WO2020082100A1 - Brennstoffzellensystem und verfahren zum betreiben desselben - Google Patents
Brennstoffzellensystem und verfahren zum betreiben desselben Download PDFInfo
- Publication number
- WO2020082100A1 WO2020082100A1 PCT/AT2019/060351 AT2019060351W WO2020082100A1 WO 2020082100 A1 WO2020082100 A1 WO 2020082100A1 AT 2019060351 W AT2019060351 W AT 2019060351W WO 2020082100 A1 WO2020082100 A1 WO 2020082100A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- afterburner
- fuel cell
- exhaust gas
- cell system
- cathode
- Prior art date
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
- H01M8/06—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
- H01M8/04—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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
- H01M8/0618—Reforming processes, e.g. autothermal, partial oxidation or steam reforming
-
- 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
- H01M8/10—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
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/10—Fuel cells in stationary systems, e.g. emergency power source in plant
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0068—Solid electrolytes inorganic
- H01M2300/0071—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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
-
- 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, in particular an SOFC system, comprising at least one fuel cell stack with an anode section and a cathode section, an afterburner for at least partial combustion of anode exhaust gas from the anode section and / or cathode exhaust gas from the cathode section.
- the invention relates to a method for operating a generic fuel cell system and the use for a generic fuel cell system.
- Anode off-gas burners are used to burn anode off-gas from an anode portion of a fuel cell stack.
- the anode exhaust gas usually still contains the fuel gases directly downstream of the fuel cell stack
- Anode exhaust gas is configured by flame combustion. Only fresh air is used to burn the anode exhaust gas.
- the combustion temperature is set up to 1480 ° C to ensure that all carbon monoxide components are burned in the afterburner. However, this has the consequence that nitrogen oxides to be avoided during combustion can be formed.
- the object of the present invention is that described above
- Invention to provide a method for operating such a fuel cell system.
- Fuel cell system are described, of course also in
- Fuel cell system in particular a stationary SOFC system, provided.
- the fuel cell system has at least one fuel cell stack with an anode section and a cathode section, an afterburner for at least partially burning anode exhaust gas from the anode section.
- the afterburner has a gas combustion chamber for burning anode exhaust gas with the formation of flames.
- the afterburner is configured without a catalyst.
- the afterburner is therefore designed in the form of a gas burner.
- only a definable part of the cathode exhaust gas can be mixed with the anode exhaust gas as combustion air.
- About the amount of cathode exhaust can easily be
- Flame temperature can be controlled. If the afterburner is not designed catalytically, other materials for the afterburner or the
- Combustion air ratio which is set, for example, to a value between 1 and 1, 4, in particular to about 1, 2, it is possible to oxidize the anode exhaust gases.
- an exhaust gas catalytic converter is provided for the catalytic treatment of afterburner exhaust gas, the exhaust gas catalytic converter being arranged at a distance downstream from the afterburner.
- the exhaust gas catalytic converter which is designed in particular for carbon monoxide, is further in the fuel cell system according to the invention arranged downstream of the afterburner.
- the catalytic converter can
- Flame formation is much easier than catalytic combustion can be detected. While combustion takes place without a flame in catalytic afterburners, a wide variety of ignition detection options can be implemented for a gas burner.
- the exhaust gas catalytic converter which is connected to the afterburner, enables better emission values to be achieved.
- the exhaust gas catalyst is relieved by the afterburner. This also reduces the probability of failure of the
- Exhaust gas catalyst reduced and the achievement of desired emission targets can be improved over the lifetime of the fuel cell system.
- the afterburner arranged. More specifically, the afterburner has a first one
- Housing and the catalytic converter has a second housing or is configured in a second housing, the second housing being arranged downstream from the first housing, in particular in the form of a separate housing separate from the afterburner or from the first housing.
- the catalytic converter can be designed for particularly low temperatures.
- a disadvantage of an exhaust gas catalytic converter connected directly after the afterburner is that it can become too hot for a short time during operation and be damaged as a result.
- Exhaust catalytic converter can be completely dispensed with.
- the afterburner is preferably designed as a self-igniting afterburner. This means that there is no need for a separate ignition device.
- Fuel cell system is preferred as SOFC system, in particular as
- the fuel cell system can or have several fuel cell stacks.
- the anode exhaust gas can be understood to mean anode supply gas processed in the at least one fuel cell stack, in particular processed hydrogen, which is output from the anode section.
- the cathode exhaust gas can be understood to mean cathode supply gas processed in the at least one fuel cell stack, in particular an oxygen-containing fluid, preferably air, which is output from the cathode section.
- the afterburner is particularly preferably designed as a flame burner.
- Cathode exhaust branch with a first cathode exhaust branch to the afterburner and a second cathode exhaust branch to a first mixing chamber This makes it possible to divide the cathode exhaust gas downstream of the fuel cell stack in such a way that an optimized stoichiometry is achieved in the afterburner. As a result, a flame temperature in the afterburner can subsequently be regulated, in particular without an oxidizing agent having to be supplied externally. In the optimal case, an exhaust gas catalytic converter can thus be dispensed with entirely.
- a hot side of a cathode gas heat exchanger of the fuel cell system is configured and the exhaust gas catalytic converter downstream of the hot side of the
- Cathode gas heat exchanger is arranged. In an area downstream of the cathode heat exchanger, the operating temperatures in the exhaust gas catalytic converter can be between 250 ° C and 400 ° C.
- the catalytic coating of the exhaust gas catalytic converter can be between 250 ° C and 400 ° C.
- the cathode gas heat exchanger also has a cold side through which cathode gas, preferably in the form of air, can be supplied to the cathode section.
- the hot side of the cathode gas heat exchanger is usually hotter than the cold side of the
- Reformer heat exchanger of the fuel cell system is configured and the exhaust gas catalyst is arranged downstream of the hot side of the reformer heat exchanger. Are in the exhaust gas flow direction between the
- Afterburner and the catalytic converter further components, such as the cathode gas heat exchanger and / or the reformer heat exchanger, they can serve as thermal buffers in which short-term temperature peaks for components located downstream of the afterburner can be smoothed.
- a reformer of the fuel cell system can be heated by the reformer heat exchanger.
- the reformer is designed to convert fuel to hydrogen, which can be fed to the anode section for power generation.
- the reformer heat exchanger also has a cold side, through which anode gas, preferably in the form of reformed fuel, in particular hydrogen, can be fed to the anode section.
- Reformer heat exchangers are usually hotter than the cold side of the
- an afterburner exhaust gas branching section for branching afterburner exhaust gas is designed on a hot side of a cathode gas heat exchanger of the fuel cell system and / or on a hot side of a reformer heat exchanger of the fuel cell system, the exhaust gas catalytic converter being the downstream one hot side of the cathode heat exchanger and downstream of the hot side of the reformer.
- the branching section is designed to selectively branch off the afterburner exhaust gas in the direction of the cathode gas heat exchanger and / or in the direction of the reformer heat exchanger, in particular depending on an afterburner exhaust gas requirement on the respective heat exchanger.
- Afterburner exhaust branching section a first mixing chamber for
- the cathode exhaust gas not used in the afterburner can thus still be used downstream of the afterburner, for example to heat cathode supply gas to the cathode section through the cathode gas heat exchanger and / or anode supply gas to the anode section through the reformer heat exchanger.
- Fuel cell system to be improved. In order to lead cathode exhaust gas directly to the first mixing chamber, there is an upstream of the afterburner
- Cathode exhaust branch section with a first cathode exhaust branch to the afterburner and a second cathode exhaust branch to the first mixing chamber.
- the cathode exhaust branch portion may be in the form of a
- Valve control can be designed or have a suitable valve control.
- a second mixing chamber for mixing the afterburner exhaust gas downstream of the hot side of the cathode heat exchanger and the afterburner exhaust gas is arranged downstream of the hot side of the reformer heat exchanger.
- a cathode heat exchanger and the afterburner exhaust gas downstream of the hot side of the reformer heat exchanger upstream of the catalytic converter can Particularly uniform catalytic combustion of the afterburner exhaust gas can be achieved.
- the second mixing chamber is preferably arranged upstream of the exhaust gas catalytic converter directly on the exhaust gas catalytic converter.
- the exhaust gas catalytic converter preferably has an exhaust gas catalytic converter housing, in particular in the form of the second housing described above, in which the second
- Mixing chamber is designed or which, among other things. forms the second mixing chamber.
- an ignition detection unit for detecting an ignition and / or a combustion with flame formation in the gas combustion chamber is at least partially provided on the afterburner.
- Ignition detection unit can be implemented particularly easily in the afterburner according to the invention in the form of a gas burner.
- the ignition detection unit can be provided at least partially on the afterburner for acoustic detection of the ignition. Furthermore, it is conceivable that the ignition detection unit has a measuring device for measuring an electrical conductivity of gas in and / or on the combustion chamber and a determination unit for determining the ignition on the basis of the measured electrical conductivity of the gas in and / or on the combustion chamber. It is also possible that the
- Ignition detection unit a measuring device for measuring a
- Temperature rise of gas in the combustion chamber and a determination unit for determining the ignition based on the measured temperature rise of the gas in the combustion chamber.
- the at least one fuel cell stack, the afterburner and the exhaust gas catalytic converter can be arranged in a hot box of the fuel cell system, an oxygen supply section for supplying oxygen or an oxygen-containing fluid into the gas combustion chamber being at least partially configured outside the hot box . Outside the hot box, the
- Oxygen supply section can be provided with relatively inexpensive materials.
- the oxygen supply section is easily accessible in the event of a fault and / or in the event of maintenance.
- the afterburner can be easily are heated so that self-ignition can take place when fuel is supplied, in particular in the form of anode exhaust gas.
- Fuel cell system can be understood.
- the temperature control means is designed in particular as a heating means, for example in the form of an electrical heating means.
- the oxygen supply section preferably branches from a cathode supply gas section for supplying
- Cathode supply gas in particular from air, to the cathode section in the direction of the afterburner.
- a valve in the oxygen supply section preferably upstream of the temperature control means, in particular an on / off valve, for blocking and / or releasing the oxygen supply section, or a adjustable valve designed.
- a setting unit of a fuel cell system according to the invention can be configured to set a combustion temperature in the gas combustion chamber to a maximum of 1200 ° C.
- Afterburner or in the gas combustion chamber is kept below 1200 ° C, nitrogen oxide formation can be avoided.
- the lower combustion temperature accepts that part of a carbon monoxide gas may not be burned. However, this portion can be oxidized in the downstream catalytic converter.
- Fuel cell system an adjustment unit for adjusting an
- Anode exhaust gas / cathode exhaust gas ratio in the gas combustion chamber is configured in a range between 3: 1 and 1: 1, in particular to approximately 2: 1.
- a method for operating a fuel cell system as described in detail above is proposed.
- anode exhaust gas is burned in the afterburner gas combustion chamber with the formation of flames.
- Exhaust gas catalyst is treated catalytically. It is advantageous if cathode exhaust gas is divided upstream of the afterburner via a cathode exhaust branch section, a first part being conducted to the afterburner via a first cathode exhaust branch and a second part being directed to a first mixing chamber via a second cathode exhaust branch.
- the combustion temperature in the gas combustion chamber it is possible for the combustion temperature in the gas combustion chamber to be set to a maximum of 1200 ° C. by the setting unit. It may also be advantageous if that
- Setting unit is set in a range between 3: 1 and 1: 1, in particular to approximately 2: 1. It brings in
- the method according to the invention has the same advantages as have been described in detail with reference to the fuel cell system according to the invention.
- Another aspect of the present invention relates to the use of a fuel cell system as described above for providing electrical energy in a stationary power plant. Further measures improving the invention result from the
- Figure 1 is a block diagram of a fuel cell system according to a first
- FIG. 2 is a block diagram of a fuel cell system according to a second
- Figure 3 is a block diagram of a fuel cell system according to a third
- Figure 4 is a block diagram of a fuel cell system according to a fourth
- FIG. 5 shows a flow chart for explaining a method according to a
- FIG. 1 shows a block diagram for describing a fuel cell system 1 a according to a first embodiment. The one shown in Fig. 1
- Fuel cell system 1 a has a fuel cell stack 2 with one
- the fuel cell system 1 a also has an afterburner 5 for at least partially burning
- the afterburner 5 has a gas combustion chamber 7 for burning anode exhaust gas with the formation of flames. That is, the afterburner 5 is designed in the form of a gas burner.
- the exhaust gas catalytic converter 6 is arranged downstream from the afterburner 5, but does not necessarily have to be provided.
- an afterburner exhaust branch section 20 for branching afterburner exhaust gas to a hot one Side of a cathode gas heat exchanger 8 of the fuel cell system 1 a and on a hot side of a reformer heat exchanger 10 of the fuel cell system 1 a, the exhaust gas catalytic converter 6 downstream of the hot side of the cathode heat exchanger 8 and downstream of the hot side of the
- Reformer heat exchanger 10 is arranged.
- a first mixing chamber 11 for mixing the afterburner exhaust gas with pure or essentially pure cathode exhaust gas is arranged downstream of the afterburner 5 and upstream of the afterburner exhaust branching section 20.
- a cathode exhaust gas branching section 17 is configured upstream of the afterburner 5 with a first cathode exhaust gas branch 18 to the afterburner 5 and a second cathode exhaust gas branch 19 to the first mixing chamber 11.
- Exhaust gas catalytic converter 6 is a second mixing chamber 12 for mixing the
- Reformer heat exchanger 10 arranged. Basically, the second
- Mixing chamber 12 can be dispensed with by the afterburner exhaust gas downstream of the hot side of the cathode heat exchanger 8 and the afterburner exhaust gas
- An ignition detection unit 13 is at least partially configured on the afterburner 5 for detecting ignition and / or combustion with the formation of flames in the gas combustion chamber 7.
- the fuel cell stack 2, the afterburner 5 and the exhaust gas catalytic converter 6 are arranged in a hot box 14 of the fuel cell system 1 a, an oxygen supply section 15 for supplying an oxygen-containing fluid, in the present case air, into the gas combustion chamber 7 outside or essentially outside the hot box 14 is. in the
- Oxygen supply section 15 is a temperature control means 16 in the form of a heating means for adjustable heating of the supply air to the afterburner 5.
- An adjustment unit 9, which can be designed, for example, in the form of a control device or can have such a control device, is for setting a combustion temperature in the gas combustion chamber 7 to a maximum of 1200 ° C.
- the setting unit can have mechanical, electrical and / or digital signal transmitters.
- the setting unit 9 is further configured to set an anode exhaust gas / cathode exhaust gas ratio in the gas combustion chamber 7 in a range between 3: 1 and 1: 1, in particular to approximately 2: 1.
- the fuel cell system 1 b shown essentially corresponds to the fuel cell system 1 a shown in FIG. 1. However, it will be described
- Cathode gas heat exchanger 8 passed. This allows the air to
- Cathode section 4 or in the cathode gas heat exchanger 8 are heated.
- FIG. 3 shows a fuel cell system 1 c according to a third embodiment.
- the fuel cell system 1 c shown essentially corresponds to the fuel cell system 1 a shown in FIG. 1. However, it will be described
- Reformer heat exchanger 10 passed.
- the fuel or the fuel mixture can be specifically heated to the anode section 3 or in the reformer heat exchanger 10.
- FIG. 4 shows a fuel cell system 1 d according to a fourth embodiment.
- the fuel cell system 1 d shown essentially corresponds to the fuel cell system 1 a shown in FIG. 1.
- the oxygen supply section 15 is dispensed with. This can be compensated for by an electric heating means (not shown) directly on the afterburner 5 and / or by an increased supply of cathode exhaust gas to the afterburner 5.
- a method for operating the fuel cell system 1 a shown there according to the first embodiment is explained below with reference to FIG. 1.
- the method is characterized in that anode exhaust gas is burned in the gas combustion chamber 7 of the afterburner 5 with the formation of flames, and afterburner exhaust gas from the gas combustion chamber 7 downstream separately and at a distance from the afterburner 5 by the exhaust gas catalytic converter 6 is treated catalytically.
- the combustion temperature in the gas combustion chamber 7 is set by the setting unit 9 such that a maximum value of 1200 ° C. is not exceeded.
- Anode exhaust gas / cathode exhaust gas ratio in the gas combustion chamber 7 is set to approximately 2: 1 by the setting unit 9.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (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
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112019005253.5T DE112019005253A5 (de) | 2018-10-22 | 2019-10-22 | Brennstoffzellensystem und verfahren zum betreiben desselben |
CN201980065188.9A CN112789754A (zh) | 2018-10-22 | 2019-10-22 | 燃料电池***及其运行方法 |
BR112021006079-0A BR112021006079A2 (pt) | 2018-10-22 | 2019-10-22 | sistema de células de combustível, método para operá-lo e uso deste |
JP2021514619A JP2022512552A (ja) | 2018-10-22 | 2019-10-22 | 燃料電池システム及びその作動方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA50912/2018 | 2018-10-22 | ||
ATA50912/2018A AT521838B1 (de) | 2018-10-22 | 2018-10-22 | Brennstoffzellensystem und Verfahren zum Betreiben desselben |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020082100A1 true WO2020082100A1 (de) | 2020-04-30 |
Family
ID=68426038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/AT2019/060351 WO2020082100A1 (de) | 2018-10-22 | 2019-10-22 | Brennstoffzellensystem und verfahren zum betreiben desselben |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP2022512552A (de) |
CN (1) | CN112789754A (de) |
AT (1) | AT521838B1 (de) |
BR (1) | BR112021006079A2 (de) |
DE (1) | DE112019005253A5 (de) |
WO (1) | WO2020082100A1 (de) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4943493A (en) * | 1989-04-21 | 1990-07-24 | International Fuel Cells Corporation | Fuel cell power plant |
US6331366B1 (en) * | 1999-06-23 | 2001-12-18 | International Fuel Cells Llc | Operating system for a fuel cell power plant |
US20030235732A1 (en) * | 2002-06-24 | 2003-12-25 | Haltiner Karl J. | Solid-oxide fuel cell system having means for controlling tail gas combustion temperature |
US20040121199A1 (en) * | 2002-12-23 | 2004-06-24 | General Electric Company | Integrated fuel cell hybrid power plant with re-circulated air and fuel flow |
DE102009060679A1 (de) * | 2009-12-28 | 2011-06-30 | J. Eberspächer GmbH & Co. KG, 73730 | Betriebsverfahren für ein Brennstoffzellensystem |
JP2015135735A (ja) * | 2014-01-16 | 2015-07-27 | 株式会社デンソー | 燃料電池システム |
WO2016087389A1 (en) | 2014-12-01 | 2016-06-09 | Htceramix S.A. | Sofc system and method of operating a sofc system |
US20170084940A1 (en) * | 2014-03-18 | 2017-03-23 | Kyocera Corporation | Fuel cell device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6329459A (ja) * | 1986-07-23 | 1988-02-08 | Mitsubishi Heavy Ind Ltd | 固体電解質型燃料電池発電装置 |
JPH09213354A (ja) * | 1996-02-01 | 1997-08-15 | Ishikawajima Harima Heavy Ind Co Ltd | 燃料電池発電設備 |
JP4019924B2 (ja) * | 2002-12-17 | 2007-12-12 | 日産自動車株式会社 | 燃料電池システム |
DE102004054482A1 (de) * | 2004-11-11 | 2006-05-18 | Bayerische Motoren Werke Ag | In einem Kraftfahrzeug mit Verbrennungsmotor als Stromerzeuger eingesetztes Brennstoffzellensystem |
DE102010010272A1 (de) * | 2010-03-05 | 2011-09-08 | Daimler Ag | Vorrichtung zur Bereitstellung von heißen Abgasen |
JP6072111B2 (ja) * | 2015-03-12 | 2017-02-01 | 本田技研工業株式会社 | 燃料電池モジュール |
US20170149078A1 (en) * | 2015-11-20 | 2017-05-25 | Panasonic Intellectual Property Management Co., Ltd. | Solid oxide fuel cell system |
JP6776769B2 (ja) * | 2016-09-28 | 2020-10-28 | 株式会社デンソー | 燃料電池装置 |
AT519860B1 (de) * | 2017-04-13 | 2020-11-15 | Avl List Gmbh | Brennstoffzellensystem mit ringförmigem Reformer |
-
2018
- 2018-10-22 AT ATA50912/2018A patent/AT521838B1/de active
-
2019
- 2019-10-22 JP JP2021514619A patent/JP2022512552A/ja active Pending
- 2019-10-22 DE DE112019005253.5T patent/DE112019005253A5/de active Pending
- 2019-10-22 CN CN201980065188.9A patent/CN112789754A/zh active Pending
- 2019-10-22 WO PCT/AT2019/060351 patent/WO2020082100A1/de active Application Filing
- 2019-10-22 BR BR112021006079-0A patent/BR112021006079A2/pt unknown
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4943493A (en) * | 1989-04-21 | 1990-07-24 | International Fuel Cells Corporation | Fuel cell power plant |
US6331366B1 (en) * | 1999-06-23 | 2001-12-18 | International Fuel Cells Llc | Operating system for a fuel cell power plant |
US20030235732A1 (en) * | 2002-06-24 | 2003-12-25 | Haltiner Karl J. | Solid-oxide fuel cell system having means for controlling tail gas combustion temperature |
US20040121199A1 (en) * | 2002-12-23 | 2004-06-24 | General Electric Company | Integrated fuel cell hybrid power plant with re-circulated air and fuel flow |
DE102009060679A1 (de) * | 2009-12-28 | 2011-06-30 | J. Eberspächer GmbH & Co. KG, 73730 | Betriebsverfahren für ein Brennstoffzellensystem |
JP2015135735A (ja) * | 2014-01-16 | 2015-07-27 | 株式会社デンソー | 燃料電池システム |
US20170084940A1 (en) * | 2014-03-18 | 2017-03-23 | Kyocera Corporation | Fuel cell device |
WO2016087389A1 (en) | 2014-12-01 | 2016-06-09 | Htceramix S.A. | Sofc system and method of operating a sofc system |
Also Published As
Publication number | Publication date |
---|---|
BR112021006079A2 (pt) | 2021-07-20 |
JP2022512552A (ja) | 2022-02-07 |
CN112789754A (zh) | 2021-05-11 |
DE112019005253A5 (de) | 2021-07-01 |
AT521838A1 (de) | 2020-05-15 |
AT521838B1 (de) | 2020-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE19734051C2 (de) | Brennstoffzellen-Stromerzeugungssystem und zugehöriges Betriebsverfahren | |
AT521065B1 (de) | Brennstoffzellensystem und Verfahren zum Aufheizen eines Brennstoffzellensystems | |
AT521209B1 (de) | Brennstoffzellensystem, stationäres Kraftwerk sowie Verfahren zum Betreiben eines Brennstoffzellensystems | |
WO2003021696A2 (de) | System zum erzeugen elektrischer energie und verfahren zum betreiben eines systems zum erzeugen elektrischer energie | |
AT523488A1 (de) | Schutz-Reformervorrichtung zum Schutz eines Anodenabschnitts eines Brennstoffzellenstapels | |
EP0787367B1 (de) | Brennstoffzellenanlage mit wärmenutzung des kathodengases und verfahren zu ihrem betrieb | |
EP2971980A1 (de) | Heizungsanlage sowie verfahren zum betreiben einer heizungsanlage | |
DE102007019359A1 (de) | Brennstoffzellensystem und zugehöriges Startverfahren | |
EP2061585A1 (de) | Reformer | |
AT521838B1 (de) | Brennstoffzellensystem und Verfahren zum Betreiben desselben | |
DE102004059494C5 (de) | Verfahren zur Bestimmung einer Luftzahl bei einem Brenner für ein Brennstoffzellenheizgerät sowie Brennstoffzellenheizgerät | |
WO2008000217A1 (de) | Brennstoffzellensystem | |
DE102007033150B4 (de) | Betriebsverfahren für ein Brennstoffzellensystem | |
AT520881A1 (de) | Verfahren zum Betreiben eines Brennstoffzellensystems | |
WO2016041654A1 (de) | Brennstoffzellenvorrichtung mit verbessertem anodengasprozessor | |
WO2008128510A1 (de) | Zweistufiger reformer und verfahren zum betreiben eines reformers | |
DE102006046257A1 (de) | Brennstoffzellensystem | |
DE102004001310A1 (de) | Verfahren zum Betrieb einer Anlage zur Wasserdampfreformierung eines Kohlenwasserstoffgases | |
DE102006024574A1 (de) | Brenner und damit ausgestattetes Brennstoffzellensystem | |
EP1986262B1 (de) | Kalibrierverfahren für eine Brennstoffzellensteuerung | |
AT522939B1 (de) | Brenner für ein Brennstoffzellensystem | |
DE102007033151B4 (de) | Betriebsverfahren für ein Brennstoffzellensystem | |
DE10059892A1 (de) | Verfahren zum Betrieb eines Kraft-Wärme-Kopplungsapparats und Kraft-Wärme-Kopplungsapparat | |
DE10359231A1 (de) | System und Verfahren zur Erzeugung eines Reformats | |
EP1207134B1 (de) | Gaserzeugungssystem für einen Reformer |
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: 19797541 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2021514619 Country of ref document: JP Kind code of ref document: A |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112021006079 Country of ref document: BR |
|
REG | Reference to national code |
Ref country code: DE Ref legal event code: R225 Ref document number: 112019005253 Country of ref document: DE |
|
ENP | Entry into the national phase |
Ref document number: 112021006079 Country of ref document: BR Kind code of ref document: A2 Effective date: 20210329 |
|
ENP | Entry into the national phase |
Ref document number: 112021006079 Country of ref document: BR Kind code of ref document: A2 Effective date: 20210329 |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 19797541 Country of ref document: EP Kind code of ref document: A1 |