Vehicle heat pump air conditioner control method and system, readable storage medium and computer
By constructing a thermal load model in the vehicle and calculating the optimal speed parameters, the problems of energy waste and poor environmental regulation in vehicle air conditioning systems in pure electric vehicles are solved, and more efficient air conditioning control and better riding comfort are achieved.
Patent Information
- Application Number
- CN202411961244.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2044-12-30
AI Technical Summary
The existing vehicle air conditioning system is wasted by electric heating in pure electric vehicles, and the energy efficiency ratio cannot be effectively controlled, resulting in poor interior environment adjustment and reduced riding comfort.
By obtaining the internal and external environment data of the vehicle, building an internal heat load model, calculating the working efficiency of the heat pump and air conditioner and the somatosensory parameters of the personnel, and calculating the optimal speed parameters based on the vehicle speed and external environment data, and then equipment control of the heat pump and air conditioner to optimize comfort.
It effectively improves the energy efficiency ratio of the vehicle air conditioning system, optimizes the interior environment adjustment, and improves riding comfort.
Smart Images

Figure CN119659252A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of data processing technology, and in particular to a vehicle heat pump air conditioning control method, system, readable storage medium and computer. Background Art
[0002] With the rapid development of science and technology and the improvement of people's living standards, vehicles have become an indispensable part of people's lives. Therefore, more and more people are beginning to pay attention to the riding comfort of vehicles.
[0003] As one of the ways to adjust the environmental comfort level in the vehicle cabin, automobile air conditioning can quickly solve the heating and cooling effects in the car, so that the driver can have an effective driving environment. However, for pure electric vehicles, the current air-conditioning system usually uses electric energy to drive the heat pump air conditioner to directly use electricity for heating, and separates cooling and heating to achieve their own energy storage drive. However, there is a large energy waste in the power of electric heating alone, and the electric heating process will continue, and its energy efficiency ratio cannot be effectively controlled, which leads to the inability to effectively adjust the internal environment, which greatly reduces the environmental comfort. Summary of the invention
[0004] Based on this, an object of the present invention is to provide a vehicle heat pump air conditioning control method, system, readable storage medium and computer to at least solve the deficiencies in the above-mentioned technology.
[0005] The present invention provides a vehicle heat pump air conditioning control method, comprising the following steps: Step 1: Acquire the internal environment data, external environment data and equipment parameters of the heat pump air conditioner of the vehicle, and construct the in-vehicle heat load of the vehicle according to the internal environment data and the external environment data; Step 2: Calculating the working efficiency of the heat pump air conditioner based on the equipment parameters, and calculating the body sensation parameters of the person in the vehicle based on the internal environment data; Step 3: collecting the current speed of the vehicle, and calculating the optimal speed parameter of the heat pump air conditioner according to the current speed, the external environment data and the working efficiency of the heat pump air conditioner; Step 4: Calculate the comfort index of the vehicle according to the optimal speed parameter and the body sensation parameter, and control the heat pump air conditioner according to the comfort index.
[0006] Furthermore, the internal environment data includes the temperature inside the vehicle and the space inside the vehicle, and the external environment data includes the temperature outside the vehicle and the air density. The step 1 includes: Acquiring nameplate information of the vehicle, and determining a thermal conductivity coefficient of the vehicle according to the nameplate information; The heat conduction data of the vehicle is calculated according to the in-vehicle temperature, the out-vehicle temperature and the heat conduction coefficient, and the in-vehicle heat load of the vehicle is calculated according to the heat conduction data, the air density and the in-vehicle space.
[0007] Furthermore, the calculation formula for the vehicle's interior heat load is: ; In the formula, represents the air density, Indicates the space inside the car. is the specific heat of air, Indicates the change in air temperature inside the car. Represents heat transfer data.
[0008] Furthermore, the step 2 includes: Calculating the volumetric efficiency of the heat pump air conditioner according to the rotation speed calibration value and the displacement calibration value in the equipment parameters; The isentropic efficiency of the heat pump air conditioner is calculated, and the working efficiency of the heat pump air conditioner is calculated according to the volumetric efficiency and the isentropic efficiency.
[0009] Furthermore, the step three includes: Acquire simulation data of a number of vehicles, and construct a model based on the simulation data to obtain a corresponding multivariate nonlinear regression model; The current vehicle speed, the external environment data and the working efficiency of the heat pump air conditioner are input into the multivariate nonlinear regression model to calculate the optimal speed parameter of the heat pump air conditioner.
[0010] The present invention also provides a vehicle heat pump air conditioning control system, comprising: A data acquisition module, used to acquire the internal environment data, external environment data of the vehicle and the equipment parameters of the heat pump air conditioner, and construct the in-vehicle heat load of the vehicle according to the internal environment data and the external environment data; A parameter calculation module, used to calculate the working efficiency of the heat pump air conditioner based on the equipment parameters, and calculate the body feeling parameters of the person in the vehicle according to the internal environment data; A speed calculation module, used to collect the current speed of the vehicle, and calculate the optimal speed parameter of the heat pump air conditioner according to the current speed, the external environment data and the working efficiency of the heat pump air conditioner; The device control module is used to calculate the comfort index of the vehicle according to the optimal speed parameter and the body perception parameter, and to control the heat pump air conditioner according to the comfort index.
[0011] Furthermore, the internal environment data includes the temperature inside the vehicle and the space inside the vehicle, the external environment data includes the temperature outside the vehicle and the air density, and the data acquisition module includes: an information acquisition unit, used to acquire nameplate information of the vehicle and determine the thermal conductivity of the vehicle according to the nameplate information; The data calculation unit is used to calculate the heat conduction data of the vehicle according to the in-vehicle temperature, the out-vehicle temperature and the heat conduction coefficient, and calculate the in-vehicle heat load of the vehicle according to the heat conduction data, the air density and the in-vehicle space.
[0012] Furthermore, the parameter calculation module includes: A volumetric efficiency calculation unit, used to calculate the volumetric efficiency of the heat pump air conditioner according to the rotation speed calibration value and the displacement calibration value in the equipment parameters; The working efficiency calculation unit is used to calculate the isentropic efficiency of the heat pump air conditioner, and calculate the working efficiency of the heat pump air conditioner according to the volumetric efficiency and the isentropic efficiency.
[0013] Furthermore, the speed calculation module includes: A model building unit, used to obtain simulation data of a plurality of vehicles, and to build a model according to the simulation data to obtain a corresponding multivariate nonlinear regression model; The speed calculation unit is used to input the current vehicle speed, the external environment data and the working efficiency of the heat pump air conditioner into the multivariate nonlinear regression model to calculate the optimal speed parameter of the heat pump air conditioner.
[0014] The present invention further provides a readable storage medium on which a computer program is stored, and when the program is executed by a processor, the above-mentioned vehicle heat pump air conditioning control method is implemented.
[0015] The present invention also proposes a computer, comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the above-mentioned vehicle heat pump air conditioning control method when executing the computer program.
[0016] The vehicle heat pump air-conditioning control method, system, readable storage medium and computer of the present invention construct the in-vehicle heat load by using the internal environmental data and external environment of the vehicle, and set the vehicle parameters by analyzing the in-vehicle heat load; calculate the working efficiency of the heat pump air-conditioning using the equipment parameters, and calculate the body feeling parameters of the people in the vehicle based on the internal environmental data, collect the current speed of the vehicle, calculate the optimal speed parameters of the heat pump air-conditioning using the current speed, external environmental data and working efficiency, control the heat pump air-conditioning according to the optimal speed parameters and body feeling parameters, provide effective basic information for heat pump air-conditioning control through modeling and simulation analysis, and use body feeling parameters to quickly observe changes in the vehicle, thereby improving the comfort of passengers. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a flow chart of a vehicle heat pump air conditioning control method in a first embodiment of the present invention; Figure 2 for Figure 1 Detailed flow chart of step S101; Figure 3 for Figure 1 Detailed flowchart of step S102; Figure 4 for Figure 1 Detailed flow chart of step S103; Figure 5 is a structural block diagram of a vehicle heat pump air conditioning control system in a second embodiment of the present invention; Figure 6 FIG. 4 is a structural block diagram of a computer in a third embodiment of the present invention.
[0018] The following specific implementation manner will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION
[0019] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0020] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items. Embodiment 1
[0022] See also Figure 1 , which shows a vehicle heat pump air conditioning control method in a first embodiment of the present invention, and the method specifically includes steps S101 to S104: S101, acquiring internal environment data, external environment data and equipment parameters of the heat pump air conditioner of the vehicle, and constructing an in-vehicle heat load of the vehicle according to the internal environment data and the external environment data; For further information, see Figure 2 , the step S101 specifically includes steps S1011~S1012: S1011, obtaining nameplate information of the vehicle, and determining a thermal conductivity coefficient of the vehicle according to the nameplate information; S1012, calculating heat conduction data of the vehicle according to the in-vehicle temperature, the out-vehicle temperature, and the heat conduction coefficient, and calculating an in-vehicle heat load of the vehicle according to the heat conduction data, the air density, and the in-vehicle space.
[0023] In a specific implementation, the internal environment data and the external environment data of the vehicle are obtained, wherein the internal environment data includes the temperature inside the vehicle and the space inside the vehicle, and the external environment data includes the temperature outside the vehicle and the external air density. The thermal conductivity coefficient of the vehicle is determined based on the nameplate information of the vehicle, and the thermal conductivity data of the vehicle is calculated using the thermal conductivity coefficient, the temperature inside the vehicle, and the temperature outside the vehicle: ; In the formula, represents the thermal conductivity, represents the heat transfer area of the vehicle, Indicates the outside temperature of the vehicle in K. Indicates the temperature inside the car, in K.
[0024] Specifically, the heat conduction data obtained above, the air density, and the interior space of the vehicle are used to calculate the interior heat load of the vehicle according to the following formula: ; In the formula, represents the air density, Indicates the space inside the car. is the specific heat of air, Indicates the change in air temperature inside the car. Represents heat transfer data.
[0025] S102, calculating the working efficiency of the heat pump air conditioner based on the equipment parameters, and calculating the body sensation parameters of the person in the vehicle according to the internal environment data; For further information, see Figure 3 , the step S102 specifically includes steps S1021~S1022: S1021, calculating the volumetric efficiency of the heat pump air conditioner according to the rotation speed calibration value and the displacement calibration value in the equipment parameters; S1022, calculating the isentropic efficiency of the heat pump air conditioner, and calculating the working efficiency of the heat pump air conditioner according to the volumetric efficiency and the isentropic efficiency.
[0026] In a specific implementation, the volumetric efficiency of the heat pump air conditioner is calculated according to the speed calibration value and the displacement calibration value of the heat pump air conditioner in the above-obtained equipment parameters, wherein the volumetric efficiency represents the ability of the heat pump air conditioner to remove and absorb the working fluid during cooling and heating at the speed calibration value and the displacement calibration value, and the isentropic efficiency of the heat pump air conditioner is calculated, and the working efficiency of the heat pump air conditioner is calculated according to the calculated volumetric efficiency and isentropic efficiency: ; In the formula, Heat pump air conditioner The mass flow rate of the outlet working fluid, Indicates the actual state of heat pump air conditioning The exhaust gas specific enthalpy, Heat pump air conditioner The specific enthalpy of the intake air, Heat pump air conditioner The torque, Heat pump air conditioner rotation speed.
[0027] Specifically, the above-mentioned internal environment data is used to calculate the somatosensory parameters of people in the vehicle, wherein the surface temperature of all objects and people in the vehicle is collected in real time, and the radiation temperature of the objects and people is calculated based on the surface temperature, the surface area of the object and the contour area of the human body, and the radiation temperature of the objects and people is averaged to obtain the corresponding somatosensory parameters.
[0028] S103, collecting the current speed of the vehicle, and calculating the optimal speed parameter of the heat pump air conditioner according to the current speed, the external environment data and the working efficiency of the heat pump air conditioner; For further information, see Figure 4, the step S103 specifically includes steps S1031~S1032: S1031, obtaining simulation data of a plurality of vehicles, and constructing a model according to the simulation data to obtain a corresponding multivariate nonlinear regression model; S1032: Input the current vehicle speed, the external environment data, and the working efficiency of the heat pump air conditioner into the multivariate nonlinear regression model to calculate the optimal speed parameter of the heat pump air conditioner.
[0029] In the specific implementation, simulation data of several vehicles are obtained, wherein the simulation data of several vehicles are all known data, including vehicle speed, outside temperature, heat pump air-conditioning speed, etc. The simulation data is used to build a model to obtain the corresponding team member nonlinear regression model, and the current speed of the current vehicle is obtained. The current speed, external environmental data and the working efficiency of the heat pump air-conditioning are input into the multivariate nonlinear regression model to simulate the optimal speed parameters of the heat pump air-conditioning of the current vehicle at the current speed.
[0030] S104, calculating a comfort index of the vehicle according to the optimal speed parameter and the body sensation parameter, and performing equipment control on the heat pump air conditioner according to the comfort index.
[0031] In the specific implementation, the optimal speed parameters and the somatosensory parameters obtained above are input into the preset comfort index library for data processing, and the indicators are calculated according to the corresponding indicator ranges. When the optimal speed parameters and the somatosensory parameters fall into the corresponding comfort index ranges in the comfort index library, the heat pump air conditioner is controlled according to the comfort index to improve the comfort of the people in the car.
[0032] In summary, the vehicle heat pump air-conditioning control method in the above-mentioned embodiment of the present invention constructs the in-vehicle heat load through the internal environmental data and external environment of the vehicle, and realizes the setting of vehicle parameters through the analysis of the in-vehicle heat load; the working efficiency of the heat pump air-conditioning is calculated by using the equipment parameters, and the somatosensory parameters of the occupants in the vehicle are calculated according to the internal environmental data, the current speed of the vehicle is collected, and the optimal speed parameters of the heat pump air-conditioning are calculated according to the current speed, external environmental data and working efficiency, and the heat pump air-conditioning is controlled according to the optimal speed parameters and somatosensory parameters, and effective basic information is provided for the heat pump air-conditioning control through modeling and simulation analysis, and the somatosensory parameters are used to quickly observe the changes in the vehicle, thereby improving the comfort of the passengers.
[0033] Embodiment 2 Another aspect of the present invention is to provide a vehicle heat pump air conditioning control system, please refer to Figure 5 , shown is a vehicle heat pump air conditioning control system in a second embodiment of the present invention, the system comprising: A data acquisition module 11 is used to acquire the internal environment data, the external environment data and the equipment parameters of the heat pump air conditioner of the vehicle, and construct the in-vehicle heat load of the vehicle according to the internal environment data and the external environment data; Furthermore, the internal environment data includes the temperature inside the vehicle and the space inside the vehicle, and the external environment data includes the temperature outside the vehicle and the air density. The data acquisition module 11 includes: an information acquisition unit, used to acquire nameplate information of the vehicle and determine the thermal conductivity of the vehicle according to the nameplate information; The data calculation unit is used to calculate the heat conduction data of the vehicle according to the in-vehicle temperature, the out-vehicle temperature and the heat conduction coefficient, and calculate the in-vehicle heat load of the vehicle according to the heat conduction data, the air density and the in-vehicle space.
[0034] A parameter calculation module 12, used to calculate the working efficiency of the heat pump air conditioner based on the equipment parameters, and calculate the body feeling parameters of the person in the vehicle according to the internal environment data; Furthermore, the parameter calculation module 12 includes: A volumetric efficiency calculation unit, used to calculate the volumetric efficiency of the heat pump air conditioner according to the rotation speed calibration value and the displacement calibration value in the equipment parameters; The working efficiency calculation unit is used to calculate the isentropic efficiency of the heat pump air conditioner, and calculate the working efficiency of the heat pump air conditioner according to the volumetric efficiency and the isentropic efficiency.
[0035] The speed calculation module 13 is used to collect the current speed of the vehicle and calculate the optimal speed parameter of the heat pump air conditioner according to the current speed, the external environment data and the working efficiency of the heat pump air conditioner; Furthermore, the speed calculation module 13 includes: A model building unit, used to obtain simulation data of a plurality of vehicles, and to build a model according to the simulation data to obtain a corresponding multivariate nonlinear regression model; The speed calculation unit is used to input the current vehicle speed, the external environment data and the working efficiency of the heat pump air conditioner into the multivariate nonlinear regression model to calculate the optimal speed parameter of the heat pump air conditioner.
[0036] The device control module 14 is used to calculate the comfort index of the vehicle according to the optimal speed parameter and the body sensation parameter, and to perform device control on the heat pump air conditioner according to the comfort index.
[0037] The functions or operation steps implemented when the above modules and units are executed are generally the same as those in the above method embodiments, and will not be repeated here.
[0038] The vehicle heat pump air conditioning control system provided in the embodiment of the present invention has the same implementation principle and technical effects as those of the aforementioned method embodiment. For the sake of brief description, for matters not mentioned in the system embodiment, reference may be made to the corresponding contents in the aforementioned method embodiment.
[0039] The present invention also provides a computer, see Figure 6 , shown is a computer in the third embodiment of the present invention, including a memory 10, a processor 20, and a computer program 30 stored in the memory 10 and executable on the processor 20. When the processor 20 executes the computer program 30, the above-mentioned vehicle heat pump air conditioning control method is implemented.
[0040] The memory 10 includes at least one type of readable storage medium, which includes a flash memory, a hard disk, a multimedia card, a card-type memory (e.g., an SD or DX memory, etc.), a magnetic memory, a magnetic disk, an optical disk, etc. In some embodiments, the memory 10 may be an internal storage unit of a computer, such as a hard disk of the computer. In other embodiments, the memory 10 may also be an external storage device, such as a plug-in hard disk, a smart memory card (Smart Media Card, SMC), a secure digital (Secure Digital, SD) card, a flash card, etc. Further, the memory 10 may also include both an internal storage unit of the computer and an external storage device. The memory 10 may be used not only to store application software and various types of data installed in the computer, but also to temporarily store data that has been output or is to be output.
[0041] Among them, in some embodiments, the processor 20 can be an electronic control unit (Electronic Control Unit, abbreviated as ECU, also known as a vehicle computer), a central processing unit (Central Processing Unit, CPU), a controller, a microcontroller, a microprocessor or other data processing chip, used to run the program code stored in the memory 10 or process data, such as executing access restriction programs, etc.
[0042] It should be pointed out that Figure 6 The structure shown does not constitute a limitation on the computer. In other embodiments, the computer may include fewer or more components than shown in the figure, or combine certain components, or arrange the components differently.
[0043] The embodiment of the present invention further provides a readable storage medium having a computer program stored thereon, and when the program is executed by a processor, the vehicle heat pump air conditioning control method as described above is implemented.
[0044] Those skilled in the art will appreciate that the logic and / or steps represented in the flowchart or otherwise described herein, for example, may be considered as an ordered list of executable instructions for implementing logical functions, and may be specifically implemented in any computer-readable medium for use by an instruction execution system, device or apparatus (such as a computer-based system, a system including a processor, or other system that can fetch instructions from an instruction execution system, device or apparatus and execute instructions), or in conjunction with such instruction execution systems, devices or apparatuses. For purposes of this specification, "computer-readable medium" may be any device that can contain, store, communicate, propagate or transmit a program for use by an instruction execution system, device or apparatus, or in conjunction with such instruction execution systems, devices or apparatuses.
[0045] More specific examples of computer-readable media (a non-exhaustive list) include the following: an electrical connection with one or more wires (electronic device), a portable computer disk case (magnetic device), a random access memory (RAM), a read-only memory (ROM), an erasable and programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disk read-only memory (CDROM). In addition, the computer-readable medium may even be a paper or other suitable medium on which the program is printed, since the program may be obtained electronically, for example, by optically scanning the paper or other medium, followed by editing, deciphering or, if necessary, processing in another suitable manner, and then stored in a computer memory.
Claims
1. A vehicle heat pump air conditioning control method, characterized in that: The following steps are involved: Step 1: Acquire the internal environment data, external environment data and equipment parameters of the heat pump air conditioner of the vehicle, and construct the in-vehicle heat load of the vehicle according to the internal environment data and the external environment data; Step 2: Calculating the working efficiency of the heat pump air conditioner based on the equipment parameters, and calculating the body sensation parameters of the person in the vehicle based on the internal environment data; Step 3: collecting the current speed of the vehicle, and calculating the optimal speed parameter of the heat pump air conditioner according to the current speed, the external environment data and the working efficiency of the heat pump air conditioner; Step 4: Calculate the comfort index of the vehicle according to the optimal speed parameter and the body sensation parameter, and control the heat pump air conditioner according to the comfort index.
2. The vehicle heat pump air conditioning control method according to claim 1, characterized in that: The internal environment data includes the temperature inside the vehicle and the space inside the vehicle, and the external environment data includes the temperature outside the vehicle and the air density. The step 1 includes: Acquiring nameplate information of the vehicle, and determining a thermal conductivity coefficient of the vehicle according to the nameplate information; The heat conduction data of the vehicle is calculated according to the in-vehicle temperature, the out-vehicle temperature and the heat conduction coefficient, and the in-vehicle heat load of the vehicle is calculated according to the heat conduction data, the air density and the in-vehicle space.
3. The vehicle heat pump air conditioning control method according to claim 1, characterized in that: The calculation formula of the vehicle's interior heat load is: ; In the formula, represents the air density, Indicates the space inside the car. is the specific heat of air, Indicates the change in air temperature inside the car. Represents heat transfer data.
4. The vehicle heat pump air conditioning control method according to claim 1, characterized in that: The second step comprises: Calculating the volumetric efficiency of the heat pump air conditioner according to the rotation speed calibration value and the displacement calibration value in the equipment parameters; The isentropic efficiency of the heat pump air conditioner is calculated, and the working efficiency of the heat pump air conditioner is calculated according to the volumetric efficiency and the isentropic efficiency.
5. The vehicle heat pump air conditioning control method according to claim 1, characterized in that: The step three comprises: Acquire simulation data of a number of vehicles, and construct a model based on the simulation data to obtain a corresponding multivariate nonlinear regression model; The current vehicle speed, the external environment data and the working efficiency of the heat pump air conditioner are input into the multivariate nonlinear regression model to calculate the optimal speed parameter of the heat pump air conditioner.
6. A vehicle heat pump air conditioning control system, characterized in that: include: A data acquisition module, used to acquire the internal environment data, external environment data of the vehicle and the equipment parameters of the heat pump air conditioner, and construct the in-vehicle heat load of the vehicle according to the internal environment data and the external environment data; A parameter calculation module, used to calculate the working efficiency of the heat pump air conditioner based on the equipment parameters, and calculate the body feeling parameters of the person in the vehicle according to the internal environment data; A speed calculation module, used to collect the current speed of the vehicle, and calculate the optimal speed parameter of the heat pump air conditioner according to the current speed, the external environment data and the working efficiency of the heat pump air conditioner; The device control module is used to calculate the comfort index of the vehicle according to the optimal speed parameter and the body perception parameter, and to control the heat pump air conditioner according to the comfort index.
7. The vehicle heat pump air conditioning control system according to claim 6, characterized in that: The internal environment data includes the temperature inside the vehicle and the space inside the vehicle, the external environment data includes the temperature outside the vehicle and the air density, and the data acquisition module includes: an information acquisition unit, used to acquire nameplate information of the vehicle and determine the thermal conductivity of the vehicle according to the nameplate information; The data calculation unit is used to calculate the heat conduction data of the vehicle according to the in-vehicle temperature, the out-vehicle temperature and the heat conduction coefficient, and calculate the in-vehicle heat load of the vehicle according to the heat conduction data, the air density and the in-vehicle space.
8. The vehicle heat pump air conditioning control system according to claim 6, characterized in that: The parameter calculation module comprises: A volumetric efficiency calculation unit, used to calculate the volumetric efficiency of the heat pump air conditioner according to the rotation speed calibration value and the displacement calibration value in the equipment parameters; The working efficiency calculation unit is used to calculate the isentropic efficiency of the heat pump air conditioner, and calculate the working efficiency of the heat pump air conditioner according to the volumetric efficiency and the isentropic efficiency.
9. A readable storage medium having a computer program stored thereon, characterized in that: When the program is executed by a processor, the vehicle heat pump air conditioning control method as described in any one of claims 1 to 5 is implemented.
10. A computer 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, the vehicle heat pump air conditioning control method as described in any one of claims 1 to 5 is implemented.
Citation Information
Patent Citations
Vehicle cabin air conditioner control method, system and device and a storage medium
CN113858915A
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