KR20160064545A - 징크-브로민 산화환원 흐름 전지 시스템 - Google Patents
징크-브로민 산화환원 흐름 전지 시스템 Download PDFInfo
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- KR20160064545A KR20160064545A KR1020140168281A KR20140168281A KR20160064545A KR 20160064545 A KR20160064545 A KR 20160064545A KR 1020140168281 A KR1020140168281 A KR 1020140168281A KR 20140168281 A KR20140168281 A KR 20140168281A KR 20160064545 A KR20160064545 A KR 20160064545A
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- zinc
- solution tank
- qbr
- electrolyte
- control valve
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- 229910003106 Zn-Br Inorganic materials 0.000 title 1
- ZRXYMHTYEQQBLN-UHFFFAOYSA-N [Br].[Zn] Chemical compound [Br].[Zn] ZRXYMHTYEQQBLN-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 29
- 239000003792 electrolyte Substances 0.000 claims abstract description 28
- 239000000243 solution Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 13
- 229940021013 electrolyte solution Drugs 0.000 claims description 25
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 abstract description 3
- 230000033116 oxidation-reduction process Effects 0.000 description 14
- 238000007599 discharging Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 229910052720 vanadium Inorganic materials 0.000 description 6
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910001456 vanadium ion Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000010671 solid-state reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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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
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
-
- 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
- H01M8/0223—Composites
-
- 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
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/182—Regeneration by thermal means
-
- 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
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
-
- 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
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/186—Regeneration by electrochemical means by electrolytic decomposition of the electrolytic solution or the formed water product
-
- 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
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
- Composite Materials (AREA)
Abstract
Description
도 2는 본 발명의 실시 예에 따른 징크-브로민 산화환원 흐름 전지 시스템에서 2차 전해질액조의 유량조절밸브 각도별 에너지효율을 표시한 그래프이다.
도 3은 본 발명의 실시 예에 따른 징크-브로민 산화환원 흐름 전지 시스템에서 2차 전해질액조의 유량조절밸브 각도별 전류효율을 표시한 그래프이다.
도 4는 본 발명의 실시 예에 따른 징크-브로민 산화환원 흐름 전지 시스템에서 2차 전해질액조의 유량조절밸브 각도별 전압효율을 표시한 그래프이다.
도 5는 본 발명의 실시 예에 따른 징크-브로민 산화환원 흐름 전지 시스템에서 2차 전해질액조의 유량조절밸브 각도별 방전시간을 표시한 그래프이다.
도 6은 본 발명의 실시 예에 따른 징크-브로민 산화환원 흐름 전지 시스템에서 2차 전해질액조의 유량조절밸브 각도별 스택 내부 온도를 표시한 그래프이다.
유량조절밸브 제어각도 |
사이클(Cycle) | 전압효율(%) | 전류효율(%) | 에너지효율(%) |
90도 |
1 | 76.39 | 81.92 | 62.59 |
2 | 75.68 | 80.26 | 60.84 | |
3 | 75.84 | 80.68 | 61.36 | |
60도 |
1 | 75.62 | 87.66 | 62.94 |
2 | 76.17 | 87.52 | 65.61 | |
3 | 75.97 | 91.36 | 68.63 | |
45도 |
1 | 76.06 | 89.22 | 67.05 |
2 | 76.25 | 91.54 | 69.08 | |
3 | 76.23 | 91.64 | 69.40 | |
30도 |
1 | 75.76 | 87.30 | 65.11 |
2 | 76.25 | 91.16 | 68.72 | |
3 | 76.21 | 91.22 | 69.21 |
30 : 애노이드액조 31 : 제2 공급펌프 40 : 2차 전해질액조
41 : 배출배관 50 : 유량조절밸브 51 : 조절레버
Claims (3)
- 전지 스택으로 각각의 전해질 액을 공급하는 캐소드액조 및 애노이드액조 외에 2차 전해질액조를 포함하는 징크-브로민 산화환원 흐름 전지 시스템에 있어서,
상기 2차 전해질액조는 상기 캐소드액조 및 애노이드액조와는 별도로, 상기 캐소드액조 곁에 나란히 배치되며, 상기 2차 전해질액조의 말단 배출배관 상에는 방전시 큐비알(QBr)의 배출량을 조절하는 유량조절밸브를 포함하는 것을 특징으로 하는 징크-브로민 산화환원 흐름 전지 시스템. - 제 1 항에 있어서,
상기 유량조절밸브는 각도별로 상기 배출배관의 개폐 정도를 조절하는 조절레버를 포함하는 것을 특징으로 하는 징크-브로민 산화환원 흐름 전지 시스템. - 제 1 항 또는 제 2 항에 있어서,
상기 유량조절밸브는 수동식 또는 전자식 제어밸브 형태인 것을 특징으로 하는 징크-브로민 산화환원 흐름 전지 시스템.
Priority Applications (1)
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KR1020140168281A KR20160064545A (ko) | 2014-11-28 | 2014-11-28 | 징크-브로민 산화환원 흐름 전지 시스템 |
Applications Claiming Priority (1)
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KR1020140168281A KR20160064545A (ko) | 2014-11-28 | 2014-11-28 | 징크-브로민 산화환원 흐름 전지 시스템 |
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Publication Number | Publication Date |
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KR20160064545A true KR20160064545A (ko) | 2016-06-08 |
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KR1020140168281A Ceased KR20160064545A (ko) | 2014-11-28 | 2014-11-28 | 징크-브로민 산화환원 흐름 전지 시스템 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019035685A1 (ko) * | 2017-08-18 | 2019-02-21 | 롯데케미칼 주식회사 | 레독스 흐름 전지 |
KR102018538B1 (ko) | 2018-02-28 | 2019-09-05 | 주식회사 케이엠 | 징크-브로민 산화환원 흐름 전지용 분리막, 그 제조방법 및 이를 구비한 징크-브로민 산화환원 흐름 전지 |
CN114566683A (zh) * | 2022-03-03 | 2022-05-31 | 南京畅晟能源科技有限公司 | 一种多功能锌溴液流电池电堆测试装置及其测试方法 |
-
2014
- 2014-11-28 KR KR1020140168281A patent/KR20160064545A/ko not_active Ceased
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019035685A1 (ko) * | 2017-08-18 | 2019-02-21 | 롯데케미칼 주식회사 | 레독스 흐름 전지 |
KR102018538B1 (ko) | 2018-02-28 | 2019-09-05 | 주식회사 케이엠 | 징크-브로민 산화환원 흐름 전지용 분리막, 그 제조방법 및 이를 구비한 징크-브로민 산화환원 흐름 전지 |
CN114566683A (zh) * | 2022-03-03 | 2022-05-31 | 南京畅晟能源科技有限公司 | 一种多功能锌溴液流电池电堆测试装置及其测试方法 |
CN114566683B (zh) * | 2022-03-03 | 2023-08-11 | 南京畅晟能源科技有限公司 | 一种多功能锌溴液流电池电堆测试装置及其测试方法 |
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