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CN110513839A - Air conditioner and air conditioner cleaning method - Google Patents

Air conditioner and air conditioner cleaning method Download PDF

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Publication number
CN110513839A
CN110513839A CN201910786083.4A CN201910786083A CN110513839A CN 110513839 A CN110513839 A CN 110513839A CN 201910786083 A CN201910786083 A CN 201910786083A CN 110513839 A CN110513839 A CN 110513839A
Authority
CN
China
Prior art keywords
air
conditioning
refrigerastion
indoor
temperature
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
CN201910786083.4A
Other languages
Chinese (zh)
Inventor
彭炳全
胡碧君
吴民安
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.)
Hisense Guangdong Air Conditioning Co Ltd
Hisense Home Appliances Group Co Ltd
Original Assignee
Hisense Guangdong Air Conditioning Co Ltd
Hisense Home Appliances Group 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 Hisense Guangdong Air Conditioning Co Ltd, Hisense Home Appliances Group Co Ltd filed Critical Hisense Guangdong Air Conditioning Co Ltd
Priority to CN201910786083.4A priority Critical patent/CN110513839A/en
Priority to JP2019571979A priority patent/JP7144463B2/en
Priority to PCT/CN2019/110896 priority patent/WO2021035892A1/en
Publication of CN110513839A publication Critical patent/CN110513839A/en
Pending legal-status Critical Current

Links

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
    • F24F11/62Control 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
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control 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
    • F24F11/77Control 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
    • 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
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F13/222Means for preventing condensation or evacuating condensate for evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • F24F2110/12Temperature of the outside air
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient 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)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The application discloses an air conditioner and an air conditioner cleaning method, relates to the technical field of air conditioners and is used for effectively cleaning the air conditioner. This air conditioner includes: an outdoor unit and an indoor unit; the outdoor unit comprises an outdoor environment temperature sensor, and the indoor unit comprises an indoor unit controller and an indoor unit fan; the indoor unit controller is used for: when the air conditioner receives a cleaning instruction, controlling the air conditioner to enter a cleaning state; controlling the air conditioner to enter a refrigeration process of the cleaning state; after the air conditioner enters the refrigeration process, controlling the fan of the indoor unit to operate at a preset rotating speed; and controlling the air conditioner to enter a heating process of the cleaning state. The embodiment of the application is applied to cleaning of the air conditioner.

Description

A kind of air-conditioning and air-conditioning clean method
Technical field
This application involves air-conditioning technical field more particularly to a kind of air-conditionings and air-conditioning clean method.
Background technique
Air-conditioning by place for a long time or use after, the surface of heat exchanger can have certain dust and dirt, these dust and dirt meetings The heat exchange efficiency of heat exchanger is reduced, is improved so as to cause the performance decline energy consumption of air-conditioning.
Mainly pass through refrigeration makes indoor unit coil surface frosting to the mode of existing air-conditioning cleaning indoor unit, passes through heating Condensed water is generated, then condensed water is removed by heating and drying, takes away dust and dirt using condensed water.But in actual implementation process In, in fact it could happen that condensed water is very few to lead to that cleaning effect is bad, condensed water is not dried up effectively and leads to no cleaning effect Situations such as, the serious experience for affecting user of these situations.
Summary of the invention
Embodiments herein provides a kind of air-conditioning and air-conditioning clean method, for solving air-conditioning cleaning effect in the prior art The poor problem of fruit carries out effective cleaning to air-conditioning.
In order to achieve the above objectives, embodiments herein adopts the following technical scheme that
In a first aspect, embodiments herein provides a kind of air-conditioning, comprising: outdoor unit, indoor unit;The outdoor unit packet Outdoor environment temperature sensor is included, the indoor unit includes indoor machine controller, indoor machine fan;The interior machine controller is used In:
When the air-conditioning receives cleaning instruction, controls the air-conditioning and enter clean conditions;
Control the process of refrigerastion that the air-conditioning enters the clean conditions;
After the air-conditioning enters the process of refrigerastion, controls the indoor machine fan and run with preset rotation speed;
Control the heating operations that the air-conditioning enters the clean conditions.
Second aspect, embodiments herein provide a kind of air-conditioning clean method, applied to as described in relation to the first aspect Air-conditioning, the air-conditioning clean method include:
When the air-conditioning receives cleaning instruction, controls the air-conditioning and enter clean conditions;
Control the process of refrigerastion that the air-conditioning enters the clean conditions;
After the air-conditioning enters the process of refrigerastion, control indoor machine fan is run with preset rotation speed;
Control the heating operations that the air-conditioning enters the clean conditions.
The third aspect, provides a kind of computer readable storage medium for storing one or more programs, it is one or Multiple programs include instruction, and described instruction makes the computer execute the air-conditioning as described in second aspect when executed by a computer Clean method.
Fourth aspect provides a kind of computer program product comprising instruction, when described instruction is run on computers When, so that computer executes the air-conditioning clean method as described in second aspect.
5th aspect, provides a kind of air-conditioning cleaning device, comprising: and processor and memory, memory are used to store program, Processor calls the program of memory storage, to execute air-conditioning clean method described in above-mentioned second aspect.
Embodiments herein provide air-conditioning and air-conditioning clean method, according to user instructions, the operating status of air-conditioning and The temperature of outdoor environment temperature sensor measurement, control air-conditioning enters process of refrigerastion, after air-conditioning enters process of refrigerastion, control room Interior machine fan is run with preset rotation speed, and indoor unit coil surface is made to generate enough condensed waters, then controls air-conditioning system Heat is cleaned with generating enough condensed waters to indoor unit coil pipe, is evaporated extra condensed water finally by heating, It realizes to air-conditioning effective cleaning.It solves the problems, such as that air-conditioning cleaning effect is poor in the prior art, air-conditioning is carried out effective Cleaning.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for air-conditioning that embodiments herein provides;
Fig. 2 is the flow diagram one for the air-conditioning clean method that embodiments herein provides;
Fig. 3 is the flow diagram two for the air-conditioning clean method that embodiments herein provides;
Fig. 4 is the control flow schematic diagram one for the indoor machine fan that embodiments herein provides;
Fig. 5 is the control flow schematic diagram two for the indoor machine fan that embodiments herein provides;
Fig. 6 is the flow diagram three for the air-conditioning clean method that embodiments herein provides;
Fig. 7 is the flow diagram four for the air-conditioning clean method that embodiments herein provides;
Fig. 8 is the flow diagram five for the air-conditioning clean method that embodiments herein provides;
Fig. 9 is the flow diagram six for the air-conditioning clean method that embodiments herein provides.
Specific embodiment
The specific embodiment of the application is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, some embodiments of the application provide a kind of air-conditioning, which be can be by outdoor unit 10 and room The split-type air conditioner that interior machine 20 forms.
Outdoor unit 10 includes: outdoor controller 11, outdoor environment temperature sensor 12, compressor 13, electric expansion valve 14, outdoor machine fan 15, outdoor unit coil pipe 16;Indoor unit 20 includes: indoor machine controller 21, indoor unit coil temperature sensor 22, indoor unit coil pipe 23, indoor machine fan 24, indoor environment temperature sensor 25.It will appreciated by the skilled person that Structure shown in FIG. 1 is only to illustrate, and does not constitute and limits to the structure of outdoor unit 10 and indoor unit 20.For example, indoor unit 20 can To include than components more or fewer in Fig. 1, or with the configuration different from shown in Fig. 1.
Wherein, indoor machine controller 21 can determine the working condition of each sensor, obtain each sensor measurement Temperature, and corresponding signal can be sent to outdoor controller 11 according to the instruction that user sends.Outdoor controller 11 can Compressor 13 and electric expansion valve 14 are controlled with the temperature of the signal sent according to indoor controller 21 and sensor measurement.
Indoor machine controller 21 can execute following air-conditioning clean methods.As shown in Fig. 2, the air-conditioning clean method includes:
S201, air-conditioning receive cleaning instruction when, control air-conditioning enter clean conditions.
User instruction can be user and pass through the finger that line control machine or remote controler are sent to indoor machine controller 21 according to demand It enables, such as dry instruction, cleaning instruction, automated cleaning instruction, power-on instruction, halt instruction.The operating status of air-conditioning can be The operating statuses such as standby mode, refrigerating state, heating state, dehumidified state, drying regime, clean conditions.
In certain embodiments, it when air-conditioning receives cleaning instruction, is measured according to outdoor environment temperature sensor 12 Temperature is confirmed whether to enter clean conditions.
For example, whether the temperature for judging that outdoor environment temperature sensor 12 measures is lower than first after receiving cleaning instruction Temperature, if the temperature that outdoor environment temperature sensor 12 measures is not less than the first temperature, control air-conditioning enters clean conditions.
In certain embodiments, when air-conditioning receives cleaning instruction, according to running state of air conditioner, it is confirmed whether to enter clear Clean state.
If air-conditioning is in standby, confirm into clean conditions.
In certain embodiments, it if air-conditioning is in the operating statuses such as refrigerating state, heating state, dehumidified state, After waiting the refrigerating state, heating state, dehumidified state, clean conditions are entered back into.Being switched fast for state is avoided, is damaged Compressor.
In certain embodiments, it when air-conditioning receives cleaning instruction, is passed according to running state of air conditioner and outdoor environment temperature The temperature that sensor 12 measures is confirmed whether to enter clean conditions.
If be in standby in air-conditioning, the temperature of cleaning instruction and the measurement of outdoor environment temperature sensor 12 is received When not less than the first temperature, control air-conditioning enters clean conditions.
Indoor machine controller 21 obtains the temperature that outdoor environment temperature sensor 12 measures after receiving cleaning instruction, To judge whether outdoor environment temperature is lower, when lower to avoid outdoor environment temperature, executing cleaning instruction causes to drain pipe plug Plug makes the condensed water generated flow out to interior, affects greatly to user experience.
For example, the first temperature can be 0 degree Celsius, it is Celsius that the temperature that outdoor environment temperature sensor 12 measures can be 15 Degree.After receiving cleaning instruction, the operating status of current air-conditioning is judged.If current air-conditioning is in standby, obtain outdoor 15 degrees Celsius of temperature of the measurement of environment temperature sensor 12 judge that the temperature that outdoor environment temperature sensor 12 measures is greater than first 0 degree Celsius of temperature, control air-conditioning enters clean conditions.
S202, control air-conditioning enter the process of refrigerastion of clean conditions.
After air-conditioning enters clean conditions, the process of refrigerastion that air-conditioning enters clean conditions, outdoor controller 11 are controlled first Compressor 13 is controlled according to the instruction of indoor machine controller 21 and electric expansion valve 14 is switched to refrigerating state, makes indoor unit coil pipe 23 surface frostings.
In certain embodiments, after air-conditioning enters clean conditions, control indoor cleaning indicator light is lighted, to prompt user Air-conditioning is being cleaned.
In certain embodiments, after air-conditioning enters clean conditions, if any sensor breaks down, indoor cleaning is controlled Indicator light flashing, to prompt user sensor to break down.
In certain embodiments, after air-conditioning enters clean conditions, control indoor unit wind deflector is upward or closes, to avoid User experience is impacted.
In certain embodiments, after air-conditioning enters clean conditions, power-on instruction is received, then exits clean conditions and opens Machine.
In certain embodiments, after air-conditioning enters clean conditions, halt instruction is received, then exits clean conditions and goes forward side by side Enter standby mode.
S203, the frequency for controlling compressor.
In certain embodiments, after air-conditioning enters the process of refrigerastion of clean conditions, 11 basis of outdoor controller is indicated The frequency for the temperature control compressor 13 that indoor environment temperature sensor 25 measures.In the frosting for guaranteeing 23 surface of indoor unit coil pipe In the case where effect, the consumption of the process of refrigerastion of clean conditions is reduced.
For example, when the temperature that indoor environment temperature sensor 25 measures is greater than or equal to 5 degrees Celsius, outdoor controller 11 can be with the frequency of uncomfortable whole compressor 13;It is outdoor when the temperature that indoor environment temperature sensor 22 measures is less than 5 degrees Celsius Machine controller 11 can suitably reduce the frequency of compressor 13.
S204, control indoor machine fan are run with preset rotation speed.
In certain embodiments, after air-conditioning enters the process of refrigerastion first time of clean conditions, indoor machine fan is controlled 24 are run with preset rotation speed.
In certain embodiments, after air-conditioning enters the process of refrigerastion of clean conditions, indoor machine fan 24 is controlled with default Revolving speed ran for the second time.
In certain embodiments, after air-conditioning enters the process of refrigerastion of clean conditions, indoor machine fan 24 is controlled with default Revolving speed continuous service.
In certain embodiments, after air-conditioning terminates the process of refrigerastion of clean conditions, indoor machine fan 24 is controlled with default Revolving speed continuous service.
S205, when being in the process of refrigerastion of clean conditions in air-conditioning, and meeting stop condition, outdoor controller control is indicated Compressor processed stops working.
In certain embodiments, stop condition is that the temperature that indoor unit coil temperature sensor 22 measures is less than or equal to the One cryogenic temperature and duration are greater than the first cooling time.
For example, the first cryogenic temperature can be subzero 19 degrees Celsius, the first cooling time be can be 6 minutes.Work as indoor unit The temperature that coil temperature sensor 22 measures is more than 6 minutes less than or equal to subzero 19 degrees Celsius of the duration, then indicates room Outer machine controller 11 controls compressor 13 and stops working.
In certain embodiments, stop condition is that the temperature that indoor environment temperature sensor 25 measures is less than or equal to second Cryogenic temperature and duration are greater than the first cooling time.
For example, the second cryogenic temperature can be 5 degrees Celsius, the first cooling time be can be 6 minutes, and indoor environment temperature passes Duration of the temperature that sensor 25 measures less than or equal to 5 degrees Celsius is more than 6 minutes, then indicates that outdoor controller 11 controls Compressor 13 stops working.
In certain embodiments, when stop condition is greater than the second refrigeration for the duration of the process of refrigerastion of clean conditions Between.For example, the second cooling time can be 12 minutes.When clean conditions process of refrigerastion duration be greater than 12 minutes, then Instruction outdoor controller 11 controls compressor 13 and stops working.
In certain embodiments, stop condition is that the temperature that indoor unit coil temperature sensor 22 measures is less than or equal to the One cryogenic temperature and duration are greater than the first cooling time, alternatively, the temperature that indoor environment temperature sensor 25 measures is less than Or it is equal to the second cryogenic temperature and duration and is greater than the first cooling time.Just refer to when at least one in two conditions meets Show that outdoor controller 11 controls compressor 13 and stops working.
In certain embodiments, stop condition is that the temperature that indoor unit coil temperature sensor 22 measures is less than or equal to the One cryogenic temperature and duration are greater than the first cooling time, alternatively, the duration of the process of refrigerastion of clean conditions is greater than the Two cooling times.Second cooling time is greater than the first cooling time.It would indicate that room when at least one in two conditions meets Outer machine controller 11 controls compressor 13 and stops working.
In certain embodiments, stop condition is that the temperature that indoor environment temperature sensor 25 measures is less than or equal to second Cryogenic temperature and duration are greater than the first cooling time, alternatively, the duration of the process of refrigerastion of clean conditions is greater than second Cooling time.Second cooling time is greater than the first cooling time.It would indicate that outdoor when at least one in two conditions meets Machine controller 11 controls compressor 13 and stops working.
In certain embodiments, stop condition is that the temperature that indoor unit coil temperature sensor 22 measures is less than or equal to the One cryogenic temperature and duration are greater than the first cooling time, alternatively, the temperature that indoor environment temperature sensor 25 measures is less than Or be equal to the second cryogenic temperature and duration and be greater than the first cooling time, alternatively, the process of refrigerastion of clean conditions it is lasting when Between be greater than the second cooling time, the second cooling time be greater than the first cooling time.I.e. when at least one in three conditions meets It would indicate that outdoor controller 11 controls compressor 13 and stops working.
For example, the first cryogenic temperature can be subzero 19 degrees Celsius, the second cryogenic temperature can be 5 degrees Celsius, the first system Cool time can be 6 minutes, and the second cooling time can be 12 minutes.The temperature that indoor unit coil temperature sensor 22 measures is small In or equal to subzero 19 degrees Celsius of the duration be more than 6 minutes, alternatively, indoor environment temperature sensor 25 measure temperature it is small In or equal to 5 degrees Celsius of duration be more than 6 minutes, alternatively, the duration of the process of refrigerastion of clean conditions is greater than 12 points Clock, when at least one in three conditions meets, instruction outdoor controller 11 controls compressor 13 and stops working.
S206, control air-conditioning enter the heating operations of clean conditions.
After air-conditioning enters the heating operations of clean conditions, outdoor controller 11 is according to the instruction control of indoor machine controller 21 Compressor 13 and electric expansion valve 14 processed are switched to heating state, carry out defrost to 23 surface of indoor unit coil pipe.
In certain embodiments, after air-conditioning enters the heating operations third time of clean conditions, indoor machine fan is controlled 24 are run with preset rotation speed.
In certain embodiments, after air-conditioning enters the heating operations of clean conditions, indoor machine fan 24 is controlled with default Revolving speed ran for the 4th time.
In certain embodiments, after air-conditioning enters the heating operations of clean conditions, indoor machine fan 24 is controlled with default Revolving speed continuous service.
S207, when being in the heating operations of clean conditions in air-conditioning, and meeting exit criteria, outdoor controller control is indicated Compressor processed stops working.
In certain embodiments, exit criteria is that the temperature that indoor unit coil temperature sensor 22 measures is greater than the first heating Temperature and duration were greater than for the first heating time.
For example, the first heating temperature can be 50 degrees Celsius, the first heating time be can be 30 seconds.When indoor unit coil pipe temperature Duration of the temperature greater than 50 degrees Celsius for spending the measurement of sensor 22 is greater than 30 seconds, then indicates the control pressure of outdoor controller 11 Contracting machine 13 stops working.
In certain embodiments, when exit criteria is greater than the second heating for the duration of the heating operations of clean conditions Between.
For example, the second heating time can be 7 minutes, it is greater than 7 minutes when the duration of the heating operations of clean conditions, Then indicate that outdoor controller 11 controls compressor 13 and stops working.
In certain embodiments, exit criteria is that the temperature that indoor unit coil temperature sensor 22 measures is greater than the first heating Temperature and duration were greater than for the first heating time, alternatively, the duration of the heating operations of clean conditions is greater than the second heating Time.Second heating time was greater than for the first heating time.It would indicate that outdoor unit control when at least one in two conditions meets Device 11 processed controls compressor 13 and stops working.
For example, the first heating temperature can be 50 degrees Celsius, the first heating time be can be 30 seconds, and the second heating time can To be 7 minutes.Duration of the temperature that indoor unit coil temperature sensor 22 measures greater than 50 degrees Celsius is greater than 30 seconds, or The duration of person, the heating operations of clean conditions are greater than 7 minutes, and when at least one in two conditions meets, instruction is outdoor Machine controller 11 controls compressor 13 and stops working.
S208, control air-conditioning exit clean conditions.
Control air-conditioning exits clean conditions, into standby mode.
In certain embodiments, after air-conditioning exits clean conditions, control indoor cleaning indicator light is closed.
In certain embodiments, as shown in figure 3, on the basis of method shown in Fig. 2, this method can also include step S209:
S209, when air-conditioning is in the process of refrigerastion of clean conditions, to outdoor controller send simulation indoor unit disk The temperature of pipe temperature sensor.
Wherein, the temperature of the indoor unit coil temperature sensor 22 of simulation is greater than anti-freeze protection temperature.
Part air-conditioning have anti-freeze defencive function, such air-conditioning indoors machine coil pipe 23 temperature lower than anti-freeze protection When temperature, the anti-freeze defencive function of air-conditioning can be triggered, at this point, outdoor controller 11 can control compressor 13 and electronic expansion Valve 14 is out of service, runs under long-time low-temperature condition to avoid air-conditioning and damages to components such as indoor unit coil pipes 23.
In process of refrigerastion, the temperature that indoor unit coil temperature sensor 22 measures is likely lower than anti-freeze protection temperature. In order to avoid frosting effect of the anti-freeze defencive function to indoor unit coil pipe 23 impacts, indoor machine controller 21 can pass through The temperature that the indoor unit coil temperature sensor 22 of simulation is sent to outdoor controller 11, makes the antifreeze of outdoor controller 11 It is invalid to tie defencive function, triggering anti-freeze protection bring is avoided to influence.
For example, anti-freeze protection temperature can be 5 degrees Celsius.Refrigerating state is in compressor 13 and electric expansion valve 14 When, 10 degrees Celsius of temperature of the indoor unit coil temperature sensor 22 that indoor machine controller 21 can be simulated by lasting transmission, Keep the anti-freeze defencive function of outdoor controller 11 invalid.
In certain embodiments, as shown in figure 3, on the basis of method shown in Fig. 2, this method can also include step S210:
S210, before air-conditioning enters the heating operations of clean conditions, control air-conditioning enter protection process.
Before air-conditioning enters the heating operations of clean conditions, control air-conditioning enters protection process, avoids quickly cutting for state It changes, damages compressor.
In certain embodiments, as shown in figure 4, after air-conditioning enters protection process, indoor machine fan 24 is controlled with default Revolving speed operation.
In certain embodiments, as shown in figure 5, after air-conditioning enters protection process, control indoor machine fan 24 stops fortune Row.
In certain embodiments, after air-conditioning enters the 5th time of protection process, control air-conditioning enters the system of clean conditions Thermal process.
For example, the 5th time can be 3 minutes, after air-conditioning enters protection process 3 minutes, control air-conditioning enters cleaning shape The heating operations of state.
As shown in fig. 6, for indoor machine controller 21 in addition to receiving cleaning instruction, control is empty in some embodiments of the application It transfers in outside clean conditions, it can also be when air-conditioning receives dry instruction, according to the operating status of dry instruction and air-conditioning, control Air-conditioning processed enters drying regime, is cleaned by drying regime to air-conditioning:
S601, when air-conditioning receives dry instruction, according to the operating status of dry instruction and air-conditioning, control air-conditioning enters Drying regime.
User instruction can be user and pass through the finger that line control machine or remote controler are sent to indoor machine controller 21 according to demand It enables, such as dry instruction, cleaning instruction, automated cleaning instruction, power-on instruction, halt instruction.The operating status of air-conditioning can be The operating statuses such as standby mode, refrigerating state, heating state, dehumidified state, drying regime, clean conditions.
Air-conditioning refrigeration or dehumidified state continuous service after a certain period of time, 23 surface of indoor unit coil pipe can generate condensed water, It needs to be cleaned by the process of drying regime at this time.
In certain embodiments, air-conditioning with freeze or the dehumidified state continuous working period be greater than the 6th time after enter to Machine state, and dry instruction is received before air-conditioning enters standby mode, control air-conditioning enters drying regime.
For example, the 6th time can be 20 minutes.In air-conditioning to freeze or enter after dehumidified state continuous service 25 minutes Standby mode, and dry instruction is received before air-conditioning enters standby mode, confirmation enters drying regime.
In certain embodiments, after receiving automated cleaning instruction, whenever air-conditioning is to freeze or dehumidified state is persistently transported The row time is greater than standby mode is entered after the 6th time when, control air-conditioning enters heating operations.User can control to indoor unit Device 21 sends automated cleaning instruction, to realize the condensed water for automatically removing 23 surface of indoor unit coil pipe, promotes user experience.
In certain embodiments, if air-conditioning with freeze or the dehumidified state continuous working period be greater than the 6th time after enter Standby mode, and dry instruction is received before air-conditioning enters standby mode, after air-conditioning enters standby mode preset time, Control air-conditioning enters drying regime.Being switched fast for state is avoided, compressor is damaged.
For example, the 6th time can be 20 minutes, preset time be can be 3 minutes.If air-conditioning is with the shape that freezes or dehumidify Enter standby mode after state continuous service 30 minutes, and receive dry instruction before air-conditioning enters standby mode, in air-conditioning Into after standby mode 3 minutes, control air-conditioning enters drying regime.
S602, control air-conditioning enter the heating operations of drying regime.
After air-conditioning enters the heating operations of drying regime, outdoor controller 11 is according to the instruction control of indoor machine controller 21 Compressor 13 and electric expansion valve 14 processed are switched to heating state, increase the temperature of indoor unit coil pipe 23 to accelerate the condensation on surface The evaporation of water.
In certain embodiments, after air-conditioning enters drying regime, control indoor cleaning indicator light is lighted, to prompt user Air-conditioning is being cleaned.
In certain embodiments, after air-conditioning enters drying regime, if any sensor breaks down, indoor cleaning is controlled Indicator light flashing, to prompt user sensor to break down.
In certain embodiments, after air-conditioning enters drying regime, power-on instruction is received, then exits drying regime and opens Machine.
In certain embodiments, after air-conditioning enters drying regime, halt instruction is received, then exits drying regime and goes forward side by side Enter standby mode.
S603, control indoor machine fan are run with preset rotation speed.
In certain embodiments, after air-conditioning enters the heating operations third time of drying regime, indoor machine fan is controlled 24 are run with preset rotation speed.
In certain embodiments, after air-conditioning enters the heating operations of drying regime, indoor machine fan 24 is controlled with default Revolving speed ran for the 4th time.
In certain embodiments, after air-conditioning enters the heating operations of drying regime, indoor machine fan 24 is controlled with default Revolving speed continuous service.
S604, when being in the heating operations of drying regime in air-conditioning, and meeting exit criteria, outdoor controller control is indicated Compressor processed stops working.
In certain embodiments, exit criteria is that the temperature that indoor unit coil temperature sensor 22 measures is greater than the first heating Temperature and duration were greater than for the first heating time.
For example, the first heating temperature can be 50 degrees Celsius, the first heating time be can be 30 seconds.When indoor unit coil pipe temperature Duration of the temperature greater than 50 degrees Celsius for spending the measurement of sensor 22 is greater than 30 seconds, then indicates the control pressure of outdoor controller 11 Contracting machine 13 stops working.
In certain embodiments, when exit criteria is greater than the second heating for the duration of the heating operations of drying regime Between.
For example, the second heating time can be 7 minutes, it is greater than 7 minutes when the duration of the heating operations of drying regime, Then indicate that outdoor controller 11 controls compressor 13 and stops working.
In certain embodiments, exit criteria is that the temperature that indoor unit coil temperature sensor 22 measures is greater than the first heating Temperature and duration were greater than for the first heating time, alternatively, the duration of the heating operations of drying regime is greater than the second heating Time.Second heating time was greater than for the first heating time.It would indicate that outdoor unit control when at least one in two conditions meets Device 11 processed controls compressor 13 and stops working.
For example, the first heating temperature can be 50 degrees Celsius, the first heating time be can be 30 seconds, and the second heating time can To be 7 minutes.Duration of the temperature that indoor unit coil temperature sensor 22 measures greater than 50 degrees Celsius is greater than 30 seconds, or The duration of person, the heating operations of drying regime are greater than 7 minutes, and when at least one in two conditions meets, instruction is outdoor Machine controller 11 controls compressor 13 and stops working.
S605, control air-conditioning exit drying regime.
Control air-conditioning exits drying regime, into standby mode.
In certain embodiments, after air-conditioning exits drying regime, control indoor cleaning indicator light is closed.
As shown in fig. 7, indoor machine controller 21 can be respectively according to cleaning instruction control in some embodiments of the application Air-conditioning processed enters clean conditions, instructs control air-conditioning to enter drying regime according to dry, cleans to air-conditioning:
If S701, air-conditioning with freeze or the dehumidified state continuous working period be greater than the 6th time after enter standby mode, And dry instruction is received before air-conditioning enters standby mode, control air-conditioning enters drying regime.
S702, control air-conditioning enter the heating operations of drying regime.
In certain embodiments, as shown in figure 8, controlling after air-conditioning enters drying regime may include step S7021- S7022:
S7021, control indoor machine fan stop working.
Indoor machine controller 21 controls indoor machine fan 24 and stops working, to avoid in heating state, indoor unit coil pipe 23 Heat transfer to interior, user experience is impacted.
S7022, instruction outdoor controller control compressor and electric expansion valve are switched to heating state.
Outdoor controller 11 controls compressor 13 according to the instruction of indoor machine controller 21 and electric expansion valve 14 switches To heat state, increase the temperature of indoor unit coil pipe 23 to accelerate the evaporation of the condensed water on surface.
If S703, air-conditioning are in standby, the temperature of cleaning instruction and outdoor environment temperature sensor measurement is received When degree is not less than the first temperature, control air-conditioning enters clean conditions.
S704, control air-conditioning enter the process of refrigerastion of clean conditions.
In certain embodiments, as shown in figure 9, control air-conditioning enter the process of refrigerastion of clean conditions after may include step S7041-S7044:
S7041, control indoor machine fan are with preset rotation speed continuous service.
S7042, instruction outdoor controller control compressor and electric expansion valve are switched to refrigerating state, and according to interior The frequency of the temperature control compressor of environment temperature sensor measurement and the aperture of electric expansion valve.
The cooling signals control compressor 13 and electronic expansion that outdoor controller 11 is sent according to indoor machine controller 21 Valve 14 is switched to refrigerating state, makes the 23 surface frosting of indoor unit coil pipe.
S7043, when air-conditioning is in the process of refrigerastion of clean conditions, to outdoor controller send simulation indoor unit disk The temperature of pipe temperature sensor.
Wherein, the temperature of the indoor unit coil temperature sensor 22 of simulation is greater than anti-freeze protection temperature.
S7044, when being in the process of refrigerastion of clean conditions in air-conditioning, and meeting stop condition, outdoor controller is indicated Control compressor stops working.
Wherein, stop condition is that the temperature that indoor unit coil temperature sensor 22 measures is less than or equal to the first cryogenic temperature And the duration is greater than the first cooling time, alternatively, the temperature that indoor environment temperature sensor 25 measures is less than or equal to second Cryogenic temperature and duration are greater than the first cooling time, alternatively, the duration of the process of refrigerastion of clean conditions is greater than second Cooling time.Second cooling time is greater than the first cooling time.
S705, control air-conditioning enter the heating operations of clean conditions.
Outdoor controller 11 controls compressor 13 according to the instruction of indoor machine controller 21 and electric expansion valve 14 switches To heat state, the temperature for increasing indoor unit coil pipe 23 makes the 23 surface defrost of indoor unit coil pipe.
After the heating operations third time of S706, the heating operations that drying regime is entered in air-conditioning or clean conditions, control Indoor machine fan is run with preset rotation speed.
S707 is in the heating operations of drying regime or the heating operations of clean conditions in air-conditioning, and meets exit criteria When, instruction outdoor controller control compressor stops working.
Wherein, exit criteria is that the temperature that indoor unit coil temperature sensor 22 measures is greater than the first heating temperature and continues Time was greater than for the first heating time, alternatively, the duration of the heating operations of the heating operations or clean conditions of drying regime is big The time is heated in second.Second heating time was greater than for the first heating time.
S708, control air-conditioning exit drying regime or clean conditions.
Control air-conditioning exits drying regime or clean conditions, into standby mode.
Embodiments herein provides a kind of computer readable storage medium for storing one or more programs, one Or multiple programs include instruction, described instruction executes computer such as institute in Fig. 2-Fig. 3 and Fig. 6-Fig. 9 The air-conditioning clean method stated.
Embodiments herein provides a kind of computer program product comprising instruction, when instruction is run on computers When, so that computer executes the air-conditioning clean method as described in Fig. 2-Fig. 3 and Fig. 6-Fig. 9.
Embodiments herein provides a kind of air-conditioning cleaning device, comprising: processor and memory, memory is for storing Program, processor calls the program of memory storage, to execute the air-conditioning clean method as described in Fig. 2-Fig. 3 and Fig. 6-Fig. 9.
By air-conditioning cleaning device, computer readable storage medium, computer program product in the case of this application It can be applied to above-mentioned air-conditioning clean method, therefore, can be obtained technical effect see also above method embodiment, originally Details are not described herein for the embodiment of application.
It should be noted that above-mentioned each unit can be the processor individually set up, also can integrate controller certain It is realized in one processor, in addition it is also possible to be stored in the form of program code in the memory of controller, by controller Some processor calls and executes the function of the above each unit.Processor described here can be a central processing unit (Central Processing Unit, CPU) or specific integrated circuit (Application Specific Integrated Circuit, ASIC), or be arranged to implement one or more integrated circuits of the embodiment of the present application.
It should be understood that magnitude of the sequence numbers of the above procedures are not meant to execute suitable in the various embodiments of the application Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present application Process constitutes any restriction.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed Scope of the present application.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, it can be with It realizes by another way.For example, apparatus embodiments described above are merely indicative, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of equipment or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.

Claims (11)

1. a kind of air-conditioning characterized by comprising outdoor unit, indoor unit;The outdoor unit includes outdoor environment temperature sensing Device, the indoor unit include indoor machine controller, indoor machine fan;The interior machine controller is used for:
When the air-conditioning receives cleaning instruction, controls the air-conditioning and enter clean conditions;
Control the process of refrigerastion that the air-conditioning enters the clean conditions;
After the air-conditioning enters the process of refrigerastion, controls the indoor machine fan and run with preset rotation speed;
Control the heating operations that the air-conditioning enters the clean conditions.
2. air-conditioning according to claim 1, which is characterized in that the interior machine controller is specifically used for:
After the air-conditioning enters the process of refrigerastion first time, controls the indoor machine fan and run with preset rotation speed;
Alternatively, after the air-conditioning enters the process of refrigerastion, when controlling the indoor machine fan with preset rotation speed operation second Between;
Alternatively, controlling the indoor machine fan after the air-conditioning enters the process of refrigerastion with preset rotation speed continuous service.
3. air-conditioning according to claim 1, which is characterized in that the interior machine controller is also used to:
It is in standby in the air-conditioning, receives the temperature of the cleaning instruction and the outdoor environment temperature sensor measurement When degree is not less than the first temperature, the air-conditioning is controlled into the process of refrigerastion.
4. air-conditioning according to claim 1-3, which is characterized in that the outdoor unit further include: compressor;It is described Indoor unit further includes indoor unit coil pipe, indoor unit coil temperature sensor, indoor environment temperature sensor;The indoor unit control Device is also used to:
When being in the process of refrigerastion in the air-conditioning, and meeting stop condition, controls the compressor and stops working, wherein The stop condition is that the temperature of indoor unit coil temperature sensor measurement is less than or equal to the first cryogenic temperature and continues Time is greater than the first cooling time, alternatively, the temperature of the indoor environment temperature sensor measurement is less than or equal to the second refrigeration Temperature and duration are greater than first cooling time, alternatively, when the duration of the process of refrigerastion is greater than the second refrigeration Between, second cooling time is greater than first cooling time.
5. a kind of air-conditioning clean method is applied to air-conditioning according to any one of claims 1-4, which is characterized in that the sky Adjust clean method include:
When the air-conditioning receives cleaning instruction, controls the air-conditioning and enter clean conditions;
Control the process of refrigerastion that the air-conditioning enters the clean conditions;
After the air-conditioning enters the process of refrigerastion, control indoor machine fan is run with preset rotation speed;
Control the heating operations that the air-conditioning enters the clean conditions.
6. according to the method described in claim 5, it is characterized in that, described after the air-conditioning enters the process of refrigerastion, control Indoor machine fan processed is run with preset rotation speed, comprising:
After the air-conditioning enters the process of refrigerastion first time, controls the indoor machine fan and run with preset rotation speed;
Alternatively, after the air-conditioning enters the process of refrigerastion, when controlling the indoor machine fan with preset rotation speed operation second Between;
Alternatively, controlling the indoor machine fan after the air-conditioning enters the process of refrigerastion with preset rotation speed continuous service.
7. according to the method described in claim 5, it is characterized in that, it is described the air-conditioning receive cleaning instruction when, according to It is described cleaning instruction, the operating status of the air-conditioning and outdoor environment temperature sensor measurement temperature, control the air-conditioning into Enter the process of refrigerastion of clean conditions, comprising:
It is in standby in the air-conditioning, receives the temperature of the cleaning instruction and the outdoor environment temperature sensor measurement When degree is not less than the first temperature, the air-conditioning is controlled into the process of refrigerastion.
8. according to the described in any item methods of claim 5-7, which is characterized in that the method also includes:
When being in the process of refrigerastion in the air-conditioning, and meeting stop condition, control compressor stops working, wherein described Stop condition is that the temperature of indoor unit coil temperature sensor measurement is less than or equal to the first cryogenic temperature and the duration is greater than First cooling time, alternatively, the temperature of indoor environment temperature sensor measurement be less than or equal to the second cryogenic temperature and it is lasting when Between be greater than first cooling time, alternatively, the duration of the process of refrigerastion be greater than the second cooling time, it is described second system Cool time is greater than first cooling time.
9. a kind of computer readable storage medium for storing one or more programs, which is characterized in that one or more of journeys Sequence includes instruction, and described instruction executes the computer as claim 5-8 is described in any item Air-conditioning clean method.
10. a kind of computer program product comprising instruction, which is characterized in that when described instruction is run on computers, make It obtains the computer and executes such as the described in any item air-conditioning clean methods of claim 5-8.
11. a kind of air-conditioning cleaning device characterized by comprising processor and memory, memory are located for storing program The program that device calls memory storage is managed, to execute such as the described in any item air-conditioning clean methods of claim 5-8.
CN201910786083.4A 2019-08-23 2019-08-23 Air conditioner and air conditioner cleaning method Pending CN110513839A (en)

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CN201910786083.4A CN110513839A (en) 2019-08-23 2019-08-23 Air conditioner and air conditioner cleaning method
JP2019571979A JP7144463B2 (en) 2019-08-23 2019-10-12 Air conditioner and air conditioner cleaning method
PCT/CN2019/110896 WO2021035892A1 (en) 2019-08-23 2019-10-12 Air conditioner and air conditioner cleaning method

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012052679A (en) * 2010-08-31 2012-03-15 Panasonic Corp Outdoor unit of air conditioner
CN106679111A (en) * 2017-01-23 2017-05-17 深圳创维空调科技有限公司 Automatic cleaning treatment method and automatic cleaning treatment system of air-conditioning heat exchanger
CN107525221A (en) * 2017-07-31 2017-12-29 青岛海尔空调器有限总公司 A kind of self-cleaning control method and device of air-conditioning
CN108489046A (en) * 2018-03-27 2018-09-04 奥克斯空调股份有限公司 Clean method, system and air-conditioning
CN109708243A (en) * 2018-12-24 2019-05-03 海信(广东)空调有限公司 Cleaning method of air conditioner and air conditioner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012052679A (en) * 2010-08-31 2012-03-15 Panasonic Corp Outdoor unit of air conditioner
CN106679111A (en) * 2017-01-23 2017-05-17 深圳创维空调科技有限公司 Automatic cleaning treatment method and automatic cleaning treatment system of air-conditioning heat exchanger
CN107525221A (en) * 2017-07-31 2017-12-29 青岛海尔空调器有限总公司 A kind of self-cleaning control method and device of air-conditioning
CN108489046A (en) * 2018-03-27 2018-09-04 奥克斯空调股份有限公司 Clean method, system and air-conditioning
CN109708243A (en) * 2018-12-24 2019-05-03 海信(广东)空调有限公司 Cleaning method of air conditioner and air conditioner

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