CN110701756B - Operation control method, operation control device, air conditioner, and storage medium - Google Patents
Operation control method, operation control device, air conditioner, and storage medium Download PDFInfo
- Publication number
- CN110701756B CN110701756B CN201911011436.XA CN201911011436A CN110701756B CN 110701756 B CN110701756 B CN 110701756B CN 201911011436 A CN201911011436 A CN 201911011436A CN 110701756 B CN110701756 B CN 110701756B
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- state
- operation control
- sleep
- sleep mode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
- F24F11/66—Sleep mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/87—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units
- F24F11/871—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
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 enters a sleep mode, and enters a second time interval of the sleep mode when an external control signal is not received in a first time interval of the sleep mode; in the second time interval, controlling the air conditioner to operate according to the target temperature change trend corresponding to the sleep mode until entering a third time interval of the sleep mode; and in a third time interval, if the running state is detected to meet the sleep control condition, controlling to reduce the rotating speed of the outdoor fan, wherein the external control signal comprises a control signal transmitted to the air conditioner through a wireless transmission link and/or a wired transmission link. By executing the technical scheme of the invention, the running noise of the outdoor unit is reduced by reducing the rotating speed of the outdoor fan, and a noise generator is not required to be additionally arranged, so that the noise reduction cost is not required to be increased, and the running power consumption of the air conditioner is favorably reduced.
Description
Technical Field
The invention relates to the technical field of household air conditioners, in particular to an operation control method, an operation control device, an air conditioner and a computer readable storage medium.
Background
When the air conditioner operates according to the sleep mode, the outdoor unit of the air conditioner still has large operation noise, and in the related art, the noise generator is arranged to generate white noise to offset the operation noise, but the following defects exist:
(1) the noise generator is additionally arranged, so that the manufacturing cost of the air conditioner is increased;
(2) the presence of white noise superimposed with other sources has the risk of increasing the noise of the outdoor unit.
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 enters a sleep mode, and enters a second time period of the sleep mode when an external control signal is not received in a first time period of the sleep mode; in the second time interval, controlling the air conditioner to operate according to the target temperature change trend corresponding to the sleep mode until the air conditioner enters the third time interval of the sleep mode; and in a third time interval, detecting that the running state meets the sleep control condition, and controlling to reduce the rotating speed of the outdoor fan.
In the technical scheme, the air conditioner is started and enters a sleep mode, the sleep mode at least comprises three time periods, the control and the detection are based on different time periods and running states, after the first two time periods pass, in the third time period, if the running state is determined to meet the preset sleep control condition, the rotating speed of the outdoor fan is controlled to be reduced, on one hand, the running noise of the outdoor unit is reduced by reducing the rotating speed of the outdoor fan, compared with the related art, the noise generator does not need to be additionally arranged, the noise reduction cost does not need to be increased, on the other hand, the running power consumption of the air conditioner is favorably reduced, and the control effect of the sleep mode is improved.
Among them, as can be understood by those skilled in the art, the external control signal includes a control signal transmitted to the air conditioner through a wireless transmission link and/or a wired transmission link, and in particular, may be a control signal transmitted through a remote controller or a remote control terminal.
In the above technical solution, optionally, the method further includes: in the first period, if the external control signal is received, the first period is timed again from the moment of receiving the external control signal until the duration of the first period reaches the first period.
In the technical scheme, the first time period is used for detecting whether the user gradually enters a sleep state, if the air conditioner receives an external control signal, the user is still in a waking state at the moment, the first time period is used for measuring whether the user gradually enters the sleep state, if the air conditioner does not receive the external control signal within the first time period, the user can be considered to enter or be about to enter the sleep state, and at the moment, the air conditioner can be controlled to enter the second time period.
Wherein the first duration may be determined based on a statistical study of the duration of time required for one or more users to go to sleep from turning off lights.
Specifically, the first time length t1 is more than or equal to 0 and less than or equal to t1 and less than or equal to 120min, preferably 15-30 min.
In any one of the above technical solutions, optionally, the operation state includes a first state, the state parameter of the first state includes a room temperature and/or a room humidity, and the operation control method further includes: and if the duration of the first state is greater than or equal to the second duration, determining that the operation state meets the sleep control condition, wherein in the first state, the temperature difference between the room temperature and the target temperature is less than a temperature difference threshold, and/or the humidity difference between the room humidity and the target humidity is less than a humidity difference threshold.
In this solution, during the third period, the temperature of the room may be controlled based on the relationship between the room temperature and the target temperature, and/or a relationship between room humidity and target humidity, determining whether a sleep control condition is satisfied, to trigger the reduction of the rotating speed of the outdoor fan, specifically, if the temperature difference between the room temperature and the target temperature is detected to be less than the temperature difference threshold value, and/or detecting that a humidity difference between the room humidity and the target humidity is less than a humidity difference threshold, and the duration of the above relationship is greater than or equal to the second duration, indicating that the room temperature of the air conditioner is close to the target temperature and the room humidity is close to the target humidity, and the variation range is small, at this moment, the current operation state can be regarded as the state that the current operation state meets the sleep control condition of the air conditioner, therefore, the rotating speed of the outdoor fan is controlled to be reduced, and the normal operation of the air conditioner is not influenced while the outdoor noise is reduced.
The temperature difference threshold value indicates that the room temperature of the air conditioner is close to the target temperature, the temperature change amplitude is small, and the humidity difference threshold value indicates that the room humidity of the air conditioner is close to the target humidity, and the humidity change amplitude is small.
Optionally, the temperature difference threshold is less than or equal to 1 ℃, preferably-0.5 ℃, and the humidity threshold is less than or equal to 10%, preferably-5%.
And judging whether the air conditioner stably operates or not by combining the second time length and the temperature and humidity detection.
In any one of the above technical solutions, optionally, the operation state includes a second state, the state parameter of the second state includes an indoor fan rotation speed, and the operation control method further includes: and if the duration of the second state is greater than or equal to a third duration, determining that the running state meets the sleep control condition, wherein the second state is a mute wind state, or in the second state, the rotating speed of the indoor fan is less than or equal to a first rotating speed threshold.
Wherein, the maximum rotating speed of the indoor fan is recorded as R, the first rotating speed threshold value is recorded as rn, and then rn is more than or equal to 0 and less than or equal to 20% R, preferably more than or equal to 0 and less than or equal to 5% R.
In the technical scheme, the state parameter can be a state parameter of an indoor fan, the rotating speed of the indoor fan is less than or equal to a first rotating speed threshold value, the duration time is greater than or equal to a third time, the current operation state meets the sleep control condition of the air conditioner, and the stable operation of the air conditioner under low power consumption is realized by respectively reducing the rotating speed of the indoor fan and the rotating speed of the outdoor fan while reducing outdoor noise.
In addition, whether the rotating speed of the outdoor fan is adjusted downwards can be determined by detecting whether the indoor unit of the air conditioner enters a mute air state or not and whether the maintaining time in the state reaches a third time or not, and if the indoor unit enters the mute air state (mode), the rotating speed of the indoor fan is indicated to be low, so that the rotating speed of the outdoor fan is triggered to be reduced.
The difference between the mute wind state and the indoor fan rotating speed is that the mute wind state is judged based on whether a mute wind mode operation instruction is obtained, and the indoor fan rotating speed needs to detect a specific rotating speed value.
The first rotating speed threshold value is a threshold value for judging whether the indoor fan runs at a low speed or not, and if the rotating speed of the indoor fan is lower than the threshold value, the indoor fan runs at the low speed.
And the judgment of whether the air conditioner stably operates can be realized by combining the third time with the detection of the operating state of the indoor fan.
The second time period and the third time period may be the same or different.
Wherein the second time period is t2, t2 is more than or equal to 0 and less than or equal to 60min, and preferably 10-30 min.
In any one of the above technical solutions, optionally, in a third period, if it is detected that the operating state meets the sleep control condition, the control is to reduce the rotation speed of the outdoor fan, and specifically includes: and in a third time interval, the running state meets the sleep control condition, and if the rotating speed of the outdoor fan is detected to be reduced to the preset lower limit threshold, the preset lower limit threshold is reconfigured to adopt a second lower limit value to replace the current first lower limit value, wherein the second lower limit value is smaller than the first lower limit value.
In any one of the above technical solutions, optionally, the method further includes: and if the rotating speed of the outdoor fan is detected to be reduced to the first lower limit value and the continuous operation time length is greater than or equal to the fourth time length, controlling to further reduce the rotating speed of the outdoor fan, wherein the reduced rotating speed of the outdoor fan is greater than or equal to the second lower limit value.
In the technical scheme, the lowest rotating speed of the outdoor fan under the normal working condition is limited by adopting a preset lower limit threshold, and under the sleep mode limited by the application, if the outdoor fan speed has dropped below a preset lower threshold (first lower limit), the lower limit of the outdoor fan speed may be reconfigured, with a smaller second lower limit replacing the first lower limit, so that when the outdoor fan needs to be further decelerated, the rotating speed of the outdoor fan is further reduced, on one hand, the running requirement of the current limited sleep mode can be met, on the other hand, the running noise and the running power consumption are favorably further reduced, on the other hand, the rotating speed of the outdoor fan can be controlled and reduced, and simultaneously the rotating speed of the indoor fan can be reduced, on the basis of meeting the air conditioning of a room, the use experience of a user in the sleep mode is improved by reducing the air supply amount.
The lower limit threshold B is configured to have a relationship with a preset lower limit threshold A, wherein B is A B%, B is not less than 0% and not more than 50%, and preferably 15-25%.
Specifically, if it is detected that the outdoor fan operates for a time period greater than or equal to the fourth time period according to the first lower limit value, the rotation speed of the outdoor fan may be further reduced.
The fourth time period may be determined according to a sleep time period of the user, such as 3 h.
In any one of the above technical solutions, optionally, the method further includes: and if the sleep mode exits, adopting the first lower limit value to reconfigure the preset lower limit threshold value.
In the technical scheme, if the air conditioner exits the sleep mode, the first lower limit value of the rotating speed of the outdoor fan prevents the air conditioner from running abnormally due to the fact that the rotating speed of the outdoor fan is too low in other running modes, namely, the air conditioner is guaranteed to run normally in other running modes.
By adopting the scheme, the preset lower limit threshold of the rotating speed of the outdoor fan is recovered as long as the sleep state is exited, namely the first lower limit value is adopted as the preset lower limit threshold again.
In any of the above technical solutions, optionally, the controlling, in the second period, the air conditioner to operate according to the target temperature variation trend corresponding to the sleep mode until the third period of the sleep mode includes: detecting the variation amplitude of the target temperature in the process of controlling the air conditioner to operate according to the variation trend of the target temperature; and if the detected variation amplitude is larger than or equal to the amplitude threshold value, determining to end the second time interval, and entering a third time interval to detect whether the running state meets the sleep control condition.
In the technical scheme, the air conditioner is controlled to operate according to a target temperature change trend corresponding to a sleep mode, wherein the target temperature change trend can be a fluctuation curve fluctuating along with time, on the fluctuation curve, if the change amplitude of the target temperature is detected to be larger than or equal to an amplitude threshold value, the fluctuation curve of the target temperature change trend is indicated to enter fluctuation tail sound, at the moment, the air conditioner can be controlled to enter a third time period, so that whether the rotating speed of the outdoor fan is controlled to be reduced or not is determined by further detecting the relation between the room temperature and the target temperature and the relation between the room humidity and the target humidity in the third time period, the rotating speed regulation reliability of the outdoor fan is ensured, and the stable operation of the air conditioner is further ensured.
The amplitude threshold is greater than or equal to 0 ℃, preferably greater than 0 ℃ and less than or equal to 5 ℃.
In any of the above technical solutions, optionally, if it is detected that the operation state satisfies the sleep control condition, the operation efficiency of the compressor is controlled to be reduced.
In the technical scheme, if the detection meets the sleep control condition, the rotation speed of the outdoor fan is controlled to be reduced, and meanwhile, the compression is controlled to be reduced to remember the running frequency, so that on one hand, running matching between the running frequency and the rotation speed of the fan is realized, and on the other hand, the running noise of the outdoor unit is further reduced.
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 second aspect.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the sleep mode at least comprises three time intervals, control and detection based on different time intervals and running states are carried out, after the first two time intervals are carried out, in the third time interval, if the running state is determined to meet the preset sleep control condition, the rotating speed of the outdoor fan is controlled to be reduced, on one hand, the running noise of the outdoor unit is reduced by reducing the rotating speed of the outdoor fan, compared with the related art, a noise generator does not need to be additionally arranged, therefore, the noise reduction cost does not need to be increased, on the other hand, the operation power consumption of the air conditioner is favorably reduced, and the control effect of the sleep mode is improved.
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 another 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 block diagram of an operation control device 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, a schematic structural diagram of an air conditioner according to an embodiment of the present invention includes: the components of the air conditioner are respectively arranged in an indoor unit and an outdoor unit, and the indoor unit specifically comprises: an indoor heat exchanger 102 and an indoor fan 104.
The outdoor unit specifically includes: a compressor 106, a four-way valve 108, an outdoor fan 110, an outdoor heat exchanger 112 and a throttling device 114.
The throttling device 114 is located between the indoor heat exchanger 102 and the outdoor heat exchanger 112 to control the flow rate of the refrigerant;
the throttle device 114 may be an unregulated capillary tube, a throttle valve, an adjustable thermal expansion valve, or an electronic expansion valve, and preferably, an electronic expansion valve is used as the throttle device 114.
In order to improve the sleep quality of a user, a sleep mode is set so that the air conditioner can be started to adjust by operating the user according to the sleep mode, the temperature and/or the humidity of a room are/is rapidly adjusted to a comfortable area by configuring the operating parameters of the air conditioner at the early stage of the sleep mode, the high-wind high-frequency operation of the air conditioner is controlled at the moment, the metabolism is reduced after a human body enters the sleep state from a waking state, therefore, the operating parameters of the air conditioner are further adjusted according to the environment so as to improve the somatosensory comfort, the comfort is also influenced by the operating noise of the air conditioner except for temperature and humidity adjustment, air supply amount adjustment and other modes, if the indoor environment and the outdoor environment are quiet, the noise of the outdoor unit is more obvious, and the noise of the outdoor unit.
Based on the operation requirement, the following operation control processes are correspondingly generated, including: the air conditioner is started to enter a sleep mode to operate, the current target temperature is determined according to a preset rule, the frequency of the outdoor compressor 106, the temperature of the indoor fan 104, the temperature of the indoor heat exchanger 102, the temperature of the outdoor fan 110 and the temperature of the outdoor heat exchanger 112 are detected, and a second sleep time interval is entered if an external control signal is not received; in a second sleep period, if the change amplitude of the target temperature meets an amplitude threshold value, ending the current period and entering a third sleep period; during the third sleep period, if the difference between the indoor fan 104 temperature and/or humidity, the outdoor fan 110 temperature and/or humidity, and the corresponding target value, or the indoor fan 104 is kept in the mute wind state and the wind speed value, or the operation duration is within the corresponding threshold range, respectively, the rotation speed of the outdoor fan 110 is controlled and the operation frequency of the compressor 106 is reduced.
The above operation control process is further described below.
Example one
As shown in fig. 2, an operation control method according to an embodiment of the present invention includes: in step 202, the air conditioner enters a sleep mode, and enters a second period of the sleep mode if the external control signal is not received in the first period of the sleep mode.
The external control signal includes a control signal transmitted to the air conditioner via a wireless transmission link and/or a wired transmission link, and specifically, the external control signal may be a control signal transmitted via a remote controller or a remote control terminal.
And 204, controlling the air conditioner to operate according to the target temperature change trend corresponding to the sleep mode in the second time interval until the air conditioner enters the sleep mode in the third time interval.
Optionally, the control process of the air conditioner in the second time period is further limited, and step 204 specifically includes: detecting the variation amplitude of the target temperature in the process of controlling the air conditioner to operate according to the variation trend of the target temperature; and if the detected variation amplitude is larger than or equal to the amplitude threshold value, determining to end the second time interval, and entering a third time interval to detect whether the running state meets the sleep control condition.
In the embodiment, whether the third time interval is entered is determined by the variation difference of the target temperature values at different moments, if the variation difference of the target temperature values is detected to be larger than or equal to the amplitude threshold value, the second time interval is indicated to be ended by the operation state of the air conditioner in the sleep state, the third time interval can be entered, and by setting the amplitude threshold value, the duration of the sleep stage is controlled more accurately and the state that the indoor unit and the outdoor unit can operate with low power consumption is met.
Specifically, the air conditioner is controlled to operate according to a target temperature variation trend corresponding to the sleep mode, wherein the target temperature variation trend may be a fluctuation curve fluctuating along with time, and on the fluctuation curve, if the variation amplitude of the target temperature is detected to be greater than or equal to an amplitude threshold value, the fluctuation curve indicating the target temperature variation trend enters a fluctuation tail sound, and at this time, the air conditioner may be controlled to enter a third time period.
And determining whether to control and reduce the rotating speed of the outdoor fan or not by further detecting the relationship between the room temperature and the target temperature and the relationship between the room humidity and the target humidity in the third time period, so that the reliability of the rotating speed regulation of the outdoor fan is ensured, and the stable operation of the air conditioner is further ensured.
Wherein the amplitude threshold value is more than or equal to 0 ℃, preferably more than 0 ℃ and less than or equal to 5 ℃.
And step 206, in a third time interval, detecting that the running state meets the sleep control condition, and controlling to reduce the rotating speed of the outdoor fan.
Optionally, step 206 specifically includes: and in a third time interval, the running state meets the sleep control condition, and if the rotating speed of the outdoor fan is detected to be reduced to the preset lower limit threshold, the preset lower limit threshold is reconfigured to adopt a second lower limit value to replace the current first lower limit value, wherein the second lower limit value is smaller than the first lower limit value.
In any of the above embodiments, optionally, further comprising: and if the rotating speed of the outdoor fan is detected to be reduced to the first lower limit value and the continuous operation time length is greater than or equal to the fourth time length, controlling to further reduce the rotating speed of the outdoor fan, wherein the reduced rotating speed of the outdoor fan is greater than or equal to the second lower limit value.
In this embodiment, a preset lower threshold is used to limit the minimum rotation speed of the outdoor fan under normal conditions, and in the sleep mode defined in this application, if the outdoor fan speed has dropped below a preset lower threshold (first lower limit), the lower limit of the outdoor fan speed may be reconfigured, with a smaller second lower limit replacing the first lower limit, so that when the outdoor fan needs to be further decelerated, the rotating speed of the outdoor fan is further reduced, on one hand, the running requirement of the current limited sleep mode can be met, on the other hand, the running noise and the running power consumption are favorably further reduced, on the other hand, the rotating speed of the outdoor fan can be controlled and reduced, and simultaneously the rotating speed of the indoor fan can be reduced, on the basis of meeting the air conditioning of a room, the use experience of a user in the sleep mode is improved by reducing the air supply amount.
The lower limit threshold B is configured to have a relationship with a preset lower limit threshold A, wherein B is A B%, B is not less than 0% and not more than 50%, and preferably 15-25%.
Specifically, if it is detected that the outdoor fan operates for a time period greater than or equal to the fourth time period according to the first lower limit value, the rotation speed of the outdoor fan may be further reduced.
The fourth time period may be determined according to a sleep time period of the user, such as 3 h.
Optionally, the method further comprises: and if the sleep mode exits, adopting the first lower limit value to reconfigure the preset lower limit threshold value.
In the embodiment, if the air conditioner exits the sleep mode, the first lower limit value of the rotating speed of the outdoor fan prevents the air conditioner from running abnormally due to the fact that the rotating speed of the outdoor fan is too low in other running modes, namely, the air conditioner is ensured to run normally in other running modes.
By adopting the mode, as long as the sleep state is exited, the preset lower limit threshold of the rotating speed of the outdoor fan is recovered, namely the first lower limit value is adopted as the preset lower limit threshold again.
In any of the above embodiments, optionally, the controlling, in the second period of time, the air conditioner to operate according to the target temperature variation trend corresponding to the sleep mode until the third period of time when the sleep mode is entered specifically includes: detecting the variation amplitude of the target temperature in the process of controlling the air conditioner to operate according to the variation trend of the target temperature; and if the detected variation amplitude is larger than or equal to the amplitude threshold value, determining to end the second time interval, and entering a third time interval to detect whether the running state meets the sleep control condition.
In this embodiment, the operation of the air conditioner is controlled according to a target temperature variation trend corresponding to the sleep mode, where the target temperature variation trend may be a fluctuation curve that fluctuates with time, and on the fluctuation curve, if it is detected that the variation amplitude of the target temperature is greater than or equal to an amplitude threshold, it indicates that the fluctuation curve of the target temperature variation trend has entered a fluctuation end sound, and at this time, the air conditioner may be controlled to enter a third time period, so as to determine whether to control to reduce the rotation speed of the outdoor fan by further detecting a relationship between the room temperature and the target temperature and a relationship between the room humidity and the target humidity in the third time period, thereby ensuring the reliability of the adjustment of the rotation speed of the outdoor fan, and further ensuring the stable operation of the air conditioner.
The amplitude threshold is greater than or equal to 0 ℃, preferably greater than 0 ℃ and less than or equal to 5 ℃.
In any of the above embodiments, optionally, if it is detected that the operation state satisfies the sleep control condition, the control reduces the operation efficiency of the compressor.
In this embodiment, if it is detected that the sleep control condition is satisfied, the rotation speed of the outdoor fan is controlled to be reduced, and the compression frequency is also controlled to be reduced, so that on one hand, the running matching between the running frequency and the rotation speed of the fan is realized, and on the other hand, the running noise of the outdoor unit is further reduced.
In this embodiment, the air conditioner is turned on and enters a sleep mode, in a first period, after an external control signal is not received and the duration time is a first time length t1, the air conditioner enters a second period, in the second period, the air conditioner is controlled to operate according to a target temperature change trend corresponding to the sleep mode until the air conditioner enters a third period of the sleep mode, and then it is detected that the operation state meets a sleep control condition, the rotation speed of the outdoor fan is controlled to be reduced.
Example two
Optionally, the further limiting the detection process of the air conditioner in the first time period specifically includes: in the first period, if the external control signal is received, the first period is timed again from the moment of receiving the external control signal until the duration of the first period reaches the first period.
In this embodiment, the first time period is used to detect whether the user gradually enters the sleep state, if the air conditioner receives an external control signal, it indicates that the user is still in the awake state, and the first time period is used to measure whether the user gradually enters the sleep state, if the air conditioner does not receive the external control signal within the first time period in the first time period, it is considered that the user has entered or is about to enter the sleep state, and at this time, the air conditioner may be controlled to enter the second time period to further continuously detect the operating parameters, such as the operating frequency of the compressor 106, the rotating speed of the indoor fan 104, the temperature of the indoor heat exchanger 102, the rotating speed of the outdoor fan 110, and the temperature of the outdoor heat exchanger 112.
The method comprises the steps of identifying whether a user enters or is about to enter a sleep state by detecting whether an external control signal is received or not so as to adjust the control mode of the air conditioner, wherein the first time length t1 is more than or equal to 0 and less than or equal to t1 and less than or equal to 120min, preferably 15-30 min.
Different embodiments of detecting that the operational state satisfies the sleep control condition are further described below, respectively.
EXAMPLE III
An operation control method according to another embodiment of the present invention, as a way of detecting whether an operation state satisfies a sleep control condition, includes: and if the duration of the first state is greater than or equal to the second duration, determining that the operation state meets the sleep control condition, wherein the operation state comprises a first state, the state parameter of the first state comprises room temperature and/or room humidity, and in the first state, the temperature difference between the room temperature and the target temperature is less than a temperature difference threshold, and/or the humidity difference between the room humidity and the target humidity is less than a humidity difference threshold.
In this embodiment, during the third period of time, the temperature of the room may be adjusted based on the relationship between the room temperature and the target temperature, and/or a relationship between room humidity and target humidity, determining whether a sleep control condition is satisfied, to trigger the reduction of the rotating speed of the outdoor fan, specifically, if the temperature difference between the room temperature and the target temperature is detected to be less than the temperature difference threshold value, and/or detecting that a humidity difference between the room humidity and the target humidity is less than a humidity difference threshold, and the duration of the above relationship is greater than or equal to the second duration, indicating that the room temperature of the air conditioner is close to the target temperature and the room humidity is close to the target humidity, and the variation range is small, at this moment, the current operation state can be regarded as the state that the current operation state meets the sleep control condition of the air conditioner, therefore, the rotating speed of the outdoor fan is controlled to be reduced, and the normal operation of the air conditioner is not influenced while the outdoor noise is reduced.
The temperature difference threshold value indicates that the room temperature of the air conditioner is close to the target temperature, the temperature change amplitude is small, and the humidity difference threshold value indicates that the room humidity of the air conditioner is close to the target humidity, and the humidity change amplitude is small.
Optionally, the temperature difference threshold is less than or equal to 1 ℃, preferably-0.5 ℃, and the humidity threshold is less than or equal to 10%, preferably-5%.
The second time period t2 is more than or equal to 0 and less than or equal to t2 and less than or equal to 60min, preferably 10-30 min.
Example four
An operation control method according to another embodiment of the present invention, as another way of detecting whether an operation state satisfies a sleep control condition, includes: and if the duration of the second state is greater than or equal to a third duration, determining that the running state meets the sleep control condition, wherein the running state comprises the second state, the state parameter of the second state comprises the rotating speed of the indoor fan, and the second state is a mute wind state, or in the second state, the rotating speed of the indoor fan is less than or equal to a first rotating speed threshold.
In this embodiment, the state parameter may be a state parameter of an indoor fan, the rotation speed of the indoor fan is less than or equal to the first rotation speed threshold, and the duration is greater than or equal to the third duration, then the current operation state meets the sleep control condition of the air conditioner, and when the outdoor noise is reduced, the stable operation of the air conditioner under low power consumption is realized by respectively reducing the rotation speed of the indoor fan and the rotation speed of the outdoor fan.
In addition, whether the rotating speed of the outdoor fan is adjusted downwards can be determined by detecting whether the indoor unit of the air conditioner enters a mute air state or not and whether the maintaining time in the state reaches a third time or not, and if the indoor unit enters the mute air state (mode), the rotating speed of the indoor fan is indicated to be low, so that the rotating speed of the outdoor fan is triggered to be reduced.
The difference between the mute wind state and the indoor fan rotating speed is that the mute wind state is judged based on whether a mute wind mode operation instruction is obtained, and the indoor fan rotating speed needs to detect a specific rotating speed value.
The first rotating speed threshold value is a threshold value for judging whether the indoor fan runs at a low speed or not, and if the rotating speed of the indoor fan is lower than the threshold value, the indoor fan runs at the low speed.
And the judgment of whether the air conditioner stably operates can be realized by combining the third time with the detection of the operating state of the indoor fan.
The second time period and the third time period may be the same or different.
EXAMPLE five
As shown in fig. 3, an operation control method according to another embodiment of the present invention includes: step 302, the air conditioner operates according to a sleep mode; step 304, in a first period, executing temperature control operation according to a control rule of sleep mode operation, calculating a target temperature, controlling the compressor to operate in a preset frequency range according to the sleep mode, and detecting signals such as operating frequency and room temperature; step 306, detecting whether the continuous operation time of the indoor fan 104 of the air conditioner reaches a first time, if the detection result is yes, entering step 308, and if the detection result is no, returning to step 304; step 308, detecting whether the air conditioner receives an external control signal in the time interval, if the detection result is yes, returning to step 304, and if the detection result is no, entering step 310; step 310, the air conditioner enters a second time period of the sleep mode, whether the variation amplitude of the target temperature is larger than or equal to an amplitude threshold value Ts is detected, if the detection result is yes, the step 312 is entered, and if the detection result is no, the step 310 is continuously executed; step 312, the air conditioner enters a third time period of the sleep mode, detects whether the running state parameter of the air conditioner meets a threshold corresponding to the sleep control condition, if the detection result is yes, the step 314 is entered, and if the detection result is no, the step 312 is continuously executed; and step 314, controlling to reduce the rotating speed of the outdoor fan, and reconfiguring the preset lower limit threshold value to reduce the preset lower limit threshold value, and step 316, if the sleep mode is detected to exit, restoring the preset lower limit threshold value.
Through carrying out this scheme, need not to change the original structure of air conditioner, practice thrift the cost and combine the multidirectional factor such as sleep control stage, indoor outer temperature effect and length of operation time, the effect of the outdoor fan noise of intelligence reduction night.
EXAMPLE six
As shown in fig. 4, the operation control device 40 according to an embodiment of the present invention includes: a memory 402 and a processor 404; a memory 402 for storing program code; the processor 404 is configured to call the program code to execute the operation control method according to any of the above 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.
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 (11)
1. An operation control method characterized by comprising:
the air conditioner enters a sleep mode, does not receive an external control signal in a first time period in the sleep mode, and enters a second time period in the sleep mode;
in the second time interval, controlling the air conditioner to operate according to the target temperature change trend corresponding to the sleep mode until entering a third time interval of the sleep mode;
in the third time interval, if the running state is detected to meet the sleep control condition, the rotating speed of the outdoor fan is controlled to be reduced,
wherein the external control signal comprises a control signal transmitted to the air conditioner through a wireless transmission link and/or a wired transmission link;
the operation state includes a first state, and the operation control method further includes:
if the duration of the first state is detected to be greater than or equal to a second duration, determining that the operating state meets the sleep control condition;
the controlling the air conditioner to operate according to the target temperature change trend corresponding to the sleep mode in the second time interval until the air conditioner enters a third time interval of the sleep mode specifically includes:
detecting the variation amplitude of the target temperature in the process of controlling the air conditioner to operate according to the target temperature variation trend;
and if the detected change amplitude is larger than or equal to an amplitude threshold value, determining to end the second time interval, and entering the third time interval to detect whether the running state meets the sleep control condition.
2. The operation control method according to claim 1, characterized by further comprising:
in the first period, if the external control signal is received, the first period is timed again from the moment of receiving the external control signal until the duration of the first period is detected to reach the first period.
3. The operation control method according to claim 1, wherein the state parameter of the first state comprises a room temperature and/or a room humidity, wherein in the first state, a temperature difference between the room temperature and a target temperature is less than a temperature difference threshold, and/or a humidity difference between the room humidity and a target humidity is less than a humidity difference threshold.
4. The operation control method according to claim 1, wherein the operation state includes a second state, and the state parameter of the second state includes an indoor fan rotation speed, the operation control method further comprising:
if the duration of the second state is detected to be greater than or equal to a third duration, determining that the operating state meets the sleep control condition,
the second state is a mute wind state, or in the second state, the rotating speed of the indoor fan is smaller than or equal to a first rotating speed threshold value.
5. The operation control method according to claim 1, wherein if it is detected that the operation state satisfies the sleep control condition in the third period, the control to reduce the rotation speed of the outdoor fan specifically includes:
in the third time period, the operation state meets the sleep control condition, and if the rotation speed of the outdoor fan is detected to be reduced to a preset lower limit threshold, the preset lower limit threshold is reconfigured to adopt a second lower limit value to replace the current first lower limit value, wherein the second lower limit value is smaller than the first lower limit value.
6. The operation control method according to claim 5, characterized by further comprising:
if the rotating speed of the outdoor fan is detected to be reduced to the first lower limit value and the continuous operation time length is greater than or equal to a fourth time length, controlling to further reduce the rotating speed of the outdoor fan,
and the reduced rotating speed of the outdoor fan is greater than or equal to the second lower limit value.
7. The operation control method according to claim 5, characterized by further comprising:
and if the sleep mode exits, adopting the first lower limit value to reconfigure the preset lower limit threshold value.
8. The operation control method according to any one of claims 1 to 7, characterized by further comprising:
and if the running state is detected to meet the sleep control condition, controlling to reduce the running frequency of the compressor.
9. An operation control device characterized by comprising: a memory and a processor;
the memory for storing program code;
the processor is used for calling the program codes to execute the operation control method according to any one of claims 1 to 8.
10. An air conditioner, comprising:
the operation control device according to claim 9.
11. 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 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911011436.XA CN110701756B (en) | 2019-10-23 | 2019-10-23 | Operation control method, operation control device, air conditioner, and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911011436.XA CN110701756B (en) | 2019-10-23 | 2019-10-23 | Operation control method, operation control device, air conditioner, and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110701756A CN110701756A (en) | 2020-01-17 |
| CN110701756B true CN110701756B (en) | 2021-02-19 |
Family
ID=69201351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911011436.XA Active CN110701756B (en) | 2019-10-23 | 2019-10-23 | Operation control method, operation control device, air conditioner, and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110701756B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111397144B (en) * | 2020-04-16 | 2023-04-25 | 青岛海尔空调电子有限公司 | Mute operation control method of air conditioner |
| CN114508836A (en) * | 2020-11-16 | 2022-05-17 | 北京小米移动软件有限公司 | Control method and device for electronic equipment, electronic equipment and storage medium |
| CN113028568B (en) * | 2021-03-22 | 2022-09-20 | 广东积微科技有限公司 | Air conditioner control method and device, computer equipment and storage medium |
| CN113418283B (en) * | 2021-05-14 | 2022-12-13 | 青岛海尔空调电子有限公司 | Control method for air conditioner |
| CN113531860B (en) * | 2021-07-15 | 2022-10-25 | 珠海格力电器股份有限公司 | Noise reduction control method of air conditioner and air conditioner |
| CN113375381A (en) * | 2021-07-22 | 2021-09-10 | 青岛腾远设计事务所有限公司 | Air source heat pump anti-frosting control device and control method |
| CN113654177B (en) * | 2021-07-30 | 2023-04-28 | 青岛海尔空调电子有限公司 | Mute control method for air conditioner |
| CN113959058B (en) * | 2021-11-29 | 2023-03-28 | 宁波奥克斯电气股份有限公司 | Control method of air conditioner, air conditioner and readable storage medium |
| CN114935208A (en) * | 2022-05-05 | 2022-08-23 | 青岛海尔生物医疗科技有限公司 | Method and device for controlling constant temperature and humidity box, constant temperature and humidity box and storage medium |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574830B (en) * | 2012-07-20 | 2016-02-24 | 珠海格力电器股份有限公司 | Air-conditioner and control method thereof and control device |
| CN105650833A (en) * | 2016-03-28 | 2016-06-08 | 广东美的制冷设备有限公司 | Control method and device for sleep mode of air conditioner |
| CN105737345B (en) * | 2016-04-19 | 2019-04-30 | 广东美的制冷设备有限公司 | Air conditioner and its control method |
| CN108278739A (en) * | 2017-01-04 | 2018-07-13 | 奥克斯空调股份有限公司 | A kind of air-conditioning sleep pattern control method |
| CN107621046B (en) * | 2017-10-24 | 2020-04-28 | 广东美的制冷设备有限公司 | Control method and control device of air conditioner and air conditioner |
| CN108644985A (en) * | 2018-04-28 | 2018-10-12 | 四川长虹空调有限公司 | A kind of air-conditioning sleep pattern control method and air-conditioning |
| CN109269047A (en) * | 2018-09-10 | 2019-01-25 | 奥克斯空调股份有限公司 | A kind of air conditioning control method, control device and air conditioner |
| CN109373538B (en) * | 2018-11-05 | 2021-01-26 | 奥克斯空调股份有限公司 | Outdoor fan control method and device and air conditioner |
-
2019
- 2019-10-23 CN CN201911011436.XA patent/CN110701756B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110701756A (en) | 2020-01-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110701756B (en) | Operation control method, operation control device, air conditioner, and storage medium | |
| CN108119989B (en) | Air conditioner and control method and device thereof | |
| CN107490150B (en) | Control method for air outlet temperature of air conditioner and air conditioner | |
| CN110701759B (en) | Operation control method, operation control device, air conditioner, and storage medium | |
| CN104748303A (en) | Air conditioner control method, device and system based on wearable equipment | |
| CN108917117B (en) | Air conditioner and control method and device thereof | |
| CN104713200A (en) | Control method and control device for air conditioner | |
| WO2018166372A1 (en) | Air conditioner control method | |
| CN109028449B (en) | Control method and device for preventing condensation of air conditioner | |
| CN110701750B (en) | Operation control method, operation control device, air conditioner, and storage medium | |
| CN104406272A (en) | Air-conditioning control method | |
| CN104848473A (en) | Air conditioner control method, device and system based on wearable device | |
| CN110736249A (en) | Method and device for controlling running frequency of compressor, storage medium and processor | |
| CN106839279B (en) | Air conditioner sleep control method | |
| CN111397114A (en) | Air conditioner control method and device, storage medium and wearable device | |
| CN110701754B (en) | Operation control method, operation control device, air conditioner and computer readable storage medium | |
| EP2725817B1 (en) | Energy conservation controller and energy conservation control system | |
| CN113883673A (en) | Control method and device of air conditioner, air conditioner and storage medium | |
| US20170191687A1 (en) | Control method, electronic device, and electronic apparatus | |
| CN113007829B (en) | Air conditioner control method and device and air conditioner | |
| CN109084425A (en) | Air conditioner and its control method and computer readable storage medium | |
| CN110715356B (en) | Humidification method and control device for household appliance and household appliance | |
| CN110986327A (en) | Sleep mode control method of air conditioner and air conditioner | |
| CN110701760B (en) | Adjusting method, adjusting device, air conditioner and computer readable storage medium | |
| CN110701751A (en) | Operation control method and device, air conditioner and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |