CN220821708U - Heating and cooling device for battery - Google Patents
Heating and cooling device for battery Download PDFInfo
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- CN220821708U CN220821708U CN202322507686.0U CN202322507686U CN220821708U CN 220821708 U CN220821708 U CN 220821708U CN 202322507686 U CN202322507686 U CN 202322507686U CN 220821708 U CN220821708 U CN 220821708U
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- waterway
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 155
- 238000001816 cooling Methods 0.000 title claims abstract description 108
- 239000007788 liquid Substances 0.000 claims abstract description 153
- 239000000498 cooling water Substances 0.000 claims abstract description 33
- 239000003507 refrigerant Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000008236 heating water Substances 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 238000005057 refrigeration Methods 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 8
- 239000000110 cooling liquid Substances 0.000 description 17
- 230000007613 environmental effect Effects 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 5
- 239000002826 coolant Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a heating and cooling device for a battery, which comprises a liquid inlet pipe, a heating and cooling water path, a refrigerating component, a heating component and a liquid outlet pipe, wherein the liquid inlet pipe is connected with the heating and cooling water path; one end of a liquid inlet pipe is connected with a liquid output pipeline of the battery, the other end of the liquid inlet pipe is connected with a water inlet end of a heating and cooling waterway, a water outlet end of the heating and cooling waterway is connected with one end of a liquid outlet pipe, and the other end of the liquid outlet pipe is connected with a liquid input pipeline of the battery; the utility model discloses a battery cooling device, which comprises a battery, a heating cooling water path, a refrigerating component, a plate heat exchange device, a heating component and a battery, wherein the heating cooling water path is provided with a plate heat exchange device, the refrigerating component can input refrigerant to the plate heat exchange device so as to cool liquid in the heating cooling water path through the refrigerant in the plate heat exchange device, and the heating component can input heating agent to the plate heat exchange device so as to heat the liquid in the heating cooling water path through the heating agent in the plate heat exchange device.
Description
Technical Field
The application relates to the technical field of heating and cooling of vehicle batteries, in particular to a heating and cooling device for a battery.
Background
The new energy battery is an indispensable energy supply device of the new energy electric car, and in order to prolong the service life and the use safety of the new energy battery, when the temperature of the new energy battery is too low, the battery needs to be heated, and when the temperature of the new energy battery is too high, the battery needs to be cooled so that the battery is in an optimal state.
At present, the battery cell is mostly cooled or heated through the liquid cooling plate, but the mode has the condition of uneven cooling or heating, and then the working efficiency of the new energy battery is influenced.
Disclosure of utility model
In order to solve the technical problems in the prior art, the application provides a heating and cooling device for a battery, namely, the plate type heat exchange device is arranged on a heating and cooling water path, so that the plate type heat exchange device is used for cooling or heating liquid flowing out of the battery, the service life of the battery can be prolonged, and the safety of the battery is improved.
The application provides a heating and cooling device for a battery, which comprises a liquid inlet pipe, a heating and cooling waterway, a refrigerating component, a heating component and a liquid outlet pipe, wherein the liquid inlet pipe is connected with the heating and cooling waterway;
One end of the liquid inlet pipe is connected with a liquid output pipeline of the battery, the other end of the liquid inlet pipe is connected with a water inlet end of the heating and cooling water channel, a water outlet end of the heating and cooling water channel is connected with one end of the liquid outlet pipe, and the other end of the liquid outlet pipe is connected with a liquid input pipeline of the battery;
The heating and cooling waterway is provided with a plate heat exchange device, the output end of the refrigerating assembly is connected with the plate heat exchange device, the refrigerating assembly can input refrigerant to the plate heat exchange device so as to cool down liquid in the heating and cooling waterway through the refrigerant in the plate heat exchange device, the output end of the heating assembly is connected with the plate heat exchange device, and the heating assembly can input heating agent to the plate heat exchange device so as to heat the liquid in the heating and cooling waterway through the heating agent in the plate heat exchange device.
Further, the refrigeration assembly comprises a refrigerant conveying device, a high-pressure gas pipe and a condensing device;
The output end of the refrigerant conveying device is connected with one end of the high-pressure gas conveying pipe, the other end of the high-pressure gas conveying pipe is connected with the input end of the condensing device, and the output end of the condensing device is connected with the plate heat exchange device.
Further, the heating assembly comprises a heating agent conveying device and a conveying pipeline;
the output end of the heating agent conveying device is connected with one end of the conveying pipeline, and the other end of the conveying pipeline is connected with the plate heat exchange device.
Further, the heating and cooling device further comprises a refrigerating waterway, a water inlet end of the refrigerating waterway is connected with one end of the liquid inlet pipe, a water outlet end of the refrigerating waterway is connected with one end of the liquid outlet pipe, and the refrigerating waterway can cool liquid flowing out of the liquid output pipeline.
Further, a water-cooling heat exchange device is arranged on the refrigerating waterway, and the water-cooling heat exchange device can cool liquid in the refrigerating waterway.
Further, the heating and cooling device further comprises a liquid driving device, one end of the liquid driving device is connected with the output end of the liquid inlet pipe, and the water inlet end of the refrigerating waterway and the water inlet end of the heating and cooling waterway are connected with the other end of the liquid driving device.
Further, the heating and cooling device further comprises a switching valve, a first end of the switching valve is connected with the other end of the liquid driving device, a second end of the switching valve is connected with a water inlet end of the refrigerating waterway, a third end of the switching valve is connected with a water inlet end of the heating and cooling waterway, and the switching valve can be switched between a first state in which the first end is communicated with the second end and a second state in which the first end is communicated with the third end.
Further, the heating and cooling device further comprises a fan, the fan is arranged on one side close to the condensing device, and the fan can cool and dehumidify the condensing device.
Further, the plate heat exchange device comprises a first plate heat exchange device and a second plate heat exchange device, and the first plate heat exchange device and the second plate heat exchange device are arranged in parallel.
Further, the heating and cooling device further comprises an ambient temperature detection device, and the ambient temperature detection device can detect the temperature of the environment where the heating and cooling device is located.
The implementation of the application has the following beneficial effects:
According to the application, the plate type heat exchange device is arranged on the heating and cooling water path, so that the plate type heat exchange device is used for cooling or heating the liquid flowing out of the battery, the service life of the battery can be prolonged, and the safety of the battery is improved.
Drawings
In order to more clearly illustrate the technical solution of the present application, the following description will make a brief introduction to the drawings used in the description of the embodiments or the prior art. It should be apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained from these drawings without inventive effort to those of ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a heating and cooling device for a battery according to an embodiment of the present application;
Fig. 2 is a schematic structural diagram of a heating and cooling device for a battery according to an embodiment of the present application;
fig. 3 is a schematic structural diagram III of a heating and cooling device for a battery according to an embodiment of the present application;
Wherein, the reference numerals in the figures correspond to: 1-a liquid inlet pipe; 2-heating and cooling waterways; 21-a first plate heat exchange device; 22-a second plate heat exchange device; 3-a refrigeration assembly; 31-refrigerant conveying means; 32-high pressure gas pipe; 33-condensing means; 34-a low pressure gas line; 4-heating assembly; 41-a heating agent delivery device; 5-a liquid outlet pipe; 6-refrigerating waterway; 61-a water-cooling heat exchange device; 7-a liquid driving device; 8-a switching valve; 9-a fan.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that, in the present application, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "fixed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiments are described below with reference to the accompanying drawings, which do not limit the disclosure recited in the claims.
Referring to fig. 1-3, a heating and cooling device for a battery according to an embodiment of the present application will be described in detail with reference to fig. 1-3.
The embodiment of the application provides a heating and cooling device for a battery, which specifically comprises a liquid inlet pipe 1, a heating and cooling water channel 2, a refrigerating component 3, a heating component 4 and a liquid outlet pipe 5 as shown in fig. 1-3, wherein one end of the liquid inlet pipe 1 is connected with a liquid output pipeline of the battery, the other end of the liquid inlet pipe 1 is connected with a water inlet end of the heating and cooling water channel 2, a water outlet end of the heating and cooling water channel 2 is connected with one end of the liquid outlet pipe 5, and the other end of the liquid outlet pipe 5 is connected with a liquid input pipeline of the battery; be equipped with plate heat transfer device on the heating cooling water route 2, the output and the plate heat transfer device of refrigeration subassembly 3 are connected, and refrigeration subassembly 3 can be to plate heat transfer device input refrigerant to cool down to the liquid in the heating cooling water route 2 through the refrigerant in the plate heat transfer device, the output and the plate heat transfer device of heating subassembly 4 are connected, and heating subassembly 4 can be to plate heat transfer device input heating agent, in order to heat the liquid in the heating cooling water route 2 through the heating agent in the plate heat transfer device.
In the embodiment of the application, the heating and cooling water channel 2 is used for cooling or heating the liquid flowing out of the liquid output pipeline, specifically, the plate heat exchange device on the heating and cooling water channel 2 is used for cooling or heating the liquid flowing out of the liquid output pipeline, in one embodiment, the plate heat exchange device can be a plate heat exchanger, and then the liquid flowing into the heating and cooling water channel 2 can be used for cooling or heating the liquid flowing out of the plate heat exchanger, and the liquid cooled or heated by the plate heat exchanger flows back to the battery through the liquid outlet pipe 5, so that the cooling or heating of the battery is realized, and the battery is in a stable working state, thereby prolonging the service life of the battery and improving the safety of the battery.
In a specific embodiment, the refrigeration component 3 can output gas refrigerant outwards, when the plate heat exchange device receives the gas refrigerant transmitted by the refrigeration component 3, the plate heat exchange device can utilize the gas refrigerant to cool the liquid in the heating and cooling waterway 2, and the liquid after being cooled by the plate heat exchange device flows back to the battery through the liquid outlet pipe 5, so that the battery is cooled, and the situation that the battery is spontaneously ignited due to overhigh heat generated in the battery after a period of operation or in the battery charging process can be avoided.
In practical application, if the temperature of the liquid flowing back to the battery from the liquid outlet pipe 5 is greater than the first preset temperature, the cooling treatment is continuously performed on the liquid through the plate heat exchange device until the temperature of the liquid flowing out of the battery is reduced to the first preset temperature, wherein the first preset temperature is the temperature to which the battery needs to be cooled, and the first preset temperature can be set according to practical situations, and is not particularly limited herein.
In another specific embodiment, the heating component 4 can output the gas heating agent outwards, when the plate heat exchange device receives the gas heating agent transmitted by the heating component 4, the plate heat exchange device can utilize the gas heating agent to heat the liquid in the heating and cooling waterway 2, the liquid heated by the plate heat exchange device flows back to the battery through the liquid outlet pipe 5 so as to realize the heating treatment of the battery, and further, the stable output of the battery can be ensured, and the working efficiency of the battery is improved.
In practical application, if the temperature of the liquid flowing back to the battery from the liquid outlet pipe 5 is smaller than the second preset temperature, the temperature of the liquid is continuously raised by the plate heat exchange device until the temperature of the liquid flowing out of the battery is raised to the second preset temperature, wherein the second preset temperature is the temperature to which the battery needs to be raised, and the second preset temperature can be set according to practical situations, and is not particularly limited herein.
It should be noted that, the liquid that the battery flows out is the coolant, and then the cooling device can be utilized to cool or heat the coolant that the battery flows out, and the coolant after cooling or heating is transmitted to the battery, so as to achieve the purpose of cooling or heating the battery.
In a specific embodiment, the plate heat exchange means comprises a first plate heat exchange means 21 and a second plate heat exchange means 22, the first plate heat exchange means 21 being arranged in parallel with the second plate heat exchange means 22.
In a specific embodiment, the heating and cooling device further includes a liquid temperature detecting device for detecting a temperature of the cooling liquid in the battery, so that when the temperature of the cooling liquid in the battery is higher than a first target temperature, the cooling liquid in the battery is controlled to flow into the heating and cooling device from the liquid output pipe, so that the cooling liquid flowing out of the liquid output pipe is cooled by the heating and cooling device, or when the temperature of the cooling liquid in the battery is lower than a second target temperature, the cooling liquid in the battery is controlled to flow into the heating and cooling device from the liquid output pipe, so that the temperature of the cooling liquid flowing out of the liquid output pipe is raised by the heating and cooling device, and it is required to cool down the cooling liquid in the battery when the temperature of the cooling liquid in the battery is lower than a second target temperature, wherein the value for the first target temperature and the value for the second target temperature can be set according to the actual situation, and it is not particularly limited.
In an alternative embodiment, refrigeration assembly 3 includes a refrigerant delivery device 31, a high pressure gas line 32, and a condensing device 33; the output end of the refrigerant conveying device 31 is connected with one end of a high-pressure gas pipe 32, the other end of the high-pressure gas pipe 32 is connected with the input end of a condensing device 33, and the output end of the condensing device 33 is connected with a plate heat exchange device.
In the embodiment of the present application, the refrigerant conveying device 31 may be a compressor, which is used for compressing a refrigerant to form a high-temperature and high-pressure refrigerant, and conveying the high-temperature and high-pressure refrigerant to the condensing device 33 through the high-pressure gas pipe 32, after the high-pressure and high-temperature refrigerant is processed by the condensing device 33, forming a medium-temperature and high-pressure refrigerant, the medium-temperature and high-pressure refrigerant is conveyed to the plate heat exchange device, and then the medium-temperature and high-pressure refrigerant conveyed to the plate heat exchange device is used for exchanging heat to the liquid flowing through the plate heat exchange device, so as to realize cooling treatment of the liquid in the heating and cooling waterway 2, however, the refrigerant after heat exchange flows into the refrigerant conveying device 31 through the low-pressure gas pipe 34 in the refrigerating component 3, so as to realize the effect of circulating refrigeration, wherein one end of the low-pressure gas pipe 34 is connected with the plate heat exchange device, and the other end of the low-pressure gas pipe 34 is connected with the refrigerant conveying device 31.
In a specific embodiment, the compressor is connected to the controller, so that when the temperature of the cooling liquid is detected to be greater than the first target temperature, and the ambient temperature detecting device in the heating and cooling device detects that the temperature of the environment where the heating and cooling device is located meets the first temperature condition, the controller can be used for starting the compressor to compress the refrigerant, and the compressed refrigerant flows into the plate heat exchange device after being processed by the condensing device 33, so that the liquid in the heating and cooling waterway 2 is cooled by the plate heat exchange device.
In practical applications, the condensing device 33 may be a condenser, and it should be noted that the condensing device 33 may also be other condensing elements, which are not limited herein.
In an alternative embodiment, heating assembly 4 comprises a heating agent delivery device 41 and a delivery conduit; wherein, the output end of the heating agent conveying device 41 is connected with one end of a conveying pipeline, and the other end of the conveying pipeline is connected with a plate heat exchange device.
In the embodiment of the present application, the heating agent conveying device 41 may be a PTC heater, and hot air with a certain temperature generated by the PTC heater may be conveyed to the plate heat exchange device through a conveying pipeline, so that the hot air conveyed to the plate heat exchange device may be used to exchange heat of the liquid flowing through the plate heat exchange device, so as to implement heating treatment on the liquid in the heating and cooling waterway 2.
In a specific embodiment, the PTC heater is connected to the controller, so that when the temperature of the cooling liquid is detected to be less than the second target temperature, the PTC heater can be turned on by the controller, so that the hot air generated by the PTC heater flows into the plate heat exchanger, and the plate heat exchanger is used to heat the liquid in the heating and cooling waterway 2.
In an alternative embodiment, the heating and cooling device further includes a refrigeration waterway 6, the water inlet end of the refrigeration waterway 6 is connected with one end of the liquid inlet pipe 1, the water outlet end of the refrigeration waterway 6 is connected with one end of the liquid outlet pipe 5, and the refrigeration waterway 6 can cool the liquid flowing out of the liquid output pipe.
In an alternative embodiment, the refrigeration waterway 6 is provided with a water-cooling heat exchange device 61, and the water-cooling heat exchange device 61 can cool the liquid in the refrigeration waterway 6.
In the embodiment of the present application, the water-cooling heat exchange device 61 may be a water-cooling heat exchanger, so that the liquid flowing into the refrigerating waterway 6 can be cooled by the water-cooling heat exchanger, and the liquid cooled by the water-cooling heat exchanger flows back to the battery through the liquid outlet pipe 5 to cool the battery, and it should be noted that if the temperature of the liquid flowing into the battery is greater than the first preset temperature, the liquid is continuously cooled by the water-cooling heat exchange device 61 until the temperature of the liquid flowing out of the battery is reduced to the first preset temperature.
In an alternative embodiment, the heating and cooling device further comprises a liquid driving device 7, one end of the liquid driving device 7 is connected with the output end of the liquid inlet pipe 1, and the water inlet end of the refrigeration waterway 6 and the water inlet end of the heating and cooling waterway 2 are connected with the other end of the liquid driving device 7.
In the embodiment of the present application, the liquid driving device 7 is configured to apply pressure to the cooling liquid flowing into the liquid inlet pipe 1, so that the cooling liquid flows in the heating and cooling device, where the liquid driving device 7 is connected to the controller, so that the controller is used to control the stopping of the liquid driving device 7, and when the liquid driving device 7 is in a starting state, the cooling liquid in the liquid inlet pipe 1 can be driven to flow to the cooling water channel 6 or the heating and cooling water channel 2, so as to implement a cooling process or a heating process on the cooling liquid transmitted by the battery.
In practical applications, the liquid driving device 7 may be a water pump, and when the liquid temperature detecting device detects that the temperature of the cooling liquid is greater than the first target temperature, the water pump may be turned on, so that the cooling liquid is driven by the water pump to circulate in the heating and cooling device, and then the cooling water channel 6 or the heating and cooling water channel 2 may be utilized to cool or heat the liquid flowing out of the liquid output pipeline.
In an alternative embodiment, the heating and cooling device further comprises a switching valve 8, a first end of the switching valve 8 is connected to the other end of the liquid driving device 7, a second end of the switching valve 8 is connected to the water inlet end of the refrigerating waterway 6, a third end of the switching valve 8 is connected to the water inlet end of the heating and cooling waterway 2, and the switching valve 8 is capable of switching between a first state in which the first end is communicated with the second end and a second state in which the first end is communicated with the third end.
In the embodiment of the application, the switching valve 8 may be a three-way electromagnetic valve, the first end of the switching valve 8 may be an input end of the three-way electromagnetic valve, the second end of the switching valve 8 may be a first output end of the three-way electromagnetic valve, and the third end of the switching valve 8 may be a second output end of the three-way electromagnetic valve, wherein the first output end is connected with the water inlet end of the refrigeration waterway 6, and the second output end is connected with the water inlet end of the heating and cooling waterway 2, and further, when the first end and the second end of the switching valve 8 are in a communication state, the liquid flowing out of the liquid output pipeline can flow into the refrigeration waterway 6 through the switching valve 8, so that the liquid flowing out of the liquid output pipeline can flow into the heating and cooling waterway 2 through the switching valve 8, so that the liquid flowing out of the liquid output pipeline can be cooled or warmed up through the refrigeration waterway 6 and the heating and cooling waterway 2, so that the liquid flowing out of the battery can be cooled down or warmed up through the refrigeration waterway 6 and the heating and cooling waterway 2, so that the service life of the battery can be prolonged, and the service life of the battery can be further prolonged.
In practical application, the switching valve 8 is connected with the controller, so that the controller is used for controlling the on-off of the switching valve 8, and then the switching valve 8 can be used for controlling the liquid flowing out of the liquid output pipeline to cool down through the refrigerating waterway 6 or to cool down or heat up through the heating and cooling waterway 2, so that the energy loss is reduced when the battery is cooled down or heat up.
In an alternative embodiment, the heating and cooling device further comprises an ambient temperature detection device, which is capable of detecting the temperature of the environment in which the heating and cooling device is located.
In the embodiment of the present application, the environmental temperature detection device may be an environmental temperature detector, and by setting the environmental temperature detection device, when the environmental temperature detection device detects that the temperature of the environment where the heating and cooling device is located meets the second temperature condition, the switching valve 3 is controlled to be in a first state, so as to cool the liquid flowing out of the liquid output pipeline through the refrigeration waterway 6, and when the environmental temperature detection device detects that the temperature of the environment where the heating and cooling device is located meets the first temperature condition, the switching valve 3 is controlled to be in a second state, so as to cool the liquid flowing out of the liquid output pipeline through the heating and cooling waterway 2, and it is required to be explained that, when the liquid flowing out of the liquid output pipeline is at the same temperature, the energy consumed when the liquid flowing out of the liquid output pipeline is cooled to the first preset temperature through the refrigeration waterway 6 is smaller than the energy consumed when the liquid flowing out of the liquid output pipeline is cooled to the first preset temperature through the heating and cooling waterway 2, and then the on/off of the refrigeration waterway 6 and the heating and cooling waterway 2 can be controlled, so as to cool the battery.
In practical application, the first temperature condition may be greater than or equal to the first preset temperature, and the second temperature condition may be less than the first preset temperature, so that when the temperature of the environment where the heating and cooling device is located is in different temperature conditions, the cooling water channel 6 or the heating and cooling water channel 2 can be used for cooling the liquid flowing out of the liquid output pipeline.
When the temperature of the liquid flowing out of the battery needs to be raised, the controller may control the switching valve 3 to be in the second state so as to raise the temperature of the liquid flowing out of the liquid output pipe through the heating/cooling water path 2.
In an alternative embodiment, the heating and cooling device further comprises a fan 9, the fan 9 is disposed on a side close to the condensing device 33, and the fan 9 is capable of cooling and dehumidifying the condensing device 33.
In the embodiment of the present application, the number of fans 9 is two, and both fans 9 are disposed on the condensing device 33, so that the condensing device 33 is cooled and dehumidified by the fans 9 to enhance the condensing effect of the condensing device 33, in an embodiment, the fans 9 may be fans, and then the cooling and dehumidifying of the condensing device 33 may be performed by the fans.
The number of fans 9 may be 3, 4, 5, or the like, and the number of fans 9 is not particularly limited.
The embodiment of the application has the following beneficial effects:
According to the application, the plate type heat exchange device is arranged on the heating and cooling water path, so that the plate type heat exchange device is used for cooling or heating the liquid flowing out of the battery, the service life of the battery can be prolonged, and the safety of the battery is improved.
The structures shown in this embodiment are only partial structures related to the present application and do not constitute limitations of the apparatus to which the present application is applied, and a specific apparatus may include more or less components than those shown, or may combine some components, or may have different arrangements of components. It should be understood that the methods, apparatuses, etc. disclosed in the embodiments may be implemented in other manners.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The heating and cooling device for the battery is characterized by comprising a liquid inlet pipe (1), a heating and cooling water channel (2), a refrigerating component (3), a heating component (4) and a liquid outlet pipe (5);
One end of the liquid inlet pipe (1) is connected with a liquid output pipeline of the battery, the other end of the liquid inlet pipe (1) is connected with a water inlet end of the heating and cooling water channel (2), a water outlet end of the heating and cooling water channel (2) is connected with one end of the liquid outlet pipe (5), and the other end of the liquid outlet pipe (5) is connected with a liquid input pipeline of the battery;
Be equipped with plate heat transfer device on heating cooling water route (2), the output of refrigeration subassembly (3) with plate heat transfer device connects, refrigeration subassembly (3) can be to plate heat transfer device input refrigerant, so as to pass through refrigerant in the plate heat transfer device is right liquid in the heating cooling water route (2) carries out cooling, the output of heating subassembly (4) with plate heat transfer device connects, heating subassembly (4) can to plate heat transfer device input heating agent, so as to pass through heating agent in the plate heat transfer device is right liquid in the heating cooling water route (2) heats.
2. The heating and cooling device according to claim 1, characterized in that the refrigeration assembly (3) comprises a refrigerant conveying device (31), a high-pressure gas pipe (32) and a condensing device (33);
The output end of the refrigerant conveying device (31) is connected with one end of the high-pressure gas conveying pipe (32), the other end of the high-pressure gas conveying pipe (32) is connected with the input end of the condensing device (33), and the output end of the condensing device (33) is connected with the plate heat exchange device.
3. A heating and cooling device according to claim 1, characterized in that the heating assembly (4) comprises a heating agent delivery device (41) and a delivery conduit;
the output end of the heating agent conveying device (41) is connected with one end of the conveying pipeline, and the other end of the conveying pipeline is connected with the plate heat exchange device.
4. The heating and cooling device according to claim 1, further comprising a refrigerating waterway (6), wherein a water inlet end of the refrigerating waterway (6) is connected with one end of the liquid inlet pipe (1), a water outlet end of the refrigerating waterway (6) is connected with one end of the liquid outlet pipe (5), and the refrigerating waterway (6) can cool the liquid flowing out of the liquid output pipe.
5. The heating and cooling device according to claim 4, characterized in that a water-cooling heat exchange device (61) is arranged on the refrigerating waterway (6), and the water-cooling heat exchange device (61) can cool the liquid in the refrigerating waterway (6).
6. The heating and cooling device according to claim 4, further comprising a liquid driving device (7), wherein one end of the liquid driving device (7) is connected to the output end of the liquid inlet pipe (1), and the water inlet end of the refrigerating waterway (6) and the water inlet end of the heating and cooling waterway (2) are connected to the other end of the liquid driving device (7).
7. The heating and cooling device according to claim 6, further comprising a switching valve (8), wherein a first end of the switching valve (8) is connected to the other end of the liquid driving device (7), a second end of the switching valve (8) is connected to the water inlet end of the refrigerating waterway (6), a third end of the switching valve (8) is connected to the water inlet end of the heating and cooling waterway (2), and the switching valve (8) is switchable between a first state in which the first end is in communication with the second end and a second state in which the first end is in communication with the third end.
8. The heating and cooling device according to claim 2, further comprising a fan (9), said fan (9) being arranged on a side close to said condensing means (33), said fan (9) being capable of cooling and dehumidifying said condensing means (33).
9. A heating and cooling device according to claim 1, characterized in that the plate heat exchanger device comprises a first plate heat exchanger device (21) and a second plate heat exchanger device (22), the first plate heat exchanger device (21) being arranged in parallel with the second plate heat exchanger device (22).
10. The heating and cooling device of claim 7, further comprising an ambient temperature detection device capable of detecting a temperature of an environment in which the heating and cooling device is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322507686.0U CN220821708U (en) | 2023-09-14 | 2023-09-14 | Heating and cooling device for battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322507686.0U CN220821708U (en) | 2023-09-14 | 2023-09-14 | Heating and cooling device for battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220821708U true CN220821708U (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322507686.0U Active CN220821708U (en) | 2023-09-14 | 2023-09-14 | Heating and cooling device for battery |
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