CN106767125B - Air-conditioner evaporator washes control method, device and air conditioner - Google Patents
Air-conditioner evaporator washes control method, device and air conditioner Download PDFInfo
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- CN106767125B CN106767125B CN201611087669.4A CN201611087669A CN106767125B CN 106767125 B CN106767125 B CN 106767125B CN 201611087669 A CN201611087669 A CN 201611087669A CN 106767125 B CN106767125 B CN 106767125B
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- triple valve
- filler pipe
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Classifications
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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
- 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
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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
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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
- 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
- F24F2221/225—Cleaning ducts or apparatus using a liquid
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Humidification (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The invention discloses a kind of air-conditioner evaporators to wash control method, comprising steps of control triple valve is connected to filler pipe, control plus water water pump are opened, and add water water pump that the water that water tank flows into sink is squeezed into filler pipe, and control filler pipe toward evaporator injection water to clean evaporator；After adding water water pump to open the first preset time, triple valve communicated drainage pipe is controlled, the water in drip tray is drained into outside air conditioner；After being spaced the second preset time, control triple valve is connected to filler pipe, and the water in drip tray is flowed into sink by its water outlet and realizes circulating water wash.The invention also discloses a kind of air-conditioner evaporator washing control device and air conditioners.The present invention by recycling for water, avoids the waste of resource, squeezes into evaporator in Jiang Shui by triple valve and drain between air conditioner outside and switch, save components, reduce cost while guaranteeing the raising indoor environment of evaporator of cleaning air conditioner.
Description
Technical field
The present invention relates to air-conditioning technical field more particularly to air-conditioner evaporator washing control methods, device and air conditioner.
Background technique
Currently, with the continuous development of science and technology, more and more household appliances enter daily life and work
In work.By taking air conditioner as an example, air conditioner can be mentioned under cold or hot environment by exchanging heat for indoor environment household appliance
For refrigeration or heating effect, to provide comfortable indoor environment.However, with air conditioner long action time, indoor unit
Evaporator can be dirty, causes the wind for being blown into indoor environment with bacterium, so that indoor air is deteriorated, air conditioner comfort level
Difference.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
The main purpose of the present invention is to provide a kind of air-conditioner evaporator washing control method, device and air conditioner, purports
It is solving to lead to the wind band for being blown into indoor environment can be dirty with the evaporator of air conditioner long action time, indoor unit at present
There is bacterium, so that indoor air is deteriorated, the problem of air conditioner comfort level difference.
To achieve the above object, a kind of air-conditioner evaporator provided by the invention washes control method, comprising steps of
It controls triple valve and is connected to filler pipe, control plus water water pump are opened, and water water pump is added to beat the water that water tank flows into sink
Enter filler pipe, and controls filler pipe toward evaporator injection water to clean evaporator；
After adding water water pump to open the first preset time, triple valve communicated drainage pipe is controlled, the water in drip tray is drained into
Outside air conditioner；
After being spaced the second preset time, control triple valve is connected to filler pipe, and the water in drip tray is passed through its water outlet
It flows into sink and realizes circulating water wash.
Preferably, described after being spaced the second preset time, control triple valve is connected to filler pipe, and the water in drip tray is led to
Its water outlet is crossed to flow into after sink realization circulating water wash, further includes:
After circulating water wash third preset time, triple valve communicated drainage pipe is controlled, the water in drip tray is drained into air-conditioning
Outside device.
Preferably, the method also includes:
After draining reaches preset threshold to the time outside air conditioner, control triple valve is connected to filler pipe, persistently to steaming
Send out device circulating water wash；
After the duration of circulating water wash reached for the 4th time, control plus water water pump are out of service, and control triple valve
Communicated drainage pipe empties the water in drip tray.
Preferably, described after draining reaches preset threshold to the time outside air conditioner, the connection of control triple valve plus water
Pipe, persistently to evaporator circulating water wash after, further includes:
It reduces plus the lower part of evaporator is washed in the revolving speed of water water pump, control.
Preferably, described after being spaced the second preset time, control triple valve is connected to filler pipe, and the water in drip tray is led to
Its water outlet is crossed to flow into after sink realization circulating water wash, further includes:
Water level increases speed in acquisition sink；
In described increase speed greater than preset threshold, improves the revolving speed for adding water water pump or control water tank stops supplying to sink
Water.
In addition, to achieve the above object, the present invention also provides a kind of air-conditioner evaporators to wash control device, comprising:
Control module, for controlling triple valve connection filler pipe, control plus water water pump are opened, and water water pump is added to flow into water tank
Water in sink squeezes into filler pipe；
Washing module, for controlling filler pipe toward evaporator injection water to clean evaporator；
The control module is also used to after adding water water pump to open the first preset time, controls triple valve communicated drainage pipe,
Water in drip tray is drained into outside air conditioner；Control module is also used to
After being spaced the second preset time, control triple valve is connected to filler pipe, and the water in drip tray is passed through its water outlet
It flows into sink and realizes circulating water wash.
Preferably, the control module is also used to after circulating water wash third preset time, controls triple valve communicated drainage
Pipe, the water in drip tray is drained into outside air conditioner.
Preferably, the control module is also used to after draining reaches preset threshold to the time outside air conditioner, control
Triple valve is connected to filler pipe, persistently to evaporator circulating water wash；
The control module is also used to after the duration of circulating water wash reached for the 4th time, and control plus water water pump stop
It only runs, and controls triple valve communicated drainage pipe, the water in drip tray is emptied.
Preferably, the control module, is also used to reduce plus the revolving speed of water water pump, control carry out water to the lower part of evaporator
It washes.
Preferably, the control module is also used to obtain increasing speed for water level in sink；Control module is also used to
In described increase speed greater than preset threshold, improves the revolving speed for adding water water pump or control water tank stops supplying to sink
Water.
In addition, to achieve the above object, the present invention also provides a kind of air conditioners, including air-conditioner evaporator as described above
Wash control device.
The present invention by by by the water in water tank by adding water water pump to be sprayed to evaporator, to the evaporator of air conditioner into
Row cleaning, and in early period first by the exclusive cleaning of the water of drip tray, after cleaning the first preset time, recycling drip tray is collected
Water clean evaporator, first messy water is expelled to outside air conditioner, when water is cleaner, circulating water wash evaporator,
Rational utilization of water resources.While guaranteeing the raising indoor environment of evaporator of cleaning air conditioner, by recycling for water,
The waste for avoiding resource, is squeezed into evaporator and drained between air conditioner outside and switch by triple valve in Jiang Shui, saves components,
Reduce cost.
Detailed description of the invention
Fig. 1 is the flow diagram for the first embodiment that A/C evaporator of the present invention washes control method；
Fig. 2 a is the structural schematic diagram of air conditioner water tank and sink in one embodiment of the invention；
Fig. 2 b is the structural schematic diagram of air conditioner in another embodiment of the present invention；
Fig. 3 is the flow diagram for the second embodiment that A/C evaporator of the present invention washes control method；
Fig. 4 is the flow diagram for the 3rd embodiment that A/C evaporator of the present invention washes control method；
Fig. 5 is the module diagram for the embodiment that A/C evaporator of the present invention washes control device.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of air-conditioner evaporator washing control method.
Referring to Fig.1, Fig. 1 is the flow diagram for the first embodiment that the air condition of that present invention evaporator washes control method.
In an embodiment of the present invention, which comprises
Step S10, control triple valve is connected to filler pipe, and controls and water water pump is added to open, and adds water water pump that water tank is flowed into water
Water in slot squeezes into filler pipe, and controls filler pipe toward evaporator injection water to clean evaporator；
With reference to Fig. 2 a and Fig. 2 b, the air conditioner of the embodiment of the present invention includes: evaporator 1, water tank 2, sink 3 plus water water pump 4
With filler pipe 5, the bottom of the evaporator 1 is provided with drip tray 11, and the water tank 2 is connected to the sink 3, the drip tray
11 are provided with water outlet 12 close to one end of sink 3, and the water outlet 12 is connected with outlet pipe 13, and the outlet pipe 13 is connected to described
Drip tray 11 and the sink 3, described plus water water pump 4 are arranged in the sink 3, the filler pipe 5 and described plus water water pump 4
Between connected by triple valve 14, the triple valve 14 is also connected with drainpipe 15, during practice, by triple valve
14 control, control triple valve 14 are connected to filler pipe 5, can also control triple valve 14 by the control to triple valve 14 and be connected to
Drainpipe 15.By the switching of triple valve 14, realizes plus water water pump 4 is connected to filler pipe 5 and fills the water to evaporator 1, and switch to
Add 4 communicated drainage pipe 15 of water water pump, water is discharged outside air conditioner.
In the present embodiment, it after air conditioner unlatching, is run according to the parameter of default or user setting.It is needing to steaming
When sending out device cleaning, control enters evaporator cleaning model.It may include: 1) to receive to steam that the control, which enters evaporator cleaning model,
Device clear instruction is sent out, evaporator cleaning model is entered according to evaporator clear instruction；2) the total operation duration for obtaining air conditioner,
Total operation duration reach preset duration (100 hours or 120 hours etc., be arranged according to demand with environment, 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 evaporator cleaning model.
When entering evaporator cleaning model, control triple valve 14 is connected to filler pipe 5, and controls and water water pump 4 is added to open, and adds
The water that water tank 2 flows into sink 1 is squeezed into filler pipe 5 by water water pump 4, and is controlled filler pipe 5 and injected water toward evaporator 1 to clean steaming
Send out device 1.
Preferably, one end of filler pipe 5 against the evaporator 1 is provided with spray head, passes through spray head spray water to evaporator
1, the contact area of water and evaporator 1 is improved, by spraying into the cleaning dynamics increased to evaporator 1.It is understood that described
Filler pipe 5 can also be against the middle part of the evaporator 1 or middle and lower part position water spray, not be the upper end of opposite evaporator 1
When water spray, the spray head that filler pipe 5 connects needs the setting of fountain height.It is specifically set as, the amount of water sprayed close to upper end is greater than lower end
Amount of water sprayed.
Step S20 controls triple valve communicated drainage pipe after adding water water pump to open the first preset time, will be in drip tray
Water drain into outside air conditioner；First preset time is shorter, is mainly used to setting after adding water water pump to open, guarantees to connect
Enough water is collected in water pond 11, for example, first control plus water water pump 4 open the phenomenon that preventing idle running by the discharge of draining pump 17
One preset time, then triple valve communicated drainage pipe is controlled, the water in drip tray 11 is drained into outside air conditioner.
Step S30, after being spaced the second preset time, control triple valve is connected to filler pipe, and the water in drip tray is passed through
Its water outlet flows into sink and realizes circulating water wash.Second preset time is set according to 1 cleaning demand of evaporator and user demand
It sets, for example, it may be 10 minutes or 15 minutes etc., the comparison that the evaporator 1 of interior air conditioner has been washed during this period is clean, cleaning
The water of evaporator 1 is Ke Xunhuanliyong, and without discharge, control triple valve 14 is connected to filler pipe 5, and recycled for multiple times drip tray 11 is received
The evaporator 1 of collection cleans flowed down water, by recycling the water of drip tray 11, saves water resource.Preferably, in circulation cleaning
During washing, water level increases speed in acquisition sink；In described increase speed greater than preset threshold, improves and add water water pump
Revolving speed or control water tank stop supplying water to sink.The preset threshold is the growth rate of a warning, in the preset threshold
Under increase speed, the water in sink does not overflow.By improving and adding water water pump 4 when increasing speed greater than preset threshold
Water in sink is squeezed into evaporator 1 as early as possible to clean evaporator 1 and 3 water of sink is avoided to overflow by revolving speed, or control water tank 2 stops
Only supply water into sink 3, increase speed be less than preset threshold after, then supply water or stops supply water, reduce plus water water pump 4 turn
Speed is extremely plus water water pump 4 is run under safety level.
The present embodiment by by the water in water tank 2 by adding water water pump 4 to be sprayed to evaporator 1, to the evaporator 1 of air conditioner
It is cleaned, and in early period first by the exclusive cleaning of the water of drip tray 11, after cleaning the first preset time, recycling drip tray
The water of collection cleans evaporator, and first messy water is expelled to outside air conditioner, when water is cleaner, circulating water wash evaporation
Device 1, rational utilization of water resources.While guaranteeing the raising indoor environment of evaporator 1 of cleaning air conditioner, pass through the circulation of water
It utilizes, avoids the waste of resource, squeeze into evaporator 1 in Jiang Shui by triple valve 14 and drain between air conditioner outside and switch, save
Components are saved, cost is reduced.
Described after being spaced the second preset time with reference to Fig. 3 in a preferred embodiment of the present invention, control triple valve connects
Logical filler pipe flows into the water in drip tray after sink realization circulating water wash by its water outlet, further includes:
Step S40 controls triple valve communicated drainage pipe, by the water in drip tray after circulating water wash third preset time
It drains into outside air conditioner.
When cleaning evaporator 1, control triple valve 14 is connected to filler pipe 5, does not arrange in drip tray 11 to outside air conditioner
Water, portion recycles the water of cleaning evaporator 1 in the air conditioner.Drip tray 11 collects the water flowed down from evaporator 1, and control will connect
Water pond 11 collects the water of washing evaporator 1, flows into sink 3 by water outlet 12 and outlet pipe 13 and recycles, again flows into water
Slot 3 squeezes into the evaporation cleaning steaming of evaporator 1 by the water for adding water water pump 4 and filler pipe 5 that will flow into inflow sink 3 in drip tray 11
Hair avoids the wasting of resources by recycling the water of cleaning evaporator 1.And during current circulating water wash, water still compares
It is dirty, it is only cleaner than water in first embodiment, after circulating water wash third preset time, control 14 communicated drainage pipe of triple valve
15, the water in drip tray 11 is drained into outside air conditioner.It avoids circulation from washing evaporator 1 with dirty water, causes cleaning effect poor.It is protecting
While card economizes on resources, the cleaning efficiency of evaporator 1 is also improved, avoids being cleaned with dirty water for a long time.
In a preferred embodiment of the present invention, with reference to Fig. 4, the method also includes:
Step S50, after draining reaches preset threshold to the time outside air conditioner, control triple valve is connected to filler pipe,
Persistently to evaporator circulating water wash；
Step S60, after the duration of circulating water wash reached for the 4th time, control plus water water pump are out of service, and control
Triple valve communicated drainage pipe processed empties the water in drip tray.The preset threshold can be 20 minutes or 25 minutes etc., pass through
Draining obtains the clean level of air-conditioner evaporator 1 to the time outside air conditioner, when reaching preset threshold, represents air-conditioning
What evaporator 1 was washed in device has compared completely, and the water of washing evaporator 1, which also compares, can completely be recycled to washing 1 knot of evaporator
Beam.After draining reaches preset threshold to the time outside air conditioner, clean in air conditioner water base is clean, without again to
Outside discharge, control triple valve 14 is connected to filler pipe 15, persistently to 1 circulating water wash of evaporator, by the water of recycling to sky
Tune device cleaning reduces in water-washing process plus the lower part of evaporator 1 is washed in the revolving speed of water water pump 4, control, because adding water
4 revolving speed of water pump reduces, and can reduce to the impact force of evaporator 1, that is to say, that and water can be left to 1 bottom of evaporator along evaporator,
The time for resting on evaporator 1 can be longer, and cleaning effect can be better.After the duration of circulating water wash reached for the 4th time,
Control plus water water pump 4 are out of service, and control 14 communicated drainage pipe 15 of triple valve, and the water in drip tray 11 is emptied.Described
Four preset times are arranged according to demand, are the process of last cleaning evaporator 1, at this for example, can be 10 minutes or 15 minutes
In the process evaporator 1 clean water it is cleaner, as long as circulating water wash several times after, evaporator 1 can be cleaned up, cleaned
After time reaches the 4th preset time, the cleaning of evaporator 1 terminates to stop plus the operation of water water pump, and by the water in drip tray 11
Emptying.By the cleaning to evaporator 1, so that the air that air conditioner is clean to indoor output, improves indoor air quality,
And by the control of draining and circulating water wash, resource is saved.
Based on the above method, the present invention also proposes a kind of air-conditioner evaporator washing control device, with reference to Fig. 5, the dress
Set includes: control module 10 and washing module 20.
The control module 10 for controlling triple valve connection filler pipe, and controls and water water pump is added to open, adds water water pump will
The water that water tank flows into sink squeezes into filler pipe；
With reference to Fig. 2 a and Fig. 2 b, the air conditioner of the embodiment of the present invention includes: evaporator 1, water tank 2, sink 3 plus water water pump 4
With filler pipe 5, the bottom of the evaporator 1 is provided with drip tray 11, and the water tank 2 is connected to the sink 3, the drip tray
11 are provided with water outlet 12 close to one end of sink 3, and the water outlet 12 is connected with outlet pipe 13, and the outlet pipe 13 is connected to described
Drip tray 11 and the sink 3, described plus water water pump 4 are arranged in the sink 3, the filler pipe 5 and described plus water water pump 4
Between connected by triple valve 14, the triple valve 14 is also connected with drainpipe 15, during practice, by triple valve
14 control, control triple valve 14 are connected to filler pipe 5, can also control triple valve 14 by the control to triple valve 14 and be connected to
Drainpipe 15.By the switching of triple valve 14, realizes plus water water pump 4 is connected to filler pipe 5 and fills the water to evaporator 1, and switch to
Add 4 communicated drainage pipe 15 of water water pump, water is discharged outside air conditioner.
In the present embodiment, it after air conditioner unlatching, is run according to the parameter of default or user setting.It is needing to steaming
When sending out device cleaning, control enters evaporator cleaning model.It may include: 1) to receive to steam that the control, which enters evaporator cleaning model,
Device clear instruction is sent out, evaporator cleaning model is entered according to evaporator clear instruction；2) the total operation duration for obtaining air conditioner,
Total operation duration reach preset duration (100 hours or 120 hours etc., be arranged according to demand with environment, 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 evaporator cleaning model.
When entering evaporator cleaning model, control triple valve 14 is connected to filler pipe 5, and controls and water water pump 4 is added to open, and adds
The water that water tank 2 flows into sink 1 is squeezed into filler pipe 5 by water water pump 4；
The washing module 20 injects water toward evaporator 1 for controlling filler pipe 5 to clean evaporator 1.
Preferably, one end of filler pipe 5 against the evaporator 1 is provided with spray head, passes through spray head spray water to evaporator
1, the contact area of water and evaporator 1 is improved, by spraying into the cleaning dynamics increased to evaporator 1.It is understood that described
Filler pipe 5 can also be against the middle part of the evaporator 1 or middle and lower part position water spray, not be the upper end of opposite evaporator 1
When water spray, the spray head that filler pipe 5 connects needs the setting of fountain height.It is specifically set as, the amount of water sprayed close to upper end is greater than lower end
Amount of water sprayed.
The control module 10 is also used to after adding water water pump to open the first preset time, controls triple valve communicated drainage
Pipe, the water in drip tray is drained into outside air conditioner；First preset time is shorter, is mainly used to setting and is adding water water pump
After unlatching, enough water is collected in guarantee drip tray 11, for example, first control adds the phenomenon that preventing idle running by the discharge of draining pump 17
Water water pump 4 opens the first preset time, then controls triple valve communicated drainage pipe, and the water in drip tray 11 is drained into outside air conditioner
Portion.
The control module 10 is also used to after being spaced the second preset time, and control triple valve is connected to filler pipe, by water receiving
Water in disk flows into sink by its water outlet and realizes circulating water wash.Second preset time cleans demand according to evaporator 1
And user demand setting, for example, it may be 10 minutes or 15 minutes etc., the evaporator 1 of interior air conditioner has been washed during this period
Compare completely, the water of cleaning evaporator 1 is can be recycled, without discharge, controls triple valve 14 and is connected to filler pipe 5, repeatedly recycle
Flowed down water is cleaned using the evaporator 1 that drip tray 11 is collected, by recycling the water of drip tray 11, saves water resource.
Preferably, during wash cycles, water level increases speed in acquisition sink；It increases speed described greater than preset threshold
When, it improves the revolving speed for adding water water pump or control water tank stops supplying water to sink.The preset threshold is the growth speed of a warning
Degree, increasing speed under the preset threshold, the water in sink do not overflow.By increasing speed greater than preset threshold
When, the revolving speed for adding water water pump 4 is improved, the water in sink is squeezed into evaporator 1 as early as possible to clean evaporator 1 and 3 water of sink is avoided to overflow
Out, or control water tank 2 stop supplying water into sink 3, increase speed be less than preset threshold after, then supply water or stops confession
Water, reduces plus the revolving speed of water water pump 4 extremely adds water water pump 4 to run under safety level.
The present embodiment by by the water in water tank 2 by adding water water pump 4 to be sprayed to evaporator 1, to the evaporator 1 of air conditioner
It is cleaned, and in early period first by the exclusive cleaning of the water of drip tray 11, after cleaning the first preset time, recycling drip tray
The water of collection cleans evaporator, and first messy water is expelled to outside air conditioner, when water is cleaner, circulating water wash evaporation
Device 1, rational utilization of water resources.While guaranteeing the raising indoor environment of evaporator 1 of cleaning air conditioner, pass through the circulation of water
It utilizes, avoids the waste of resource, squeeze into evaporator 1 in Jiang Shui by triple valve 14 and drain between air conditioner outside and switch, save
Components are saved, cost is reduced.
In a preferred embodiment of the present invention, with reference to Fig. 5, the control module 10 is also used to pre- in circulating water wash third
If after the time, controlling triple valve communicated drainage pipe, the water in drip tray being drained into outside air conditioner.
When cleaning evaporator 1, control triple valve 14 is connected to filler pipe 5, does not arrange in drip tray 11 to outside air conditioner
Water, portion recycles the water of cleaning evaporator 1 in the air conditioner.Drip tray 11 collects the water flowed down from evaporator 1, and control will connect
Water pond 11 collects the water of washing evaporator 1, flows into sink 3 by water outlet 12 and outlet pipe 13 and recycles, again flows into water
Slot 3 squeezes into the evaporation cleaning steaming of evaporator 1 by the water for adding water water pump 4 and filler pipe 5 that will flow into inflow sink 3 in drip tray 11
Hair avoids the wasting of resources by recycling the water of cleaning evaporator 1.And during current circulating water wash, water still compares
It is dirty, it is only cleaner than water in first embodiment, after circulating water wash third preset time, control 14 communicated drainage pipe of triple valve
15, the water in drip tray 11 is drained into outside air conditioner.It avoids circulation from washing evaporator 1 with dirty water, causes cleaning effect poor.It is protecting
While card economizes on resources, the cleaning efficiency of evaporator 1 is also improved, avoids being cleaned with dirty water for a long time.
In a preferred embodiment of the present invention, with reference to Fig. 5, the control module 10 is also used to outside draining to air conditioner
After the time in portion reaches preset threshold, control triple valve is connected to filler pipe, persistently to evaporator circulating water wash；
The control module 10, is also used to after the duration of circulating water wash reached for the 4th time, control plus water water pump
It is out of service, and triple valve communicated drainage pipe is controlled, the water in drip tray is emptied.The preset threshold can be 20 minutes or
25 minutes etc., the clean level of air-conditioner evaporator 1 is obtained by draining to the time outside air conditioner, is reaching default threshold
When value, having compared of representing that evaporator 1 in air conditioner washes is clean, and the water of washing evaporator 1, which also compares, can completely be recycled to
Washing evaporator 1 terminates.After draining reaches preset threshold to the time outside air conditioner, water base cleaned in air conditioner is dry
Only, without outside portion's discharge again, control triple valve 14 is connected to filler pipe 15 and passes through circulation persistently to 1 circulating water wash of evaporator
The water used cleans air conditioner, in water-washing process, reduces plus the revolving speed of water water pump 4, control carry out the lower part of evaporator 1
Washing can reduce the impact force of evaporator 1, that is to say, that water can be left to along evaporator because adding 4 revolving speed of water water pump to reduce
1 bottom of evaporator, the time for resting on evaporator 1 can be longer, and cleaning effect can be better.Reach in the duration of circulating water wash
After 4th time, control plus water water pump 4 are out of service, and control 14 communicated drainage pipe 15 of triple valve, by the water in drip tray 11
Emptying.4th preset time is arranged according to demand, for example, can be 10 minutes or 15 minutes, for last cleaning evaporator 1
Process, in this process evaporator 1 clean water it is cleaner, as long as circulating water wash several times after, evaporator 1 can be cleaned
Completely, after scavenging period reaches the 4th preset time, the cleaning of evaporator 1 terminates the operation for stopping adding water water pump, and will connect
Water emptying in water pond 11.By the cleaning to evaporator 1, so that the air that air conditioner is clean to indoor output, is improved indoor
Ambient air quality, and by the control of draining and circulating water wash, save resource.
Control device is washed based on above-mentioned air-conditioner evaporator, the present invention also proposes a kind of air conditioner, the air conditioner packet
Compressor, evaporator, water tank, sink plus water water pump, filler pipe, drip tray, triple valve and drainpipe are included, the air conditioner steams
Hair device cleaning control device operates in the air conditioner, by control compressor, evaporator, water tank, sink plus water water pump, adds
The water on the evaporator of air conditioner is heated in the switching of water pipe, drip tray and triple valve, cleans evaporator by hot water, leads to
The switching water for cleaning evaporator being recycled and is expelled in the air conditioner outside air conditioner is realized in the switching for crossing triple valve.
The air conditioner of the present embodiment to the evaporator of air conditioner by by adding water water pump to be sprayed to evaporator, carrying out the water in water tank
Cleaning, and in early period first by the exclusive cleaning of the water of drip tray, after cleaning the first preset time, what recycling drip tray was collected
Water cleans evaporator, and first messy water is expelled to outside air conditioner, and when water is cleaner, circulating water wash evaporator is closed
Reason utilizes water resource.While guaranteeing the raising indoor environment of evaporator of cleaning air conditioner, by recycling for water, keep away
The waste for exempting from resource, is squeezed into evaporator and drained between air conditioner outside and switch by triple valve in Jiang Shui, saves components, drop
Low cost.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of air-conditioner evaporator washes control method, which is characterized in that comprising steps of
Triple valve connection filler pipe is controlled, control plus water water pump are opened, and are added water water pump to squeeze into the water that water tank flows into sink and are added
Water pipe, and filler pipe is controlled toward evaporator injection water to clean evaporator；
After adding water water pump to open the first preset time, triple valve communicated drainage pipe is controlled, the water in drip tray is drained into air-conditioning
Outside device；
After being spaced the second preset time, control triple valve is connected to filler pipe, and the water in drip tray is flowed by its water outlet
Sink realizes circulating water wash；
After circulating water wash third preset time, triple valve communicated drainage pipe is controlled, the water in drip tray is drained into outside air conditioner
Portion；
After draining reaches preset threshold to the time outside air conditioner, control triple valve is connected to filler pipe, persistently to evaporator
Circulating water wash；
After the duration of circulating water wash reached for the 4th time, control plus water water pump are out of service, and control triple valve connection
Drainpipe empties the water in drip tray.
2. air-conditioner evaporator as described in claim 1 washes control method, which is characterized in that described in draining to air conditioner
After the external time reaches preset threshold, control triple valve is connected to filler pipe, persistently to evaporator circulating water wash after, also wrap
It includes:
It reduces plus the lower part of evaporator is washed in the revolving speed of water water pump, control.
3. as the described in any item air-conditioner evaporators of claim 1 to 2 wash control methods, which is characterized in that it is described
After the second preset time, control triple valve is connected to filler pipe, and the water in drip tray is flowed into sink by its water outlet and is realized
After circulating water wash, further includes:
Water level increases speed in acquisition sink；
In described increase speed greater than preset threshold, improves the revolving speed for adding water water pump or control water tank stops supplying water to sink.
4. a kind of air-conditioner evaporator washes control device characterized by comprising
Control module, for controlling triple valve connection filler pipe, control plus water water pump are opened, and add water water pump that water tank is flowed into sink
In water squeeze into filler pipe；
Washing module, for controlling filler pipe toward evaporator injection water to clean evaporator；
The control module is also used to after adding water water pump to open the first preset time, is controlled triple valve communicated drainage pipe, will be connect
Water in water pond drains into outside air conditioner；Control module is also used to
After being spaced the second preset time, control triple valve is connected to filler pipe, and the water in drip tray is flowed by its water outlet
Sink realizes circulating water wash；
The control module is also used to after circulating water wash third preset time, triple valve communicated drainage pipe is controlled, by drip tray
In water drain into outside air conditioner；
The control module is also used to after draining reaches preset threshold to the time outside air conditioner, control triple valve connection
Filler pipe, persistently to evaporator circulating water wash；
The control module is also used to after the duration of circulating water wash reached for the 4th time, and control plus water water pump stop fortune
Row, and triple valve communicated drainage pipe is controlled, the water in drip tray is emptied.
5. air-conditioner evaporator as claimed in claim 4 washes control device, which is characterized in that
The control module, is also used to reduce plus the lower part of evaporator is washed in the revolving speed of water water pump, control.
6. as the described in any item air-conditioner evaporators of claim 4 to 5 wash control device, which is characterized in that the control
Module is also used to obtain increasing speed for water level in sink；Control module is also used to increase speed described greater than preset threshold
When, it improves the revolving speed for adding water water pump or control water tank stops supplying water to sink.
7. a kind of air conditioner, which is characterized in that including the described in any item air-conditioner evaporator washing controls of such as claim 4 to 6
Device processed.
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| CN201611087669.4A CN106767125B (en) | 2016-11-30 | 2016-11-30 | Air-conditioner evaporator washes control method, device and air conditioner |
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| CN201611087669.4A CN106767125B (en) | 2016-11-30 | 2016-11-30 | Air-conditioner evaporator washes control method, device and air conditioner |
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| CN106767125B true CN106767125B (en) | 2019-04-19 |
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| KR20100109602A (en) * | 2009-04-01 | 2010-10-11 | 삼성전자주식회사 | Method for controlling washing apparatus of air conditioner |
| CN103047900A (en) * | 2012-08-16 | 2013-04-17 | 广州国灵空调有限公司 | Self cleaning mechanism of fan coil surface air cooler |
| CN104896711A (en) * | 2015-06-11 | 2015-09-09 | 广东美的暖通设备有限公司 | Automatic cleaning system, air conditioner and control method |
| CN105651108A (en) * | 2016-03-16 | 2016-06-08 | 合肥美的暖通设备有限公司 | Cleaning device and cleaning method of heat exchanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100109602A (en) * | 2009-04-01 | 2010-10-11 | 삼성전자주식회사 | Method for controlling washing apparatus of air conditioner |
| CN103047900A (en) * | 2012-08-16 | 2013-04-17 | 广州国灵空调有限公司 | Self cleaning mechanism of fan coil surface air cooler |
| CN104896711A (en) * | 2015-06-11 | 2015-09-09 | 广东美的暖通设备有限公司 | Automatic cleaning system, air conditioner and control method |
| CN105651108A (en) * | 2016-03-16 | 2016-06-08 | 合肥美的暖通设备有限公司 | Cleaning device and cleaning method of heat exchanger |
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