JP7591016B2 - 水電解システム - Google Patents
水電解システム Download PDFInfo
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- JP7591016B2 JP7591016B2 JP2022171062A JP2022171062A JP7591016B2 JP 7591016 B2 JP7591016 B2 JP 7591016B2 JP 2022171062 A JP2022171062 A JP 2022171062A JP 2022171062 A JP2022171062 A JP 2022171062A JP 7591016 B2 JP7591016 B2 JP 7591016B2
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- Prior art keywords
- water
- gas
- hydrogen
- stack
- liquid separator
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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
-
- 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
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
-
- 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
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- 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
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
- C25B15/023—Measuring, analysing or testing during electrolytic production
-
- 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
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
- C25B15/023—Measuring, analysing or testing during electrolytic production
- C25B15/025—Measuring, analysing or testing during electrolytic production of electrolyte parameters
- C25B15/027—Temperature
-
- 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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
- C25B15/083—Separating products
-
- 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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
- C25B15/087—Recycling of electrolyte to electrochemical cell
-
- 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
- C25B9/60—Constructional parts of cells
- C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
-
- 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
-
- 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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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Automation & Control Theory (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Fuel Cell (AREA)
Description
13…第1電源装置 14…気液分離器
16…酸素タンク 18…水素昇圧スタック
19…第2電源装置 20…水素タンク
22…燃料電池 24…第1水回収機
26…第2水回収機 28…制御装置
70…温度センサ
Claims (2)
- 電解質膜がアノード電極とカソード電極とに挟持される膜電極構造体を有し、水を電気分解する水電解スタックと、
前記水電解スタックによる前記水の電気分解によって発生した水素ガスと、前記水とを分離する気液分離器と、
電解質膜がアノード電極とカソード電極とに挟持される膜電極構造体を有し、前記気液分離器によって分離された前記水素ガスを昇圧する水素昇圧スタックと、
を有する水電解システムであって、
前記水電解スタックの前記アノード電極と前記カソード電極とに電圧を印加し、前記水電解スタックの前記アノード電極と前記カソード電極との間に電流を通電させる第1電源装置と、
前記水素昇圧スタックの前記アノード電極と前記カソード電極とに電圧を印加し、前記水素昇圧スタックの前記アノード電極と前記カソード電極との間に電流を通電させる第2電源装置と、
前記気液分離器内の前記水の温度を検出する温度センサと、
前記水素昇圧スタックの前記アノード電極と前記カソード電極とに所定の電圧を印加する前記第2電源装置の電気抵抗値を取得し、前記電気抵抗値と、前記温度とに基づいて、前記水電解スタックに通電させる電流値を制御する制御装置と、
を備え、
前記電気抵抗値が所定の抵抗閾値よりも高く、かつ、前記温度が所定の温度閾値以下である場合、前記制御装置は、前記電流値を増加させる、水電解システム。 - 請求項1に記載の水電解システムであって、
前記気液分離器は、前記水電解スタックに供給される前記水の供給源であり、
前記気液分離器に外部からの水の供給がある場合、前記制御装置は、前記外部から前記気液分離器への水の供給を停止させた状態で、前記電流値を増加させる制御を実施する、水電解システム。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022171062A JP7591016B2 (ja) | 2022-10-26 | 2022-10-26 | 水電解システム |
| US18/382,760 US20240141523A1 (en) | 2022-10-26 | 2023-10-23 | Water electrolysis system |
| CN202311389934.4A CN117926294A (zh) | 2022-10-26 | 2023-10-25 | 水电解系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022171062A JP7591016B2 (ja) | 2022-10-26 | 2022-10-26 | 水電解システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024063273A JP2024063273A (ja) | 2024-05-13 |
| JP7591016B2 true JP7591016B2 (ja) | 2024-11-27 |
Family
ID=90763779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022171062A Active JP7591016B2 (ja) | 2022-10-26 | 2022-10-26 | 水電解システム |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20240141523A1 (ja) |
| JP (1) | JP7591016B2 (ja) |
| CN (1) | CN117926294A (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019210205A (ja) | 2018-05-30 | 2019-12-12 | パナソニックIpマネジメント株式会社 | 水素供給システムおよび水素供給システムの運転方法 |
| WO2020095543A1 (ja) | 2018-11-05 | 2020-05-14 | パナソニックIpマネジメント株式会社 | 電気化学式水素圧縮装置および電気化学式水素圧縮装置の運転方法 |
| JP2023128165A (ja) | 2022-03-03 | 2023-09-14 | 本田技研工業株式会社 | 水電解システム及び水電解システムの運転方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7104110B2 (ja) * | 2020-08-06 | 2022-07-20 | 本田技研工業株式会社 | 水電解システム |
-
2022
- 2022-10-26 JP JP2022171062A patent/JP7591016B2/ja active Active
-
2023
- 2023-10-23 US US18/382,760 patent/US20240141523A1/en active Pending
- 2023-10-25 CN CN202311389934.4A patent/CN117926294A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019210205A (ja) | 2018-05-30 | 2019-12-12 | パナソニックIpマネジメント株式会社 | 水素供給システムおよび水素供給システムの運転方法 |
| WO2020095543A1 (ja) | 2018-11-05 | 2020-05-14 | パナソニックIpマネジメント株式会社 | 電気化学式水素圧縮装置および電気化学式水素圧縮装置の運転方法 |
| JP2023128165A (ja) | 2022-03-03 | 2023-09-14 | 本田技研工業株式会社 | 水電解システム及び水電解システムの運転方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117926294A (zh) | 2024-04-26 |
| US20240141523A1 (en) | 2024-05-02 |
| JP2024063273A (ja) | 2024-05-13 |
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