KR20200060146A - 수전해 시스템 - Google Patents
수전해 시스템 Download PDFInfo
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- KR20200060146A KR20200060146A KR1020180145759A KR20180145759A KR20200060146A KR 20200060146 A KR20200060146 A KR 20200060146A KR 1020180145759 A KR1020180145759 A KR 1020180145759A KR 20180145759 A KR20180145759 A KR 20180145759A KR 20200060146 A KR20200060146 A KR 20200060146A
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- condenser
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- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 36
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000001257 hydrogen Substances 0.000 claims abstract description 60
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 60
- 238000000926 separation method Methods 0.000 claims abstract description 28
- 239000012670 alkaline solution Substances 0.000 claims abstract description 27
- 239000012535 impurity Substances 0.000 claims abstract description 26
- 239000003011 anion exchange membrane Substances 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 18
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 58
- 239000000243 solution Substances 0.000 claims description 52
- 239000003513 alkali Substances 0.000 claims description 27
- 239000003792 electrolyte Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 14
- 238000010926 purge Methods 0.000 claims description 10
- 238000001704 evaporation Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 229910001873 dinitrogen Inorganic materials 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- -1 Hydroxide ions Chemical class 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
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Classifications
-
- 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
-
- C25B1/10—
-
- 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
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- 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
-
- 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
-
- C25B9/10—
-
- C25B9/18—
-
- 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
- C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
Description
30: 용액 공급 장치 40: 공급 도관 장치
50: 배출 도관 장치 60: 분리조
70: 컨덴서 80: 제습 장치
Claims (6)
- 음이온 교환막의 양측에 캐소드 전극과 애노드 전극을 갖춘 수전해 셀이 복수 개 적층되는 수전해 스택과 애노드 전극 측에 알카리 용액을 공급하는 알카리 용액 공급 장치를 포함하여 구성되고, 캐소드 전극과 애노드 전극에 전류를 공급하여 캐소드 전극 측에서 수소를 발생시키는 수전해 시스템으로서,
분리조의 하류에 배치되고, 분리조로부터 배출되는 수소를 함유하는 가스 상의 물질을 응축하여 수소 외의 성분이 응결되게 하는 컨덴서;
컨덴서의 상류에 배치되어 컨덴서에서 응결된 수소 외의 성분이 유입되어 수용되고, 수전해 스택으로부터 배출되는 수소를 함유한 물질이 유입되어 유입된 물질에 함유된 불순물이 수소와 분리되어 수용되고 수소는 컨덴서로 유출되도록 구성되는 분리조; 및
컨덴서의 하류에 배치되고, 컨덴서로부터 배출되는 수소를 함유하는 가스 상의 물질이 통과하는 경로에 수분을 흡착하는 물질이 배치되어 가스 상의 물질로부터 수분을 제거하는 제습 장치
를 더 포함하는 것인 수전해 장치. - 청구항 1에 있어서,
제습 장치는 서로 병렬로 배치되는 복수 개의 데미스터 및 데미스터에 흡착된 수분을 증발시키는 퍼지 가스를 공급하는 퍼지 가스 공급 수단을 포함하고,
데미스터에는 선택적으로 컨덴서로부터 배출되는 수소를 함유한 가스 상의 물질이 공급되어, 퍼지 가스 공급 수단으로부터 어느 하나의 데미스터에 퍼지 가스가 공급되어 수분을 증발시키는 경우에 컨덴서로부터의 배출되는 가스 상의 물질은 다른 하나의 데미스터에 유입되는 것인, 수전해 시스템. - 청구항 2에 있어서,
컨덴서로부터 각각의 데미스터에 가스 상의 물질을 공급하는 도관에는 삼방 밸브가 배치되어 컨덴서로부터 어느 하나의 데미스터에만 가스 상의 물질이 공급되도록 구성되는 것인, 수전해 시스템. - 청구항 1에 있어서,
수전해 스택의 캐소드 전극 측으로부터 분리조로 물질이 배출되는 경로에는 배압 조정기가 부착되어 캐소드 전극 측에서 발생하는 가스의 압력을 소정 값으로 높이도록 구성되는 것인, 수전해 시스템. - 청구항 1에 있어서,
알카리 용액 공급 장치에는 수전해 스택에 공급되는 알카리 용액을 가열하는 제1 히터가 장착되고, 알카리 용액 공급 장치로부터 수전해 스택으로의 알카리 용액을 공급하는 도관의 종단에는 공급되는 알카리 용액의 온도를 소정의 설정 온도로 가열하는 제2 히터가 장착되는 것인, 수전해 시스템. - 청구항 1에 있어서,
알카리 용액 공급 장치는 알카리 용액을 저장하는 탱크를 포함하고, 탱크의 저면은 반구형으로 형성되는 것인, 수전해 시스템.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180145759A KR20200060146A (ko) | 2018-11-22 | 2018-11-22 | 수전해 시스템 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180145759A KR20200060146A (ko) | 2018-11-22 | 2018-11-22 | 수전해 시스템 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200060146A true KR20200060146A (ko) | 2020-05-29 |
Family
ID=70912006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180145759A Ceased KR20200060146A (ko) | 2018-11-22 | 2018-11-22 | 수전해 시스템 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20200060146A (ko) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089022A (zh) * | 2021-04-29 | 2021-07-09 | 中国华能集团清洁能源技术研究院有限公司 | 一种碱性制氢电解槽的碱液循环系统及其工作方法 |
| WO2022126898A1 (zh) * | 2020-12-15 | 2022-06-23 | 中国科学院大连化学物理研究所 | 紧凑型便携式氢氧仪 |
| KR20230174648A (ko) * | 2022-06-21 | 2023-12-28 | 에스케이스페셜티 주식회사 | 고순도 pftpa의 제조 장치 및 방법 |
| KR20250035312A (ko) * | 2023-09-05 | 2025-03-12 | 에이치디현대중공업 주식회사 | 통합 수전해 시스템 |
| CN119800400A (zh) * | 2025-01-07 | 2025-04-11 | 国网辽宁省电力有限公司电力科学研究院 | 一种大容量电制氢系统及其控制方法 |
| US12305296B2 (en) | 2021-09-29 | 2025-05-20 | Hyundai Motor Company | Electrochemical system |
| WO2026076795A1 (zh) * | 2024-10-08 | 2026-04-16 | 惠州亿纬氢能有限公司 | 一种氢气发生器 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013231213A (ja) | 2012-04-27 | 2013-11-14 | Mitsubishi Heavy Ind Ltd | 水電解システム及び水電解システムの動作方法。 |
| KR101724060B1 (ko) | 2016-05-18 | 2017-04-06 | 주식회사 두산 | 알칼리 수전해 장치 및 이의 운전 방법 |
-
2018
- 2018-11-22 KR KR1020180145759A patent/KR20200060146A/ko not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013231213A (ja) | 2012-04-27 | 2013-11-14 | Mitsubishi Heavy Ind Ltd | 水電解システム及び水電解システムの動作方法。 |
| KR101724060B1 (ko) | 2016-05-18 | 2017-04-06 | 주식회사 두산 | 알칼리 수전해 장치 및 이의 운전 방법 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022126898A1 (zh) * | 2020-12-15 | 2022-06-23 | 中国科学院大连化学物理研究所 | 紧凑型便携式氢氧仪 |
| CN113089022A (zh) * | 2021-04-29 | 2021-07-09 | 中国华能集团清洁能源技术研究院有限公司 | 一种碱性制氢电解槽的碱液循环系统及其工作方法 |
| CN113089022B (zh) * | 2021-04-29 | 2023-10-03 | 中国华能集团清洁能源技术研究院有限公司 | 一种碱性制氢电解槽的碱液循环系统及其工作方法 |
| US12305296B2 (en) | 2021-09-29 | 2025-05-20 | Hyundai Motor Company | Electrochemical system |
| KR20230174648A (ko) * | 2022-06-21 | 2023-12-28 | 에스케이스페셜티 주식회사 | 고순도 pftpa의 제조 장치 및 방법 |
| KR20250035312A (ko) * | 2023-09-05 | 2025-03-12 | 에이치디현대중공업 주식회사 | 통합 수전해 시스템 |
| WO2026076795A1 (zh) * | 2024-10-08 | 2026-04-16 | 惠州亿纬氢能有限公司 | 一种氢气发生器 |
| CN119800400A (zh) * | 2025-01-07 | 2025-04-11 | 国网辽宁省电力有限公司电力科学研究院 | 一种大容量电制氢系统及其控制方法 |
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