CN201990736U - Simple electrolytic tank used for preparing vanadium battery electrolyte - Google Patents
Simple electrolytic tank used for preparing vanadium battery electrolyte Download PDFInfo
- Publication number
- CN201990736U CN201990736U CN2011200572125U CN201120057212U CN201990736U CN 201990736 U CN201990736 U CN 201990736U CN 2011200572125 U CN2011200572125 U CN 2011200572125U CN 201120057212 U CN201120057212 U CN 201120057212U CN 201990736 U CN201990736 U CN 201990736U
- Authority
- CN
- China
- Prior art keywords
- cell body
- tank body
- outer lining
- electrolyzer
- easy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 229910052720 vanadium Inorganic materials 0.000 title claims abstract description 22
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000003792 electrolyte Substances 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000003014 ion exchange membrane Substances 0.000 claims abstract description 17
- 210000005056 cell body Anatomy 0.000 claims description 73
- 239000007788 liquid Substances 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 239000008151 electrolyte solution Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000003440 styrenes Chemical class 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 229910001456 vanadium ion Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Fuel Cell (AREA)
Abstract
The utility model relates to a simple electrolytic tank used for preparing vanadium battery electrolyte, which comprises a tank body, an electrode plate, an ion exchange membrane, an outer lining, an upper cover and a stud, wherein the tank body is arranged in the outer lining, the upper cover is arranged on the outer lining, the upper cover and the tank body are respectively provided with an electrolyte inlet and an electrolyte outlet, the stud is fixedly connected with the tank body by penetrating the outer lining, the tank body and the outer lining are fixed together by the stud, an electrode plate clamp groove is arranged in the tank body, the tank body consists of an anode tank body and a cathode tank body, and the ion exchange membrane is arranged between the anode tank body and the cathode tank body. The simple electrolytic tank has the advantages of being novel in design and reasonable in structure, simplifying the structure by tank body unitization and connection of the electrode plate clamp grooves, decreasing the number of parts, improving the assembling efficiency, and lowering the cost; due to the adoption of a U-shaped sealing part and the outer lining with an integral structure, the sealing effect is improved; and the parts are easy to remove and convenient to maintain.
Description
Technical field
The utility model relates to a kind of electrolyzer, particularly a kind of simple and easy electrolyzer that is used to prepare electrolyte of vanadium redox battery.
Background technology
All-vanadium flow battery (hereinafter to be referred as vanadium cell) is that a kind of active substance is the dynamic redox flow batteries of cycling stream, is to be proposed by University of New South Wales the earliest.Vanadium cell uses the vanadium ion solution of different valence state respectively as the positive and negative electrode active substance, drive by external pump, allow electrolytic solution flow at container for storing liquid and pile internal recycle, on the electrode of the ion-exchange membrane both sides of positive and negative electrode electrolytic solution in pile reduction reaction and oxidizing reaction taking place respectively, finishes charge and discharge process thus.Wherein, electrolytic solution is the carrier of energy capacity of battery.The vanadium cell employing contains vanadium solution and does electrolytic solution, contains vanadium solution and is mainly the sulfuric acid aqueous systems solution that contains vanadylic sulfate.The method for preparing at present electrolyte of vanadium redox battery mainly contains chemical reduction method and electrolytic process, and wherein the electrolytic solution that makes of chemical reduction method also needs electrolysis treatment could satisfy the requirement of vanadium cell to electrolyte property.
Electrolytic process prepares electrolyte of vanadium redox battery, requires cell construction simple usually, is easy to dismounting, and material is corrosion-resistant, good seal performance.At present, the electrolyzer on the market exists the structure amount of parts many in order to pursue electrolytic efficiency and electrolysis amount more, and the sealing aspect is many, causes the assembly technology complexity, and production cost rises, and sealing reliability reduces.
Chinese patent CN2743370Y discloses a kind of cell construction.Its component that adopt relate to more fragile parts such as spring, sleeve, slide block, the requirement on machining accuracy height, and trim is many, causes the assembly technology complexity, when electrolyzer breaks down, is unfavorable for dismounting and maintenance.
In addition, for the structure design that adopts bonding and welding process, since non-dismountable, make product to overhaul, give to produce to use and bring inconvenience.
The utility model content
The purpose of this utility model is, at the deficiencies in the prior art, improves, and a kind of simple and easy electrolyzer that is used to prepare electrolyte of vanadium redox battery is provided.It adopts modular structure, and the combined modules by each parts of electrolyzer has reduced amount of parts, has improved the sealing effectiveness and the efficiency of assembling of electrolyzer.
Technical solution of the present utility model is, form by cell body, battery lead plate, ion-exchange membrane, outer lining, loam cake, double-screw bolt, cell body is contained in the outer lining, loam cake is contained on the outer lining, is respectively equipped with fluid inlet and liquid outlet on loam cake and the cell body, it is characterized in that, cell body and outer lining are fixed together by double-screw bolt, be provided with the pole plate draw-in groove in the cell body, cell body comprises anode cell body and negative electrode cell body, and ion-exchange membrane is between anode cell body and negative electrode cell body.
It is characterized in that the anode cell body is equipped with sealing member respectively with the aspect that negative electrode cell body and ion-exchange membrane paste mutually.
It is characterized in that sealing member adopts the U-shaped sealing member.
It is characterized in that, on covered the pole plate line outlet.
It is characterized in that pole plate draw-in groove and cell body are integrated.
It is characterized in that anode cell body and negative electrode cell body are separate unit.
It is characterized in that hexagonal double-ended bolt in double-screw bolt adopts.
In order to improve efficiency of assembling, with cell body of the present utility model as an independent sector, the pole plate draw-in groove that slotting pole plate is arranged in the cell body, the anode cell body of ion-exchange membrane both sides and negative electrode cell body are designed to the separate unit of symmetrical structure, so that make the cell body of design form modularization, in addition, disposed the outer lining of integral structure for cell body.Adopt the cell body and the outer lining of this kind structure, make cost descend, easy to assembly.
In order to improve the sealing property of cell body; sealing member between anode cell body of the present utility model and the negative electrode cell body adopts the U-shaped sealing member; it is the styrene block after the slaking; this styrene block is made by multipolymer material (SEBS); each a slice of the both sides of ion-exchange membrane, the ageing-resistant corrosion resistance and good of SEBS material can play the excellent sealing effect; and the protection ion-exchange membrane, cell body and outer lining are fixed by double-screw bolt simultaneously.
The utility model has the advantages that, modern design, rational in infrastructure, be connected as a single entity by cell body blocking and pole plate draw-in groove, simplified cell construction, reduced amount of parts, improved efficiency of assembling, cost descends; Adopt U-shaped sealing member and integral structure outer lining, improved sealing effectiveness; Component are easy to dismounting, are convenient to maintenance.
Description of drawings
Accompanying drawing 1, basic structure synoptic diagram of the present utility model
Accompanying drawing 2, basic structure upward view of the present utility model
Accompanying drawing 3, double-screw bolt distributed architecture figure of the present utility model
Accompanying drawing 4, stereographic map of the present utility model
Embodiment
Below, in conjunction with the accompanying drawings embodiment of the present utility model is further described.
As accompanying drawing 1, Fig. 2, Fig. 3, shown in Figure 4, the utility model is the rectangle integral structure, is made up of outer lining 13, cell body, pole plate draw-in groove 4,7, battery lead plate 5,8, sealing member 6,10, ion-exchange membrane 11, liquid outlet 3,9, double-screw bolt 1, loam cake 18.Loam cake 18 is provided with fluid inlet 15,16, and cell body is respectively equipped with liquid outlet 3,9, and cell body is installed in the outer lining 13.Double-screw bolt 1 one ends have screw thread, and double-screw bolt 1 passes outer lining 13 fixedlys connected with cell body, and cell body and outer lining 13 are fixed together by double-screw bolt 1, are provided with the pole plate draw-in groove 4,7 of plug-in pole plate 5,8 in the cell body, and pole plate draw-in groove 4,7 and cell body are connected as a single entity, and are integrated.Cell body comprises anode cell body 2 and negative electrode cell body 12, and ion-exchange membrane 11 is installed between anode cell body 2 and the negative electrode cell body 12.Anode cell body 2 and negative electrode cell body 12 are equipped with sealing member 6,10 respectively with ion-exchange membrane 11 contacted aspects.Anode cell body 2 closely pastes mutually with negative electrode cell body 12, is separated by sealing member 6,10, ion-exchange membrane 11 in the middle of it.Sealing member 6,10 adopts the U-shaped sealing member, and it is the styrene block after the slaking, and this styrene block is made by multipolymer material (SEBS), and good sealing function is arranged; Battery lead plate 5,8 is contained in respectively in negative electrode cell body 2, the anode cell body 12, and fixing by pole plate draw-in groove 4,7 respectively; Liquid outlet 3,9 communicates and is connected as a single entity with cell body, is integrated, and fluid inlet 15,16 communicates with cell body; Outer lining 13 is integrated.Pole plate line outlet 14,17 and fluid inlet 15,16 are arranged on the loam cake 18.Pole plate draw-in groove 4,7 and cell body are integrated.Anode cell body 2 and negative electrode cell body 12 are separate unit, and symmetrical configuration is easy for installation and removal.Hexagonal double-ended bolt in double-screw bolt 1 adopts.
The utility model in actual use, the lead of connection electrode plate 5,8 is external by 14,17 lead-out grooves of the pole plate line outlet on the loam cake 18.
In the present embodiment, double-screw bolt 1, outer lining 13, anode cell body 2, sealing member 6, ion-exchange membrane 11, sealing member 10, negative electrode cell body 12, outer lining 13 interconnect successively, screw 5 double-screw bolts 1 and can regulate pressure between anode cell body 2 and the negative electrode cell body 12.Outer lining 13 lateral openings are reserved width and are wider than the liquid outlet width, make anode cell body 2 and negative electrode cell body 12 that the adjustment distance be arranged in seal process, can about move.When the contact surface generation leakage between anode cell body 2 and the negative electrode cell body 12, double-screw bolt 1 that can be by screwing correspondence position is in case leak-stopping liquid.
The utility model is applicable to that the electrolyte of vanadium redox battery lab scale is to the pilot scale production phase.
Claims (7)
1. simple and easy electrolyzer that is used to prepare electrolyte of vanadium redox battery, form by cell body, battery lead plate, ion-exchange membrane, outer lining, loam cake, double-screw bolt, cell body is contained in the outer lining, loam cake is contained on the outer lining, be respectively equipped with fluid inlet and liquid outlet on loam cake and the cell body, it is characterized in that, cell body and outer lining (11) are fixed together by double-screw bolt (1), be provided with pole plate draw-in groove (4,7) in the cell body, cell body comprises anode cell body (2) and negative electrode cell body (12), and ion-exchange membrane (11) is between anode cell body (2) and negative electrode cell body (12).
2. a kind of simple and easy electrolyzer that is used to prepare electrolyte of vanadium redox battery according to claim 1 is characterized in that, anode cell body (2) is equipped with sealing member (6,10) respectively with the aspect that negative electrode cell body (12) and ion-exchange membrane (11) paste mutually.
3. a kind of simple and easy electrolyzer that is used to prepare electrolyte of vanadium redox battery according to claim 2 is characterized in that, sealing member (6,10) adopts the U-shaped sealing member.
4. a kind of simple and easy electrolyzer that is used to prepare electrolyte of vanadium redox battery according to claim 1 is characterized in that, pole plate line outlet (14,17) is arranged on the loam cake (18).
5. a kind of simple and easy electrolyzer that is used to prepare electrolyte of vanadium redox battery according to claim 1 is characterized in that, pole plate draw-in groove (4,7) is integrated with cell body.
6. a kind of simple and easy electrolyzer that is used to prepare electrolyte of vanadium redox battery according to claim 3 is characterized in that anode cell body (2) and negative electrode cell body (12) are separate unit.
7. a kind of simple and easy electrolyzer that is used to prepare electrolyte of vanadium redox battery according to claim 1 is characterized in that, hexagonal double-ended bolt in double-screw bolt (1) adopts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200572125U CN201990736U (en) | 2011-03-04 | 2011-03-04 | Simple electrolytic tank used for preparing vanadium battery electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200572125U CN201990736U (en) | 2011-03-04 | 2011-03-04 | Simple electrolytic tank used for preparing vanadium battery electrolyte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201990736U true CN201990736U (en) | 2011-09-28 |
Family
ID=44667230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200572125U Expired - Lifetime CN201990736U (en) | 2011-03-04 | 2011-03-04 | Simple electrolytic tank used for preparing vanadium battery electrolyte |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201990736U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364739A (en) * | 2011-11-04 | 2012-02-29 | 上海裕豪机电有限公司 | Flat plate type redox flow battery |
| CN104319357A (en) * | 2014-10-27 | 2015-01-28 | 沈阳建筑大学 | Liquid separating seal slot dedicated to vanadium battery |
| CN106207222A (en) * | 2016-08-31 | 2016-12-07 | 安徽远东船舶有限公司 | A kind of multilamellar ionic membrane combination electrode vanadium cell |
-
2011
- 2011-03-04 CN CN2011200572125U patent/CN201990736U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364739A (en) * | 2011-11-04 | 2012-02-29 | 上海裕豪机电有限公司 | Flat plate type redox flow battery |
| CN102364739B (en) * | 2011-11-04 | 2013-05-29 | 上海裕豪机电有限公司 | Flat plate type redox flow battery |
| CN104319357A (en) * | 2014-10-27 | 2015-01-28 | 沈阳建筑大学 | Liquid separating seal slot dedicated to vanadium battery |
| CN104319357B (en) * | 2014-10-27 | 2017-06-09 | 沈阳建筑大学 | A kind of vanadium cell it is special every liquid-tight envelope draw-in groove |
| CN106207222A (en) * | 2016-08-31 | 2016-12-07 | 安徽远东船舶有限公司 | A kind of multilamellar ionic membrane combination electrode vanadium cell |
| CN106207222B (en) * | 2016-08-31 | 2018-11-20 | 重庆市中欣维动力科技股份有限公司 | A kind of multilayer ion film composite electrode vanadium cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160629 Address after: 430074 Hubei city of Wuhan province Wuchang Luo Yu Road, No. 143 Patentee after: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute Address before: 430074 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 143 Patentee before: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute Patentee before: State Grid Electric Power Research Insititute |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |