CN219523621U - Super integrated thermal management loop device - Google Patents
Super integrated thermal management loop device Download PDFInfo
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- CN219523621U CN219523621U CN202320834086.2U CN202320834086U CN219523621U CN 219523621 U CN219523621 U CN 219523621U CN 202320834086 U CN202320834086 U CN 202320834086U CN 219523621 U CN219523621 U CN 219523621U
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Abstract
The utility model discloses a super integrated heat management loop device, which belongs to the technical field of automobile heat management systems and comprises a valve island substrate, wherein an upper layer flow channel and a lower layer flow channel are arranged in the valve island substrate, a refrigerant of a compressor sequentially flows through a water-cooled condenser, the upper layer flow channel, a full flow valve, an outdoor condenser, the lower layer flow channel, an outdoor evaporator and a gas-liquid separator to form a passenger cabin refrigerating loop, the refrigerant of the compressor sequentially flows through the water-cooled condenser, the upper layer flow channel, the full flow valve, the outdoor condenser, the lower layer flow channel, a battery cooler and the gas-liquid separator to form a battery refrigerating loop, and the refrigerant of the compressor sequentially flows through the water-cooled condenser, the upper layer flow channel, the full flow valve, the outdoor condenser, the lower layer flow channel and the gas-liquid separator to form a heat pump heating loop. By means of the high-integration arrangement, the utility model reduces the variety and the number of pipelines and effectively reduces the assembly workload and the cost.
Description
Technical Field
The utility model belongs to the technical field of automobile thermal management systems, and particularly relates to a super-integrated thermal management loop device.
Background
The current new energy thermal management system is to comprehensively control the cold and heat of a battery, a motor, an electric drive and an electric control, so that the quantity of varieties of connecting water pipes/refrigerant pipes is more and more complex, the whole loop system is complex, bulky and low in integration level, all parts are distributed more dispersedly and are single in interface, the connecting is carried out by means of complicated pipelines, the occupied space is large, the installation time and the difficulty of a whole vehicle factory are increased, and the assembly cost is high.
Disclosure of Invention
The utility model aims to provide a super integrated thermal management loop device, which is used for solving the problems of complexity, bulkiness, low integration level, scattered arrangement of all components, single interface, connection by means of complicated pipelines, large occupied space, increased installation time and difficulty of a whole vehicle factory and high assembly cost of a loop system of a thermal management system.
The utility model provides a super integrated thermal management return circuit device, includes the valve island base member, battery cooler, water-cooled condenser and full circulation valve are integrated at the top of valve island base member, the bottom of valve island base member is integrated with gas-liquid separator, battery cooler, water-cooled condenser and gas-liquid separator, the inside of valve island base member is equipped with upper flow path and lower floor's runner, the refrigerant of compressor flows through in proper order water-cooled condenser, upper flow path, full circulation valve, outdoor condenser, lower floor's runner, outdoor evaporator and gas-liquid separator and constitutes passenger cabin refrigeration return circuit from this, the refrigerant of compressor flows through in proper order water-cooled condenser, upper flow path, full circulation valve, outdoor condenser, lower floor's runner, battery cooler and gas-liquid separator and constitutes battery refrigeration return circuit from this, the refrigerant of compressor flows through in proper order water-cooled condenser, upper flow path, full circulation valve, outdoor condenser, lower floor's runner and gas-liquid separator and constitutes the heat pump and heats the return circuit from this.
Preferably, the full-flow valve comprises an electronic expansion valve I and a stop valve, and the electronic expansion valve I and the stop valve are communicated with the upper-layer flow channel and the lower-layer flow channel.
Preferably, the passenger cabin refrigeration loop further comprises an electronic expansion valve II integrated at the top of the valve island base body, the electronic expansion valve II is communicated with the lower layer flow, the electronic expansion valve I of the full-flow valve is closed, the stop valve is opened so that the lower layer flow is in a flow state, the valve island base body is provided with a communication inlet and a communication outlet of the outdoor condenser and the outdoor evaporator, the communication inlet is communicated with the upper layer flow channel, the communication outlet is communicated with the lower layer flow channel, and the refrigerant flowing through the upper layer flow channel sequentially flows through the stop valve outer condenser, the electronic expansion valve II, the outdoor evaporator and the gas-liquid separator.
Preferably, the battery refrigerant circuit further comprises an electronic expansion valve III integrated at the top of the valve island substrate, the electronic expansion valve III is also communicated with the lower layer flow, the electronic expansion valve I of the full-flow valve is closed, and the stop valve is opened so that the lower layer flow is in a flow state, and the refrigerant flowing through the upper layer flow channel sequentially flows through the stop valve, the outdoor condenser, the lower layer flow channel, the electronic expansion valve III and the battery cooler.
Preferably, the heat pump heating circuit comprises a solenoid valve, the solenoid valve is also communicated with the lower layer flow, the first electronic expansion valve of the full-flow valve is opened, the stop valve is closed so that the lower layer flow is in a flow state, the communication inlet of the outdoor condenser is communicated with the first electronic expansion valve, and the refrigerant flowing through the upper layer flow passage sequentially flows through the first electronic expansion valve, the outdoor condenser, the first electronic expansion valve, the solenoid valve and the gas-liquid separator.
The utility model has the following advantages:
the device uses the upper flow channel and the lower flow channel inside the valve island matrix as a refrigerant channel by concentrating components such as a battery cooler, a water-cooling condenser, an electronic expansion valve, a gas-liquid separator and the like, and connects all the components of the thermal management system in a multi-purpose way, so that the redundant pipeline arrangement is reduced, the flow resistance of the system is greatly reduced, and the efficiency of the thermal management system is improved. By means of the high-integration arrangement, the utility model reduces the variety and the number of pipelines and effectively reduces the assembly workload and the cost.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of another angle structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the valve island body of the present utility model.
Wherein: 1. a valve island matrix; 2. a water-cooled condenser; 3. a battery cooler; 4. a full flow valve; 5. an electronic expansion valve I; 6. a stop valve; 7. an electronic expansion valve II; 8. an electronic expansion valve III; 9. an electromagnetic valve; 10. an upper layer runner; 11. a lower flow channel; 12. a communication inlet; 13. a gas-liquid separator; 14. a first temperature sensor; 15. a second temperature sensor; 16. and a temperature sensor III.
Detailed Description
The following detailed description of the embodiments of the utility model, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate, and thorough understanding of the inventive concepts and aspects of the utility model by those skilled in the art.
As shown in fig. 1-3, a super integrated thermal management circuit device comprises a valve island base body 1, wherein a battery cooler 3, a water-cooled condenser 2 and a full-flow valve 4 are integrated at the top of the valve island base body 1, a gas-liquid separator 13 is integrated at the bottom of the valve island base body 1, the battery cooler 3, the water-cooled condenser 2 and the gas-liquid separator 13 are arranged in the valve island base body 1, an upper-layer flow channel 10 and a lower-layer flow channel 11 are arranged in the valve island base body 1, the refrigerant of a compressor sequentially flows through the water-cooled condenser 2, the upper-layer flow channel 10, the full-flow valve 4, the outdoor evaporator and the gas-liquid separator 13 and thus forms a passenger cabin refrigerating circuit, the refrigerant of the compressor sequentially flows through the water-cooled condenser 2, the upper-layer flow channel 10, the full-flow valve 4, the outdoor, the lower-layer flow channel 11, the battery cooler 3 and the gas-liquid separator 13 and thus forms a battery refrigerating circuit, and the refrigerant of the compressor sequentially flows through the water-cooled condenser 2, the upper-layer flow channel 10, the full-layer flow channel 4, the outdoor evaporator and the lower-layer flow channel 11 and thus forms a heat pump refrigerating circuit.
The full-flow valve 4 comprises an electronic expansion valve I5 and a stop valve 6, the electronic expansion valve I5 and the stop valve 6 are communicated with an upper-layer flow channel 10 and a lower-layer flow channel 11, a temperature sensor I14 is arranged on the upper-layer flow channel 10, a temperature sensor II 15 is arranged on the lower-layer flow channel 11, and the electronic expansion valve II 7, the electronic expansion valve III 8 and the electromagnetic valve 9 are communicated with the lower-layer flow channel 11.
The passenger cabin refrigerating circuit further comprises an electronic expansion valve II 7 integrated at the top of the valve island base body 1, the electronic expansion valve II 7 is communicated with the lower-layer flow channel 11, the electronic expansion valve I5 of the full-flow valve 4 is closed, the stop valve 6 is opened so that the lower-layer flow channel 11 is in a flow state, the valve island base body 1 is provided with a communication inlet 12 and a communication outlet of an outdoor condenser and an outdoor evaporator, the communication inlet 12 of the outdoor condenser is communicated with the stop valve 6, the communication outlet of the outdoor condenser is communicated with the lower-layer flow channel 11, and the refrigerant flowing through the upper-layer flow channel 10 sequentially flows through the stop valve 6, the outdoor condenser, the electronic expansion valve II 7, the outdoor evaporator and the gas-liquid separator 13.
The refrigerating flow of the passenger cabin is as follows: the air-cooling system comprises a compressor, a water-cooling condenser 2, an upper layer flow passage 10, a stop valve 6, an outdoor condenser, an electronic expansion valve II 7, an evaporator, a gas-liquid separator 13 and a compressor, wherein when in refrigeration, the electronic expansion valve I5 is closed, the stop valve 6 is opened, the refrigerant flows into a cavity of the stop valve 6, then flows into the outdoor condenser by virtue of a pipeline, and then is sent into a lower layer flow passage 11, the refrigerant in the lower layer flow passage 11 firstly flows through a solenoid valve 9, the electronic expansion valve III 8 and the electronic expansion valve II 7 in a closed state and cannot continue to circulate, and only can always enter the cavity of the electronic expansion valve II 7, the electronic expansion valve II 7 is opened, finally enters the evaporator through a circulation inlet of the evaporator, finally flows into an inlet of the gas-liquid separator 13 by virtue of the evaporator, and finally refrigeration of the refrigerant in the whole passenger cabin is realized;
the battery refrigerant loop further comprises an electronic expansion valve III 8 integrated at the top of the valve island substrate 1, the electronic expansion valve III 8 is also communicated with the lower-layer flow channel 11, the electronic expansion valve I5 of the full-flow valve 4 is closed, the stop valve 6 is opened so that the lower-layer flow channel 11 is in a flow state, and the refrigerant flowing through the upper-layer flow channel 10 sequentially flows through the stop valve 6, the outdoor condenser, the lower-layer flow channel 11, the electronic expansion valve III 8 and the battery cooler 3.
The battery refrigeration flow is as follows: the air-cooling system comprises a compressor, a water-cooling condenser 2, an upper layer flow passage 10, a stop valve 6, an outdoor condenser, an electronic expansion valve III 8, a battery cooler 3, a gas-liquid separator 13 and a compressor, wherein when in refrigeration, the electronic expansion valve I5 is closed, the stop valve 6 is opened, the refrigerant flows into a cavity of the stop valve 6, then flows into the outdoor condenser by means of a pipeline, and then is sent to a lower layer flow passage 11, the refrigerant in the lower layer flow passage 11 firstly flows through an electromagnetic valve 9, the electronic expansion valve III 8 and the electronic expansion valve II 7, and because the electromagnetic valve 9 and the electronic expansion valve II 7 are in a closed state, the refrigerant only flows to the electronic expansion valve III 8, and thus the refrigerant enters the battery cooler 3 and comes out of the battery cooler 3, directly enters the gas-liquid separator 13 through the pipeline, and a valve connector is connected with an outlet of the gas-liquid separator 13, and finally is connected with an air suction port of the compressor, so that the refrigeration of the whole battery is finally realized;
the heat pump heating circuit comprises an electromagnetic valve 9, the electromagnetic valve 9 is also communicated with the lower-layer flow passage 11, the first electronic expansion valve 5 of the full-flow valve 4 is opened, the stop valve 6 is closed so as to enable the lower-layer flow passage 11 to be in a flowing state, the communication inlet 12 of the outdoor condenser is communicated with the first electronic expansion valve 5, and the refrigerant flowing through the upper-layer flow passage 10 sequentially flows through the first electronic expansion valve 5, the outdoor condenser, the first electronic expansion valve 5, the electromagnetic valve 9 and the gas-liquid separator 13.
The heat pump heating flow process is as follows: the compressor-water-cooled condenser 2-the first electronic expansion valve 5-the external condenser-the electromagnetic valve 9-the gas-liquid separator 13-the compressor, when the heat pump heats, the first electronic expansion valve 5 is opened, the stop valve 6 is closed, the refrigerant flows into the cavity of the first electronic expansion valve 5, after the refrigerant is throttled, the temperature is reduced, the refrigerant flows into the external condenser, the external heat is better absorbed, the evaporated refrigerant is sent into the lower-layer flow channel 11, the refrigerant in the lower-layer flow channel 11 firstly flows through the electromagnetic valve 9, the third electronic expansion valve 8 and the second electronic expansion valve 7, and because the third electronic expansion valve 8 and the second electronic expansion valve 7 are in the closed state, the refrigerant can only flow into the electromagnetic valve 9, and thus the refrigerant can directly enter the gas-liquid separator 13 and the path temperature sensor III 16; finally, the whole heat pump is used for heating.
Working principle:
the refrigerating flow of the passenger cabin is as follows: the air-cooling system comprises a compressor, a water-cooling condenser 2, an upper layer flow passage 10, a stop valve 6, an outdoor condenser, an electronic expansion valve II 7, an evaporator, a gas-liquid separator 13 and a compressor, wherein when in refrigeration, the electronic expansion valve I5 is closed, the stop valve 6 is opened, the refrigerant flows into a cavity of the stop valve 6, then flows into the outdoor condenser by virtue of a pipeline, and then is sent into a lower layer flow passage 11, the refrigerant in the lower layer flow passage 11 firstly flows through a solenoid valve 9, the electronic expansion valve III 8 and the electronic expansion valve II 7 in a closed state and cannot continue to circulate, and only can always enter the cavity of the electronic expansion valve II 7, the electronic expansion valve II 7 is opened, finally enters the evaporator through a circulation inlet of the evaporator, finally flows into an inlet of the gas-liquid separator 13 by virtue of the evaporator, and finally refrigeration of the refrigerant in the whole passenger cabin is realized;
the battery refrigeration flow is as follows: the air-cooling system comprises a compressor, a water-cooling condenser 2, an upper layer flow passage 10, a stop valve 6, an outdoor condenser, an electronic expansion valve III 8, a battery cooler 3, a gas-liquid separator 13 and a compressor, wherein when in refrigeration, the electronic expansion valve I5 is closed, the stop valve 6 is opened, the refrigerant flows into a cavity of the stop valve 6, then flows into the outdoor condenser by means of a pipeline, and then is sent to a lower layer flow passage 11, the refrigerant in the lower layer flow passage 11 firstly flows through an electromagnetic valve 9, the electronic expansion valve III 8 and the electronic expansion valve II 7, and because the electromagnetic valve 9 and the electronic expansion valve II 7 are in a closed state, the refrigerant only flows to the electronic expansion valve III 8, and thus the refrigerant enters the battery cooler 3 and comes out of the battery cooler 3, directly enters the gas-liquid separator 13 through the pipeline, and a valve connector is connected with an outlet of the gas-liquid separator 13, and finally is connected with an air suction port of the compressor, so that the refrigeration of the whole battery is finally realized;
the heat pump heating flow process is as follows: the compressor-water-cooled condenser 2-the first electronic expansion valve 5-the external condenser-the electromagnetic valve 9-the gas-liquid separator 13-the compressor, when the heat pump heats, the first electronic expansion valve 5 is opened, the stop valve 6 is closed, the refrigerant flows into the cavity of the first electronic expansion valve 5, after the refrigerant is throttled, the temperature of the refrigerant is reduced, the refrigerant flows into the external condenser, the evaporated refrigerant is sent into the lower-layer flow channel 11, the refrigerant in the lower-layer flow channel 11 firstly flows through the electromagnetic valve 9, the third electronic expansion valve 8 and the second electronic expansion valve 7, and because the third electronic expansion valve 8 and the second electronic expansion valve 7 are in a closed state, the refrigerant can only flow into the electromagnetic valve 9, so the refrigerant can directly enter the gas-liquid separator 13, and the path temperature sensor III 16; finally, the whole heat pump is used for heating.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied to other applications without modification, as long as various insubstantial modifications of the inventive concept and technical solutions are adopted, all within the scope of the utility model.
Claims (5)
1. A super integrated thermal management loop device, characterized by: including valve island base member (1), battery cooler (3), water-cooled condenser (2) and full circulation valve (4) have been integrated at the top of valve island base member (1), the bottom of valve island base member (1) has integrated vapour and liquid separator (13), battery cooler (3), water-cooled condenser (2) and vapour and liquid separator (13), the inside of valve island base member (1) is equipped with upper layer flow channel (10) and lower layer flow channel (11), the refrigerant of compressor flows through in proper order water-cooled condenser (2), upper layer flow channel (10), full circulation valve (4), outdoor condenser, lower layer flow channel (11), outdoor evaporator and vapour and liquid separator (13) and constitutes passenger cabin refrigeration circuit from this, the refrigerant of compressor flows through in proper order water-cooled condenser (2), upper layer flow channel (10), full circulation valve (4), outdoor condenser, lower layer flow channel (11), battery cooler (3) and vapour and liquid separator (13) and constitutes the battery circuit from this, and the water-cooled condenser (2), upper layer flow channel (4), lower layer flow channel (11), heat pump refrigeration circuit (13) and constitutes the heat pump refrigeration circuit from this.
2. A super integrated thermal management loop apparatus as defined in claim 1, wherein: the full-flow valve (4) comprises an electronic expansion valve I (5) and a stop valve (6), and the electronic expansion valve I (5) and the stop valve (6) are communicated with the upper-layer flow channel (10) and the lower-layer flow channel (11).
3. A super integrated thermal management loop apparatus as defined in claim 2, wherein: the passenger cabin refrigerating circuit further comprises an electronic expansion valve II (7) integrated at the top of the valve island base body (1), the electronic expansion valve II (7) is communicated with the lower-layer flow channel (11), the electronic expansion valve I (5) of the full-flow valve (4) is closed, the stop valve (6) is opened so that the lower-layer flow channel (11) is in a circulation state, the valve island base body (1) is provided with a communication inlet (12) and a communication outlet of an outdoor condenser and an outdoor evaporator, the communication inlet (12) of the outdoor condenser is communicated with the stop valve (6), the communication outlet of the outdoor condenser is communicated with the lower-layer flow channel (11), and the refrigerant flowing through the upper-layer flow channel (10) sequentially flows through the stop valve (6), the outdoor condenser, the electronic expansion valve II (7), the outdoor evaporator and the gas-liquid separator (13).
4. A super integrated thermal management loop apparatus as defined in claim 3, wherein: the battery refrigerant loop further comprises an electronic expansion valve III (8) integrated at the top of the valve island substrate (1), the electronic expansion valve III (8) is also communicated with the lower layer flow channel (11), the electronic expansion valve I (5) of the full flow valve (4) is closed, the stop valve (6) is opened so that the lower layer flow channel (11) is in a circulation state, and the refrigerant flowing through the upper layer flow channel (10) sequentially flows through the stop valve (6), the outdoor condenser, the lower layer flow channel (11), the electronic expansion valve III (8) and the battery cooler (3).
5. A super integrated thermal management loop apparatus as defined in claim 3, wherein: the heat pump heating loop comprises an electromagnetic valve (9) and the electromagnetic valve (9) is also communicated with the lower-layer flow passage (11), an electronic expansion valve I (5) of the full-flow valve (4) is opened, a stop valve (6) is closed so that the lower-layer flow passage (11) is in a circulation state, a communication inlet (12) of the outdoor condenser is communicated with the electronic expansion valve I (5), and a refrigerant flowing through the upper-layer flow passage (10) sequentially flows through the electronic expansion valve I (5), the outdoor condenser, the electronic expansion valve I (5), the electromagnetic valve (9) and the gas-liquid separator (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320834086.2U CN219523621U (en) | 2023-04-14 | 2023-04-14 | Super integrated thermal management loop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320834086.2U CN219523621U (en) | 2023-04-14 | 2023-04-14 | Super integrated thermal management loop device |
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| Publication Number | Publication Date |
|---|---|
| CN219523621U true CN219523621U (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320834086.2U Active CN219523621U (en) | 2023-04-14 | 2023-04-14 | Super integrated thermal management loop device |
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| CN (1) | CN219523621U (en) |
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- 2023-04-14 CN CN202320834086.2U patent/CN219523621U/en active Active
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