Vehicle thermal management integrated control method and device

Abstract

The invention provides a vehicle thermal management integrated control method and device, relates to the technical field of vehicle thermal management and is applied to a control unit of a vehicle, and the control unit is in communication connection with a traditional energy commercial vehicle system, a double-compressor system and a new energy system. The method comprises the following steps: receiving a to-be-executed control instruction sent by the intelligent large screen based on user operation; analyzing the to-be-executed control instruction, and determining a controlled system to be controlled by the to-be-executed control instruction and a corresponding control mode according to an analysis result; controlling the controlled system according to the control operation indicated by the control mode; wherein the to-be-executed control instruction comprises any one of the following items: a first control instruction for controlling a traditional energy commercial vehicle system, a second control instruction for controlling a double-compressor system and a third control instruction for controlling a new energy system. Through the method provided by the invention, the waste of control resources and the cost are reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of vehicle thermal management, and in particular to a vehicle thermal management integrated control method and device. Background Art

[0002] Traditional energy vehicles have many configurations, including dual compressor systems, overhead parking air conditioning systems, fuel heater systems, etc. Each system is independent of each other and cannot work together. In addition, each system needs to be matched with a controller unit, resulting in a waste of control resources and increased costs. The human-computer interaction ports of each system are not unified, and users need to operate different units when using them, which is more cumbersome.

[0003] How to achieve collaborative work among systems, reduce the waste of control resources and lower costs is a technical problem that needs to be solved at present. Summary of the invention

[0004] The present invention provides a vehicle thermal management integrated control method and device to solve the defects in the prior art.

[0005] The present invention provides a vehicle thermal management integrated control method, which is applied to a control unit of a vehicle, wherein the control unit is respectively connected to a traditional energy commercial vehicle system, a dual compressor system, and a new energy system for communication, and comprises the following steps: Receiving a control instruction to be executed sent by the smart large screen based on a user operation; wherein the smart large screen is connected to the control unit through a CAN bus; Parsing the control instruction to be executed, and determining the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the parsing result; Controlling the controlled system according to the control operation indicated by the control mode; Among them, the control instructions to be executed include any one of the following: a first control instruction for controlling the traditional 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.

[0006] 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 instruction includes: a first sub-instruction for controlling a compressor relay of the traditional energy commercial vehicle system, a second sub-instruction for controlling a blower relay of the traditional energy commercial vehicle system, a third sub-instruction for controlling an actuator of the traditional energy commercial vehicle system, a fourth sub-instruction for controlling a roof-mounted parking air conditioner of the traditional energy commercial vehicle system, and a fifth sub-instruction for controlling a fuel heater of the traditional energy commercial vehicle system; The parsing of the control instruction to be executed and determining the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the parsing result include: The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the first sub-instruction, a first control mode for the compressor relay is determined; wherein the first control mode includes: turning on or off the compressor relay; and / or,

[0007] The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the second sub-instruction, a second control mode for the blower relay is determined; wherein the second control mode includes: turning on or off the blower relay; and / or,

[0008] The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the third sub-instruction, a third control mode for the actuator is determined; wherein the third control mode includes: turning on or off the actuator; and / or,

[0009] The control instruction to be executed is parsed by the air-conditioning black box, and when it is determined that the control instruction to be executed is the fourth sub-instruction, a fourth control mode for the overhead parking air conditioner is determined; wherein the fourth control mode includes: turning on or off the overhead parking air conditioner, the operating mode of the overhead parking air conditioner, the set temperature of the overhead parking air conditioner, and the working mode of the overhead parking air conditioner; and / or,

[0010] The control instruction to be executed is parsed by the air-conditioning black box, and when it is determined that the control instruction to be executed is the fifth sub-instruction, a fifth control mode for the fuel heater is determined; wherein the fifth control mode includes: turning the fuel heater on or off.

[0011] According to a vehicle thermal management integrated control method provided by the present invention, the air-conditioning black box is respectively connected to the compressor relay, the blower relay, and the actuator through hard-wired communication; the air-conditioning black box is respectively connected to the overhead parking air conditioner and the fuel heater through CAN bus communication.

[0012] 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 instruction includes: a sixth sub-instruction for controlling an electronic fan of the dual compressor system, and a seventh sub-instruction for controlling an electric compressor of the dual compressor system; The parsing of the control instruction to be executed and determining the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the parsing result include: The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the sixth sub-instruction, a sixth control mode for the electronic fan is determined; wherein the sixth control mode includes: turning on or off the electronic fan; and / or,

[0013] The control instruction to be executed is parsed by the air-conditioning black box, and when it is determined that the control instruction to be executed is the seventh sub-instruction, the seventh control mode for the electric compressor is determined; wherein the seventh control mode includes: turning the electric compressor on or off.

[0014] 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 with the electric compressor through a CAN bus.

[0015] According to a vehicle thermal management integrated control method provided by the present invention, the control unit includes: a thermal management controller; the third control instruction includes: an eighth sub-instruction for controlling a water pump of the new energy system, a ninth sub-instruction for controlling a water valve of the new energy system, a tenth sub-instruction for controlling a fan of the new energy system, an eleventh sub-instruction for controlling a solenoid valve of the new energy system, and a twelfth sub-instruction for controlling an expansion valve of the new energy system; The parsing of the control instruction to be executed and determining the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the parsing result include: The thermal management controller parses the control instruction to be executed, and when it is determined that the control instruction to be executed is the eighth sub-instruction, determines an eighth control mode for the water pump; wherein the eighth control mode includes: turning on or off the water pump, and the speed of the water pump; and / or,

[0016] The thermal management controller parses the control instruction to be executed, and when it is determined that the control instruction to be executed is the ninth sub-instruction, determines a ninth control mode for the water valve; wherein the ninth control mode includes: the opening degree of the water valve; and / or,

[0017] The thermal management controller parses the control instruction to be executed, and when it is determined that the control instruction to be executed is the tenth sub-instruction, determines a tenth control mode for the fan; wherein the tenth control mode includes: turning on or off the fan, and the speed of the fan; and / or,

[0018] The thermal management controller parses the control instruction to be executed, and when it is determined that the control instruction to be executed is the eleventh sub-instruction, determines an eleventh control mode for the solenoid valve; wherein the eleventh control mode includes: the opening degree of the solenoid valve; and / or,

[0019] The control instruction to be executed is parsed by the thermal management controller, and when it is determined that the control instruction to be executed is the twelfth sub-instruction, a twelfth control method for the expansion valve is determined; wherein the twelfth control method includes: the opening degree of the expansion valve.

[0020] 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.

[0021] The present invention also provides a vehicle thermal management integrated control device, which is applied to a control unit of a vehicle, wherein the control unit is respectively connected to a traditional energy commercial vehicle system, a dual compressor system, and a new energy system in communication, and comprises the following modules: A receiving module, used to receive a control instruction to be executed sent by the smart large screen based on a user operation; wherein the smart large screen is connected to the control unit through a CAN bus; An analysis module, used for analyzing the control instruction to be executed, and determining the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the analysis result; A control module, used to control the controlled system according to the control operation indicated by the control mode; Among them, the control instructions to be executed include any one of the following: a first control instruction for controlling the traditional 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.

[0022] The present invention also provides an electronic device, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the computer program, the vehicle thermal management integrated control method as described above is implemented.

[0023] The present invention also provides a non-transitory computer-readable storage medium having a computer program stored thereon, and when the computer program is executed by a processor, the vehicle thermal management integrated control method as described in any one of the above is implemented.

[0024] The present invention also provides a computer program product, comprising a computer program, wherein when the computer program is executed by a processor, the vehicle thermal management integrated control method as described above is implemented.

[0025] The present invention provides a vehicle thermal management integrated control method and device, which is applied to the control unit of the vehicle, wherein the control unit is respectively connected to the traditional energy commercial vehicle system, the dual compressor system and the new energy system in communication; by receiving the control instructions to be executed sent by the smart large screen based on the user operation; wherein the smart large screen is connected to the control unit in communication via the CAN bus; the control instructions to be executed are parsed, and the controlled system to be controlled by the control instructions to be executed and the corresponding control mode are determined according to the parsing results; the controlled system is controlled according to the control operation indicated by the control mode; wherein the control instructions to be executed include any one of the following: a first control instruction for controlling the traditional 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. It can be seen from this that the present invention uses the control unit to realize logical operations, and the user can realize the control of the traditional energy commercial vehicle system, the dual compressor system and the new energy system by operating the smart large screen, which greatly facilitates the use of the user. At the same time, the logical 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 reduce costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 It is a flow chart of the vehicle thermal management integrated control method provided by the present invention.

[0028] Figure 2 It is a control communication structure diagram of the vehicle thermal management integrated control method provided by the present invention.

[0029] Figure 3 It is a structural schematic diagram of the vehicle thermal management integrated control device provided by the present invention.

[0030] Figure 4 It is a structural schematic diagram of the electronic device provided by the present invention. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Combine the following Figure 1-Figure 4 A vehicle thermal management integrated control method and device of the present invention are described.

[0033] Figure 1 is a flow chart of the vehicle thermal management integrated control method provided by the present invention, such as Figure 1 As shown, a control unit applied to a vehicle, the control unit is respectively connected to a traditional energy commercial vehicle system, a dual compressor system and a new energy system for communication; The method includes the following: Step 100: receiving a control instruction to be executed sent by the smart large screen based on user operation; wherein the smart large screen is communicatively connected with the control unit via a CAN bus.

[0034] It should be noted that Figure 2 is a control communication structure diagram of the vehicle thermal management integrated control method provided by the present invention, such as Figure 2 As shown, the control unit in this embodiment includes an air-conditioning black box and a thermal management controller. The control unit implements logical operations and interacts with the smart large screen. The user can control the dual compressor system, air-conditioning system, overhead parking air-conditioning system, and fuel heater system by operating the smart large screen.

[0035] Specifically, the smart large screen exchanges information with the air-conditioning black box through the CAN network and displays it to the driver. At the same time, the driver passes instructions to the air-conditioning black box through touch screen operations, including air volume setting, temperature setting, circulation mode setting, air outlet setting, AC switch setting, defrost mode setting, automatic mode setting, etc.

[0036] Step 200: parse the control instruction to be executed, and determine the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the parsing result.

[0037] Step 300, controlling the controlled system according to the control operation indicated by the control mode; Among them, the control instructions to be executed include any one of the following: a first control instruction for controlling the traditional 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.

[0038] In one embodiment, the control unit includes: an air conditioning black box; the first control instruction includes: a first sub-instruction for controlling a compressor relay of the traditional energy commercial vehicle system, a second sub-instruction for controlling a blower relay of the traditional energy commercial vehicle system, a third sub-instruction for controlling an actuator of the traditional energy commercial vehicle system, a fourth sub-instruction for controlling a roof-mounted parking air conditioner of the traditional energy commercial vehicle system, and a fifth sub-instruction for controlling a fuel heater of the traditional energy commercial vehicle system.

[0039] Specifically, the traditional energy commercial vehicle system uses the air-conditioning black box as the logic operation unit, which performs logic operations and controls components after receiving instructions sent by the smart large screen.

[0040] Step 200 parses the control instruction to be executed, and determines the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the parsing result, including: The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the first sub-instruction, a first control mode for the compressor relay is determined; wherein the first control mode includes: turning on or off the compressor relay; and / or,

[0041] The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the second sub-instruction, a second control mode for the blower relay is determined; wherein the second control mode includes: turning on or off the blower relay; and / or,

[0042] The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the third sub-instruction, a third control mode for the actuator is determined; wherein the third control mode includes: turning on or off the actuator; and / or,

[0043] The control instruction to be executed is parsed by the air-conditioning black box, and when it is determined that the control instruction to be executed is the fourth sub-instruction, a fourth control mode for the overhead parking air conditioner is determined; wherein the fourth control mode includes: turning on or off the overhead parking air conditioner, the operating mode of the overhead parking air conditioner, the set temperature of the overhead parking air conditioner, and the working mode of the overhead parking air conditioner; and / or,

[0044] The control instruction to be executed is parsed by the air-conditioning black box, and when it is determined that the control instruction to be executed is the fifth sub-instruction, a fifth control mode for the fuel heater is determined; wherein the fifth control mode includes: turning the fuel heater on or off.

[0045] Optionally, the air-conditioning 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 and stop control of the mechanical compressor.

[0046] 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.

[0047] Optionally, the air conditioner black box collects various sensor states through hard lines, 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 lines, and the actuators include but are not limited to: cooling and heating actuators, internal and external circulation actuators, mode actuators, etc.

[0048] Optionally, the air-conditioning black box communicates with the overhead parking air-conditioner through the CAN network to control the opening and setting of the overhead parking air-conditioner, specifically the opening and closing, setting temperature, working mode, etc. of the overhead parking air-conditioner.

[0049] Optionally, the air-conditioning black box communicates with the fuel heater via the CAN network to control the opening and setting of the fuel heater, specifically the opening and closing of the fuel heater.

[0050] In another embodiment, the control unit includes: an air conditioning black box; the second control instruction includes: a sixth sub-instruction for controlling the electronic fan of the dual compressor system, and a seventh sub-instruction for controlling the electric compressor of the dual compressor system.

[0051] Specifically, the dual compressor system uses the air-conditioning black box as the logic operation unit, which performs logic operations and controls components after receiving instructions sent by the smart large screen.

[0052] Step 200 parses the control instruction to be executed, and determines the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the parsing result, including: The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the sixth sub-instruction, a sixth control mode for the electronic fan is determined; wherein the sixth control mode includes: turning on or off the electronic fan; and / or,

[0053] The control instruction to be executed is parsed by the air-conditioning black box, and when it is determined that the control instruction to be executed is the seventh sub-instruction, the seventh control mode for the electric compressor is determined; wherein the seventh control mode includes: turning the electric compressor on or off.

[0054] Optionally, the air conditioner black box controls the electronic fan through a PWM signal, mainly for speed regulation.

[0055] Optionally, the air-conditioning black box communicates with the electric compressor through the CAN network to control the start and setting of the electric compressor, specifically the enabling of the electric compressor, the speed of the electric compressor, protection logic, fault handling, etc.

[0056] In another embodiment, the control unit includes: a thermal management controller; the third control instruction includes: an eighth sub-instruction for controlling a water pump of the new energy system, a ninth sub-instruction for controlling a water valve of the new energy system, a tenth sub-instruction for controlling a fan of the new energy system, an eleventh sub-instruction for controlling a solenoid valve of the new energy system, and a twelfth sub-instruction for controlling an expansion valve of the new energy system.

[0057] Specifically, the new energy system uses a thermal management controller as a logic operation unit, which receives information from the air-conditioning black box and performs logic operations to control components.

[0058] Step 200 parses the control instruction to be executed, and determines the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the parsing result, including: The thermal management controller parses the control instruction to be executed, and when it is determined that the control instruction to be executed is the eighth sub-instruction, determines an eighth control mode for the water pump; wherein the eighth control mode includes: turning on or off the water pump, and the speed of the water pump; and / or,

[0059] The thermal management controller parses the control instruction to be executed, and when it is determined that the control instruction to be executed is the ninth sub-instruction, determines a ninth control mode for the water valve; wherein the ninth control mode includes: the opening degree of the water valve; and / or,

[0060] The thermal management controller parses the control instruction to be executed, and when it is determined that the control instruction to be executed is the tenth sub-instruction, determines a tenth control mode for the fan; wherein the tenth control mode includes: turning on or off the fan, and the speed of the fan; and / or,

[0061] The thermal management controller parses the control instruction to be executed, and when it is determined that the control instruction to be executed is the eleventh sub-instruction, determines an eleventh control mode for the solenoid valve; wherein the eleventh control mode includes: the opening degree of the solenoid valve; and / or,

[0062] The control instruction to be executed is parsed by the thermal management controller, and when it is determined that the control instruction to be executed is the twelfth sub-instruction, a twelfth control method for the expansion valve is determined; wherein the twelfth control method includes: the opening degree of the expansion valve.

[0063] Optionally, the thermal management controller controls a water pump, a water valve, a fan, a solenoid valve, etc., specifically speed control, opening control, switch control, etc., through a PWM signal.

[0064] Optionally, the thermal management controller controls the expansion valve through a LIN signal, specifically controls the opening degree.

[0065] Optionally, the thermal management controller collects various sensor signals through hard wires, and the various sensors include but are not limited to: various PT sensors, various water temperature sensors, various position sensors, etc.

[0066] The above is a description of the steps of the vehicle thermal management integrated control method provided by the present invention. From the description of the above steps, it can be seen that the vehicle thermal management integrated control method provided by the present invention is applied to the control unit of the vehicle, and the control unit is respectively connected to the traditional energy commercial vehicle system, the dual compressor system and the new energy system in communication; by receiving the control instructions to be executed sent by the smart large screen based on user operations; wherein the smart large screen is connected to the control unit in communication via the CAN bus; the control instructions to be executed are parsed, and the controlled system to be controlled by the control instructions to be executed and the corresponding control method are determined according to the parsing results; the controlled system is controlled according to the control operation indicated by the control method; wherein the control instructions to be executed include any one of the following: a first control instruction for controlling the traditional 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. It can be seen that the present invention utilizes a control unit to implement logical operations. Users can control the traditional energy commercial vehicle system, the dual compressor system and the new energy system by operating the smart large screen, which greatly facilitates user use. At the same time, the logical operation unit can realize the coordinated work between the systems, simplify the functions of the control units of each system, reduce the waste of control resources and reduce costs.

[0067] The vehicle thermal management integrated control device provided by the present invention is described below. The vehicle thermal management integrated control device described below and the vehicle thermal management integrated control method described above can be referenced to each other.

[0068] Figure 3 Schematic diagram of the structure of the vehicle thermal management integrated control device provided by the present invention, such as Figure 3 As shown, the vehicle thermal management integrated control device provided by the present invention is applied to a control unit of a vehicle, and the control unit is respectively connected to a traditional energy commercial vehicle system, a dual compressor system, and a new energy system in communication; The device comprises: The receiving module 301 is used to receive the control instructions to be executed sent by the smart large screen based on the user operation; wherein the smart large screen is connected to the control unit through the CAN bus; 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 to be executed and the corresponding control method according to the parsing result; A control module 303, used to control the controlled system according to the control operation indicated by the control mode; Among them, the control instructions to be executed include any one of the following: a first control instruction for controlling the traditional 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.

[0069] The vehicle thermal management integrated control device provided by the present invention is applied to the control unit of the vehicle, and the control unit is respectively connected to the traditional energy commercial vehicle system, the dual compressor system and the new energy system; by receiving the control instructions to be executed sent by the smart large screen based on the user operation; wherein the smart large screen is connected to the control unit through the CAN bus; the control instructions to be executed are parsed, and the controlled system to be controlled by the control instructions to be executed and the corresponding control mode are determined according to the parsing results; the controlled system is controlled according to the control operation indicated by the control mode; wherein the control instructions to be executed include any of the following: a first control instruction for controlling the traditional 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. It can be seen from this that the present invention uses the control unit to realize logical operations, and the user can realize the control of the traditional energy commercial vehicle system, the dual compressor system and the new energy system by operating the smart large screen, which greatly facilitates the use of the user. At the same time, the logical 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 reduce costs.

[0070] Based on the above embodiment, in this embodiment, the control unit includes: an air-conditioning black box; the first control instruction includes: a first sub-instruction for controlling a compressor relay of the traditional energy commercial vehicle system, a second sub-instruction for controlling a blower relay of the traditional energy commercial vehicle system, a third sub-instruction for controlling an actuator of the traditional energy commercial vehicle system, a fourth sub-instruction for controlling a roof-mounted parking air conditioner of the traditional energy commercial vehicle system, and a fifth sub-instruction for controlling a fuel heater of the traditional energy commercial vehicle system; The analysis module 302 is specifically used for: The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the first sub-instruction, a first control mode for the compressor relay is determined; wherein the first control mode includes: turning on or off the compressor relay; and / or,

[0071] The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the second sub-instruction, a second control mode for the blower relay is determined; wherein the second control mode includes: turning on or off the blower relay; and / or,

[0072] The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the third sub-instruction, a third control mode for the actuator is determined; wherein the third control mode includes: turning on or off the actuator; and / or,

[0073] The control instruction to be executed is parsed by the air-conditioning black box, and when it is determined that the control instruction to be executed is the fourth sub-instruction, a fourth control mode for the overhead parking air conditioner is determined; wherein the fourth control mode includes: turning on or off the overhead parking air conditioner, the operating mode of the overhead parking air conditioner, the set temperature of the overhead parking air conditioner, and the working mode of the overhead parking air conditioner; and / or,

[0074] The control instruction to be executed is parsed by the air-conditioning black box, and when it is determined that the control instruction to be executed is the fifth sub-instruction, a fifth control mode for the fuel heater is determined; wherein the fifth control mode includes: turning the fuel heater on or off.

[0075] Based on the above embodiments, in this embodiment, the air-conditioning black box is respectively connected to the compressor relay, the blower relay, and the actuator through hard-wired communication; the air-conditioning black box is respectively connected to the overhead parking air conditioner and the fuel heater through CAN bus communication.

[0076] Based on the above embodiment, in this embodiment, the control unit includes: an air conditioner black box; the second control instruction includes: a sixth sub-instruction for controlling the electronic fan of the dual compressor system, and a seventh sub-instruction for controlling the electric compressor of the dual compressor system; The analysis module 302 is specifically used for: The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the sixth sub-instruction, a sixth control mode for the electronic fan is determined; wherein the sixth control mode includes: turning on or off the electronic fan; and / or,

[0077] The control instruction to be executed is parsed by the air-conditioning black box, and when it is determined that the control instruction to be executed is the seventh sub-instruction, the seventh control mode for the electric compressor is determined; wherein the seventh control mode includes: turning the electric compressor on or off.

[0078] 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 is communicatively connected with the electric compressor through a CAN bus.

[0079] Based on the above embodiment, in this embodiment, the control unit includes: a thermal management controller; the third control instruction includes: an eighth sub-instruction for controlling a water pump of the new energy system, a ninth sub-instruction for controlling a water valve of the new energy system, a tenth sub-instruction for controlling a fan of the new energy system, an eleventh sub-instruction for controlling a solenoid valve of the new energy system, and a twelfth sub-instruction for controlling an expansion valve of the new energy system; The analysis module 302 is specifically used for: The thermal management controller parses the control instruction to be executed, and when it is determined that the control instruction to be executed is the eighth sub-instruction, determines an eighth control mode for the water pump; wherein the eighth control mode includes: turning on or off the water pump, and the speed of the water pump; and / or,

[0080] The thermal management controller parses the control instruction to be executed, and when it is determined that the control instruction to be executed is the ninth sub-instruction, determines a ninth control mode for the water valve; wherein the ninth control mode includes: the opening degree of the water valve; and / or,

[0081] The thermal management controller parses the control instruction to be executed, and when it is determined that the control instruction to be executed is the tenth sub-instruction, determines a tenth control mode for the fan; wherein the tenth control mode includes: turning on or off the fan, and the speed of the fan; and / or,

[0082] The thermal management controller parses the control instruction to be executed, and when it is determined that the control instruction to be executed is the eleventh sub-instruction, determines an eleventh control mode for the solenoid valve; wherein the eleventh control mode includes: the opening degree of the solenoid valve; and / or,

[0083] The control instruction to be executed is parsed by the thermal management controller, and when it is determined that the control instruction to be executed is the twelfth sub-instruction, a twelfth control method for the expansion valve is determined; wherein the twelfth control method includes: the opening degree of the expansion valve.

[0084] 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.

[0085] Figure 4 An example of a physical structure diagram of an electronic device is shown in FIG. Figure 4 As shown, the electronic device may include: a processor 410, a communications interface 420, a memory 430 and a communication bus 440, wherein the processor 410, the communications interface 420 and the memory 430 communicate with each other through the communication bus 440. The processor 410 may call the logic instructions in the memory 430 to execute the vehicle thermal management integrated control method, which is applied to the control unit of the vehicle, and the control unit is respectively connected to the traditional energy commercial vehicle system, the dual compressor system and the new energy system in communication; The method comprises: Receiving a control instruction to be executed sent by the smart large screen based on a user operation; wherein the smart large screen is connected to the control unit through a CAN bus; Parsing the control instruction to be executed, and determining the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the parsing result; Controlling the controlled system according to the control operation indicated by the control mode; Among them, the control instructions to be executed include any one of the following: a first control instruction for controlling the traditional 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.

[0086] In addition, the logic instructions in the above-mentioned memory 430 can be implemented in the form of a software functional unit and can be stored in a computer-readable storage medium when it is sold or used as an independent product. Based on this understanding, the technical solution of the present invention, in essence, or the part that contributes to the prior art or the part of the technical solution, can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including a number of instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), disk or optical disk, etc. Various media that can store program codes.

[0087] On the other hand, the present invention further provides a computer program product, the computer program product includes a computer program, the computer program 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, applied to a control unit of a vehicle, the control unit is respectively connected to a traditional energy commercial vehicle system, a dual compressor system and a new energy system in communication; The method comprises: Receiving a control instruction to be executed sent by the smart large screen based on a user operation; wherein the smart large screen is connected to the control unit through a CAN bus; Parsing the control instruction to be executed, and determining the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the parsing result; Controlling the controlled system according to the control operation indicated by the control mode; Among them, the control instructions to be executed include any one of the following: a first control instruction for controlling the traditional 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.

[0088] In another aspect, the present invention further provides a non-transitory computer-readable storage medium having a computer program stored thereon, which is implemented when executed by a processor to execute the vehicle thermal management integrated control method provided by the above methods, and is applied to a control unit of a vehicle, wherein the control unit is respectively communicatively connected with a traditional energy commercial vehicle system, a dual compressor system, and a new energy system; The method comprises: Receiving a control instruction to be executed sent by the smart large screen based on a user operation; wherein the smart large screen is connected to the control unit through a CAN bus; Parsing the control instruction to be executed, and determining the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the parsing result; Controlling the controlled system according to the control operation indicated by the control mode; Among them, the control instructions to be executed include any one of the following: a first control instruction for controlling the traditional 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.

[0089] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0090] Through the description of the above implementation methods, those skilled in the art can clearly understand that each implementation method can be implemented by means of software plus a necessary general hardware platform, and of course, can also be implemented by hardware. Based on this understanding, the above technical solution is essentially or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc., including a number of instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods described in each embodiment or some parts of the embodiments.

[0091] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions 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 a vehicle, wherein the control unit is respectively connected to a conventional energy commercial vehicle system, a dual compressor system, and a new energy system in communication; The method comprises: Receiving a control instruction to be executed sent by the smart large screen based on a user operation; wherein the smart large screen is connected to the control unit through a CAN bus; Parsing the control instruction to be executed, and determining the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the parsing result; Controlling the controlled system according to the control operation indicated by the control mode; Among them, the control instructions to be executed include any one of the following: a first control instruction for controlling the traditional 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.

2. The vehicle thermal management integrated control method according to claim 1, characterized in that: The control unit includes: an air-conditioning black box; the first control instruction includes: a first sub-instruction for controlling a compressor relay of the traditional energy commercial vehicle system, a second sub-instruction for controlling a blower relay of the traditional energy commercial vehicle system, a third sub-instruction for controlling an actuator of the traditional energy commercial vehicle system, a fourth sub-instruction for controlling a roof-mounted parking air conditioner of the traditional energy commercial vehicle system, and a fifth sub-instruction for controlling a fuel heater of the traditional energy commercial vehicle system; The parsing of the control instruction to be executed and determining the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the parsing result include: The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the first sub-instruction, a first control mode for the compressor relay is determined; wherein the first control mode includes: turning on or off the compressor relay; and / or, The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the second sub-instruction, a second control mode for the blower relay is determined; wherein the second control mode includes: turning on or off the blower relay; and / or, The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the third sub-instruction, a third control mode for the actuator is determined; wherein the third control mode includes: turning on or off the actuator; and / or, The control instruction to be executed is parsed by the air-conditioning black box, and when it is determined that the control instruction to be executed is the fourth sub-instruction, a fourth control mode for the overhead parking air conditioner is determined; wherein the fourth control mode includes: turning on or off the overhead parking air conditioner, the operating mode of the overhead parking air conditioner, the set temperature of the overhead parking air conditioner, and the working mode of the overhead parking air conditioner; and / or, The control instruction to be executed is parsed by the air-conditioning black box, and when it is determined that the control instruction to be executed is the fifth sub-instruction, a fifth control mode for the fuel heater is determined; wherein the fifth control mode 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 respectively connected to the compressor relay, the blower relay, and the actuator through hard-wired communication; the air-conditioning black box is respectively connected to the overhead parking air conditioner and the fuel heater through CAN bus communication.

4. The vehicle thermal management integrated control method according to claim 1, characterized in that: The control unit includes: an air conditioner black box; the second control instruction includes: a sixth sub-instruction for controlling the electronic fan of the dual compressor system, and a seventh sub-instruction for controlling the electric compressor of the dual compressor system; The parsing of the control instruction to be executed and determining the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the parsing result include: The control instruction to be executed is parsed by the air conditioner black box, and when it is determined that the control instruction to be executed is the sixth sub-instruction, a sixth control mode for the electronic fan is determined; wherein the sixth control mode includes: turning on or off the electronic fan; and / or, The control instruction to be executed is parsed by the air-conditioning black box, and when it is determined that the control instruction to be executed is the seventh sub-instruction, the seventh control mode for the electric compressor is determined; wherein 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 through a PWM signal; the air conditioner black box is communicatively connected with the electric compressor through a CAN bus.

6. The vehicle thermal management integrated control method according to claim 1, characterized in that: The control unit includes: a thermal management controller; the third control instruction includes: an eighth sub-instruction for controlling a water pump of the new energy system, a ninth sub-instruction for controlling a water valve of the new energy system, a tenth sub-instruction for controlling a fan of the new energy system, an eleventh sub-instruction for controlling a solenoid valve of the new energy system, and a twelfth sub-instruction for controlling an expansion valve of the new energy system; The parsing of the control instruction to be executed and determining the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the parsing result include: The thermal management controller parses the control instruction to be executed, and when it is determined that the control instruction to be executed is the eighth sub-instruction, determines an eighth control mode for the water pump; wherein the eighth control mode includes: turning on or off the water pump, and the speed of the water pump; and / or, The thermal management controller parses the control instruction to be executed, and when it is determined that the control instruction to be executed is the ninth sub-instruction, determines a ninth control mode for the water valve; wherein 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, and when it is determined that the control instruction to be executed is the tenth sub-instruction, determines a tenth control mode for the fan; wherein the tenth control mode includes: turning on or off the fan, and the speed of the fan; and / or, The thermal management controller parses the control instruction to be executed, and when it is determined that the control instruction to be executed is the eleventh sub-instruction, determines an eleventh control mode for the solenoid valve; wherein the eleventh control mode includes: the opening degree of the solenoid valve; and / or, The control instruction to be executed is parsed by the thermal management controller, and when it is determined that the control instruction to be executed is the twelfth sub-instruction, a twelfth control method for the expansion valve is determined; wherein the twelfth control method 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 through a PWM signal; the thermal management controller controls the expansion valve through a LIN signal.

8. A vehicle thermal management integrated control device, characterized in that: A control unit applied to a vehicle, wherein the control unit is respectively connected to a conventional energy commercial vehicle system, a dual compressor system, and a new energy system in communication; The device comprises: A receiving module, used to receive a control instruction to be executed sent by the smart large screen based on a user operation; wherein the smart large screen is connected to the control unit through a CAN bus; An analysis module, used for analyzing the control instruction to be executed, and determining the controlled system to be controlled by the control instruction to be executed and the corresponding control method according to the analysis result; A control module, used to control the controlled system according to the control operation indicated by the control mode; Among them, the control instructions to be executed include any one of the following: a first control instruction for controlling the traditional 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.

9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein: When the processor executes the computer program, the vehicle thermal management integrated control method according to any one of claims 1 to 7 is implemented.

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

Images