CN106016521A - Air conditioner and self-cleaning control method for air conditioner - Google Patents

Air conditioner and self-cleaning control method for air conditioner Download PDF

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Publication number
CN106016521A
CN106016521A CN201610302225.1A CN201610302225A CN106016521A CN 106016521 A CN106016521 A CN 106016521A CN 201610302225 A CN201610302225 A CN 201610302225A CN 106016521 A CN106016521 A CN 106016521A
Authority
CN
China
Prior art keywords
drainage screen
air
conditioner
driving
detecting
Prior art date
Application number
CN201610302225.1A
Other languages
Chinese (zh)
Inventor
姜凤华
田镇龙
李永镇
Original Assignee
广东美的制冷设备有限公司
美的集团股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广东美的制冷设备有限公司, 美的集团股份有限公司 filed Critical 广东美的制冷设备有限公司
Priority to CN201610302225.1A priority Critical patent/CN106016521A/en
Publication of CN106016521A publication Critical patent/CN106016521A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0057Regenerating the filter material in the filter
    • B01D46/0064Regenerating the filter material in the filter by means of acting on the cake side and moving with respect to the filtering elements
    • B01D46/0065Regenerating the filter material in the filter by means of acting on the cake side and moving with respect to the filtering elements by scrapers, brushes, nozzles or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets, or pads having plane surfaces, i.e. axial filtering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools, brushes, or analogous members
    • B08B1/001Cleaning by methods involving the use of tools, brushes, or analogous members characterised by the type of cleaning tool
    • B08B1/002Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools, brushes, or analogous members
    • B08B1/02Cleaning travelling work, e.g. a web, articles on a conveyor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90Cleaning of purification apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32Responding to malfunctions or emergencies
    • F24F11/39Monitoring filter performance

Abstract

The invention discloses an air conditioner and a self-cleaning control method for the air conditioner. The air conditioner comprises a filter screen support, a filter screen and a dust removing brush making contact with the surface of the filter screen so as to clean the filter screen. The filter screen support is provided with a driving device used for driving the filter screen to move. The air conditioner further comprises a position detecting device used for detecting the moving position of the filter screen and a controller electrically connected with the driving device and the position detecting device. The controller is used for controlling the operation state of the driving device according to the moving position, detected by the position detecting device, of the filter screen. The position detecting device is used for detecting the moving position of the filter screen, the controller is used for controlling the operation state of the driving device according to the moving position, detected by the position detecting device, of the filter screen, and therefore it can be guaranteed that the filter screen can move in place in each time of cleaning, and then it is ensured that the filter screen can be cleaned in place.

Description

The automatically cleaning control method of air-conditioner and air-conditioner
Technical field
The present invention relates to air-conditioning technical field, the automatically cleaning particularly to a kind of air-conditioner and air-conditioner controls Method.
Background technology
Existing air-conditioner, is typically provided with drainage screen in air inlet, for the air entering air-conditioning Filter, improve IAQ (indoor air quality), but after long-term use, above airstrainer, meeting is attached A lot of dust and soil, cause drainage screen clogging to cause ventilation not smooth, if can not be the most clear Clean, reduced by the air circulation of heat exchanger, cooling or heating effect can be affected, air conditioning capacity significantly drops Low, and increase energy consumption;Meanwhile, the part dust on drainage screen there is also and is again introduced into room with recirculating air flow The possibility of interior air, affects IAQ (indoor air quality).
There is filtering net cleaning device in existing air-conditioning, but this filtering net cleaning device is all according to setting Movement locus and setting control rule, drainage screen is cleaned.If drainage screen is in cleaning During, mobile there is error, then filtering net cleaning can be caused not in place.
Summary of the invention
The present invention provides the automatically cleaning control method of a kind of air-conditioner and air-conditioner, and its main mesh is to ensure that Drainage screen moves and puts in place during cleaning, puts in place ensureing that drainage screen can clean.
For achieving the above object, a kind of air-conditioner that the present invention proposes, described air-conditioner includes that drainage screen props up Frame, drainage screen contact with described drainage screen surface to clean the dust removal brush of described drainage screen, described filtration Net support is provided with the driving means driving described drainage screen to move;Described air-conditioner also includes for detecting The position detecting device of described drainage screen shift position and with described driving means and position detecting device The controller being electrically connected with, described controller is for the drainage screen detected according to described position detecting device Shift position, control described driving means.
Preferably, described position detecting device includes trigger element, the Yi Jishe being located on described drainage screen The first detector unit on described filter screen stand, is positioned on described filter screen stand at described drainage screen Initial position time, described first detector unit detects described trigger element.
Preferably, described position detecting device includes trigger element, the Yi Jishe being located on described drainage screen The first detector unit on described filter screen stand and the second detector unit, be positioned at institute at described drainage screen When stating the initial position on filter screen stand, described first detector unit detects described trigger element, Described drainage screen is positioned at the final position on described filter screen stand, and described second detector unit block can be examined Measure described trigger element.
Preferably, described controller detects the number of times of described trigger element according to described first detector unit, Judge whether the number of times of described filtering net cleaning reaches preset times.
Preferably, described air-conditioner also includes being located at the dust-collecting box below described dust removal brush and ventilation wind Machine, described integrated box offers the opening towards described dust removal brush, the air inlet of described ventilation blower fan and institute Stating dust-collecting box connection, the air outlet of described diverter blower fan is in communication with the outside, and described controller is described the When one detector unit detects described trigger element, control described ventilation blower fan and open, with by described dust Dust in box is discharged.
Present invention also offers the automatically cleaning control method of a kind of air-conditioner, the automatically cleaning control of described air-conditioner Method processed comprises the following steps:
When drainage screen at air-conditioner needs cleaning, control driving means and drive drainage screen at filter screen stand Move over dust removal brush, detect the shift position of drainage screen simultaneously;
According to the shift position of described drainage screen, adjust the running status of driving means.
Preferably, the described shift position according to described drainage screen, adjust the running status of driving means Step includes:
When detecting that described drainage screen is positioned at initial position, control driving means and drive drainage screen to move.
Preferably, the described shift position according to described drainage screen, adjust the running status of driving means Step also includes:
When detecting that described drainage screen is positioned at initial position, control driving means and drive drainage screen from initial Position is moved to final position;
When detecting that described drainage screen is positioned at final position, control driving means and drive drainage screen from terminal Position is moved to initial position.
Preferably, the described shift position according to described drainage screen, adjust the running status of driving means Step also includes:
According to detecting that drainage screen returns back to the number of times of initial position, it is judged that the number of times that described drainage screen moves Whether reach preset times;The most then close driving means.
Preferably, the described shift position according to described drainage screen, adjust the running status step of driving means Suddenly also include:
When detecting that described drainage screen is positioned at initial position, control ventilation fan starting and also run, to incite somebody to action Dust in dust-collecting box is discharged.
The air-conditioner of present invention offer and the automatically cleaning control method of air-conditioner, this air-conditioner includes drainage screen Support, drainage screen contact with described drainage screen surface to clean the dust removal brush of described drainage screen, described mistake Filter screen bracket is provided with the driving means driving described drainage screen to move;Described air-conditioner also includes for examining Survey the position detecting device of described drainage screen shift position and detect dress with described driving means and position Putting the controller of electric connection, described controller is for the filtration detected according to described position detecting device The shift position of net, controls described driving means running status.The present invention by arranging position detecting device, Detect the shift position of drainage screen, and, controller is according to the filtration detected by position detecting device The shift position of net controls the kinestate of driving means, so, it is possible to ensure that drainage screen is in cleaning every time During can move into place, and then ensure that drainage screen can clean and put in place.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below, Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art, On the premise of not paying creative work, it is also possible to obtain other according to the structure shown in these accompanying drawings Accompanying drawing.
Fig. 1 is the perspective exploded view of air-conditioner of the present invention;
Fig. 2 is the partial structurtes decomposing schematic representation of air-conditioner of the present invention;
Fig. 3 is the partial structurtes schematic diagram at a visual angle of air-conditioner of the present invention;
Fig. 4 be in Fig. 3 the A-A of air-conditioner to generalized section;
Fig. 5 is that in Fig. 1, the housing of air-conditioner and the first detector unit of position detecting device and second detect The assembling schematic diagram of unit;
Fig. 6 is the enlarged diagram of local B in Fig. 5;
Fig. 7 is the functional module of the controller of air-conditioner of the present invention, position detecting device and driving means Schematic diagram;
Fig. 8 is the initial position being positioned at filter screen stand during the drainage screen loopy moving of air-conditioner of the present invention Schematic diagram;
Fig. 9 is drainage screen another mobile status schematic diagram on filter screen stand in Fig. 8;
Figure 10 is the initial position that the drainage screen of air-conditioner of the present invention is positioned at filter screen stand when moving back and forth Schematic diagram;
Figure 11 is the schematic diagram in drainage screen final position on filter screen stand in Figure 10;
Figure 12 is the schematic flow sheet of automatically cleaning control method one embodiment of air-conditioner of the present invention;
Figure 13 is the schematic flow sheet of step S20 mono-embodiment in Figure 12;
Figure 14 is the schematic flow sheet of another embodiment of step S20 in Figure 12.
Drawing reference numeral illustrates:
Label Title Label Title
1a Housing 500 Controller
100 Drainage screen 600 Position detecting device
200 Filter screen stand 610 Trigger element
210 Underframe 620 First detector unit
220 Filter screen stand 630 Second detector unit
230 Air-inlet grille 610a First lug
300 Dust removal brush 610b Second lug
400 Driving means 700 Dedusting box
410 Rotating shaft 710 Opening
420 Runner 800 Ventilation blower fan
430 Motor
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings further Explanation.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit Determine the present invention.
The present invention provides a kind of air-conditioner, it is achieved that the automated cleaning of drainage screen, and during cleaning, By the shift position of position detecting device detection drainage screen, and the shift position detected based on this, control The kinestate of the driving means that system driving drainage screen moves.
Embodiments of the invention illustrate as a example by hanging air conditioner, but are not limited to this, such as cabinet Formula air-conditioning, central air-conditioning etc..
Refer to Fig. 1 to Fig. 7, this air-conditioner include housing 1a, drainage screen 100, filter screen stand 200, The dust removal brush 300 with clean filtering net 100 is contacted, on this filter screen stand 200 with drainage screen 100 surface Being provided with the driving means 400 driving drainage screen 100 movement on filter screen stand 200, this air-conditioner also wraps Including controller 500, controller 500 is for controlling the running status of driving means 400, to drive drainage screen 100 through dust removal brush 300, so that the dust brush on drainage screen 100 can be fallen by dust removal brush 300.
In the present embodiment, this drainage screen 100 can include conveyer belt (not shown) and and conveyer belt The fixing filter screen connected, this conveyer belt and filter screen can be integrative-structures, it is also possible to be two single knots Component, as conveyer belt is fixed on filter screen by modes such as screw, hot melting ways or buckle structure, this biography Sending band can be tooth bar, leather strap etc., does not do concrete restriction at this.
Filter screen stand 200 includes underframe 210, filter screen stand 220 and air-inlet grille 230.Wherein, Underframe 210 is the most rectangular, and the end on underframe 210 length direction is provided with shaft seat 211.Drainage screen props up In frame 220 is arranged at underframe 210 and between the two ends of underframe 210 length direction, filter screen stand It is formed with lower railway between 220 and underframe 210.Air-inlet grille 230 is arranged on underframe 210 and covered Filter screen bracket 220, is formed between air-inlet grille 230 and filter screen stand 220 and gets on the right track.
Driving means 400 include rotating be installed on shaft seat 211 rotating shaft 410, be located at rotating shaft 410 liang The motor 430 that the runner 420 of end and drive shaft 410 rotate.
Rotating shaft 410 is basically perpendicular to the length direction of underframe 210.It should be noted that this rotating shaft 410 On can also be wound with bristle (not shown).So, when drainage screen 100 walks around rotating shaft 410, should Dust brush on drainage screen 100 can be fallen or brush to loosen by the bristle in rotating shaft 410, and then, convenient The cleaning of drainage screen 100.
Runner 420 is preferably gear, and the conveyer belt of drainage screen 100 corresponds to tooth bar.
Motor 430 is preferably motor 430, which ensure that drainage screen 100 is at filter screen stand 200 On at the uniform velocity move, and also can by control motor 430 rotate time or the number of turns of rotation Judge whether drainage screen 100 moves into place.
When motor 430 drive shaft 410 rotates, rotating shaft 410 drives runner 420 to rotate, and filter screen is turning Move on filter screen stand 200 under the motion of wheel 420 drive conveyer belt.
In the present embodiment, this dust removal brush 300 can with scrubbing brush, can also be round brush, i.e. this dust removal brush 300 Can be fixed, it is also possible to be to rotate.When dust removal brush 300 is round brush, this round brush can turn The dynamic lower section being installed on rotating shaft 410, this round brush can be to rotate under the drive of drainage screen 100, when So, it is also possible to be being rotated by drive mechanism.It should be noted that this drive mechanism can be The driving means 400 that drive shaft 410 rotates, it is also possible to be other actuator, here, do not do concrete Restriction.This round brush is rotated by driving means 400 or actuator, and its rotation direction is preferred For consistent with the rotation direction of rotating shaft 410.So so that the position that round brush contacts with drainage screen 100 with The moving direction of drainage screen 100 is contrary, and then increases the frictional force of round brush and drainage screen 100 so that The cleaning effect of round brush is more preferably.
Position detecting device 600 it is additionally provided with, for driving drainage screen in driving means 400 on above-mentioned air-conditioner 100 when moving, the shift position of detection drainage screen 100.This position detecting device 600 and controller 500 Connect, the shift position of the drainage screen 100 that controller 500 is detected according to position detecting device 600, Control the kinestate of driving means 400.To drive as a example by motor, can control to drive motor unlatching, Close, rotate forward, invert, and rotating speed etc..
In the present embodiment, this position detecting device 600 can be microswitch, photoelectric sensor, electricity Other induction apparatuss such as magnetic inductor, do not do concrete restriction at this.
The present invention, by arranging position detecting device 600, detects the shift position of drainage screen 100, and, Controller 500 controls to drive according to the shift position of the drainage screen 100 detected by position detecting device 600 The kinestate of dynamic device 400.So, it is possible to ensure that drainage screen 100 can during cleaning every time Move into place, and then ensure that drainage screen 100 can clean and put in place.
It addition, after completing the cleaning to drainage screen 100, this drainage screen 100 needs mobile to drainage screen The initial position of support 200, the existing initial bit that drainage screen 100 is adjusted to filter screen stand 200 Put, also will cover the position of air inlet of air-conditioner by drainage screen 100, mainly be seen by user oneself Examine and control driving means operation, it is thus desirable to repeatedly adjust the position of drainage screen 100, and then need Waste the substantial amounts of time, and in the present invention, detected the position of drainage screen 100 by position detecting device 600 Put, i.e. when drainage screen 100 runs to the initial position of filter screen stand 200, controller 500 is controlled Driving means 400 processed is closed, and so, facilitates and adjusts drainage screen 100 to filter screen stand 200 Initial position.
In an embodiment of the present invention, drainage screen 100 on filter screen stand 200 can be loopy moving, Can also be to move back and forth, the position that position detecting device 600 is arranged be come according to the move mode of drainage screen Determine.
(1) drainage screen loopy moving
Drainage screen 100 has initial position on filter screen stand 200, it should be noted that this filtration Net 100 has certain length, and it, in order to cover the air inlet of air-conditioner, is i.e. in when drainage screen 100 During initial position, the air inlet of air-conditioner can be covered by this drainage screen 100 completely.
This position detecting device 600 includes the trigger element 610 being located on drainage screen 100 and is located at this The first detector unit 620 on filter screen stand 200.And, it is positioned at filter screen stand at drainage screen 100 During initial position on 200, this first detector unit 620 is able to detect that trigger element 610.Need Bright, in an embodiment of the present invention, the initial position of this drainage screen 100 is positioned at filter screen stand 200 Get on the right track on, this first detector unit 620 is installed on filter screen stand 220 or air-inlet grille 230 On, preferably the first detector unit 620 is arranged at the filter screen stand 220 end away from dust removal brush 300. As long as guarantee drainage screen 100 is when the initial position of filter screen stand 200, the first detector unit 620 energy Trigger element 610 enough detected, here, the particular location to the first detector unit 620, do not do Concrete restriction.
Refer to Fig. 8 to Fig. 9, when the drainage screen 100 of air-conditioner needs cleaning, controller 500 controls Driving means 400 drives drainage screen 100 loopy moving on filter screen stand 200, i.e. driving means 400 Drive drainage screen 100 from initial position through one end of filter screen stand 200, filter screen stand 200 another Behind one end, return initial position and realize a loopy moving.It is clear that user can set drainage screen 100 Clean number of times, namely set the drainage screen 100 loopy moving number of times on filter screen stand 200, serve as When the number of times of filter screen 100 loopy moving has reached the number of times set, detect in the first detector unit 620 After trigger element 610 on drainage screen 100, controller 500 detects according to the first detector unit 620 Output control driving means 400 is out of service, so that drainage screen 100 can be parked in initial position, also Drainage screen 100 i.e. can be made to be covered completely by the air inlet of air-conditioner.
(2) drainage screen moves back and forth
Refer to Figure 10 to Figure 11, it should be noted that when drainage screen 100 is on filter screen stand 200 When using the move mode moved back and forth, this drainage screen 100 has initial bit on filter screen stand 200 Put and final position.Concrete, this initial position is positioned at getting on the right track of filter screen stand 200, this terminal Position is positioned at the lower railway of filter screen stand 200.
This position detecting device 600 includes the trigger element 610 being located on drainage screen and is located at drainage screen The first detector unit 610 and the second detector unit 620 on support 200, the first detector unit 610 is located at On the filter screen stand 220 of filter screen stand 200 or air-inlet grille 230, the second detector unit 630 It is located on the underframe 210 of filter screen stand 200, it should be noted that the first detector unit 620 and The line at two detector unit 630 places is vertical with filter screen stand 220 or underframe 210.
First detector unit 620 and the second detector unit 630 are integrated into a strip detection plate, should Detection plate is positioned at filter screen stand 200 one end away from dust removal brush 300, and this trigger element 610 includes setting The first lug 610a and the second lug 610b in drainage screen 100 two ends.At drainage screen, 100 in initially During position, the first lug 610a contacts with detection plate;When drainage screen is in final position, the second lug 610b contacts with detection plate.
When the drainage screen 100 of air-conditioner needs cleaning, controller 500 controls driving means 400 and drives Drainage screen 100 moves back and forth on filter screen stand 200.That is, driving means 400 drives drainage screen 100 Move to final position from initial position, when the second detector unit 630 detects touching on drainage screen 100 Bill unit 610 time, controller 500 control driving means 400 drive drainage screen 100 from final position to Initial position moves.So, completing once to move back and forth, user can set according to practical situation and filter The number of times that net 100 moves back and forth.
It is understood that when drainage screen 100 moves back and forth in initial position and final position, dedusting Brush 300 is constantly in duty, i.e. dust removal brush 300 surface with drainage screen 100 always contacts and incites somebody to action Dust or the booty brush on drainage screen 100 surface fall, and drainage screen 100 back and forth moves once, dust removal brush 300 energy Enough cleanings that drainage screen 100 carries out twice, so, decrease the dust removal brush 300 idle time, have It is beneficial to improve the cleaning efficiency to drainage screen 100, shortens the cleaning time of drainage screen 100.
In an embodiment of the present invention, this controller 500 detects triggering according to the first detector unit 620 The number of times of unit 610, it is judged that whether the number of times of drainage screen 100 cleaning reaches preset times.Need explanation , before drainage screen 100 starts to move, the first detector unit 620 is to connect with trigger element 610 Touch, i.e. detect that the number of times of trigger element 610 is than setting drainage screen 100 when the first detector unit 620 Cleaning often one time time, i.e. complete drainage screen 100 is cleaned.So, control drainage screen is facilitated The cleaning time of 100.
Obviously, in an embodiment of the present invention, it is also possible to judge the clear of drainage screen 100 by other means Whether clean number of times reaches preset times.When drainage screen 100 uses loopy moving, can be filled by driving Other modes such as the time of motor 430 operation of 400 or the number of turns of rotation of putting are to judge drainage screen 100 Cleaning time whether reach preset times;When drainage screen 100 uses and moves back and forth, can be by driving The number of times of motor 430 rotating of device 400 or other modes judge the cleaning time of drainage screen 100 Whether number reaches preset times.
Refer to Fig. 3 and Fig. 4, the dust fallen in order to avoid dust removal brush 300 brush drops in the housing of air-conditioner In 1a, this air-conditioner also includes being located at the dust-collecting box 700 below dust removal brush 300 and ventilation blower fan 800. This dust-collecting box 700 is provided with the opening 710 of dust removal brush 300, and the dust that dust removal brush 300 brush falls is from dust The opening 710 of box 700 and enter in dust-collecting box 700.So, it is to avoid dust falls in housing 1a Elsewhere, the operation of other parts in housing 1a is affected.The air intake of this ventilation blower fan 800 Mouth connects with dust-collecting box 700, the air outlet of this ventilation blower fan 800 is in communication with the outside, and completes filtration After the cleaning of net 100 or when drainage screen 100 returns back to initial position, controller 500 controls to change Gas blower fan 800 is opened and runs a period of time, so that the dust being collected in dust-collecting box 700 is drained into air-conditioning Outside the housing 1a of device, thus avoid in the housing 1a that dust retains in air-conditioner, and then avoid housing Parts in 1a are affected by dust.
The present invention also proposes the automatically cleaning control method of a kind of air-conditioner.
Refer to the flow process of the automatically cleaning control method first embodiment that Figure 12, Figure 12 are air-conditioner of the present invention Schematic diagram.The automatically cleaning control method of this air-conditioner includes:
Step S10: when the drainage screen at air-conditioner needs cleaning, controls driving means and drives drainage screen in mistake Filter screen bracket move over dust removal brush, detect the shift position of drainage screen simultaneously.
Concrete, dedusting instruction that controller inputs according to user or the instruction control of fixed time cleaning drainage screen Driving means processed is opened, and driving means drives drainage screen to move over dust removal brush on filter screen stand, Dust removal brush contacts with the surface of drainage screen and is fallen by the dust brush being adsorbed on drainage screen, meanwhile, and air-conditioner Position detecting device the shift position of drainage screen is detected.It should be noted that the detection of this position Device can be other induction apparatuss such as microswitch, photoelectric sensor, electromagnetic inductor, does not do at this and has The restriction of body.
Step S20: according to the shift position of described drainage screen, adjust the running status of driving means.
When completing the cleaning of drainage screen, position detecting device detects that drainage screen returns back to initial position, During the position of the i.e. air inlet that drainage screen covers air-conditioner completely, it is out of service that controller controls driving means, So, facilitate the reset of drainage screen, i.e. return back to initial position.
In one embodiment of this invention, refer to Figure 13, step S20 includes:
Step S201, when detecting that described drainage screen is positioned at initial position, controls driving means and drove Filter screen moves.
Concrete, refer to Fig. 8 to Fig. 9, this drainage screen uses the move mode of circulation at filter screen stand Upper movement, i.e. driving means drive drainage screen to prop up through one end, the drainage screen of filter screen stand from initial position After the other end of frame, returning initial position and realize a loopy moving, user can be with sets itself mistake The number of times of filter screen loopy moving.This position detecting device detects that drainage screen moves at the beginning of filter screen stand During beginning position, if the number of times of drainage screen loopy moving reaches preset times, then controller controls driving means Close, if the number of times of drainage screen loopy moving is not up to preset times, then controls driving means and continue to drive Dynamic drainage screen loopy moving on filter screen stand, until the number of times of drainage screen loopy moving reaches default time Number time, controller control driving means out of service, now, drainage screen stop to filter screen stand at the beginning of Beginning position.
Step S202, according to detecting that drainage screen returns back to the number of times of initial position, it is judged that described drainage screen Whether the number of times of movement reaches preset times;The most then close driving means.
It should be noted that before drainage screen starts to move, the first detector unit and trigger element are to connect Touch, i.e. detect that the number of times of trigger element is than setting filtering net cleaning often when the first detector unit A when time, complete the cleaning to drainage screen.So, facilitate the detection to filtering net cleaning number of times, enter And, facilitate and drainage screen is carried out cleaning repeatedly.
Step S203, when detecting that described drainage screen is positioned at initial position, controls ventilation fan starting also Run, so that the dust in dust-collecting box is discharged.
Refer to Fig. 3 and Fig. 4, this dust-collecting box 700 is located at below dust removal brush 300, and this dust-collecting box 700 It is provided with the opening 710 of dust removal brush 300, dust the opening from dust-collecting box 700 that this dust removal brush 300 brush falls Mouthfuls 710 and enter in dust-collecting box 700, so, it is to avoid dust falls in housing 1a elsewhere, And affect the operation of other parts in housing 1a.
The air inlet of this ventilation blower fan 800 connects with dust-collecting box 700, the air outlet of this ventilation blower fan 800 It is in communication with the outside, after completing the cleaning to drainage screen 100 or when drainage screen 100 returns back to initially During position, controller 500 controls ventilation blower fan 800 and opens and run a period of time, will be collected in collection Dust in dirt box 700 drains into outside the housing 1a of air-conditioner, thus, it is to avoid dust retains in air-conditioner Housing 1a in, and then the parts avoided in housing are affected by dust.
In another embodiment of the invention, refer to Figure 14, step S20 includes:
Step S201 ', when detecting that described drainage screen is positioned at initial position, controls driving means and drives Drainage screen moves to final position from initial position;
Step S202 ', when detecting that described drainage screen is positioned at final position, controls driving means and drives Drainage screen moves to initial position from final position.
Refer to Figure 10 to Figure 11, this drainage screen uses the mode moved back and forth to move on filter screen stand, I.e. driving means drives drainage screen to move back and forth in initial position and the final position of filter screen stand, has served as Filter screen from initial position move to terminal position time, controller control driving means drive drainage screen from terminal Position is moved to initial position, when drainage screen moves the initial position to filter screen stand, if drainage screen The number of times moved back and forth reaches preset times, then controller controls driving means cut out, if drainage screen circulation When the number of times of movement is not up to preset times, then controls driving means and continue to drive drainage screen to prop up at drainage screen Move back and forth on frame, till the number of times moved back and forth until drainage screen reaches preset times.
Step S203 ', according to detecting that drainage screen returns back to the number of times of initial position, it is judged that described filtration Whether the number of times of net movement reaches preset times;The most then close driving means.
Step S204 ', when detecting that described drainage screen is positioned at initial position, controls ventilation fan starting And run, so that the dust in dust-collecting box is discharged.
It should be noted that the step S203 ' in the present embodiment and step S202 in a upper embodiment Being consistent, the step S204 ' in the present embodiment is consistent with step S203 in a upper embodiment, Detailed process, with reference to above-described embodiment, does not repeats them here.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive above-mentioned Embodiment method can add the mode of required general hardware platform by software and realize, naturally it is also possible to logical Cross hardware, but a lot of in the case of the former is more preferably embodiment.Based on such understanding, the present invention's The part that prior art is contributed by technical scheme the most in other words can be with the form body of software product Revealing to come, this computer software product is stored in a storage medium (such as ROM/RAM, magnetic disc, light Dish) in, including some instructions with so that a station terminal equipment (can be mobile phone, computer, service Device, air-conditioner, or the network equipment etc.) perform the method described in each embodiment of the present invention.
It addition, the description relating to " first ", " second ", " the 3rd " etc. in invention is only used for Purpose described, and it is not intended that instruction or imply its relative importance or implicit indicate indicated skill The quantity of art feature.Thus, define " first ", the feature of " second " can be expressed or implicit Ground includes at least one this feature.It addition, the technical scheme between each embodiment can be combined with each other, But must be based on those of ordinary skill in the art are capable of, when the combination of technical scheme occurs Conflicting people should think that the combination of this technical scheme does not exists, the most not at this when maybe cannot realize Within the protection domain of bright requirement.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every Utilize equivalent structure or equivalence flow process conversion that description of the invention and accompanying drawing content made, or directly or Connect and be used in other relevant technical fields, be the most in like manner included in the scope of patent protection of the present invention.

Claims (10)

1. an air-conditioner, it is characterised in that described air-conditioner include filter screen stand, drainage screen and The contact of described drainage screen surface is to clean the dust removal brush of described drainage screen, and described filter screen stand is provided with and drives The driving means that dynamic described drainage screen moves;Described air-conditioner also includes moving for detecting described drainage screen The position detecting device of position and the control being electrically connected with described driving means and position detecting device Device, the shift position of the described controller drainage screen for being detected according to described position detecting device, control Make described driving means running status.
2. air-conditioner as claimed in claim 1, it is characterised in that described position detecting device includes setting Trigger element on described drainage screen and the first detector unit being located on described filter screen stand, When described drainage screen is positioned at the initial position on described filter screen stand, described first detector unit can Described trigger element detected.
3. air-conditioner as claimed in claim 1, it is characterised in that described position detecting device includes setting Trigger element on described drainage screen and the first detector unit being located on described filter screen stand and Second detector unit, when described drainage screen is positioned at the initial position on described filter screen stand, described One detector unit detects described trigger element, is positioned at the end on described filter screen stand at described drainage screen Point position, described second detector unit block is able to detect that described trigger element.
4. air-conditioner as claimed in claim 2 or claim 3, it is characterised in that described controller is according to described First detector unit detects the number of times of described trigger element, it is judged that whether the number of times of described filtering net cleaning Reach preset times.
5. air-conditioner as claimed in claim 2 or claim 3, it is characterised in that described air-conditioner also includes setting Dust-collecting box below described dust removal brush and ventilation blower fan, described integrated box offers and removes towards described The opening of dirt brush, the air inlet of described ventilation blower fan connects with described dust-collecting box, described diverter blower fan Air outlet is in communication with the outside, described controller when described first detector unit detects described trigger element, Control described ventilation blower fan to open, to be discharged by the dust in described dust-collecting box.
6. the automatically cleaning control method of an air-conditioner, it is characterised in that the automatically cleaning control of described air-conditioner Method processed comprises the following steps:
When drainage screen at air-conditioner needs cleaning, control driving means and drive drainage screen at filter screen stand Move over dust removal brush, detect the shift position of drainage screen simultaneously;
According to the shift position of described drainage screen, adjust the running status of driving means.
7. the automatically cleaning control method of air-conditioner as claimed in claim 6, it is characterised in that described According to the shift position of described drainage screen, the step of the running status adjusting driving means includes:
When detecting that described drainage screen is positioned at initial position, control driving means and drive drainage screen to move.
8. the automatically cleaning control method of air-conditioner as claimed in claim 6, it is characterised in that described According to the shift position of described drainage screen, the step of the running status adjusting driving means also includes:
When detecting that described drainage screen is positioned at initial position, control driving means and drive drainage screen from initial Position is moved to final position;
When detecting that described drainage screen is positioned at final position, control driving means and drive drainage screen from terminal Position is moved to initial position.
9. the automatically cleaning control method of air-conditioner as claimed in claim 6, it is characterised in that described According to the shift position of described drainage screen, the step of the running status adjusting driving means also includes:
According to detecting that drainage screen returns back to the number of times of initial position, it is judged that the number of times that described drainage screen moves Whether reach preset times;The most then close driving means.
10. the automatically cleaning control method of air-conditioner as claimed in claim 6, it is characterised in that described According to the shift position of described drainage screen, the running status step adjusting driving means also includes:
When detecting that described drainage screen is positioned at initial position, control driving means and stop, and control ventilation Fan starting also runs, to be discharged by the dust in dust-collecting box.
CN201610302225.1A 2016-05-06 2016-05-06 Air conditioner and self-cleaning control method for air conditioner CN106016521A (en)

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