CN102607107A - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
- Publication number
- CN102607107A CN102607107A CN2012100723181A CN201210072318A CN102607107A CN 102607107 A CN102607107 A CN 102607107A CN 2012100723181 A CN2012100723181 A CN 2012100723181A CN 201210072318 A CN201210072318 A CN 201210072318A CN 102607107 A CN102607107 A CN 102607107A
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- chute
- air conditioner
- guide plate
- dirt filtrating
- filtrating screen
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- Filtering Of Dispersed Particles In Gases (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention provides an air conditioner indoor unit and an air conditioner. The air conditioner indoor unit comprises a self-cleaning filtering device, wherein the self -cleaning filtering device comprises a bracket, at least one piece of dust filter screen, a transmission shaft, a dust collector and a driving device; racks are arranged at the sides of the dust filter screen, the transmission shaft is provided with gears meshed with the racks, a chute base is arranged at each of the two sides of the dust filter screen, each chute base is provided with a Y-shaped chute, the dust filter screen is arranged in the Y-shaped chutes, a first guide plate is fixedly arranged on each chute base, each chute base is further provided with a second guide plate which can be opened and closed and is arranged at one side of an ascending chute, the gears are arranged among the first guide plates, the second guide plates and the Y-shaped chutes, the dust collector comprises a dust collecting box and a box cover which is arranged on the dust collecting box and can be opened and closed, the dust collector is detachably arranged on the chute bases, a brush roller is arranged at one side of each first guide plate, and a support bracket is arranged between the two adjacent chutes. By adopting the self-cleaning filtering device, the dust filter screen can be cleaned automatically and the cleaning process of the dust filter screen can be simplified.
Description
Technical field
The present invention relates to air-conditioning equipment, relate in particular to a kind of indoor apparatus of air conditioner and air-conditioning.
Background technology
At present, air-conditioning is household electrical appliance commonly used in people's daily life, and air-conditioning is divided into indoor set and off-premises station, between air inlet and evaporimeter, is provided with dirt filtrating screen usually in the indoor set, filters through dirt filtrating screen and enters into the air in the indoor set.Dirt filtrating screen in the prior art in the indoor apparatus of air conditioner is fixed on the indoor set usually, after the air-conditioning long-time running, will be stained with dust on the dirt filtrating screen, needs the user to carry out periodic cleaning.The user need open the cover of indoor set usually, and dirt filtrating screen is cleared up under indoor set gets on, and causes the dirt filtrating screen scale removal process of indoor apparatus of air conditioner in the prior art loaded down with trivial details.
Summary of the invention
Technical problem to be solved by this invention is: a kind of indoor apparatus of air conditioner and air-conditioning are provided, solve the loaded down with trivial details defective of dirt filtrating screen scale removal process of indoor apparatus of air conditioner in the prior art, realize indoor apparatus of air conditioner automated cleaning dirt filtrating screen, simplify the scale removal process of dirt filtrating screen.
Technical scheme provided by the invention is, a kind of indoor apparatus of air conditioner comprises skeleton, evaporimeter and case, and said evaporimeter is arranged on the said skeleton, and said case covers said evaporimeter and is fixed on the said skeleton, also comprises the automatically cleaning filter; Said automatically cleaning filter comprises: support, a slice dirt filtrating screen, power transmission shaft, dust collect plant and drive unit at least; The sidepiece of said dirt filtrating screen is provided with tooth bar; Said power transmission shaft is provided with and said tooth bar meshed gears, and the both sides of said dirt filtrating screen are respectively arranged with sliding chute seat, and said sliding chute seat is fixed on the support; Offer Y shape chute on the said sliding chute seat; Said dirt filtrating screen is slidingly installed in the said Y shape chute, and said Y shape chute comprises straight runner, up chute and descending chute, and said up chute and said descending chute are communicated with said straight runner respectively; Said sliding chute seat is installed with first guide plate; Said first guide plate is the side that engraved structure is positioned at said descending chute; Said sliding chute seat also is provided with second guide plate to be opened/closed; Said second guide plate is positioned at a side of said up chute, and said first guide plate, said second guide plate and said Y shape chute form the closed type chute, and said gear is between said first guide plate, said second guide plate and said Y shape chute; Said dust collect plant comprise dust-collecting box be arranged on the lid to be opened/closed on the said dust-collecting box, said lid is provided with brush roll, the bristle of said brush roll is given prominence to said dust collect plant; Said dust collect plant is dismountable to be arranged on the said sliding chute seat, and said brush roll is positioned at a side of said first guide plate, to remove the dust on the said dirt filtrating screen through said brush roll; Said drive unit is in transmission connection with said power transmission shaft and said brush roll respectively; Also be installed with bracing frame between two said adjacent sliding chute seats, in the zone of the junction of support frame as described above and said sliding chute seat between said up chute and said descending chute; Said support is fixed on the said skeleton and between the air inlet on said evaporimeter and the said case.
Indoor apparatus of air conditioner provided by the invention; Cooperate through wheel and rack; Can make dirt filtrating screen follow power transmission shaft and on sliding chute seat, reciprocatingly slide, in the process that dirt filtrating screen slides, the dirt collection under dirt filtrating screen being cleared up and will be cleared up through the brush roll of dust collect plant is in dust-collecting box; Automatically cleaning filter automated cleaning dirt filtrating screen, the scale removal process of simplification dirt filtrating screen; Simultaneously, dirt filtrating screen can the level and smooth slip of effective support dirt filtrating screen through bracing frame in sliding process, avoids occurring dirt filtrating screen and because of too soft the stuck phenomenon of fold takes place, and guarantees reliably dirt filtrating screen to be cleaned automatically.
Aforesaid indoor apparatus of air conditioner, support frame as described above is provided with draw-in groove, in the said draw-in groove air purifier is housed.
Aforesaid indoor apparatus of air conditioner also is provided with broached-tooth design on the said lid, said broached-tooth design is in said dust-collecting box and be inserted between the bristle of said brush roll.
Aforesaid indoor apparatus of air conditioner, said sliding chute seat is provided with spacing preiection, and said spacing preiection is positioned at a side of the said second guide plate end.
Aforesaid indoor apparatus of air conditioner, the both sides of said dirt filtrating screen are provided with said tooth bar.
Aforesaid indoor apparatus of air conditioner, the said first guide plate edge is a wave structure.
Aforesaid indoor apparatus of air conditioner, said drive unit comprise first motor and second motor, and said first motor and said power transmission shaft are in transmission connection, and said second motor and said brush roll are in transmission connection.
Aforesaid indoor apparatus of air conditioner, the bottom of said straight runner also is provided with limit switch.
Aforesaid indoor apparatus of air conditioner, the bottom of said skeleton is provided with jack, and the bottom of said support is provided with barb, and said barb is inserted in the said jack; The air inlet of said case is provided with positioning bar, and said dirt filtrating screen is between support and said positioning bar.
Technical scheme provided by the invention is, a kind of air-conditioning comprises off-premises station, also comprises indoor apparatus of air conditioner as stated, and said indoor apparatus of air conditioner is connected with said off-premises station.
Air-conditioning provided by the invention; Cooperate through wheel and rack; Can make dirt filtrating screen follow power transmission shaft and on sliding chute seat, reciprocatingly slide, in the process that dirt filtrating screen slides, the dirt collection under dirt filtrating screen being cleared up and will be cleared up through the brush roll of dust collect plant is in dust-collecting box; Automatically cleaning filter automated cleaning dirt filtrating screen, the scale removal process of simplification dirt filtrating screen; Simultaneously, dirt filtrating screen can the level and smooth slip of effective support dirt filtrating screen through bracing frame in sliding process, avoids occurring dirt filtrating screen and because of too soft the stuck phenomenon of fold takes place, and guarantees reliably dirt filtrating screen to be cleaned automatically.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of indoor apparatus of air conditioner embodiment of the present invention
Fig. 2 is the explosive view of indoor apparatus of air conditioner embodiment of the present invention;
Fig. 3 is the local enlarged diagram of a-quadrant among Fig. 2;
Fig. 4 is the structural representation of automatically cleaning filter among the indoor apparatus of air conditioner embodiment of the present invention;
Fig. 5 is the explosive view of automatically cleaning filter among the indoor apparatus of air conditioner embodiment of the present invention;
Fig. 6 is the cutaway view of automatically cleaning filter among the indoor apparatus of air conditioner embodiment of the present invention;
Fig. 7 is the partial schematic diagram of automatically cleaning filter among the indoor apparatus of air conditioner embodiment of the present invention;
Fig. 8 is the structural representation of dirt filtrating screen among the indoor apparatus of air conditioner embodiment of the present invention;
Fig. 9 is the explosive view of dust collect plant among the indoor apparatus of air conditioner embodiment of the present invention;
Figure 10 is the structural representation of bracing frame among the indoor apparatus of air conditioner embodiment of the present invention.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Like Fig. 1-shown in Figure 10; The present embodiment indoor apparatus of air conditioner comprises skeleton 101, evaporimeter 103 and case 102, and evaporimeter 103 is arranged on the skeleton 101; Case 102 covers evaporimeter 103 and is fixed on the skeleton 101; The present embodiment indoor apparatus of air conditioner also comprises automatically cleaning filter 104, and the automatically cleaning filter 104 in the present embodiment comprises: support 1, a slice dirt filtrating screen 2, power transmission shaft 3, dust collect plant 4 and drive unit 5 at least; The sidepiece of dirt filtrating screen 2 is provided with tooth bar 21; Power transmission shaft 3 is provided with and tooth bar 21 meshed gears 31, and the both sides of dirt filtrating screen 2 are respectively arranged with sliding chute seat 6, and sliding chute seat 6 is fixed on the support 1; Offer Y shape chute 61 on the sliding chute seat 6; Dirt filtrating screen 2 is slidingly installed in the Y shape chute 61, and Y shape chute comprises straight runner 611, up chute 612 and descending chute 613, and up chute 612 is communicated with straight runner 611 respectively with descending chute 613; Sliding chute seat 6 is installed with first guide plate 62; One side of first guide plate 62 descending chute 613 for engraved structure is positioned at; Sliding chute seat 6 also is provided with second guide plate 63 to be opened/closed; Second guide plate 63 is positioned at a side of up chute 612, and first guide plate 62, second guide plate 63 and Y shape chute 61 form the closed type chutes, and gear 31 is between first guide plate 62, second guide plate 63 and Y shape chute 61; Dust collect plant 4 comprises dust-collecting box 41 and is arranged on the lid to be opened/closed 42 on the dust-collecting box 41, and lid 42 is provided with brush roll 43, and the bristle of brush roll 43 is given prominence to dust collect plant 4; Dust collect plant 4 dismountable being arranged on the sliding chute seat 6, brush roll 43 is positioned at a side of first guide plate 62, with the dust of removing on the dirt filtrating screen 2 through brush roll 43; Drive unit 5 is in transmission connection with power transmission shaft 3 and brush roll 43 respectively; Also be installed with bracing frame 64 between two adjacent sliding chute seats 6, in the zone 610 of the junction of bracing frame 64 and sliding chute seat 6 between up chute 612 and descending chute 613; Support 1 is fixed on the skeleton 101 and between the air inlet 1021 on evaporimeter 103 and the case 102.
Particularly; The both sides of the dirt filtrating screen 2 in the automatically cleaning filter 104 in the present embodiment are provided with sliding chute seat 6; First guide plate 62 on the sliding chute seat 6, second guide plate 63 and Y shape chute 61 cooperate the closed type chute that forms annular; Gear 31 on the power transmission shaft 3 will drive dirt filtrating screen 2 with tooth bar 21 engagements and in the closed type chute, slide; Under the driving action of drive unit 5, power transmission shaft 3 rotations can slide in the descending chute 613 or from descending chute 613 from up chute 612 with drive dirt filtrating screen 2 and slide in the up chute 612.Meanwhile, first guide plate 62 that the bristle of the brush roll 43 in the dust collect plant 4 passes hollow out contacts with dirt filtrating screen 2, and brush roll 43 will be cleared up dirt filtrating screen 2 under the driving action of drive unit 5, and the dust under brush roll 43 cleanings will be collected in the dust-collecting box 41.Wherein, dirt filtrating screen 2 slides into from up chute 612 and from descending chute 613, slips back in the up chute 612 in the descending chute 613 again is a cleaning cycle, and the user can repeatedly clear up as required.After automatically cleaning filter is in the present embodiment cleared up dirt filtrating screen 2 more than 104 time; To accumulate more dust in the dust-collecting box 41; The user just can be with dust collect plant 4 from sliding chute seat 6 dismountings down; Dust in the dust-collecting box 41 is outwelled, thereby avoided the each manual cleanup dirt filtrating screen 2 of user, realize that the automatically cleaning filter 104 in the present embodiment is cleared up dirt filtrating screen 2 automatically.In addition, in dirt filtrating screen 2 sliding processes, can effectively support, thereby guarantee that dirt filtrating screen 2 can slide smoothly in the closed type chute of sliding chute seat 6 dirt filtrating screen 2 through bracing frame 64.Can be provided with draw-in groove 641 on the bracing frame 64 in the present embodiment, air purifier 65 is housed in the draw-in groove 641, air purifier 65 can be to remove formaldehyde equipment or other equipment that purifies air.
Further, collect in the dust-collecting box 41 for the dust cleaning of effectively bristle of brush roll 43 being adhered to, also be provided with broached-tooth design 421 on the lid 42 in the present embodiment, broached-tooth design 421 is in dust-collecting box 41 and be inserted between the bristle of brush roll 43.Concrete; In the process of clearing up through 43 pairs of dirt filtrating screens 2 of brush roll; On the bristle of dust on the dirt filtrating screen 2 attached to brush roll 43, after the bristle that is attached with dust enters into dust-collecting box 41, will effectively the cleaning of the dust on the bristle be fallen in the dust-collecting box 41 through broached-tooth design 421.
Further again; In order to realize that dirt filtrating screen 2 slides more stably; The both sides of the dirt filtrating screen 2 in the present embodiment can be provided with tooth bar 21, and are same, and power transmission shaft 3 is provided with the gear 31 corresponding with tooth bar 21; The both sides of dirt filtrating screen 2 all receive driving force, guarantee that dirt filtrating screen 2 is more smooth in sliding process.In addition, play the effect of guiding for more effective through 62 pairs of dirt filtrating screens 2 of first guide plate, first guide plate, 2 edges in the present embodiment are wave structure.
Further, the drive unit 5 in the present embodiment can comprise that first motor 51 and second motor, 52, the first motors 51 are in transmission connection with power transmission shaft 3, second motor 52 is in transmission connection with brush roll 43.Concrete; First motor 51 in the drive unit 5 in the present embodiment can be in transmission connection through gear train 54 and power transmission shaft 3; First motor 51 and second motor 52 are fixed on through gear cap 53 and are positioned on the outermost sliding chute seat 6; Gear train 54 is between gear cap 53 and sliding chute seat 6, and first motor 51 and second motor 52 are protected through motor cover 50.Can realize positive and negative slip automatically in order to realize dirt filtrating screen 2; The bottom of the straight runner 611 in the present embodiment can also be provided with limit switch 6110; Slide into the bottom shake-up limit switch 6110 of straight runner 611 when dirt filtrating screen 2 after; First motor 51 and second motor 52 can backward rotation, thereby dirt filtrating screen 2 can be slided by automatic reverse, so move back and forth until dirt filtrating screen 2 clean or stopped by the user.
Preferably, automatically cleaning filter 104 is assembled on the skeleton 101 for ease, the bottom of the skeleton 101 in the present embodiment is provided with jack 1011, and the bottom of support 1 is provided with barb 11, and barb 11 is inserted in the jack 1011; The air inlet 1021 of case 102 is provided with positioning bar 1022, and dirt filtrating screen 2 is between support 1 and positioning bar 1022.
The present embodiment indoor apparatus of air conditioner; Cooperate through wheel and rack; Can make dirt filtrating screen follow power transmission shaft and on sliding chute seat, reciprocatingly slide, in the process that dirt filtrating screen slides, the dirt collection under dirt filtrating screen being cleared up and will be cleared up through the brush roll of dust collect plant is in dust-collecting box; Automatically cleaning filter automated cleaning dirt filtrating screen, the scale removal process of simplification dirt filtrating screen; Simultaneously, dirt filtrating screen can the level and smooth slip of effective support dirt filtrating screen through bracing frame in sliding process, avoids occurring dirt filtrating screen and because of too soft the stuck phenomenon of fold takes place, and guarantees reliably dirt filtrating screen to be cleaned automatically.
The present invention also provides a kind of air-conditioning, comprises off-premises station, also comprises the indoor apparatus of air conditioner that indoor apparatus of air conditioner embodiment of the present invention provides, and indoor apparatus of air conditioner is connected with off-premises station.
The present embodiment indoor apparatus of air conditioner; Cooperate through wheel and rack; Can make dirt filtrating screen follow power transmission shaft and on sliding chute seat, reciprocatingly slide, in the process that dirt filtrating screen slides, the dirt collection under dirt filtrating screen being cleared up and will be cleared up through the brush roll of dust collect plant is in dust-collecting box; Automatically cleaning filter automated cleaning dirt filtrating screen, the scale removal process of simplification dirt filtrating screen; Simultaneously, dirt filtrating screen can the level and smooth slip of effective support dirt filtrating screen through bracing frame in sliding process, avoids occurring dirt filtrating screen and because of too soft the stuck phenomenon of fold takes place, and guarantees reliably dirt filtrating screen to be cleaned automatically.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (10)
1. an indoor apparatus of air conditioner comprises skeleton, evaporimeter and case, and said evaporimeter is arranged on the said skeleton, and said case covers said evaporimeter and is fixed on the said skeleton, it is characterized in that, also comprises the automatically cleaning filter; Said automatically cleaning filter comprises: support, a slice dirt filtrating screen, power transmission shaft, dust collect plant and drive unit at least; The sidepiece of said dirt filtrating screen is provided with tooth bar; Said power transmission shaft is provided with and said tooth bar meshed gears, and the both sides of said dirt filtrating screen are respectively arranged with sliding chute seat, and said sliding chute seat is fixed on the support; Offer Y shape chute on the said sliding chute seat; Said dirt filtrating screen is slidingly installed in the said Y shape chute, and said Y shape chute comprises straight runner, up chute and descending chute, and said up chute and said descending chute are communicated with said straight runner respectively; Said sliding chute seat is installed with first guide plate; Said first guide plate is the side that engraved structure is positioned at said descending chute; Said sliding chute seat also is provided with second guide plate to be opened/closed; Said second guide plate is positioned at a side of said up chute, and said first guide plate, said second guide plate and said Y shape chute form the closed type chute, and said gear is between said first guide plate, said second guide plate and said Y shape chute; Said dust collect plant comprise dust-collecting box be arranged on the lid to be opened/closed on the said dust-collecting box, said lid is provided with brush roll, the bristle of said brush roll is given prominence to said dust collect plant; Said dust collect plant is dismountable to be arranged on the said sliding chute seat, and said brush roll is positioned at a side of said first guide plate, to remove the dust on the said dirt filtrating screen through said brush roll; Said drive unit is in transmission connection with said power transmission shaft and said brush roll respectively; Also be installed with bracing frame between two said adjacent sliding chute seats, in the zone of the junction of support frame as described above and said sliding chute seat between said up chute and said descending chute; Said support is fixed on the said skeleton and between the air inlet on said evaporimeter and the said case.
2. indoor apparatus of air conditioner according to claim 1 is characterized in that support frame as described above is provided with draw-in groove, in the said draw-in groove air purifier is housed.
3. indoor apparatus of air conditioner according to claim 1 is characterized in that, also is provided with broached-tooth design on the said lid, and said broached-tooth design is in said dust-collecting box and be inserted between the bristle of said brush roll.
4. indoor apparatus of air conditioner according to claim 1 is characterized in that said sliding chute seat is provided with spacing preiection, and said spacing preiection is positioned at a side of the said second guide plate end.
5. indoor apparatus of air conditioner according to claim 1 is characterized in that the both sides of said dirt filtrating screen are provided with said tooth bar.
6. indoor apparatus of air conditioner according to claim 1 is characterized in that, the said first guide plate edge is a wave structure.
7. according to the arbitrary described indoor apparatus of air conditioner of claim 1-6, it is characterized in that said drive unit comprises first motor and second motor, said first motor and said power transmission shaft are in transmission connection, and said second motor and said brush roll are in transmission connection.
8. indoor apparatus of air conditioner according to claim 7 is characterized in that the bottom of said straight runner also is provided with limit switch.
9. indoor apparatus of air conditioner according to claim 1 is characterized in that the bottom of said skeleton is provided with jack, and the bottom of said support is provided with barb, and said barb is inserted in the said jack; The air inlet of said case is provided with positioning bar, and said dirt filtrating screen is between support and said positioning bar.
10. an air-conditioning comprises off-premises station, it is characterized in that, also comprises arbitrary said indoor apparatus of air conditioner like claim 1-9, and said indoor apparatus of air conditioner is connected with said off-premises station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210072318.1A CN102607107B (en) | 2012-03-19 | 2012-03-19 | Indoor apparatus of air conditioner and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210072318.1A CN102607107B (en) | 2012-03-19 | 2012-03-19 | Indoor apparatus of air conditioner and air-conditioning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102607107A true CN102607107A (en) | 2012-07-25 |
| CN102607107B CN102607107B (en) | 2016-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210072318.1A Active CN102607107B (en) | 2012-03-19 | 2012-03-19 | Indoor apparatus of air conditioner and air-conditioning |
Country Status (1)
| Country | Link |
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| CN (1) | CN102607107B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107421000A (en) * | 2017-09-26 | 2017-12-01 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner and air conditioner |
| CN107477693A (en) * | 2017-09-26 | 2017-12-15 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner and air conditioner |
| CN107490075A (en) * | 2017-09-26 | 2017-12-19 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner and air conditioner |
| CN110118393A (en) * | 2019-06-03 | 2019-08-13 | 青岛海尔空调器有限总公司 | A kind of dirt box fetching device, dirt filtrating screen are from cleaning agency and air conditioner indoor unit |
| CN110230847A (en) * | 2018-03-06 | 2019-09-13 | 日本电产三协株式会社 | The filter cleaning of air conditioner |
| CN111530188A (en) * | 2020-05-25 | 2020-08-14 | 胡玉平 | Automatic intermittent cleaning type filter of heating ventilation air conditioner |
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| CN110230847A (en) * | 2018-03-06 | 2019-09-13 | 日本电产三协株式会社 | The filter cleaning of air conditioner |
| CN110118393A (en) * | 2019-06-03 | 2019-08-13 | 青岛海尔空调器有限总公司 | A kind of dirt box fetching device, dirt filtrating screen are from cleaning agency and air conditioner indoor unit |
| CN111530188A (en) * | 2020-05-25 | 2020-08-14 | 胡玉平 | Automatic intermittent cleaning type filter of heating ventilation air conditioner |
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| Publication number | Publication date |
|---|---|
| CN102607107B (en) | 2016-12-14 |
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