Heat exchange integrated device and automobile with same

Abstract

The utility model discloses a heat exchange integrated device and an automobile with the same, and relates to the field of automobile parts. The device specifically comprises a runner plate, a liquid cooling evaporator, a liquid cooling condenser, a controller, a water pump and a water valve, multiple sets of runners are arranged in the runner plate, the liquid cooling evaporator, the liquid cooling condenser, the controller, the water pump and the water valve are all installed on the runner plate, the controller is in signal connection with the water pump and the water valve, and the water pump is in signal connection with the water valve. The liquid cooling evaporator, the liquid cooling condenser, the water pump and the water valve communicate with the multiple sets of flow channels to form multiple sets of heat exchange circulation open circuits, and the heat exchange circulation open circuits are used for communicating with heat exchange channels of an external device to be subjected to heat exchange to form multiple sets of heat exchange circulation loops. According to the heat exchange integrated device, a plurality of heat exchange parts are integrated to a higher degree, and the problems that the heat exchange integrated device is high in cost and large in arrangement difficulty are solved.

Description

Technical Field

[0001] The utility model relates to the field of automobile parts, in particular to a heat exchange integrated device and an automobile having the same. Background Art

[0002] The heat exchange integrated device is a key component of the heat pump air conditioner, which is responsible for the transfer and exchange of heat. Existing heat exchange integrated devices usually integrate a variety of components, such as battery coolers, electronic expansion valves, working medium flow plates, nine-way valves, three-way valves, one-way valves, battery cooling water pumps, electric drive cooling water pumps, heater water pumps, etc. However, due to the size and layout of the liquid-cooled condenser, it is often impossible to integrate it into the heat exchange device and needs to be arranged separately in other locations. Since the liquid-cooled condenser needs to be arranged separately, this increases the complexity of the vehicle layout, and more space may be required to meet the layout requirements, which will also increase material costs and manufacturing hours. Utility Model Content

[0003] In view of this, the present invention provides a heat exchange integrated device and a vehicle having the same, which integrates multiple heat exchange components to a high degree, solving the problems of high cost and difficult layout of the heat exchange integrated device.

[0004] The utility model provides a heat exchange integrated device, including a flow channel plate, a liquid-cooled evaporator, a liquid-cooled condenser, a controller, a water pump, and a water valve. The flow channel plate is provided with multiple groups of flow channels, the liquid-cooled evaporator, the liquid-cooled condenser, the controller, the water pump, and the water valve are all installed on the flow channel plate, the controller is connected to the water pump and the water valve signal, the liquid-cooled evaporator, the liquid-cooled condenser, the water pump, and the water valve are connected to the multiple groups of flow channels to form multiple groups of heat exchange circulation open circuits, and the heat exchange circulation open circuits are used to communicate with the heat exchange channels of external devices to be heat exchanged to form multiple groups of heat exchange circulation loops.

[0005] Furthermore, the flow channel plate includes a first flow channel plate, a second flow channel plate, and a third flow channel plate, the first flow channel plate and the third flow channel plate are respectively installed on both sides of the second flow channel plate, and multiple groups of flow channels are arranged between the first flow channel plate and the second flow channel plate, and between the second flow channel plate and the third flow channel plate.

[0006] Furthermore, the liquid-cooled evaporator and the liquid-cooled condenser are installed on a side of the first flow channel plate away from the second flow channel plate, and the water pump and the water valve are installed on a side of the third flow channel plate away from the second flow channel plate.

[0007] Furthermore, it also includes a liquid storage tank and an electronic expansion valve, the liquid storage tank is installed on the liquid-cooled condenser, and the electronic expansion valve is installed on the liquid-cooled evaporator.

[0008] Furthermore, it also includes a wiring harness, a temperature sensor is provided on the flow channel plate, and the temperature sensor is connected to the controller, the water pump, and the water valve through the wiring harness electrical signal.

[0009] Furthermore, the liquid-cooled evaporator and the liquid-cooled condenser are both plate-type heat exchangers, and a plurality of laminations are provided inside the liquid-cooled evaporator and the liquid-cooled condenser.

[0010] Furthermore, the external device to be heat exchanged includes a motor, a battery, and a passenger compartment, and the heat exchange cycle open circuit includes a motor cooling circuit, a battery cooling circuit, a battery heating circuit, a passenger compartment cooling circuit, and a passenger compartment heating circuit. The motor cooling circuit is connected to the motor to form a motor cooling cycle loop, the battery cooling circuit and the battery heating circuit are connected to the battery to form a battery cooling cycle loop and a battery heating cycle loop, and the passenger compartment cooling circuit and the passenger compartment heating circuit are connected to the passenger compartment to form a passenger compartment cooling cycle loop and a passenger compartment heating cycle loop.

[0011] Furthermore, the water valve is arranged on the flow channel, the water pump includes a first water pump, a second water pump, and a third water pump, the flow channel includes a battery cooling flow channel, a battery heating flow channel, a passenger compartment cooling flow channel, a passenger compartment heating flow channel, and a motor cooling flow channel, the first water pump is connected to the battery cooling flow channel and the battery heating flow channel; the second water pump is connected to the passenger compartment cooling flow channel and the passenger compartment heating flow channel; the third water pump is connected to the motor cooling flow channel.

[0012] Furthermore, the battery cooling flow channel in the flow channel plate, the liquid-cooled evaporator, the first water pump, and the water valve are connected to form the battery cooling open circuit; the battery heating flow channel in the flow channel plate, the liquid-cooled condenser, the liquid storage tank, the first water pump, and the water valve are connected to form the battery heating open circuit; the passenger compartment cooling flow channel in the flow channel plate, the liquid-cooled evaporator, the second water pump, and the water valve are connected to form the passenger compartment cooling open circuit; the passenger compartment heating flow channel in the flow channel plate, the liquid-cooled condenser, the liquid storage tank, the second water pump, and the water valve are connected to form the passenger compartment heating open circuit; the motor cooling flow channel in the flow channel plate, the liquid-cooled evaporator, the third water pump, and the water valve are connected to form the motor cooling open circuit.

[0013] The utility model also provides a car, comprising the above-mentioned heat exchange integrated device.

[0014] Compared with the existing technology, the present invention has the following beneficial technical effects:

[0015] The present invention provides a heat exchange integrated device and a vehicle equipped with the same, in which the liquid-cooled condenser, liquid-cooled evaporator, liquid storage tank, water pump, water valve, controller, etc. are all installed on the flow channel plate, and a highly integrated design is implemented, which reduces the space occupied by the entire vehicle and saves connecting pipes; in addition, the present invention eliminates the control devices of each water pump and water valve, and integrates the control devices of the water pump and water valve on the controller, reducing the size of the water pump and water valve, reducing the space occupied by the entire vehicle, and reducing the number and type of chips; in addition, the present invention also integrates the wiring harness, provides a unified vehicle interface, and shortens the factory operation hours; in short, the present invention solves the problems of high cost and difficult layout of the heat exchange integrated device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front structural schematic diagram of a heat exchange integrated device provided by the utility model.

[0017] Figure 2 This is a schematic diagram of the back structure of a heat exchange integrated device provided by the utility model.

[0018] Figure 3 This is a schematic structural diagram of the flow channel plate in the utility model.

[0019] Among them: 10-flow channel plate; 10a-first flow channel plate; 10b-second flow channel plate; 10c-third flow channel plate; 11-flow channel; 20-liquid-cooled evaporator; 30-liquid-cooled condenser; 40-liquid storage tank; 50-controller; 60-water pump; 61-first water pump; 62-second water pump; 63-third water pump; 70-water valve; 80-wiring harness; 90-electronic expansion valve. DETAILED DESCRIPTION

[0020] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0021] In the description of the present invention, it should be noted that the orientation or position relationship indicated in the description is based on the orientation or position relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the parts or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0022] See also Figure 1 and Figure 2The utility model provides a heat exchange integrated device, including a flow channel plate 10, a liquid-cooled evaporator 20, a liquid-cooled condenser 30, a controller 50, a water pump 60, and a water valve 70. The flow channel plate 10 is provided with multiple groups of flow channels 11. The liquid-cooled evaporator 20, the liquid-cooled condenser 30, the water pump 60, and the water valve 70 are all installed on the flow channel plate 10 and connected with the flow channels 11 to form multiple groups of heat exchange cycle open circuits. The heat exchange cycle open circuits are used to connect the heat exchange channels of the external heat exchange device to be exchanged, and are connected to the heat exchange channels of the external heat exchange device to be exchanged. The heat channels are connected to form multiple heat exchange circulation loops. The controller 50 is connected to the water pump 60 and the water valve 70 by signal, and is used to control the water pump 60 and the water valve 70 to regulate the flow rate and flow direction of the working medium. Among them, the flow channel plate 10 is used to support the entire heat exchange integrated device and to provide communication between the various components. The liquid-cooled evaporator 20 is used to cool the external heat exchange device, and the liquid-cooled condenser 30 is used to heat the external heat exchange device. The water pump 60 is used to regulate the flow rate of the working medium, and the water valve 70 is used to regulate the flow direction of the working medium. The heat exchange integrated device provided by the utility model integrates multiple heat exchange components to a high degree, solving the problems of high cost and difficult layout of the heat exchange integrated device.

[0023] See also Figure 3 The flow channel plate 10 includes a first flow channel plate 10a, a second flow channel plate 10b, and a third flow channel plate 10c. The first flow channel plate 10a and the third flow channel plate 10c are respectively installed on both sides of the second flow channel plate 10b. Specifically, the first flow channel plate 10a and the second flow channel plate 10b can be welded or bolted, and the second flow channel plate 10b and the third flow channel plate 10c can be welded or bolted. Multiple groups of flow channels 11 are arranged between the first flow channel plate 10a and the second flow channel plate 10b, and between the second flow channel plate 10b and the third flow channel plate 10c, and the flow channel plate 10 is provided with multiple working medium outlets and inlets, which are connected to the corresponding heat exchange circulation circuits.

[0024] Furthermore, the liquid-cooled evaporator 20 and the liquid-cooled condenser 30 are mounted on the side of the first flow channel plate 10a away from the second flow channel plate 10b. The liquid-cooled evaporator 20 and the liquid-cooled condenser 30 are provided with an inlet and outlet, and the inlet and outlet are connected to the corresponding inlet and outlet on the flow channel plate 10; a liquid storage tank 40 is installed on the liquid-cooled condenser 30, and the liquid storage tank 40 is connected to the liquid-cooled condenser 30 for storing excess refrigerant; a water pump 60 and a water valve 70 are mounted on the side of the third flow channel plate 10c away from the second flow channel plate 10b The water pump 60 and the water valve 70 are connected to the corresponding flow channel 11 on the flow channel plate 10 to adjust the flow rate and flow direction of the working medium; specifically, the liquid-cooled evaporator 20 and the liquid-cooled condenser 30 are both installed on the first flow channel plate 10a by bolt connection, the liquid storage tank 40 is installed on the liquid-cooled condenser 30 by bolt connection, the water pump 60 and the water valve 70 are installed on the third flow channel plate 10c by bolt connection, and the controller 50 is installed on the top of the flow channel plate 10 by bolt connection. It should be noted that the liquid-cooled evaporator 20 and the liquid-cooled condenser 30 are both plate-type heat exchangers, which include multiple laminations inside. The liquid-cooled evaporator 20 and the liquid-cooled condenser 30 can increase or decrease the heat exchange rate by adding / reducing the number of laminations; in addition, the water pump 60 is a water pump without a built-in control device, which is characterized in that the part size can be reduced and the back heat dissipation structure can be eliminated; the water valve 70 is a water valve without a built-in control device, which is characterized in that the part size can be reduced. The control of the water pump 60 and the water valve 70 are both performed by the controller 50.

[0025] Furthermore, an electronic expansion valve 90 is installed on the liquid-cooled evaporator 20 to control the refrigerant flow rate. Temperature sensors are installed in various flow channels 11 within the flow channel plate 10. These temperature sensors 11 are electrically connected to the controller 50, water pump 60, and water valve 70 via a wiring harness 80, which is secured to the flow channel plate 10 via a snap-fit ​​connection. The temperature sensors transmit temperature signals within the flow channels 11 to the controller 50, which then controls the water pump 60 and water valve 70 based on the temperature.

[0026] Specifically, the external heat exchange device includes a motor, a battery, and a passenger compartment. Correspondingly, the multiple groups of flow channels 11 include battery cooling flow channels, battery heating flow channels, passenger compartment cooling flow channels, passenger compartment heating flow channels, and motor cooling flow channels. The water pump 60 includes a first water pump 61, a second water pump 62, and a third water pump 63. The first water pump 61 is connected to the battery cooling flow channel and the battery heating flow channel to adjust the flow rate of the working medium for cooling and heating the battery; the second water pump 62 is connected to the passenger compartment cooling flow channel and the passenger compartment heating flow channel to adjust the flow rate of the working medium for cooling and heating the passenger compartment; the third water pump 63 is connected to the motor cooling flow channel to adjust the flow rate of the working medium for cooling the motor; the water valve 70 is connected to the flow channel plate 10 to adjust the direction of the working medium in different flow channels 11, including flowing to the battery cooling and heating flow channel, the passenger compartment cooling and heating flow channel, and the motor cooling flow channel.

[0027] Furthermore, the heat exchange cycle open circuit includes a battery cooling circuit, a battery heating circuit, a passenger compartment cooling circuit, a passenger compartment heating circuit, and a motor cooling circuit. The motor cooling circuit is connected to the motor to form a motor cooling cycle loop. The battery cooling circuit and the battery heating circuit are connected to the battery to form a battery cooling cycle loop and a battery heating cycle loop. The passenger compartment cooling circuit and the passenger compartment heating circuit are connected to the passenger compartment to form a passenger compartment cooling cycle loop and a passenger compartment heating cycle loop.

[0028] Specifically, the battery cooling circuit consists of a battery, a water valve 70, a battery cooling flow channel in the flow channel plate 10, a liquid-cooled evaporator 20, and a first water pump 61. The working medium flowing through the battery passes through the water valve 70, the flow channel plate 10, and the liquid-cooled evaporator 20, becomes a working medium with a lower temperature, and then passes through the flow channel plate 10 and the first water pump 61 before returning to the battery pack; the battery heating circuit consists of a battery, a water valve 70, a battery heating flow channel in the flow channel plate 10, a liquid-cooled condenser 30, a liquid storage tank 40, and a first water pump 61. The working medium with a lower temperature flowing through the battery passes through the water valve 70, the flow channel plate 10, the liquid-cooled condenser 30 and the liquid storage tank 40, becomes a working medium with a higher temperature, and then passes through the flow channel plate 10 and the first water pump 61 before returning to the battery pack;

[0029] The passenger compartment cooling circuit is composed of the passenger compartment, the water valve 70, the passenger compartment cooling flow channel in the flow channel plate 10, the liquid-cooled evaporator 20, and the second water pump 62. The working medium in the passenger compartment passes through the water valve 70, the flow channel plate 10, and the liquid-cooled evaporator 20 to become a working medium with a lower temperature, and then passes through the flow channel plate 10 and the second water pump 62 to return to the passenger compartment. The passenger compartment heating circuit is composed of the passenger compartment, the water valve 70, the passenger compartment heating flow channel in the flow channel plate 10, the liquid-cooled condenser 30, the liquid storage tank 40, and the second water pump 62. The working medium in the passenger compartment with a lower temperature passes through the water valve 70, the flow channel plate 10, the liquid-cooled condenser 30, and the liquid storage tank 40 to become a working medium with a higher temperature, and then passes through the flow channel plate 10 and the second water pump 62 to return to the passenger compartment.

[0030] The motor cooling circuit consists of the motor, a water valve 70, the motor cooling channel in the flow channel plate 10, the liquid-cooled evaporator 20, and the third water pump 63. The working medium in the motor passes through the water valve 70, the flow channel plate 10, and the liquid-cooled evaporator 20, becomes a lower-temperature working medium, and then passes through the external radiator, the flow channel plate 10, and the third water pump 63 back to the motor.

[0031] It should be noted that the internal structures of the liquid-cooled evaporator 20, the liquid-cooled condenser 30, the liquid storage tank 40, and other detailed structures in the circulation loop can be referred to the existing technology and will not be described in detail here.

[0032] From the above description, it can be known that the utility model provides a heat exchange integrated device, in which the liquid-cooled condenser 30, the liquid-cooled evaporator 20, the liquid storage tank 40, the water pump 60, the water valve 70, the controller 50, etc. are all installed on the flow channel plate 10, and a highly integrated design is implemented, which reduces the space occupied by the entire vehicle and saves connecting pipes; in addition, the utility model cancels the control device of the water pump 60 and the water valve 70, and integrates the control device of the water pump 60 and the water valve 70 on the controller 50, reducing the size of the water pump 60 and the water valve 70, reducing the space occupied by the entire vehicle, and reducing the number and type of chips; in addition, the utility model also integrates the wiring harness 80, provides a unified vehicle interface, and shortens the factory operation hours; in short, the utility model solves the problems of high cost and difficult layout of heat exchange integrated devices.

[0033] The present invention also provides a vehicle, comprising the heat exchange integrated device as described above. For other technical features of the vehicle, please refer to the prior art and will not be described in detail here.

[0034] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of the above-disclosed technical contents without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A heat exchange integrated device, characterized in that: The invention comprises a flow channel plate (10), a liquid-cooled evaporator (20), a liquid-cooled condenser (30), a controller (50), a water pump (60), and a water valve (70), wherein the flow channel plate (10) is provided with a plurality of flow channels (11), the liquid-cooled evaporator (20), the liquid-cooled condenser (30), the controller (50), the water pump (60), and the water valve (70) are all mounted on the flow channel plate (10), the controller (50) is signal-connected with the water pump (60) and the water valve (70), the liquid-cooled evaporator (20), the liquid-cooled condenser (30), the water pump (60), and the water valve (70) are connected with the plurality of flow channels (11) to form a plurality of heat exchange circulation open circuits, and the heat exchange circulation open circuits are used to be connected with the heat exchange channels of the external heat exchange device to be exchanged, thereby forming a plurality of heat exchange circulation loops.

2. The integrated heat exchange device according to claim 1, characterized in that: The flow channel plate (10) comprises a first flow channel plate (10a), a second flow channel plate (10b), and a third flow channel plate (10c); the first flow channel plate (10a) and the third flow channel plate (10c) are respectively mounted on both sides of the second flow channel plate (10b); and a plurality of groups of flow channels (11) are arranged between the first flow channel plate (10a) and the second flow channel plate (10b), and between the second flow channel plate (10b) and the third flow channel plate (10c).

3. The integrated heat exchange device according to claim 2, characterized in that: The liquid-cooled evaporator (20) and the liquid-cooled condenser (30) are installed on a side of the first flow channel plate (10a) facing away from the second flow channel plate (10b), and the water pump (60) and the water valve (70) are installed on a side of the third flow channel plate (10c) facing away from the second flow channel plate (10b).

4. The integrated heat exchange device according to claim 1, characterized in that: It also includes a liquid storage tank (40) and an electronic expansion valve (90), wherein the liquid storage tank (40) is mounted on the liquid-cooled condenser (30), and the electronic expansion valve (90) is mounted on the liquid-cooled evaporator (20).

5. The integrated heat exchange device according to claim 1, characterized in that: It also includes a wiring harness (80), a temperature sensor is provided on the flow channel plate (10), and the temperature sensor is connected to the controller (50), the water pump (60), and the water valve (70) through the wiring harness (80) for electrical signals.

6. The integrated heat exchange device according to claim 1, characterized in that: The liquid-cooled evaporator (20) and the liquid-cooled condenser (30) are both plate-type heat exchangers, and a plurality of laminated plates are provided inside the liquid-cooled evaporator (20) and the liquid-cooled condenser (30).

7. The integrated heat exchange device according to claim 4, characterized in that: The external device to be heat exchanged includes a motor, a battery, and a passenger compartment. The heat exchange cycle open circuit includes a motor cooling circuit, a battery cooling circuit, a battery heating circuit, a passenger compartment cooling circuit, and a passenger compartment heating circuit. The motor cooling circuit is connected to the motor to form a motor cooling circuit. The battery cooling circuit and the battery heating circuit are connected to the battery to form a battery cooling circuit and a battery heating circuit. The passenger compartment cooling circuit and the passenger compartment heating circuit are connected to the passenger compartment to form a passenger compartment cooling circuit and a passenger compartment heating circuit.

8. The integrated heat exchange device according to claim 7, characterized in that: The water valve (70) is arranged on the flow channel (11); the water pump (60) includes a first water pump (61), a second water pump (62), and a third water pump (63); the flow channel (11) includes a battery cooling flow channel, a battery heating flow channel, a passenger compartment cooling flow channel, a passenger compartment heating flow channel, and a motor cooling flow channel; the first water pump (61) is connected to the battery cooling flow channel and the battery heating flow channel; the second water pump (62) is connected to the passenger compartment cooling flow channel and the passenger compartment heating flow channel; and the third water pump (63) is connected to the motor cooling flow channel.

9. The integrated heat exchange device according to claim 8, characterized in that: The battery cooling flow channel in the flow channel plate (10), the liquid-cooled evaporator (20), the first water pump (61), and the water valve (70) are connected to form the battery cooling open circuit; the battery heating flow channel in the flow channel plate (10), the liquid-cooled condenser (30), the liquid storage tank (40), the first water pump (61), and the water valve (70) are connected to form the battery heating open circuit; The passenger compartment cooling flow channel in the flow channel plate (10), the liquid-cooled evaporator (20), the second water pump (62), and the water valve (70) are connected to form the passenger compartment cooling open circuit; the passenger compartment heating flow channel in the flow channel plate (10), the liquid-cooled condenser (30), the liquid storage tank (40), the second water pump (62), and the water valve (70) are connected to form the passenger compartment heating open circuit; The motor cooling flow channel in the flow channel plate (10), the liquid-cooled evaporator (20), the third water pump (63), and the water valve (70) are connected to form the motor cooling open circuit.

10. An automobile, characterized in that: The invention comprises a heat exchange integrated device as described in any one of claims 1 to 9.

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