JP2021082546A - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
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- JP2021082546A JP2021082546A JP2019211060A JP2019211060A JP2021082546A JP 2021082546 A JP2021082546 A JP 2021082546A JP 2019211060 A JP2019211060 A JP 2019211060A JP 2019211060 A JP2019211060 A JP 2019211060A JP 2021082546 A JP2021082546 A JP 2021082546A
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- 239000000446 fuel Substances 0.000 title claims abstract description 89
- 239000007800 oxidant agent Substances 0.000 claims abstract description 156
- 230000001590 oxidative effect Effects 0.000 claims abstract description 151
- 239000007788 liquid Substances 0.000 claims abstract description 83
- 239000007789 gas Substances 0.000 claims description 162
- 238000005452 bending Methods 0.000 claims description 36
- 239000002737 fuel gas Substances 0.000 claims description 23
- 238000010248 power generation Methods 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 13
- 230000001172 regenerating effect Effects 0.000 claims description 9
- 238000003487 electrochemical reaction Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 230000008929 regeneration Effects 0.000 claims description 2
- 238000011069 regeneration method Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 4
- 238000007599 discharging Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 36
- 239000003792 electrolyte Substances 0.000 description 8
- 230000005484 gravity Effects 0.000 description 8
- 239000012528 membrane Substances 0.000 description 8
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000008602 contraction Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000003507 refrigerant 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
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- 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
- H01M8/04126—Humidifying
- H01M8/04141—Humidifying by water containing exhaust gases
-
- 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
- H01M8/04164—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 condensers, gas-liquid separators or filters
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04828—Humidity; Water content
- H01M8/04835—Humidity; Water content of fuel cell 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
- H01M8/10—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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1007—Fuel cells with solid electrolytes 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
- H01M8/2457—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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
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- 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
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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- 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
20…補機ケース 22…発電セル
66…供給流路 68、68a、68b…排出流路
70…バイパス流路 76…加湿器
82…気液分離器 84…回生装置
94…連結配管 104…第1流路
106…第1流路形成部 108…第2流路
108a…第1屈曲流路(屈曲流路) 108b…上方流通流路
108c…第2屈曲流路 110…第2流路形成部
110a…第1屈曲部 110b…上方延出部
110c…第2屈曲部 111…入口
128…出口 131…導出流路
Claims (8)
- 燃料ガスと酸化剤ガスとの電気化学反応により発電する発電セルが複数積層された燃料電池スタックと、
前記燃料電池スタックに前記酸化剤ガスを供給するための供給流路と、
前記燃料電池スタックから排出された酸化剤排ガスが流通する排出流路と、
前記排出流路に設けられて前記酸化剤排ガスを気液分離する気液分離器と、を備えた燃料電池システムであって、
前記気液分離器には、
前記酸化剤排ガスを水平方向に流通させる第1流路と、
前記第1流路に連通する第2流路と、
前記酸化剤排ガスを前記第1流路に導入する入口と、
前記第2流路を流通する前記酸化剤排ガスを導出する出口と、が設けられ、
前記第2流路は、前記第1流路から導かれた前記酸化剤排ガスを上方に導く屈曲流路を含む、燃料電池システム。 - 請求項1記載の燃料電池システムであって、
前記屈曲流路は、第1屈曲流路であり、
前記第2流路は、
前記第1屈曲流路から導かれた前記酸化剤排ガスを上方に流通させる上方流通流路と、
前記上方流通流路から導かれた前記酸化剤排ガスを水平方向に導く第2屈曲流路と、を含む、燃料電池システム。 - 請求項1又は2に記載の燃料電池システムであって、
前記気液分離器は、前記燃料電池スタックにおける複数の前記発電セルの積層方向の端部に支持されている、燃料電池システム。 - 請求項3記載の燃料電池システムであって、
前記排出流路を流通する前記酸化剤排ガスにより前記供給流路を流通する前記酸化剤ガスを加湿する加湿器と、
前記加湿器と前記気液分離器とを互いに連結するとともに前記加湿器から導出された前記酸化剤排ガスを前記入口に導く連結配管と、を備え、
前記加湿器は、前記燃料電池スタックの前記端部に設けられ、
前記気液分離器は、前記連結配管を介して前記加湿器にマウントされている、燃料電池システム。 - 請求項1〜4のいずれか1項に記載の燃料電池システムであって、
前記供給流路を流通する前記酸化剤ガスの少なくとも一部を前記第1流路に導くバイパス流路を備える、燃料電池システム。 - 請求項1〜5のいずれか1項に記載の燃料電池システムであって、
前記入口は、前記第1流路を形成する壁部を指向している、燃料電池システム。 - 請求項1〜6のいずれか1項に記載の燃料電池システムであって、
前記排出流路は、前記出口から導出された前記酸化剤排ガスを下方に向かって流通させる導出流路を備える、燃料電池システム。 - 請求項1〜7のいずれか1項に記載の燃料電池システムであって、
前記排出流路のうち前記気液分離器よりも下流側には、前記酸化剤排ガスのエネルギを回生するための回生装置が設けられている、燃料電池システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019211060A JP7120983B2 (ja) | 2019-11-22 | 2019-11-22 | 燃料電池システム |
US16/951,526 US11552307B2 (en) | 2019-11-22 | 2020-11-18 | Fuel cell system |
CN202011305011.2A CN112838244B (zh) | 2019-11-22 | 2020-11-20 | 燃料电池系统 |
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JP2019211060A JP7120983B2 (ja) | 2019-11-22 | 2019-11-22 | 燃料電池システム |
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JP2021082546A true JP2021082546A (ja) | 2021-05-27 |
JP7120983B2 JP7120983B2 (ja) | 2022-08-17 |
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US (1) | US11552307B2 (ja) |
JP (1) | JP7120983B2 (ja) |
CN (1) | CN112838244B (ja) |
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CN114171757B (zh) * | 2021-11-30 | 2023-07-21 | 中汽创智科技有限公司 | 一种气液分离器及燃料电池系统 |
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- 2020-11-18 US US16/951,526 patent/US11552307B2/en active Active
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CN112838244B (zh) | 2024-06-11 |
US11552307B2 (en) | 2023-01-10 |
US20210159517A1 (en) | 2021-05-27 |
CN112838244A (zh) | 2021-05-25 |
JP7120983B2 (ja) | 2022-08-17 |
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