KR101491828B1 - 레독스 흐름전지의 전해질 모니터링 방법 - Google Patents
레독스 흐름전지의 전해질 모니터링 방법 Download PDFInfo
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- KR101491828B1 KR101491828B1 KR20130079504A KR20130079504A KR101491828B1 KR 101491828 B1 KR101491828 B1 KR 101491828B1 KR 20130079504 A KR20130079504 A KR 20130079504A KR 20130079504 A KR20130079504 A KR 20130079504A KR 101491828 B1 KR101491828 B1 KR 101491828B1
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/484—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring electrolyte level, electrolyte density or electrolyte conductivity
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
-
- 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
- H01M8/0289—Means for holding the electrolyte
- H01M8/0293—Matrices for immobilising electrolyte solutions
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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
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
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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
- H01M8/20—Indirect fuel cells, e.g. fuel cells with redox couple being irreversible
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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
- Y02E60/10—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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Fuel Cell (AREA)
Abstract
Description
도 2는 종래의 레독스 흐름전지의 단위셀의 구조를 도식적으로 나타낸 단면도이다.
도 3a와 도 3b는 본 발명에 따른 전해질 누설 감지 및 모니터링 센서의 일실시예의 단면도 및 등가회로이다.
도 4는 접착제 층을 도포하는 방법을 설명하기 위한 도면이다.
도 5는 본 발명에 따른 전해질 누설 감지 및 모니터링 센서의 다른 실시예의 단면도이다.
도 6은 본 발명에 따른 레독스 흐름전지의 전해질 누설 감지 방법을 설명하기 위한 도면이다.
도 7은 본 발명에 따른 레독스 흐름전지의 전해질 전해질 모니터링 방법을 설명하기 위한 도면이다.
3: 접착제 층 4: 색변화 층
5: 소수성 보호층
Claims (8)
- 전해질이 유입될 수 있는 다공성 구조를 가지며, 전해질의 유입에 따라 전기전도도가 변화되도록 구성된 다공성 유전체 층과, 상기 다공성 유전체 층의 양면에 위치하며, 상기 다공성 유전체 층에 전해질이 유입될 수 있는 이동 경로를 제공하고, 상기 다공성 유전체 층의 전기 전도도의 변화를 전달하는 전극으로서 작용하는 한 쌍의 다공성 전도체 층을 포함하며, 상기 다공성 전도체 층과 상기 다공성 유전체 층은 스티칭(stitching) 방법으로 결합되는 전해질 모니터링 센서를 준비하는 단계와,
상기 전해질 모니터링 센서를 레독스 흐름전지의 전해질이 흐르는 배관의 내부에 설치하여 전해질의 상태를 확인하는 레독스 흐름전지의 전해질 모니터링 방법. - 제1항에 있어서,
상기 다공성 유전체 층과 다공성 전도체 층은 내산성 및 친수성을 가지는 레독스 흐름전지의 전해질 모니터링 방법. - 제1항에 있어서,
상기 전해질 모니터링 센서는, 상기 다공성 전도체 층의 표면에 결합되며, 전해질과의 접촉에 의해서 색상이 변화하는 색변화 층을 더 포함하는 레독스 흐름전지의 전해질 모니터링 방법. - 제1항에 있어서,
상기 전해질 모니터링 센서는, 전해질이 외부로 유출되는 것을 방지하도록, 그 외부로 노출된 면을 감싸는 소수성 보호층을 더 포함하는 레독스 흐름전지의 전해질 모니터링 방법. - 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (1)
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KR20130079504A KR101491828B1 (ko) | 2013-07-08 | 2013-07-08 | 레독스 흐름전지의 전해질 모니터링 방법 |
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KR20130079504A KR101491828B1 (ko) | 2013-07-08 | 2013-07-08 | 레독스 흐름전지의 전해질 모니터링 방법 |
Publications (2)
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KR20150006147A KR20150006147A (ko) | 2015-01-16 |
KR101491828B1 true KR101491828B1 (ko) | 2015-02-11 |
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KR20130079504A Expired - Fee Related KR101491828B1 (ko) | 2013-07-08 | 2013-07-08 | 레독스 흐름전지의 전해질 모니터링 방법 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110392956B (zh) * | 2017-01-09 | 2023-06-23 | 米沃奇电动工具公司 | 电池组 |
KR102818505B1 (ko) * | 2019-08-26 | 2025-06-10 | 주식회사 엘지에너지솔루션 | 전해액 검출장치 및 그를 포함한 이차전지 이송설비 |
US12107304B2 (en) | 2021-10-28 | 2024-10-01 | Lockheed Martin Energy, Llc | Coordination chemistry flow battery electrolyte ground fault detection |
CN114858365A (zh) * | 2022-05-31 | 2022-08-05 | 上海电气集团股份有限公司 | 液流电池的漏液检测方法、系统、电子设备及存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003243047A (ja) | 2002-02-20 | 2003-08-29 | Ntt Power & Building Facilities Inc | バッテリー液漏洩センサ |
KR200434999Y1 (ko) | 2006-09-29 | 2007-01-02 | 주식회사 엠피에스 | 조합전지 |
JP2012038743A (ja) | 2005-11-25 | 2012-02-23 | Seiko Epson Corp | 電気化学セル構造及び製造方法 |
JP2012099416A (ja) | 2010-11-04 | 2012-05-24 | Sumitomo Electric Ind Ltd | レドックスフロー電池 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003243047A (ja) | 2002-02-20 | 2003-08-29 | Ntt Power & Building Facilities Inc | バッテリー液漏洩センサ |
JP2012038743A (ja) | 2005-11-25 | 2012-02-23 | Seiko Epson Corp | 電気化学セル構造及び製造方法 |
KR200434999Y1 (ko) | 2006-09-29 | 2007-01-02 | 주식회사 엠피에스 | 조합전지 |
JP2012099416A (ja) | 2010-11-04 | 2012-05-24 | Sumitomo Electric Ind Ltd | レドックスフロー電池 |
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