WO2023024557A1

WO2023024557A1 - Air conditioner control method and air conditioner

Info

Publication number: WO2023024557A1
Application number: PCT/CN2022/089874
Authority: WO
Inventors: 吕科磊; 吕福俊
Original assignee: 青岛海尔空调器有限总公司; 青岛海尔空调电子有限公司; 海尔智家股份有限公司
Priority date: 2021-08-23
Filing date: 2022-04-28
Publication date: 2023-03-02
Also published as: CN113819596A; CN113819596B

Abstract

An air conditioner control method and an air conditioner. The air conditioner control method comprises: acquiring a real-time heat transfer coefficient of an outer wall of a room where the air conditioner is located; acquiring a standard heat exchange amount according to the real-time heat transfer coefficient, an outdoor ambient temperature, and a set temperature of the air conditioner; acquiring, according to the real-time heat transfer coefficient and real-time indoor and outdoor temperatures, a real-time heat exchange amount of the room where the air conditioner is located; and controlling, according to the real-time heat exchange amount and the standard heat exchange amount, the air conditioner to operate. The operation of the air conditioner can be quickly and accurately controlled, so that resource waste caused by excessive adjustment is avoided, the cost is saved, and user experience is further improved.

Description

Air conditioner control method and air conditioner

Cross References to Related Applications

This application claims the priority of the Chinese patent application with the application number 202110969271.8 and titled "An Air Conditioner Control Method and Air Conditioner" filed on August 23, 2021, which is fully incorporated herein by reference.

technical field

The present application relates to the technical field of air conditioners, in particular to an air conditioner control method and an air conditioner.

Background technique

With the development of society and the continuous improvement of people's living standards, air conditioners have become one of the indispensable electrical equipment in people's daily life. Air conditioners can help people reach an adaptable temperature when the ambient temperature is too high or too low.

In the prior art, the opening of the compressor and the valve is controlled according to the indoor temperature to meet the user's demand for the indoor environment temperature. This control method is imprecise and prone to resource waste due to adjustment transitions.

Contents of the invention

The present application provides an air conditioner control method and an air conditioner, which are used to solve the problems in the prior art that controlling the operation of a compressor according to temperature requirements is slow, difficult to control, and prone to waste of resources due to adjustment transitions.

The present application provides an air conditioner control method, comprising: obtaining the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located; obtaining the standard heat transfer amount according to the real-time heat transfer coefficient, the outdoor ambient temperature and the set temperature of the air conditioner; The real-time heat transfer coefficient and the real-time indoor and outdoor temperatures are used to obtain the real-time heat transfer of the room where the air conditioner is located; and the operation of the air conditioner is controlled according to the real-time heat transfer and the standard heat transfer.

According to an air conditioner control method provided in this application, obtaining the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located includes: monitoring the real-time light and wind speed outside the room; and obtaining the heat transfer coefficient of the room where the air conditioner is located The real-time heat transfer coefficient of the exterior walls.

According to an air conditioner control method provided in this application, obtaining the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located specifically includes: obtaining in advance the heat transfer coefficient of the outer wall of the room where the air conditioner is located in different time periods, and recording the corresponding According to the corresponding relationship between the heat transfer coefficient of the external wall of the room where the air conditioner is located and the illumination and wind speed, and the real-time illumination and the obtained According to the real-time wind speed, the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located is obtained.

According to an air conditioner control method provided in the present application, obtaining the heat transfer coefficient of the outer wall of the room where the air conditioner is located in different time periods specifically includes: obtaining the instantaneous heat change of the room where the air conditioner is located in any time period; Heat change, indoor and outdoor temperature, and the area of the outer wall of the room where the air conditioner is located, to obtain the heat transfer coefficient of the outer wall of the room where the air conditioner is located within the time period.

According to an air conditioner control method provided in this application, obtaining the instantaneous heat change of the room where the air conditioner is located includes: turning off the outdoor unit of the air conditioner and starting the fan of the indoor unit of the air conditioner; monitoring the temperature change of the indoor environment within a preset time period; calculating the temperature of the air conditioner according to the following formula The instantaneous heat change of the room in which it is located:

Among them, Q _s is the instantaneous heat change, C is the air specific heat capacity, M is the indoor air quality, T ₁ is the first indoor ambient temperature, T ₂ is the second indoor ambient temperature, and t is the preset time.

According to an air-conditioning control method provided by the present application, according to the instantaneous heat change of the room where the air-conditioner is located, the indoor and outdoor temperatures, and the area of the outer wall of the room where the air-conditioner is located, the heat transfer coefficient of the outer wall of the room where the air-conditioner is located is obtained according to the following Formula calculation:

Among them, K is the heat transfer coefficient of the outer wall of the room where the air conditioner is located, Q _s is the instantaneous heat change in the room, T ₃ is the outdoor ambient temperature, T ₁ is the first indoor ambient temperature, F is the area of the outer wall, and α is the temperature correction coefficient.

According to an air conditioner control method provided in the present application, controlling the operation of the air conditioner according to the real-time heat exchange amount and the standard heat exchange amount specifically includes: when the real-time heat exchange amount is less than the standard heat exchange amount, controlling the air conditioner The frequency of the compressor is increased or the opening of the valve is increased; when the real-time heat transfer is greater than the standard heat transfer, the compressor frequency of the air conditioner is controlled to decrease or the opening of the valve is reduced.

The present application also provides an air conditioner control device, including: an acquisition module: used to acquire the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located; temperature, to obtain the standard heat transfer; it is also used to obtain the real-time heat transfer of the room where the air conditioner is located according to the real-time heat transfer coefficient and the real-time indoor and outdoor temperature; the control module: used to obtain the real-time heat transfer according to the real-time heat transfer and the standard Exchange heat and control the operation of the air conditioner.

The present application also provides an air conditioner, including the above-mentioned air conditioner control device.

The present application also provides an electronic device, including a memory, a processor, and a computer program stored on the memory and operable on the processor. When the processor executes the program, it can realize the Describe the steps of the air conditioning control method.

An air conditioner control method and an air conditioner provided in this application obtain the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located, and combine the outdoor ambient temperature and the set temperature of the air conditioner to obtain the standard heat transfer rate, and combine the real-time indoor and outdoor temperatures to obtain the real-time heat transfer coefficient. Heat transfer: According to the relationship between the standard heat transfer and the real-time heat transfer, the air-conditioning operation is adjusted in real time. This method of intelligently adjusting the air-conditioning operation according to the real-time heat transfer takes into account the different heat transfer coefficients of the outer walls at different times , will form different indoor and outdoor heat transfer, can quickly and accurately control the operation of the air conditioner, avoid resource waste due to adjustment transition, save costs, and improve user experience.

Description of drawings

In order to more clearly illustrate the technical solutions in the present application or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are the For some embodiments of the present invention, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

FIG. 1 is a schematic flow chart of an air-conditioning control method provided by the present application;

FIG. 2 is a schematic structural diagram of an electronic device provided by the present application.

Detailed ways

In order to make the purpose, technical solutions and advantages of this application clearer, the technical solutions in this application will be clearly and completely described below in conjunction with the accompanying drawings in this application. Obviously, the described embodiments are part of the embodiments of this application , but not all examples. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

An air conditioner control method and an air conditioner provided in the present application will be described below with reference to FIG. 1 to FIG. 2 .

This embodiment provides an air conditioner control method, including: obtaining the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located; coefficient and real-time indoor and outdoor temperatures to obtain the real-time heat transfer of the room where the air conditioner is located; control the operation of the air conditioner according to the standard heat transfer and real-time heat transfer.

The heat transfer coefficient of the wall is affected by the environment, and the heat transfer coefficient of different walls is different in different environments. Obtain the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located, where the outer wall refers to the wall in the room where the air conditioner is in direct contact with the external environment; According to the real-time heat transfer coefficient, real-time indoor ambient temperature and real-time outdoor ambient temperature of the room where the air conditioner is located, the real-time heat exchange heat of the room where the air conditioner is located is obtained.

Furthermore, according to the relationship between the standard heat transfer and the real-time heat transfer, the operation of the air conditioner is controlled, such as adjusting the frequency of the compressor, adjusting the operation of the indoor fan or the opening of the valve, etc.; the operation of the air conditioner can be precisely controlled to avoid Regulate the transition, resulting in a waste of energy.

In this embodiment, the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located is obtained, combined with the outdoor ambient temperature and the set temperature of the air conditioner to obtain the standard heat transfer value, and combined with the real-time indoor and outdoor temperatures to obtain the real-time heat transfer value; according to the standard heat transfer value and The relationship between the real-time heat transfer and the real-time adjustment of the air-conditioning operation. This method of intelligently adjusting the air-conditioning operation according to the real-time heat transfer takes into account the different heat transfer coefficients of the outer walls at different times, which will result in different indoor and outdoor heat transfer. , can quickly and accurately control the operation of the air conditioner, avoid resource waste due to adjustment transitions, save costs, and improve user experience.

On the basis of the above-mentioned embodiments, obtaining the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located includes: monitoring the real-time outdoor light and real-time wind speed; according to the real-time light and real-time wind speed, obtaining the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located .

The light and wind speed of the outdoor environment change, and the heat transfer coefficients of the walls corresponding to different light and wind speeds are different. In this embodiment, the outdoor light is monitored in real time through the light intensity detection device; the outdoor wind speed is monitored in real time through the wind speed detection device; when the light is constant, the greater the wind speed, the stronger the ability to disperse external heat, and the smaller the heat transfer coefficient of the wall; When the wind speed is constant, the stronger the light, the greater the heat transfer coefficient of the wall; further, according to the real-time light and real-time wind speed, the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located is obtained.

On the basis of the above-mentioned embodiments, obtaining the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located in this embodiment specifically includes: pre-obtaining the heat transfer coefficient of the outer wall of the room where the air conditioner is located in different time periods, and recording the corresponding Light and wind speed, and then obtain the corresponding relationship between the heat transfer coefficient of the outer wall of the room where the air conditioner is located and the light and wind speed.

Among them, the heat transfer coefficient of the outer wall of the room where the air conditioner is located in different time periods is obtained in advance. The different time periods can be divided into 24 time periods or 12 time periods, and the outer wall of the room where the air conditioner is located in each time period is obtained. The heat transfer coefficient of the room, and record the light and wind speed corresponding to the heat transfer coefficient of the inner and outer walls in each time period, which is the correspondence between the heat transfer coefficient of the outer wall of the room where the air conditioner is located and the light and wind speed in this time period.

In this embodiment, the division of different time periods is not specifically limited. The user can divide it into sunny days, rainy days, snowy days, etc. according to the weather conditions, and obtain the heat transfer coefficient of the outer wall of the room where the air conditioner is located under different weather conditions; That is, divide spring, summer, autumn, and winter to obtain the heat transfer coefficient of the outer wall of the room where the air conditioner is located in different seasons; or divide according to the morning, middle, evening, and night of the day to obtain the outer wall of the room where the air conditioner is located in different time periods The heat transfer coefficient; to meet the actual needs of users.

Further, the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located is obtained according to the corresponding relationship between the heat transfer coefficient of the outer wall of the room where the air conditioner is located and the illumination and wind speed, as well as the real-time illumination and real-time wind speed.

Specifically, the illumination information of the outdoor environment is monitored in real time through the illumination intensity detection device, and the wind speed information of the outdoor environment is detected in real time through the wind speed detection device. Comparing with the corresponding relationship between light and wind speed, the heat transfer coefficient of the outer wall of the room where the air conditioner is located can be obtained under the current light and wind speed. This method is simple and can quickly obtain the heat transfer coefficient of the outer wall of the room where the air conditioner is located.

On the basis of the above embodiments, obtaining the heat transfer coefficient of the outer wall of the room where the air conditioner is located in different time periods specifically includes: acquiring the instantaneous heat change of the room where the air conditioner is located in any time period; according to the instantaneous heat change of the room where the air conditioner is located, The indoor and outdoor temperatures and the area of the outer wall of the room where the air conditioner is located obtain the heat transfer coefficient of the outer wall of the room where the air conditioner is located within the time period.

Specifically, in any time period in different time periods, the instantaneous heat change of the room where the air conditioner is located within the time period is obtained, that is, the heat change in the room per second; further, the indoor ambient temperature, outdoor The ambient temperature, the area of the outer wall of the room where the air conditioner is located is the surface area of the wall that is in direct contact with the external environment. The heat transfer coefficient of the outer wall surface of the room where the air conditioner is located in time.

On the basis of the above-mentioned embodiments, obtaining the instantaneous heat change of the room where the air conditioner is located in this embodiment includes: closing the outdoor unit of the air conditioner and starting the fan of the indoor unit of the air conditioner; monitoring the temperature change of the indoor environment within a preset time period; calculating the temperature of the air conditioner according to the following formula The instantaneous heat change of the room in which it is located:

In one embodiment, when the air conditioner has no operation command, turn off the outdoor unit of the air conditioner, start the fan of the indoor unit of the air conditioner, accelerate the temperature exchange in the room where the air conditioner is located, make the indoor temperature more uniform, and monitor the indoor unit of the air conditioner within a preset time period The air supply temperature of the fan, that is, obtain the first indoor ambient temperature T ₁ and the second indoor ambient temperature T ₂ within a preset time period, combine the air specific heat capacity C and the indoor air quality M, and then calculate the heat of the indoor environment; further Specifically, the ratio of heat to time in the preset time period is the heat change Q _s of the room where the air conditioner is located per unit time, that is, the instantaneous heat change in the room where the air conditioner is located is

In this embodiment, the acquisition of the temperature is not specifically limited, and it may be the temperature of the fan outlet of the indoor unit, or the average temperature of the indoor room, that is, the average temperature obtained by monitoring the temperatures of multiple positions in the room.

On the basis of the above-mentioned embodiments, according to the instantaneous heat change of the room where the air conditioner is located, the indoor and outdoor temperatures, and the area of the outer wall of the room where the air conditioner is located, the heat transfer coefficient of the outer wall of the room where the air conditioner is located is obtained during this time period, specifically calculated according to the following formula:

Among them, K is the heat transfer coefficient of the outer wall of the room where the air conditioner is located, Q _s is the instantaneous heat change in the room, T ₃ is the outdoor ambient temperature, T ₁ is the first indoor ambient temperature, F is the area of the outer wall, and α is the temperature correction coefficient. Among them, the temperature correction coefficient α can be selected according to the wind speed, sunshine and other environmental factors and the characteristics of the wall, referring to the heat transfer design code, and the specific value is not limited.

This embodiment monitors the outdoor ambient temperature in real time, obtains the outdoor ambient temperature T ₃ and the first indoor ambient temperature T ₁ , and can obtain the change of the outdoor ambient temperature and the indoor ambient temperature, that is, T ₃ -T ₁ ; according to the indoor instantaneous heat transfer Q _s As well as the indoor and outdoor ambient temperature changes, the heat transfer coefficient of the wall outside the room where the air conditioner is located is obtained, that is

In one embodiment, the air conditioner has no operation command, turns off the outdoor unit, starts the fan of the indoor unit, makes the indoor air circulate, and makes the indoor temperature more uniform, so as to prevent the local temperature in a certain part of the room from being high, and record the temperature of the indoor unit at the same time. The air inlet temperature of the fan, when the temperature rises by 1°C, record the time t required for the temperature to rise by 1°C, and according to the formula

Calculate the instantaneous heat change of the room where the air conditioner is located; monitor the temperature T ₃ of the outdoor environment, and calculate the temperature difference between indoor and outdoor, that is, T ₃ -T ₁ ; further according to the formula

The heat transfer coefficient K of the outer wall of the room where the air conditioner is located can be obtained during this time period, and the outdoor light and wind speed at this time can be monitored and recorded; in this way, the heat transfer coefficient, light and wind speed of the outer wall of the room where the air conditioner is located can be recorded in each time period. Wind speed, to obtain the corresponding relationship between the heat transfer coefficient of the outer wall of the room where the air conditioner is located and the light and wind speed in different time periods.

Further, start the air conditioner, set the temperature according to the user's needs, monitor the indoor ambient temperature, outdoor ambient temperature, and outdoor light and wind speed, according to the outdoor light and wind speed and the pre-acquired heat transfer coefficient and light By comparing the relationship with the wind speed, the heat transfer coefficient of the outer wall of the room where the air conditioner is located is obtained; according to the heat transfer coefficient of the wall, the set temperature of the air conditioner, and the outdoor ambient temperature at this time, the standard heat transfer is obtained, that is, the indoor ambient temperature reaches the air conditioner temperature. When setting the temperature, the heat required; according to the heat transfer coefficient of the wall at this time, the real-time indoor ambient temperature and the real-time outdoor ambient temperature, the real-time heat transfer of the room where the air conditioner is located; further based on the real-time heat transfer and standard heat transfer The relationship between them can be adjusted in real time to control the operation of the air conditioner.

On the basis of the above-mentioned embodiments, according to the real-time heat transfer amount and the standard heat transfer amount, controlling the operation of the air conditioner specifically includes: when the real-time heat transfer amount is less than the standard heat transfer amount, controlling the compressor frequency of the air conditioner to increase or the opening of the valve to be increased ; When the real-time heat transfer is greater than the standard heat transfer, the frequency of the air-conditioning compressor is reduced or the opening of the valve is reduced.

In a specific embodiment, according to the light and wind speed, the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located is obtained; the outdoor ambient temperature is 40°C, the set temperature of the air conditioner is 27°C, and it is in cooling mode. According to the formula: Q _standard = K×F×ΔT ₁ ×α can calculate the heat required for the indoor ambient temperature to reach 27°C, where ΔT ₁ is the difference between the outdoor ambient temperature and the set temperature of the air conditioner, which is the standard heat transfer; During the process, the temperature of the room where the air conditioner is located and the outdoor ambient temperature are monitored in real time. According to Q _{real time} = K×F×ΔT ₂ ×α, where ΔT ₂ is the difference between the real-time outdoor temperature and the real-time indoor temperature, and then calculate the real-time heat transfer.

Furthermore, when the indoor ambient temperature does not reach the set temperature of the air conditioner, that is, when it is higher than 27°C, ΔT ₂ <ΔT ₁ , and the real-time heat transfer in the room is less than the standard heat transfer, you can increase the frequency of the air conditioner compressor, or adjust Large valve opening; when the indoor ambient temperature is lower than 27°C, the heat transfer in the room is greater than the standard heat transfer, so the frequency of the air conditioner compressor can be reduced, or the valve opening can be reduced.

When the outdoor ambient temperature is 8°C, the set temperature of the air conditioner is 27°C, and it is in heating mode, the standard heat transfer and real-time heat transfer are calculated according to the formula; when the indoor ambient temperature does not reach the set temperature of the air conditioner, it is less than the set temperature of the air conditioner When the real-time heat transfer in the room is lower than the standard heat transfer, you can increase the frequency of the air conditioner compressor or increase the opening of the valve; when the indoor ambient temperature is higher than the set temperature, the real-time heat transfer in the room is greater than The standard heat exchange can reduce the frequency of the air conditioner compressor or adjust the opening of the valve.

Further, the greater the difference between the real-time heat transfer value and the standard heat transfer value, the larger the frequency adjustment range of the air-conditioning compressor, or the larger the adjustment of the valve opening; the closer the real-time heat transfer value is to the standard heat transfer value The smaller the adjustment range of the compressor frequency, or the smaller the adjustment of the valve opening; this control method can quickly and accurately control the operation of the air conditioner, avoid resource waste due to adjustment transitions, save costs, and improve user experience.

Further, when the real-time heat exchange rate is less than the standard heat exchange rate, controlling the frequency increase of the compressor of the air conditioner or increasing the opening of the valve specifically includes: obtaining the real-time heat exchange rate and the standard heat exchange rate according to the real-time heat exchange rate and the standard heat exchange rate The difference between the heat; according to the difference, the frequency of the compressor of the air conditioner is controlled to increase or the opening of the valve is increased, so that the cooling capacity or heating capacity of the air conditioner matches the difference. Specifically, in the cooling mode, the cooling capacity of the air conditioner is matched with the difference; in the heating mode, the heating capacity of the air conditioner is matched with the difference.

That is, this embodiment proposes to convert the difference between the real-time heat exchange rate and the standard heat exchange rate into the corresponding cooling capacity or heating capacity, so as to accurately control the air conditioner to provide the corresponding cooling capacity or heating capacity, so that the real-time heat transfer rate tends to the standard Heat exchange, that is, the real-time indoor temperature tends to the set temperature. This embodiment proposes to directly control the operation of the air conditioner according to the required cooling capacity or heating capacity, and directly control the air conditioner to provide the corresponding cooling capacity or heating capacity, so that the control of the air conditioner is more accurate, efficient and energy-saving.

The air-conditioning control device provided by the present application is described below, and the air-conditioning control device described below and the air-conditioning control method described above can be referred to in correspondence.

This embodiment also provides an air conditioner control device, the operation control device is used to execute the above air conditioner control method, and the operation air conditioner control device includes: an acquisition module: used to acquire the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located; a calculation module : It is used to obtain the standard heat transfer rate according to the real-time heat transfer coefficient, outdoor ambient temperature and air conditioner setting temperature; it is also used to obtain the real-time heat transfer value of the room where the air conditioner is located according to the real-time heat transfer coefficient and real-time indoor and outdoor temperatures; the control module : Used to control the operation of the air conditioner according to the real-time heat exchange rate and the standard heat exchange rate.

This embodiment also provides an air conditioner, including the above-mentioned air conditioner control device, and also includes a temperature sensor, a light intensity detection device and a wind speed detection device, the temperature sensor is used to detect the indoor environment temperature and the outdoor environment temperature; It is used to monitor outdoor light information; the wind speed detection device is used to monitor outdoor wind speed information. Specifically, the heat transfer coefficient of the outer wall of the room where the air conditioner is located is determined by comparing the obtained light and wind speed information with the heat transfer coefficient of the outer wall of the room where the air conditioner is located and the corresponding relationship between light and wind speed; Obtain the standard heat transfer heat coefficient, air conditioner set temperature and outdoor ambient temperature; obtain the real-time indoor and outdoor heat transfer heat according to the temperature difference between the indoor ambient temperature and the outdoor ambient temperature and the heat transfer coefficient of the outer wall of the room where the air conditioner is located; Adjust the frequency or valve opening of the air conditioner compressor according to the relationship between the real-time heat transfer amount and the standard heat transfer amount, and then control the operation of the air conditioner, realize intelligent control, save costs, and improve user experience.

FIG. 2 illustrates a schematic diagram of the physical structure of an electronic device. As shown in FIG. 2, the electronic device may include: a processor (processor) 210, a communication interface (Communications Interface) 220, a memory (memory) 230 and a communication bus 240, Wherein, the processor 210 , the communication interface 220 , and the memory 230 communicate with each other through the communication bus 240 . The processor 210 can call the logic instructions in the memory 230 to execute the air-conditioning control method, the method comprising: obtaining the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located; according to the real-time heat transfer coefficient, the outdoor ambient temperature and the set temperature of the air conditioner, Obtain the standard heat transfer; obtain the real-time heat transfer of the room where the air conditioner is located according to the real-time heat transfer coefficient and real-time indoor and outdoor temperatures; control the operation of the air conditioner according to the real-time heat transfer and standard heat transfer.

In addition, the above-mentioned logic instructions in the memory 230 may be implemented in the form of software functional units and when sold or used as an independent product, may be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application is essentially 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 Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application. The aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disc, etc., which can store program codes. .

On the other hand, the present application also provides a computer program product, the computer program product includes a computer program stored on a non-transitory computer-readable storage medium, the computer program includes program instructions, and when the program instructions are executed by a computer During execution, the computer can execute the air-conditioning control method provided by the above-mentioned methods, the method includes: obtaining the real-time heat transfer coefficient of the outer wall of the room where the air-conditioner is located; obtaining the standard Heat transfer: According to the real-time heat transfer coefficient and real-time indoor and outdoor temperatures, the real-time heat transfer of the room where the air conditioner is located is obtained; according to the real-time heat transfer and standard heat transfer, the operation of the air conditioner is controlled.

In yet another aspect, the present application also provides a non-transitory computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, it is implemented to perform the air-conditioning control methods provided above, and the method includes: obtaining The real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located; according to the real-time heat transfer coefficient, outdoor ambient temperature, and the set temperature of the air conditioner, the standard heat transfer rate is obtained; according to the real-time heat transfer coefficient and real-time indoor and outdoor temperatures, the real-time Heat transfer: control the operation of the air conditioner according to the real-time heat transfer and standard heat transfer.

The device embodiments described above are only illustrative, and the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in One place, or it can be distributed to multiple network elements. Part or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. It can be understood and implemented by those skilled in the art without any creative efforts.

Through the above description of the implementations, those skilled in the art can clearly understand that each implementation can be implemented by means of software plus a necessary general hardware platform, and of course also by hardware. Based on this understanding, the essence of the above technical solution or the part that contributes to the prior art can be embodied in the form of software products, and the computer software products can be stored in computer-readable storage media, such as ROM/RAM, magnetic discs, optical discs, etc., including several instructions to make a computer device (which may be a personal computer, server, or network device, etc.) execute the methods described in various embodiments or some parts of the embodiments.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present application.

Claims

An air conditioning control method, comprising:

Obtain the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located;

According to the real-time heat transfer coefficient, the outdoor ambient temperature and the set temperature of the air conditioner, the standard heat transfer amount is obtained;

According to the real-time heat transfer coefficient and the real-time indoor and outdoor temperature, the real-time heat transfer of the room where the air conditioner is located is obtained;

The operation of the air conditioner is controlled according to the real-time heat exchange amount and the standard heat exchange amount.
The air conditioner control method according to claim 1, wherein said obtaining the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located comprises:

Monitor outdoor real-time light and real-time wind speed;

According to the real-time illumination and the real-time wind speed, the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located is obtained.
The air conditioner control method according to claim 2, wherein said obtaining the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located specifically comprises:

Pre-obtain the heat transfer coefficient of the outer wall of the room where the air conditioner is located in different time periods, and record the corresponding light and wind speed in each time period, and then obtain the corresponding relationship between the heat transfer coefficient of the outer wall of the room where the air conditioner is located and the light and wind speed;

The real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located is obtained according to the corresponding relationship between the heat transfer coefficient of the outer wall of the room where the air conditioner is located and the illumination and wind speed, as well as the real-time illumination and the real-time wind speed.
The air conditioner control method according to claim 3, wherein the acquiring the heat transfer coefficient of the outer wall of the room where the air conditioner is located in different time periods specifically comprises:

In any time period, obtain the instantaneous heat change of the room where the air conditioner is located;

According to the instantaneous heat change of the room where the air conditioner is located, the indoor and outdoor temperatures, and the area of the outer wall of the room where the air conditioner is located, the heat transfer coefficient of the outer wall of the room where the air conditioner is located is obtained within the time period.
The air conditioner control method according to claim 4, wherein said obtaining the instantaneous heat change of the room where the air conditioner is located comprises:

Turn off the outdoor unit of the air conditioner and start the fan of the indoor unit of the air conditioner;

Monitor the temperature change of the indoor environment within a preset time period;

The instantaneous heat change in the room where the air conditioner is located is calculated according to the following formula:

Among them, Q s is the instantaneous heat change, C is the air specific heat capacity, M is the indoor air quality, T 1 is the first indoor ambient temperature, T 2 is the second indoor ambient temperature, and t is the preset time.
The air conditioner control method according to claim 5, characterized in that, according to the instantaneous heat change of the room where the air conditioner is located, the indoor and outdoor temperatures, and the area of the outer wall of the room where the air conditioner is located, the value of the outer wall of the room where the air conditioner is located is obtained within the time period The heat transfer coefficient is calculated according to the following formula:

Among them, K is the heat transfer coefficient of the outer wall of the room where the air conditioner is located, Q s is the instantaneous heat change in the room, T 3 is the outdoor ambient temperature, T 1 is the first indoor ambient temperature, F is the area of the outer wall, and α is the temperature correction coefficient.
The air conditioner control method according to claim 1, wherein the controlling the operation of the air conditioner according to the real-time heat transfer amount and the standard heat transfer amount specifically includes:

When the real-time heat transfer amount is less than the standard heat transfer amount, control the compressor frequency of the air conditioner to increase or increase the valve opening;

When the real-time heat transfer value is greater than the standard heat transfer value, the compressor frequency of the air conditioner is controlled to decrease or the opening of the valve is reduced.
An air conditioner control device, comprising:

Obtaining module: used to obtain the real-time heat transfer coefficient of the outer wall of the room where the air conditioner is located;

Calculation module: used to obtain the standard heat transfer rate according to the real-time heat transfer coefficient, the outdoor ambient temperature and the set temperature of the air conditioner; also used to obtain the real-time Heat exchange;

Control module: used to control the operation of the air conditioner according to the real-time heat transfer amount and the standard heat transfer amount.
An air conditioner, comprising the air conditioner control device described in claim 8 above.
An electronic device, comprising a memory, a processor, and a computer program stored on the memory and operable on the processor, characterized in that, when the processor executes the program, it implements claims 1 to 7 The steps of any one of the air-conditioning control methods.