CN1773185A - Indoor unit air conditioner with automatic cleaning air filter function - Google Patents
Indoor unit air conditioner with automatic cleaning air filter function Download PDFInfo
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- CN1773185A CN1773185A CN 200510120265 CN200510120265A CN1773185A CN 1773185 A CN1773185 A CN 1773185A CN 200510120265 CN200510120265 CN 200510120265 CN 200510120265 A CN200510120265 A CN 200510120265A CN 1773185 A CN1773185 A CN 1773185A
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Abstract
The invention provides an air conditioner equipped with an indoor unit having a drive mechanism of high reliability capable of positively driving a dust suction part with simple constitution. The indoor unit of the air conditioner is provided with an air filter 12 mounted to the upstream side of a heat exchanger; a slidable suction nozzle 14 having a suction port facing the air filter 12 and sucking dust stuck to the air filter 12; a drive source for driving the suction nozzle 14 through the drive mechanism; an exhaust device 18 communicating with the suction nozzle 14 and sucking and exhausting dust together with air; and a communicating means for allowing the exhaust device 18 and the suction nozzle 14 to communicate with each other. The drive mechanism is composed of a driving shaft 32 connected to the drive source 36; a worm gear 34 slidably mounted to the driving shaft 32 and sliding integrally with the suction nozzle 14; and a rack 30 meshed with the worm gear 34.
Description
Technical field
The present invention relates to a kind of air conditioner of function of air cleaner that automatic cleaning is arranged on the air suction inlet of indoor unit that possesses.
Background technology
In the existing air conditioner indoor unit, be arranged on the heat exchanger front in order to prevent the air cleaner of invading dust to body interior, the air cleaner dismounting is mounted freely on the filter frame to allow to remove adhered dust.
Recently, a kind of air-conditioning (for example, with reference to patent documentation 1) that need not can remove automatically from filter frame dismounting air cleaner attached to the dust on the air cleaner is also proposed.
In this air-conditioning, the formation that adopts is the clearing apparatus in order to cleaning air filter, be made of the tumbler of rotary air filter, the dust incorporating section of removing the dust removal device of the dust on the air cleaner and taking in dust, the dust removal device is installed in dust attraction portion on the air cleaner, is arranged on the attraction fan portion in the main body and is linked dust attraction portion by freedom of movement ground and the attraction pipeline portion of attraction fan portion constitutes.In addition, trapped orbit is set on air cleaner, on end of trapped orbit or main body part the coiling motor is set, reel simultaneously motor and dust attraction portion are linked by the takeup type thin plate springs, by driving the coiling motor thin plate springs is reeled, so that dust attraction portion moves.
Patent documentation 1: the spy opens 2002-340395 communique (the 3rd page, Fig. 1)
Patent documentation 1 described air-conditioning is a kind ofly to drive dust attraction section by the coiling motor and attract dirt The formation of dust, but, it is abundant to it is hard to tell that its driving mechanism discloses, and seeks to consist of simple and reliable always The driving mechanism that property is high.
Summary of the invention
The present invention promptly produces in view of this problem points that prior art exists, and its purpose is to provide a kind of air-conditioning, and the indoor unit that it possessed has the high driving mechanism of reliability that constitutes simply and can positively drive dust attraction portion.
To achieve these goals, the 1st invention among the present invention, have and accommodate heat exchanger in the main body and to the indoor unit of the fan of the indoor air that has blown out by this heat exchanger heat exchange, this air-conditioning is characterized in that: possess the air cleaner on the aforementioned body that is installed in above-mentioned heat exchanger upstream side, have with the opposed suction inlet of this air cleaner in order to suck suction nozzle attached to the free sliding of the dust on the air cleaner, drive source via this suction nozzle of drive mechanism, the communication apparatus that is communicated with and attracts to discharge the exhaust apparatus of dust and is communicated with this exhaust apparatus and said suction nozzle with air with said suction nozzle, by with the driving shaft of above-mentioned drive source binding, the worm gear that is installed on the above-mentioned driving shaft free sliding and slides with the said suction nozzle one and constitute above-mentioned driving mechanism with the tooth bar of this worm gear engagement.
In addition, the 2nd invention is characterized in that: aforementioned body has in order to the filter frame of air cleaner to be installed, and above-mentioned tooth bar and above-mentioned filter frame is integrally formed.
In addition, the 3rd invention is characterized in that: the bending apparatus that prevents that is provided with above-mentioned driving shaft on above-mentioned filter frame.
In addition, the 4th the invention, it is characterized in that: said suction nozzle possesses the roller that has guide groove, with this roller free sliding be installed on the track set on the above-mentioned filter frame, by constituting the above-mentioned bending apparatus that prevents, this protuberance is inserted in the above-mentioned guide groove versatilely with the integrally formed protuberance of above-mentioned track.
In addition, the 5th invention, have and accommodate heat exchanger in the main body and to the indoor unit of the fan of the indoor air that has blown out by this heat exchanger heat exchange, this air-conditioning is characterized in that: possess the air cleaner on the aforementioned body that is installed in above-mentioned heat exchanger upstream side, have with the opposed suction inlet of this air cleaner in order to suck suction nozzle attached to the free sliding of the dust on the air cleaner, drive source via this suction nozzle of drive mechanism, the communication apparatus that is communicated with and attracts to discharge the exhaust apparatus of dust and is communicated with this exhaust apparatus and said suction nozzle with air with said suction nozzle is by with above-mentioned drive source binding and form externally threaded driving shaft and be installed on the said suction nozzle and constitute above-mentioned driving mechanism with internal thread that above-mentioned external screw thread screws.
In addition, the 6th invention, it is characterized in that: above-mentioned drive source possesses stepper motor.
In addition, the 7th invention is characterized in that: said suction nozzle possesses the band that slides to prescribed direction, and this is with going up the attraction hole that forms specific length.
In addition, the 8th invention, it is characterized in that: in the air-conditioning stopped process, control so that said suction nozzle is slided and cleaned above-mentioned air cleaner part to a direction, again the above-mentioned direction vertical direction of above-mentioned attraction Kong Xiangyu is only moved the length in above-mentioned attraction hole, afterwards, said suction nozzle is slided to the rightabout of an above-mentioned direction, clean other parts of above-mentioned air cleaner.
In addition, the 9th invention is characterized in that: the bad suction nozzle of action that will detect said suction nozzle moves bad checkout gear and is installed on the above-mentioned filter frame.
In addition, the 10th invention is characterized in that: it is a kind of limit switch that is installed on the above-mentioned filter frame that said suction nozzle is moved bad checkout gear, does not judge that said suction nozzle does not arrive assigned position when this limit switch being imported at the appointed time.
According to the present invention, by the driving shaft that links with drive source, be installed on the driving shaft and worm gear that slides with the suction nozzle one and the tooth bar that meshes with this worm gear free sliding, perhaps by linking with drive source and forming externally threaded driving shaft and constitute the driving mechanism that drives suction nozzle with internal thread that the external screw thread that is installed on the suction nozzle screws, therefore, a kind of air-conditioning can be provided, the driving mechanism part count that it possessed is few, formation is simple and the suction nozzle that can positively slide, and utilizes drive source to carry out the rotation control and the reliability height of driving shaft easily simultaneously.
Description of drawings
Fig. 1 is the front view that constitutes the indoor unit of air conditioner of the present invention.
Fig. 2 is the cutaway view along the line I-I of Fig. 1.
Fig. 3 is the cutaway view along the line II-II of Fig. 1.
Fig. 4 is arranged on the oblique view of the filter on the indoor unit of Fig. 1.
Fig. 5 is arranged on the suction nozzle on the filter of Fig. 4 and the exploded perspective view of driving mechanism thereof.
Fig. 6 is the part exploded perspective view of the filter of Fig. 4.
Fig. 7 is the oblique view of suction nozzle.
Fig. 8 is the side view of suction nozzle and driving mechanism.
Fig. 9 is the side view of the lower end of attraction.
Figure 10 is the side view of the upper end of suction nozzle.
Figure 11 is arranged on the front view of the gear-box on the filter of Fig. 4, and the state of part shell is removed in expression.
Figure 12 is the cutaway view along the line XII-XII of Figure 11.
Figure 13 is the cutaway view along the line XIII-XIII of Figure 11.
Figure 14 is the cutaway view along the line XIV-XIV of Figure 11.
Figure 15 is the cutaway view along the line XV-XV of Figure 11.。
Figure 16 represents the flow process of the driving control of the suction nozzle that undertaken by controller.
Figure 17 represents the variation of driving mechanism, is the cutaway view with the axle center vertical direction of the driving shaft that constitutes driving mechanism.
Figure 18 is the cutaway view along the driving shaft of driving mechanism shown in Figure 17.
Among the figure, 2-indoor unit main body, 4-heat exchanger, 6-fan, the 8-filter, 10-filter frame, 10a-suction nozzle maintaining part, 10b-protuberance, the 12-air cleaner, the 14-suction nozzle, 16-attracts flexible pipe, 18-scavenger fan, the 19-band, 19a-attracts hole, 20-stepper motor, the 21-brush, 22, the 24-roller, 22a, the 24a-guide groove, the 26-lower tracks, 28-retaining member, 30-tooth bar, the 32-driving shaft, 34-worm gear, 34a-gear part, the 34b-cylindrical portion, the 36-gear-box, 38-drives coupling member, the 38a-base portion, 38b-hook, 38c-gear receiving space, the 40-shell, 42-stepper motor, 44-the 1st gear, 46-the 2nd gear, 48-the 3rd gear, 50-output gear, 50a-driving shaft patchhole, the 54-driving shaft, 56-drives coupling member.
The specific embodiment
Below, describe with reference to accompanying drawing about embodiments of the present invention.
Fig. 1～Fig. 3 represents the indoor unit of air conditioner of the present invention, and Fig. 1 is the front view of indoor unit, and Fig. 2 and Fig. 3 are respectively along the line I-I of Fig. 1 and the cutaway view of line II-II.
As Fig. 1～shown in Figure 3, accommodating in the inside of indoor unit main body 2 heat exchanger 4, by heat exchanger 4 take in room airs and to indoor blow out through heat exchanger 4 carried out heat exchange air fan 6 and be configured in the filter 8 of heat exchanger 4 upstream sides, suck air by the action of fan 6 via a plurality of suction inlets that above whole, form from main body 2 fronts, swim in airborne dust and remove by the filter 8 that is arranged between suction inlet and the heat exchanger 4.
As Fig. 4 and shown in Figure 5, filter 8 possess filter frame 10, dismounting be mounted freely on air cleaner 12 on the filter frame 10, along the suction nozzle 14 towards the left and right directions free sliding of air cleaner 12 upstream sides, be installed in bending that filter frame 10 bottoms connect with suction nozzle 14 1 ends simultaneously attract freely flexible pipe 16, with attract flexible pipe 16 to be connected and attract dust with air and carry out exhaust and the scavenger fan of dust discharge 18, an end are connected with scavenger fan 18 and the other end to the exhaust passage of outdoor opening (not having to illustrate).The suction nozzle maintaining part 10a that keeps suction nozzle 14 in the time of beyond when a side of filter frame 10 (being the right side among Fig. 4) is formed with in air cleaner 12 cleanings, air cleaner 12 dismounting are mounted freely on the filter frame 10 except that suction nozzle maintaining part 10a.
Attract flexible pipe 16, the one end is connected with scavenger fan 18, other aspect, and the side connection of its other end and an opposite side that is seen as suction nozzle 14 bottoms from scavenger fan 18, the intermediate portion bends to roughly U word shape.In addition, attracting its setting of length of flexible pipe 16 is when suction nozzle 14 is positioned at the suction nozzle maintaining part 10a of filter frame 10, attracts flexible pipe 16 how much to have some surpluses can be crooked.Also have, connecting attraction pipeline one end that does not have bendability on the scavenger fan 18, attraction pipeline is extended near the central portion of main body 2 widths, connecting attraction flexible pipe 16 on the attraction pipeline other end and getting final product.
As Fig. 4～shown in Figure 8, suction nozzle 14, form lengthwise and pars intermedia bending, at the slit-shaped suction inlet that is provided with Rack towards air cleaner 12 1 sides.In addition, accommodating along the film shape band 19 of the Rack of suction inlet slip and formation ring-type in suction nozzle 14 inside, with the attraction hole 19a that forms Rack on 19, simultaneously, in order to improve attached to the brush 21 of the removal efficient of the dust on the air cleaner 12 with attract the adjacent setting of hole 19a.Attract hole 19a to be formed on the position that overlaps with suction inlet, its length setting be for example the suction inlet total length 1/16.With 19 its formations be utilize the stepper motor 20 be fixed on the suction nozzle 14 up and down any direction freely drive.As mentioned above, be with 19 to form ring-types, but, also can adopt spool etc. is set will be with 19 formations that twine thereon.
Also have, air cleaner 12 dismounting are mounted freely on the filter frame 10, and but, filter frame 10 can be the part of main body 2, also can adopt the formation that air cleaner 12 is fixed on the main body 2 and can not dismounting.
The integrally formed tooth bar 30 that extends across the width total length is installed driving shaft 32 on free sliding ground, tooth bar 30 the place ahead in filter frame 10 bottoms, is installed on the driving shaft 32 worm gear 34 free slidings that mesh with tooth bar 30.Driving shaft 32 is hexagon with the cross section of axle center vertical direction, and the one end rotates a side (being the left side among Fig. 4) that is mounted freely on filter frame 10, and simultaneously, its other end inserts and is arranged in the gear-box 36 of filter frame 10 opposition sides as drive source.In addition, the hex drive shaft insertion hole that worm gear 34 has the gear part 34a that forms portion in the central, the cylindrical portion 34b that is formed on its both ends and extends along the axle center, driving shaft 32 inserts this driving shaft versatilely and inserts in the hole.
The aspect is equipped with driving coupling member 38 in suction nozzle 14 bottoms in addition, drives coupling member 38 and possesses base portion 38a that screws with suction nozzle 14 and 2 hook 38b that forwards extend from base portion 38a.Formative gear receiving space 38c between 2 hook 38b is inserted with the gear part 34a of worm gear 34 versatilely, and the length setting of gear receiving space 38c must be more a little longer than the length of gear part 34a.In addition, worm gear 34, the cylindrical portion 34b that its two ends form and 2 hook 38b buckles that drive coupling member 38, thus with drive connecting elements 38 one to the left and right direction slide.
In addition, gear-box 36 is as Figure 11～shown in Figure 15, stepper motor 42 and reducing gear with the band gear that is housed in the shell 40, reducing gear is by with the 1st gear 44 of the gears engaged of stepper motor 42, with the 2nd gear 46 of the 1st gear 44 engagements, constitute with the 3rd gear 48 of the 2nd gear 46 engagements with the output gear 50 of the 3rd gear 48 engagements.Form hexagonal driving shaft patchhole 50a on the output gear 50, driving shaft 32 1 ends insert among the driving shaft patchhole 50a.
The below action of the filter 8 of the above-mentioned formation of explanation.
After operation of air conditioner stops, if scavenger fan 18 entrys into service then begin to suck air from the suction inlet with the suction nozzle 14 that attracts flexible pipe 16 to be communicated with.To stepper motor 42 energisings, make driving shaft 32 and the rotation of worm gear 34 one simultaneously via reducing gear.Worm gear 34 and tooth bar 30 engagements that are formed on filter frame 10 bottoms, thereby worm gear 34 slides to the arrow A direction of Fig. 4, therefore, the suction nozzle 14 that remains on initial position (the suction nozzle maintaining part 10a of filter frame 10) distolaterally slides along the arrow A direction to another from air cleaner 12 1 is distolateral, and take in dust attached to air cleaner 12 surfaces, via discharge duct to outdoor discharge.If suction nozzle 14 comprehensive cleaning air filter 12 surface locals, another is distolateral to arrive air cleaner 12, then stepper motor 20 actions, be formed with attract hole 19a with 19 rising specific lengths (being equivalent to attract the length of hole 19a), afterwards, stepper motor 42 reverses.Consequently, suction nozzle 14 moves to the direction of returning initial position, once more cleaning air filter 12 surfaces.
Also have, when suction nozzle 14 slides, be arranged on a plurality of rollers 22,24 on the suction nozzle 14 respectively along being formed at the protuberance 26a of lower tracks 26 and being formed at the protuberance 10b rotation of filter frame 10 upper ends, but, because worm gear 34 cooperates with tooth bar 30, thereby driving shaft 32 is applied the power of leaving tooth bar 30 directions.But, because the protuberance 26a of lower tracks 26 inserts among the guide groove 22a of roller 22 versatilely, thereby prevents the bending of driving shaft 32 to the direction that breaks away from from tooth bar 30, protuberance 26a acts on as the preventing bending apparatus of driving shaft 32.
In addition, a limit switch (not having diagram) being installed respectively at filter frame 10 both ends utilizes the controller (not having diagram) that is electrically connected limit switch to carry out the driving control of suction nozzle 14.
Be example, be described in more detail with following numerical value about this driving control with reference to the flow process of Figure 16.
Tooth bar length: 708mm
The tooth bar number of teeth: 224
Suction nozzle moves necessary umber of pulse to a direction on the tooth bar total length: 26250 pulses
Per 1 second umber of pulse: 250 pulse/sec
At this moment, if normally direction slip to the left and right of suction nozzle 14, then suction nozzle 14 moves 105 seconds (26250/250) second to a direction on tooth bar 14 total lengths.Below in the explanation, with air cleaner 12 at above-below direction 16 five equilibriums, from being called down the 1st grade (subordinate), the 2nd grade, 3rd level successively ... the 16th grade (higher level).
Next in step S3, judge whether the pulse (26250 pulse) of stated number imposes on stepper motor 42, if applied the pulse of stated number, then enter step S4, aspect in addition, when not applying the pulse of stated number, the judgement of repeating step S3.Among the step S4, judge filter frame 10 is configured in the limit switch of scavenger fan 18 sides whether input is arranged, when input is arranged, that utilizes stepper motor 20 to have to attract hole 19a among the step S5 rises to the 2nd grade of air cleaner 12 with 19, afterwards, counter-rotating stepper motor 42 makes suction nozzle 14 slide to initial position along the opposite direction of arrow A.
Next in step S6, judge whether the pulse (26250 pulse) of stated number imposes on stepper motor 42, if applied the pulse of stated number, then enter step S7, aspect in addition, when not applying the pulse of stated number, the judgement of repeating step S6.Among the step S7, judge in the limit switch of the initial position side be configured in filter frame 10 whether input is arranged, when input is arranged, stop suction nozzle 14 among the step S8.
In step S9, judge to attract hole 19a whether to arrive the higher level of air cleaner 12, arrive higher level if judge, then among the step S10, to attract hole 19a to move to subordinate, aspect in addition if judge the higher level who attracts hole 19a also not arrive air cleaner 12, then attracts hole 19a in its position (initial position) standby.
Among the step S11,, then judge whether pass through the stipulated time (for example, 24 hours) among the step S12,, then will be with 19 to rise 1 grade among the step S13, return step S2 if judge through the stipulated time if stop after air-conditioning turns round once more.The aspect is not also passed through the stipulated time as if judging among the step S12 in addition, then returns step S11.
Also have, among step S4 or the step S7, if judge not input on the limit switch, then enter step S14, judge that suction nozzle 14 does not arrive assigned position (any end of filter frame 10) in (105 seconds) at the appointed time, the action that shows suction nozzle 14 on the display part that is arranged at the indoor unit main body is bad, or sound is informed.Promptly, 2 limit switches move bad checkout gear effect as the bad suction nozzle of action that detects suction nozzle 14, because the dismounting of air cleaner 12 and air cleaner 12 positively can not be installed in filter frame 10 when first-class, sometimes suction nozzle 14 causes akinesia with air cleaner 12 local butts, at this time, inform the occupant.
In this example, if supposition air-conditioning 1 day running 1 time, then suction nozzle 14 was reciprocal 1 time of 12 last 1 days of air cleaner, whole of cleaning air filter 12 2/16 area, comprehensive cleaning of 8 days end air cleaners 12.
In addition, also can be set at: when turning round air-conditioning continuously,, then forcibly make suction nozzle 14 reciprocating actions 1 time if its running accumulated time exceeds schedule time (for example, 24 hours).
Have again, also can on long-distance operating device (remote control), the cleaning button be set, press the cleaning button, then carry out comprehensive cleaning of air cleaner 12.
Also have, in the above-mentioned embodiment, narration be that the cross section of driving shaft 32 its directions vertical with the axle center is hexagon, but, cross sectional shape is not limited to hexagon, also can have hexagon polygon or D word shape prismatic shapes roughly in addition.At this moment, being inserted with the driving shaft patchhole of worm gear 34 of driving shaft 32 and the driving shaft patchhole 50a of output gear 50 versatilely is and the corresponding cross sectional shape of the cross sectional shape of driving shaft 32.
In addition, in the above-mentioned embodiment, as the power transmission of transmission from the power of the stepper motor 42 of drive source, driving shaft 32, worm gear 34 and tooth bar 30 have been adopted, but, as Figure 17 and shown in Figure 180, also can: on the output gear 50 of reduction gearing, install and have externally threaded driving shaft 54, be installed in simultaneously on the driving coupling member 56 of suction nozzle 14 bottoms and form internal thread, make driving shaft 54 and drive coupling member 56 to screw and constitute power transmission.At this moment, utilize stepper motor 42 to drive driving shaft 54, and driving shaft linking part 56 and suction nozzle 14 one are slided.
Have, in the above-mentioned embodiment, tooth bar 30 is integrally formed in filter frame 10 bottoms again, but, also can independently form tooth bars with filter frame 10, and be fixed on the filter frame 10.
Utilizability on the industry
According to air-conditioning of the present invention, by worm gear and cooperating of tooth bar or screwing of external screw thread and internal thread Thereby the suction nozzle that is arranged on the filter on the indoor unit is slided, therefore, consist of simple and Can positively carry out the driving force transmission from drive source, effectively make home-use air-conditioning.
Claims (10)
1. air-conditioning, it has indoor unit, this indoor unit contains heat exchanger in main body, with to the indoor fan that blows out by the air after this heat exchanger heat exchange, this air-conditioning is characterized in that, possess: be installed in the air cleaner on the aforementioned body of above-mentioned heat exchanger upstream side, have with the opposed suction inlet of this air cleaner in order to suck suction nozzle attached to the free sliding of the dust on the air cleaner, drive source via this suction nozzle of drive mechanism, be communicated with and attract to discharge the exhaust apparatus of dust with said suction nozzle with air, with the communication apparatus that is communicated with this exhaust apparatus and said suction nozzle
Above-mentioned driving mechanism by the driving shaft that links with above-mentioned drive source, be installed on the above-mentioned driving shaft and the worm gear that slides with the said suction nozzle one and constitute with tooth bar that this worm gear meshes free sliding.
2. air conditioner according to claim 1 is characterized in that: aforementioned body has in order to the filter frame of air cleaner to be installed, and above-mentioned tooth bar and above-mentioned filter frame is integrally formed.
3. air conditioner according to claim 1 is characterized in that: the bending apparatus that prevents that is provided with above-mentioned driving shaft on above-mentioned filter frame.
4. air conditioner according to claim 3, it is characterized in that: said suction nozzle possesses the roller that has guide groove, with this roller free sliding be installed on the track set on the above-mentioned filter frame, by constituting the above-mentioned bending apparatus that prevents, this protuberance is inserted in the above-mentioned guide groove versatilely with the integrally formed protuberance of above-mentioned track.
5. air conditioner, it has indoor unit, this indoor unit contains heat exchanger in main body, with to the indoor fan that blows out by the air after this heat exchanger heat exchange, this air-conditioning is characterized in that, possess: be installed in the air cleaner on the aforementioned body of above-mentioned heat exchanger upstream side, have with the opposed suction inlet of this air cleaner in order to suck suction nozzle attached to the free sliding of the dust on the air cleaner, drive source via this suction nozzle of drive mechanism, the communication apparatus that is communicated with and attracts to discharge the exhaust apparatus of dust and be communicated with this exhaust apparatus and said suction nozzle with air with said suction nozzle
Above-mentioned driving mechanism is by linking with above-mentioned drive source and being formed with externally threaded driving shaft and being installed on the said suction nozzle and constituting with internal thread that above-mentioned external screw thread screws.
6. according to any described air conditioner of claim 1～5, it is characterized in that: above-mentioned drive source possesses stepper motor.
7. according to any described air conditioner of claim 1～6, it is characterized in that: said suction nozzle possesses the band that slides to prescribed direction, this with on be formed with the attraction hole of specific length.
8. air conditioner according to claim 7, it is characterized in that: in the air-conditioning stopped process, control: clean above-mentioned air cleaner part so that said suction nozzle is slided to a direction, again the above-mentioned direction vertical direction of above-mentioned attraction Kong Xiangyu is moved the length in above-mentioned attraction hole, afterwards, said suction nozzle is slided to the rightabout of an above-mentioned direction, clean other parts of above-mentioned air cleaner.
9. air conditioner according to claim 8 is characterized in that: the bad suction nozzle of action be used to detect said suction nozzle is installed on above-mentioned filter frame is moved bad checkout gear.
10. air conditioner according to claim 9, it is characterized in that: said suction nozzle is moved bad checkout gear and is mounted in limit switch on the above-mentioned filter frame, does not judge that said suction nozzle does not arrive assigned position when this limit switch being imported at the appointed time.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-325364 | 2004-11-09 | ||
| JP2004325364 | 2004-11-09 | ||
| JP2004325364A JP4435667B2 (en) | 2004-11-09 | 2004-11-09 | Air conditioner with indoor unit with automatic air filter cleaning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1773185A true CN1773185A (en) | 2006-05-17 |
| CN1773185B CN1773185B (en) | 2010-08-18 |
Family
ID=36726594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510120265 Expired - Fee Related CN1773185B (en) | 2004-11-09 | 2005-11-09 | Indoor unit air conditioner with automatic cleaning air filter function |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4435667B2 (en) |
| CN (1) | CN1773185B (en) |
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2004
- 2004-11-09 JP JP2004325364A patent/JP4435667B2/en active Active
-
2005
- 2005-11-09 CN CN 200510120265 patent/CN1773185B/en not_active Expired - Fee Related
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| CN109642749A (en) * | 2016-08-26 | 2019-04-16 | 松下知识产权经营株式会社 | Automatic air filter-cleaning device and the air conditioner and air purifier for using it |
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| CN108361848B (en) * | 2018-05-03 | 2024-03-08 | 广东美的制冷设备有限公司 | Air conditioner |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN1773185B (en) | 2010-08-18 |
| JP2006132903A (en) | 2006-05-25 |
| JP4435667B2 (en) | 2010-03-24 |
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