WO2018160050A3 - 레독스 흐름전지 - Google Patents

레독스 흐름전지 Download PDF

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Publication number
WO2018160050A3
WO2018160050A3 PCT/KR2018/004839 KR2018004839W WO2018160050A3 WO 2018160050 A3 WO2018160050 A3 WO 2018160050A3 KR 2018004839 W KR2018004839 W KR 2018004839W WO 2018160050 A3 WO2018160050 A3 WO 2018160050A3
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WO
WIPO (PCT)
Prior art keywords
electrolyte
battery
pump
redox flow
module
Prior art date
Application number
PCT/KR2018/004839
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English (en)
French (fr)
Other versions
WO2018160050A2 (ko
Inventor
김부기
김기현
조범희
최담담
Original Assignee
스탠다드에너지(주)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 스탠다드에너지(주) filed Critical 스탠다드에너지(주)
Publication of WO2018160050A2 publication Critical patent/WO2018160050A2/ko
Publication of WO2018160050A3 publication Critical patent/WO2018160050A3/ko

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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
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • H01M8/04104—Regulation of differential pressures
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04186—Arrangements for control of reactant parameters, e.g. pressure or concentration of liquid-charged or electrolyte-charged reactants
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04276—Arrangements for managing the electrolyte stream, e.g. heat exchange
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04746—Pressure; Flow
    • H01M8/04753—Pressure; Flow of fuel cell reactants
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04746—Pressure; Flow
    • H01M8/04783—Pressure differences, e.g. between anode and cathode
    • 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
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0693—Treatment of the electrolyte residue, e.g. reconcentrating
    • 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
    • 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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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)

Abstract

본 발명에 따른 레독스 흐름전지는 전지모듈 내에 전지셀 또는 스택과 전해액탱크를 구비하고, 전해액을 전지셀 또는 스택으로 운반하기 위해 펌프를 대체하는 수단을 각 전지모듈별로 적용함으로써 분로전류의 발생을 획기적으로 줄일 수 있다. 또한 전지모듈별로 전해액탱크를 구비함으로써 전해액의 이송경로를 비약적으로 줄일 수 있으며, 전해액을 운송하기 위해 각 모듈별로 펌프를 구비하는 대신 압력을 이용한 유체제어부를 구비하여 펌프 구동에 필요한 동력을 절약하고, 전지의 효율을 높일 수 있다.
PCT/KR2018/004839 2017-03-02 2018-04-26 레독스 흐름전지 WO2018160050A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170027043A KR101855290B1 (ko) 2017-03-02 2017-03-02 레독스 흐름전지
KR10-2017-0027043 2017-03-02

Publications (2)

Publication Number Publication Date
WO2018160050A2 WO2018160050A2 (ko) 2018-09-07
WO2018160050A3 true WO2018160050A3 (ko) 2018-10-25

Family

ID=62199851

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/004839 WO2018160050A2 (ko) 2017-03-02 2018-04-26 레독스 흐름전지

Country Status (3)

Country Link
US (1) US10665882B2 (ko)
KR (1) KR101855290B1 (ko)
WO (1) WO2018160050A2 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102216144B1 (ko) * 2018-10-11 2021-02-16 스탠다드에너지(주) 레독스 흐름전지
KR20200041121A (ko) * 2018-10-11 2020-04-21 스탠다드에너지(주) 레독스 흐름전지
KR102187257B1 (ko) * 2018-10-26 2020-12-04 스탠다드에너지(주) 레독스 흐름전지
WO2021118913A1 (en) * 2019-12-09 2021-06-17 Standard Energy Co., Ltd. Sealed redox battery

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Publication number Priority date Publication date Assignee Title
JPH10281055A (ja) * 1997-04-03 1998-10-20 Nippon Abs Ltd 自動車用電子制御装置における流体圧ポンプ
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Also Published As

Publication number Publication date
US10665882B2 (en) 2020-05-26
WO2018160050A2 (ko) 2018-09-07
KR101855290B1 (ko) 2018-05-04
US20180269514A1 (en) 2018-09-20

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