CN111446465B - Integrated plate frame and electric pile of flow battery - Google Patents
Integrated plate frame and electric pile of flow battery Download PDFInfo
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- CN111446465B CN111446465B CN202010267409.5A CN202010267409A CN111446465B CN 111446465 B CN111446465 B CN 111446465B CN 202010267409 A CN202010267409 A CN 202010267409A CN 111446465 B CN111446465 B CN 111446465B
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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
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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
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
-
- 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
- H01M8/0276—Sealing means characterised by their form
-
- 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
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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
- H01M8/24—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
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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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
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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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
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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
Abstract
The invention discloses an integrated plate frame and a galvanic pile of a flow battery, wherein the integrated plate frame comprises a plate frame main body, a plate frame cover plate and a bipolar plate, the upper side surface of the plate frame main body is provided with a step-shaped slotted hole, the bipolar plate is buckled on the step surface of the slotted hole by the plate frame cover plate, and the periphery of the plate frame cover plate is matched and assembled with the outline of the slotted hole to form a complete plane; a connecting structure is arranged among the bipolar plate, the battery plate frame main body and the battery plate frame cover plate; the battery plate frame cover plate is provided with a branch channel through which electrolyte passes, and the branch channel is communicated with a main flow channel of the battery plate frame main body. The integrated plate frame of the flow battery and the electric pile manufactured by using the same solve the problems of leakage, dislocation and distortion in the assembly and manufacturing processes of the plate frame of the battery, reduce the cost and improve the reliability of the plate frame of the battery.
Description
Technical Field
The invention relates to the technical field of auxiliary facilities of flow batteries, in particular to an integrated plate frame and a galvanic pile of a flow battery.
Background
Currently, as a new energy storage mode, the flow battery has attracted attention by people due to its advantages of high energy conversion efficiency, long service life, good safety, and the like. The all-vanadium redox flow battery (hereinafter referred to as vanadium battery) is a green environment-friendly energy storage battery with development prospect, and does not generate harmful substances in the manufacturing, using and discarding processes. The vanadium battery has a special battery structure, active substances of the vanadium battery are stored in a liquid storage tank outside a galvanic pile, and compared with the traditional solid-phase storage battery, the vanadium battery has the advantages of small concentration polarization, large battery capacity, easy adjustment, long service life, capability of tolerating large-current charging and discharging, renewable and recyclable electrolyte, no waste polluting the environment and the like, and has the characteristics of low production and manufacturing cost and the like.
The redox reaction between ions with different valence states is utilized in the redox flow battery to realize the conversion between electric energy and chemical energy, so as to achieve the purpose of storing and releasing energy. The flow battery system mainly comprises an electric pile and electrolyte, wherein the electric pile is a place for electrode reaction and is responsible for energy conversion of charging and discharging, and ions in the electrolyte realize the purpose of energy storage through the change of valence states, so that a power mode and capacity in the flow battery are relatively independent and can be flexibly designed and expanded.
The flow battery pile is composed of end plate, battery plate frame, bipolar plate, porous electrode and proton exchange membrane. The bipolar plate is embedded in the plate frame, and the battery plate frame is provided with a flow channel for positive and negative electrolytes. Therefore, the battery plate frame structure has a vital function, the plate frame structure is assembled by two single-pole plate frames embedded with the bipolar plate at present, the manufacturing cost is overhigh, the bipolar plate has large use size, and the conditions of leakage, dislocation and distortion of the battery plate frame are easy to occur.
Therefore, it is necessary to develop an integrated plate frame and stack of a flow battery for overcoming the above drawbacks.
Disclosure of Invention
The invention aims to provide an integrated plate frame and a galvanic pile of a flow battery, which solve the problems of leakage, dislocation and distortion in the assembly and manufacturing processes of the plate frame of the battery, reduce the cost and improve the reliability of the plate frame of the battery.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to an integrated plate frame of a flow battery, which comprises a plate frame main body, a plate frame cover plate and a bipolar plate, wherein the upper side surface of the plate frame main body is provided with a step-shaped slotted hole; a connecting structure is arranged among the bipolar plate, the battery plate frame main body and the battery plate frame cover plate; the battery plate frame cover plate is provided with a branch channel through which electrolyte passes, and the branch channel is communicated with a main flow channel of the battery plate frame main body.
Furthermore, the connecting structure is bonded by using sealing bonding glue.
Furthermore, a sealing glue groove and an overflowing glue protection groove are arranged on the bonding surface of the battery plate frame main body and the battery plate frame cover plate.
Furthermore, the connecting structure is bonded in an injection molding or fusion welding mode.
Furthermore, the connection structure specifically adopts a sealing gasket or a sealing ring to perform compression joint sealing.
Furthermore, a sealing line or a sealing groove is arranged on the crimping surface of the battery plate frame main body and the battery plate frame cover plate.
Furthermore, the outer contour of the cover plate of the battery plate frame is rectangular, elliptical or trapezoidal, and the corresponding outlines of the bipolar plate and the slotted hole are matched with the cover plate of the battery plate frame.
Furthermore, when the outer contour shape of the battery plate frame cover plate is rectangular, the length-width ratio value range of the rectangle is 1.5-2.5.
A galvanic pile comprises an upper end plate, a lower end plate, an ionic membrane and a middle plate, wherein the middle plate adopts any one of the integrated plate frames, and a plurality of integrated plate frames are stacked between the upper end plate and the lower end plate to form the galvanic pile; be provided with between upper end plate and the integration sheet frame ionic membrane, it is adjacent be provided with between the integration sheet frame ionic membrane, be provided with between integration sheet frame and the lower end plate ionic membrane.
Furthermore, a groove is formed in the lower side of the upper end plate, grooves are formed in the upper side and the lower side of the integrated plate frame, and a groove is formed in the upper side of the lower end plate; and electrodes are arranged in the grooves.
Compared with the prior art, the invention has the beneficial technical effects that:
the invention relates to an integrated plate frame of a flow battery, which is formed by sealing and fastening a cover plate and a bipolar plate of the plate frame in a slot hole of a plate frame main body of the plate frame. The connection structures arranged between the main body of the battery plate frame and the bipolar plate and between the main body of the battery plate frame and the cover plate of the battery plate frame form good sealing performance, and can bear larger pressure without leakage and seepage; the cooperation of slotted hole makes battery sheet frame main part and bipolar plate, battery sheet frame apron form the integration, can not take place dislocation, distortion, drop, improves the reliability in the manufacturing process. Meanwhile, the battery plate frame cover plate is provided with branch runners so as to increase the distribution effect of electrolyte on the electrodes, achieve uniform distribution and improve the performance of the battery. Due to the use of the structure, the peripheral size of the bipolar plate is reduced, the utilization rate of raw materials is improved, the electrolyte is prevented from contacting the bipolar plate before entering a reaction electrode, and the possibility of corroding the bipolar plate is reduced; the manufacturing process of the battery plate frame structure is simple, large-scale production and manufacturing are facilitated, and the cost is reduced. The integrated plate frame of the flow battery solves the problems of leakage, dislocation and distortion in the assembling and manufacturing processes of the plate frame of the battery, reduces the cost and improves the reliability of the plate frame of the battery.
According to the galvanic pile of the flow battery, the galvanic pile is formed by overlapping the integrated plate frames between the upper end plate and the lower end plate, the manufacturing process is simple, large-scale production and manufacturing are facilitated, the material cost and the processing cost are reduced, meanwhile, the integrated plate frames cannot be dislocated, distorted or dropped, and the service life of the galvanic pile is prolonged.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
Fig. 1 is a schematic structural diagram of an integrated plate frame of a flow battery according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an integrated plate frame of a flow battery according to an embodiment of the invention;
fig. 3 is a schematic structural diagram of an integrated plate frame of a flow battery according to an embodiment of the invention;
fig. 4 is a schematic structural diagram of an integrated plate frame of a flow battery according to an embodiment of the invention;
FIG. 5 is a schematic diagram of the structure of the electric stack of the present invention;
description of reference numerals: 1. a battery plate frame main body; 2. a battery plate frame cover plate 2; 3. a bipolar plate; 4. a connecting structure; 5. an integrated plate frame; 6. an upper end plate; 7. a lower end plate; 8. an electrode; 9. and (4) an ionic membrane.
Detailed Description
The core of the invention is to provide an integrated plate frame and a galvanic pile of a flow battery, which solve the problems of leakage, dislocation and distortion in the assembly and manufacturing processes of the plate frame of the battery, reduce the cost and improve the reliability of the plate frame of the battery.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to the drawings, fig. 1 is a schematic structural diagram of an integrated plate frame of a flow battery according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of an integrated plate frame of a flow battery according to an embodiment of the invention; fig. 3 is a schematic structural diagram of an integrated plate frame of a flow battery according to an embodiment of the invention; fig. 4 is a schematic structural diagram of an integrated plate frame of a flow battery according to an embodiment of the invention; FIG. 5 is a schematic diagram of the structure of the electric stack of the present invention.
In a specific embodiment, as shown in fig. 1 to 4, an integrated plate frame of a flow battery includes a plate frame main body 1, a plate frame cover plate 2 and a bipolar plate 3, wherein a stepped slot hole is formed in an upper side surface of the plate frame main body 1, the bipolar plate 3 is fastened on a stepped surface of the slot hole by the plate frame cover plate 2, and a complete plane is formed by matching and assembling a periphery of the plate frame cover plate 2 and a contour of the slot hole; a connecting structure 4 is arranged between the bipolar plate 3 and the battery plate frame main body 1 and the battery plate frame cover plate 2; the battery plate frame cover plate 2 is provided with a branch channel through which electrolyte passes, the branch channel is communicated with a main channel of the battery plate frame main body 1, and the other side of the battery plate frame main body 1 is also provided with a main channel and a branch channel.
The battery plate frame cover plate 2 and the bipolar plate 3 are hermetically connected and buckled in the slot hole of the battery plate frame main body 1 to form an integrated plate frame. The connection structure 4 is arranged between the cell plate frame main body 1 and the bipolar plate 3 and between the cell plate frame cover plate 2 to form good sealing performance, and can bear larger pressure without leakage and seepage; the slot holes are matched to enable the cell plate frame main body 1, the bipolar plate 3 and the cell plate frame cover plate 2 to form an integration, dislocation, distortion and falling are avoided, and the reliability in the manufacturing process is improved. Meanwhile, the battery plate frame cover plate 2 is provided with branch runners to increase the distribution effect of electrolyte on the electrodes, so that the uniform distribution is achieved, and the performance of the battery is improved. Due to the use of the structure, the peripheral size of the bipolar plate 3 is reduced, the utilization rate of raw materials is improved, the electrolyte is prevented from contacting the bipolar plate 3 before entering a reaction electrode, and the possibility of corroding the bipolar plate 3 is reduced; the battery plate frame structure has simple manufacturing process, is convenient for large-scale production and manufacture, and reduces the cost.
In one embodiment of the present invention, as shown in fig. 1 and 2, the connection structure 4 is bonded by using a sealing adhesive. Specifically, a sealing glue groove and an overflowing glue protection groove are arranged on the bonding surfaces of the battery plate frame main body 1 and the battery plate frame cover plate 2.
The battery plate frame main body 1, the bipolar plate 3 and the battery plate frame cover plate 2 are connected in a bonding mode by adopting sealing bonding glue, and the sealing glue groove and the glue overflow protection groove are arranged simultaneously to form good sealing performance, so that a complete surface is formed, and the battery plate frame cover plate can bear large pressure without leakage and seepage.
In one embodiment of the present invention, as shown in fig. 3, the connecting structure 4 is bonded by injection molding or fusion welding.
The bonding is carried out by injection molding or fusion welding to form a complete plane, and the pressure bearing plate can bear larger pressure without leakage and seepage.
In an embodiment of the present invention, as shown in fig. 4, the connection structure 4 is specifically sealed by compression in the form of a gasket or a sealing ring. Specifically, a seal line or a seal groove is provided on the pressure contact surface of the battery plate frame main body 1 and the battery plate frame cover plate 2.
The electric pile is compressed and sealed in a sealing gasket or sealing ring mode, a sealing line or a sealing groove is arranged, good sealing performance is formed through extrusion, a complete plane is formed, and the electric pile is formed in a stacking and mounting mode conveniently.
In an embodiment of the present invention, the outer contour of the cell frame cover plate 2 is rectangular, oval or trapezoidal, and the corresponding bipolar plate 3 and the contour of the slot hole are matched with the cell frame cover plate 2. Obviously, similar shapes and modifications can achieve similar effects, and the similar modifications fall into the protection scope of the invention.
Specifically, when the outer contour of the battery plate frame cover plate 2 is rectangular, the length-width ratio of the rectangle ranges from 1.5 to 2.5. A large number of test data show that when the value is within the range, the flow battery using the integrated plate frame can obtain higher battery efficiency.
The invention also discloses a galvanic pile, which comprises an upper end plate 6, a lower end plate 7, an ionic membrane 9 and a middle plate, wherein the middle plate adopts the integrated plate frame 5 in any one of the embodiments, and a plurality of integrated plate frames 5 are stacked between the upper end plate 6 and the lower end plate 7 to form the galvanic pile; an ionic membrane 9 is arranged between the upper end plate 6 and the integrated plate frame 5, the ionic membrane 9 is arranged between the adjacent integrated plate frames 5, and the ionic membrane 9 is arranged between the integrated plate frame 5 and the lower end plate 7.
Specifically, as shown in fig. 5, a groove is formed on the lower side of the upper end plate 6, grooves are formed on both the upper side and the lower side of the integrated plate frame 5, and a groove is formed on the upper side of the lower end plate 7; electrodes 8 are arranged in the grooves, and the manufacturing materials of the electrodes 8 can be carbon felts or other materials.
Through the galvanic pile formed by overlapping a plurality of integrated plate frames 5 between the upper end plate 6 and the lower end plate 7, the manufacturing process is simple, large-scale production and manufacturing are facilitated, the material cost and the processing cost are reduced, meanwhile, the integrated plate frames 5 cannot be dislocated, distorted and fall off, and the service life of the galvanic pile is prolonged.
The integrated plate frame of the flow battery is formed by hermetically connecting and buckling the cover plate 2 and the bipolar plate 3 of the plate frame of the battery in the slot hole of the main body 1 of the plate frame of the battery. The connection structure 4 is arranged between the cell plate frame main body 1 and the bipolar plate 3 and between the cell plate frame cover plate 2 to form good sealing performance, and can bear larger pressure without leakage and seepage; the slot holes are matched to enable the cell plate frame main body 1, the bipolar plate 3 and the cell plate frame cover plate 2 to form an integration, dislocation, distortion and falling are avoided, and the reliability in the manufacturing process is improved. Meanwhile, the battery plate frame cover plate 2 is provided with branch runners to increase the distribution effect of electrolyte on the electrodes, so that the uniform distribution is achieved, and the performance of the battery is improved. Due to the use of the structure, the peripheral size of the bipolar plate 3 is reduced, the utilization rate of raw materials is improved, the electrolyte is prevented from contacting the bipolar plate 3 before entering a reaction electrode, and the possibility of corroding the bipolar plate 3 is reduced; the battery plate frame structure has simple manufacturing process, is convenient for large-scale production and manufacture, and reduces the cost. The integrated plate frame of the flow battery solves the problems of leakage, dislocation and distortion in the assembling and manufacturing processes of the plate frame of the battery, reduces the cost and improves the reliability of the plate frame of the battery. According to the galvanic pile of the flow battery, the galvanic pile is formed by overlapping the integrated plate frames 5 between the upper end plate 6 and the lower end plate 7, the manufacturing process is simple, large-scale production and manufacturing are facilitated, the material cost and the processing cost are reduced, meanwhile, the integrated plate frames 5 cannot be dislocated, distorted or dropped, and the service life of the galvanic pile is prolonged.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the scope of the present invention is defined by the claims.
Claims (8)
1. An integration sheet frame of flow battery which characterized in that: the battery plate frame comprises a battery plate frame main body (1), a battery plate frame cover plate (2) and a bipolar plate (3), wherein a stepped slotted hole is formed in the upper side face of the battery plate frame main body (1), the bipolar plate (3) is buckled on the stepped face of the slotted hole through the battery plate frame cover plate (2), and the periphery of the battery plate frame cover plate (2) is matched with the outline of the slotted hole to form a complete plane; a connecting structure (4) is arranged between the bipolar plate (3) and the battery plate frame main body (1) and the battery plate frame cover plate (2); a branch channel through which electrolyte passes is arranged on the battery plate frame cover plate (2), and the branch channel is communicated with a main flow channel of the battery plate frame main body (1);
the connecting structure (4) is specifically sealed in a compression joint mode by adopting a sealing gasket or a sealing ring;
and a sealing line or a sealing groove is arranged on the crimping surface of the battery plate frame main body (1) and the battery plate frame cover plate (2).
2. The integrated plate frame of a flow battery as recited in claim 1, wherein: the connecting structure (4) is bonded by sealing bonding glue.
3. The integrated plate frame of a flow battery as recited in claim 2, wherein: and a sealing glue groove and an overflowing glue protection groove are arranged on the bonding surfaces of the battery plate frame main body (1) and the battery plate frame cover plate (2).
4. The integrated plate frame of a flow battery as recited in claim 1, wherein: the connecting structure (4) is bonded in an injection molding or fusion welding mode.
5. The integrated plate frame of the flow battery according to any one of claims 1 to 4, wherein: the outer contour shape of the battery plate frame cover plate (2) is rectangular, oval or trapezoidal, and the corresponding bipolar plate (3) and the contour of the groove hole are matched with the battery plate frame cover plate (2).
6. The integrated plate frame of a flow battery as recited in claim 5, wherein: when the outer contour shape of the battery plate frame cover plate (2) is a rectangle, the length-width ratio value range of the rectangle is 1.5-2.5.
7. An electric stack characterized by: the device comprises an upper end plate (6), a lower end plate (7), an ionic membrane (9) and a middle plate, wherein the middle plate adopts the integrated plate frame (5) as claimed in any one of claims 1-6, and a plurality of integrated plate frames (5) are stacked between the upper end plate (6) and the lower end plate (7) to form a galvanic pile; be provided with between upper end plate (6) and integration sheet frame (5) ionic membrane (9), it is adjacent be provided with between integration sheet frame (5) ionic membrane (9), be provided with between integration sheet frame (5) and lower end plate (7) ionic membrane (9).
8. The stack of claim 7, wherein: a groove is formed in the lower side of the upper end plate (6), grooves are formed in the upper side and the lower side of the integrated plate frame (5), and a groove is formed in the upper side of the lower end plate (7); and electrodes (8) are arranged in the grooves.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010267409.5A CN111446465B (en) | 2020-04-08 | 2020-04-08 | Integrated plate frame and electric pile of flow battery |
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| CN202010267409.5A CN111446465B (en) | 2020-04-08 | 2020-04-08 | Integrated plate frame and electric pile of flow battery |
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| CN111446465B true CN111446465B (en) | 2021-10-19 |
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| CN113540495B (en) * | 2021-07-09 | 2022-09-20 | 刘学军 | Flow frame structure of flow battery and side surface packaging method thereof |
| CN114614174A (en) * | 2022-03-29 | 2022-06-10 | 东莞新能安科技有限公司 | Battery case, battery and electronic device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847724A (en) * | 2010-03-31 | 2010-09-29 | 清华大学 | Bipolar plate frame and galvanic pile of flow battery |
| WO2012027161A2 (en) * | 2010-08-25 | 2012-03-01 | Applied Materials, Inc. | Flow battery systems |
| CN102569843A (en) * | 2012-01-13 | 2012-07-11 | 清华大学 | Embedded electrode frame of flow cell pile |
| CN102623719A (en) * | 2012-03-29 | 2012-08-01 | 北京百能汇通科技股份有限公司 | Flow cell frame with diversion structure, galvanic pile and processing method of galvanic pile |
| CN103441290A (en) * | 2013-09-06 | 2013-12-11 | 大连融科储能技术发展有限公司 | Electrode frame for all vanadium flow battery |
| CN103579641A (en) * | 2012-08-03 | 2014-02-12 | 上海神力科技有限公司 | Pile structure of flow battery |
| CN108172858A (en) * | 2018-01-17 | 2018-06-15 | 福建农林大学 | A kind of flow battery liquid flow frame, monocell and pile |
| CN108258262A (en) * | 2018-01-17 | 2018-07-06 | 承德新新钒钛储能科技有限公司 | The sealing structure and pile of a kind of flow battery |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202888323U (en) * | 2012-08-03 | 2013-04-17 | 上海神力科技有限公司 | Electric pile structure of flow battery having less possibility of leaking |
| CN104795577B (en) * | 2014-01-17 | 2017-09-15 | 上海神力科技有限公司 | A kind of bipolar plates plate frame structure for large power redox flow cell heap |
| CN106328969B (en) * | 2015-07-07 | 2019-10-25 | 宁波亘新储能技术有限公司 | A kind of flow battery and its monocell frame, integrated monocell, pile |
-
2020
- 2020-04-08 CN CN202010267409.5A patent/CN111446465B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101847724A (en) * | 2010-03-31 | 2010-09-29 | 清华大学 | Bipolar plate frame and galvanic pile of flow battery |
| WO2012027161A2 (en) * | 2010-08-25 | 2012-03-01 | Applied Materials, Inc. | Flow battery systems |
| CN102569843A (en) * | 2012-01-13 | 2012-07-11 | 清华大学 | Embedded electrode frame of flow cell pile |
| CN102623719A (en) * | 2012-03-29 | 2012-08-01 | 北京百能汇通科技股份有限公司 | Flow cell frame with diversion structure, galvanic pile and processing method of galvanic pile |
| CN103579641A (en) * | 2012-08-03 | 2014-02-12 | 上海神力科技有限公司 | Pile structure of flow battery |
| CN103441290A (en) * | 2013-09-06 | 2013-12-11 | 大连融科储能技术发展有限公司 | Electrode frame for all vanadium flow battery |
| CN108172858A (en) * | 2018-01-17 | 2018-06-15 | 福建农林大学 | A kind of flow battery liquid flow frame, monocell and pile |
| CN108258262A (en) * | 2018-01-17 | 2018-07-06 | 承德新新钒钛储能科技有限公司 | The sealing structure and pile of a kind of flow battery |
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