WO2008028441A3 - Brennstoffzellensystem und verfahren zum beeinflussen des wärme- und temperaturhaushaltes eines brennstoffzellenstapels - Google Patents

Brennstoffzellensystem und verfahren zum beeinflussen des wärme- und temperaturhaushaltes eines brennstoffzellenstapels Download PDF

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Publication number
WO2008028441A3
WO2008028441A3 PCT/DE2007/001190 DE2007001190W WO2008028441A3 WO 2008028441 A3 WO2008028441 A3 WO 2008028441A3 DE 2007001190 W DE2007001190 W DE 2007001190W WO 2008028441 A3 WO2008028441 A3 WO 2008028441A3
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WO
WIPO (PCT)
Prior art keywords
fuel cell
thermal
cell stack
influencing
temperature budget
Prior art date
Application number
PCT/DE2007/001190
Other languages
English (en)
French (fr)
Other versions
WO2008028441A2 (de
Inventor
Guenther Norbert
Andreas Lindermeir
Stefan Kaeding
Original Assignee
Enerday Gmbh
Guenther Norbert
Andreas Lindermeir
Stefan Kaeding
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Enerday Gmbh, Guenther Norbert, Andreas Lindermeir, Stefan Kaeding filed Critical Enerday Gmbh
Publication of WO2008028441A2 publication Critical patent/WO2008028441A2/de
Publication of WO2008028441A3 publication Critical patent/WO2008028441A3/de

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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
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion 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
    • H01M8/02—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
    • H01M8/026—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
    • 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
    • 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
    • H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
    • 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
    • H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/0432—Temperature; Ambient temperature
    • H01M8/04335—Temperature; Ambient temperature of cathode reactants at the inlet or inside the fuel cell
    • 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
    • H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/0432—Temperature; Ambient temperature
    • H01M8/0435—Temperature; Ambient temperature of cathode exhausts
    • 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
    • H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/04537—Electric variables
    • H01M8/04544—Voltage
    • H01M8/04552—Voltage of the individual fuel cell
    • 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
    • H01M8/04701—Temperature
    • H01M8/04723—Temperature of the 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
    • H01M8/04701—Temperature
    • H01M8/04731—Temperature of other components of a fuel cell or fuel cell stacks
    • 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
    • H01M8/04746—Pressure; Flow
    • H01M8/04768—Pressure; Flow of the 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
    • H01M8/24—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
    • H01M8/2425—High-temperature cells with solid 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
    • H01M2008/1293—Fuel cells with solid oxide 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
    • H01M8/04—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
    • H01M8/04701—Temperature
    • H01M8/04708—Temperature of fuel cell reactants
    • 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

Abstract

Die Erfindung betrifft ein Brennstoffzellensystem mit einem Brennstoffzellenstapel (10) und einer Einrichtung zum Zuführen eines Mediums zum Beeinflussen des Wärme- und Temperaturhaushaltes des Brennstoffzellenstapels. Erfindungsgemäß ist vorgesehen, dass dem Medium ein senkrecht zu dessen Strömungsrichtung variables Temperatur- und/oder Volumenstromprofil vermittelbar ist/sind. Die Erfindung betrifft weiterhin ein Verfahren zum Beeinflussen des Wärme- und Temperaturhaushaltes eines Brennstoffzellenstapels.
PCT/DE2007/001190 2006-09-07 2007-07-05 Brennstoffzellensystem und verfahren zum beeinflussen des wärme- und temperaturhaushaltes eines brennstoffzellenstapels WO2008028441A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006042108A DE102006042108A1 (de) 2006-09-07 2006-09-07 Brennstoffzellensystem und Verfahren zum Beeinflussen des Wärme- und Temperaturhaushaltes eines Brennstoffzellenstapels
DE102006042108.6 2006-09-07

Publications (2)

Publication Number Publication Date
WO2008028441A2 WO2008028441A2 (de) 2008-03-13
WO2008028441A3 true WO2008028441A3 (de) 2008-06-26

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ID=38669652

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2007/001190 WO2008028441A2 (de) 2006-09-07 2007-07-05 Brennstoffzellensystem und verfahren zum beeinflussen des wärme- und temperaturhaushaltes eines brennstoffzellenstapels

Country Status (2)

Country Link
DE (1) DE102006042108A1 (de)
WO (1) WO2008028441A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012001857A1 (de) * 2012-02-01 2013-08-01 Vaillant Gmbh Temperaturregelung für Brennstoffzellen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0321069A1 (de) * 1987-12-18 1989-06-21 Westinghouse Electric Corporation Festoxidbrennstoffzellen-Generator mit spiraliger, kreisförmiger oder gefalteter Reihenanordnung
JPH07122280A (ja) * 1993-10-28 1995-05-12 Kansai Electric Power Co Inc:The 固体高分子電解質型燃料電池
JPH07320755A (ja) * 1994-05-24 1995-12-08 Toyota Motor Corp 燃料電池
US6461754B1 (en) * 1999-07-29 2002-10-08 Aisin Seiki Kabushiki Kaisha Solid polymer electrolyte fuel cell having a coolant circulation circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0321069A1 (de) * 1987-12-18 1989-06-21 Westinghouse Electric Corporation Festoxidbrennstoffzellen-Generator mit spiraliger, kreisförmiger oder gefalteter Reihenanordnung
JPH07122280A (ja) * 1993-10-28 1995-05-12 Kansai Electric Power Co Inc:The 固体高分子電解質型燃料電池
JPH07320755A (ja) * 1994-05-24 1995-12-08 Toyota Motor Corp 燃料電池
US6461754B1 (en) * 1999-07-29 2002-10-08 Aisin Seiki Kabushiki Kaisha Solid polymer electrolyte fuel cell having a coolant circulation circuit

Also Published As

Publication number Publication date
DE102006042108A1 (de) 2008-03-27
WO2008028441A2 (de) 2008-03-13

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