CN217455587U - Thermal management system and vehicle - Google Patents
Thermal management system and vehicle Download PDFInfo
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- CN217455587U CN217455587U CN202221456511.0U CN202221456511U CN217455587U CN 217455587 U CN217455587 U CN 217455587U CN 202221456511 U CN202221456511 U CN 202221456511U CN 217455587 U CN217455587 U CN 217455587U
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Abstract
The embodiment of the utility model provides a heat management system and vehicle belongs to car technical field. The thermal management system comprises an electric drive thermal management system and a battery thermal management system; the electric drive heat management system and the battery heat management system are integrated into a whole, and share a radiator; the electric drive heat management system and the battery heat management system are integrated into a whole, certain space and cost are saved, and the electric drive heat management system and the battery heat management system share the radiator, so that certain energy consumption is reduced.
Description
Technical Field
The utility model relates to the field of automotive technology, specifically relate to a thermal management system and vehicle.
Background
Along with the increase of automobile electrical equipment, liquid heat management systems are used for different electrical components, and the existing technical scheme is that each electrical equipment needing heat management is independently provided with a liquid heat management system, so that the whole automobile needs to be provided with a plurality of liquid heat management devices, the occupied space is large, and meanwhile, the waste of cost and energy consumption is caused.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a thermal management system and vehicle has saved certain space, has reduced the waste of cost and energy consumption simultaneously.
To achieve the above objects, embodiments of the present invention provide a thermal management system, which includes an electrically driven thermal management system and a battery thermal management system;
the electric drive heat management system and the battery heat management system are integrated into a whole and share a radiator.
Optionally, the thermal management system further includes a water cooling system and/or an air conditioning system, and if the battery thermal management system includes the first water cooling system and the air conditioning system, the first water cooling system and the air conditioning system are integrated into a whole and share a pipeline.
Optionally, the first water cooling system and/or the air conditioning system comprise a first refrigeration circuit and a second refrigeration circuit which are connected in parallel.
Optionally, the first water cooling system includes a first refrigeration circuit and a second refrigeration circuit connected in parallel with each other.
Optionally, the first refrigeration circuit includes a condenser, an evaporator, and a compressor connected in series, where the condenser is a layered condenser.
Optionally, the first refrigeration circuit further includes a first flow valve, where the first flow valve is controlled by the vehicle VCU.
Optionally, the second refrigeration circuit includes a condenser, an evaporator, a first heat exchanger, a second flow valve, and a compressor connected in series, where the first heat exchanger and the first water pump form a first circulation water path, and the first water pump and the second flow valve are controlled by the VCU of the entire vehicle.
Optionally, a dryer and an expansion valve are disposed between the condenser and the evaporator.
Optionally, the electrically-driven thermal management system includes a second water cooling system, and the second water cooling system includes a second circulation water path formed by a second heat exchanger and a second water pump, where the second heat exchanger is arranged in layers and is vector-controlled with the condenser, and the second water pump is controlled by the VCU of the entire vehicle.
Optionally, a third flow valve is disposed in the second water circulation loop, wherein the third flow valve is controlled by the vehicle VCU.
Correspondingly, the embodiment of the utility model provides a vehicle is still provided, contain foretell thermal management system.
Through the technical scheme, the electric drive heat management system and the battery heat management system are integrated into a whole, certain space and cost are saved, and the electric drive heat management system and the battery heat management system share the radiator, so that certain energy consumption is reduced.
Other features and advantages of embodiments of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention, but do not constitute a limitation of the embodiments of the invention. In the drawings:
fig. 1 is a schematic diagram of a thermal management system according to an embodiment of the present invention;
fig. 2 is a schematic connection diagram of a thermal management system according to an embodiment of the present invention.
Description of the reference numerals
10 electrically driven thermal management system 101 auxiliary system
102 other System 11 Battery thermal management System
120 first water cooling system and/or air conditioning system
121 second water cooling system 122 cooling fan
200 condenser 201 evaporator
202 compressor 203 first flow valve
204 first heat exchanger 205 second flow valve
206 first water pump 207 dryer
208 expansion valve 209 second heat exchanger
210 second water pump 211 third flow valve
212 fourth flow valve 213 fifth flow valve
214 loop valve
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description herein is only intended to illustrate and explain embodiments of the present invention, and is not intended to limit embodiments of the present invention.
Referring to fig. 1, a schematic diagram of a thermal management system according to an embodiment of the present invention is shown, the system includes an electrically driven thermal management system 10 and a battery thermal management system 11;
the electrically driven thermal management system 10 is integrated with the battery thermal management system 11, sharing a heat sink.
In some embodiments, the heat exchanger in the electrically driven thermal management system 10 is layered with the condenser in the battery thermal management system 11 and mounted on a single fixture, with the condenser mounted at the front end of the fixture and the heat exchanger mounted at the rear end of the fixture, sharing a single heat sink.
Alternatively, the heat sink may be a cooling fan or a heat sink, which is not limited herein.
Referring to fig. 2, for the connection schematic diagram of the thermal management system provided by the embodiment of the present invention, the battery thermal management system 11 includes the first water cooling system and/or the air conditioning system 120, and if the battery thermal management system 11 includes the first water cooling system and the air conditioning system 120, the water cooling system and the air conditioning system are integrated into a whole and share a pipeline.
The first water cooling and/or air conditioning system 120 includes a first refrigeration circuit and a second refrigeration circuit in parallel with each other.
In some embodiments, the first refrigeration circuit comprises a condenser 200, an evaporator 201 and a compressor 202 connected in series, wherein the condenser 200 is a batch condenser.
It is to be understood that the devices included in the first refrigeration circuit and the connection relationship between the devices in the present embodiment are not limited thereto.
In some embodiments, the first refrigeration circuit further comprises a first flow valve 203, wherein the first flow valve 203 is controlled by the vehicle VCU.
In some embodiments, the second refrigeration circuit includes a condenser 200, an evaporator 201, a first heat exchanger 204, a second flow valve 205, and a compressor 202 connected in series, wherein the first heat exchanger 204 and a first water pump 206 form a first water circulation path, and the first water pump 206 and the second flow valve 205 are controlled by a vehicle VCU.
In order to avoid that when any one circuit fails, the normal operation of other circuits is not affected, a circuit valve 214 is also arranged in the second refrigeration circuit.
Optionally, the loop valve may be a four-loop valve, or may be another loop valve, which is not limited herein.
It is to be understood that the devices included in the second refrigeration circuit and the connection relationship between the devices in the present embodiment are not limited thereto.
In some embodiments, when the power battery of the vehicle is in operation, the first water cooling system is activated to perform cooling operation, the evaporator 201 is activated to perform cooling operation or the evaporator 201 and the cooling fan 122 are simultaneously activated to perform cooling operation, cooling water is injected into the first heat exchanger 204, and cooling circulation is performed through the first circulation water path formed by the first water pump 206, during which the opening degree of the second flow valve 205 in the second refrigeration loop may be controlled by the VCU of the entire vehicle.
In some embodiments, when the vehicle power battery works, the air conditioning system is started to perform cooling work, the whole vehicle VCU controls the air conditioning system, adjusts the air speed of the air conditioner, and blows cold air of the air conditioner into the air duct of the vehicle by using the air blower through the evaporator 201 to realize air conditioning refrigeration.
In some embodiments, when the vehicle power battery works, the first water cooling system and the air conditioning system 120 are started to perform cooling work at the same time, and the complete vehicle VCU controls the opening of the flow valve in the first water cooling system and the air conditioning speed to realize cooling.
To reduce energy consumption, the VCU may control the opening of the second flow valve 205 by obtaining actual temperatures of various electrical devices of the vehicle.
In order to convert the medium-temperature high-pressure liquid refrigerant into low-temperature low-pressure wet vapor and control the valve flow rate, a dryer 207 and an expansion valve 208 are provided between the condenser 200 and the evaporator 201.
In some embodiments, the electrically-driven thermal management system 10 includes a second water cooling system 121, the second water cooling system 121 includes a second circulation water path formed by a second heat exchanger 209 and a second water pump 210, wherein the second heat exchanger 209 is layered and is vector-controlled with the condenser 200, the second heat exchanger 209 and the condenser 200 are assembled on a fixed frame, the condenser is installed at the front end of the fixed frame, the heat exchanger is installed at the rear end of the fixed frame, and share a radiator, and the second water pump 210 is controlled by the VCU of the whole vehicle.
In the above implementation process, the temperature of the second heat exchanger is higher than that of the condenser, and cold air is blown from a low temperature to a high temperature, so that the optimal heat dissipation effect can be achieved.
In some embodiments, the second heat exchanger 209 and the condenser 200 are cooled by the cooling fan 122, and the second water circulation path formed by the second water pump 210 cools the electrically-driven thermal management system 10, the auxiliary system 101, and the other systems 102.
In some embodiments, the first water cooling system and/or air conditioning system 120 shares a cooling fan 122 with the second water cooling system.
In some embodiments, the entire vehicle VCU may control the speed of the cooling fan 122 based on the cooling demand.
In order to ensure better air flow, the heat radiation of the first heat exchanger and the second heat exchanger may be shifted.
In some embodiments, a third flow valve 211 is provided in the second water circuit, wherein the third flow valve 211 is controlled by the vehicle VCU.
In some embodiments, a fourth flow valve 212 and a fifth flow valve 213 are provided in the second water circulation loop, both controlled by the vehicle VCU.
It should be noted that the number of the flow valves may be set according to the actual application scenario, and is not limited herein.
Correspondingly, the embodiment of the application also provides a vehicle, and the vehicle comprises the thermal management system.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. A thermal management system comprising an electrically driven thermal management system and a battery thermal management system;
the electrically-driven thermal management system and the battery thermal management system are integrated into a whole and share a radiator.
2. The thermal management system of claim 1, wherein the battery thermal management system comprises a first water cooling system and/or an air conditioning system;
if the battery thermal management system comprises the first water cooling system and the air conditioning system, the first water cooling system and the air conditioning system are integrated into a whole and share a pipeline.
3. The thermal management system of claim 2, wherein the first water cooling system and/or air conditioning system comprises a first refrigeration circuit and a second refrigeration circuit in parallel with each other.
4. The thermal management system of claim 3, wherein the first refrigeration circuit comprises a condenser, an evaporator, and a compressor in series with one another, wherein the condenser is a batch condenser.
5. The thermal management system of claim 4, further comprising a first flow valve in the first refrigeration circuit, wherein the first flow valve is controlled by the vehicle VCU.
6. The thermal management system of claim 5, wherein the second refrigeration circuit comprises the condenser, the evaporator, a first heat exchanger, a second flow valve, and the compressor in series with one another, wherein the first heat exchanger and a first water pump form a first circulating water circuit, and wherein the first water pump and the second flow valve are both controlled by the vehicle VCU.
7. The thermal management system of any of claims 4-6, wherein a dryer and an expansion valve are disposed between the condenser and the evaporator.
8. The thermal management system of claim 5, wherein the electrically driven thermal management system comprises a second water cooling system comprising a second water circulation path formed by a second heat exchanger and a second water pump, wherein the second heat exchanger is layered and vector controlled with the condenser, and the second water pump is controlled by the vehicle VCU.
9. The thermal management system of claim 8, wherein a third flow valve is disposed in the second water circulation loop, wherein the third flow valve is controlled by the vehicle VCU.
10. A vehicle comprising a thermal management system according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221456511.0U CN217455587U (en) | 2022-06-10 | 2022-06-10 | Thermal management system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221456511.0U CN217455587U (en) | 2022-06-10 | 2022-06-10 | Thermal management system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217455587U true CN217455587U (en) | 2022-09-20 |
Family
ID=83235870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221456511.0U Active CN217455587U (en) | 2022-06-10 | 2022-06-10 | Thermal management system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217455587U (en) |
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2022
- 2022-06-10 CN CN202221456511.0U patent/CN217455587U/en active Active
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