JP7123120B2 - 少なくとも1つの反応ガスを提供するための分配構造 - Google Patents
少なくとも1つの反応ガスを提供するための分配構造 Download PDFInfo
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- 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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- 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
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
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- C—CHEMISTRY; METALLURGY
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- C—CHEMISTRY; METALLURGY
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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
- C25B9/70—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
- C25B9/75—Assemblies comprising two or more cells of the filter-press type having bipolar electrodes
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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
- H01M8/002—Shape, form of a fuel cell
- H01M8/006—Flat
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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
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—Metals or alloys
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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
- H01M8/026—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—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
- H01M8/242—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
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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
- H01M8/2465—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
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric 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
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- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
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- Fuel Cell (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Description
10* 公知の分配構造
11 第1の構造エレメント
12 第2の構造エレメント
12.1 第1の側
12.2 第2の側
12a 接触面
13 接続エレメント
14 孔
15 分配面
16 供給流路
16a 底部
17 導出流路
100 燃料電池
A 陽極室
F1 反応ガス供給の方向
F2 分配面15に対して直角な方向
F3 方向F1に対して直角な方向
GDL ガス拡散層
O2 酸素を含有する反応ガス、混合ガス
H2O 水、生成水、反応水
H2 燃料を含有する反応ガス
K 陰極室
M 薄膜
Claims (9)
- 燃料電池(100)または電解槽用の、少なくとも1つの反応ガスを提供するための分配構造(10)において、
前記分配構造(10)が、プレート状部材である第1の構造エレメント(11)と、前記燃料電池(100)または前記電解槽のガス拡散層と前記第1の構造エレメント(11)の間に配置され、前記第1の構造エレメント(11)の広がる方向に延設される第2の構造エレメント(12)と、を有しており、この場合、前記第1の構造エレメント(11)および前記第2の構造エレメント(12)は、前記第1の構造エレメント(11)と前記第2の構造エレメント(12)との間に、前記第1の構造エレメント(11)の広がる方向に延在して前記反応ガスが流通する分配面(15)が形成されるように構成されかつ互いに配置されており、
前記分配面(15)から、該分配面(15)の広がる方向に対して直角方向に向けられて設けられ、前記反応ガスが流通する多数の供給流路(16)が分岐しており、
前記第2の構造エレメント(12)の前記ガス拡散層側に、前記分配面(15)の広がる方向と平行な方向に延設されて少なくとも水が流通する多数の導出流路(17)が形成されており、
前記供給流路(16)および前記導出流路(17)は、交互に配置されており、
前記供給流路(16)および前記導出流路(17)が交互に配置されている領域において、前記供給流路(16)の前記第1の構造エレメント(11)の側は、前記分配面(15)に連通され、隣接する前記供給流路(16)同士が前記分配面(15)により連通されており、前記供給流路(16)の前記第2の構造エレメント(12)の側は、前記ガス拡散層へ連通されている、
分配構造(10)。 - 前記第2の構造エレメント(12)が、型打ち成形および/または打ち抜き成形および/または少なくとも領域的に穴あけされたプレートエレメントの形に構成されている
ことを特徴とする、請求項1に記載の分配構造(10)。 - 前記第1の構造エレメント(11)と前記第2の構造エレメント(12)との間に少なくとも1つの導電性の接続エレメント(13)が設けられている
ことを特徴とする、請求項1または2に記載の分配構造(10)。 - 前記供給流路(16)の底部(16a)にガス拡散層(GDL)との交互の接触面(12a)を形成するために、前記第2の構造エレメント(12)が突起構造および/または溝構造を有している
ことを特徴とする、請求項1から3までのいずれか1項に記載の分配構造(10)。 - 前記第1の構造エレメント(11)に対面する、前記第2の構造エレメント(12)の第1の側(12.1)に前記供給流路(16)が形成されており、ガス拡散層(GDL)に対面可能な、前記第2の構造エレメント(12)の第2の側(12.2)に前記導出流路(17)が形成されている
ことを特徴とする、請求項1から4までのいずれか1項に記載の分配構造(10)。 - 前記供給流路(16)の底部(16a)において前記第2の構造エレメント(12)内に少なくとも1つの孔(14)が形成されており、この孔(14)を通って、反応ガスが、ガス拡散層(GDL)の延在面に対して概ね直角に前記ガス拡散層(GDL)内に導入可能である
ことを特徴とする、請求項1から5までのいずれか1項に記載の分配構造(10)。 - 前記供給流路(16)が、前記分配面(15)を通る反応ガス供給の方向(F1)で次第に大きくなる横断面を有している
ことを特徴とする、請求項1から6までのいずれか1項に記載の分配構造(10)。 - 前記分配面(15)を通る反応ガス供給の方向(F1)で次第に数が増える孔が、前記供給流路(16)の底部(16a)に形成されており、
および/または前記供給流路(16)から前記供給流路(16)へと様々な横断面を有する多数の孔、または前記分配面(15)を通る反応ガス供給の方向(F1)で次第に大きくなる横断面を有する多数の孔が、前記供給流路(16)の前記底部(16a)に形成されている、
ことを特徴とする、請求項1から7までのいずれか1項に記載の分配構造(10)。 - 陽極室(A)および陰極室(K)を備えた燃料電池(100)または電解槽において、 前記陰極室(K)に酸素を含有する混合ガス(O2)を提供するための請求項1から8までのいずれか1項に記載の分配構造(10)が設けられている
ことを特徴とする、燃料電池(100)または電解槽。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102017212846.1A DE102017212846A1 (de) | 2017-07-26 | 2017-07-26 | Verteilerstruktur zum Bereitstellen mindestens eines Reaktionsgases |
DE102017212846.1 | 2017-07-26 | ||
PCT/EP2018/066404 WO2019020284A1 (de) | 2017-07-26 | 2018-06-20 | Verteilerstruktur zum bereitstellen mindestens eines reaktionsgases |
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JP2020526884A JP2020526884A (ja) | 2020-08-31 |
JP7123120B2 true JP7123120B2 (ja) | 2022-08-22 |
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US (1) | US11228045B2 (ja) |
JP (1) | JP7123120B2 (ja) |
KR (1) | KR102554253B1 (ja) |
CN (1) | CN110945700B (ja) |
DE (1) | DE102017212846A1 (ja) |
WO (1) | WO2019020284A1 (ja) |
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DE102020111436A1 (de) * | 2020-04-27 | 2021-10-28 | Oberland Mangold Gmbh | Gas-Diffusions-Layer sowie Elektrolyseur oder Brennstoffzelle mit einem solchen Gas-Diffusions-Layer |
CN112635786B (zh) * | 2020-12-22 | 2022-05-10 | 新源动力股份有限公司 | 一种提高电堆流体分配均一性的方法及电堆 |
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2017
- 2017-07-26 DE DE102017212846.1A patent/DE102017212846A1/de active Pending
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2018
- 2018-06-20 US US16/634,219 patent/US11228045B2/en active Active
- 2018-06-20 WO PCT/EP2018/066404 patent/WO2019020284A1/de active Application Filing
- 2018-06-20 KR KR1020207005401A patent/KR102554253B1/ko active IP Right Grant
- 2018-06-20 JP JP2020500614A patent/JP7123120B2/ja active Active
- 2018-06-20 CN CN201880049266.1A patent/CN110945700B/zh active Active
Patent Citations (5)
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JP2003197217A (ja) | 2001-08-21 | 2003-07-11 | Equos Research Co Ltd | 燃料電池 |
JP2006049177A (ja) | 2004-08-06 | 2006-02-16 | Toyota Motor Corp | 燃料電池用セパレータ |
JP2006324084A (ja) | 2005-05-18 | 2006-11-30 | Hitachi Ltd | 燃料電池 |
JP2009064772A (ja) | 2007-08-13 | 2009-03-26 | Nissan Motor Co Ltd | 燃料電池用セパレータ及びそれを用いた燃料電池 |
JP2012064385A (ja) | 2010-09-15 | 2012-03-29 | Seiko Instruments Inc | 燃料電池及び燃料電池装置 |
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Publication number | Publication date |
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US11228045B2 (en) | 2022-01-18 |
KR102554253B1 (ko) | 2023-07-12 |
KR20200035426A (ko) | 2020-04-03 |
DE102017212846A1 (de) | 2019-01-31 |
CN110945700A (zh) | 2020-03-31 |
WO2019020284A1 (de) | 2019-01-31 |
US20210075028A1 (en) | 2021-03-11 |
JP2020526884A (ja) | 2020-08-31 |
CN110945700B (zh) | 2024-02-09 |
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