CN111397092A - Air conditioner cleaning control method, air conditioner, storage medium and device - Google Patents

Air conditioner cleaning control method, air conditioner, storage medium and device Download PDF

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Publication number
CN111397092A
CN111397092A CN202010234193.2A CN202010234193A CN111397092A CN 111397092 A CN111397092 A CN 111397092A CN 202010234193 A CN202010234193 A CN 202010234193A CN 111397092 A CN111397092 A CN 111397092A
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China
Prior art keywords
mode
temperature
preset
air conditioner
preset time
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Chinese (zh)
Inventor
席战利
张武军
唐亚林
黄剑云
徐振坤
李玉
李熵
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GD Midea Air Conditioning Equipment Co Ltd
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GD Midea Air Conditioning Equipment Co Ltd
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Priority to CN202010234193.2A priority Critical patent/CN111397092A/en
Publication of CN111397092A publication Critical patent/CN111397092A/en
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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
    • 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
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • 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
    • F24F1/0093—Indoor units, e.g. fan coil units characterised by heating arrangements with additional radiant heat-discharging elements, e.g. electric 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
    • F24F11/50—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
    • F24F11/62—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
    • 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
    • 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
    • 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
    • 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
    • F24F2140/00—Control inputs relating to system states
    • F24F2140/20—Heat-exchange fluid temperature
    • 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses an air conditioner cleaning control method, an air conditioner, a storage medium and a device, wherein the method comprises the following steps: when the air conditioner receives a cleaning instruction, starting a condensation mode and/or a frosting mode; starting a steam washing mode after the condensation mode and/or the frosting mode is operated for a first preset time; and after the steam washing mode runs for a second preset time and/or reaches a preset temperature, starting the sterilization mode, so that the sterilization mode is realized after the steam washing mode, and the sterilization effect is improved.

Description

Air conditioner cleaning control method, air conditioner, storage medium and device
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner cleaning control method, an air conditioner, a storage medium and a device.
Background
After the air conditioner is used for a long time, a large amount of dust and dirt enter the indoor evaporator, the dust accumulation of the evaporator is caused, the heat exchange performance of the evaporator is influenced, the energy consumption is increased, the refrigerating effect is reduced, and the like, a large amount of bacteria can be bred on the evaporator, and the health problem of a user is caused.
At present, the evaporimeter carries out automatically cleaning and mainly relies on adopting comdenstion water or the mode that the evaporimeter frosted to clean, disinfects through normally heating stoving, but can't carry out high temperature virus killing after the steam washing stage.
Disclosure of Invention
The invention mainly aims to provide an air conditioner cleaning control method, an air conditioner, a storage medium and a device, and aims to solve the problem of how to realize sterilization after a steam washing stage.
In order to achieve the above object, the present invention provides a cleaning control method for an air conditioner, comprising the steps of:
when the air conditioner receives a cleaning instruction, starting a condensation mode and/or a frosting mode;
starting a steam washing mode after the condensation mode and/or the frosting mode is operated for a first preset time;
and starting the sterilization mode after the steam washing mode runs for a second preset time and/or reaches a preset temperature.
Preferably, after the steam washing mode is operated for a second preset time and/or reaches a preset temperature, the starting of the sterilization mode comprises:
and after the steam washing mode is operated for a second preset time and/or reaches a preset temperature, heating the temperature of the indoor heat exchanger and/or the temperature of the air duct of the indoor unit to a preset temperature range through the indoor heat exchanger so as to start the sterilization mode.
Preferably, after the steam washing mode is operated for a second preset time and/or reaches a preset temperature, the temperature of the indoor heat exchanger and/or the temperature of the air duct of the indoor unit is heated to a preset temperature range through the indoor heat exchanger, so as to start the sterilization mode, the method further comprises:
when the temperature of the indoor heat exchanger is detected to be smaller than the preset range, the rotating speed of the indoor fan is reduced through a rotating speed regulation rule, and the current rotating speed of the indoor fan is obtained;
when the rotating speed of the current indoor fan reaches a rotating speed threshold value, the temperature of the indoor heat exchanger is increased by adopting a first preset mode.
Preferably, after the steam washing mode is operated for a second preset time and/or reaches a preset temperature, the temperature of the indoor heat exchanger and/or the temperature of the air duct of the indoor unit is heated to a preset temperature range through the indoor heat exchanger, so as to start the sterilization mode, the method further comprises:
when the temperature of the indoor heat exchanger is detected to be smaller than the preset range, the frequency of the outdoor compressor is increased through a frequency adjusting rule, and the current frequency of the outdoor compressor is obtained;
and when the frequency of the current outdoor compressor reaches a frequency threshold value, the temperature of the indoor heat exchanger is increased by adopting a second preset mode.
Preferably, after the steam washing mode is operated for a second preset time and/or reaches a preset temperature, the temperature of the indoor heat exchanger and/or the temperature of the air duct of the indoor unit is heated to a preset temperature range through the indoor heat exchanger, so as to start the sterilization mode, the method further comprises:
when the temperature of the indoor heat exchanger is detected to be smaller than the preset range, the opening degree of the electronic expansion valve is adjusted to be smaller through the electronic expansion valve regulation rule, and the current opening degree of the electronic expansion valve is obtained;
and when the opening degree of the current electronic expansion valve reaches the opening degree threshold value, the temperature of the indoor heat exchanger is increased by adopting a third preset mode.
Preferably, after the steam washing mode is operated for a second preset time and/or reaches a preset temperature, the temperature of the indoor heat exchanger and/or the temperature of the air duct of the indoor unit is heated to a preset temperature range through the indoor heat exchanger, so as to start the sterilization mode, the method further comprises:
when the temperature of the air duct of the indoor unit is detected to be smaller than the preset range, increasing electric auxiliary heat through an electric auxiliary heat regulation rule to obtain a current electric auxiliary heat gear;
and when the current electric auxiliary heating gear reaches a gear threshold value, the air duct temperature of the indoor unit is increased by adopting a fourth preset mode.
Preferably, after the condensing mode and/or the frosting mode is operated for a first preset time, the starting of the steam washing mode includes:
after the condensation mode and/or the frosting mode is operated for a first preset time, detecting a current operation mode;
when the current operation mode is a refrigeration mode or a dehumidification mode, acquiring the current system pressure difference;
and when the current system pressure difference is smaller than a pressure difference threshold value, switching the current operation mode into a heating mode to start a steam washing mode.
Preferably, after the condensing mode and/or the frosting mode is operated for a first preset time, the steam washing mode is started to start the sterilization mode, and the method comprises the following steps:
after the condensation mode and/or the frosting mode is operated for a first preset time, detecting a current operation mode;
when the current operation mode is a refrigeration mode or a dehumidification mode, acquiring the current system temperature difference;
and when the current system temperature difference is smaller than a temperature difference threshold value, switching the current operation mode into a heating mode to start a steam washing mode.
Preferably, after the condensing mode and/or the frosting mode is operated for a first preset time, the steam washing mode is started to start the sterilization mode, and the method comprises the following steps:
after the condensation mode and/or the frosting mode is operated for a first preset time, detecting a current operation mode;
when the current operation mode is a refrigeration mode or a dehumidification mode, turning off an outdoor compressor;
and when the closing time reaches the preset time, switching the current operation mode into a heating mode to start a steam washing mode.
Preferably, after the steam washing mode is operated for a second preset time and/or reaches a preset temperature and the sterilization mode is started, the method further comprises the following steps:
acquiring an indoor disinfection area;
and when the temperature of the indoor antivirus area is higher than the antivirus temperature threshold, sterilizing the indoor antivirus area by a preset antivirus rule, wherein the preset antivirus rule comprises at least one of an air guide rule and a wind speed rule.
Preferably, after the steam washing mode is operated for a second preset time and/or reaches a preset temperature, the starting of the sterilization mode comprises:
acquiring a preset sterilization duration after the steam washing mode is operated for a second preset time and/or reaches a preset temperature;
and starting a sterilization mode according to the preset sterilization duration, wherein the preset sterilization duration comprises at least one of fixed sterilization duration, sterilization duration obtained according to the indoor environment temperature or the outdoor environment temperature and sterilization duration obtained according to the sterilization temperature.
Preferably, when the air conditioner receives a cleaning command, the condensing mode is turned on, including:
when the air conditioner receives a cleaning instruction, starting a refrigeration mode according to the cleaning instruction, and controlling an indoor fan to adopt a first rotating speed through the refrigeration mode;
the condensing mode is turned on by the first rotation speed.
Preferably, when the air conditioner receives a cleaning command, the frosting mode is turned on, including:
when the air conditioner receives a cleaning instruction, starting a refrigeration mode according to the cleaning instruction, and controlling an indoor fan to adopt a first rotating speed through the refrigeration mode;
and after the indoor fan stops running for a third preset time, controlling the indoor fan to run for a fourth preset time at a second rotating speed so as to start a frosting mode, wherein the second rotating speed is less than the first rotating speed.
Preferably, after the indoor fan stops operating for a third preset time, the indoor fan is controlled to operate at a second rotation speed for a fourth preset time, and before the frosting mode is started, the method further includes:
acquiring fixed time or determining operation time according to indoor humidity;
and determining at least one of the first preset time, the second preset time, the third preset time and the fourth preset time according to the fixed time length or the running time length.
Preferably, after the condensing mode and/or the frosting mode is operated for a first preset time, the starting of the steam washing mode includes:
starting a heating mode after the condensation mode and/or the frosting mode operates for a first preset time;
and when the temperature of the indoor heat exchanger is detected to reach the preset temperature, the indoor fan is started, and the steam washing mode is started through the indoor fan and the heating mode.
In addition, to achieve the above object, the present invention also provides an air conditioner including: a memory, a processor and an air conditioner cleaning control program stored on the memory and executable on the processor, the air conditioner cleaning control program configured to implement the steps of the air conditioner cleaning control method as described above.
In addition, in order to achieve the above object, the present invention further provides a storage medium, wherein the storage medium stores an air conditioner cleaning control program, and the air conditioner cleaning control program, when executed by a processor, implements the steps of the air conditioner cleaning control method as described above.
In addition, to achieve the above object, the present invention also provides an air conditioner cleaning control device, including:
the first starting module is used for starting a condensation mode and/or a frosting mode when the air conditioner receives a cleaning instruction;
the second starting module is used for starting the steam washing mode after the first preset time of the operation in the condensation mode and/or the frosting mode;
and the third starting module is used for starting the sterilization mode after the steam washing mode runs for a second preset time and/or reaches a preset temperature.
According to the air conditioner cleaning control method provided by the invention, when the air conditioner receives a cleaning instruction, a condensation mode and/or a frosting mode are/is started; starting a steam washing mode after the condensation mode and/or the frosting mode is operated for a first preset time; and after the steam washing mode runs for a second preset time and/or reaches a preset temperature, starting the sterilization mode, so that the sterilization mode is realized after the steam washing mode, and the sterilization effect is improved.
Drawings
FIG. 1 is a schematic diagram of an apparatus architecture of a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart illustrating a cleaning control method for an air conditioner according to a first embodiment of the present invention;
FIG. 3 is a flowchart illustrating a cleaning control method for an air conditioner according to a second embodiment of the present invention;
FIG. 4 is a schematic diagram of a temperature control process under the condition that the initial frequency is the outdoor temperature limit frequency according to an embodiment of the cleaning control method for an air conditioner of the present invention;
FIG. 5 is a schematic diagram illustrating a temperature control process under the condition that the initial frequency is the default frequency, which is determined according to the test, in accordance with an embodiment of the cleaning control method for an air conditioner of the present invention;
FIG. 6 is a schematic view illustrating a temperature control process under the condition that the initial frequency is the outdoor temperature limit frequency according to an embodiment of the cleaning control method for an air conditioner of the present invention;
FIG. 7 is a schematic view illustrating a temperature control process under the condition that the initial frequency is the outdoor temperature limit frequency according to an embodiment of the cleaning control method for an air conditioner of the present invention;
FIG. 8 is a schematic flow chart illustrating a differential pressure adjustment process according to an embodiment of a cleaning control method for an air conditioner of the present invention;
FIG. 9 is a schematic view illustrating a temperature difference adjustment process according to an embodiment of a cleaning control method for an air conditioner of the present invention;
FIG. 10 is a schematic view illustrating a shutdown adjustment process according to an embodiment of the cleaning control method of an air conditioner of the present invention;
FIG. 11 is a flowchart illustrating a cleaning control method for an air conditioner according to a third embodiment of the present invention;
FIG. 12 is a schematic view illustrating an indoor disinfection process according to an embodiment of the method for controlling the cleaning of an air conditioner;
FIG. 13 is a table showing temperature versus sterilization duration comparison according to an embodiment of the method for controlling the cleaning of an air conditioner;
fig. 14 is a functional block diagram of a cleaning control device for an air conditioner according to a first embodiment of the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic device structure diagram of a hardware operating environment according to an embodiment of the present invention.
As shown in fig. 1, the apparatus may include: a processor 1001, such as a Central Processing Unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may comprise a Display screen (Display), an input unit such as keys, and the optional user interface 1003 may also comprise a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The Memory 1005 may be a high-speed Random Access Memory (RAM), such as a disk Memory. The memory 1005 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the configuration of the apparatus shown in fig. 1 is not intended to be limiting of the apparatus and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
As shown in fig. 1, a memory 1005, which is one type of storage medium, may include therein an operating system, a network communication module, a user interface module, and an air conditioner cleaning control program.
In the device shown in fig. 1, the network interface 1004 is mainly used for connecting an external network and performing data communication with other network devices; the user interface 1003 is mainly used for connecting user equipment and performing data communication with the equipment; the apparatus of the present invention calls an air conditioner cleaning control program stored in the memory 1005 through the processor 1001 and executes the implementation method of the air conditioner cleaning control provided by the embodiment of the present invention.
Based on the hardware structure, the embodiment of the cleaning control method of the air conditioner is provided.
Referring to fig. 2, fig. 2 is a flowchart illustrating a cleaning control method for an air conditioner according to a first embodiment of the present invention.
In a first embodiment, the air conditioner cleaning control method includes the steps of:
in step S10, when the air conditioner receives a cleaning command, the condensing mode and/or the frosting mode are/is turned on.
It should be noted that, the execution main body of the embodiment may be an air conditioner, the condensation mode and/or the frosting mode may be a mode for performing condensation and/or frosting alternatively, or may be a mode for performing condensation first and then frosting, which is not limited in this embodiment, the cleaning instruction may be a cleaning selection operation for a user, and may also be an automatic detection of the current bacterial number of the evaporator, and when the bacterial number reaches a number threshold, the cleaning instruction is turned on, which is not limited in this embodiment.
In a specific implementation, when the air conditioner receives a cleaning instruction, the condensing mode is started, including:
when the air conditioner receives a cleaning instruction, starting a refrigeration mode according to the cleaning instruction, and controlling an indoor fan to adopt a first rotating speed through the refrigeration mode; the condensing mode is turned on by the first rotation speed.
It should be noted that the first rotation speed is greater than 500rpm, for example 600rpm, in the cooling mode, the operation is performed for t1 minutes, the indoor fan rotates at 600rpm to generate condensed water, and the fins are wetted by the condensed water, and the first rotation speed may be adjusted according to a requirement to ensure that the dehumidification amount is maximum and the most condensed water is generated.
In this embodiment, when the air conditioner receives a cleaning instruction, the frosting mode is turned on, including:
when the air conditioner receives a cleaning instruction, starting a refrigeration mode according to the cleaning instruction, and controlling an indoor fan to adopt a first rotating speed through the refrigeration mode; and after the indoor fan stops running for a third preset time, controlling the indoor fan to run for a fourth preset time at a second rotating speed so as to start a frosting mode, wherein the second rotating speed is less than the first rotating speed.
It can be understood that the second rotation speed is an ultra-low rotation speed, the ultra-low rotation speed ranges from 0rpm to 500rpm, for example, the second rotation speed may be 150rpm, the indoor fan may be stopped for t2 minutes, and then the indoor fan may be operated at the ultra-low rotation speed for t3 minutes, and the second rotation speed may be adjusted according to actual needs, so as to ensure that more frost is formed, and the frost layer penetrates into the middle of the fin.
In this embodiment, after the indoor fan stops operating for the third preset time, the indoor fan is controlled to operate at the second rotation speed for the fourth preset time, and before the frosting mode is started, the method further includes: acquiring fixed time or determining operation time according to indoor humidity; and determining at least one of the first preset time, the second preset time, the third preset time and the fourth preset time according to the fixed time length or the operation time length, wherein the time t1, the time t2 and the time t3 can be fixed time, or can be effectively adjusted according to indoor humidity, for example, if the humidity is high, the operation time can be shortened, so that the operation efficiency is ensured.
And step S20, after the condensing mode and/or the frosting mode is operated for a first preset time, starting the steam washing mode.
It should be noted that before the steam washing mode is started, a shutdown mode can be performed, so that the system is ensured to be stable when the heating mode is switched, the outdoor compressor is stopped after the condensation mode and/or the frosting mode is operated for a first preset time, and the shutdown mode is started by stopping the outdoor compressor; after the shutdown mode is operated for a fifth preset time, the steam washing mode is started, wherein the first preset time may be 20min, the fifth preset time is t4, the range of t4 is 0-20 min, for example, 10min, and other parameter information is also available, which is not limited in this embodiment, after the outdoor compressor is stopped, the system heats after being stabilized, and the internal machine rotates at a low speed or stops, so that after the system pressure is balanced, the heating mode is switched to ensure the system reliability, the t4 may also be determined according to the pipe pressure, and the system pressure is balanced by shutdown, so that other conditions may be used instead of the temperature to determine the shutdown duration, which is not limited in this embodiment.
In a specific implementation, in order to realize a steam washing mode, after the condensation mode and/or the frosting mode is operated for a first preset time, a heating mode is started; and when the temperature of the indoor heat exchanger is detected to reach the preset temperature, the indoor fan is started, and the steam washing mode is started through the indoor fan and the heating mode.
In this embodiment, after the heating mode is started, when the temperature of the indoor heat exchanger reaches a temperature T1, that is, a preset temperature, for example, T1 is 45 ℃, T1 ranges from 0 ℃ to 90 ℃, and other temperature parameters may also be used.
And step S30, after the steam washing mode runs for a second preset time and/or reaches a preset temperature, starting a sterilization mode.
In this embodiment, after the sterilization mode is completed, the air can be blown by the residual heat, that is, the air can be blown by stopping the machine, or by other methods, which is not limited in this embodiment.
According to the scheme, when the air conditioner receives a cleaning instruction, the condensing mode and/or the frosting mode are/is started; starting a steam washing mode after the condensation mode and/or the frosting mode is operated for a first preset time; and after the steam washing mode runs for a second preset time and/or reaches a preset temperature, starting the sterilization mode, so that the sterilization mode is realized after the steam washing mode, and the sterilization effect is improved.
Further, as shown in fig. 3, a second embodiment of the cleaning control method for an air conditioner according to the present invention is proposed based on the first embodiment, and in this embodiment, the step S30 includes:
and S301, after the steam washing mode is operated for a second preset time and/or reaches a preset temperature, heating the temperature of the indoor heat exchanger and/or the temperature of an air duct of the indoor unit to a preset temperature range through the indoor heat exchanger so as to start a sterilization mode.
It should be noted that the second preset time may be 20min, and may also be other time parameter information, which is not limited in this embodiment, 20min is taken as an example for description, and after the steam washing mode operates for 20min, the heating mode is started through the indoor heat exchanger, so that the temperature of the indoor heat exchanger and/or the air duct of the indoor unit may be raised until the temperature reaches the temperature for high-temperature sterilization.
In this embodiment, the preset range may be [56 ℃, 58 ℃), or may be other ranges, which is not limited in this embodiment, the indoor heat exchanger is obtained, when the indoor heat exchanger is within the preset range, the sterilization mode is started, the purpose of sterilization is achieved by maintaining the preset duration, the preset duration may be 5min, and the temperature may be maintained unchanged by adjusting according to actual needs.
Further, after step S301, the method further includes:
when the temperature of the indoor heat exchanger is detected to be smaller than the preset range, the rotating speed of the indoor fan is reduced through a rotating speed regulation rule, and the current rotating speed of the indoor fan is obtained; when the rotating speed of the current indoor fan reaches a rotating speed threshold value, the temperature of the indoor heat exchanger is increased by adopting a first preset mode.
It should be noted that the preset range includes a maximum value and a minimum value, when the preset range is [56 ℃, 58 ℃), the maximum value may be 58 ℃ and the minimum value may be 56 ℃, when it is detected that the temperature of the indoor heat exchanger is less than or equal to the minimum value, the rotation speed adjustment rule may be to fixedly reduce r revolutions, or reduce the rotation speed according to a difference between the temperature of the indoor heat exchanger and the minimum value, or reduce the rotation speed according to a percentage of a rated rotation speed, the rotation speed threshold value is a minimum rotation speed of the current indoor fan, and when the rotation speed of the current indoor fan is reduced to the minimum rotation speed, the temperature of the indoor heat exchanger is increased by adopting a first preset mode, where the first preset mode includes increasing the compressor frequency, or reducing the opening degree of the electronic expansion valve, or turning on the electric auxiliary valve, or increasing the electric auxiliary heat.
It can be understood that when the temperature of the indoor heat exchanger is detected to be greater than the preset range, the rotating speed of the indoor fan is increased through a rotating speed adjusting rule' to obtain the current rotating speed of the indoor fan; when the rotating speed of the current indoor fan reaches a rotating speed threshold value ', the temperature of the indoor heat exchanger is reduced by adopting a first preset mode'.
It should be noted that, when it is detected that the temperature of the indoor heat exchanger is greater than the maximum value, the rotation speed adjustment rule 'may be that r revolutions are increased fixedly, or the rotation speed is increased according to a difference between the temperature of the indoor heat exchanger and the maximum value, or the rotation speed is increased according to a percentage of a rated rotation speed, the rotation speed threshold' is the maximum rotation speed of the current indoor fan, and when the rotation speed of the current indoor fan is increased to the maximum rotation speed, a first preset mode 'is adopted to increase the temperature of the indoor heat exchanger, where the first preset mode' includes reducing the frequency of a compressor, or increasing the opening of an electronic expansion valve, or turning off electric auxiliary heat, or reducing electric auxiliary heat, as shown in the temperature control flow diagram of fig. 4 under the condition that the initial frequency is the frequency limit of the outdoor temperature, where T2 represents the coil temperature of the indoor heat exchanger, Tl represents the lowest sterilization control, t5 represents the operation time, which may be 10min in this embodiment, and other time parameters may also be used to keep the temperature of the indoor heat exchanger stable, which is not limited in this embodiment.
In this embodiment, outdoor temperature information may also be obtained, and a target indoor fan frequency is obtained according to the outdoor temperature information, where the target indoor fan frequency is an optimal frequency at which the temperature of the indoor heat exchanger reaches a preset range, and since the higher the outdoor temperature is, the lower the highest operating frequency is, it is ensured by an outdoor temperature frequency limitation control rule that the reliability problem is avoided under the condition that the pressure of the high-temperature high-frequency operation air conditioner compressor is too high.
Further, after step S301, the method further includes:
when the temperature of the indoor heat exchanger is detected to be smaller than the preset range, the frequency of the outdoor compressor is increased through a frequency adjusting rule, and the current frequency of the outdoor compressor is obtained; and when the frequency of the current outdoor compressor reaches a frequency threshold value, the temperature of the indoor heat exchanger is increased by adopting a second preset mode.
It should be noted that, when it is detected that the temperature of the indoor heat exchanger is less than or equal to the minimum value, the frequency adjustment rule may be a fixed step length, for example, 5HZ is added on the basis of the existing frequency, or the step length is increased according to the difference between the temperature of the indoor heat exchanger and the minimum value, or the step length is increased according to the percentage of the rated frequency, the frequency threshold is the maximum frequency of the current outdoor compressor, and when the frequency of the current outdoor compressor increases to the maximum frequency, the temperature of the indoor heat exchanger is increased by adopting a second preset manner, where the second preset manner includes adjusting the indoor fan to reduce the rotation speed by a certain rule, or reducing the opening of the electronic expansion valve, or turning on the electric auxiliary heat, or increasing the electric auxiliary heat.
It can be understood that when the temperature of the indoor heat exchanger is detected to be greater than the preset range, the frequency of the outdoor compressor is reduced through the frequency regulation rule' to obtain the current frequency of the outdoor compressor; and when the frequency of the current outdoor compressor reaches the frequency threshold value, reducing the temperature of the indoor heat exchanger in a second preset mode'.
It should be noted that, when the temperature of the indoor heat exchanger is detected to be higher than the maximum value, the frequency adjustment rule' may be a fixed step size of decreasing, for example, 5HZ based on the existing frequency, or the temperature of the indoor heat exchanger is decreased by step length according to the difference value of the temperature of the indoor heat exchanger and the highest value, or the temperature is decreased according to the percentage of rated frequency, the frequency threshold is the lowest frequency of the current outdoor compressor, when the frequency of the current outdoor compressor is reduced to the lowest frequency, the temperature of the indoor heat exchanger is reduced by adopting a second preset mode, wherein the second preset mode' comprises adjusting the indoor fan to increase the rotating speed in a certain rule or increasing the opening degree of the electronic expansion valve, or turning off the electric auxiliary heater, or reducing the electric auxiliary heater, as shown in fig. 5, a schematic diagram of a temperature control flow under the condition that the initial frequency is a default frequency, where the default frequency is determined according to a test.
Further, after step S301, the method further includes:
when the temperature of the indoor heat exchanger is detected to be smaller than the preset range, the opening degree of the electronic expansion valve is adjusted to be smaller through the electronic expansion valve regulation rule, and the current opening degree of the electronic expansion valve is obtained; and when the opening degree of the current electronic expansion valve reaches the opening degree threshold value, the temperature of the indoor heat exchanger is increased by adopting a third preset mode.
It should be noted that, when it is detected that the temperature of the indoor heat exchanger is less than or equal to the lowest value, the adjustment rule of the electronic expansion valve may be a fixed step length for closing, or a step length for closing according to a difference between the temperature of the indoor heat exchanger and the lowest value, or a step length for closing according to a percentage of the number of steps, the opening threshold is a minimum opening of the electronic expansion valve, and when the opening of the current electronic expansion valve is decreased to the minimum opening, the temperature of the indoor heat exchanger is increased by adopting a third preset mode, where the third preset mode includes adjusting an indoor fan to decrease the rotation speed according to a certain rule, or increasing the frequency of an outdoor compressor, or turning on electric auxiliary heat, or increasing electric auxiliary heat.
It can be understood that when the temperature of the indoor heat exchanger is detected to be greater than the preset range, the opening degree of the electronic expansion valve is increased according to the electronic expansion valve regulation rule' to obtain the current frequency of the outdoor compressor; and when the opening degree of the current electronic expansion valve reaches the opening degree threshold value, reducing the temperature of the indoor heat exchanger by adopting a third preset mode'.
It should be noted that, when it is detected that the temperature of the indoor heat exchanger is greater than the maximum value, the electronic expansion valve adjustment rule ' may be a fixed opening step length, or an opening step length according to a difference between the temperature of the indoor heat exchanger and the maximum value, or an opening according to a percentage of a rated frequency, the opening threshold value is a maximum opening degree of the electronic expansion valve, and when the opening degree of the current electronic expansion valve is increased to the maximum opening degree, the temperature of the indoor heat exchanger is reduced in a third preset manner ', where the third preset manner ' includes adjusting an indoor fan to increase a rotation speed in a certain rule, or reducing a frequency of an outdoor compressor, or turning off electric auxiliary heat, or reducing electric auxiliary heat, and as shown in fig. 6, an initial frequency is a temperature control flow diagram under an outdoor temperature frequency limiting condition.
Further, after step S301, the method further includes:
when the temperature of the air duct of the indoor unit is detected to be smaller than the preset range, increasing electric auxiliary heat through an electric auxiliary heat regulation rule to obtain a current electric auxiliary heat gear; and when the current electric auxiliary heating gear reaches a gear threshold value, the air duct temperature of the indoor unit is increased by adopting a fourth preset mode.
It should be noted that, when it is detected that the indoor unit air duct temperature is less than or equal to the lowest value, the electric auxiliary heat adjustment rule may be a fixed opening large step, or an opening large step according to a difference between the indoor unit air duct temperature and the lowest value, or an opening large step according to a percentage of the number of steps, the gear threshold is a maximum gear of the electric auxiliary heat, and when the current electric auxiliary heat gear is opened to the maximum gear, the indoor unit air duct temperature is increased by adopting a fourth preset mode, where the fourth preset mode includes adjusting an indoor fan to reduce the rotation speed by a certain rule, or increasing the frequency of an outdoor compressor, or turning off the opening of an electronic expansion valve.
It can be understood that when the temperature of the air duct of the indoor unit is detected to be greater than the preset range, the electric auxiliary heat is reduced through the electric auxiliary heat regulation rule, and the current electric auxiliary heat gear is obtained; and when the current electric auxiliary heating gear reaches a gear threshold value, reducing the air duct temperature of the indoor unit in a fourth preset mode'.
It should be noted that, when it is detected that the indoor unit air duct temperature is greater than the maximum value, the electric auxiliary heat adjustment rule ' may be a fixed turn-off step length, or a turn-off step length according to a difference between the indoor unit air duct temperature and the maximum value, or a turn-off according to a percentage of the number of steps, the shift threshold is a minimum shift of the electric auxiliary heat, and when the current electric auxiliary heat shift is turned off to the minimum shift, the indoor unit air duct temperature is reduced in a fourth preset manner ', where the fourth preset manner ' includes adjusting an indoor fan to increase a rotation speed according to a certain rule, or reducing a frequency of an outdoor compressor, or opening an electronic expansion valve, and as shown in fig. 7, an initial frequency is a temperature control flow diagram under an outdoor temperature frequency limiting condition.
Further, step S20 includes:
after the condensation mode and/or the frosting mode is operated for a first preset time, detecting a current operation mode; when the current operation mode is a refrigeration mode or a dehumidification mode, acquiring the current system pressure difference; and when the current system pressure difference is smaller than a pressure difference threshold value, switching the current operation mode into a heating mode to start a steam washing mode.
It should be noted that the range of the differential pressure threshold is 0-4.5Mpa, the current system differential pressure is obtained by subtracting the system low pressure from the system high pressure, the high pressure is the condensing pressure or the exhaust pressure, and the low pressure is the evaporating pressure or the return pressure, and when the current system differential pressure is adjusted to be smaller than the differential pressure threshold, that is, when the system differential pressure is lower and the heating mode is switched, the system reliability is ensured.
In a specific implementation, the adjustment of the pressure difference can be implemented by maintaining the time t after the indoor compressor is down-converted or maintaining the time t after the opening of the electronic expansion valve is increased to k, as shown in a pressure difference adjustment flow diagram of fig. 8, after a high-temperature antivirus mode is started, determining a current operation mode, wherein the operation mode includes a refrigeration or dehumidification mode, a heating mode and a shutdown or air supply mode, acquiring the current system pressure difference when the current operation mode is the refrigeration mode or the dehumidification mode, switching the current operation mode to the heating mode when the current system pressure difference is less than the pressure difference threshold, adjusting the system pressure difference when the current system pressure difference is not less than the pressure difference threshold, and switching the current operation mode to the heating mode when the current system pressure difference is less than the pressure difference threshold.
Further, step S20 includes:
after the condensation mode and/or the frosting mode is operated for a first preset time, detecting a current operation mode; when the current operation mode is a refrigeration mode or a dehumidification mode, acquiring the current system temperature difference; and when the current system temperature difference is smaller than a temperature difference threshold value, switching the current operation mode into a heating mode to start a steam washing mode.
It should be noted that the temperature difference threshold range is 0-80 ℃, the current system temperature difference is the system condensation temperature difference minus the system evaporation temperature difference, and the system reliability is ensured when the current system temperature difference is adjusted to be less than the temperature difference threshold, that is, when the system temperature difference is lower and the heating mode is switched.
In a specific implementation, when the current system temperature difference is adjusted to be smaller than the temperature difference threshold value, the indoor compressor can be maintained for time t after being subjected to frequency reduction, or the opening of the electronic expansion valve is increased to k and then maintained for time t, so that the adjustment of the pressure difference is realized, as shown in the schematic flow chart of the temperature difference adjustment shown in FIG. 9, after the high-temperature sterilization mode is started, judging the current operation mode, wherein the operation mode comprises a refrigeration or dehumidification mode, a heating mode and a shutdown or air supply mode, when the current operation mode is a refrigeration mode or a dehumidification mode, acquiring the current system pressure difference, when the current system temperature difference is less than a temperature difference threshold value, switching the current operation mode into a heating mode, when the current system temperature difference is not less than the temperature difference threshold value, the system temperature difference is adjusted, and when the current system temperature difference is less than the temperature difference threshold value, the current operation mode is switched to the heating mode.
Further, step S20 includes:
after the condensation mode and/or the frosting mode is operated for a first preset time, detecting a current operation mode; when the current operation mode is a refrigeration mode or a dehumidification mode, turning off an outdoor compressor; and when the closing time reaches the preset time, switching the current operation mode into a heating mode to start a steam washing mode.
In this embodiment, the preset time may be 10min, and may also be other time parameters, which are not limited in this embodiment, for example, as shown in the schematic diagram of the shutdown adjustment flow shown in fig. 10, after the high-temperature disinfection mode is started, the current operation mode is determined, where the operation mode includes a refrigeration or dehumidification mode, a heating mode, and a shutdown or air supply mode, and when the current operation mode is the refrigeration mode or the dehumidification mode, the system reliability is ensured by switching to the heating mode after the system pressure difference is low through the shutdown mode.
Further, as shown in fig. 11, a third embodiment of the cleaning control method for an air conditioner according to the present invention is proposed based on the first embodiment or the second embodiment, and is explained with reference to the first embodiment, after step S30, the method further includes:
s302, an indoor disinfection area is obtained.
It can be understood that the air conditioner is further provided with a germ detection device, the germ detection device can automatically detect the concentrations of viruses and bacteria and the distribution information of corresponding rooms, and determine the area with higher virus density according to the distribution information of the rooms, so as to obtain the indoor antivirus area, and the user can also select the antivirus area autonomously, and the area to be sterilized is used as the indoor antivirus area by obtaining the area to be sterilized selected by the user.
And S303, when the temperature of the indoor antivirus area is higher than the antivirus temperature threshold, sterilizing the indoor antivirus area by a preset antivirus rule, wherein the preset antivirus rule comprises at least one of an air guide rule and a wind speed rule.
In this embodiment, the indoor antivirus area temperature is compared with the antivirus temperature threshold, when the indoor antivirus area temperature is higher than the antivirus temperature threshold, the indoor antivirus area is sterilized by a preset antivirus rule, and when the indoor antivirus area temperature is not higher than the antivirus temperature threshold, the temperature adjustment control strategy in the second embodiment is executed, wherein the wind guiding rule of the wind guiding mechanism can be left and right wind guiding t6min, or up and down wind guiding t6min, or left and right up and down wind guiding t6min, so that viruses in a high-density area are killed, and then the viruses are sterilized to the surrounding area, the wind speed rule can be high wind-low wind-high wind circulation operation, so that short-distance or long-distance viruses can be killed, when the preset antivirus rule is the wind guiding rule and the wind speed rule, the wind guiding rule can be used first and then the wind speed rule, or the wind speed rule can be used first and then the wind guiding rule, or both of them are used simultaneously, which is not limited in this embodiment, as shown in the schematic diagram of the indoor antivirus flow shown in fig. 12, the operation is kept for t7min when the temperature of the detected indoor antivirus area is higher than the antivirus temperature threshold, so that the indoor virus is detected and killed after the system is stable.
Further, the step S30 includes:
acquiring a preset sterilization duration after the steam washing mode is operated for a second preset time and/or reaches a preset temperature; and starting a sterilization mode according to the preset sterilization duration, wherein the preset sterilization duration comprises at least one of fixed sterilization duration, sterilization duration obtained according to the indoor environment temperature or the outdoor environment temperature and sterilization duration obtained according to the sterilization temperature.
In this embodiment, the sterilization duration is obtained by looking up a table according to the indoor ambient temperature or the outdoor ambient temperature or according to a functional relationship between the temperature and the duration; starting a sterilization mode according to the sterilization duration, when the sterilization duration is obtained by a table look-up method, pre-establishing a sterilization duration mapping table corresponding to the indoor temperature and the outdoor temperature, such as a temperature and sterilization duration comparison table shown in fig. 13, wherein T1 represents the indoor temperature, T4 represents the outdoor temperature, the corresponding sterilization duration is obtained by the table look-up of the indoor environment temperature or the outdoor environment temperature, as the higher the temperature is, the longer the sterilization duration is, the corresponding target sterilization duration can be obtained by a function relation between the temperature and the sterilization duration, so as to determine the effective sterilization duration by the indoor or outdoor environment temperature, the fixed duration is determined from entering the sterilization mode, the longest operation time is limited, or the time is determined from reaching the high-temperature sterilization temperature, or the effective sterilization duration is determined by the indoor or outdoor environment temperature, and by increasing the high-temperature sterilization stage, the cleaning is completed and sterilization is carried out, the cleaning effect is improved, the sterilization time can be counted after entering a sterilization mode, or the indoor heat exchanger starts to count after the temperature reaches the sterilization temperature, or the mode starts to count when running, the mode quits after the accumulation reaches the preset time, the sterilization mode is automatically stopped when the sterilization time reaches, so that the system power consumption is reduced on the premise of ensuring effective sterilization, and the purpose of improving the performance is achieved.
The invention further provides an air conditioner cleaning control device.
Referring to fig. 14, fig. 14 is a functional block diagram of a cleaning control device for an air conditioner according to a first embodiment of the present invention.
In a first embodiment of the cleaning control apparatus for an air conditioner according to the present invention, the cleaning control apparatus for an air conditioner includes:
the first starting module 10 is used for starting the condensing mode and/or the frosting mode when the air conditioner receives a cleaning instruction.
It should be noted that the condensing mode and/or the frosting mode may be a condensing mode and/or a frosting mode, and may also be a condensing mode first and then a frosting mode, which is not limited in this embodiment, the cleaning instruction may be a cleaning selection operation performed by a user, and may also be an automatic detection of the current bacteria number of the evaporator, and when the bacteria number reaches a number threshold, the cleaning instruction is turned on, which is not limited in this embodiment.
In a specific implementation, when the air conditioner receives a cleaning instruction, the condensing mode is started, including:
when the air conditioner receives a cleaning instruction, starting a refrigeration mode according to the cleaning instruction, and controlling an indoor fan to adopt a first rotating speed through the refrigeration mode; the condensing mode is turned on by the first rotation speed.
It should be noted that the first rotation speed is greater than 500rpm, for example 600rpm, in the cooling mode, the operation is performed for t1 minutes, the indoor fan rotates at 600rpm to generate condensed water, and the fins are wetted by the condensed water, and the first rotation speed may be adjusted according to a requirement to ensure that the dehumidification amount is maximum and the most condensed water is generated.
In this embodiment, when the air conditioner receives a cleaning instruction, the frosting mode is turned on, including:
when the air conditioner receives a cleaning instruction, starting a refrigeration mode according to the cleaning instruction, and controlling an indoor fan to adopt a first rotating speed through the refrigeration mode; and after the indoor fan stops running for a third preset time, controlling the indoor fan to run for a fourth preset time at a second rotating speed so as to start a frosting mode, wherein the second rotating speed is less than the first rotating speed.
It can be understood that the second rotation speed is an ultra-low rotation speed, the ultra-low rotation speed ranges from 0rpm to 500rpm, for example, the second rotation speed may be 150rpm, the indoor fan may be stopped for t2 minutes, and then the indoor fan may be operated at the ultra-low rotation speed for t3 minutes, and the second rotation speed may be adjusted according to actual needs, so as to ensure that more frost is formed, and the frost layer penetrates into the middle of the fin.
In this embodiment, after the indoor fan stops operating for the third preset time, the indoor fan is controlled to operate at the second rotation speed for the fourth preset time, and before the frosting mode is started, the method further includes: acquiring indoor humidity, and determining operation duration according to the indoor humidity; and determining at least one of the first preset time, the second preset time, the third preset time and the fourth preset time according to the operation time or the fixed time, that is, the t1, the t2 and the t3 time may be fixed time, or may be effective adjustment according to indoor humidity, for example, if the humidity is high, the operation time may be shortened, so as to ensure the operation efficiency.
And the second starting module 20 is used for starting the steam washing mode after the condensation mode and/or the frosting mode runs for the first preset time.
It should be noted that before the steam washing mode is started, a shutdown mode can be performed, so that the system is ensured to be stable when the heating mode is switched, the outdoor compressor is stopped after the condensation mode and/or the frosting mode is operated for a first preset time, and the shutdown mode is started by stopping the outdoor compressor; after the shutdown mode is operated for a fifth preset time, the steam washing mode is started, wherein the first preset time may be 20min, the fifth preset time is t4, the range of t4 is 0-20 min, for example, 10min, and other parameter information is also available, which is not limited in this embodiment, after the outdoor compressor is stopped, the system heats after being stabilized, and the internal machine rotates at a low speed or stops, so that after the system pressure is balanced, the heating mode is switched to ensure the system reliability, the t4 may also be determined according to the pipe pressure, and the system pressure is balanced by shutdown, so that other conditions may be used instead of the temperature to determine the shutdown duration, which is not limited in this embodiment.
In a specific implementation, in order to realize a steam washing mode, after the condensation mode and/or the frosting mode is operated for a first preset time, a heating mode is started; and when the temperature of the indoor heat exchanger is detected to reach the preset temperature, the indoor fan is started, and the steam washing mode is started through the indoor fan and the heating mode.
In this embodiment, after the heating mode is started, when the temperature of the indoor heat exchanger reaches a temperature T1, that is, a preset temperature, for example, T1 is 45 ℃, T1 ranges from 0 ℃ to 90 ℃, and other temperature parameters may also be used.
And the third starting module 30 is used for starting the sterilization mode after the steam washing mode runs for a second preset time and/or reaches a preset temperature.
In this embodiment, after the sterilization mode is completed, the air can be blown by the residual heat, that is, the air can be blown by stopping the machine, or by other methods, which is not limited in this embodiment.
According to the scheme, when the air conditioner receives a cleaning instruction, the condensing mode and/or the frosting mode are/is started; starting a steam washing mode after the condensation mode and/or the frosting mode is operated for a first preset time; and after the steam washing mode runs for a second preset time and/or reaches a preset temperature, starting the sterilization mode, so that the sterilization mode is realized after the steam washing mode, and the sterilization effect is improved.
Since the cleaning control device of the air conditioner adopts all technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
In addition, to achieve the above object, the present invention also provides an air conditioner including: a memory, a processor and an air conditioner cleaning control program stored on the memory and executable on the processor, the air conditioner cleaning control program being configured to implement the steps of the air conditioner cleaning control method as described above, the air conditioner being a parking air conditioner.
Since the air conditioner adopts all technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
Furthermore, an embodiment of the present invention further provides a storage medium having an air conditioner cleaning control program stored thereon, where the air conditioner cleaning control program is executed by a processor to perform the steps of the air conditioner cleaning control method as described above.
Since the storage medium adopts all technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a computer-readable storage medium (such as ROM/RAM, magnetic disk, optical disk) as described above, and includes several instructions for enabling an intelligent terminal (which may be a mobile phone, a computer, a terminal, an air conditioner, or a network terminal) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (18)

1. An air conditioner cleaning control method is characterized by comprising the following steps:
when the air conditioner receives a cleaning instruction, starting a condensation mode and/or a frosting mode;
starting a steam washing mode after the condensation mode and/or the frosting mode is operated for a first preset time;
and starting the sterilization mode after the steam washing mode runs for a second preset time and/or reaches a preset temperature.
2. The cleaning control method of an air conditioner according to claim 1, wherein the starting of the sterilization mode after the steam wash mode is operated for a second preset time and/or reaches a preset temperature comprises:
and after the steam washing mode is operated for a second preset time and/or reaches a preset temperature, heating the temperature of the indoor heat exchanger and/or the temperature of the air duct of the indoor unit to a preset temperature range through the indoor heat exchanger so as to start the sterilization mode.
3. The method for controlling cleaning of an air conditioner according to claim 2, wherein after the steam wash mode is operated for a second preset time and/or reaches a preset temperature, the indoor heat exchanger temperature and/or the indoor unit duct temperature is heated by the indoor heat exchanger to a preset temperature range to start the sterilization mode, the method further comprises:
when the temperature of the indoor heat exchanger is detected to be smaller than the preset range, the rotating speed of the indoor fan is reduced through a rotating speed regulation rule, and the current rotating speed of the indoor fan is obtained;
when the rotating speed of the current indoor fan reaches a rotating speed threshold value, the temperature of the indoor heat exchanger is increased by adopting a first preset mode.
4. The method for controlling cleaning of an air conditioner according to claim 2, wherein after the steam wash mode is operated for a second preset time and/or reaches a preset temperature, the indoor heat exchanger temperature and/or the indoor unit duct temperature is heated by the indoor heat exchanger to a preset temperature range to start the sterilization mode, the method further comprises:
when the temperature of the indoor heat exchanger is detected to be smaller than the preset range, the frequency of the outdoor compressor is increased through a frequency adjusting rule, and the current frequency of the outdoor compressor is obtained;
and when the frequency of the current outdoor compressor reaches a frequency threshold value, the temperature of the indoor heat exchanger is increased by adopting a second preset mode.
5. The method for controlling cleaning of an air conditioner according to claim 2, wherein after the steam wash mode is operated for a second preset time and/or reaches a preset temperature, the indoor heat exchanger temperature and/or the indoor unit duct temperature is heated by the indoor heat exchanger to a preset temperature range to start the sterilization mode, the method further comprises:
when the temperature of the indoor heat exchanger is detected to be smaller than the preset range, the opening degree of the electronic expansion valve is adjusted to be smaller through the electronic expansion valve regulation rule, and the current opening degree of the electronic expansion valve is obtained;
and when the opening degree of the current electronic expansion valve reaches the opening degree threshold value, the temperature of the indoor heat exchanger is increased by adopting a third preset mode.
6. The method for controlling cleaning of an air conditioner according to claim 2, wherein after the steam wash mode is operated for a second preset time and/or reaches a preset temperature, the indoor heat exchanger temperature and/or the indoor unit duct temperature is heated by the indoor heat exchanger to a preset temperature range to start the sterilization mode, the method further comprises:
when the temperature of the air duct of the indoor unit is detected to be smaller than the preset range, increasing electric auxiliary heat through an electric auxiliary heat regulation rule to obtain a current electric auxiliary heat gear;
and when the current electric auxiliary heating gear reaches a gear threshold value, the air duct temperature of the indoor unit is increased by adopting a fourth preset mode.
7. The air conditioner cleaning control method as claimed in claim 1, wherein the turning on the steam wash mode after the first preset time of the condensing mode and/or the frosting mode operation comprises:
after the condensation mode and/or the frosting mode is operated for a first preset time, detecting a current operation mode;
when the current operation mode is a refrigeration mode or a dehumidification mode, acquiring the current system pressure difference;
and when the current system pressure difference is smaller than a pressure difference threshold value, switching the current operation mode into a heating mode to start a steam washing mode.
8. The cleaning control method of an air conditioner according to claim 1, wherein the turning on the steam washing mode to turn on the sterilization mode after the first preset time of the operation of the condensing mode and/or the frosting mode comprises:
after the condensation mode and/or the frosting mode is operated for a first preset time, detecting a current operation mode;
when the current operation mode is a refrigeration mode or a dehumidification mode, acquiring the current system temperature difference;
and when the current system temperature difference is smaller than a temperature difference threshold value, switching the current operation mode into a heating mode to start a steam washing mode.
9. The cleaning control method of an air conditioner according to claim 1, wherein the turning on the steam washing mode to turn on the sterilization mode after the first preset time of the operation of the condensing mode and/or the frosting mode comprises:
after the condensation mode and/or the frosting mode is operated for a first preset time, detecting a current operation mode;
when the current operation mode is a refrigeration mode or a dehumidification mode, turning off an outdoor compressor;
and when the closing time reaches the preset time, switching the current operation mode into a heating mode to start a steam washing mode.
10. The air conditioner cleaning control method as claimed in any one of claims 1 to 9, wherein after the sterilization mode is turned on after the steam wash mode is operated for a second preset time and/or reaches a preset temperature, the method further comprises:
acquiring an indoor disinfection area;
and when the temperature of the indoor antivirus area is higher than the antivirus temperature threshold, sterilizing the indoor antivirus area by a preset antivirus rule, wherein the preset antivirus rule comprises at least one of an air guide rule and a wind speed rule.
11. The air conditioner cleaning control method as claimed in any one of claims 1 to 9, wherein the turning on of the sterilization mode after the steam wash mode is operated for a second preset time and/or reaches a preset temperature comprises:
acquiring a preset sterilization duration after the steam washing mode is operated for a second preset time and/or reaches a preset temperature;
and starting a sterilization mode according to the preset sterilization duration, wherein the preset sterilization duration comprises at least one of fixed sterilization duration, sterilization duration obtained according to the indoor environment temperature or the outdoor environment temperature and sterilization duration obtained according to the sterilization temperature.
12. The air conditioner cleaning control method as claimed in any one of claims 1 to 9, wherein the turning on of the condensing mode upon receipt of the cleaning command by the air conditioner comprises:
when the air conditioner receives a cleaning instruction, starting a refrigeration mode according to the cleaning instruction, and controlling an indoor fan to adopt a first rotating speed through the refrigeration mode;
the condensing mode is turned on by the first rotation speed.
13. The cleaning control method of an air conditioner as claimed in claim 12, wherein the turning on of the frosting mode when the air conditioner receives the cleaning command comprises:
when the air conditioner receives a cleaning instruction, starting a refrigeration mode according to the cleaning instruction, and controlling an indoor fan to adopt a first rotating speed through the refrigeration mode;
and after the indoor fan stops running for a third preset time, controlling the indoor fan to run for a fourth preset time at a second rotating speed so as to start a frosting mode, wherein the second rotating speed is less than the first rotating speed.
14. The cleaning control method of an air conditioner according to claim 13, wherein after stopping the operation of the indoor fan for a third preset time, controlling the indoor fan to operate at the second rotation speed for a fourth preset time, and before starting the frosting mode, the method further comprises:
acquiring fixed time or determining operation time according to indoor humidity;
and determining at least one of the first preset time, the second preset time, the third preset time and the fourth preset time according to the fixed time length or the running time length.
15. The air conditioner cleaning control method as claimed in any one of claims 1 to 9, wherein the turning on of the steam wash mode after the first preset time of operation in the condensing mode and/or the frosting mode comprises:
starting a heating mode after the condensation mode and/or the frosting mode operates for a first preset time;
and when the temperature of the indoor heat exchanger is detected to reach the preset temperature, the indoor fan is started, and the steam washing mode is started through the indoor fan and the heating mode.
16. An air conditioner, characterized in that the air conditioner comprises: a memory, a processor, and an air conditioner cleaning control program stored on the memory and executable on the processor, the air conditioner cleaning control program configured to implement the steps of the air conditioner cleaning control method according to any one of claims 1 to 15.
17. A storage medium having stored thereon an air conditioner cleaning control program, the air conditioner cleaning control program when executed by a processor implementing the steps of the air conditioner cleaning control method according to any one of claims 1 to 15.
18. An air conditioner cleaning control device, characterized by comprising:
the first starting module is used for starting a condensation mode and/or a frosting mode when the air conditioner receives a cleaning instruction;
the second starting module is used for starting the steam washing mode after the first preset time of the operation in the condensation mode and/or the frosting mode;
and the third starting module is used for starting the sterilization mode after the steam washing mode runs for a second preset time and/or reaches a preset temperature.
CN202010234193.2A 2020-03-27 2020-03-27 Air conditioner cleaning control method, air conditioner, storage medium and device Pending CN111397092A (en)

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CN113405231B (en) * 2021-06-25 2022-03-08 海信（山东）空调有限公司 Self-cleaning sterilization control method and device for air conditioner, air conditioner and storage medium
CN115183393A (en) * 2022-07-07 2022-10-14 Tcl空调器(中山)有限公司 Air conditioner self-cleaning control method and air conditioner
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CN115317634B (en) * 2022-08-15 2024-02-27 浙江吉利控股集团有限公司 Automobile air conditioner sterilization system and method

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