Air conditioner control method, device, storage medium and air conditioner

By obtaining the outdoor ambient temperature and set temperature, determining the operating information function and control parameters of the air conditioner, the problem that the air conditioner system cannot meet user needs is solved and the user experience is improved.

CN119755756APending Publication Date: 2025-04-04GD MIDEA AIR CONDITIONING EQUIP CO LTD
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Patent Information

Application Number
CN202311269834.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-09-27
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

The air conditioning system cannot meet the user's set needs, resulting in a decrease in user experience.

Method used

By obtaining the outdoor ambient temperature and set temperature, determining the comfort temperature range and outdoor temperature range, determining the operating information function of the air conditioner according to different temperature ranges, and then determining the control parameters to achieve accurate control of the air conditioner.

Benefits of technology

The air conditioning system is realized to meet the user's set needs and improve the user's user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a control method, device, storage medium and air conditioner for an air conditioner. The method comprises: obtaining an outdoor ambient temperature and a set temperature, and determining a comfortable temperature interval according to the set temperature, and determining an outdoor temperature interval in which the outdoor ambient temperature is located; determining an operation information function of the air conditioner according to different outdoor temperature intervals and comfortable temperature intervals; determining a control parameter of the air conditioner according to the outdoor temperature interval in which the outdoor ambient temperature is located and the operation information function, and controlling the air conditioner according to the control parameter. Through the present application, the problem that the air conditioning system in the related art cannot meet the user's setting requirements and reduces the user's use experience is solved.
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Description

Background Art

[0002] In the related technology, the air conditioner is mainly adjusted in the low-temperature cooling area by step-by-step reducing the compressor operating frequency and wind speed; in the high-temperature area, in order to ensure the reliability of the compressor operation, the compressor frequency needs to be controlled to decrease step by step as the temperature rises; the step-by-step control scheme in the low-temperature and high-temperature areas can easily cause a sharp change in the system capacity output, resulting in the air-conditioning system being unable to meet the user's set requirements and reducing the user experience.

[0003] Currently, no effective solution has been proposed to solve the problem that the air-conditioning system in the related technology cannot meet the user's set requirements and reduces the user experience. Summary of the invention

[0004] The main purpose of the present application is to provide a control method, device, storage medium and air conditioner for an air conditioner, so as to solve the problem in the related art that the air conditioning system cannot meet the user's setting requirements and reduces the user's experience.

[0005] In order to achieve the above-mentioned purpose, according to the first aspect of the present application, a control method for an air conditioner is provided. The method comprises: obtaining an outdoor ambient temperature and a set temperature, and determining a comfortable temperature interval according to the set temperature, and determining an outdoor temperature interval in which the outdoor ambient temperature is located; determining an operation information function of the air conditioner according to different outdoor temperature intervals and comfortable temperature intervals; determining a control parameter of the air conditioner according to the outdoor temperature interval in which the outdoor ambient temperature is located and the operation information function, and controlling the air conditioner according to the control parameter.

[0006] Further, the operation information function includes at least one of a compressor frequency function, an outdoor fan speed function, and an expansion valve opening function.

[0007] Furthermore, the operating information function includes: a compressor frequency function. The component of the air conditioner is the compressor. The operating information function of the air conditioner is determined according to different outdoor temperature ranges and comfort temperature ranges, including: determining the compressor frequency of the compressor operating in the outdoor temperature range; determining the compressor frequency function according to the compressor frequency and the outdoor temperature value in the outdoor temperature range, so that when the compressor operates according to the frequency function, the indoor temperature of the air conditioner is in the comfort temperature range.

[0008] Furthermore, the compressor frequency function is determined according to the compressor frequency and the outdoor temperature value in the outdoor temperature interval, including: calculating the temperature difference between two adjacent outdoor temperature values ​​in the outdoor temperature interval; determining the frequency slope of the compressor frequency; and determining the compressor frequency function according to the temperature difference, the compressor frequency and the frequency slope.

[0009] Furthermore, the operating information function includes: an outdoor fan speed function. The component of the air conditioner is the outdoor fan. The operating information function of the air conditioner is determined according to different outdoor temperature ranges and comfort temperature ranges, including: determining the outdoor fan speed of the outdoor fan in the outdoor temperature range; determining the outdoor fan speed function according to the outdoor fan speed and the outdoor temperature value in the outdoor temperature range, so that when the outdoor fan operates according to the speed function, the indoor temperature of the air conditioner is in the comfort temperature range.

[0010] Furthermore, an outdoor fan speed function is determined according to the outdoor fan speed and the outdoor temperature value in the outdoor temperature range, including: determining the wind speed slope of the outdoor fan speed; and determining the outdoor fan speed function according to the temperature difference, the outdoor fan speed and the wind speed slope.

[0011] Furthermore, the operating information function includes: an expansion valve opening function. The component of the air conditioner is the expansion valve. The operating information function of the air conditioner is determined according to different outdoor temperature ranges and comfort temperature ranges, including: determining the speed range corresponding to the outdoor fan speed of the air conditioner according to the outdoor temperature range; determining the expansion valve opening for the operation of the expansion valve within the speed range; determining the expansion valve opening function according to the expansion valve opening and the outdoor fan speed in the speed range, so that when the expansion valve operates according to the frequency function, the indoor temperature of the air conditioner is in the comfortable temperature range.

[0012] Furthermore, the expansion valve opening function is determined according to the expansion valve opening and the outdoor fan speed in the speed interval, including: calculating the speed difference between two adjacent outdoor fan speeds in the speed interval; determining the opening slope of the expansion valve opening; and determining the expansion valve opening function according to the speed difference, the expansion valve opening and the opening slope.

[0013] In order to achieve the above-mentioned purpose, according to the second aspect of the present application, a control device for an air conditioner is provided. The device comprises: an acquisition unit, used to acquire the outdoor ambient temperature and the set temperature, and determine the comfortable temperature interval according to the set temperature, and determine the outdoor temperature interval in which the outdoor ambient temperature is located; a determination unit, used to determine the operation information function of the air conditioner according to different outdoor temperature intervals and comfortable temperature intervals; a control unit, used to determine the control parameters of the air conditioner according to the outdoor temperature interval in which the outdoor ambient temperature is located and the operation information function, and control the air conditioner according to the control parameters.

[0014] Further, the operation information function includes at least one of a compressor frequency function, an outdoor fan speed function, and an expansion valve opening function.

[0015] Furthermore, the operating information function includes: a compressor frequency function, the component of the air conditioner is a compressor, and the determination unit includes: a first determination module, used to determine the compressor frequency of the compressor operating within the outdoor temperature range; a second determination module, used to determine the compressor frequency function according to the compressor frequency and the outdoor temperature value in the outdoor temperature range, so that when the compressor operates according to the frequency function, the indoor temperature of the air conditioner is in the comfortable temperature range.

[0016] Furthermore, the second determination module includes: a calculation submodule, used to calculate the temperature difference between two adjacent outdoor temperature values ​​in the outdoor temperature interval; a first determination submodule, used to determine the frequency slope of the compressor frequency; and a second determination submodule, used to determine the compressor frequency function based on the temperature difference, the compressor frequency, and the frequency slope.

[0017] Furthermore, the operating information function includes: an outdoor fan speed function, the component of the air conditioner is the outdoor fan, and the determination unit includes: a third determination module, used to determine the outdoor fan speed of the outdoor fan operating within the outdoor temperature range; a fourth determination module, used to determine the outdoor fan speed function according to the outdoor fan speed and the outdoor temperature value in the outdoor temperature range, so that when the outdoor fan operates according to the speed function, the indoor temperature of the air conditioner is in the comfortable temperature range.

[0018] Furthermore, the fourth determination module includes: a third determination submodule, used to determine the wind speed slope of the outdoor fan speed; and a fourth determination submodule, used to determine the outdoor fan speed function according to the temperature difference, the outdoor fan speed and the wind speed slope.

[0019] Furthermore, the operation information function includes: an expansion valve opening function, the component of the air conditioner is the expansion valve, and the determination unit includes: a fifth determination module, used to determine the speed range corresponding to the outdoor fan speed of the air conditioner according to the outdoor temperature range; a sixth determination module, used to determine the expansion valve opening of the expansion valve operating within the speed range; a seventh determination module, used to determine the expansion valve opening function according to the expansion valve opening and the outdoor fan speed in the speed range, so that when the expansion valve operates according to the frequency function, the indoor temperature of the air conditioner is in the comfortable temperature range.

[0020] Furthermore, the seventh determination module includes: a second calculation submodule, used to calculate the speed difference between two adjacent outdoor fan speeds in the speed range; a fifth determination submodule, used to determine the opening slope of the expansion valve opening; and a sixth determination submodule, used to determine the expansion valve opening function based on the speed difference, the expansion valve opening and the opening slope.

[0021] According to a third aspect of an embodiment of the present disclosure, there is provided an air conditioner, comprising: a processor; and a memory, wherein computer-readable instructions are stored in the memory, and when the computer-readable instructions are executed by the processor, any one of the above-mentioned air conditioner control methods is implemented.

[0022] According to a fourth aspect of an embodiment of the present disclosure, there is provided a computer-readable storage medium having a computer program stored thereon, and when the computer program is executed by a processor, the control method of the air conditioner according to any one of the above items is implemented.

[0023] Through this application, the following steps are adopted: obtaining the outdoor ambient temperature and the set temperature, and determining the comfortable temperature range according to the set temperature, and determining the outdoor temperature range in which the outdoor ambient temperature is located; determining the operation information function of the air conditioner according to different outdoor temperature ranges and comfortable temperature ranges; determining the control parameters of the air conditioner according to the outdoor temperature range in which the outdoor ambient temperature is located and the operation information function, and controlling the air conditioner according to the control parameters. Through this application, the problem that the air conditioning system in the related art cannot meet the user's set requirements and reduces the user's use experience is solved. By determining the air conditioner's operation information function according to different temperature ranges, the control parameters of the air conditioner are further determined according to the function, and the air conditioning system has been realized to meet the user's set requirements, thereby achieving the effect of improving the user's use experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0025] Figure 1 is a flow chart of a method for controlling an air conditioner according to an embodiment of the present application;

[0026] Figure 2 is a schematic diagram of a compressor frequency function of an air conditioner control method provided in an embodiment of the present application;

[0027] Figure 3 is a schematic diagram of an outdoor fan speed function according to a method for controlling an air conditioner provided in an embodiment of the present application;

[0028] Figure 4 is a schematic diagram of an expansion valve opening function according to a method for controlling an air conditioner provided in an embodiment of the present application;

[0029] Figure 5 is a schematic diagram of a control device for an air conditioner provided according to an embodiment of the present application;

[0030] Figure 6 It is a schematic diagram of the network architecture of the air conditioner provided according to an embodiment of the present application. DETAILED DESCRIPTION

[0031] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0032] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0033] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0034] According to an embodiment of the present application, a method for controlling an air conditioner is provided.

[0035] Figure 1 FIG. 1 is a flow chart of a method for controlling an air conditioner according to an embodiment of the present application. Figure 1 As shown, the method comprises the following steps:

[0036] Step S101, obtaining the outdoor ambient temperature and the set temperature, and determining the comfortable temperature range according to the set temperature, and determining the outdoor temperature range in which the outdoor ambient temperature is located.

[0037] Exemplarily, after obtaining the outdoor ambient temperature, the lower temperature limit and the upper temperature limit of the operating temperature of the air conditioner outdoor unit are set, and the above-mentioned outdoor temperature range is determined based on different upper and / or lower temperature limits, wherein the set temperature is the indoor air conditioning outlet temperature set by the air conditioning user according to his or her own comfort needs, and the upper and lower temperature limits of the indoor air conditioning outlet temperature are set according to user needs, and the above-mentioned comfort temperature range is determined based on different upper and lower temperature limits.

[0038] Step S102, determining the operation information function of the air conditioner according to different outdoor temperature intervals and comfortable temperature intervals.

[0039] Exemplarily, different outdoor temperature intervals may be temperature upper limits and temperature lower limits corresponding to different outdoor ambient temperatures, and different outdoor temperature intervals are determined according to different temperature upper limits and / or temperature lower limits.

[0040] The operation information function of the air conditioner may be at least one of a compressor frequency function, an outdoor fan speed function, and an expansion valve opening function.

[0041] Specifically, when the operating information function includes a compressor frequency function and the component of the air conditioner is a compressor, the operating information function of the air conditioner can be determined according to different outdoor temperature intervals and comfort temperature intervals by the following steps: determining the compressor frequency of the compressor operating in the outdoor temperature interval; determining the compressor frequency function according to the compressor frequency and the outdoor temperature value in the outdoor temperature interval, so that when the compressor operates according to the frequency function, the indoor temperature of the air conditioner is in the comfort temperature range.

[0042] For example, the outdoor temperature range is T4≤T 4-1 , where T4 is the current outdoor ambient temperature, T 4-1 is the upper limit temperature value of T4 in the outdoor temperature range, and the monitored outdoor temperature range is T4≤T 4-1 When the compressor frequency of the air conditioner compressor is set to f1, according to the temperature range T4≤T 4-1 The interval temperature value in and f1 determine the compressor frequency function f(T4, f), where T4 is the independent variable of the compressor frequency function and f is the dependent variable of the compressor frequency function. By monitoring T4, the compressor frequency is dynamically adjusted to f1, thereby achieving linear control of the indoor temperature of the air conditioner in the comfortable temperature range, and further improving the user experience.

[0043] Specifically, determining the compressor frequency function based on the compressor frequency and the outdoor temperature value in the outdoor temperature interval can be achieved through the following steps: calculating the temperature difference between two adjacent outdoor temperature values ​​in the outdoor temperature interval; determining the frequency slope of the compressor frequency; determining the compressor frequency function based on the temperature difference and the compressor frequency and the frequency slope.

[0044] For example, Figure 2 As shown, the compressor frequency function f(T4, f) may include 8 temperature intervals, and each temperature interval includes at least sample points A, B, C, D, E, F, G, H, and I. For example, in the temperature interval T 4-1 <T4≤T 4-2 When T 4-1 <T4≤T 4-2 The temperature difference between two adjacent outdoor temperature values ​​is △T4, according to Figure 2The frequency slope kfn of the compressor frequency is determined by the sample points in , and the compressor frequency function is determined according to the temperature difference and the compressor frequency and the frequency slope, wherein the compressor frequency function f(T4, f) can be obtained by the following formula:

[0045] f(T4, f) = fn + kfn * △T4,

[0046] Among them, fn is the allowable compressor frequency within the temperature range, kfn is the frequency slope within the temperature range, △T4 is the change between the next moment and the previous moment T4 within the range. By determining the compressor frequency function, the present application further ensures that the operating mechanism of the air conditioner smoothly transitions to the comfortable temperature range set by the user.

[0047] Specifically, when the operating information function includes: an outdoor fan speed function, the component of the air conditioner is the outdoor fan, and the operating information function of the air conditioner is determined according to different outdoor temperature ranges and comfortable temperature ranges. It can be obtained through the following steps: determining the outdoor fan speed of the outdoor fan in the outdoor temperature range; determining the outdoor fan speed function according to the outdoor fan speed and the outdoor temperature value in the outdoor temperature range, so that when the outdoor fan operates according to the speed function, the indoor temperature of the air conditioner is in the comfortable temperature range.

[0048] Exemplarily, the monitoring outdoor temperature interval is T 4-1 <T4≤T 4-2 When the outdoor fan speed F is set within the outdoor temperature range, the outdoor fan speed F is set according to the temperature range T 4-1 <T4≤T 4-2 The interval temperature value in and F determine the outdoor fan speed function f(T4, F), where T4 is the independent variable of the outdoor fan speed function and F is the dependent variable of the outdoor fan speed function. By monitoring T4, the outdoor fan speed is dynamically adjusted to F, thereby achieving linear control of the indoor temperature of the air conditioner in the comfortable temperature range, and further improving the user experience.

[0049] Specifically, determining the outdoor fan speed function according to the outdoor fan speed and the outdoor temperature value in the outdoor temperature range can be achieved through the following steps: determining the wind speed slope of the outdoor fan speed; determining the outdoor fan speed function according to the temperature difference, the outdoor fan speed and the wind speed slope.

[0050] For example, Figure 3 As shown, the outdoor fan speed function f(T4, F) may include 8 temperature intervals, and each temperature interval includes at least sample points A1, B1, C1, D1, E1, F1, G1, H1, and I1. For example, in the temperature interval T 4-1 <T4≤T 4-2 When T 4-1<T4≤T 4-2 The temperature difference between two adjacent outdoor temperature values ​​is △T4, according to Figure 3 The frequency slope kFn of the compressor frequency is determined by the sample points in , and the outdoor fan speed function is determined according to the temperature difference, the outdoor fan speed and the wind speed slope, wherein the outdoor fan speed function f(T4, F) can be obtained by the following formula:

[0051] f(T4, F) = Fn + kFn * △T4;

[0052] Among them, Fn is the allowable outdoor fan speed within the temperature range, kFn is the wind speed slope within the temperature range, △T4 is the change between the next moment and the previous moment T4 within the range. By determining the outdoor fan speed function, this application further ensures that the operating mechanism of the air conditioner smoothly transitions to the comfortable temperature range set by the user.

[0053] Specifically, when the operating information function includes: an expansion valve opening function, and the component of the air conditioner is an expansion valve, the operating information function of the air conditioner is determined according to different outdoor temperature intervals and comfort temperature intervals. It can be achieved through the following steps: determining the speed interval corresponding to the outdoor fan speed of the air conditioner according to the outdoor temperature interval; determining the expansion valve opening for the operation of the expansion valve within the speed interval; determining the expansion valve opening function according to the expansion valve opening and the outdoor fan speed in the speed interval, so that when the expansion valve operates according to the frequency function, the indoor temperature of the air conditioner is in the comfortable temperature range.

[0054] For example, assuming that the outdoor temperature range is T 4-1 <T4≤T 4-2 When the speed interval corresponding to the monitored outdoor fan speed of the air conditioner is F1<F≤F2, the expansion valve opening of the expansion valve in the speed interval is set to L, and the expansion valve opening function f(F, L) is determined according to the expansion valve opening and the outdoor fan speed in the speed interval, wherein F is the independent variable of the expansion valve opening function and L is the dependent variable of the expansion valve opening function. By monitoring F, the expansion valve opening is dynamically adjusted to L, thereby realizing linear control of the indoor temperature of the air conditioner in the comfortable temperature range, and further improving the user experience.

[0055] Specifically, the expansion valve opening function can be determined based on the expansion valve opening and the outdoor fan speed in the speed range through the following steps: calculating the speed difference between two adjacent outdoor fan speeds in the speed range; determining the opening slope of the expansion valve opening; determining the expansion valve opening function based on the speed difference, the expansion valve opening and the opening slope.

[0056] For example, Figure 4As shown, the expansion valve opening function f(F, L) may include 8 temperature intervals, and each temperature interval includes at least sample points A2, B2, C2, D2, E2, F2, G2, H2, and I2. For example, when the speed interval corresponding to the outdoor fan speed is F1<F≤F2, the speed difference △F of the outdoor fan speed in F1<F≤F2 is calculated. Figure 4 The frequency slope kLn of the compressor frequency is determined by the sample points in , and the expansion valve opening function is determined according to the speed difference, the expansion valve opening and the opening slope, wherein the expansion valve opening function f(F, L) can be obtained by the following formula:

[0057] f(F, L) = Ln + kLn*ΔF;

[0058] Among them, Ln is the allowable expansion valve opening in the temperature range, kLn is the expansion valve opening slope in the speed range, △F is the change of F between the next moment and the previous moment in the range. By determining the expansion valve opening function, the present application further ensures that the operating mechanism of the air conditioner smoothly transitions to the comfortable temperature range set by the user.

[0059] Step S103, determining control parameters of the air conditioner according to the outdoor temperature interval of the outdoor ambient temperature and the operation information function, and controlling the air conditioner according to the control parameters.

[0060] Among them, the control parameters of the air conditioner may include: compressor frequency, outdoor fan speed, and expansion valve opening.

[0061] For example, after the air conditioner is turned on for cooling, the outdoor ambient temperature T4 is determined. For example, setting T4 to 8 temperature intervals, the specific control rules are as follows:

[0062] 1. T4≤T 4-1 , when TSL≤TS≤TSM, the compressor operates at the frequency of f1, the outdoor fan operates at F1, and the expansion valve opening operates at the f(F,L) function in the range of F≤F1;

[0063] 2. T 4-1 <T4≤T 4-2 , when TSL≤TS≤TSM, the compressor is T 4-1 <T4≤T 4-2 The outdoor fan operates at the frequency function f(T4,f) of the interval. 4-1 <T4≤T 4-2 The expansion valve operates at the f(T4,F) function in the interval F1<F≤F2;

[0064] 3. T 4-2 <T4≤T 4-3 , when TSL≤TS≤TSM, the compressor is T4-2 <T4≤T 4-3 The outdoor fan operates at the frequency function f(T4,f) of the interval. 4-2 <T4≤T 4-3 The expansion valve operates at the f(T4,F) function in the interval F2<F≤F3;

[0065] 4. T 4-3 <T4≤T 4-4 , when TSL≤TS≤TSM, the compressor is T 4-3 <T4≤T 4-4 The outdoor fan operates at the frequency function f(T4,f) of the interval. 4-3 <T4≤T 4-4 The expansion valve opening operates according to the function f(F,L) in the interval F3<F≤F4;

[0066] 5. T 4-4 <T4≤T 4-5 , when TSL≤TS≤TSM, the compressor is T 4-4 <T4≤T 4-5 The outdoor fan operates at the frequency function f(T4,f) of the interval. 4-4 <T4≤T 4-5 The expansion valve opening operates according to the function f(F,L) in the interval F4<F≤F5;

[0067] 6. T 4-5 <T4≤T 4-6 , when TSL≤TS≤TSM, the compressor is T 4-5 <T4≤T 4-6 The outdoor fan operates at the frequency function f(T4,f) of the interval. 4-5 <T4≤T 4-6 The expansion valve operates at the function f(F,L) in the interval of F5<F≤F6;

[0068] 7. T 4-6 <T4≤T 4-7 , when TSL≤TS≤TSM, the compressor is T 4-6 <T4≤T 4-7 The outdoor fan operates at the frequency function f(T4,f) of the interval. 4-6 <T4≤T 4-7 The expansion valve operates at the f(T4,F) function in the interval F6<F≤F7;

[0069] 8. T 4-7 <T4≤T 4-8, when TSL≤TS≤TSM, the compressor is T 4-7 <T4≤T 4-8 The outdoor fan operates at the frequency function f(T4,f) of the interval. 4-7 <T4≤T 4-8 The expansion valve operates at the f(T4,F) function in the interval F7<F≤F8;

[0070] 9. T 4-8 <T4≤T 4-9 , when TSL≤TS≤TSM, the compressor is T 4-8 <T4≤T 4-9 The outdoor fan operates at the frequency function f(T4,f) of the interval. 4-8 <T4≤T 4-9 The expansion valve operates at the f(F,L) function in the interval of F8<F≤F9;

[0071] 10. T 4-9 <T4, TSL≤TS≤TSM, the system enters high temperature protection state, and the compressor is 4-9 <T4 interval allowed protection) frequency operation, the outdoor fan runs at T 4-9 The engine runs at the maximum allowable speed in the T4 range, and the expansion valve opens at the maximum degree.

[0072] This application sets the upper and lower limits of the user's comfort temperature, so that when the customer sets the indoor temperature within the comfort temperature range, the compressor frequency, outdoor unit fan speed, and electronic expansion valve are controlled according to linear rules. After the system runs stably, each parameter can be linearly adjusted according to changes in outdoor and indoor temperatures, effectively improving user comfort.

[0073] In summary, the control method of the air conditioner provided in the embodiment of the present application obtains the outdoor ambient temperature and the set temperature, and determines the comfortable temperature range according to the set temperature, and determines the outdoor temperature range in which the outdoor ambient temperature is located; determines the operation information function of the air conditioner according to different outdoor temperature ranges and comfortable temperature ranges; determines the control parameters of the air conditioner according to the outdoor temperature range in which the outdoor ambient temperature is located and the operation information function, and controls the air conditioner according to the control parameters. Through this application, the problem that the air conditioning system in the related art cannot meet the user's set requirements and reduces the user's use experience is solved. By determining the air conditioner's operation information function according to different temperature ranges, the control parameters of the air conditioner are further determined according to the function, and the air conditioning system has been realized to meet the user's set requirements, thereby achieving the effect of improving the user's use experience.

[0074] It should be noted that the steps shown in the flowcharts of the accompanying drawings can be executed in a computer system such as a set of computer executable instructions, and that, although a logical order is shown in the flowcharts, in some cases, the steps shown or described can be executed in an order different from that shown here.

[0075] The embodiment of the present application also provides a control device for an air conditioner. It should be noted that the control device for an air conditioner in the embodiment of the present application can be used to execute the control method for an air conditioner provided in the embodiment of the present application. The control device for an air conditioner provided in the embodiment of the present application is introduced below.

[0076] Figure 5 Schematic diagram of a control device for an air conditioner according to an embodiment of the present application. Figure 5 As shown, the device includes: an acquisition unit 501, a determination unit 502, and a control unit 503.

[0077] Specifically, the acquisition unit 501 is used to acquire the outdoor ambient temperature and the set temperature, and determine the comfortable temperature range according to the set temperature, and determine the outdoor temperature range in which the outdoor ambient temperature is located;

[0078] A determination unit 502, configured to determine an operation information function of the air conditioner according to different outdoor temperature intervals and comfortable temperature intervals;

[0079] The control unit 503 is used to determine the control parameters of the air conditioner according to the outdoor temperature interval of the outdoor ambient temperature and the operation information function, and control the air conditioner according to the control parameters.

[0080] In summary, the control device of the air conditioner provided in the embodiment of the present application obtains the outdoor ambient temperature and the set temperature through the acquisition unit 501, and determines the comfortable temperature range according to the set temperature, and determines the outdoor temperature range in which the outdoor ambient temperature is located; the determination unit 502 determines the operation information function of the air conditioner according to different outdoor temperature ranges and comfortable temperature ranges; the control unit 503 determines the control parameters of the air conditioner according to the outdoor temperature range in which the outdoor ambient temperature is located and the operation information function, and controls the air conditioner according to the control parameters, which solves the problem that the air conditioning system in the related art cannot meet the user's set requirements and reduces the user's use experience. By determining the air conditioner's operation information function according to different temperature ranges, the control parameters of the air conditioner are further determined according to the function, and the air conditioning system has been realized to meet the user's set requirements, thereby achieving the effect of improving the user's use experience.

[0081] Optionally, in the control device of the air conditioner provided in the embodiment of the present application, the operation information function includes at least one of a compressor frequency function, an outdoor fan speed function and an expansion valve opening function.

[0082] Optionally, in the control device of the air conditioner provided in the embodiment of the present application, the operating information function includes: a compressor frequency function, the component of the air conditioner is a compressor, and the determination unit includes: a first determination module, used to determine the compressor frequency of the compressor operating within the outdoor temperature range; a second determination module, used to determine the compressor frequency function according to the compressor frequency and the outdoor temperature value in the outdoor temperature range, so that when the compressor operates according to the frequency function, the indoor temperature of the air conditioner is in the comfortable temperature range.

[0083] Optionally, in the control device of the air conditioner provided in the embodiment of the present application, the second determination module includes: a calculation submodule, used to calculate the temperature difference between two adjacent outdoor temperature values ​​in the outdoor temperature interval; a first determination submodule, used to determine the frequency slope of the compressor frequency; and a second determination submodule, used to determine the compressor frequency function based on the temperature difference, the compressor frequency, and the frequency slope.

[0084] Optionally, in the control device of the air conditioner provided in the embodiment of the present application, the operating information function includes: an outdoor fan speed function, the component of the air conditioner is the outdoor fan, and the determination unit includes: a third determination module, used to determine the outdoor fan speed of the outdoor fan operating within the outdoor temperature range; a fourth determination module, used to determine the outdoor fan speed function according to the outdoor fan speed and the outdoor temperature value in the outdoor temperature range, so that when the outdoor fan operates according to the speed function, the indoor temperature of the air conditioner is in the comfortable temperature range.

[0085] Optionally, in the control device of the air conditioner provided in the embodiment of the present application, the fourth determination module includes: a third determination submodule, used to determine the wind speed slope of the outdoor fan speed; and a fourth determination submodule, used to determine the outdoor fan speed function based on the temperature difference, the outdoor fan speed and the wind speed slope.

[0086] Optionally, in the control device of the air conditioner provided in the embodiment of the present application, the operating information function includes: an expansion valve opening function, the component of the air conditioner is an expansion valve, and the determination unit includes: a fifth determination module, used to determine the speed range corresponding to the outdoor fan speed of the air conditioner according to the outdoor temperature range; a sixth determination module, used to determine the expansion valve opening of the expansion valve operating within the speed range; a seventh determination module, used to determine the expansion valve opening function according to the expansion valve opening and the outdoor fan speed in the speed range, so that when the expansion valve operates according to the frequency function, the indoor temperature of the air conditioner is in the comfortable temperature range.

[0087] Optionally, in the control device of the air conditioner provided in the embodiment of the present application, the seventh determination module includes: a second calculation sub-module, used to calculate the speed difference between the speeds of two adjacent outdoor fans in the speed range; a fifth determination sub-module, used to determine the opening slope of the expansion valve opening; and a sixth determination sub-module, used to determine the expansion valve opening function based on the speed difference, the expansion valve opening and the opening slope.

[0088] The control device of the air conditioner includes a processor and a memory. The acquisition unit 501, the determination unit 502, the control unit 503, etc. are all stored in the memory as program units, and the processor executes the program units stored in the memory to implement corresponding functions.

[0089] The processor includes a kernel, which calls the corresponding program unit from the memory. One or more kernels can be set, and the air conditioner is controlled by adjusting kernel parameters.

[0090] The memory may include non-permanent memory in a computer-readable medium, random access memory (RAM) and / or non-volatile memory, such as read-only memory (ROM) or flash RAM, and the memory includes at least one memory chip.

[0091] In the exemplary embodiment of the present disclosure, a computer storage medium capable of implementing the above method is also provided. A program product capable of implementing the above method of the present specification is stored thereon. In some possible embodiments, various aspects of the present disclosure may also be implemented in the form of a program product, which includes a program code. When the program product is run on a terminal device, the program code is used to enable the terminal device to execute the steps according to various exemplary embodiments of the present disclosure described in the above "Exemplary Method" section of this specification, such as the following steps: obtaining the outdoor ambient temperature and the set temperature, and determining the comfortable temperature interval according to the set temperature, and determining the outdoor temperature interval in which the outdoor ambient temperature is located; determining the operation information function of the air conditioner according to different outdoor temperature intervals and comfortable temperature intervals; determining the control parameters of the air conditioner according to the outdoor temperature interval in which the outdoor ambient temperature is located and the operation information function, and controlling the air conditioner according to the control parameters.

[0092] In an optional implementation manner: the operation information function includes at least one of a compressor frequency function, an outdoor fan speed function, and an expansion valve opening function.

[0093] In an optional embodiment: a compressor frequency function, the component of the air conditioner is a compressor, and an operation information function of the air conditioner is determined according to different outdoor temperature intervals and comfort temperature intervals, including: determining the compressor frequency of the compressor operating in the outdoor temperature interval; determining the compressor frequency function according to the compressor frequency and the outdoor temperature value in the outdoor temperature interval, so that when the compressor operates according to the frequency function, the indoor temperature of the air conditioner is in the comfort temperature range.

[0094] In an optional implementation: calculating the temperature difference between two adjacent outdoor temperature values ​​in the outdoor temperature interval; determining the frequency slope of the compressor frequency; and determining the compressor frequency function based on the temperature difference, the compressor frequency, and the frequency slope.

[0095] In an optional embodiment: an outdoor fan speed function, a component of the air conditioner is an outdoor fan, and an operation information function of the air conditioner is determined according to different outdoor temperature intervals and comfort temperature intervals, including: determining the outdoor fan speed of the outdoor fan in the outdoor temperature interval; determining the outdoor fan speed function according to the outdoor fan speed and the outdoor temperature value in the outdoor temperature interval, so that when the outdoor fan operates according to the speed function, the indoor temperature of the air conditioner is in the comfort temperature range.

[0096] In an optional implementation manner: determining a wind speed slope of an outdoor fan speed; determining an outdoor fan speed function according to the temperature difference, the outdoor fan speed and the wind speed slope.

[0097] In an optional embodiment: an expansion valve opening function, the component of the air conditioner is an expansion valve, and an operation information function of the air conditioner is determined according to different outdoor temperature intervals and comfort temperature intervals, including: determining a speed interval corresponding to an outdoor fan speed of the air conditioner according to the outdoor temperature interval; determining the expansion valve opening for operation of the expansion valve within the speed interval; determining the expansion valve opening function according to the expansion valve opening and the outdoor fan speed in the speed interval, so that when the expansion valve operates according to the frequency function, the indoor temperature of the air conditioner is in the comfort temperature interval.

[0098] In an optional implementation: calculate the speed difference between two adjacent outdoor fan speeds in the speed interval; determine the opening slope of the expansion valve opening; determine the expansion valve opening function according to the speed difference, the expansion valve opening and the opening slope.

[0099] In an optional embodiment, the embodiment of the present disclosure may also include a program product for implementing the above method, which may adopt a portable compact disk read-only memory (CD-ROM) and include program code, and can be run on a terminal device, such as a personal computer. However, the program product of the present disclosure is not limited thereto, and in this document, a readable storage medium may be any tangible medium containing or storing a program, which may be used by or in combination with an instruction execution system, apparatus, or device.

[0100] The program product may use any combination of one or more readable media. The readable medium may be a readable signal medium or a readable storage medium. The readable storage medium may be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination of the above. More specific examples of readable storage media (a non-exhaustive list) include: an electrical connection with one or more wires, a portable disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above.

[0101] Computer readable signal media may include data signals propagated in baseband or as part of a carrier wave, in which readable program code is carried. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above. Readable signal media may also be any readable medium other than a readable storage medium, which may send, propagate, or transmit a program for use by or in conjunction with an instruction execution system, apparatus, or device.

[0102] The program code embodied on the readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wired, optical cable, RF, etc., or any suitable combination of the foregoing.

[0103] Program code for performing the operations of the present disclosure may be written in any combination of one or more programming languages, including object-oriented programming languages ​​such as Java, C++, etc., and conventional procedural programming languages ​​such as "C" or similar programming languages. The program code may be executed entirely on the user computing device, partially on the user device, as a separate software package, partially on the user computing device and partially on a remote computing device, or entirely on a remote computing device or server. In cases involving a remote computing device, the remote computing device may be connected to the user computing device through any type of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computing device (e.g., through the Internet using an Internet service provider).

[0104] Furthermore, in an exemplary embodiment of the present disclosure, an air conditioner capable of implementing the above method is also provided.

[0105] Those skilled in the art will appreciate that various aspects of the present disclosure may be implemented as systems, methods or program products. Therefore, various aspects of the present disclosure may be specifically implemented in the following forms, namely: complete hardware implementation, complete software implementation (including firmware, microcode, etc.), or a combination of hardware and software, which may be collectively referred to herein as "circuits", "modules" or "systems".

[0106] Refer to the following Figure 6 The air conditioner 600 according to this embodiment of the present disclosure will be described. Figure 6 The air conditioner 600 shown is merely an example and should not bring any limitation to the functions and scope of use of the embodiments of the present disclosure.

[0107] like Figure 6 As shown, the air conditioner 600 is in the form of a general computing device. The components of the air conditioner 600 may include but are not limited to: the at least one processing unit 610, the at least one storage unit 620, a bus 630 connecting different system components (including the storage unit 620 and the processing unit 610), and a display unit 640.

[0108] The storage unit stores program codes, and the program codes can be executed by the processing unit 610, so that the processing unit 610 executes the steps according to various exemplary embodiments of the present disclosure described in the above “Exemplary Method” section of this specification. For example, the processing unit 610 can execute the following steps: obtaining the outdoor ambient temperature and the set temperature, and determining the comfortable temperature interval according to the set temperature, and determining the outdoor temperature interval in which the outdoor ambient temperature is located; determining the operation information function of the air conditioner according to different outdoor temperature intervals and comfortable temperature intervals; determining the control parameters of the air conditioner according to the outdoor temperature interval in which the outdoor ambient temperature is located and the operation information function, and controlling the air conditioner according to the control parameters.

[0109] In an optional implementation manner: the operation information function includes at least one of a compressor frequency function, an outdoor fan speed function, and an expansion valve opening function.

[0110] In an optional embodiment: a compressor frequency function, the component of the air conditioner is a compressor, and an operation information function of the air conditioner is determined according to different outdoor temperature intervals and comfort temperature intervals, including: determining the compressor frequency of the compressor operating in the outdoor temperature interval; determining the compressor frequency function according to the compressor frequency and the outdoor temperature value in the outdoor temperature interval, so that when the compressor operates according to the frequency function, the indoor temperature of the air conditioner is in the comfort temperature range.

[0111] In an optional implementation: calculating the temperature difference between two adjacent outdoor temperature values ​​in the outdoor temperature interval; determining the frequency slope of the compressor frequency; and determining the compressor frequency function based on the temperature difference, the compressor frequency, and the frequency slope.

[0112] In an optional embodiment: an outdoor fan speed function, a component of the air conditioner is an outdoor fan, and an operation information function of the air conditioner is determined according to different outdoor temperature intervals and comfort temperature intervals, including: determining the outdoor fan speed of the outdoor fan in the outdoor temperature interval; determining the outdoor fan speed function according to the outdoor fan speed and the outdoor temperature value in the outdoor temperature interval, so that when the outdoor fan operates according to the speed function, the indoor temperature of the air conditioner is in the comfort temperature range.

[0113] In an optional implementation manner: determining a wind speed slope of an outdoor fan speed; determining an outdoor fan speed function according to the temperature difference, the outdoor fan speed and the wind speed slope.

[0114] In an optional embodiment: an expansion valve opening function, the component of the air conditioner is an expansion valve, and an operation information function of the air conditioner is determined according to different outdoor temperature intervals and comfort temperature intervals, including: determining a speed interval corresponding to an outdoor fan speed of the air conditioner according to the outdoor temperature interval; determining the expansion valve opening for operation of the expansion valve within the speed interval; determining the expansion valve opening function according to the expansion valve opening and the outdoor fan speed in the speed interval, so that when the expansion valve operates according to the frequency function, the indoor temperature of the air conditioner is in the comfort temperature interval.

[0115] In an optional implementation: calculate the speed difference between two adjacent outdoor fan speeds in the speed interval; determine the opening slope of the expansion valve opening; determine the expansion valve opening function according to the speed difference, the expansion valve opening and the opening slope.

[0116] The storage unit 620 may include a readable medium in the form of a volatile storage unit, such as a random access memory unit (RAM) 6201 and / or a cache memory unit 6202 , and may further include a read-only memory unit (ROM) 6203 .

[0117] The storage unit 620 may also include a program / utility 6204 having a set (at least one) of program modules 6205, such program modules 6205 including but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which or some combination may include an implementation of a network environment.

[0118] Bus 630 may represent one or more of several types of bus structures, including a memory unit bus or memory unit controller, a peripheral bus, an accelerated graphics port, a processing unit, or a local bus using any of a variety of bus architectures.

[0119] The air conditioner 600 can also communicate with one or more external devices 700 (e.g., keyboards, pointing devices, Bluetooth devices, etc.), can also communicate with one or more devices that enable users to interact with the air conditioner 600, and / or communicate with any device that enables the air conditioner 600 to communicate with one or more other computing devices (e.g., routers, modems, etc.). This communication can be carried out through an input / output (I / O) interface 650. In addition, the air conditioner 600 can also communicate with one or more networks (e.g., local area networks (LANs), wide area networks (WANs) and / or public networks, such as the Internet) through a network adapter 650. As shown in the figure, a network adapter 660 communicates with other modules of the air conditioner 600 through a bus 630. It should be understood that, although not shown in the figure, other hardware and / or software modules can be used in conjunction with the air conditioner 600, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems, etc.

[0120] Through the description of the above implementation, it is easy for those skilled in the art to understand that the example implementation described here can be implemented by software, or by software combined with necessary hardware. Therefore, the technical solution according to the implementation of the present disclosure can be embodied in the form of a software product, which can be stored in a non-volatile storage medium (which can be a CD-ROM, a USB flash drive, a mobile hard disk, etc.) or on a network, including several instructions to enable a computing device (which can be a personal computer, a server, a terminal device, or a network device, etc.) to execute the method according to the implementation of the present disclosure.

[0121] In addition, the above-mentioned figures are only schematic illustrations of the processes included in the method according to the exemplary embodiments of the present disclosure, and are not intended to be limiting. It is easy to understand that the processes shown in the above-mentioned figures do not indicate or limit the time sequence of these processes. In addition, it is also easy to understand that these processes can be performed synchronously or asynchronously, for example, in multiple modules.

[0122] Those skilled in the art will readily appreciate other embodiments of the present disclosure after considering the specification and practicing the invention disclosed herein. The present disclosure is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary technical means in the art that are not disclosed in the present disclosure. The description and examples are to be considered exemplary only, and the true scope and spirit of the present disclosure are indicated by the claims.

Claims

1. A method for controlling an air conditioner, characterized in that: include: Acquire the outdoor ambient temperature and the set temperature, and determine the comfortable temperature range according to the set temperature, and determine the outdoor temperature range in which the outdoor ambient temperature is located; Determining the operation information function of the air conditioner according to different outdoor temperature intervals and the comfortable temperature interval; The control parameters of the air conditioner are determined according to the outdoor temperature interval in which the outdoor ambient temperature is located and the operation information function, and the air conditioner is controlled according to the control parameters.

2. The method according to claim 1, characterized in that The operation information function includes at least one of a compressor frequency function, an outdoor fan speed function, and an expansion valve opening function.

3. The method according to claim 1, characterized in that The operation information function includes: a compressor frequency function, the component of the air conditioner is a compressor, and the operation information function of the air conditioner is determined according to different outdoor temperature intervals and the comfortable temperature interval, including: determining a compressor frequency at which the compressor operates within the outdoor temperature range; The compressor frequency function is determined according to the compressor frequency and the outdoor temperature value in the outdoor temperature range, so that when the compressor operates according to the frequency function, the indoor temperature of the air conditioner is in the comfortable temperature range.

4. The method according to claim 3, characterized in that Determining the compressor frequency function according to the compressor frequency and the outdoor temperature value in the outdoor temperature interval includes: Calculate the temperature difference between two adjacent outdoor temperature values ​​in the outdoor temperature interval; determining a frequency slope of the compressor frequency; The compressor frequency function is determined according to the temperature difference, the compressor frequency, and the frequency slope.

5. The method according to claim 4, characterized in that The operation information function includes: an outdoor fan speed function, the component of the air conditioner is an outdoor fan, and the operation information function of the air conditioner is determined according to different outdoor temperature intervals and the comfortable temperature interval, including: Determining an outdoor fan speed at which the outdoor fan operates within the outdoor temperature range; The outdoor fan speed function is determined according to the outdoor fan speed and the outdoor temperature value in the outdoor temperature range, so that when the outdoor fan operates according to the speed function, the indoor temperature of the air conditioner is in the comfortable temperature range.

6. The method according to claim 5, characterized in that Determining the outdoor fan speed function according to the outdoor fan speed and the outdoor temperature value in the outdoor temperature range includes: Determining the wind speed slope of the outdoor fan speed; The outdoor fan speed function is determined according to the temperature difference, the outdoor fan speed and the wind speed slope.

7. The method according to claim 3, characterized in that The operation information function includes: an expansion valve opening function, the component of the air conditioner is an expansion valve, and the operation information function of the air conditioner is determined according to different outdoor temperature intervals and the comfortable temperature interval, including: Determine a speed range corresponding to the outdoor fan speed of the air conditioner according to the outdoor temperature range; determining an expansion valve opening of the expansion valve operation within the speed range; The expansion valve opening function is determined according to the expansion valve opening and the outdoor fan speed in the speed range, so that when the expansion valve operates according to the frequency function, the indoor temperature of the air conditioner is in the comfortable temperature range.

8. The method according to claim 7, characterized in that Determining the expansion valve opening function according to the expansion valve opening and the outdoor fan speed in the speed range includes: Calculating the speed difference between two adjacent outdoor fan speeds in the speed range; determining an opening slope of the expansion valve opening; The expansion valve opening function is determined according to the rotation speed difference, the expansion valve opening and the opening slope.

9. A control device for an air conditioner, characterized in that: include: An acquisition unit, used for acquiring an outdoor ambient temperature and a set temperature, and determining a comfortable temperature interval according to the set temperature, and determining an outdoor temperature interval in which the outdoor ambient temperature is located; A determination unit, configured to determine an operation information function of the air conditioner according to different outdoor temperature intervals and the comfortable temperature interval; A control unit is used to determine the control parameters of the air conditioner according to the outdoor temperature interval of the outdoor ambient temperature and the operation information function, and control the air conditioner according to the control parameters.

10. A computer-readable storage medium, characterized in that: The storage medium includes a stored program, wherein the program executes the air conditioner control method according to any one of claims 1 to 8.

11. An air conditioner, characterized in that: include: One or more processors, a memory, a display device, and one or more programs, wherein the one or more programs are stored in the memory and are configured to be executed by the one or more processors, and the one or more programs include a control method for executing the air conditioner described in any one of claims 1 to 8.