Air conditioner control method and device, electronic equipment and storage medium

By turning on the heating function of the indoor fan in the air conditioner and controlling the speed according to the indoor environment and the heat exchanger pipeline temperature, the problem that the air conditioner cannot output heat quickly during heating and preventing cold air or defrost, improving the user experience.

CN119532920APending Publication Date: 2025-02-28XIAOMI TECH (WUHAN) CO LTD +1
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Patent Information

Application Number
CN202311100214.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-08-28
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

Conventional inverter air conditioners cannot quickly and continuously output heat to the indoor environment during heating, anti-cold air or defrost, affecting the user experience.

Method used

By turning on the heating function of the indoor fan when the current operating mode of the air conditioner is the target operating mode, and obtaining the indoor heat exchanger pipeline temperature and the indoor ambient temperature, the indoor fan speed is controlled according to at least one to output heat.

Benefits of technology

In the heating and anti-cold or defrosting mode, by dynamically controlling the speed of the indoor fan, heat can be quickly and continuously output to the indoor environment, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an air conditioner control method and device, electronic equipment and a storage medium, and relates to the technical field of air conditioners. Comprising the steps that under the condition that the current operation mode of the air conditioner is a target operation mode, the heating function of an indoor fan is started; the pipeline temperature of an indoor heat exchanger and the corresponding indoor environment temperature when the air conditioner enters the current operation mode are obtained; and according to at least one of the indoor environment temperature and the indoor heat exchanger pipeline temperature, the rotating speed of the indoor fan is controlled. Therefore, the rotating speed of the indoor fan can be controlled according to at least one of the indoor environment temperature and the pipeline temperature of the indoor heat exchanger in the heating cold air prevention mode or the defrosting mode, so that heat generated by the heating function of the indoor fan is output indoors, the indoor environment temperature can be guaranteed, and the user experience is improved.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of air conditioners, and in particular to a control method, device, electronic device and storage medium of an air conditioner. Background Art

[0002] At present, during the heating and cold wind prevention period, the indoor heat exchanger pipe temperature of conventional variable frequency air conditioners is in a stopped state before reaching a certain temperature, and it is impossible to quickly heat the room at the initial startup. In addition, during the reverse cycle defrosting period, the air conditioner needs to absorb a large amount of heat from the room, and the indoor temperature drops significantly. Therefore, during the heating and cold wind prevention or defrosting period, the air conditioner cannot quickly and continuously output heat to the indoor environment, affecting the user experience. Summary of the invention

[0003] The present disclosure aims to solve one of the technical problems in the related art at least to some extent.

[0004] The first embodiment of the present disclosure provides a method for controlling an air conditioner, comprising:

[0005] When the current operation mode of the air conditioner is the target operation mode, the heating function of the indoor fan is turned on;

[0006] Acquire the indoor heat exchanger pipe temperature and the indoor ambient temperature corresponding to when the air conditioner enters the current operation mode;

[0007] The rotation speed of the indoor fan is controlled according to at least one of the indoor ambient temperature and the indoor heat exchanger pipe temperature.

[0008] A second aspect of the present disclosure provides a control device for an air conditioner, comprising:

[0009] The start module is used to start the heating function of the indoor fan when the current operation mode of the air conditioner is the target operation mode;

[0010] An acquisition module, used to acquire the indoor heat exchanger pipe temperature and the indoor ambient temperature corresponding to when the air conditioner enters the current operation mode;

[0011] A control module is used to control the rotation speed of the indoor fan according to at least one of the indoor ambient temperature and the indoor heat exchanger pipe temperature.

[0012] The third aspect embodiment of the present disclosure proposes an electronic device, including: a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the program, the air conditioner control method proposed in the first aspect embodiment of the present disclosure is implemented.

[0013] The fourth aspect of the present disclosure provides a computer-readable storage medium storing a computer program. When the computer program is executed by a processor, the air conditioner control method provided in the first aspect of the present disclosure is implemented.

[0014] The control method, device, electronic device and storage medium of the air conditioner provided by the present disclosure have the following beneficial effects:

[0015] In the disclosed embodiment, when the current operation mode of the air conditioner is the target operation mode, the heating function of the indoor fan is turned on, and the indoor heat exchanger pipe temperature and the indoor ambient temperature corresponding to when the air conditioner enters the current operation mode are obtained, and finally the speed of the indoor fan is controlled according to at least one of the indoor ambient temperature and the indoor heat exchanger pipe temperature. Thus, in the heating and cold wind prevention mode or the defrosting mode, the speed of the indoor fan can be controlled according to at least one of the indoor ambient temperature and the indoor heat exchanger pipe temperature to output the heat generated by the indoor fan heating function to the room, thereby ensuring the indoor ambient temperature and improving the user experience.

[0016] Additional aspects and advantages of the present disclosure will be given in part in the following description and in part will be obvious from the following description or learned through practice of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present disclosure will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0018] Figure 1 A flow chart of a method for controlling an air conditioner provided by an embodiment of the present disclosure;

[0019] Figure 2 A flow chart of a method for controlling an air conditioner provided by another embodiment of the present disclosure;

[0020] Figure 3 A flow chart of a method for controlling an air conditioner provided by another embodiment of the present disclosure;

[0021] Figure 4 A schematic diagram of the structure of a control device for an air conditioner provided in one embodiment of the present disclosure;

[0022] Figure 5 A block diagram of an exemplary electronic device suitable for implementing embodiments of the present disclosure is shown. DETAILED DESCRIPTION

[0023] Embodiments of the present disclosure are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present disclosure, and should not be construed as limiting the present disclosure.

[0024] The following describes a control method, an apparatus, an electronic device, and a storage medium for an air conditioner according to embodiments of the present disclosure with reference to the accompanying drawings.

[0025] Figure 1 A flowchart of a method for controlling an air conditioner provided in an embodiment of the present disclosure is provided.

[0026] The embodiment of the present disclosure takes the control method of the air conditioner as an example in which the control device of the air conditioner is configured. The control device of the air conditioner can be applied to any electronic device so that the electronic device can perform the control function of the air conditioner.

[0027] like Figure 1 As shown, the control method of the air conditioner may include the following steps:

[0028] Step 101, when the current operation mode of the air conditioner is the target operation mode, the heating function of the indoor fan is turned on.

[0029] Optionally, the target operation mode may include at least one of a cold wind prevention mode and a defrosting mode, wherein the defrosting mode may be a reverse cycle defrosting mode.

[0030] Among them, the heating function of the indoor fan can be realized by the heating device on the indoor fan rotor. The heating technology principle of the rotor is to make the rotor conductive through polymer composite materials and use resistance to generate heat. The power supply method is that the power supply disk structure at both ends of the rotor can be directly powered by AC power. In this technology, the rotor form is not limited and can be cross-flow, centrifugal, mixed flow, axial flow, or a combination of various rotor forms to supply air.

[0031] Step 102, obtaining the indoor heat exchanger pipe temperature and the indoor ambient temperature corresponding to when the air conditioner enters the current operation mode.

[0032] Optionally, the indoor heat exchanger pipe temperature can be obtained in real time after the air conditioner enters the current operating mode, and the indoor heat exchanger pipe temperature can also be obtained when the fan speed needs to be adjusted according to the indoor heat exchanger pipe temperature.

[0033] In some embodiments, if the current operation mode of the air conditioner is the cold wind prevention mode, the indoor ambient temperature can be obtained when the air conditioner enters the cold wind prevention mode; and then the indoor heat exchanger pipe temperature can be obtained when the fan speed needs to be adjusted according to the indoor heat exchanger pipe temperature. The present disclosure does not limit this.

[0034] In some embodiments, if the current operation mode of the air conditioner is the defrost mode, only the indoor ambient temperature may be acquired. Alternatively, the indoor heat exchanger pipe temperature and the indoor ambient temperature may also be acquired simultaneously. This disclosure does not limit this.

[0035] Step 103, controlling the rotation speed of the indoor fan according to at least one of the indoor ambient temperature and the indoor heat exchanger pipe temperature.

[0036] In some embodiments, when the current operating mode of the air conditioner is the cold wind prevention mode, the speed of the indoor fan is controlled according to the indoor ambient temperature and the indoor heat exchanger pipe temperature.

[0037] Specifically, the first initial speed of the indoor fan can be determined according to the indoor ambient temperature. The lower the indoor ambient temperature, the higher the first initial speed, so that the indoor heat can be quickly supplied. After the indoor fan runs at the first initial speed for a period of time, the speed of the indoor fan can be controlled according to the indoor heat exchanger pipe temperature. The higher the indoor heat exchanger pipe temperature, the higher the speed of the indoor fan, so that the indoor heat can be quickly supplied.

[0038] In some embodiments, when the current operating mode of the air conditioner is the defrost mode, the speed of the indoor fan is controlled according to the temperature of the indoor heat exchanger pipe.

[0039] Specifically, when the current operating mode of the air conditioner is the defrost mode, the indoor fan can be controlled to operate at the preset second initial speed corresponding to the defrost mode. After a period of time, the speed of the indoor fan can be controlled according to the indoor heat exchanger pipe temperature. The lower the indoor heat exchanger pipe temperature, the lower the speed of the indoor fan.

[0040] In the disclosed embodiment, when the current operation mode of the air conditioner is the target operation mode, the heating function of the indoor fan is turned on, and the indoor heat exchanger pipe temperature and the indoor ambient temperature corresponding to when the air conditioner enters the current operation mode are obtained, and finally the speed of the indoor fan is controlled according to at least one of the indoor ambient temperature and the indoor heat exchanger pipe temperature. Thus, in the heating and cold wind prevention mode or the defrosting mode, the speed of the indoor fan can be controlled according to at least one of the indoor ambient temperature and the indoor heat exchanger pipe temperature to output the heat generated by the indoor fan heating function to the room, thereby ensuring the indoor ambient temperature and improving the user experience.

[0041] Figure 2 A flow chart of a method for controlling an air conditioner provided by an embodiment of the present disclosure is shown in FIG. Figure 2 As shown, the control method of the air conditioner may include the following steps:

[0042] Step 201, when the current operation mode of the air conditioner is the cold wind protection mode, the heating function of the indoor fan is turned on.

[0043] Optionally, when the indoor ambient temperature is less than or equal to a second temperature threshold, the heating function of the indoor fan is turned on.

[0044] It should be noted that when the indoor ambient temperature is greater than the second temperature, the indoor temperature is high and the heating function does not need to be turned on. When the indoor ambient temperature is less than or equal to the second temperature, the indoor temperature is low. In order to avoid slow heating speed in the early stage of startup, the heating function needs to be turned on to increase the heating speed.

[0045] For example, the second temperature may be 28 degrees Celsius (° C.), 26° C., etc. This disclosure does not limit this.

[0046] Step 202, obtaining the indoor heat exchanger pipe temperature and the indoor ambient temperature corresponding to when the air conditioner enters the current operation mode.

[0047] Step 203: determining a first temperature difference between the user set temperature and the indoor ambient temperature.

[0048] The user set temperature may be the temperature of the air conditioner set by the user through a remote controller or other device.

[0049] The first temperature difference may be the difference between the user set temperature and the indoor ambient temperature.

[0050] Step 204: Determine a first initial rotation speed corresponding to the indoor fan according to the indoor ambient temperature and the first temperature difference.

[0051] The first initial speed can be the wind speed when the indoor fan starts to rotate when the air conditioner enters the cold wind prevention mode.

[0052] In the disclosed embodiment, the lower the indoor ambient temperature, the greater the first temperature difference, and the corresponding first initial rotation speed, so that when the indoor ambient temperature is low and the first temperature difference with the user-set temperature is large, heat can be supplied to the room quickly.

[0053] In the embodiment of the present disclosure, the first initial rotation speed determined according to the indoor ambient temperature and the first temperature difference may be as shown in Table 1.

[0054]

[0055] As shown in Table 1, T n1 is the first temperature, T n2 is the second temperature, T n3 is the third temperature, ΔT1 is the first threshold, ΔT2 is the second threshold, R1 is the first speed, R2 is the second speed, and R3 is the third speed.

[0056] For example, the first temperature may be 20° C., 21° C., etc., and the third temperature may be 12° C., 13° C., etc. The present disclosure does not make any specific limitation on this.

[0057] The second threshold is greater than the first threshold. For example, the first threshold may be 3°C, 4°C, etc., and the second threshold may be 6°C, 8°C, etc.

[0058] The second speed is greater than the first speed, and the third speed is greater than the second speed. For example, the first speed may be a speed corresponding to when the air conditioner wind gear is at gear 1; the second speed may be a speed corresponding to when the air conditioner wind gear is at gear 2; and the third speed may be a speed corresponding to when the air conditioner wind gear is at gear 3.

[0059] Optionally, when the indoor ambient temperature is greater than the first temperature and less than or equal to the second temperature, or when the indoor ambient temperature is greater than the third temperature and less than or equal to the first temperature, and the first temperature difference is less than or equal to the first threshold, or when the indoor ambient temperature is less than or equal to the third temperature and the first temperature difference is less than or equal to the first threshold, the first initial speed is determined to be the first speed.

[0060] Alternatively, when the indoor ambient temperature is greater than the third temperature and less than or equal to the first temperature, and the first temperature difference is greater than the first threshold, or when the indoor ambient temperature is less than or equal to the third temperature and the first temperature difference is greater than the first threshold and less than or equal to the second threshold, the first initial speed is determined to be the second speed.

[0061] Alternatively, when the indoor ambient temperature is less than or equal to the third temperature and the first temperature difference is greater than the second threshold, the first initial rotational speed is determined to be the third rotational speed.

[0062] Step 205, after controlling the indoor fan to run at a first initial speed for a first period of time, adjusting the speed of the indoor fan according to the temperature of the indoor heat exchanger pipe.

[0063] The first time length may be 5 minutes, 6 minutes, etc., which is not limited in the present disclosure. For example, after the indoor fan runs at the first initial speed for 5 minutes, the indoor heat exchanger pipe temperature can be obtained in real time, and the speed of the indoor fan can be adjusted in real time according to the indoor heat exchanger pipe temperature.

[0064] In the embodiment of the present disclosure, according to the indoor heat exchanger pipe temperature, the adjusted speed can be determined as shown in Table 2:

[0065]

[0066] As shown in Table 2, T nh4 is the fourth temperature, T nh3 is the fifth temperature, T nh2 is the sixth temperature, T nh1 is the seventh temperature, ΔR1 is the first correction value, ΔR2 is the second correction value, and ΔR3 is the third correction value. 1st gear is the preset wind gear, and the user sets wind gear -1 as the target wind gear.

[0067] For example, the fourth temperature may be 25° C., 26° C., etc., the fifth temperature may be 28° C., 29° C., etc., the sixth temperature may be 32° C., 33° C., etc., and the seventh temperature may be 35° C., 36° C., etc. The present disclosure does not make specific limitations on this.

[0068] The second correction value is greater than the first correction value, and the third correction value is greater than the second correction value. For example, the first correction value may be 50 rpm, 55 rpm, etc., the second correction value may be 70 rpm, 75 rpm, etc., and the third correction value may be 90 rpm, 95 rpm, etc.

[0069] Optionally, when the temperature of the indoor heat exchanger pipe is greater than or equal to the fourth temperature and less than the fifth temperature, the adjusted rotation speed is determined to be the sum of the first initial rotation speed and the first correction value.

[0070] Alternatively, when the temperature of the indoor heat exchanger pipe is greater than or equal to the fifth temperature and less than the sixth temperature, the adjusted rotation speed is determined to be the sum of the first initial rotation speed and the second correction value.

[0071] Alternatively, when the temperature of the indoor heat exchanger pipe is greater than or equal to the sixth temperature and less than the seventh temperature, the adjusted rotation speed is determined to be the sum of the first initial rotation speed and the third correction value.

[0072] Alternatively, when the indoor heat exchanger pipe temperature is greater than or equal to the seventh temperature, the adjusted rotation speed is determined to be the rotation speed corresponding to the target wind speed, wherein the target wind speed is the difference between the wind speed set by the user and the preset wind speed.

[0073] Alternatively, when the temperature of the indoor heat exchanger pipe is lower than the fourth temperature, the rotation speed of the indoor fan is not changed, and the indoor fan is controlled to still run at the first initial rotation speed.

[0074] In some embodiments, after the heating function is turned on for a second period of time, the first pipe temperature of the indoor heat exchanger corresponding to the moment the heating function is turned on and the second pipe temperature corresponding to the second period of time when the heating function is turned on can also be determined. If the change between the second pipe temperature and the first pipe temperature is less than the first temperature threshold, the speed of the indoor fan is determined to be the speed corresponding to the target wind speed.

[0075] The second duration is greater than the first duration. For example, the second duration may be 5 minutes, 6 minutes, etc.

[0076] The target wind speed is the difference between the wind speed set by the user and the preset wind speed.

[0077] The first temperature threshold may be 5°C, 6°C, etc.

[0078] In some embodiments, the indoor fan can be controlled to run at a speed corresponding to the target wind speed until the cold wind protection mode is exited.

[0079] In the disclosed embodiment, if the change between the first pipe temperature and the second pipe temperature is small, it means that the heating function is turned on for a long time, but the pipe temperature of the indoor heat exchanger changes little, indicating that the system may be in an abnormal state, such as fluorine leakage. Therefore, the speed of the indoor fan can be increased to provide heat to the room.

[0080] In some embodiments, the anti-cold wind mode can be exited after a preset time (for example, 8 minutes, etc.), and the heating function of the indoor wind wheel can be turned off, and the wind wheel can be operated at the speed set by the user.

[0081] In some embodiments, during the start-up of the indoor wind wheel heating function, if an abnormality such as a break or short circuit is detected in the indoor wind wheel heating device, the indoor wind wheel heating function is immediately exited and the indoor fan stops rotating immediately.

[0082] In the disclosed embodiment, when the current operation mode of the air conditioner is the cold wind prevention mode, the heating function of the indoor fan is turned on. Then, when the current operation mode is the cold wind prevention mode, the first temperature difference between the user set temperature and the indoor ambient temperature is determined. According to the indoor ambient temperature and the first temperature difference, the first initial speed corresponding to the indoor fan is determined. Then, after the indoor fan is controlled to run at the first initial speed for a first period of time, the speed of the indoor fan is adjusted according to the indoor heat exchanger pipe temperature. Thus, the first initial speed can be accurately determined according to the first temperature difference and the indoor ambient temperature, and then the indoor speed can be accurately adjusted according to the indoor heat exchanger pipe temperature, so that the speed of the indoor fan can be accurately controlled, so that after the cold wind prevention mode is turned on, the indoor room can be quickly and continuously heated, thereby improving the user experience.

[0083] Figure 3A flow chart of a method for controlling an air conditioner provided by an embodiment of the present disclosure is shown in FIG. Figure 3 As shown, the control method of the air conditioner may include the following steps:

[0084] Step 301, when the current operation mode of the air conditioner is the defrost mode, the heating function of the indoor fan is turned on.

[0085] Step 302: When the time duration for the indoor fan to run at the second initial speed reaches a third time duration, the temperature of the indoor heat exchanger pipe is obtained.

[0086] The second initial speed may be a preset initial speed corresponding to the indoor fan in the defrost mode, for example, the second initial speed may be 500 revolutions per minute (rpm).

[0087] The third duration may be 2 minutes, 3 minutes, etc. This disclosure does not limit this.

[0088] In the disclosed embodiment, since the second initial speed is preset and does not need to be determined according to the indoor ambient temperature, the indoor ambient temperature may not be obtained. Moreover, when running at the second initial speed, the speed does not need to be adjusted according to the indoor heat exchanger pipe temperature. Therefore, the indoor heat exchanger temperature may be obtained after the third time period to adjust the speed of the indoor fan according to the indoor heat exchanger pipe temperature.

[0089] Step 303, after the third time period, adjust the speed of the indoor fan according to the temperature of the indoor heat exchanger pipe.

[0090] In this embodiment, the lower the temperature of the indoor heat exchanger pipe, the lower the rotation speed of the indoor fan.

[0091] In this embodiment, the speed of the indoor fan after adjustment determined according to the indoor heat exchanger pipe temperature may be as shown in Table 3.

[0092] Table 3

[0093]

[0094] As shown in Table 3, T h2 is the eighth temperature, T h1 is the ninth temperature, T h3 is the tenth temperature, T h4 is the eleventh temperature, K1 is the fourth correction value, K2 is the fifth correction value, K3 is the sixth correction value, and Rh is the second initial speed.

[0095] For example, the eighth temperature may be 5°C, 6°C, etc., the ninth temperature may be 10°C, 11°C, etc., the tenth temperature may be 0°C, 1°C, etc., the eleventh temperature may be -5°C, -6°C, etc. The present disclosure does not make any specific limitation on this.

[0096] The fifth correction value is greater than the fourth correction value, and the sixth correction value is greater than the fifth correction value. For example, the fourth correction value is 50 revolutions, the fifth correction value is 100 revolutions, and the sixth correction value is 150 revolutions.

[0097] Optionally, the fourth correction value, the fifth correction value and the sixth correction value may be determined according to a preset speed and different proportional coefficients. For example, the preset speed is 100 rpm, the fourth correction value is 0.5*100 rpm, the fifth correction value is 1*100 rpm, and the sixth correction value is 1.5*100 rpm.

[0098] Optionally, when the temperature of the indoor heat exchanger pipe is greater than or equal to the eighth temperature and less than the ninth temperature, the adjusted rotation speed is determined to be the difference between the second initial rotation speed and the fourth correction value.

[0099] Alternatively, when the temperature of the indoor heat exchanger pipe is greater than or equal to the tenth temperature and less than the eighth temperature, the adjusted rotation speed is determined to be the difference between the second initial rotation speed and the fifth correction value.

[0100] Alternatively, when the temperature of the indoor heat exchanger pipe is greater than or equal to the eleventh temperature and less than the tenth temperature, the adjusted rotation speed is determined to be the difference between the second initial rotation speed and the sixth correction value.

[0101] Alternatively, when the temperature of the indoor heat exchanger pipe is less than the eleventh temperature, the adjusted speed is determined to be zero, that is, the heating function is exited and the indoor fan stops.

[0102] Alternatively, when the temperature of the indoor heat exchanger pipe is greater than the ninth temperature, the rotation speed of the indoor fan is not changed, and the indoor fan is controlled to still run at the second initial rotation speed.

[0103] In some embodiments, after defrosting is completed, if the cold wind protection mode is executed, the wind wheel heating function remains turned on and the control enters the cold wind protection stage.

[0104] In some embodiments, during the activation of the indoor wind wheel heating function, if an abnormality such as a break or short circuit is detected in the indoor wind wheel heating device, the indoor wind wheel heating function is immediately exited and the indoor fan stops rotating immediately.

[0105] In the disclosed embodiment, when the current operation mode of the air conditioner is the defrost mode, the heating function of the indoor fan is turned on, and then when the current operation mode is the defrost mode and the indoor fan is controlled to operate at the second initial speed for a third time, the temperature of the indoor heat exchanger pipe is obtained, and finally after the third time, the speed of the indoor fan is adjusted according to the temperature of the indoor heat exchanger pipe. Thus, during the defrosting process of the air conditioner, the speed of the indoor fan can be accurately controlled according to the change of the indoor heat exchanger pipe temperature, so as to output a certain amount of heat to the indoor environment during the defrosting process and ensure the comfort of the indoor environment.

[0106] In order to implement the above embodiments, the present disclosure also provides a control device for an air conditioner.

[0107] Figure 4 A schematic diagram of the structure of a control device for an air conditioner provided in an embodiment of the present disclosure.

[0108] like Figure 4 As shown, the control device 400 of the air conditioner may include:

[0109] The start module 401 is used to start the heating function of the indoor fan when the current operation mode of the air conditioner is the target operation mode.

[0110] The acquisition module 402 is used to acquire the indoor heat exchanger pipe temperature and the indoor environment temperature corresponding to when the air conditioner enters the current operation mode.

[0111] The control module 403 is used to control the rotation speed of the indoor fan according to at least one of the indoor ambient temperature and the indoor heat exchanger pipe temperature.

[0112] In some embodiments, the target operating mode includes at least one of the following:

[0113] Anti-cold air mode; and

[0114] Defrost mode.

[0115] In some embodiments, the control module 403 is used to:

[0116] When the current operation mode is the cold wind prevention mode, determining a first temperature difference between the user set temperature and the indoor ambient temperature;

[0117] Determining a first initial speed corresponding to the indoor fan according to the indoor ambient temperature and the first temperature difference;

[0118] After the indoor fan is controlled to run at a first initial speed for a first period of time, the speed of the indoor fan is adjusted according to the temperature of the indoor heat exchanger pipeline.

[0119] In some embodiments, the control module 403 is used to:

[0120] When the indoor ambient temperature is greater than the first temperature and less than or equal to the second temperature, or when the indoor ambient temperature is greater than the third temperature and less than or equal to the first temperature, and the first temperature difference is less than or equal to the first threshold, or when the indoor ambient temperature is less than or equal to the third temperature, and the first temperature difference is less than or equal to the first threshold, determine that the first initial speed is the first speed; or,

[0121] When the indoor ambient temperature is greater than the third temperature and less than or equal to the first temperature, and the first temperature difference is greater than the first threshold, or when the indoor ambient temperature is less than or equal to the third temperature, and the first temperature difference is greater than the first threshold and less than or equal to the second threshold, the first initial speed is determined to be the second speed; or

[0122] When the indoor ambient temperature is less than or equal to the third temperature and the first temperature difference is greater than the second threshold, determining the first initial rotation speed to be the third rotation speed;

[0123] The second rotation speed is greater than the first rotation speed, the third rotation speed is greater than the second rotation speed, and the second threshold is greater than the first threshold.

[0124] In some embodiments, the control module 403 is used to:

[0125] When the temperature of the indoor heat exchanger pipe is greater than or equal to the fourth temperature and less than the fifth temperature, the adjusted speed is determined to be the sum of the first initial speed and the first correction value; or

[0126] When the temperature of the indoor heat exchanger pipe is greater than or equal to the fifth temperature and less than the sixth temperature, the adjusted speed is determined to be the sum of the first initial speed and the second correction value; or

[0127] When the temperature of the indoor heat exchanger pipe is greater than or equal to the sixth temperature and less than the seventh temperature, the adjusted speed is determined to be the sum of the first initial speed and the third correction value; or

[0128] When the temperature of the indoor heat exchanger pipe is greater than or equal to the seventh temperature, the adjusted speed is determined to be the speed corresponding to the target wind speed, wherein the target wind speed is the difference between the wind speed set by the user and the preset wind speed;

[0129] The second correction value is greater than the first correction value, and the third correction value is greater than the second correction value.

[0130] In some embodiments, the control module 403 is used to:

[0131] Determine a first pipe temperature of the indoor heat exchanger corresponding to the moment when the heating function is turned on, and a second pipe temperature corresponding to when the heating function is turned on for a second time period, wherein the second time period is greater than the first time period;

[0132] If the change between the second pipeline temperature and the first pipeline temperature is less than the first temperature threshold, the speed of the indoor fan is determined to be the speed corresponding to the target wind speed, wherein the target wind speed is the difference between the user-set wind speed and the preset wind speed.

[0133] In some embodiments, the start module 401 is used to:

[0134] When the indoor ambient temperature is less than or equal to the second temperature, the heating function of the indoor fan is turned on.

[0135] In some embodiments, the acquisition module 402 is used to:

[0136] When the current operation mode is the defrost mode and the time duration for which the indoor fan is controlled to operate at the second initial speed reaches a third time duration, the indoor heat exchanger pipe temperature is obtained.

[0137] In some embodiments, the control module 403 is used to:

[0138] After the third period of time, the speed of the indoor fan is adjusted according to the temperature of the indoor heat exchanger pipe.

[0139] In some embodiments, the control module 403 is used to:

[0140] When the temperature of the indoor heat exchanger pipe is greater than or equal to the eighth temperature and less than the ninth temperature, the adjusted speed is determined to be the difference between the second initial speed and the fourth correction value; or,

[0141] When the temperature of the indoor heat exchanger pipe is greater than or equal to the tenth temperature and less than the eighth temperature, the adjusted speed is determined to be the difference between the second initial speed and the fifth correction value; or,

[0142] When the temperature of the indoor heat exchanger pipe is greater than or equal to the eleventh temperature and less than the tenth temperature, the adjusted speed is determined to be the difference between the second initial speed and the sixth correction value; or,

[0143] When the temperature of the indoor heat exchanger pipe is less than the eleventh temperature, the adjusted rotation speed is determined to be zero;

[0144] Among them, the fifth correction value is greater than the fourth correction value, and the sixth correction value is greater than the fifth correction value.

[0145] The functions and specific implementation principles of the above modules in the embodiments of the present disclosure can be referred to the above method embodiments, and will not be repeated here.

[0146] The control device of the air conditioner of the disclosed embodiment first turns on the heating function of the indoor fan when the current operation mode of the air conditioner is the target operation mode, obtains the temperature of the indoor heat exchanger pipe and the indoor ambient temperature corresponding to the current operation mode of the air conditioner, and finally controls the rotation speed of the indoor fan according to at least one of the indoor ambient temperature and the indoor heat exchanger pipe temperature. Thus, in the heating and cold wind prevention mode or the defrosting mode, the rotation speed of the indoor fan can be controlled according to at least one of the indoor ambient temperature and the indoor heat exchanger pipe temperature to output the heat generated by the heating function of the indoor fan to the room, thereby ensuring the indoor ambient temperature and improving the user experience.

[0147] In order to implement the above embodiments, the present disclosure also proposes an electronic device, including: a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the program, the air conditioner control method proposed in the above embodiments of the present disclosure is implemented.

[0148] In order to implement the above embodiments, the present disclosure further proposes a computer-readable storage medium storing a computer program. When the computer program is executed by a processor, the control method of the air conditioner proposed in the above embodiments of the present disclosure is implemented.

[0149] Figure 5 A block diagram of an exemplary electronic device suitable for implementing embodiments of the present disclosure is shown. Figure 5 The electronic device 12 shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present disclosure.

[0150] like Figure 5 As shown, the electronic device 12 is in the form of a general purpose computing device. The components of the electronic device 12 may include, but are not limited to: one or more processors or processing units 16, a system memory 28, and a bus 18 that connects various system components (including the system memory 28 and the processing unit 16).

[0151] The bus 18 represents one or more of several types of bus structures, including a memory bus or memory controller, a peripheral bus, a graphics acceleration port, a processor or a local bus using any of a variety of bus structures. For example, these architectures include but are not limited to Industry Standard Architecture (ISA) bus, Micro Channel Architecture (MAC) bus, Enhanced ISA bus, Video Electronics Standards Association (VESA) local bus and Peripheral Component Interconnection (PCI) bus.

[0152] The electronic device 12 typically includes a variety of computer system readable media. These media can be any available media that can be accessed by the electronic device 12, including volatile and non-volatile media, removable and non-removable media.

[0153] The memory 28 may include computer system readable media in the form of volatile memory, such as random access memory (RAM) 30 and / or cache memory 32. The electronic device 12 may further include other removable / non-removable, volatile / non-volatile computer system storage media. By way of example only, the storage system 34 may be used to read and write non-removable, non-volatile magnetic media ( Figure 5 not shown, usually called a "hard drive"). Although Figure 5 Not shown in the figure, a disk drive for reading and writing a removable non-volatile disk (e.g., a "floppy disk"), and an optical disk drive for reading and writing a removable non-volatile optical disk (e.g., a compact disc read only memory (CD-ROM), a digital versatile disc read only memory (DVD-ROM), or other optical media) may be provided. In these cases, each drive may be connected to the bus 18 via one or more data medium interfaces. The memory 28 may include at least one program product having a set (e.g., at least one) of program modules configured to perform the functions of the various embodiments of the present disclosure.

[0154] A program / utility 40 having a set (at least one) of program modules 42 may be stored, for example, in the memory 28, such program modules 42 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. The program modules 42 generally perform the functions and / or methods of the embodiments described in the present disclosure.

[0155] The electronic device 12 may also communicate with one or more external devices 14 (e.g., keyboards, pointing devices, displays 24, etc.), may also communicate with one or more devices that enable a user to interact with the electronic device 12, and / or may communicate with any device that enables the electronic device 12 to communicate with one or more other computing devices (e.g., network cards, modems, etc.). Such communication may be performed via an input / output (I / O) interface 22. Furthermore, the electronic device 12 may also communicate with one or more networks (e.g., a local area network (LAN), a wide area network (WAN), and / or a public network, such as the Internet) via a network adapter 20. As shown, the network adapter 20 communicates with other modules of the electronic device 12 via a bus 18. It should be understood that, although not shown in the figure, other hardware and / or software modules may be used in conjunction with the electronic device 12, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems.

[0156] The processing unit 16 executes various functional applications and data processing by running programs stored in the system memory 28, such as implementing the methods mentioned in the above embodiments.

[0157] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0158] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present disclosure, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0159] Any process or method description in a flowchart or otherwise described herein may be understood to represent a module, segment or portion of code that includes one or more executable instructions for implementing the steps of a custom logical function or process, and the scope of the preferred embodiments of the present disclosure includes additional implementations in which functions may not be performed in the order shown or discussed, including performing functions in a substantially simultaneous manner or in reverse order depending on the functions involved, which should be understood by technicians in the technical field to which the embodiments of the present disclosure belong.

[0160] The logic and / or steps represented in the flowchart or otherwise described herein, for example, can be considered as an ordered list of executable instructions for implementing logical functions, and can be embodied in any computer-readable medium for use by an instruction execution system, device or apparatus (such as a computer-based system, a system including a processor, or other system that can fetch instructions from an instruction execution system, device or apparatus and execute the instructions), or in combination with these instruction execution systems, devices or apparatuses. For the purpose of this specification, "computer-readable medium" can be any device that can contain, store, communicate, propagate or transmit a program for use by an instruction execution system, device or apparatus, or in combination with these instruction execution systems, devices or apparatuses. More specific examples of computer-readable media (a non-exhaustive list) include the following: an electrical connection with one or more wires (electronic device), a portable computer disk box (magnetic device), a random access memory (RAM), a read-only memory (ROM), an erasable and programmable read-only memory (EPROM or flash memory), a fiber optic device, and a portable compact disk read-only memory (CDROM). In addition, the computer-readable medium may even be paper or other suitable medium on which the program is printed, since the program may be obtained electronically, for example, by optically scanning the paper or other medium and then editing, interpreting or processing in other suitable ways if necessary, and then stored in a computer memory.

[0161] It should be understood that the various parts of the present disclosure can be implemented in hardware, software, firmware or a combination thereof. In the above-mentioned embodiments, multiple steps or methods can be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one of the following technologies known in the art or a combination thereof can be used to implement: a discrete logic circuit having a logic gate circuit for implementing a logic function for a data signal, a dedicated integrated circuit having a suitable combination of logic gate circuits, a programmable gate array (PGA), a field programmable gate array (FPGA), etc.

[0162] A person skilled in the art may understand that all or part of the steps in the method for implementing the above-mentioned embodiment may be completed by instructing related hardware through a program, and the program may be stored in a computer-readable storage medium, which, when executed, includes one or a combination of the steps of the method embodiment.

[0163] In addition, each functional unit in each embodiment of the present disclosure may be integrated into a processing module, or each unit may exist physically separately, or two or more units may be integrated into one module. The above-mentioned integrated module may be implemented in the form of hardware or in the form of a software functional module. If the integrated module is implemented in the form of a software functional module and sold or used as an independent product, it may also be stored in a computer-readable storage medium.

[0164] The storage medium mentioned above may be a read-only memory, a disk or an optical disk, etc. Although the embodiments of the present disclosure have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present disclosure. A person of ordinary skill in the art may change, modify, replace and modify the above embodiments within the scope of the present disclosure.

Claims

1. A method for controlling an air conditioner, characterized in that: include: When the current operation mode of the air conditioner is the target operation mode, the heating function of the indoor fan is turned on; Acquire the indoor heat exchanger pipe temperature and the indoor ambient temperature corresponding to when the air conditioner enters the current operation mode; The rotation speed of the indoor fan is controlled according to at least one of the indoor ambient temperature and the indoor heat exchanger pipe temperature.

2. The method according to claim 1, characterized in that The target operation mode includes at least one of the following: Anti-cold air mode; and Defrost mode.

3. The method according to claim 2, characterized in that The controlling the rotation speed of the indoor fan according to at least one of the indoor ambient temperature and the indoor heat exchanger pipe temperature comprises: In a case where the current operation mode is a cold wind prevention mode, determining a first temperature difference between a user set temperature and the indoor ambient temperature; Determining a first initial rotation speed corresponding to the indoor fan according to the indoor ambient temperature and the first temperature difference; After controlling the indoor fan to run at the first initial speed for a first period of time, the rotation speed of the indoor fan is adjusted according to the temperature of the indoor heat exchanger pipe.

4. The method according to claim 3, characterized in that The step of determining a first initial rotation speed corresponding to the indoor fan according to the indoor ambient temperature and the first temperature difference includes: When the indoor ambient temperature is greater than the first temperature and less than or equal to the second temperature, or when the indoor ambient temperature is greater than the third temperature and less than or equal to the first temperature, and the first temperature difference is less than or equal to the first threshold, or when the indoor ambient temperature is less than or equal to the third temperature, and the first temperature difference is less than or equal to the first threshold, determine that the first initial speed is the first speed; or, When the indoor ambient temperature is greater than the third temperature and less than or equal to the first temperature, and the first temperature difference is greater than the first threshold, or when the indoor ambient temperature is less than or equal to the third temperature, and the first temperature difference is greater than the first threshold and less than or equal to the second threshold, determining the first initial speed to be the second speed; or, When the indoor ambient temperature is less than or equal to the third temperature and the first temperature difference is greater than the second threshold, determining the first initial rotation speed to be the third rotation speed; The second speed is greater than the first speed, the third speed is greater than the second speed, and the second threshold is greater than the first threshold.

5. The method according to claim 3, characterized in that: The adjusting the rotation speed of the indoor fan according to the indoor heat exchanger pipe temperature includes: When the temperature of the indoor heat exchanger pipe is greater than or equal to the fourth temperature and less than the fifth temperature, the adjusted speed is determined to be the sum of the first initial speed and the first correction value; or When the temperature of the indoor heat exchanger pipe is greater than or equal to the fifth temperature and less than the sixth temperature, the adjusted speed is determined to be the sum of the first initial speed and the second correction value; or When the temperature of the indoor heat exchanger pipe is greater than or equal to the sixth temperature and less than the seventh temperature, the adjusted speed is determined to be the sum of the first initial speed and the third correction value; or When the temperature of the indoor heat exchanger pipe is greater than or equal to the seventh temperature, determining the adjusted speed to be the speed corresponding to the target wind speed, wherein the target wind speed is the difference between the wind speed set by the user and the preset wind speed; Among them, the second correction value is greater than the first correction value, and the third correction value is greater than the second correction value.

6. The method according to claim 3, characterized in that Also includes: Determine a first pipe temperature of the indoor heat exchanger corresponding to the moment when the heating function is turned on, and a second pipe temperature corresponding to when the heating function is turned on for a second time, wherein the second time is greater than the first time; If the change between the second pipeline temperature and the first pipeline temperature is less than the first temperature threshold, the speed of the indoor fan is determined to be the speed corresponding to the target wind speed, wherein the target wind speed is the difference between the user-set wind speed and the preset wind speed.

7. The method according to claim 3, characterized in that The step of starting the heating function of the indoor fan includes: When the indoor ambient temperature is less than or equal to the second temperature, the heating function of the indoor fan is turned on.

8. The method according to claim 2, characterized in that: The step of obtaining the indoor pipe temperature includes: When the current operation mode is the defrost mode and the time duration for which the indoor fan is controlled to operate at the second initial speed reaches a third time duration, the indoor heat exchanger pipe temperature is obtained.

9. The method according to claim 8, characterized in that The controlling the rotation speed of the indoor fan according to at least one of the indoor ambient temperature and the indoor heat exchanger pipe temperature comprises: After the third time period, the rotation speed of the indoor fan is adjusted according to the temperature of the indoor heat exchanger pipe.

10. The method according to claim 9, characterized in that The adjusting the rotation speed of the indoor fan according to the indoor heat exchanger pipe temperature includes: When the temperature of the indoor heat exchanger pipe is greater than or equal to the eighth temperature and less than the ninth temperature, the adjusted speed is determined to be the difference between the second initial speed and the fourth correction value; or When the temperature of the indoor heat exchanger pipe is greater than or equal to the tenth temperature and less than the eighth temperature, the adjusted speed is determined to be the difference between the second initial speed and the fifth correction value; or When the temperature of the indoor heat exchanger pipe is greater than or equal to the eleventh temperature and less than the tenth temperature, the adjusted speed is determined to be the difference between the second initial speed and the sixth correction value; or When the temperature of the indoor heat exchanger pipe is less than the eleventh temperature, determining the adjusted rotation speed to be zero; Among them, the fifth correction value is greater than the fourth correction value, and the sixth correction value is greater than the fifth correction value.

11. A control device for an air conditioner, characterized in that: The device comprises: The start module is used to start the heating function of the indoor fan when the current operation mode of the air conditioner is the target operation mode; An acquisition module, used to acquire the indoor heat exchanger pipe temperature and the indoor ambient temperature corresponding to when the air conditioner enters the current operation mode; A control module is used to control the rotation speed of the indoor fan according to at least one of the indoor ambient temperature and the indoor heat exchanger pipe temperature.

12. An electronic device, characterized in that: The invention comprises a memory, a processor and a computer program stored in the memory and executable on the processor. When the processor executes the program, the control method of the air conditioner as claimed in any one of claims 1 to 10 is implemented.

13. A computer-readable storage medium storing a computer program, characterized in that: When the computer program is executed by a processor, the air conditioner control method as described in any one of claims 1 to 10 is implemented.

Citation Information

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