CN108470929B - Galvanic pile leakage liquid collecting device and vanadium electrolyte galvanic pile - Google Patents

Galvanic pile leakage liquid collecting device and vanadium electrolyte galvanic pile Download PDF

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Publication number
CN108470929B
CN108470929B CN201810325343.3A CN201810325343A CN108470929B CN 108470929 B CN108470929 B CN 108470929B CN 201810325343 A CN201810325343 A CN 201810325343A CN 108470929 B CN108470929 B CN 108470929B
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umbrella
pile
leakage
collecting
liquid
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CN108470929A (en
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谢建国
杨浩
李金峰
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Sichuan Xingming Energy Environmental Protection Technology Co ltd
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Sichuan Xingming Energy Environmental Protection Technology Co ltd
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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
    • 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
    • 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)
  • Revetment (AREA)

Abstract

The invention provides a galvanic pile leakage liquid collecting device and a vanadium electrolyte galvanic pile, and relates to the field of battery galvanic piles. The pile leakage collecting device comprises an anti-corrosion umbrella and a collecting disc, wherein the anti-corrosion umbrella comprises a plurality of umbrella body units for containing pile leakage, the umbrella body units are arranged side by side, each umbrella body unit comprises a plate-shaped first umbrella part and a plate-shaped second umbrella part, the first plate-shaped umbrella part and the second plate-shaped umbrella part are connected in a V shape, and in any two adjacent umbrella body units, the second umbrella part of the first umbrella body unit is connected with the first umbrella part of the second umbrella body unit to form an installation cavity for installing a screw rod of a pile; the anti-corrosion umbrella is positioned above the collecting disc, and the plurality of umbrella body units are provided with through holes for discharging leakage liquid of the power pile to the collecting disc. The electric pile leakage collecting device guides and collects leakage and effectively prevents the leakage from corroding the screw. The vanadium electrolyte galvanic pile provided with the galvanic pile leakage collecting device has the advantages that leakage is reasonably treated, the screw is prevented from being corroded, and the service life is longer.

Description

Galvanic pile leakage liquid collecting device and vanadium electrolyte galvanic pile
Technical Field
The invention relates to the field of battery galvanic piles, in particular to a galvanic pile leakage liquid collecting device and a vanadium electrolyte galvanic pile.
Background
The vanadium redox flow battery pile is of a multi-piece press-fitting structure, so that liquid leakage of the pile is inevitable; and the pressure below 0.1MPa is generated during the operation of the galvanic pile, so that the leakage becomes normalized during the operation of the galvanic pile, and the leakage causes the waste of raw materials.
Disclosure of Invention
The invention aims to provide a pile leakage collecting device which can collect leakage and effectively prevent the leakage from corroding a screw.
The invention also aims to provide a vanadium electrolyte galvanic pile, which has the advantages of reasonable treatment of leakage, corrosion prevention of a screw and longer service life.
The embodiment of the invention is realized by the following steps:
a pile weeping collecting device comprises an anti-corrosion umbrella and a collecting disc, wherein the anti-corrosion umbrella comprises a plurality of umbrella body units for containing pile weeping, the umbrella body units are arranged side by side, each umbrella body unit comprises a first plate-shaped umbrella part and a second plate-shaped umbrella part, one side edge of the first umbrella part is connected with one side edge of the second umbrella part, and the other side edge of the first umbrella part and the other side edge of the second umbrella part are arranged at intervals to form a dihedral angle; in any two adjacent umbrella body units, a second umbrella part of a first umbrella body unit is connected with a first umbrella part of a second umbrella body unit to form an installation cavity for installing a screw rod of a galvanic pile; the anti-corrosion umbrella is positioned above the collecting disc, and the plurality of umbrella body units are provided with through holes for discharging leakage liquid of the power pile to the collecting disc.
Optionally, in a preferred embodiment of the present invention, the above-mentioned galvanic pile leakage collecting device further includes a liquid collecting tank and a liquid returning pump, a feeding port of the liquid collecting tank is connected to the collecting tray, and a discharging port of the liquid collecting tank is connected to the liquid returning pump.
Optionally, in a preferred embodiment of the present invention, the umbrella body unit further comprises an adjusting member for adjusting the opening distance between the first umbrella member and the second umbrella member, one side of the first umbrella member is hinged to one side of the second umbrella member, the other side of the first umbrella member is spaced from the other side of the second umbrella member to form a dihedral angle, and the first umbrella member and the second umbrella member are slidably connected to the adjusting member.
Optionally, in a preferred embodiment of the present invention, the adjusting member is provided with a sliding slot, the first umbrella member is provided with a first sliding block, the second umbrella member is provided with a second sliding block, and the first sliding block and the second sliding block are respectively engaged with the sliding slot.
Optionally, in a preferred embodiment of the present invention, each of the first slider and the second slider is provided with a positioning hole and a positioning rod penetrating through the positioning hole, and the first slider and the second slider are fixed to the sliding groove by the cooperation of the positioning rod and the positioning hole.
Optionally, in a preferred embodiment of the present invention, a protective cover is disposed above the sliding slot, the protective cover includes a first plate and a second plate, one end of the first plate is connected to one end of the second plate, the other end of the first plate and the other end of the second plate are spaced to form a dihedral angle, and the sliding slot is installed between the first plate and the second plate.
Optionally, in a preferred embodiment of the invention, the second umbrella part of a first umbrella body unit is hinged to the first umbrella part of a second umbrella body unit in any two adjacent umbrella body units.
Optionally, in a preferred embodiment of the present invention, the outer wall of the first umbrella member is provided with a first clamping piece, the outer wall of the second umbrella member is provided with a second clamping piece, the first clamping piece and the second clamping piece of any two adjacent umbrella body units are both located in the installation cavity, and the first clamping piece and the second clamping piece are matched to clamp the screw rod.
A vanadium electrolyte galvanic pile is provided with the galvanic pile leakage collecting device.
Optionally, in a preferred embodiment of the present invention, the vanadium electrolyte pile is provided with a plurality of single cells, end plates, and screws, the plurality of single cells are press-fitted between the two end plates, two ends of the screws are respectively connected to the two end plates, and the screws are located in the installation cavity of the pile leakage collecting device.
The beneficial effects of the embodiment of the invention include:
the pile leakage collecting device provided by the embodiment of the invention utilizes the inverted V-shaped mounting cavity formed by the outer walls of the first umbrella part and the second umbrella part of the two adjacent umbrella body units to cover the screw rod, and the arrangement of the mounting cavity is favorable for protecting the screw rod and avoiding the screw rod from being corroded by leakage. Simultaneously, the leakage liquid is guided and collected by using a right V-shaped dihedral angle formed by the inner wall of the first umbrella part and the inner wall of the second umbrella part of any one umbrella body unit, the V-shaped umbrella body units are connected, the joints of the V-shaped umbrella body units are sharp, the leakage liquid is not easy to accumulate, and then the leakage liquid is guided to flow into the umbrella body units completely and is discharged from a collecting disc through the through holes arranged on the umbrella body units. This galvanic pile weeping collection device not only can carry out good guide and collection effect to the weeping, can also effectively protect the screw rod simultaneously, makes its corruption of avoiding the weeping, is favorable to prolonging the life of galvanic pile, can also carry out recycle, reduce cost to the weeping simultaneously.
The vanadium electrolyte galvanic pile provided by the embodiment of the invention can perform good guiding and collecting effects on leaked liquid, and can effectively protect the screw rod from being corroded by the leaked liquid, thereby being beneficial to prolonging the service life of the galvanic pile, and simultaneously recycling the leaked liquid and reducing the cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a stack leakage collecting device according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an umbrella unit of the present invention shown in a first perspective when engaged with an adjustment member;
FIG. 3 is a schematic structural view of an umbrella unit provided in an embodiment of the present invention at a second viewing angle when the umbrella unit is engaged with an adjustment member;
FIG. 4 is an enlarged view of a portion of FIG. 3 at IV in accordance with an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a vanadium electrolyte stack according to an embodiment of the present invention.
Icon: 100-a galvanic pile leakage collecting device; 110-corrosion protection umbrellas; 111-an umbrella body unit; 112-a first umbrella part; 1121-first catch; 1122-a first slider; 113-a second umbrella; 1131 — second catch; 1132 — a second slider; 114-a mounting cavity; 115-an adjustment member; 116-positioning holes; 117-positioning rods; 118-a shield; 1181-a first plate body; 1182-a second plate body; 120-a collection tray; 130-liquid accumulation tank; 140-a liquid return pump; 150-a cathode can; 200-vanadium electrolyte galvanic pile; 210-a single cell; 220-an end plate; 230-screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1, the present embodiment provides a galvanic pile leakage collecting device 100, which is adapted to be installed on a vanadium electrolyte galvanic pile 200 for receiving leakage of the galvanic pile.
The device 100 for collecting the electrolyte leakage of the galvanic pile comprises an anti-corrosion umbrella 110, a collecting disc 120, an electrolyte accumulating tank 130, a liquid return pump 140 and a cathode tank 150.
The anti-corrosion umbrella 110 comprises a plurality of umbrella body units 111 for containing electric pile leakage liquid, the umbrella body units 111 are arranged side by side, the number of the umbrella body units 111 is one more than that of screw rods 230 of an electric pile, a gap between every two adjacent umbrella body units 111 is used for installing the screw rods 230, so that the screw rods 230 are effectively protected from corrosion of the leakage liquid, and through holes (not shown) for discharging the electric pile leakage liquid to the collecting disc 120 are formed in the umbrella body units 111.
Specifically, referring to fig. 2, the umbrella body unit 111 includes a plate-shaped first umbrella part 112 and a plate-shaped second umbrella part 113, one side of the first umbrella part 112 is connected to one side of the second umbrella part 113, the other side of the first umbrella part 112 and the other side of the second umbrella part 113 are arranged at an interval to form a dihedral angle, the first umbrella part 112 and the second umbrella part 113 are substantially V-shaped, and since a plurality of umbrella body units 111 are connected in sequence, in any two adjacent umbrella body units 111, the second umbrella part 113 of the first umbrella body unit 111 and the first umbrella part 112 of the second umbrella body unit 111 are connected to form an inverted V-shaped mounting cavity 114 for mounting the screw 230 of the electric pile.
The screw 230 is installed through the inverted-V installation cavity 114, so that the screw 230 is protected by the first umbrella part 112 and the second umbrella part 113 of the two adjacent umbrella body units 111, the screw 230 is effectively prevented from being corroded by leakage, and the service life of the galvanic pile is prolonged.
Further, a first clamping piece 1121 is arranged on the outer wall of the first umbrella part 112, a second clamping piece 1131 is arranged on the outer wall of the second umbrella part 113, the first clamping piece 1121 and the second clamping piece 1131 of any two adjacent umbrella body units 111 are both located in the installation cavity 114, and the first clamping piece 1121 and the second clamping piece 1131 are matched to be used for clamping the screw 230, so that the screw 230 is fixed in the installation cavity 114, and the situation of deflection or shaking during installation of the anti-corrosion umbrella 110 of the pile leakage collecting device 100 is avoided.
Further, referring to fig. 3 and 4, the positions of the screws 230 and the distance between two adjacent screws 230 may be slightly different for different cell stacks, and for this reason, in this embodiment, the umbrella body unit 111 further includes an adjusting element 115 for adjusting the opening distance between the first umbrella 112 and the second umbrella 113, one side of the first umbrella 112 is hinged to one side of the second umbrella 113, the other side of the first umbrella 112 is spaced from the other side of the second umbrella 113 to form a dihedral shape, and the first umbrella 112 and the second umbrella 113 are slidably connected to the adjusting element 115. The opening distance between the first umbrella 112 and the second umbrella 113 can be adjusted by sliding the first umbrella 112 and the second umbrella 113 on the adjusting member 115, thereby enabling the installation of the umbrella body unit 111 using the screw 230 of various structures and various distances.
In the present embodiment, in any two adjacent umbrella body units 111, the second umbrella part 113 of the first umbrella body unit 111 is hinged to the first umbrella part 112 of the second umbrella body unit 111. In other words, adjacent umbrella body units 111 are hinged to one another to facilitate movement of the respective first and second umbrella members 112, 113.
Specifically, adjusting element 115 is a slender plate-shaped structure, a sliding groove (not shown) is formed in adjusting element 115, first umbrella 112 is provided with first slider 1122, second umbrella 113 is provided with second slider 1132, and first slider 1122 and second slider 1132 are respectively matched with the sliding groove. Slide in the spout through first slider 1122, and then drive first umbrella part 112 and slide for adjusting part 115, likewise, slide in the spout through second slider 1132, and then drive second umbrella part 113 and slide for adjusting part 115 to adjust the open-ended interval between first umbrella part 112 and second umbrella part 113.
The first slider 1122 and the second slider 1132 are both provided with the positioning hole 116 and the positioning rod 117 penetrating through the positioning hole 116, and the first slider 1122 and the second slider 1132 are fixed to the sliding grooves through the matching of the positioning rod 117 and the positioning hole 116. The positioning hole 116 and the positioning rod 117 can cooperate to fix the relative positions of the first slider 1122 and the second slider 1132, and prevent the first slider 1122 and the second slider 1132 from continuing to slide after sliding to a designated position.
In this embodiment, the chute is disposed above the umbrella body unit 111, so as to avoid corrosion of the chute by liquid leakage, in this embodiment, the protective cover 118 is disposed above the chute, the protective cover 118 includes a first plate 1181 and a second plate 1182, one end of the first plate 1181 is connected to one end of the second plate 1182, the other end of the first plate 1181 and the other end of the second plate 1182 are spaced to form a dihedral angle, specifically, the form of an inverted V is provided, and the chute is disposed between the first plate 1181 and the second plate 1182. The first plate body 1181 and the second plate body 1182 which are in the inverted-V shape protect the sliding groove, and similarly to the first umbrella part 112 and the second umbrella part 113 protect the screw 230, the sliding groove is effectively prevented from being corroded by leaked liquid, and the service life of the sliding groove and the sliding block is prolonged.
The liquid collecting tank 130 is used for storing the leaked liquid in the collecting tray 120, and when a certain amount of leaked liquid is reached, the leaked liquid can be returned to the negative tank 150 by the liquid returning pump 140 for reuse. Specifically, in this embodiment, the liquid accumulation groove 130 is located below the collection tray 120, a feeding port of the liquid accumulation groove 130 is connected to the collection tray 120, and a discharging port of the liquid accumulation groove 130 is connected to the liquid returning pump 140.
The operation principle of the stack leakage collecting device 100 is as follows: because a certain gap exists between the screw 230 and the single cell 210 of the cell stack, in the embodiment, the anti-corrosion umbrella 110 is inserted into the gap, and the inverted V-shaped installation cavity 114 formed by the outer wall of the first umbrella part 112 and the outer wall of the second umbrella part 113 of two adjacent umbrella body units 111 is covered on the screw 230, and the installation cavity 114 is favorable for protecting the screw 230 and preventing the screw 230 from being corroded by leakage. Meanwhile, the leakage liquid is guided and collected by using a right V-shaped dihedral angle formed by the inner wall of the first umbrella part 112 and the inner wall of the second umbrella part 113 of any one of the umbrella body units 111, the V-shaped umbrella body units 111 are connected, the connection positions are sharp, the leakage liquid is not easy to accumulate, and the leakage liquid is completely guided to flow into the umbrella body units 111 and is discharged out of the collecting tray 120 through the through holes arranged on the umbrella body units 111. In addition, the pile leakage collecting device 100 provided by the embodiment can be adjusted according to the actual distance of the screw 230, and the first umbrella part 112 and the second umbrella part 113 are slidably connected to the chute of the adjusting part 115, so that the adjustment of the distance of the openings of the first umbrella part 112 and the second umbrella part 113 is realized, and meanwhile, in order to avoid the leakage corroding the chute, a protective cover 118 is further installed on the chute. This galvanic pile weeping collection device 100 not only can carry out good guide and collection effect to the weeping, can also effectively protect screw rod 230 and spout simultaneously, makes its corruption of avoiding the weeping, is favorable to prolonging the life of galvanic pile, can also carry out recycle, reduce cost to the weeping simultaneously.
In addition, referring to fig. 5, an embodiment of the invention further provides a vanadium electrolyte galvanic pile 200, which is equipped with the galvanic pile leakage collecting device 100.
Specifically, the vanadium electrolyte pile 200 is provided with a plurality of single cells 210, end plates 220 and a screw 230, wherein the plurality of single cells 210 are press-fitted between the two end plates 220, two ends of the screw 230 are respectively connected to the two end plates 220, and the screw 230 is located in the installation cavity 114 of the pile leakage collecting device 100. The corrosion prevention umbrella 110 is positioned in the gap between the screw 230 and the cell 210, and the corrosion prevention umbrella 110 is positioned above the screw 230, and the collecting tray 120 is positioned below the screw 230.
Install vanadium electrolyte pile 200 of above-mentioned pile weeping collection device 100, can carry out good guide and collection effect to the weeping, can also effectively protect screw rod 230 simultaneously, make it avoid the corruption of weeping, be favorable to prolonging the life of pile, can also recycle the weeping simultaneously, reduce cost.
In summary, in the stack leakage collecting device 100 provided by the embodiment of the present invention, the inverted V-shaped installation cavity 114 formed by the outer walls of the first umbrella part 112 and the second umbrella part 113 of the two adjacent umbrella body units 111 is covered on the screw 230, and the installation cavity 114 is favorable for protecting the screw 230, so as to prevent the screw 230 from being corroded by leakage. Meanwhile, the leakage liquid is guided and collected by using a right V-shaped dihedral angle formed by the inner wall of the first umbrella part 112 and the inner wall of the second umbrella part 113 of any one of the umbrella body units 111, the V-shaped umbrella body units 111 are connected, the connection positions are sharp, the leakage liquid is not easy to accumulate, and the leakage liquid is completely guided to flow into the umbrella body units 111 and is discharged out of the collecting tray 120 through the through holes arranged on the umbrella body units 111. This galvanic pile weeping collection device 100 not only can carry out good guide and collection effect to the weeping, can also effectively protect screw rod 230 simultaneously, makes its corruption of avoiding the weeping, is favorable to prolonging the life of galvanic pile, can also carry out recycle, reduce cost to the weeping simultaneously.
The vanadium electrolyte galvanic pile 200 provided by the embodiment of the invention can perform good guiding and collecting effects on leaked liquid, and can effectively protect the screw 230 from being corroded by the leaked liquid, thereby being beneficial to prolonging the service life of the galvanic pile, recycling the leaked liquid and reducing the cost.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The device for collecting the leaked liquid of the electric pile is characterized by comprising an anti-corrosion umbrella and a collecting disc, wherein the anti-corrosion umbrella comprises a plurality of umbrella body units for containing the leaked liquid of the electric pile, the umbrella body units are arranged side by side, each umbrella body unit comprises a first plate-shaped umbrella part and a second plate-shaped umbrella part, one side edge of the first umbrella part is connected with one side edge of the second umbrella part, and the other side edge of the first umbrella part and the other side edge of the second umbrella part are arranged at intervals to form a dihedral shape; in any two adjacent umbrella body units, the second umbrella part of the first umbrella body unit is connected with the first umbrella part of the second umbrella body unit to form an installation cavity for installing a screw rod of a galvanic pile; the anti-corrosion umbrella is positioned above the collecting disc, and the plurality of umbrella body units are provided with through holes for discharging the leakage liquid of the galvanic pile to the collecting disc.
2. The device for collecting the leaked liquid of the galvanic pile according to claim 1, further comprising a liquid collecting tank and a liquid returning pump, wherein a feeding port of the liquid collecting tank is connected with the collecting tray, and a discharging port of the liquid collecting tank is connected with the liquid returning pump.
3. The pile weep collecting device according to claim 1, wherein the umbrella body unit further comprises an adjusting member for adjusting an opening distance between a first umbrella member and a second umbrella member, one side of the first umbrella member is hinged to one side of the second umbrella member, the other side of the first umbrella member is spaced apart from the other side of the second umbrella member to form a dihedral angle, and the first umbrella member and the second umbrella member are slidably connected to the adjusting member;
in any two adjacent umbrella body units, the second umbrella part of the first umbrella body unit is hinged with the first umbrella part of the second umbrella body unit.
4. The pile leakage collecting device according to claim 3, wherein the adjusting member is provided with a sliding groove, the first umbrella member is provided with a first sliding block, the second umbrella member is provided with a second sliding block, and the first sliding block and the second sliding block are respectively matched with the sliding groove.
5. The stack leakage collecting device according to claim 4, wherein the first slider and the second slider are each provided with a positioning hole and a positioning rod inserted into the positioning hole, and the first slider and the second slider are fixed to the chute by the engagement of the positioning rod and the positioning hole.
6. The device for collecting leakage of a galvanic pile according to claim 4, wherein a protective cover is disposed above the sliding groove, the protective cover comprises a first plate body and a second plate body, one end of the first plate body is connected with one end of the second plate body, the other end of the first plate body and the other end of the second plate body are spaced to form a dihedral angle, and the sliding groove is installed between the first plate body and the second plate body.
7. The pile leakage collecting device according to claim 1, wherein the outer wall of the first umbrella part is provided with a first clamping piece, the outer wall of the second umbrella part is provided with a second clamping piece, the first clamping piece and the second clamping piece of any two adjacent umbrella body units are both positioned in the mounting cavity, and the first clamping piece and the second clamping piece are matched for clamping the screw rod.
8. A vanadium electrolyte pile characterized by being equipped with a pile leak collecting device according to any one of claims 1 to 7.
9. The vanadium electrolyte stack according to claim 8, wherein the vanadium electrolyte stack is provided with a plurality of single cells, end plates and screws, the plurality of single cells are press-fitted between the two end plates, both ends of the screws are respectively connected to the two end plates, and the screws are located in the mounting cavities of the stack leakage collecting devices.
CN201810325343.3A 2018-04-12 2018-04-12 Galvanic pile leakage liquid collecting device and vanadium electrolyte galvanic pile Active CN108470929B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103872363A (en) * 2014-03-31 2014-06-18 大连融科储能技术发展有限公司 Flow battery leakage collecting and discharging system and flow battery system thereof
CN203932163U (en) * 2014-06-30 2014-11-05 大连融科储能技术发展有限公司 A kind of flow battery layout structure
KR20150062007A (en) * 2013-11-28 2015-06-05 롯데케미칼 주식회사 Redox flow battery with gasket
CN107706336A (en) * 2017-10-17 2018-02-16 姜春丽 New ups power Battery case structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150062007A (en) * 2013-11-28 2015-06-05 롯데케미칼 주식회사 Redox flow battery with gasket
CN103872363A (en) * 2014-03-31 2014-06-18 大连融科储能技术发展有限公司 Flow battery leakage collecting and discharging system and flow battery system thereof
CN203932163U (en) * 2014-06-30 2014-11-05 大连融科储能技术发展有限公司 A kind of flow battery layout structure
CN107706336A (en) * 2017-10-17 2018-02-16 姜春丽 New ups power Battery case structure

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