CN219583902U - Thermal management system special for hybrid vehicle type - Google Patents
Thermal management system special for hybrid vehicle type Download PDFInfo
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- CN219583902U CN219583902U CN202320471934.8U CN202320471934U CN219583902U CN 219583902 U CN219583902 U CN 219583902U CN 202320471934 U CN202320471934 U CN 202320471934U CN 219583902 U CN219583902 U CN 219583902U
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Abstract
The utility model relates to the field of automobile air conditioners, in particular to a heat management system special for a hybrid vehicle type, which comprises an air conditioning box module, a heat pump core, a warm air core, an evaporator, an electronic expansion valve, an outdoor heat exchanger, a thermal expansion valve, a battery module, a liquid storage tank, a compressor, a stop valve, a temperature sensor, a temperature and pressure sensor, a one-way valve and a circulating pipeline. The battery cooling function is combined with the thermal management system of the hybrid vehicle type, compared with a traditional battery cooling function loop, the battery cooling device can be omitted, the battery cooling device and the battery cooling loop can be independently arranged, the outdoor heat exchanger is used for directly cooling the battery in a battery cooling mode, the battery cooling function is simultaneously met, the occupied space of the thermal management system is reduced, and the battery cooling device is suitable for the hybrid vehicle type. Through the optimal design of the utility model, a new idea is provided for the optimization of the automobile air conditioner.
Description
Technical Field
The utility model relates to the field of automobile air conditioners, in particular to a thermal management system special for a hybrid vehicle type.
Background
The automobile air conditioner is a device which is applied to automobiles at present, and can change the environment in the cabin of the automobile into a comfortable environment for people. In a traditional automobile air conditioner, a loop of a thermal management system and a loop of battery cooling are often operated in parallel, and a battery cooler is additionally arranged for battery cooling, so that the complexity of the automobile air conditioner is greatly increased, and the space in an automobile is occupied. Particularly for hybrid motor vehicles, a gasoline power system and a battery power system are installed in the vehicle, and if the space required by the equipped automobile air conditioner is still large, the difficulty in equipment setting and installation is increased. If a thermal management system can be designed, the refrigeration work of the hybrid vehicle type can be realized on the premise of meeting the battery cooling function, and the optimization of the vehicle air conditioner of the hybrid vehicle type can be positively realized.
Disclosure of Invention
The utility model aims to provide a thermal management system special for a hybrid vehicle type, which combines a battery cooling function with the thermal management system of the hybrid vehicle type, does not need to be provided with a battery cooler and a battery cooling loop independently, can directly cool a battery through an outdoor heat exchanger when a battery cooling mode is started, can simultaneously meet the battery cooling function and reduce the occupied space of the thermal management system, and is suitable for the situation of the hybrid vehicle type.
In order to achieve the above object, one embodiment of the present utility model provides a thermal management system dedicated to a hybrid vehicle type, including an air conditioning box module, a heat pump core, a warm air core, an evaporator, an electronic expansion valve, an outdoor heat exchanger, a thermal expansion valve, a battery module, a liquid storage tank, a compressor, a stop valve, a temperature sensor, a temperature-pressure sensor, a check valve, and a circulation line;
the electronic expansion valve comprises a first electronic expansion valve and a second electronic expansion valve;
the temperature sensor comprises a first temperature sensor and a second temperature sensor;
the temperature and pressure sensor comprises a first temperature and pressure sensor and a second temperature and pressure sensor;
the circulating pipeline comprises a first circulating pipeline, a second circulating pipeline, a third circulating pipeline, a fourth circulating pipeline, a fifth circulating pipeline, a sixth circulating pipeline, a seventh circulating pipeline, an eighth circulating pipeline, a ninth circulating pipeline, a tenth circulating pipeline, an eleventh circulating pipeline, a twelfth circulating pipeline and a thirteenth circulating pipeline;
the air conditioning box module comprises a heat pump core body, a warm air core body and an evaporator;
the outlet of the heat pump core body is connected with the inlet of the first electronic expansion valve through a first circulating pipeline;
the outlet of the first electronic expansion valve is connected with the inlet of the outdoor heat exchanger through a second circulating pipeline;
the outlet of the outdoor heat exchanger is connected with a third circulating pipeline;
the third circulation pipeline generates branches which are a fourth circulation pipeline, a seventh circulation pipeline and a ninth circulation pipeline respectively;
the tail end of the fourth circulating pipeline is connected with the inlet of the thermal expansion valve;
the outlet of the thermal expansion valve is connected with the inlet of the evaporator through a fifth circulating pipeline;
the outlet of the evaporator is connected with a sixth circulating pipeline;
the tail end of the seventh circulating pipeline is connected with the inlet of the stop valve;
the outlet of the stop valve is connected with an eighth circulating pipeline;
the tail end of the ninth circulating pipeline is connected with the inlet of the second electronic expansion valve;
the outlet of the second electronic expansion valve is connected with the inlet of the battery module through a tenth circulating pipeline;
the outlet of the battery module is connected with an eleventh circulating pipeline;
the second half section of the sixth circulating pipeline, the second half section of the eighth circulating pipeline and the second half section of the eleventh circulating pipeline are summarized into one pipeline and are connected to a liquid collecting inlet of the liquid storage tank;
the gas outlet of the liquid storage tank is connected with the inlet of the compressor through a twelfth circulating pipeline;
the outlet of the compressor is connected with the inlet of the heat pump core body through a thirteenth circulating pipeline;
the first temperature sensor is arranged on the thirteenth circulating pipeline;
the second temperature sensor is arranged on the third circulating pipeline;
the first temperature and pressure sensor is arranged on the first circulating pipeline;
the second temperature and pressure sensor is arranged on a pipeline which is formed by integrating the rear half section of the sixth circulating pipeline, the rear half section of the eighth circulating pipeline and the rear half section of the eleventh circulating pipeline;
the temperature sensor is used for monitoring the temperature of the refrigerant in the corresponding pipeline, and the temperature pressure sensor is used for monitoring the temperature and the pressure of the refrigerant in the corresponding pipeline;
the check valve is arranged on the third circulating pipeline and is used for preventing the refrigerant from recharging.
Preferably, the four modes of the utility model are a single cabin cooling mode, a single battery cooling mode, a parallel cabin cooling and battery cooling mode and a single cabin heating mode respectively.
Preferably, when the present utility model is switched to the single compartment cooling mode, the compressor speed is calculated and adjusted based on the target evaporator outlet air temperature.
Preferably, when the present utility model is switched to the single cell cooling mode, the rotation speed of the compressor is calculated and adjusted according to the target cell temperature of the battery module, and the opening degree of the second electronic expansion valve is calculated and adjusted according to the suction superheat degree of the compressor.
Preferably, the parallel mode of cabin cooling and battery cooling is classified into a cabin cooling priority type and a battery cooling priority type.
Preferably, in the parallel mode of cabin refrigeration and battery cooling of the cabin refrigeration priority type, parameter calculation and adjustment of the components are performed in a calculation adjustment mode of a single cabin refrigeration mode.
Preferably, in the parallel mode of cabin cooling and battery cooling with priority of battery cooling, parameter calculation and adjustment of the components are performed in a calculation adjustment mode of the single battery cooling mode.
Preferably, when the utility model is switched to a single cabin heating mode, the compressor speed is calculated and adjusted according to the target high pressure and the target outlet air temperature.
Preferably, in all modes, the first electronic expansion valve is a large-caliber electronic expansion valve.
Preferably, the battery module has a self-heating function.
The utility model discloses a special thermal management system for a hybrid vehicle type, which combines the battery cooling function in the thermal management system of the hybrid vehicle type, compared with a traditional battery cooling function loop, the battery cooling function loop does not need to be independently provided with a battery cooler and an independent battery cooling loop, and an outdoor heat exchanger can be used for directly cooling a battery in a battery cooling mode, so that the battery cooling function is simultaneously satisfied, the occupied space of the thermal management system is reduced, and the thermal management system is suitable for the situation of the hybrid vehicle type. Through the optimal design of the utility model, a new idea is provided for the optimization of the automobile air conditioner.
Drawings
Fig. 1 is a schematic diagram of the overall principle of the thermal management system of the present utility model dedicated to hybrid vehicle type.
Fig. 2 is a schematic diagram of a single cabin cooling mode of the thermal management system of the present utility model dedicated to hybrid vehicle types.
Fig. 3 is a schematic diagram of a cooling mode of a single cell of a thermal management system dedicated to a hybrid vehicle type according to the present utility model.
Fig. 4 is a schematic diagram of a cabin refrigeration and battery cooling parallel mode of a thermal management system dedicated to a hybrid vehicle type of the present utility model.
Fig. 5 is a schematic diagram of a single cabin heating mode of the thermal management system of the present utility model dedicated to hybrid vehicle types.
Reference numerals in the drawings: 1-air conditioning tank module, 2-heat pump core, 3-warm air core, 4-evaporator, 5.1-first electronic expansion valve, 5.2-second electronic expansion valve, 6-outdoor heat exchanger, 7-thermal expansion valve, 8-battery module, 9-liquid storage tank, 10-compressor, 11-stop valve, 12.1-first temperature sensor, 12.2-second temperature sensor, 13.1-first temperature pressure sensor, 13.2-second temperature pressure sensor, 14-check valve, 15.1-first circulation line, 15.2-second circulation line, 15.3-third circulation line, 15.4-fourth circulation line, 15.5-fifth circulation line, 15.6-sixth circulation line, 15.7-seventh circulation line, 15.8-eighth circulation line, 15.9-ninth circulation line, 15.10-tenth circulation line, 15.11-eleventh circulation line, 15.12-twelfth circulation line and 15.13-thirteenth circulation line.
Description of the embodiments
Embodiments of the present utility model will be described in detail below by way of specific examples with reference to the accompanying drawings.
As shown in fig. 1, an overall schematic diagram of a thermal management system dedicated to a hybrid vehicle type according to an embodiment of the present utility model is provided; as shown in fig. 2, a schematic diagram of a single cabin cooling mode of a thermal management system dedicated to a hybrid vehicle type according to an embodiment of the present utility model is provided; as shown in fig. 3, a schematic diagram of a cooling mode of a single battery of a thermal management system dedicated to a hybrid vehicle type is provided in an embodiment of the present utility model; as shown in fig. 4, a schematic diagram of a cabin refrigeration and battery cooling parallel mode of a thermal management system dedicated to a hybrid vehicle type according to an embodiment of the present utility model is provided; as shown in fig. 5, a schematic diagram of a single cabin heating mode of a thermal management system dedicated to a hybrid vehicle type according to an embodiment of the present utility model is provided; the figure comprises the following components: the air conditioning tank module 1, the heat pump core 2, the warm air core 3, the evaporator 4, the first electronic expansion valve 5.1, the second electronic expansion valve 5.2, the outdoor heat exchanger 6, the thermal expansion valve 7, the battery module 8, the liquid storage tank 9, the compressor 10, the stop valve 11, the first temperature sensor 12.1, the second temperature sensor 12.2, the first temperature pressure sensor 13.1, the second temperature pressure sensor 13.2, the one-way valve 14, the first circulation pipeline 15.1, the second circulation pipeline 15.2, the third circulation pipeline 15.3, the fourth circulation pipeline 15.4, the fifth circulation pipeline 15.5, the sixth circulation pipeline 15.6, the seventh circulation pipeline 15.7, the eighth circulation pipeline 15.8, the ninth circulation pipeline 15.9, the tenth circulation pipeline 15.10, the eleventh circulation pipeline 15.11, the twelfth circulation pipeline 15.12 and the thirteenth circulation pipeline 15.13.
A heat pump core 2, a warm air core 3, and an evaporator 4 are installed in the air conditioning box module 1.
The connection mode of the components of the thermal management system special for the hybrid vehicle type is as follows:
the outlet of the heat pump core body 2 is connected with the inlet of the first electronic expansion valve 5.1 through the first circulating pipeline 15.1;
the outlet of the first electronic expansion valve 5.1 is connected with the inlet of the outdoor heat exchanger 6 through a second circulation pipeline 15.2;
the outlet of the outdoor heat exchanger 6 is connected with a third circulation pipeline 15.3;
the third circulation pipeline 15.3 is branched into a fourth circulation pipeline 15.4, a seventh circulation pipeline 15.7 and a ninth circulation pipeline 15.9 respectively;
the tail end of the fourth circulating pipeline 15.4 is connected with the inlet of the thermostatic expansion valve 7;
the outlet of the thermal expansion valve 7 is connected with the inlet of the evaporator 4 through a fifth circulation pipeline 15.5;
the outlet of the evaporator 4 is connected with a sixth circulation pipeline 15.6;
the tail end of the seventh circulating pipeline 15.7 is connected with the inlet of the stop valve 11;
the outlet of the stop valve 11 is connected with an eighth circulating pipeline 15.8;
the tail end of the ninth circulating pipeline 15.9 is connected with the inlet of the second electronic expansion valve 5.2;
the outlet of the second electronic expansion valve 5.2 is connected with the inlet of the battery module 8 through a tenth circulation pipeline 15.10;
the outlet of the battery module 8 is connected with an eleventh circulating pipeline 15.11;
the second half section of the sixth circulation pipeline 15.6, the second half section of the eighth circulation pipeline 15.8 and the second half section of the eleventh circulation pipeline 15.11 are integrated into one pipeline and are connected to the liquid collecting inlet of the liquid storage tank 9;
the gas outlet of the liquid storage tank 9 is connected with the inlet of the compressor 10 through a twelfth circulating pipeline 15.12;
the outlet of the compressor 10 is connected with the inlet of the heat pump core 2 through a thirteenth circulation pipeline 15.13;
the first temperature sensor 12.1 is mounted on the thirteenth circulation line 15.13;
the second temperature sensor 12.2 is mounted on the third circulation line 15.3;
the first warm-pressing sensor 13.1 is installed on the first circulation line 15.1;
the second warm-air pressure sensor 13.2 is installed on a line in which the second half of the sixth circulation line 15.6, the second half of the eighth circulation line 15.8 and the second half of the eleventh circulation line 15.11 are integrated.
The four modes can be switched, and the four modes are a single cabin cooling mode, a single battery cooling mode, a cabin cooling and battery cooling parallel mode and a single cabin heating mode respectively.
When the utility model is switched to the single cabin refrigerating mode, the refrigerating cycle is that refrigerant is subjected to a condensation process in the heat pump core body 2 in the system (the heat pump core body 2 is used as an indoor condenser at the moment in a condensation function), a throttling process in the first electronic expansion valve 5.1, a heat exchange process in the outdoor heat exchanger 6, an expansion process in the thermal expansion valve 7, an evaporation heat exchange process in the evaporator 4, a gas-liquid separation process in the liquid storage tank 9 and a compression process in the compressor 10, and the refrigerating cycle is formed through the processes, so that the single cabin refrigerating mode is realized.
When the present utility model is switched to the single compartment cooling mode, the rotation speed of the compressor 10 is calculated and adjusted according to the outlet air temperature of the target evaporator 4.
When the utility model is switched to the single-cell cooling mode, the battery cooling cycle is that refrigerant is condensed in the heat pump core body 2 in the system (the heat pump core body 2 is used as an indoor condenser at the moment in a condensing function), the throttling process in the first electronic expansion valve 5.1, the heat exchange process in the outdoor heat exchanger 6, the throttling process in the first electronic expansion valve 5.1, the process of cooling the battery module 8 by low-temperature refrigerant, the gas-liquid separation process in the liquid storage tank 9 and the compression process in the compressor 10 are sequentially carried out, and the battery cooling cycle is formed through the processes, so that the single-cell cooling mode is realized.
When the utility model is switched to the single battery cooling mode, the rotating speed of the compressor 10 is calculated and regulated according to the target cell temperature of the battery module 8, and the opening degree of the second electronic expansion valve 5.1 is calculated and regulated according to the suction superheat degree of the compressor 10.
When the utility model is switched to a cabin refrigeration and battery cooling parallel mode, parallel circulation is that refrigerant is sequentially subjected to a condensation process in the heat pump core body 2 in the system (the heat pump core body 2 is used as an indoor condenser at the moment in a condensation function), a throttling process in the first electronic expansion valve 5.1, a heat exchange process in the outdoor heat exchanger 6, an expansion process in the thermal expansion valve 7, an evaporation heat exchange process in the evaporator 4, a throttling process in the first electronic expansion valve 5.1, a process of cooling the battery module 8 by low-temperature refrigerant, a gas-liquid separation process in the liquid storage tank 9 and a compression process in the compressor 10, and the parallel circulation of refrigeration and battery cooling is formed through the processes, so that the cabin refrigeration and battery cooling parallel mode is realized; the expansion process in the thermal expansion valve 7 and the evaporation heat exchange process in the evaporator 4 are processes of a cabin refrigeration part, the throttling process in the first electronic expansion valve 5.1 and the process of cooling the battery module 8 by using low-temperature refrigerant are processes of a battery cooling part, the two parts are in parallel operation, and the rest processes are processes shared by cabin refrigeration and battery cooling.
The parallel mode of cabin cooling and battery cooling is classified into a cabin cooling priority type and a battery cooling priority type.
In the parallel mode of cabin cooling and battery cooling with priority of cabin cooling, parameter calculation and adjustment of components are performed in a calculation and adjustment mode of a single cabin cooling mode, mainly in that the rotation speed of the compressor 10 is calculated and adjusted according to the outlet air temperature of the target evaporator 4.
In the parallel mode of cabin refrigeration and battery cooling with priority of battery cooling, parameter calculation and adjustment of components are performed in a calculation and adjustment mode of a single battery cooling mode, mainly in that the rotation speed of the compressor 10 is calculated and adjusted according to the target cell temperature of the battery module 8, and the opening degree of the second electronic expansion valve 5.1 is calculated and adjusted according to the suction superheat degree of the compressor 10.
When the utility model is switched to a single cabin heating mode, the refrigeration cycle is that the refrigerant is subjected to a heat exchange process in the heat pump core body 2 (the heat pump core body 2 is a heating function at the moment), a throttling process in the first electronic expansion valve 5.1, a heat exchange process in the outdoor heat exchanger 6, a gas-liquid separation process in the liquid storage tank 9 and a compression process in the compressor 10 in the system, and the heating cycle is formed through the processes, so that the single cabin heating mode is realized.
When the present utility model is switched to the single cabin heating mode, the rotational speed of the compressor 10 is calculated and adjusted according to the target high pressure and the target outlet air temperature.
The warm air core 3 is used for auxiliary heating in a heating mode, so that the installation of PTC equipment is not needed in the thermal management system.
The shutoff valve 11 is opened only in the heating mode, and the refrigerant flows through the seventh circulation line 15.7 and the eighth circulation line 15.8; in the rest mode, the shut-off valve 11 is in a closed state.
In all modes, the first electronic expansion valve 5.1 is a large-caliber electronic expansion valve.
The battery module 8 has a self-heating function.
The first temperature sensor 12.1 is used to monitor the temperature of the refrigerant in the thirteenth circulation line 15.13, i.e. the discharge temperature of the compressor 10.
The second temperature sensor 12.2 is used to monitor the temperature of the refrigerant in the third circulation line 15.3, i.e. the outlet temperature of the outdoor heat exchanger 6.
The first temperature and pressure sensor 13.1 is used to monitor the temperature and pressure of the refrigerant in the first circulation line 15.31, i.e., the outlet temperature and outlet pressure of the heat pump core 2.
The second temperature and pressure sensor 13.2 is used for monitoring the temperature and pressure of the refrigerant in the pipeline after the second half of the sixth circulation pipeline 15.6, the second half of the eighth circulation pipeline 15.8 and the second half of the eleventh circulation pipeline 15.11 are integrated, namely, the inlet temperature and the inlet pressure of the liquid storage tank 9, and the two parameters are also the inlet temperature and the inlet pressure of the compressor 10 because the gas-liquid separation function of the liquid storage tank 9 does not change to influence the two parameters.
The check valve 14 is installed on the third circulation line 15.3 for preventing the refrigerant from being refilled.
The utility model integrates the battery cooling function into the thermal management system of the hybrid vehicle type, so that the thermal management system can realize the switching of a single cabin cooling mode, a single battery cooling mode, a cabin cooling and battery cooling parallel mode and a single cabin heating mode, and the system can be further simplified on the premise of ensuring the system function without separate battery cooling loops and PTC equipment, thereby realizing the functional optimization of the system and the reduction of the occupied space of the system, and being very suitable for the hybrid vehicle type.
The above embodiments are merely illustrative of the design principles and the application of the present utility model and are not intended to limit the present utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. The utility model provides a special thermal management system who moves motorcycle type in mixture which characterized in that:
the special thermal management system for the hybrid vehicle comprises an air conditioning box module (1), a heat pump core (2), a warm air core (3), an evaporator (4), an electronic expansion valve, an outdoor heat exchanger (6), a thermal expansion valve (7), a battery module (8), a liquid storage tank (9), a compressor (10), a stop valve (11), a temperature sensor, a temperature pressure sensor, a one-way valve (14) and a circulating pipeline;
the electronic expansion valve comprises a first electronic expansion valve (5.1) and a second electronic expansion valve (5.2);
the temperature sensor comprises a first temperature sensor (12.1) and a second temperature sensor (12.2);
the temperature and pressure sensor comprises a first temperature and pressure sensor (13.1) and a second temperature and pressure sensor (13.2);
the circulating pipelines comprise a first circulating pipeline (15.1), a second circulating pipeline (15.2), a third circulating pipeline (15.3), a fourth circulating pipeline (15.4), a fifth circulating pipeline (15.5), a sixth circulating pipeline (15.6), a seventh circulating pipeline (15.7), an eighth circulating pipeline (15.8), a ninth circulating pipeline (15.9), a tenth circulating pipeline (15.10), an eleventh circulating pipeline (15.11), a twelfth circulating pipeline (15.12) and a thirteenth circulating pipeline (15.13);
the air conditioning box module (1) comprises a heat pump core body (2), a warm air core body (3) and an evaporator (4);
the outlet of the heat pump core body (2) is connected with the inlet of the first electronic expansion valve (5.1) through the first circulating pipeline (15.1);
the outlet of the first electronic expansion valve (5.1) is connected with the inlet of the outdoor heat exchanger (6) through a second circulating pipeline (15.2);
the outlet of the outdoor heat exchanger (6) is connected with a third circulating pipeline (15.3);
the third circulation pipeline (15.3) is branched into a fourth circulation pipeline (15.4), a seventh circulation pipeline (15.7) and a ninth circulation pipeline (15.9) respectively;
the tail end of the fourth circulating pipeline (15.4) is connected with the inlet of the thermal expansion valve (7);
the outlet of the thermal expansion valve (7) is connected with the inlet of the evaporator (4) through a fifth circulating pipeline (15.5);
the outlet of the evaporator (4) is connected with a sixth circulating pipeline (15.6);
the tail end of the seventh circulating pipeline (15.7) is connected with the inlet of the stop valve (11);
the outlet of the stop valve (11) is connected with an eighth circulating pipeline (15.8);
the tail end of the ninth circulating pipeline (15.9) is connected with the inlet of the second electronic expansion valve (5.2);
the outlet of the second electronic expansion valve (5.2) is connected with the inlet of the battery module (8) through a tenth circulating pipeline (15.10);
an outlet of the battery module (8) is connected with an eleventh circulating pipeline (15.11);
the second half section of the sixth circulating pipeline (15.6), the second half section of the eighth circulating pipeline (15.8) and the second half section of the eleventh circulating pipeline (15.11) are integrated into one pipeline and are connected to a liquid collecting inlet of the liquid storage tank (9);
the gas outlet of the liquid storage tank (9) is connected with the inlet of the compressor (10) through a twelfth circulating pipeline (15.12);
the outlet of the compressor (10) is connected with the inlet of the heat pump core body (2) through a thirteenth circulating pipeline (15.13);
the first temperature sensor (12.1) is arranged on the thirteenth circulating pipeline (15.13);
the second temperature sensor (12.2) is arranged on the third circulating pipeline (15.3);
the first temperature and pressure sensor (13.1) is arranged on the first circulating pipeline (15.1);
the second temperature and pressure sensor (13.2) is arranged on a pipeline which is formed by integrating the rear half section of the sixth circulating pipeline (15.6), the rear half section of the eighth circulating pipeline (15.8) and the rear half section of the eleventh circulating pipeline (15.11);
the temperature sensor is used for monitoring the temperature of the refrigerant in the corresponding pipeline, and the temperature pressure sensor is used for monitoring the temperature and the pressure of the refrigerant in the corresponding pipeline;
the check valve (14) is arranged on the third circulating pipeline (15.3) and is used for preventing the refrigerant from recharging.
2. The thermal management system dedicated to hybrid vehicle types of claim 1, wherein:
the four modes of the thermal management system special for the hybrid electric vehicle type are a single cabin cooling mode, a single battery cooling mode, a cabin cooling and battery cooling parallel mode and a single cabin heating mode respectively.
3. The thermal management system dedicated to hybrid vehicle types of claim 1, wherein:
when the heat management system special for the hybrid vehicle type is switched to a single cabin refrigeration mode, the rotating speed of the compressor (10) is calculated and regulated according to the air outlet temperature of the target evaporator (4).
4. The thermal management system dedicated to hybrid vehicle types of claim 1, wherein:
when the heat management system special for the hybrid vehicle type is switched to a single-battery cooling mode, the rotating speed of the compressor (10) is calculated and regulated according to the target cell temperature of the battery module (8), and the opening degree of the second electronic expansion valve (5.2) is calculated and regulated according to the suction superheat degree of the compressor (10).
5. The thermal management system dedicated to hybrid vehicle types of claim 1, wherein:
the parallel mode of cabin cooling and battery cooling is classified into a cabin cooling priority type and a battery cooling priority type.
6. The thermal management system dedicated to hybrid vehicle types of claim 1, wherein:
in the parallel mode of cabin refrigeration and battery cooling with the priority of cabin refrigeration, parameter calculation and adjustment of the components are performed in a calculation adjustment mode of a single cabin refrigeration mode.
7. The thermal management system dedicated to hybrid vehicle types of claim 1, wherein:
in the parallel mode of cabin refrigeration and battery cooling with priority of battery cooling, parameter calculation and adjustment of components are performed in a calculation adjustment mode of a single battery cooling mode.
8. The thermal management system dedicated to hybrid vehicle types of claim 1, wherein:
when the heat management system special for the hybrid vehicle type is switched to a single cabin heating mode, the rotating speed of the compressor (10) is calculated and regulated according to the target pressure and the target air outlet temperature.
9. The thermal management system dedicated to hybrid vehicle types of claim 1, wherein:
in all modes, the first electronic expansion valve (5.1) adopts a large-caliber electronic expansion valve.
10. The thermal management system dedicated to hybrid vehicle types of claim 1, wherein:
the battery module (8) has a self-heating function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320471934.8U CN219583902U (en) | 2023-03-14 | 2023-03-14 | Thermal management system special for hybrid vehicle type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320471934.8U CN219583902U (en) | 2023-03-14 | 2023-03-14 | Thermal management system special for hybrid vehicle type |
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| Publication Number | Publication Date |
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| CN219583902U true CN219583902U (en) | 2023-08-25 |
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| CN202320471934.8U Active CN219583902U (en) | 2023-03-14 | 2023-03-14 | Thermal management system special for hybrid vehicle type |
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| Country | Link |
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| CN (1) | CN219583902U (en) |
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2023
- 2023-03-14 CN CN202320471934.8U patent/CN219583902U/en active Active
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