CN108534312A - A kind of cleaning method of air conditioner indoor unit, air-conditioning and heat exchanger for air-conditioner indoor machine - Google Patents
A kind of cleaning method of air conditioner indoor unit, air-conditioning and heat exchanger for air-conditioner indoor machine Download PDFInfo
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- CN108534312A CN108534312A CN201711416717.4A CN201711416717A CN108534312A CN 108534312 A CN108534312 A CN 108534312A CN 201711416717 A CN201711416717 A CN 201711416717A CN 108534312 A CN108534312 A CN 108534312A
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- indoor unit
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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
- 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
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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
- 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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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses the cleaning methods of a kind of air conditioner indoor unit, air-conditioning and heat exchanger for air-conditioner indoor machine, wherein the air conditioner indoor unit includes：Indoor set heat exchanger, drip tray, pressue device and pipeline, pressue device are connected to the lower section of drip tray, and pressue device is used to carry out pressurized treatments to the condensed water of the air conditioner indoor unit of collection；Piping connection is in the top of indoor set heat exchanger, by the condensed water after pressurized device pressurized treatments via on water pipe line spraying to indoor set heat exchanger.The solution of the present invention, it can overcome in the prior art since hydraulic pressure is inadequate, the defect that the condensed water of air conditioner indoor unit cleans the heat exchanger of air conditioner indoor unit can not be effectively utilized, pressurized treatments are carried out to the condensed water of the air conditioner indoor unit of collection by pressue device, pass through the pressurized treatments of pressue device, enough hydraulic pressure is reached, the purpose that the condensed water of air conditioner indoor unit cleans the heat exchanger of air conditioner indoor unit is efficiently used to realize.
Description
Technical field
The invention belongs to air-conditioning technical fields, and in particular to a kind of air conditioner indoor unit, air-conditioning and heat exchanger for air-conditioner indoor machine
Cleaning method.
Background technology
With the continuous improvement of people's living standard, people gradually promote the pursuit of healthy living, and air-conditioning is popularized
Degree is very extensive.After air-conditioning has used a period of time, certain ash is often accumulated on the heat exchanger of indoor unit
Dirt.If cleaned not in time to the dust on the heat exchanger of indoor unit, it will the heat transfer effect for influencing air-conditioning influences to exchange heat
The service life of device, to influence the quality of air-conditioning；Meanwhile it can also reduce the comfort level of the user in indoor environment.
The heat exchanger of existing air conditioner indoor unit is cleaned by the self-cleaning function of air-conditioning, still, existing biography
System cleaning method has following defect：
The condensation dilutional hyponatremia that the heat exchanger of existing air conditioner indoor unit generates, if the condensed water of generation is directly discharged to room
Outside, it is unable to fully, using the condensed water generated, cause to waste.
In addition, even if being collected into the condensed water of air conditioner indoor unit, but due to hydraulic pressure deficiency, air-conditioning can not be effectively utilized
The condensed water of indoor unit cleans the heat exchanger of air conditioner indoor unit, cannot achieve thoroughly clear to indoor set heat exchanger progress
It washes.Due to accumulating excessive dust on indoor set heat exchanger so that air-conditioning cannot run well, and reduce the comfort level of user,
Also reduce the Experience Degree of user.
Invention content
It is an object of the present invention in view of the foregoing drawbacks, provide in view of the foregoing drawbacks, a kind of air conditioner indoor unit, sky are provided
It adjusts and the cleaning method of heat exchanger for air-conditioner indoor machine in the prior art with solution since hydraulic pressure is inadequate, can not effectively utilize sky
The problem of adjusting the condensed water of indoor unit to clean the heat exchanger of air conditioner indoor unit.
The present invention provides a kind of air conditioner indoor unit, and the air conditioner indoor unit includes：Indoor set heat exchanger, drip tray, pressurization
Device and pipeline, the pressue device are connected to the lower section of the drip tray, and the pressue device is used for the air-conditioning to collection
The condensed water of indoor unit carries out pressurized treatments；The piping connection, will be through the pressurization in the top of the indoor set heat exchanger
Condensed water after device pressurized treatments is via on the water pipe line spraying to the indoor set heat exchanger.
Optionally, the air conditioner indoor unit further includes liquid storage device, and the liquid storage device is set to the lower section of the drip tray, empty
The condensed water of indoor unit is adjusted to drain into the liquid storage device by the drip tray.
Optionally, multiple spray holes are provided on the pipeline, the multiple spray hole is uniformly layed in the pipeline
Surface.
Optionally, the discharge pipe port for the water in liquid storage device to be discharged, the drainpipe are provided on the liquid storage device
Port is arranged is provided with blanking cover or switch valve on the bottom of the liquid storage device, the draining pipe port.
Optionally, the air conditioner indoor unit further includes connecting tube, and one end of the connecting tube is connected to the liquid storage device
Bottom, the other end are connected to the water inlet of the pipeline.
Matching with above-mentioned air conditioner indoor unit, another aspect of the present invention provides a kind of air-conditioning, including：Above-described air-conditioning
Indoor unit.
Match with above-mentioned air conditioner indoor unit, further aspect of the present invention provides a kind of cleaning side of heat exchanger for air-conditioner indoor machine
Method, the method includes：
After getting automatically cleaning instruction, control air-conditioning enters refrigeration mode, and controls the pressue device pair of air conditioner indoor unit
The condensed water of the air conditioner indoor unit of collection carries out pressurized treatments, and by the condensed water of pressurized processing via the pipe of air conditioner indoor unit
Road is sprayed on indoor set heat exchanger；
After the indoor set heat exchanger frosting, control air-conditioning enters heating mode, to melt the indoor set heat exchanger
On frosting, and the frosting is drained into outdoor.
Optionally, the method further includes：After getting automatically cleaning instruction, control air-conditioning enters refrigeration mode, and controls
The pressue device of air conditioner indoor unit to be set to the condensed water of the air conditioner indoor unit that liquid storage device below the drip tray is collected into
Row pressurized treatments, and by through the condensed water via on the water pipe line spraying to indoor set heat exchanger of air conditioner indoor unit.
Optionally, it is described get automatically cleaning instruction after, before the starting of air conditioner automatically cleaning pattern, the method is also
Including：It obtains the temperature parameter of current indoor environment and starts the first desired temperature of automatically cleaning pattern；According to described current
The temperature of indoor environment and first desired temperature judge whether to start automatically cleaning pattern；If the current indoor environment
Temperature be less than or equal to first desired temperature, then control starting of air conditioner automatically cleaning pattern.
Optionally, control air-conditioning enters after refrigeration mode, and the method further includes：It controls indoor unit wind deflector and sets position
It sets, the air output that the setting position corresponds to the oblique lower section of the wind deflector output in the position is maximum；And/or control
Inner blower is run with the low speed windscreen set；And/or control air-conditioner outdoor unit is run with the high speed windscreen set.
Optionally, control air-conditioning enters after refrigeration mode, and the method further includes：Obtain the temperature parameter of current inner tube
With the second temperature setting value of the inner tube frosting upper limit；According to the temperature of the current inner tube and the second temperature setting value, sentence
The disconnected operation for whether stopping indoor fan, and stop the pressue device and pressurize to the condensed water of the air conditioner indoor unit of collection
Processing；If the temperature of the current inner tube reaches the second temperature setting value, stop the operation of indoor fan, and stop institute
It states pressue device and pressurized treatments is carried out to the condensed water of the air conditioner indoor unit of collection.
Optionally, control air-conditioning enters after refrigeration mode, and the method further includes：Obtain the operation of current inner tube frosting
The first time setting value of time parameter and inner tube frosting；According to the run time of the current inner tube frosting and it is described first when
Between setting value, judge whether the operation for stopping indoor fan, and stop the pressue device to the cold of the air conditioner indoor unit of collection
Condensate carries out pressurized treatments；If the run time of the current inner tube frosting reaches the first time setting value, stop room
The operation of inner blower, and stop the pressue device and pressurized treatments are carried out to the condensed water of the air conditioner indoor unit of collection.
Optionally, control air-conditioning enters after refrigeration mode, and the method further includes：Obtain the temperature parameter of current inner tube
With the third desired temperature of inner tube frosting lower limit；According to the temperature of the current inner tube and the third desired temperature, sentence
Disconnected air-conditioning refrigeration mode whether out of service, goes to heating mode；If the temperature of the current inner tube reaches the third temperature
Setting value then controls air-conditioning refrigeration mode out of service, and controls air-conditioning and enter heating mode.
Optionally, control air-conditioning enters after heating mode, and the method further includes：Obtain current inner tube tube temperature parameter and
Inner tube target temperature；According to current inner tube tube temperature, inner tube target temperature and the second time setting for running inner tube target temperature
Value, judges whether to complete the automatically cleaning to the indoor set heat exchanger；If current inner tube tube temperature reaches said inner tube target temperature,
And the time that current inner tube tube temperature reaches said inner tube target temperature reaches the second time setting value, then completes to the room
The automatically cleaning of interior machine heat exchanger.
Optionally, the method further includes：According to said inner tube target temperature and current inner tube tube temperature, said inner tube is obtained
The temperature difference of target temperature and current inner tube tube temperature；Numberical range residing for the temperature difference chooses corresponding windscreen, and controls
The air conditioner indoor unit runs corresponding windscreen；If the temperature difference is more than or equal to the first temperature difference setting value, the first wind is chosen
Gear, and control the air conditioner indoor unit and run first windscreen；
If the temperature difference is stated less than the second temperature difference setting value, the second windscreen is chosen, and controls the air conditioner indoor unit operation
Second windscreen；If the temperature difference is more than or equal to second temperature difference setting value, and is set less than first temperature difference
Value chooses third windscreen, and controls the air conditioner indoor unit and run the third windscreen；Wherein, first temperature difference setting value
More than second temperature difference setting value, the corresponding numerical value of first windscreen is less than the corresponding numerical value of the third windscreen, described
The corresponding numerical value of third windscreen is less than the corresponding numerical value of second windscreen.
The pressue device of the solution of the present invention, air conditioner indoor unit is connected to the lower section of drip tray, and pressue device is used for receiving
The condensed water of the air conditioner indoor unit of collection carries out pressurized treatments；Piping connection is in the top of indoor set heat exchanger, by pressurized device
Condensed water after pressurized treatments is via on water pipe line spraying to indoor set heat exchanger, by pressue device to the air conditioner indoor unit of collection
Condensed water carry out pressurized treatments reached enough hydraulic pressure by the pressurized treatments of pressue device, to realize efficiently use
The purpose that the condensed water of air conditioner indoor unit cleans the heat exchanger of air conditioner indoor unit.
Further, the solution of the present invention, the air conditioner indoor unit further include liquid storage device, and the liquid storage device is set to described connect
The condensed water of the lower section of water pond, air conditioner indoor unit drains into the liquid storage device by the drip tray；In this way, passing through air conditioner indoor unit
Liquid storage device, can fully collect indoor unit generation condensed water.
Further, the solution of the present invention is provided with multiple spray holes on pipeline, and multiple spray holes are uniformly layed in pipeline
Surface.It is uniformly layed in the surface of pipeline by the spray hole being arranged on pipeline and multiple spray holes, enables to pressurized
Condensed water after device pressurized treatments is uniformly sprayed on indoor set heat exchanger via pipeline, to accelerate the knot of indoor set heat exchanger
White speed accelerates the cleaning speed to air conditioner indoor unit.
The pressue device of the solution of the present invention as a result, air conditioner indoor unit is connected to the lower section of drip tray, and pressue device is used for
Pressurized treatments are carried out to the condensed water of the air conditioner indoor unit of collection；Piping connection, will be pressurized in the top of indoor set heat exchanger
Condensed water after device pressurized treatments is via on water pipe line spraying to indoor set heat exchanger, by pressue device to the air conditioning chamber of collection
The condensed water of interior machine carries out pressurized treatments and has reached enough hydraulic pressure by the pressurized treatments of pressue device, effective to realize
The purpose that the heat exchanger of air conditioner indoor unit is cleaned using the condensed water of air conditioner indoor unit.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of air conditioner indoor unit of the present invention；
Fig. 2 is the flow diagram of one embodiment of heat exchanger for air-conditioner indoor machine cleaning method of the present invention；
Fig. 3 is the flow diagram of the heat exchanger cleaning method of the air conditioner indoor unit of the present invention.
In conjunction with attached drawing, reference numeral is as follows in the embodiment of the present invention：
1, indoor set heat exchanger；2, drip tray；3, pressue device；4, pipeline；5, liquid storage device；6, pipe port is drained；7, even
It takes over.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
According to an embodiment of the invention, a kind of air conditioner indoor unit is provided, as shown in Figure 1, the air conditioner indoor unit of the present invention
The structural schematic diagram of one embodiment.As shown in Figure 1,1 is indoor set heat exchanger；2 be drip tray；3 be pressue device；4 be pipeline；
5 be liquid storage device；6 be draining pipe port；7 be connecting tube.
Wherein, the air conditioner indoor unit includes：Indoor set heat exchanger 1, drip tray 2, pressue device 3 and pipeline 4, pressurization
Device 3 is connected to the lower section of drip tray 2, and the condensed water for the air conditioner indoor unit that pressue device 3 is used to collect drip tray 2 adds
Pressure processing；Pipeline 4 is connected to the top of indoor set heat exchanger 1, by the condensed water after 3 pressurized treatments of pressurized device via pipeline
4 are sprayed on indoor set heat exchanger 1.Pressurized treatments are carried out to the condensed water of the air conditioner indoor unit of collection by pressue device 3, are led to
The pressurized treatments of device 3 are overpressurized, enough hydraulic pressure has been reached, to realize the condensed water for efficiently using air conditioner indoor unit to sky
The purpose for adjusting the heat exchanger of indoor unit to be cleaned.
The amount for the condensed water that can be received by drip tray 2 is limited, in order to there is enough memory spaces to accommodate in air conditioning chamber
The condensed water of machine, the air conditioner indoor unit further include liquid storage device 5, and liquid storage device 5 is set to the lower section of drip tray 2, air conditioner indoor unit
Condensed water liquid storage device 5 is drained by drip tray 2；It, can be fully in collecting chamber in this way, by the liquid storage device 5 of air conditioner indoor unit
The condensed water that machine generates.
In order to accelerate the frosting velocity of indoor set heat exchanger 1, accelerates the cleaning speed to air conditioner indoor unit, set on pipeline 4
Multiple spray holes are equipped with, multiple spray holes are uniformly layed in the surface of pipeline 4.Pass through the spray hole being arranged on pipeline 4, Yi Jiduo
A spray hole is uniformly layed in the surface of pipeline 4, enables to the condensed water after 3 pressurized treatments of pressurized device via pipeline 4
Uniformly it is sprayed on indoor set heat exchanger 1.
In order to which condensed water extra in liquid storage device 5 is discharged indoor unit, it is provided on liquid storage device 5 for liquid storage device to be discharged
The discharge pipe port 6 of water in 5, draining pipe port 6 are arranged in the bottom of liquid storage device 5, drain be provided on pipe port 6 blanking cover or
Switch valve.It by the setting blanking cover or switch valve on draining pipe port 6, can accomplish, be stored in liquid storage device 5 excessive cold
When condensate, by opening blanking cover or switch valve, excessive condensed water is discharged；When drained excessive condensed water, block blanking cover or
Valve is turned off the switch, liquid storage device 5 plays the role of storing the condensed water that air conditioner indoor unit generates.
Air conditioner indoor unit further includes connecting tube 7, and one end of connecting tube 7 is connected to the bottom of liquid storage device 5, and the other end is connected to
The water inlet of pipeline 4.By connecting tube 7, accomplish that the condensed water after 3 pressurized treatments of pressurized device is transported to pipeline 4, and will add
Condensed water after pressure is sprayed to via pipeline 4 on indoor set heat exchanger 1.
As shown in Figure 1, showing the structure of the air conditioner indoor unit of the present invention.Air conditioning chamber of the invention as seen from Figure 1
The structure of interior machine.Relative to existing air conditioner indoor unit, air conditioner indoor unit of the invention, in existing conventional air-conditioning indoor unit
On the basis of, drip tray 2 is connected with pressue device 3.It is pressurizeed to the condensed water of the air conditioner indoor unit of collection by pressue device 3
Processing, by the pressurized treatments of pressue device 3, has reached enough hydraulic pressure, to realize the sky for efficiently using the collection of drip tray 2
The purpose for adjusting the condensed water of indoor unit to clean the heat exchanger 1 of air conditioner indoor unit.
The amount for the condensed water that can be received by drip tray 2 is limited, in order to there is enough memory spaces to accommodate in air conditioning chamber
The condensed water of machine, air conditioner indoor unit further include liquid storage device 5, and liquid storage device 5 is set to the lower section of drip tray 2 so that in indoor unit
Water drains into liquid storage device 5 by drip tray 2, wherein liquid storage device 5 is used to collect the condensed water of air conditioner indoor unit；In this way, passing through air-conditioning
The liquid storage device 5 of indoor unit can fully collect the condensed water of indoor unit generation.
It should be noted that pressue device 3 and liquid storage device 5 can be designed to it is integrally formed, can also by pressurization fill
Set 3 and liquid storage device 5 be designed to detachable, mutual independent device.
As shown in Figure 1, not only drip tray 2 is connected with pressue device 3, liquid storage device 5 is also connected with pressue device 3.Fig. 1 is only
It is schematic diagram, in this way, pressue device 3 can not only carry out pressurized treatments to the condensed water collected in drip tray 2, additionally it is possible to storage
The condensed water stored in liquid device 5 carries out pressurized treatments, thus can substantially effectively utilize the condensation that air conditioner indoor unit generates
Water, to achieve the purpose that the heat exchanger 1 to air conditioner indoor unit is thoroughly cleaned.
Pipeline 4 is connected to the top of indoor set heat exchanger 1, by the condensed water after 3 pressurized treatments of pressurized device via pipe
Road 4 is sprayed on indoor set heat exchanger 1, since the pipeline 4 is with sprinkling pore structure, it is ensured that the flow after being overpressurized is equal
Even spray is arranged in from the top down on indoor set heat exchanger 1, and auxiliary accelerates the frosting velocity of indoor set heat exchanger 1, to add
Soon to the cleaning progress of air conditioner indoor unit.
After condensed water is formed frost layer, the operational mode of air-conditioning is rapidly converted into heating mode, by frost layer and ash
Dirt is washed into outdoor together, to reach thoroughly clean purpose.Meanwhile the condition of high temperature of indoor set heat exchanger 1 is kept, so as to
It is located at the bacterium that 1 surface of indoor set heat exchanger is grown in kill.
Air conditioner indoor unit provided by the invention has following advantage compared to traditional air conditioner indoor unit：
Air conditioner indoor unit provided by the invention is solved existing hydraulic pressure deficiency, is unable to fully be received using air conditioner indoor unit
The condensed water of collection, wasting problem carry out at pressurization the condensed water of the air conditioner indoor unit of collection by pressue device 3
Reason, by the pressurized treatments of pressue device 3, has reached enough hydraulic pressure, to realize the condensation for efficiently using air conditioner indoor unit
The purpose that water cleans the heat exchanger of air conditioner indoor unit.
The amount of air conditioner indoor unit provided by the invention, the condensed water that can be received due to drip tray 2 is limited, in order to have enough
Memory space accommodate air conditioner indoor unit condensed water, air conditioner indoor unit further includes liquid storage device 5, and liquid storage device 5 is set to drip tray 2
Lower section so that the water in indoor unit drains into liquid storage device 5 by drip tray 2, wherein liquid storage device 5 is for collecting air conditioner indoor unit
Condensed water；In this way, by the liquid storage device 5 of air conditioner indoor unit, the condensed water of indoor unit generation can be fully collected.
Air conditioner indoor unit provided by the invention is uniformly laid with by the spray hole and multiple spray holes that are arranged on pipeline 4
In the surface of pipeline 4, the condensed water after 3 pressurized treatments of pressurized device is enabled to uniformly to be sprayed to indoor unit via pipeline 4
On heat exchanger 1, to accelerate the frosting velocity of indoor set heat exchanger 1, accelerate the cleaning speed to air conditioner indoor unit.
Technical solution using the present invention, the pressue device 3 of air conditioner indoor unit are connected to the lower section of drip tray 2, pressurization dress
Set the 3 condensed water progress pressurized treatments for the air conditioner indoor unit to collection；Pipeline 4 is connected to the top of indoor set heat exchanger 1,
Condensed water after 3 pressurized treatments of pressurized device is sprayed to via pipeline 4 on indoor set heat exchanger 1, it is right by pressue device 3
The condensed water of the air conditioner indoor unit of collection carries out pressurized treatments and has reached enough water by the pressurized treatments of pressue device 3
Pressure efficiently uses the purpose that the condensed water of air conditioner indoor unit cleans the heat exchanger of air conditioner indoor unit to realize.
According to an embodiment of the invention, a kind of air-conditioning is additionally provided, including：Above-described air conditioner indoor unit.
According to an embodiment of the invention, a kind of heat exchanger for air-conditioner indoor machine cleaning method is also provided, as shown in Fig. 2, for this
The flow diagram of the cleaning method of the heat exchanger for air-conditioner indoor machine of invention.The cleaning method packet of the heat exchanger for air-conditioner indoor machine
It includes：
S110, after getting automatically cleaning instruction, control air-conditioning enters refrigeration mode, and controls the pressurization dress of air conditioner indoor unit
The condensed water for setting the air conditioner indoor unit of 3 pairs of collections carries out pressurized treatments, and by the condensed water of pressurized processing via in air conditioning chamber
The pipeline 44 of machine is sprayed on indoor set heat exchanger 11.
Pressurized treatments are carried out to the condensed water of the air conditioner indoor unit of collection by pressue device 3, pass through adding for pressue device 3
Pressure processing, has reached enough hydraulic pressure, to realize heat exchange of the condensed water to air conditioner indoor unit for efficiently using air conditioner indoor unit
The purpose that device is cleaned.
The condensed water of 3 pressurized treatments of pressurized device is sprayed to indoor set heat exchanger 1 via the pipeline 4 of air conditioner indoor unit
On, to accelerate the frosting velocity of indoor set heat exchanger 1, the final cleaning speed accelerated to air conditioner indoor unit.
The amount for the condensed water that can be received by drip tray 2 is limited, in order to there is enough memory spaces to accommodate in air conditioning chamber
The condensed water of machine, air conditioner indoor unit further include liquid storage device 5, and liquid storage device 5 is set to the lower section of drip tray 2 so that in indoor unit
Water drains into liquid storage device 5 by drip tray 2, wherein liquid storage device 5 is used to collect the condensed water of air conditioner indoor unit；In this way, passing through air-conditioning
The liquid storage device 5 of indoor unit can fully collect the condensed water of indoor unit generation.
The heat exchanger for air-conditioner indoor machine cleaning method of the present invention is further comprising the steps of：After getting automatically cleaning instruction, control
Air-conditioning processed enters refrigeration mode, and the pressue device 3 for controlling air conditioner indoor unit receives the liquid storage device 5 for being set to 2 lower section of drip tray
The condensed water of the air conditioner indoor unit of collection carries out pressurized treatments, and will be sprayed to via the pipeline 4 of air conditioner indoor unit through the condensed water
On indoor set heat exchanger 1；In this way, by increasing liquid storage device 5, realizes and improve returning to the condensed water of the air conditioner indoor unit of collection
Receive utilization rate.
S120, after 1 frosting of indoor set heat exchanger, control air-conditioning enters heating mode, to melt on indoor set heat exchanger 1
Frosting, and frosting is drained into outdoor.
After 1 frosting of indoor set heat exchanger, control air-conditioning enters heating mode, the ash that frost layer and indoor unit surface are accumulated
Dirt is washed away by the air-conditioner outdoor unit being connect with air conditioner indoor unit to outdoor, to reach to the thorough clean mesh of air conditioner indoor unit
's.Further, since control air-conditioning enters heating mode so that indoor set heat exchanger 1 keeps high temperature, in order to kill in air conditioning chamber
The bacterium that 1 surface of machine heat exchanger is grown.
In an optional example, after getting automatically cleaning instruction, before starting of air conditioner automatically cleaning pattern, the side
Method further includes：It obtains the temperature parameter of current indoor environment and starts the first desired temperature of automatically cleaning pattern；According to current
The temperature of indoor environment and the first desired temperature judge whether to start automatically cleaning pattern；If the temperature of current indoor environment is small
In or equal to the first desired temperature, then starting of air conditioner automatically cleaning pattern is controlled.In this way, by comparing current indoor environment
Temperature and the first desired temperature for starting automatically cleaning pattern, so that it may to judge：Whether automatically cleaning pattern is started.If for example,
The first desired temperature for starting automatically cleaning pattern is 20 DEG C, then be only less than in the temperature for getting current indoor environment or
Equal to 20 DEG C, then controls air-conditioning and enter automatically cleaning pattern.
In an optional example, control air-conditioning enters after refrigeration mode, and the method further includes：Control indoor unit
Wind deflector setting position, the air output that setting position corresponds to the oblique lower section of wind deflector output in the position are maximum；And control
Inner blower processed is run with the low speed windscreen set；And control air-conditioner outdoor unit is run with the high speed windscreen set.
By the above-mentioned means, the condensed water that air conditioner indoor unit is collected passes through the pressurized treatments of pressue device 3, reach enough
Hydraulic pressure, finally, the condensed water by pressurized treatments is equably sprayed at indoor set heat exchanger 1 by the pipeline 4 with spray hole
Top, condensed water flows downwardly to drip tray 2 along 1 fin of indoor set heat exchanger, and air conditioner indoor unit is efficiently used to realize
Condensed water purpose that the heat exchanger of air conditioner indoor unit is cleaned.
In an optional example, control air-conditioning enters after refrigeration mode, and the method further includes：It obtains in current
The second temperature setting value of the temperature parameter and the inner tube frosting upper limit of pipe；It is set according to the temperature of current inner tube and second temperature
Value judges whether the operation for stopping indoor fan, and stops pressue device 3 and add to the condensed water of the air conditioner indoor unit of collection
Pressure processing；If the temperature of current inner tube reaches second temperature setting value, stop the operation of indoor fan, and stop pressue device
The condensed water of the air conditioner indoor unit of 3 pairs of collections carries out pressurized treatments.
In practical applications, if the second temperature setting value of the inner tube frosting upper limit is -5 DEG C, if obtaining the temperature of current inner tube
Degree is -5 DEG C, reaches the second temperature setting value of the inner tube frosting upper limit, then stops the operation of indoor fan, and stop pressue device
The condensed water of the air conditioner indoor unit of 3 pairs of collections carries out pressurized treatments.Optionally, control air-conditioning enters after refrigeration mode, described
Method further includes：Obtain the operation time parameters of current inner tube frosting and the first time setting value of inner tube frosting；According to current
The run time and first time setting value of inner tube frosting judge whether the operation for stopping indoor fan, and stop pressue device 3
Pressurized treatments are carried out to the condensed water of the air conditioner indoor unit of collection；It is set at the first time if the run time of current inner tube frosting reaches
Definite value then stops the operation of indoor fan, and stops pressue device 3 and carried out at pressurization to the condensed water of the air conditioner indoor unit of collection
Reason.
In practical applications, if the first time setting value of inner tube frosting is 180S, the run time of current inner tube frosting
Parameter is：Current inner tube frosting run time is 180S, then the run time of current inner tube frosting reaches the first of inner tube frosting
Time setting value then stops the operation of indoor fan, and stops pressue device 3 and carried out to the condensed water of the air conditioner indoor unit of collection
Pressurized treatments.
In an optional example, control air-conditioning enters after refrigeration mode, and the method further includes：It obtains in current
The third desired temperature of the temperature parameter and inner tube frosting lower limit of pipe；It is set according to the temperature of current inner tube and third temperature
Value, judges air-conditioning refrigeration mode whether out of service, goes to heating mode；If the temperature of current inner tube reaches the setting of third temperature
Value, then control air-conditioning refrigeration mode out of service, and control air-conditioning and enter heating mode.
In practical applications, if the third desired temperature of inner tube frosting lower limit is -20 DEG C, the temperature of the current inner tube of acquisition
Spending parameter is：The temperature of current inner tube is -20 DEG C, then the temperature of current inner tube reaches the third temperature setting of inner tube frosting lower limit
Value, then control air-conditioning refrigeration mode out of service, and control air-conditioning and enter heating mode.In this way, by cooling mode, room
The frosting of interior machine heat exchanger 1 is handled so that the dust of indoor unit surface accumulation forms frost layer.
In an optional example, control air-conditioning enters after heating mode, and the method further includes：It obtains in current
Pipe tube temperature parameter and inner tube target temperature；According to current inner tube tube temperature, inner tube target temperature and operation inner tube target temperature
Second time setting value judges whether to complete the automatically cleaning to the indoor set heat exchanger；If current inner tube tube temperature reaches inner tube
Target temperature, and current inner tube tube temperature reaches time of inner tube target temperature and reaches the second time setting value, then completes to interior
The automatically cleaning of machine heat exchanger 1.
In practical applications, if inner tube target temperature is 50 DEG C, the current inner tube tube temperature parameter of acquisition is：Current inner tube pipe
Temperature is 50 DEG C, and the second time setting value of operation inner tube target temperature is 180S, and current inner tube tube temperature reaches inner tube target temperature
Time be 180S, then current inner tube tube temperature reaches inner tube target temperature, also, current inner tube tube temperature reaches inner tube target temperature
Time reach the second time setting value, to judge to complete the automatically cleaning to indoor set heat exchanger 1.
In an optional example, control air-conditioning enters after heating mode, and the method further includes：According to inner tube mesh
Temperature and current inner tube tube temperature are marked, the temperature difference of inner tube target temperature and current inner tube tube temperature is obtained；Numerical value residing for the temperature difference
Range chooses corresponding windscreen, and controls air conditioner indoor unit and run corresponding windscreen；If the temperature difference is more than or equal to first temperature difference
Setting value chooses the first windscreen, and controls air conditioner indoor unit and run the first windscreen；If the temperature difference is stated less than the second temperature difference setting value,
The second windscreen is chosen, and controls air conditioner indoor unit and runs the second windscreen；If the temperature difference is more than or equal to the second temperature difference setting value, and
Less than the first temperature difference setting value, third windscreen is chosen, and controls air conditioner indoor unit operation third windscreen；Wherein, first temperature difference is set
Definite value is more than the second temperature difference setting value, and the corresponding numerical value of the first windscreen is less than the corresponding numerical value of third windscreen, and third windscreen corresponds to
Numerical value be less than the corresponding numerical value of the second windscreen.
In practical applications, inner blower operating parameter is as shown in table 1.
| △ T=[T inner tube targets tube temperature]-[T inner tubes tube temperatures] | Indoor unit windscreen |
| △T1≥10℃ | Low windscreen |
| 5℃≤△T2<10℃ | Middle windscreen |
| △T3<5℃ | High windscreen |
Table 1
In this way, calculating the temperature difference of inner tube target temperature and current inner tube tube temperature；And the number residing for the calculated temperature difference
It is worth range and chooses corresponding windscreen, and controls air conditioner indoor unit and run corresponding windscreen.
In such as practical application of table 1, it is assumed that indicate the temperature between inner tube target tube temperature and current inner tube tube temperature with △ T
Difference, if current temperature difference △ T1Value range be：△T1>=10 DEG C, then indoor unit windscreen chooses low windscreen operation, and controls air-conditioning
Indoor unit runs low windscreen.
If current temperature difference △ T2Value range be：5℃≤△T2<10 DEG C, then windscreen is run during indoor unit windscreen is chosen,
And control windscreen in air conditioner indoor unit operation.
If current temperature difference △ T3Value range be：△T3<5 DEG C, then indoor unit windscreen chooses high windscreen operation, and controls
Air conditioner indoor unit runs high windscreen.
As shown in figure 3, show the clean method that the heat exchanger using the air conditioner indoor unit of the present invention is cleaned, the party
The step of method, is as follows：
After booting, in cooling mode, air conditioner indoor unit circumstance temperature temperature sensing package detects the temperature of inner ring, and according to detecting
The temperature of inner ring to determine whether start the cleaning mode of air-conditioning, in order to dispose the heat exchange for being accumulated in air conditioner indoor unit automatically
Dust on device thoroughly removes the purpose for being accumulated in the dust on the heat exchanger of air conditioner indoor unit to reach.
Assuming that under this application scene, it is 20 DEG C that air-conditioning starts the temperature threshold under automatically cleaning pattern automatically.
The temperature of the inner ring detected is compared with the preset temperature threshold for starting automatically cleaning pattern, and root
Judge whether the self-cleaning function of startup air-conditioning according to comparison result.
If the temperature for the inner ring that indoor unit circumstance temperature temperature sensing package detects is more than 20 DEG C of temperature threshold, according to user's selection
Setting model is run.When machine circumstance temperature temperature sensing package detects that the temperature of inner ring is more than 20 DEG C of temperature threshold indoors, it is contemplated that may
Existing security risk, air-conditioning do not start automatically cleaning pattern automatically.
If the temperature for the inner ring that indoor unit circumstance temperature temperature sensing package detects is less than or equal to 20 DEG C of temperature threshold, the control of air-conditioning
Unit control air-conditioning starts automatically cleaning pattern automatically.And under the startup scene of the automatically cleaning pattern of air-conditioning, the control of air-conditioning
The multinomial defencive function of system automatic shield, for example, the function of spreading unfounded rumours, the defencive function and airconditioning control of inner tube high temperature-proof
System automatic shield defrost pattern, freezing mode.
Air-conditioning is switched in a chiller mode.The control unit control indoor unit wind deflector of air-conditioning gets to the position of setting, works as room
When the position for the top that interior machine wind deflector gets to setting, the air-flow of wind deflector output is blown out obliquely.Also, the control of air-conditioning
Unit control inner blower is run according to scheduled windscreen, i.e.,：Inner blower is run according to minimum windscreen.In addition to indoor unit is according to from clearly
Except clean mode operation, the condensed water by 3 pressurized treatments of pressue device is sprayed at the top of indoor set heat exchanger 1.It is exactly logical
It is overpressurized the pressurized treatments of device 3 so that the condensed water of the air conditioner indoor unit of collection reaches enough hydraulic pressure, and flow to and be set to
The pipeline 4 of the top of indoor set heat exchanger 1, and the upper of indoor set heat exchanger 1 is equably sprinkled upon by the pipeline 4 with spray hole
Side, condensed water along 1 fin of indoor set heat exchanger to flow down.At this point, air-conditioner outdoor unit is run with highest windscreen.
Further, operation of air conditioner is to frosting.The run time information of inner tube temperature information and air-conditioning is obtained, and according to upper
At least one information is stated, judges whether indoor fan is out of service, and stops pressue device 3 to the air conditioner indoor unit of collection
Condensed water carries out pressurized treatments.
If the inner tube temperature information got is：Current inner tube temperature is the run time information of -5 DEG C or air-conditioning
For：Currently the run time of air-conditioning is：Run time is 180S, then judges：Stop the operation of indoor fan, and stops adding
Pressure device 3 carries out pressurized treatments to the condensed water of the air conditioner indoor unit of collection.Further, air-conditioning continues to run with.It obtains current
Inner tube temperature information, and according to the lower temperature threshold information of current inner tube temperature information and preset inner tube temperature frosting
Judge whether to start refrigeration mode out of service, and go to operation heating mode, wherein preset inner tube temperature frosting
Lower temperature threshold is -20 DEG C.
The current inner tube temperature information got is：Current inner tube temperature is -20 DEG C.If current inner tube temperature reaches
The lower temperature threshold of preset inner tube temperature frosting is then judged to start refrigeration mode out of service, and goes to operation
Heating mode, and starting of air conditioner refrigeration mode out of service is controlled, and go to operation heating mode.
Further, air-conditioning continues to run with heating mode.Condensed water is directly discharged to outdoor.Obtain the temperature of current inner tube
Information, and judge whether to start according to current inner tube temperature information and preset inner tube target temperature threshold information and stop fortune
Row heating mode, and go to operation refrigeration mode, wherein preset inner tube target temperature threshold value is 50 DEG C.
The current inner tube temperature information got is：Current inner tube temperature is 50 DEG C.If current inner tube temperature reaches
Preset 50 DEG C of inner tube target temperature threshold value, and after stable operation 180S, air-conditioning closes the self-cleaning for completing indoor unit.This
When, starting of air conditioner heating mode out of service is controlled, and go to operation refrigeration mode.
Wherein, inner blower operating parameter is as shown in table 1.The parameter of specific inner blower operation please be referring in aforementioned table 1
Hold, details are not described herein.
Through a large amount of verification experimental verification, the pressue device 3 of technical solution using the present invention, air conditioner indoor unit is connected to water receiving
The lower section of disk 2, pressue device 3 are used to carry out pressurized treatments to the condensed water of the air conditioner indoor unit of collection；Pipeline 4 is connected to interior
Condensed water after 3 pressurized treatments of pressurized device is sprayed to indoor set heat exchanger 1 by the top of machine heat exchanger 1 via pipeline 4
On, by pressue device 3 to the condensed water progress pressurized treatments of the air conditioner indoor unit of collection, at the pressurization by pressue device 3
Reason, has reached enough hydraulic pressure, to realize the heat exchanger for efficiently using the condensed water of air conditioner indoor unit to air conditioner indoor unit into
The purpose of row cleaning.
To sum up, it will be readily appreciated by those skilled in the art that under the premise of not conflicting, above-mentioned each advantageous manner can be certainly
It combined, be superimposed by ground.
Example the above is only the implementation of the present invention is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (15)
1. a kind of air conditioner indoor unit, which is characterized in that including：Indoor set heat exchanger (1), drip tray (2), pressue device (3) with
And pipeline (4),
The pressue device (3) is connected to the lower section of the drip tray (2), and the pressue device (3) is used for the air-conditioning to collection
The condensed water of indoor unit carries out pressurized treatments；
The pipeline (4) is connected to the top of the indoor set heat exchanger (1), will be after the pressue device (3) pressurized treatments
Condensed water be sprayed on the indoor set heat exchanger (1) via the pipeline (4).
2. air conditioner indoor unit according to claim 1, which is characterized in that the air conditioner indoor unit further includes liquid storage device (5),
The liquid storage device (5) is set to the lower section of the drip tray (2), and the condensed water of air conditioner indoor unit passes through the drip tray
(2) liquid storage device (5) is drained into.
3. air conditioner indoor unit according to claim 1 or 2, which is characterized in that
Multiple spray holes are provided on the pipeline (4), the multiple spray hole is uniformly layed in the surface of the pipeline (4).
4. air conditioner indoor unit according to claim 2, which is characterized in that
The discharge pipe port (6) for the water in liquid storage device (5) to be discharged is provided on the liquid storage device (5),
Draining pipe port (6) setting is provided with blanking cover on the bottom of the liquid storage device (5), the draining pipe port (6)
Or switch valve.
5. air conditioner indoor unit according to claim 2, which is characterized in that the air conditioner indoor unit further includes connecting tube (7),
One end of the connecting tube (7) is connected to the bottom of the liquid storage device (5), the other end be connected to the pipeline (4) into
The mouth of a river.
6. a kind of air-conditioning, which is characterized in that including the air conditioner indoor unit described in any one of claim 1-5.
7. a kind of cleaning method of heat exchanger for air-conditioner indoor machine, which is characterized in that including：
After getting automatically cleaning instruction, control air-conditioning enters refrigeration mode, and controls the pressue device (3) of air conditioner indoor unit to receiving
The condensed water of the air conditioner indoor unit of collection carries out pressurized treatments, and by the condensed water of pressurized processing via the pipeline of air conditioner indoor unit
(4) it is sprayed on indoor set heat exchanger (1)；
After the indoor set heat exchanger (1) frosting, control air-conditioning enters heating mode, to melt the indoor set heat exchanger
(1) frosting on, and the frosting is drained into outdoor.
8. the cleaning method of heat exchanger for air-conditioner indoor machine according to claim 7, which is characterized in that the method is also wrapped
It includes：
After getting automatically cleaning instruction, control air-conditioning enters refrigeration mode, and the pressue device (3) pair for controlling air conditioner indoor unit is set
The condensed water for the air conditioner indoor unit that the liquid storage device (5) being placed in below the drip tray (2) is collected carries out pressurized treatments, and will be through this
Condensed water is sprayed to via the pipeline (4) of air conditioner indoor unit on indoor set heat exchanger (1).
9. the cleaning method of heat exchanger for air-conditioner indoor machine according to claim 7, which is characterized in that got certainly described
After cleaning instruction, before the starting of air conditioner automatically cleaning pattern, the method further includes：
It obtains the temperature parameter of current indoor environment and starts the first desired temperature of automatically cleaning pattern；
According to the temperature of the current indoor environment and first desired temperature, judge whether to start automatically cleaning pattern；
If the temperature of the current indoor environment is less than or equal to first desired temperature, starting of air conditioner is controlled from clear
Clean pattern.
10. the cleaning method of heat exchanger for air-conditioner indoor machine according to claim 7, which is characterized in that control air-conditioning enters
After refrigeration mode, the method further includes：
Indoor unit wind deflector setting position is controlled, the setting position corresponds to the wind deflector output in the position obliquely
The air output of side is maximum；
And/or
Control inner blower is run with the low speed windscreen set；
And/or
Control air-conditioner outdoor unit is run with the high speed windscreen set.
11. the cleaning method of heat exchanger for air-conditioner indoor machine according to claim 7, which is characterized in that control air-conditioning enters
After refrigeration mode, the method further includes：
Obtain the second temperature setting value of the temperature parameter and the inner tube frosting upper limit of current inner tube；
According to the temperature of the current inner tube and the second temperature setting value, judge whether the operation for stopping indoor fan, and
Stop the pressue device (3) and pressurized treatments are carried out to the condensed water of the air conditioner indoor unit of collection；
If the temperature of the current inner tube reaches the second temperature setting value, stop the operation of indoor fan, and stop institute
It states pressue device (3) and pressurized treatments is carried out to the condensed water of the air conditioner indoor unit of collection.
12. the cleaning method of heat exchanger for air-conditioner indoor machine according to claim 7, which is characterized in that control air-conditioning enters
After refrigeration mode, the method further includes：
Obtain the operation time parameters of current inner tube frosting and the first time setting value of inner tube frosting；
According to the run time of the current inner tube frosting and the first time setting value, judge whether to stop indoor fan
Operation, and stop the pressue device (3) and pressurized treatments are carried out to the condensed water of the air conditioner indoor unit of collection；
If the run time of the current inner tube frosting reaches the first time setting value, stop the operation of indoor fan,
Pressurized treatments are carried out to the condensed water of the air conditioner indoor unit of collection with the pressue device (3) is stopped.
13. the cleaning method of heat exchanger for air-conditioner indoor machine according to claim 7, which is characterized in that control air-conditioning enters
After refrigeration mode, the method further includes：
Obtain the third desired temperature of the temperature parameter and inner tube frosting lower limit of current inner tube；
According to the temperature of the current inner tube and the third desired temperature, air-conditioning refrigeration mode whether out of service is judged,
Go to heating mode；
If the temperature of the current inner tube reaches the third desired temperature, air-conditioning refrigeration mode out of service is controlled, and
Control air-conditioning enters heating mode.
14. the cleaning method of heat exchanger for air-conditioner indoor machine according to claim 13, which is characterized in that control air-conditioning enters
After heating mode, the method further includes：
Obtain current inner tube tube temperature parameter and inner tube target temperature；
According to current inner tube tube temperature, inner tube target temperature and the second time setting value for running inner tube target temperature, judgement is
The no automatically cleaning completed to the indoor set heat exchanger；
If current inner tube tube temperature reaches said inner tube target temperature, and current inner tube tube temperature reach said inner tube target temperature when
Between reach the second time setting value, then complete to the automatically cleaning of the indoor set heat exchanger.
15. the cleaning method of heat exchanger for air-conditioner indoor machine according to claim 14, which is characterized in that the method is also wrapped
It includes：
According to said inner tube target temperature and current inner tube tube temperature, the temperature of said inner tube target temperature and current inner tube tube temperature is obtained
Difference；
Numberical range residing for the temperature difference chooses corresponding windscreen, and controls the air conditioner indoor unit and run corresponding wind
Gear；
If the temperature difference is more than or equal to the first temperature difference setting value, the first windscreen is chosen, and controls the air conditioner indoor unit fortune
Row first windscreen；
If the temperature difference is stated less than the second temperature difference setting value, the second windscreen is chosen, and is controlled described in the air conditioner indoor unit operation
Second windscreen；
If the temperature difference is more than or equal to second temperature difference setting value, and it is less than first temperature difference setting value, chooses the
Three windscreens, and control the air conditioner indoor unit and run the third windscreen；
Wherein, first temperature difference setting value is more than second temperature difference setting value, and the corresponding numerical value of first windscreen is less than
The corresponding numerical value of the third windscreen, the corresponding numerical value of the third windscreen are less than the corresponding numerical value of second windscreen.
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| CN112484241A (en) * | 2020-11-02 | 2021-03-12 | 珠海格力电器股份有限公司 | Cleaning method and device for air conditioner |
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