CN111162294B - Zinc bromine liquid flow energy storage system gas filtration system - Google Patents
Zinc bromine liquid flow energy storage system gas filtration system Download PDFInfo
- Publication number
- CN111162294B CN111162294B CN201911316082.XA CN201911316082A CN111162294B CN 111162294 B CN111162294 B CN 111162294B CN 201911316082 A CN201911316082 A CN 201911316082A CN 111162294 B CN111162294 B CN 111162294B
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- air
- cylinder
- gas
- energy storage
- liquid flow
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- 239000007788 liquid Substances 0.000 title claims abstract description 35
- 238000004146 energy storage Methods 0.000 title claims abstract description 32
- ZRXYMHTYEQQBLN-UHFFFAOYSA-N [Br].[Zn] Chemical compound [Br].[Zn] ZRXYMHTYEQQBLN-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000001914 filtration Methods 0.000 title claims abstract description 25
- 238000001035 drying Methods 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 239000010425 asbestos Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 229910052895 riebeckite Inorganic materials 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 49
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
- H01M8/04171—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal using adsorbents, wicks or hydrophilic material
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention discloses a gas filtering system of a zinc bromine liquid flow energy storage system, which comprises a gas cylinder communicated with a liquid storage tank of the zinc bromine liquid flow energy storage system, wherein the inner bottom surface of the gas cylinder is connected with a gas release disc through a telescopic rod, the side wall of the gas release disc is in sliding contact with the inner wall of the gas cylinder, the bottom surface of the gas release disc is connected with a stretching spring with the inner bottom surface of the gas cylinder, the top of the gas cylinder is provided with a gas cylinder, the inner diameter of the gas cylinder is larger than the inner diameter of the gas cylinder, a drying component is movably arranged in the gas cylinder, and the top of the gas cylinder is provided with a filtering component. The invention has reasonable design, can realize timely and automatic discharge of the gas generated by the zinc-bromine liquid flow energy storage system, does not need manual operation, can efficiently filter and purify the discharged gas through the drying component and the filtering component which are arranged in the system, and has good integral tightness.
Description
Technical Field
The invention relates to the technical field of liquid flow storage batteries, in particular to a gas filtering system of a zinc-bromine liquid flow energy storage system.
Background
The zinc bromine liquid flow energy storage system is used as an energy storage system which can be deeply charged and deeply discharged, is environment-friendly, has high cycle times and high conversion rate, and plays an important role in the application field of the energy storage system. The zinc bromine liquid flow energy storage system can produce gas in the course of working, and if too much accumulation of these gas is in the liquid storage pot of zinc bromine liquid flow energy storage system, can increase the internal atmospheric pressure of jar to probably cause certain danger, consequently, need discharge these gases, but at present to zinc bromine liquid flow energy storage system exhaust usually regularly manual emission, this not only can increase people's working strength, and can lead to the gas emission untimely, simultaneously, at present when carrying out zinc bromine liquid flow energy storage system and exhausting, can not filter the purification to harmful substance in the gas well, exist certain defect.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provide a gas filtering system of a zinc-bromine liquid flow energy storage system, so that the timely and automatic exhaust of the zinc-bromine liquid flow energy storage system is realized, and meanwhile, the exhausted gas is filtered and purified efficiently.
In order to achieve the technical purpose and the technical effect, the invention is realized by the following technical scheme:
The utility model provides a gaseous filtration system of zinc bromine liquid flow energy storage system, includes the gas receiver with zinc bromine liquid flow energy storage system reservoir intercommunication, the inside bottom surface of gas receiver is connected with the release dish through the telescopic link, release dish lateral wall and gas receiver inner wall sliding contact, just release dish bottom surface is connected with extension spring with the inside bottom surface of gas receiver, the gas receiver top is installed and is taken gas, the gas receiver internal diameter is greater than the gas receiver internal diameter, the activity is provided with drying module in the gas receiver, just the gas receiver top is provided with filtering module.
Preferably, in the gas filtering system of the zinc bromine liquid flow energy storage system, the drying assembly comprises a connecting rod vertically and fixedly installed at the center of the top of the air leakage disc, a plurality of fan blades are rotatably installed on the connecting rod, and asbestos layers are coated on the surfaces of the fan blades.
Preferably, in the gas filtering system of the zinc bromine liquid flow energy storage system, the filtering component comprises a placing box communicated with the gas guide cylinder, the placing box is filled with activated carbon particles, and a plurality of exhaust holes are formed in the top surface of the placing box.
Preferably, in the gas filtering system of the zinc bromine liquid flow energy storage system, the telescopic rod comprises an outer protective cylinder and a sliding rod sleeved in the outer protective cylinder in a sliding manner, and the total length of the telescopic rod is greater than the distance from the top to the bottom of the gas storage cylinder.
Preferably, in the gas filtering system of the zinc bromine liquid flow energy storage system, the extension spring is sleeved on the telescopic rod.
Preferably, in the gas filtering system of the zinc bromine liquid flow energy storage system, the air guide cylinder is arranged at the upper end of the outer surface of the air storage cylinder in a threaded manner.
Preferably, in the gas filtering system of the zinc bromine liquid flow energy storage system, a circumferential groove is formed in the side wall of the air leakage disc, an elastic sealing ring is tightly installed in the circumferential groove, and the elastic sealing ring is abutted to the inner wall of the air storage cylinder.
The beneficial effects of the invention are as follows:
The invention has reasonable design, can realize timely and automatic discharge of the gas generated by the zinc-bromine liquid flow energy storage system, does not need manual operation, can efficiently filter and purify the discharged gas through the drying component and the filtering component which are arranged in the system, and has good integral tightness.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a telescopic rod according to the present invention;
FIG. 3 is a schematic view of the structure of the asbestos layer of the present invention;
FIG. 4 is a schematic view of the elastic seal ring mounting structure of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1-an air cylinder; 2-a telescopic rod; 3-an air release disc; 4-stretching a spring; 5-an air guide cylinder; 6-drying the assembly; 7-a filter assembly; 8-connecting rods; 9-flabellum; 10-asbestos layer; 11-placing a box; 12-activated carbon particles; 13-exhaust holes; 14-an outer casing; 15-a slide bar; 16-circumferential grooves; 17-elastic sealing ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the embodiment is a gas filtering system of a zinc bromine liquid flow energy storage system, which comprises a gas storage cylinder 1 communicated with a liquid storage tank of the zinc bromine liquid flow energy storage system, wherein the bottom surface inside the gas storage cylinder 1 is connected with a gas release disc 3 through a telescopic rod 2, the telescopic rod 2 comprises an outer protective cylinder 14 and a sliding rod 15 sleeved in the outer protective cylinder 14 in a sliding manner, the total length of the telescopic rod 2 is greater than the distance from the top to the bottom of the gas storage cylinder 1, the side wall of the gas release disc 3 is in sliding contact with the inner wall of the gas storage cylinder 1, a circumferential groove 16 is formed in the side wall of the gas release disc 3, an elastic sealing ring 17 is tightly arranged in the circumferential groove 16, the elastic sealing ring 17 is in contact with the inner wall of the gas storage cylinder 1, the arrangement of the elastic sealing ring 17 ensures the tightness between the gas release disc 3 and the gas storage cylinder 1, the bottom surface of the gas release disc 3 and the inner bottom surface of the gas storage cylinder 1 are connected with a tension spring 4, the arrangement of the tension spring 4, the effective return stroke of the air release disc 3 is ensured, the extension spring 4 is sleeved on the telescopic rod 2, the service life of the extension spring 4 is prolonged, the air guide cylinder 5 is arranged at the top of the air guide cylinder 1, the air guide cylinder 5 is arranged at the upper end of the outer surface of the air guide cylinder 1 in a threaded manner, the inner diameter of the air guide cylinder 5 is larger than that of the air guide cylinder 1, the drying component 6 is movably arranged in the air guide cylinder 5, the drying component 6 comprises a connecting rod 8 which is vertically and fixedly arranged at the center of the top of the air release disc 3, a plurality of fan blades 9 are rotatably arranged on the connecting rod 8, the surfaces of the fan blades 9 are coated with asbestos layers 10, the asbestos layers 10 can absorb moisture in air, the top of the air guide cylinder 5 is provided with a filtering component 7, the filtering component 7 comprises a placing box 11 communicated with the air guide cylinder 5, active carbon particles 12 are filled in the placing box 11, the top surface of the placing box 11 is provided with a plurality of exhaust holes 13, the gas enters the placing box 11 through the bottom of the placing box 11, is purified through the activated carbon particles 12 and is discharged from the exhaust hole 13.
The invention has reasonable design, when no gas exists in the air cylinder 1, the air release disc 3 is positioned at the bottommost position, when the reaction of the zinc-bromine liquid flow energy storage system generates gas, the gas enters the air cylinder 1, the gas exists in the air cylinder 1 and gradually increases, the air release disc 3 is pushed to move upwards under the action of air pressure, when the air release disc 3 is separated from the air cylinder 1, the gas enters the air guide cylinder 5 through the gap between the air release disc 3 and the air cylinder 1, the air pressure in the air cylinder 1 is reduced, the air release disc 3 is pulled to reenter the air cylinder 1 under the action of the extension spring 4, the connecting rod 8 simultaneously moves downwards in the descending process of the air release disc 3, and simultaneously, the air flow speed in the air guide cylinder 5 is improved by matching with the fan blade 9, the purification effect and the efficiency of the activated carbon particles 12 are improved, meanwhile, the high-efficiency drying is carried out for the gas entering the placing box 11 due to the arrangement of the asbestos layer 10, and the service life of the activated carbon particles 12 is greatly improved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. A zinc bromine liquid flow energy storage system gas filtration system which is characterized in that: the air cylinder (1) is communicated with a liquid storage tank of a zinc bromine liquid flow energy storage system, an air release disc (3) is connected to the inner bottom surface of the air cylinder (1) through a telescopic rod (2), the side wall of the air release disc (3) is in sliding contact with the inner wall of the air cylinder (1), an extension spring (4) is connected to the bottom surface of the air release disc (3) and the inner bottom surface of the air cylinder (1), an air guide cylinder (5) is arranged at the top of the air cylinder (1), the inner diameter of the air guide cylinder (5) is larger than the inner diameter of the air cylinder (1), a drying component (6) is movably arranged in the air guide cylinder (5), and a filtering component (7) is arranged at the top of the air guide cylinder (5);
the drying assembly (6) comprises a connecting rod (8) vertically and fixedly arranged at the center of the top of the air leakage disc (3), a plurality of fan blades (9) are rotatably arranged on the connecting rod (8), and asbestos layers (10) are coated on the surfaces of the fan blades (9);
The filter assembly (7) comprises a placement box (11) communicated with the air guide cylinder (5), the placement box (11) is filled with activated carbon particles (12), and a plurality of exhaust holes (13) are formed in the top surface of the placement box (11);
The side wall of the air leakage disc (3) is provided with a circumferential groove (16), an elastic sealing ring (17) is tightly arranged in the circumferential groove (16), and the elastic sealing ring (17) is abutted to the inner wall of the air cylinder (1).
2. The zinc bromine liquid flow energy storage system gas filtration system of claim 1 wherein: the telescopic rod (2) comprises an outer protective cylinder (14) and a sliding rod (15) which is sleeved in the outer protective cylinder (14) in a sliding manner, and the total length of the telescopic rod (2) is greater than the distance from the top to the bottom of the air storage cylinder (1).
3. The zinc bromine liquid flow energy storage system gas filtration system of claim 1 wherein: the extension spring (4) is sleeved on the telescopic rod (2).
4. The zinc bromine liquid flow energy storage system gas filtration system of claim 1 wherein: the air guide cylinder (5) is arranged at the upper end of the outer surface of the air storage cylinder (1) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911316082.XA CN111162294B (en) | 2019-12-19 | 2019-12-19 | Zinc bromine liquid flow energy storage system gas filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911316082.XA CN111162294B (en) | 2019-12-19 | 2019-12-19 | Zinc bromine liquid flow energy storage system gas filtration system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111162294A CN111162294A (en) | 2020-05-15 |
| CN111162294B true CN111162294B (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911316082.XA Active CN111162294B (en) | 2019-12-19 | 2019-12-19 | Zinc bromine liquid flow energy storage system gas filtration system |
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