CN105937789B

CN105937789B - Air conditioner and its cleaning control method

Info

Publication number: CN105937789B
Application number: CN201610302302.3A
Authority: CN
Inventors: 田镇龙; 姜凤华; 李永镇
Original assignee: Midea Group Co Ltd; Guangdong Midea Refrigeration Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2016-05-06
Filing date: 2016-05-06
Publication date: 2019-01-29
Anticipated expiration: 2036-05-06
Also published as: CN105937789A

Abstract

The invention discloses a kind of air conditioner and its cleaning control methods, when filter screen needs to clean, it controls strainer driving device and round brush driving device is opened, driving filter screen moves on filter screen stand, and the round brush rotation that driving is contacted with filter screen rolling, so that round brush is utilized the clean water cleaning filter screen stored in the dust-collecting box being set to below round brush；When the end that filter screen is moved along it the front end in direction will contact round brush, strainer driving device is controlled to open, drive filter screen mobile, and control round brush driving device is closed or control round brush driving device driving round brush rotation, and the contact surface of round brush and filter screen is moved in the same direction, until filter screen is moved along it the end of the front end in direction around round brush, so that round brush can clean filter screen using clean water in the course of rotation, during cleaning filter screen, it does not need to remove filter screen, it may be implemented automatically to clean filter screen, the use of more convenient user.

Description

Air conditioner and its cleaning control method

Technical field

The present invention relates to air conditioner technical field more particularly to a kind of air conditioners and its cleaning control method.

Background technique

Air conditioner in the process of running, can adhere to a large amount of dust on filter screen, if clearing up not in time, on the one hand can cause Filter screen clogging cause to divulge information it is unsmooth, and then influence air conditioner heat transfer effect；On the other hand can air conditioner be discharged Wind not enough clean, and then influence user health.

Currently, the user usually needs to rule of thumb be cleaned manually to filter screen, that is, operation of air conditioner for a period of time Afterwards, filter screen can be removed and be cleaned by user.Drawback of the prior art is that must be by manually mode to air-conditioning Device filter screen is cleaned, and is brought inconvenience to users.

Summary of the invention

The main purpose of the present invention is to provide a kind of air conditioner and its cleaning control methods, it is intended to which solution must pass through hand Dynamic mode is cleaned the technical issues of making troubles to user to filter screen of air conditioner.

Air conditioner provided by the invention includes controller, filter screen, filter screen stand, contacts with the filter screen rolling Round brush and the dust-collecting box below the round brush；The filter screen stand, which is equipped with, moves back and forth track；The air conditioner It further include strainer driving device and round brush driving device；The controller is used for when the filter screen of air conditioner needs to clean, control Strainer driving device operation processed, drives the filter screen to move back and forth on the moving track, and control round brush driving dress Operation is set, the round brush is driven to rotate；The end for being also used to work as the front end that the filter screen is moved along it direction will contact institute It when stating round brush, controls the strainer driving device and opens, drive the filter screen mobile, and the control round brush driving device It closes or controls the round brush driving device and drive the round brush rotation, and make the contact surface of the round brush and filter screen in the same direction Movement, until the filter screen is moved along it the end of the front end in direction around the round brush.

Preferably, the controller is also used to record the runing time of the strainer driving device, and according to the strainer The runing time of driving device judges that the filter screen is moved along it the end of the front end in direction and whether will contact the rolling Brush.

Preferably, the air conditioner further includes position detecting device, to detect the shift position of filter screen；The controller For the shift position according to filter screen detected, judge that filter screen is moved along it the end of the front end in direction and whether will connect Touch the round brush.

Preferably, the end that the controller is also used to work as the front end that the filter screen is moved along it direction will contact institute It when stating round brush, controls the round brush driving device and closes, and control after the strainer driving device runs the first preset duration, then It controls the round brush driving device to open, drives the round brush to rotate, and the contact surface counter motion of the round brush and filter screen.

Preferably, the end that the controller is also used to be moved along it the front end in direction in the filter screen will contact institute When stating round brush, the strainer driving device is controlled, drives the filter screen mobile, and the control round brush driving device is opened It opens, drives the round brush to rotate, and the contact surface of the round brush and filter screen moves in the same direction, controlling the strainer driving device After running the first preset time, then controls round brush driving device and the round brush is driven to rotate backward.

In addition, air conditioner cleaning control method provided by the invention includes:

When the filter screen of air conditioner needs to clean, control strainer driving device operation drives the filter screen filtering It is moved back and forth on net bracket, and control round brush driving device operation, drives the round brush rotation contacted with the filter screen rolling, Clean the round brush to the filter screen；

During the filter screen is mobile, judge that the filter screen is moved along it the end of the front end in direction and whether will Contact the round brush；

When the end that the filter screen is moved along it the front end in direction will contact the round brush, controls the strainer and drive Dynamic device is opened, and drives the filter screen mobile, and the round brush driving is closed or controlled to the control round brush driving device Device drives the round brush rotation, and the contact surface of the round brush and filter screen is moved in the same direction, until the filter screen edge The end of the front end of its moving direction bypasses the round brush.

Preferably, described to judge that the filter screen is moved along it the end of the front end in direction and whether contact the round brush The step of include:

The runing time of the strainer driving device is recorded, and according to the runing time of the strainer driving device, judgement Whether the end that the filter screen is moved along it the front end in direction will contact the round brush.

The shift position of detection filter screen judges that filter screen is moved along it according to the shift position of filter screen detected Whether the end of the front end in direction will contact the round brush.

Preferably, it controls the round brush driving device to close, until the filter screen is moved along it the end of the front end in direction Portion includes: around the step of round brush

It controls the round brush driving device to close, and controls after the strainer driving device runs the first preset duration, then It controls the round brush driving device to open, drives the round brush to rotate, and the contact surface counter motion of the round brush and filter screen.

Preferably, it controls the round brush driving device and drives the round brush rotation, and make the round brush and filter screen Contact surface moves in the same direction, until the end that the filter screen is moved along it the front end in direction includes: the step of bypassing the round brush

It controls the round brush driving device to open, drives the round brush to rotate, and the contact surface of the round brush and filter screen Movement in the same direction after controlling the strainer driving device and running the first preset time, then controls described in the driving of round brush driving device Round brush rotates backward.

Air conditioner and its cleaning control method provided by the invention, the air conditioner include controller, filter screen, filter screen branch Frame, the round brush contacted with the filter screen rolling and the dust-collecting box below the round brush；The air conditioner further includes filter Net driving device and round brush driving device；The controller is used for when the filter screen of air conditioner needs to clean, and control strainer drives Dynamic device operation, drives the filter screen to move back and forth on the moving track, and control round brush driving device operation, drives Move the round brush rotation；It is also used to when the end that the filter screen is moved along it the front end in direction will contact the round brush, It controls the strainer driving device to open, drives the filter screen mobile, and the control round brush driving device is closed or control It makes the round brush driving device and drives the round brush rotation, and the contact surface of the round brush and filter screen is moved in the same direction, directly The end of the front end in direction is moved along it around the round brush, so that round brush can be in the process of rotation to the filter screen It is middle to clean filter screen using clean water, during cleaning filter screen, does not need to remove filter screen, may be implemented automatically to mistake Strainer is cleaned, the use of more convenient user.

Detailed description of the invention

Fig. 1 is the perspective exploded view of the air condition of that present invention；

Fig. 2 is the partial structurtes decomposition diagram of the air condition of that present invention；

Fig. 3 is the partial structural diagram at a visual angle of the air condition of that present invention；

Fig. 4 is the partial structural diagram at another visual angle of the air condition of that present invention；

Fig. 5 be Fig. 4 in air conditioner A-A to diagrammatic cross-section；

Fig. 6 is a reciprocating movement status diagram of the filter screen of the air condition of that present invention；

Fig. 7 is another reciprocating movement status diagram of the filter screen of the air condition of that present invention；

Fig. 8 is the flow diagram of one embodiment of the air condition of that present invention cleaning control method.

The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.

Specific embodiment

It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.

The present invention provides a kind of air conditioner, realizes the automated cleaning of air conditioner.As shown in Figures 1 to 5, the present embodiment and with Lower embodiment is illustrated by taking hanging air conditioner as an example.The air conditioner includes shell 1a, filter screen 100, filter screen stand 200, it is in rolling contact with the filter screen 100 to clean the round brush 300 of the filter screen 100 and be set under the round brush 300 The dust-collecting box 400 of side, the top surface of the dust-collecting box 400 are formed with dust collecting opening 410, and the round brush 300 is rotatably provided in described Dust collecting opening 410, the dust-collecting box 400 is for storing clean water so that 300 part of the round brush is immersed in the clean water；It is described Filter screen stand 200 is equipped with shaft 210, and the filter screen 100 is equipped with conveyer belt 110, the conveyer belt 110 with described turn Axis 210 contacts, to drive the filter screen 100 to move on the filter screen stand 200 by the shaft 210；The sky Adjusting device further includes the driving device 500 for driving the round brush 300 and the shaft 210 to rotate；The air conditioner further includes Controller, control driving device 500 are run, and realize the automated cleaning of air conditioner.

Specifically, filter screen stand 200 includes chassis 220, filter screen bracket 230 and air-inlet grille 240.

Chassis 220 is in rectangle substantially, and one end of 220 length direction of chassis is formed with shaft seat 221, and the pivot joint of shaft 210 turns Dynamic to be arranged on shaft seat 221, shaft 210 is basically perpendicular to the length direction of chassis 220.

Filter screen bracket 230 is set in chassis 220 and is located at 221 side of shaft seat.Shape between chassis 220 and upper frame 230 At there is lower railway 250.

Air-inlet grille 240 is set on chassis 220 and covers upper frame 230.It is formed between air-inlet grille 240 and upper frame 230 There is upper rail 260.And upper rail 260 and lower railway 250 connect the reciprocating movement track for forming strainer.

In the present embodiment, it is additionally provided with the strainer 120 for filtering dust on filter screen 100, is driven by conveyer belt 110 Strainer 120 moves.

In the present embodiment, runner can be set in the both ends of shaft 210.Preferably, runner is gear.Preferably, shaft Hairbrush is wound on 210, which can be the bristle being arranged in shaft 210.

In the present embodiment, filter screen 100 includes the strainer 120 and conveyer belt 110 for filtering dust.Wherein, it passes Band 110 is sent to be located at the two sides of strainer 120 along its length, and the two sides of the strainer 120 can be fixed on transmission by hot melt On band 110, in this way, can prevent strainer 120 from falling off from conveyer belt 110 in the process of moving.

Optionally, conveyer belt 110 is the rack gear cooperated with runner, is rotated by 50 drive shaft 210 of driving device, this turn The runner at 210 both ends of axis is engaged with conveyer belt 110, is moved with the strainer moving track with electric filter 120 in filter screen stand 200 It is dynamic.In the process of moving, the dust brush on strainer 120 can be fallen or be brushed loosening to strainer 120 by the bristle in shaft 210.

Round brush 300 includes roller bearing and hairbrush, and hairbrush is on roller bearing.Hairbrush may include hard bristle and soft bristle, firmly Bristle and soft bristle are in the strip-spiral being intervally arranged along the axial direction of roller bearing.

The central axis of round brush 300 and the central axis of shaft 210 are arranged substantially in parallel.When filter screen 100 is in strainer moving rail When moving on road, the round brush 300 of rotation can brush the dust on filter screen 100.

Dust-collecting box 400 can be used for collecting the dust that round brush brush is fallen, and the dust in the dust-collecting box 400 can be by artificial treatment. Such as dust-collecting box 400 is detachable structure, after in dust-collecting box 400 ash is dust-full, can remove and be handled.Certainly, should Dust-collecting box 400 also can connect ventilating fan, be taken away the dust in dust-collecting box 400 by ventilating fan.

Said dust-collecting case 400 can be with internal reservoir clean water, and 300 part of round brush is immersed in clean water, thus When round brush 300 rotates, water can be brought to filter screen 100, and clean filter screen 100 using clean water.

Water in the dust-collecting box 400 can be supplied by outside, or artificial addition；Also it can use in air conditioner drip tray Condensed water.Specifically, water inlet (not indicating in figure) is offered on the dust-collecting box 400, the air conditioner further includes for receiving Collect the drip tray (not indicating in figure) of condensed water, the water inlet pipe 420 of the connection water inlet and the drip tray, and is set to institute State the water pump 430 on water inlet pipe 420.It is opened by control water pump 430, the condensed water in drip tray can be pumped into dust-collecting box In 400.

It is also provided with water outlet on dust-collecting box 400, valve can be equipped on water outlet, controller is electrically connected with valve.? When cleaning is completed, controller control valve door is opened, so that the water in dust-collecting box 400 is discharged.

Optionally, water-level detecting device can also be set in dust-collecting box 400, the water-level detecting device is for detecting dust-collecting box Whether the water level in 400 reaches preset water level.Water-level detecting device can also be set in drip tray, which is used for Whether the water level in detection drip tray reaches preset water level.By the detection of water level, unlatching or the pass of water pump 430 can control It closes.

Based on above-mentioned air conditioner structure, the automated cleaning of air conditioner may be implemented.Optionally, the driving device 500 is wrapped Include strainer driving device and round brush driving device.Specifically, the controller is used for when the filter screen 100 needs to clean, It controls the strainer driving device and round brush driving device is opened, the strainer driving device drives the filter screen 100 in institute It states and is moved on filter screen stand 200, the round brush driving device drives the round brush 300 to rotate, and makes the round brush 300 to described Filter screen 100 is cleaned.

The end that controller is also used to work as the front end that the filter screen 100 is moved along it direction will contact the round brush It when 300, controls the strainer driving device and opens, drive the filter screen 100 mobile, and control round brush driving device is closed It closes, until the filter screen 100 is moved along it the end of the front end in direction around the round brush 300.Alternatively, controller is also used to When the end that the filter screen 100 is moved along it the front end in direction will contact the round brush 300, the strainer driving is controlled Device is opened, and drives the filter screen 100 mobile, and control round brush driving device drives the round brush 300 to rotate, and makes The contact surface of the round brush 300 and filter screen 100 moves in the same direction, until the filter screen 100 is moved along it the front end in direction End bypasses the round brush 300.

In the present embodiment, it can then determine that filter screen 100 needs to clean when air conditioner receives dedusting instruction.It should Dedusting instruction can be instructed for user using the dedusting that air-conditioning remote control is sent, or may be that user passes through air-conditioner panel The dedusting of transmission instructs.Alternatively, air conditioner may be provided for the dust detection of the dust of detection filter screen 100, ash Dust detection device is connect with controller, when detecting that the dust of filter screen 100 reaches preset condition, then dust detection to Controller sends dedusting instruction, then controller determines that filter screen 100 needs to clean.Optionally, it when cleaning completion, exhausts described Water in dust-collecting box 400.

Optionally, the strainer driving device includes first motor, and the round brush driving device includes the second motor.It is optional , the first motor drives the shaft 210 to rotate, and round brush 300 described in second motor driven rotates.And make described Shaft 210 is identical as the rotation direction of the round brush 300；The controller is also used to reach default position in the filter screen 100 When setting, the first motor and the second motor reversal are controlled.

Optionally, air conditioner further includes the position detecting device 700 for detecting the position of the filter screen 100, position Detection device 700 can be approach switch, such as microswitch, optoelectronic switch etc..It is detected in the position detecting device 700 When reaching predeterminated position to the filter screen 100, then the first motor and second motor reversal；Alternatively, described One motor or the second motor turnning circle reach predetermined amount or the first motor or the second motor operation duration reaches pre- If when duration, then the first motor and second motor reversal.

Optionally, first motor is identical with the rotation direction of the second motor, i.e., first motor rotates clockwise or together simultaneously When rotate counterclockwise so that the direction of motion of the contact surface of round brush 300 and filter screen 100 is on the contrary, make round brush 300 What is be more easier washes the dust on filter screen 100, improves cleaning efficiency.

Optionally, the controller, which is also used to work as, detects that the filter screen 100 is moved along it the end of the front end in direction When contacting the round brush 300, second motor is first closed, so that the round brush 300 stops operating, when the filter screen 100 When being moved along it the end of the front end in direction by the round brush 300, it is then turned on second motor, so that the round brush 300 It continues to rotate.The filter screen 100 includes being moved along it the first opposite convex frame (not indicating in figure) of direction and the second convex frame (figure In do not indicate), the first convex frame and the second convex frame are respectively the frame of 100 first end 101 and second end 102 of filter screen, than filtering The thickness of net 100 is big.Due to the direction of motion of filter screen 100 and the contact surface of round brush 300 on the contrary, therefore, passing through two electricity When machine controls filter screen 100 and the movement of round brush 300 respectively, when filter screen 100 initially enters between shaft 210 and round brush 300, Resistance can be very big, so that the first convex frame or the second convex convex frame of frame are not easy to cross filter screen 100, and is easily damaged filter screen 100 Or convex frame.As shown in fig. 6, second end 102 is the side of being moved along it when filter screen 100 is moved according to direction shown in fig. 6 To front end end, then when its second end 102 initially enters between shaft 210 and round brush 300, then resistance can be very big, because This, can control round brush 300 and stop operating so that second end 102 more easily by shaft 210 and round brush 300 it Between.Also, after second end 102 crosses shaft 210 and round brush 300, controller controls round brush 300 again and continues to rotate.Similarly, As shown in fig. 7, first end 101 is before being moved along it direction when filter screen 100 is moved according to direction shown in Fig. 7 The end at end, then when its first end 101 initially enters between shaft 210 and round brush 300, then resistance can be very big, therefore, can be with Control round brush 300 stops operating, so that first end 101 is more easily by between shaft 210 and round brush 300.Also, After first end 101 crosses shaft 210 and round brush 300, controller controls round brush 300 again and continues to rotate.The present embodiment makes What the first convex frame and the second convex frame can be more easier crosses round brush 300, it is not easy to damage round brush 300, improve the peace of product Full property and reliability.

As an implementation, the first motor drives the shaft 210 to rotate with same direction, second electricity Machine drives the round brush 300 to rotate with same direction, and makes the fortune of the filter screen 100 and the contact surface of the round brush 300 It moves contrary.

When the present embodiment will contact the round brush by being moved along it the end of the front end in direction when filter screen, institute is controlled The unlatching of strainer driving device is stated, drives the filter screen mobile, and described in the control round brush driving device closing or control Round brush driving device drives the round brush rotation, and the contact surface of the round brush and filter screen is moved in the same direction, until described Filter screen is moved along it the end of the front end in direction around the round brush, so that the filter screen is moved along it the front end in direction End bypasses the round brush, so that filter screen is more easily by round brush, it is not easy to damage round brush, effectively improve air-conditioning The safety and reliability of device.

As an implementation, the clean water stored in dust-collecting box 400 can be the dynamic addition of user hand.It can be in mistake Before strainer needs to clean, clean water is manually added by user.Alternatively, when filter screen needs to clean, in dust-collecting box 400 not When reaching preset water level, then controller output prompt adds water information, to prompt user to need to add water manually into dust-collecting box 400； When reaching preset water level in dust-collecting box 400, then controller controls the driving device 500 and opens, and drives 210 He of shaft The round brush 300 rotates, and the shaft 210 drives the filter screen 100 to move back and forth on the filter screen stand 200, with The round brush 300 to have soaked is set to clean the filter screen 100.

As another embodiment, the clean water stored in dust-collecting box 400 can also be automatically added to.Controller is also It can be used for controlling and store clean water in the dust-collecting box 400 so that 300 part of the round brush is immersed in clean water, and is controlled The driving device 500 is opened, and drives the shaft 210 and the round brush 300 to rotate, the shaft 210 drives the filtering Net 100 moves on the filter screen stand 200, so that the round brush 300 to have soaked cleans the filter screen 100.

Optionally, the clean water stored in dust-collecting box 400 can be the condensed water of collection during air conditioner refrigerating operaton, It is more convenient without additionally quoting water source.

It can be using automatic storage clean water in following methods control dust-collecting box 400:

(mode one)

Water pump 430 can be opened when air conditioner carries out refrigerating operaton, the condensed water in drip tray is pumped into dust-collecting box In 400, with after receiving dedusting instruction using being cleaned in dust-collecting box 400 with the condensed water of storage.

(mode two)

Also water-level detecting device can be set in drip tray, detecting in drip tray by the water-level detecting device whether there is Condensed water.Controller is also used to when the filter screen needs to clean, when detecting has water in the drip tray, described in control Water pump 430 is opened, and the water in the drip tray is pumped into the dust-collecting box 400；Controller is also used to described when detecting It when there is no water in drip tray, controls the air conditioner and runs in a chiller mode, and generate condensed water, control the water pump 430 and open It opens, the condensed water in the drip tray is pumped into the dust-collecting box 400.So as to automatically by the condensation in drip tray Water is pumped into dust-collecting box 400, more intelligent.

Optionally, controller is also used in air conditioner continuous service preset duration in a chiller mode, described in control Water pump 430 is closed, and is controlled the air conditioner and stopped refrigeration.The preset duration can be configured according to actual needs, for example, Preset duration can be related to current environmental temperature and ambient humidity, as long as enabling to the condensation generated in preset duration After water is drawn into dust-collecting box 400,300 part of round brush is enabled to enter in condensed water.When by according to refrigerating operaton Between come control water pump 430 close, do not need to increase extra element, save the cost.

Optionally, or according to the closing of the water pump for water level control 430 in dust-collecting box 400 and air-conditioning stopping can also be controlled Refrigeration.When the water level that controller is also used in the dust-collecting box 400 reaches preset water level, controls the air conditioner and stop refrigeration And the control water pump 430 is closed.Controlled by judging the water level in dust-collecting box 400 water pump 430 closing, accuracy compared with It is high.

(mode three)

The controller is also used to control the air conditioner when the filter screen needs to clean and run in a chiller mode, And condensed water is generated, it controls the water pump 430 and opens, the condensed water in the drip tray is pumped into the dust-collecting box 400, with It controls and stores clean water or replacement clean water in the dust-collecting box 400.

Optionally, the opening and closing time that water pump 430 can be controlled according to the refrigerating operaton time does not need to increase more Remaining device, more save the cost.

Optionally, water pump 430 can be closed when cleaning and completing, i.e., controller is also used to control institute when cleaning completion State the closing of water pump 430.Optionally, dust-collecting box 400 is additionally provided with gap (not indicating in figure), which is connected to outdoor.It can Choosing, which can be connected to drip tray, and outdoor directly is discharged by the discharge outlet of drip tray, does not need that remaining is arranged again Drainage channel, it is only necessary to connecting tube, save the cost are added between gap and drip tray.To in water pump 430 from connecing During water pond is pumped into water into dust-collecting box 400, extra water can be discharged by gap, so as to constantly to collection Clean water is supplemented in dirt box 400, and the dirty water in dust-collecting box 400 is discharged in time, effectively improves cleaning effect.

Alternatively, water pump 430 can also be closed in the water meet demand in dust-collecting box 400, is optional, and the controller is also When reaching preset water level for the water level in the dust-collecting box 400, controls the water pump 430 and close.To not waste water, and Water pump 430 does not need to work always, prolongs its service life.

It should be noted that if the water level in dust-collecting box 400 is also insufficient for round brush 300 during automatically adding water When water is immersed in part, shaft 210 and round brush 300 can also be rotated first at this time, so that the round brush 300 and filter screen that do not soak also 100 are in rolling contact, and dry-clean to realize to filter screen 100, and the dust on the filter screen 100 after dry-cleaning can partially take off It falls or loosens；When water level in dust-collecting box 400 is sufficient to make 300 part of round brush to immerse water, further realize to filter screen 100 washings, it is easier to wash the dust on filter screen 100, not only cleaning effect is good, but also more saves the time, can be with It effectively utilizes into dust-collecting box 400 plus the time of water dry-cleans filter screen 100.

As another embodiment, when the filter screen 100 needs to clean, and it is clear being stored into dust-collecting box 400 Before clean water, it can also first judge whether there has been water in current dust-collecting box 400, and whether the water in dust-collecting box 400 reaches pre- If water level, when reaching, then does not need to store water into dust-collecting box 400 again, then can directly carry out cleaning；Not up to When, then it needs to control and stores clean water in dust-collecting box 400, and when storing clean water and reaching demand, then carry out cleaning.Institute When stating the water level arrival preset water level that controller is also used in the dust-collecting box 400, controls the driving device 500 and opens, The shaft 210 and the round brush 300 is driven to rotate, the shaft 210 drives the filter screen 100 in the filter screen stand It is moved on 200, so that the round brush 300 to have soaked cleans the filter screen 100；The controller is also used in the dust When water level in box 400 does not reach preset water level, controls and store clean water in the dust-collecting box 400 so that the round brush 300 Sub-dip enters in clean water.In the present embodiment, the mode for controlling storage clean water in dust-collecting box 400 is referred to above-mentioned implementation Mode, details are not described herein.The present embodiment is by detecting in dust-collecting box 400 whether have enough water in advance, thus in dust-collecting box In the case where being stored with enough water in 400, do not need to add water into dust-collecting box 400 by modes such as refrigeration again, thus It is more intelligent.

Based on above-mentioned each embodiment, filter screen 100 can move back and forth on filter screen stand 200.Wherein, In reciprocating movement, when the filter screen 100 reaches predeterminated position, the driving device 500 drives the shaft 210 It is rotated with the round brush 300 with the direction contrary with current operation.It is moved back and forth by filter screen 100, so that filter screen It can be carried out cleaning in 100 entire moving process, cleaning efficiency is higher.

As shown in fig. 6, filter screen 100 is mobile from upper rail 260 to lower railway 250.As shown in fig. 7, filter screen 100 is under 250 upward trajectory 260 of track is mobile.After filter screen 100 is moved to lower railway 250 by upper rail 260, and all parts pass through Position after crossing round brush 300 can be set to predeterminated position.Before washing, filter screen 100 is located at upper rail 260, and filters Net 100 is not contacted with round brush 300 also, and initial position at this time may be predeterminated position.That is, in stroke each time, filtering Net 100 can be considered arrival predeterminated position after each all areas contact once with round brush 300.

Optionally, air conditioner further includes the position detecting device 700 for detecting the position of the filter screen 100, in institute When stating position detecting device 700 and detecting that the filter screen 100 reaches predeterminated position, then the driving device 500 drives described Shaft 210 and the round brush 300 are rotated along with current opposite direction.

Position detecting device 700 can be approach switch, such as microswitch, optoelectronic switch etc..The present embodiment is with micro- For dynamic switch, which connect with controller.Such as Fig. 6 and Fig. 7, the filter screen 100 includes along its rotation direction phase Pair first end 101 and second end 102, the filter screen 100 first end 101 or second end 102 and the microswitch When contact, then determine that the filter screen 100 reaches the predeterminated position.As shown in fig. 6, in filter screen 100 according to shown in fig. 6 When direction is all moved to lower railway 250, then the second end 102 of filter screen 100 can touch microswitch, and microswitch generates Electric signal is triggered, and is sent to controller.Controller control driving device 500 drives 300 edge of the shaft 210 and the round brush It rotates, i.e., is rotated according to direction as shown in Figure 7 with current opposite direction, that is, start to move from 250 upward trajectory 260 of lower railway It is dynamic.When filter screen 100 is all moved to upper rail 260 according to direction shown in Fig. 7, the first end 101 of filter screen 100 can be touched Contact microswitch, microswitch generates triggering electric signal, and is sent to controller.Controller controls driving device 500 and drives The shaft 210 and the round brush 300 are rotated along with current opposite direction, i.e., rotate, that is, open according to direction as shown in FIG. 6 Begin mobile from upper rail 260 to lower railway 250, repeatedly.

Alternatively, driving device 500 can be motor, reach predetermined amount or motor operation duration in motor turnning circle When reaching preset duration, then shaft 210 and round brush 300 described in the motor driven are rotated along with current opposite direction.It is above-mentioned Predetermined amount and preset duration can be configured according to actual needs, be not limited thereto.

As another embodiment, controller is also used to instruct to control in the dust-collecting box 400 according to the dedusting to store up Clean water is deposited so that 300 part of the round brush is immersed in clean water, and the control driving device 500 is opened, described in driving Shaft 210 and the round brush 300 rotate, and the shaft 210 drives the filter screen 100 past on the filter screen stand 200 It is multiple mobile, so that the round brush 300 to have soaked cleans the filter screen 100；Wherein, in reciprocating movement, described Filter screen 100 reach predeterminated position when, the driving device 500 drive the shaft 210 and the round brush 300 with work as forward Move contrary direction rotation.

As another embodiment, controller is also used to control the air conditioner and runs in a chiller mode, described in control Water pump 430 is opened, and the condensed water in the drip tray is pumped into the dust-collecting box 400, and soaks 300 part of round brush Enter in condensed water, and the control driving device 500 is opened, and the shaft 210 and the round brush 300 is driven to rotate, it is described Shaft 210 drives the filter screen 100 to move back and forth on the filter screen stand 200, so that the round brush 300 to have soaked Clean the filter screen 100；Wherein, in reciprocating movement, when the filter screen 100 reaches predeterminated position, the drive Dynamic device 500 drives the shaft 210 and the round brush 300 to rotate with the direction contrary with current operation.

Based on above-mentioned each embodiment, further, the controller is also used to record the strainer driving device Runing time, and according to the runing time of the strainer driving device, judge that the filter screen 100 is moved along it the front end in direction End whether will contact the round brush 300.

When the filter screen 100 reciprocatingly moves, after first controlling strainer driving device the first preset period of time of operation, then control Round brush driving device operation processed, drives the filter screen 100 to be moved to terminal on the filter screen stand 200 by initial position Position；It is out of service to control round brush driving device, and controls after strainer driving device runs the second preset period of time, then controls round brush Driving device operation, drives the filter screen 100 to be moved to initial position by final position on the filter screen stand 200.

It should be noted that filter screen 100 can be by the air inlet of air conditioner when filter screen 100 is in initial position The initial position of filter screen 100, is preferably set on the upper rail of filter screen stand 200 by capping completely.The end of filter screen 100 Point, which installs, to be placed on the lower railway of filter screen stand 200.Strainer driving device drives 100 inherent filtration net bracket 200 of filter screen On initial position it is mobile to final position, then drive final position on 100 inherent filtration net bracket 200 of filter screen to initial bit Movement is set, that is, completes primary move back and forth.

The present embodiment judges that the filter screen 100 is moved along it direction by the runing time according to strainer driving device The end of front end whether will contact the round brush 300, do not need additionally to increase structure, save the cost, realize it is simple, reliably Property it is high.

Based on above-mentioned each embodiment, further, the controller is also used to be moved along it when the filter screen 100 When the end of the front end in direction will contact the round brush 300, controls the round brush driving device and close, and control the strainer It after driving device runs the first preset duration, then controls the round brush driving device and opens, the round brush 300 is driven to rotate, and The contact surface counter motion of the round brush 300 and filter screen 100.

In the present embodiment, the process of the round brush 300 is passed through in the end that the front end in direction is moved along it in filter screen 100 In, round brush 300 is constantly in stationary state, and only controls the movement of filter screen 100, until 100 side of being moved along it of filter screen To front end end bypass the round brush 300 when, round brush 300 just starts again at rotation, so that filter screen 100 can be more Add quickly through round brush 300, effectively improves cleaning efficiency.First preset duration can be set according to actual motion It sets, is not limited thereto.It is understood that filter screen 100 is along its shifting when strainer driving device runs the first preset duration The end of the front end in dynamic direction bypasses the round brush 300 just.It is understood that the round brush 300 and filter screen 100 connect Contacting surface counter motion be round brush 300 surface for contact filtration net 100 and filter screen 100 for contacting round brush 300 Surface direction of relative movement it is opposite.

Based on above-mentioned each embodiment, further, the controller is also used to be moved along it in the filter screen 100 When the end of the front end in direction will contact the round brush 300, controls the strainer driving device and open, drive the filter screen 100 is mobile, and the control round brush driving device is opened, and the round brush 300 is driven to rotate, and the round brush 300 and filtering The contact surface of net 100 moves in the same direction, after controlling the strainer driving device and running the first preset time, then controls round brush driving Device drives the round brush 300 to rotate backward.

In the present embodiment, the process of the round brush 300 is passed through in the end that the front end in direction is moved along it in filter screen 100 In, round brush 300 is constantly in rotary state, and round brush 300 and the contact surface of filter screen 100 move in the same direction, until the filtering When net 100 is moved along it the end of the front end in direction around the round brush 300, round brush 300 just rotates backward again, i.e., the described rolling The contact surface counter motion of brush 300 and filter screen 100, so that filter screen 100 can more quickly pass through round brush 300, Effectively improve cleaning efficiency.It is understood that the contact surface of the round brush 300 and filter screen 100 moves in the same direction and is The surface relative motion side for being used to contact round brush 300 on the surface and filter screen 100 for contact filtration net 100 of round brush 300 To identical.

Based on above-mentioned each embodiment, further, the controller is also used to be moved along it in the filter screen 10 When the end of the front end in direction will contact the round brush 300, the strainer driving device and the round brush driving device are controlled The alternate run in the second preset duration.Alternate run, i.e., when round brush 300 is static, then filter screen 100 is mobile；Filter screen 100 moves When dynamic, then round brush 300 rotates.The size of second preset duration can be configured according to actual needs, be not limited thereto.It hands over The number replaced can be configured according to actual needs, for example, can for 3 times, it is 4 inferior.

In the present embodiment, the process of the round brush 300 is passed through in the end that the front end in direction is moved along it in filter screen 100 In, if filter screen 100 is static, round brush 300 is rotated, then the round brush 300 rotated can effectively clean moving along it for filter screen 100 The end of the front end in dynamic direction, effectively improves the cleaning effect of filter screen 100.

Based on above-mentioned each embodiment, further, the controller is also used to cleaning the completion of filter screen 100 Afterwards, it controls and stores clean water in the dust-collecting box 400 so that 300 part of the round brush is immersed in clean water, and controls the drive Dynamic device 500 is opened, and drives the round brush 300 to rotate, to clean the round brush 300.In the present embodiment, dust-collecting box is controlled The method that clean water is stored in 400 is referred to above embodiment, and details are not described herein.It is stored in dust-collecting box 400 clear Clean water, and after 300 part of round brush immersion clean water, round brush 300 can rotate in water, so as to clean round brush 300.

Based on above-mentioned each embodiment, further, the controller is also used to cleaning the completion of filter screen 100 Afterwards, it controls the air conditioner to run in a chiller mode, controls the water pump 430 and open, by the condensed water in the drip tray It is pumped into the dust-collecting box 400, and immerses 300 part of round brush in condensed water, and control the driving device 500 and open It opens, drives the round brush 300 to rotate, to clean the round brush 300.Clean water, and round brush 300 are stored in dust-collecting box 400 After clean water is immersed in part, round brush 300 can rotate in water, so as to clean round brush 300.

After having cleaned round brush 300, the controller is also used to control valve opening, thus by the water in dust-collecting box 400 Discharge.

Based on above-mentioned each embodiment, further, after the completion of cleaning filter screen 100, evaporation can also be cleaned again Device.The controller is also used to after the cleaning is completed, control the air conditioner the 5th preset duration of continuous service in a chiller mode, To clean the evaporator of the air conditioner.In the present embodiment, air conditioner produces during five preset duration of lasting refrigeration Raw condensed water can clean evaporator.

As an implementation, after the control air conditioner in a chiller mode the 5th preset duration of continuous service, also It can control evaporimeter frosting, then in control air conditioner with the 6th preset duration of heating mode continuous service, thus further The cleaning to evaporator is completed, cleaning effect is more preferable.And evaporator generates heat, then the condensed water of evaporator surface can be dried, It can also play the role of sterilizing dedusting.

Optionally, it during controlling air conditioner five preset duration of continuous service in a chiller mode, can also close The blower of air conditioner, so that air conditioner frosting in cooling mode, in air conditioner heat-production mode operation, evaporator fever is steamed The frost for sending out device surface knot melts, so that the water after melting can clean evaporator, and the heat that distributes of evaporator can also will Evaporator surface drying, to play the role of sterilizing dedusting.

It should be noted that then can determine that when the number that filter screen 100 moves back and forth reaches preset times to have cleaned At.Or when above-mentioned first motor, the second motor continuous service reach preset duration, then it is judged to cleaning completion.

It should be noted that driving device 500 needs that filter screen 100 is driven to be moved to initial position when cleaning completion Afterwards, it turns off, so that filter screen 100 can return back to initial position after stopping movement.Initial position is that filter screen 100 exists Position namely filter screen 100 where before being dusted cleaning procedure realize that it crosses the position where the function of air filtering.

The present invention further provides a kind of air conditioner cleaning control methods.Sky in the air condition of that present invention cleaning control method The structure and its cleaning control method of tune device are referred to each embodiment of above-mentioned air conditioner, correspondingly, the present invention is empty Adjust device cleaning control method that there is beneficial effect same as above-mentioned air conditioner.

It is the flow diagram of one embodiment of the air condition of that present invention cleaning control method referring to Fig. 8, Fig. 8, the present invention proposes Air conditioner cleaning control method the following steps are included:

Step S10, when the filter screen of air conditioner needs to clean, control strainer driving device operation drives the filtering Net moves back and forth on filter screen stand, and control round brush driving device operation, what driving was contacted with the filter screen rolling Round brush rotation, cleans the round brush to the filter screen；

Step S20 judges that the filter screen is moved along it the end of the front end in direction during the filter screen is mobile Whether portion will contact the round brush；

Step S30 controls institute when the end that the filter screen is moved along it the front end in direction will contact the round brush The unlatching of strainer driving device is stated, drives the filter screen mobile, and described in the control round brush driving device closing or control Round brush driving device drives the round brush rotation, and the contact surface of the round brush and filter screen is moved in the same direction, until described Filter screen is moved along it the end of the front end in direction around the round brush.

In the present embodiment, it can then determine that filter screen needs to clean when air conditioner receives dedusting instruction.The dedusting Instruction can be instructed for user using the dedusting that air-conditioning remote control is sent, or may be that user is sent by air-conditioner panel Dedusting instruction.Alternatively, air conditioner may be provided for the dust detection of the dust of detection filter screen, dust detection dress It sets and is connect with controller, when the dust for detecting filter screen reaches preset condition, then dust detection is sent to controller Dedusting instruction, then controller determines that filter screen needs to clean.Optionally, when cleaning completion, the water in the dust-collecting box is exhausted.

Optionally, the strainer driving device includes first motor, and the round brush driving device includes the second motor.It is optional , the first motor drives the shaft rotation, round brush rotation described in second motor driven.And make the shaft with The rotation direction of the round brush is identical；The controller is also used to control described the when the filter screen reaches predeterminated position One motor and the second motor reversal.

Optionally, air conditioner further includes the position detecting device for detecting the position of the filter screen, position detection dress Set to be approach switch, such as microswitch, optoelectronic switch etc..The filter screen is detected in the position detecting device When reaching predeterminated position, then the first motor and second motor reversal；Alternatively, in the first motor or the second motor Turnning circle reaches predetermined amount or the first motor or when the second motor operation duration reaches preset duration, then described First motor and second motor reversal.

Optionally, first motor is identical with the rotation direction of the second motor, i.e., first motor rotates clockwise or together simultaneously When rotate counterclockwise so that the direction of motion of the contact surface of round brush and filter screen is on the contrary, be more easier round brush The dust on filter screen is washed, improve cleaning efficiency.

Optionally, the controller is also used to work as the end contact for detecting that the filter screen is moved along it the front end in direction When the round brush, second motor is first closed, so that the round brush stops operating, when the filter screen is moved along it direction When the end of front end passes through the round brush, it is then turned on second motor, so that the round brush continues to rotate.The filter screen packet It includes and is moved along it direction opposite the first convex frame (not indicating in figure) and the second convex frame (not indicating in figure), the first convex frame and second Convex frame is respectively the frame of filter screen first end and second end, bigger than the thickness of filter screen.Contact due to filter screen with round brush The direction of motion in face is on the contrary, therefore, when controlling filter screen respectively by two motors and round brush moves, filter screen start into When entering between shaft and round brush, resistance can be very big, so that the first convex frame or the second convex convex frame of frame are not easy to cross filter screen, and holds Filter screen easy to damage or convex frame.As shown in fig. 6, second end is along it when filter screen is moved according to direction shown in fig. 6 The end of the front end of moving direction, then when its second end initially enters between shaft and round brush, then resistance can be very big, therefore, It can control round brush to stop operating, so that second end is more easily by between shaft and round brush.Also, in second end After crossing shaft and round brush, controller controls round brush again and continues to rotate.Similarly, as shown in fig. 7, in filter screen according to Fig. 7 institute When the direction movement shown, first end is to be moved along it the end of the front end in direction, then initially enters shaft in its first end When between round brush, then resistance can be very big, therefore, can control round brush and stops operating, so that first end is easier By between shaft and round brush.Also, after first end crosses shaft and round brush, controller controls round brush again and continues to rotate. The present embodiment enables what the first convex frame and the second convex frame be more easier to cross round brush, it is not easy to damage round brush, improve production The safety and reliability of product.

As an implementation, the first motor drives the shaft to rotate with same direction, second motor It drives the round brush to rotate with same direction, and makes the filter screen opposite with the direction of motion of the contact surface of the round brush.

As an implementation, the clean water stored in dust-collecting box can be the dynamic addition of user hand.It can filter Before net needs to clean, clean water is manually added by user.Alternatively, when filter screen needs to clean, in dust-collecting box not up to When preset water level, then prompt plus water information are exported, to prompt user to need to add water manually into dust-collecting box；Reach in dust-collecting box It when preset water level, then controls the driving device and opens, the shaft and the round brush is driven to rotate, described in the shaft drive Filter screen moves back and forth on the filter screen stand, so that the round brush to have soaked cleans the filter screen.

As another embodiment, the clean water stored in dust-collecting box can also be automatically added to.It can also basis The dedusting instruction, which controls, stores clean water in the dust-collecting box so that the round brush part is immersed in clean water, and controls institute Driving device unlatching is stated, drives the shaft and the round brush to rotate, the shaft drives the filter screen in the filter screen It is moved on bracket, so that the round brush to have soaked cleans the filter screen.

Optionally, the clean water stored in dust-collecting box can be the condensed water of collection during air conditioner refrigerating operaton, from It is more convenient without additionally quoting water source.

It controls and stores clean water in the dust-collecting box use the mode in the round brush part immersion clean water It is several below:

(mode one)

Water pump can be opened, the condensed water in drip tray is pumped into dust-collecting box when air conditioner carries out refrigerating operaton, with It is cleaned after receiving dedusting instruction using in dust-collecting box with the condensed water of storage.

(mode two)

Also water-level detecting device can be set in drip tray, detecting in drip tray by the water-level detecting device whether there is Condensed water.When the filter screen needs to clean, when detecting has water in the drip tray, controls the water pump and open, with Water in the drip tray is pumped into the dust-collecting box；When detecting does not have water in the drip tray, the air-conditioning is controlled Device is run in a chiller mode, and generates condensed water, is controlled the water pump and is opened, and the condensed water in the drip tray is pumped into institute It states in dust-collecting box.It is more intelligent so as to which automatically the condensed water in drip tray is pumped into dust-collecting box.

Optionally, it after the step of control water pump is opened, can also be held in a chiller mode in the air conditioner It when reforwarding row preset duration, controls the water pump and closes, and control the air conditioner and stop refrigeration.The preset duration can basis Actual needs is configured, for example, preset duration can be related to current environmental temperature and ambient humidity, as long as enabling to After the condensed water generated in preset duration is drawn into dust-collecting box, round brush part is enabled to enter in condensed water.It is logical It crosses according to the refrigerating operaton time and controls water pump closing, do not need to increase extra element, save the cost.

Optionally, after the step of control water pump is opened, or can also be according to the water level control in dust-collecting box Water pump processed is closed and control air-conditioning stops refrigeration.It can also be controlled when the water level in the dust-collecting box reaches preset water level The air conditioner stops refrigeration and controls the water pump closing.Water pump closing is controlled by judging the water level in dust-collecting box, Accuracy is higher.

(mode three)

It can also control the air conditioner when the filter screen needs to clean and run in a chiller mode, and generate condensation Water controls the water pump and opens, the condensed water in the drip tray is pumped into the dust-collecting box, to control in the dust-collecting box Store clean water or replacement clean water.

Optionally, the opening and closing time of water pump can be controlled according to the refrigerating operaton time, it is extra not need to increase Device, more save the cost.

Optionally, it can control the water pump when cleaning completion and close.Optionally, dust-collecting box is additionally provided with gap (figure In do not indicate), the gap with outdoor be connected to.Optionally, which can be connected to drip tray, directly pass through the row of drip tray Mouth of a river discharge is outdoor, does not need that remaining drainage channel is arranged again, it is only necessary to connecting tube is added between gap and drip tray , save the cost.To which during water pump is pumped into water into dust-collecting box from drip tray, extra water can pass through spilling water Mouth discharge, so as to constantly supplement clean water into dust-collecting box, and the dirty water in dust-collecting box is discharged in time, effectively Improve cleaning effect.

Alternatively, water pump can also be closed in the water meet demand in dust-collecting box.It optionally, can also be in the dust-collecting box When interior water level reaches preset water level, controls the water pump and close.To not waste water, and water pump does not need to work always, prolongs Its long service life.

It should be noted that if the water level in dust-collecting box is also soaked insufficient for round brush part during automatically adding water When entering water, shaft and round brush can also be rotated first at this time, so that the round brush not soaked also is contacted with filter screen rolling, to realize Filter screen is dry-cleaned, and the dust on the filter screen after dry-cleaning can be with partial exfoliation or loosening；Water in dust-collecting box It when position is sufficient to make round brush part to immerse water, further realizes and filter screen is washed, it is easier to clean the dust on filter screen Fall, not only cleaning effect is good, but also more saves the time, can be effectively utilized into dust-collecting box plus the time of water is to filter screen It is dry-cleaned.

As another embodiment, when the filter screen needs to clean, and into dust-collecting box store clean water it Before, it can also first judge whether there has been water in current dust-collecting box, and whether the water in dust-collecting box reaches preset water level, reach When, then it does not need to store water into dust-collecting box again, then can directly carry out cleaning；When not up to, then need to control dust Clean water is stored in box, and when storage clean water reaches demand, then carry out cleaning.

It is described to be run in a chiller mode according to the dedusting instruction control air conditioner, it controls the water pump and opens, with The step that condensed water in the drip tray is pumped into the dust-collecting box, and immerses the round brush part in condensed water it Before, the air conditioner cleaning control method further include: the water-level detecting device detects whether the water level in the dust-collecting box reaches To preset water level；

When reaching the preset water level, execute the control driving device and open, drive described two shafts with Same direction rotation, to drive the filter screen to move on the filter screen stand, and the control round brush rotation, so that The round brush to have soaked cleans the step of filter screen；

In the not up to preset water level, executes described instruct according to the dedusting and control the air conditioner with the mould that freezes Formula operation controls the water pump and opens, the condensed water in the drip tray is pumped into the dust-collecting box, and make the round brush The step in condensed water is immersed in part.

In the present embodiment, the mode for controlling storage clean water in dust-collecting box is referred to above embodiment, herein It repeats no more.The present embodiment is by detecting in dust-collecting box whether have enough water in advance, to be stored in dust-collecting box In the case where enough water, do not need to add water into dust-collecting box by modes such as refrigeration again, thus more intelligent.

Based on above-mentioned each embodiment, filter screen can move back and forth on filter screen stand.Wherein, it is moving back and forth In the process, when the filter screen reaches predeterminated position, the driving device drive the shaft and the round brush with it is current The opposite direction rotation of rotation direction.It is moved back and forth by filter screen, so that can be into the entire moving process of filter screen Row cleaning, cleaning efficiency are higher.

As shown in fig. 6, filter screen is mobile from upper rail to lower railway.As shown in fig. 7, filter screen is by lower railway upward trajectory It is mobile.In filter screen by after getting on the right track and being moved to lower railway, and position of all parts after round brush can be set to it is pre- If position.Before washing, filter screen is located at upper rail, and filter screen is not contacted with round brush also, and initial position at this time can also Think predeterminated position.That is, in stroke each time filter screen can be considered after each all areas are all contacted with round brush Reach predeterminated position.

Optionally, air conditioner further includes the position detecting device for detecting the position of the filter screen, in the position When detection device detects that the filter screen reaches predeterminated position, then the driving device drives the shaft and the round brush edge It is rotated with current opposite direction.

Position detecting device can be approach switch, such as microswitch, optoelectronic switch etc..The present embodiment is opened with fine motion For pass, which connect with controller.Such as Fig. 6 and Fig. 7, the filter screen include along its rotation direction it is opposite first End and second end then determine the filter screen when the first end or second end of the filter screen and the microswitch contact Reach the predeterminated position.As shown in fig. 6, then being filtered when filter screen is all moved to lower railway according to direction shown in fig. 6 The second end of net can touch microswitch, and microswitch generates triggering electric signal, and is sent to controller.Controller control is driven Dynamic device drives the shaft and the round brush to rotate along with current opposite direction, i.e., rotates according to direction as shown in Figure 7, Start mobile from lower railway upward trajectory.When filter screen is all moved to upper rail according to direction shown in Fig. 7, filter screen First end can touch microswitch, microswitch generates triggering electric signal, and is sent to controller.Controller control driving Device drives the shaft and the round brush to rotate along with current opposite direction, i.e., rotates according to direction as shown in FIG. 6, i.e., Start the movement from upper rail to lower railway, repeatedly.

Alternatively, driving device can be motor, it is up to when motor turnning circle reaches predetermined amount or motor operation When to preset duration, then shaft described in the motor driven and round brush are rotated along with current opposite direction.Above-mentioned predetermined amount It can be configured, be not limited thereto according to actual needs with preset duration.

As another embodiment, controller is also used to instruct to control in the dust-collecting box according to the dedusting to store clearly Clean water is so that the round brush part is immersed in clean water, and the control driving device is opened, and drives the shaft and described Round brush rotation, the shaft drives the filter screen to move back and forth on the filter screen stand, so that the rolling soaked Brush cleans the filter screen；Wherein, in reciprocating movement, when the filter screen reaches predeterminated position, the driving dress It sets and the shaft and the round brush is driven to rotate with the direction contrary with current operation.

As another embodiment, controller is also used to control the air conditioner and runs in a chiller mode, described in control Water pump is opened, and the condensed water in the drip tray is pumped into the dust-collecting box, and the round brush part is made to immerse condensed water In, and the control driving device unlatching, drive the shaft and the round brush to rotate, the shaft drives the filter screen It is moved back and forth on the filter screen stand, so that the round brush to have soaked cleans the filter screen；Wherein, it is moving back and forth In the process, when the filter screen reaches predeterminated position, the driving device drive the shaft and the round brush with it is current The opposite direction rotation of rotation direction.

Based on above-mentioned each embodiment, further, the step S20 includes: to record the strainer driving device Runing time, and according to the runing time of the strainer driving device, judge that the filter screen is moved along it the front end in direction Whether end will contact the round brush.

As an implementation, when the filter screen reciprocatingly moves, strainer driving device operation first is first controlled After preset period of time, then the operation of round brush driving device is controlled, drives the filter screen on the filter screen stand by initial position It is moved to final position；Control round brush driving device it is out of service, and control strainer driving device run the second preset period of time after, The operation of round brush driving device is controlled again, and the filter screen is driven to be moved to initial bit by final position on the filter screen stand It sets.

It should be noted that filter screen can seal completely the air inlet of air conditioner when filter screen is in initial position The initial position of filter screen, is preferably set on the upper rail of filter screen stand by lid.The final position of filter screen was set to On the lower railway of filter screen bracket.Strainer driving device drives the initial position on filter screen inherent filtration net bracket to move to final position It is dynamic, then drive the final position on filter screen inherent filtration net bracket mobile to initial position, that is, complete primary move back and forth.

The present embodiment is by the runing time according to strainer driving device, before judging that the filter screen is moved along it direction Whether the end at end will contact the round brush, not need additionally to increase structure, save the cost, realize simple, high reliablity.

Based on above-mentioned each embodiment, further, controls the round brush driving device and close, until the filter screen The end of the front end in direction, which is moved along it, around the step of round brush includes:

In the present embodiment, during filter screen is moved along it the end of the front end in direction by the round brush, rolling Brush is constantly in stationary state, and only controls filter screen movement, until the filter screen is moved along it the end of the front end in direction When around the round brush, round brush just starts again at rotation, so that filter screen can more quickly pass through round brush, effectively Improve cleaning efficiency.First preset duration can be configured according to actual motion, be not limited thereto.It is understood that It is that, when strainer driving device runs the first preset duration, the end that filter screen is moved along it the front end in direction bypasses institute just State round brush.It is understood that the contact surface counter motion of the round brush and filter screen is round brush for contact filtration net Surface and filter screen it is opposite for contacting the surface direction of relative movement of round brush.

Based on above-mentioned each embodiment, further, controls the round brush driving device and drive the round brush rotation, and So that the contact surface of the round brush and filter screen moves in the same direction, until the filter screen be moved along it the end of the front end in direction around The step of crossing the round brush include:

In the present embodiment, during filter screen is moved along it the end of the front end in direction by the round brush, rolling Brush is constantly in rotary state, and the contact surface of round brush and filter screen moves in the same direction, until the filter screen is moved along it direction Front end end bypass the round brush when, round brush just rotates backward again, i.e., the contact surface of the described round brush and filter screen is reversed Movement, so that filter screen can more quickly pass through round brush, effectively improves cleaning efficiency.It is understood that It is round brush for the surface of contact filtration net and being used for for filter screen that the contact surface of the round brush and filter screen moves in the same direction The surface direction of relative movement for contacting round brush is identical.

It is further, described to control the strainer driving device and round brush driving device based on above-mentioned each embodiment Successively the step of operation includes: to control the strainer driving device and the round brush driving device to replace in the second preset duration Operation.

Alternate run, i.e., when round brush is static, then filter screen is mobile；When filter screen is mobile, then round brush rotates.Second it is default when Long size can be configured according to actual needs, be not limited thereto.Alternate number can carry out according to actual needs Setting, for example, can for 3 times, it is 4 inferior.

In the present embodiment, during filter screen is moved along it the end of the front end in direction by the round brush, if Filter screen is static, and round brush rotation, the then round brush rotated can effectively clean the end of the front end for being moved along it direction of filter screen Portion effectively improves the cleaning effect of filter screen.

Based on above-mentioned each embodiment, further, the air conditioner cleaning control method further include: described in cleaning After the completion of filter screen, controls and store clean water in the dust-collecting box so that the round brush part is immersed in clean water, and controls institute Driving device unlatching is stated, drives the round brush to rotate, to clean the round brush.In the present embodiment, it controls and is stored up in dust-collecting box The method for depositing clean water is referred to above embodiment, and details are not described herein.Clean water, and round brush are stored in dust-collecting box After clean water is immersed in part, round brush can rotate in water, so as to clean round brush.

After having cleaned round brush, the control module is also used to control valve opening, so that the water in dust-collecting box is discharged.

Based on above-mentioned each embodiment, further, the air conditioner cleaning control method further include: filtered in cleaning After the completion of net, evaporator can also be cleaned again.Can also the air conditioner be controlled and persistently transported in a chiller mode after the cleaning is completed The 5th preset duration of row, to clean the evaporator of the air conditioner.In the present embodiment, air conditioner is default in lasting refrigeration the 5th During duration, the condensed water of generation can clean evaporator.

It should be noted that then can determine that and completed for cleaning when the number that filter screen moves back and forth reaches preset times. Or when above-mentioned first motor, the second motor continuous service reach preset duration, then it is judged to cleaning completion.

It should be noted that after driving device needs that filter screen is driven to be moved to initial position, then being closed when cleaning completion It closes, so that filter screen can return back to initial position after stopping movement.Initial position is that filter screen is being dusted cleaning The position where it crosses the function of air filtering is realized in position namely filter screen where before program.

Based on above-mentioned each embodiment, a concrete application scene of air conditioner set forth below:

User is based on remote controler input dedusting instruction, and remote controler receives dedusting instruction.

Air conditioner first detects whether the water in dust-collecting box stores up completely.In Chu Manshi, then driving device unlatching is controlled, drives two Shaft is rotated with same direction, to drive filter screen to move on filter screen stand.

When not storing up full, control air conditioner is run in a chiller mode, and generates condensed water, is then controlled water pump and is opened, will Water in drip tray is pumped into dust-collecting box, until storing up full water in dust-collecting box, is switched off the pump, and refrigeration is stopped.The water storage in dust-collecting box During, it can control driving device and open and (also can control driving device unlatching when not storing up full water), drive two shafts It is rotated with same direction, to drive filter screen to move on filter screen stand.When cleaning completion, control driving device is closed, Exhaust the water in dust-collecting box.

It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do There is also other identical elements in the process, method of element, article or device.

The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.

Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art The part contributed out can be embodied in the form of software products, which is stored in a storage medium In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.

In addition, the description of " first ", " second ", " third " etc. involved in invention is used for description purposes only, and cannot It is interpreted as its relative importance of indication or suggestion or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution In conjunction with occur it is conflicting or when cannot achieve should people think that the combination of this technical solution is not present, also do not wanted in the present invention Within the protection scope asked.

The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims

1. a kind of air conditioner, which is characterized in that the air conditioner includes controller, filter screen, filter screen stand and the filtering The round brush and the dust-collecting box below the round brush that net is in rolling contact；

The filter screen stand, which is equipped with, moves back and forth track；

The air conditioner further includes strainer driving device and round brush driving device；

The controller is used for when the filter screen of air conditioner needs to clean, and control strainer driving device operation drives the mistake Strainer moves back and forth on the moving track, and control round brush driving device operation, and the round brush is driven to rotate；It is also used to The runing time of the strainer driving device is recorded, and according to the runing time of the strainer driving device, judges the filtering Whether the end that net is moved along it the front end in direction will contact the round brush；It is also used to be moved along it direction when the filter screen The end of front end when will contact the round brush, control the strainer driving device and open, drive the filter screen mobile, with And the control round brush driving device is closed or is controlled the round brush driving device and drives the round brush rotation, and makes the rolling It brushes and is moved in the same direction with the contact surface of filter screen, until the filter screen is moved along it the end of the front end in direction around the rolling Brush.

2. air conditioner as described in claim 1, which is characterized in that the air conditioner further includes position detecting device, with detection The shift position of filter screen；The controller is used for the shift position according to filter screen detected, judges filter screen along its shifting Whether the end of the front end in dynamic direction will contact the round brush.

3. such as the described in any item air conditioners of claim 1-2, which is characterized in that the controller is also used to when the filter screen When the round brush will be contacted by being moved along it the end of the front end in direction, controls the round brush driving device and close, and control institute It after stating strainer driving device the first preset duration of operation, then controls the round brush driving device and opens, the round brush is driven to rotate, And the contact surface counter motion of the round brush and filter screen.

4. such as the described in any item air conditioners of claim 1-2, which is characterized in that the controller is also used in the filter screen When the round brush will be contacted by being moved along it the end of the front end in direction, controls the strainer driving device and open, described in driving Filter screen is mobile, and the control round brush driving device is opened, and the round brush is driven to rotate, and the round brush and filter screen Contact surface moves in the same direction, after controlling the strainer driving device and running the first preset time, then controls the drive of round brush driving device The round brush is moved to rotate backward.

5. a kind of air conditioner cleaning control method, which is characterized in that the air conditioner cleaning control method includes:

When the filter screen of air conditioner needs to clean, control strainer driving device operation drives the filter screen in filter screen branch It is moved back and forth on frame, and control round brush driving device operation, drives the round brush rotation contacted with the filter screen rolling, make institute Round brush is stated to clean the filter screen；

During the filter screen is mobile, judge that the filter screen is moved along it the end of the front end in direction and whether will connect Touch the round brush；

When the end that the filter screen is moved along it the front end in direction will contact the round brush, the strainer driving dress is controlled Unlatching is set, drives the filter screen mobile, and the round brush driving device is closed or controlled to the control round brush driving device It drives the round brush to rotate, and the contact surface of the round brush and filter screen is moved in the same direction, until the filter screen is along its shifting The end of the front end in dynamic direction bypasses the round brush；

Wherein, described to judge the filter screen is moved along it the step of whether end of the front end in direction contact the round brush Include:

The runing time of the strainer driving device is recorded, and according to the runing time of the strainer driving device, described in judgement Whether the end that filter screen is moved along it the front end in direction will contact the round brush.

6. air conditioner cleaning control method as claimed in claim 5, which is characterized in that the judgement filter screen is along its shifting Move the end of the front end in direction includes: the step of whether will contacting the round brush

The shift position of detection filter screen judges that filter screen is moved along it direction according to the shift position of filter screen detected The end of front end whether will contact the round brush.

7. such as the described in any item air conditioner cleaning control methods of claim 5-6, which is characterized in that control the round brush driving Device is closed, until the end that the filter screen is moved along it the front end in direction includes: the step of bypassing the round brush

It controls the round brush driving device to close, and controls after the strainer driving device runs the first preset duration, then control The round brush driving device is opened, and drives the round brush to rotate, and the contact surface counter motion of the round brush and filter screen.

8. such as the described in any item air conditioner cleaning control methods of claim 5-6, which is characterized in that control the round brush driving Device drives the round brush rotation, and the contact surface of the round brush and filter screen is moved in the same direction, until the filter screen edge The end of the front end of its moving direction includes: around the step of round brush

It controls the round brush driving device to open, drives the round brush to rotate, and the contact surface of the round brush and filter screen is in the same direction Movement after controlling the strainer driving device and running the first preset time, then controls round brush driving device and drives the round brush It rotates backward.