CN209389139U - A kind of redox flow batteries integration end deckle board - Google Patents
A kind of redox flow batteries integration end deckle board Download PDFInfo
- Publication number
- CN209389139U CN209389139U CN201821545857.1U CN201821545857U CN209389139U CN 209389139 U CN209389139 U CN 209389139U CN 201821545857 U CN201821545857 U CN 201821545857U CN 209389139 U CN209389139 U CN 209389139U
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- China
- Prior art keywords
- deckle board
- end deckle
- solution
- integration
- conductive plastic
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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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
A kind of redox flow batteries integration end deckle board, including collector plate, conductive plastic plate, electrode, perfluorinated ionic membrane and liquid stream end deckle board sequence are composed, wherein the collector plate, conductive plastic plate and liquid stream end deckle board pass through one-time injection molding；Liquid stream end deckle board or so avris is equipped with solution tank, and the solution tank is equipped with the long straight U-shaped solution detour slot of inlet and the long straight U-shaped solution detour slot of liquid outlet；Because using one-time injection molding, it is integral that conductive plastic plate and collector plate surrounding are injection molding plastic wraps, it solves to leak phenomenon in the positive and negative electrolyte of sealing corner areas of flow battery end deckle board, conductive plastic plate and collector plate, production process can be greatly decreased compared with the existing technology and reduce production cost, large-scale Virtual production is suitble to manufacture.
Description
Technical field
The utility model relates to a kind of integrated oxidizations to restore flow battery, be primarily referred to as a kind of redox flow batteries
Integrated end deckle board.
Background technique
Flow battery, full name are redox flow batteries (Redox Flow Battery), are that a kind of active material is in
Circulate the redox cell of liquid.Early in the sixties, just there is the redox cell of one chromium system of iron to come out, but it is silver-colored
The redox cell of system is proposed in the Marria Kacos by University of New South Wales in 1985, by 20
The research and development of many years, flow battery technology have approached maturation.Fixed (phase in Japan, for peak-load regulation and Wind energy storage
For it is electronic it is automobile-used for) flow battery quickly grows, powerful redox flow battery energy storage system has put into practical, and pushes away with all strength
Process is commercialized into it.
Flow battery uses diaphragm of the proton exchange membrane as battery pack, and it is concurrent that electrolyte solution flows through electrode surface in parallel
Electric current is collected by double electrode plate and conducted to raw electrochemical reaction, so that the chemical energy of storage in the solution is converted into electricity
Energy.Electric energy stored in a manner of chemical energy electronics and betatopic ion so that electrolyte electrode interior circulate into
Row electrochemical reaction is injected electrolyte in cell stack to realize intercoursing for chemical energy and electric energy by external pump,
Under machine power effect, circulate it in the closed circuit of different fluid reservoir and half-cell, this is reversible anti-
Process is answered so that flow battery is smoothly completed charging, discharge and recharge.
The defect of the prior art: battery-end deckle board is the critical component of element cell, is electroactive substance electrochemistry
The place of reaction, battery-end deckle board design comparison is complicated, and therefore, the structure and function of integrated end deckle board component is significant.
End deckle board design common at present, generallys use graphite electrode plate and collector plate (copper sheet) is inserted into the deckle board of end, sealing
Mode is to clamp graphite electrode plate or conductive plastic plate with rubber washer in slot or be bonded and sealed using high molecular material, is being pacified
Electrode plate and collector plate (copper sheet) center of gravity are downward during dress, and rubber washer can also deform, and the phenomenon of leakage is difficult to avoid；In pile
During long-play, sealing material is easy to aging to cause pile leakage problem occur, along with liquid in-out mouth "O"-ring by
Power is uneven, also will appear leakage；Integrated end deckle board is the innovation of high molecular material and Shooting Technique, thoroughly solves existing skill
The drawbacks of art.
Summary of the invention
The purpose of the utility model is to provide a kind of redox flow batteries integration end deckle boards, by collector plate, lead
One-time injection molding between electric plastic plate and end deckle board, has component few, simple and compact for structure, handling ease, assembling side
Just, small in size, internal resistance is low, electrolyte laser propagation effect is good, energy efficiency is high, it is at low cost, it can be achieved that integrated oxidization restore liquid stream
The large-scale application of battery.
Realizing the technical solution of the utility model is: this redox flow batteries integration end deckle board (i.e. electrode tip
Deckle board), including collector plate, conductive plastic plate, electrode, perfluorinated ionic membrane and liquid stream end deckle board sequence be composed, wherein current collection
Plate, conductive plastic plate and liquid stream end deckle board pass through one-time injection molding.
The technical solution further include:
Liquid stream end deckle board or so avris is equipped with solution tank, and the solution tank is equipped with the long straight U-shaped solution detour of inlet
Slot and the long straight U-shaped solution detour slot of liquid outlet.
The length is directly equipped with the runner section that solution stream passes through in U-shaped solution detour slot.
The runner connection turn fractions of the long straight U-shaped solution detour slot of the inlet are evenly distributed with concaveconvex structure slot, long
Straight U-shaped solution detour slot solution runner connects conductive plastic plate by vertically erecting type groove；Vertically perpendicular type groove and long straight U-shaped solution stream
Road bottom surface vertical division runner at 2/3rds；Wherein, the width of the vertical perpendicular type groove is consistent with height, wherein
Each vertically perpendicular type groove towards the electrode frame inside casing, each vertically perpendicular type groove be arranged in the length directly U-shaped solution detour slot and
Between the electrode.
The long straight U-shaped solution detour slot of the inlet and perfluorinated ionic membrane and graphite electrode, conductive plastic plate reverse symmetry
It is exactly the long straight U-shaped solution detour slot of liquid outlet.
Directly U-shaped solution detour slot top is equipped with cover board to the length, and the cover board and integrated end deckle board are coplanar.
The integration end deckle board middle section is conductive plastic plate and collector plate, conductive plastic plate and collector plate surrounding quilt
Injection-moulded plastic package is integral.
The integration end deckle board back side is the plane of injection molding, and plane side is equipped with solution inlet and liquid outlet.
The utility model has the advantages that integrated oxidization is restored flow battery end deckle board, conductive modeling by the present invention
Flitch and collector plate single injection-molded reduce the positive and negative electrolysis of sealing corner areas of flow battery deckle board and conductive plastic plate
Phenomenon is leaked in liquid, is not only substantially increased the energy efficiency of redox flow batteries, is also simplified redox flow batteries
The production technology of pile saves unnecessary production cost, avoids the system loss that positive and negative electrolyte directly contacts generation, from
And improve the performance of redox flow batteries, for integrated redox flow batteries large-scale application established it is solid
Basis.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
In figure: 1 liquid stream end deckle board, 2 conductive columns, 3 concaveconvex structure slots, 4 conductive plastic plates, 5 electrode frame inside casings, 6 collector plates,
7 liquid outlets, 8 inlets, 9 positioning pins, 10 location holes, 11 vertically erect type groove, 12 solution tanks, 13 long straight U-shaped solution detour slots.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, and embodiment is not constituted to the utility model
Limitation:
As shown, this redox flow batteries integration end deckle board is mainly by liquid stream end deckle board 1, conductive column 2 is conductive
Plastic plate 4, collector plate 6, liquid outlet 7, inlet 8, positioning pin 9, location hole 10 form.Liquid stream end deckle board 1 is equipped with concaveconvex structure
Slot 3, electrode frame inside casing 5 vertically erect type groove 11, solution tank 12, long straight U-shaped solution detour slot 13.
Integrated end deckle board (electrode tip deckle board), including collector plate 6, conductive plastic plate 4, electrode, perfluorinated ionic membrane and liquid
Stream 1 sequence of end deckle board is composed, wherein passes through one between the collector plate 6, conductive plastic plate 4 and liquid stream end deckle board 1
Secondary property injection molding, processing are casting together and (since Material shrinkage not of the same race is different, need specific customization), prevent liquid
Body leakage.
Deckle board 1 or so avris in the liquid stream end is equipped with solution tank 12, and the solution tank 12 is equipped with the long straight U-shaped solution of inlet
Detour slot 13 and the long straight U-shaped solution detour slot 13 of liquid outlet.
The length is directly equipped with the runner section that solution stream passes through in U-shaped solution detour slot 13.
The runner connection turn fractions of the long straight U-shaped solution detour slot 13 of the inlet are evenly distributed with concaveconvex structure slot 3,
Long straight U-shaped 13 solution runner of solution detour slot connects conductive plastic plate 4 by vertically erecting type groove 11；Vertically perpendicular type groove 11 and length are straight
U-shaped solution runner bottom surface vertical division runner at 2/3rds；Wherein, the width and height of the vertical perpendicular type groove 11
Unanimously, wherein each type groove 11 of vertically erecting is towards the electrode frame inside casing 5, i.e. charge-exchange area, each vertically perpendicular 11 cloth of type groove
It sets in the length directly between U-shaped solution detour slot 13 and the electrode；But in actual operation interconnection with vertically form
Vertical passage can not be uniformly distributed electrolyte, and when electrolyte is flowed in cell channel with faster flow velocity, fluid may
It prefers to wherein pressure and declines lesser direction, allow to be formed the injection injected with high pressure by increased electrolyte velocity
Stream, thus reduces battery efficiency, to guarantee that it is uniform that the electrolyte of vertical subchannel sprays flowing pressure；So vertically form
Vertical passage and long straight U-shaped solution runner bottom surface promote vertical division channel at 2/3rds；Wherein, the division subchannel
Width it is consistent with height, wherein each subchannel is towards the electrode；Charge-exchange area, be arranged in the subchannel and
Between the electrode, the space that perfluorinated ionic membrane and graphite electrode, conductive plastic plate form undergoes the mistake of positive and negative electrolyte flow
Journey generates the flowing of the both forward and reverse directions of charge.
The long straight U-shaped solution detour slot 13 of the inlet and perfluorinated ionic membrane and graphite electrode, conductive plastic plate 4 are reversed right
Title is exactly the long straight U-shaped solution detour slot 13 of liquid outlet, with the long straight U-shaped detour slot phase-inversion symmetric of inflow solution.
The length is directly equipped with cover board above U-shaped solution detour slot 13, and the cover board and integrated end deckle board are coplanar.
The integration end deckle board middle section is conductive plastic plate 4 and collector plate 6, conductive plastic plate 4 and collector plate 6 four
It is integral that week is injection molding plastic wraps.
The integration end deckle board back side is the plane of injection molding, and plane side is equipped with solution inlet 8 and liquid outlet
7。
It should be noted that multiple schemes that this patent provides include the basic scheme of itself, independently of each other, not mutually
It restricts, but it can also be combined with each other in the absence of conflict, reach multiple effects and realize jointly.
Basic principles, main features, and advantages of the present invention has been shown and described above.Ability
The technical staff in domain should be recognized that the present utility model is not limited to the above embodiments, described in the above embodiment and specification
It merely illustrates the principles of the invention, on the premise of not departing from the spirit and scope of the utility model, the utility model also has respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed range.
Claims (8)
1. a kind of redox flow batteries integration end deckle board, including collector plate, conductive plastic plate, electrode, perfluorinated ionic membrane
It is composed with liquid stream end deckle board sequence, which is characterized in that the collector plate, conductive plastic plate and liquid stream end deckle board pass through
One-time injection molding.
2. redox flow batteries integration as described in claim 1 end deckle board, which is characterized in that liquid stream end deckle board
Left and right avris is equipped with solution tank, and the solution tank is equipped with the long straight U-shaped solution detour slot of inlet and the long straight U-shaped solution of liquid outlet is circuitous
Return-enclosure.
3. redox flow batteries integration as claimed in claim 2 end deckle board, which is characterized in that the length is straight U-shaped molten
The runner section that solution stream passes through is equipped in liquid detour slot.
4. redox flow batteries integration as claimed in claim 2 end deckle board, which is characterized in that the inlet is long straight
The runner connection turn fractions of U-shaped solution detour slot are evenly distributed with concaveconvex structure slot, long straight U-shaped solution detour slot solution runner
Conductive plastic plate is connected by vertically erecting type groove；Vertically perpendicular type groove and long straight U-shaped solution runner bottom surface are hung down at 2/3rds
It is straight to divide runner；Wherein, the width of the vertical perpendicular type groove is consistent with height, wherein each type groove of vertically erecting is towards electrode frame
Inside casing, each vertically perpendicular type groove are arranged in the length directly between U-shaped solution detour slot and the electrode.
5. redox flow batteries integration as claimed in claim 2 end deckle board, which is characterized in that the inlet is long straight
U-shaped solution detour slot and perfluorinated ionic membrane are exactly that the long straight U-shaped solution of liquid outlet is circuitous with graphite electrode, conductive plastic plate reverse symmetry
Return-enclosure.
6. redox flow batteries integration as claimed in claim 2 end deckle board, which is characterized in that the length is straight U-shaped molten
Cover board is equipped with above liquid detour slot, the cover board and integrated end deckle board are coplanar.
7. redox flow batteries integration as described in claim 1 end deckle board, which is characterized in that integration end frame
Plate middle section is conductive plastic plate and collector plate, and it is integral that conductive plastic plate and collector plate surrounding are injection molding plastic wraps.
8. redox flow batteries integration as described in claim 1 end deckle board, which is characterized in that integration end frame
Back is the plane of injection molding, and plane side is equipped with solution inlet and liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821545857.1U CN209389139U (en) | 2018-09-21 | 2018-09-21 | A kind of redox flow batteries integration end deckle board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821545857.1U CN209389139U (en) | 2018-09-21 | 2018-09-21 | A kind of redox flow batteries integration end deckle board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389139U true CN209389139U (en) | 2019-09-13 |
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ID=67869845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821545857.1U Expired - Fee Related CN209389139U (en) | 2018-09-21 | 2018-09-21 | A kind of redox flow batteries integration end deckle board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209389139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103478A (en) * | 2018-09-21 | 2018-12-28 | 马东亮 | A kind of redox flow batteries integration end deckle board |
-
2018
- 2018-09-21 CN CN201821545857.1U patent/CN209389139U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103478A (en) * | 2018-09-21 | 2018-12-28 | 马东亮 | A kind of redox flow batteries integration end deckle board |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 Termination date: 20210921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |