CN113685964A - Air conditioner cleaning method - Google Patents
Air conditioner cleaning method Download PDFInfo
- Publication number
- CN113685964A CN113685964A CN202110799429.1A CN202110799429A CN113685964A CN 113685964 A CN113685964 A CN 113685964A CN 202110799429 A CN202110799429 A CN 202110799429A CN 113685964 A CN113685964 A CN 113685964A
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- Prior art keywords
- air conditioner
- temperature
- heat exchanger
- throttling device
- opening
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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
- F24F11/32—Responding to malfunctions or emergencies
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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
-
- 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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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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
- F24F11/70—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
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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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
- F24F11/70—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
- F24F11/873—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling refrigerant heaters
-
- 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
- F24F11/88—Electrical aspects, e.g. circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner cleaning method, which is characterized in that an electric heating mode is preferentially adopted to sterilize an indoor heat exchanger of an air conditioner at a high temperature, an indoor fan system and a compressor system of the air conditioner are started in real time to enter a heating mode according to a sterilization target temperature, the surface temperature of the indoor heat exchanger is compared with a set safe temperature threshold, and the opening degree of a throttling device is controlled according to a comparison result, so that the temperature of the indoor heat exchanger is kept in an effective, safe and optimal sterilization temperature range. When the sterilization efficiency is improved, the system pressure can be controlled, the failure of electric heating dry burning is avoided, and the reliability of the air conditioner is ensured.
Description
Technical Field
The invention relates to the field of domestic electric appliances, in particular to the technical field of air conditioners, and particularly relates to an air conditioner cleaning method.
Technical Field
With the improvement of health consciousness of people, the health demand of people on air conditioners is higher and higher. However, in the long-term use of the air conditioner, more and more bacterial viruses and the like are accumulated on the heat exchanger of the indoor unit, most of the bacterial viruses are not high-temperature resistant, for example, new coronavirus which is abused worldwide in 2020, and according to related scientific data, the new coronavirus can be killed in an environment of 56 ℃ for 30 minutes. Therefore, the air conditioner can be cleaned by killing bacteria at a high temperature.
In the prior art, some air conditioners are sterilized by adopting devices such as ultraviolet rays, disinfectant, negative ions and the like, so that the price is much higher than that of a common air conditioner, and the market demand is difficult to meet. Some air conditioners adopt fans and heating systems of the air conditioners for sterilization, but the heating temperature of the air conditioners is limited by system pressure, a heat exchanger is difficult to maintain in a high-temperature state for a long time, and the sterilization is not thorough.
Disclosure of Invention
The present invention is directed to overcome the above-mentioned shortcomings in the prior art, and provides a method for cleaning an air conditioner, in which an electrical heating method is preferably used to perform high-temperature sterilization on a heat exchanger, then a judgment is made according to a sterilization target temperature, an air conditioning system is turned on to enter a heating mode, the temperature of an indoor heat exchanger is kept within an optimal sterilization temperature range by adjusting relevant parameters of the air conditioning system, and the reliability of the air conditioner is also improved.
In order to achieve the technical effects, the technical scheme adopted by the invention comprises the following steps:
s1: sending out a high-temperature sterilization and cleaning instruction of the air conditioner;
s2: the air conditioner receives a high-temperature sterilization cleaning instruction, the swing blade of the indoor unit is opened by an angle A, an electric heating device positioned below the indoor heat exchanger is started, and the surface of the indoor heat exchanger is heated by utilizing natural convection;
s3: acquiring the surface temperature Tc of an indoor unit heat exchanger and the temperature Td of an electric heating temperature controller;
s4, when the temperature Td of the electric heating temperature controller is larger than a threshold value B, the indoor fan is started to run reversely, so that air reversely flows through the electric heating device (the electric heating dry burning failure is avoided), and the reverse rotation speed of the indoor fan is C;
s5: when the surface temperature Tc of the heat exchanger of the indoor unit is smaller than a threshold value D, the air conditioning system enters a heating mode, the compressor is started, and the throttling device is started;
s6: controlling the opening F of the throttling device to keep the surface temperature Tc of the heat exchanger of the indoor unit equal to or less than Tc and less than F;
s7: and when the Tc is more than or equal to D and the duration J is up, closing the electric heating device, the indoor fan, the compressor and the outdoor fan, closing the swing page of the indoor unit, and finishing the cleaning process.
According to an embodiment of the present invention, the swing blade angle a in step S2 ranges from 1 to 90 degrees.
According to an embodiment of the present invention, the value range of the threshold B in step S4 is 85-105 ℃.
According to an embodiment of the present invention, the indoor fan reverse rotation speed C is related to the electric heating temperature controller temperature Td in step S4, where C = a × Td, and a is a rotation speed coefficient and has a value range of 5-20.
According to an embodiment of the present invention, the specific method for controlling the opening F of the throttling device in step S6 to keep the surface temperature Tc of the indoor heat exchanger at D ≦ Tc < F is as follows:
when Tc < D and lasts for G minutes, the throttle opening f decreases by Y per minute;
when D is less than or equal to Tc and less than E, the opening f of the throttling device is not changed any more;
when Tc is more than or equal to E and lasts for H minutes, the opening f of the throttling device is increased by Z every minute;
when Tc is more than or equal to F, the compressor is stopped, and the throttling device is closed;
when Tc < D, restarting the compressor, entering a heating mode, and opening the throttling device;
wherein D < E < F.
According to one embodiment of the invention, the threshold D is generally 55-58 ℃, preferably 56 ℃;
according to one embodiment of the invention, the threshold E is generally 59-62 ℃, preferably 62 ℃;
according to one embodiment of the invention, the threshold F is generally 64-66 ℃ and preferably 64 ℃;
according to one embodiment of the invention, G is generally taken for 1 to 5 minutes, preferably for 2 minutes;
according to one embodiment of the invention, H is typically taken for 1-3 minutes, preferably 0.5 minutes;
according to one embodiment of the invention, Y is typically 1-20 degrees, preferably 2 degrees;
according to one embodiment of the invention, Z is typically between 1 and 20 degrees, preferably 5 degrees;
according to one embodiment of the invention, time J is typically between 5 and 60 minutes, preferably 30 minutes.
According to an embodiment of the present invention, the steps S4 and S5 may be performed sequentially or simultaneously.
The principle of step S6 for achieving the effects of the present invention is: in the heating mode of the air conditioner, the opening of the throttling device is adjusted to control the flow of the high-pressure side of the system, so that the surface temperature of the indoor heat exchanger can be directly controlled, for example, the opening of the throttling device is reduced, the flow of a refrigerant flowing to the outdoor side is reduced, the pressure of the system on the indoor side is increased, and the surface temperature of the indoor heat exchanger is higher. The surface temperature of the indoor heat exchanger is compared with a set safe temperature threshold value, and the opening degree of the throttling device is controlled according to the comparison result so as to control the quantity and the temperature of the refrigerant input into the heat exchanger, so that the heat exchanger can gradually run to an effective and safe sterilization temperature range again.
Compared with the prior art, the invention has the following beneficial effects: when the air conditioner carries out high-temperature sterilization and self-cleaning, the surface of the heat exchanger is sterilized at high temperature by the electric heater, the heat pump system of the air conditioner carries out auxiliary heating, and the fan reversal control and the opening control of the throttling device of the indoor fan are utilized, so that the surface temperature of the heat exchanger can reach the effective sterilization temperature, the system pressure can be controlled, the failure of electric heating dry burning is avoided, and the reliability of the air conditioner is ensured.
Drawings
Fig. 1 is a schematic flow chart of a cleaning method of an air conditioner according to an embodiment of the present invention.
Detailed Description
The invention will be further elucidated and described with reference to the embodiments of the invention described hereinafter.
The invention discloses an air conditioner cleaning method, which comprises the following steps:
step 1: sending out a high-temperature sterilization and cleaning instruction of the air conditioner.
Step 2: the air conditioner receives an instruction, the swing blade of the indoor unit is opened by an angle A, an electric heating device positioned below the indoor heat exchanger is started, and the surface of the indoor heat exchanger is heated by utilizing natural convection;
specifically, the value range of the swing blade angle A is 1-90 degrees.
And step 3: and acquiring the surface temperature Tc of the heat exchanger of the indoor unit and the temperature of the electric heating temperature controller.
And 4, step 4: when the temperature of the electric heating temperature controller is higher than a threshold value B, the indoor fan is started to run reversely, so that air reversely flows through the electric heating device (the electric heating dry burning failure is avoided), and the reverse rotation speed of the indoor fan is C;
specifically, the value range of the threshold B is 85-105 ℃;
specifically, the indoor fan reverse rotation speed C is associated with the temperature Td of the electric heating temperature controller, C = a × Td, and a is a rotation speed coefficient and has a value range of 5-20.
And 5: and when the surface temperature Tc of the heat exchanger of the indoor unit is smaller than the threshold value D, the air conditioning system enters a heating mode, the compressor is started, and the throttling device is started.
Step 6: controlling the opening F of the throttling device to keep the surface temperature Tc of the heat exchanger of the indoor unit equal to or less than Tc and less than F;
specifically, when Tc < D and lasts for G minutes, the throttle opening f decreases by Y per minute;
when D is less than or equal to Tc and less than E, controlling the opening f of the throttling device not to change any more;
when Tc is more than or equal to E and lasts for H minutes, the opening f of the throttling device is increased by Z every minute;
when Tc is more than or equal to F, the compressor is stopped, and the throttling device is closed;
when Tc < D, restarting the compressor, entering a heating mode, and starting the throttling device;
wherein D < E < F.
More specifically, the threshold D is generally 55-58 ℃ and preferably 56 ℃;
more specifically, the threshold value E is generally 59-62 ℃, preferably 62 ℃;
more specifically, the threshold value F is generally 64 to 66 ℃, preferably 64 ℃;
more specifically, G is generally taken for 1 to 5 minutes, preferably 2 minutes;
more specifically, H is generally taken for 1 to 3 minutes, preferably 0.5 minute;
more specifically, Y is generally 1 to 20 degrees, preferably 2 degrees;
more specifically, Z is generally 1 to 20 degrees, preferably 5 degrees.
In the heating mode of the air conditioner, the opening of the throttling device is adjusted to control the flow of the high-pressure side of the system, so that the surface temperature of the indoor heat exchanger can be directly controlled, for example, the opening of the throttling device is reduced, the flow of a refrigerant flowing to the outdoor side is reduced, the pressure of the system on the indoor side is increased, and the surface temperature of the indoor heat exchanger is higher. The surface temperature of the indoor heat exchanger is compared with a set safe temperature threshold value, and the opening degree of the throttling device is controlled according to the comparison result so as to control the quantity and the temperature of the refrigerant input into the heat exchanger, so that the heat exchanger can gradually run to an effective and safe sterilization temperature range again.
Step 7, when Tc is more than or equal to D and the duration J is reached, closing the electric heating device, the indoor fan, the compressor and the throttling device, closing the indoor unit swing page, and ending the cleaning process;
specifically, J is generally selected from 5 to 60 minutes, preferably 30 minutes;
the above steps S4 and S5 may be executed sequentially or simultaneously.
It can be understood that, based on the heating principle of the air conditioner, when the compressor is started or closed, the throttling device and the outdoor fan are started or closed simultaneously.
It should be understood that the above embodiments are merely exemplary embodiments adopted to illustrate the principle of the present invention, and the claimed technical solution of the present invention includes but is not limited to the above embodiments, and those skilled in the art can make various equivalent substitutions, modifications, improvements according to the above description of the present invention without departing from the spirit and spirit of the present invention, which are within the protection scope of the spirit of the present invention.
Claims (9)
1. An air conditioner cleaning method, characterized in that the method comprises the following steps:
s1, sending a high-temperature sterilization and cleaning instruction of an air conditioner;
s2, the air conditioner receives an instruction, the swing blade of the indoor unit is opened, an electric heating device located below the indoor heat exchanger is started, and the surface of the indoor heat exchanger is heated by utilizing natural convection;
s3, acquiring the surface temperature Tc of the heat exchanger of the indoor unit and the temperature Td of the electric heating temperature controller;
s4, when the temperature Td of the electric heating temperature controller is larger than a threshold value B, the indoor fan is started to run reversely, so that air reversely flows through the electric heating device, and the reverse rotation speed of the indoor fan is C;
s5, when the surface temperature Tc of the heat exchanger of the indoor unit is smaller than a threshold value D, the air conditioning system enters a heating mode, the compressor is started, and the throttling device is started;
s6, controlling the opening F of the throttling device to keep the surface temperature Tc of the heat exchanger of the indoor unit equal to or less than Tc and less than F;
and S7, when Tc is more than or equal to D and the duration J is up, closing the electric heating, the indoor fan, the compressor and the outdoor fan, closing the swing page of the indoor unit, and ending the cleaning process.
2. An air conditioner cleaning method as claimed in claim 1, wherein said threshold B of step S4 is 85-105 ℃.
3. The method as claimed in claim 1, wherein the indoor fan reverse rotation speed C is related to the electric heating temperature controller temperature Td in step S4, C = a × Td, a is a rotation speed coefficient, and the value ranges from 5 to 20.
4. An air conditioner cleaning method as claimed in claim 1, wherein the specific method for controlling the opening F of the throttling device in step S6 to keep the surface temperature Tc of the indoor unit heat exchanger at D ≦ Tc < F is as follows:
when Tc < D and lasts for G minutes, the throttle opening f decreases by Y per minute;
when D is less than or equal to Tc and less than E, the opening f of the throttling device is not changed any more;
when Tc is more than or equal to E and lasts for H minutes, the opening f of the throttling device is increased by Z every minute;
when Tc is more than or equal to F, the compressor is stopped, and the throttling device is closed;
when Tc is less than D, restarting the compressor, entering a heating mode, and opening the throttle device;
wherein D < E < F.
5. An air conditioner cleaning method as claimed in claim 4, wherein:
the threshold value D is 55-58 ℃;
the threshold E is 59-62 ℃;
the threshold value F is 64-66 ℃;
the time G is 1-5 minutes;
the time H is 1-3 minutes;
the reduction value Y of the opening f of the throttling device per minute is 1-20 degrees;
the per minute increasing value Z of the opening f of the throttling device is 1-20 degrees.
6. An air conditioner cleaning method as claimed in claim 5, wherein:
the threshold D is 56 ℃;
the threshold E is 62 ℃;
the threshold value F is 64 ℃;
the time G is 2 minutes;
the time H is 0.5 minute;
the reduction value Y per minute of the opening f of the throttling device is 2 degrees;
and the per minute increasing value Z of the opening f of the throttling device is 5 degrees.
7. An air conditioner cleaning method as claimed in claim 1, wherein said time J of step S7 is 5-60 minutes.
8. An air conditioner cleaning method as claimed in claim 7, wherein said time J of step S7 is 30 minutes.
9. An air conditioner cleaning method as claimed in any one of claims 1 to 8, wherein the steps S4 and S5 are performed sequentially or simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110799429.1A CN113685964A (en) | 2021-07-15 | 2021-07-15 | Air conditioner cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110799429.1A CN113685964A (en) | 2021-07-15 | 2021-07-15 | Air conditioner cleaning method |
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| Publication Number | Publication Date |
|---|---|
| CN113685964A true CN113685964A (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110799429.1A Pending CN113685964A (en) | 2021-07-15 | 2021-07-15 | Air conditioner cleaning method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003106600A (en) * | 2001-09-28 | 2003-04-09 | Fujitsu General Ltd | Control method for air conditioner |
| JP2005155958A (en) * | 2003-11-21 | 2005-06-16 | Asahi Breweries Ltd | Air conditioner |
| CN110887179A (en) * | 2019-10-17 | 2020-03-17 | 珠海格力电器股份有限公司 | Air conditioner filter screen cleaning control method, computer readable storage medium and air conditioner |
| CN111336659A (en) * | 2020-03-13 | 2020-06-26 | 广东美的制冷设备有限公司 | Air conditioner, method of sterilizing the same, and computer-readable storage medium |
| CN111692730A (en) * | 2020-03-13 | 2020-09-22 | 广东美的制冷设备有限公司 | Air conditioner and sterilization control method thereof |
| CN111692724A (en) * | 2020-03-13 | 2020-09-22 | 广东美的制冷设备有限公司 | Air conditioner and sterilization control method thereof |
| CN112128917A (en) * | 2020-08-28 | 2020-12-25 | 青岛海尔空调器有限总公司 | Control method and control device for air conditioner and air conditioner |
| CN113266934A (en) * | 2021-05-19 | 2021-08-17 | 海信（山东）空调有限公司 | Cleaning control method for air conditioner |
-
2021
- 2021-07-15 CN CN202110799429.1A patent/CN113685964A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003106600A (en) * | 2001-09-28 | 2003-04-09 | Fujitsu General Ltd | Control method for air conditioner |
| JP2005155958A (en) * | 2003-11-21 | 2005-06-16 | Asahi Breweries Ltd | Air conditioner |
| CN110887179A (en) * | 2019-10-17 | 2020-03-17 | 珠海格力电器股份有限公司 | Air conditioner filter screen cleaning control method, computer readable storage medium and air conditioner |
| CN111336659A (en) * | 2020-03-13 | 2020-06-26 | 广东美的制冷设备有限公司 | Air conditioner, method of sterilizing the same, and computer-readable storage medium |
| CN111692730A (en) * | 2020-03-13 | 2020-09-22 | 广东美的制冷设备有限公司 | Air conditioner and sterilization control method thereof |
| CN111692724A (en) * | 2020-03-13 | 2020-09-22 | 广东美的制冷设备有限公司 | Air conditioner and sterilization control method thereof |
| CN112128917A (en) * | 2020-08-28 | 2020-12-25 | 青岛海尔空调器有限总公司 | Control method and control device for air conditioner and air conditioner |
| CN113266934A (en) * | 2021-05-19 | 2021-08-17 | 海信（山东）空调有限公司 | Cleaning control method for air conditioner |
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Application publication date: 20211123 |