CN118216026A - 用于再平衡液流电池充电状态的系统和过程 - Google Patents

用于再平衡液流电池充电状态的系统和过程 Download PDF

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Publication number
CN118216026A
CN118216026A CN202280074491.7A CN202280074491A CN118216026A CN 118216026 A CN118216026 A CN 118216026A CN 202280074491 A CN202280074491 A CN 202280074491A CN 118216026 A CN118216026 A CN 118216026A
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CN
China
Prior art keywords
electrolyte solution
tank
flow battery
chamber
negative
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202280074491.7A
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English (en)
Chinese (zh)
Inventor
马兴明
梅萨姆·巴哈里
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunneng Co ltd
Original Assignee
Kunneng Co ltd
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.)
Filing date
Publication date
Application filed by Kunneng Co ltd filed Critical Kunneng Co ltd
Publication of CN118216026A publication Critical patent/CN118216026A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H01M8/04—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
    • H01M8/04298—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
    • H01M8/04858—Electric variables
    • H01M8/04865—Voltage
    • H01M8/04873—Voltage of the individual fuel cell
    • 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
    • H01M8/04858—Electric variables
    • H01M8/04895—Current
    • H01M8/04902—Current of the individual fuel cell
    • 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

Landscapes

  • 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)
  • Inert Electrodes (AREA)
  • Secondary Cells (AREA)
CN202280074491.7A 2021-11-16 2022-11-16 用于再平衡液流电池充电状态的系统和过程 Pending CN118216026A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163279928P 2021-11-16 2021-11-16
US63/279,928 2021-11-16
PCT/US2022/079952 WO2023091940A1 (en) 2021-11-16 2022-11-16 System and process for rebalancing flow battery state of charge

Publications (1)

Publication Number Publication Date
CN118216026A true CN118216026A (zh) 2024-06-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280074491.7A Pending CN118216026A (zh) 2021-11-16 2022-11-16 用于再平衡液流电池充电状态的系统和过程

Country Status (6)

Country Link
US (1) US20250023077A1 (cg-RX-API-DMAC7.html)
EP (1) EP4434109A1 (cg-RX-API-DMAC7.html)
JP (1) JP2024542313A (cg-RX-API-DMAC7.html)
CN (1) CN118216026A (cg-RX-API-DMAC7.html)
TW (1) TW202329519A (cg-RX-API-DMAC7.html)
WO (1) WO2023091940A1 (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT527729B1 (de) * 2023-12-14 2025-06-15 Enerox Gmbh Elektrochemische Ausgleichszelle
AT527728B1 (de) * 2023-12-14 2025-06-15 Enerox Gmbh Elektrochemische Ausgleichszelle
WO2025147702A1 (en) * 2024-01-05 2025-07-10 President And Fellows Of Harvard College Ph decoupled redox flow batteries
CN121215810B (zh) * 2025-12-01 2026-03-27 沈阳恒久安泰环保与节能科技有限公司 一种全钒液流电池电解液容量恢复方法、装置及应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100124676A1 (en) * 2008-11-20 2010-05-20 Meschter John E Managing gas bubbles in a liquid flow system
US9276274B2 (en) * 2012-05-10 2016-03-01 Imergy Power Systems, Inc. Vanadium flow cell
EP2862225A4 (en) * 2012-06-15 2015-12-30 Univ Delaware DESIGN OF A REDOX FLUX BATTERY WITH SEVERAL MEMBRANES AND SEVERAL ELECTRODES
US8980454B2 (en) * 2013-03-15 2015-03-17 Enervault Corporation Systems and methods for rebalancing redox flow battery electrolytes
US10347925B2 (en) * 2016-04-29 2019-07-09 Lockheed Martin Energy, Llc Three-chamber electrochemical balancing cells for simultaneous modification of state of charge and acidity within a flow battery
AU2018256895B2 (en) * 2017-04-28 2023-12-07 Ess Tech, Inc. Methods and system for a battery
AU2020377864A1 (en) * 2019-11-05 2022-05-26 Ess Tech, Inc. Method and system for redox flow battery performance recovery

Also Published As

Publication number Publication date
WO2023091940A1 (en) 2023-05-25
TW202329519A (zh) 2023-07-16
JP2024542313A (ja) 2024-11-14
US20250023077A1 (en) 2025-01-16
EP4434109A1 (en) 2024-09-25

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CB02 Change of applicant information

Country or region after: U.S.A.

Address after: California, USA

Applicant after: Congneng Co.,Ltd.

Address before: California, USA

Applicant before: Kunneng Co.,Ltd.

Country or region before: U.S.A.

SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination