CN103531828A - Flow battery graphite plate - Google Patents

Flow battery graphite plate Download PDF

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Publication number
CN103531828A
CN103531828A CN201210232451.9A CN201210232451A CN103531828A CN 103531828 A CN103531828 A CN 103531828A CN 201210232451 A CN201210232451 A CN 201210232451A CN 103531828 A CN103531828 A CN 103531828A
Authority
CN
China
Prior art keywords
flow battery
graphite plate
battery graphite
electrode plate
graphite electrode
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
CN201210232451.9A
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Chinese (zh)
Inventor
张孟彤
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.)
SHANGHAI HONGFENG GRAPHITE PRODUCTS CO Ltd
Shanghai Hongfeng Industry Co Ltd
Original Assignee
SHANGHAI HONGFENG GRAPHITE PRODUCTS CO Ltd
Shanghai Hongfeng Industry 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 SHANGHAI HONGFENG GRAPHITE PRODUCTS CO Ltd, Shanghai Hongfeng Industry Co Ltd filed Critical SHANGHAI HONGFENG GRAPHITE PRODUCTS CO Ltd
Priority to CN201210232451.9A priority Critical patent/CN103531828A/en
Publication of CN103531828A publication Critical patent/CN103531828A/en
Pending legal-status Critical Current

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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
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/96—Carbon-based electrodes
    • 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
    • H01M8/023—Porous and characterised by the material
    • H01M8/0234—Carbonaceous material
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)

Abstract

The invention discloses a flow battery graphite plate. The thickness of the flow battery graphite plate is less than or equal to 2mm, and the length and width of the flow battery graphite plate are more than or equal to 400mm. The flow battery graphite plate is simple in structure, easy to process and convenient to assemble, the flow battery graphite plate has small thickness and small internal resistance, the electrolyte has a good diffusion effect, the flow battery graphite plate is high in power density, high in energy efficiency and long in service life, and a high-power even ultrahigh-power flow battery can be made.

Description

Flow battery graphite electrode plate
Technical field
The present invention relates to flow battery technical field, particularly flow battery graphite electrode plate.
Background technology
The kind of flow battery is a lot, the flow battery that the all-vanadium flow battery of take is representative carries out electrochemical reaction by the electrolyte of different valence state on porous diffusion motor, thereby realize the mutual conversion of chemical energy and electric energy, largest in the Ta Shi world today, technology is most advanced, approach most the efficient reversible fuel cell of industrialization, there is power large, capacity is large, efficiency is high, cost is low, life-span is long, the particular advantages such as environmental protection, at photovoltaic generation, wind power generation, distribution power station, peak load regulation network, communication base station, ups power, traffic municipal administration, the wide field such as military electric power storage have extremely good application prospect, be about to bring a new energy technology revolution for the mankind.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of flow battery graphite electrode plate, and electrolyte, under the effect of circulating pump, flows from bottom to top along graphite electrode plate, is diffused into graphite electrode plate fiber surface carries out electrode reaction by the micropore in graphite electrode plate.
Technical problem to be solved by this invention can be achieved through the following technical solutions:
Flow battery graphite electrode plate, the thickness≤2mm of this flow battery graphite electrode plate, length and width all >=400mm.
Electrode of liquid flow cell of the present invention is simple in structure, handling ease, easy to assembly, flow battery graphite electrode plate thickness and internal resistance are little, electrolyte diffusion effect is good, flow battery graphite electrode plate power density is large, energy efficiency is high, long service life, can make high-power even super high power flow battery.
Accompanying drawing explanation
Fig. 1 is the structural representation of flow battery graphite electrode plate of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, further describe the present invention.
Referring to Fig. 1, the flow battery graphite electrode plate 10 providing in figure, the thickness of this flow battery graphite electrode plate 10 is 2mm, length and width are 400mm.

Claims (1)

1. flow battery graphite electrode plate, is characterized in that, the thickness≤2mm of this flow battery graphite electrode plate, length and width all >=400mm.
CN201210232451.9A 2012-07-05 2012-07-05 Flow battery graphite plate Pending CN103531828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210232451.9A CN103531828A (en) 2012-07-05 2012-07-05 Flow battery graphite plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210232451.9A CN103531828A (en) 2012-07-05 2012-07-05 Flow battery graphite plate

Publications (1)

Publication Number Publication Date
CN103531828A true CN103531828A (en) 2014-01-22

Family

ID=49933658

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210232451.9A Pending CN103531828A (en) 2012-07-05 2012-07-05 Flow battery graphite plate

Country Status (1)

Country Link
CN (1) CN103531828A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025163A (en) * 1983-07-20 1985-02-07 Sumitomo Electric Ind Ltd Electrode for redox flow battery
CN101800322A (en) * 2009-02-06 2010-08-11 北京金能燃料电池有限公司 Electrode of liquid flow cell
CN201570540U (en) * 2009-09-27 2010-09-01 上海弘枫石墨制品有限公司 Ultra-thin graphite electrode plate for fuel cell
CN201956424U (en) * 2011-02-22 2011-08-31 上海林洋储能科技有限公司 Double power fluid redox cell stack structure
CN201985208U (en) * 2011-02-22 2011-09-21 上海林洋储能科技有限公司 Flow redox cell pile structure with insulation plates for electrolyte feed
CN202678462U (en) * 2012-07-05 2013-01-16 上海弘枫实业有限公司 Graphite polar plate of flow battery

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025163A (en) * 1983-07-20 1985-02-07 Sumitomo Electric Ind Ltd Electrode for redox flow battery
CN101800322A (en) * 2009-02-06 2010-08-11 北京金能燃料电池有限公司 Electrode of liquid flow cell
CN201570540U (en) * 2009-09-27 2010-09-01 上海弘枫石墨制品有限公司 Ultra-thin graphite electrode plate for fuel cell
CN201956424U (en) * 2011-02-22 2011-08-31 上海林洋储能科技有限公司 Double power fluid redox cell stack structure
CN201985208U (en) * 2011-02-22 2011-09-21 上海林洋储能科技有限公司 Flow redox cell pile structure with insulation plates for electrolyte feed
CN202678462U (en) * 2012-07-05 2013-01-16 上海弘枫实业有限公司 Graphite polar plate of flow battery

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20140122

RJ01 Rejection of invention patent application after publication