CN110848879A - Air conditioner and self-cleaning control method and device thereof - Google Patents
Air conditioner and self-cleaning control method and device thereof Download PDFInfo
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- CN110848879A CN110848879A CN201911204389.0A CN201911204389A CN110848879A CN 110848879 A CN110848879 A CN 110848879A CN 201911204389 A CN201911204389 A CN 201911204389A CN 110848879 A CN110848879 A CN 110848879A
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- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/009—Indoor units, e.g. fan coil units characterised by heating arrangements
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- 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
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- 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
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- 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
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- 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
- F24F2110/12—Temperature of the outside air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioner and a self-cleaning control method and a self-cleaning control device thereof, wherein the method comprises the following steps: when the air conditioner enters a self-cleaning mode, acquiring the outdoor environment temperature; determining whether to start heating control information of auxiliary heating according to the outdoor environment temperature; determining a self-cleaning stage of the air conditioner, wherein the self-cleaning stage of the air conditioner comprises a condensation stage; and when the air conditioner is in a condensation stage, controlling the air conditioner to perform refrigeration operation, and starting or closing an auxiliary heating device of the air conditioner according to the corresponding heating control information. Therefore, heat is provided through the auxiliary heating device, the problem that cold air blows to bring discomfort to a user in the process of refrigerating operation after the air conditioner enters a self-cleaning mode in winter can be effectively solved, and the user use experience is improved.
Description
Technical Field
The present invention relates to the field of household appliance technologies, and in particular, to a self-cleaning control method for an air conditioner, a self-cleaning control device for an air conditioner, and a computer-readable storage medium.
Background
The air conditioner can have a large amount of deposition when not using for a long time, and impurity deposits such as dust can cause the heat exchanger dirty stifled on the heat exchanger to lead to heat transfer volume to reduce, the heat transfer performance of air conditioner descends by a wide margin, influences the user and uses experience.
In the related art, the heat exchanger is cleaned by operating the air conditioner in a cooling mode to frost the surface of the heat exchanger. However, the related art has a problem that cold air may cause discomfort to a user and user experience is not good when the self-cleaning function is turned on in winter and the air conditioner is operated in a cooling stage.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, a first object of the present invention is to provide a self-cleaning control method for an air conditioner, which can effectively solve the problem that after the air conditioner enters a self-cleaning mode in winter, cold air is blown during a cooling operation, which brings discomfort to a user.
A second object of the present invention is to provide a self-cleaning control apparatus for an air conditioner.
A third object of the present invention is to provide an air conditioner.
A fourth object of the invention is to propose a computer-readable storage medium.
In order to achieve the above object, an embodiment of a first aspect of the present invention provides a self-cleaning control method for an air conditioner, including: acquiring the outdoor environment temperature after the air conditioner enters a self-cleaning mode; determining whether heating control information for auxiliary heating is started or not according to the outdoor environment temperature; determining a self-cleaning stage in which the air conditioner is currently located, wherein the self-cleaning stage of the air conditioner comprises a condensation stage; and when the air conditioner is in the condensation stage, controlling the air conditioner to perform refrigeration operation, and starting or closing an auxiliary heating device of the air conditioner according to corresponding heating control information.
According to the self-cleaning control method of the air conditioner, after the air conditioner enters the self-cleaning mode, the outdoor environment temperature is obtained firstly, whether heating control information of auxiliary heating is started or not is determined according to the outdoor environment temperature, then the current self-cleaning stage of the air conditioner is determined, when the air conditioner is in the condensation stage, the air conditioner is controlled to carry out refrigerating operation, and an auxiliary heating device of the air conditioner is started or closed according to the corresponding heating control information. Therefore, according to the self-cleaning control method of the air conditioner, the auxiliary heating device provides heat, the problem that cold air is blown to a user during cooling operation after the air conditioner enters the self-cleaning mode in winter can be effectively solved, and the use experience of the user is improved.
According to an embodiment of the present invention, the heating control information determining whether to turn on auxiliary heating according to the outdoor ambient temperature includes: when the outdoor environment temperature is smaller than a preset temperature threshold value, determining that the heating control information is auxiliary heating starting; and when the outdoor environment temperature is greater than or equal to a preset temperature threshold value, determining that the heating control information is auxiliary heating closing.
According to an embodiment of the present invention, the indoor unit of the air conditioner includes an indoor heat exchanger, a first fan, and a second fan, the first fan and the second fan being disposed opposite to the indoor heat exchanger, and the method further includes: and when the air conditioner is in the condensation stage, controlling the first fan and the second fan to operate.
According to one embodiment of the present invention, when the air conditioner is in the condensation phase, the first fan is controlled to operate at a first target rotation speed, and the second fan is controlled to operate at a second target rotation speed, wherein the first target rotation speed and the second target rotation speed are determined based on an indoor ambient temperature and an indoor ambient humidity.
According to one embodiment of the invention, when the air conditioner is in the condensation phase, the air conditioner is controlled to perform cooling operation until a first operation time length is reached, wherein the first operation time length is determined based on the indoor environment temperature and the indoor environment humidity.
According to an embodiment of the invention, after the condensed phase, the self-cleaning mode further comprises a frost phase, further comprising: when the time for the air conditioner to carry out refrigerating operation in the condensation stage reaches the first operation time, controlling the air conditioner to enter the frost stage; and when the air conditioner is in the frost stage, controlling the air conditioner to keep refrigerating operation, and turning off the auxiliary heating device until the second operation time is reached.
According to an embodiment of the invention, when the air conditioner is in the frost stage, the first fan and the second fan are also controlled to reduce the rotating speed, or the first fan and the second fan are controlled to stop running.
According to an embodiment of the present invention, after the defrosting stage, the self-cleaning stage of the air conditioner further includes a defrosting drying stage, and the method further includes: when the time for the air conditioner to carry out refrigerating operation in the defrosting stage reaches a second operation time, controlling the air conditioner to enter the defrosting and drying stage; and when the air conditioner is in the defrosting and drying stage, controlling the air conditioner to perform heating operation until the time for the air conditioner to perform heating operation in the defrosting and drying stage reaches a third operation time length.
According to an embodiment of the invention, wherein the third period of operation is determined based on the indoor ambient humidity.
According to an embodiment of the present invention, the self-cleaning control method of an air conditioner further includes: sending out reminding information when the condition of the air conditioner is determined to meet the self-cleaning condition; receiving a self-cleaning instruction input by a user; and controlling the air conditioner to enter the self-cleaning mode according to the self-cleaning instruction.
In order to achieve the above object, a second embodiment of the present invention provides a self-cleaning control device for an air conditioner, including: the temperature detection module is used for detecting the outdoor environment temperature; an auxiliary heating device; the control module is used for acquiring the outdoor environment temperature after the air conditioner enters a self-cleaning mode, determining whether to start heating control information of auxiliary heating according to the outdoor environment temperature, and determining a self-cleaning stage where the air conditioner is currently located, wherein the self-cleaning stage of the air conditioner comprises a condensation stage, and when the air conditioner is in the condensation stage, controlling the air conditioner to perform refrigerating operation, and starting or closing the auxiliary heating device of the air conditioner according to corresponding heating control information.
According to the self-cleaning control device of the air conditioner, the temperature detection module is used for detecting the outdoor environment temperature, the control module is connected with the temperature detection module and the auxiliary heating device, the control module acquires the outdoor environment temperature after the air conditioner enters the self-cleaning mode, determines whether heating control information of auxiliary heating is started or not according to the outdoor environment temperature, determines the current self-cleaning stage of the air conditioner, controls the air conditioner to carry out refrigerating operation when the air conditioner is in the condensation stage, and starts or closes the auxiliary heating device of the air conditioner according to the corresponding heating control information. Therefore, the self-cleaning control device of the air conditioner provided by the embodiment of the invention supplies heat through the auxiliary heating device, can effectively solve the problem that cold air is blown to a user to cause discomfort during the cooling operation after the air conditioner enters the self-cleaning mode in winter, and improves the use experience of the user.
To achieve the above object, an embodiment of a third aspect of the present invention provides an air conditioner including the self-cleaning control device of the air conditioner according to the embodiment of the second aspect of the present invention.
According to the air conditioner provided by the embodiment of the invention, the problem that cold air is blown to a user during the cooling operation after the air conditioner enters the self-cleaning mode in winter can be effectively solved through the arranged self-cleaning control device of the air conditioner, and the use experience of the user is improved.
In order to achieve the above object, a fourth aspect of the present invention provides a computer-readable storage medium having a self-cleaning control program of an air conditioner stored thereon, the program, when executed by a processor, implementing the self-cleaning control method of the air conditioner according to the first aspect of the present invention.
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 foregoing 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 is a flowchart illustrating a self-cleaning control method of an air conditioner according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating a self-cleaning control method of an air conditioner according to an embodiment of the present invention;
fig. 3 is a partial structural view of an air conditioner in a self-cleaning control method of the air conditioner according to an embodiment of the present invention;
fig. 4 is a sectional view of an indoor unit of an air conditioner in a self-cleaning control method of the air conditioner according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating an air outlet of an air conditioner in a self-cleaning control method of the air conditioner according to an embodiment of the present invention;
fig. 6 is a block diagram illustrating a self-cleaning control apparatus of an air conditioner according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
An air conditioner and a self-cleaning control method and apparatus thereof according to an embodiment of the present invention will be described with reference to the accompanying drawings.
First, the structure and operation of the indoor unit of the air conditioner will be briefly described with reference to the accompanying drawings.
As shown in fig. 3 to 5, the indoor unit 100 of the air conditioner includes an indoor heat exchanger B, a first fan D disposed at an upper portion of the indoor heat exchanger B, and a second fan E disposed at a lower portion of the indoor heat exchanger B. An auxiliary heating device C is arranged on the side edge of the indoor heat exchanger B, and a certain distance is kept between the auxiliary heating device C and the indoor heat exchanger B.
In addition, an air inlet mesh enclosure M is arranged at the rear side of the indoor heat exchanger B, and an air outlet mesh enclosure L covers the front ends of the first air outlet a21 and the second air outlet a22 and is connected to the front air outlet a 2. The first air outlet A21 is communicated with the air inlet A1, a first fan D is arranged in a first air channel A4 formed by communication, the second air outlet A22 is communicated with the air inlet A1, a second fan E is arranged in a second air channel A5 formed by communication, and the first fan D and the second fan E are respectively and independently controlled. It should be noted that the first fan D may be an axial flow fan, and the second fan E may be a centrifugal fan.
In some embodiments of the present invention, after the air enters the indoor unit 100 from the air inlet mesh enclosure M, a part of the air is formed by heat exchange by the indoor heat exchanger B and flows out from the front air outlet a2 of the front panel A8 and the air outlet mesh enclosure L, and another part of the air flows out through the third air outlet A3. Specifically, the first fan D drives air to flow from the air inlet a1 to the front air outlet a2, that is, the air sent by the air inlet a1 can be driven by the first fan D and guided out from the front air outlet a2, and the second fan E drives air to flow from the air inlet a1 to the front air outlet a2 or the third air outlet A3.
Fig. 1 is a flowchart illustrating a self-cleaning control method of an air conditioner according to an embodiment of the present invention. As shown in fig. 1, the self-cleaning control method of an air conditioner according to an embodiment of the present invention includes the steps of:
s1, after the air conditioner enters the self-cleaning mode, the outdoor ambient temperature T4 is acquired.
S2, determining whether to turn on heating control information for auxiliary heating according to the outdoor ambient temperature T4.
According to an embodiment of the present invention, the heating control information determining whether to turn on the auxiliary heating according to the outdoor ambient temperature T4 includes: when the outdoor environment temperature T4 is smaller than a preset temperature threshold value T, determining that the heating control information is auxiliary heating starting; and when the outdoor environment temperature T4 is greater than or equal to the preset temperature threshold value T, determining the heating control information as auxiliary heating off.
It is understood that after the air conditioner enters the self-cleaning mode, the outdoor ambient temperature T4 is detected, when the outdoor ambient temperature T4 is less than the preset temperature threshold T, i.e., T4 < T, the heating control information is determined to turn on the auxiliary heating, and when the outdoor ambient temperature T4 is greater than or equal to the preset temperature threshold T, i.e., T4 is greater than or equal to T, wherein T may be 26 ℃, the heating control information is determined to turn off the auxiliary heating.
And S3, determining the self-cleaning stage of the air conditioner, wherein the self-cleaning stage of the air conditioner comprises a condensation stage.
It is understood that the condensing stage refers to a stage in which the indoor heat exchanger produces condensed water.
And S4, when the air conditioner is in the condensation stage, controlling the air conditioner to perform cooling operation, and turning on or off an auxiliary heating device of the air conditioner according to the corresponding heating control information.
It should be noted that the auxiliary heating device may be a PTC or other heater.
It is understood that the air conditioner is controlled to perform a cooling operation when the air conditioner is in a condensing stage, the auxiliary heating device of the air conditioner is turned on when it is determined that the heating control information is to turn on the auxiliary heating according to the outdoor ambient temperature T4, and the auxiliary heating device of the air conditioner is turned off when it is determined that the heating control information is to turn off the auxiliary heating according to the outdoor ambient temperature T4.
Therefore, when the outdoor environment temperature T4 is smaller than the preset temperature threshold value T, the auxiliary heating device of the air conditioner is started, heat is provided through the auxiliary heating device, the problem that cold air is blown during the cooling operation after the air conditioner enters the self-cleaning mode in winter can be effectively solved, and the comfort of the self-cleaning mode is improved.
According to one embodiment of the invention, when the air conditioner is in the condensation stage, the first fan and the second fan are also controlled to operate.
Specifically, according to one embodiment of the present invention, when the air conditioner is in the condensation phase, the first fan is controlled to operate at a first target rotation speed, and the second fan is controlled to operate at a second target rotation speed, wherein the first target rotation speed and the second target rotation speed are determined based on the indoor ambient temperature and the indoor ambient humidity.
It is understood that after the air conditioner enters the self-cleaning mode, the indoor ambient temperature and the indoor ambient humidity are detected, and the target rotation speeds of the first fan and the second fan, i.e., the first target rotation speed and the second target rotation speed, are determined according to the indoor ambient temperature and the indoor ambient humidity. And when the air conditioner enters a condensation stage, controlling the air conditioner to perform refrigeration operation, wherein the compressor is controlled to operate at the highest frequency, the first fan is controlled to operate at a first target rotating speed, and the second fan is controlled to operate at a second target rotating speed.
Further, according to an embodiment of the present invention, when the air conditioner is in the condensing phase, the air conditioner is controlled to perform the cooling operation until a first operation time period t1 is reached, wherein the first operation time period t1 is determined based on the indoor ambient temperature and the indoor ambient humidity.
It can be understood that, when the indoor ambient humidity is higher and the difference between the indoor ambient temperature and the indoor heat exchanger temperature is larger at a certain amount of the condensed water, the first operation time period t1 is smaller; the smaller the indoor ambient humidity and the smaller the difference between the indoor ambient temperature and the indoor heat exchanger temperature, the larger the first operation time period t 1. Therefore, after the air conditioner enters the self-cleaning mode, the indoor environment temperature and the indoor environment humidity are detected, the mapping relation between the amount of the condensed water and the first operation time length t1 can be established according to the indoor environment temperature and the indoor environment humidity, and the first operation time length t1 can be determined according to the mapping relation between the amount of the condensed water and the first operation time length t 1.
According to an embodiment of the invention, after the condensation phase, the self-cleaning mode further comprises a frost phase, the method further comprising: when the time of the air conditioner for refrigerating operation in the condensation stage reaches a first operation time t1, controlling the air conditioner to enter a frost stage; and when the air conditioner is in the frost stage, controlling the air conditioner to keep the cooling operation until reaching the second operation time period t2, and also closing the auxiliary heating device. The second operation time period t2 may be 10min, and may be specifically determined according to the type of the air conditioner.
It can be understood that if the air conditioner is in the condensing stage, the auxiliary heating device of the air conditioner is judged to be turned on according to the corresponding heating control information, and then the auxiliary heating device is turned off until the end of the frost stage. And if the air conditioner is in the condensation stage, judging to turn off the auxiliary heating device of the air conditioner according to the corresponding heating control information, and turning off the auxiliary heating device until the end of the frost stage. That is, when it is determined that the heating control information is to turn off the auxiliary heating according to the outdoor ambient temperature T4, the auxiliary heating device is turned off in both the condensing stage and the defrosting stage.
Specifically, when the heating control information is determined to be auxiliary heating according to the outdoor environment temperature T4, when the air conditioner is in a condensation stage, an auxiliary heating device of the air conditioner is started, when the time for the air conditioner to perform cooling operation in the condensation stage reaches a first operation time length T1, the air conditioner is controlled to enter a frost stage, when the air conditioner is in the frost stage, the air conditioner is controlled to keep cooling operation, and when the time reaches a second operation time length T2, the auxiliary heating device is turned off.
When the heating control information is determined to be auxiliary heating closing according to the outdoor environment temperature T4, when the air conditioner is in a condensation stage, an auxiliary heating device of the air conditioner is closed, when the time for the air conditioner to perform cooling operation in the condensation stage reaches a first operation time period T1, the air conditioner is controlled to enter a frost stage, when the air conditioner is in the frost stage, the air conditioner is controlled to keep cooling operation, and when the time reaches a second operation time period T2, the auxiliary heating device is also closed.
Further, according to an embodiment of the present invention, when the air conditioner is in a frost stage, the first fan and the second fan are also controlled to reduce the rotation speed, or the first fan and the second fan are controlled to stop operating. Wherein the compressor frequency remains unchanged, i.e. still runs at the highest frequency.
It can be understood that the indoor heat exchanger can be frosted by controlling the first fan and the second fan to reduce the rotation speed or controlling the first fan and the second fan to stop running.
According to an embodiment of the present invention, after the defrosting stage, the self-cleaning stage of the air conditioner further includes a defrosting drying stage, and the method further includes: when the time for the air conditioner to perform the refrigerating operation in the defrosting stage reaches a second operation time t2, controlling the air conditioner to enter a defrosting and drying stage; and when the air conditioner is in the defrosting and drying stage, controlling the air conditioner to perform heating operation until the time for the air conditioner to perform heating operation in the defrosting and drying stage reaches a third operation time period t 3.
It should be noted that, when the air conditioner is in a defrosting and drying stage, the first fan and the second fan can be controlled to operate simultaneously, wherein the rotating speeds of the first fan and the second fan can both be p%, and the value range of p can be 1-5.
It can be understood that after the defrosting stage is finished, the air conditioner enters a defrosting and drying stage, and the air conditioner is controlled to perform heating operation so as to defrost and dry the indoor heat exchanger. And when the time for heating operation of the air conditioner in the defrosting and drying stage reaches a third operation time period t3, controlling the air conditioner to exit the self-cleaning mode, and restarting the air conditioner to enter a working mode set by a user.
Wherein the third operation time period t3 is determined based on the indoor ambient humidity according to one embodiment of the present invention.
It can be understood that the third operation time period t3 is in positive correlation with the indoor environment humidity, that is, the larger the indoor environment humidity is, the larger the third operation time period t3 is, the smaller the indoor environment humidity is, and the smaller the third operation time period t3 is, so that after the indoor environment humidity is obtained, the third operation time period t3 can be determined according to the indoor environment humidity.
According to an embodiment of the present invention, the self-cleaning control method of an air conditioner further includes: sending out reminding information when the condition of the air conditioner is determined to meet the self-cleaning condition; receiving a self-cleaning instruction input by a user; and controlling the air conditioner to enter a self-cleaning mode according to the self-cleaning instruction.
It can be understood that after the air conditioner is started, the air conditioner firstly calculates a time interval t from the last self-cleaning mode, and judges whether the indoor heat exchanger needs to be cleaned according to the time interval t, namely, whether the state of the air conditioner meets the self-cleaning condition is judged, specifically, when the time interval t is greater than or equal to the preset time t', the state of the air conditioner is determined to meet the self-cleaning condition, and at the moment, a user can be reminded of cleaning the indoor heat exchanger in a voice or display mode.
When a user needs to select the self-cleaning function, a self-cleaning instruction can be input through an air conditioner remote controller, and the control device controls the air conditioner to enter the self-cleaning mode when receiving the self-cleaning instruction of the user. If the user does not need to select the self-cleaning function, the control device controls the air conditioner to enter the working mode set by the user.
As described above, in an embodiment of the present invention, as shown in fig. 2, the self-cleaning control method of an air conditioner of the present invention includes the steps of:
s101, judging whether the state of the air conditioner meets a self-cleaning condition or not.
If yes, continuing to execute the step S102; if not, step S112 is performed.
And S102, sending out reminding information.
S103, judging whether the user selects to enter a self-cleaning mode.
If yes, continuing to execute the step S104; if not, step S112 is performed.
S104, obtaining an outdoor environment temperature T4, obtaining an indoor environment temperature and an indoor environment humidity, determining a first operation time T1 based on the indoor environment temperature and the indoor environment humidity, determining a third operation time T3 according to the indoor environment humidity, and determining target rotating speeds of the first fan and the second fan, namely a first target rotating speed and a second target rotating speed, according to the indoor environment temperature and the indoor environment humidity.
S105, judging whether the outdoor environment temperature T4 is greater than or equal to a preset temperature threshold value T.
If yes, go to step S108; if not, the process continues to step S106.
And S106, determining that the heating control information is auxiliary heating starting, controlling the air conditioner to perform refrigerating operation when the air conditioner enters a condensation stage, wherein the operation time is a first operation time period t1, and starting an auxiliary heating device according to the auxiliary heating starting heating control information, wherein the first fan is controlled to operate at a first target rotation speed, and the second fan is controlled to operate at a second target rotation speed.
S107, the air conditioner enters a frost stage, the air conditioner is controlled to keep refrigerating operation, the operation time is a second operation time period t2, the first fan and the second fan are controlled to reduce the rotating speed, or the first fan and the second fan are controlled to stop operating, and when the air conditioner keeps refrigerating operation time to reach the second operation time period t2, the auxiliary heating device is turned off.
And S108, determining that the heating control information is auxiliary heating closing, controlling the air conditioner to perform refrigerating operation when the air conditioner enters a condensation stage, wherein the operation time is a first operation time period t1, and closing the auxiliary heating device according to the heating control information for auxiliary heating closing, wherein the first fan is controlled to operate at a first target rotation speed, and the second fan is controlled to operate at a second target rotation speed.
S109, the air conditioner enters a frost stage, the air conditioner is controlled to keep refrigerating operation, the operation time is a second operation time period t2, the first fan and the second fan are controlled to reduce the rotating speed, or the first fan and the second fan are controlled to stop operating, and when the air conditioner keeps refrigerating operation time to reach the second operation time period t2, the auxiliary heating device is also turned off.
And S110, the air conditioner enters a defrosting and drying stage, and the air conditioner is controlled to perform heating operation, wherein the operation time is a third operation time t 3.
And S111, controlling the air conditioner to exit the self-cleaning mode.
And S112, controlling the air conditioner to operate according to the mode set by the user.
In summary, according to the self-cleaning control method of the air conditioner in the embodiment of the present invention, after the air conditioner enters the self-cleaning mode, the outdoor environment temperature is first obtained, the heating control information of whether to start auxiliary heating is determined according to the outdoor environment temperature, then the self-cleaning stage where the air conditioner is currently located is determined, when the air conditioner is in the condensation stage, the air conditioner is controlled to perform cooling operation, and the auxiliary heating device of the air conditioner is started or stopped according to the corresponding heating control information. Therefore, according to the self-cleaning control method of the air conditioner, the auxiliary heating device provides heat, the problem that cold air is blown to a user during cooling operation after the air conditioner enters the self-cleaning mode in winter can be effectively solved, and the use experience of the user is improved.
Based on the self-cleaning control method of the air conditioner in the embodiment, the embodiment of the invention also provides a self-cleaning control device of the air conditioner.
Fig. 6 is a block diagram illustrating a self-cleaning control apparatus of an air conditioner according to an embodiment of the present invention. As shown in fig. 6, the self-cleaning control apparatus of an air conditioner according to an embodiment of the present invention includes a temperature detection module 10, an auxiliary heating device 20, and a control module 30.
The temperature detection module 10 is used for detecting the outdoor environment temperature; the control module 30 is connected to the temperature detecting module 10 and the auxiliary heating device 20, and the control module 30 is configured to obtain an outdoor environment temperature T4 after the air conditioner enters the self-cleaning mode, determine whether to turn on heating control information of auxiliary heating according to the outdoor environment temperature T4, and determine a self-cleaning stage where the air conditioner is currently located, where the self-cleaning stage of the air conditioner includes a condensation stage, and when the air conditioner is in the condensation stage, control the air conditioner to perform cooling operation, and turn on or turn off the auxiliary heating device 20 of the air conditioner according to corresponding heating control information.
According to an embodiment of the present invention, the control module 30 is configured to determine that the heating control information is to turn on auxiliary heating when the outdoor environment temperature T4 is less than the preset temperature threshold T; and when the outdoor environment temperature T4 is greater than or equal to the preset temperature threshold value T, determining the heating control information as auxiliary heating off.
According to an embodiment of the present invention, the indoor unit 100 of the air conditioner includes an indoor heat exchanger B, a first fan D and a second fan E, where the first fan D and the second fan E are disposed opposite to the indoor heat exchanger B, and the control module 30 is configured to further control both the first fan D and the second fan E to operate when the air conditioner is in a condensation stage.
Specifically, according to an embodiment of the present invention, the control module 30 is configured to control the first fan D to operate at a first target speed and control the second fan E to operate at a second target speed when the air conditioner is in the condensation phase, wherein the first target speed and the second target speed are determined based on the indoor ambient temperature and the indoor ambient humidity.
According to one embodiment of the present invention, the control module 30 is configured to control the air conditioner to perform a cooling operation until a first operation time period t1 is reached when the air conditioner is in a condensation phase, wherein the first operation time period t1 is determined based on the indoor ambient temperature and the indoor ambient humidity.
According to an embodiment of the present invention, after the condensation phase, the self-cleaning mode further includes a frost phase, and the control module 30 is configured to, when the time for the air conditioner to perform the cooling operation in the condensation phase reaches a first operation duration t1, control the air conditioner to enter the frost phase; and when the air conditioner is in the frost stage, controlling the air conditioner to keep the cooling operation until reaching the second operation time period t2, and also closing the auxiliary heating device.
Specifically, according to an embodiment of the present invention, the control module 30 is configured to further control the first fan D and the second fan E to reduce the rotation speed or stop the first fan D and the second fan E when the air conditioner is in the frost stage.
According to an embodiment of the present invention, after the defrosting stage, the self-cleaning stage of the air conditioner further includes a defrosting and drying stage, and the control module 30 is configured to, when the time for the air conditioner to perform the cooling operation in the defrosting stage reaches a second operation time period t2, control the air conditioner to enter the defrosting and drying stage; and when the air conditioner is in the defrosting and drying stage, controlling the air conditioner to perform heating operation until the time for the air conditioner to perform heating operation in the defrosting and drying stage reaches a third operation time period t 3.
Wherein the third operation time period t3 is determined based on the indoor ambient humidity according to one embodiment of the present invention.
According to an embodiment of the present invention, the control module 30 is configured to send out a warning message when determining that the state of the air conditioner satisfies the self-cleaning condition; receiving a self-cleaning instruction input by a user; and controlling the air conditioner to enter a self-cleaning mode according to the self-cleaning instruction.
It should be noted that the foregoing explanation of the embodiment of the self-cleaning control method of the air conditioner is also applicable to the self-cleaning control device of the air conditioner in the embodiment of the present invention, and is not repeated herein.
In summary, according to the self-cleaning control device of the air conditioner of the embodiment of the present invention, the temperature detection module detects the outdoor environment temperature, the control module is connected to the temperature detection module and the auxiliary heating device, the control module obtains the outdoor environment temperature after the air conditioner enters the self-cleaning mode, determines whether to start the heating control information of the auxiliary heating according to the outdoor environment temperature, determines the current self-cleaning stage of the air conditioner, controls the air conditioner to perform the cooling operation when the air conditioner is in the condensation stage, and starts or closes the auxiliary heating device of the air conditioner according to the corresponding heating control information. Therefore, the self-cleaning control device of the air conditioner provided by the embodiment of the invention supplies heat through the auxiliary heating device, can effectively solve the problem that cold air is blown to a user to cause discomfort during the cooling operation after the air conditioner enters the self-cleaning mode in winter, and improves the use experience of the user.
Based on the self-cleaning control device of the air conditioner in the embodiment, the embodiment of the invention also provides the air conditioner, which comprises the self-cleaning control device of the air conditioner.
According to the air conditioner provided by the embodiment of the invention, the problem that cold air is blown to a user during the cooling operation after the air conditioner enters the self-cleaning mode in winter can be effectively solved through the arranged self-cleaning control device of the air conditioner, and the use experience of the user is improved.
Based on the self-cleaning control method of the air conditioner in the above embodiment, an embodiment of the present invention further provides a computer readable storage medium, on which a self-cleaning control program of the air conditioner is stored, and the program, when executed by a processor, implements the self-cleaning control method of the air conditioner.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. If implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (13)
1. A self-cleaning control method of an air conditioner is characterized by comprising the following steps:
acquiring the outdoor environment temperature after the air conditioner enters a self-cleaning mode;
determining whether heating control information for auxiliary heating is started or not according to the outdoor environment temperature;
determining a self-cleaning stage in which the air conditioner is currently located, wherein the self-cleaning stage of the air conditioner comprises a condensation stage;
and when the air conditioner is in the condensation stage, controlling the air conditioner to perform refrigeration operation, and starting or closing an auxiliary heating device of the air conditioner according to corresponding heating control information.
2. The self-cleaning control method of an air conditioner according to claim 1, wherein the heating control information determining whether to turn on auxiliary heating according to the outdoor ambient temperature includes:
when the outdoor environment temperature is smaller than a preset temperature threshold value, determining that the heating control information is auxiliary heating starting;
and when the outdoor environment temperature is greater than or equal to a preset temperature threshold value, determining that the heating control information is auxiliary heating closing.
3. A self-cleaning control method of an air conditioner according to claim 1, wherein the indoor unit of the air conditioner includes an indoor heat exchanger, a first fan and a second fan, the first fan and the second fan being disposed opposite to the indoor heat exchanger, the method further comprising:
and when the air conditioner is in the condensation stage, controlling the first fan and the second fan to operate.
4. A self-cleaning control method of an air conditioner according to claim 3, wherein the first fan is controlled to operate at a first target speed and the second fan is controlled to operate at a second target speed when the air conditioner is in the condensation stage, wherein the first and second target speeds are determined based on an indoor ambient temperature and an indoor ambient humidity.
5. The self-cleaning control method of an air conditioner according to claim 1, wherein when the air conditioner is in the condensation phase, the air conditioner is controlled to perform a cooling operation until a first operation period is reached, wherein the first operation period is determined based on an indoor ambient temperature and an indoor ambient humidity.
6. The self-cleaning control method of an air conditioner according to claim 5, wherein the self-cleaning mode further includes a frost phase after the condensation phase, the method further comprising:
when the time for the air conditioner to carry out refrigerating operation in the condensation stage reaches the first operation time, controlling the air conditioner to enter the frost stage;
and when the air conditioner is in the frost stage, controlling the air conditioner to keep refrigerating operation, and turning off the auxiliary heating device until the second operation time is reached.
7. The self-cleaning control method of an air conditioner according to claim 6, wherein when the air conditioner is in the frost stage, the first fan and the second fan are further controlled to be rotated down or the first fan and the second fan are controlled to be stopped.
8. The self-cleaning control method of an air conditioner according to claim 7, wherein the self-cleaning phase of the air conditioner further includes a defrosting drying phase after the defrosting phase, the method further comprising:
when the time for the air conditioner to carry out refrigerating operation in the defrosting stage reaches a second operation time, controlling the air conditioner to enter the defrosting and drying stage;
and when the air conditioner is in the defrosting and drying stage, controlling the air conditioner to perform heating operation until the time for the air conditioner to perform heating operation in the defrosting and drying stage reaches a third operation time length.
9. The self-cleaning control method of an air conditioner according to claim 8, wherein the third operation period is determined based on the indoor ambient humidity.
10. The self-cleaning control method of an air conditioner according to claim 1, further comprising:
sending out reminding information when the condition of the air conditioner is determined to meet the self-cleaning condition;
receiving a self-cleaning instruction input by a user;
and controlling the air conditioner to enter the self-cleaning mode according to the self-cleaning instruction.
11. A self-cleaning control apparatus of an air conditioner, comprising:
the temperature detection module is used for detecting the outdoor environment temperature;
an auxiliary heating device;
the control module is used for acquiring the outdoor environment temperature after the air conditioner enters a self-cleaning mode, determining whether to start heating control information of auxiliary heating according to the outdoor environment temperature, and determining a self-cleaning stage where the air conditioner is currently located, wherein the self-cleaning stage of the air conditioner comprises a condensation stage, and when the air conditioner is in the condensation stage, controlling the air conditioner to perform refrigerating operation, and starting or closing the auxiliary heating device of the air conditioner according to corresponding heating control information.
12. An air conditioner characterized by comprising the self-cleaning control device of the air conditioner according to claim 11.
13. A computer-readable storage medium, having stored thereon a self-cleaning control program of an air conditioner, which when executed by a processor, implements the self-cleaning control method of the air conditioner according to any one of claims 1 to 10.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854048A (en) * | 2020-07-24 | 2020-10-30 | 广东美的暖通设备有限公司 | Self-cleaning method and device of air conditioner, air conditioner and electronic equipment |
| CN115854479A (en) * | 2022-10-21 | 2023-03-28 | 珠海格力电器股份有限公司 | Self-cleaning method and device of air conditioner, air conditioner and storage medium |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430127A (en) * | 2008-11-27 | 2009-05-13 | 四川长虹电器股份有限公司 | Air conditioner control method in indoor heating state |
| CN106288217A (en) * | 2016-08-23 | 2017-01-04 | 广东美的制冷设备有限公司 | The heat exchanger cleaning control method of air-conditioner and device |
| CN106322658A (en) * | 2016-08-23 | 2017-01-11 | 广东美的制冷设备有限公司 | Cleaning control method and device for heat exchanger of air conditioner |
| CN106545975A (en) * | 2016-12-08 | 2017-03-29 | 美的集团武汉制冷设备有限公司 | The heat exchanger cleaning control method of air-conditioner and device |
| CN108386907A (en) * | 2018-01-09 | 2018-08-10 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner and its automatically cleaning control method |
| CN109974084A (en) * | 2019-03-29 | 2019-07-05 | 广东美的制冷设备有限公司 | The control method of air conditioner and air conditioner |
| CN110173828A (en) * | 2019-05-29 | 2019-08-27 | 广东美的制冷设备有限公司 | The self cleaning method and computer readable storage medium of air conditioner, indoor heat exchanger |
| CN110173858A (en) * | 2019-05-29 | 2019-08-27 | 广东美的制冷设备有限公司 | Air conditioner and its automatically cleaning control method and computer readable storage medium |
| CN110173826A (en) * | 2019-05-29 | 2019-08-27 | 广东美的制冷设备有限公司 | The self cleaning method and computer readable storage medium of air conditioner, indoor heat exchanger |
-
2019
- 2019-11-29 CN CN201911204389.0A patent/CN110848879A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430127A (en) * | 2008-11-27 | 2009-05-13 | 四川长虹电器股份有限公司 | Air conditioner control method in indoor heating state |
| CN106288217A (en) * | 2016-08-23 | 2017-01-04 | 广东美的制冷设备有限公司 | The heat exchanger cleaning control method of air-conditioner and device |
| CN106322658A (en) * | 2016-08-23 | 2017-01-11 | 广东美的制冷设备有限公司 | Cleaning control method and device for heat exchanger of air conditioner |
| CN106545975A (en) * | 2016-12-08 | 2017-03-29 | 美的集团武汉制冷设备有限公司 | The heat exchanger cleaning control method of air-conditioner and device |
| CN108386907A (en) * | 2018-01-09 | 2018-08-10 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner and its automatically cleaning control method |
| CN109974084A (en) * | 2019-03-29 | 2019-07-05 | 广东美的制冷设备有限公司 | The control method of air conditioner and air conditioner |
| CN110173828A (en) * | 2019-05-29 | 2019-08-27 | 广东美的制冷设备有限公司 | The self cleaning method and computer readable storage medium of air conditioner, indoor heat exchanger |
| CN110173858A (en) * | 2019-05-29 | 2019-08-27 | 广东美的制冷设备有限公司 | Air conditioner and its automatically cleaning control method and computer readable storage medium |
| CN110173826A (en) * | 2019-05-29 | 2019-08-27 | 广东美的制冷设备有限公司 | The self cleaning method and computer readable storage medium of air conditioner, indoor heat exchanger |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111854048A (en) * | 2020-07-24 | 2020-10-30 | 广东美的暖通设备有限公司 | Self-cleaning method and device of air conditioner, air conditioner and electronic equipment |
| CN115854479A (en) * | 2022-10-21 | 2023-03-28 | 珠海格力电器股份有限公司 | Self-cleaning method and device of air conditioner, air conditioner and storage medium |
| CN115854479B (en) * | 2022-10-21 | 2024-05-28 | 珠海格力电器股份有限公司 | Self-cleaning method and device of air conditioner, air conditioner and storage medium |
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