CN105953361A - Air conditioner and cleaning control method thereof - Google Patents

Air conditioner and cleaning control method thereof Download PDF

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Publication number
CN105953361A
CN105953361A CN201610301816.7A CN201610301816A CN105953361A CN 105953361 A CN105953361 A CN 105953361A CN 201610301816 A CN201610301816 A CN 201610301816A CN 105953361 A CN105953361 A CN 105953361A
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CN
China
Prior art keywords
drainage screen
air
conditioner
dust
cleaning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610301816.7A
Other languages
Chinese (zh)
Other versions
CN105953361B (en
Inventor
姜凤华
田镇龙
李永镇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Guangdong Midea Refrigeration Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201610301816.7A priority Critical patent/CN105953361B/en
Publication of CN105953361A publication Critical patent/CN105953361A/en
Application granted granted Critical
Publication of CN105953361B publication Critical patent/CN105953361B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F24F11/00Control or safety arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12Brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/30Cleaning by methods involving the use of tools by movement of cleaning members over a surface
    • B08B1/32Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses an air conditioner. The air conditioner comprises a filter screen, a filter screen bracket, a rolling brush, a dust collection box and a driving device, wherein the rolling brush is in rolling contact with the filter screen, and the dust collection box is located below the rolling brush. The air conditioner further comprises a controller which is connected with the driving device and used for judging whether the filter screen needs to be cleaned or not; and when the filter screen needs to be cleaned, the controller controls the dust collection box to store clean water and controls the driving device to drive the filter screen to move on the filter screen bracket and to drive the rolling brush to rotate so that the rolling brush can clean the filter screen by using the clean water in the dust collection box. The invention further provides a cleaning control method of the air conditioner. According to the air conditioner and the cleaning control method thereof, the technical problem that the air conditioner filter screen cannot be automatically cleaned is solved.

Description

Air-conditioner and cleaning control method thereof
Technical field
The present invention relates to air-conditioner technical field, particularly relate to a kind of air-conditioner and cleaning control method thereof.
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).
Thus cause the air produced by boasting from air-conditioner air outlet to have abnormal flavour, need cleaning, existing sky in time Adjusting device cannot realize automated cleaning, need user's manual teardown to get off cleaning, the process that cleans is it is generally required to beat Uncapping body, dismantle drainage screen, also need to install after cleaning, operation is complicated and wastes time and energy, and gives and uses The use at family brings inconvenience.
Summary of the invention
The present invention provides a kind of air-conditioner and cleaning control method thereof, and its main purpose is to solve air-conditioner Drainage screen cannot realize the technical problem of automated cleaning.
For achieving the above object, the present invention provides a kind of air-conditioner, and described air-conditioner includes drainage screen, mistake Round brush that filter screen bracket contacts with described filter screen rolling, be positioned at the dust-collecting box below described round brush and Driving means, described air-conditioner also includes the controller being connected with described driving means, is used for judging to filter Net is the need of cleaning, and when described drainage screen needs cleaning, controls to store in dust-collecting box clean water, And control described driving means and drive described drainage screen to move on filter screen stand, and drive described rolling Brush rotates, so that described round brush utilizes the clean water in described dust-collecting box to be cleaned described drainage screen.
Preferably, described air-conditioner also includes that dust detection, described controller are additionally operable to:
Testing result according to described dust detection, it is judged that described drainage screen is the need of cleaning.
Preferably, described controller is additionally operable to:
The operation duration of record air-conditioner, and according to the operation duration of air-conditioner, it is judged that described drainage screen is No needs is cleaned.
Preferably, described air-conditioner also includes that water pump, described controller are additionally operable to:
When described drainage screen needs cleaning, control described air-conditioner refrigerating operaton, and control described water pump Open, as clean water in dust-collecting box described in the condensed water suction that air-conditioner refrigerating operaton is produced.
Preferably, described driving means includes the first motor and the second motor, and described controller is additionally operable to:
Control described first electric machine rotation, drive described drainage screen to move back and forth on filter screen stand;With And control described second electric machine rotation, drive described round brush to rotate.
Preferably, described controller is additionally operable to:
When detecting that described drainage screen moves to final position, control described first motor and close, side by side Go out the condensed water in described dust-collecting box;
Control described air-conditioner and continue refrigerating operaton, the condensed water that described air-conditioner refrigerating operaton produces is taken out Enter in described dust-collecting box, so that described round brush is partly submerged in condensed water;
And, control described first motor and open, rotate with the direction in opposite direction with current operation, with Described drainage screen is made to return back to initial position.
Additionally, for achieving the above object, the present invention also provides for the cleaning control method of a kind of air-conditioner, institute The cleaning control method stating air-conditioner includes:
Judge that drainage screen is the need of cleaning;
When the drainage screen of described air-conditioner needs cleaning, control dust-collecting box stores clean water, and control Described driving means drives described drainage screen to move on filter screen stand, and drives and described drainage screen The round brush of Structure deformation rotates, so that described round brush utilizes be positioned in the dust-collecting box below described round brush clear Described drainage screen is cleaned by clean water;
At the end of the cleaning of described drainage screen, control described driving means and close.
Preferably, described judgement drainage screen includes the need of the step of cleaning:
The operation time of record air-conditioner, when the operation duration of the air-conditioner recorded reaches preset duration, Judge that the drainage screen of air-conditioning needs cleaning;Or,
By the dust of dust detection detection drainage screen, and according to testing result, it is judged that the mistake of air-conditioning Filter screen is the need of cleaning.
Preferably, described when the drainage screen of described air-conditioner needs cleaning, control dust-collecting box stores clearly The step of clean water includes:
When described drainage screen needs cleaning, control described air-conditioner refrigerating operaton, and air-conditioner is freezed Run in dust-collecting box described in the condensed water suction produced.
Preferably, described driving means includes the first motor and the second motor, the described drainage screen of described driving Filter screen stand moves, and drives the step bag of the round brush rotation contacted with described filter screen rolling Include:
Control described first electric machine rotation, drive described drainage screen to move back and forth on filter screen stand, with And, control described second electric machine rotation, drive described round brush to rotate;Wherein, when described filtration being detected When net moves to final position, control described first motor and rotate with the direction in opposite direction with current operation, So that described drainage screen returns back to initial position.
The present invention propose air-conditioner and cleaning control method, air-conditioner include controller, drainage screen, Round brush that filter screen stand contacts with filter screen rolling, it is positioned at the dust-collecting box below round brush and drives dress Putting, controller, for when drainage screen needs cleaning, controls driving means and opens, and drives drainage screen in mistake Move on filter screen bracket, and drive round brush to rotate, so that round brush utilizes the clean water in dust-collecting box to mistake Filter screen is cleaned;And, at the end of the cleaning of drainage screen, control driving means and close, the present invention Being provided with round brush and dust-collecting box, round brush can be under the driving of driving means, and drainage screen relative motion, Utilize the clean water in dust-collecting box that drainage screen is cleaned, it is not necessary to user dismantles drainage screen, it is achieved that mistake The automated cleaning of filter screen.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram at one visual angle of air-conditioner preferred embodiment of the present invention;
Fig. 2 be in Fig. 1 A-A to generalized section;
Fig. 3 is the partial structurtes schematic diagram at another visual angle of air-conditioner preferred embodiment of the present invention;
Fig. 4 is the view that in air-conditioner preferred embodiment of the present invention, drainage screen moves back and forth;
Fig. 5 is another view that in air-conditioner preferred embodiment of the present invention, drainage screen moves back and forth;
Fig. 6 is drainage screen loopy moving view in air-conditioner preferred embodiment of the present invention;
Fig. 7 is the schematic flow sheet of cleaning control method one embodiment of air-conditioner of the present invention.
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, and referring to figs. 1 through shown in Fig. 3, following example are empty with wall-hanging Illustrate as a example by adjusting device.
This air-conditioner includes drainage screen 10, filter screen stand 20 and the round brush of drainage screen 10 Structure deformation 30, it is positioned at what round brush 30 dust-collecting box 40, driving means 50 and control driving means 50 below was run Controller (not shown).
Specifically, the present embodiment propose air-conditioner, round brush 30 contact with drainage screen 10 surface scrolls with Clean filtering net 10, the end face of dust-collecting box 40 is provided with opening, and round brush 30 is arranged on the opening of dust-collecting box 40 Place, dust-collecting box 40 is used for storing clean water so that round brush 30 is partly submerged in the clean water of dust-collecting box 40, It is provided with rotating shaft 201 on filter screen stand 20, drainage screen 10 is provided with conveyer belt 101, rotating shaft 201 With conveyer belt 101 Structure deformation, to drive drainage screen 10 to move on filter screen stand 20.
It is provided with moving track on filter screen stand 20, moves on moving track for drainage screen 10, This moving track includes being arranged on getting on the right track and being arranged on the lower railway below drainage screen above drainage screen, Get on the right track and lower railway connects formation moving track.
In the present embodiment, the two ends of rotating shaft 201 can arrange runner.It is also preferred that the left runner is gear. It is also preferred that the left be wound with hairbrush in rotating shaft 201, this hairbrush can be the bristle being arranged in rotating shaft 201.
Drainage screen 10 is arranged on conveyer belt 101, and drainage screen 10 can be fixed on conveyer belt by hot melt On 101, so, drainage screen 10 it is possible to prevent to come off from conveyer belt 101 during movement.Can Choosing, conveyer belt 101 is the tooth bar coordinated with runner, thus driving means 50 drive shaft 201 rotates Time, runner can drive conveyer belt 101 to move.During drainage screen 10 moves, drainage screen 10 Contacting with rotating shaft 201, the dust brush on drainage screen 10 can be fallen or brush to loosen by the bristle in rotating shaft 201.
Round brush 30 includes roller bearing and hairbrush, and hairbrush is wound on roller bearing.Hairbrush can include hard bristle and soft Axial in the strip-spiral being intervally arranged along roller bearing of bristle, hard bristle and soft bristle.The center of round brush 30 The central shaft of axle and rotating shaft 201 is arranged substantially in parallel.When drainage screen 10 moves under the drive of rotating shaft 201 And when round brush 30, the round brush 30 of rotation can brush the dust on drainage screen 10.
Dust-collecting box 40 internal reservoir clean water, and round brush 30 is partly submerged in clean water, thus When round brush 30 rotates, by water band to drainage screen 10, and clean water clean filtering net 10 can be utilized. Water in this dust-collecting box 40 can be supplied by outside, or manually adds;Air-conditioner drip tray can also be utilized In condensed water.Specifically, air-conditioner also includes the drip tray (not indicating in figure) for collecting condensed water And connect the water inlet pipe (not indicating in figure) of drip tray and dust-collecting box 40, water inlet pipe arranges water pump 401, The water valve 402 for discharging clean water it is provided with in the bottom of dust-collecting box 40.Controller can control water pump 401, with by the water suction dust-collecting box in drip tray.And controller can also be at the end of cleaning, control Gate valve 402 is opened, to be discharged by the water in dust-collecting box 40.
It addition, dust-collecting box 40 is also provided with condensate tank of dehumidifier (not indicating in figure), it is used for examining Survey the water yield of the clean water stored in dust-collecting box 40.Controller can be according to the water level of this condensate tank of dehumidifier Testing result, controls being turned on and off of water pump 401.
In above-described embodiment, driving means 50 can be a motor, simultaneously drives rotating shaft 201 and round brush 30 rotate, and in other embodiments, driving means 50 can include the first motor 501 and the second motor 502, the first motor 501 rotates for drive shaft 201, and the second motor 502 is used for driving round brush 30 Rotating, wherein, the first motor 501 can be identical or contrary with the rotation direction of the second motor 502. On filter screen stand 20, the one end away from round brush 30 is provided with position detecting device 202, is used for detecting Whether filter screen 10 moves into place, and position detecting device 202 can be photoswitch, electromagnetic switch etc..
Based on above-mentioned air conditioner structure, it is possible to achieve the automated cleaning of drainage screen.Specifically: at air-conditioner Drainage screen 10 when needing cleaning, control dust-collecting box 40 stores clean water, and controller control to drive Device 50 is opened, and drives drainage screen 10 to move on filter screen stand 20, and drives round brush 30 turns It is dynamic, so that round brush 30 utilizes the clean water in dust-collecting box 40 to be cleaned drainage screen 10.
Air-conditioner can when receiving the cleaning instruction that user sends based on air-conditioning remote control or air-conditioning panel, Then start to clean the indoor heat exchanger of air-conditioner;Or air-conditioner detects drainage screen 10 automatically the need of clearly Clean, such as can be provided for detecting the dust detection of the dust degree of drainage screen 10, dust detects Device is connected with controller, when the dust of drainage screen 10 reaches pre-conditioned, then dust detection to Controller sends cleaning instruction, and controller controls air-conditioner and starts cleaning, or according to air-conditioner from upper one Operation duration after secondary clean filtering net 10 judges that drainage screen 10 needs cleaning.
Specifically, when air-conditioner is in opening, whether the drainage screen 10 of timing detection air-conditioner needs It is cleaned, has multiple about drainage screen 10 the need of the detection mode being cleaned.
In one embodiment, the dust on described drainage screen 10 is detected, it may be judged whether need to be cleaned; Can arrange dust detection in the position of close drainage screen 10 in air-conditioner, controller is by detection Dust accumulation degree on drainage screen 10 is to judge that drainage screen 10 is the need of cleaning.Such as, filtering The side of net 10 arranges optical transmitting set, and the opposite side at drainage screen 10 arranges optical receiver, connects according to light Receive the light quantity received by device judges whether have dust and dust degree on drainage screen 10.
In another embodiment, the operation duration of air-conditioning after controller recording distance last time cleaning, and Described operation duration according to record judges that described drainage screen 10 is the need of being cleaned.Can be each Secondary cleaning records the cleaning time of drainage screen 10 after completing, obtain air-conditioner inherent filtration net 10 clear in last time Clean later accumulative operation duration, when this accumulative operation duration is more than or equal to preset duration, it is determined that Drainage screen 10 needs cleaning.User can arrange this preset duration flexibly according to the use environment etc. of air-conditioner. When length reaches preset duration when running, it is determined that drainage screen 10 needs to be cleaned.
The mode of above-mentioned automatic detection, it is not necessary to user manually detects and trigger cleaning instruction, it is possible to automatically examine Survey drainage screen 10, the need of cleaning, makes air-conditioner more intelligent.
It is understood that when judging that drainage screen 10 needs to be cleaned, it is also possible to judge current time Whether it is positioned at the cleaning time scope of user preset, if it is not, then delay the cleaning entering drainage screen;If It is to be directly entered the cleaning of drainage screen.Such as, owing to filtering net cleaning exists noise, therefore evening is not The cleaning of suitable drainage screen, has a rest in order to avoid affecting user.It is, of course, also possible to judge that current indoor environment is The cleaning of no applicable drainage screen.Such as, if active user carries out activities such as receiving a visitor or have a dinner party, uncomfortable The preferably cleaning of drainage screen affects user.
During below cleaning drainage screen 10, each rate-determining steps is described in detail:
Driving of driving means 50 controls and the drainage screen 10 move mode bag on filter screen stand 20 Include following several embodiments:
As a kind of embodiment, controller controls driving means 50 and opens, drive shaft 201 and round brush 30 rotate, and rotating shaft 201 drives drainage screen 10 to move back and forth on filter screen stand 20, so that rolling Brush 30 utilizes clean water clean filtering net 10.Wherein, when drainage screen 10 moves to final position, drive Dynamic device 50 drives drainage screen 10 reversely to move.
Can be by air-conditioner in normal operating condition, the home position residing for drainage screen 10 is as initial bit Put, move to touch filter screen stand by the top (i.e. near one end of round brush 30) of drainage screen 10 Away from position during one end of round brush 30 as final position on 20, i.e. drainage screen 10 is from filter screen stand 20 get on the right track the lower railway being moved fully on filter screen stand time position as final position.This reality Execute in example, on the filter screen stand 20 of air-conditioner, position detection can be set for one end away from round brush 30 Whether device 202, be used for detecting drainage screen 10 and move and put in place.This position detecting device 202 can be light Electric switch, electromagnetic switch etc., when detecting that drainage screen 10 motion puts in place, then send triggering signal, with Drainage screen 10 is driven to move in the opposite direction.Or, by the operation time of driving means 50 to sentence Whether disconnected drainage screen 10 moves into place.
When driving means 50 is a motor, simultaneously drive rotating shaft 201 and round brush 30 by this motor Rotating, wherein, rotating shaft 201 can be identical or contrary with the rotation direction of round brush 30.Alternatively, control Device processed controls motor and opens, and drive shaft 201 rotates;When detecting that drainage screen 10 moves to final position Time, control motor and rotate with the direction in opposite direction with current operation, so that drainage screen 10 returns back to initially Position.
When driving means 50 is two motors, the first motor 501 and rotation direction of the second motor 502 Can be identical or contrary, the first motor 501 rotates for drive shaft 201, and rotating shaft 201 drove Filter screen 10 moves on filter screen stand 20, and the second motor 502 is used for driving round brush 30 to rotate.Optional Ground, when detecting that drainage screen 10 moves to final position, controller control the first motor 501 with work as The direction rotation that front rotation is in opposite direction, so that drainage screen 10 returns back to initial position, the second motor 502 Rotation direction can be constant, or, controller control the second motor 502 with current operation direction phase Anti-direction rotates, and i.e. rotates according to the direction shown in Fig. 4 and Fig. 5, motor-driven rotatable shaft 201 and rolling Brush 30 rotate in an anti-clockwise direction, when drainage screen 10 moves to final position, motor reversal, drive and turn Axle 201 rotates clockwise, and now, round brush 30 can continue rotate in an anti-clockwise direction, when driving means 50 When being two motors, can control to drive the second motor 502 to invert, drive round brush 30 to rotate clockwise, In such manner, it is possible to remain on the part that contacts with drainage screen 10 on round brush 30 and drainage screen 10 with round brush The part of 30 contacts is moved round about, can have bigger cleaning capacity, reaches the most clear Clean effect.
As another embodiment, at least provided with two rotating shafts 201 on filter screen stand 20, two Rotating shaft 201 and conveyer belt 101 form the moving track of annular, and driving means 50 can drive drainage screen 10 on the moving track of annular shuttling movement in the same direction.Based on said structure, control described driving Device 50 is opened, and drives said two rotating shaft 201 to rotate in the same direction, drives described round brush 30 turns Dynamic, said two rotating shaft 201 drive described drainage screen 10 on filter screen stand 20 mobile and successively around Cross said two rotating shaft 201, so that described round brush 30 utilizes described clean water to clean described drainage screen 10, With reference to shown in Fig. 6.
When driving means 50 is a motor, this motor simultaneously drives two rotating shafts 201 and round brush 30 Rotating, wherein, the rotation direction of two rotating shafts 201 is identical, round brush 30 and the rotation of two rotating shafts 201 Direction can be identical or contrary.
When driving means 50 is two motors, the i.e. first motor 501 and the second motor 502, the first electricity Machine 501 can be identical or contrary with the rotation direction of the second motor 502, and the first motor 501 drives institute Stating two rotating shafts 201 to rotate in the same direction, said two rotating shaft 201 drives described drainage screen 10 in institute Stating on filter screen stand 20 loopy moving in the same direction, described second motor 502 drives described round brush 30 Rotate.Alternatively, the second motor 502 is the most identical with the rotation of the first motor 501, in such manner, it is possible to Remain the part contacted with drainage screen 10 on round brush 30 and contact with round brush 30 on drainage screen 10 Part is moved round about, can have bigger cleaning capacity, reach more preferable cleaning effect.
Further, when detecting that drainage screen 10 moves to final position, control the first motor 501 and close Close, and discharge the condensed water in dust-collecting box 40;Control air-conditioner and continue refrigerating operaton, air-conditioner is freezed Run in the condensed water suction dust-collecting box 40 produced, so that round brush 30 is partly submerged in condensed water, the most just It is to say to drain the filthy water in dust-collecting box 40, regenerates clean condensed water, improve cleaning effect further Really;And, control the first motor 501 and open, rotate with the direction in opposite direction with current operation, with Drainage screen 10 is made to return back to initial position.Can when detecting that drainage screen 10 moves to final position, Control the second motor 502 to close, when reopening, can be identical with current operation direction or contrary Direction rotate.
Further, due to drainage screen 10 along the thickness of the end at the two ends of its direction of motion than drainage screen 10 Thickness big, therefore, when controlling drainage screen 10 respectively by two motors and round brush 30 moves, When drainage screen 10 initially enters between rotating shaft 201 and round brush 30, it is moved along it the end of the front end in direction The resistance being subject to can be the biggest so that the end of the front end that drainage screen 10 is moved along it direction is not easy to cross Filter screen 10, and it is easily damaged drainage screen 10.It is therefore proposed that a kind of embodiment, when drainage screen being detected During the ends contact round brush 30 of 10 front ends being moved along it direction, controller controls the second motor 502 and cuts out, When drainage screen 10 is moved along it the end of the front end in direction by round brush 30, controller controls second again Motor 502 is opened.For example, it is possible to be moved along it the front end in direction by induction installation detection drainage screen 10 End whether touch round brush 30, when ends contact being detected to round brush 30, close the second motor 502, it is then turned on after the prefixed time interval of interval.The length of prefixed time interval can be entered according to actual needs Row is arranged, for example, it is possible to be the 1-5 second etc., within this time period, controls the second motor 502 and stops fortune OK so that drainage screen 10 is moved along it the end of the front end in direction can cross round brush 30 smoothly. This control mode, it is not easy to damage drainage screen 10, improve the safety and reliability of product.
In dust-collecting box 40, water storage controls to include following several embodiments:
About the clean water in dust-collecting box 40, it is possible to use the water outside air-conditioner.Air-conditioner arranges water filling Mouthful, water filling port is connected to the opening of dust-collecting box 40 by water pipe, and user can be by water filling port manually to collection Dirt box 40 adds clean water.
Further, since air-conditioner running will produce condensed water, air-conditioner therefore can also be used to transport The condensed water that row produces is as clean water, to economize on resources.Specifically, drainage screen is detected at controller 10 need cleaning time, controller control air-conditioner run refrigeration mode a period of time, a certain amount of to produce Condensed water.During refrigerating operaton, by opening water pump 401, condensed water can be drawn into dust-collecting box In 40, so that round brush 30 is partly submerged in clean water.
The condensed water that air-conditioner running produces is typically stored in drip tray, therefore, it can at water receiving Dish arranges condensate tank of dehumidifier, when there being water during condensate tank of dehumidifier detects drip tray, controller control Controlling the water circulation pump 401 is opened, using by the water suction dust-collecting box 40 in drip tray as clean water;Detecting When drip tray does not has water, control air-conditioner and run refrigeration mode, produce condensed water, control water pump 401 Open, using in the suction dust-collecting box 40 of the condensed water in drip tray as clean water.
Further, presetting the operation duration of the refrigeration mode of air-conditioner, this operation duration needs to meet fortune During row, produced condensed water is enough, and makes the water in dust-collecting box 40 can reach round brush 30 to be partly submerged in Requirement.Alternatively, this air-conditioner can run refrigeration mode during drainage screen 10 cleans always, To have enough clean waters during ensureing drainage screen 10 cleaning, dust-collecting box 40 store clean clear Clean water.
When detecting that the condensed water stored in dust-collecting box 40 reaches preset water level or air-conditioner in a chiller mode When running preset duration, control air-conditioner and stop refrigerating operaton, control water pump 401 and close, controller control Driving means 50 processed is opened;Or after drainage screen 10 has cleaned, control water pump 401 and close.
It addition, when detecting that filter screen needs cleaning, possible air-conditioning is just running refrigeration mode, and drip tray In have condensed water.In this case, when detecting that drainage screen 10 needs cleaning, first detection is connect Whether water pond has water.
Specifically, the clean water in controller detects dust-collecting box 40 reaches preset water level, i.e. can make Round brush 30 is partly submerged in clean water, and controller can control water pump 401 and cut out;Or at dust-collecting box Arranging gap at preset height on 40, when detecting that clean water is overflowed from gap, controller can Close controlling water pump 401, wherein, the height of gap can by user according to round brush 30 relative to long-pending The position of dirt box determines, it is possible to make round brush 30 be partly submerged in clean water.
Further, based on each embodiment above-mentioned, controller is additionally operable to: when dust-collecting box 40 being detected In water level when reaching preset water level, control driving means 50 and open, drive drainage screen 10 at drainage screen Carry out on support 20 moving back and forth and drive round brush 30 to rotate;And, when detecting in dust-collecting box 40 Water level when being not up to preset water level, control that dust-collecting box 40 stores clean water so that the leaching of round brush 30 part Enter in clean water.
Controller is additionally operable at the end of the cleaning of drainage screen 10, controls driving means 50 and closes, drains Clean water in dust-collecting box 40.
Can be when detecting that drainage screen 10 preset times time is returned to initial position, or drive dress Putting the reciprocation time of 50 driving drainage screens 10 when reaching preset duration, controller controls driving means 50 close, and have i.e. returned to initial position when drainage screen 10, then it is assumed that drainage screen 10 completes cleaning;Or Person, acquisition drainage screen 10 completes once or for several times to move back and forth and needs driving means 50 to run in advance Duration, using this operation duration as preset duration, air-conditioner actually used during, when driving dress Put 50 operation durations and reach preset duration, then it is assumed that drainage screen 10 completes cleaning, wherein, is driving dress Put 50 when starting to drive drainage screen 10 and round brush 30 to move, start timing, to obtain driving means 50 Operation duration.
About the mode of discharge clean water, water valve 402 is set in the bottom of dust-collecting box 40, and passes through water pipe It is connected to air-conditioner outside or is connected to the discharge outlet of drip tray, when needing to discharge clean water, only needing control Gate valve 402 is opened.
Further, based on each embodiment above-mentioned, it is also possible to be set to drainage screen 10 and carry out the most clear Clean, i.e. at the end of the cleaning of drainage screen 10 being detected, driving means 50 can not closed, repeat The process that drive shaft 201 and round brush 30 rotate is until the motion of drainage screen 10 reaches the past of user setup Again count.
Specifically, controller is additionally operable at the end of the cleaning of drainage screen 10 being detected, it is judged that drainage screen 10 Whether the number of times moved back and forth reaches preset times;And, if the number of times that drainage screen 10 moves back and forth reaches Preset times, then control driving means 50 and close, and the clean water in dust-collecting box 40 of draining;And, If the number of times that drainage screen 10 moves back and forth is not up to preset times, then controls driving means 50 and open, drive Dynamic rotating shaft 201 and round brush 30 rotate, and rotating shaft 201 drives drainage screen 10 to carry out on filter screen stand 20 Move back and forth, so that round brush 30 utilizes clean water clean filtering net 10.
Further, based on each embodiment above-mentioned, can after the cleaning is completed round brush 30 be carried out Cleaning, after the clean water in dust-collecting box 40 of draining, controller controls to store in dust-collecting box 40 cleaning Water is so that round brush 30 is partly submerged in clean water;And, controller controls the second motor 502 and opens, and drives After dynamic round brush 30 rotates the second preset duration, control the second motor 502 and close, and dust-collecting box 40 of draining In clean water.Use clean water to melt away the dust on round brush 30, make round brush 30 keep cleaning.Permissible Be understood by, if control drainage screen 10 carried out repeatedly moving back and forth, then can not after the cleaning is completed, Again round brush 30 need not be cleaned.
Further, based on each embodiment above-mentioned, can after the cleaning is completed, the room to air-conditioner Interior heat exchanger is cleaned.Controller is additionally operable to: after drainage screen 10 has cleaned, and controls air-conditioner Run refrigeration mode, and produce condensed water, to clean the surface of indoor heat exchanger;And, change in indoor After hot device has cleaned, control air-conditioner and close.
Owing to, during clean filtering net 10, dust may be had to fall to indoor heat exchanger surface, because of This is after drainage screen 10 has cleaned, and reduces indoor set air quantity or closes the blower fan of indoor set, same to time control Air-conditioner processed runs refrigeration mode and runs, and with fast-refrigerating, makes the indoor heat exchanger surface frosting of air-conditioner Or generation condensed water, takes away dust or other tiny foreign material on surface.
Further, after frost layer reaches certain thickness or after indoor heat exchanger surface generation condensed water, Run controlling air-conditioner entrance heating mode to carry out defrost, or drying evaporator, controlling air-conditioning During device continuous service in a chiller mode, it is also possible to close the blower fan of air-conditioner so that air-conditioner exists Frosting under refrigeration mode, when air conditioner heat-production mode operation, vaporizer generates heat, evaporator surface knot Frost melts, thus the water after melting can clean vaporizer, and the heat that distributes of vaporizer can also be by Evaporator surface is dried, thus plays the effect of sterilization dedusting.
Based on each embodiment above-mentioned, use by a concrete air-conditioner below and say as a example by scene Bright, controller acquisition air-conditioner, after last clearing completes, adds up the duration run, it is judged that this duration Whether more than preset duration, when this duration is more than preset duration, controller controls air-conditioner and runs refrigeration Pattern, produces condensed water, controls water pump 401 and opens, the condensed water in drip tray is drawn into dust-collecting box In 40, when the operation duration of water pump 401 reaches preset duration, control driving means 50 and open, drive Rotating shaft 201 and round brush 20 rotate, and rotating shaft 201 drives drainage screen 10 at drainage screen by conveyer belt 101 Moving on support 20, round brush 20 utilizes the water clean filtering net 10 in dust-collecting box 40, when driving being detected When running the operation duration that duration reaches default of device 50, controls driving means 50 and closes, now, Drainage screen 10 just moves to its initial position, completes the cleaning of drainage screen 10, switches off the pump 401, opens Open water valve 402, discharge the clean water in dust-collecting box 40.
The present invention further provides a kind of air-conditioner control method.Sky in air-conditioner control method of the present invention The structure of device and control method thereof is adjusted all to be referred to each embodiment of above-mentioned air-conditioner, accordingly, Air-conditioner control method of the present invention has the beneficial effect as above-mentioned air-conditioner.
With reference to shown in Fig. 7, for the schematic flow sheet of cleaning control method one embodiment of air-conditioner of the present invention. The cleaning control method of this air-conditioner includes:
Step S10, when the drainage screen of described air-conditioner needs cleaning, controls to store in dust-collecting box clean water, And control described driving means drive described drainage screen move on filter screen stand, and drive with described The round brush of filter screen rolling contact rotates, so that described round brush utilizes is positioned at the dust-collecting box below described round brush In clean water described drainage screen is cleaned;
Step S20, at the end of the cleaning of described drainage screen, controls described driving means and closes.
Air-conditioner can when receiving the cleaning instruction that user sends based on air-conditioning remote control or air-conditioning panel, Then start to clean the indoor heat exchanger of air-conditioner;Or air-conditioner detects drainage screen 10 automatically the need of clearly Clean, the dust detection of the dust degree of detection drainage screen 10, dust detection such as can be set Being connected with controller, when the dust of drainage screen 10 reaches pre-conditioned, then dust detection is to control Device sends cleaning instruction, and controller controls air-conditioner and starts cleaning, or according to air-conditioner from last clear Operation duration after clean drainage screen 10 judges that drainage screen 10 needs cleaning.
Specifically, when air-conditioner is in opening, whether the drainage screen 10 of timing detection air-conditioner needs It is cleaned, has multiple about drainage screen 10 the need of the detection mode being cleaned.
In one embodiment, the dust on described drainage screen 10 is detected, it may be judged whether need to be cleaned; Can arrange dust detection in the position of close drainage screen 10 in air-conditioner, controller is by detection Dust accumulation degree on drainage screen 10 is to judge that drainage screen 10 is the need of cleaning.Such as, filtering The side of net 10 arranges optical transmitting set, and the opposite side at drainage screen 10 arranges optical receiver, connects according to light Receive the light quantity received by device judges whether have dust and dust degree on drainage screen 10.
In another embodiment, the operation duration of air-conditioning after recording distance last time cleaning, and according to note The described operation duration of record judges that described drainage screen 10 is the need of being cleaned.Can clean each time Record the cleaning time of drainage screen 10 after completing, obtain air-conditioner inherent filtration net 10 after last clearing Accumulative operation duration, when this is accumulative run duration more than or equal to preset duration time, it is determined that drainage screen 10 need cleaning.User can arrange this preset duration flexibly according to the use environment etc. of air-conditioner.Work as fortune When row duration reaches preset duration, it is determined that drainage screen 10 needs to be cleaned.
The mode of above-mentioned automatic detection, it is not necessary to user manually detects and trigger cleaning instruction, it is possible to automatically examine Survey drainage screen 10, the need of cleaning, makes air-conditioner more intelligent.
It is understood that when judging that drainage screen 10 needs to be cleaned, it is also possible to judge current time Whether it is positioned at the cleaning time scope of user preset, if it is not, then delay the cleaning entering drainage screen;If It is to be directly entered the cleaning of drainage screen.Such as, owing to filtering net cleaning exists noise, therefore evening is not The cleaning of suitable drainage screen, has a rest in order to avoid affecting user.It is, of course, also possible to judge that current indoor environment is The cleaning of no applicable drainage screen.Such as, if active user carries out activities such as receiving a visitor or have a dinner party, uncomfortable The preferably cleaning of drainage screen affects user.
During below cleaning drainage screen 10, each rate-determining steps is described in detail:
Driving of driving means 50 controls and the drainage screen 10 move mode bag on filter screen stand 20 Include following several embodiments:
As a kind of embodiment, control driving means 50 and open, drive shaft 201 and round brush 30 turns Dynamic, rotating shaft 201 drives drainage screen 10 to move back and forth on filter screen stand 20, so that round brush 30 Utilize clean water clean filtering net 10.Wherein, when drainage screen 10 moves to final position, driving means 50 drive drainage screen 10 reversely to move.
Can be by air-conditioner in normal operating condition, the home position residing for drainage screen 10 is as initial bit Put, move to touch filter screen stand by the top (i.e. near one end of round brush 30) of drainage screen 10 Away from position during one end of round brush 30 as final position on 20, i.e. drainage screen 10 is from filter screen stand 20 get on the right track the lower railway being moved fully on filter screen stand time position as final position.This reality Execute in example, on the filter screen stand 20 of air-conditioner, position detection can be set for one end away from round brush 30 Device 202, whether detection drainage screen 10 moves and puts in place.This position detecting device 202 can be that photoelectricity is opened Pass, electromagnetic switch etc., when detecting that drainage screen 10 motion puts in place, then send triggering signal, to drive Drainage screen 10 moves in the opposite direction.Or, by the operation time of driving means 50 to judge Whether filter screen 10 moves into place.
When driving means 50 is a motor, simultaneously drive rotating shaft 201 and round brush 30 by this motor Rotating, wherein, rotating shaft 201 can be identical or contrary with the rotation direction of round brush 30.Alternatively, control Device processed controls motor and opens, and drive shaft 201 rotates;When detecting that drainage screen 10 moves to final position Time, control motor and rotate with the direction in opposite direction with current operation, so that drainage screen 10 returns back to initially Position.
When driving means 50 is two motors, the first motor 501 and rotation direction of the second motor 502 Can be identical or contrary, the first motor 501 drive shaft 201 rotates, and rotating shaft 201 drives drainage screen 10 move on filter screen stand 20, and the second motor 502 drives round brush 30 to rotate.Alternatively, inspection is worked as Measure drainage screen 10 when moving to final position, controller control the first motor 501 with current operation side Rotate in the opposite direction, so that drainage screen 10 returns back to initial position, the rotation side of the second motor 502 To can be constant, or, controller controls the second motor 502 with the direction in opposite direction with current operation Rotate, i.e. rotate according to the direction shown in Fig. 4 and Fig. 5, motor-driven rotatable shaft 201 and round brush 30 inverse time Pin direction rotates, when drainage screen 10 moves to final position, and motor reversal, drive shaft 201 up time Pin rotates, and now, round brush 30 can continue rotate in an anti-clockwise direction, when driving means 50 is two electricity During machine, can control to drive the second motor 502 to invert, drive round brush 30 to rotate clockwise, so, energy Enough remain that the part contacted with drainage screen 10 on round brush 30 contacts with round brush 30 with on drainage screen 10 Part move round about, can have bigger cleaning capacity, reach more preferable cleaning effect.
As another embodiment, at least provided with two rotating shafts 201 on filter screen stand, two rotating shafts 201 and conveyer belt 101 formed annular moving track, driving means 50 can drive drainage screen 10 to exist Shuttling movement in the same direction on the moving track of annular.Based on said structure, control described driving means 50 open, and drive said two rotating shaft 201 to rotate in the same direction, drive described round brush 30 to rotate, institute State two rotating shafts 201 drive described drainage screen 10 to move on filter screen stand 20 and walk around described successively Two rotating shafts 201, so that described round brush 30 utilizes described clean water to clean described drainage screen 10, with reference to figure Shown in 6.
When driving means 50 is a motor, this motor simultaneously drives two rotating shafts 201 and round brush 30 Rotating, wherein, the rotation direction of two rotating shafts 201 is identical, round brush 30 and the rotation of two rotating shafts 201 Direction can be identical or contrary.
When driving means 50 is two motors, the first motor 501 and rotation direction of the second motor 502 Can be identical or contrary, the first motor 501 drives said two rotating shaft 201 to rotate in the same direction, Said two rotating shaft 201 drives described drainage screen 10 to follow in the same direction on described filter screen stand 20 Ring moves, and described second motor 502 drives described round brush 30 to rotate.Alternatively, the second motor 502 He The rotation direction of the first motor 501 is identical, in such manner, it is possible to remain on round brush 30 with drainage screen 10 The part of contact is moved round about with the part contacted with round brush 30 on drainage screen 10, permissible There is bigger cleaning capacity, reach more preferable cleaning effect.
Further, when detecting that drainage screen 10 moves to final position, control the first motor 501 and close Close, and discharge the condensed water in dust-collecting box 40;Control air-conditioner and continue refrigerating operaton, air-conditioner is freezed Run in the condensed water suction dust-collecting box 40 produced, so that round brush 30 is partly submerged in condensed water, the most just It is to say to drain the filthy water in dust-collecting box 40, regenerates clean condensed water, improve cleaning effect further Really;And, control the first motor 501 and open, rotate with the direction in opposite direction with current operation, with Drainage screen 10 is made to return back to initial position.Can when detecting that drainage screen 10 moves to final position, Control the second motor 502 to close, when reopening, can be identical with current operation direction or contrary Direction rotate.
Further, due to drainage screen 10 along the thickness of the end at the two ends of its direction of motion than drainage screen 10 Thickness big, therefore, when controlling drainage screen 10 respectively by two motors and round brush 30 moves, When drainage screen 10 initially enters between rotating shaft 201 and round brush 30, it is moved along it the end of the front end in direction The resistance being subject to can be the biggest so that the end of the front end that drainage screen 10 is moved along it direction is not easy to cross Filter screen 10, and it is easily damaged drainage screen 10.It is therefore proposed that a kind of embodiment, when drainage screen being detected During the ends contact round brush 30 of 10 front ends being moved along it direction, controller controls the second motor 502 and cuts out, When drainage screen 10 is moved along it the end of the front end in direction by round brush 30, controller controls second again Motor 502 is opened.For example, it is possible to be moved along it the front end in direction by induction installation detection drainage screen 10 End whether touch round brush 30, when ends contact being detected to round brush 30, close the second motor 502, it is then turned on after the prefixed time interval of interval.The length of prefixed time interval can be entered according to actual needs Row is arranged, for example, it is possible to be the 1-5 second etc., within this time period, controls the second motor 502 and stops fortune OK so that drainage screen 10 is moved along it the end of the front end in direction can cross round brush 30 smoothly. This control mode, it is not easy to damage drainage screen 10, improve the safety and reliability of product.
In dust-collecting box 40, water storage controls to include following several embodiments:
About the clean water in dust-collecting box 40, it is possible to use the water outside air-conditioner.Air-conditioner arranges water filling Mouthful, water filling port is connected to the opening of dust-collecting box 40 by water pipe, and user can be by water filling port manually to collection Dirt box 40 adds clean water.
Further, since air-conditioner running will produce condensed water, air-conditioner therefore can also be used to transport The condensed water that row produces is as clean water, to economize on resources.Specifically, drainage screen is detected at controller 10 need cleaning time, controller control air-conditioner run refrigeration mode a period of time, a certain amount of to produce Condensed water.During refrigerating operaton, by opening water pump 401, condensed water can be drawn into dust-collecting box In 40, so that round brush 30 is partly submerged in clean water.
The condensed water that air-conditioner running produces is typically stored in drip tray, therefore, it can at water receiving Dish arranges condensate tank of dehumidifier, when there being water during condensate tank of dehumidifier detects drip tray, controller control Controlling the water circulation pump 401 is opened, using by the water suction dust-collecting box 40 in drip tray as clean water;Detecting When drip tray does not has water, control air-conditioner and run refrigeration mode, produce condensed water, control water pump 401 Open, using in the suction dust-collecting box 40 of the condensed water in drip tray as clean water.
Further, presetting the operation duration of the refrigeration mode of air-conditioner, this operation duration needs to meet fortune During row, produced condensed water is enough, and makes the water in dust-collecting box 40 can reach round brush 30 to be partly submerged in Requirement.Alternatively, this air-conditioner can run refrigeration mode during drainage screen 10 cleans always, To have enough clean waters during ensureing drainage screen 10 cleaning, dust-collecting box 40 store clean clear Clean water.
When detecting that the condensed water stored in dust-collecting box 40 reaches preset water level or air-conditioner in a chiller mode When running preset duration, control air-conditioner and stop refrigerating operaton, control water pump 401 and close, control to drive Device 50 is opened;Or after drainage screen 10 has cleaned, control water pump 401 and close.
It addition, when detecting that filter screen needs cleaning, possible air-conditioning is just running refrigeration mode, and drip tray In have condensed water.In this case, when detecting that drainage screen 10 needs cleaning, water receiving will first be detected Whether dish has water.
Specifically, when the clean water detected in dust-collecting box 40 reaches preset water level, round brush 30 i.e. can be made It is partly submerged in clean water, water pump 401 can be controlled and close;Or the default height on dust-collecting box 40 Arranging gap at degree, when detecting that clean water is overflowed from gap, controller can control water pump 401 Closing, wherein, the height of gap can be come really relative to the position of laying dust box according to round brush 30 by user Fixed, it is possible to make round brush 30 be partly submerged in clean water.
Further, based on each embodiment above-mentioned, when the water level detected in dust-collecting box 40 reaches pre- If during water level, control driving means 50 and open, drive drainage screen 10 to carry out past on filter screen stand 20 Multiple mobile and driving round brush 30 rotates;And, when the water level detected in dust-collecting box 40 is the most pre- If during water level, control dust-collecting box 40 to store clean water so that round brush 30 is partly submerged in clean water.
At the end of the cleaning of drainage screen 10, control driving means 50 and close, drain in dust-collecting box 40 Clean water.
Can be when detecting that drainage screen 10 preset times time is returned to initial position, or drive dress Putting the reciprocation time of 50 driving drainage screens 10 when reaching preset duration, controller controls driving means 50 close, and have i.e. returned to initial position when drainage screen 10, then it is assumed that drainage screen 10 completes cleaning;Or Person, acquisition drainage screen 10 completes once or for several times to move back and forth and needs driving means 50 to run in advance Duration, using this operation duration as preset duration, air-conditioner actually used during, when driving dress Put 50 operation durations and reach preset duration, then it is assumed that drainage screen 10 completes cleaning, wherein, is driving dress Put 50 when starting to drive drainage screen 10 and round brush 30 to move, start timing, to obtain driving means 50 Operation duration.
About the mode of discharge clean water, water valve 402 is set in the bottom of dust-collecting box 40, and passes through water pipe It is connected to air-conditioner outside or is connected to the discharge outlet of drip tray, when needing to discharge clean water, only needing control Gate valve 402 is opened.
Further, based on each embodiment above-mentioned, it is also possible to be set to drainage screen 10 and carry out the most clear Clean, i.e. at the end of the cleaning of drainage screen 10 being detected, driving means 50 can not closed, repeat The process that drive shaft 201 and round brush 30 rotate is until the motion of drainage screen 10 reaches the past of user setup Again count.
Specifically, at the end of the cleaning of drainage screen 10 being detected, it is judged that drainage screen 10 moves back and forth Whether number of times reaches preset times;And, if the number of times that drainage screen 10 moves back and forth reaches preset times, Then control driving means 50 to close, and the clean water in dust-collecting box 40 of draining;And, if drainage screen 10 The number of times moved back and forth is not up to preset times, then control driving means 50 and open, drive shaft 201 He Round brush 30 rotates, and rotating shaft 201 drives drainage screen 10 to move back and forth on filter screen stand 20, with Round brush 30 is made to utilize clean water clean filtering net 10.
Further, based on each embodiment above-mentioned, can after the cleaning is completed round brush 30 be carried out Cleaning, after the clean water in dust-collecting box 40 of draining, control that dust-collecting box 40 stores clean water so that Round brush 30 is partly submerged in clean water;And, control the second motor 502 and open, drive round brush 30 turns After dynamic second preset duration, control the second motor 502 and close, and the clean water in dust-collecting box 40 of draining. Use clean water to melt away the dust on round brush 30, make round brush 30 keep cleaning.If it is understood that To control drainage screen 10 to have carried out repeatedly moving back and forth, then can not be after the cleaning is completed, it is not necessary to again to rolling Brush 30 is cleaned.
Further, based on each embodiment above-mentioned, can after the cleaning is completed, the room to air-conditioner Interior heat exchanger is cleaned.After drainage screen 10 has cleaned, control air-conditioner and run refrigeration mode, And produce condensed water, to clean the surface of indoor heat exchanger;And, after indoor heat exchanger has cleaned, Control air-conditioner to close.
Owing to, during clean filtering net 10, dust may be had to fall to indoor heat exchanger surface, because of This is after drainage screen 10 has cleaned, and reduces indoor set air quantity or closes the blower fan of indoor set, same to time control Air-conditioner processed runs refrigeration mode and runs, and with fast-refrigerating, makes the indoor heat exchanger surface frosting of air-conditioner Or generation condensed water, takes away dust or other tiny foreign material on surface.
Further, after frost layer reaches certain thickness or after indoor heat exchanger surface generation condensed water, Run controlling air-conditioner entrance heating mode to carry out defrost, or drying evaporator, controlling air-conditioning During device continuous service in a chiller mode, it is also possible to close the blower fan of air-conditioner so that air-conditioner exists Frosting under refrigeration mode, when air conditioner heat-production mode operation, vaporizer generates heat, evaporator surface knot Frost melts, thus the water after melting can clean vaporizer, and the heat that distributes of vaporizer can also be by Evaporator surface is dried, thus plays the effect of sterilization dedusting.
It should be noted that in this article, term " include ", " comprising " or its any other variant Be intended to comprising of nonexcludability so that include the process of a series of key element, method, article or Person's device not only includes those key elements, but also includes other key elements being not expressly set out, or also Including the key element intrinsic for this process, method, article or device.In the feelings not having more restriction Under condition, statement " including ... " key element limited, it is not excluded that include this key element process, Method, article or device there is also other identical element.
It addition, the description relating to " first ", " second ", " the 3rd " etc. in invention only describes purpose, And it is not intended that indicate or imply its relative importance or the implicit number indicating indicated technical characteristic Amount.Thus, define " first ", the feature of " second " can be expressed or implicitly include at least one Individual this feature.It addition, the technical scheme between each embodiment can be combined with each other, but must be with Based on those of ordinary skill in the art are capable of, when conflicting or nothing occurs in the combination of technical scheme People should think that the combination of this technical scheme does not exists, the most not in the protection of application claims when method realizes Within the scope of.
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 drainage screen, filter screen stand and Described filter screen rolling contact round brush, be positioned at the dust-collecting box below described round brush and driving means, institute State the controller that air-conditioner also includes being connected with described driving means, for needing cleaning when described drainage screen Time, control dust-collecting box stores clean water, and control the described driving means described drainage screen of driving in filtration Move on net support, and drive described round brush to rotate, so that described round brush utilizes in described dust-collecting box Described drainage screen is cleaned by clean water.
Air-conditioner the most according to claim 1, it is characterised in that described air-conditioner also includes dust Detection device, described controller is additionally operable to:
Testing result according to described dust detection, it is judged that described drainage screen is the need of cleaning.
Air-conditioner the most according to claim 1, it is characterised in that described controller is additionally operable to:
The operation duration of record air-conditioner, and according to the operation duration of air-conditioner, it is judged that described drainage screen is No needs is cleaned.
Air-conditioner the most according to claim 1, it is characterised in that described air-conditioner also includes water pump, Described controller is additionally operable to:
When described drainage screen needs cleaning, control described air-conditioner refrigerating operaton, and control described water pump Open, as clean water in dust-collecting box described in the condensed water suction that air-conditioner refrigerating operaton is produced.
5. according to the air-conditioner according to any one of claim 1-4, it is characterised in that described driving fills Putting and include the first motor and the second motor, described controller is additionally operable to:
Control described first electric machine rotation, drive described drainage screen to move back and forth on filter screen stand;With And control described second electric machine rotation, drive described round brush to rotate.
Air-conditioner the most according to claim 5, it is characterised in that described controller is additionally operable to:
When detecting that described drainage screen moves to final position, control described first motor and close, side by side Go out the condensed water in described dust-collecting box;
Control described air-conditioner and continue refrigerating operaton, the condensed water that described air-conditioner refrigerating operaton produces is taken out Enter in described dust-collecting box, so that described round brush is partly submerged in condensed water;
And, control described first motor and open, rotate with the direction in opposite direction with current operation, with Described drainage screen is made to return back to initial position.
7. the cleaning control method of an air-conditioner, it is characterised in that the cleaning controlling party of described air-conditioner Method includes:
When the drainage screen of described air-conditioner needs cleaning, control dust-collecting box stores clean water, and control Described driving means drives described drainage screen to move on filter screen stand, and drives and described drainage screen The round brush of Structure deformation rotates, so that described round brush utilizes be positioned in the dust-collecting box below described round brush clear Described drainage screen is cleaned by clean water;
At the end of the cleaning of described drainage screen, control described driving means and close.
The cleaning control method of air-conditioner the most according to claim 7, it is characterised in that described in sentence Disconnected drainage screen includes the need of the step of cleaning:
The operation time of record air-conditioner, when the operation duration of the air-conditioner recorded reaches preset duration, Judge that the drainage screen of air-conditioning needs cleaning;Or,
By the dust of dust detection detection drainage screen, and according to testing result, it is judged that the mistake of air-conditioning Filter screen is the need of cleaning.
The cleaning control method of air-conditioner the most according to claim 7, it is characterised in that described work as When the drainage screen of described air-conditioner needs cleaning, the step controlling to store in dust-collecting box clean water includes:
When described drainage screen needs cleaning, control described air-conditioner refrigerating operaton, and air-conditioner is freezed Run in dust-collecting box described in the condensed water suction produced.
10. according to the cleaning control method of the air-conditioner according to any one of claim 7-9, its feature Being, described driving means includes the first motor and the second motor, and the described drainage screen of described driving is filtering Move on net support, and the step driving the round brush contacted with described filter screen rolling to rotate include:
Control described first electric machine rotation, drive described drainage screen to move back and forth on filter screen stand, with And, control described second electric machine rotation, drive described round brush to rotate;Wherein, when described filtration being detected When net moves to final position, control described first motor and rotate with the direction in opposite direction with current operation, So that described drainage screen returns back to initial position.
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