CN220604779U - High-efficient radiating battery - Google Patents
High-efficient radiating battery Download PDFInfo
- Publication number
- CN220604779U CN220604779U CN202322189922.9U CN202322189922U CN220604779U CN 220604779 U CN220604779 U CN 220604779U CN 202322189922 U CN202322189922 U CN 202322189922U CN 220604779 U CN220604779 U CN 220604779U
- Authority
- CN
- China
- Prior art keywords
- heat
- heat exchange
- battery
- packaging plate
- heat dissipation
- 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.)
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- 239000007788 liquid Substances 0.000 claims abstract description 43
- 230000017525 heat dissipation Effects 0.000 claims abstract description 42
- 238000004806 packaging method and process Methods 0.000 claims abstract description 31
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 12
- 238000005485 electric heating Methods 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 claims 4
- 239000002274 desiccant Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- TWLBWHPWXLPSNU-UHFFFAOYSA-L [Na].[Cl-].[Cl-].[Ni++] Chemical compound [Na].[Cl-].[Cl-].[Ni++] TWLBWHPWXLPSNU-UHFFFAOYSA-L 0.000 description 1
- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses a battery with high-efficiency heat dissipation, which comprises a lower insulating packaging plate, an upper insulating packaging plate and an evaporator, wherein the lower insulating packaging plate and the upper insulating packaging plate are arranged in parallel, an arc-shaped plugboard for installing a lithium battery is arranged between the lower insulating packaging plate and the upper insulating packaging plate, and electrode connecting sheets are arranged at two polar ends of the lithium battery; according to the utility model, through the refrigerating assembly, the heat conduction liquid in the heat exchange box can be cooled when in use, so that the heat conduction liquid is in a relatively low temperature state, then the heat exchange coil and the heat conduction liquid in the heat dissipation coil are circulated through the circulating pump, heat exchange is carried out between the heat conduction liquid and the arc-shaped plugboard when the heat conduction liquid passes through the heat dissipation coil in the circulation process, the arc-shaped plugboard is cooled, and then the lithium battery is cooled and dissipated through the arc-shaped plugboard.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery with efficient heat dissipation.
Background
Electric automobile batteries can be divided into two main categories, namely batteries and fuel cells. The battery is suitable for a pure electric vehicle, and can be classified into lead-acid batteries, nickel-based batteries (nickel-hydrogen and nickel-metal hydride batteries, nickel-Fu and nickel-zinc batteries), sodium beta batteries (sodium-sulfur batteries and sodium-nickel chloride batteries), secondary lithium batteries, air batteries and the like. An electric car battery is composed of a plurality of batteries stacked in series, and a typical battery has about 96 batteries, and for a lithium ion battery charged to 4.2V, such a battery can generate a total voltage exceeding 400V.
In the charge and discharge process, the batteries are packaged in the shell, so that the heat dissipation of the batteries is quite unfavorable, the condition of overhigh battery temperature is quite easy to occur, the prior patent CN208835230U proposes a battery module with high-efficiency heat dissipation, the battery module comprises a plurality of unit batteries which are arranged in an array, each row of unit batteries is provided with heat conducting sheets which are wound on the side surfaces of the batteries in a staggered manner, and at least one end of each heat conducting sheet is connected with a heat dissipation plate; the heat conducting sheets are soft sheets, the distance between adjacent single batteries is matched with the thickness of the heat conducting sheets, the soft heat conducting sheets are arranged in each row of the battery array, the heat conducting sheets are wound on the side surfaces of the single batteries in a staggered mode, heat of each single battery can be timely transferred to a heat dissipation plate positioned on the outer side of the battery array, the temperature uniformity of the whole battery is kept, and the service life of the battery pack is effectively prolonged.
The cooling mode has higher requirements on the external temperature, and when the external temperature is higher (such as in summer), the cooling effect of the cooling mode is very limited, and meanwhile, as the battery is generally packaged in the battery compartment of the electric automobile, air in the packaged compartment is not circulated, so that the cooling effect can be further reduced, and aiming at the problems, the battery with high-efficiency cooling is provided to solve the problems.
Disclosure of Invention
The present utility model is directed to a battery with efficient heat dissipation, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the battery with high-efficiency heat dissipation comprises a lower insulating packaging plate, an upper insulating packaging plate and an evaporator, wherein the lower insulating packaging plate and the upper insulating packaging plate are arranged in parallel, an arc plugboard for installing a lithium battery is arranged between the lower insulating packaging plate and the upper insulating packaging plate, and electrode connecting sheets are arranged at two ends of the lithium battery;
the heat dissipation coil pipe used for dissipating heat of the arc-shaped plugboard is coiled on the arc-shaped plugboard, the water inlet pipe and the water outlet pipe are led out of the heat dissipation coil pipe, and the cold feeding component used for conveying cold water to the inside of the heat dissipation coil pipe is arranged on the upper insulation packaging plate.
As a further scheme of the utility model: the cold feeding assembly comprises a heat exchange box, a heat exchange coil is arranged in the heat exchange box, two interfaces of the heat exchange coil are respectively communicated with a water inlet pipe and a water outlet pipe, a circulating pump for circulating heat conducting liquid inside the heat dissipation coil and the heat exchange coil is further arranged between the lower insulating packaging plate and the upper insulating packaging plate, and a refrigerating assembly for cooling the heat conducting liquid is further arranged inside the heat exchange box.
As still further aspects of the utility model: the refrigerating assembly comprises a shell, the shell is arranged at the position, close to the heat exchange box, of the upper end face of the upper insulating packaging plate, a refrigerating system is arranged in the shell, and an evaporator of the refrigerating system is arranged at the position inside the heat exchange box.
As still further aspects of the utility model: the refrigerating system consists of a compressor, a condenser, an evaporator, an expander, a drying bottle and a pipeline.
As still further aspects of the utility model: the heat exchange box is further provided with a temperature controller, the arc-shaped inserting plate is provided with a plurality of second temperature sensors, the heat exchange box is further internally provided with a first temperature sensor, and the circulating pump, the second temperature sensors and the refrigerating system are electrically connected with the temperature controller.
As still further aspects of the utility model: the arc plugboard is made of a heat conducting material.
As still further aspects of the utility model: and a heat insulation pad is also arranged between the temperature controller and the heat exchange box.
As still further aspects of the utility model: the heat exchange box is characterized in that an electric heating rod for heating the heat conducting liquid in the heat exchange box is further arranged in the heat exchange box, and the electric heating rod is electrically connected with the temperature controller.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the refrigerating assembly, the heat-conducting liquid in the heat exchange box can be cooled when in use, so that the heat-conducting liquid is in a relatively low temperature state, then the heat-conducting liquid in the heat exchange coil and the heat dissipation coil is circulated through the circulating pump, heat exchange is carried out between the heat-conducting liquid and the arc-shaped plugboard when the heat-conducting liquid passes through the heat dissipation coil in the circulation process, the arc-shaped plugboard is cooled, then the lithium battery is cooled and dissipated through the arc-shaped plugboard, the temperature of the heat-conducting liquid in the heat dissipation coil is increased due to heat exchange with the arc-shaped plugboard, and the heat-conducting liquid enters the heat exchange coil to be restored to a low temperature state after heat exchange with the heat-conducting liquid in the heat exchange box along with the operation of the circulating pump, so that the continuous cooling of the lithium battery can be realized.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of a split structure in the present utility model.
Fig. 3 is a schematic view of a partial structure in the present utility model.
Fig. 4 is a schematic view of the internal structure of the heat exchange box in the present utility model.
Wherein: 1. a lower insulating package plate; 2. arc plugboards; 3. an upper insulating packaging plate; 4. a housing; 5. an evaporator; 6. a temperature controller; 7. a heat exchange box; 8. a water inlet pipe; 9. a water outlet pipe; 10. a heat dissipation coil; 12. an electric heating rod; 13. a first temperature sensor; 14. a heat exchange coil; 15. a lithium battery; 16. an electrode connecting sheet; 17. a second temperature sensor; 18. and a heat dissipation coil.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, in an embodiment of the present utility model, a battery with high heat dissipation efficiency includes a lower insulation package board 1, an upper insulation package board 3, and an evaporator 5, where the lower insulation package board 1 and the upper insulation package board 3 are arranged in parallel, an arc-shaped plugboard 2 for installing a lithium battery 15 is arranged between the lower insulation package board 1 and the upper insulation package board 3, and electrode connection sheets 16 are respectively arranged at two ends of the lithium battery 15; a heat dissipation coil pipe 10 for dissipating heat of the arc-shaped plugboard 2 is coiled on the arc-shaped plugboard 2, a water inlet pipe 8 and a water outlet pipe 9 are led out of the heat dissipation coil pipe 10, and a cold feeding component for conveying cold water into the heat dissipation coil pipe 10 is arranged on the upper insulation packaging plate 3; the arc-shaped plugboard 2 is made of a heat-conducting material.
When in use, the refrigerating assembly can cool the heat-conducting liquid in the heat exchange box 7 during use, so that the heat-conducting liquid is in a relatively low temperature state, then the heat-conducting liquid circulates in the heat exchange coil 14 and the heat dissipation coil 10 through the circulating pump, heat exchange is carried out between the heat-conducting liquid and the arc-shaped plugboard 2 during circulation, the arc-shaped plugboard 2 is cooled, then the lithium battery 15 is cooled and dissipated through the arc-shaped plugboard 2, the temperature of the heat-conducting liquid in the heat dissipation coil 10 rises due to heat exchange with the arc-shaped plugboard 2 through the arc-shaped plugboard 2, and the heat-conducting connection liquid enters the heat exchange coil 14 to resume to a low temperature state after exchanging heat with the heat-conducting liquid in the heat exchange box 7 along with the operation of the circulating pump to continue to circulate, so that the continuous cooling of the lithium battery 15 can be realized, the heat dissipation mode is less influenced by the external temperature, the heat dissipation efficiency is high, and the heat dissipation effect is good.
The cold feeding assembly comprises a heat exchange box 7, wherein a heat exchange coil 14 is arranged in the heat exchange box 7, two interfaces of the heat exchange coil 14 are respectively communicated with a water inlet pipe 8 and a water outlet pipe 9, a circulating pump for circulating heat conduction liquid inside a heat dissipation coil 10 and the heat exchange coil 14 is further arranged between the lower insulating packaging plate 1 and the upper insulating packaging plate 3, and a refrigerating assembly for cooling the heat conduction liquid is further arranged inside the heat exchange box 7.
When the heat exchange box is used, the heat conduction liquid which can be filled in the heat exchange box 7 is cooled through the refrigerating assembly, and then the heat exchange is carried out between the heat exchange coil 14 and the heat conduction liquid in the heat exchange coil 14, so that the cooling of the heat conduction liquid of the heat exchange coil 14 is realized.
The refrigerating assembly comprises a shell 4, wherein the shell 4 is arranged at the position, close to the heat exchange box 7, of the upper end face of the upper insulating packaging plate 3, a refrigerating system is arranged in the shell 4, and an evaporator 5 of the refrigerating system is arranged in the heat exchange box 7; the refrigerating system consists of a compressor, a condenser, an evaporator 5, an expander, a drying bottle and a pipeline; the heat exchange box 7 is also provided with a temperature controller 6, the arc-shaped plugboard 2 is provided with a plurality of second temperature sensors 17, the inside of the heat exchange box 7 is also provided with a first temperature sensor 13, and the circulating pump, the second temperature sensors 17 and the refrigerating system are electrically connected with the temperature controller 6; a heat insulation pad is also arranged between the temperature controller 6 and the heat exchange box 7.
During operation, the second temperature sensor 17 can detect the temperature on the arc-shaped plugboard 2, when the temperature of the arc-shaped plugboard 2 rises to a set value, the temperature controller 6 can start the circulating pump to circulate the heat conducting liquid inside the heat radiating coil 10 and the heat exchanging coil 14, heat generated on the lithium battery 15 is continuously taken out to realize heat radiation in the circulation process, when the heat conducting liquid inside the heat exchanging box 7 rises to the set value, the refrigerating system starts to cool the heat conducting liquid inside the heat exchanging box 7, and when the temperature of the heat conducting liquid inside the heat exchanging box 7 and the temperature of the lithium battery 15 fall to a set range, the circulating pump and the refrigerating system are closed.
Example 2
The difference from example 1 is that: the inside electric heating rod 12 that is used for carrying out the intensification to the inside heat conduction liquid of heat exchange box 7 that still is equipped with of heat exchange box 7, electric heating rod 12 and temperature controller 6 electric connection through electric heating rod 12 that sets up, can preheat the battery when battery temperature is too low like, winter vehicle just starts the time, avoids the low discharge power who influences the battery of battery temperature.
The working principle of the utility model is as follows: during operation, the second temperature sensor 17 can detect the temperature on the arc plugboard 2, when the temperature of the arc plugboard 2 rises to a set value, the temperature controller 6 can start the circulating pump, heat conduction liquid in the heat exchange coil 14 and the heat dissipation coil 10 circulates through the circulating pump, heat exchange is carried out between the heat conduction liquid and the arc plugboard 2 when the heat conduction liquid passes through the heat dissipation coil 10 in the circulating process, the arc plugboard 2 is cooled, then the lithium battery 15 is cooled and dissipated through the arc plugboard 2, the temperature of the heat conduction liquid in the heat dissipation coil 10 rises due to heat exchange with the arc plugboard 2 through the arc plugboard 2, and the heat conduction and connection liquid enters the heat exchange coil 14 to resume to a low temperature state after heat exchange with the heat conduction liquid in the heat exchange box 7 along with the operation of the circulating pump, so that continuous cooling of the lithium battery 15 can be realized, and when the temperature of the heat conduction liquid in the heat exchange box 7 and the lithium battery 15 is reduced to a set range, the circulating pump and the refrigerating system are closed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Although the present disclosure describes embodiments in terms of one embodiment, not every embodiment is provided with only one embodiment, and the description is for clarity only, and those skilled in the art should recognize that the embodiments described in the disclosure may be combined appropriately to form other embodiments that will be understood by those skilled in the art.
Claims (8)
1. The battery with high-efficiency heat dissipation comprises a lower insulating packaging plate (1), an upper insulating packaging plate (3) and an evaporator (5), and is characterized in that the lower insulating packaging plate (1) and the upper insulating packaging plate (3) are arranged in parallel, an arc-shaped plugboard (2) for installing a lithium battery (15) is arranged between the lower insulating packaging plate (1) and the upper insulating packaging plate (3), and electrode connecting sheets (16) are arranged at two polar ends of the lithium battery (15);
the heat dissipation coil (10) for dissipating heat of the arc-shaped plugboard (2) is coiled on the arc-shaped plugboard (2), the water inlet pipe (8) and the water outlet pipe (9) are led out of the heat dissipation coil (10), and the upper insulation packaging board (3) is provided with a cold feeding component for conveying cold water into the heat dissipation coil (10).
2. The efficient heat dissipation battery according to claim 1, wherein the cold feeding component comprises a heat exchange box (7), a heat exchange coil (14) is arranged in the heat exchange box (7), two interfaces of the heat exchange coil (14) are respectively communicated with a water inlet pipe (8) and a water outlet pipe (9), a circulating pump for circulating heat conduction liquid inside the heat exchange coil (10) and the heat exchange coil (14) is further arranged between the lower insulating packaging plate (1) and the upper insulating packaging plate (3), and a refrigerating component for cooling the heat conduction liquid is further arranged inside the heat exchange box (7).
3. The efficient heat dissipation battery as defined in claim 2, wherein the refrigeration assembly comprises a casing (4), the casing (4) is installed at a position, close to the heat exchange box (7), of the upper end face of the upper insulation packaging plate (3), a refrigeration system is arranged inside the casing (4), and an evaporator (5) of the refrigeration system is arranged at an inner position of the heat exchange box (7).
4. A highly efficient heat dissipating battery according to claim 3 wherein said refrigeration system is comprised of a compressor, condenser, evaporator (5), expander, desiccant bottle and piping.
5. The efficient heat dissipation battery as defined in claim 4, wherein the heat exchange box (7) is further provided with a temperature controller (6), the arc-shaped plugboard (2) is provided with a plurality of second temperature sensors (17), the heat exchange box (7) is further internally provided with a first temperature sensor (13), and the circulating pump, the second temperature sensor (17) and the refrigerating system are electrically connected with the temperature controller (6).
6. A battery with efficient heat dissipation according to claim 1, characterized in that the arc-shaped insert plate (2) is made of a heat conducting material.
7. The battery with high heat dissipation efficiency according to claim 5, wherein a heat insulation pad is further arranged between the temperature controller (6) and the heat exchange box (7).
8. The efficient heat dissipation battery as defined in claim 7, wherein an electric heating rod (12) for heating the heat conduction liquid in the heat exchange box (7) is further arranged in the heat exchange box (7), and the electric heating rod (12) is electrically connected with the temperature controller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322189922.9U CN220604779U (en) | 2023-08-15 | 2023-08-15 | High-efficient radiating battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322189922.9U CN220604779U (en) | 2023-08-15 | 2023-08-15 | High-efficient radiating battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220604779U true CN220604779U (en) | 2024-03-15 |
Family
ID=90177060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322189922.9U Active CN220604779U (en) | 2023-08-15 | 2023-08-15 | High-efficient radiating battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220604779U (en) |
-
2023
- 2023-08-15 CN CN202322189922.9U patent/CN220604779U/en active Active
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