A vehicle thermal management integrated control method and device

Abstract

This invention provides an integrated control method and apparatus for vehicle thermal management, relating to the field of vehicle thermal management technology. It is applied to a vehicle control unit, which is communicatively connected to a traditional energy commercial vehicle system, a dual-compressor system, and a new energy system. The method includes: receiving a control command to be executed sent by a smart screen based on user operation; parsing the control command to be executed and determining the controlled system to be controlled and the corresponding control method based on the parsing result; and controlling the controlled system according to the control operation indicated by the control method. The control command to be executed includes any one of the following: a first control command for controlling the traditional energy commercial vehicle system, a second control command for controlling the dual-compressor system, and a third control command for controlling the new energy system. The method provided by this invention reduces the waste of control resources and lowers costs.

Description

Technical Field

[0001] This invention relates to the field of vehicle thermal management technology, and in particular to an integrated control method and device for vehicle thermal management. Background Technology

[0002] Traditional energy vehicles are equipped with many features, such as dual compressor systems, roof-mounted parking air conditioning systems, and fuel heater systems. These systems are independent of each other and cannot work together. In addition, each system requires a controller unit, resulting in a waste of control resources and increased costs. Furthermore, the human-machine interface ports of each system are not standardized, requiring users to operate different units, which is quite cumbersome.

[0003] How to achieve collaborative work between various systems, reduce waste of control resources, and lower costs are technical problems that need to be solved. Summary of the Invention

[0004] This invention provides an integrated control method and apparatus for vehicle thermal management to address the deficiencies in the prior art.

[0005] This invention provides an integrated control method for vehicle thermal management, applied to a vehicle control unit. The control unit is communicatively connected to a traditional energy commercial vehicle system, a dual-compressor system, and a new energy system, and includes the following steps:

[0006] The system receives control commands to be executed from the smart screen based on user operations; wherein the smart screen is connected to the control unit via a CAN bus.

[0007] The control instruction to be executed is parsed, and the controlled system to be controlled by the control instruction and the corresponding control method are determined based on the parsing result.

[0008] The controlled system is controlled according to the control operation indicated by the control method;

[0009] The control instructions to be executed include any one of the following: a first control instruction for controlling the conventional energy commercial vehicle system, a second control instruction for controlling the dual compressor system, and a third control instruction for controlling the new energy system.

[0010] According to a vehicle thermal management integrated control method provided by the present invention, the control unit includes: an air conditioning black box; the first control command includes: a first sub-command for controlling the compressor relay of the conventional energy commercial vehicle system, a second sub-command for controlling the blower relay of the conventional energy commercial vehicle system, a third sub-command for controlling the actuator of the conventional energy commercial vehicle system, a fourth sub-command for controlling the roof-mounted parking air conditioner of the conventional energy commercial vehicle system, and a fifth sub-command for controlling the fuel heater of the conventional energy commercial vehicle system;

[0011] The step of parsing the control instruction to be executed and determining the controlled system to be controlled by the control instruction and the corresponding control method based on the parsing result includes:

[0012] The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the first sub-command, a first control method for the compressor relay is determined. The first control method includes turning the compressor relay on or off.

[0013] And / or,

[0014] The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the second sub-command, a second control method for the blower relay is determined. The second control method includes turning the blower relay on or off.

[0015] And / or,

[0016] The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the third sub-command, a third control method for the actuator is determined. The third control method includes turning the actuator on or off.

[0017] And / or,

[0018] The air conditioning black box parses the control command to be executed. If the control command to be executed is determined to be the fourth sub-command, a fourth control method for the roof-mounted parking air conditioner is determined. The fourth control method includes: turning the roof-mounted parking air conditioner on or off, the operating mode of the roof-mounted parking air conditioner, the set temperature of the roof-mounted parking air conditioner, and the working mode of the roof-mounted parking air conditioner.

[0019] And / or,

[0020] The air conditioning black box parses the control command to be executed. If the control command to be executed is the fifth sub-command, the fifth control method for the fuel heater is determined. The fifth control method includes turning the fuel heater on or off.

[0021] According to the vehicle thermal management integrated control method provided by the present invention, the air conditioning black box is connected to the compressor relay, the blower relay and the actuator via hard-wired communication; the air conditioning black box is connected to the roof-mounted parking air conditioner and the fuel heater via CAN bus communication.

[0022] According to a vehicle thermal management integrated control method provided by the present invention, the control unit includes: an air conditioning black box; the second control command includes: a sixth sub-command for controlling the electronic fan of the dual compressor system, and a seventh sub-command for controlling the electric compressor of the dual compressor system;

[0023] The step of parsing the control instruction to be executed and determining the controlled system to be controlled by the control instruction and the corresponding control method based on the parsing result includes:

[0024] The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the sixth sub-command, a sixth control method for the electronic fan is determined. The sixth control method includes turning the electronic fan on or off.

[0025] And / or,

[0026] The air conditioner black box parses the control command to be executed. If the control command to be executed is the seventh sub-command, the seventh control mode for the electric compressor is determined. The seventh control mode includes turning the electric compressor on or off.

[0027] According to a vehicle thermal management integrated control method provided by the present invention, the air conditioning black box controls the electronic fan through a PWM signal; the air conditioning black box is communicatively connected to the electric compressor through a CAN bus.

[0028] According to the present invention, a vehicle thermal management integrated control method is provided, wherein the control unit includes: a thermal management controller; the third control instruction includes: an eighth sub-instruction for controlling the water pump of the new energy system, a ninth sub-instruction for controlling the water valve of the new energy system, a tenth sub-instruction for controlling the fan of the new energy system, an eleventh sub-instruction for controlling the solenoid valve of the new energy system, and a twelfth sub-instruction for controlling the expansion valve of the new energy system.

[0029] The step of parsing the control instruction to be executed and determining the controlled system to be controlled by the control instruction and the corresponding control method based on the parsing result includes:

[0030] The thermal management controller parses the control instruction to be executed. If the control instruction to be executed is determined to be the eighth sub-instruction, the eighth control mode for the water pump is determined. The eighth control mode includes: turning the water pump on or off, and the rotational speed of the water pump.

[0031] And / or,

[0032] The thermal management controller parses the control instruction to be executed. If the control instruction to be executed is determined to be the ninth sub-instruction, the ninth control mode for the water valve is determined. The ninth control mode includes the opening degree of the water valve.

[0033] And / or,

[0034] The thermal management controller parses the control instruction to be executed. If it is determined that the control instruction to be executed is the tenth sub-instruction, the tenth control mode for the fan is determined. The tenth control mode includes: turning the fan on or off, and the fan speed.

[0035] And / or,

[0036] The thermal management controller parses the control command to be executed. If the control command to be executed is the eleventh sub-command, the eleventh control mode for the solenoid valve is determined. The eleventh control mode includes the opening degree of the solenoid valve.

[0037] And / or,

[0038] The thermal management controller parses the control command to be executed. If the control command to be executed is the twelfth sub-command, the twelfth control mode for the expansion valve is determined. The twelfth control mode includes the opening degree of the expansion valve.

[0039] According to a vehicle thermal management integrated control method provided by the present invention, the thermal management controller controls the water pump, the water valve, the fan, and the solenoid valve through a PWM signal; the thermal management controller controls the expansion valve through a LIN signal.

[0040] This invention also provides a vehicle thermal management integrated control device, applied to a vehicle control unit, wherein the control unit is communicatively connected to a traditional energy commercial vehicle system, a dual-compressor system, and a new energy system, and includes the following modules:

[0041] A receiving module is used to receive control commands to be executed sent by the smart screen based on user operations; wherein the smart screen is communicatively connected to the control unit via a CAN bus;

[0042] The parsing module is used to parse the control instruction to be executed and determine the controlled system to be controlled by the control instruction and the corresponding control method based on the parsing result.

[0043] The control module is used to control the controlled system according to the control operation indicated by the control method;

[0044] The control instructions to be executed include any one of the following: a first control instruction for controlling the conventional energy commercial vehicle system, a second control instruction for controlling the dual compressor system, and a third control instruction for controlling the new energy system.

[0045] The present invention also provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the computer program to implement the vehicle thermal management integrated control method as described above.

[0046] The present invention also provides a non-transitory computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the vehicle thermal management integrated control method as described above.

[0047] The present invention also provides a computer program product, including a computer program that, when executed by a processor, implements the vehicle thermal management integrated control method as described above.

[0048] This invention provides an integrated control method and apparatus for vehicle thermal management, applied to a vehicle control unit. The control unit is communicatively connected to a traditional energy commercial vehicle system, a dual-compressor system, and a new energy system. It receives control commands to be executed from a smart screen based on user operation. The smart screen is communicatively connected to the control unit via a CAN bus. The control commands are parsed, and the controlled system and corresponding control method are determined based on the parsing results. The controlled system is then controlled according to the control operation indicated by the control method. The control commands to be executed include any one of the following: a first control command for controlling the traditional energy commercial vehicle system, a second control command for controlling the dual-compressor system, and a third control command for controlling the new energy system. Therefore, this invention utilizes the control unit to perform logical operations. Users can control the traditional energy commercial vehicle system, the dual-compressor system, and the new energy system by operating the smart screen, greatly facilitating user operation. Simultaneously, the logic operation unit enables collaborative work between systems, simplifying the functions of each system control unit, reducing waste of control resources, and lowering costs. Attached Figure Description

[0049] To more clearly illustrate the technical solutions in this invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0050] Figure 1 This is a flowchart illustrating the integrated control method for vehicle thermal management provided by the present invention.

[0051] Figure 2 This is a control communication structure diagram of the vehicle thermal management integrated control method provided by the present invention.

[0052] Figure 3 This is a schematic diagram of the integrated control device for vehicle thermal management provided by the present invention.

[0053] Figure 4 This is a schematic diagram of the structure of the electronic device provided by the present invention. Detailed Implementation

[0054] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this invention. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.

[0055] The following is combined with Figures 1-4 This invention describes an integrated control method and apparatus for vehicle thermal management.

[0056] Figure 1 This is a flowchart illustrating the integrated control method for vehicle thermal management provided by the present invention, as shown below. Figure 1 As shown, a control unit is applied to a vehicle, and the control unit is communicatively connected to a traditional energy commercial vehicle system, a dual compressor system, and a new energy system, respectively.

[0057] The method includes the following:

[0058] Step 100: Receive the control command to be executed sent by the smart screen based on the user's operation; wherein the smart screen is connected to the control unit via a CAN bus.

[0059] It should be noted that, Figure 2 This is a control communication structure diagram of the vehicle thermal management integrated control method provided by the present invention, as shown below. Figure 2 As shown, in this embodiment, the control unit includes an air conditioning black box and a thermal management controller. The control unit performs logical operations and interacts with the smart screen. Users can control the dual compressor system, air conditioning system, roof-mounted parking air conditioning system, and fuel heater system by operating the smart screen.

[0060] Specifically, the smart screen interacts with the air conditioning black box via the CAN network and displays the information to the driver. At the same time, the driver can transmit commands to the air conditioning black box through touch screen operation, including setting the air volume, temperature, circulation mode, air outlet mode, AC switch, defrost mode, and automatic mode.

[0061] Step 200: Parse the control instruction to be executed, and determine the controlled system to be controlled by the control instruction and the corresponding control method based on the parsing result.

[0062] Step 300: Control the controlled system according to the control operation indicated by the control mode;

[0063] The control instructions to be executed include any one of the following: a first control instruction for controlling the conventional energy commercial vehicle system, a second control instruction for controlling the dual compressor system, and a third control instruction for controlling the new energy system.

[0064] In one embodiment, the control unit includes: an air conditioning black box; the first control command includes: a first sub-command for controlling the compressor relay of the conventional energy commercial vehicle system, a second sub-command for controlling the blower relay of the conventional energy commercial vehicle system, a third sub-command for controlling the actuator of the conventional energy commercial vehicle system, a fourth sub-command for controlling the roof-mounted parking air conditioner of the conventional energy commercial vehicle system, and a fifth sub-command for controlling the fuel heater of the conventional energy commercial vehicle system.

[0065] Specifically, in traditional energy commercial vehicle systems, the air conditioning black box serves as the logic operation unit. After receiving instructions from the smart screen, it performs logic operations to control the components.

[0066] Step 200 involves parsing the control instruction to be executed and determining the controlled system to be controlled by the control instruction and the corresponding control method based on the parsing result, including:

[0067] The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the first sub-command, a first control method for the compressor relay is determined. The first control method includes turning the compressor relay on or off.

[0068] And / or,

[0069] The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the second sub-command, a second control method for the blower relay is determined. The second control method includes turning the blower relay on or off.

[0070] And / or,

[0071] The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the third sub-command, a third control method for the actuator is determined. The third control method includes turning the actuator on or off.

[0072] And / or,

[0073] The air conditioning black box parses the control command to be executed. If the control command to be executed is determined to be the fourth sub-command, a fourth control method for the roof-mounted parking air conditioner is determined. The fourth control method includes: turning the roof-mounted parking air conditioner on or off, the operating mode of the roof-mounted parking air conditioner, the set temperature of the roof-mounted parking air conditioner, and the working mode of the roof-mounted parking air conditioner.

[0074] And / or,

[0075] The air conditioning black box parses the control command to be executed. If the control command to be executed is the fifth sub-command, the fifth control method for the fuel heater is determined. The fifth control method includes turning the fuel heater on or off.

[0076] Optionally, the air conditioner black box indirectly controls the operation of the mechanical compressor by controlling the compressor relay. Specifically, the compressor relay controls the mechanical compressor clutch to achieve start-stop control of the mechanical compressor.

[0077] Optionally, the air conditioner black box indirectly controls the operation of the blower by controlling the blower relay. The blower speed is adjusted by the speed control module, and the signal is sent by the air conditioner black box.

[0078] Optionally, the air conditioner black box collects the status of various sensors via hardwired connections, such as... Figure 2 As shown, the sensors include, but are not limited to: indoor temperature sensor, outdoor temperature sensor 1, indoor temperature sensor 2, evaporator temperature sensor, pressure sensor, etc.; the air conditioner black box controls various types of actuators through hard wiring, including but not limited to: cooling and heating actuator, internal and external circulation actuator, mode actuator, etc.

[0079] Optionally, the air conditioning black box communicates with the roof-mounted parking air conditioner via a CAN network to control the opening and setting of the roof-mounted parking air conditioner, specifically the opening and closing of the roof-mounted parking air conditioner, setting the temperature, and the working mode.

[0080] Optionally, the air conditioning black box communicates with the fuel heater via a CAN network to control the opening and setting of the fuel heater, specifically the opening and closing of the fuel heater.

[0081] In another embodiment, the control unit includes: an air conditioner black box; the second control command includes: a sixth sub-command for controlling the electronic fan of the dual compressor system, and a seventh sub-command for controlling the electric compressor of the dual compressor system.

[0082] Specifically, the dual compressor system uses the air conditioner black box as a logic operation unit, which receives instructions from the smart screen, performs logic operations, and controls the components.

[0083] Step 200 involves parsing the control instruction to be executed and determining the controlled system to be controlled by the control instruction and the corresponding control method based on the parsing result, including:

[0084] The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the sixth sub-command, a sixth control method for the electronic fan is determined. The sixth control method includes turning the electronic fan on or off.

[0085] And / or,

[0086] The air conditioner black box parses the control command to be executed. If the control command to be executed is the seventh sub-command, the seventh control mode for the electric compressor is determined. The seventh control mode includes turning the electric compressor on or off.

[0087] Optionally, the air conditioner black box controls the electronic fan via a PWM signal, primarily for speed regulation.

[0088] Optionally, the air conditioner black box communicates with the electric compressor via a CAN network to control the start and settings of the electric compressor, specifically enabling the electric compressor, controlling its speed, protection logic, and fault handling.

[0089] In yet another embodiment, the control unit includes a thermal management controller; the third control instruction includes an eighth sub-instruction for controlling the water pump of the new energy system, a ninth sub-instruction for controlling the water valve of the new energy system, a tenth sub-instruction for controlling the fan of the new energy system, an eleventh sub-instruction for controlling the solenoid valve of the new energy system, and a twelfth sub-instruction for controlling the expansion valve of the new energy system.

[0090] Specifically, the new energy system uses a thermal management controller as a logic operation unit to receive information from the air conditioner black box, perform logic operations, and control the components.

[0091] Step 200 involves parsing the control instruction to be executed and determining the controlled system to be controlled by the control instruction and the corresponding control method based on the parsing result, including:

[0092] The thermal management controller parses the control instruction to be executed. If the control instruction to be executed is determined to be the eighth sub-instruction, the eighth control mode for the water pump is determined. The eighth control mode includes: turning the water pump on or off, and the rotational speed of the water pump.

[0093] And / or,

[0094] The thermal management controller parses the control instruction to be executed. If the control instruction to be executed is determined to be the ninth sub-instruction, the ninth control mode for the water valve is determined. The ninth control mode includes the opening degree of the water valve.

[0095] And / or,

[0096] The thermal management controller parses the control instruction to be executed. If it is determined that the control instruction to be executed is the tenth sub-instruction, the tenth control mode for the fan is determined. The tenth control mode includes: turning the fan on or off, and the fan speed.

[0097] And / or,

[0098] The thermal management controller parses the control command to be executed. If the control command to be executed is the eleventh sub-command, the eleventh control mode for the solenoid valve is determined. The eleventh control mode includes the opening degree of the solenoid valve.

[0099] And / or,

[0100] The thermal management controller parses the control command to be executed. If the control command to be executed is the twelfth sub-command, the twelfth control mode for the expansion valve is determined. The twelfth control mode includes the opening degree of the expansion valve.

[0101] Optionally, the thermal management controller controls water pumps, water valves, fans, solenoid valves, etc., via PWM signals, specifically for speed control, opening control, and switching control.

[0102] Optionally, the thermal management controller controls the expansion valve via a LIN signal, specifically for opening control.

[0103] Optionally, the thermal management controller acquires signals from various sensors via hardwired connections. These sensors include, but are not limited to, various PT sensors, various water temperature sensors, and various position sensors.

[0104] The above describes the steps of the vehicle thermal management integrated control method provided by the present invention. As can be seen from the above description, the vehicle thermal management integrated control method provided by the present invention is applied to a vehicle control unit, which is communicatively connected to a traditional energy commercial vehicle system, a dual-compressor system, and a new energy system; it receives control commands to be executed sent by a smart screen based on user operation; wherein the smart screen is communicatively connected to the control unit via a CAN bus; it parses the control commands to be executed and determines the controlled system to be controlled and the corresponding control method based on the parsing result; it controls the controlled system according to the control operation indicated by the control method; wherein the control commands to be executed include any one of the following: a first control command for controlling the traditional energy commercial vehicle system, a second control command for controlling the dual-compressor system, and a third control command for controlling the new energy system. Therefore, this invention utilizes a control unit to perform logical operations. Users can control the traditional energy commercial vehicle system, the dual compressor system, and the new energy system by operating the smart screen, which greatly facilitates user operation. At the same time, the logic operation unit can realize the collaborative work between the systems, simplify the functions of the control units of each system, reduce the waste of control resources, and lower costs.

[0105] The vehicle thermal management integrated control device provided by the present invention is described below. The vehicle thermal management integrated control device described below can be referred to in correspondence with the vehicle thermal management integrated control method described above.

[0106] Figure 3 This is a schematic diagram of the structure of the vehicle thermal management integrated control device provided by the present invention, as shown below. Figure 3 As shown, the vehicle thermal management integrated control device provided by the present invention is applied to the vehicle control unit, which is communicatively connected to the traditional energy commercial vehicle system, the dual compressor system and the new energy system respectively.

[0107] The device includes:

[0108] The receiving module 301 is used to receive the control command to be executed sent by the smart screen based on the user's operation; wherein, the smart screen is communicatively connected to the control unit via a CAN bus;

[0109] The parsing module 302 is used to parse the control instruction to be executed and determine the controlled system to be controlled by the control instruction and the corresponding control method based on the parsing result.

[0110] Control module 303 is used to control the controlled system according to the control operation indicated by the control mode;

[0111] The control instructions to be executed include any one of the following: a first control instruction for controlling the conventional energy commercial vehicle system, a second control instruction for controlling the dual compressor system, and a third control instruction for controlling the new energy system.

[0112] The vehicle thermal management integrated control device provided by this invention is applied to the vehicle's control unit. The control unit is communicatively connected to a traditional energy commercial vehicle system, a dual-compressor system, and a new energy system. It receives control commands to be executed from a smart screen based on user operation. The smart screen is communicatively connected to the control unit via a CAN bus. The device parses the control commands to be executed and determines the controlled system and corresponding control method based on the parsing results. It then controls the controlled system according to the control operation indicated by the control method. The control commands to be executed include any one of the following: a first control command for controlling the traditional energy commercial vehicle system, a second control command for controlling the dual-compressor system, and a third control command for controlling the new energy system. Therefore, this invention utilizes the control unit to perform logical operations. Users can control the traditional energy commercial vehicle system, the dual-compressor system, and the new energy system by operating the smart screen, greatly facilitating user operation. Simultaneously, the logic operation unit enables collaborative work between the systems, simplifying the functions of each system control unit, reducing waste of control resources, and lowering costs.

[0113] Based on the above embodiments, in this embodiment, the control unit includes: an air conditioning black box; the first control command includes: a first sub-command for controlling the compressor relay of the conventional energy commercial vehicle system, a second sub-command for controlling the blower relay of the conventional energy commercial vehicle system, a third sub-command for controlling the actuator of the conventional energy commercial vehicle system, a fourth sub-command for controlling the roof-mounted parking air conditioner of the conventional energy commercial vehicle system, and a fifth sub-command for controlling the fuel heater of the conventional energy commercial vehicle system;

[0114] The parsing module 302 is specifically used for:

[0115] The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the first sub-command, a first control method for the compressor relay is determined. The first control method includes turning the compressor relay on or off.

[0116] And / or,

[0117] The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the second sub-command, a second control method for the blower relay is determined. The second control method includes turning the blower relay on or off.

[0118] And / or,

[0119] The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the third sub-command, a third control method for the actuator is determined. The third control method includes turning the actuator on or off.

[0120] And / or,

[0121] The air conditioning black box parses the control command to be executed. If the control command to be executed is determined to be the fourth sub-command, a fourth control method for the roof-mounted parking air conditioner is determined. The fourth control method includes: turning the roof-mounted parking air conditioner on or off, the operating mode of the roof-mounted parking air conditioner, the set temperature of the roof-mounted parking air conditioner, and the working mode of the roof-mounted parking air conditioner.

[0122] And / or,

[0123] The air conditioning black box parses the control command to be executed. If the control command to be executed is the fifth sub-command, the fifth control method for the fuel heater is determined. The fifth control method includes turning the fuel heater on or off.

[0124] Based on the above embodiments, in this embodiment, the air conditioning black box is connected to the compressor relay, the blower relay, and the actuator via hardwired communication; the air conditioning black box is connected to the roof-mounted parking air conditioner and the fuel heater via CAN bus communication.

[0125] Based on the above embodiments, in this embodiment, the control unit includes: an air conditioner black box; the second control command includes: a sixth sub-command for controlling the electronic fan of the dual compressor system, and a seventh sub-command for controlling the electric compressor of the dual compressor system;

[0126] The parsing module 302 is specifically used for:

[0127] The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the sixth sub-command, a sixth control method for the electronic fan is determined. The sixth control method includes turning the electronic fan on or off.

[0128] And / or,

[0129] The air conditioner black box parses the control command to be executed. If the control command to be executed is the seventh sub-command, the seventh control mode for the electric compressor is determined. The seventh control mode includes turning the electric compressor on or off.

[0130] Based on the above embodiments, in this embodiment, the air conditioner black box controls the electronic fan through a PWM signal; the air conditioner black box communicates with the electric compressor through a CAN bus.

[0131] Based on the above embodiments, in this embodiment, the control unit includes: a thermal management controller; the third control instruction includes: an eighth sub-instruction for controlling the water pump of the new energy system, a ninth sub-instruction for controlling the water valve of the new energy system, a tenth sub-instruction for controlling the fan of the new energy system, an eleventh sub-instruction for controlling the solenoid valve of the new energy system, and a twelfth sub-instruction for controlling the expansion valve of the new energy system.

[0132] The parsing module 302 is specifically used for:

[0133] The thermal management controller parses the control instruction to be executed. If the control instruction to be executed is determined to be the eighth sub-instruction, the eighth control mode for the water pump is determined. The eighth control mode includes: turning the water pump on or off, and the rotational speed of the water pump.

[0134] And / or,

[0135] The thermal management controller parses the control instruction to be executed. If the control instruction to be executed is determined to be the ninth sub-instruction, the ninth control mode for the water valve is determined. The ninth control mode includes the opening degree of the water valve.

[0136] And / or,

[0137] The thermal management controller parses the control instruction to be executed. If it is determined that the control instruction to be executed is the tenth sub-instruction, the tenth control mode for the fan is determined. The tenth control mode includes: turning the fan on or off, and the fan speed.

[0138] And / or,

[0139] The thermal management controller parses the control command to be executed. If the control command to be executed is the eleventh sub-command, the eleventh control mode for the solenoid valve is determined. The eleventh control mode includes the opening degree of the solenoid valve.

[0140] And / or,

[0141] The thermal management controller parses the control command to be executed. If the control command to be executed is the twelfth sub-command, the twelfth control mode for the expansion valve is determined. The twelfth control mode includes the opening degree of the expansion valve.

[0142] Based on the above embodiments, in this embodiment, the thermal management controller controls the water pump, the water valve, the fan, and the solenoid valve through a PWM signal; the thermal management controller controls the expansion valve through a LIN signal.

[0143] Figure 4 An example is a schematic diagram of the physical structure of an electronic device, such as... Figure 4 As shown, the electronic device may include a processor 410, a communications interface 420, a memory 430, and a communication bus 440. The processor 410, communications interface 420, and memory 430 communicate with each other via the communication bus 440. The processor 410 can call logic instructions from the memory 430 to execute a vehicle thermal management integrated control method, applied to the vehicle's control unit. The control unit is communicatively connected to a traditional energy commercial vehicle system, a dual-compressor system, and a new energy system.

[0144] The method includes:

[0145] The system receives control commands to be executed from the smart screen based on user operations; wherein the smart screen is connected to the control unit via a CAN bus.

[0146] The control instruction to be executed is parsed, and the controlled system to be controlled by the control instruction and the corresponding control method are determined based on the parsing result.

[0147] The controlled system is controlled according to the control operation indicated by the control method;

[0148] The control instructions to be executed include any one of the following: a first control instruction for controlling the conventional energy commercial vehicle system, a second control instruction for controlling the dual compressor system, and a third control instruction for controlling the new energy system.

[0149] Furthermore, the logical instructions in the aforementioned memory 430 can be implemented as software functional units and, when sold or used as independent products, can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art, or a part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.

[0150] On the other hand, the present invention also provides a computer program product, which includes a computer program that can be stored on a non-transitory computer-readable storage medium. When the computer program is executed by a processor, the computer can execute the vehicle thermal management integrated control method provided by the above methods and apply it to the vehicle control unit. The control unit is communicatively connected to the traditional energy commercial vehicle system, the dual compressor system and the new energy system, respectively.

[0151] The method includes:

[0152] The system receives control commands to be executed from the smart screen based on user operations; wherein the smart screen is connected to the control unit via a CAN bus.

[0153] The control instruction to be executed is parsed, and the controlled system to be controlled by the control instruction and the corresponding control method are determined based on the parsing result.

[0154] The controlled system is controlled according to the control operation indicated by the control method;

[0155] The control instructions to be executed include any one of the following: a first control instruction for controlling the conventional energy commercial vehicle system, a second control instruction for controlling the dual compressor system, and a third control instruction for controlling the new energy system.

[0156] In another aspect, the present invention also provides a non-transitory computer-readable storage medium storing a computer program thereon, which, when executed by a processor, implements the vehicle thermal management integrated control method provided by the above methods, applied to the vehicle control unit, wherein the control unit is communicatively connected to a traditional energy commercial vehicle system, a dual compressor system, and a new energy system respectively.

[0157] The method includes:

[0158] The system receives control commands to be executed from the smart screen based on user operations; wherein the smart screen is connected to the control unit via a CAN bus.

[0159] The control instruction to be executed is parsed, and the controlled system to be controlled by the control instruction and the corresponding control method are determined based on the parsing result.

[0160] The controlled system is controlled according to the control operation indicated by the control method;

[0161] The control instructions to be executed include any one of the following: a first control instruction for controlling the conventional energy commercial vehicle system, a second control instruction for controlling the dual compressor system, and a third control instruction for controlling the new energy system.

[0162] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0163] Through the above description of the embodiments, those skilled in the art can clearly understand that each embodiment can be implemented by means of software plus necessary general-purpose hardware platforms, and of course, it can also be implemented by hardware. Based on this understanding, the above technical solutions, in essence or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, magnetic disk, optical disk, etc., and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute the methods described in the various embodiments or some parts of the embodiments.

[0164] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A vehicle thermal management integrated control method, characterized in that, A control unit applied to vehicles, wherein the control unit is communicatively connected to a traditional energy commercial vehicle system, a dual compressor system, and a new energy system, respectively; The method includes: The system receives control commands to be executed from the smart screen based on user operations; wherein the smart screen is connected to the control unit via a CAN bus. The control instruction to be executed is parsed, and the controlled system to be controlled by the control instruction and the corresponding control method are determined based on the parsing result. The controlled system is controlled according to the control operation indicated by the control method; The control instructions to be executed include any one of the following: a first control instruction for controlling the conventional energy commercial vehicle system, a second control instruction for controlling the dual compressor system, and a third control instruction for controlling the new energy system; The control unit includes: an air conditioner black box and a thermal management controller; The first control command includes: a first sub-command for controlling the compressor relay of the conventional energy commercial vehicle system, a second sub-command for controlling the blower relay of the conventional energy commercial vehicle system, a third sub-command for controlling the actuator of the conventional energy commercial vehicle system, a fourth sub-command for controlling the roof-mounted parking air conditioner of the conventional energy commercial vehicle system, and a fifth sub-command for controlling the fuel heater of the conventional energy commercial vehicle system. The second control command includes: a sixth sub-command for controlling the electronic fan of the dual compressor system, and a seventh sub-command for controlling the electric compressor of the dual compressor system; The third control command includes: an eighth sub-command for controlling the water pump of the new energy system, a ninth sub-command for controlling the water valve of the new energy system, a tenth sub-command for controlling the fan of the new energy system, an eleventh sub-command for controlling the solenoid valve of the new energy system, and a twelfth sub-command for controlling the expansion valve of the new energy system.

2. The vehicle thermal management integrated control method according to claim 1, characterized in that, The step of parsing the control instruction to be executed and determining the controlled system to be controlled by the control instruction and the corresponding control method based on the parsing result includes: The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the first sub-command, a first control method for the compressor relay is determined. The first control method includes turning the compressor relay on or off. And / or, The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the second sub-command, a second control method for the blower relay is determined. The second control method includes turning the blower relay on or off. And / or, The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the third sub-command, a third control method for the actuator is determined. The third control method includes turning the actuator on or off. And / or, The air conditioning black box parses the control command to be executed. If the control command to be executed is determined to be the fourth sub-command, a fourth control method for the roof-mounted parking air conditioner is determined. The fourth control method includes: turning the roof-mounted parking air conditioner on or off, the operating mode of the roof-mounted parking air conditioner, the set temperature of the roof-mounted parking air conditioner, and the working mode of the roof-mounted parking air conditioner. And / or, The air conditioning black box parses the control command to be executed. If the control command to be executed is the fifth sub-command, the fifth control method for the fuel heater is determined. The fifth control method includes turning the fuel heater on or off.

3. The vehicle thermal management integrated control method according to claim 2, characterized in that, The air conditioning black box is connected to the compressor relay, the blower relay, and the actuator via hardwired communication; the air conditioning black box is also connected to the roof-mounted parking air conditioner and the fuel heater via CAN bus communication.

4. The vehicle thermal management integrated control method according to claim 1, characterized in that, The step of parsing the control instruction to be executed and determining the controlled system to be controlled by the control instruction and the corresponding control method based on the parsing result includes: The air conditioner black box parses the control command to be executed. If the control command to be executed is determined to be the sixth sub-command, a sixth control method for the electronic fan is determined. The sixth control method includes turning the electronic fan on or off. And / or, The air conditioner black box parses the control command to be executed. If the control command to be executed is the seventh sub-command, the seventh control mode for the electric compressor is determined. The seventh control mode includes turning the electric compressor on or off.

5. The vehicle thermal management integrated control method according to claim 4, characterized in that, The air conditioner black box controls the electronic fan via a PWM signal; the air conditioner black box communicates with the electric compressor via a CAN bus.

6. The vehicle thermal management integrated control method according to claim 1, characterized in that, The step of parsing the control instruction to be executed and determining the controlled system to be controlled by the control instruction and the corresponding control method based on the parsing result includes: The thermal management controller parses the control instruction to be executed. If the control instruction to be executed is determined to be the eighth sub-instruction, the eighth control mode for the water pump is determined. The eighth control mode includes: turning the water pump on or off, and the rotational speed of the water pump. And / or, The thermal management controller parses the control instruction to be executed. If the control instruction to be executed is determined to be the ninth sub-instruction, the ninth control mode for the water valve is determined. The ninth control mode includes the opening degree of the water valve. And / or, The thermal management controller parses the control instruction to be executed. If it is determined that the control instruction to be executed is the tenth sub-instruction, the tenth control mode for the fan is determined. The tenth control mode includes: turning the fan on or off, and the fan speed. And / or, The thermal management controller parses the control command to be executed. If the control command to be executed is the eleventh sub-command, the eleventh control mode for the solenoid valve is determined. The eleventh control mode includes the opening degree of the solenoid valve. And / or, The thermal management controller parses the control command to be executed. If the control command to be executed is the twelfth sub-command, the twelfth control mode for the expansion valve is determined. The twelfth control mode includes the opening degree of the expansion valve.

7. The vehicle thermal management integrated control method according to claim 6, characterized in that, The thermal management controller controls the water pump, the water valve, the fan, and the solenoid valve via PWM signals; the thermal management controller controls the expansion valve via LIN signals.

8. A vehicle thermal management integrated control device, characterized in that, A control unit applied to vehicles, wherein the control unit is communicatively connected to a traditional energy commercial vehicle system, a dual compressor system, and a new energy system, respectively; The device includes: A receiving module is used to receive control commands to be executed sent by the smart screen based on user operations; wherein the smart screen is communicatively connected to the control unit via a CAN bus; The parsing module is used to parse the control instruction to be executed and determine the controlled system to be controlled by the control instruction and the corresponding control method based on the parsing result. The control module is used to control the controlled system according to the control operation indicated by the control method; The control instructions to be executed include any one of the following: a first control instruction for controlling the conventional energy commercial vehicle system, a second control instruction for controlling the dual compressor system, and a third control instruction for controlling the new energy system; The control unit includes: an air conditioner black box and a thermal management controller; The first control command includes: a first sub-command for controlling the compressor relay of the conventional energy commercial vehicle system, a second sub-command for controlling the blower relay of the conventional energy commercial vehicle system, a third sub-command for controlling the actuator of the conventional energy commercial vehicle system, a fourth sub-command for controlling the roof-mounted parking air conditioner of the conventional energy commercial vehicle system, and a fifth sub-command for controlling the fuel heater of the conventional energy commercial vehicle system. The second control command includes: a sixth sub-command for controlling the electronic fan of the dual compressor system, and a seventh sub-command for controlling the electric compressor of the dual compressor system; The third control command includes: an eighth sub-command for controlling the water pump of the new energy system, a ninth sub-command for controlling the water valve of the new energy system, a tenth sub-command for controlling the fan of the new energy system, an eleventh sub-command for controlling the solenoid valve of the new energy system, and a twelfth sub-command for controlling the expansion valve of the new energy system.

9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, When the processor executes the computer program, it implements the vehicle thermal management integrated control method as described in any one of claims 1 to 7.

10. A non-transitory computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by the processor, it implements the vehicle thermal management integrated control method as described in any one of claims 1 to 7.

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