CN116141907A - Thermal management module - Google Patents

Thermal management module Download PDF

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Publication number
CN116141907A
CN116141907A CN202211580385.4A CN202211580385A CN116141907A CN 116141907 A CN116141907 A CN 116141907A CN 202211580385 A CN202211580385 A CN 202211580385A CN 116141907 A CN116141907 A CN 116141907A
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CN
China
Prior art keywords
runner
rectangular array
row
column
loop
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211580385.4A
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Chinese (zh)
Inventor
张鹏飞
张毅
孔菲
傅彬浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Mahle Thermal Systems Co ltd
Original Assignee
Shanghai Mahle Thermal Systems Co ltd
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Filing date
Publication date
Application filed by Shanghai Mahle Thermal Systems Co ltd filed Critical Shanghai Mahle Thermal Systems Co ltd
Priority to CN202211580385.4A priority Critical patent/CN116141907A/en
Publication of CN116141907A publication Critical patent/CN116141907A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00321—Heat exchangers for air-conditioning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
    • B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00485—Valves for air-conditioning devices, e.g. thermostatic valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00557—Details of ducts or cables
    • B60H1/00571—Details of ducts or cables of liquid ducts, e.g. for coolant liquids or refrigerants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H1/00885—Controlling the flow of heating or cooling liquid, e.g. valves or pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries

Abstract

The invention discloses a thermal management module for controlling a coolant loop; the control device is used for controlling the connection or disconnection between each pipeline and other pipelines in the flow passage plate; the runner plate comprises a plurality of pipelines which are arranged in parallel; one end of each pipeline is arranged on the same reference plane, a pipeline port array which is in rectangular arrangement and/or annular arrangement is formed on the reference plane, and the pipeline port array is connected with the control device through the reference plane; the control device comprises a valve core which can move relative to the shell; the shell is provided with a connecting surface which is matched with the reference plane and is in a flange butt joint structure, all pipelines are connected with the valve core through the connecting surface, and the connection or disconnection between each pipeline and other pipelines is controlled through the movement of the valve core. The invention simplifies the flow passage plate structure under the condition of including a plurality of pipelines, improves the integration level and reduces the occupation of space.

Description

Thermal management module
Technical Field
The invention relates to the technical field of automobile air conditioner manufacturing, in particular to a thermal management module.
Background
Along with the continuous improvement of the requirements of society on clean energy, the permeability of new energy automobiles is also continuously improved. Along with the purchase enthusiasm of new energy automobiles, the continuous voyage and the safety of the new energy automobiles are also increasingly concerned. Therefore, the whole car heat management system is more and more paid attention.
The traditional fuel oil vehicle has few parts related to a thermal management system, the system function is single, the new energy vehicle is driven by electric energy, the thermal management system is more important, and in the existing thermal management design of the electric vehicle, the passenger cabin is cooled and heated, the battery is cooled and heated, and the electric drive and the cooling are respectively operated in three cooling liquid loops.
In the prior art, in order to realize serial-parallel connection between different loops, a plurality of three-way and four-way water valves are used in the loops, and the functions of different systems are completed by combination switching of different water valves. The parts in the system are distributed at different positions of the front cabin of the whole vehicle, then the pipeline is connected, the pipeline and the parts are fixed on the whole vehicle by the bracket, so that the system has a large number of products, occupies a large amount of space, finally has long development period, is high in cost, is complex in system assembly, and is inconvenient to maintain in the later period.
Therefore, how to reduce the number of parts of the thermal management system of the vehicle, more system mode switching is realized by reasonably planning the connection mode, the space of the whole vehicle is saved, the weight of the whole vehicle is lightened, and the space utilization efficiency of the product is improved, so that the technical problem which is urgently needed to be solved by the technicians in the field is solved.
Disclosure of Invention
In view of the problem of low space utilization efficiency caused by overlarge volume in the prior art, the application provides a thermal management module.
To achieve the above object, the present invention discloses a thermal management module for controlling a coolant loop; the cooling liquid loop comprises a passenger cabin heating loop, a battery loop, a motor electric control loop and a cooling liquid heat exchange loop.
The thermal management module comprises a flow channel plate for circulating cooling liquid and a control device for controlling the connection or disconnection between each pipeline and other pipelines in the flow channel plate;
the runner plate comprises a plurality of pipelines which are arranged in parallel;
one end of each pipeline is arranged on the same datum plane, a pipeline port array which is in rectangular arrangement and/or annular arrangement is formed on the datum plane, and the pipeline port array is connected with the control device through the datum plane;
the control device comprises a valve core capable of moving relative to the shell;
the shell is provided with a connecting surface which is matched with the reference plane and is in a flange butt joint structure, all the pipelines are connected with the valve core through the connecting surface, and the communication or disconnection between each pipeline and other pipelines is controlled through the movement of the valve core.
The invention simplifies the flow channel plate structure under the condition of a plurality of pipelines, integrates the connecting ends between all the pipelines and the control device on one datum plane, improves the integration level, reduces the occupation of space, reduces connecting pipelines, reduces the installation joints of the client, reduces the whole vehicle fixing support, is convenient to implement, is convenient to install and maintain, reduces the production and manufacturing cost, reduces the development period and the cost, can realize various system functions of a thermal management system, realizes the platform design, and is more beneficial to the popularization of products.
The invention has the advantages of no matter the number of parts, processing technique and the like, which are superior to the prior art, and has lower cost and simpler processing.
Preferably, nine of the pipes form a rectangular array of three rows and three columns on the datum plane.
More preferably, the pipeline corresponding to the first column of the second row of the rectangular array is used as a first runner;
the pipeline corresponding to the third row and the first column of the rectangular array is used as a second flow channel;
the first flow passage and the second flow passage are respectively connected with an outlet and an inlet of the passenger cabin heating loop in the cooling liquid loop through corresponding external connecting pipes;
the first flow channel and the corresponding second flow channel are communicated through an internal connecting pipe arranged on the flow channel plate;
the two outer connecting pipes of the first runner and the second runner extend outwards along the vertical direction of the third row of the rectangular array, and the distance between the outer connecting pipe of the second runner and the reference plane is smaller than that between the outer connecting pipe of the first runner and the reference plane.
More preferably, the passenger cabin heating loop in the cooling liquid loop comprises a heating water pump, an indirect condenser, a water heating PTC and a warm air core body which are connected in series.
More preferably, the pipeline corresponding to the second row and the second column of the rectangular array is used as a third flow channel; the pipeline corresponding to the third row and the second column of the rectangular array is used as a fourth flow channel;
the third runner and the fourth runner are respectively connected with an outlet and an inlet of the battery loop in the cooling liquid loop through corresponding external connecting pipes;
the outer connecting pipe of the third flow channel extends outwards from the outer side of the connecting point of the first flow channel and the corresponding outer connecting pipe along the vertical direction of the first column of the rectangular array;
the outer connecting pipes of the fourth flow channel extend outwards along the vertical direction of the third row of the rectangular array.
More preferably, the battery circuit in the coolant circuit includes a battery water pump.
More preferably, the pipeline corresponding to the third row and the third column of the rectangular array is used as a fifth flow channel; the pipeline corresponding to the first row and the second column of the rectangular array is used as a sixth flow channel;
the fifth runner and the sixth runner are respectively connected with an outlet and an inlet of the cooling liquid heat exchange loop in the cooling liquid loop through corresponding external connecting pipes;
the outer connecting pipes of the fifth runner and the sixth runner extend outwards along the vertical direction of the first row of the rectangular array.
More preferably, the coolant heat exchange circuit in the coolant circuit includes battery coolers connected in series.
More preferably, two pipelines corresponding to a first row and a first column of the rectangular array and a third column of the rectangular array are communicated through corresponding inline pipes to serve as a seventh flow channel;
the pipeline corresponding to the second row and the third column of the rectangular array is used as an eighth runner;
the seventh flow passage and the eighth flow passage are respectively connected with an outlet and an inlet of the motor electric control circuit in the cooling liquid circuit through corresponding external connecting pipes;
the outer connecting pipe of the seventh runner extends outwards along the vertical direction of the third column of the rectangular array;
the outer connecting pipe of the eighth runner extends outwards along the vertical direction of the third column of the rectangular array and is positioned between the outer connecting pipe of the fifth runner and the reference plane;
the first row and first column of the rectangular array and the inline pipe between the two pipelines of the third row and the first column of the rectangular array are positioned outside the sixth flow passage.
More preferably, the electric control loop of the motor in the cooling liquid loop comprises an electric drive water pump, a motor, an electric control constant temperature device and a low-temperature radiator which are connected in series;
the low-temperature radiator is connected in parallel with a bypass pipeline with a proportional valve, and the corresponding flow of the cooling liquid is distributed through the proportional valve.
The conception, specific structure, and technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present invention.
Drawings
Fig. 1 shows a schematic diagram of an exploded structure of an embodiment of the present invention.
Fig. 2 shows a schematic view of the structure of the reference plane in an embodiment of the present invention.
Fig. 3 is a schematic view showing a longitudinal cross-sectional structure of a first column in a rectangular array according to an embodiment of the present invention.
Fig. 4 is a schematic view showing a longitudinal cross-sectional structure of a first row in a rectangular array according to an embodiment of the present invention.
Fig. 5 is a schematic view showing a longitudinal cross-sectional structure of a second column in a rectangular array according to an embodiment of the present invention.
Fig. 6 is a schematic view showing a longitudinal cross-sectional structure of a second row in a rectangular array according to an embodiment of the present invention.
Fig. 7 is a schematic view showing a longitudinal cross-sectional structure of a third row in a rectangular array according to an embodiment of the present invention.
Wherein, 1, the pipeline; 2. a control device; 3. a flow channel plate; 4. an outer connecting pipe; 5. an inner connecting pipe; 6. a first flow passage; 7. a second flow passage; 8. a third flow passage; 9. a fourth flow passage; 10. a fifth flow passage; 11. a sixth flow passage; 12. a seventh flow passage; 13. an eighth flow passage; 14. a battery water pump; 15. an indirect condenser; 16. a battery cooler; 17. an electric drive water pump; 18. a heating water pump; 19. a first temperature sensor; 20. a second temperature sensor; 21. a third temperature sensor; 22. an electronic expansion valve; 23. a temperature and pressure sensor.
Detailed Description
Examples
As shown in fig. 1 and 2, a thermal management module for controlling the coolant loop; the cooling liquid loop comprises a passenger cabin heating loop, a battery loop, a motor electric control loop and a cooling liquid heat exchange loop; the method is characterized in that: the device comprises a runner plate 3 for circulating cooling liquid and a control device 2 for controlling the connection or disconnection between each pipeline 1 and other pipelines 1 in the runner plate 3;
the runner plate 3 comprises a plurality of pipelines 1 which are arranged in parallel with each other;
one end of all the pipelines 1 is arranged on the same reference plane, a pipeline port array which is arranged in a rectangular and/or annular shape is formed on the reference plane, and the pipeline port array is connected with the control device 2 through the reference plane;
the control device 2 comprises a valve core which can move relative to the shell;
the shell is provided with a connecting surface which is matched with the reference plane and is in a flange butt joint structure, all pipelines 1 are connected with the valve core through the connecting surface, and the connection or disconnection between each pipeline 1 and other pipelines 1 is controlled through the movement of the valve core.
The invention integrates the runner plate 3 with a plurality of pipelines 1, integrates the connecting ends between all the pipelines 1 and the control device 2 with the valve core on a datum plane, and is connected with the control device 2 through the flange butt joint structure, thereby not only fully utilizing the space, but also being more convenient for maintaining various functional components and the control device.
The invention simplifies the flow channel plate structure under the condition of a plurality of pipelines, integrates the connecting ends between all the pipelines and the control device on one datum plane, improves the integration level, reduces the occupation of space, reduces connecting pipelines, reduces the installation joints of the client, reduces the whole vehicle fixing support, is convenient to implement, is convenient to install and maintain, reduces the production and manufacturing cost, reduces the development period and the cost, can realize various system functions of a thermal management system, realizes the platform design, and is more beneficial to the popularization of products.
Compared with the prior art that the flow channel plate which is needed to be divided into more than 2 plates for synthesis needs to adopt hot plate welding, infrared welding or laser welding and other processes, or adopts a form of adding a sealing gasket in the middle, the invention does not need a sealing structure and a process.
In some embodiments, nine lines 1 form a rectangular array of three rows and three columns on the reference plane.
As shown in fig. 3, in some embodiments, the conduit 1 corresponding to the second row and first column of the rectangular array serves as the first flow channel 6;
the pipeline 1 corresponding to the third row and the first column of the rectangular array is used as a second flow passage 7;
the first flow channel 6 and the second flow channel 7 are respectively connected with an outlet and an inlet of a passenger cabin heating loop in the cooling liquid loop through corresponding external connecting pipes 4;
the first flow channel 6 and the corresponding second flow channel 7 are communicated through an inline pipe 5 arranged on the flow channel plate 3;
both the outer connecting pipes 4 of the first flow channel 6 and the second flow channel 7 extend outwards in the vertical direction of the third row of the rectangular array, and the distance of the outer connecting pipe 4 of the second flow channel 7 from the reference plane 3 is smaller than the distance of the outer connecting pipe 4 of the first flow channel 6 from the reference plane 3.
In some embodiments, the passenger compartment heating loop in the coolant loop includes a series connection of a heating water pump 18, an indirect condenser 15.
And a serial interface is reserved for the water heating PTC and the warm air core body in the vehicle.
A heating water pump 18 is located at the outlet of the first flow channel 6 for powering the circulation of cooling liquid in the circuit.
The indirect condenser 15 is not directly connected to any interface of the flow field plate 3, the flow field plate 3 provides only one mounting surface for mounting the indirect condenser 15, and the indirect condenser 15 is an optional component.
When the cooling liquid in the loop and the refrigerant in the other loop are required to exchange heat through the indirect condenser 15, the indirect condenser 15 is arranged on the flow channel plate 3, and then the outlet of the heating water pump 18 is communicated with the inlet of the indirect condenser 15 through a rubber tube.
When the indirect condenser 15 is not required, the indirect condenser 15 is not installed on the flow path plate 3.
As shown in fig. 6, in some embodiments, the tubing 1 corresponding to the second row and second column of the rectangular array acts as a third flow channel 8; the pipeline 1 corresponding to the third row and the second column of the rectangular array is used as a fourth runner 9;
the third runner 8 and the fourth runner 9 are respectively connected with an outlet and an inlet of a battery loop in the cooling liquid loop through corresponding external connecting pipes 4;
the outer connecting pipes 4 of the third flow channels 8 extend outwards along the vertical direction of the first column of the rectangular array from the outer side of the connecting points of the first flow channels 6 and the corresponding outer connecting pipes 4;
the outer connecting pipes 4 of the fourth flow channels 9 extend outwards in the vertical direction of the third row of the rectangular array.
In certain embodiments, the battery circuit in the coolant circuit includes a battery water pump 14.
A battery water pump 14 is located at the outlet of the third flow passage 8 for powering the circulation of the cooling fluid in the circuit.
As shown in fig. 5 and 7, in some embodiments, the piping 1 corresponding to the third row and the third column of the rectangular array serves as a fifth flow channel 10; the pipeline 1 corresponding to the first row and the second column of the rectangular array is used as a sixth flow channel 11;
the fifth runner 10 and the sixth runner 11 are respectively connected with an outlet and an inlet of a cooling liquid heat exchange loop in the cooling liquid loop through corresponding external connecting pipes 4;
the outer connecting pipes 4 of the fifth runner 10 and the sixth runner 11 each extend outwardly in the vertical direction of the first row of the rectangular array.
In certain embodiments, the coolant heat exchange circuit in the coolant circuit includes a series of battery coolers 16.
The battery cooler 16 is located between the fifth runner 10 and the sixth runner 11, the outlet of the fifth runner 10 communicates with the inlet of the battery cooler 16, and the outlet of the battery cooler 16 communicates with the inlet of the sixth runner 11.
The purpose of the battery cooler 16 is to exchange heat between the coolant in one circuit and the refrigerant in the other circuit.
As shown in fig. 4, in some embodiments, two pipes 1 corresponding to the first row and the first column of the rectangular array and the third column of the rectangular array are connected through corresponding inline pipes 5 to form a seventh flow channel 12;
the pipeline 1 corresponding to the second row and the third column of the rectangular array is used as an eighth runner 13;
the seventh runner 12 and the eighth runner 13 are respectively connected with an outlet and an inlet of a motor electric control loop in the cooling liquid loop through corresponding external connecting pipes 4;
the outer connecting pipe 4 of the seventh runner 12 extends outwards along the vertical direction of the third column of the rectangular array;
the outer connecting pipe 4 of the eighth runner 13 extends outwards along the vertical direction of the third column of the rectangular array, and is positioned between the outer connecting pipe 4 of the fifth runner 10 and the reference plane 3;
the inline pipe 5 between the two pipes 1 corresponding to the first row and first column of the rectangular array and the third row of the rectangular array is located outside the sixth flow passage 11.
In some embodiments, the motor electric control loop in the cooling liquid loop comprises an electric drive water pump 17, a motor, an electric control constant temperature device and a low-temperature radiator which are connected in series;
an electric drive water pump 17 is located at the outlet of the seventh runner 12 for powering the circulation of the cooling liquid in the circuit.
The low-temperature radiator is connected in parallel with a bypass pipeline with a proportional valve, and the corresponding flow of the cooling liquid is distributed through the proportional valve.
As shown in fig. 1, in certain embodiments, the present invention further comprises a first temperature sensor 19, a second temperature sensor 20, a third temperature sensor 21, an electronic expansion valve 22, and a temperature pressure sensor 23.
Wherein, a first temperature sensor 19 is located at the outlet of the battery water pump 14 for monitoring the temperature of the cooling liquid in the loop.
A second temperature sensor 20 is located at the refrigerant circuit outlet of the battery cooler 16 for monitoring the temperature of the refrigerant in the circuit.
The third temperature sensor 21 is located at the outlet of the electric drive pump 17 and is used for monitoring the temperature of the cooling liquid in the loop.
An electronic expansion valve 22 is located at the refrigerant circuit inlet of the battery cooler 16 for regulating the flow and pressure of the refrigerant in the circuit.
A temperature pressure sensor 23 is located at the refrigerant circuit outlet of the indirect condenser 15 for monitoring the temperature and pressure of the refrigerant in the circuit.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims (10)

1. The thermal management module is used for controlling the cooling liquid loop; the cooling liquid loop comprises a passenger cabin heating loop, a battery loop, a motor electric control loop and a cooling liquid heat exchange loop; the method is characterized in that: comprises a flow channel plate (3) for circulating cooling liquid and a control device (2) for controlling the connection or disconnection between each pipeline (1) and other pipelines (1) in the flow channel plate (3);
the runner plate (3) comprises a plurality of pipelines (1) which are mutually parallel;
one end of each pipeline (1) is arranged on the same reference plane, a pipeline port array which is arranged in a rectangular mode and/or an annular mode is formed on the reference plane, and the pipeline port array is connected with the control device (2) through the reference plane;
the control device (2) comprises a valve core which can move relative to the shell;
the shell is provided with a connecting surface which is matched with the reference plane and is in a flange butt joint structure, all the pipelines (1) are connected with the valve core through the connecting surface, and the communication or disconnection between each pipeline (1) and other pipelines (1) is controlled through the movement of the valve core.
2. Thermal management module according to claim 1, characterized in that nine of said pipes (1) form a rectangular array of three rows and three columns on said reference plane.
3. Thermal management module according to claim 2, characterized in that said piping (1) corresponding to the first column of the second row of said rectangular array is provided as a first flow channel (6);
-said lines (1) corresponding to the third row and to the first column of said rectangular array are provided as second flow channels (7);
the first runner (6) and the second runner (7) are respectively connected with an outlet and an inlet of the passenger cabin heating loop in the cooling liquid loop through corresponding external connecting pipes (4);
the first runner (6) is communicated with the corresponding second runner (7) through an internal connecting pipe (5) arranged on the runner plate (3);
the two outer connecting pipes (4) of the first runner (6) and the second runner (7) extend outwards along the vertical direction of the third row of the rectangular array, and the distance between the outer connecting pipe (4) of the second runner (7) and the reference plane (3) is smaller than the distance between the outer connecting pipe (4) of the first runner (6) and the reference plane (3).
4. A thermal management module according to claim 3, characterized in that the passenger cabin heating circuit in the coolant circuit comprises a heating water pump (18) and an indirect condenser (15) in series.
5. A thermal management module according to claim 3, wherein the piping (1) corresponding to the second row and the second column of the rectangular array acts as a third flow channel (8); the pipeline (1) corresponding to the third row and the second column of the rectangular array is used as a fourth flow channel (9);
the third flow channel (8) and the fourth flow channel (9) are respectively connected with an outlet and an inlet of the battery loop in the cooling liquid loop through corresponding external connecting pipes (4);
the outer connecting pipes (4) of the third flow channels (8) extend outwards from the outer sides of the connecting points of the first flow channels (6) and the corresponding outer connecting pipes (4) along the vertical direction of the first column of the rectangular array;
the outer connecting pipes (4) of the fourth flow channels (9) extend outwards along the vertical direction of the third row of the rectangular array.
6. The thermal management module of claim 5, wherein the battery circuit in the coolant circuit comprises a battery water pump (14).
7. The thermal management module according to claim 5, wherein the piping (1) corresponding to the third row and the third column of the rectangular array is used as a fifth flow channel (10); the pipeline (1) corresponding to the first row and the second column of the rectangular array is used as a sixth flow channel (11);
the fifth runner (10) and the sixth runner (11) are respectively connected with an outlet and an inlet of the cooling liquid heat exchange loop in the cooling liquid loop through corresponding external connecting pipes (4);
the outer connecting pipes (4) of the fifth runner (10) and the sixth runner (11) both extend outwards along the vertical direction of the first row of the rectangular array.
8. The thermal management module of claim 7, wherein the coolant heat exchange circuit in the coolant circuit comprises a series of battery coolers (16).
9. The thermal management module according to claim 7, wherein two of said pipes (1) corresponding to a first row and a first column of said rectangular array and to a third row of said rectangular array are connected by respective said interconnecting pipes (5) and then serve as seventh flow channels (12);
the pipeline (1) corresponding to the second row and the third column of the rectangular array is used as an eighth runner (13);
the seventh runner (12) and the eighth runner (13) are respectively connected with an outlet and an inlet of the motor electric control loop in the cooling liquid loop through corresponding external connecting pipes (4);
the outer connecting pipe (4) of the seventh runner (12) extends outwards along the vertical direction of the third column of the rectangular array;
the outer connecting pipe (4) of the eighth runner (13) extends outwards along the vertical direction of the third column of the rectangular array and is positioned between the outer connecting pipe (4) of the fifth runner (10) and the reference plane (3);
-said inline pipes (5) between two of said pipes (1) corresponding to the first row and first column of said rectangular array, and to the third row and third column of said rectangular array, are located outside said sixth flow channels (11).
10. A thermal management module according to claim 9, wherein the electric motor control circuit in the coolant circuit comprises a series connection of electric drive water pumps (17).
CN202211580385.4A 2022-12-09 2022-12-09 Thermal management module Pending CN116141907A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211580385.4A CN116141907A (en) 2022-12-09 2022-12-09 Thermal management module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211580385.4A CN116141907A (en) 2022-12-09 2022-12-09 Thermal management module

Publications (1)

Publication Number Publication Date
CN116141907A true CN116141907A (en) 2023-05-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211580385.4A Pending CN116141907A (en) 2022-12-09 2022-12-09 Thermal management module

Country Status (1)

Country Link
CN (1) CN116141907A (en)

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