CN108518795A - Wash control method, air conditioner and the computer readable storage medium of air conditioner - Google Patents

Wash control method, air conditioner and the computer readable storage medium of air conditioner Download PDF

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Publication number
CN108518795A
CN108518795A CN201810592813.2A CN201810592813A CN108518795A CN 108518795 A CN108518795 A CN 108518795A CN 201810592813 A CN201810592813 A CN 201810592813A CN 108518795 A CN108518795 A CN 108518795A
Authority
CN
China
Prior art keywords
air conditioner
washing
heat exchanger
cleaning
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810592813.2A
Other languages
Chinese (zh)
Inventor
易万权
王清伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Guangdong Midea Refrigeration Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201810592813.2A priority Critical patent/CN108518795A/en
Publication of CN108518795A publication Critical patent/CN108518795A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83Control 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
    • F24F11/84Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86Control 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G15/00Details
    • F28G15/003Control arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00Cleaning by flushing or washing, e.g. with chemical solvents
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/20Heat-exchange fluid temperature

Abstract

The invention discloses a kind of control methods of washing air conditioner, wherein the indoor unit of air conditioner includes shell and the water washing device that is installed in the shell, and the water washing device is connect by pipeline with water source, to clean the heat exchanger in the indoor unit;It is described washing air conditioner control method include:When the heat exchanger meets and presets cleaning condition, controls the water washing device and clean the heat exchanger;After cleaning, controls the water washing device and stop cleaning.The invention also discloses a kind of air conditioner and computer readable storage mediums.In air conditioner water-washing process of the present invention, the heat exchanger is cleaned by controlling the water washing device, the water washing device is supplied water by water source, and the water that can directly extract in water source is cleaned, switch between heating, refrigeration mode without passing through control heat exchanger, reduces cleaning noise.

Description

Wash control method, air conditioner and the computer readable storage medium of air conditioner
Technical field
The present invention relates to air-conditioning technical field more particularly to a kind of control method, air conditioner and the calculating of washing air conditioner Machine readable storage medium storing program for executing.
Background technology
With the raising of living standard, domestic air conditioning has been spread in huge numbers of families, to meet indoor changes in temperature control The demand of system.After air conditioner long-time use, the indoor heat exchanger in air conditioner room unit will appear different degrees of fouling, base After there is scale formation on indoor heat exchanger, the heat transfer effect of indoor heat exchanger can be influenced, air-conditioning exchange capability of heat is decayed, Power consumption increases.Based on this, air-conditioning cleans heat exchanger frequently with the mode of refrigeration frosting-heating defrosting on existing market, due to Refrigeration, heating frequent switching will produce larger noise pollution.
The above is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that the above is existing skill Art.
Invention content
The main purpose of the present invention is to provide a kind of washing control method of air conditioner, air conditioners and computer-readable Storage medium, it is intended to solve in existing air-conditioning indoor heat exchanger cleaning process based between refrigeration and heating frequent switching cause The technical issues of noise pollution.
To achieve the above object, the present invention provides a kind of control method of washing air conditioner, the indoor unit of the air conditioner Including shell and the water washing device being installed in the shell, the water washing device is connect by pipeline with water source, with cleaning Heat exchanger in the indoor unit;The control method of the washing air conditioner includes the following steps:
When the heat exchanger meets and presets cleaning condition, controls the water washing device and clean the heat exchanger, wherein institute State default cleaning condition include receive air conditioner indoor unit heat exchanger clear instruction or air conditioner it is in operating status and empty The difference of the current temperature value and preset temperature value of adjusting the heat exchanger of indoor unit is more than preset difference value threshold value;
After cleaning, controls the water washing device and stop cleaning.
Preferably, the water washing device is equipped with swing component, and the swing component is connected with stepper motor, and the swing component exists The stepper motor driving is lower to drive the water washing device to adjust washing angle;The control method of the washing air conditioner is also wrapped It includes:
During controlling the water washing device cleaning heat exchanger, controls the stepper motor and drive the swing component Adjust the washing angle of the water washing device.
Preferably, the step of stepper motor drives the swing component to adjust the washing angle of the water washing device is controlled Including:
The washing that the stepper motor drives the swing component to adjust the water washing device is controlled every prefixed time interval Angle.
Preferably, the control method of the washing air conditioner further includes:
When the heat exchanger meets and presets cleaning condition, the current state of air conditioner is obtained;
When the current state of the air conditioner is operating status, the running frequency of compressor is reduced.
Preferably, the step of running frequency for reducing compressor includes:
Judge whether the current operation frequency of the compressor is more than preset operating frequency;
It is more than preset operating frequency in the current operation frequency, reduces the running frequency of compressor.
Preferably, after the step of running frequency for reducing compressor, further include:
Judge whether the current rotating speed of air conditioner wind turbine is more than default rotation speed of fan;
When the current rotating speed is more than default rotation speed of fan, the rotating speed of the wind turbine is reduced.
Preferably, the control method of the washing air conditioner further includes:
When the current state of the air conditioner is operating status, the present mode of operation of air conditioner is obtained;
When the present mode of operation of the air conditioner is refrigeration mode, control air conditioner switches to air supply pattern, or holds The step of running frequency of the row reduction compressor.
Preferably, the pipeline is equipped with switch valve, and the switch valve is used to adjust the washing amount of the water washing device;Institute State washing air conditioner control method further include:
When the heat exchanger meets and presets cleaning condition, the current state of air conditioner is obtained;
It is operating status in the current state of the air conditioner, the aperture of the switch valve is adjusted, to reduce the washing The washing amount of device.
Preferably, the control method of the washing air conditioner further includes:
Obtain cleaning duration;
When cleaning duration reaches the default cleaning duration, judgement cleaning terminates.
To achieve the goals above, the present invention provides a kind of air conditioner, and the air conditioner includes:Memory, processor and It is stored in the computer program that can be run on the memory and on the processor, the computer program is by the processing The step of method of the control method of washing air conditioner as described above is realized when device executes.
In addition, the present invention also provides a kind of computer readable storage mediums, which is characterized in that the computer-readable storage The control program of washing air conditioner is stored on medium, the control program of the washing air conditioner is realized such as when being executed by processor The step of control method of the upper washing air conditioner.
Control method, air conditioner and the computer-readable storage medium for a kind of washing air conditioner that the embodiment of the present invention proposes Matter, the indoor unit of air conditioner is interior to be arranged water washing device, and water washing device is connect by pipeline with water source, meets cleaning item in heat exchanger When part, controls the water washing device and clean the heat exchanger, the water washing device is supplied water by water source, can directly be extracted in water source Water cleaned, without passing through control heat exchanger in heating, switch between refrigeration mode, reduce cleaning noise.
Description of the drawings
Fig. 1 is the terminal structure schematic diagram for the hardware running environment that the embodiment of the present invention is related to;
Fig. 2 is the flow diagram of the control method first embodiment of present invention washing air conditioner;
Fig. 3 is the structural schematic diagram of the indoor unit of air conditioner of the present invention;
Fig. 4 is the flow diagram of the control method second embodiment of present invention washing air conditioner;
Fig. 5 is the flow diagram of the control method 3rd embodiment of present invention washing air conditioner;
Fig. 6 is the flow diagram of the control method fourth embodiment of present invention washing air conditioner;
Fig. 7 is the flow diagram of the 5th embodiment of control method of present invention washing air conditioner.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are:The indoor unit of the air conditioner includes shell and is installed on described Water washing device in shell, the water washing device are connect by pipeline with water source, to clean the heat exchanger in the indoor unit;Institute The control method for stating washing air conditioner includes the following steps:When the heat exchanger meets and presets cleaning condition, the water is controlled Cleaning device cleans the heat exchanger;After cleaning, controls the water washing device and stop cleaning.
Since air-conditioning cleans heat exchanger frequently with the mode of refrigeration frosting-heating defrosting on existing market, due to freezing, Heating frequent switching will produce larger noise pollution.
As shown in Figure 1, the terminal structure schematic diagram for the hardware running environment that Fig. 1, which is the embodiment of the present invention, to be related to.
Terminal of the embodiment of the present invention can be air conditioner, can also be air-conditioner controller, and wherein air-conditioner controller can also Be smart mobile phone, tablet computer, etc. with display function packaged type terminal device.
As shown in Figure 1, the terminal may include:Processor 1001, such as CPU, network interface 1004, user interface 1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components. User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard), optional user interface 1003 can also include standard wireline interface and wireless interface.Network interface 1004 may include optionally that the wired of standard connects Mouth, wireless interface (such as WI-FI interfaces).Memory 1005 can be high-speed RAM memory, can also be stable memory (non-volatile memory), such as magnetic disk storage.Memory 1005 optionally can also be independently of aforementioned processor 1001 storage device.
Optionally, terminal can also include camera, RF (Radio Frequency, radio frequency) circuit, sensor, audio Circuit, WiFi module etc..Wherein, sensor such as temperature sensor, humidity sensor and other sensors.Specifically, The temperature sensor is arranged on the heat exchanger of the indoor unit, can specifically be arranged on the coil pipe of heat exchanger, described wet The air inlet for spending sensor setting machine indoors, be either arranged in air conditioner indoors or carrying in user be set In equipment, the temperature sensor and the humidity sensor are connect with the processor 1001;Certainly, mobile terminal may be used also The other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared sensor are configured, details are not described herein.
It will be understood by those skilled in the art that the restriction of the not structure paired terminal of terminal structure shown in Fig. 1, can wrap It includes than illustrating more or fewer components, either combines certain components or different components arrangement.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 1005 of computer storage media Believe module, Subscriber Interface Module SIM and the control program for washing air-conditioner controller.
In terminal shown in Fig. 1, network interface 1004 is mainly used for connecting background server, is carried out with background server Data communicate;User interface 1003 is mainly used for connecting client (user terminal), with client into row data communication;And processor 1001 can be used for calling the control program of the washing air-conditioner controller stored in memory 1005, and execute following operation:
When the heat exchanger meets and presets cleaning condition, controls the water washing device and clean the heat exchanger;
After cleaning, controls the water washing device and stop cleaning.
Further, processor 1001 can call the control journey of the washing air-conditioner controller stored in memory 1005 Sequence also executes following operation:
During controlling the water washing device cleaning heat exchanger, controls the stepper motor and drive the swing component Adjust the washing angle of the water washing device.
Further, processor 1001 can call the control journey of the washing air-conditioner controller stored in memory 1005 Sequence also executes following operation:
The washing that the stepper motor drives the swing component to adjust the water washing device is controlled every prefixed time interval Angle.
Further, processor 1001 can call the control journey of the washing air-conditioner controller stored in memory 1005 Sequence also executes following operation:
When the heat exchanger meets and presets cleaning condition, the current state of air conditioner is obtained;
When the current state of the air conditioner is operating status, the running frequency of compressor is reduced.
Further, processor 1001 can call the control journey of the washing air-conditioner controller stored in memory 1005 Sequence also executes following operation:
Judge whether the current operation frequency of the compressor is more than preset operating frequency;
It is more than preset operating frequency in the current operation frequency, reduces the running frequency of compressor.
Further, processor 1001 can call the control journey of the washing air-conditioner controller stored in memory 1005 Sequence also executes following operation:
Judge whether the current rotating speed of air conditioner wind turbine is more than default rotation speed of fan;
When the current rotating speed is more than default rotation speed of fan, the rotating speed of the wind turbine is reduced.
Further, processor 1001 can call the control journey of the washing air-conditioner controller stored in memory 1005 Sequence also executes following operation:
When the current state of the air conditioner is operating status, the present mode of operation of air conditioner is obtained;
When the present mode of operation of the air conditioner is refrigeration mode, control air conditioner switches to air supply pattern, or holds The step of running frequency of the row reduction compressor.
Further, processor 1001 can call the control journey of the washing air-conditioner controller stored in memory 1005 Sequence also executes following operation:
When the heat exchanger meets and presets cleaning condition, the current state of air conditioner is obtained;
It is operating status in the current state of the air conditioner, the aperture of the switch valve is adjusted, to reduce the washing The washing amount of device.
Further, processor 1001 can call the control journey of the washing air-conditioner controller stored in memory 1005 Sequence also executes following operation:
Obtain cleaning duration;
When cleaning duration reaches the default cleaning duration, judgement cleaning terminates.
With reference to Fig. 2, the first embodiment of the control method of washing air conditioner provided by the invention, washing proposed by the present invention Air conditioner be directly cleaned by way of water spray, based on control structure realize control air conditioner cleaned automatically, With reference to Fig. 3, Fig. 3 is the structural schematic diagram of air conditioner proposed by the present invention, and the air conditioner includes indoor unit (not shown) With outdoor unit (not shown), wherein the indoor unit includes shell 10 and the washing being installed in the shell 10 dress 20 are set, the water washing device 20 is connect by pipeline with water source, to clean the heat exchanger 30 in the indoor unit.
Specifically, the water washing device 20 can be nozzle, the nozzle is arranged in air duct, the water outlet of the nozzle It is oppositely arranged with the heat exchanger 30, wherein the water source can come from the water tank 40a of peripheral hardware, and the nozzle passes through the water Case 40a supplies water, and the water source could also be from drip tray 40b, and the drip tray 40b is installed in the shell 10 and neighbouring institute Heat exchanger 30 is stated, the nozzle is connect by pipeline with the drip tray 40b, alternatively, the water source derives from the water tank 40a With the drip tray 40b, the nozzle is connect with the water tank 40a and drip tray 40b by pipeline, in the drip tray When water in 40b is less, water can be provided by the water tank 40a or the water tank 40a is connect with the drip tray 40b, Water in the drip tray 40b is flowed back to by pipeline in the water tank 40a, and water is reused after precipitation filtering in water tank 40a.
In the present embodiment, the control method of the washing air conditioner includes the following steps:
Step S10 controls the water washing device and cleans the heat exchange when the heat exchanger meets and presets cleaning condition Device, wherein the default cleaning condition include receive air conditioner indoor unit heat exchanger clear instruction or air conditioner be in operation State, and the difference of the current temperature value of the heat exchanger of air conditioner indoor unit and preset temperature value is more than preset difference value threshold value.
This method is run in air conditioner or air-conditioner controller, and cleaning condition is preset in air conditioner or air-conditioner controller, When the heat exchanger 30 of machine meets cleaning condition indoors, that is, starts startup water washing device 20 and cleaned.Wherein, air-conditioning is being received When the heat exchanger clear instruction of indoor unit, judge that the heat exchanger meets cleaning condition, such as user passes through remote controler controller The heat exchanger clear instruction for sending air conditioner indoor unit when air conditioner receives the clear instruction, judges that the heat exchanger meets Cleaning condition;Alternatively, in operating status in air conditioner, and get air conditioner indoor unit heat exchanger current temperature value with it is pre- If the difference of temperature value is more than preset difference value threshold value, judge that the heat exchanger meets cleaning condition, such as current air conditioner indoor unit Heat exchanger heat exchange efficiency difference when, judge that there are dirt or dust stratification in the surface of the heat exchanger, cleaned;Alternatively, through After crossing prefixed time interval, judge that the heat exchanger meets cleaning condition, such as user or setting program, air conditioner is carried out regular Cleaning, setting time interval such as one month or two weeks, judge that the heat exchanger needs to clean, then to after prefixed time interval, Judgement meets cleaning condition;Alternatively, after air conditioner operation preset duration, judge that the heat exchanger meets cleaning condition, such as air-conditioning After device runs a period of time, after often using air conditioner, setting air conditioner to run a week or two weeks such as summer, indoor unit changes Hot device needs to clean, and after presetting air conditioner operation preset duration, is cleaned automatically.
When the heat exchanger meets and presets cleaning condition, can specifically be changed described by starting the water washing device 20 Hot device is cleaned, and when such as the water washing device 20 is nozzle, the water in water source is drawn into the nozzle by water pump 50 It is interior, and then be ejected on the heat exchanger 30 by nozzle, heat exchanger 30 described in hydro-peening.Control the cleaning of the water washing device 20 The heat exchanger 30 can specifically be opened by controlling the water pump 50, so that in the nozzle injection water to the heat exchanger 30 It is cleaned.
It is understood that the water washing device 20 can also include hairbrush, the hairbrush is equipped with driving motor, passes through It controls the hairbrush rotation and the heat exchanger 30 is cleaned in movement.
In the present embodiment, the cleaning angle of the water washing device 20 can be fixed, and so install the washing When device 20, adjusting the cleaning angle of the water washing device 20, can be ejected into area on heat exchanger 30 maximum so as to institute The cleaning performance for stating heat exchanger 30 is best;The cleaning angle of the water washing device 20 can be it is adjustable, specifically can basis Demand is adjusted, to ensure that each position to the heat exchanger 30 is cleaned.
Step S20 after cleaning, controls the water washing device and stops cleaning.
Air conditioner by the closing water washing device 20 such as nozzle, or closes the water pump 50 after cleaning Mode controls the water washing device 20 and stops cleaning.In the present embodiment, air conditioner can determine whether according to default cleaning duration Cleaning terminates, when presetting cleaning as described in rule of thumb or according to common cleaning being accustomed to or determined according to instruction input by user Long, in cleaning process, in real time or timing acquisition cleans duration, when cleaning duration reaches the default cleaning duration, judgement Cleaning terminates;Alternatively, can determine that cleaning terminates according to the cleaning END instruction received, such as user passes through remote controler control When device input cleaning terminates refrigeration, judgement cleaning terminates;Alternatively, it is in operating status in the air conditioner, and get and change When the current temperature value of hot device and the difference of preset temperature value are less than preset difference value threshold value, such as the heat exchange under conditioners running conditions The heat exchange efficiency of device reaches preset heat exchange efficiency, assert that the surface of the heat exchanger is cleaner, need not clean, then sentence again Fixed cleaning terminates.
Based on this, in clean indoor unit, water is provided by water source first, controls the water washing device 20 to the heat exchange Device 30 is cleaned, and need not be switched cleaning between refrigeration and heating by controlling air conditioner, can be effectively reduced cleaning and make an uproar Sound does not influence the comfort level experience of user;Secondly, based on being cleaned automatically by the water washing device 20, meeting cleaning condition When, that is, enter automatic cleaning, restores the state to before cleaning, simple operation automatically after cleaning.
In the present embodiment, water washing device being set in the indoor unit of air conditioner, water washing device is connect by pipeline with water source, When heat exchanger meets cleaning condition, controls the water washing device and clean the heat exchanger, the water washing device is supplied by water source Water, the water that can directly extract in water source are cleaned, and are switched between heating, refrigeration mode without passing through control heat exchanger, are dropped Low cleaning noise.
Further, with reference to Fig. 4, the second embodiment of the control method of washing air conditioner provided by the invention, based on upper State embodiment shown in Fig. 2, the water washing device in indoor unit described in the present embodiment is movable, specific described with continued reference to Fig. 3 Washing fills 20 and is equipped with swing component (not shown), and the swing component is connected with stepper motor (not shown), the pendulum Moving part drives the water washing device 20 to adjust washing angle under stepper motor driving can pass through control in cleaning process Making the stepper motor drives the swing component that the water washing device 20 is driven to swing.
Specifically, the control method of the washing air conditioner further includes:
Step S30 during controlling the water washing device cleaning heat exchanger, controls stepper motor driving institute State the washing angle that swing component adjusts the water washing device.
The washing angle is the angle that water washing device cleans the heat exchanger, described when the water washing device is nozzle The angle of nozzle injection is the washing angle.The present embodiment realizes that all angles are clear by way of controlling the nozzle and swinging The heat exchanger is washed, ensures that the cleaning area of heat exchanger is maximum.
It is understood that controlling the washing angle that the stepper motor drives the swing component to adjust the water washing device Mode there are many, the stepper motor driving swing component is cycle adjusts between multiple washing angles as described in by control Mode is cleaned in this way, it is ensured that the cleaning area of heat exchanger is big, and cleans uniform.
Or, it is preferable that the washing for controlling the stepper motor and the swing component being driven to adjust the water washing device The step of angle includes:Controlling the stepper motor every prefixed time interval drives the swing component to adjust the water washing device Washing angle.Namely the swing component is driven to adjust the water washing device to the first washing angle by control unit motor Afterwards, after cleaning prefixed time interval, then the swing component is driven to adjust the water washing device to the second washing angle, so successively After being adjusted to a cycle, terminate cleaning, clean in this way, each region can be fixed on and cleaned, it is ensured that is clear Wash cleaner.
Alternatively, the step for controlling the washing angle that the stepper motor drives the swing component to adjust the water washing device Suddenly can also include:Obtain region to be cleaned;The stepper motor, which is controlled, according to the region to be cleaned drives the swing component Adjust the washing angle of the water washing device.Also it can be cleaned according to specified region, such as be determined according to use habit The easily dirty position of the heat exchanger or difficult cleaning parts, when getting the region to be cleaned, adjust the washing angle of the water washing device Degree is cleaned towards the region to be cleaned for the region to be cleaned, and realization is cleaned for region, at a position It is not required in the case of often washing, scavenging period and water can be saved.
In the present embodiment, swing component is set on the water washing device, realizes water washing device under swing component drive It is swingable, and then the adjustment by controlling the washing angle that stepper motor drives the swing component to realize the water washing device, In cleaning process, the washing angle of the water washing device is adjusted, increases the area capable of washing of heat exchanger, improves the cleaning of heat exchanger Effect.
With reference to Fig. 5, the 3rd embodiment of the control method of washing air conditioner provided by the invention is based on above-mentioned all implementations Example, the control method for washing air conditioner further include:
Step S40 obtains the current state of air conditioner when the heat exchanger meets and presets cleaning condition;
Step S50 reduces the running frequency of compressor when the current state of the air conditioner is operating status.
In heat exchanger cleaning process, air conditioner can clean in the standby state, can also clean under operation, When being cleaned under operating status, the present mode of operation of air conditioner influences cleaning in order to prevent, as compressor operating frequency is excessively high, and When running refrigeration mode, when washing heat exchanger, water can freeze, and then can not be cleaned, such as when running heating mode, water When washing heat exchanger, water can flash to gaseous state, and then influence cleaning performance.In addition, when excessively high based on compressor operating frequency, washing Heat exchanger can influence compressor operating, and the fortune of the compressor is reduced when air conditioner is currently at operating status based on this Line frequency influences the cleaning of the heat exchanger to avoid the air conditioner of operating status.
Further, after the step of running frequency for reducing compressor, further include:Judge working as air conditioner wind turbine Whether preceding rotating speed is more than default rotation speed of fan;When the current rotating speed is more than default rotation speed of fan, turning for the wind turbine is reduced Speed.
When as excessive such as wind speed, water can blow to interior with the wind in cleaning process, or the impurity of cleaning can be blowed in air duct, Simultaneously after reducing the compressor operating frequency, for the running frequency being adapted to after the reduction, in the current of the wind turbine When rotating speed is more than default rotation speed of fan, the rotating speed of the wind turbine is reduced.
Alternatively, when the current state of the air conditioner is operating status, specifically the running frequency of the compressor is dropped Down to a fixed frequency of setting, such as fixed frequency is the corresponding running frequency of middle model, with specific reference to each sky The running frequency of device and the difference of operational mode are adjusted, different fixed frequencies is corresponding with.The compressor is reduced to described After fixed frequency, in order to match the running frequency, the corresponding reduction of wind speed of the wind turbine of indoor unit is controlled, is specifically reduced to and institute State the matched wind speed of fixed frequency.Under refrigeration mode, normally compression running frequency is 85 when refrigeration, and intermediate refrigeration mode corresponds to Fixed frequency be 37, ability output reduce, air quantity can also reduce, wash heat exchanger when to indoor temperature and humidity generate temperature The influence of moisture fluctuation reduces.
Further, the step of running frequency for reducing compressor includes:Judge the current operation of the compressor Whether frequency is more than preset operating frequency;It is more than preset operating frequency in the current operation frequency, reduces the operation of compressor Frequency.
When the air conditioner is in operational mode, first judge whether current operation frequency is more than preset operating frequency, if When current operation frequency is excessive, then the running frequency of the compressor is reduced, wherein the preset operating frequency can be described Fixed frequency can also be slightly larger than the fixed frequency.It, can if current operation frequency is less than or equal to preset operating frequency Current running frequency is kept to run.
After the step of running frequency for reducing compressor, further include:Judging the current rotating speed of air conditioner wind turbine is It is no to be more than default rotation speed of fan;When the current rotating speed is more than default rotation speed of fan, the rotating speed of the wind turbine is reduced, with adaptation Running frequency after compressor reduction.
The present embodiment is during washing heat exchanger, when air conditioner is in operating status, by reducing compressor operating frequency The mode of rate and rotation speed of fan avoids current operating status from influencing the cleaning of heat exchanger, it is ensured that air conditioner cleaning performance.
With reference to Fig. 6, the fourth embodiment of the control method of washing air conditioner provided by the invention, based on shown in above-mentioned Fig. 5 Embodiment, it is described washing air conditioner control method further include:
Step S60 obtains the present mode of operation of air conditioner when the current state of the air conditioner is operating status;
Step S70, when the present mode of operation of the air conditioner is refrigeration mode, control air conditioner switches to air-supply mould Formula;
Alternatively, when the present mode of operation of the work air conditioner is refrigeration mode, the fortune for reducing compressor is executed The step of line frequency.
It washes during the heat exchanger, if the air conditioner lower operation in refrigeration mode, water are easy in the heat exchange Freeze frost on device, when so realizing cleaning performance, freezes on the heat exchanger after frost, switches the mode of heating to change ice Frost, so also need to switching heating mode, generate noise pollution, therefore in order to prevent in water-washing process water in the heat exchanger The air conditioner is switched to air supply pattern, then carry out by upper icing frost when the currently running pattern of air conditioner is refrigeration mode Cleaning.
It is understood that the influence on system operation of air conditioner washes the heat exchanger in order to prevent, in this way, can pass through control The air conditioner switches to air supply pattern, or reduces the mode of the running frequency of compressor, to ensure in best cleaning state Lower cleaning, and the regulating effect of air conditioner is not influenced.
The present embodiment is switched to by the control air conditioner and is sent when the present mode of operation of air conditioner is refrigeration mode The mode of wind pattern prevents the frost that freezes when washing air conditioner, ensures to clean the heat exchanger under optimal clean state, raising is changed The cleaning performance of hot device.
With reference to Fig. 7, the 5th embodiment of the control method of washing air conditioner provided by the invention is based on above-mentioned all implementations , the washing amount of air conditioner described in the present embodiment is controllable, and with continued reference to Fig. 3, such as pipeline is equipped with switch 60, described Switch valve 60 is used to adjust the washing amount of the water washing device 20, during washing the heat exchanger 30, influences The washing amount that the switch valve 60 adjusts the water washing device 20 is arranged, it is ensured that interior is not influenced in water-washing process in indoor humidity Environmental amenity degree, wherein the switch valve can be solenoid valve.
It is described washing air conditioner control method further include:
Step S80 obtains the current state of air conditioner when the heat exchanger meets and presets cleaning condition;
Step S90 adjusts the aperture of the switch valve when the current state of the air conditioner is operating status, with drop The washing amount of the low water washing device.
When the air conditioner is in operating status, the effect based on wind turbine, partial moisture blows to interior through air outlet with the wind, And then indoor wetting balance is influenced, if scavenging period is long or cleaning water is excessive, it is comfortable to influence indoor environment, influences to lead to The mode of the aperture of the switch valve is overregulated, the washing amount of water washing device described in cleaning process is adjusted, prevents water-washing process Middle influence indoor humidity balance.
There are many modes for adjusting the switch valve opening, such as in cleaning process, according to prefixed time interval tune The aperture for saving the switch valve, under the premise of ensureing that enough water cleans the heat exchanger, influence of the control water to indoor humidity;Or Person opens or closes the switch valve according to prefixed time interval, and discontinuity cleans the heat exchanger, and control water is to indoor humidity Influence.
Opposite, if when indoor drier, washing the heat exchanger and being conducive to increase indoor humidity, reach wet in regulation room The effect of degree.Therefore preferably, when the current state of the air conditioner is operating status, indoor environment where air conditioner is obtained Humidity value;Judge that the environmental wet angle value is greater than or equal to default environmental wet angle value, is more than or waits in the environmental wet angle value When the default environmental wet angle value, the aperture of the switch valve is adjusted, it is indoor wet to avoid increasing during washing heat exchanger Degree, influences indoor environment comfort level;When the environmental wet angle value is less than the default environmental wet angle value, current washing is kept Amount, or increase the aperture of the switch valve, while accelerating cleaning speed, to indoor increase humidity, improves indoor environment and relax Appropriateness.
The present embodiment on the pipeline between the water washing device and water source by being arranged switch valve, by being opened described in adjusting The aperture of valve is closed, realizes the adjusting of washing amount, prevents from influencing indoor humidity balance, it is ensured that the comfort level of indoor heat exchange.
To achieve the goals above, the present invention provides a kind of air conditioner, and the air conditioner includes:Memory, processor and It is stored in the computer program that can be run on the memory and on the processor, the computer program is by the processing The step of method of the control method of washing air conditioner as described above is realized when device executes.
In addition, the present invention also provides a kind of computer readable storage mediums, which is characterized in that the computer-readable storage The control program of washing air conditioner is stored on medium, the control program of the washing air conditioner is realized such as when being executed by processor The step of control method of the upper washing air conditioner.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that process, method, article or system including a series of elements include not only those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this There is also other identical elements in the process of element, method, article or system.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical scheme of the present invention substantially in other words does the prior art Going out the part of contribution can be expressed in the form of software products, which is stored in one as described above In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions use so that a station terminal equipment (can be mobile phone, Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims (11)

1. a kind of control method of washing air conditioner, which is characterized in that the indoor unit of the air conditioner includes shell and installation Water washing device in the shell, the water washing device are connect by pipeline with water source, to clean changing in the indoor unit Hot device;The control method of the washing air conditioner includes the following steps:
When the heat exchanger meets and presets cleaning condition, controls the water washing device and clean the heat exchanger, wherein is described pre- If cleaning condition include receive air conditioner indoor unit heat exchanger clear instruction or air conditioner it is in operating status, and air conditioning chamber The current temperature value of the heat exchanger of interior machine and the difference of preset temperature value are more than preset difference value threshold value;
After cleaning, controls the water washing device and stop cleaning.
2. the control method of washing air conditioner as described in claim 1, which is characterized in that the water washing device, which is equipped with, to be swung Part, the swing component are connected with stepper motor, and the swing component drives the water washing device tune under stepper motor driving It is water-saving to wash angle;It is described washing air conditioner control method further include:
During controlling the water washing device cleaning heat exchanger, controls the stepper motor and drive the swing component adjustment The washing angle of the water washing device.
3. the control method of washing air conditioner as claimed in claim 2, which is characterized in that the control stepper motor drives Moving the step of swing component adjusts the washing angle of the water washing device includes:
The washing angle that the stepper motor drives the swing component to adjust the water washing device is controlled every prefixed time interval.
4. the control method of washing air conditioner as described in claim 1, which is characterized in that the controlling party of the washing air conditioner Method further includes:
When the heat exchanger meets and presets cleaning condition, the current state of air conditioner is obtained;
When the current state of the air conditioner is operating status, the running frequency of compressor is reduced.
5. the control method of washing air conditioner as claimed in claim 4, which is characterized in that the operation frequency for reducing compressor The step of rate includes:
Judge whether the current operation frequency of the compressor is more than preset operating frequency;
It is more than preset operating frequency in the current operation frequency, reduces the running frequency of compressor.
6. the control method of washing air conditioner as described in claim 4 or 5, which is characterized in that the fortune for reducing compressor After the step of line frequency, further include:
Judge whether the current rotating speed of air conditioner wind turbine is more than default rotation speed of fan;
When the current rotating speed is more than default rotation speed of fan, the rotating speed of the wind turbine is reduced.
7. the control method of washing air conditioner as claimed in claim 4, which is characterized in that the controlling party of the washing air conditioner Method further includes:
When the current state of the air conditioner is operating status, the present mode of operation of air conditioner is obtained;
When the present mode of operation of the air conditioner is refrigeration mode, control air conditioner switches to air supply pattern, or executes The step of running frequency for reducing compressor.
8. the control method of the washing air conditioner as described in claim 1-4 any one, which is characterized in that set on the pipeline There are switch valve, the switch valve to be used to adjust the washing amount of the water washing device;The control method of the washing air conditioner is also wrapped It includes:
When the heat exchanger meets and presets cleaning condition, the current state of air conditioner is obtained;
It is operating status in the current state of the air conditioner, the aperture of the switch valve is adjusted, to reduce the water washing device Washing amount.
9. the control method of the washing air conditioner as described in claim 1-4 any one, which is characterized in that the washing air-conditioning The control method of device further includes:
Obtain cleaning duration;
When cleaning duration reaches the default cleaning duration, judgement cleaning terminates.
10. a kind of air conditioner, which is characterized in that the air conditioner includes:It memory, processor and is stored on the memory And the computer program that can be run on the processor, such as right is realized when the computer program is executed by the processor It is required that described in any one of 1 to 9 washing air conditioner control method the step of.
11. a kind of computer readable storage medium, which is characterized in that it is empty to be stored with washing on the computer readable storage medium The control program of device, the control program of the washing air conditioner is adjusted to be realized when being executed by processor as any in claim 1 to 9 The step of control method of washing air conditioner described in.
CN201810592813.2A 2018-06-08 2018-06-08 Wash control method, air conditioner and the computer readable storage medium of air conditioner Pending CN108518795A (en)

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