JP6194433B2 - 固体酸化物電池スタックの封止構成及び方法 - Google Patents
固体酸化物電池スタックの封止構成及び方法 Download PDFInfo
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- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
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- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
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- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
- C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/70—Assemblies comprising two or more cells
- C25B9/73—Assemblies comprising two or more cells of the filter-press type
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
- C25B9/70—Assemblies comprising two or more cells
- C25B9/73—Assemblies comprising two or more cells of the filter-press type
- C25B9/77—Assemblies comprising two or more cells of the filter-press type having diaphragms
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0276—Sealing means characterised by their form
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/028—Sealing means characterised by their material
- H01M8/0282—Inorganic material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0286—Processes for forming seals
-
- 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
- H01M8/1231—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte 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
- H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
- H01M8/2425—High-temperature cells with solid electrolytes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—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
- H01M8/10—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
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- 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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
-
- 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
Description
アノード:CH4+H2O=CO+3H2
CO+H2O=CO2+H2
H2+O2−=H2O+2e−
カソード:O2+4e−=2O2−
正味反応:CH4+2O2=CO2+2H2O
CO+1/2O2=CO2
H2+1/2O2=H2O
カソード:H2O+2e− ---> 2H2+O2−
アノード:O2− ---> 1/2O2+2e−
正味反応:H2O ---> H2+1/2O2
Claims (12)
- 固体酸化物電池スタックの封止構成であって、
各電池は、燃料側と、酸素リッチ側と、前記燃料側と前記酸素リッチ側との間の電解質層を含む電解質要素とを含み、前記電池は、スタックの形態に構成され、前記固体酸化物電池スタックは、反復的な構造において、各電池が電池内に流れを構成するための流れ場プレートと、燃料送り流が誘導される領域としての、前記流れ場プレートにある流れ分配領域と、前記流れ場プレートにある流れ出口領域と、前記流れ場プレートにある流れ領域と、前記流れ分配領域と前記流れ出口領域とに開放される流れオリフィスとを含み、
当該封止構成は、前記流れ場プレートと前記電解質要素との間に配置される少なくとも1つのガスケット構造を含み、該少なくとも1つのガスケット構造は、前記反復的な構造の前記流れ場プレートの間に位置し、
当該封止構成は、前記流れ場プレート及び前記ガスケット構造と接触する、第1の封止層を含み、該第1の封止層は、前記流れ場プレートに対向する領域であって、前記ガスケット構造の端面より内側の領域の上にオーバーレイされ、
当該封止構成は、前記電解質要素及び前記ガスケット構造と接触する、第2の封止層を含み、該第2の封止層は、前記電解質要素に対向する領域であって、前記ガスケット構造の端面より内側の領域の上にオーバーレイされることを特徴とする、
封止構成。 - 当該封止構成は、前記流れ場プレート及び前記電解質要素の少なくとも一方の圧縮性強化表面の間で圧縮される、前記ガスケット構造を含むことを特徴とする、請求項1に記載の封止構成。
- 前記ガスケット構造は、前記封止層をカプセル化するために、並びに、前記電解質要素と前記流れ場プレートとの間の並びに前記流れ場プレートの間の境界を封止するために、少なくとも部分的に、圧縮可能な材料で作られることを特徴とする、請求項1に記載の封止構成。
- 前記ガスケット構造は、前記流れ場プレートの間で電気を絶縁するための絶縁材料を含むことを特徴とする、請求項1に記載の封止構成。
- 前記ガスケット構造は、前記流れ場プレートと前記電解質要素との間で電気を絶縁するための絶縁材料を含むことを特徴とする、請求項1に記載の封止構成。
- 当該封止構成は、スクリーン印刷製造技術によって製造される封止層を含む、請求項1に記載の封止構成。
- 固体酸化物電池スタックを封止する方法であって、
各電池は、燃料側と、酸素リッチ側と、前記燃料側と前記酸素リッチ側との間の電解質層を含む電解質要素とを含み、前記電池は、スタックの形態に構成され、該スタックは、反復的な構造において、各電池が前記電池内で流れを構成するための流れ場プレートと、燃料送り流が誘導される領域としての、前記流れ場プレートにある流れ分配領域と、前記流れ場プレートにある流れ出口領域と、前記流れ場プレートにある流れ領域と、前記流れ分配領域と前記流れ出口領域とに開放される流れオリフィスとを含み、当該方法において、前記流れ分配領域からの流れは、前記流れ場プレート上を流れ、
少なくとも1つのガスケット構造が、前記流れ場プレートと前記電解質要素との間に並びに前記反復的な構造の前記流れ場プレートの間に配置され、第1の封止層が、前記流れ場プレート及び前記ガスケット構造と接触して配置され、前記第1の封止層は、前記流れ場プレートに対向する領域であって、前記ガスケット構造の端面より内側の領域の上にオーバーレイされ、第2の封止層が、前記電解質要素及び前記ガスケット構造と接触して配置され、前記第2の封止層は、前記電解質要素に対向する領域であって、前記ガスケット構造の端面より内側の領域の上にオーバーレイされることを特徴とする、
方法。 - 前記ガスケット構造は、2つの圧縮性強化構造の間で圧縮されることを特徴とする、請求項7に記載の方法。
- 前記封止層はカプセル化され、境界が、前記ガスケット構造の圧縮可能な材料を圧縮することによって、前記電解質要素と前記流れ場プレートとの間で並びに前記流れ場プレートの間で封止されることを特徴とする、請求項7に記載の方法。
- 前記ガスケット構造の絶縁材料を利用することによって、電気絶縁が、前記流れ場プレートの間で行われることを特徴とする、請求項7に記載の方法。
- 前記ガスケット構造の絶縁材料を利用することによって、電気絶縁が、前記流れ場プレートと前記電解質要素との間で行われることを特徴とする、請求項7に記載の方法。
- 前記封止層は、スクリーン印刷技術で製造されることを特徴とする、請求項7に記載の方法。
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PCT/FI2014/050583 WO2016009105A1 (en) | 2014-07-17 | 2014-07-17 | Sealing arrangement and method of solid oxide cell stacks |
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JP6194433B2 true JP6194433B2 (ja) | 2017-09-06 |
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US (1) | US10056624B2 (ja) |
EP (1) | EP3170219B1 (ja) |
JP (1) | JP6194433B2 (ja) |
KR (1) | KR101778496B1 (ja) |
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DE102015201129A1 (de) * | 2015-01-23 | 2016-07-28 | Volkswagen Aktiengesellschaft | Dichtung für eine Brennstoffzelle und Brennstoffzelle |
KR102100257B1 (ko) * | 2017-08-29 | 2020-04-14 | 주식회사케이세라셀 | 고강도 프레임이 적용된 고체산화물연료전지용 평판형 단전지 |
CN112803054B (zh) * | 2021-01-05 | 2021-12-14 | 广东省科学院新材料研究所 | 一种电化学反应装置及其制作方法 |
WO2023002411A1 (en) * | 2021-07-21 | 2023-01-26 | Dioxycle | Electrolyzer assembly comprising an insulating layer |
CN115613063B (zh) * | 2022-12-16 | 2023-05-05 | 北京思伟特新能源科技有限公司 | 一种平板式固体氧化物电解池电堆 |
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DE19640805C1 (de) * | 1996-10-02 | 1998-06-18 | Siemens Ag | Verfahren zum Herstellen eines Hochtemperatur-Brennstoffzellenstapels |
JPH11154525A (ja) * | 1997-11-19 | 1999-06-08 | Fujikura Ltd | 固体電解質型燃料電池とその製造方法 |
US20060166053A1 (en) * | 2001-11-21 | 2006-07-27 | Badding Michael E | Solid oxide fuel cell assembly with replaceable stack and packet modules |
JP4192715B2 (ja) * | 2003-07-29 | 2008-12-10 | 日産自動車株式会社 | 固体電解質型燃料電池 |
FR2879824A1 (fr) * | 2004-12-16 | 2006-06-23 | Snecma Moteurs Sa | Plaque bipolaire pour pile a combustible |
DE102005005117B4 (de) * | 2005-02-04 | 2008-08-07 | Forschungszentrum Jülich GmbH | Hochtemperaturbrennstoffzelle, Brennstoffzellenstapel, Verfahren zur Herstellung eines Interkonnektors |
EP2104171A1 (en) * | 2008-03-20 | 2009-09-23 | The Technical University of Denmark | Deformable glass based composite seal for high temperature application |
DE102009008717B4 (de) * | 2009-02-12 | 2013-07-18 | Elringklinger Ag | Verfahren zur Herstellung einer elektrisch isolierenden Dichtungsanordnung und Dichtungsanordnung zum Abdichten zwischen zwei Bauteilen eines Brennstoffzellenstacks |
US8968956B2 (en) * | 2010-09-20 | 2015-03-03 | Nextech Materials, Ltd | Fuel cell repeat unit and fuel cell stack |
JP5701697B2 (ja) * | 2011-06-15 | 2015-04-15 | 日本特殊陶業株式会社 | 燃料電池及びその製造方法 |
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- 2014-07-17 EP EP14747688.1A patent/EP3170219B1/en active Active
- 2014-07-17 KR KR1020177004296A patent/KR101778496B1/ko active IP Right Grant
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JP2017523567A (ja) | 2017-08-17 |
EP3170219A1 (en) | 2017-05-24 |
WO2016009105A1 (en) | 2016-01-21 |
EP3170219B1 (en) | 2018-09-05 |
PL3170219T3 (pl) | 2019-02-28 |
US20170125826A1 (en) | 2017-05-04 |
US10056624B2 (en) | 2018-08-21 |
KR101778496B1 (ko) | 2017-09-13 |
KR20170027858A (ko) | 2017-03-10 |
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