WO2023227562A3 - Brennstoffzelleneinheit - Google Patents
Brennstoffzelleneinheit Download PDFInfo
- Publication number
- WO2023227562A3 WO2023227562A3 PCT/EP2023/063708 EP2023063708W WO2023227562A3 WO 2023227562 A3 WO2023227562 A3 WO 2023227562A3 EP 2023063708 W EP2023063708 W EP 2023063708W WO 2023227562 A3 WO2023227562 A3 WO 2023227562A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fuel
- channels
- conducting
- cell unit
- channel
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title abstract 32
- 230000003134 recirculating effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the 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
- H01M8/04—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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
- H01M8/2475—Enclosures, casings or containers of fuel cell stacks
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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
- H01M8/24—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
-
- 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
-
- 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
- H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
Brennstoffzelleneinheit (1) zur elektrochemischen Erzeugung von elektrischer Energie, umfassend gestapelt angeordnete Brennstoffzellen (2), so dass die gestapelten Brennstoffzellen (2) einen Brennstoffzellenstapel (40) bilden, in den Brennstoffzellenstapel (40) integrierte Kanäle (12) für Brennstoff, einen in die Kanäle (12) für Brennstoff mündenden Brennstoffverteilerkanal (47) zur Leitung des Brennstoffes in die Kanäle (12) für Brennstoff, einen in die Kanäle (12) für Brennstoff mündenden Brennstoffsammlerkanal (48) zur Leitung des Brennstoffes von den Kanälen (12) für Brennstoff in den Brennstoffsammlerkanal (48), eine Einlassöffnung (45) für Brennstoff zur Leitung von Brennstoff in den Brennstoffverteilerkanal (47), eine Auslassöffnung (46) für Brennstoff zur Leitung von Brennstoff aus dem Brennstoffsammlerkanal (48), ein Rezirkulationssystem (41) mit einer Rezirkulationsleitung (68) zur Rezirkulation des aus der Auslassöffnung (46) für Brennstoff ausgeleiteten Brennstoffes wieder zurück in die Einlassöffnung (45) für Brennstoff, so dass in der Brennstoffzelleneinheit (1) ein Rezirkulationskreislauf mit rezirkulierendem Brennstoff gebildet ist, wobei die Brennstoffzelleneinheit (1) wenigstens eine Brennstoffzusatzleitung (49) umfasst zur Leitung von Brennstoff und/oder Wasser aus dem Brennstoffsammlerkanal (48) und/oder Brennstoffverteilerkanal (47) zu dem Rezirkulationssystem (41).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102022205131.9A DE102022205131A1 (de) | 2022-05-23 | 2022-05-23 | Brennstoffzelleneinheit |
DE102022205131.9 | 2022-05-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2023227562A2 WO2023227562A2 (de) | 2023-11-30 |
WO2023227562A3 true WO2023227562A3 (de) | 2024-06-20 |
Family
ID=86657127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2023/063708 WO2023227562A2 (de) | 2022-05-23 | 2023-05-23 | Brennstoffzelleneinheit |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE102022205131A1 (de) |
WO (1) | WO2023227562A2 (de) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112010005734T5 (de) * | 2010-07-13 | 2013-07-04 | Toyota Jidosha Kabushiki Kaisha | Rohrleitungseinheit für eine Brennstoffzelle, mit Rohrleitungseinheit ausgestattete Brennstoffzelleneinheit und Brennstoffzellensystem |
US20150318562A1 (en) * | 2012-10-17 | 2015-11-05 | Daimler Ag | Fuel Cell Stack |
US20180123148A1 (en) * | 2016-10-27 | 2018-05-03 | Toyota Jidosha Kabushiki Kaisha | Fuel cell system and vehicle |
US20180166733A1 (en) * | 2016-12-12 | 2018-06-14 | Toyota Jidosha Kabushiki Kaisha | Fuel cell system |
US20190363375A1 (en) * | 2018-05-25 | 2019-11-28 | Toyota Jidosha Kabushiki Kaisha | Gas and water discharge unit for fuel cell system |
DE102020201912A1 (de) * | 2020-02-17 | 2021-08-19 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben eines Brennstoffzellensystems, Brennstoffzellensystem |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017215501A1 (de) | 2017-09-05 | 2019-03-07 | Audi Ag | Verfahren zum Betreiben eines Brennstoffzellensystems sowie Brennstoffzellensystem |
JP7141380B2 (ja) | 2019-10-08 | 2022-09-22 | 本田技研工業株式会社 | 燃料電池システム |
-
2022
- 2022-05-23 DE DE102022205131.9A patent/DE102022205131A1/de active Pending
-
2023
- 2023-05-23 WO PCT/EP2023/063708 patent/WO2023227562A2/de unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112010005734T5 (de) * | 2010-07-13 | 2013-07-04 | Toyota Jidosha Kabushiki Kaisha | Rohrleitungseinheit für eine Brennstoffzelle, mit Rohrleitungseinheit ausgestattete Brennstoffzelleneinheit und Brennstoffzellensystem |
US20150318562A1 (en) * | 2012-10-17 | 2015-11-05 | Daimler Ag | Fuel Cell Stack |
US20180123148A1 (en) * | 2016-10-27 | 2018-05-03 | Toyota Jidosha Kabushiki Kaisha | Fuel cell system and vehicle |
US20180166733A1 (en) * | 2016-12-12 | 2018-06-14 | Toyota Jidosha Kabushiki Kaisha | Fuel cell system |
US20190363375A1 (en) * | 2018-05-25 | 2019-11-28 | Toyota Jidosha Kabushiki Kaisha | Gas and water discharge unit for fuel cell system |
DE102020201912A1 (de) * | 2020-02-17 | 2021-08-19 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben eines Brennstoffzellensystems, Brennstoffzellensystem |
Also Published As
Publication number | Publication date |
---|---|
DE102022205131A1 (de) | 2023-11-23 |
WO2023227562A2 (de) | 2023-11-30 |
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