KR102355899B1 - 수소 시스템 및 작동 방법 - Google Patents
수소 시스템 및 작동 방법 Download PDFInfo
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- KR102355899B1 KR102355899B1 KR1020217018029A KR20217018029A KR102355899B1 KR 102355899 B1 KR102355899 B1 KR 102355899B1 KR 1020217018029 A KR1020217018029 A KR 1020217018029A KR 20217018029 A KR20217018029 A KR 20217018029A KR 102355899 B1 KR102355899 B1 KR 102355899B1
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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
- 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
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
- C25B15/021—Process control or regulation of heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
- B01D53/326—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00 in electrochemical cells
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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
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
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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
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
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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
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
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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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
-
- 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
- C25B9/05—Pressure 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Automation & Control Theory (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Description
도 1은 본 발명의 예시적인 일 구현예에 따른 수소를 제공하는 시스템의 개략도이고; 및
도 2는 본 발명의 일 구현예에 따른 수소를 제공하는 시스템을 작동시키기 위한 흐름도(flow diagram)의 개략도이다.
상세한 설명은 도면을 참조하여 예로서, 장점 및 특징들과 함께, 본 발명의 구현예들을 설명한다.
Claims (4)
- 하기를 포함하는 수소를 제공하는 시스템:
제1 전기화학 전지 또는 전지 스택으로서, 양성자 교환 막에 의해 분리되는 캐소드 및 애노드를 포함하는 제1 막 전극 접합체, 상기 제1 전기화학 전지 또는 전지 스택의 애노드 측과 유체 연통되는 수소를 포함하는 제1 가스를 위한 유입부, 및 상기 제1 막 전극 접합체의 캐소드 측과 유체 연통되는 유출부를 포함하는 제1 전기화학 전지 또는 전지 스택;
제2 전기화학 전지 또는 전지 스택으로서, 양성자 교환 막에 의해 분리되는 캐소드 및 애노드를 포함하는 제2 막 전극 접합체, 상기 제2 막 전극 접합체의 애노드 측과 유체 연통되는 물 유입부, 및 상기 제2 막 전극 접합체의 캐소드 측과 유체 연통되는 유출부를 포함하는 제2 전기화학 전지 또는 전지 스택; 및
상기 제1 막 전극 접합체의 상기 캐소드 측 및 상기 제2 막 전극 접합체의 상기 캐소드 측과 유체 연통되는 캐소드 측 용량의 액체의 물. - 제1항에 있어서, 상기 제2 전기화학 전지 또는 전지 스택의 상기 물 유입부와 유체 연통되는 애노드 측 용량의 액체의 물을 더 포함하는 시스템.
- 제2항에 있어서, 상기 애노드 측 용량의 액체의 물 및 상기 캐소드 측 용량의 액체의 물과 유체 연통되는 도관을 더 포함하고; 밸브가 상기 애노드 측 용량의 액체의 물 및 상기 캐소드 측 용량의 액체의 물 사이의 물 흐름을 제어하기 위해 상기 도관을 따라 위치하는 시스템.
- 삭제
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361841695P | 2013-07-01 | 2013-07-01 | |
| US61/841,695 | 2013-07-01 | ||
| PCT/US2014/045056 WO2015002953A1 (en) | 2013-07-01 | 2014-07-01 | Hydrogen system and method of operation |
| KR1020167002159A KR102275277B1 (ko) | 2013-07-01 | 2014-07-01 | 수소 시스템 및 작동 방법 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167002159A Division KR102275277B1 (ko) | 2013-07-01 | 2014-07-01 | 수소 시스템 및 작동 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20210073613A KR20210073613A (ko) | 2021-06-18 |
| KR102355899B1 true KR102355899B1 (ko) | 2022-02-08 |
Family
ID=52114542
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167002159A Active KR102275277B1 (ko) | 2013-07-01 | 2014-07-01 | 수소 시스템 및 작동 방법 |
| KR1020217018029A Active KR102355899B1 (ko) | 2013-07-01 | 2014-07-01 | 수소 시스템 및 작동 방법 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167002159A Active KR102275277B1 (ko) | 2013-07-01 | 2014-07-01 | 수소 시스템 및 작동 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9518331B2 (ko) |
| EP (3) | EP3017089B1 (ko) |
| JP (1) | JP6523273B2 (ko) |
| KR (2) | KR102275277B1 (ko) |
| CN (1) | CN105518184B (ko) |
| WO (1) | WO2015002953A1 (ko) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3402912A4 (en) * | 2016-01-15 | 2019-10-23 | Skyre, Inc. | HYDROGEN SYSTEM AND METHOD OF OPERATION |
| CN105926001B (zh) * | 2016-05-04 | 2017-10-31 | 吉林大学 | 一种高压电解水控制系统及其控制方法 |
| WO2018049343A1 (en) | 2016-09-09 | 2018-03-15 | Sustainable Innovations, Inc. | Apparatus and method for concentrating hydrogen isotopes |
| RU170311U1 (ru) * | 2016-10-10 | 2017-04-21 | Общество с ограниченной ответственностью "Завод электрохимических преобразователей" (ООО "ЗЭП") | Электролизер для получения водорода и кислорода из воды |
| US20180257933A1 (en) | 2017-03-09 | 2018-09-13 | Sustainable Innovations, Inc. | In situ apparatus and method for providing deuterium oxide or tritium oxide in an industrial apparatus or method |
| GB201910939D0 (en) * | 2019-07-31 | 2019-09-11 | Enapter S R L | Electronic cell and method of processing gaseous stream containing hydrogen |
| US20220339578A1 (en) * | 2019-09-05 | 2022-10-27 | Skyre, Inc. | A method of purifying helium from mixed gas |
| EP4061984A4 (en) * | 2019-11-21 | 2024-07-31 | Ohmium International, Inc. | MODULAR HYDROGEN PRODUCTION SYSTEMS AND OPERATING METHODS THEREFOR |
| JP7696345B2 (ja) * | 2019-11-21 | 2025-06-20 | オーミアム インターナショナル, インコーポレイテッド | 水素発生のための電気化学デバイス、モジュール、およびシステムならびにその動作方法 |
| EP4172606A4 (en) | 2020-06-26 | 2024-07-24 | Ohmium International, Inc. | Impedance monitoring of a modular electrolysis system |
| CA3151601A1 (en) * | 2021-03-12 | 2022-09-12 | Japan Atomic Energy Agency | Hydrogen isotope concentrating apparatus |
| AU2022310032A1 (en) | 2021-07-14 | 2023-11-09 | Ohmium International, Inc. | Systems and methods for hydrogen recovery |
| EP4183897A1 (en) * | 2021-11-19 | 2023-05-24 | Abb Schweiz Ag | A hydrogen production plant comprising two types of electrolysis systems |
| US20230332316A1 (en) * | 2022-04-18 | 2023-10-19 | Ohmium International, Inc. | Power distribution for a hydrogen generation system |
| US12470062B2 (en) | 2022-04-18 | 2025-11-11 | Ohmium International, Inc. | Frequency droop to coordinate hydrogen production |
| CN115029728B (zh) * | 2022-07-01 | 2024-05-31 | 上海岚泽能源科技有限公司 | 催化剂浆料及其制备方法、应用和氢气电化学压缩机 |
| US12394991B2 (en) | 2022-10-14 | 2025-08-19 | Ohmium International, Inc. | Systems and circuits for connecting components of a hydrogen plant to a power source |
| KR20250038083A (ko) * | 2023-09-11 | 2025-03-19 | 한국기계연구원 | 다단형 전기화학적 수소 압축기 및 그 제어 방법 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030062268A1 (en) * | 2001-08-29 | 2003-04-03 | Kosek John A. | Method and system for producing high-pressure hydrogen |
| JP2004510312A (ja) * | 2000-09-28 | 2004-04-02 | プロトン エネルギー システムズ,インク. | 再生電気化学セルシステムおよびその運転方法 |
| JP2004131746A (ja) | 2002-10-08 | 2004-04-30 | Denso Corp | 水素ガス供給装置 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0665774A (ja) * | 1992-08-24 | 1994-03-08 | Mitsubishi Electric Corp | ガス精製装置およびこのガス精製装置を用いた炭化水素改質型燃料電池システム |
| JP3428997B2 (ja) * | 1993-09-06 | 2003-07-22 | ハイドロジェン・テクノロジー・リミテッド | 電解システムの改良 |
| US6190623B1 (en) | 1999-06-18 | 2001-02-20 | Uop Llc | Apparatus for providing a pure hydrogen stream for use with fuel cells |
| US6280864B1 (en) * | 1999-06-18 | 2001-08-28 | Uop Llc | Control system for providing hydrogen for use with fuel cells |
| US8282811B2 (en) * | 2001-08-29 | 2012-10-09 | Giner Electrochemical Systems, Llc | Method and system for producing high-pressure hydrogen |
| JP3719178B2 (ja) * | 2001-09-13 | 2005-11-24 | ソニー株式会社 | 水素ガス製造充填装置及び電気化学装置 |
| US20030196893A1 (en) * | 2002-04-23 | 2003-10-23 | Mcelroy James Frederick | High-temperature low-hydration ion exchange membrane electrochemical cell |
| AU2003286064A1 (en) | 2002-11-27 | 2004-06-18 | Hydrogenics Corporation | An electrolyzer module for producing hydrogen for use in a fuel cell power unit |
| CN1751139B (zh) * | 2003-02-21 | 2010-12-08 | 阿维伦斯有限责任公司 | 电解器设备和制氢方法 |
| GB0521984D0 (en) * | 2005-10-28 | 2005-12-07 | Rolls Royce Fuel Cell Systems | Electrolysis |
| US20080292921A1 (en) * | 2007-05-22 | 2008-11-27 | Balasubramanian Lakshmanan | Recovery of inert gas from a fuel cell exhaust stream |
| JP2010282783A (ja) * | 2009-06-03 | 2010-12-16 | Toyota Motor Corp | 燃料電池システム |
| JP2013054868A (ja) * | 2011-09-01 | 2013-03-21 | Konica Minolta Holdings Inc | 2次電池型燃料電池 |
| US20130071763A1 (en) * | 2011-09-16 | 2013-03-21 | Enerfuel, Inc. | Pem fuel cell system with hydrogen separation from a reformate containing carbon monoxide |
| WO2013046958A1 (ja) * | 2011-09-30 | 2013-04-04 | 株式会社日立製作所 | 水素製造システム |
| US10214821B2 (en) * | 2012-05-28 | 2019-02-26 | Hydrogenics Corporation | Electrolyser and energy system |
-
2014
- 2014-07-01 KR KR1020167002159A patent/KR102275277B1/ko active Active
- 2014-07-01 US US14/321,123 patent/US9518331B2/en active Active
- 2014-07-01 EP EP14820608.9A patent/EP3017089B1/en active Active
- 2014-07-01 CN CN201480038135.5A patent/CN105518184B/zh active Active
- 2014-07-01 EP EP19200700.3A patent/EP3613875A3/en active Pending
- 2014-07-01 WO PCT/US2014/045056 patent/WO2015002953A1/en not_active Ceased
- 2014-07-01 KR KR1020217018029A patent/KR102355899B1/ko active Active
- 2014-07-01 EP EP18159278.3A patent/EP3366813B1/en active Active
- 2014-07-01 JP JP2016524314A patent/JP6523273B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004510312A (ja) * | 2000-09-28 | 2004-04-02 | プロトン エネルギー システムズ,インク. | 再生電気化学セルシステムおよびその運転方法 |
| US20030062268A1 (en) * | 2001-08-29 | 2003-04-03 | Kosek John A. | Method and system for producing high-pressure hydrogen |
| JP2004131746A (ja) | 2002-10-08 | 2004-04-30 | Denso Corp | 水素ガス供給装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3366813B1 (en) | 2019-10-02 |
| EP3613875A3 (en) | 2020-06-03 |
| KR102275277B1 (ko) | 2021-07-09 |
| WO2015002953A1 (en) | 2015-01-08 |
| EP3613875A2 (en) | 2020-02-26 |
| US9518331B2 (en) | 2016-12-13 |
| CN105518184A (zh) | 2016-04-20 |
| CN105518184B (zh) | 2018-04-03 |
| EP3017089A4 (en) | 2017-03-08 |
| EP3017089A1 (en) | 2016-05-11 |
| KR20210073613A (ko) | 2021-06-18 |
| JP6523273B2 (ja) | 2019-05-29 |
| US20150001092A1 (en) | 2015-01-01 |
| JP2016526608A (ja) | 2016-09-05 |
| EP3366813A1 (en) | 2018-08-29 |
| KR20160025581A (ko) | 2016-03-08 |
| EP3017089B1 (en) | 2018-04-11 |
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