TWI328308B - - Google Patents
Download PDFInfo
- Publication number
- TWI328308B TWI328308B TW095110417A TW95110417A TWI328308B TW I328308 B TWI328308 B TW I328308B TW 095110417 A TW095110417 A TW 095110417A TW 95110417 A TW95110417 A TW 95110417A TW I328308 B TWI328308 B TW I328308B
- Authority
- TW
- Taiwan
- Prior art keywords
- gas
- fuel cell
- flow field
- field plate
- wide
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 108
- 239000000446 fuel Substances 0.000 claims description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000012528 membrane Substances 0.000 claims description 27
- 238000004891 communication Methods 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000012495 reaction gas Substances 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000005336 cracking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
- H01M8/0265—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant the reactant or coolant channels having varying cross sections
-
- 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
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
- H01M8/04179—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal by purging or increasing flow or pressure of 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
-
- 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
- H01M8/10—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
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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW095110417A TW200737576A (en) | 2006-03-24 | 2006-03-24 | Gas-inlet pressure adjustment structure for bipolar plate of fuel cell stack |
| US11/653,211 US20070224474A1 (en) | 2006-03-24 | 2007-01-16 | Gas-inlet pressure adjustment structure for flow field plate of fuel cell stack |
| CA002579308A CA2579308A1 (en) | 2006-03-24 | 2007-02-19 | Gas-inlet pressure adjustment structure for flow field plate of fuel cell stack |
| JP2007046684A JP2007258168A (ja) | 2006-03-24 | 2007-02-27 | 燃料電池フローフィールドプレートの気体入口圧力調節構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW095110417A TW200737576A (en) | 2006-03-24 | 2006-03-24 | Gas-inlet pressure adjustment structure for bipolar plate of fuel cell stack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200737576A TW200737576A (en) | 2007-10-01 |
| TWI328308B true TWI328308B (https=) | 2010-08-01 |
Family
ID=38533843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW095110417A TW200737576A (en) | 2006-03-24 | 2006-03-24 | Gas-inlet pressure adjustment structure for bipolar plate of fuel cell stack |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20070224474A1 (https=) |
| JP (1) | JP2007258168A (https=) |
| CA (1) | CA2579308A1 (https=) |
| TW (1) | TW200737576A (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2026393A1 (en) * | 2007-08-13 | 2009-02-18 | Nissan Motor Co., Ltd. | Fuel cell separator and fuel cell |
| US8916301B2 (en) * | 2010-03-01 | 2014-12-23 | Ballard Power Systems Inc. | Fuel cell reactant inlet humidification |
| JP6205915B2 (ja) * | 2013-07-08 | 2017-10-04 | トヨタ車体株式会社 | 燃料電池のガス流路形成部材及び燃料電池 |
| DE102016111638A1 (de) * | 2016-06-24 | 2017-12-28 | Volkswagen Ag | Bipolarplatte mit variabler Breite der Reaktionsgaskanäle im Eintrittsbereich des aktiven Bereichs, Brennstoffzellenstapel und Brennstoffzellensystem mit solchen Bipolarplatten sowie Fahrzeug |
| CN109626074A (zh) * | 2019-01-21 | 2019-04-16 | 深圳市信宇人科技股份有限公司 | 气浮式旋转输送机构 |
| DE102020208196A1 (de) * | 2020-07-01 | 2022-01-05 | Robert Bosch Gesellschaft mit beschränkter Haftung | Bipolarplatte, Brennstoffzellensystem und Verfahren zur Herstellung einer Bipolarplatte |
| CN112968191B (zh) * | 2021-02-22 | 2022-06-21 | 西安交通大学 | 风冷燃料电池的阴极流场板结构和风冷燃料电池 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2352443C (en) * | 2000-07-07 | 2005-12-27 | Nippon Steel Corporation | Separators for solid polymer fuel cells and method for producing same, and solid polymer fuel cells |
| US6756149B2 (en) * | 2001-10-23 | 2004-06-29 | Ballard Power Systems Inc. | Electrochemical fuel cell with non-uniform fluid flow design |
| US20040151960A1 (en) * | 2003-01-31 | 2004-08-05 | Rock Jeffrey Allan | Flow restrictors in fuel cell flow-field |
-
2006
- 2006-03-24 TW TW095110417A patent/TW200737576A/zh not_active IP Right Cessation
-
2007
- 2007-01-16 US US11/653,211 patent/US20070224474A1/en not_active Abandoned
- 2007-02-19 CA CA002579308A patent/CA2579308A1/en not_active Abandoned
- 2007-02-27 JP JP2007046684A patent/JP2007258168A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007258168A (ja) | 2007-10-04 |
| CA2579308A1 (en) | 2007-09-24 |
| US20070224474A1 (en) | 2007-09-27 |
| TW200737576A (en) | 2007-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10991959B2 (en) | Fuel cell stack | |
| CN100336260C (zh) | 固体高分子型电池组合体 | |
| CN107658480B (zh) | 一种温湿度均匀性增强的燃料电池单电池及电堆 | |
| CN101677129A (zh) | 燃料电池组 | |
| CN105244517B (zh) | 一种主动排水质子交换膜燃料电池双极板的流场 | |
| CN109728322A (zh) | 用于燃料电池的电池单元框架及燃料电池堆 | |
| TWI328308B (https=) | ||
| WO2006121157A1 (ja) | 燃料電池 | |
| CN102983337B (zh) | 极板、极板组及燃料电池 | |
| CN101510619B (zh) | 带多孔板增湿器的负压增湿车载燃料电池系统 | |
| CN107946610B (zh) | 一种燃料电池阳极结构 | |
| CN101047255B (zh) | 燃料电池反应极板的气体入口压力调节结构 | |
| CN112490464B (zh) | 一种具有内增湿结构的燃料电池双极板及电堆 | |
| US8507137B2 (en) | Separator plate configuration for a fuel cell | |
| JP2656262B2 (ja) | 燃料電池発電設備 | |
| JP5920721B2 (ja) | 燃料電池スタックの活性化方法 | |
| JP5947152B2 (ja) | 燃料電池の運転方法 | |
| CN1274049C (zh) | 燃料电池的双极板 | |
| US20080102348A1 (en) | Saparator for fuel cell having channels for self-humidifaction | |
| US8916301B2 (en) | Fuel cell reactant inlet humidification | |
| JP2019125530A (ja) | 燃料電池スタック | |
| EP2625738B1 (en) | Evaporatively cooled fuel cells with water passageways enhanced by wicks | |
| CN1243391C (zh) | 质子交换膜燃料电池阴极直交错－阳极平行流组合流道 | |
| CN205666283U (zh) | 燃料电池系统及燃料电池的排水系统 | |
| JP2004206951A (ja) | 除加湿装置付き燃料電池 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |