CN112197345A - Household air conditioner sterilization method and device and storage medium - Google Patents

Household air conditioner sterilization method and device and storage medium Download PDF

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Publication number
CN112197345A
CN112197345A CN202011093520.3A CN202011093520A CN112197345A CN 112197345 A CN112197345 A CN 112197345A CN 202011093520 A CN202011093520 A CN 202011093520A CN 112197345 A CN112197345 A CN 112197345A
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Prior art keywords
air conditioner
controls
sterilization
temperature
standard time
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Granted
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CN202011093520.3A
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Chinese (zh)
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CN112197345B (en
Inventor
邓付伟
刘柱
黄炳华
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Jiangsu Youao Electric Appliance Co Ltd
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Jiangsu Shinco Electrical Appliance Co ltd
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Priority to CN202011093520.3A priority Critical patent/CN112197345B/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
    • 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
    • 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
    • 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
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • 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)
  • 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)
  • Human Computer Interaction (AREA)
  • Fluid Mechanics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides a sterilization method, a device and a storage medium of a household air conditioner aiming at the problem that an air conditioner blows bacteria and mildew to a user space along with wind, wherein the sterilization method comprises the following steps: a signal receiving module of the air conditioner receives a cleaning and sterilizing instruction; controlling the air deflector to swing to a horizontal reference position, controlling the air conditioner to be switched into a dehumidification mode, and controlling the indoor fan to work at a first rotating speed for a first standard time; controlling the air deflector to swing to a dehumidification reference position, and controlling the indoor fan to work at a second rotating speed for a second standard time; controlling the air deflector to swing to a horizontal reference position, switching the air conditioner into a heating mode, and operating the indoor fan at a third rotating speed for a third standard time; the air conditioner controls the evaporator to work at the first temperature and the indoor fan to work at a fourth rotating speed for a fourth standard time; controlling the evaporator to work at a corresponding preset temperature and the indoor fan to work at a corresponding preset rotating speed for a corresponding preset standard time according to the selected sterilization mode; and turning off the evaporator, and enabling the indoor fan to work at a seventh rotating speed for a seventh standard time.

Description

Household air conditioner sterilization method and device and storage medium
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to a household air conditioner sterilization method, a household air conditioner sterilization device and a storage medium.
Background
An air conditioner is a device for cooling, warming or purifying air in a room using an air cooler, a heater or an air purifier to make the environment inside the room more suitable. In the long-time refrigeration or dehumidification operation process of the household air conditioner, the used space is closed and is not ventilated, so that the air quality in the space is increasingly poor in the long-time use process. When the indoor air exchanges heat with the air-conditioning indoor evaporator, water vapor in the air is condensed on the evaporator of the air conditioner and the inner wall of the air conditioner; meanwhile, dust, impurities, microorganisms and the like in the air are easy to accumulate on the inner wall of the air conditioner evaporator and the air conditioner. Because the air conditioner evaporator and the inner wall are in a humid condition for a long time, dust in the air, hair of human beings and animals, kitchen oil smoke and the like are accumulated on the indoor heat exchanger and the inner wall of the air conditioner to form attachments in the process of using the air conditioner, and the moisture and the attachments are easy to breed bacteria. When the user uses the air conditioner again, the bacterium and the mildew that produce in the air conditioner spread to user's space again with the wind, and the life work of user under this environment will seriously influence its healthy.
Disclosure of Invention
The invention provides a household air conditioner sterilization method, a household air conditioner sterilization device and a storage medium, which are used for solving the problem that bacteria and mildew are blown to a user space by an air conditioner in the prior art.
The basic scheme of the invention is as follows: a sterilization method for a household air conditioner comprises the following steps:
s1, a signal receiving module of the air conditioner receives a cleaning and sterilizing instruction;
s2, the control module of the air conditioner controls the air deflector to swing to a horizontal reference position, the air conditioner is controlled to be switched to a dehumidification mode, the indoor fan is controlled to work at a first rotating speed, the timing module is started, and when the current timing information reaches first standard time information, the timing module sends first feedback information to the control module and resets;
s3, the control module receives first feedback information sent by the timing module, controls the air deflector to swing to a dehumidification reference position, controls the indoor fan to work at a second rotating speed, and sends second feedback information to the control module and resets when the current timing information reaches second standard time information;
s4, the control module receives second feedback information sent by the timing module, controls the air deflector to swing to a horizontal reference position, controls the air conditioner to switch to a heating mode, controls the indoor fan to work at a third rotating speed, and sends third feedback information to the control module and resets when the current timing information reaches third standard time information;
s5, the control module receives the third feedback information sent by the timing module, controls the air deflector to keep a horizontal reference position, controls the evaporator to start, and ensures the temperature T of the evaporator tubeInner pipeWhen the current timing information reaches fourth standard time information, the timing module sends fourth feedback information to the control module and resets;
s6, selecting a sterilization mode, wherein the sterilization mode comprises high-temperature sterilization and low-temperature sterilization;
s7, the control module controls the air deflector to keep a horizontal reference position, controls the corresponding sterilization module to start according to the sterilization mode selected in S6, controls the evaporator to work at a preset temperature, controls the indoor fan to work at a preset rotating speed, and sends preset feedback information to the control module and resets when the current time information reaches preset standard time information;
s8, the control module controls the air deflector to keep a horizontal reference position, controls the evaporator to be closed, controls the sterilization module to be closed, controls the indoor fan to work at a seventh rotating speed, and when the current timing information reaches seventh standard time information, the timing module sends comprehensive closing information to the control module and resets;
and S9, the control module receives the comprehensive closing information sent by the timing module, controls the air deflector to reach a shutdown position, and controls the circuit where the electric part is located to be disconnected, so as to stop supplying power.
Further, in S6, when the sterilization mode is the high-temperature sterilization mode, the preset temperature is the second temperature, the preset rotation speed is the fifth rotation speed, and the preset standard time information is the fifth standard time information in S7.
Further, the second temperature is any one temperature value between 75 ℃ and 90 ℃, and the fifth standard time information is any one time node between 15s and 16 s.
Further, the second temperature is 87 ℃, and the fifth standard time information is 16 s.
Further, in S6, when the sterilization mode is the low-temperature sterilization mode, the preset temperature is the third temperature, the preset rotation speed is the sixth rotation speed, and the preset standard time information is the sixth standard time information in S7.
Further, the third temperature is any temperature value between 62 ℃ and 65 ℃, and the sixth standard time is greater than or equal to any time node of 30 min.
Further, the third temperature was 63.5 ℃ and the sixth standard time was 30 min.
Further, in S5, the defrosted water evaporated by the evaporator is supplied to the outer surface of the evaporator and the inside of the water collecting tank through the drain pipe.
Further, in S6, the sterilization mode is selected from four cases, namely, high-temperature sterilization alone, low-temperature sterilization alone, high-temperature sterilization first followed by low-temperature sterilization, and high-temperature sterilization first followed by low-temperature sterilization.
In the scheme, the step S2 aims to enable the air conditioner to enter a condensation state, promote dust and bacteria to be surrounded by water molecules, and enable the air conditioner to be in a liquid state; in S3, further cooling is carried out on the basis of S2, the air conditioner is controlled to enter a frosting state, bacteria, dust and water molecules are solidified into small molecular particles, and the small molecular particles are gradually gathered on the surface of the air conditioner under the action of gravity; and S4, the heating state is started, the small molecule particles in the S3 are liquefied, the liquid drops wrapped with the bacteria and the dust are mutually fused to form water flow, and then the water flow is guided by a drain pipe to wash the outer surface of the evaporator and is converged into the water collecting tank, so that the frosted small particles on the outer surface of the evaporator are fused, the evaporator is cleaned, and the number of bacteria is reduced as much as possible. S5, heating the air conditioner, and raising the temperature of the evaporator tube to preheat the air conditioner so as to facilitate subsequent sterilization operation; and S6 and S7 steps, where the evaporator is operated at a designated temperature while sterilization is performed. In the scheme, two sterilization methods are adopted, and the two sterilization methods can be flexibly used in various combinations, namely a low-temperature sterilization pasteurization method and a high-temperature sterilization pasteurization method. And (S8) after the sterilization is finished, closing the evaporator, closing the sterilization module, blowing by the fan, gradually reducing the temperature of the air conditioner, finally returning the air deflector to the shutdown position by the S9, and cutting off the power. The scheme divides the sterilization process into a plurality of steps, realizes systematic timing control on sterilization, and can automatically complete the subsequent sterilization steps by sending a cleaning and sterilizing instruction according to the requirement of a user.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a sterilization apparatus for a household air conditioner according to the present invention; a
FIG. 2 is a schematic flowchart illustrating an embodiment of performing step S7-3 in the sterilization method of the household air conditioner according to the present invention;
FIG. 3 is a schematic view showing a change in temperature with time in an embodiment of a sterilization method for a home air conditioner according to the present invention;
FIG. 4 is a schematic view showing a variation in the rotation speed of an indoor fan with time in an embodiment of a sterilization method for a home air conditioner according to the present invention;
FIG. 5 is a schematic diagram showing the variation of the position of the air deflector with time according to an embodiment of the method for sterilizing a household air conditioner of the present invention.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the air conditioner comprises an air inlet 1, an evaporator 2, an indoor fan 3, an air outlet 4, an air deflector 5, a machine shutdown position A, a dehumidification reference position B and a horizontal reference position C.
(1) Household air conditioner, household air conditioner sterilization device and computer readable storage medium
The implementation of the method for sterilizing a home air conditioner, the apparatus for sterilizing a home air conditioner and the computer-readable storage medium in the present embodiment mainly depends on the home air conditioner as shown in fig. 1. The structure of the household air conditioner is shown in figure 1, the household air conditioner comprises a shell, an air inlet 1 is arranged at the upper part of the shell, an air outlet 4 is arranged at the right lower part of the shell, a central shaft is arranged on the side wall of the air outlet 4, an air deflector 5 is sleeved on the central shaft, and the air deflector 5 can swing by taking the central shaft as the center; the upper part in the shell is provided with an evaporator 2, and the middle part is provided with an indoor fan 3. The household air conditioner is also internally provided with a sterilizing device and a computer readable storage medium, the sterilizing device comprises a memory and a processor, at least one program instruction is stored in the memory, the processor realizes the sterilizing method of the household air conditioner by loading and executing the at least one program instruction, one or more instructions are stored in the computer readable storage medium, and the one or more instructions realize the sterilizing method of the household air conditioner when being executed by the processor in the air conditioner; the processor includes a control module and a timing module.
(2) Household air conditioner sterilization method
A sterilization method for a household air conditioner comprises the following steps:
s1, a signal receiving module of the air conditioner receives a cleaning and sterilizing instruction;
s2, the control module of the processor in the air conditioner controls the air deflector 5 to swing to a horizontal reference position C, controls the air conditioner to switch to a dehumidification mode, and controls the indoor fan 3 to work at a first rotating speed M1The timing module is started, and when the current timing information reaches the first standard time information T1When the first feedback information is received, the timing module sends the first feedback information to the control module and resets the first feedback information;
s3, the control module receives the first feedback information sent by the timing module, controls the air deflector 5 to swing to the dehumidification reference position B, and controls the indoor fan 3 to work at a second rotating speed M2When the current timing information reaches the second standard time information (T)2-T1) When the time is up, the timing module sends second feedback information to the control module and resets the second feedback information;
s4, the control module receives the second feedback information sent by the timing module, controls the air deflector 5 to swing to a horizontal reference position C, controls the air conditioner to switch to a heating mode, and controls the indoor fan 3 to rotate at a third rotating speed M3Operation, when the current timing information meets a third criterion (T)3-T2) The timing module sends third feedback information to the control module and resets the third feedback information;
s5, the control module receives the third feedback information sent by the timing module, controls the air deflector 5 to keep the horizontal reference position C, controls the evaporator 2 to start, and ensures the tube temperature T of the evaporator 2Inner pipeIs a first temperature TAControlling the indoor fan 3 to rotate at a fourth speed M4Operation when the current timing information reaches the fourth standard time information (T)4-T3) The timing module sends fourth feedback information to the control module and resets the fourth feedback information; the defrosting water evaporated by the evaporator 2 is conveyed to the outer surface of the evaporator 2 and the inner part of the water collecting tank through a drain pipe;
s6, selecting a sterilization mode, wherein the sterilization mode adopts a pasteurization method and is executed as at least one of high-temperature sterilization and low-temperature sterilization;
s7, the control module controls the air deflector 5 to keep the horizontal reference position C and executes corresponding operation according to the selection of the sterilization mode; performing S7-1 if the sterilization mode selects only high-temperature sterilization, performing S7-2 if the sterilization mode selects only low-temperature sterilization, performing S7-3 if the sterilization mode selects high-temperature sterilization and then low-temperature sterilization, and performing S7-4 if the sterilization mode selects low-temperature sterilization and high-temperature sterilization;
s7-1, the control module controls the evaporator 2 to a second temperature TBWorking to control the indoor fan 3 to rotate at a fifth speed M5Operation when the current time information reaches the fifth standard time information (T)5-T4) The timing module sends preset feedback information to the control module and resets, and the preset feedback information is 'disinfection is finished';
s7-2, the control module controls the evaporator 2 to a third temperature TCWorking to control the indoor fan 3 to rotate at a sixth speed M6Working when the current time information reaches the sixth standard time information (T)6-T4) The timing module sends preset feedback information to the control module and resets, and the preset feedback information is 'disinfection is finished';
s7-3, the control module controls the evaporator 2 to a second temperature TBWorking to control the indoor fan 3 to rotate at a fifth speed M5Operation when the current time information reaches the fifth standard time information (T)5-T4) The timing module sends preset feedback information to the control module and resets, and the preset feedback information is 'the end of the first disinfection stage'; the control module controls the evaporator 2 to a third temperature TCWorking to control the indoor fan 3 to rotate at a sixth speed M6Working when the current time information reaches the sixth standard time information (T)6-T5) The timing module sends preset feedback information to the control module and resets, and the preset feedback information is 'disinfection is finished';
s7-4, the control module controls the evaporator 2 to a third temperature TCWorking to control the indoor fan 3 to rotate at a sixth speed M6Working when the current time information reaches the sixth standard time information (T)6-T4) The timing module sends preset feedback information to the control module and resets, and the preset feedback information is 'the end of the first disinfection stage'; the control module controls the evaporator 2 to a second temperature TBWorking to control the indoor fan 3 to rotate at a fifth speed M5Operation when the current time information reaches the fifth standard time information (T)5-T6) The timing module sends preset feedback information to the control module and resets, and the preset feedback information is 'disinfection is finished';
s8, when the control module receives the preset feedback message sent by the timing module, the preset feedback message is 'disinfection end', the control module controls the air deflector 5 to keep the horizontal reference position C, controls the evaporator 2 to close, controls the sterilization module to close, and controls the indoor fan 3 to rotate at a seventh rotating speed M7When the current timing information reaches the seventh standard time information, the timing module sends comprehensive closing information to the control module and resets; seventh standard time information (T) if S7 performs S7-1 or S7-47-T5) If S7 performs S7-2 or S7-3, the seventh standard time information is (T)7-T6)；
And S9, the control module receives the comprehensive closing information sent by the timing module, controls the air deflector 5 to reach the shutdown position A, and controls the circuit where the electric part is located to be disconnected, so as to stop supplying power.
It should be noted that in step S1, the signal receiving module of the air conditioner receives signals in various ways, for example, the signal receiving module is an infrared receiver, and the user sends out infrared rays with control instructions through a control board configured with the air conditioner, and the infrared rays can be captured by the infrared receiver. For another example, the signal receiving module has a voice recognition function, and recognizes a control command corresponding to a password by analyzing the password sent by the user. Here, the control command is various and includes a cleaning and sterilizing command.
In the above overall steps, the step S2 is to make the air conditioner enter a condensation state, to promote the dust and bacteria to be surrounded by water molecules, which are in a liquid state; in S3, further cooling is carried out on the basis of S2, the air conditioner is controlled to enter a frosting state, bacteria, dust and water molecules are solidified into small molecular particles, and the small molecular particles are gradually gathered on the surface of the air conditioner under the action of gravity; and S4, the heating state is started, the small molecule particles in the S3 are liquefied, the liquid drops wrapped with the bacteria and the dust are fused with each other to form a water flow, and then the water flow is guided by a drain pipe to wash the outer surface of the evaporator 2 and is converged into the water collecting tank, so that the frosted small particles on the outer surface of the evaporator 2 are fused, the evaporator 2 is cleaned, and the number of the bacteria is reduced as much as possible. S5, heating the air conditioner, and raising the temperature of the evaporator 2 tube to preheat the air conditioner so as to facilitate subsequent sterilization operation; s6 and S7, the evaporator 2 is operated at a designated temperature and simultaneously sterilized. In the step S7, S7-1, S7-2, S7-3, and S7-4 are combinations of two sterilization modes, i.e., high-temperature sterilization and low-temperature sterilization, in the pasteurization method, the sterilization in S7-1 and S7-2 only has one stage, and the sterilization in S7-3 and S7-4 has two stages, and in specific implementation, the sterilization may have multiple stages, i.e., three or more stages, and the sterilization mode in each stage is high-temperature sterilization or low-temperature sterilization, so that the sterilization module corresponding to the step S7 has multiple sterilization methods. And step S8, the evaporator 2 is closed, the sterilization module is closed, the fan works to blow air, the temperature of the air conditioner is gradually reduced, and finally the air deflector 5 is turned back to the off position through step S9, and the power is cut off. The scheme divides the sterilization process into a plurality of steps, realizes systematic timing control on sterilization, and can automatically complete the subsequent sterilization steps by sending a cleaning and sterilizing instruction according to the requirement of a user.
According to actual operation, the applicant considers that S-3 execution in S7 is optimal, namely, high-temperature sterilization is firstly adopted, then low-temperature sterilization is adopted, two sterilization modes are adopted to ensure sterilization effect, and meanwhile, the low-temperature sterilization can also utilize residual heat left by the high-temperature sterilization to reduce energy consumption and save energy; fig. 2 shows a flowchart of the overall air conditioner sterilization method of S7, in which only S7-3 is performed, fig. 3 discloses a time-dependent change in temperature of the inner tube of the evaporator 2, fig. 4 shows a time-dependent change in the rotation speed of the indoor fan 3, and fig. 5 shows a time-dependent change in the position of the air guide plate 5.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (10)

1. A sterilization method for a household air conditioner is characterized by comprising the following steps:
s1, a signal receiving module of the air conditioner receives a cleaning and sterilizing instruction;
s2, the control module of the air conditioner controls the air deflector to swing to a horizontal reference position, the air conditioner is controlled to be switched to a dehumidification mode, the indoor fan is controlled to work at a first rotating speed, the timing module is started, and when the current timing information reaches first standard time information, the timing module sends first feedback information to the control module and resets;
s3, the control module receives first feedback information sent by the timing module, controls the air deflector to swing to a dehumidification reference position, controls the indoor fan to work at a second rotating speed, and sends second feedback information to the control module and resets when the current timing information reaches second standard time information;
s4, the control module receives second feedback information sent by the timing module, controls the air deflector to swing to a horizontal reference position, controls the air conditioner to switch to a heating mode, controls the indoor fan to work at a third rotating speed, and sends third feedback information to the control module and resets when the current timing information reaches third standard time information;
s5, the control module receives the third feedback information sent by the timing module, controls the air deflector to keep a horizontal reference position, controls the evaporator to start, and ensures the temperature T of the evaporator tubeInner pipeWhen the current timing information reaches fourth standard time information, the timing module sends fourth feedback information to the control module and resets;
s6, selecting a sterilization mode, wherein the sterilization mode comprises high-temperature sterilization and low-temperature sterilization;
s7, the control module controls the air deflector to keep a horizontal reference position, controls the corresponding sterilization module to start according to the sterilization mode selected in S6, controls the evaporator to work at a preset temperature, controls the indoor fan to work at a preset rotating speed, and sends preset feedback information to the control module and resets when the current time information reaches preset standard time information;
s8, the control module controls the air deflector to keep a horizontal reference position, controls the evaporator to be closed, controls the sterilization module to be closed, controls the indoor fan to work at a seventh rotating speed, and when the current timing information reaches seventh standard time information, the timing module sends comprehensive closing information to the control module and resets;
and S9, the control module receives the comprehensive closing information sent by the timing module, controls the air deflector to reach a shutdown position, and controls the circuit where the electric part is located to be disconnected, so as to stop supplying power.
2. A sterilization method of a home air conditioner according to claim 1, wherein: in S6, when the sterilization mode is the high-temperature sterilization mode, the preset temperature is the second temperature, the preset rotation speed is the fifth rotation speed, and the preset standard time information is the fifth standard time information in S7.
3. A sterilization method for a home air conditioner according to claim 2, wherein: the second temperature is any one temperature value between 75 ℃ and 90 ℃, and the fifth standard time information is any one time node between 15s and 16 s.
4. A sterilization method of a home air conditioner according to claim 3, wherein: the second temperature is 87 ℃, and the fifth standard time information is 16 s.
5. A sterilization method of a home air conditioner according to claim 1, wherein: in S6, when the sterilization mode is the low-temperature sterilization mode, the preset temperature is the third temperature, the preset rotation speed is the sixth rotation speed, and the preset standard time information is the sixth standard time information in S7.
6. The sterilization method of a home air conditioner according to claim 5, wherein: the third temperature is any temperature value between 62 ℃ and 65 ℃, and the sixth standard time is greater than or equal to any time node of 30 min.
7. The sterilization method of a home air conditioner according to claim 6, wherein: the third temperature was 63.5 ℃ and the sixth standard time was 30 min.
8. A sterilization method of a home air conditioner according to claim 1, wherein: in S5, the defrosted water evaporated by the evaporator is delivered to the outer surface of the evaporator and the inside of the water collecting tank through the drain pipe.
9. A household air conditioner sterilizing device is characterized in that: comprising a memory and a processor;
the memory has at least one program instruction stored therein;
the processor, by loading and executing the at least one program instruction, implements the method of sterilizing a home air conditioner of any one of claims 1 to 8.
10. A computer readable storage medium having one or more instructions stored therein, wherein the one or more instructions, when executed by a processor within an air conditioner, implement the method of sterilizing a home air conditioner according to any one of claims 1 to 8.
CN202011093520.3A 2020-10-13 2020-10-13 Household air conditioner sterilization method and device and storage medium Active CN112197345B (en)

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