CN201273670Y - Automatic dust removing apparatus for air-conditioner filtering screen - Google Patents
Automatic dust removing apparatus for air-conditioner filtering screen Download PDFInfo
- Publication number
- CN201273670Y CN201273670Y CNU2008201160864U CN200820116086U CN201273670Y CN 201273670 Y CN201273670 Y CN 201273670Y CN U2008201160864 U CNU2008201160864 U CN U2008201160864U CN 200820116086 U CN200820116086 U CN 200820116086U CN 201273670 Y CN201273670 Y CN 201273670Y
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- dust
- screen pack
- guide rail
- dust removing
- filter screen
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Abstract
The utility model relates to an automatic dust removing device of an air conditioner filter mesh, belonging to the field of air conditioner. The automatic dust removing device comprises a filter mesh mechanism, a dust removing mechanism and a rotary drive mechanism, wherein, the filter mesh mechanism consists of a filter mesh and a guide rail which are completely covered on an air duct volute, and the filter mesh and the guide rail keep static relative to the air duct volute; the dust removing mechanism consists of hair brushes and suction nozzles, a dust absorbing pipe, a dust guiding pipe, a dust absorbing fan and a dust exhaust pipe, and the hair brushes and the suction nozzles are respectively arranged on a dust collecting box; the rotary drive mechanism consists of a driving motor and a gear, and the output rotating shaft of the motor is connected with the guide rail through the gear; by using the center of the filter mesh as an axis, the dust removing mechanism which is fixedly arranged on the drive mechanism is driven by the drive mechanism to rotationally clean up and remove dust for the disc surface of the filter mesh. The utility model reduces the self-maintenance burden of users, greatly facilitates the use of the users, and relatively reduces the vortex noise brought by the self rotation of the filter mesh mechanism and the impact on refrigeration and heating effects simultaneously.
Description
Technical field
The utility model relates to the air-conditioner field, relates in particular to a kind of automatic dust removing apparatus of being convenient to clean at filter screen of air conditioner.
Background technology
At present, the screen pack at air conditioner room unit air inlet place mostly needs manually to clean the purpose that could realize cleaning.Unpick and wash structure easy to clean although this screen pack is designed to help, the cleaning after long-term the use also is a kind of burden concerning the user.If in time the cleaning and filtering net can cause its dirt accumulation more, influence the air intake air quantity, thereby influence the cooling or heating effect of air-conditioning; Simultaneously, also can increase the noise of indoor set; And, grow the quality that bacterium on screen pack also can influence room air, influence user's normal use.To this, the technical staff of each air-conditioning manufacturer is strengthening research and development capabilities aspect the airstrainer automatically cleaning, the breach of seeking to deal with problems.
Chinese patent (application number is: 02208953.5) but in designed a kind of screen pack scroll-up/down and the mode by the suction nozzle dust suction, this dedusting method has solved the problem of air-conditioning filter net automated cleaning preferably, but actual operability is relatively poor relatively, and frequent the moving of sweep-up pipe can cause the wearing and tearing of pipeline and influence cooling or heating effect.
Other has Chinese patent, and (application number is: 200620057620.X) designed a kind of self-cleaning device of air-conditioning filter screen.Decomposing schematic representation as shown in Figure 1 is as seen: it is characterized in that comprising suction nozzle body 4a and screen pack mechanism.Wherein screen pack mechanism includes base 6a, screen pack 3a, filter screen bracket 11a, presses net circle 8a, motor 13a and rotary drive mechanism thereof; Suction nozzle body 4a includes suction nozzle support 9a and suction nozzle (shown in the side view of Fig. 2 suction nozzle body architectural feature).Base 6a is fixed on the air-duct spiral case of air-conditioning, screen pack 3a is fixed on the filter screen bracket 11a, motor 13a is fixed in base 6a, the driving link 12a of rotary drive mechanism is connected (shown in the feature enlarged diagram of Fig. 3 screen pack mechanism and rotary drive mechanism thereof) with the output shaft of motor 13a, filter screen bracket 11a is fixed on the driven member 7a of rotary drive mechanism.The suction nozzle support 9a that the lower end is provided with suction port 5a is fixed on the base 6a, and suction nozzle links to each other with dust collection mechanism by sweep-up pipe.Employing is absorbed the mechanism of dust on the screen pack that is rotating by inhaling the hole, and the dust suction action is mainly finished by the suction port of suction nozzle body.Thereby dust collection mechanism produces the negative pressure high velocity air in the vacuum chamber of suction nozzle body makes the suction port place keep strong suction; The drive mechanism screen pack slowly runs simultaneously, promptly switches the dust suction zone in turn, can reach the region-wide purpose of cleaning screen pack like this.Yet this design automatic cleaning apparatus easily produces bigger noise because work the time mainly is that screen pack mechanism is rotated, and rotary drive mechanism complex structure, formed precision require highly, produces and the bigger defective of assembly difficulty so exist.
Summary of the invention
At above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of filter screen of air conditioner automatic cleaning apparatus, and the user is being perplexed in solution for a long time and manufacturer uses the inconvenience that need manually unpick and wash dedusting for a long time about screen pack.
The purpose of filter screen of air conditioner automatic cleaning apparatus of the present utility model, its implementation is:
The filter screen of air conditioner automatic dust removing apparatus, relate to screen pack mechanism, dedusting mechanism, three parts of rotary drive mechanism, wherein said screen pack mechanism is made up of the screen pack and the guide rail that cover fully on the air-duct spiral case, and screen pack and guide rail keep static with respect to air-duct spiral case; Described dedusting mechanism is made up of hairbrush, suction nozzle, dust-collecting box, sweep-up pipe, dust guiding tube, dust absorption fan and dust flue, and hairbrush and suction nozzle are installed in the dust-collecting box bottom, and the dust-collecting box top cover then is connected with sweep-up pipe, dust guiding tube, dust absorption fan and dust flue in turn; Described rotary drive mechanism is made of drive motors and gear, be connected by gear between the output revolving shaft of motor and guide rail, dedusting mechanism is fixedly arranged on the driving mechanism, and is axle with the screen pack center under it drives, and the screen pack card is rotated cleaning, dedusting operation.
Further, described screen pack is circular card corresponding to the shape of air-duct spiral case air inlet, and guide rail and screen pack are split type, and both are connected by filtering rack; Filter screen bracket is a bending shape, and two ends are respectively equipped with the locking screw; Dedusting mechanism hangs and to be arranged between guide rail and the screen pack, and the dust-collecting box that it comprised possesses the ability of limited circumference rotation in the screen pack radiation areas, and with the filter screen bracket mutually noninterfere.Perhaps, described screen pack is the circular conical surface corresponding to the shape of air-duct spiral case air inlet, and the guide rail integrated molding is in the neighboring of screen pack; With described guide rail mutually the rotary drive mechanism of toe joint be installed in dust-collecting box one end of dedusting mechanism, and dust-collecting box extends until the dust guiding tube that is communicated in the axle center towards the axle center.
Further, described filtration wire side is provided with the limit switch of interfering the dedusting mechanism circular motion.
Again further, described gear that is meshed and guide rail are the design of bevel gear shape.
Also further, described dust guiding tube is a hose construction.
Practice design of the present utility model, it has outstanding beneficial effect and is:
Adopt screen pack mechanism static relatively, screen pack is rotated the mode of cleaning by dedusting mechanism, and can be automatically that the discharge of the dust under the cleaning is outdoor, maintain burden voluntarily to alleviate the user, be user-friendly to greatly.Simultaneously, alleviated relatively since the eddy current crack that screen pack mechanism rotation itself brings and to freeze, the influence of heating effect.
Description of drawings
Fig. 1 is the decomposing schematic representation of prior art cleaning apparatus for self;
Fig. 2 is the side view of the suction nozzle body architectural feature of prior art cleaning apparatus for self;
Fig. 3 is the screen pack mechanism of prior art cleaning apparatus for self and the feature enlarged diagram of rotary drive mechanism thereof;
Fig. 4 is the overall appearance figure of automatic dust removing apparatus one preferred embodiment of the present invention;
Fig. 5 is a stereo appearance figure embodiment illustrated in fig. 4;
Fig. 6 is the schematic appearance of dust-collecting box embodiment illustrated in fig. 4 bottom;
Fig. 7 is the schematic appearance of sweep-up pipe embodiment illustrated in fig. 4 and drive motors top cover;
Fig. 8 is the schematic appearance of drive motors embodiment illustrated in fig. 4 and gear structure;
Fig. 9 is the schematic appearance of guide rail embodiment illustrated in fig. 4 and filter screen bracket;
The overall appearance figure of Figure 10 another embodiment of automatic dust removing apparatus of the present invention;
Figure 11 is a stereo appearance figure embodiment illustrated in fig. 10;
Figure 12 is the decomposition appearance figure of dust-collecting box embodiment illustrated in fig. 10;
Figure 13 is the schematic appearance of the screen pack conical surface embodiment illustrated in fig. 10 and dentation guide rail thereof;
Figure 14 is the feature enlarged diagram of assembly structure 24 among Figure 13.
The implication of each Reference numeral is as follows among the figure:
1 screen pack, 2 guide rails
3 hairbrush, 4 suction nozzles
5 dust-collecting boxes, 6 dust-collecting box top covers
6b dust-collecting box top cover 7 dust-collecting box bases
7b dust-collecting box base 9 suction ports
10 sweep-up pipes, 13 drive motors
14 gears, 15 air-duct spiral cases
16 limit switches, 17 filter screen brackets
18 drive motors top covers, 19 suction ports
20 rotating shafts, 21 drive motors top covers
22 hub slots, 23 dust guiding tubes
24 grab 3a screen packs
4a suction nozzle body 5a suction port
8a presses net circle 9a suction nozzle support
10a sweep-up pipe 11a filter screen bracket
The specific embodiment
Purpose, feature and the advantage of the utility model filter screen of air conditioner automatic dust removing apparatus will reach respective drawings in conjunction with the embodiments and describe in detail further, to deepen the understanding to essence of the present invention.
Embodiment one
To shown in Figure 9, is overall appearance figure, stereo appearance figure and dust-collecting box bottom, sweep-up pipe, drive motors top cover, drive motors and the gear thereof of the utility model one preferred embodiment as Fig. 4, also has the schematic appearance of filter screen bracket.As seen from the figure, the air-conditioning filter net automatic dust removing apparatus comprises screen pack mechanism, dedusting mechanism, driving mechanism three big major parts.Wherein:
Screen pack mechanism is made up of screen pack 1 and guide rail 2.Screen pack 1 is corresponding to the circular card that is shaped as of air-duct spiral case 15 air inlets, and covers the air inlet of air-duct spiral case 15 fully, and guide rail 2 be split type with screen pack 1, and both are by filter screen bracket 17 connections.And this filter screen bracket 17 is a bending shape, and two ends are respectively equipped with the locking screw, so that assembling connects screen pack 1 and guide rail 2 securely.
Dedusting mechanism hangs and is arranged between guide rail and the screen pack, partly is made up of hairbrush 3, suction nozzle 4, dust-collecting box 5, sweep-up pipe 10, suction port 19, dust guiding tube 23, dust absorption fan and dust flue etc.The dust-collecting box that it comprised possesses the ability that limited circumference rotates at screen pack in the radiation areas in space, and its outer rim of the rotary course of dust-collecting box and filter screen bracket mutually noninterfere.Hairbrush 3 is fixed on the dust-collecting box base 7, passes through the dust of hairbrush 3 on the removing of the relative motion on the screen pack 1 screen pack in the cleaning process; The negative pressure of utilizing dust absorption fan to provide again is inhaled into dust-collecting box 5 with the dust under sweeping by suction nozzle 4, again via sweep-up pipe 10, dust guiding tube 23 to dust absorption fan (not shown), the back is discharged outdoor by dust flue (12).Wherein, dust guiding tube is the flexible pipe material, to guarantee moving flexibly of cleaning process.
Driving mechanism comprises drive motors 13 and gear 14, and gear 14 all adopts the design of bevel gear shape with guide rail 2.Center of rotation driven gear 14 by drive motors 13 moves on guide rail 2, drive dust-collecting box 5 with and on hairbrush 3 carry out circular motion and realize cleaning, dedusting operation screen pack.
Wherein, this suction nozzle 4 forms narrow slit structure, for better realizing the dust suction operation, described slit designs is become "＜" type, promptly be radiated two side direction slits and narrow down along hairbrush 3 centers.This dust-collecting box 5 is made of dust-collecting box top cover 6 and dust-collecting box base 7, and dust-collecting box base 7 fixes with the base of drive motors 13, is used for fixing suction nozzle 4 and hairbrush 3 simultaneously; 6 of dust-collecting box top covers have played sealing function, for the powerful negative pressure of dust-collecting box 5 inner formation provides structural assurance.
Further, be the control cleaning process, whole automatic dust removing apparatus is provided with limit switch 16, and after dedusting mechanism moved to limit switch 16 first and makes it trigger control circuit, drive motors 13 drove the anti-phase rotation of filter screen device; And after dedusting mechanism moved to limit switch 16 and trigger control circuit once more, the cleaning action can stop, and finished once cleaning.In the practical process of reality, this control circuit also can be designed to programmable circuit, and input allows the number of times of circulation dedusting according to user's needs.
Embodiment two
Figure 10 is overall appearance figure, stereo appearance figure, the decomposition appearance figure of dust-collecting box and the schematic appearance of the screen pack conical surface and dentation guide rail thereof of another preferred embodiment of the utility model to shown in Figure 14 for another example.As seen from the figure, the air-conditioning filter net automatic dust removing apparatus comprises screen pack mechanism, dedusting mechanism, driving mechanism three big major parts.Wherein:
Screen pack mechanism is the circular conical surface, is made up of filter screen bracket 17 and screen pack 1.Filter screen bracket 17 is fixed on the air-duct spiral case 15 by grab 24 (as shown in figure 14).Screen pack be provided with near on the main air blower curved surface radially, and guide rail 2 is arranged, and is provided with rotating shaft 20 away from the screen pack mechanism of main air blower sagittal plane at outer peripheral edges integrated molding near the screen pack mechanism of main air blower sagittal plane.In addition, the outer peripheral edges downside of screen pack mechanism also is provided with hub slot 22, so that put mixed and disorderly circuit in order, has effectively guaranteed carrying out smoothly of automatic dedusting, cleaning.
Dedusting mechanism is unsettled to be provided with on the screen pack mechanism, partly is made up of hairbrush 3, suction nozzle 4, dust-collecting box 5, dust guiding tube 23, dust absorption fan and dust flue etc.The dust-collecting box 5 that it comprised possesses the ability that limited circumference rotates in screen pack mechanism in the radiation areas in space, and the dust-collecting box between rotating shaft and driving mechanism can cover the taper seat of screen pack fully.Hairbrush 3 is fixed on the dust-collecting box base 7b, passes through the dust of hairbrush 3 on the removing of the relative motion on the screen pack 1 screen pack in the cleaning process; The negative pressure of utilizing dust absorption fan to provide again is inhaled into dust-collecting box 5 with the dust under sweeping by suction nozzle 4, again via sweep-up pipe 10, dust guiding tube 23 to dust absorption fan (not shown), the back is discharged outdoor by dust flue.Wherein, dust guiding tube is the flexible pipe material, to guarantee moving flexibly of cleaning process.
Driving mechanism comprises drive motors 13 and gear 14, and gear 14 all adopts the design of bevel gear shape with guide rail 2.Center of rotation driven gear 14 by drive motors 13 moves on guide rail 2, drive dust-collecting box 5 with and on hairbrush 3 carry out circular motion and realize cleaning, dedusting operation screen pack.
Wherein, this suction nozzle 4 forms narrow slit structure, for better realizing the dust suction operation, described slit is radially made "〉along screen pack " type, promptly narrow down gradually along deviating from screen pack axis direction slit.This dust-collecting box 5 is made of dust-collecting box top cover 6b and dust-collecting box base 7b, and dust-collecting box base 7b is used for fixing suction nozzle 4 and hairbrush 3; 6 of dust-collecting box top covers have played sealing function, for the powerful negative pressure of dust-collecting box 5 inner formation provides structural assurance.
Further, be the control cleaning process, whole automatic dust removing apparatus is provided with limit switch 16, and after dedusting mechanism moved to limit switch 16 first and makes it trigger control circuit, drive motors 13 drove the anti-phase rotation of filter screen device; And after dedusting mechanism moved to limit switch 16 and trigger control circuit once more, the cleaning action can stop, and finished once cleaning.In the practical process of reality, this control circuit also can be designed to programmable circuit, and input allows the number of times of circulation dedusting according to user's needs.
To sum up, only be some typical application examples of technical solutions of the utility model, its screen pack mechanism and dedusting mechanism are guaranteeing to have diversified selection scheme under the constant prerequisite of relative rotation mode.So all employing equivalents or equivalence are replaced and the technical scheme of formation, all drop within the claimed interest field of the utility model.
Claims (9)
1. filter screen of air conditioner automatic dust removing apparatus, relate to screen pack mechanism, dedusting mechanism, three parts of rotary drive mechanism, it is characterized in that: described screen pack mechanism is made up of the screen pack and the guide rail that cover fully on the air-duct spiral case, and screen pack and guide rail keep static with respect to air-duct spiral case; Described dedusting mechanism is made up of hairbrush, suction nozzle, dust-collecting box, sweep-up pipe, dust guiding tube, dust absorption fan and dust flue, and hairbrush and suction nozzle are installed in the dust-collecting box bottom, and the dust-collecting box top cover then is connected with sweep-up pipe, dust guiding tube, dust absorption fan and dust flue in turn; Described rotary drive mechanism is made of drive motors and gear, be connected by gear between the output revolving shaft of motor and guide rail, dedusting mechanism is fixedly arranged on the driving mechanism, and is axle with the screen pack center under it drives, and the screen pack card is rotated cleaning, dedusting operation.
2. filter screen of air conditioner automatic dust removing apparatus according to claim 1 is characterized in that: described screen pack is circular card corresponding to the shape of air-duct spiral case air inlet, and guide rail and screen pack are split type, and both are connected by filter screen bracket.
3. filter screen of air conditioner automatic dust removing apparatus according to claim 2 is characterized in that: described filter screen bracket is a bending shape, and two ends are respectively equipped with the locking screw.
4. filter screen of air conditioner automatic dust removing apparatus according to claim 2, it is characterized in that: described dedusting mechanism hangs and is arranged between guide rail and the screen pack, the dust-collecting box that it comprised possesses the ability of limited circumference rotation in the screen pack radiation areas, and with filter the rack mutually noninterfere.
5. filter screen of air conditioner automatic dust removing apparatus according to claim 1 is characterized in that: described screen pack is the circular conical surface corresponding to the shape of air-duct spiral case air inlet, and the guide rail integrated molding is in the neighboring of screen pack.
6. filter screen of air conditioner automatic dust removing apparatus according to claim 5 is characterized in that: with described guide rail mutually the rotary drive mechanism of toe joint be installed in dust-collecting box one end of dedusting mechanism, and dust-collecting box extends until the dust guiding tube that is communicated in the axle center towards the axle center.
7. according to claim 1 or 2 or 5 described filter screen of air conditioner automatic dust removing apparatus, it is characterized in that: described filtration wire side is provided with the limit switch of interfering the dedusting mechanism circular motion.
8. filter screen of air conditioner automatic dust removing apparatus according to claim 1 is characterized in that: described gear that is meshed and guide rail are the design of bevel gear shape.
9. filter screen of air conditioner automatic dust removing apparatus according to claim 1 is characterized in that: described dust guiding tube is a hose construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201160864U CN201273670Y (en) | 2008-05-13 | 2008-05-13 | Automatic dust removing apparatus for air-conditioner filtering screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201160864U CN201273670Y (en) | 2008-05-13 | 2008-05-13 | Automatic dust removing apparatus for air-conditioner filtering screen |
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| Publication Number | Publication Date |
|---|---|
| CN201273670Y true CN201273670Y (en) | 2009-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201160864U Expired - Fee Related CN201273670Y (en) | 2008-05-13 | 2008-05-13 | Automatic dust removing apparatus for air-conditioner filtering screen |
Country Status (1)
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|---|---|
| CN (1) | CN201273670Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474801A (en) * | 2014-12-12 | 2015-04-01 | 山东宏业纺织股份有限公司 | Unpowered driven air filtering screen cleaning device |
| CN104906886A (en) * | 2015-05-11 | 2015-09-16 | 张国柱 | Automatic-dedusting air filtering apparatus |
| CN104949316A (en) * | 2015-07-01 | 2015-09-30 | 苏州新区枫桥净化设备厂 | Air conditioner air intake and anti-dust device |
| CN106123281A (en) * | 2016-06-21 | 2016-11-16 | 海信（山东）空调有限公司 | A kind of air-conditioning filter net automatic dust removing mechanism and air-conditioner |
| CN108816822A (en) * | 2018-05-23 | 2018-11-16 | 郑州郑先医药科技有限公司 | A kind of medicine instrument dust-extraction unit |
| CN109499186A (en) * | 2018-11-27 | 2019-03-22 | 佛山市科蓝环保科技股份有限公司 | A kind of filter screen automatic flushing device for air cleaning |
| CN110567063A (en) * | 2019-07-29 | 2019-12-13 | 李平 | Air purification equipment |
| CN111089339A (en) * | 2019-12-09 | 2020-05-01 | 珠海格力电器股份有限公司 | Dust collector and have its air conditioner |
| CN111780225A (en) * | 2020-06-01 | 2020-10-16 | 山西省工业设备安装集团有限公司 | Temperature-adjusting ventilation air conditioner with self-dust-removing function and installation process thereof |
| CN112710031A (en) * | 2019-10-24 | 2021-04-27 | 青岛海尔智能技术研发有限公司 | Filter screen for air conditioner, cleaning device and air conditioner |
| CN113124542A (en) * | 2020-01-15 | 2021-07-16 | 青岛海尔智能技术研发有限公司 | Method and device for controlling filter screen cleaning mechanism and air conditioner |
| CN114632389A (en) * | 2022-03-28 | 2022-06-17 | 领欣网赢(北京)科贸有限公司 | Air inlet net cleaning system of intelligent household fan heater |
| CN115183356A (en) * | 2022-06-20 | 2022-10-14 | 天钥光电（湖北）股份有限公司 | Intelligent temperature control system and method for machine room |
| CN115476545A (en) * | 2022-08-16 | 2022-12-16 | 唐雪萍 | Linkage type carton folding device with dust collection function |
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2008
- 2008-05-13 CN CNU2008201160864U patent/CN201273670Y/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474801A (en) * | 2014-12-12 | 2015-04-01 | 山东宏业纺织股份有限公司 | Unpowered driven air filtering screen cleaning device |
| CN104906886A (en) * | 2015-05-11 | 2015-09-16 | 张国柱 | Automatic-dedusting air filtering apparatus |
| CN104949316A (en) * | 2015-07-01 | 2015-09-30 | 苏州新区枫桥净化设备厂 | Air conditioner air intake and anti-dust device |
| CN106123281A (en) * | 2016-06-21 | 2016-11-16 | 海信（山东）空调有限公司 | A kind of air-conditioning filter net automatic dust removing mechanism and air-conditioner |
| CN106123281B (en) * | 2016-06-21 | 2019-05-14 | 海信（山东）空调有限公司 | A kind of air-conditioning filter net automatic dust removing mechanism and air conditioner |
| CN108816822A (en) * | 2018-05-23 | 2018-11-16 | 郑州郑先医药科技有限公司 | A kind of medicine instrument dust-extraction unit |
| CN108816822B (en) * | 2018-05-23 | 2021-07-09 | 闫密桃 | Medical instrument dust collector |
| CN109499186A (en) * | 2018-11-27 | 2019-03-22 | 佛山市科蓝环保科技股份有限公司 | A kind of filter screen automatic flushing device for air cleaning |
| CN110567063B (en) * | 2019-07-29 | 2020-12-08 | 贵州红桥欣昇科技有限公司 | Air purification equipment |
| CN110567063A (en) * | 2019-07-29 | 2019-12-13 | 李平 | Air purification equipment |
| CN112710031A (en) * | 2019-10-24 | 2021-04-27 | 青岛海尔智能技术研发有限公司 | Filter screen for air conditioner, cleaning device and air conditioner |
| CN112710031B (en) * | 2019-10-24 | 2024-06-14 | 青岛海尔智能技术研发有限公司 | Air conditioner |
| CN111089339A (en) * | 2019-12-09 | 2020-05-01 | 珠海格力电器股份有限公司 | Dust collector and have its air conditioner |
| CN113124542A (en) * | 2020-01-15 | 2021-07-16 | 青岛海尔智能技术研发有限公司 | Method and device for controlling filter screen cleaning mechanism and air conditioner |
| CN113124542B (en) * | 2020-01-15 | 2024-06-18 | 青岛海尔智能技术研发有限公司 | Method and device for controlling filter screen cleaning mechanism and air conditioner |
| CN111780225A (en) * | 2020-06-01 | 2020-10-16 | 山西省工业设备安装集团有限公司 | Temperature-adjusting ventilation air conditioner with self-dust-removing function and installation process thereof |
| CN111780225B (en) * | 2020-06-01 | 2021-07-23 | 山西省工业设备安装集团有限公司 | Temperature-adjusting ventilation air conditioner with self-dust-removing function and installation process thereof |
| CN114632389A (en) * | 2022-03-28 | 2022-06-17 | 领欣网赢(北京)科贸有限公司 | Air inlet net cleaning system of intelligent household fan heater |
| CN115183356A (en) * | 2022-06-20 | 2022-10-14 | 天钥光电（湖北）股份有限公司 | Intelligent temperature control system and method for machine room |
| CN115183356B (en) * | 2022-06-20 | 2024-06-14 | 天钥光电（湖北）股份有限公司 | Intelligent temperature control system and temperature control method for machine room |
| CN115476545A (en) * | 2022-08-16 | 2022-12-16 | 唐雪萍 | Linkage type carton folding device with dust collection function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090715 Termination date: 20160513 |