WO2023138886A3 - Brennstoffzellensystem, verfahren zum betreiben eines brennstoffzellensystems, computerprogrammprodukt und speichermittel - Google Patents

Brennstoffzellensystem, verfahren zum betreiben eines brennstoffzellensystems, computerprogrammprodukt und speichermittel Download PDF

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Publication number
WO2023138886A3
WO2023138886A3 PCT/EP2022/087862 EP2022087862W WO2023138886A3 WO 2023138886 A3 WO2023138886 A3 WO 2023138886A3 EP 2022087862 W EP2022087862 W EP 2022087862W WO 2023138886 A3 WO2023138886 A3 WO 2023138886A3
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WO
WIPO (PCT)
Prior art keywords
section
fuel cell
coolant
fuel
cell system
Prior art date
Application number
PCT/EP2022/087862
Other languages
English (en)
French (fr)
Other versions
WO2023138886A2 (de
Inventor
Lutz Schilling
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2023138886A2 publication Critical patent/WO2023138886A2/de
Publication of WO2023138886A3 publication Critical patent/WO2023138886A3/de

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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
    • H01M8/04—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
    • 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
    • H01M8/04029—Heat exchange using liquids
    • 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
    • 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
    • H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
    • H01M8/04225—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells during start-up
    • 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
    • H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
    • H01M8/04268—Heating of fuel cells during the start-up of the 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
    • H01M8/04—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
    • 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
    • H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
    • H01M8/04302—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during start-up
    • 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

Abstract

Die vorliegende Erfindung betrifft ein Brennstoffzellensystem (10), aufweisend einen Brennstoffzellenstapel (11) mit einem Anodenabschnitt (12), einem Kathodenabschnitt (13) und einem Kühlabschnitt (14) zum Kühlen des Brennstoffzellenstapels (11), einen Brennstoffabschnitt (15) mit einer Brennstoff-Zuführleitung (16) zum Zuführen von Brennstoff in den Anodenabschnitt (12), einen Oxidationsmittelabschnitt (18) mit einer Oxidationsmittel-Zuführleitung (19) zum Zuführen von Oxidationsmittel in den Kathodenabschnitt (13), einen Kühlkreis (21) mit einer Kühlmittel-Zuführleitung (22) zum Führen von Kühlmittel in den Kühlabschnitt (14) und einer Kühlmittel-Abführleitung (23) zum Führen des Kühlmittels aus dem Kühlabschnitt (14), einen Kühlmittel-Bypass (24) zum Leiten von Kühlmittel aus der Kühlmittel-Zuführleitung (22) vorbei am Brennstoffzellenstapel (11) über den Brennstoffabschnitt (15) und/oder über den Oxidationsmittelabschnitt (18) in die Kühlmittel-Abführleitung (23) zum Temperieren des Brennstoffes im Brennstoffabschnitt (15) und/oder zum Temperieren des Oxidationsmittels im Oxidationsmittelabschnitt (18), und eine Regeleinheit (25) zum Regeln des Kühlmittelstromes durch den Kühlmittel-Bypass (24). Die Erfindung betrifft ferner ein Verfahren sowie ein Computerprogrammprodukt (50) zum Betreiben eines erfindungsgemäßen Brennstoffzellensystems (10) sowie ein computerlesbares Speichermittel (60), auf welchem ein erfindungsgemäßes Computerprogrammprodukt (50) gespeichert ist.
PCT/EP2022/087862 2022-01-18 2022-12-27 Brennstoffzellensystem, verfahren zum betreiben eines brennstoffzellensystems, computerprogrammprodukt und speichermittel WO2023138886A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102022200491.4 2022-01-18
DE102022200491.4A DE102022200491A1 (de) 2022-01-18 2022-01-18 Brennstoffzellensystem, Verfahren zum Betreiben eines Brennstoffzellensystems, Computerprogrammprodukt und Speichermittel

Publications (2)

Publication Number Publication Date
WO2023138886A2 WO2023138886A2 (de) 2023-07-27
WO2023138886A3 true WO2023138886A3 (de) 2023-10-19

Family

ID=85018680

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2022/087862 WO2023138886A2 (de) 2022-01-18 2022-12-27 Brennstoffzellensystem, verfahren zum betreiben eines brennstoffzellensystems, computerprogrammprodukt und speichermittel

Country Status (2)

Country Link
DE (1) DE102022200491A1 (de)
WO (1) WO2023138886A2 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7368196B2 (en) * 2003-04-03 2008-05-06 General Motors Corporation Cold start pre-heater for a fuel cell system
US20100273079A1 (en) * 2007-11-14 2010-10-28 Daimler Ag Fuel Cell Drive for a Motor Vehicle
EP2472660A1 (de) * 2010-12-29 2012-07-04 Robert Bosch GmbH Brennstoffzellensystem
EP2287952B1 (de) * 2009-08-19 2013-10-16 Robert Bosch GmbH Temperiervorrichtung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7368196B2 (en) * 2003-04-03 2008-05-06 General Motors Corporation Cold start pre-heater for a fuel cell system
US20100273079A1 (en) * 2007-11-14 2010-10-28 Daimler Ag Fuel Cell Drive for a Motor Vehicle
EP2287952B1 (de) * 2009-08-19 2013-10-16 Robert Bosch GmbH Temperiervorrichtung
EP2472660A1 (de) * 2010-12-29 2012-07-04 Robert Bosch GmbH Brennstoffzellensystem

Also Published As

Publication number Publication date
WO2023138886A2 (de) 2023-07-27
DE102022200491A1 (de) 2023-07-20

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