JP6972307B2 - 固体酸化物形燃料電池セル - Google Patents
固体酸化物形燃料電池セル Download PDFInfo
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- JP6972307B2 JP6972307B2 JP2020510792A JP2020510792A JP6972307B2 JP 6972307 B2 JP6972307 B2 JP 6972307B2 JP 2020510792 A JP2020510792 A JP 2020510792A JP 2020510792 A JP2020510792 A JP 2020510792A JP 6972307 B2 JP6972307 B2 JP 6972307B2
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- 239000000446 fuel Substances 0.000 title claims description 103
- 239000007787 solid Substances 0.000 title claims description 19
- 239000007784 solid electrolyte Substances 0.000 claims description 62
- 238000010248 power generation Methods 0.000 claims description 58
- 239000000758 substrate Substances 0.000 claims description 57
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000012528 membrane Substances 0.000 description 22
- 239000000463 material Substances 0.000 description 21
- 239000007789 gas Substances 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 14
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 description 14
- 229910000480 nickel oxide Inorganic materials 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 239000002002 slurry Substances 0.000 description 12
- 239000011230 binding agent Substances 0.000 description 10
- 239000000843 powder Substances 0.000 description 10
- 230000002265 prevention Effects 0.000 description 10
- 238000007639 printing Methods 0.000 description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- 239000000395 magnesium oxide Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 6
- 229910021526 gadolinium-doped ceria Inorganic materials 0.000 description 5
- 229910052746 lanthanum Inorganic materials 0.000 description 5
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000008646 thermal stress Effects 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 229910002084 calcia-stabilized zirconia Inorganic materials 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000002407 reforming Methods 0.000 description 4
- 229910052712 strontium Inorganic materials 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- 229910052723 transition metal Inorganic materials 0.000 description 4
- 150000003624 transition metals Chemical class 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 229910017563 LaCrO Inorganic materials 0.000 description 3
- PACGUUNWTMTWCF-UHFFFAOYSA-N [Sr].[La] Chemical compound [Sr].[La] PACGUUNWTMTWCF-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 229910000314 transition metal oxide Inorganic materials 0.000 description 3
- 229910003026 (La,Sr)(Co,Fe)O3 Inorganic materials 0.000 description 2
- 229910018921 CoO 3 Inorganic materials 0.000 description 2
- QBYHSJRFOXINMH-UHFFFAOYSA-N [Co].[Sr].[La] Chemical compound [Co].[Sr].[La] QBYHSJRFOXINMH-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 229910052963 cobaltite Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910020068 MgAl Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910001252 Pd alloy Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- NFYLSJDPENHSBT-UHFFFAOYSA-N chromium(3+);lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+3].[La+3] NFYLSJDPENHSBT-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- DOARWPHSJVUWFT-UHFFFAOYSA-N lanthanum nickel Chemical compound [Ni].[La] DOARWPHSJVUWFT-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 oxygen ion Chemical class 0.000 description 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 1
- SWELZOZIOHGSPA-UHFFFAOYSA-N palladium silver Chemical compound [Pd].[Ag] SWELZOZIOHGSPA-UHFFFAOYSA-N 0.000 description 1
- 238000006057 reforming reaction Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
Images
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
- H01M8/02—Details
- H01M8/0297—Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
-
- 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
- H01M8/1213—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte characterised by the electrode/electrolyte combination or the supporting material
-
- 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
-
- 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
- H01M8/2428—Grouping by arranging unit cells on a surface of any form, e.g. planar or tubular
-
- 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
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0068—Solid electrolytes inorganic
- H01M2300/0071—Oxides
- H01M2300/0074—Ion conductive at high temperature
-
- 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
- Y02E60/10—Energy storage using batteries
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Description
(1/2)・O2+2e-→O2- (於:空気極60) …(1)
H2+O2-→H2O+2e-(於:燃料極20) …(2)
B・・・・電気的接続部
10・・・支持基板
11・・・ガス流路
20・・・燃料極
22・・・・燃料極活性層
21・・・・燃料極集電層
30・・・インターコネクタ
40・・・固体電解質
40a・・・第一部
40b・・・第二部
40b1・・・終端部
60・・・空気極
70・・・空気極集電層
Claims (5)
- 絶縁性、平板状かつ多孔質である支持基板と、
前記支持基板の少なくとも一方の主面上における互いに離れた複数の箇所にそれぞれ配列され、少なくとも燃料極、固体電解質、および空気極が積層されている部分である、複数の発電素子部と、
隣り合う前記発電素子部の間にそれぞれ設けられ、一方の前記発電素子部の燃料極と他方の前記発電素子部の空気極とを電気的に接続する電気的接続部材を有する複数の電気的接続部と、を備え、
前記固体電解質は、
前記発電素子部に含まれない第一部を備え、
前記第一部は、
前記電気的接続部材にて覆われた第二部を有し、
該第二部は、積層方向と直交する方向における終端部を含み、
該終端部の厚みが、前記第二部の厚みより厚い
固体酸化物形燃料電池セル。 - 前記終端部は、前記電気的接続部材に向けて突出する突出部を有する請求項1に記載の固体酸化物形燃料電池セル。
- 絶縁性、平板状かつ多孔質である支持基板と、
前記支持基板の少なくとも一方の主面上における互いに離れた複数の箇所にそれぞれ配列され、少なくとも燃料極、固体電解質、および空気極が積層されている部分である、複数の発電素子部と、
隣り合う前記発電素子部の間にそれぞれ設けられ、一方の前記発電素子部の燃料極と他方の前記発電素子部の空気極とを電気的に接続する電気的接続部材を有する複数の電気的接続部と、を備え、
前記固体電解質は、
前記発電素子部に含まれない第一部を備え、
前記第一部は、
前記電気的接続部材にて覆われた第二部を有し、
前記発電素子部における前記固体電解質の上表面の算術平均粗さの値より、前記第二部の上表面の算術平均粗さの値が高い
固体酸化物形燃料電池セル。 - 前記第二部は、積層方向と直交する方向における終端部を含み、
前記終端部以外の前記第二部の上表面の算術平均粗さの値より、前記終端部における前記電気的接続部材と接する表面の算術平均粗さの値が高い請求項3に記載の固体酸化物形燃料電池セル。 - 絶縁性、平板状かつ多孔質である支持基板と、
前記支持基板の少なくとも一方の主面上における互いに離れた複数の箇所にそれぞれ配列され、少なくとも燃料極、固体電解質、および空気極が積層されている部分である、複数の発電素子部と、
隣り合う前記発電素子部の間にそれぞれ設けられ、一方の前記発電素子部の燃料極と他方の前記発電素子部の空気極とを電気的に接続する電気的接続部材を有する複数の電気的接続部と、を備え、
前記固体電解質は、
前記発電素子部に含まれない第一部を備え、
前記第一部は、
前記電気的接続部材にて覆われた第二部を有し、
該第二部は、積層方向と直交する方向における終端部を含み、
平面視において、前記第二部は円状の前記終端部を複数有しており、
該円状の終端部における内部に前記電気的接続部材が位置しており、前記円状の終端部の内周壁と前記電気的接続部材とが接続されている
固体酸化物形燃料電池セル。
Priority Applications (1)
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JP2021179743A JP7270703B2 (ja) | 2018-03-28 | 2021-11-02 | セル |
Applications Claiming Priority (3)
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JP2018062278 | 2018-03-28 | ||
JP2018062278 | 2018-03-28 | ||
PCT/JP2019/011776 WO2019188685A1 (ja) | 2018-03-28 | 2019-03-20 | 固体酸化物形燃料電池セル |
Related Child Applications (1)
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JP2021179743A Division JP7270703B2 (ja) | 2018-03-28 | 2021-11-02 | セル |
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JPWO2019188685A1 JPWO2019188685A1 (ja) | 2020-12-03 |
JP6972307B2 true JP6972307B2 (ja) | 2021-11-24 |
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JP2021179743A Active JP7270703B2 (ja) | 2018-03-28 | 2021-11-02 | セル |
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Country Status (5)
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US (1) | US12095128B2 (ja) |
EP (1) | EP3780205A4 (ja) |
JP (2) | JP6972307B2 (ja) |
CN (1) | CN111971837B (ja) |
WO (1) | WO2019188685A1 (ja) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2930326B2 (ja) * | 1989-07-31 | 1999-08-03 | 三菱重工業株式会社 | 固体電解質型燃料電池 |
FR2820055B1 (fr) * | 2001-01-26 | 2003-03-21 | Air Liquide | Structures-microstructures de membrane ceramique conducteurs par ions oxyde pour la production d'oxygene sous pression elevee |
JP3914990B2 (ja) * | 2003-11-18 | 2007-05-16 | 独立行政法人産業技術総合研究所 | 円筒型燃料電池 |
US7858261B2 (en) * | 2006-05-02 | 2010-12-28 | Lilliputian Systems, Inc. | Systems and methods for stacking fuel cells |
JP5080951B2 (ja) * | 2007-11-30 | 2012-11-21 | 京セラ株式会社 | 横縞型燃料電池セルスタックおよび燃料電池 |
JP4800439B1 (ja) | 2010-07-15 | 2011-10-26 | 日本碍子株式会社 | 燃料電池の構造体 |
JP2012038586A (ja) * | 2010-08-06 | 2012-02-23 | Ngk Insulators Ltd | 燃料電池の構造体 |
JP4928642B1 (ja) * | 2010-12-03 | 2012-05-09 | 日本碍子株式会社 | 固体酸化物型燃料電池 |
JP5834914B2 (ja) | 2011-12-29 | 2015-12-24 | Toto株式会社 | 固体酸化物形燃料電池セル |
JP5369229B1 (ja) * | 2012-09-06 | 2013-12-18 | 日本碍子株式会社 | 燃料電池セル |
JP6031308B2 (ja) * | 2012-09-27 | 2016-11-24 | 株式会社日本触媒 | 固体酸化物形燃料電池用電解質支持型セル、並びに、それに用いられる電解質シート及びそれを備えた固体酸化物形燃料電池 |
JP6169932B2 (ja) * | 2013-09-26 | 2017-07-26 | 京セラ株式会社 | 固体酸化物形燃料電池セル |
JP6486709B2 (ja) * | 2015-02-20 | 2019-03-20 | 三菱日立パワーシステムズ株式会社 | 固体酸化物形燃料電池及び固体酸化物形燃料電池の製造方法 |
JP6026045B1 (ja) * | 2015-07-03 | 2016-11-16 | 日本碍子株式会社 | 燃料電池スタック |
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2019
- 2019-03-20 JP JP2020510792A patent/JP6972307B2/ja active Active
- 2019-03-20 WO PCT/JP2019/011776 patent/WO2019188685A1/ja unknown
- 2019-03-20 EP EP19775442.7A patent/EP3780205A4/en active Pending
- 2019-03-20 CN CN201980021238.3A patent/CN111971837B/zh active Active
- 2019-03-20 US US16/982,885 patent/US12095128B2/en active Active
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- 2021-11-02 JP JP2021179743A patent/JP7270703B2/ja active Active
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Publication number | Publication date |
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EP3780205A1 (en) | 2021-02-17 |
CN111971837B (zh) | 2024-01-30 |
JP7270703B2 (ja) | 2023-05-10 |
JP2022009951A (ja) | 2022-01-14 |
EP3780205A4 (en) | 2021-12-15 |
US20210005914A1 (en) | 2021-01-07 |
US12095128B2 (en) | 2024-09-17 |
CN111971837A (zh) | 2020-11-20 |
JPWO2019188685A1 (ja) | 2020-12-03 |
WO2019188685A1 (ja) | 2019-10-03 |
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