CN117352885A - Power battery heat flow discharging device and power battery heat flow discharging method - Google Patents
Power battery heat flow discharging device and power battery heat flow discharging method Download PDFInfo
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- CN117352885A CN117352885A CN202311489415.5A CN202311489415A CN117352885A CN 117352885 A CN117352885 A CN 117352885A CN 202311489415 A CN202311489415 A CN 202311489415A CN 117352885 A CN117352885 A CN 117352885A
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- battery body
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000007599 discharging Methods 0.000 title abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 112
- 230000017525 heat dissipation Effects 0.000 claims abstract description 89
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 239000000110 cooling liquid Substances 0.000 claims description 33
- 238000004378 air conditioning Methods 0.000 claims description 32
- 238000011084 recovery Methods 0.000 claims description 10
- 230000004907 flux Effects 0.000 claims description 9
- 238000005265 energy consumption Methods 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 28
- 238000010521 absorption reaction Methods 0.000 abstract description 22
- 239000002826 coolant Substances 0.000 abstract description 14
- 239000011358 absorbing material Substances 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
- H01M10/663—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
-
- 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
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention belongs to the technical field of power batteries, in particular to a power battery heat flow discharging device and a power battery heat flow discharging method, comprising the following preparation steps: the temperature monitoring is carried out through the temperature detection device, when the temperature of the battery exceeds a specified value, the temperature detection device transmits information to the control end, and the control end starts the cooling box to cool; the operation through the liquid pump is with the inside coolant liquid suction fluid-discharge tube of cooler bin, the internally mounted of power battery body has the heat absorption piece, the top of heat absorption piece is connected with the fin, the heat absorption piece can absorb the internal heat transfer of power battery and give the fin, the fin can give the circulation cooling tube with the heat side of power battery body, the inside coolant liquid of fluid-discharge tube can get into circulation cooling tube inside and flow, the flow of coolant liquid can take away the heat on the fin, thereby carry out the heat dissipation to the power battery body, improve the radiating effect of the power battery body, guarantee the normal operating environment of the power battery body.
Description
Technical Field
The invention belongs to the technical field of power batteries, and particularly relates to a power battery heat flow discharging device and a power battery heat flow discharging method.
Background
The power battery is a power supply for providing power source for tools, and is a storage battery for providing power for electric automobiles, electric trains and electric bicycles; valve port sealed lead-acid storage batteries, open tubular lead-acid storage batteries and lithium iron phosphate storage batteries are adopted in many cases.
The power battery used by the electric vehicle is generally a lithium battery, and under the conditions of short circuit, overcharge and overdischarge, temperature overrun, mechanical damage and the like, the risk of thermal runaway exists in the lithium battery, and the heat dissipation modes of the power battery include natural heat dissipation, air cooling heat dissipation, cooling liquid heat dissipation and the like.
In the prior art, the traditional natural heat dissipation energy consumption is the lowest, but the heat dissipation effect is the worst, and the optimal energy consumption of the cooling liquid is also high, but the traditional cooling liquid heat dissipation mode is to arrange a pipe of the cooling liquid on the surface of the power battery, and take away the heat on the power battery through the flow of the cooling liquid, but the heat inside the power battery is difficult to dissipate, so that the traditional cooling liquid has limited heat dissipation effect, and the heat flow discharging device and the heat flow discharging method of the power battery are provided.
Disclosure of Invention
In order to solve the above problems, the present invention provides a power battery heat flux discharging device and a power battery heat flux discharging method.
The technical scheme adopted for solving the technical problems is as follows: the invention discloses a heat flow discharging method of a power battery, which is characterized by comprising the following steps of: the preparation method comprises the following preparation steps:
s1, temperature monitoring is carried out through a temperature detection device, when the temperature of a battery exceeds a specified value, the temperature detection device transmits information to a control end, and the control end starts a cooling box to cool;
s2, after the temperature is continuously increased, the temperature detection device transmits information to the control end, and the control end starts the automobile air conditioning device to enable air conditioning cold air to be conveyed to the connecting air block so as to perform heat dissipation treatment on the battery;
s3, the control end opens the internal circulation of the automobile in the operation process of the battery, and performs natural air cooling on the battery, so that the normal operation temperature environment of the battery is ensured, and the heat dissipation energy consumption is saved.
A power battery heat flux bleed apparatus adapted for use in a power battery heat flux bleed method as claimed in claim, comprising: the housing; a power battery body is fixedly connected in the shell; a cooling box is fixedly connected to one side of the power battery body inside the shell; a liquid discharge pipe is fixedly connected to the side end of the cooling box; one end of the liquid discharge pipe, which is far away from the cooling box, is connected with a circulating cooling pipe; a circulating cooling pipe is arranged at the top end of the power battery body; a plurality of groups of cooling fins are fixedly connected to the top end of the power battery body; the top ends of the radiating fins are provided with circulating cooling pipes; one end of the circulating cooling pipe is connected with a recovery pipe; the side end of the cooling box is connected with a recovery pipe; the inside of the cooling tank is filled with a cooling liquid.
Preferably, the inside of the shell is fixedly connected with a connecting air block; the side end of the connecting air block is fixedly connected with an air guide pipe; the side end of the power battery body is fixedly connected with a heat absorbing plate; a plurality of groups of radiating blocks are fixedly connected to the side ends of the heat absorbing plates; and a radiating block is arranged at the side end of the air guide pipe.
Preferably, the top end of the air guide pipe is fixedly connected with a connecting guide pipe; a plurality of groups of exhaust pipes are fixedly connected to the side ends of the connecting pipes, and radiating fins are arranged on one side of each exhaust pipe; the inner side wall of the air guide pipe is fixedly connected with an air guide plate, and one side of the air guide plate is provided with a connecting guide pipe.
Preferably, a heat dissipation hole is formed in the heat dissipation block; and the inner side wall of the heat dissipation hole is fixedly connected with a heat collection rod.
Preferably, the top end of the power battery body is fixedly connected with an air guide plate; a plurality of groups of heat dissipation grooves are formed in the power battery body; one side of the exhaust pipe is provided with an air guide sheet.
Preferably, the top end of the power battery body is fixedly connected with a positioning binding belt; one side of a positioning binding belt at the top end of the power battery body is fixedly connected with a magic tape, and one end of the positioning binding belt is connected with the magic tape; and a circulating cooling pipe is arranged in the positioning binding band.
Preferably, the inside of the radiating fin is provided with a vent hole; an exhaust pipe is arranged at one side of the vent hole.
The beneficial effects of the invention are as follows:
1. the invention provides a power battery heat flow discharging device and a power battery heat flow discharging method, wherein cooling liquid in a cooling box is pumped into a liquid discharge pipe through the operation of a liquid pump, a heat absorption sheet is arranged in a power battery body, the top end of the heat absorption sheet is connected with a heat dissipation sheet, the heat absorption sheet can absorb heat in the power battery body and transfer the heat to the heat dissipation sheet, the heat dissipation sheet can transfer the heat of the power battery body to a circulating cooling pipe, the cooling liquid in the liquid discharge pipe can enter the circulating cooling pipe to flow, the flow of the cooling liquid can take away the heat on the heat dissipation sheet, so that the heat dissipation treatment is carried out on the power battery body, the heat dissipation effect of the power battery body is improved, and the normal operation environment of the power battery body is ensured.
2. The invention provides a power battery heat flow discharging device and a power battery heat flow discharging method, wherein cold air in a connecting air block flows to an air guide pipe, a heat absorbing plate can absorb heat of a power battery body and transfer the heat to a heat dissipating block, and the cold air exhausted by the air guide pipe flows to the direction of the heat dissipating block, so that the heat dissipating block and the heat absorbing plate are subjected to heat dissipation treatment, and the heat dissipating effect of the power battery body can be improved by matching with a heat dissipating fin.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a perspective view of the structure of the connecting duct of the present invention;
FIG. 5 is a perspective view of the positioning strap configuration of the present invention;
FIG. 6 is a perspective view of a heat dissipating block according to the present invention;
legend description:
1. a housing; 12. a power battery body; 13. a cooling box; 14. a circulating cooling pipe; 15. a heat sink; 16. a liquid discharge pipe; 17. a recovery pipe; 18. connecting an air block; 19. an air guide pipe; 20. a connecting conduit; 21. an exhaust pipe; 22. a heat absorbing plate; 23. a heat dissipation block; 24. a heat radiation hole; 25. a heat collecting rod; 26. an air deflector; 27. an air guiding sheet; 28. a heat sink; 29. a vent hole; 30. positioning the binding band; 31. a magic tape.
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, the present invention provides a heat flow discharging method of a power battery, which is characterized in that: the preparation method comprises the following preparation steps:
s1, temperature monitoring is carried out through a temperature detection device, when the temperature of a battery exceeds a specified value, the temperature detection device transmits information to a control end, and the control end starts a cooling box 13 to cool;
s2, after the temperature is continuously increased, the temperature detection device transmits information to a control end, and the control end starts an automobile air conditioning device to enable air conditioning cold air to be conveyed to a connecting air block 18 to perform heat dissipation treatment on the battery;
s3, the control end opens the internal circulation of the automobile in the operation process of the battery, and performs natural air cooling on the battery, so that the normal operation temperature environment of the battery is ensured, and the heat dissipation energy consumption is saved.
A power battery heat flux bleed apparatus adapted for use in a power battery heat flux bleed method as defined in claim 1, wherein: the housing 1; a power battery body 12 is fixedly connected in the shell 1; a cooling box 13 is fixedly connected to one side of the internal power battery body 12 of the shell 1; a liquid discharge pipe 16 is fixedly connected to the side end of the cooling box 13; one end of the liquid discharge pipe 16, which is far away from the cooling box 13, is connected with a circulating cooling pipe 14; a circulating cooling pipe 14 is arranged at the top end of the power battery body 12; a plurality of groups of cooling fins 15 are fixedly connected to the top end of the power battery body 12; the top ends of the cooling fins 15 are provided with circulating cooling pipes 14; one end of the circulating cooling pipe 14 is connected with a recovery pipe 17; the side end of the cooling box 13 is connected with a recovery pipe 17; the inside of the cooling tank 13 is filled with a cooling liquid.
In operation, the traditional natural heat dissipation energy consumption is the lowest, but the heat dissipation effect is also the worst, the heat dissipation effect of the cooling liquid is the best, but the traditional cooling liquid heat dissipation mode is to arrange the pipe of the cooling liquid on the surface of the power battery, the heat on the power battery is taken away through the flow of the cooling liquid, but the heat inside the power battery is difficult to dissipate, the heat dissipation effect of the traditional cooling liquid is limited, the power battery 12 generates a large amount of heat in operation, the temperature of the power battery 12 is monitored by the temperature detection device inside the shell 1, the cooling box 13 is started according to the temperature of the power battery 12, the liquid pump is arranged inside the cooling box 13, the cooling liquid inside the cooling box 13 is pumped into the liquid discharge pipe 16 through the operation of the liquid pump, the heat absorbing sheet is arranged inside the power battery 12, the top end of the heat absorbing sheet is connected with the heat dissipating sheet 15, the heat absorbing sheet can absorb heat in the power battery body 12 and transfer the heat to the heat radiating sheet 15, the circulating cooling tube 14 is arranged at the top end of the heat radiating sheet 15, the heat radiating sheet 15 can supply the heat side end of the power battery body 12 to the circulating cooling tube 14, cooling liquid in the liquid discharging tube 16 can enter the circulating cooling tube 14 to flow, the flow of the cooling liquid can take away the heat on the heat radiating sheet 15, so that the heat radiating treatment is carried out on the power battery body 12, the heat absorbing sheet and the heat radiating sheet 15 can supply the heat absorbing side end in the power battery body 12 to the circulating cooling tube 14, so that the heat radiating of the heat in the power battery body 12 is improved, the cooling liquid enters the cooling box 13 through the recovery tube 17, the circulating cooling tube 14 is arranged at the top end of the power battery body 12 before operation, one end of the positioning binding belt 30 is connected with the magic tape 31 after the circulating cooling tube 14 is arranged on the power battery body 12, so that the position of the circulating cooling pipe 14 is fixed at the top end of the power battery body 12, the circulating cooling pipe 14 can be conveniently installed and dismantled through the cooperation of the positioning binding belt 30 and the magic tape 31, an air conditioning system in the automobile is connected with the connecting air block 18, the air conditioning pipe of the automobile is connected with the connecting air block 18, when the automobile generates air conditioning cold air, the air conditioning cold air is delivered to a part of the connecting air block 18, the air conditioning cold air of the automobile enters the inside of the connecting air block 18 and is delivered to the air guide pipe 19, the heat absorbing plate 22 is made of heat absorbing materials, the heat absorbing plate 22 is installed at the side end of the power battery body 12, the heat absorbing plate 22 can absorb the heat of the power battery body 12 and transmit to the heat dissipating block 23, the cold air exhausted by the air guide pipe 19 flows towards the direction of the heat dissipating block 23, the heat dissipating block 23 and the heat absorbing plate 22 are subjected to heat dissipation treatment, the cold air exhausted by the air guide pipe 19 can flow through the heat dissipating holes 24 in the heat dissipating block 23, the heat on the heat dissipation block 23 can be transferred to the heat collection rod 25, the heat collection rod 25 can distribute and diffuse the heat of the heat dissipation block 23, when the cold air passes through the heat dissipation hole 24, the cold air can be contacted with the heat collection rod 25, thereby carrying out heat dissipation treatment on the heat collection rod 25, further improving the heat dissipation effect of the heat dissipation block 23, the cold air in the air guide pipe 19 can be guided into the connecting pipe 20 by the air guide plate 26 in the flowing process, the cold air flows in the connecting pipe 20, then is discharged to the top end of the power battery body 12 through the air exhaust pipe 21, the cold air discharged by the air exhaust pipe 21 can carry out rapid heat dissipation treatment on the heat dissipation plate 15, thereby improving the heat dissipation effect on the power battery body 12, the cold air discharged by the air exhaust pipe 21 can be guided into the heat dissipation groove 28 by the air guide plate 27, the cold air discharged by the air exhaust pipe 21 flows in the heat dissipation groove 28, the heat in the power battery body 12 can be transferred to the heat dissipation groove 28, the cold air flows in the heat dissipation groove 28 can take away heat, thereby improve the radiating effect to power battery body 12, guarantee the normal operating environment of power battery body 12, through the operation of liquid pump with the inside coolant liquid suction of cooling tank 13 in fluid-discharge tube 16, the internally mounted of power battery body 12 has the heat absorption piece, the top of heat absorption piece is connected with fin 15, the heat absorption piece can absorb the inside heat transfer of power battery body 12 and give fin 15, fin 15 can give circulation cooling tube 14 with the heat side of power battery body 12, the inside coolant liquid of fluid-discharge tube 16 can get into circulation cooling tube 14 inside and flow, the flow of coolant liquid can take away the heat on the fin 15, thereby carry out the heat dissipation to power battery body 12, improve the radiating effect of power battery body 12, guarantee the normal operating environment of power battery body 12.
Further, a connecting air block 18 is fixedly connected in the shell 1; the side end of the connecting air block 18 is fixedly connected with an air guide pipe 19; a heat absorbing plate 22 is fixedly connected to the side end of the power battery body 12; a plurality of groups of heat dissipation blocks 23 are fixedly connected to the side ends of the heat absorption plates 22; a heat dissipation block 23 is mounted at the side end of the air guide pipe 19.
When the automobile air conditioning system is in operation, an air conditioning system in the automobile is connected with the connecting air block 18, an air conditioning pipe of the automobile is connected with the connecting air block 18, part of the connecting air block 18 is conveyed when the automobile generates air conditioning cold air, the automobile cold air enters the connecting air block 18 and is conveyed to the air guide pipe 19, the heat absorbing plate 22 is made of heat absorbing materials, the heat absorbing plate 22 is arranged at the side end of the power battery body 12, the heat absorbing plate 22 can absorb heat of the power battery body 12 and transfer the heat to the heat dissipating block 23, the cold air exhausted by the air guide pipe 19 flows in the direction of the heat dissipating block 23, so that the heat dissipating block 23 and the heat absorbing plate 22 are subjected to heat dissipation, the cold air exhausted by the air guide pipe 19 can flow through the heat dissipating holes 24 in the heat dissipating block 23, the heat on the heat dissipating block 23 can be transferred to the heat collecting rod 25, the heat collecting rod 25 can be distributed and diffused, and the heat absorbing plate 22 can be contacted with the heat collecting rod 25 when the cold air passes through the heat dissipating holes 24, and the heat dissipating effect of the heat dissipating block 23 is improved.
Further, a connecting conduit 20 is fixedly connected to the top end of the air guide pipe 19; a plurality of groups of exhaust pipes 21 are fixedly connected to the side ends of the connecting guide pipes 20, and radiating fins 15 are arranged on one side of each exhaust pipe 21; an air deflector 26 is fixedly connected to the inner side wall of the air guide pipe 19, and a connecting guide pipe 20 is arranged on one side of the air deflector 26.
When the automobile air conditioning system is in operation, the air conditioning system in the automobile is connected with the connecting air block 18, the air conditioning pipe of the automobile is connected with the connecting air block 18, part of the connecting air block 18 is conveyed when the automobile generates air conditioning cold air, the automobile cold air enters the connecting air block 18 and is conveyed to the air guide pipe 19, the heat absorbing plate 22 is made of heat absorbing materials, the heat absorbing plate 22 is arranged at the side end of the power battery body 12, the heat absorbing plate 22 can absorb heat of the power battery body 12 and transfer the heat to the heat dissipating block 23, the cold air exhausted by the air guide pipe 19 flows in the direction of the heat dissipating block 23, thereby carrying out heat dissipation treatment on the heat dissipating block 23 and the heat absorbing plate 22, the cold air in the air guide pipe 19 flows in the connecting guide pipe 20 by the air guide plate 26 in the flowing process, the cold air flows in the connecting pipe 20, and then flows to the top end of the power battery body 12 by the air exhaust pipe 21, the cold air exhausted by the air exhaust pipe 21 can carry out rapid heat dissipation treatment on the heat dissipating plate 15, thereby improving the heat dissipation effect on the power battery body 12, the cold air exhausted by the air exhaust pipe 21 can be guided in the air guide groove 28, the heat dissipating groove 28, the heat dissipation effect of the heat dissipating heat dissipation effect on the power battery body 12 can be improved, and the heat dissipation effect can be improved.
Further, a heat dissipation hole 24 is formed in the heat dissipation block 23; the inner side wall of the heat dissipation hole 24 is fixedly connected with a heat collection rod 25.
When the heat-absorbing plate 22 is made of heat-absorbing materials, the heat-absorbing plate 22 is arranged at the side end of the power battery body 12, the heat-absorbing plate 22 can absorb heat of the power battery body 12 and transfer the heat to the heat-dissipating block 23, cold air discharged by the air guide pipe 19 flows towards the direction of the heat-dissipating block 23 so as to perform heat dissipation treatment on the heat-dissipating block 23 and the heat-absorbing plate 22, cold air discharged by the air guide pipe 19 can flow through the heat-dissipating holes 24 in the heat-dissipating block 23, heat on the heat-dissipating block 23 can be transferred to the heat-collecting rod 25, the heat-collecting rod 25 can distribute and diffuse heat of the heat-dissipating block 23, and when the cold air passes through the heat-dissipating holes 24, the cold air can be contacted with the heat-collecting rod 25 so as to perform heat dissipation treatment on the heat-collecting rod 25, and further improve the heat dissipation effect of the heat-dissipating block 23.
Further, an air guiding plate 27 is fixedly connected to the top end of the power battery body 12; a plurality of groups of heat dissipation grooves 28 are formed in the power battery body 12; an air guide plate 27 is installed at one side of the exhaust duct 21.
When the automobile air conditioning system is in operation, an air conditioning system in the automobile is connected with the connecting air block 18, an air conditioning pipe of the automobile is connected with the connecting air block 18, part of air conditioning cold air is conveyed to the connecting air block 18 when the automobile generates the air conditioning cold air, the automobile cold air enters the connecting air block 18 and is conveyed to the air guide pipe 19, the heat absorbing plate 22 is made of heat absorbing materials, the heat absorbing plate 22 is arranged at the side end of the power battery body 12, the heat absorbing plate 22 can absorb heat of the power battery body 12 and transmit the heat to the heat dissipating block 23, the cold air exhausted by the air guide pipe 19 flows in the direction of the heat dissipating block 23, so that the heat dissipating block 23 and the heat absorbing plate 22 are subjected to heat dissipation treatment, the cold air exhausted by the air exhaust pipe 21 is guided into the heat dissipating groove 28 by the air guide plate 27, the cold air exhausted by the air exhaust pipe 21 flows in the heat dissipating groove 28, the heat in the power battery body 12 can transmit the heat dissipating groove 28, and the cold air flows in the heat dissipating groove 28 to take away heat, so that the heat dissipation effect on the power battery body 12 is improved, and the normal operation environment of the power battery body 12 is ensured.
Further, a positioning strap 30 is fixedly connected to the top end of the power battery body 12; a magic tape 31 is fixedly connected to one side of the top positioning binding belt 30 of the power battery body 12, and one end of the positioning binding belt 30 is connected with the magic tape 31; the positioning strap 30 has a circulating cooling tube 14 mounted therein.
During operation, the power battery body 12 can produce a large amount of heat, temperature monitoring is carried out to the power battery body 12 through the temperature detection device in the casing 1, start the cooling tank 13 according to the temperature of the power battery body 12, cooling tank 13 internally mounted has the liquid pump, the operation through the liquid pump is with the inside coolant liquid suction fluid-discharge tube 16 of cooling tank 13, the internally mounted of power battery body 12 has the heat absorption piece, the top of heat absorption piece is connected with fin 15, the heat absorption piece can absorb the inside heat transfer of power battery body 12 and give fin 15, circulation cooling tube 14 installs to fin 15 top department, fin 15 can give circulation cooling tube 14 with the heat side end of power battery body 12, the inside coolant liquid of fluid-discharge tube 16 can get into circulation cooling tube 14 internal flow, the flow of coolant liquid can give the heat absorption side end of fin 15 the heat of power battery body 12 for circulation cooling tube 14, thereby improve the inside heat to power battery body 12, the coolant liquid passes through the heat absorption tube 17 and gets into the inside cooling tank 13 and gives the heat absorption side end of cooling tube 14, thereby can take away the heat of cooling tube 12 to the cooling tube 14 through the cooling tube 31 before the cooling body 12 is located the cooling tube 12 and the cooling tube is fixed with the cooling tube position of the cooling tube is fixed to the position of the cooling tube 30, the position can be fixed with the cooling tube is fixed with the position of the cooling tube 30 in the position of the cooling tube 12, the position of the cooling tube is fixed by the position of the cooling tube is fixed with the cooling tube is attached to the cooling tube 12.
Further, a vent 29 is formed in the heat sink 15; an exhaust duct 21 is provided at one side of the vent hole 29.
During operation, the power battery body 12 generates a large amount of heat, the temperature of the power battery body 12 is monitored through the temperature detection device in the shell 1, the cooling box 13 is started according to the temperature of the power battery body 12, the liquid pump is arranged in the cooling box 13, cooling liquid in the cooling box 13 is pumped into the liquid discharge pipe 16 through the operation of the liquid pump, the heat absorbing sheet is arranged in the power battery body 12, the top end of the heat absorbing sheet is connected with the heat radiating sheet 15, the heat absorbing sheet can absorb the heat in the power battery body 12 and transmit the heat to the heat radiating sheet 15, the circulating cooling pipe 14 is arranged at the top end of the heat radiating sheet 15, the heat radiating sheet 15 can transmit the heat side end of the power battery body 12 to the circulating cooling pipe 14, the cooling liquid in the liquid discharge pipe 16 can enter the circulating cooling pipe 14 to flow, the flow of cooling liquid can take away the heat on the fin 15 to carry out the heat dissipation to the power battery body 12 and handle, the heat absorption side of the interior of power battery body 12 is given circulation cooling tube 14 to the cooperation of fin 15, thereby improve the heat dissipation to the heat of the power battery body 12 inside, the inside of cooling box 13 is got into to the rethread recovery pipe 17 of coolant liquid, the fin 15 can absorb the heat of the power battery body 12, the heat of fin 15 can diffuse and transmit ventilation hole 29, the air conditioning that the exhaust pipe 21 discharged can follow the inside ventilation hole 29 of fin 15 and flow, when the air conditioning flows in the ventilation hole 29, the air conditioning can take away the heat in the ventilation hole 29, thereby improve the radiating effect of fin 15, and then improve the radiating effect of power battery body 12.
Working principle: the traditional natural heat dissipation energy consumption is the lowest, but the heat dissipation effect is also the worst, the heat dissipation effect of the cooling liquid is the best, but the traditional cooling liquid heat dissipation mode is to arrange a pipe of the cooling liquid on the surface of the power battery, the heat on the power battery is taken away through the flow of the cooling liquid, but the heat inside the power battery is difficult to dissipate, the heat dissipation effect of the traditional cooling liquid is limited, the power battery body 12 generates a large amount of heat during operation, the temperature of the power battery body 12 is monitored through a temperature detection device inside the shell 1, the cooling box 13 is started according to the temperature of the power battery body 12, a liquid pump is arranged inside the cooling box 13, the cooling liquid inside the cooling box 13 is pumped into the liquid discharge pipe 16 through the operation of the liquid pump, a heat absorption sheet is arranged inside the power battery body 12, the top end of the heat absorption sheet is connected with the heat dissipation sheet 15, the heat absorbing sheet can absorb heat in the power battery body 12 and transfer the heat to the heat radiating sheet 15, the circulating cooling tube 14 is arranged at the top end of the heat radiating sheet 15, the heat radiating sheet 15 can supply the heat side end of the power battery body 12 to the circulating cooling tube 14, cooling liquid in the liquid discharging tube 16 can enter the circulating cooling tube 14 to flow, the flow of the cooling liquid can take away the heat on the heat radiating sheet 15, so that the heat radiating treatment is carried out on the power battery body 12, the heat absorbing sheet and the heat radiating sheet 15 can supply the heat absorbing side end in the power battery body 12 to the circulating cooling tube 14, so that the heat radiating of the heat in the power battery body 12 is improved, the cooling liquid enters the cooling box 13 through the recovery tube 17, the circulating cooling tube 14 is arranged at the top end of the power battery body 12 before operation, one end of the positioning binding belt 30 is connected with the magic tape 31 after the circulating cooling tube 14 is arranged on the power battery body 12, so that the position of the circulating cooling pipe 14 is fixed at the top end of the power battery body 12, the circulating cooling pipe 14 can be conveniently installed and dismantled through the cooperation of the positioning binding belt 30 and the magic tape 31, an air conditioning system in the automobile is connected with the connecting air block 18, the air conditioning pipe of the automobile is connected with the connecting air block 18, when the automobile generates air conditioning cold air, the air conditioning cold air is delivered to a part of the connecting air block 18, the air conditioning cold air of the automobile enters the inside of the connecting air block 18 and is delivered to the air guide pipe 19, the heat absorbing plate 22 is made of heat absorbing materials, the heat absorbing plate 22 is installed at the side end of the power battery body 12, the heat absorbing plate 22 can absorb the heat of the power battery body 12 and transmit to the heat dissipating block 23, the cold air exhausted by the air guide pipe 19 flows towards the direction of the heat dissipating block 23, the heat dissipating block 23 and the heat absorbing plate 22 are subjected to heat dissipation treatment, the cold air exhausted by the air guide pipe 19 can flow through the heat dissipating holes 24 in the heat dissipating block 23, the heat on the heat dissipation block 23 can be transferred to the heat collection rod 25, the heat collection rod 25 can distribute and diffuse the heat of the heat dissipation block 23, when the cold air passes through the heat dissipation hole 24, the cold air can be contacted with the heat collection rod 25, thereby carrying out heat dissipation treatment on the heat collection rod 25, further improving the heat dissipation effect of the heat dissipation block 23, the cold air in the air guide pipe 19 can be guided into the connecting pipe 20 by the air guide plate 26 in the flowing process, the cold air flows in the connecting pipe 20, then is discharged to the top end of the power battery body 12 through the air exhaust pipe 21, the cold air discharged by the air exhaust pipe 21 can carry out rapid heat dissipation treatment on the heat dissipation plate 15, thereby improving the heat dissipation effect on the power battery body 12, the cold air discharged by the air exhaust pipe 21 can be guided into the heat dissipation groove 28 by the air guide plate 27, the cold air discharged by the air exhaust pipe 21 flows in the heat dissipation groove 28, the heat in the power battery body 12 can be transferred to the heat dissipation groove 28, the cold air flows in the heat dissipation groove 28 can take away heat, thereby improve the radiating effect to power battery body 12, guarantee the normal operating environment of power battery body 12, through the operation of liquid pump with the inside coolant liquid suction of cooling tank 13 in fluid-discharge tube 16, the internally mounted of power battery body 12 has the heat absorption piece, the top of heat absorption piece is connected with fin 15, the heat absorption piece can absorb the inside heat transfer of power battery body 12 and give fin 15, fin 15 can give circulation cooling tube 14 with the heat side of power battery body 12, the inside coolant liquid of fluid-discharge tube 16 can get into circulation cooling tube 14 inside and flow, the flow of coolant liquid can take away the heat on the fin 15, thereby carry out the heat dissipation to power battery body 12, improve the radiating effect of power battery body 12, guarantee the normal operating environment of power battery body 12.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (8)
1. The utility model provides a power battery heat flow release method which characterized in that: the preparation method comprises the following preparation steps:
s1, performing temperature monitoring through a temperature detection device, and transmitting information to a control end by the temperature detection device when the temperature of a battery exceeds a specified value, wherein the control end starts a cooling box (13) to cool;
s2, after the temperature is continuously increased, the temperature detection device transmits information to a control end, and the control end starts an automobile air conditioning device to enable air conditioning cold air to be conveyed to a connecting air block (18) to perform heat dissipation treatment on the battery;
s3, the control end opens the internal circulation of the automobile in the operation process of the battery, and performs natural air cooling on the battery, so that the normal operation temperature environment of the battery is ensured, and the heat dissipation energy consumption is saved.
2. A power battery heat flux bleed apparatus adapted for use in a power battery heat flux bleed method as defined in claim 1, wherein: comprises a shell (1); a power battery body (12) is fixedly connected in the shell (1); a cooling box (13) is fixedly connected to one side of the internal power battery body (12) of the shell (1); a liquid discharge pipe (16) is fixedly connected to the side end of the cooling box (13); one end of the liquid discharge pipe (16) far away from the cooling box (13) is connected with a circulating cooling pipe (14); a circulating cooling pipe (14) is arranged at the top end of the power battery body (12); a plurality of groups of cooling fins (15) are fixedly connected to the top end of the power battery body (12); the top ends of the radiating fins (15) are provided with circulating cooling pipes (14); one end of the circulating cooling pipe (14) is connected with a recovery pipe (17); the side end of the cooling box (13) is connected with a recovery pipe (17); the cooling tank (13) is filled with a cooling liquid.
3. A power cell thermal flow bleed apparatus as defined in claim 2, wherein: the inside of the shell (1) is fixedly connected with a connecting air block (18); the side end of the connecting air block (18) is fixedly connected with an air guide pipe (19); a heat absorbing plate (22) is fixedly connected to the side end of the power battery body (12); a plurality of groups of radiating blocks (23) are fixedly connected to the side ends of the heat absorbing plates (22); and a radiating block (23) is arranged at the side end of the air guide pipe (19).
4. A power cell heat flux bleed apparatus according to claim 3, wherein: the top end of the air guide pipe (19) is fixedly connected with a connecting guide pipe (20); a plurality of groups of exhaust pipes (21) are fixedly connected to the side ends of the connecting pipes (20), and radiating fins (15) are arranged on one side of each exhaust pipe (21); an air deflector (26) is fixedly connected to the inner side wall of the air guide pipe (19), and a connecting guide pipe (20) is arranged on one side of the air deflector (26).
5. The power cell thermal flow bleed apparatus of claim 4, wherein: a heat radiation hole (24) is formed in the heat radiation block (23); the inner side wall of the radiating hole (24) is fixedly connected with a heat collecting rod (25).
6. The power cell thermal flow bleed apparatus of claim 5, wherein: the top end of the power battery body (12) is fixedly connected with an air guide sheet (27); a plurality of groups of heat dissipation grooves (28) are formed in the power battery body (12); one side of the exhaust pipe (21) is provided with an air guide sheet (27).
7. The power cell thermal flow bleed apparatus of claim 6, wherein: the top end of the power battery body (12) is fixedly connected with a positioning binding belt (30); one side of a top end positioning binding belt (30) of the power battery body (12) is fixedly connected with a magic tape (31), and one end of the positioning binding belt (30) is connected with the magic tape (31); the positioning strap (30) is internally provided with a circulating cooling pipe (14).
8. The power cell thermal flow bleed apparatus of claim 7, wherein: a vent hole (29) is formed in the radiating fin (15); an exhaust pipe (21) is arranged on one side of the vent hole (29).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311489415.5A CN117352885A (en) | 2023-11-09 | 2023-11-09 | Power battery heat flow discharging device and power battery heat flow discharging method |
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| CN202311489415.5A CN117352885A (en) | 2023-11-09 | 2023-11-09 | Power battery heat flow discharging device and power battery heat flow discharging method |
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| CN202311489415.5A Pending CN117352885A (en) | 2023-11-09 | 2023-11-09 | Power battery heat flow discharging device and power battery heat flow discharging method |
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