圧接するリブを有していることを特徴とする請求項1又は2に記載の燃料電池スタック。
- 前記単セルが、周囲にフレームを有する膜電極接合体と、フレーム及び膜電極構造体を挟持する一対のセパレータとを備えた構造を有し、
各単セルのフレーム及びセパレータ、並びにシールプレートが、積層状態で互いに連続して前記マニホールドを形成する流通穴を夫々有し、
マニホールドの内周面の少なくとも一部が、シール部材の延長部の端面を含み且つ単セルの積層方向に連続した平面状に形成されていることを特徴とする請求項1〜3のいずれか1項に記載の燃料電池スタック。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/063754 WO2016181523A1 (ja) | 2015-05-13 | 2015-05-13 | 燃料電池スタック |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016181523A1 JPWO2016181523A1 (ja) | 2018-03-29 |
JP6395122B2 true JP6395122B2 (ja) | 2018-09-26 |
Family
ID=57247978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017517539A Expired - Fee Related JP6395122B2 (ja) | 2015-05-13 | 2015-05-13 | 燃料電池スタック |
Country Status (7)
Country | Link |
---|---|
US (1) | US10396369B2 (ja) |
EP (1) | EP3297081B1 (ja) |
JP (1) | JP6395122B2 (ja) |
KR (1) | KR101859894B1 (ja) |
CN (1) | CN107534179B (ja) |
CA (1) | CA2985594C (ja) |
WO (1) | WO2016181523A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6649412B2 (ja) * | 2018-01-10 | 2020-02-19 | 本田技研工業株式会社 | 燃料電池及び燃料電池スタック |
NL2021245B1 (en) * | 2018-07-04 | 2020-01-15 | Redstack Bv | Stack assembly |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4576646B2 (ja) * | 1999-09-30 | 2010-11-10 | アイシン精機株式会社 | 燃料電池 |
JP2004213972A (ja) * | 2002-12-27 | 2004-07-29 | Hitachi Ltd | 積層形燃料電池 |
JP4551746B2 (ja) | 2004-11-24 | 2010-09-29 | 本田技研工業株式会社 | 燃料電池スタック |
US8278007B2 (en) * | 2004-12-28 | 2012-10-02 | Panasonic Corporation | Fuel cell and fuel cell stack comprising the same |
JP5214372B2 (ja) | 2008-08-27 | 2013-06-19 | 本田技研工業株式会社 | 燃料電池 |
JP5298707B2 (ja) * | 2008-08-27 | 2013-09-25 | トヨタ自動車株式会社 | 燃料電池 |
US8574788B2 (en) | 2009-04-15 | 2013-11-05 | Toyota Jidosha Kabushiki Kaisha | Fuel cell system including gas exhaust and water flow paths and insulator |
JP5353558B2 (ja) * | 2009-08-21 | 2013-11-27 | トヨタ自動車株式会社 | 燃料電池スタック |
CN102379055B (zh) * | 2010-03-17 | 2016-01-27 | 松下知识产权经营株式会社 | 高分子电解质型燃料电池以及具备其的燃料电池堆 |
CN102918699B (zh) * | 2010-06-01 | 2015-03-18 | 日产自动车株式会社 | 燃料电池单元 |
JP5089824B2 (ja) * | 2011-03-02 | 2012-12-05 | パナソニック株式会社 | 高分子電解質型燃料電池 |
DE102011079860A1 (de) * | 2011-07-26 | 2013-01-31 | Robert Bosch Gmbh | Bremssystem für ein Fahrzeug und Verfahren zum Betreiben eines Bremssystems eines Fahrzeugs |
WO2013018317A1 (ja) * | 2011-08-02 | 2013-02-07 | パナソニック株式会社 | 高分子電解質形燃料電池 |
CN104170132B (zh) * | 2012-03-09 | 2016-08-24 | 日产自动车株式会社 | 燃料电池堆和用于该燃料电池堆的密封板 |
EP2919308B1 (en) * | 2012-11-06 | 2016-10-19 | Panasonic Intellectual Property Management Co., Ltd. | Polyelectrolyte-type fuel cell |
WO2015019714A1 (ja) | 2013-08-08 | 2015-02-12 | 日産自動車株式会社 | フレーム付き膜電極接合体、燃料電池用単セル及び燃料電池スタック |
-
2015
- 2015-05-13 EP EP15891847.4A patent/EP3297081B1/en active Active
- 2015-05-13 US US15/573,017 patent/US10396369B2/en not_active Expired - Fee Related
- 2015-05-13 CA CA2985594A patent/CA2985594C/en active Active
- 2015-05-13 KR KR1020177034660A patent/KR101859894B1/ko active IP Right Grant
- 2015-05-13 WO PCT/JP2015/063754 patent/WO2016181523A1/ja active Application Filing
- 2015-05-13 CN CN201580079890.2A patent/CN107534179B/zh not_active Expired - Fee Related
- 2015-05-13 JP JP2017517539A patent/JP6395122B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US10396369B2 (en) | 2019-08-27 |
JPWO2016181523A1 (ja) | 2018-03-29 |
US20180166708A1 (en) | 2018-06-14 |
KR101859894B1 (ko) | 2018-05-18 |
EP3297081A4 (en) | 2018-07-11 |
CN107534179A (zh) | 2018-01-02 |
KR20170139164A (ko) | 2017-12-18 |
CN107534179B (zh) | 2021-07-30 |
EP3297081A1 (en) | 2018-03-21 |
EP3297081B1 (en) | 2020-06-10 |
CA2985594A1 (en) | 2016-11-17 |
CA2985594C (en) | 2019-07-30 |
WO2016181523A1 (ja) | 2016-11-17 |
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