CN206377752U - Air-conditioner set, indoor set and its filter screen clearing apparatus - Google Patents
Air-conditioner set, indoor set and its filter screen clearing apparatus Download PDFInfo
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- CN206377752U CN206377752U CN201621394704.2U CN201621394704U CN206377752U CN 206377752 U CN206377752 U CN 206377752U CN 201621394704 U CN201621394704 U CN 201621394704U CN 206377752 U CN206377752 U CN 206377752U
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- filter screen
- round brush
- clearing apparatus
- water tank
- water
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Abstract
The utility model discloses a kind of air-conditioner set, indoor set and its filter screen clearing apparatus, filter screen clearing apparatus, including:Water tank for storing water;The round brush that can be in rolling contact with the filter screen;Drive device, it can drive the round brush rolling and the filter screen and/or the round brush can be driven to move so that both relative movements;For the spray part sprayed water to the filter screen, its water inlet end is connected with the delivery port of the water tank by pipeline.When the filter screen of indoor set needs to be cleaned, drive device driving round brush is rolled, and realizes that filter screen and round brush are in rolling contact, while filter screen and round brush relative movement.The dust on filter screen can be cleaned in such round brush rolling process, spray part is opened, water tank supplies water to spray part, so that spray part is constantly sprayed water to filter screen, such water can wash away dust impurity.The filter screen clearing apparatus provided using the application, it is not necessary to dismantle filter screen, just can realize the cleaning of filter screen, more convenient, time saving and energy saving.
Description
Technical field
The utility model is related to technical field of refrigeration equipment, more specifically to a kind of air-conditioner set, indoor set and its
Filter screen clearing apparatus.
Background technology
During the indoor set air-supply of air-conditioner set, its Air Blast fan operating, in heat exchanger negative pressure formed below, so that outside empty
Gas gets in machine due to differential pressure action, and air carries out heat exchange heel row to interior to adjust indoor temperature by heat exchanger.By
There is dust in air, therefore most of indoor sets all can install filter screen additional in the front or top of heat exchanger, to prevent dust from entering
Enter and air can be purified.But filter screen is in use for some time, its surface can be covered by dust, if without clearing up, no
Simply fail to purify air, and influence air-conditioning intake, it is also possible to the breeding spot as bacterium and mould, and cause air two
Secondary pollution.But filter screen installation and removal are very cumbersome, user is difficult to be cleaned.
In summary, convenient easy cleaning filter screen how is realized, is that current those skilled in the art are badly in need of asking for solution
Topic.
Utility model content
In view of this, first purpose of the present utility model is to provide a kind of filter screen clearing apparatus, and the filter screen cleans dress
The structure design put can realize convenient easy cleaning filter screen, and second purpose of the present utility model is to provide a kind of including upper
State the indoor set of filter screen clearing apparatus and include the air-conditioner set of above-mentioned indoor set.
In order to reach above-mentioned first purpose, the utility model provides following technical scheme:
A kind of filter screen clearing apparatus, including:
Water tank for storing water;
The round brush that can be in rolling contact with the filter screen;
Drive device, its can drive the round brush roll and can drive the filter screen and/or the round brush movement with
Relatively move both;
For the spray part sprayed water to the filter screen, its water inlet end is connected with the delivery port of the water tank by pipeline.
Preferably, in above-mentioned filter screen clearing apparatus, in addition to dehumidifier, the delivery port of the dehumidifier and the water tank
Water inlet is connected.
Preferably, in above-mentioned filter screen clearing apparatus, it is additionally provided with and adds on the pipeline between the spray part and the water tank
Press pump.
Preferably, in above-mentioned filter screen clearing apparatus, in addition to for the heater to the water heating in the water tank.
Preferably, in above-mentioned filter screen clearing apparatus, the spray part is specially to be provided with shower, and the shower
At least row's hole for water spraying.
Preferably, in above-mentioned filter screen clearing apparatus, in addition to the filtering brush being in rolling contact with the round brush.
Preferably, in above-mentioned filter screen clearing apparatus, in addition to for cleaning the filtration members for the water for flowing into the spray part.
Preferably, in above-mentioned filter screen clearing apparatus, the round brush and spray part are respectively positioned on inside the water tank, the driving
Device can drive the filter screen to enter inside the water tank.
Preferably, in above-mentioned filter screen clearing apparatus, gear, the filter screen and institute are provided with the filter screen import of the water tank
Gear cooperation is stated, the pinion rotation can drive the filter screen movement to pass in and out the water tank.
Preferably, in above-mentioned filter screen clearing apparatus, offer at least row's engaging hole on the filter screen, the engaging hole with
The gear is connected.
Preferably, in above-mentioned filter screen clearing apparatus, the round brush is oppositely arranged with the spray part, and the filter screen enters
After water tank through the round brush and the spray part.
Preferably, in above-mentioned filter screen clearing apparatus, limit track is additionally provided with the water tank, the filter screen enters described
Moved after in water tank along the limit track.
Preferably, in above-mentioned filter screen clearing apparatus, in addition to for drying the drying unit of the filter screen.
Preferably, in above-mentioned filter screen clearing apparatus, in addition to the controller communicated to connect with the drive device, when described
When filter screen needs cleaning, the controller can control the drive device drive the round brush rotate and drive the round brush with
The filter screen relative movement, and the controller can control the delivery port of the water tank to open.
A kind of indoor set, including filter screen, in addition to as described above any one of filter screen clearing apparatus.
A kind of air-conditioner set, including indoor set described above.
The filter screen clearing apparatus that the utility model is provided includes water tank, round brush, drive device and spray part.Wherein, water
Case is used to store water.Round brush can be in rolling contact with filter screen, and drive device can drive round brush to roll.Drive device can also drive
Electric filter and/or round brush movement, so that filter screen and round brush relative movement.I.e. drive device can only drive filter screen move or only
Round brush movement is driven, drive device can also drive filter screen and round brush simultaneously mobile, relatively moved with to reach filter screen and round brush
Purpose.Spray part can be sprayed water to filter screen, and the delivery port for the water inlet end and water tank for spraying part is connected by pipeline.
When the filter screen of indoor set needs to be cleaned, drive device driving round brush is rolled, and realizes that filter screen and round brush are rolled
Contact, while drive device driving filter screen and/or round brush movement, relatively move filter screen and round brush.Such round brush rolling process
In can clean the dust on filter screen, and filter screen and round brush relative movement so that round brush can be cleaned from one end of filter screen to
Its other end, into realizing that round brush cleans to whole filter screen.Spray part is opened, while round brush cleans filter screen, water tank
Supplied water to spray part, so that spray part is constantly sprayed water to filter screen, such water can wash away dust impurity.From the foregoing, it will be observed that using
The filter screen clearing apparatus that the application is provided, it is not necessary to dismantle filter screen, just can realize the cleaning of filter screen, it is more convenient, it is time saving and energy saving.
In order to reach above-mentioned second purpose, the utility model additionally provides a kind of indoor set, and the indoor set includes above-mentioned
Any filter screen clearing apparatus.Because above-mentioned filter screen clearing apparatus has above-mentioned technique effect, with the filter screen clearing apparatus
Indoor set should also have corresponding technique effect.The utility model, which is additionally provided, a kind of includes the air conditioner of above-mentioned indoor set
Group, the air-conditioner set should also have corresponding technique effect.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation for the filter screen clearing apparatus that Fig. 1 provides for the utility model embodiment;
The side view for the filter screen clearing apparatus that Fig. 2 provides for the utility model embodiment;
The structural representation for the indoor set that Fig. 3 provides for the utility model embodiment.
In fig. 1-3:
1- dehumidifiers, 2- force (forcing) pumps, 3- engaging holes, 4- filter screens, 5- water tanks, 6- round brush, 7- filterings brush, 8- showers, 9-
Gear, 10- limit tracks, 11- ball sealers, 12- fixed dams, 13- mounting brackets.
Embodiment
First purpose of the present utility model be to provide a kind of filter screen clearing apparatus, and the structure of the filter screen clearing apparatus is set
Meter can realize convenient easy cleaning filter screen, and second purpose of the present utility model is to provide a kind of including the cleaning of above-mentioned filter screen
The indoor set of device and the air-conditioner set for including above-mentioned indoor set.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-Fig. 3 is referred to, the filter screen clearing apparatus that the utility model embodiment is provided includes water tank 5, round brush 6, driving
Device and spray part.Wherein, water tank 5 is used to store water.Round brush 6 can be in rolling contact with filter screen 4, and drive device can drive
Round brush 6 is rolled.Drive device can also drive filter screen 4 and/or round brush 6 to move, so that filter screen 4 and round brush 6 are relatively moved.Drive
Dynamic device can only drive filter screen 4 to move or only drive round brush 6 to move, and drive device can also drive filter screen 4 and round brush 6 same
Shi Yidong, to reach the purpose of filter screen 4 and the relative movement of round brush 6.Spray part can spray water to filter screen 4, and spray entering for part
Water end (W.E.) is connected with the delivery port of water tank 5 by pipeline.The position of spray part and the position of round brush 6 are relatively fixed constant.
When the filter screen 4 of indoor set needs to be cleaned, drive device driving round brush 6 is rolled, and realizes filter screen 4 and round brush 6
It is in rolling contact, while drive device driving filter screen 4 and/or round brush 6 are moved, relatively moves filter screen 4 and round brush 6.Such round brush 6
The dust on filter screen 4 can be cleaned in rolling process, and filter screen 4 and round brush 6 are relatively moved so that and round brush 6 can be from filter screen 4
One end clean to its other end, into realizing that the whole filter screen 4 of 6 pairs of round brush cleans.Spray part is opened, is cleaned in round brush 6
While filter screen 4, water tank 5 supplies water to spray part, so that spray part is constantly sprayed water to filter screen 4, such water can wash away dust
Impurity.From the foregoing, it will be observed that the clearing apparatus of filter screen 4 provided using the application, it is not necessary to dismantle filter screen 4, just can realize the clear of filter screen 4
Wash, it is more convenient, it is time saving and energy saving.
In preferred embodiment, the filter screen clearing apparatus can also include dehumidifier 1, and the delivery port and water of dehumidifier 1
The water inlet connection of case 5.Water i.e. in water tank 5 is obtained by dehumidifier 1, and 1 pair of interior of dehumidifier is dehumidified to reduce interior
Humidity, the water that dehumidifier 1 is obtained in dehumidification process flow in water tank 5, in case cleaning filter screen 4.So clean the water of filter screen 4
Dehumidifier 1 is come from whole or in part, recycling for water is realized, it is to avoid the waste of water resource and reduce cost.
Certainly, the water inlet of the water tank 5 can also be connected with the drip tray of indoor set, and such indoor set is in the course of the work
Flowing to the water of drip tray can flow into water tank 5 in case cleaning filter screen 4.Recycling for water is equally realized, is connect wherein flowing to
The water of water pond includes the condensed water that produces and/or the condensed water produced in process of refrigerastion in indoor set dehumidification process.
In order to by filter screen 4 clean it is cleaner, wherein being also provided with pressurization on pipeline between spray part and water tank 5
Pump 2, the water under high pressure so pressurizeed by force (forcing) pump 2 flows into spray part and then carries out hydro-peening, high pressure water jets filter wash net to filter screen 4
4 are more prone to wash out dust impurity.
Further, the heater of the water heating in water supply case 5 can also be included, so can be by water tank 5
Water be heated to after design temperature being rinsed filter screen 4 again, can also be rinsed more using the water flushing filtering net 4 of design temperature
Totally.Wherein, the water in water tank 5 can be heated to different temperature by heater, and specific design temperature can be according to reality
Situation is adjusted.
In above-described embodiment, heater can be specially resistance heater etc..
Specifically, spray part can be to be provided with least row's hole for water spraying on shower 8, and shower 8.Often row sprays water
Length arrangement of the hole along shower 8, and width of the length along filter screen 4 of shower 8 set.In this way, driving dress
Putting can drive filter screen 4 to move, and the width of filter screen 4 is gradually passed through shower 8, final shower 8 sprays complete filter
Net 4.
When on shower 8 have multiple rows of hole for water spraying when, multiple rows of hole for water spraying can along the circumferentially distributed of shower 8, and
The water spraying direction of multiple rows of hole for water spraying is different.Certainly, the water spraying direction of multiple spray apertures of same row can with identical or difference,
This is not construed as limiting.
It can also be other structures to spray part, such as is multiple shower nozzles being in a row distributed, and often arranges shower nozzle along filter screen 4
Width set.
Round brush 6 is during filter screen 4 is scrubbed, and part dust impurity can be attached on round brush 6, and influence round brush 6 is scrubbed
Cleanliness factor.The filtering brush 7 being in rolling contact with round brush 6 can also so be included, round brush 6 is rolled its side when rolling with filter screen 4
Contact, opposite side is contacted with filtering brush 7, i.e., the dust impurity on round brush 6 can be attached to filtering brush 7 when being contacted with filtering brush 7
On.The purpose that filtering brush 7 removes the dust impurity on round brush 6 is realized, to ensure that round brush 6 scrubs the cleannes of filter screen 4.
The filter screen clearing apparatus can also include the filtration members for being used to clean the water for flowing into spray part, and the filtration members can be by
Impurity in water filters out to prevent it from polluting filter screen 4.Specifically, the filtration members can be filled in for filter screen 4, and the filter screen 4 plug is connected to
The water outlet of water tank 5.Certainly, the filtration members can also be strainer valve etc., be not limited thereto.
In the present embodiment, in order to simplify structure, round brush 6 and spray part can be respectively positioned on inside water tank 5, drive device energy
Enough driving filter screens 4 enter inside water tank 5.In this way, the drive device driving movement of filter screen 4 is progressed into water tank 5, while round brush 6
Roll and clean filter screen 4, spray part spraying-rinsing filter screen 4.
Further, gear 9 is provided with the import of filter screen 4 of water tank 5, filter screen 4 is connected with gear 9, and gear 9 is rotated
It can move to pass in and out water tank 5 with electric filter 4.Specifically, at least row's engaging hole 3, engaging hole 3 and tooth are offered on filter screen 4
Wheel 9 is connected.In this way, in the gear teeth insertion engaging hole 3 of gear 9, in the rotation process of gear 9, gear 9 is moved with electric filter 4
Gradually pass in and out water tank 5.Both sides at row's engaging hole 3, the import of filter screen 4 of water tank 5 can be respectively provided with the both sides of filter screen 4 to be respectively provided with
Gear 9, two gears 9 and the engaging hole 3 of the both sides of filter screen 4 are connected.
Certainly, rack can also be set, and rack and pinion 9 is engaged, band electric filter 4 is moved when gear 9 is rotated on filter screen 4.
Likewise, a tooth-arranging strip can be respectively provided with the both sides of filter screen 4, both sides are respectively provided with gear 9, two at the import of filter screen 4 of water tank 5
Gear 9 and the rack of the both sides of filter screen 4 are connected.
The parts such as drag rope band electric filter 4 can also be set to move in another embodiment, be not limited thereto.
Wherein, drive device can be motor, and motor drives round brush 6 and gear 9 to rotate simultaneously.One can specifically be set
Motor or two motors.
Wherein, round brush 6 can be oppositely arranged with spray part, and filter screen 4 enters after water tank 5 through round brush 6 and spray part.
In this way, round brush 6 is cleaned to the side of filter screen 4, the opposite side of filter screen 4 is cleaned while spraying part, cleaned more thorough
Bottom.Certainly, round brush 6 can also be cleaned to the same side of filter screen 4 simultaneously with spray part, be not limited thereto.
, can also be in water tank 5 in limit track 10, the entrance water tank 5 of filter screen 4 in the structure design of the filter screen clearing apparatus
Move, misplaced when can so prevent filter screen 4 from moving along limit track 10 afterwards.Limit track 10 can be from the filter screen 4 of water tank 5
Extend at import to the bottom of water tank 5.Limit track 10 specifically includes the spacing beam being oppositely arranged, and filter screen 4 is in relative spacing beam
Between move.
Filter screen 4 need to dry and use after cleaning is finished, in order to remove the moisture of filter screen 4 as early as possible, may be provided for drying
The drying unit of dry filter screen 4.Drying unit can be arranged in water tank 5, and so cleaning opens drying unit after finishing, to dry
Filter screen 4.Certainly, drying unit can also be arranged on the outside of water tank 5, such as the lateral wall of water tank 5, be not limited thereto.
In order to realize automation cleaning filter screen 4, the clearing apparatus of filter screen 4 also includes the control communicated to connect with drive device
Device, when filter screen 4 needs cleaning, controller can control drive device to drive round brush 6 to rotate and drive round brush 6 and the phase of filter screen 4
To movement, and controller can control the delivery port of water tank 5 to open.In this way, realizing that round brush 6 is rotated cleans filter screen 4, spray part spray
Filter wash net 4, while filter screen 4 and round brush 6 are relatively moved, so that filter screen 4 gradually passes through round brush 6.
The controller can also be communicated to connect with force (forcing) pump 2, heater and drying unit, before cleaning filter screen 4, control
Water in water tank 5 is heated to design temperature by device control heater;When carrying out the cleaning of filter screen 4, controller 2 pairs of force (forcing) pump of control
The water flowed into spray part is pressurizeed;After cleaning is finished, controller control drying unit is dried to filter screen 4.
The water outlet of water tank 5 can be provided with ball sealer 11, it is not necessary to when cleaning filter screen 4, the closed tank 5 of ball sealer 11
Delivery port is, it is necessary to which when cleaning, ball sealer 11 opens the delivery port of water tank 5, and specific ball sealer 11 can be communicated to connect with controller, with
Ball sealer 11 is controlled by controller.
In addition, controller can also be communicated to connect with dehumidifier 1, when detecting the water in water tank 5 and reaching preset water level,
Close dehumidifier 1;When the water in water tank 5 is less than preset water level, control dehumidifier 1 is opened.
For the ease of installing water tank 5 and dehumidifier 1, can also the rear side of machine indoors fixed dam 12, the He of water tank 5 are set
Dehumidifier 1 is installed in the rear side of indoor set, and fixed dam 12 fits with water tank 5 and dehumidifier 1.Fixed dam 12 can be
Sheet metal component, is not limited thereto.Furthermore it is also possible to be provided for supporting the mounting bracket 13 of water tank 5.
Based on the filter screen clearing apparatus provided in above-described embodiment, the utility model additionally provides a kind of indoor set, the room
Interior machine includes any one filter screen clearing apparatus in above-described embodiment.The filter screen in above-described embodiment is employed due to the indoor set
Clearing apparatus, so the beneficial effect of the indoor set refer to above-described embodiment.The utility model additionally provides a kind of including upper
The air-conditioner set of indoor set is stated, the beneficial effect of the air-conditioner set refer to above-described embodiment, will not be repeated here.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (16)
1. a kind of filter screen clearing apparatus, it is characterised in that including:
Water tank (5) for storing water;
The round brush (6) that can be in rolling contact with the filter screen (4);
Drive device, it can drive the round brush (6) to roll and can drive the filter screen (4) and/or the round brush (6) shifting
Move so that both relative movements;
For the spray part sprayed water to the filter screen (4), its water inlet end is connected with the delivery port of the water tank (5) by pipeline.
2. filter screen clearing apparatus according to claim 1, it is characterised in that also including dehumidifier (1), the dehumidifier
(1) delivery port is connected with the water inlet of the water tank (5).
3. filter screen clearing apparatus according to claim 1, it is characterised in that between the spray part and the water tank (5)
Pipeline on be additionally provided with force (forcing) pump (2).
4. filter screen clearing apparatus according to claim 1, it is characterised in that also including in the water tank (5)
The heater of water heating.
5. filter screen clearing apparatus according to claim 1, it is characterised in that the spray part is specially shower (8), and
At least row's hole for water spraying is provided with the shower (8).
6. filter screen clearing apparatus according to claim 1, it is characterised in that also including being in rolling contact with the round brush (6)
Filtering brush (7).
7. filter screen clearing apparatus according to claim 1, it is characterised in that also including flowing into the spray part for cleaning
Water filtration members.
8. the filter screen clearing apparatus according to any one of claim 1-7, it is characterised in that the round brush (6) and spray
Part is respectively positioned on the water tank (5) inside, and it is internal that the drive device can drive the filter screen (4) to enter the water tank (5).
9. filter screen clearing apparatus according to claim 8, it is characterised in that set at filter screen (4) import of the water tank (5)
Gear (9) is equipped with, the filter screen (4) coordinates with the gear (9), and the gear (9), which rotates, can drive the filter screen (4) to move
Move to pass in and out the water tank (5).
10. filter screen clearing apparatus according to claim 9, it is characterised in that offer an at least row on the filter screen (4)
Engaging hole (3), the engaging hole (3) is connected with the gear (9).
11. filter screen clearing apparatus according to claim 8, it is characterised in that the round brush (6) is relative with the spray part
Set, and the filter screen (4) enter water tank (5) afterwards through the round brush (6) and it is described spray part.
12. filter screen clearing apparatus according to claim 8, it is characterised in that be additionally provided with position-limited rail in the water tank (5)
Road (10), the filter screen is mobile along the limit track (10) after entering in the water tank (5).
13. filter screen clearing apparatus according to claim 8, it is characterised in that also including for drying the filter screen (4)
Drying unit.
14. filter screen clearing apparatus according to claim 1, it is characterised in that also including with the drive device communication link
The controller connect, when the filter screen (4) needs cleaning, the controller can control the drive device to drive the round brush
(6) rotate and drive the round brush (6) to be relatively moved with the filter screen (4), and the controller can control the water tank (5)
Delivery port open.
15. a kind of indoor set, including filter screen (4), it is characterised in that also including the filter as any one of claim 1-14
Net clearing apparatus.
16. a kind of air-conditioner set, it is characterised in that including indoor set as claimed in claim 15.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621394704.2U CN206377752U (en) | 2016-12-19 | 2016-12-19 | Air-conditioner set, indoor set and its filter screen clearing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621394704.2U CN206377752U (en) | 2016-12-19 | 2016-12-19 | Air-conditioner set, indoor set and its filter screen clearing apparatus |
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Publication Number | Publication Date |
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CN206377752U true CN206377752U (en) | 2017-08-04 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106642337A (en) * | 2016-12-19 | 2017-05-10 | 珠海格力电器股份有限公司 | Air conditioning unit, indoor unit and filter screen cleaning device thereof |
WO2019120095A1 (en) * | 2017-12-20 | 2019-06-27 | 青岛海尔空调器有限总公司 | Cleaning device and air-conditioner indoor unit having same |
CN110230847A (en) * | 2018-03-06 | 2019-09-13 | 日本电产三协株式会社 | The filter cleaning of air conditioner |
-
2016
- 2016-12-19 CN CN201621394704.2U patent/CN206377752U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106642337A (en) * | 2016-12-19 | 2017-05-10 | 珠海格力电器股份有限公司 | Air conditioning unit, indoor unit and filter screen cleaning device thereof |
WO2019120095A1 (en) * | 2017-12-20 | 2019-06-27 | 青岛海尔空调器有限总公司 | Cleaning device and air-conditioner indoor unit having same |
CN110230847A (en) * | 2018-03-06 | 2019-09-13 | 日本电产三协株式会社 | The filter cleaning of air conditioner |
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