CN110542181A

CN110542181A - operation control method, operation control device, air conditioner, and storage medium

Info

Publication number: CN110542181A
Application number: CN201910866109.6A
Authority: CN
Inventors: 徐振坤; 朱兴丹; 白崇俨; 杜顺开
Original assignee: Midea Group Co Ltd; Guangdong Midea Refrigeration Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2019-12-06
Anticipated expiration: 2039-09-12
Also published as: CN110542181B

Abstract

The invention provides an operation control method, an operation control device, an air conditioner and a storage medium, wherein the operation control method comprises the following steps: the air conditioner is in a standby state, and controls to output a refrigerant state conversion signal to the compressor, so that liquid refrigerant stored in the compressor can be converted into gaseous refrigerant. Through the technical scheme of the invention, on one hand, compared with the mode that the compressor directly stops after standby in the prior art, the suction amount of the next compressor during starting can be increased, and then the suction-exhaust pressure difference and the heat exchange temperature difference can be quickly established, so that the refrigerating or heating rate during starting is improved, and on the other hand, the liquid refrigerant in the cylinder of the compressor is reduced, and the reliable operation of the compressor is facilitated.

Description

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

Technical Field

The invention relates to the technical field of air conditioner control, in particular to an operation control method, an operation control device, an air conditioner and a computer readable storage medium.

background

Based on the characteristic that the refrigerant low temperature flows, shut down to the standby time quantum of next start-up from the compressor in the air conditioner in, because heat transfer temperature difference refrigerant can with the environment heat transfer, final refrigerant temperature can tend to unanimous with ambient temperature, or be less than ambient temperature, remaining refrigerant also can become liquid refrigerant in the compressor, thereby can occupy the volume of cylinder, the influence is the inspiratory capacity of compressor when the next start-up, lead to being unfavorable for inhaling the quick establishment of exhaust pressure difference and heat transfer difference in temperature, thereby influence the reliability of refrigeration heating speed and compressor start-up operation.

Disclosure of Invention

the present invention is directed to solving at least one of the problems of the prior art or the related art.

To this end, it is an object of the present invention to provide an operation control method.

Another object of the present invention is to provide an operation control device.

Another object of the present invention is to provide an air conditioner.

It is another object of the present invention to provide a computer-readable storage medium.

In order to achieve the above object, according to an embodiment of a first aspect of the present invention, there is provided an operation control method including: the air conditioner is in a standby state, and controls to output a refrigerant state conversion signal to the compressor, so that liquid refrigerant stored in the compressor can be converted into gaseous refrigerant.

In the technical scheme, a conversion signal with a conversion refrigerant state is output to the compressor to apply work to the liquid refrigerant in the cylinder, so that the liquid refrigerant absorbs heat and is converted into a gaseous refrigerant, and the effect that the liquid refrigerant stored in the cylinder of the compressor is reduced in a time period before starting after stopping is achieved.

In the standby stage, before the control of outputting the refrigerant state switching signal to the compressor, the compressor in the air conditioner may be in a stop operation state.

In addition, the refrigerant state conversion signal is used for converting electric energy into heat energy or converting the electric energy into kinetic energy and then converting the kinetic energy into heat energy.

further, it can be understood by those skilled in the art that the controller electrically connected to the compressor sends the refrigerant state switching signal.

In the above technical solution, optionally, before the air conditioner is in a standby state and the refrigerant state switching signal is controlled to be output to the compressor, so that the liquid refrigerant stored in the compressor can be switched to the gaseous refrigerant, the method further includes: and detecting whether the current time is within a preset control time period or not, and controlling to output a refrigerant state switching signal in a standby state when the current time is detected to be within the preset control time period.

In any one of the above technical solutions, optionally, the method further includes: and if the current time is not detected to be within the preset control time period, the refrigerant state switching signal is not output.

in the technical scheme, the sending condition of the refrigerant state conversion signal is further limited, so that the refrigerant state conversion signal is sent only after the sending condition is met, the effectiveness of the refrigerant state conversion signal is ensured, the compressor is prevented from doing useless work, and the compressor has low power consumption due to the sent refrigerant state conversion signal while the liquid refrigerant remaining in the compressor is reduced.

specifically, whether the refrigerant state switching signal is sent or not can be determined by setting a preset control time period in combination with a timer and physical time, that is, a specified time period before the air conditioner is started is determined as the preset control time period based on the use habit of a user, so that when the current time is detected to fall within the preset control time period, it is indicated that the air conditioner is about to be started according to historical data.

Further, if it is detected that the current time does not fall within the preset control time period, it indicates that the refrigerant state switching signal does not need to be sent.

In any of the above technical solutions, optionally, before the air conditioner is in a standby state and the refrigerant state switching signal is controlled to be output to the compressor, so that the liquid refrigerant stored in the compressor can be switched to a gaseous refrigerant, the method further includes: the method comprises the steps of respectively collecting room temperature and outdoor environment temperature, and controlling and outputting a refrigerant state switching signal in a standby state when the room temperature is detected to be greater than or equal to a first temperature threshold value, the outdoor environment temperature is detected to be greater than or equal to a second temperature threshold value, and the difference value between the room temperature and the outdoor environment temperature is detected to be greater than or equal to a first temperature difference threshold value.

In this technical solution, different from the time detection method, whether to output the refrigerant state detection signal may be determined by detecting whether the indoor ambient temperature (i.e., the room temperature) and the outdoor ambient temperature satisfy a predetermined relationship.

The method specifically comprises the steps of detecting whether the room temperature is greater than or equal to a first temperature threshold value, the outdoor environment temperature is greater than or equal to a second temperature threshold value, and the temperature difference between the room temperature and the outdoor environment temperature is greater than or equal to the first temperature threshold value, indicating that the air conditioner has a higher starting probability.

In any one of the above technical solutions, optionally, the air conditioner is in a standby state, and controls to output a refrigerant state conversion signal to the compressor, so that a liquid refrigerant stored in the compressor can be converted into a gaseous refrigerant, which specifically includes: and if the air conditioner is detected to be in a standby state, controlling to output a refrigerant state conversion signal to the compressor according to a preset control period so as to convert the liquid refrigerant stored in the compressor into a gaseous refrigerant.

In the technical scheme, the control is performed to output the refrigerant state conversion signal to the compressor, and further, the refrigerant state conversion signal can be continuously output to the compressor through a preset control period, so that the conversion efficiency of the refrigerant state is improved.

as can be understood by those skilled in the art, the refrigerant state switching signal is continuously output to the compressor according to a preset control period, where the preset control period may be one period or multiple periods.

In any of the above technical solutions, optionally, if it is detected that the air conditioner is in a standby state, controlling to output a refrigerant state conversion signal to the compressor according to a preset control period, so that a liquid refrigerant stored in the compressor can be converted into a gaseous refrigerant, specifically including: and in a preset control period, after the refrigerant state conversion signal is controlled to be output for the first time length, the refrigerant state conversion signal is controlled to be stopped from being output for the second time length.

In the technical scheme, on the basis of limiting the output condition of the refrigerant state conversion signal and outputting the refrigerant state conversion signal according to the preset control period, an output curve of the refrigerant state conversion signal in the preset control period can be further limited.

specifically, as a first control mode, the intermittent output of the refrigerant state switching signal may be controlled, that is, after the first time duration is controlled to be output, the control is stopped to output the second time duration until a preset control period is completed.

In any of the above technical solutions, optionally, if it is detected that the air conditioner is in a standby state, controlling to output a refrigerant state conversion signal to the compressor according to a preset control period, so that a liquid refrigerant stored in the compressor can be converted into a gaseous refrigerant, specifically including: if entering a preset control period, controlling to output a refrigerant state conversion signal and detecting the temperature of a designated area of the compressor; and if the temperature of the designated area of the compressor is detected to be increased to be greater than or equal to the third temperature threshold value, controlling to stop outputting the refrigerant state switching signal.

In the technical scheme, whether to stop outputting the refrigerant state switching signal or not can be determined by detecting the temperature of the designated area of the compressor, specifically, if the temperature of the designated area is detected to be increased to be greater than or equal to the third temperature threshold, it is indicated that the compressor with the temperature has enough heat transfer capacity to enable the liquid refrigerant to be gasified by transferring energy to the liquid refrigerant, and at this time, the output of the refrigerant state switching signal can be controlled to be stopped.

Further, if entering the next preset control period, the temperature of the designated area can be detected again to reduce the liquid refrigerant in the cylinder as much as possible.

It can be understood by those skilled in the art that the length of each period of the preset control period may be the same or different.

in any of the above technical solutions, optionally, if it is detected that the air conditioner is in a standby state, controlling to output a refrigerant state conversion signal to the compressor according to a preset control period, so that a liquid refrigerant stored in the compressor can be converted into a gaseous refrigerant, specifically including: if entering a preset control period, controlling to output a refrigerant state conversion signal, and detecting the temperature of a designated area of the compressor, the temperature of the pipe of the indoor heat exchanger and the temperature of the pipe of the outdoor heat exchanger; and if the temperature of the designated area of the compressor, the temperature of the pipe of the indoor heat exchanger and the temperature of the pipe of the outdoor heat exchanger meet the closing condition, controlling to stop outputting the refrigerant state conversion signal.

In the technical scheme, on the basis of detecting the temperature of the designated area of the compressor, the detection of the tube temperature of the indoor heat exchanger and the tube temperature of the outdoor heat exchanger and the corresponding detection logic can be further combined to determine whether to stop outputting the refrigerant state switching signal or not, so that the control precision is favorably further improved, and the gasification effect of the liquid refrigerant is improved.

In any one of the above technical solutions, optionally, the method further includes: determining a first temperature difference between the temperature of the designated area and the tube temperature of the indoor heat exchanger, and a second temperature difference between the temperature of the designated area and the tube temperature of the outdoor heat exchanger; determining the temperature difference to be referred to by the smaller value between the first temperature difference and the second temperature difference; and if the reference temperature difference is detected to be greater than or equal to the second temperature difference threshold value, determining that the closing condition is met.

In this embodiment, the detecting logic may specifically include determining a smaller one of the two temperature differences after determining a first temperature difference between the designated area temperature and the indoor heat exchanger and a second temperature difference between the designated area temperature and the tube temperature of the outdoor heat exchanger, and if the smaller one is also greater than or equal to a second temperature difference threshold, it may also indicate that the designated area temperature has risen to a higher temperature value, and the compressor having the temperature has sufficient heat transfer capacity.

In any of the above technical solutions, optionally, the specified area temperature includes any one of an internal position temperature of the compressor, a shell temperature of the compressor, and a discharge area temperature of the compressor.

in this technical solution, the specified area temperature may be any one or more of an internal position temperature of the compressor, a shell temperature of the compressor, and a discharge area temperature of the compressor, where it can be understood by those skilled in the art that the third temperature thresholds corresponding to the temperatures collected for different positions are also different, for example, the third temperature threshold corresponding to the internal position temperature is greater than the third temperature threshold corresponding to the shell temperature.

In any of the above technical solutions, optionally, the refrigerant state conversion signal is a control signal for controlling the compressor to operate according to a specified frequency, the compressor can operate according to the specified frequency to convert a liquid refrigerant into a gaseous refrigerant, and the specified frequency is smaller than the low-frequency threshold.

In the technical scheme, as a first specific mode, the refrigerant state conversion signal can be a control signal for controlling the ultralow frequency operation of the compressor, and by controlling the ultralow frequency operation of the compressor, the liquid refrigerant is heated and converted into a gaseous refrigerant by applying work to the liquid refrigerant while excessive power consumption is not increased, so that the suction volume of the compressor when the air conditioner is started next time is increased, and the refrigeration or heating efficiency is improved.

Wherein the low frequency threshold is less than or equal to 3 Hz.

In any of the above technical solutions, optionally, the refrigerant state conversion signal is a standby current signal output to the compressor, and in the process of outputting the standby current signal, the compressor heats up to convert the liquid refrigerant into a gaseous refrigerant, and the standby current signal is smaller than the current threshold.

In this technical scheme, as a second specific mode, the refrigerant state switching signal may also be a standby current signal, and the standby current signal may control the compressor to generate heat but not control the rotor of the compressor to rotate, so as to heat the liquid refrigerant by the compressor, so that the liquid refrigerant is converted into a gaseous refrigerant.

Wherein the current threshold is less than or equal to 5A.

in any one of the above technical solutions, optionally, the method further includes: and if the starting signal of the air conditioner is acquired, controlling to stop outputting the refrigerant state conversion signal and controlling the air conditioner to start running.

In the technical scheme, when the refrigerant state conversion signal is in an output state, the starting signal of the air conditioner can also be used for controlling the refrigerant state conversion signal to stop outputting, so that the air conditioner is switched to an operation mode, and the normal operation of the air conditioner is ensured.

According to an aspect of the second aspect of the present invention, there is provided an operation control device including: a memory and a processor; a memory for storing program code; a processor, configured to invoke a program code to execute the steps of the operation control method according to any one of the technical solutions of the first aspect of the present invention.

According to a third aspect of the present invention, there is provided an air conditioner comprising: the operation control device according to the second aspect of the present invention.

According to a fourth aspect of the present invention, there is provided a computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the operation control method according to any one of the above-mentioned aspects of the first aspect.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

(1) The control scheme of the application can be applied as long as the air conditioner is in a standby state, so that the control requirements of different use scenes can be met.

(2) The liquid refrigerant absorbs heat and is converted into the gaseous refrigerant by outputting the conversion signal with the state of the conversion refrigerant to the compressor, so that the liquid refrigerant stored in the cylinder of the compressor is reduced in a time period after the compressor is stopped and before the compressor is started, and the air suction amount of the next compressor during starting can be increased.

(3) Furthermore, the pressure difference between the air suction and the air exhaust and the temperature difference between the heat exchange can be quickly established, so that the refrigerating or heating speed during starting is improved.

(4) The reliable operation of the compressor is also facilitated by reducing the liquid refrigerant in the cylinder of the compressor.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

Fig. 1 illustrates a schematic configuration of an air conditioner according to an embodiment of the present invention;

FIG. 2 shows a schematic flow diagram of an operation control method according to an embodiment of the invention;

FIG. 3 shows a schematic flow diagram of an operation control method according to another embodiment of the invention;

FIG. 4 shows a schematic flow diagram of an operation control method according to another embodiment of the present invention;

FIG. 5 shows a schematic flow diagram of an operation control method according to another embodiment of the invention;

FIG. 6 shows a schematic flow diagram of an operation control method according to another embodiment of the present invention;

FIG. 7 shows a schematic flow diagram of an operation control method according to another embodiment of the invention;

FIG. 8 shows a schematic flow diagram of an operation control method according to another embodiment of the present invention;

FIG. 9 shows a schematic flow diagram of an operation control method according to another embodiment of the present invention;

FIG. 10 shows a schematic flow diagram of an operation control method according to another embodiment of the invention;

FIG. 11 shows a schematic flow diagram of an operation control method according to another embodiment of the present invention;

FIG. 12 shows a schematic flow chart diagram of an operation control method according to another embodiment of the present invention;

FIG. 13 shows a schematic flow chart diagram of an operation control method according to another embodiment of the present invention;

FIG. 14 shows a schematic flow chart diagram of an operation control method according to another embodiment of the present invention;

FIG. 15 shows a schematic flow chart diagram of an operation control method according to another embodiment of the present invention;

FIG. 16 shows a schematic flow chart diagram of an operation control method according to another embodiment of the present invention;

Fig. 17 shows a schematic block diagram of an operation control apparatus according to an embodiment of the present invention.

Detailed Description

in order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

As shown in fig. 1, the air conditioner includes an indoor heat exchanger 102, a four-way valve 104, a compressor 106, an outdoor heat exchanger 108, a throttling device 110, and a controller (not shown in the figure) capable of controlling the operation of the compressor, controlling the opening degree of the throttling device, and controlling the conduction direction of the four-way valve.

As shown in fig. 2, the operation control method according to the embodiment of the present invention includes: step 202, the air conditioner is in a standby state, and the air conditioner controls to output a refrigerant state conversion signal to the compressor, so that the liquid refrigerant stored in the compressor can be converted into a gaseous refrigerant.

In the embodiment, the state of the refrigerant is converted by outputting the conversion signal to the compressor, so that the liquid refrigerant absorbs heat and is converted into the gaseous refrigerant, and the liquid refrigerant stored in the cylinder of the compressor is reduced in a time period after the shutdown and before the startup.

On the one hand, compare with prior art, the mode that the compressor directly stalls after the standby, when can increase next start-up, the inspiratory capacity of compressor, and then can establish suction-exhaust differential pressure and heat transfer difference in temperature fast to promote the refrigeration or the heating rate when starting up, on the other hand reduces the liquid refrigerant in the cylinder of compressor, also is favorable to the reliable operation of compressor.

And the controller electrically connected with the compressor sends the refrigerant state conversion signal.

as a first specific mode, the refrigerant state conversion signal is a control signal for controlling the compressor to operate according to a specified frequency, the compressor can operate according to the specified frequency to convert a liquid refrigerant into a gaseous refrigerant, and the specified frequency is smaller than the low-frequency threshold.

In this embodiment, the refrigerant state switching signal may be a control signal for controlling the compressor to operate at an ultra-low frequency, and by controlling the compressor to operate at the ultra-low frequency, the liquid refrigerant is heated and converted into a gaseous refrigerant by applying work to the liquid refrigerant without increasing excessive power consumption, so as to increase the suction volume of the compressor when the air conditioner is started next time, thereby improving the cooling or heating efficiency.

Wherein the low frequency threshold is less than or equal to 3 Hz.

As a second specific mode, the refrigerant state conversion signal is a standby current signal output to the compressor, and in the process of outputting the standby current signal, the compressor is heated to raise the temperature so as to convert the liquid refrigerant into the gaseous refrigerant, and the standby current signal is smaller than the current threshold.

In this embodiment, the refrigerant state switching signal may also be a standby current signal, and the standby current signal may control the compressor to generate heat but not control the rotor of the compressor to rotate, so as to heat the liquid refrigerant by the compressor, so that the liquid refrigerant is converted into a gaseous refrigerant.

Wherein the current threshold is less than or equal to 5A.

The embodiments of the present application will be further described below with respect to a control signal for controlling an ultra-low frequency operation of a compressor as a refrigerant state transition signal and a standby current signal as a refrigerant state transition signal.

Example one

As shown in fig. 3, an operation control method according to an embodiment of the present application includes: step 302, controlling to close the air conditioner to enter a standby state; step 304, detecting whether a starting signal is acquired, if the detection result is 'no', entering step 306, if the detection result is 'yes', entering step 312, if the detection result is 'yes', entering step 306, detecting whether the current time is within a preset control time period, if the detection result is 'yes', entering step 308, and if the detection result is 'no', continuing the detection; step 308, controlling to output an ultra-low frequency operation control signal to the compressor; step 310, if the output duration of the ultra-low frequency operation control signal is detected to be greater than or equal to the duration threshold, controlling to stop outputting the ultra-low frequency operation control signal, and returning to step 302; in step 312, if the power-on signal is received, the air conditioner is controlled to be powered on.

Wherein, the time length threshold value is more than or equal to 24 hours, preferably between 240 hours and 720 hours, the running frequency of the ultralow frequency running control signal is less than or equal to 3Hz, and the preset control time period is 4: 00-8: 00, preferably between 5: 30-6: 30, respectively.

In the heating mode, the preset control time period is 12: 00-16: 00, preferably between 13: 30-14: 30, respectively.

In the embodiment, the sending condition of the ultra-low frequency operation control signal is further limited, so that the ultra-low frequency operation control signal is sent only after the sending condition is met, the effectiveness of the ultra-low frequency operation control signal is ensured, and the compressor is prevented from doing useless work, so that the compressor has smaller power consumption due to the sent ultra-low frequency operation control signal while the residual liquid refrigerant in the compressor is reduced.

Specifically, whether the ultra-low frequency operation control signal is sent or not can be determined by setting a preset control time period in combination with a timer and physical time, namely, a specified time period before the air conditioner is started is determined as the preset control time period based on the use habit of a user, so that when the current time is detected to fall into the preset control time period, the fact that the air conditioner is about to be started according to historical data is indicated, and under the condition, the ultra-low frequency operation control signal can be controlled to be sent, so that liquid refrigerants in an air cylinder are reduced as much as possible before the air conditioner is started, and the purposes of improving refrigeration and heating are achieved.

specifically, if the user's power-on habit is taken as a main consideration of the preset control time period, the preset control time period in the cooling mode may be: bedrooms are 11: 00-13: 00, 20: 00-23: 00; the living room is 9: 00-12: 00, 17: 00-20: 00; the preset control time period in the cooling mode may be: bedrooms 5: 00-8: 00, 20: 00-23: 00; the living room is 9: 00-12: 00, 17: 00-20: 00;

If the weather change is taken as a main consideration of the preset control time period, the preset control time period in the refrigeration mode may be: 4: 00-8: 00, the preset control time period in the refrigeration mode can be as follows: 12: 00-16: 00 the above-mentioned change of the current indoor outer difference in temperature that brings for meteorological temperature change, wherein, refrigerate 4: 00-8: 00 before the sun rises to just rise, the outdoor temperature is low, the refrigerant is easy to migrate to the outdoor to influence the starting effect of refrigeration, and the heating is 12: 00-16: 00 the outdoor temperature is higher, the refrigerant can migrate to the indoor to influence the heating starting effect

Further, if it is detected that the current time does not fall within the preset control time period, it indicates that the ultra-low frequency operation control signal does not need to be sent.

Example two

As shown in fig. 4, an operation control method according to another embodiment of the present application includes: step 402, controlling to close the air conditioner to enter a standby state; step 404, detecting whether a starting signal is acquired, if the detection result is no, entering step 406, and if the detection result is yes, entering step 412; step 406, collecting the room temperature and the outdoor environment temperature respectively; step 408, when detecting that the room temperature is greater than or equal to a first temperature threshold, the outdoor environment temperature is greater than or equal to a second temperature threshold, and the difference between the room temperature and the outdoor environment temperature is greater than or equal to a first temperature difference threshold, controlling to output an ultra-low frequency operation control signal to the compressor so that a liquid refrigerant stored in the compressor can be converted into a gaseous refrigerant, step 410, if detecting that the output duration of the ultra-low frequency operation control signal is greater than or equal to a duration threshold, controlling to stop outputting the ultra-low frequency operation control signal, and returning to step 402; in step 412, if the power-on signal is received, the air conditioner is controlled to be powered on.

Wherein the first temperature threshold is greater than or equal to 20 ℃, the second temperature threshold is greater than or equal to 20 ℃, and the first temperature difference threshold is greater than or equal to-3 ℃.

in this embodiment, it is also possible to determine whether to output the refrigerant state detection signal by detecting whether the indoor ambient temperature (i.e., the room temperature) and the outdoor ambient temperature satisfy a predetermined relationship, unlike the time detection manner.

The method specifically includes the steps that under the condition that the room temperature is greater than or equal to a first temperature threshold value, the outdoor environment temperature is greater than or equal to a second temperature threshold value, and the temperature difference between the room temperature and the outdoor environment temperature is greater than or equal to the first temperature threshold value, the condition that the risk that the liquid refrigerant migrates to an outdoor unit compressor is increased is detected, and under the condition, a refrigerant state detection signal can be sent to reduce the liquid refrigerant in an air cylinder during the next starting operation, so that the air displacement is increased during the starting operation.

In any of the above embodiments, optionally, the air conditioner is in a standby state, and the controlling unit is configured to control the output of the ultralow frequency operation control signal to the compressor, so that the liquid refrigerant stored in the compressor can be converted into a gaseous refrigerant, and specifically includes: if the air conditioner is detected to be in a standby state, the ultralow frequency operation control signal is controlled to be output to the compressor according to the preset control period, so that the liquid refrigerant stored in the compressor can be converted into the gaseous refrigerant.

In this embodiment, the ultralow frequency operation control signal is controlled to be output to the compressor, and further, the ultralow frequency operation control signal can be continuously output to the compressor through a preset control period, so as to improve the conversion efficiency of the refrigerant state.

as will be understood by those skilled in the art, the ultralow frequency operation control signal is continuously output to the compressor according to a preset control period, which may be one period or a plurality of periods.

EXAMPLE III

As shown in fig. 5, an operation control method according to another embodiment of the present application includes: step 502, controlling to close the air conditioner to enter a standby state; step 504, detecting whether a starting signal is acquired, if the detection result is 'no', entering step 506, and if the detection result is 'yes', entering step 508; step 506, outputting an ultra-low frequency operation control signal to the compressor according to a preset control period to enable a liquid refrigerant stored in the compressor to be converted into a gaseous refrigerant, wherein in a preset control period, after the ultra-low frequency operation control signal is controlled to be output for a first duration, the ultra-low frequency operation control signal is controlled to stop being output for a second duration; in step 508, if the power-on signal is received, the air conditioner is controlled to be powered on.

Wherein the first time length threshold is less than or equal to 2h, preferably between 0.5h and 1 h.

The second duration threshold is less than or equal to 2h, preferably between 0.5h and 1 h.

In this embodiment, on the basis of defining the output condition of the ultra low frequency operation control signal and outputting the ultra low frequency operation control signal according to the preset control period, the output curve of the ultra low frequency operation control signal within one preset control period may be further defined.

Specifically, as a first control mode, the intermittent output of the ultra-low frequency operation control signal can be controlled, that is, after the first time duration is controlled to be output, the output of the second time duration is controlled to be stopped until a preset control period is completed.

Example four

As shown in fig. 6, an operation control method according to another embodiment of the present application includes: step 602, controlling to turn off the air conditioner to enter a standby state; step 604, detecting whether a starting signal is acquired, if the detection result is no, entering step 606, and if the detection result is yes, entering step 610; step 606, controlling the output standby current signal to last for a first duration; step 608, controlling to stop outputting the standby current signal for a second duration, and returning to step 602; in step 610, if the start-up signal is received, the air conditioner is controlled to start up.

Wherein the standby current signal is less than or equal to 6A, preferably between 1A and 3A.

The first time length threshold is less than or equal to 2h, preferably between 0.5h and 1 h.

In this embodiment, on the basis of defining the output condition of the standby current signal and outputting the standby current signal according to the preset control period, an output curve of the standby current signal within one preset control period may be further defined.

Specifically, as a first control mode, the standby current signal can be controlled to be output intermittently, that is, after the standby current signal is controlled to be output for the first time period, the standby current signal is controlled to stop outputting for the second time period until a preset control period is completed.

EXAMPLE five

as shown in fig. 7, an operation control method according to another embodiment of the present application includes: step 702, controlling to turn off the air conditioner to enter a standby state; step 704, detecting whether a starting signal is acquired, if the detection result is no, entering step 706, and if the detection result is yes, entering step 710; step 706, controlling to output an ultra-low frequency operation control signal, and detecting the internal position temperature or the shell temperature of the compressor; step 708, if the temperature of the inner position of the compressor or the temperature of the shell is detected to be higher than or equal to the third temperature threshold, controlling to stop outputting the ultra-low frequency operation control signal, and returning to step 702; in step 710, if a power-on signal is received, the air conditioner is controlled to be powered on.

Wherein the operation frequency of the ultra low frequency operation control signal is less than or equal to 3Hz, preferably, between 0.1Hz and 1 Hz.

The third temperature threshold is greater than or equal to 50 ℃, less than or equal to 130 ℃, preferably greater than or equal to 60 ℃, less than or equal to 70 ℃.

the internal site temperature may be a winding temperature, a gas temperature, or an oil temperature.

The shell temperature may be a top temperature, a middle temperature, a bottom temperature, or a bottom temperature.

In this embodiment, whether to stop outputting the refrigerant state transition signal may be further determined by detecting an internal position temperature or a shell temperature of the compressor, specifically, if it is detected that the internal position temperature or the shell temperature rises to be greater than or equal to a third temperature threshold, it indicates that the compressor having the temperature has sufficient heat transfer capacity to vaporize the liquid refrigerant by transferring energy to the liquid refrigerant, and at this time, the output of the refrigerant state transition signal may be controlled to stop. Further, if the next preset control period is entered, the internal position temperature or the shell temperature can be detected again, so that the liquid refrigerant in the cylinder is reduced as much as possible.

EXAMPLE six

As shown in fig. 8, an operation control method according to another embodiment of the present application includes: step 802, controlling to close the air conditioner to enter a standby state; step 804, detecting whether a starting signal is acquired, if the detection result is 'no', entering step 806, and if the detection result is 'yes', entering step 810; step 806, controlling to output an ultra-low frequency operation control signal, and detecting the temperature of a discharge area of the compressor; step 808, if the temperature of the exhaust area of the compressor is detected to be increased to be greater than or equal to the third temperature threshold, controlling to stop outputting the ultra-low frequency operation control signal, and returning to the step 802; in step 810, if the start-up signal is received, the air conditioner is controlled to start up.

The third temperature threshold is greater than or equal to 45 ℃, less than or equal to 130 ℃, preferably greater than or equal to 50 ℃, less than or equal to 60 ℃.

in this embodiment, it may also be determined whether to stop outputting the ultra low frequency operation control signal by detecting a temperature of a discharge area of the compressor, specifically, if the temperature of the discharge area is detected to be increased to be greater than or equal to a third temperature threshold, it indicates that the compressor having the temperature has sufficient heat transfer capacity to vaporize the liquid refrigerant by transferring energy to the liquid refrigerant, and at this time, the output of the ultra low frequency operation control signal may be controlled to be stopped.

Further, if the next preset control period is entered, the temperature of the exhaust area can be detected again to reduce the liquid refrigerant in the cylinder as much as possible.

EXAMPLE seven

as shown in fig. 9, an operation control method according to another embodiment of the present application includes: step 902, controlling to turn off the air conditioner to enter a standby state; step 904, detecting whether a starting signal is acquired, if the detection result is no, entering step 906, and if the detection result is yes, entering step 910; step 906, controlling to output a standby current signal, and detecting the temperature of the inner position of the compressor or the temperature of the shell; step 908, if the temperature of the inner position of the compressor or the temperature of the shell is detected to be increased to be greater than or equal to the third temperature threshold, controlling to stop outputting the standby current signal, and returning to the step 902; in step 910, if the power-on signal is received, the air conditioner is controlled to be powered on.

Wherein the standby current signal is less than or equal to 5A, preferably between 0.1A and 2A.

The third temperature threshold is greater than or equal to 45 ℃, less than or equal to 100 ℃, preferably greater than or equal to 50 ℃, less than or equal to 65 ℃.

In this embodiment, whether to stop outputting the refrigerant state transition signal may be further determined by detecting an internal position temperature or a shell temperature of the compressor, specifically, if it is detected that the internal position temperature or the shell temperature rises to be greater than or equal to a third temperature threshold, it indicates that the compressor having the temperature has sufficient heat transfer capacity to vaporize the liquid refrigerant by transferring energy to the liquid refrigerant, and at this time, the output of the standby current signal may be controlled to stop.

Further, if the next preset control period is entered, the internal position temperature or the shell temperature can be detected again, so that the liquid refrigerant in the cylinder is reduced as much as possible.

Example eight

As shown in fig. 10, an operation control method according to another embodiment of the present application includes: step 1002, controlling to turn off the air conditioner to enter a standby state; step 1004, detecting whether a starting signal is acquired, if the detection result is 'no', entering step 1006, and if the detection result is 'yes', entering step 1010; step 1006, controlling to output a standby current signal, and detecting the temperature of an exhaust area of the compressor; step 1008, if the temperature of the exhaust area of the compressor is detected to be increased to be greater than or equal to the third temperature threshold value, controlling to stop outputting the standby current signal, and returning to step 1002; in step 1010, if the power-on signal is received, the air conditioner is controlled to be powered on.

The third temperature threshold is greater than or equal to 45 ℃, less than or equal to 130 ℃, preferably greater than or equal to 45 ℃, less than or equal to 60 ℃.

In this embodiment, whether to stop outputting the refrigerant state transition signal may be further determined by detecting a temperature of the discharge area of the compressor, specifically, if it is detected that the temperature of the discharge area rises to be greater than or equal to the third temperature threshold, it indicates that the compressor having the temperature has sufficient heat transfer capacity to vaporize the liquid refrigerant by transferring energy to the liquid refrigerant, and at this time, the standby current signal may be controlled to stop outputting.

Example nine

As shown in fig. 11, an operation control method according to another embodiment of the present application includes: step 1102, the air conditioner is in a standby state, and the standby circuit signal is controlled to be output to the compressor, so that the liquid refrigerant stored in the compressor can be converted into gaseous refrigerant until a starting signal of the air conditioner is obtained through detection.

Example ten

As shown in fig. 12, an operation control method according to another embodiment of the present application includes: step 1202, the air conditioner is in a standby state, and the air conditioner controls to output an ultralow frequency operation control signal to the compressor so that the liquid refrigerant stored in the compressor can be converted into a gaseous refrigerant until a starting signal of the air conditioner is obtained through detection.

EXAMPLE eleven

As shown in fig. 13, an operation control method according to another embodiment of the present application includes: step 1302, controlling to turn off the air conditioner to enter a standby state; step 1304, detecting whether a starting signal is acquired, if the detection result is no, entering step 1306, and if the detection result is yes, entering step 1316; step 1306, controlling to output an ultralow frequency operation control signal, and detecting the internal position temperature or shell temperature of the compressor, the pipe temperature of the indoor heat exchanger and the pipe temperature of the outdoor heat exchanger; step 1308, determining a first temperature difference between the internal position temperature or the shell temperature and the tube temperature of the indoor heat exchanger, and a second temperature difference between the internal position temperature or the shell temperature and the tube temperature of the outdoor heat exchanger; step 1310, determining the temperature difference to be referred to, which is smaller between the first temperature difference and the second temperature difference; step 1312, detecting whether the reference temperature difference is greater than or equal to a second temperature difference threshold value, if yes, entering step 1314, and if no, returning to step 1306; and step 1314, controlling to stop outputting the ultralow frequency operation control signal, returning to step 1302, and step 1316, and controlling the air conditioner to be started if a starting signal is received.

and if the temperature of the inner position of the compressor or the temperature of the shell, the temperature of the pipe of the indoor heat exchanger and the temperature of the pipe of the outdoor heat exchanger meet the closing condition, controlling to stop outputting the ultralow frequency operation control signal.

In this embodiment, on the basis of detecting the temperature of the internal position of the compressor or the temperature of the shell, the detection of the tube temperature of the indoor heat exchanger and the tube temperature of the outdoor heat exchanger and the corresponding detection logic can be further combined to determine whether to stop outputting the ultra-low frequency operation control signal, which is beneficial to further improving the control accuracy so as to improve the gasification effect of the liquid refrigerant.

The temperature difference to be referenced is greater than 0 ℃, less than or equal to 80 ℃, preferably greater than or equal to 3 ℃, less than or equal to 10 ℃.

In this embodiment, the detecting logic may specifically include determining a smaller one of the two temperature differences after determining the first temperature difference between the inside location temperature or the shell temperature and the indoor heat exchanger and the second temperature difference between the inside location temperature or the shell temperature and the tube temperature of the outdoor heat exchanger, respectively, and if the smaller one is also greater than or equal to the second temperature difference threshold, it may also indicate that the inside location temperature or the shell temperature has also risen to a higher temperature value, and the compressor having the temperature has sufficient heat transfer capacity.

Example twelve

As shown in fig. 14, an operation control method according to another embodiment of the present application includes: step 1402, controlling to turn off the air conditioner to enter a standby state; step 1404, detecting whether a starting signal is acquired, if the detection result is no, entering step 1406, and if the detection result is yes, entering step 1416; step 1406, controlling to output an ultra-low frequency operation control signal, and detecting the temperature of an exhaust area of the compressor, the temperature of a pipe of the indoor heat exchanger and the temperature of a pipe of the outdoor heat exchanger; 1408, determining a first temperature difference between the temperature of the exhaust area and the tube temperature of the indoor heat exchanger, and a second temperature difference between the temperature of the exhaust area and the tube temperature of the outdoor heat exchanger; step 1410, determining a temperature difference to be referred to, wherein the value between the first temperature difference and the second temperature difference is smaller; step 1412, detecting whether the reference temperature difference is greater than or equal to a second temperature difference threshold, if yes, entering step 1414, and if no, returning to step 1406; step 1414, controlling to stop outputting the ultra-low frequency operation control signal, and returning to step 1402; in step 1416, if the power-on signal is received, the air conditioner is controlled to be powered on.

In this embodiment, on the basis of detecting the temperature of the discharge area of the compressor, the detection of the tube temperature of the indoor heat exchanger and the tube temperature of the outdoor heat exchanger and the corresponding detection logic may be further combined to determine whether to stop outputting the ultra-low frequency operation control signal, which is beneficial to further improving the control accuracy and improving the gasification effect of the liquid refrigerant.

The temperature difference to be referenced is greater than 0 ℃, less than or equal to 60 ℃, preferably greater than or equal to 3 ℃, less than or equal to 6 ℃.

In this embodiment, the detection logic may specifically include determining the smaller of the first and second temperature differences, if the smaller of the first and second temperature differences is greater than or equal to the second temperature difference threshold, indicating that the discharge air region temperature has also risen to a higher temperature value and that the compressor having the temperature has sufficient heat transfer capacity.

EXAMPLE thirteen

As shown in fig. 15, an operation control method according to another embodiment of the present application includes: step 1502, controlling to turn off the air conditioner to enter a standby state; step 1504, detecting whether a starting signal is acquired, if the detection result is no, entering step 1506, and if the detection result is yes, entering step 1516; step 1506, controlling to output a standby current signal, and detecting the temperature of the inner position of the compressor or the temperature of the shell, the temperature of the indoor heat exchanger and the temperature of the outdoor heat exchanger; step 1508, determining a first temperature difference between the interior location temperature or shell temperature and the tube temperature of the indoor heat exchanger, and a second temperature difference between the interior location temperature or shell temperature and the tube temperature of the outdoor heat exchanger; 1510, determining a temperature difference to be referred to, which is smaller between the first temperature difference and the second temperature difference; step 1512, detecting whether the reference temperature difference is greater than or equal to a second temperature difference threshold value, if yes, entering step 1514, and if no, returning to step 1506; step 1514, control stops outputting the standby current signal, and returns to step 1502; step 1516, if the power-on signal is received, the air conditioner is controlled to be powered on.

In this embodiment, on the basis of detecting the temperature of the internal position of the compressor or the temperature of the casing, whether to stop outputting the standby current signal or not can be further determined by further combining the detection of the tube temperature of the indoor heat exchanger and the tube temperature of the outdoor heat exchanger and the corresponding detection logic, which is favorable for further improving the control accuracy to improve the gasification effect of the liquid refrigerant.

Example fourteen

As shown in fig. 16, an operation control method according to another embodiment of the present application includes: step 1602, controlling to turn off the air conditioner to enter a standby state; step 1604, detecting whether a starting signal is acquired, if the detection result is no, entering step 1606, if the detection result is yes, entering step 1616; step 1606, controlling to output a standby current signal, and detecting a temperature of an exhaust area of the compressor, a temperature of a pipe of the indoor heat exchanger, and a temperature of a pipe of the outdoor heat exchanger; step 1608, determining a first temperature difference between the exhaust area temperature and the tube temperature of the indoor heat exchanger, and a second temperature difference between the exhaust area temperature and the tube temperature of the outdoor heat exchanger; step 1610, determining the temperature difference to be referred to, wherein the smaller value between the first temperature difference and the second temperature difference is; step 1612, detecting whether the reference temperature difference is greater than or equal to a second temperature difference threshold value, if yes, entering step 1614, and if no, returning to step 1606; step 1614, controlling to stop outputting the standby current signal, and returning to step 1602; in step 1616, if the power-on signal is received, the air conditioner is controlled to be powered on.

In this embodiment, on the basis of detecting the temperature of the discharge area of the compressor, whether to stop outputting the standby current signal or not may be further determined by further combining the detection of the tube temperature of the indoor heat exchanger and the tube temperature of the outdoor heat exchanger and the corresponding detection logic, which is beneficial to further improving the control accuracy and improving the gasification effect of the liquid refrigerant.

In any of the above embodiments, optionally, further comprising: and if the starting signal of the air conditioner is acquired, controlling to stop outputting the refrigerant state conversion signal and controlling the air conditioner to start running.

in this embodiment, when the refrigerant state transition signal is in the output state, the start signal of the air conditioner may be further used to control the refrigerant state transition signal to stop outputting, so as to switch the air conditioner to the operation mode and ensure the normal operation of the air conditioner.

As shown in fig. 17, the operation control device 170 according to an embodiment of the present invention includes: memory 1702 and processor 1704; a memory 1702 for storing program code; a processor 1704, configured to call program code to execute the operation control method according to any of the embodiments.

an air conditioner according to an embodiment of the present invention further includes an operation control device as described in any of the above embodiments.

A computer-readable storage medium according to an embodiment of the invention, has stored thereon a computer program which, when executed, carries out the steps of the operation control method as defined in any one of the embodiments above.

The technical scheme of the invention is described in detail in combination with the attached drawings, and by the technical scheme of the invention, a conversion signal with a conversion refrigerant state is output to the compressor to apply work to the liquid refrigerant in the cylinder, so that the liquid refrigerant absorbs heat and is converted into a gaseous refrigerant, and the liquid refrigerant stored in the cylinder of the compressor is reduced in a time period before starting up after stopping the compressor.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

the present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

these computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

It should be noted that in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made therein without departing from the scope of the invention as defined in the appended claims and their equivalents, and it is intended that the invention encompass such changes and modifications as well.

Claims

1. An operation control method applied to an air conditioner including a compressor, the operation control method comprising:

The air conditioner is in a standby state, and controls to output a refrigerant state conversion signal to the compressor, so that liquid refrigerants stored in the compressor can be converted into gaseous refrigerants.

2. The operation control method according to claim 1, wherein before the air conditioner is in a standby state and the refrigerant state switching signal is controlled to be output to the compressor so that the liquid refrigerant stored in the compressor can be switched to the gaseous refrigerant, the operation control method further comprises:

And detecting whether the current time is within a preset control time period or not, and controlling to output the refrigerant state switching signal in the standby state when the current time is detected to be within the preset control time period.

3. The operation control method according to claim 2, characterized by further comprising:

And if the current time is not detected to be within the preset control time period, the refrigerant state switching signal is not output.

4. The operation control method according to claim 1, wherein before the air conditioner is in a standby state and the refrigerant state switching signal is controlled to be output to the compressor so that the liquid refrigerant stored in the compressor can be switched to the gaseous refrigerant, the operation control method further comprises:

Respectively collecting room temperature and outdoor environment temperature, and controlling and outputting the refrigerant state switching signal in the standby state when detecting that the room temperature is greater than or equal to a first temperature threshold, the outdoor environment temperature is greater than or equal to a second temperature threshold, and the difference value between the room temperature and the outdoor environment temperature is greater than or equal to a first temperature difference threshold.

5. the operation control method according to claim 1, wherein the air conditioner is in a standby state, and controls to output a refrigerant state conversion signal to the compressor so that a liquid refrigerant stored in the compressor can be converted into a gaseous refrigerant, and specifically includes:

and if the air conditioner is detected to be in the standby state, controlling to output the refrigerant state conversion signal to the compressor according to a preset control period so as to convert the liquid refrigerant stored in the compressor into a gaseous refrigerant.

6. The operation control method according to claim 5, wherein if it is detected that the air conditioner is in the standby state, the step of controlling to output the refrigerant state transition signal to the compressor according to a preset control period so that a liquid refrigerant stored in the compressor can be converted into a gaseous refrigerant specifically comprises:

and in the preset control period, after the refrigerant state conversion signal is controlled to be output for the first time length, the refrigerant state conversion signal is controlled to be stopped from being output for the second time length.

7. The operation control method according to claim 5, wherein if it is detected that the air conditioner is in the standby state, the step of controlling to output the refrigerant state transition signal to the compressor according to a preset control period so that a liquid refrigerant stored in the compressor can be converted into a gaseous refrigerant specifically comprises:

If the preset control period is entered, controlling to output the refrigerant state conversion signal and detecting the temperature of the appointed area of the compressor;

And if the temperature of the designated area of the compressor is detected to be increased to be greater than or equal to a third temperature threshold value, controlling to stop outputting the refrigerant state switching signal.

8. The operation control method according to claim 5, wherein if it is detected that the air conditioner is in the standby state, the step of controlling to output the refrigerant state transition signal to the compressor according to a preset control period so that a liquid refrigerant stored in the compressor can be converted into a gaseous refrigerant specifically comprises:

if the preset control period is entered, controlling to output the refrigerant state conversion signal, and detecting the temperature of the designated area of the compressor, the temperature of the pipe of the indoor heat exchanger and the temperature of the pipe of the outdoor heat exchanger;

And if the temperature of the designated area of the compressor, the temperature of the pipe of the indoor heat exchanger and the temperature of the pipe of the outdoor heat exchanger meet the closing condition, controlling to stop outputting the refrigerant state switching signal.

9. The operation control method according to claim 8, characterized by further comprising:

Determining a first temperature difference between the designated area temperature and the tube temperature of the indoor heat exchanger, and a second temperature difference between the designated area temperature and the tube temperature of the outdoor heat exchanger;

determining a temperature difference to be referred to, wherein the value between the first temperature difference and the second temperature difference is smaller;

and if the reference temperature difference is detected to be larger than or equal to a second temperature difference threshold value, determining that the closing condition is met.

10. The operation control method according to claim 7 or 8,

The designated area temperature includes any one of an internal position temperature of the compressor, a shell temperature of the compressor, and a discharge area temperature of the compressor.

11. The operation control method according to any one of claims 1 to 9,

the refrigerant state conversion signal is a control signal for controlling the compressor to operate according to a specified frequency, the compressor can operate according to the specified frequency to convert a liquid refrigerant into a gaseous refrigerant, and the specified frequency is smaller than a low-frequency threshold value.

12. The operation control method according to any one of claims 1 to 9,

The refrigerant state conversion signal is a standby current signal output to the compressor, the compressor is heated and heated in the process of outputting the standby current signal so as to convert liquid refrigerants into gaseous refrigerants, and the standby current signal is smaller than a current threshold value.

13. the operation control method according to any one of claims 1 to 9, characterized by further comprising:

And if the starting signal of the air conditioner is acquired, controlling to stop outputting the refrigerant state conversion signal and controlling the air conditioner to start running.

14. An operation control device characterized by comprising: a memory and a processor;

The memory for storing program code;

The processor, configured to call the program code to execute the operation control method according to any one of claims 1 to 13.

15. An air conditioner, comprising:

The operation control device according to claim 14.

16. A computer-readable storage medium, having an operation control program stored thereon, characterized in that the operation control program, when executed by a processor, implements the operation control method according to any one of claims 1 to 13.