CN108258262A - The sealing structure and pile of a kind of flow battery - Google Patents
The sealing structure and pile of a kind of flow battery Download PDFInfo
- Publication number
- CN108258262A CN108258262A CN201810044984.1A CN201810044984A CN108258262A CN 108258262 A CN108258262 A CN 108258262A CN 201810044984 A CN201810044984 A CN 201810044984A CN 108258262 A CN108258262 A CN 108258262A
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- China
- Prior art keywords
- sheet frame
- battery sheet
- protruding ring
- sealing structure
- groove
- Prior art date
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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
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
- H01M8/242—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2455—Grouping of fuel cells, e.g. stacking of fuel cells with liquid, solid 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
-
- 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)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The present invention provides a kind of sealing structure and its pile of flow battery.The sealing structure of the flow battery includes：First battery sheet frame, the lower surface of the first battery sheet frame are equipped with protruding ring；With the second battery sheet frame, the upper surface of the second battery sheet frame is equipped with the seal groove with the matched annular of the protruding ring, elastic gel is equipped in the seal groove.Elastic gel in the protruding ring and the second battery sheet frame seal groove of first battery sheet frame of the invention forms good extruding, and sealing performance is excellent, can bear larger pressure without leaking, leaking；Protruding ring and seal groove are integrated with sheet frame, will not be misplaced, distort, be come off, and improve the reliability in manufacturing process.
Description
Technical field
The present invention relates to belong to flow battery field, the sealing structure and pile of more particularly to a kind of flow battery.
Background technology
With environmental problem getting worse, reducing the use of traditional energy such as coal, oil etc. becomes our times various countries
The main themes, the main path that the raising of renewable energy utilization rate becomes and improves natural environment, meets production and living demand.So
And the intermittence of the uncertainty of wind energy and solar energy and tide energy in regenerative resource, it is brought to the utilization of the energy certain
Difficulty also brings the factors of instability to power grid, and therefore, improving the extensive electric power storage energy storage device of energy utilization rate becomes research
Emphasis, wherein, flow battery becomes the mesh of concern as a kind of technical approach of reliable, applicable extensive electric power storage energy storage
Mark.
Flow battery is the redox reaction between the ion by different valence state, realizes turn of electric energy and chemical energy
It changes, achievees the purpose that store and release energy, there is fast response time, impact resistance is the long-life, efficient, and synthesis is at low cost.Liquid
Galvanic electricity cell system is mainly made of pile and electrolyte, and pile is the place of electrode reaction, is responsible for the energy conversion of charging and discharging,
Ion in electrolyte realizes the purpose of energy storage, therefore, power mould and appearance in flow battery by the variation of its valence state
Measure it is relatively independent, can be with flexible design and extension.
The pile of flow battery is formed by multi-disc cell stack, generates high voltage, and electrolyte flows, reacts realization wherein
Energy is converted, and in pile, the electrolyte of flowing cannot mutually leak and External leakage, therefore, the sealing structure of pile have to
Important role is closed, sealing structure has the situation that sealing material comes off, misplaces, distorting at present.
Invention content
In view of this, it is an object of the present invention to provide a kind of sealing structure of flow battery, which solves
The problem of pile assembling, dislocation and distortion of sealing material in manufacturing process, improves the reliability of sealing material.
The present invention uses following technical scheme：
A kind of sealing structure of flow battery, including：
First battery sheet frame, the lower surface of the first battery sheet frame are equipped with protruding ring；With
Second battery sheet frame, the upper surface of the second battery sheet frame is equipped with close with the matched annular of the protruding ring
Sealing groove, the seal groove is interior to be equipped with elastic gel；
During sealing, the first battery sheet frame is contacted with the second battery sheet frame, and the protruding ring is to the seal groove
In elastic gel squeezed.
Wherein, the connection mode of the protruding ring and the first battery sheet frame is selected from injection, bonding, clearance fit, weldering
It connects, melting extrusion or 3D printing.
Wherein, the protruding ring is made of resin and/or rubber；
Preferably, the one kind or at least two of the resin in PP, PVC, PE, PVDF, PTFE or PVC/ABS alloy
Mixture, preferably one kind in PP, PE or PVC or at least two mixture；Or ethylene propylene diene rubber, butyronitrile rubber
Some elastic polymer materials such as glue, fluorubber.
Preferably, the one kind or at least two of the rubber in ethylene propylene diene rubber, nitrile rubber or fluorubber
Mixture.And the energy melting extrusion of the elastomer and sulfuric acid corrosion resistant of other sulfuric acid corrosions elastomer and can consolidate
Turn to the one pack system, bi-component or multi-component flowable colloid of elastic gel and sulfuric acid corrosion resistant.
Wherein, the cross section of the protruding ring is semicircle, half elliptic or trapezoidal；
Preferably, the height of the protruding ring be 0.3~1mm, such as can be 0.3mm, 0.4mm, 0.5mm, 0.6mm,
0.7mm, 0.8mm, 0.9mm or 1mm etc., preferably 0.4~0.7mm；
Preferably, the width of the protruding ring and the first battery sheet frame contact surface is 1.5~4mm, such as can be
1.5mm, 1.6mm, 1.8mm, 2.0mm, 2.2mm, 2.5mm, 2.8mm, 3.0mm, 3.5mm, 3.8mm or 4.0mm etc., preferably 1.6
~2.8mm.
Wherein, the hardness of the protruding ring is higher than the elastic gel；
Preferably, the protruding ring at least contains two, and 0.5~4mm is spaced, such as can be between adjacent protrusion ring
0.8mm, 1.0mm, 1.2mm, 1.5mm, 1.8mm, 2.0mm or 2.2mm etc., preferably 0.8~2.2mm.
Wherein, the groove depth of the seal groove be 0.3~2mm, such as can be 0.3mm, 0.5mm, 0.8mm, 1.0mm,
1.2mm, 1.5mm, 1.8mm or 2.0mm etc., preferably 0.8~1.3mm, the groove width of the seal groove are 4~20mm, preferably 7~
15mm。
Wherein, the elastic gel in ethylene propylene diene rubber, nitrile rubber, polystyrene rubber or fluorubber one
Kind or at least two mixture；
Above-mentioned elastic gel can be machined to the diaphragm seal of type, and seal groove can also be filled up by melting extrusion, also may be used
To fill up seal groove by one pack system, bi-component, multicomponent colloid, and be formed by curing.Elastic gel height is put down with sheet frame plane
Together, must not exceed.
Preferably, the elastic gel and the second battery sheet frame flush.
The second purpose of the present invention is to provide a kind of pile, which solves sealing material in pile assembling process and mistake occurs
Position, the problem of distorting and coming off.
A kind of pile, including upper head plate and bottom plate, upper head plate includes the first battery sheet frame of above-mentioned sealing structure, lower end
Plate includes the second battery sheet frame of above-mentioned sealing structure.
Wherein, the end plates between upper head plate and bottom plate are further included, end plates include superposed described the
Two battery sheet frames and the first battery sheet frame positioned at lower part.
Wherein, the downside of upper head plate is equipped with groove, the upper side and lower side of end plates is both provided with groove, the upside of bottom plate
Equipped with groove；Charcoal felt is equipped in groove；Ionic membrane is equipped between upper head plate and neighbouring end plates, between two adjacent end plates
Equipped with ionic membrane, ionic membrane is equipped between bottom plate and neighbouring end plates.
Compared with prior art, the present invention has the advantage that and advantageous effect：First battery sheet frame of the invention it is convex
The elastic gel risen in ring and the second battery sheet frame seal groove forms good extruding, and sealing performance is excellent, can bear larger
Pressure without leaking, leaking；Protruding ring and seal groove are integrated with sheet frame, will not be misplaced, distort, be come off, carry
Reliability in high manufacturing process；The sealing structure manufacturing process of the present invention is simple, convenient for mass production, lowers into
This.
Description of the drawings
Fig. 1 is the structure diagram of the sealing structure of 1 galvanic battery of embodiment；
Fig. 2 is the structure diagram of the sealing structure of 2 galvanic battery of embodiment；
Fig. 3 is the structure diagram of the sealing structure of 3 galvanic battery of embodiment；
Fig. 4 is the structure diagram of the sealing structure of 4 galvanic battery of embodiment；
Fig. 5 is the structure diagram of pile of the present invention.
Attached drawing mark is as follows：The first batteries of 1- sheet frame, 11- protruding rings, the second batteries of 2- sheet frame, 21- seal grooves, 22- bullets
Property colloid, 3- upper head plates, 4- bottom plates, 5- charcoals felt, 6- ionic membranes.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments.
Embodiment 1
The sealing structure of flow battery includes the first battery sheet frame 1 and the second battery sheet frame 2, the first battery in the present embodiment
The lower surface of sheet frame 1 is equipped with continuous single protruding ring 11, the cross section of protruding ring 11 to be semicircle or trapezoidal, protruding ring 11 with
First battery sheet frame, 1 injection molding, is PC/ABS alloy materials, and the upper surface of the second battery sheet frame 2 is equipped with and protruding ring 11
The seal groove 21 of matched annular, the upper surface of the first battery sheet frame 1 can also be equipped with the seal groove 21 of annular, seal groove 21
Interior to be equipped with elastic gel 22, elastic gel 22 squeezes into elastomer, 22 and second electricity of elastic gel for ethylene propylene diene rubber or melting
The flush of pond sheet frame 2, during sealing, the first battery sheet frame 1 is contacted with the second battery sheet frame 2, and protruding ring 11 is to seal groove 21
In elastic gel 22 squeezed.
Pile in the present embodiment, including upper head plate 3 and bottom plate 4, upper head plate 3 includes the first electricity of above-mentioned sealing structure
Pond sheet frame 1, bottom plate 4 include the second battery sheet frame 2 of above-mentioned sealing structure, further include between upper head plate 3 and bottom plate 4
End plates, end plates include the superposed second battery sheet frame 2 and the first battery sheet frame 1 positioned at lower part；Upper end
The downside of plate 3 is equipped with groove, the upper side and lower side of end plates is both provided with groove, and the upside of bottom plate 4 is equipped with groove；In groove
Equipped with charcoal felt 5；Ionic membrane 6 is equipped between upper head plate 3 and neighbouring end plates, ionic membrane 6 is equipped between two adjacent end plates,
Ionic membrane 6 is equipped between bottom plate 4 and neighbouring end plates.
Embodiment 2
The sealing structure of flow battery includes the first battery sheet frame 1 and the second battery sheet frame 2, the first battery in the present embodiment
The lower surface of sheet frame 1 is equipped with continuous single protruding ring 11, and the cross section of protruding ring 11 is trapezoidal, 11 and first battery of protruding ring
The mechanical processing of sheet frame 1 is formed, and is PVC material, and the upper surface of the second battery sheet frame 2 is equipped with and 11 matched annular of protruding ring
Seal groove 21, in seal groove 21 middle melting squeeze into elastomer or pour into the flowable colloid of multicomponent that can be cured as elastomer,
And with the flush of the second battery sheet frame 2, during sealing, the first battery sheet frame 1 is contacted with the second battery sheet frame 2, protruding ring 11
Elastic gel 22 in seal groove 21 is squeezed.
Pile in the present embodiment, including upper head plate 3 and bottom plate 4, upper head plate 3 includes the first electricity of above-mentioned sealing structure
Pond sheet frame 1, bottom plate 4 include the second battery sheet frame 2 of above-mentioned sealing structure, further include between upper head plate 3 and bottom plate 4
End plates, end plates include the superposed second battery sheet frame 2 and the first battery sheet frame 1 positioned at lower part；Upper end
The downside of plate 3 is equipped with groove, the upper side and lower side of end plates is both provided with groove, and the upside of bottom plate 4 is equipped with groove；In groove
Equipped with charcoal felt 5；Ionic membrane 6 is equipped between upper head plate 3 and neighbouring end plates, ionic membrane 6 is equipped between two adjacent end plates,
Ionic membrane 6 is equipped between bottom plate 4 and neighbouring end plates.
Embodiment 3
The sealing structure of flow battery includes the first battery sheet frame 1 and the second battery sheet frame 2, the first battery in the present embodiment
The lower surface of sheet frame 1 is equipped with continuous protruding ring 11, two one group, and the cross section of protruding ring 11 is semicircle, protruding ring 11 with
First battery sheet frame, 1 3D printing is formed, and is ABS materials, and the upper surface of the second battery sheet frame 2 is equipped with to match with protruding ring 11
The seal groove 21 of the annular of conjunction, the upper surface of the first battery sheet frame 1 can also be equipped with close with 11 matched annular of protruding ring
Sealing groove 21, in seal groove 21 middle melting squeeze into the flush of elastomer, elastomer and the second battery sheet frame 2, during sealing, first
Battery sheet frame 1 is contacted with the second battery sheet frame 2, and protruding ring 11 squeezes the elastic gel 22 in seal groove 21.
Pile in the present embodiment, including upper head plate 3 and bottom plate 4, upper head plate 3 includes the first electricity of above-mentioned sealing structure
Pond sheet frame 1, bottom plate 4 include the second battery sheet frame 2 of above-mentioned sealing structure, further include between upper head plate 3 and bottom plate 4
End plates, end plates include the superposed second battery sheet frame 2 and the first battery sheet frame 1 positioned at lower part；Upper end
The downside of plate 3 is equipped with groove, the upper side and lower side of end plates is both provided with groove, and the upside of bottom plate 4 is equipped with groove；In groove
Equipped with charcoal felt 5；Ionic membrane 6 is equipped between upper head plate 3 and neighbouring end plates, ionic membrane 6 is equipped between two adjacent end plates,
Ionic membrane 6 is equipped between bottom plate 4 and neighbouring end plates.
Embodiment 4
The sealing structure of flow battery includes the first battery sheet frame 1 and the second battery sheet frame 2, the first battery in the present embodiment
The lower surface of sheet frame 1 is equipped with continuous protruding ring 11, two one group, and the cross section of protruding ring 11 is trapezoidal, protruding ring 11 and the
One battery sheet frame 1 mechanical processing is formed, and is PVC material, and the upper surface of the second battery sheet frame 2 is equipped with to be matched with protruding ring 11
Annular seal groove 21, the flowable colloid of multicomponent that can be cured as elastomer is poured into seal groove 21, with second after curing
The flush of battery sheet frame 2, during sealing, the first battery sheet frame 1 is contacted with the second battery sheet frame 2, and protruding ring 11 is to seal groove
Elastic gel 22 in 21 is squeezed.
Pile in the present embodiment, including upper head plate 3 and bottom plate 4, upper head plate 3 includes the first electricity of above-mentioned sealing structure
Pond sheet frame 1, bottom plate 4 include the second battery sheet frame 2 of above-mentioned sealing structure, further include between upper head plate 3 and bottom plate 4
End plates, end plates include the superposed second battery sheet frame 2 and the first battery sheet frame 1 positioned at lower part；Upper end
The downside of plate 3 is equipped with groove, the upper side and lower side of end plates is both provided with groove, and the upside of bottom plate 4 is equipped with groove；In groove
Equipped with charcoal felt 5；Ionic membrane 6 is equipped between upper head plate 3 and neighbouring end plates, ionic membrane 6 is equipped between two adjacent end plates,
Ionic membrane 6 is equipped between bottom plate 4 and neighbouring end plates.
Test：The sealing structure of flow battery in Examples 1 to 6 is assembled into the pile of 6 monocells, ionic membrane is
Nafion amberplexes, electrode area 484cm2, the cycle of continuous operation 400 tests interior leakage, the leakage situation of pile,
Test result is as follows table.
| Project | There is non-internal leakage | Whether there is leakage |
| Embodiment 1 | Nothing | Nothing |
| Embodiment 2 | Nothing | Nothing |
| Embodiment 3 | Nothing | Nothing |
| Embodiment 4 | Nothing | Nothing |
As can be seen from the above table, sealing structure provided by the invention and its pile have good sealing effect, Neng Goushi
The reliability of existing pile long-play.
Applicant states that the present invention illustrates the detailed construction and technique of the present invention, but the present invention by above-described embodiment
Above-mentioned detailed construction and technique are not limited to, that is, does not mean that the present invention has to rely on above-mentioned detailed construction and technique could be real
It applies.Person of ordinary skill in the field should be understood that any improvement in the present invention, to the equivalent of each raw material of product of the present invention
Replacement and the addition of auxiliary element, the selection of concrete mode etc., all fall within protection scope of the present invention and the open scope.
Claims (10)
1. a kind of sealing structure of flow battery, which is characterized in that including：
First battery sheet frame (1), the lower surface of the first battery sheet frame (1) are equipped with protruding ring (11)；With
Second battery sheet frame (2), the upper surface of the second battery sheet frame (2) are equipped with and the protruding ring (11) matched ring
The seal groove (21) of shape, the seal groove (21) is interior to be equipped with elastic gel (22).
2. sealing structure according to claim 1, which is characterized in that during sealing, the first battery sheet frame (1) with it is described
Second battery sheet frame (2) contacts, and the protruding ring (11) squeezes the elastic gel (22) in the seal groove (21).
3. sealing structure according to claim 1, which is characterized in that the protruding ring (11) and the first battery sheet frame
(1) connection mode is selected from injection, bonding, clearance fit, welding or 3D printing；
Preferably, the protruding ring (11) is made of resin and/or rubber；
Preferably, the resin in PP, PVC, PE, ABS, PVDF, PTFE, PC/ABS alloy or PVC/ABS alloys one
Kind or at least two mixture, preferably one kind in PP, PE or PVC or at least two mixture；
Preferably, the mixing of the one kind or at least two of the rubber in ethylene propylene diene rubber, nitrile rubber or fluorubber
Object.
4. sealing structure according to claim 1, which is characterized in that the cross section of the protruding ring (11) for it is semicircle,
Half elliptic is trapezoidal；
Preferably, the height of the protruding ring (11) is 0.3~1mm, preferably 0.4~0.7mm；
Preferably, the width of the protruding ring (11) and the first battery sheet frame (1) contact surface is 1.5~4mm, preferably 1.6
~2.8mm.
5. sealing structure according to claim 1, which is characterized in that the hardness of the protruding ring (11) is higher than the elasticity
Colloid (22)；
Preferably, the protruding ring (11) is at least containing two, is spaced 0.5~4mm between adjacent protrusion ring (11), and preferably 0.8
~2.2mm.
6. sealing structure according to claim 1, which is characterized in that the groove depth of the seal groove (21) is 0.3~2mm,
It is preferred that 0.8~1.3mm, the groove width of the seal groove (21) is 4~20mm, preferably 7~15mm.
7. sealing structure according to claim 1, which is characterized in that the elastic gel (22) is selected from ethylene-propylene-diene monomer
One kind or at least two mixture in glue, nitrile rubber, polystyrene rubber or fluorubber；
Preferably, the elastic gel (22) and the second battery sheet frame (2) flush.
8. a kind of pile, which is characterized in that including upper head plate (3) and bottom plate (4), upper head plate (3) is including described in claim 1
First battery sheet frame (1) of sealing structure, second battery sheet frame of the bottom plate (4) including sealing structure described in claim 1
(2)。
9. pile according to claim 8, which is characterized in that further include between upper head plate (3) and bottom plate (4)
End plates, end plates include the superposed second battery sheet frame (2) and the first battery sheet frame (1) positioned at lower part.
10. pile according to claim 8, which is characterized in that the downside of upper head plate (3) be equipped with groove, end plates it is upper
Side and downside are both provided with groove, and the upside of bottom plate (4) is equipped with groove；Charcoal felt (5) is equipped in groove；Upper head plate (3) and neighbour
Ionic membrane (6) is equipped between near end plates, is equipped with ionic membrane (6) between two adjacent end plates, bottom plate (4) with it is neighbouring
Ionic membrane (6) is equipped between end plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044984.1A CN108258262A (en) | 2018-01-17 | 2018-01-17 | The sealing structure and pile of a kind of flow battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044984.1A CN108258262A (en) | 2018-01-17 | 2018-01-17 | The sealing structure and pile of a kind of flow battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108258262A true CN108258262A (en) | 2018-07-06 |
Family
ID=62741528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810044984.1A Withdrawn CN108258262A (en) | 2018-01-17 | 2018-01-17 | The sealing structure and pile of a kind of flow battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108258262A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404420A (en) * | 2018-11-28 | 2019-03-01 | 常熟长城轴承有限公司 | Bearing ball-loading hole structure and bearing |
| CN110660934A (en) * | 2019-10-15 | 2020-01-07 | 珠海百亚电子科技有限公司 | Battery frame and battery |
| CN111446465A (en) * | 2020-04-08 | 2020-07-24 | 承德新新钒钛储能科技有限公司 | Integrated plate frame and electric pile of flow battery |
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| US20030203273A1 (en) * | 2002-04-29 | 2003-10-30 | Rajeev Puttaiah | Fuel cell with overmolded electrode assemblies |
| CN1858926A (en) * | 2005-04-30 | 2006-11-08 | 比亚迪股份有限公司 | Sealing device of proton exchanging film fuel cell unit |
| CN102569843A (en) * | 2012-01-13 | 2012-07-11 | 清华大学 | Embedded electrode frame of flow cell pile |
| CN203300744U (en) * | 2013-04-23 | 2013-11-20 | 上海中科高等研究院 | Sealing structure for bipolar plates and flow frame for flow battery |
| CN103840180A (en) * | 2012-11-23 | 2014-06-04 | 中国科学院大连化学物理研究所 | Flow cell wire sealing structure with self-locating function |
| CN204333120U (en) * | 2014-12-22 | 2015-05-13 | 新源动力股份有限公司 | A kind of thin bipolar plate sealing mechanisms of high reliability |
-
2018
- 2018-01-17 CN CN201810044984.1A patent/CN108258262A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030203273A1 (en) * | 2002-04-29 | 2003-10-30 | Rajeev Puttaiah | Fuel cell with overmolded electrode assemblies |
| CN1858926A (en) * | 2005-04-30 | 2006-11-08 | 比亚迪股份有限公司 | Sealing device of proton exchanging film fuel cell unit |
| CN102569843A (en) * | 2012-01-13 | 2012-07-11 | 清华大学 | Embedded electrode frame of flow cell pile |
| CN103840180A (en) * | 2012-11-23 | 2014-06-04 | 中国科学院大连化学物理研究所 | Flow cell wire sealing structure with self-locating function |
| CN203300744U (en) * | 2013-04-23 | 2013-11-20 | 上海中科高等研究院 | Sealing structure for bipolar plates and flow frame for flow battery |
| CN204333120U (en) * | 2014-12-22 | 2015-05-13 | 新源动力股份有限公司 | A kind of thin bipolar plate sealing mechanisms of high reliability |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404420A (en) * | 2018-11-28 | 2019-03-01 | 常熟长城轴承有限公司 | Bearing ball-loading hole structure and bearing |
| CN110660934A (en) * | 2019-10-15 | 2020-01-07 | 珠海百亚电子科技有限公司 | Battery frame and battery |
| CN111446465A (en) * | 2020-04-08 | 2020-07-24 | 承德新新钒钛储能科技有限公司 | Integrated plate frame and electric pile of flow battery |
| CN111446465B (en) * | 2020-04-08 | 2021-10-19 | 承德新新钒钛储能科技有限公司 | Integrated plate frame and electric pile of flow battery |
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