CN106595156A - Air conditioner evaporator cleaning control method and device, and air conditioner - Google Patents
Air conditioner evaporator cleaning control method and device, and air conditioner Download PDFInfo
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- CN106595156A CN106595156A CN201611085171.4A CN201611085171A CN106595156A CN 106595156 A CN106595156 A CN 106595156A CN 201611085171 A CN201611085171 A CN 201611085171A CN 106595156 A CN106595156 A CN 106595156A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/003—Control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
- F28G9/005—Cleaning by flushing or washing, e.g. with chemical solvents of regenerative heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Humidification (AREA)
Abstract
The invention discloses an air conditioner evaporator cleaning control method which comprises the following steps: A, during evaporator cleaning, a compressor is controlled to be started and to run in a heating mode; B, a three-way valve is controlled to communicate with a water adding pipe, a water adding pump is controlled to be started, water of the water adding pump is driven into an evaporator, and the water is heated for cleaning the evaporator; C, after first preset time for cleaning the evaporator, the three-way valve is controlled to communicate with a drainage pipe, and water in a water collection disk is discharged to the outer side of an air conditioner; and D, after second preset time for discharging the water to the outer side of the air conditioner, the three-way valve is controlled to communicate with the water adding pipe, and the water in the water collection disk flows into a water tank through a water outlet for circularly cleaning the evaporator. The cleaning of the evaporator is realized, the cleaning effect and the indoor environment are improved, the comfort level of the air conditioner is further improved, and resources are saved. The water is driven into the evaporator or is discharged to the outer side of the air conditioner through the three-way valve, so that the number of spare parts is reduced, and the cost is reduced.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to air-conditioner evaporator cleaning control method, device and air-conditioner.
Background technology
At present, with the continuous development of science and technology, increasing home appliance enters daily life and work
In the middle of making.By taking air-conditioner as an example, air-conditioner can be carried for indoor environment under cold or hot environment home appliance by exchanging heat
For refrigeration or heating effect, to provide comfortable indoor environment.However, with air-conditioner long action time, indoor set
Vaporizer can be dirty, causes the wind for being blown into indoor environment to carry antibacterial so that indoor air is deteriorated, air-conditioner comfort level
Difference.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is existing skill
Art.
The content of the invention
Present invention is primarily targeted at providing a kind of air-conditioner evaporator cleaning control method, device and air-conditioner, purport
Solving at present can be dirty with the vaporizer of air-conditioner long action time, indoor set, causing to be blown into the wind band of indoor environment
There is antibacterial so that indoor air is deteriorated, the problem of air-conditioner comfort level difference.
For achieving the above object, a kind of air-conditioner evaporator cleaning control method that the present invention is provided, including step：
A, when vaporizer is cleaned, control compressor turn on into heating mode；
B, control three-way valve connection filler pipe, and the water pump unlatching that adds water is controlled, the water of the water pump that adds water is squeezed into by filler pipe
Vaporizer, to the water heated wash vaporizer squeezed into；
C, cleaning the first Preset Time of vaporizer after, control three-way valve communicated drainage pipe, the water in drip tray is drained into
Outside air-conditioner；
D, drain into outside air-conditioner after the second Preset Time in Jiang Shui, control three-way valve connection filler pipe, by drip tray
Water by outlet flow into tank wash cycles vaporizer.
Preferably, it is described to drain into outside air-conditioner after the second Preset Time in Jiang Shui, control three-way valve connection filler pipe, control
After water in drip tray is flowed into tank wash cycles vaporizer by outlet by system, also include：
E, wash cycles meet it is pre-conditioned after, control three-way valve communicated drainage pipe, the water in drip tray is drained into into sky
Adjust outside device.
Preferably, after step E, also include：
Control is according to B, C, D and E wash cycles vaporizer；
After first threshold being reached according to the number of times of B, C, D and E wash cycles vaporizer, close the water pump that adds water, control three
Port valve communicated drainage pipe, the water in drip tray is emptied, and terminates vaporizer cleaning.
Preferably, after the control is according to B, C, D and E wash cycles vaporizer, also include：
After default Second Threshold being reached according to the number of times of B, C, D and E wash cycles vaporizer, improve turning for the water pump that adds water
Speed, control filler pipe are rinsed against vaporizer, and the Second Threshold is less than the first threshold.
Preferably, after the control compressor turns on into heating mode, also include：
Detection indoor environment humidity；
When ambient humidity is more than default humidity threshold indoors, the frequency of compressor is reduced, by the temperature of evaporator surface
Degree control is under the preset temperature threshold value.
Additionally, for achieving the above object, the present invention also provides a kind of air-conditioner evaporator cleaning control device, including：
Control module, for when vaporizer is cleaned, control compressor turns on into heating mode；
Cleaning module, for controlling three-way valve connection filler pipe, and controls the water pump unlatching that adds water, and the water of the water pump that adds water passes through
Filler pipe squeezes into vaporizer, to the water heated wash vaporizer squeezed into；Cleaning module is additionally operable to
After cleaning the first Preset Time of vaporizer, three-way valve communicated drainage pipe is controlled, the water in drip tray is drained into into sky
Adjust outside device；Cleaning module is additionally operable to
Drain into outside air-conditioner after the second Preset Time in Jiang Shui, control three-way valve connection filler pipe, by drip tray
Water flows into tank wash cycles vaporizer by outlet.
Preferably, the cleaning module, be additionally operable to wash cycles meet it is pre-conditioned after, control three-way valve communicated drainage
Pipe, the water in drip tray is drained into outside air-conditioner.
Preferably, the wash cycles vaporizer under the control of cleaning module；
The cleaning module, is additionally operable to after the number of times of wash cycles vaporizer reaches first threshold, closes the water pump that adds water,
Control three-way valve communicated drainage pipe, the water in drip tray is emptied, and terminates vaporizer cleaning.
Preferably, the cleaning module, is additionally operable to after the number of times of wash cycles vaporizer reaches Second Threshold, improves and adds
The rotating speed of water water pump, control filler pipe are rinsed against vaporizer, and the Second Threshold is less than the first threshold.
Preferably, described device also includes：
Detection module, for detecting indoor environment humidity；
The control module, when being additionally operable to that ambient humidity is more than default humidity threshold indoors, reduces the frequency of compressor,
With by the temperature control of evaporator surface under the preset temperature threshold value.
Additionally, for achieving the above object, the present invention also provides a kind of air-conditioner, including air-conditioner evaporator as above
Cleaning control device.
The present invention opens compressor and heats heating evaporation by the water in water tank is sprayed to vaporizer by the water pump that adds water
The water squeezed on device is cleaned to vaporizer, and the booty on vaporizer more effectively can be taken away by hot water cleaning, before cleaning
Phase, filthy water is discharged, after discharging filthy water, the water that vaporizer is flowed down flows into tank from drip tray, and wash cycles vaporizer is ensureing
Save resources while cleaning performance.The cleaning to vaporizer is being realized, cleaning performance is being improved, is improved indoor environment, Jin Erti
While high air-conditioner comfort level, save resources are squeezed into vaporizer in Jiang Shui by three-way valve and are drained between air-conditioner outside
Switching, saves parts, reduces cost.
Description of the drawings
Fig. 1 is the schematic flow sheet of the first embodiment of air-conditioner evaporator cleaning control method of the present invention；
Fig. 2 a are the structural representation of air-conditioner water tank and tank in one embodiment of the invention；
Fig. 2 b are the structural representation of air-conditioner in another embodiment of the present invention；
Fig. 3 is the schematic flow sheet of the second embodiment of air-conditioner evaporator cleaning control method of the present invention；
For one embodiment of the invention, Fig. 4 judges that wash cycles meet pre-conditioned schematic flow sheet；
Fig. 5 is the schematic flow sheet of the 3rd embodiment of air-conditioner evaporator cleaning control method of the present invention；
Fig. 6 is the schematic flow sheet of the fourth embodiment of air-conditioner evaporator cleaning control method of the present invention；
Fig. 7 is the module diagram of the first embodiment of air-conditioner evaporator cleaning control device of the present invention；
Fig. 8 is the module diagram of the second embodiment of air-conditioner evaporator cleaning control device of the present invention；
Fig. 9 is the module diagram of the 3rd embodiment of air-conditioner evaporator cleaning control device of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
The present invention provides a kind of air-conditioner evaporator cleaning control method.
With reference to Fig. 1, Fig. 1 is the schematic flow sheet of the first embodiment of air-conditioner evaporator cleaning control method of the present invention.
Step S10, when vaporizer is cleaned, control compressor turns on into heating mode；
In the present embodiment, after air-conditioner unlatching, the parameter operation arranged according to acquiescence or user.Needing to steaming
When sending out device cleaning, control is into vaporizer cleaning model.The control can include into vaporizer cleaning model：1) receive and steam
Device clear instruction is sent out, vaporizer cleaning model is entered according to vaporizer clear instruction；2) total operation duration of air-conditioner is obtained,
Total operation duration reach preset duration (100 hours or 120 hours etc., according to demand and ambient As, for example, ambient dust ratio
Larger, then preset duration setting is shorter, is 80 hours or 90 hours etc., and few in ambient dust, then preset duration is arranged
It is longer, be 120 hours or 130 hours etc.) when, automatically into vaporizer cleaning model.When into vaporizer cleaning model,
Control compressor turns on into heating mode, and indoor fan is run with low wind shelves or out of service.
Step S20, control three-way valve connection filler pipe, and the water pump unlatching that adds water, the water of the water pump that adds water are beaten by filler pipe
Enter vaporizer, to the water heated wash vaporizer squeezed into；
With reference to Fig. 2 a and Fig. 2 b, the air-conditioner of the embodiment of the present invention includes：Vaporizer 1, water tank 2, tank 3, add water water pump 4
With filler pipe 5, the bottom of the vaporizer 1 is provided with drip tray 11, and the water tank 2 is connected with the tank 3, the drip tray
11 are provided with outlet 12 near one end of tank 3, and the water outlet 12 is connected with outlet pipe 13, and the outlet pipe 13 connects described
Drip tray 11 and the tank 3, the water pump 4 that adds water are arranged in the tank 3, the filler pipe 5 and the water pump 4 that adds water
Between connected by three-way valve 14, the three-way valve 14 is also associated with drain pipe 15, during practice, by three-way valve
14 control, the control connection filler pipe 5 of three-way valve 14, it is also possible to by the control to three-way valve 14, control three-way valve 14 and connect
Drain pipe 15.By the switching of three-way valve 14, realization adds water the connection filler pipe 5 of water pump 4 to 1 water filling of vaporizer, and switches to
Add water 4 communicated drainage pipe 15 of water pump, and water is discharged outside air-conditioner.
When vaporizer is cleaned, after control compressor turns on into heating mode, the control connection filler pipe 5 of three-way valve 14,
The water pump 4 that controls again to add water squeezes into vaporizer 1 by filler pipe 5, and now air-conditioner is in heating mode, the temperature on 1 surface of vaporizer
Degree can increase, the water flow through in meeting heating evaporation device 1, clean vaporizer 1 by hot water.Preferably, in order to improve vaporizer 1
Cleaning performance, after compressor turns on into heating mode, for example, 30s or 1 minute afterwards for the unlatching of the water pump 4 that adds water, system
The surface temperature of hot early stage vaporizer 1 is than relatively low (by heating the few of raising), it is impossible to substantially effectively to 1 surface of vaporizer
Water is heated.
Step S30, after cleaning the first Preset Time of vaporizer, controls three-way valve communicated drainage pipe, by drip tray
Water is drained into outside air-conditioner；
When vaporizer 1 is cleaned, the control connection filler pipe 5 of three-way valve 14, and not communicated drainage pipe 15, control the water pump that adds water
4 squeeze into vaporizer 1 by filler pipe 5, not to the water in air-conditioner outer row drip tray 11.Drip tray 11 is collected from vaporizer 1
The water that flows down and be not expelled to outside air-conditioner.Drip tray 11 collects the water of washing vaporizer 1, and water flows into tank by outlet
3 recycle, and again flow into tank 3, are beaten the water that tank 3 is flowed in drip tray 11 is flowed into by add water water pump 4 and filler pipe 5
Enter 1 heating of vaporizer and vaporizer is cleaned with hot water, by the water for recycling cleaning vaporizer 1, it is to avoid the wasting of resources.
At the initial stage of cleaning vaporizer 1, booty is relatively more, and the water capacity is easily dirty, in order to avoid with filthy water wash cycles vaporizer 1,
A time is preset, is the first Preset Time, first Preset Time can be 2 minutes or 3 minutes etc., and described first presets
Set of time is the comparison short time, and the water that vaporizer 1 is cleaned within the time is messy, is preset in cleaning vaporizer 1 first
After time, 14 communicated drainage pipe 15 of three-way valve is controlled, the water in drip tray 11 is drained into outside air-conditioner.Now, it is early stage is clear
Wash the messy water of vaporizer 1 to drain into outside air conditioner chamber, not recycling these filthy water clean vaporizers 1.
Step S40, drains into outside air-conditioner after the second Preset Time in Jiang Shui, control three-way valve connection filler pipe, will connect
Water in water pond flows into tank wash cycles vaporizer by outlet.
In order to save water resource, second Preset Time is set, second Preset Time can be 5 minutes or 8 points
Clock etc., is arranged according to demand.In second Preset Time, the filthy water of cleaning vaporizer 1 is drained into into outdoor, using cleaner
Water cleaning vaporizer 1, improve the cleaning performance of vaporizer 1, after reaching for the second time, the control connection of three-way valve 14 adds water
Pipe 5, is collected in the water circulation inflow tank 3 flowed down by cleaning vaporizer 1 using drip tray 11, recycles these water to clean
Vaporizer, it is to avoid the waste of water resource, and ensure the cleaning performance of vaporizer 1 by clean water to clean vaporizer 1.
By the water in water tank 2 is sprayed to vaporizer 1 by the water pump 4 that adds water, unlatching compressor is heated and is added the present embodiment
The water squeezed on hot vaporizer 1 is cleaned to vaporizer, and the booty on vaporizer 1 more effectively can be taken away by hot water cleaning,
Before cleaning the phase, filthy water is discharged, after discharging filthy water, the water that vaporizer 1 is flowed down flows into tank 3, wash cycles from drip tray 11
Vaporizer 1, save resources while cleaning performance is ensured.The cleaning to vaporizer 1 is being realized, cleaning performance is being improved, is being improved
Indoor environment, and then while improving air-conditioner comfort level, save resources squeeze into vaporizer 1 He in Jiang Shui by three-way valve 14
Drain into, save parts, reduces cost.
In a preferred embodiment of the present invention, with reference to Fig. 3, drain into outside air-conditioner after the second Preset Time in Jiang Shui, control
Three-way valve processed connects filler pipe, after the water in drip tray is flowed into tank wash cycles vaporizer by outlet, also includes：
Step S50, wash cycles meet it is pre-conditioned after, control three-way valve communicated drainage pipe, by the water in drip tray
Drain into outside air-conditioner.
Specifically, with reference to Fig. 4, judge wash cycles meet it is pre-conditioned including：
Step S41, after wash cycles reach the 3rd Preset Time, or after the 4th Preset Time of heating operation, or
After the number of times of wash cycles reaches preset times, judge that wash cycles meet pre-conditioned.The preset times can be 1 time or
2 is inferior, and the very first time can be 10 minutes or 15 minutes etc., and second time can be 12 minutes or 20 minutes etc.,
The very first time is less than second time.Adding water, water pump 4 is opened, and compressor is opened after heating, and is detected drip tray 11
In water the number of times of 3 wash cycles of tank drained into by outlet 12 whether reach preset times, after preset times are reached, sentence
Disconnected wash cycles meet pre-conditioned；Or, opening in the water pump 4 that adds water, compressor is opened after heating, and is started timing, is being heated fortune
After second time of row, judge that wash cycles meet pre-conditioned；Or, opening in the water pump 4 that adds water, compressor is opened after heating, inspection
Survey whether the water in drip tray 11 reaches the very first time by the time that outlet 12 drains into 3 wash cycles of tank, reaching
During the very first time, judge that wash cycles meet pre-conditioned.Judge wash cycles meet it is pre-conditioned after, control three-way valve 14
Communicated drainage pipe 15, the water in drip tray 11 is drained into outside air-conditioner, takes away the booty on vaporizer 1, cleans vaporizer 1,
By the filthy water discharge from drip tray 11 in time, it is to avoid iterate through filthy water cleaning vaporizer 1, affect the cleaning performance of vaporizer 1.
Further, according to step S20, step S30, step S40 and step S50 wash cycles vaporizer 1；According to step
After rapid S20, step S30, step S40 and step S50 wash cycles number of times reach first threshold, the water pump 4 that adds water, control three are closed
14 communicated drainage pipe 15 of port valve, the water in drip tray 11 is emptied, and terminates the cleaning of vaporizer 1.The first threshold can be 5
Secondary or 8 inferior, after wash cycles vaporizer 1 reaches first threshold, it is meant that vaporizer 1 is cleaned up, closing adds water water pump
4, compressor controls 14 communicated drainage pipe 15 of three-way valve, and the water in drip tray 11 is emptied, 1 cleaning operation of vaporizer is completed.
In one embodiment, or after the persistent period of wash cycles reaches certain hour, stopping adds water the operation of water pump 4, and
Control 14 communicated drainage pipe 15 of three-way valve, the water in drip tray 11 is emptied.The certain hour can be 30 minutes or 45 points
Clock etc., obtains the clean level of air-conditioner evaporator 1 by the time of wash cycles, when certain hour is reached, represents sky
What in tune device, vaporizer 1 was washed has cleaned up, and terminates cleaning process.The later stage is cleaned in vaporizer 1, more using circulation cleaning
Wash, save water resource, can also ensure the cleaning performance of vaporizer 1.
It is in a preferred embodiment of the present invention, with reference to Fig. 5, described according to step S20, step S30, step S40 and step
After S50 wash cycles vaporizers, also include：
Step S60, is reaching according to the number of times of step S20, step S30, step S40 and step S50 wash cycles vaporizer
To after default Second Threshold, the rotating speed of the water pump that adds water is improved, and control filler pipe is rinsed against vaporizer, and the Second Threshold is less than
The first threshold.
The water on heating evaporation device 1 is heated, cleans vaporizer with hot water, so as to take away during the booty on vaporizer 1, and
The mid-term of cleaning vaporizer 1, improves the rotating speed of the water pump that adds water, i.e. increase impulsive force of the water to vaporizer 1, and then can be more
The booty on vaporizer 1 is effectively washed away, cleaning efficiency is improved.
In a preferred embodiment of the present invention, in order to ensure while vaporizer cleaning performance, relaxing for indoor environment is improved
Appropriateness, with reference to Fig. 6, after the control compressor turns on into heating mode, also includes：
Step S70, detects indoor environment humidity；
Step S80, when ambient humidity is more than default humidity threshold indoors, reduces the frequency of compressor, by indoor ring
Border humid control is under the default humidity threshold.
In 1 cleaning process of vaporizer, because opening heating mode, the temperature on 1 surface of vaporizer can increase, and can cause evaporation
The water evaporation on 1 surface of device, indoor environment humidity can increase.In cleaning, the humidity on 1 surface of vaporizer is detected；In 1 table of vaporizer
When the humidity in face is more than default humidity threshold, the frequency of compressor is reduced, by indoor environment humid control described default wet
Under degree threshold value.The default humidity threshold is the value arranged according to demand, under the default humidity threshold, 1 table of vaporizer
The water in face will not be evaporated in a large number, and the increase of indoor humidity will not be too fast, and under the default humidity threshold, user feels relatively to relax
Suitable, the default humidity threshold could be arranged to rh value 50% or 60% etc., it is also possible to be arranged to a humidity model
Enclose, for example, 50% to 60%, or 50% to 70% etc..By the frequency for reducing compressor, the humid control of indoor environment is existed
Below default humidity threshold, it is to avoid more water is evaporated, and causes indoor environment humidity too high, user is uncomfortable and steams
The water for sending out the cleaning of device 1 is few, cleans sordid problem, improves indoor environment comfort level and improves the cleaning performance of vaporizer 1.
In an embodiment of the present invention, the temperature of indoor environment is obtained, when the temperature of environment is more than preset temperature threshold value indoors, is reduced
The frequency of compressor.The preset temperature threshold value could be arranged to 40 degree or 45 degree etc., it is also possible to be arranged to a temperature model
Enclose, for example, 40 degree to 50 degree, or 40 degree to 60 degree etc..By the frequency for reducing compressor, the temperature on 1 surface of vaporizer is dropped
As little as under preset temperature threshold value, it is to avoid more water is evaporated, and lead to not fully clean vaporizer 1.Alternatively, obtain
The degree of cleaning of vaporizer 1, cleans the initial stage in vaporizer 1, and 1 surface of vaporizer is messy, needs to control temperature, otherwise too many to compare
Dirtier water evaporation can cause the pollution of indoor environment with booty；At the initial stage of cleaning, need temperature control in a constant temperature
Under degree, for example, control below 40 degree, or control is below 38 degree, it is to avoid excessively filthy water is evaporated.Clean in vaporizer 1
Comparison it is clean, can control according to the control mode of above-mentioned humidity and temperature, further improve the comfort level of indoor environment.
Based on said method, the present invention also proposes a kind of air-conditioner evaporator cleaning control device, with reference to Fig. 7, the dress
Put including：Control module 10 and cleaning module 20.
The control module 10, for when vaporizer is cleaned, control compressor turns on into heating mode；
In the present embodiment, after air-conditioner unlatching, the parameter operation arranged according to acquiescence or user.Needing to steaming
When sending out device cleaning, control is into vaporizer cleaning model.The control can include into vaporizer cleaning model：1) receive and steam
Device clear instruction is sent out, vaporizer cleaning model is entered according to vaporizer clear instruction；2) total operation duration of air-conditioner is obtained,
Total operation duration reach preset duration (100 hours or 120 hours etc., according to demand and ambient As, for example, ambient dust ratio
Larger, then preset duration setting is shorter, is 80 hours or 90 hours etc., and few in ambient dust, then preset duration is arranged
It is longer, be 120 hours or 130 hours etc.) when, automatically into vaporizer cleaning model.When into vaporizer cleaning model,
Control compressor turns on into heating mode, and indoor fan is run with low wind shelves or out of service.
The cleaning module 20, for controlling three-way valve connection filler pipe, and the water pump unlatching that adds water, the water of the water pump that adds water leads to
Cross filler pipe and squeeze into vaporizer, to the water heated wash vaporizer squeezed into；
With reference to Fig. 2 a and Fig. 2 b, the air-conditioner of the embodiment of the present invention includes：Vaporizer 1, water tank 2, tank 3, add water water pump 4
With filler pipe 5, the bottom of the vaporizer 1 is provided with drip tray 11, and the water tank 2 is connected with the tank 3, the drip tray
11 are provided with outlet 12 near one end of tank 3, and the water outlet 12 is connected with outlet pipe 13, and the outlet pipe 13 connects described
Drip tray 11 and the tank 3, the water pump 4 that adds water are arranged in the tank 3, the filler pipe 5 and the water pump 4 that adds water
Between connected by three-way valve 14, the three-way valve 14 is also associated with drain pipe 15, during practice, by three-way valve
14 control, the control connection filler pipe 5 of three-way valve 14, it is also possible to by the control to three-way valve 14, control three-way valve 14 and connect
Drain pipe 15.By the switching of three-way valve 14, realization adds water the connection filler pipe 5 of water pump 4 to 1 water filling of vaporizer, and switches to
Add water 4 communicated drainage pipe 15 of water pump, and water is discharged outside air-conditioner.
When vaporizer is cleaned, after control compressor turns on into heating mode, the control connection filler pipe 5 of three-way valve 14,
The water pump 4 that controls again to add water squeezes into vaporizer 1 by filler pipe 5, and now air-conditioner is in heating mode, the temperature on 1 surface of vaporizer
Degree can increase, the water flow through in meeting heating evaporation device 1, clean vaporizer 1 by hot water.Preferably, in order to improve vaporizer 1
Cleaning performance, after compressor turns on into heating mode, for example, 30s or 1 minute afterwards for the unlatching of the water pump 4 that adds water, system
The surface temperature of hot early stage vaporizer 1 is than relatively low (by heating the few of raising), it is impossible to substantially effectively to 1 surface of vaporizer
Water is heated.
The cleaning module 20, is additionally operable to after cleaning the first Preset Time of vaporizer, controls three-way valve communicated drainage pipe,
Water in drip tray is drained into outside air-conditioner；
When vaporizer 1 is cleaned, the control connection filler pipe 5 of three-way valve 14, and not communicated drainage pipe 15, control the water pump that adds water
4 squeeze into vaporizer 1 by filler pipe 5, not to the water in air-conditioner outer row drip tray 11.Drip tray 11 is collected from vaporizer 1
The water that flows down and be not expelled to outside air-conditioner.Drip tray 11 collects the water of washing vaporizer 1, and water flows into tank by outlet
3 recycle, and again flow into tank 3, are beaten the water that tank 3 is flowed in drip tray 11 is flowed into by add water water pump 4 and filler pipe 5
Enter 1 heating of vaporizer and vaporizer is cleaned with hot water, by the water for recycling cleaning vaporizer 1, it is to avoid the wasting of resources.
At the initial stage of cleaning vaporizer 1, booty is relatively more, and the water capacity is easily dirty, in order to avoid with filthy water wash cycles vaporizer 1,
A time is preset, is the first Preset Time, first Preset Time can be 2 minutes or 3 minutes etc., and described first presets
Set of time is the comparison short time, and the water that vaporizer 1 is cleaned within the time is messy, is preset in cleaning vaporizer 1 first
After time, 14 communicated drainage pipe 15 of three-way valve is controlled, the water in drip tray 11 is drained into outside air-conditioner.Now, it is early stage is clear
Wash the messy water of vaporizer 1 to drain into outside air conditioner chamber, not recycling these filthy water clean vaporizers 1.
The cleaning module 20, is additionally operable to drain into outside air-conditioner after the second Preset Time in Jiang Shui, and control three-way valve connects
Water in drip tray is flowed into tank wash cycles vaporizer by outlet by logical filler pipe.
In order to save water resource, second Preset Time is set, second Preset Time can be 5 minutes or 8 points
Clock etc., is arranged according to demand.In second Preset Time, the filthy water of cleaning vaporizer 1 is drained into into outdoor, using cleaner
Water cleaning vaporizer 1, improve the cleaning performance of vaporizer 1, after reaching for the second time, the control connection of three-way valve 14 adds water
Pipe 5, is collected in the water circulation inflow tank 3 flowed down by cleaning vaporizer 1 using drip tray 11, recycles these water to clean
Vaporizer, it is to avoid the waste of water resource, and ensure the cleaning performance of vaporizer 1 by clean water to clean vaporizer 1.
By the water in water tank 2 is sprayed to vaporizer 1 by the water pump 4 that adds water, unlatching compressor is heated and is added the present embodiment
The water squeezed on hot vaporizer 1 is cleaned to vaporizer, and the booty on vaporizer 1 more effectively can be taken away by hot water cleaning,
Before cleaning the phase, filthy water is discharged, after discharging filthy water, the water that vaporizer 1 is flowed down flows into tank 3, wash cycles from drip tray 11
Vaporizer 1, save resources while cleaning performance is ensured.The cleaning to vaporizer 1 is being realized, cleaning performance is being improved, is being improved
Indoor environment, and then while improving air-conditioner comfort level, save resources squeeze into vaporizer 1 He in Jiang Shui by three-way valve 14
Drain into, save parts, reduces cost.
In a preferred embodiment of the present invention, with reference to Fig. 8, described device also includes：Judge module 30,
The cleaning module 20, be additionally operable to wash cycles meet it is pre-conditioned after, control three-way valve communicated drainage pipe, will
Water in drip tray is drained into outside air-conditioner.
The judge module 30, for after wash cycles reach the 3rd Preset Time or default in heating operation the 4th
After time, or after the number of times of wash cycles reaches preset times, judge that wash cycles meet pre-conditioned.The preset times
Can be that 1 time or 2 are inferior, the very first time can be 10 minutes or 15 minutes etc., and second time can be 12 minutes
Or 20 minutes etc., the very first time is less than second time.Adding water, water pump 4 is opened, and compressor is opened after heating, detection
Whether the water in drip tray 11 is reached into preset times by the number of times that outlet 12 drains into 3 wash cycles of tank, it is pre- reaching
If after number of times, judging that wash cycles meet pre-conditioned；Or, opening in the water pump 4 that adds water, compressor is opened after heating, and starts meter
When, after the second time of heating operation, judge that wash cycles meet pre-conditioned；Or, opening in the water pump 4 that adds water, compressor is opened
Open after heating, detect whether the water in drip tray 11 reaches first by the time that outlet 12 drains into 3 wash cycles of tank
Time, when the very first time is reached, judge that wash cycles meet pre-conditioned.Judge wash cycles meet it is pre-conditioned after,
Control 14 communicated drainage pipe 15 of three-way valve, the water in drip tray 11 is drained into outside air-conditioner, the booty on vaporizer 1 is taken away,
Cleaning vaporizer 1, by the filthy water discharge from drip tray 11 in time, it is to avoid iterate through filthy water cleaning vaporizer 1, affect vaporizer
1 cleaning performance.
Further, according to the control three-way valve connection filler pipe of cleaning module 20, and the water pump unlatching that adds water is controlled, add water water
The water of pump squeezes into vaporizer by filler pipe, to the water heated wash vaporizer squeezed into；In cleaning the first Preset Time of vaporizer
Afterwards, three-way valve communicated drainage pipe is controlled, the water in drip tray is drained into outside air-conditioner；Drain into second outside air-conditioner in Jiang Shui
After Preset Time, the water in drip tray is flowed into the evaporation of tank wash cycles by outlet by control three-way valve connection filler pipe
Device.Wash cycles meet it is pre-conditioned after, control three-way valve communicated drainage pipe, the water in drip tray is drained into outside air-conditioner
Portion；After wash cycles number of times reaches first threshold, the water pump 4 that adds water is closed, control 14 communicated drainage pipe 15 of three-way valve, by water receiving
Water emptying in disk 11, terminates the cleaning of vaporizer 1.The first threshold can be that 5 times or 8 are inferior, evaporate in wash cycles
After device 1 reaches first threshold, it is meant that vaporizer 1 is cleaned up, the water pump 4 that adds water is closed, compressor, control three-way valve 14 are connected
Drain pipe 15, the water in drip tray 11 is emptied, 1 cleaning operation of vaporizer is completed.In one embodiment, or in circulation
After the persistent period of cleaning reaches certain hour, stopping adds water the operation of water pump 4, and controls 14 communicated drainage pipe 15 of three-way valve,
Water in drip tray 11 is emptied.The certain hour can be 30 minutes or 45 minutes etc., by the time of wash cycles come
The clean level of air-conditioner evaporator 1 is obtained, when certain hour is reached, represent that vaporizer 1 in air-conditioner washes is cleaned
Totally, terminate cleaning process.The later stage is cleaned in vaporizer 1, more using wash cycles, water resource is saved, can also ensure to steam
Send out the cleaning performance of device 1.
In a preferred embodiment of the present invention, with reference to Fig. 7, the cleaning module 20 is additionally operable in wash cycles vaporizer
Number of times reach default Second Threshold after, raising adds water the rotating speed of water pump, and control filler pipe is rinsed against vaporizer, described second
Threshold value is less than the first threshold.
The water on heating evaporation device 1 is heated, cleans vaporizer with hot water, so as to take away during the booty on vaporizer 1, and
The mid-term of cleaning vaporizer 1, improves the rotating speed of the water pump that adds water, i.e. increase impulsive force of the water to vaporizer 1, and then can be more
The booty on vaporizer 1 is effectively washed away, cleaning efficiency is improved.
In a preferred embodiment of the present invention, in order to ensure while vaporizer cleaning performance, relaxing for indoor environment is improved
Appropriateness, with reference to Fig. 9, described device also includes：
Detection module 40, for detecting indoor environment humidity；
The control module 10, when being additionally operable to that ambient humidity is more than default humidity threshold indoors, reduces the frequency of compressor
Rate, by indoor environment humid control under the default humidity threshold.
In 1 cleaning process of vaporizer, because opening heating mode, the temperature on 1 surface of vaporizer can increase, and can cause evaporation
The water evaporation on 1 surface of device, indoor environment humidity can increase.In cleaning, the humidity on 1 surface of vaporizer is detected；In 1 table of vaporizer
When the humidity in face is more than default humidity threshold, the frequency of compressor is reduced, by indoor environment humid control described default wet
Under degree threshold value.The default humidity threshold is the value arranged according to demand, under the default humidity threshold, 1 table of vaporizer
The water in face will not be evaporated in a large number, and the increase of indoor humidity will not be too fast, and under the default humidity threshold, user feels relatively to relax
Suitable, the default humidity threshold could be arranged to rh value 50% or 60% etc., it is also possible to be arranged to a humidity model
Enclose, for example, 50% to 60%, or 50% to 70% etc..By the frequency for reducing compressor, the humid control of indoor environment is existed
Below default humidity threshold, it is to avoid more water is evaporated, and causes indoor environment humidity too high, user is uncomfortable and steams
The water for sending out the cleaning of device 1 is few, cleans sordid problem, improves indoor environment comfort level and improves the cleaning performance of vaporizer 1.
In an embodiment of the present invention, the temperature of indoor environment is obtained, when the temperature of environment is more than preset temperature threshold value indoors, is reduced
The frequency of compressor.The preset temperature threshold value could be arranged to 40 degree or 45 degree etc., it is also possible to be arranged to a temperature model
Enclose, for example, 40 degree to 50 degree, or 40 degree to 60 degree etc..By the frequency for reducing compressor, the temperature on 1 surface of vaporizer is dropped
As little as under preset temperature threshold value, it is to avoid more water is evaporated, and lead to not fully clean vaporizer 1.Alternatively, obtain
The degree of cleaning of vaporizer 1, cleans the initial stage in vaporizer 1, and 1 surface of vaporizer is messy, needs to control temperature, otherwise too many to compare
Dirtier water evaporation can cause the pollution of indoor environment with booty；At the initial stage of cleaning, need temperature control in a constant temperature
Under degree, for example, control below 40 degree, or control is below 38 degree, it is to avoid excessively filthy water is evaporated.Clean in vaporizer 1
Comparison it is clean, can control according to the control mode of above-mentioned humidity and temperature, further improve the comfort level of indoor environment.
Based on above-mentioned air-conditioner evaporator cleaning control device, the present invention also proposes a kind of air-conditioner, the air-conditioner bag
Compressor, vaporizer, water tank, tank, the water pump that adds water, filler pipe, drip tray, three-way valve and drain pipe are included, the air-conditioner steams
Device cleaning control plant running is sent out in the air-conditioner, by control compressor, vaporizer, water tank, tank, the water pump that adds water, plus
The switching of water pipe, drip tray and three-way valve, heats to the water on the vaporizer of air-conditioner, cleans vaporizer by hot water, leads to
The switching for crossing three-way valve is realized using and be expelled to switching air-conditioner outside in air-conditioner interior circulation by the water of cleaning vaporizer.
The air-conditioner of the present embodiment is opened compressor and heats heating steaming by the water in water tank is sprayed to vaporizer by the water pump that adds water
Send out the water squeezed on device to clean vaporizer, the booty on vaporizer more effectively can be taken away by hot water cleaning, in cleaning
Early stage, filthy water is discharged, and after discharging filthy water, the water that vaporizer is flowed down flows into tank from drip tray, and wash cycles vaporizer is being protected
Save resources while card cleaning performance.The cleaning to vaporizer is being realized, cleaning performance is being improved, is improved indoor environment, and then
While improving air-conditioner comfort level, save resources are squeezed into vaporizer in Jiang Shui by three-way valve and drain into outside air-conditioner it
Between switch, save parts, reduces cost.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (11)
1. a kind of air-conditioner evaporator cleaning control method, it is characterised in that including step：
A, when vaporizer is cleaned, control compressor turn on into heating mode；
B, control three-way valve connection filler pipe, and the water pump unlatching that adds water is controlled, the water of the water pump that adds water squeezes into evaporation by filler pipe
Device, to the water heated wash vaporizer squeezed into；
C, cleaning the first Preset Time of vaporizer after, control three-way valve communicated drainage pipe, the water in drip tray is drained into into air-conditioning
Outside device；
D, drain into outside air-conditioner after the second Preset Time in Jiang Shui, control three-way valve connection filler pipe, by the water in drip tray
Tank wash cycles vaporizer is flowed into by outlet.
2. air-conditioner evaporator cleaning control method as claimed in claim 1, it is characterised in that described to drain into air-conditioning in Jiang Shui
Outside device after the second Preset Time, the water in drip tray is flowed into water by outlet by control three-way valve connection filler pipe, control
After groove wash cycles vaporizer, also include：
E, wash cycles meet it is pre-conditioned after, control three-way valve communicated drainage pipe, the water in drip tray is drained into into air-conditioner
It is outside.
3. air-conditioner evaporator cleaning control method as claimed in claim 2, it is characterised in that after step E, also wrap
Include：
Control is according to B, C, D and E wash cycles vaporizer；
After first threshold being reached according to the number of times of B, C, D and E wash cycles vaporizer, close the water pump that adds water, control three-way valve
Communicated drainage pipe, the water in drip tray is emptied, and terminates vaporizer cleaning.
4. air-conditioner evaporator cleaning control method as claimed in claim 3, it is characterised in that the control is according to B, C, D
After E wash cycles vaporizers, also include：
After default Second Threshold being reached according to the number of times of B, C, D and E wash cycles vaporizer, improve the rotating speed of the water pump that adds water,
Control filler pipe is rinsed against vaporizer, and the Second Threshold is less than the first threshold.
5. the air-conditioner evaporator cleaning control method as described in any one of Claims 1-4, it is characterised in that the control
After compressor turns on into heating mode, also include：
Detection indoor environment humidity；
When ambient humidity is more than default humidity threshold indoors, the frequency of compressor is reduced, by the temperature control of evaporator surface
System is under the preset temperature threshold value.
6. a kind of air-conditioner evaporator cleaning control device, it is characterised in that include：
Control module, for when vaporizer is cleaned, control compressor turns on into heating mode；
Cleaning module, for controlling three-way valve connection filler pipe, and controls the water pump unlatching that adds water, and the water of the water pump that adds water is by adding water
Pipe squeezes into vaporizer, to the water heated wash vaporizer squeezed into；Cleaning module is additionally operable to
After cleaning the first Preset Time of vaporizer, three-way valve communicated drainage pipe is controlled, the water in drip tray is drained into into air-conditioner
It is outside；Cleaning module is additionally operable to
Drain into outside air-conditioner after the second Preset Time in Jiang Shui, the water in drip tray is led to by control three-way valve connection filler pipe
Cross outlet and flow into tank wash cycles vaporizer.
7. air-conditioner evaporator cleaning control device as claimed in claim 6, it is characterised in that the cleaning module, also uses
In wash cycles meet it is pre-conditioned after, control three-way valve communicated drainage pipe, the water in drip tray is drained into outside air-conditioner.
8. air-conditioner evaporator cleaning control device as claimed in claim 7, it is characterised in that under the control of cleaning module
Wash cycles vaporizer；
The cleaning module, is additionally operable to after the number of times of wash cycles vaporizer reaches first threshold, closes the water pump that adds water, control
Three-way valve communicated drainage pipe, the water in drip tray is emptied, and terminates vaporizer cleaning.
9. air-conditioner evaporator cleaning control device as claimed in claim 8, it is characterised in that the cleaning module, also uses
After Second Threshold being reached in the number of times of wash cycles vaporizer, improve the rotating speed of the water pump that adds water, control filler pipe is against evaporation
Device is rinsed, and the Second Threshold is less than the first threshold.
10. the air-conditioner evaporator cleaning control device as described in any one of claim 6 to 9, it is characterised in that described device
Also include：
Detection module, for detecting indoor environment humidity；
The control module, when being additionally operable to that ambient humidity is more than default humidity threshold indoors, reduces the frequency of compressor, will
The temperature control of evaporator surface is under the preset temperature threshold value.
11. a kind of air-conditioners, it is characterised in that include the air-conditioner evaporator cleaning as described in any one of claim 6 to 10
Control device.
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| CN201611085171.4A CN106595156A (en) | 2016-11-30 | 2016-11-30 | Air conditioner evaporator cleaning control method and device, and air conditioner |
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| CN201611085171.4A CN106595156A (en) | 2016-11-30 | 2016-11-30 | Air conditioner evaporator cleaning control method and device, and air conditioner |
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| CN108518795A (en) * | 2018-06-08 | 2018-09-11 | 广东美的制冷设备有限公司 | Wash control method, air conditioner and the computer readable storage medium of air conditioner |
| CN109373802A (en) * | 2018-10-24 | 2019-02-22 | 姚晓宁 | Self-cleaning automotive air-conditioning system |
| CN110736194A (en) * | 2019-09-30 | 2020-01-31 | 青岛海尔空调器有限总公司 | Method for self-cleaning of air conditioner and air conditioner |
| WO2020073648A1 (en) * | 2018-10-09 | 2020-04-16 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN111023275A (en) * | 2018-10-09 | 2020-04-17 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
| CN111811106A (en) * | 2020-06-24 | 2020-10-23 | 珠海格力电器股份有限公司 | Cleaning control method and device, air conditioner, storage medium and processor |
| CN112393372A (en) * | 2020-12-08 | 2021-02-23 | 合肥美的暖通设备有限公司 | Air conditioner filter screen cleaning device and method and air conditioner |
| CN112460732A (en) * | 2020-12-08 | 2021-03-09 | 合肥美的暖通设备有限公司 | Air conditioner filter screen cleaning device, control method thereof and air conditioner |
| US11333394B2 (en) | 2019-08-29 | 2022-05-17 | Mitsubishi Electric Us, Inc. | System and method for draining water from an air-conditioner |
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| CN112393372A (en) * | 2020-12-08 | 2021-02-23 | 合肥美的暖通设备有限公司 | Air conditioner filter screen cleaning device and method and air conditioner |
| CN112460732A (en) * | 2020-12-08 | 2021-03-09 | 合肥美的暖通设备有限公司 | Air conditioner filter screen cleaning device, control method thereof and air conditioner |
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Application publication date: 20170426 |