WO2020041815A1 - Système de pile à combustible - Google Patents

Système de pile à combustible Download PDF

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Publication number
WO2020041815A1
WO2020041815A1 PCT/AT2019/060281 AT2019060281W WO2020041815A1 WO 2020041815 A1 WO2020041815 A1 WO 2020041815A1 AT 2019060281 W AT2019060281 W AT 2019060281W WO 2020041815 A1 WO2020041815 A1 WO 2020041815A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel cell
section
solid oxide
gas
oxide fuel
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/AT2019/060281
Other languages
German (de)
English (en)
Inventor
Bernd REITER
Michael KÖRÖSI
Julian MAKINSON
Peter Cartellieri
Michael Reissig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVL List GmbH
Original Assignee
AVL List 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 AVL List GmbH filed Critical AVL List GmbH
Priority to BR112021000663-0A priority Critical patent/BR112021000663A2/pt
Priority to DE112019004256.4T priority patent/DE112019004256A5/de
Publication of WO2020041815A1 publication Critical patent/WO2020041815A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/249—Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies
    • 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
    • H01M8/124—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte
    • H01M8/1246—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the process of manufacturing or by the material of the electrolyte the electrolyte consisting of oxides
    • 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
    • H01M8/04014—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
    • H01M8/04—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
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
    • 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
    • H01M8/24—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
    • H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
    • 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
    • H01M8/248—Means for compression of the 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
    • H01M8/24—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
    • H01M8/2485—Arrangements for sealing external manifolds; Arrangements for mounting external manifolds around a stack
    • 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

Definitions

  • the present invention relates to a fuel cell system, comprising at least one solid oxide fuel cell with an anode section, a cathode section, a first end plate and a second end plate, the anode section and the cathode section being arranged between the first end plate and the second end plate, a gas treatment unit for the treatment of a
  • Gas treatment unit for the anode section and for conducting the
  • Generic fuel cell systems have at least one
  • Fuel cell stack with an anode section and a cathode section.
  • the anode section and the cathode section are usually sandwiched between two end plates.
  • the end plates serve to stabilize the
  • Fuel cell stack For supplying anode supply gas in the form of fuel gas to the anode section and for supplying cathode supply gas in the form of air or another oxygen-containing gas
  • a fuel cell system which has two fuel cell stacks and a manifold section arranged between the two fuel cell stacks.
  • the manifold section arranged directly between the fuel cell stacks makes the fuel cell system particularly compact
  • the object of the present invention is accordingly to provide a fuel cell system, in particular an SOFC system, with an improved fluid guide for supplying anode supply gas and / or cathode supply gas to at least one
  • an improved fuel cell system has at least one solid oxide fuel cell with one anode section, one
  • the fuel cell system further includes a gas processing unit for processing a cathode supply gas and / or an anode supply gas, and at least one elbow section for guiding the anode supply gas from the gas processing unit to the anode section and for guiding the cathode supply gas from the gas processing unit to
  • the at least one elbow section is integrally configured at least partially in the first end plate and / or the second end plate. It can also be advantageous if the gas processing plate further has a reformer.
  • the fuel cell system can be provided in a particularly space-saving manner.
  • At least one elbow section in an end plate can be understood to include the at least one elbow section in the material of the end plate
  • the at least one elbow section can be milled and / or drilled into the end plate or the material of the end plate.
  • the at least one elbow section can be milled and / or drilled into the end plate or the material of the end plate.
  • Fuel cell systems in which it is always a goal to keep the total weight of the mobile system as low as possible, advantages. It is expedient if the first end plate is designed and / or arranged as an upper end plate and the second end plate as a lower end plate.
  • the lower mass of an end plate according to the invention means that it can absorb less thermal energy than a solid end plate. This can be a
  • Heating process of the solid oxide fuel cell can be accelerated.
  • the heat from the gas processing unit is therefore no longer stored so strongly in the end plate, but rather more quickly in the direction of the electrode sections due to the end plate having the at least one elbow section
  • Solid oxide fuel cell forwarded.
  • the at least one elbow section can be understood to mean a fluid connection section which is configured at least in sections within the first end plate and / or the second end plate and has at least one curved fluid guide section.
  • the at least one elbow section is preferably configured only in one end plate of the fuel cell system. However, this should not mean that a manifold section cannot also be integrated or integrally formed in the second end plate.
  • the at least one elbow section is therefore preferably integrally configured at least partially in the first end plate or the second end plate, depending on the orientation with which the solid oxide fuel cell is arranged in the fuel cell system.
  • the end plate, in which a manifold section is integrated, can therefore be used as a gas distribution plate for directing process gas such as the anode supply gas and / or the
  • Cathode supply gas can be understood from the gas processing unit to the anode section or to the cathode section.
  • the at least one manifold section is preferably for directing one
  • a processed anode supply gas can be understood to mean a hydrogen-containing fluid, pure or essentially pure hydrogen, which was or was produced or prepared from a hydrocarbon-containing fluid by a reformer of the fuel cell system. Processing can also be understood to mean a simple tempering of the anode feed gas. Accordingly, a conditioned cathode supply gas can be understood to mean a temperature-controlled cathode supply gas, for example in the form of heated air.
  • the anode section and the cathode section are preferably sandwiched between the first end plate and the second end plate.
  • At least one elbow section preferably has an anode gas elbow for supplying processed anode supply gas to the anode section and a cathode gas elbow for supplying processed cathode supply gas to the cathode section. That is, the manifold section may be a plurality of spaced apart and / or separately disposed
  • the solid oxide fuel cell can be understood to mean a high-temperature fuel cell and a corresponding fuel cell stack.
  • the fuel cell system is therefore preferably configured in the form of a SOFC system or solid oxide fuel cell system.
  • SOFC systems are usually designed for an operating temperature in a range between approx. 540 ° C and approx. 1,000 ° C.
  • the manifold section according to the invention is designed for operation at a correspondingly high temperature.
  • the gas processing unit is connected to the
  • the gas conditioning unit having at least one counter elbow section which is designed to complete or establish a fluid-communicating connection between the gas conditioning unit and the at least one manifold section complementary to and on the at least one manifold section is. Due to the complementary design between the gas processing section and the end plate, the end plate with the at least partially integrated elbow section can be kept relatively slim. Due to the slim design, the space required in the Fuel cell system and the total weight of the fuel cell system can be kept low. In addition, good heat transport from the gas processing unit to the complementary end plate and consequently also to the solid oxide fuel cell can be achieved, as a result of which the solid oxide fuel cell can be heated up particularly efficiently.
  • a sealant for sealing the fluid-communicating connection can be configured between the end plate with the at least partially integrated elbow section and the gas processing unit.
  • the manifold section is preferably in equal or substantially equal parts between the end plate and the gas conditioning unit
  • That one half of the at least one manifold section is formed by the end plate or configured in the end plate and the other half is formed by the gas processing unit or in the gas processing unit
  • the gas processing unit has a starting burner, an anode supply gas heat exchanger and / or a cathode supply gas heat exchanger.
  • the integration of these functional components has proven to be particularly advantageous in extensive tests within the scope of the present invention.
  • these functional components make it possible to use thermal interactions for efficient operation of the fuel cell system.
  • the fuel cell system can be made particularly compact.
  • Solid oxide fuel cell and a second solid oxide fuel cell are provided, the gas processing unit being arranged directly between an end plate of the first solid oxide fuel cell and an end plate of the second solid oxide fuel cell, the at least one elbow section being integrally configured in each of these two end plates.
  • Fuel cell system can be used.
  • the at least two Solid oxide fuel cells are designed at least essentially the same.
  • each of the solid oxide fuel cells has an anode section, a cathode section, a first end plate and a second end plate, the anode section and the cathode section being arranged between the first end plate and the second end plate, and each having an elbow section partially in the first end plate and / or integrated into the second end plate or
  • the gas treatment unit can have a first counter elbow section which is designed to complete or provide a fluid-communicating connection between the gas treatment unit and a first elbow section of the first solid oxide fuel cell, and which is designed to complement the first elbow section and a second counter section.
  • a first counter elbow section which is designed to complete or provide a fluid-communicating connection between the gas treatment unit and a first elbow section of the first solid oxide fuel cell, and which is designed to complement the first elbow section and a second counter section.
  • Have manifold section that is complementary to and on the second for completing or providing a fluid-communicating connection between the gas processing unit and a second manifold section of the second solid oxide fuel cell
  • Elbow section is designed.
  • the first counter elbow section is complementary to and on the elbow section of the end plate or at least one end plate according to the invention of the first solid oxide fuel cell
  • the second counter elbow section is complementary to and on that
  • a thermal insulation section for thermal insulation between the at least one solid oxide fuel cell and this end plate is configured. Basically, it can be a goal to achieve rapid heat transfer so that the fuel cell stack quickly opens up Operating temperature is coming. So-called
  • the thermal insulation section in a fuel cell system according to the invention is designed in the form of an air gap.
  • the air gap basically has no influence on the weight of the fuel cell system.
  • material costs can be saved.
  • the first solid oxide fuel cell, the gas processing unit and the second solid oxide fuel cell to form a symmetrical or at least substantially symmetrical unit. This can be a particularly uniform
  • Temperature control of the fuel cell system can be achieved.
  • a particularly balanced component dynamics can be achieved in the fuel cell system while the fuel cell system is in operation. This is particularly advantageous for mobile applications of the fuel cell system.
  • the first solid oxide fuel cell and the second form are particularly advantageous for mobile applications of the fuel cell system.
  • Solid oxide fuel cell with respect to an imaginary axis of symmetry by the gas processing unit, a symmetrical or at least substantially symmetrical unit.
  • the at least one solid oxide fuel cell it is possible for the at least one solid oxide fuel cell to have a first solid oxide fuel cell and a second solid oxide fuel cell, the gas treatment unit being in fluid communication with the first solid oxide fuel cell and the second solid oxide fuel cell, a first manifold section being integrally at least partially in an end plate of the is configured first solid oxide fuel cell and a second manifold portion is integrally formed at least partially in an end plate of the second solid oxide fuel cell, and wherein the first
  • the gas processing unit is configured decentrally to the solid oxide fuel cells.
  • the solid oxide fuel cells can thus be stacked on top of one another or positioned next to one another in a particularly simple manner without the use of a separate manifold.
  • the solid oxide fuel cells can by the complementary design of the end plates or the manifold section between the two
  • End plates can be provided particularly compact in the fuel cell system.
  • the at least two solid oxide fuel cells are at least essentially the same.
  • each of the solid oxide fuel cells has one
  • Solid oxide fuel cell or the two adjoining end plates of the two solid oxide fuel cells can be connected to one another with bolts and / or screws in order to ensure a sufficiently high fluid seal with respect to the
  • a sealing element can be arranged between the two end plates, in particular
  • the gas processing unit can be provided by a gas guiding section which is used to supply the
  • Anode supply gas and / or the cathode supply gas is configured to the at least one elbow section, from which at least one solid oxide fuel cell is arranged at a distance.
  • the gas processing unit is arranged at a distance or at least essentially without taking into account the gas guiding section from the solid oxide fuel cells.
  • the solid oxide fuel cells can be stacked on top of one another or arranged next to one another in a particularly simple and flexible manner.
  • FIG. 1 shows a fuel cell system according to a first embodiment of the present invention
  • FIG. 2 shows a fuel cell system according to a second embodiment of the present invention
  • FIG. 3 shows a fuel cell system according to a third embodiment of the present invention.
  • Figure 4 shows a fuel cell system according to a fourth embodiment of the present invention.
  • FIG. 1 schematically shows a fuel cell system 100a according to a first embodiment.
  • the fuel cell system has one
  • Solid oxide fuel cell 10 with an anode portion 11, a cathode portion 12, a first end plate 13 and a second end plate 14, wherein the
  • the fuel cell system 100a also has a gas processing unit 20 for processing a
  • the fuel cell system 100a has an elbow portion 30 for directing the
  • the manifold section 30 has one
  • the elbow portion 30 is partially configured integrally in the second end plate 14 or partially integrated into the second end plate 14.
  • the gas processing unit 20 directly adjoins the end plate 14, in which the manifold section 30 is partially integrally formed.
  • the gas conditioning unit 20 furthermore has a counter elbow section 21, which is designed to complete a fluid-communicating connection between the gas conditioning unit 20 and the elbow section 30 to complement the elbow section 30 of the second end plate 14.
  • the counter elbow section 21 has an anode gas counter elbow 22, which is designed to be complementary to and on the anode gas elbow 31, and a cathode gas counter elbow 23, which is designed to be complementary to and on the cathode gas elbow 32.
  • the gas processing unit 20 has a starting burner 27 for heating or for supporting a heating process for heating the anode supply gas and thus the solid oxide fuel cell 10 during a
  • an anode supply gas heat exchanger 28 and / or a reformer (not shown in FIG. 1) and a cathode supply gas heat exchanger 29. It is further shown in FIG. 1 that between the solid oxide fuel cell 10 and the second end plate 14, in which the manifold section 30 is partially integrally formed, there is a thermal one
  • Isolation section 40 is designed in the form of an air gap for thermal insulation between the solid oxide fuel cell 10 and the second end plate 14.
  • FIG. 2 shows a fuel cell system 100b according to a second embodiment. According to the embodiment shown in FIG. 2, this
  • Fuel cell system 100b has two solid oxide fuel cells 10, 10 'in the form of a first solid oxide fuel cell 10 and a second solid oxide fuel cell 10', the two solid oxide fuel cells 10, 10 'being configured at least substantially the same. That is, the second solid oxide fuel cell 10 'also has an anode section 11', a cathode section 12 ', a first end plate 13' and a second end plate 14 ', the anode section 11' and the cathode section 12 'sandwiching between the first end plate 13' and the second end plate 14 'are arranged. As shown in FIG. 2, the first solid oxide fuel cell 10, the gas processing unit 20 and the second solid oxide fuel cell 10 'with respect to an imaginary axis of symmetry by the gas processing unit 20 a symmetrical or at least substantially symmetrical unit.
  • the gas processing unit 20 is directly between the second end plate 14 of the first solid oxide fuel cell 10 and the second end plate 14 'of the second
  • Solid oxide fuel cell 10 Solid oxide fuel cell 10 'arranged.
  • the gas processing unit 20 has a first counter-elbow section 21, which is to complete or
  • Gas conditioning unit 20 and a first manifold section 30 of the first solid oxide fuel cell 10 is designed to be complementary to and on the first manifold section 30, and a second counter-manifold section 24 which is used for
  • Elbow section 30 ' is configured on.
  • the manifold section 30 of the first solid oxide fuel cell 10 has an anode gas manifold 31 for supplying conditioned anode supply gas to the anode section 11 and a cathode gas manifold 32 for supplying processed cathode supply gas to the cathode section 12.
  • Elbow section 30 'of the second solid oxide fuel cell 10' also has an anode gas elbow 31 'for supplying conditioned anode supply gas to the anode section 11' and a cathode gas elbow 32 'for supplying conditioned cathode supply gas to the cathode section 12' of the second
  • the gas conditioning unit has a first counter elbow section 21 and a second counter elbow section 24.
  • the first counter elbow section 21 has an anode gas counter elbow 22, which is designed to be complementary to and on the anode gas elbow 31 of the second end plate 14 of the first solid oxide fuel cell 10, and a cathode gas counter elbow 23, which is complementary to and on the cathode gas elbow 32 of the second end plate 14 is configured first solid oxide fuel cell 10.
  • the second counter elbow section 24 has an anode gas counter elbow 25, which is complementary to and on the anode gas elbow 31 'of the second end plate 14' of the second solid oxide fuel cell 10 ', and a cathode gas Counter elbow 26, which is designed complementary to and on the cathode gas elbow 32 'of the second end plate 14' of the second solid oxide fuel cell 10 '.
  • FIG. 3 shows a fuel cell system 100c with a first solid oxide fuel cell 10 and a second solid oxide fuel cell 10 'according to a third
  • Gas treatment unit 20 is arranged at a distance from the two solid oxide fuel cells 10, 10 'by a gas guide section 50, which is designed to supply the anode supply gas and the cathode supply gas to the manifold sections 30, 30'. Accordingly, the gas processing unit 20 is in
  • End plate 14 'of the second solid oxide fuel cell 10' is integrally configured.
  • the first elbow section 30 is complementary to and on the second
  • Elbow section 30 designed. More specifically, the anode gas manifold 31 of the first solid oxide fuel cell 10 and the anode gas manifold 31 'of the second solid oxide fuel cell 10' and the cathode gas manifold 32 are the first
  • Solid oxide fuel cells 10 are designed to complement each other and each other.
  • FIG. 4 shows a fuel cell system 100d according to a fourth embodiment.
  • This embodiment corresponds essentially to the second embodiment with the difference that functional components such as the start burner 27, the
  • Anode supply gas heat exchanger 28 and cathode supply gas heat exchanger 28 are not sandwiched between the two solid oxide fuel cells 10, 10 '.
  • Solid oxide fuel cell is configured. It is also possible that a
  • Elbow section 30, 30 ' is configured completely or essentially completely in at least one of the end plates 13, 13', 14, 14 '. Beyond that it is
  • elements or parts in particular, it is also possible for elements or parts to have at least one
  • heat exchanger elements or different coatings to integrate additional functions.
  • pipes and / or flow paths can be provided with coatings or other functional elements or integrated into them, so that a size of one
  • Fuel cell system is further reduced.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel Cell (AREA)

Abstract

La présente invention concerne un système de pile à combustible (100a; 100b; 100c; 100d), comprenant au moins une pile à combustible à oxydes solides (10, 10') comprenant une partie d'anode (11, 11'), une partie de cathode (12, 12'), une première plaque d'extrémité (13, 13') et une deuxième plaque d'extrémité (14, 14'), la partie d'anode (11, 11') et la partie de cathode (12, 12') étant disposées entre la première plaque d'extrémité (13, 13') et la deuxième plaque d'extrémité (14, 14'), une unité de traitement de gaz (20) pour le traitement d'un gaz d'amenée de cathode et/ou d'un gaz d'amenée d'anode, et au moins une section de coude (30, 30') pour la conduite du gaz d'amenée d'anode de l'unité de traitement de gaz (20) vers la partie d'anode (11, 11') et pour la conduite du gaz d'amenée de cathode de l'unité de traitement de gaz (20) vers la partie de cathode (12, 12'), l'au moins une section de coude (30, 30') étant réalisée intégralement au moins partiellement dans la premier plaque d'extrémité (13, 13') et/ou dans la deuxième plaque d'extrémité (14, 14').
PCT/AT2019/060281 2018-08-30 2019-08-30 Système de pile à combustible Ceased WO2020041815A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR112021000663-0A BR112021000663A2 (pt) 2018-08-30 2019-08-30 Sistema de células de combustível
DE112019004256.4T DE112019004256A5 (de) 2018-08-30 2019-08-30 Brennstoffzellensystem

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50743/2018A AT521519B1 (de) 2018-08-30 2018-08-30 Brennstoffzellensystem
ATA50743/2018 2018-08-30

Publications (1)

Publication Number Publication Date
WO2020041815A1 true WO2020041815A1 (fr) 2020-03-05

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PCT/AT2019/060281 Ceased WO2020041815A1 (fr) 2018-08-30 2019-08-30 Système de pile à combustible

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AT (1) AT521519B1 (fr)
BR (1) BR112021000663A2 (fr)
DE (1) DE112019004256A5 (fr)
WO (1) WO2020041815A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4261959A4 (fr) * 2020-12-10 2025-01-08 Nissan Motor Co., Ltd. Système de pile à combustible

Citations (2)

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Publication number Priority date Publication date Assignee Title
DE102004049623A1 (de) * 2004-10-06 2006-04-13 Reinz-Dichtungs-Gmbh Endplatte für ein Brennstoffzellenstapel
US20080292936A1 (en) 2007-05-23 2008-11-27 American Power Conversion Corporation Manifold for fuel cells

Family Cites Families (3)

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