CN101338924A - Split hanging machine air conditioner with filtering net automatic cleaning device - Google Patents
Split hanging machine air conditioner with filtering net automatic cleaning device Download PDFInfo
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- CN101338924A CN101338924A CNA2008102101463A CN200810210146A CN101338924A CN 101338924 A CN101338924 A CN 101338924A CN A2008102101463 A CNA2008102101463 A CN A2008102101463A CN 200810210146 A CN200810210146 A CN 200810210146A CN 101338924 A CN101338924 A CN 101338924A
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- filter screen
- air conditioner
- dust
- automatic cleaning
- cleaning device
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- 238000004140 cleaning Methods 0.000 title claims abstract description 42
- 238000001914 filtration Methods 0.000 title claims description 17
- 239000000428 dust Substances 0.000 claims abstract description 47
- 230000007704 transition Effects 0.000 claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 238000004378 air conditioning Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 15
- 230000000694 effects Effects 0.000 description 4
- 230000011218 segmentation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The invention discloses an split type on-hook air conditioner with an automatic cleaning device of a filter screen, including the filter screen and a fixing framework. The filter screens are respectively arranged at the left and the right sides in the air inlet of the air conditioner and are embedded in guide slots arranged on the two sides of the fixing framework. The guide slots of the left and the right filter screens are respectively provided with a lower guide slot and an upper guide slot which are connected by a transition guide slot. Each filter screen can move left and right along the lower guide slot, the transition guide slot and the upper guide slot thereof. The automatic cleaning device includes a filter screen driving device which drives the filter screen to move left and right and a suction component. The suction component includes a suction box and a suction fan. The suction box is arranged above the transition guide slot and spans the fixing framework. The suction box is connected with the suction fan by a suction pipe. Compared with the prior technology, the split type on-hook air conditioner of the invention has simple structure, which can remove dust automatically and clean the dust of the filter screen thoroughly.
Description
Technical field
The present invention relates to a kind of split hanging machine air conditioner, relate to a kind of split hanging machine air conditioner that has filtering net automatic cleaning device particularly.
Background technology
Existing hanging machine air conditioner machine filter net has two kinds of basic automatic cleaning modes, and a kind of is the cleaning part motion, and filter screen is motionless; Another kind is that filter screen is moving, and cleaning part is motionless.
Wherein, first kind of scheme, cleaning part need be done the motion of very long distance, if use the suction pipe dust suction, and the scheme that is adopted as patent CN1773185A, this sweep-up pipe also will be along with cleaning part moves, this motion is as easy as rolling off a log to be caused movement interference and lost efficacy, if do not use sweep-up pipe, then dust will be through a dust-absorbing box, by manually outwelling dust, can not realize automatic dedusting purpose.
Second kind of scheme, filter screen motion, the scheme shown in patent CN200620154681.8, there are the following problems for this kind motion mode: at first, filter screen and cleaning part can not fine assurance gaps, thus influence cleaning effect.Secondly, need because mechanism cooperates, filter screen can not leave driver part at the volley, mode and structural limitations and the filter screen of this patent moves up and down, cause filter screen to have part can not pass through cleaning part, the dust bacterium can be deposited in the part that does not have cleaning, can not realize effective cleaning of screen pack.Once more, this kind cleaning has the part drifting dust can drop on heat exchanger, air channel and the drip tray, causes dust to blow out or stop up water channel from the air port.Equally, this kind scheme also has just filter screen motion, and the design of not collecting dust can not realize the requirement of automatic dedusting equally.
Summary of the invention
The objective of the invention is at the problems referred to above, provide a kind of simple in structure, the cleaning of filter screen dust is thorough, and can realize the split hanging machine air conditioner that has filtering net automatic cleaning device of automatic dedusting.
For achieving the above object, the present invention adopts following technical scheme:
A kind of split hanging machine air conditioner that has filtering net automatic cleaning device, comprise filter screen and fixed frame, described filter screen branch is located at the left and right sides in the air conditioner air inlet and is flush-mounted in respectively in the guide groove that is provided with in described fixed frame both sides, the guide groove of wherein left filter screen and right filter screen has lower guide channel respectively and is connected by a shared transition guide groove with lower guide channel with upper rail and each upper rail, and each filter screen can be along lower guide channel, transition guide groove and upper rail move left and right separately; This automatic cleaning apparatus also comprises filter screen drive unit and the dust suction subassembly that is used to drive the filter screen move left and right, this dust suction subassembly comprises dust-absorbing box and dust absorption fan, this dust-absorbing box is positioned at described transition top of guide slot and across described fixed frame setting, described dust-absorbing box is connected in described dust absorption fan by a sweep-up pipe.
Described filter screen drive unit constitutes by the tooth bar that is arranged at described filter screen with the driven wheel of this tooth bar engagement.
The length of described filter screen is longer than the length of described air inlet, and is provided with opening in the guide groove end of described fixed frame, and described dust absorption fan is arranged at an end of air-conditioning.
Described dust-absorbing box has the suction port across filter screen, and slide block also is housed in described dust-absorbing box, and this slide block is covered in described suction port and is provided with suction inlet, and this suction inlet is at least two sections and stagger each other, described slide block can be by a driver drives move left and right.
Described driver comprises a cam and a back-moving spring, and described cam is by a motor-driven and its wheel rim and described slide block one abut side edges, and described back-moving spring is arranged at the opposite side of slide block.
Described left filter screen and right filter screen respectively are two, are located at the preceding air inlet and the rear air inlet place of air-conditioning respectively.
At described rear air inlet dismountable back air-inlet grille is housed.
Described fixed frame is obliquely installed with respect to described air inlet.
In described guide groove, be provided with depression bar.
Compared with prior art, the present invention is owing to be provided with left and right sides filter screen, and fixed frame has lower guide channel, each filter screen is driven on separately move left and right in the lower guide channel, can increase the displacement of each filter screen, thereby can increase sweeping dirt length, reducing and to sweep the dirt dead angle of each filter screen, and since dust-absorbing box across the filter screen setting, itself and filter screen contact length are lacked, and dust collecting effect is better; The dust absorption fan that dust-absorbing box connects can siphon away dust automatically, and no longer needs to outwell dust by hand, makes filter screen cleaning device can realize automatic dedusting in filter screen move left and right process.
Description of drawings
Fig. 1 is equipped with perspective view after the automatic cleaning apparatus hanging machine air conditioner removes housing for the present invention.
Fig. 2 is the view of Fig. 1 hanging machine air conditioner one end.
Fig. 3 is the perspective view of preceding fixed frame among Fig. 1.
Fig. 4 a, 4b are the A-A cutaway view of Fig. 2, and wherein Fig. 4 a is the position view of filter screen in working order the time, and Fig. 4 b is the left side filter screen schematic diagram that moves right when the cleaning state.
Fig. 5 is another angle perspective view of hanging machine air conditioner of the present invention.
Fig. 6 a-6d is the relative position schematic diagram of slide block suction inlet and suction port in the dust-absorbing box shown in Figure 4.
Among the figure
1. base 2. dust absorption fans
3. preceding fixed frame 4. back fixed frames
5. sweep-up pipe 6. right filter screens
7. drive motors 8. dust suction subassemblies
9. cam motor 10. left filter screens
11. travel switch 12. electrical equipment boxes
13. air-out main body 14. depression bars
15. rotating shaft 16. driven wheels
17. axle sleeve 18. lower guide channels
19. transition guide groove 20. upper rails
21. evaporimeter 22. guide groove openings
23. back air-inlet grille 24. centers
25. dust-absorbing box 26. tooth bars
27. jamb duster 28. suction ports
29. cam 30. back-moving springs
31 slide block 31a., first suction inlet
31b. the second suction inlet 31c. the 3rd suction inlet
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Ask for an interview Fig. 1, Fig. 2 and Fig. 5, the present invention has the split hanging machine air conditioner of filtering net automatic cleaning device, it comprises base 1, evaporimeter 21, air-out main body 13, center 24 and is loaded on this center 24, in center corresponding before the position of grid panel (omitting among the figure) and back air-inlet grille 23 be respectively equipped with before fixed frame 3 and after fixed frame 4.Described evaporimeter 21 is installed on the base 1, air-out main body 13, back air-inlet grille 23 and preceding grid panel then be installed in respectively evaporimeter 21 below, front and above, make air to enter process evaporimeter 21 and, to reach the purpose of regulating temperature from back air-inlet grille 23 and preceding grid panel from 13 discharges of air-out main body.
Referring to Fig. 1, Fig. 5, on preceding fixed frame 3 and back fixed frame 4, right filter screen 6 and left filter screen 10 are housed respectively, that is to say that described left filter screen 10 and right filter screen 6 respectively are two, be located at the preceding air inlet and the rear air inlet place of air-conditioning respectively.What Fig. 3 represented is the perspective view of preceding fixed frame among Fig. 1.Fig. 4 a, 4b are the A-A cutaway views of Fig. 2, and wherein Fig. 4 a is the position view of filter screen in working order the time, and Fig. 4 b is the left side filter screen schematic diagram that moves right when the cleaning state.Referring to Fig. 2 and Fig. 4 a, Fig. 4 b, described filter screen was located at the left and right sides in the air conditioner air inlet in 6,10 minutes and is flush-mounted in respectively in the guide groove 18,19,20 that is provided with in described fixed frame 3 both sides, the guide groove of wherein left filter screen 10 and right filter screen 6 has lower guide channel 18 respectively and is connected by a shared transition guide groove 19 with upper rail 20 with upper rail 20 and each lower guide channel 18, and each filter screen 6,10 can be along lower guide channel 18, transition guide groove 19 and upper rail 20 move left and right separately.In described guide groove 18, be provided with depression bar 14.This automatic cleaning apparatus also comprises filter screen drive unit and the dust suction subassembly 8 that is used to drive filter screen 6,10 move left and right, this dust suction subassembly 8 comprises dust-absorbing box 25 and dust absorption fan 2, this dust-absorbing box 25 is positioned at described transition guide groove 19 tops and is provided with across fixed frame before described 3, and described dust-absorbing box 25 is connected in described dust absorption fan 2 by a sweep-up pipe 5.Be to be that example is described filtering net automatic cleaning device with filter screen, filter screen drive unit and dust suction subassembly on the fixed frame 3 before being installed in above in conjunction with Fig. 2 and Fig. 4, in fact, be installed in filter screen, filter screen drive unit and dust suction subassembly and preceding fixed frame 4 basic identical of back on the fixed frame 4, only the dust suction subassembly of the two is by sweep-up pipe 5 shared dust absorption fans 2, and its structure does not repeat them here.
The said fixing framework as preceding fixed frame 3 can with respect to as described in air inlet be obliquely installed so that increase incoming air area, satisfy the refrigeration requirement.
As shown in Figure 1, described filter screen drive unit constitutes by the tooth bar 26 that is arranged at described filter screen with the driven wheel 16 of this tooth bar 26 engagements, and this driven wheel 16 is driven by rotating shaft 15 by drive motors 7, and this rotating shaft 15 is passed axle sleeve 17 and supported by axle sleeve.
Shown in Fig. 4 a, Fig. 4 b, the length that described filter screen 6 and 10 length are longer than described air inlet, and be provided with opening in the guide groove end of described fixed frame 3,4, and described dust absorption fan 2 is arranged at an end of air-conditioning, electrical equipment box 12 is arranged at the other end of air-conditioning.At described rear air inlet dismountable back air-inlet grille is housed.Design filter screen 6,10 longlyer slightly than air inlet, AB and AB ' section as Fig. 4 a, this section does not participate in filtering, when filter screen 10 moves to Fig. 4 b state, AB and AB ' section still mesh with driven wheel 16, because air-conditioner of the present invention the right is a dust absorption fan 2, the left side is an electrical equipment box 12, though, can not cause the increase of air-conditioner volume so the screen pack 10 of side-to-side movement is longer than air inlet.The present invention holds the guide groove opening 22 that is provided with about guide groove 18, be beneficial to the mounting or dismounting of filter screen, back air intake grid lattice 23 are arranged to detachable structure simultaneously, see Fig. 5, make air-conditioner not need to remove under the situation of center 24, just can manually install and remove screen pack 6 and 10, successfully realize the maintenance and the use of air-conditioner, avoid some air-conditionings simultaneously because the problem of motion inefficacy back cisco unity malfunction.
The course of work of the present invention is as follows: referring to Fig. 2 and Fig. 4 a, drive motors 7 drives driven wheel 16 by rotating shaft 17, through tooth bar 26 transmissions, driving filter screen 10 moves right, filter screen 10 is at guide groove 18, under 19 the guiding, produce distortion, simultaneously under the effect of depression bar 14, suction port 28 and cleaning brush 27 through dust-absorbing box 25, the dust absorption fan 2 of dust suction subassembly 8 starts, and filter screen 10 is cleaned and dust suction, and filter screen 10 continues to move to upper rail 20 simultaneously, after filter screen 10 arrives travel switch 11, as Fig. 4 b, drive motors 7 counter-rotatings, filter screen 10 is to left movement, finally get back to original state, finish once cleaning.In like manner, the left and right sides filter screen 10,6 of the filter screen 6 on the right and back air intake is also done similarly motion, and finally realizes comprehensive cleaning of filter screen.
In this example, preceding air inlet and rear air inlet all have suction port 28, in order to improve suction, and can be in the following way:
Shown in Fig. 6 a-6d, described dust-absorbing box 25 has the suction port 28 across filter screen, in described dust-absorbing box 25, slide block 31 is housed also, this slide block 31 is covered in described suction port 28 and is provided with suction inlet 31a, 31b and 31c, this suction inlet is at least two sections and stagger each other, described slide block 31 can be by a driver drives move left and right.Described driver comprises a cam 29 and a back-moving spring 30, and described cam 29 is driven and its wheel rim and described slide block 31 1 abut side edges by a cam motor 9, and described back-moving spring 30 is arranged at the opposite side of slide block 31.Drive cam 29 by cam motor 9, make slide block 31 under the cooperation of spring 30, realize the switching of the suction port 28 of slide block suction inlet and dust-absorbing box 25, thereby select to be to use which suction inlet, and the residing position of each suction inlet difference, select different suction inlets can the diverse location of filter screen be cleaned, and because its cross section of segmentation suction inlet is less, suction is stronger, sweeping efficiency is higher, can prevent effectively that dust from entering in the parts such as air-conditioner inner evaporator 21, air-out main body 13 causes secondary pollution, therefore in use even can save cleaning brush 27.The selection of suction inlet herein also can be used such as equipment such as magnetic valves and finish.
The present invention adopts the dust suction principle, and the design of sweep-up pipe 5 mouths of pipe in the middle of two dust-absorbing box, is realized the dust suction to preceding air inlet and rear air inlet filter screen 6,10, and the slide block suction inlet is divided into plurality of sections, and uses slide block 31 can realize the segmentation dust suction with cooperating of suction port 28.
The principle of segmentation dust suction is as follows: wherein the screen pack motion mode is constant, just slide block 31 is carried out the structure change, changes suction inlet into the first suction inlet 31a, the second suction inlet 31b and the 3rd suction inlet 31c three parts, and according to actual conditions, this segments also can increase.This embodiment drives cams 29 by cam motor 9, drives slide block 31 side-to-side movements, realizes cooperating of the second suction inlet 31b and the 3rd suction inlet 31c and suction port 28 in turn, adjusts the times of exercise of filter screen 10 simultaneously, reaches the purpose of segmentation dust suction.When the first suction inlet 31a cooperated with suction port 28, filter screen was motionless, can be used as to renew the wind state, as Fig. 6 b.When the 3rd suction inlet 31c and suction port 28 cooperations, the 3rd suction inlet 31c air draught, this moment, filter screen was done once motion to the left or to the right, and dust suction is promptly realized on the top of the filter screen of the 3rd suction inlet position correspondence therewith, as Fig. 6 c; In like manner, cam 29 is rotated further, when the second suction inlet 31b and suction port 28 cooperates, and the second suction inlet 31b air draught, this moment, filter screen was done once to the right or to left movement, dust suction is promptly realized in the lower part of the filter screen of the second suction inlet 31b position correspondence therewith, as Fig. 6 d.After cleaning was finished, under the effect of back-moving spring 30, each parts was got back to the state before the work.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. split hanging machine air conditioner that has filtering net automatic cleaning device, comprise filter screen and fixed frame, it is characterized in that: described filter screen branch is located at the left and right sides in the air conditioner air inlet and is flush-mounted in respectively in the guide groove that is provided with in described fixed frame both sides, the guide groove of wherein left filter screen and right filter screen has lower guide channel respectively and is connected by a shared transition guide groove with lower guide channel with upper rail and each upper rail, and each filter screen can be along lower guide channel, transition guide groove and upper rail move left and right separately; This automatic cleaning apparatus also comprises filter screen drive unit and the dust suction subassembly that is used to drive the filter screen move left and right, this dust suction subassembly comprises dust-absorbing box and dust absorption fan, this dust-absorbing box is positioned at described transition top of guide slot and across described fixed frame setting, described dust-absorbing box is connected in described dust absorption fan by sweep-up pipe.
2. the split hanging machine air conditioner that has filtering net automatic cleaning device according to claim 1 is characterized in that: described filter screen drive unit constitutes by the tooth bar that is arranged at described filter screen with the driven wheel of this tooth bar engagement.
3. the split hanging machine air conditioner that has filtering net automatic cleaning device according to claim 1, it is characterized in that: the length of described filter screen is longer than the length of described air inlet, and be provided with opening in the guide groove end of described fixed frame, and described dust absorption fan is arranged at an end of air-conditioning.
4. the split hanging machine air conditioner that has filtering net automatic cleaning device according to claim 1, it is characterized in that: described dust-absorbing box has the suction port across filter screen, slide block also is housed in described dust-absorbing box, this slide block is covered in described suction port and is provided with suction inlet, this suction inlet is at least two sections and stagger each other, described slide block can be by a driver drives move left and right.
5. the split hanging machine air conditioner that has filtering net automatic cleaning device according to claim 4, it is characterized in that: described driver comprises a cam and a back-moving spring, described cam is by a motor-driven and its wheel rim and described slide block one abut side edges, and described back-moving spring is arranged at the opposite side of slide block.
6. the split hanging machine air conditioner that has filtering net automatic cleaning device according to claim 1 is characterized in that: described left filter screen and right filter screen respectively are two, are located at the preceding air inlet and the rear air inlet place of air-conditioning respectively.
7. the split hanging machine air conditioner that has filtering net automatic cleaning device according to claim 6 is characterized in that: at described rear air inlet dismountable back air-inlet grille is housed.
8. the split hanging machine air conditioner that has filtering net automatic cleaning device according to claim 1, it is characterized in that: described fixed frame is obliquely installed with respect to described air inlet.
9. the split hanging machine air conditioner that has filtering net automatic cleaning device according to claim 1 is characterized in that: be provided with depression bar in described guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102101463A CN101338924B (en) | 2008-08-29 | 2008-08-29 | Split hanging machine air conditioner with filtering net automatic cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102101463A CN101338924B (en) | 2008-08-29 | 2008-08-29 | Split hanging machine air conditioner with filtering net automatic cleaning device |
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| Publication Number | Publication Date |
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| CN101338924A true CN101338924A (en) | 2009-01-07 |
| CN101338924B CN101338924B (en) | 2010-06-02 |
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| CN2008102101463A Active CN101338924B (en) | 2008-08-29 | 2008-08-29 | Split hanging machine air conditioner with filtering net automatic cleaning device |
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| CN104048393A (en) * | 2014-07-09 | 2014-09-17 | 安徽康成工业产品设计有限公司 | Air conditioner filtering screen automatic testing device |
| CN105042831A (en) * | 2015-08-07 | 2015-11-11 | 珠海格力电器股份有限公司 | Air conditioning device and automatic filtering screen dedusting device and method |
| CN105170569A (en) * | 2015-08-14 | 2015-12-23 | 珠海格力电器股份有限公司 | Automatic cleaning device and air conditioner |
| CN105757801A (en) * | 2016-03-30 | 2016-07-13 | 杭州创克洛环境科技有限公司 | Air filtering device at air return port of central air conditioner indoor unit |
| CN105757957A (en) * | 2016-03-30 | 2016-07-13 | 杭州创克洛环境科技有限公司 | Air filtering device at air inlet of indoor unit of wall-mounted air conditioner |
| CN107461805A (en) * | 2017-07-21 | 2017-12-12 | 广东美的制冷设备有限公司 | The surface frame component of air conditioner and there is its air conditioner |
| CN107631361A (en) * | 2017-10-25 | 2018-01-26 | 四川特空科技有限公司 | A kind of air filter that need not change filter screen |
| CN107676917A (en) * | 2017-10-25 | 2018-02-09 | 四川特空科技有限公司 | A kind of more filtering net air filters based on heat exchanger |
| CN107702222A (en) * | 2017-10-25 | 2018-02-16 | 四川特空科技有限公司 | A kind of air filter based on heat exchanger |
| CN108548266A (en) * | 2018-05-08 | 2018-09-18 | 青岛科瑞新型环保材料集团有限公司 | A kind of dust filtering component cleaning apparatus for self and fresh air system |
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| CN104048393A (en) * | 2014-07-09 | 2014-09-17 | 安徽康成工业产品设计有限公司 | Air conditioner filtering screen automatic testing device |
| CN105042831A (en) * | 2015-08-07 | 2015-11-11 | 珠海格力电器股份有限公司 | Air conditioning device and automatic filtering screen dedusting device and method |
| CN105170569A (en) * | 2015-08-14 | 2015-12-23 | 珠海格力电器股份有限公司 | Automatic cleaning device and air conditioner |
| CN105757801B (en) * | 2016-03-30 | 2018-08-21 | 杭州创克洛环境科技有限公司 | The air filter of machine return air inlet in a kind of central air-conditioning |
| CN105757801A (en) * | 2016-03-30 | 2016-07-13 | 杭州创克洛环境科技有限公司 | Air filtering device at air return port of central air conditioner indoor unit |
| CN105757957A (en) * | 2016-03-30 | 2016-07-13 | 杭州创克洛环境科技有限公司 | Air filtering device at air inlet of indoor unit of wall-mounted air conditioner |
| CN105757957B (en) * | 2016-03-30 | 2018-08-21 | 杭州创克洛环境科技有限公司 | The air filter of machine air intake vent in a kind of wall-hanging air conditioner |
| CN107461805A (en) * | 2017-07-21 | 2017-12-12 | 广东美的制冷设备有限公司 | The surface frame component of air conditioner and there is its air conditioner |
| CN107461805B (en) * | 2017-07-21 | 2020-08-25 | 广东美的制冷设备有限公司 | Face frame assembly of air conditioner and air conditioner with same |
| CN107702222A (en) * | 2017-10-25 | 2018-02-16 | 四川特空科技有限公司 | A kind of air filter based on heat exchanger |
| CN107676917A (en) * | 2017-10-25 | 2018-02-09 | 四川特空科技有限公司 | A kind of more filtering net air filters based on heat exchanger |
| CN107631361A (en) * | 2017-10-25 | 2018-01-26 | 四川特空科技有限公司 | A kind of air filter that need not change filter screen |
| CN108548266A (en) * | 2018-05-08 | 2018-09-18 | 青岛科瑞新型环保材料集团有限公司 | A kind of dust filtering component cleaning apparatus for self and fresh air system |
| CN108571799A (en) * | 2018-05-08 | 2018-09-25 | 青岛科瑞新型环保材料集团有限公司 | A kind of dust filtering component cleaning apparatus for self and fresh air system with stopper |
| CN110017565A (en) * | 2019-03-03 | 2019-07-16 | 广东美的制冷设备有限公司 | Control method, air conditioner and the computer readable storage medium of air conditioner |
| CN113091183A (en) * | 2021-04-13 | 2021-07-09 | 珠海市世纪建设工程有限公司 | Intelligent circulation system of indoor ventilation of green building |
| CN113091183B (en) * | 2021-04-13 | 2022-04-26 | 珠海市世纪建设工程有限公司 | Intelligent circulation system of indoor ventilation of green building |
| CN113864946A (en) * | 2021-10-19 | 2021-12-31 | 江苏食品药品职业技术学院 | Dust filtering and ventilating structure for communication base station machine room |
| CN113864946B (en) * | 2021-10-19 | 2023-02-28 | 江苏食品药品职业技术学院 | Dust filtering and ventilating structure for communication base station machine room |
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| CN101338924B (en) | 2010-06-02 |
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