WO2011050916A1 - Système de piles à combustible comprenant au moins une pile à combustible - Google Patents

Système de piles à combustible comprenant au moins une pile à combustible Download PDF

Info

Publication number
WO2011050916A1
WO2011050916A1 PCT/EP2010/006377 EP2010006377W WO2011050916A1 WO 2011050916 A1 WO2011050916 A1 WO 2011050916A1 EP 2010006377 W EP2010006377 W EP 2010006377W WO 2011050916 A1 WO2011050916 A1 WO 2011050916A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel cell
cell system
exhaust air
burner
air
Prior art date
Application number
PCT/EP2010/006377
Other languages
German (de)
English (en)
Inventor
Andreas Knoop
Dietmar Mirsch
Hans-Jörg SCHABEL
Original Assignee
Daimler Ag
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 Daimler Ag filed Critical Daimler Ag
Publication of WO2011050916A1 publication Critical patent/WO2011050916A1/fr

Links

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
    • H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
    • H01M8/04022—Heating by combustion
    • 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
    • H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
    • H01M8/04074—Heat exchange unit structures specially adapted for 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
    • H01M8/04082—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
    • H01M8/04111—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants using a compressor turbine assembly
    • 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
    • H01M8/04082—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
    • 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
    • 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

Definitions

  • Fuel cell system with at least one fuel cell
  • the invention relates to a fuel cell system with at least one fuel cell, according to the closer defined in the preamble of claim 1.
  • fuel cell systems are known in which at least one fuel cell, which is designed, for example, as a PEM fuel cell stack, is supplied with air via an air conveying device in order to utilize the oxygen contained therein in the fuel cell. It is also known that the air flowing out of the cathode space can be expanded by means of a turbine so as to recover pressure energy and / or thermal energy from the exhaust gas of the cathode space.
  • ETC Electric Turbo Charger
  • German Patent Application No. DE 10 2009 009 673.6 which is not prepublished, that a burner for heating the exhaust air flow upstream of the turbine is arranged in the flow direction of the exhaust gas from the cathode space.
  • this burner in which, for example, exhaust gas from a
  • Anode space of the fuel cell and / or additional fuel can be implemented, the thermal energy content of the exhaust air flow can be increased, so that it can be implemented in the turbine in kinetic energy for the air conveyor and / or the electric machine in the generator mode.
  • Fuel cell system with the features defined in detail in the preamble of claim 1 to improve the effect that a better utilization of the energy used can be done.
  • a heat exchanger or recuperator is provided, which is flowed through by the exhaust air of the turbine on the one hand and by the exhaust air flow in the flow direction in front of the burner on the other hand.
  • the still warm exhaust air of the turbine is thus used to the exhaust air flow of
  • Fuel cell which flows into the burner, preheat accordingly.
  • a higher entry of energy is possible, so that waste heat, which otherwise unused with the exhaust air of the turbine from the
  • Fuel cell system escapes profitably to increase performance in the field of turbine and for driving a component through the turbine, for example, an air conveyor, an electric machine in generator mode or the like, can be used.
  • the interconnection according to the invention thus provides the best possible utilization of the energy present in the fuel cell system.
  • this also has a charge air cooler, which of the supply air for
  • Fuel cell system it is also provided that the heat exchanger and the intercooler are designed in an integrated component.
  • This integrated component then makes it possible to combine the functionality of both heat exchangers, so as to create an extremely compact fuel cell system, and to be able to plan the integrated component as simply as possible in the packaging of the fuel cell system.
  • Fuel cell system is integrated into the integrated component further comprises a water separator at the inlet for the exhaust air flow.
  • a water separator can separate liquid water from the exhaust air flow of the cathode chamber of the fuel cell and thus prevent liquid droplets from reaching the region of the heat exchanger.
  • the water separator can be emptied into the region of the exhaust air of the turbine. This emptying into the exhaust air flow can be done both before and after the heat exchanger. For energetic reasons, it makes special sense, the water in the exhaust air of Turbine after the heat exchanger to bring. Then withdraws the water, which optionally evaporates in the exhaust air, this no energy, which through the
  • the water from the water is introduced via a nozzle in the exhaust air.
  • a nozzle such as a two-fluid nozzle, this could be atomized accordingly.
  • the leakage of "liquid" water can be prevented from the fuel cell system, since this is now at least finely distributed and so a example of a with the
  • a valve device for connecting the supply air side is integrated with the exhaust side.
  • a valve device which is also referred to as a system bypass valve, may be provided to connect the supply air side after the air conveyor with the exhaust side in front of the turbine.
  • the system bypass valve can be used, for example, to provide a path for penetrating air at standstill of the system, which leads with relatively low pressure loss to the environment. This can be a flow through the cathode compartment of the fuel cell itself prevent
  • Fuel cell system be beneficial.
  • the integration of such a valve device in the integrated component in turn has the advantage that space is saved, and at a point at which the gas streams are anyway very close together, a comparatively simple connection between them can be created.
  • Fuel cell system it may also be provided that in the integrated component, a humidifier is integrated, which flows through the supply air flow to the cathode compartment of the fuel cell by permeable to water vapor membranes from the exhaust air flow upstream of the heat exchanger.
  • a humidifier is integrated, which flows through the supply air flow to the cathode compartment of the fuel cell by permeable to water vapor membranes from the exhaust air flow upstream of the heat exchanger.
  • any necessary humidification of the supply air can likewise be included in the integrated component.
  • the known humidifier is structurally integrated into the integrated component, so as to create a very compact and in terms of packaging favorable structure in a single integrated component.
  • the fuel cell system according to the invention can therefore be constructed very energy efficient and compact. It is thus predestined to be integrated as a fuel cell system in a means of transport. A particularly preferred embodiment of this inventive use of the fuel cell system in one
  • Fig. 1 shows a first possible embodiment of the invention
  • Fig. 2 shows a second possible embodiment of the invention
  • Fig. 3 shows a third possible embodiment of the invention
  • Fig. 4 shows a fourth possible embodiment of the invention
  • Fig. 5 shows a first possible embodiment of an integrated component according to the
  • FIG. 6 shows a second possible embodiment of an integrated component according to the invention
  • Fig. 7 shows a third possible embodiment of an integrated component according to the
  • FIG. 8 shows a fourth possible embodiment of an integrated component according to FIG.
  • FIG. 9 shows a vehicle with a fuel cell system according to the invention.
  • a fuel cell system 1 is shown. It essentially comprises a fuel cell 2, which is to be constructed by way of example as a stack of PEM fuel cells.
  • a cathode compartment 3 is then separated by proton-conducting membranes 4 from an anode compartment 5.
  • Cathode space 3 of the fuel cell 2 is via an air conveyor 6,
  • a flow compressor air supplied, so that the oxygen contained in the air in the cathode compartment can be used.
  • This oxygen will now come into contact with hydrogen through the membranes 4, which hydrogen is supplied to the anode space 5 of the fuel cell 2 from a hydrogen storage device.
  • the hydrogen from the hydrogen storage device 7 passes through a hydrogen valve 8 in the desired amount and with the desired pressure in the region of the anode chamber 5 of the fuel cell 2.
  • From the anode chamber 5 then flows from an exhaust gas. This still contains a certain amount of hydrogen, if only because the anode chamber 5 more hydrogen is available, as can be implemented in this, in order to make optimum use of the available surface of the membranes 4.
  • This anode exhaust gas is now over a
  • the recirculation of the gas stream into the anode chamber 5 accumulates in this water which forms over time in the anode chamber 5.
  • nitrogen accumulates over time, which diffuses through the membranes 4 and through the Recirculation conveyor 10 is circulated around the anode. The longer the operation of the fuel cell 2, the larger the amount of oxygen in the recirculated gas stream. This reduces the concentration of hydrogen and the
  • Air conveyor 6 supplied air. The air passes from the
  • Air conveying device 6 via a provided only in partial sections with reference numeral supply air line 14, which is divided in the illustration of Figure 1 in two sections 14.1 and 14.2, in the cathode compartment 3. Between the sections 14.1 and 14.2 of the supply air line sits a component which a charge air cooler 15 and a humidifier 16 in itself. The functionality of the component is now that the supply air in the section 14.1 of the supply air to the air conveyor 6 is comparatively hot, since this is heated by the compression in the air conveyor 6 accordingly. This hot and dry supply air then passes into the intercooler 15 and the humidifier 16. It is cooled in this component accordingly and provided with moisture, so that through the second section 14.2 of the
  • Exhaust air flow line 17 in turn in the area of the intercooler 15 and humidifier 16. It serves to cool the hot and dry coming from the sub-line 14.1 of the air supply air accordingly, including a part of the component as intercooler
  • the moisture passes from the over the first section 17.1 of the exhaust air flow line in the humidifier as well
  • the turbine 21 is connected to the use of the recovered energy via a shaft 23 with the air conveyor 6 as well as with an electric machine 24.
  • This Construction is often referred to as electric turbocharger 25 or ETC. It serves, in a manner known per se, to utilize power which is obtained via the turbine 21 for operating the air conveying device 6. Falls on the turbine 21 more power than the air conveyor 6 needed, so the electric machine 24 as
  • Fuel cell system 1 according to FIG. 2 differs from the illustration just described at the points described in more detail below, wherein the components and reference numbers which remain unchanged are not discussed again.
  • the intercooler 15 and the humidifier 16 are designed as two discrete components.
  • the heat exchanger 18 is structurally integrated into the intercooler 15, so that here an integrated component 26 is formed.
  • this integrated component 26 the heat transfers then take place both from the supply air flow to the exhaust air flow and from the exhaust air to the exhaust air flow.
  • the supply of hydrogen either from the anode compartment 5 or the
  • Hydrogen storage device 7 via the hydrogen line 13 here designed so that the hydrogen line 13 opens in section 17.3 of the exhaust air flow line into the exhaust air stream.
  • the hydrogen is thus mixed with the exhaust air flow in the burner 19 and can here - especially catalytically - be converted into thermal energy.
  • the construction offers the advantage that the heat exchanging functionality of
  • Heat exchanger 18 and the intercooler 15 is integrated into a single component, so less effort in the manufacture and assembly of the
  • Fuel cell system 1 is created.
  • the system can be built so compact.
  • FIG. 3 a similar structure of a fuel cell system 1 can now be seen again. As in the description of FIG. 2, only the elements and components which are opposite to those above are discussed here
  • the structure of the fuel cell system 1 according to FIG. 3 now again provides an integrated component 26, which is to contain the humidifier 16 in addition to the intercooler 15.
  • an integrated component 26 of the fuel cell system 1 is to contain the humidifier 16 in addition to the intercooler 15.
  • the integrated component 26 of the fuel cell system 1 is to contain the humidifier 16 in addition to the intercooler 15.
  • Integrated heat exchanger 18 in the manner described in Figure 2.
  • the burner 19 can optionally also be integrated into the integrated component 26, an alternative embodiment with a burner 19 not integrated in the integrated component 26 would also be conceivable.
  • the hydrogen line 13 is now guided in front of this integrated component in the first section 17.1 of the exhaust air flow line 17. Unlike the previously shown
  • the hydrogen pipe 13 is not merged with the drain line 12, but this also opens independently in the first section 17.1 of the exhaust air flow line 17.
  • the structure thus provides that a mixture of
  • Anodenraums 5 flows into the integrated component and is then implemented accordingly in the also integrated burner 19.
  • Detect fuel cell system 1 This corresponds essentially to the illustration discussed in connection with FIG. As in the description of the two preceding figures, again only the elements and components are described here, which differ from the already explained embodiments of the fuel cell system 1.
  • drain line 12 does not enter the exhaust air flow line 17 or one of its outlets
  • a water separator 27 and a valve device 28 are integrated into the integrated component 26 here.
  • the water separator 27 is preferably arranged in the region of the exhaust air flow flowing into the integrated component 26 from the cathode space 3. It serves to separate liquid droplets to prevent clogging of the channels of the heat exchanger of the integrated component 26.
  • the water, which collects in the water separator 27, then passes through a water pipe 29 into the region 22.2 of the exhaust air line. It is then discharged together with the exhaust air from the fuel cell system 1. For example, when used in vehicles or other means of transport, the discharge of liquid water from the fuel cell system 1 may be undesirable.
  • Exhaust line 22 may be arranged. About this nozzle 30, the liquid water can then be atomized in the exhaust air, for example, in such a way that the water of a
  • Atomizing the water then creates a fine distribution of the same in the exhaust air, so that no liquid immediately leaking water from the fuel cell system 1, but this is finely dispersed in the exhaust air. This prevents wetting of a surface arranged below the fuel cell system 1, for example, with liquid.
  • the integrated component 26 has the already mentioned valve device 28.
  • This serves to connect the supply air line 14 with the exhaust air flow line 17. It is also referred to as system bypass valve 28. It can be embodied integrated into the integrated component 26, since here the two streams, that is to say the supply air stream and the exhaust air stream, are guided comparatively close to one another. By opening the valve device 28 can be prevented that air or too much air in the
  • Cathode space 3 of the fuel cell 3 occurs. This can in particular when switching off the fuel cell system 1 when changing to a bypass state of
  • Plate heat exchanger can be realized.
  • the exhaust air flow from the cathode chamber 3 flows, as shown by the line elements 17.1 and 17.4 of the exhaust air flow line, as in a standard plate heat exchanger in one of the two gas chambers and there through the respective channels or levels. He is first of the guided in countercurrent supply air flow from the line 14.1 after the
  • Air conveyor 6 heated accordingly and then by the exhaust air to the turbine in the exhaust duct 22 and their sections 22.1 and 22.2.
  • Zu Kunststoffstromraums occurs over the exhaust air flow space is shown in the illustrations of Figures 5 to 8 each by a dashed line.
  • the structure and the manufacturing process of the integrated component 26 can be based on the known production of plate heat exchangers in countercurrent or cross flow method.
  • a connection of the individual gas chambers can be realized for example in different sections or on different sides of such a stack of plates.
  • the different variants illustrated in FIGS. 5 to 8 are conceivable by way of example. Of course, other structural configurations of the integrated component 26 are also possible and conceivable.
  • a motor vehicle 31 Such a motor vehicle 31 can be seen by way of example in the illustration of FIG. It comprises a fuel cell system 1, which is realized according to one of the exemplary embodiments presented above. It is shown in the illustration of Figure 9 only as a box.
  • the fuel cell system 1 outputs electric power to an electronic unit 32, which distributes this electrical power to drive the vehicle to an electric machine 33.
  • an electrical energy storage 34 may be provided which, for example, as a battery or in the form of
  • High performance capacitors is formed. A combination of these components in the electrical energy storage 34 is conceivable.
  • the electrical energy store 34 can then excess energy, which, for example, for the fuel cell system
  • energy can be temporarily stored in the electrical energy store 34, which is then generated by the electric machine 24 when more power is generated at the turbine 21 than is required by the air conveying device 6.
  • electrical energy can also be stored in the energy storage device 34, which occurs when the vehicle 31 is decelerated when, for this purpose, the electric drive motor 33 is operated in generator mode in order to brake the vehicle 31 with its drag torque.
  • the structure according to the invention now also has the advantage that in case of failure of the fuel cell system 1 via the burner 19 and hydrogen from the hydrogen storage device 7 and the air conveyor 6 supplied air electrical energy through the turbine 21 and the electric machine 24 in the generator Operation can be generated.
  • This electrical energy could then be used via the electronic unit 32 to drive the traction motor 33, so that a further advantage of the inventive design of the fuel cell system 1 is that an emergency operation of the vehicle even in case of failure of the fuel cell

Abstract

La présente invention concerne un système de piles à combustible (1) présentant au moins une pile à combustible (2). Un dispositif d'acheminement d'air (6) amène de l'air entant à un espace cathodique (3) de la pile à combustible (2). Le système de piles à combustible (1) est doté d'une turbine (21) destinée à détendre un flux d'air de sortie (17.4) issu de la zone de l'espace cathodique (3), et d'un brûleur (19) destiné à chauffer le flux d'air de sortie (17.3, 17.4) en amont de la turbine (21). Selon l'invention, un échangeur thermique (18) est parcouru d'un côté par l'air de sortie (22.1, 22.2) de la turbine (21 ) et d'un autre côté par le courant d'air de sortie (17.1, 17.2, 17.3) en amont du brûleur (19) dans le sens du flux.
PCT/EP2010/006377 2009-10-30 2010-10-19 Système de piles à combustible comprenant au moins une pile à combustible WO2011050916A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009051476.7 2009-10-30
DE102009051476A DE102009051476A1 (de) 2009-10-30 2009-10-30 Brennstoffzellensystem mit wenigstens einer Brennstoffzelle

Publications (1)

Publication Number Publication Date
WO2011050916A1 true WO2011050916A1 (fr) 2011-05-05

Family

ID=43217030

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/006377 WO2011050916A1 (fr) 2009-10-30 2010-10-19 Système de piles à combustible comprenant au moins une pile à combustible

Country Status (2)

Country Link
DE (1) DE102009051476A1 (fr)
WO (1) WO2011050916A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013007207A1 (de) 2013-04-25 2014-10-30 Daimler Ag Vorrichtung zur Aufbereitung von Luft
DE102014003310A1 (de) 2014-03-08 2015-09-10 Daimler Ag Abluftanlage
DE102015001862A1 (de) 2014-12-19 2015-08-20 Daimler Ag Fahrzeug
DE202015106976U1 (de) 2015-12-21 2017-03-22 Reinz-Dichtungs-Gmbh Gaszu- und -abführsystem
DE102016204474B4 (de) * 2016-03-17 2023-05-11 Bayerische Motoren Werke Aktiengesellschaft Wärmetauscher und Brennstoffzellensystem
DE102016122103A1 (de) 2016-11-17 2018-05-17 Audi Ag Konditionierungseinheit zur Konditionierung eines Betriebsmediums sowie Brennstoffzellenanordnung mit einer solchen
DK180638B1 (en) * 2020-01-20 2021-11-04 Blue World Technologies Holding ApS Fuel cell system with wire mesh for water condensation in exhaust
DE102020128127A1 (de) 2020-10-26 2022-04-28 Audi Aktiengesellschaft Verfahren zum Betreiben eines Brennstoffzellensystems und Brennstoffzellensystem
DE102021202370A1 (de) 2021-03-11 2022-09-15 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betreiben eines Brennstoffzellensystems, Brennstoffzellensystem

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030170518A1 (en) * 2000-05-31 2003-09-11 Nuvera Fuel Cells, Inc. High-efficiency fuel cell power system with power generating expander
DE10306234A1 (de) * 2003-02-04 2004-08-12 Daimlerchrysler Ag Vorrichtung zur Luftversorgung einer Brennstoffzelle
FR2887077A1 (fr) * 2005-06-08 2006-12-15 Renault Sas Installation de production d'energie comportant une pile a combustible et comportant un echangeur de chaleur
DE102007003144A1 (de) * 2007-01-22 2008-07-24 Daimler Ag Vorrichtung zur Aufbereitung von Reaktionsgasen in Brennstoffzellen
DE102007061959A1 (de) * 2007-12-21 2009-06-25 Daimler Ag Brennstoffzellensystem mit verbessertem Wärmemanagement

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009009673A1 (de) 2009-02-19 2010-08-26 Daimler Ag Brennstoffzellensystem mit wenigstens einer Brennstoffzelle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030170518A1 (en) * 2000-05-31 2003-09-11 Nuvera Fuel Cells, Inc. High-efficiency fuel cell power system with power generating expander
DE10306234A1 (de) * 2003-02-04 2004-08-12 Daimlerchrysler Ag Vorrichtung zur Luftversorgung einer Brennstoffzelle
FR2887077A1 (fr) * 2005-06-08 2006-12-15 Renault Sas Installation de production d'energie comportant une pile a combustible et comportant un echangeur de chaleur
DE102007003144A1 (de) * 2007-01-22 2008-07-24 Daimler Ag Vorrichtung zur Aufbereitung von Reaktionsgasen in Brennstoffzellen
DE102007061959A1 (de) * 2007-12-21 2009-06-25 Daimler Ag Brennstoffzellensystem mit verbessertem Wärmemanagement

Also Published As

Publication number Publication date
DE102009051476A1 (de) 2011-05-05

Similar Documents

Publication Publication Date Title
WO2011050916A1 (fr) Système de piles à combustible comprenant au moins une pile à combustible
EP2399313B1 (fr) Système de pile à combustible comportant au moins une pile à combustible
DE102011111742A1 (de) Brennstoffzellensystem
DE112009001821T5 (de) Vorrichtung zur Versorgung einer Brennstoffzelle in einem Brennstoffzellensystem mit Brenngas
DE102021000329A1 (de) Brennstoffzellenanlage mit zwei parallelen Brennstoffzellensystemen
WO2021228915A2 (fr) Système de pile à combustible
WO2010094388A1 (fr) Système de pile à combustible comportant au moins une pile à combustible
DE102010001221A1 (de) Verfahren zum Konditionieren eines Eingangsstoffstromes mindestens einer Brennstoffzelle eines Brennstoffzellensystems
EP2583341B1 (fr) Appareil pour l'humidification du gaz anodique
EP4282018A1 (fr) Ensemble pile à combustible doté de deux systèmes de pile à combustible parallèles
EP2537200B1 (fr) Système de piles à combustible, comprenant au moins une pile à combustible
WO2014012615A1 (fr) Système de pile à combustible
DE102015011275A1 (de) Brennstoffzellensystem und Fahrzeug mit einem Brennstoffzellensystem
DE102015010114A1 (de) Verfahren zum Betreiben eines Brennstoffzellenfahrzeugs und Brennstoffzellenfahrzeug
WO2010105752A1 (fr) Dispositifs de refroidissement pour un système de piles à combustible
WO2014173529A2 (fr) Dispositif de traitement d'air
EP2399314B1 (fr) Système de pile à combustible comportant au moins une pile à combustible
WO2021228908A1 (fr) Appareil d'alimentation en air pour systèmes de pile à combustible et système de pile à combustible
DE102010047523A1 (de) Brennstoffzellensystem mit wenigstens einer Brennstoffzelle
DE102015009034A1 (de) Brennstoffzellensystem mit wenigstens einer Brennstoffzelle
DE102014018444A1 (de) Brennstoffzellensystem und Gas/Gas-Befeuchter
DE102014002042A1 (de) Fahrzeug mit einem Brennstoffzellensystem
DE102012011326A1 (de) Brennstoffzellensystem
DE102010033772A1 (de) Brennstoffzellensystem mit wenigstens einer Brennstoffzelle
DE102022200102A1 (de) Brennstoffzellensystem mit verbesserter Wasserstoff-Vorwärmung

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10771014

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10771014

Country of ref document: EP

Kind code of ref document: A1