WO2023231588A1

WO2023231588A1 - Self-cleaning method and apparatus for outdoor unit of air conditioner, and computer-readable storage medium and air conditioner

Info

Publication number: WO2023231588A1
Application number: PCT/CN2023/087834
Authority: WO
Inventors: 马振豪; 荆涛; 蔡泽瑶
Original assignee: 青岛海尔空调器有限总公司; 青岛海尔空调电子有限公司; 海尔智家股份有限公司
Priority date: 2022-05-30
Filing date: 2023-04-12
Publication date: 2023-12-07
Also published as: CN115076878A

Abstract

A self-cleaning method and apparatus for an outdoor unit of an air conditioner, and a computer-readable storage medium and an air conditioner, which relate to the technical field of air conditioners and aim to solve the problem of high energy consumption of existing methods for controlling a self-cleaning function of an outdoor unit of an air conditioner. The self-cleaning method for an outdoor unit of an air conditioner comprises: when an air conditioner is in a standby state, acquiring the time interval between the current date and the most recent historical self-cleaning date, and acquiring the current outdoor ambient parameter; at least determining whether the current ambient parameter meets a preset ambient parameter condition, and comparing the time interval with a preset time threshold value; and according to a determination result and a comparison result, controlling the air conditioner to enable a self-cleaning function. At least the current ambient parameter and the time interval with respect to the most recent historical self-cleaning date are combined, such that the enabling of a self-cleaning function at random and under a non-suitable environmental condition can be avoided, thereby facilitating the reduction in energy consumption.

Description

Self-cleaning method, device, computer-readable storage medium and air conditioner for outdoor unit of air conditioner

This application claims priority to Chinese patent application 202210601981. The contents are incorporated into this application by reference.

Technical field

The present invention relates to the technical field of air conditioning, and specifically provides a self-cleaning method and device for an outdoor unit of an air conditioner, a computer-readable storage medium and an air conditioner.

Background technique

Most of the newly launched air conditioners at present have the function of self-cleaning of the internal and external units, and self-cleaning is generally carried out through the principle of first frosting and then defrosting. This requires an environmental condition with a large temperature difference and high relative humidity for more effective self-cleaning.

The outdoor unit of the air conditioner is exposed to the outdoor environment. When the outdoor temperature is high or the relative humidity is low, frost conditions will be poor. It will take more time to complete self-cleaning and the air conditioner will consume more power. Therefore, turning on self-cleaning randomly or automatically at a certain period will greatly increase energy consumption.

Contents of the invention

The present invention aims to solve the above technical problems, that is, to solve the problem of high energy consumption in the existing method of controlling the self-cleaning of the outdoor unit of the air conditioner.

In a first aspect, the present invention provides a self-cleaning method for an air conditioner outdoor unit, which includes:

When the air conditioner is in standby state, obtain the time interval between the current date and the most recent historical self-cleaning date and obtain the current outdoor environmental parameters;

At least determine whether the current environmental parameters meet the preset environmental parameter conditions, and compare the time interval with the preset time threshold;

According to the judgment result and the comparison result, the air conditioner is controlled to perform self-cleaning.

In some embodiments, obtaining the time interval between the current date and the most recent historical self-cleaning date includes:

Obtain the current date and the latest historical self-cleaning date;

The time interval is determined based on the current date and the most recent historical self-cleaning date.

In some embodiments, the method further includes: obtaining predicted environmental parameters within a preset number of days in the future;

Determining at least whether the current environmental parameters meet preset environmental parameter conditions includes:

Determine whether the current environment parameters and the predicted environment parameters meet the preset environment parameter conditions.

In some embodiments, the preset time threshold includes a prestored self-cleaning cycle;

Controlling the air conditioner to perform self-cleaning based on the judgment results and comparison results includes:

When the determination result is that the current environmental parameters do not meet the preset environmental parameter conditions, the predicted environmental parameters meet the preset environmental parameter conditions, and the time interval is greater than or equal to the pre-stored self-cleaning cycle When, the air conditioner is controlled to delay self-cleaning;

When the determination result is that the current environmental parameters do not meet the preset environmental parameter conditions, the predicted environmental parameters do not meet the preset environmental parameter conditions, and the time interval is greater than or equal to the pre-stored self-cleaning During the cycle, a reminder to turn on self-cleaning and a self-cleaning energy consumption reminder will be sent.

In some embodiments, the preset time threshold includes a first time threshold and a second time threshold, the first time threshold is less than the second time threshold, and the second time threshold is less than a prestored self-cleaning cycle. ;

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions, the predicted environmental parameters meet the preset environmental parameter conditions, and the time interval is greater than or equal to the first time threshold and less than the At the second time threshold, the air conditioner is controlled to delay self-cleaning;

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions, the predicted environmental parameters do not meet the preset environmental parameter conditions, and the time interval is greater than When the first time threshold is less than the second time threshold, a prompt to turn on self-cleaning is sent.

In some embodiments, the preset time threshold includes a pre-stored self-cleaning cycle, and controlling the air conditioner to perform self-cleaning based on the determination result and the comparison result includes:

When the determination result is that the current environmental parameters do not meet the preset environmental parameter conditions and the time interval is less than the pre-stored self-cleaning cycle, control the air conditioner to maintain a standby state;

or,

The preset time threshold includes a first time threshold, and controlling the air conditioner to perform self-cleaning based on the determination result and the comparison result includes:

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions and the time interval is less than the first time threshold, control the air conditioner to maintain a standby state;

or,

The preset time threshold includes a second time threshold and a pre-stored self-cleaning cycle, the second time threshold is less than the pre-stored self-cleaning cycle, and the air conditioner is controlled to perform self-cleaning based on the determination result and the comparison result, include:

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions, and the time interval is greater than or equal to the second time threshold and less than the pre-stored self-cleaning cycle, a prompt to turn on self-cleaning is sent. ;

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions and the time interval is greater than or equal to the pre-stored self-cleaning cycle, the air conditioner is controlled to turn on self-cleaning.

In some embodiments, the environmental parameters include ambient temperature and ambient humidity, and determining whether the current environmental parameters meet preset environmental parameter conditions includes:

Determine whether the ambient temperature is less than or equal to a preset ambient temperature threshold and whether the ambient humidity is greater than or equal to a preset ambient humidity threshold.

In a second aspect, the present invention provides a self-cleaning device for an air conditioner outdoor unit, which includes:

The acquisition module is used to obtain the time interval between the current date and the latest historical self-cleaning date and obtain the current outdoor environmental parameters when the air conditioner is in standby state;

An analysis module, which is used to at least determine whether the current environmental parameters meet the preset environmental parameters. several conditions, and compare the time interval with a preset time threshold;

A control module configured to control the air conditioner to perform self-cleaning based on the determination results and the comparison results.

In a third aspect, the present invention provides a computer-readable storage medium. A computer program is stored in the computer-readable storage medium. When the computer program is executed by a processor, the air conditioner outdoor unit according to any one of the above is implemented. Self-cleaning method.

In a fourth aspect, the present invention provides an air conditioner, which includes an air conditioner body, a memory and a processor. A computer program is stored in the memory, and when the computer program is executed by the processor, any one of the above is implemented. Self-cleaning method for air conditioner outdoor unit.

When the above technical solution is adopted, the present invention can obtain the time interval between the current date and the latest historical self-cleaning date and obtain the current outdoor environmental parameters when the air conditioner is in standby state; at least determine whether the current environmental parameters meet the preset environment Parameter conditions, and comparing the time interval with the preset time threshold; based on the judgment results and comparison results, the air conditioner is controlled to perform self-cleaning. By controlling the air conditioner to perform self-cleaning based on at least the current environmental parameters and the time interval from the latest historical self-cleaning date, it is possible to avoid starting self-cleaning randomly and under unsuitable environmental conditions, which is beneficial to reducing energy consumption.

On the other hand, by combining the current environmental parameters, predicted environmental parameters within the preset number of days in the future, the time interval from the latest historical self-cleaning date and the preset time threshold, the appropriate time to start self-cleaning can be flexibly recommended to the user. It can turn on self-cleaning under suitable environmental conditions, thereby effectively reducing energy consumption.

Description of the drawings

The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings, in which:

Figure 1 is a schematic flow chart of a self-cleaning method for an air conditioner outdoor unit provided by an embodiment of the present invention;

Figure 2 is a schematic flow chart of a self-cleaning method for an air conditioner outdoor unit provided by another embodiment of the present invention;

Figure 3 is a schematic flow chart of a self-cleaning method for an air conditioner outdoor unit provided by another embodiment of the present invention;

Figure 4 is a schematic structural diagram of a self-cleaning device for an air conditioner outdoor unit provided by an embodiment of the present invention.

Detailed ways

Some embodiments of the invention are described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the scope of the present invention.

In view of this, the present invention provides a self-cleaning method for an outdoor unit of an air conditioner. When the air conditioner is in a standby state, the time interval between the current date and the latest historical self-cleaning date is obtained and the current outdoor environmental parameters are obtained; at least the current environmental parameters are determined. Whether the preset environmental parameter conditions are met, and the time interval is compared with the preset time threshold; based on the judgment results and comparison results, the air conditioner is controlled to perform self-cleaning. By controlling the air conditioner to perform self-cleaning based on at least the current environmental parameters and the time interval from the latest historical self-cleaning date, it is possible to avoid starting self-cleaning randomly and under unsuitable environmental conditions, which is beneficial to reducing energy consumption.

Referring to Figure 1, Figure 1 is a schematic flowchart of a self-cleaning method for an air conditioner outdoor unit provided by an embodiment of the present invention, which may include:

Step S11: When the air conditioner is in standby state, obtain the time interval between the current date and the latest historical self-cleaning date and obtain the current outdoor environmental parameters;

Step S12: At least determine whether the current environmental parameters meet the preset environmental parameter conditions, and compare the time interval with the preset time threshold;

Step S13: Based on the determination result and comparison result, control the air conditioner to perform self-cleaning.

In some embodiments, step S11 may be specifically:

Get the current date and the latest historical self-cleaning date;

Determine the time interval based on the current date and the most recent historical self-cleaning date.

In some embodiments, step S12 may be specific: determine whether the current environment parameters satisfy Preset environmental parameter conditions, and compare the time interval with the preset time threshold entry and exit.

Wherein, the preset time threshold may include at least one of a pre-stored self-cleaning cycle, a first time threshold and a second time threshold. The first time threshold is less than the second time threshold, and the second time threshold is less than the prestored self-cleaning cycle.

As an example, the first time threshold may be 5 days and the second time threshold may be half the time of the self-cleaning cycle.

In other embodiments, the method may also include obtaining predicted environmental parameters within a preset number of days in the future. Step S12 may also include determining whether the current environmental parameters and predicted environmental parameters meet the preset environmental parameter conditions, and comparing the time interval with the predicted environmental parameters. A time threshold is set for comparison, so that self-cleaning can be performed under suitable environmental conditions and achieve the effect of saving energy consumption. For details, please refer to the description of another embodiment below.

In some embodiments, the environmental parameters may include ambient temperature and ambient humidity. In step S12, it is determined whether the current environmental parameters meet the preset environmental parameter conditions, which may be specifically:

Determine whether the ambient temperature is less than or equal to the preset ambient temperature threshold and whether the ambient humidity is greater than or equal to the preset ambient humidity threshold.

Among them, when the ambient temperature is less than or equal to the preset ambient temperature threshold and the ambient humidity is greater than or equal to the preset ambient humidity threshold, it is determined that the current environmental parameters meet the preset environmental parameter conditions, and turning on self-cleaning under the current environmental parameters is beneficial to saving money. energy consumption.

In some embodiments, step S13 may be specifically:

When the current environmental parameters do not meet the preset environmental parameter conditions, if the time interval is greater than or equal to the pre-stored self-cleaning cycle, a prompt to enable self-cleaning and a self-cleaning energy consumption reminder can be sent to the user to determine whether to proceed based on the user's feedback instructions. Self-cleaning; if the time interval is less than the pre-stored self-cleaning cycle, the air conditioner is controlled to remain in standby state.

or,

When the current environmental parameters meet the preset environmental parameter conditions, if the time interval is greater than or equal to the pre-stored self-cleaning cycle, the air conditioner can be controlled to turn on self-cleaning; if the time interval is less than the first time threshold, the air conditioner can be controlled to remain in standby state; if the time interval If the time threshold is greater than or equal to the first time threshold and less than the pre-stored self-cleaning cycle, a prompt to enable self-cleaning can be sent to the user to remind the user that the current environment is suitable for self-cleaning.

The above is a self-cleaning method for an air conditioner outdoor unit provided by an embodiment of the present invention. When the air conditioner is in In the standby state, obtain the time interval between the current date and the latest historical self-cleaning date and obtain the current outdoor environmental parameters; at least determine whether the current environmental parameters meet the preset environmental parameter conditions, and compare the time interval with the preset time threshold; Based on the judgment results and comparison results, the air conditioner is controlled to perform self-cleaning. By controlling the air conditioner to perform self-cleaning based on at least the current environmental parameters and the time interval from the latest historical self-cleaning date, it is possible to avoid starting self-cleaning randomly and under unsuitable environmental conditions, which is beneficial to reducing energy consumption.

Referring to Figure 2, Figure 2 is a schematic flowchart of a self-cleaning method for an air conditioner outdoor unit provided by another embodiment of the present invention, which may include:

Step S21: When the air conditioner is in standby state, obtain the time interval between the current date and the latest historical self-cleaning date and obtain the current outdoor environmental parameters;

Step S22: Obtain the predicted environmental parameters within the preset number of days in the future;

Step S23: Determine whether the current environmental parameters and predicted environmental parameters meet the preset environmental parameter conditions, and compare the time interval with the preset time threshold;

Step S24: Based on the determination result and comparison result, control the air conditioner to perform self-cleaning.

It should be noted that step S22 can be executed simultaneously with step S21, or step S21 can be executed first and then step S22, or step S22 can be executed first and then step S21.

In some embodiments, step S21 may be specifically:

Get the current date and the latest historical self-cleaning date;

In some embodiments, step S22 may specifically include obtaining weather information within a preset number of days in the future from the network as predicted environmental parameters. The preset number of days can be set according to the needs of the self-cleaning cycle. In some embodiments, different preset days can be set according to current environmental parameters and/or pre-stored self-cleaning cycles. Predicted environmental parameters may include predicted temperature and predicted humidity.

In some embodiments, step S24 may be specifically:

When the judgment result is that the current environmental parameters do not meet the preset environmental parameter conditions, the predicted environmental parameters meet the preset environmental parameter conditions, and the time interval is greater than or equal to the pre-stored self-cleaning cycle, Control air conditioning to delay self-cleaning;

When the judgment result is that the current environmental parameters do not meet the preset environmental parameter conditions, the predicted environmental parameters do not meet the preset environmental parameter conditions, and the time interval is greater than or equal to the pre-stored self-cleaning cycle, a prompt to turn on self-cleaning and self-cleaning energy consumption are sent. remind;

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions, the predicted environmental parameters meet the preset environmental parameter conditions, and the time interval is greater than or equal to the first time threshold and less than the second time threshold, the air conditioner is controlled to postpone self-cleaning;

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions, the predicted environmental parameters do not meet the preset environmental parameter conditions, and the time interval is greater than or equal to the first time threshold and less than the second time threshold, a prompt to turn on self-cleaning is sent;

When the determination result is that the current environmental parameters do not meet the preset environmental parameter conditions and the time interval is less than the pre-stored self-cleaning cycle, the air conditioner is controlled to remain in standby state;

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions and the time interval is less than the first time threshold, the air conditioner is controlled to remain in the standby state;

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions, and the time interval is greater than or equal to the second time threshold and less than the pre-stored self-cleaning cycle, a prompt to turn on self-cleaning is sent;

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions and the time interval is greater than or equal to the pre-stored self-cleaning cycle, the air conditioner is controlled to start self-cleaning.

The above is a self-cleaning method for an outdoor unit of an air conditioner provided by another embodiment of the present invention. When the air conditioner is in a standby state, the time interval between the current date and the most recent historical self-cleaning date is obtained and the current outdoor environmental parameters are obtained; it is also possible to obtain Predicted environmental parameters within the preset number of days in the future; determine whether the current environmental parameters and predicted environmental parameters meet the preset environmental parameter conditions, and compare the time interval with the preset time threshold; based on the determination results and comparison results, control the air conditioner to perform self-cleaning . By combining the current environmental parameters, predicted environmental parameters within the preset number of days in the future, the time interval from the latest historical self-cleaning date, and the preset time threshold, the appropriate time to start self-cleaning can be flexibly recommended to the user, so that the user can start self-cleaning in a suitable environment. Turning on self-cleaning under certain conditions will help reduce energy consumption.

In other embodiments, in order to further save energy consumption, it is also possible to first determine whether the current environmental parameters and predicted environmental parameters meet the preset environmental parameter conditions, and compare the time interval with the preset environmental parameter conditions. Set a time threshold for comparison; then based on the judgment results and comparison results, obtain the predicted environmental parameters within the preset number of days in the future, and control the air conditioner to perform self-cleaning based on the predicted environmental parameters within the preset number of days in the future. For details, please see the description below.

Referring to Figure 3, Figure 3 is a schematic flowchart of a self-cleaning method for an air conditioner outdoor unit provided by another embodiment of the present invention, which may include:

Step S31: When the air conditioner is in standby state, obtain the time interval between the current date and the latest historical self-cleaning date and obtain the current outdoor environmental parameters;

Step S32: Determine whether the current environmental parameters meet the preset environmental parameter conditions, and compare the time interval with the preset time threshold;

When the determination result is that the current environmental parameters do not meet the preset environmental parameter conditions and the time interval is greater than or equal to the pre-stored self-cleaning cycle, steps S33 to S35 are executed; when the determination result is that the current environmental parameters do not meet the preset environmental parameter conditions and the time interval When it is less than the pre-stored self-cleaning cycle, the air conditioner is controlled to remain in standby mode.

Step S33: Obtain the predicted environmental parameters within the first preset number of days in the future;

Step S34: Determine whether the preset environment parameters meet the preset environment parameter conditions;

Step S35: When the predicted environmental parameters meet the preset environmental parameter conditions, control the air conditioner to postpone self-cleaning; when the predicted environmental parameters do not meet the preset environmental parameter conditions, send a reminder to turn on self-cleaning and a self-cleaning energy consumption reminder.

The preset time threshold includes a first time threshold T1, a second time threshold T2 and a pre-stored self-cleaning cycle T. The first time threshold is smaller than the second time threshold, and the second time threshold is smaller than the pre-stored self-cleaning cycle. The interval can be expressed as Δt.

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions and the time interval is less than the first time threshold, the air conditioner is controlled to remain in the standby state; when the determination result is that the current environmental parameters meet the preset environmental parameter conditions and the time interval is greater than or equal to the first time threshold When the time threshold is less than the second time threshold, steps S36 to S38 are executed; when the determination result is that the current environmental parameters meet the preset environmental parameter conditions, and the time interval is greater than or equal to the second time threshold and less than the pre-stored self-cleaning cycle, send a message to start the self-cleaning cycle. Cleaning tips; when the judgment result is that the current environmental parameters meet the preset environmental parameter conditions, and the time interval is greater than or equal to the pre-stored self-cleaning cycle, the air conditioner is controlled to start self-cleaning.

Step S36: Obtain the predicted environmental parameters within the second preset number of days in the future;

Step S37: Determine whether the preset environment parameters meet the preset environment parameter conditions;

Step S38: When the predicted environmental parameters meet the preset environmental parameter conditions, control the air conditioner to postpone self-cleaning; when the predicted environmental parameters do not meet the preset environmental parameter conditions, send a prompt to turn on self-cleaning.

Among them, steps S31 and S32 can be implemented in the same manner as steps S11 and S12. For the sake of simplicity, they will not be described again. For details, please refer to the above description.

In some embodiments, step S33 and/or step S36 may specifically include obtaining weather information within a preset number of days in the future from the network as predicted environmental parameters. Among them, the preset number of days can be set according to the needs of the self-cleaning cycle. As an example, the first preset number of days may be different from the second preset number of days. The first preset number of days may be set to be less than the number of days of the pre-stored self-cleaning cycle. As an example, the first preset number of days may be set to be equal to the first time threshold. , the second preset number of days can be set equal to the self-cleaning cycle, so that self-cleaning can be performed in a timely manner while meeting appropriate environmental parameter conditions.

In some embodiments, predicting environmental parameters may include predicting environmental temperature and predicting environmental humidity. Step S34 and/or step S37 may specifically include determining whether the predicted environmental temperature is less than or equal to a preset environmental temperature threshold and whether the predicted environmental humidity is greater than or equal to Preset ambient humidity threshold.

In some embodiments, step S35 may specifically include controlling the air conditioner to postpone self-cleaning when the predicted environmental parameters meet the preset environmental parameter conditions; specifically, the actual time to start self-cleaning may be determined based on the date corresponding to the predicted environmental parameters; when the predicted When the environmental parameters do not meet the preset environmental parameter conditions, a prompt to turn on self-cleaning and a self-cleaning energy consumption reminder are sent to determine whether to perform self-cleaning based on user feedback instructions.

In some embodiments, step S38 may specifically include controlling the air conditioner to postpone self-cleaning when the predicted environmental parameters meet the preset environmental parameter conditions; specifically, the actual time to start self-cleaning may be determined based on the date corresponding to the predicted environmental parameters; when the predicted environment When the parameters do not meet the preset environmental parameter conditions, a prompt to start self-cleaning is sent to remind the user that the current environmental parameters are suitable for starting self-cleaning, which can effectively save energy consumption.

The above is a self-cleaning method for an air conditioner outdoor unit provided by another embodiment of the present invention, which can be achieved by combining current environmental parameters, predicted environmental parameters within a preset number of days in the future, the time interval from the latest historical self-cleaning date, and the preset time. threshold, which can flexibly recommend to users The appropriate time to start self-cleaning is to enable self-cleaning to be started under suitable environmental conditions, which is conducive to the beneficial effect of reducing energy consumption. In addition, by first judging whether the current environmental parameters and predicted environmental parameters meet the preset environmental parameter conditions, and comparing the time interval with the preset time threshold; then based on the judgment results and comparison results, the predicted environmental parameters within the preset number of days in the future are obtained , and combined with the predicted environmental parameters within the preset number of days in the future to control the air conditioner for self-cleaning, which can further achieve the beneficial effect of saving energy consumption.

Referring to Figure 4, Figure 4 is a schematic structural diagram of a self-cleaning device for an air conditioner outdoor unit provided by an embodiment of the present invention, which may include:

The acquisition module 41 is used to acquire the time interval between the current date and the latest historical self-cleaning date and acquire the current outdoor environmental parameters when the air conditioner is in a standby state;

The analysis module 42 is used to at least determine whether the current environmental parameters meet the preset environmental parameter conditions, and compare the time interval with the preset time threshold;

The control module 43 is used to control the air conditioner to perform self-cleaning based on the determination results and the comparison results.

The self-cleaning device for the outdoor unit of the air conditioner provided by the present invention can be used to perform the above self-cleaning method for the outdoor unit of the air conditioner, and achieve the same beneficial effects as the self-cleaning method for the outdoor unit of the air conditioner in the above embodiment. Further, it should be understood that since the settings of each module are only to illustrate the functional units of the device of the present invention, the physical devices corresponding to these modules may be the processor itself, or a part of the software in the processor, a part of the hardware, or Part of the combination of software and hardware. Therefore, the number of individual modules in Figure 4 is only illustrative. Those skilled in the art can understand that various modules in the device can be split or combined adaptively. Such splitting or merging of specific modules will not cause the technical solutions to deviate from the principles of the present invention. Therefore, the technical solutions after splitting or merging will fall within the protection scope of the present invention.

Those skilled in the art can understand that all or part of the processes in the method of implementing the above embodiments of the present invention can also be completed by instructing relevant hardware through a computer program. The computer program can be stored in a computer-readable storage. In the medium, when the computer program is executed by the processor, the steps of each of the above method embodiments can be implemented. Wherein, the computer program includes computer program code, which may be in the form of source code, object code, executable file or some intermediate form. The computer readable storage medium May include: any entity or device, media, U disk, mobile hard disk, magnetic disk, optical disk, computer memory, read-only memory, random access memory, electrical carrier signal, telecommunications signal and software distribution that can carry the computer program code media etc.

Another aspect of the present invention also provides a computer-readable storage medium. The computer-readable storage medium stores a computer program. When the computer program is executed by the processor, it can realize the self-cleaning of the air conditioner outdoor unit in any of the above embodiments. method. The computer-readable storage medium may be a storage device formed by various electronic devices. Optionally, in the embodiment of the present invention, the computer-readable storage medium is a non-transitory computer-readable storage medium.

Another aspect of the present invention also provides an air conditioner, which may include:

The air conditioner body, the memory and the processor, the computer program is stored in the memory, and when the computer program is executed by the processor, the self-cleaning method of the air conditioner outdoor unit described in any of the above embodiments is implemented.

The air conditioner provided by the present invention can be used to perform the above-mentioned self-cleaning method for the outdoor unit of the air conditioner, and achieve the same beneficial effects as the self-cleaning method for the outdoor unit of the air conditioner in the above embodiment.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings. However, those skilled in the art can easily understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art can make equivalent changes or substitutions to relevant technical features, and technical solutions after these modifications or substitutions will fall within the protection scope of the present invention.

Claims

A self-cleaning method for an air conditioner outdoor unit, which is characterized by including:

When the air conditioner is in standby state, obtain the time interval between the current date and the most recent historical self-cleaning date and obtain the current outdoor environmental parameters;

At least determine whether the current environmental parameters meet the preset environmental parameter conditions, and compare the time interval with the preset time threshold;

According to the judgment result and the comparison result, the air conditioner is controlled to perform self-cleaning.
The method according to claim 1, characterized in that said obtaining the time interval between the current date and the latest historical self-cleaning date includes:

Obtain the current date and the latest historical self-cleaning date;

The time interval is determined based on the current date and the most recent historical self-cleaning date.
The method according to claim 1, characterized in that the method further includes: obtaining predicted environmental parameters within a preset number of days in the future;

Determining at least whether the current environmental parameters meet preset environmental parameter conditions includes:

Determine whether the current environment parameters and the predicted environment parameters meet the preset environment parameter conditions.
The method of claim 3, wherein the preset time threshold includes a prestored self-cleaning cycle;

Controlling the air conditioner to perform self-cleaning based on the judgment results and comparison results includes:

When the determination result is that the current environmental parameters do not meet the preset environmental parameter conditions, the predicted environmental parameters meet the preset environmental parameter conditions, and the time interval is greater than or equal to the pre-stored self-cleaning cycle When, the air conditioner is controlled to delay self-cleaning;

When the determination result is that the current environmental parameters do not meet the preset environmental parameter conditions, the predicted environmental parameters do not meet the preset environmental parameter conditions, and the time interval is greater than or equal to the pre-stored self-cleaning cycle, send a reminder to turn on self-cleaning and self-cleaning Clean energy reminder.
The method of claim 3, wherein the preset time threshold includes a first time threshold and a second time threshold, the first time threshold is less than the second time threshold, and the second time threshold Less than the pre-stored self-cleaning cycle;

Controlling the air conditioner to perform self-cleaning based on the judgment results and comparison results includes:

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions, the predicted environmental parameters meet the preset environmental parameter conditions, and the time interval is greater than or equal to the first time threshold and less than the At the second time threshold, the air conditioner is controlled to delay self-cleaning;

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions, the predicted environmental parameters do not meet the preset environmental parameter conditions, and the time interval is greater than or equal to the first time threshold and less than the When the second time threshold is reached, a prompt to turn on self-cleaning is sent.
The method according to claim 1, characterized in that:

The preset time threshold includes a pre-stored self-cleaning cycle, and controlling the air conditioner to perform self-cleaning based on the determination results and comparison results includes:

When the determination result is that the current environmental parameters do not meet the preset environmental parameter conditions and the time interval is less than the pre-stored self-cleaning cycle, control the air conditioner to maintain a standby state;

or,

The preset time threshold includes a first time threshold, and controlling the air conditioner to perform self-cleaning based on the determination result and the comparison result includes:

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions and the time interval is less than the first time threshold, control the air conditioner to maintain a standby state;

or,

The preset time threshold includes a second time threshold and a pre-stored self-cleaning cycle, the second time threshold is less than the pre-stored self-cleaning cycle, and the air conditioner is controlled to perform self-cleaning based on the determination result and the comparison result, include:

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions, and the time interval is greater than or equal to the second time threshold and less than the pre-stored self-cleaning cycle, a prompt to turn on self-cleaning is sent. ;

When the determination result is that the current environmental parameters meet the preset environmental parameter conditions and the time interval is greater than or equal to the pre-stored self-cleaning cycle, the air conditioner is controlled to turn on self-cleaning.
The method according to claim 1, wherein the environmental parameters include environmental temperature and environmental humidity, and determining whether the current environmental parameters meet preset environmental parameter conditions includes:

Determine whether the ambient temperature is less than or equal to a preset ambient temperature threshold and whether the ambient humidity is greater than or equal to a preset ambient humidity threshold.
A self-cleaning device for an air conditioner outdoor unit, which is characterized by including:

The acquisition module is used to obtain the time interval between the current date and the latest historical self-cleaning date and obtain the current outdoor environmental parameters when the air conditioner is in standby state;

An analysis module configured to at least determine whether the current environmental parameters meet preset environmental parameter conditions, and compare the time interval with a preset time threshold;

A control module configured to control the air conditioner to perform self-cleaning based on the determination results and the comparison results.
A computer-readable storage medium, characterized in that a computer program is stored in the computer-readable storage medium, and when the computer program is executed by a processor, the air-conditioning outdoor unit according to any one of claims 1 to 7 is implemented. Self-cleaning method.
An air conditioner, characterized in that it includes an air conditioner body, a memory and a processor. A computer program is stored in the memory. When the computer program is executed by the processor, the method of any one of claims 1 to 7 is implemented. Self-cleaning method for outdoor unit of air conditioner.