CN112361499A - Automatically cleaning new fan - Google Patents
Automatically cleaning new fan Download PDFInfo
- Publication number
- CN112361499A CN112361499A CN202011199223.7A CN202011199223A CN112361499A CN 112361499 A CN112361499 A CN 112361499A CN 202011199223 A CN202011199223 A CN 202011199223A CN 112361499 A CN112361499 A CN 112361499A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- fan
- case
- fresh air
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 36
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004887 air purification Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000004075 alteration Effects 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
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a self-cleaning fresh air fan which comprises a case, wherein a partition plate and an air heat exchanger are arranged inside the case, an automatic cleaning and filtering device is arranged in the case and positioned at a fresh air inlet, a first fan is arranged in the case and positioned at a fresh air outlet, a wind direction switching device is arranged at an outlet end of the first fan, a second fan is arranged in the case and positioned at an indoor air outlet, a first electric telescopic rod is fixedly connected to the surface of the partition plate and positioned at one side of the automatic cleaning and filtering device, a first moving plate is fixedly connected to the working end of the first electric telescopic rod, a second electric telescopic rod is fixedly connected to the surface of the partition plate and positioned at one side of the first fan, and a second moving plate is fixedly connected to the working end of the second electric telescopic rod. This kind of new fan of automatically cleaning has solved the inconvenient problem that regularly clears up and bring of pollutant in the new fan wind channel, can guarantee new fan normal work.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to a self-cleaning fresh air machine.
Background
The industrial fresh air machine is an effective air purification device, can circulate indoor air, on one hand, exhausts indoor dirty air outdoors, on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, and ensures that the indoor air is fresh and clean at every moment. The new fan of industry application new trend convection current patent technique makes the room air realize the convection current through independently supplying air and induced air to the furthest carries out the room air replacement, and the new fan built-in multi-functional clean system of putting guarantees to get into indoor air clean and healthy. In more and more new trend system applications, generally be equipped with pollutant filtration system, like the filter screen, in the product life cycle of new trend system, there are air duct pollutant deposit, filtration system and need maintain the demands such as change or washing, and to some unattended stations, the cycle of handling the air duct pollutant is longer, is difficult to guarantee the normal work of new fan.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a self-cleaning fresh air fan, which solves the problem caused by inconvenient and regular cleaning of pollutants in an air duct of the fresh air fan and can ensure the normal work of the fresh air fan.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a self-cleaning fresh air fan comprises a case, wherein a partition plate and an air heat exchanger are arranged inside the case, an automatic cleaning and filtering device is arranged in the case and positioned at a fresh air inlet, a first fan is arranged in the case and positioned at a fresh air outlet, a wind direction switching device is arranged at an outlet end of the first fan, a second fan is arranged in the case and positioned at an indoor air outlet, a first electric telescopic rod is fixedly connected to one side of the surface of the partition plate, which is positioned at the automatic cleaning and filtering device, a first movable plate is fixedly connected to the working end of the first electric telescopic rod, a second electric telescopic rod is fixedly connected to one side of the surface of the partition plate, which is positioned at the first fan, and a second movable plate is fixedly connected to the working end of the second electric;
the automatic cleaning and filtering device comprises a fixing frame, an air filter element is arranged in the fixing frame, the top and the bottom of one side of the fixing frame are fixedly connected with slide rails, a movable plate is connected to the surface of the slide rails in a sliding manner, a driving motor is fixedly connected to the surface of the movable plate, a first gear is fixedly connected to the output shaft of the driving motor, racks are fixedly connected to the surface of the slide rails, the gears and the racks are meshed and connected, a sprayer is arranged on one side, close to the air filter element, of the movable plate, the sprayer is communicated with a wind direction switching device through an air pipe, idler wheels are arranged at two ends of the movable plate.
Preferably, the surface of the case is provided with a first connecting seat at the fresh air inlet, the surface of the case is provided with a second connecting seat at the indoor air outlet, the surface of the case is provided with a third connecting seat at the indoor air inlet, and the surface of the case is provided with a fourth connecting seat at the fresh air outlet.
Preferably, the wind direction auto-change over device includes bellows, the opening has been seted up at the both ends of bellows, the bellows inner wall just is close to opening department and rotates and is connected with the pivot, the one end of pivot extends to the outside and the fixedly connected with second gear of bellows, one side fixedly connected with adjusting motor of bellows, adjusting motor's output shaft fixedly connected with third gear, the third gear is connected with the meshing of second gear, the fixed surface of pivot is connected with the closing plate, the outlet duct has been seted up on the surface of bellows.
Preferably, the inner wall of the bellows is provided with a sealing seat matched with the sealing plate, and the air outlet pipe is arranged on one side of the bellows close to the sealing plate.
Preferably, the surface of the partition board is provided with a through hole matched with the first moving plate and the second moving plate.
Preferably, a check valve is arranged in the first connecting seat.
Preferably, the surface of the slide rail is provided with a sliding groove matched with the roller.
(III) advantageous effects
The invention provides a self-cleaning fresh air machine. The method has the following beneficial effects: through quick-witted incasement be provided with self-cleaning filter equipment, the exit end of first fan is provided with wind direction auto-change over device, be connected through the trachea between wind direction auto-change over device and the self-cleaning filter equipment, utilize wind direction auto-change over device to switch into with the trachea intercommunication with the wind direction, blow the shower nozzle on the movable plate among the self-cleaning filter equipment and reverse blow wash, and the removal of cooperation movable plate, blow away filter screen surface dust, the cleanness of filter screen has been realized, the dust that blows down in addition blows out through the indoor air discharge mouth, avoid the dust to stay at quick-witted incasement.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the automatic cleaning and filtering apparatus according to the present invention;
FIG. 3 is a schematic view of a connecting structure of the movable plate and the slide rail according to the present invention;
FIG. 4 is a schematic structural diagram of the wind direction switching device according to the present invention;
fig. 5 is a schematic view of the self-cleaning state of the present invention.
In the figure: 1-case, 2-partition board, 3-air heat exchanger, 4-automatic cleaning and filtering device, 41-fixed frame, 42-air filter element, 43-slide rail, 44-moving plate, 45-driving motor, 46-rack, 47-gear, 48-nozzle, 49-roller, 5-first fan, 6-wind direction switching device, 61-air box, 62-rotating shaft, 63-second gear, 64-adjusting motor, 65-third gear, 66-sealing plate, 67-air outlet pipe, 7-second fan, 8-first electric telescopic rod, 9-first moving plate, 10-second electric telescopic rod, 11-second moving plate, 12-first connecting seat, 13-second connecting seat, 13-automatic cleaning and filtering device, 14-third connecting seat, 15-fourth connecting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a self-cleaning fresh air fan comprises a case 1, a partition plate 2 and an air heat exchanger 3 are arranged inside the case 1, an automatic cleaning and filtering device 4 is arranged in the case 1 and positioned at a fresh air inlet, a first fan 5 is arranged in the case 1 and positioned at a fresh air outlet, a wind direction switching device 6 is arranged at an outlet end of the first fan 5, a second fan 7 is arranged in the case 1 and positioned at an indoor air outlet, a first electric telescopic rod 8 is fixedly connected to one side of the surface of the partition plate 2 and positioned at the automatic cleaning and filtering device 4, a first movable plate 9 is fixedly connected to the working end of the first electric telescopic rod 8, a second electric telescopic rod 10 is fixedly connected to one side of the surface of the partition plate 2 and positioned at the first fan 5, and a second movable plate 11 is fixedly connected to the working end of;
the automatic cleaning and filtering device 4 comprises a fixed frame 41, an air filter element 42 is arranged in the fixed frame 41, slide rails 43 are fixedly connected to the top and the bottom of one side of the fixed frame 41, a moving plate 44 is connected to the surface of the slide rails 43 in a sliding manner, a driving motor 45 is fixedly connected to the surface of the moving plate 44, a first gear 47 is fixedly connected to the output shaft end of the driving motor 45, a rack 46 is fixedly connected to the surface of the slide rails 43, the gear 47 is meshed with the rack 46 and connected to one side of the moving plate 44, a spray head 48 is arranged on one side, close to the air filter element 42, of the moving plate 44, the spray head 48 is communicated with the air direction. The air filter element 42 is cleaned by the air sprayed by the spray head 48, and the whole air filter element is cleaned by driving the movable plate 44 to move through gear meshing transmission in cooperation with the driving motor 45.
The surface of the case 1 is provided with a first connecting seat 12 at the fresh air inlet, the surface of the case 1 is provided with a second connecting seat 13 at the indoor air outlet, the surface of the case 1 is provided with a third connecting seat 14 at the indoor air inlet, and the surface of the case 1 is provided with a fourth connecting seat 15 at the fresh air outlet.
The wind direction switching device 6 comprises a wind box 61, through holes are formed at two ends of the wind box 61, a rotating shaft 62 is rotatably connected to the inner wall of the wind box 61 and close to the through holes, one end of the rotating shaft 62 extends to the outside of the wind box 61 and is fixedly connected with a second gear 63, an adjusting motor 64 is fixedly connected to one side of the wind box 61, a third gear 65 is fixedly connected to the output shaft end of the adjusting motor 64, the third gear 65 is meshed with the second gear 63, a sealing plate 66 is fixedly connected to the surface of the rotating shaft 62, a gas outlet pipe 67 is formed in the surface of the wind box 61, a sealing seat matched with the sealing plate 66 is arranged on the inner wall of the wind box 61, the gas outlet pipe 67 is arranged at one side of the, thereby driving the sealing plate 66 to rotate, realizing the opening and closing of the one end opening of the air box 61, and when the opening and closing is carried out, air flows out from the air outlet pipe 67.
The surface of the partition board 2 is provided with a through hole matched with the first moving board 9 and the second moving board 11.
A check valve is provided in the first connection seat 12 to prevent air from flowing out of the first connection seat 12 during cleaning.
The surface of the slide rail 43 is provided with a slide groove matched with the roller 49, so that the normal movement of the moving plate is ensured.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a new fan of automatically cleaning, includes quick-witted case (1), its characterized in that: a partition plate (2) and an air heat exchanger (3) are arranged inside the case (1), an automatic cleaning and filtering device (4) is arranged in the case (1) and positioned at a fresh air inlet, a first fan (5) is arranged in the case (1) and positioned at a fresh air outlet, a wind direction switching device (6) is arranged at an outlet end of the first fan (5), a second fan (7) is arranged in the case (1) and positioned at an indoor air outlet, a first electric telescopic rod (8) is fixedly connected to the surface of the partition plate (2) and positioned at one side of the automatic cleaning and filtering device (4), a first movable plate (9) is fixedly connected to the working end of the first electric telescopic rod (8), a second electric telescopic rod (10) is fixedly connected to the surface of the partition plate (2) and positioned at one side of the first fan (5), the working end of the second electric telescopic rod (10) is fixedly connected with a second moving plate (11);
the automatic cleaning and filtering device (4) comprises a fixed frame (41), an air filter element (42) is arranged in the fixed frame (41), the top and the bottom of one side of the fixed frame (41) are fixedly connected with slide rails (43), the surface of each slide rail (43) is connected with a movable plate (44) in a sliding way, the surface of the moving plate (44) is fixedly connected with a driving motor (45), the output shaft end of the driving motor (45) is fixedly connected with a first gear (47), the surface of the sliding rail (43) is fixedly connected with a rack (46), the gear (47) is meshed and connected with the rack (46), a spray head (48) is arranged on one side of the moving plate (44) close to the air filter element (42), the spray head (48) is communicated with the wind direction switching device (6) through an air pipe, two ends of the moving plate (44) are provided with rollers (49), the moving plate (44) is arranged on one side of the air outlet of the air filter element (42).
2. The self-cleaning fresh air machine of claim 1, wherein: the surface of machine case (1) just is located the fresh air entrance and is provided with first connecting seat (12), the surface of machine case (1) just is located the indoor air exit and is provided with second connecting seat (13), the surface of machine case (1) just is located the indoor air entrance and is provided with third connecting seat (14), the surface of machine case (1) just is located the fresh air exit and is provided with fourth connecting seat (15).
3. The self-cleaning fresh air machine of claim 1, wherein: wind direction auto-change over device (6) are including bellows (61), the opening has been seted up at the both ends of bellows (61), bellows (61) inner wall just is close to opening department and rotates and is connected with pivot (62), the one end of pivot (62) extends to outside and fixedly connected with second gear (63) of bellows (61), one side fixedly connected with adjusting motor (64) of bellows (61), the output shaft end fixedly connected with third gear (65) of adjusting motor (64), third gear (65) are connected with second gear (63) meshing, the fixed surface of pivot (62) is connected with closing plate (66), outlet duct (67) have been seted up on the surface of bellows (61).
4. The self-cleaning fresh air machine of claim 3, wherein: the inner wall of the air box (61) is provided with a sealing seat matched with the sealing plate (66), and the air outlet pipe (67) is arranged on one side, close to the sealing plate (66), of the air box (61).
5. The self-cleaning fresh air machine of claim 1, wherein: the surface of the partition board (2) is provided with through holes matched with the first moving board (9) and the second moving board (11).
6. The self-cleaning fresh air machine of claim 2, wherein: a one-way valve is arranged in the first connecting seat (12).
7. The self-cleaning fresh air machine of claim 1, wherein: the surface of the slide rail (43) is provided with a slide groove matched with the roller (49).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011199223.7A CN112361499A (en) | 2020-11-01 | 2020-11-01 | Automatically cleaning new fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011199223.7A CN112361499A (en) | 2020-11-01 | 2020-11-01 | Automatically cleaning new fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112361499A true CN112361499A (en) | 2021-02-12 |
Family
ID=74512466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011199223.7A Pending CN112361499A (en) | 2020-11-01 | 2020-11-01 | Automatically cleaning new fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112361499A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923257A (en) * | 2022-04-18 | 2022-08-19 | 盛杰 | Fresh air handling unit |
| CN119492094A (en) * | 2025-01-20 | 2025-02-21 | 宁波翔博机械有限公司 | A clean central air conditioning fresh air purification device |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007139374A (en) * | 2005-11-22 | 2007-06-07 | Mitsubishi Electric Corp | Air conditioner |
| EP2233993A1 (en) * | 2009-03-25 | 2010-09-29 | Oliver Frieters | Control construction box |
| US20140083295A1 (en) * | 2012-09-27 | 2014-03-27 | Roll Filter Llc | Filter Assembly with Dynamic Filter Media |
| JP2015124940A (en) * | 2013-12-26 | 2015-07-06 | パナホーム株式会社 | Heat storage structure and house using the same |
| JP2016125704A (en) * | 2014-12-26 | 2016-07-11 | ダイキン工業株式会社 | Air conditioner |
| CN106642337A (en) * | 2016-12-19 | 2017-05-10 | 珠海格力电器股份有限公司 | Air conditioning unit, indoor unit and filter screen cleaning device thereof |
| WO2017106648A1 (en) * | 2015-12-16 | 2017-06-22 | Robovent Products Group, Inc. | Minimum floor space commercial air filter |
| CN206320890U (en) * | 2016-08-31 | 2017-07-11 | 陆永国 | A kind of self-cleaning wall-mounted new blower fan of heat exchange |
| CN108758947A (en) * | 2018-06-26 | 2018-11-06 | 安徽应力环保科技有限公司 | A kind of automatically cleaning filtration system of fresh air system |
| CN208124425U (en) * | 2018-03-27 | 2018-11-20 | 河南日昇源集成科技有限公司 | A kind of automatically cleaning solar energy heating system |
| CN208652838U (en) * | 2018-08-27 | 2019-03-26 | 四川特空科技有限公司 | A kind of new blower with filter gauze cleaning function |
| CN208966494U (en) * | 2018-08-15 | 2019-06-11 | 华能国际电力开发公司吉林通榆风电分公司 | Automatically cleaning Wind turbines strainer |
| CN210356761U (en) * | 2019-07-22 | 2020-04-21 | 秦皇岛同友薯业有限公司 | Mixer is used in vermicelli production |
| CN111207782A (en) * | 2020-01-06 | 2020-05-29 | 厦门狄耐克智能科技股份有限公司 | Environment self-adaption method based on infrared distance induction device |
| CN210861180U (en) * | 2019-05-15 | 2020-06-26 | 田文亮 | Fire extinguishing protection device for boiler ignition system |
| CN111412573A (en) * | 2020-03-13 | 2020-07-14 | 中建钢构置业(深圳)有限公司 | Basement intelligence new trend induction system |
-
2020
- 2020-11-01 CN CN202011199223.7A patent/CN112361499A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007139374A (en) * | 2005-11-22 | 2007-06-07 | Mitsubishi Electric Corp | Air conditioner |
| EP2233993A1 (en) * | 2009-03-25 | 2010-09-29 | Oliver Frieters | Control construction box |
| US20140083295A1 (en) * | 2012-09-27 | 2014-03-27 | Roll Filter Llc | Filter Assembly with Dynamic Filter Media |
| JP2015124940A (en) * | 2013-12-26 | 2015-07-06 | パナホーム株式会社 | Heat storage structure and house using the same |
| JP2016125704A (en) * | 2014-12-26 | 2016-07-11 | ダイキン工業株式会社 | Air conditioner |
| WO2017106648A1 (en) * | 2015-12-16 | 2017-06-22 | Robovent Products Group, Inc. | Minimum floor space commercial air filter |
| CN206320890U (en) * | 2016-08-31 | 2017-07-11 | 陆永国 | A kind of self-cleaning wall-mounted new blower fan of heat exchange |
| CN106642337A (en) * | 2016-12-19 | 2017-05-10 | 珠海格力电器股份有限公司 | Air conditioning unit, indoor unit and filter screen cleaning device thereof |
| CN208124425U (en) * | 2018-03-27 | 2018-11-20 | 河南日昇源集成科技有限公司 | A kind of automatically cleaning solar energy heating system |
| CN108758947A (en) * | 2018-06-26 | 2018-11-06 | 安徽应力环保科技有限公司 | A kind of automatically cleaning filtration system of fresh air system |
| CN208966494U (en) * | 2018-08-15 | 2019-06-11 | 华能国际电力开发公司吉林通榆风电分公司 | Automatically cleaning Wind turbines strainer |
| CN208652838U (en) * | 2018-08-27 | 2019-03-26 | 四川特空科技有限公司 | A kind of new blower with filter gauze cleaning function |
| CN210861180U (en) * | 2019-05-15 | 2020-06-26 | 田文亮 | Fire extinguishing protection device for boiler ignition system |
| CN210356761U (en) * | 2019-07-22 | 2020-04-21 | 秦皇岛同友薯业有限公司 | Mixer is used in vermicelli production |
| CN111207782A (en) * | 2020-01-06 | 2020-05-29 | 厦门狄耐克智能科技股份有限公司 | Environment self-adaption method based on infrared distance induction device |
| CN111412573A (en) * | 2020-03-13 | 2020-07-14 | 中建钢构置业(深圳)有限公司 | Basement intelligence new trend induction system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114923257A (en) * | 2022-04-18 | 2022-08-19 | 盛杰 | Fresh air handling unit |
| CN119492094A (en) * | 2025-01-20 | 2025-02-21 | 宁波翔博机械有限公司 | A clean central air conditioning fresh air purification device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101290151B (en) | Air conditioning filter self-cleaning device | |
| CN112539483B (en) | A central air-conditioning energy-saving filter system | |
| CN112361499A (en) | Automatically cleaning new fan | |
| KR20210109765A (en) | Hood for Kitchen Ventilation | |
| CN101745274B (en) | Self-cleaning device for air conditioner filter screen | |
| CN117366706A (en) | Purifier and toilet | |
| CN201195083Y (en) | Self-cleaning device for air conditioner filter screen | |
| CN115090586B (en) | Billboard dust cleaning device | |
| CN209501221U (en) | A wet paint mist filter with cleaning structure | |
| CN113633943A (en) | A sports basketball automatic cleaning device | |
| CN112902267A (en) | Environment-friendly hydrologic cycle self-cleaning oil extraction cigarette purifies all-in-one | |
| CN207521371U (en) | A kind of cargo wind shower device for dedusting workshop | |
| CN215027020U (en) | Self-cleaning steel mesh coarse-effect air filtering device with automatic fire-fighting opening function | |
| CN110360675A (en) | A kind of outdoor fresh air device | |
| CN215609948U (en) | Industrial combined type air conditioner primary filter screen cleaning machine | |
| CN112547594B (en) | Large-scale industrial air conditioner shell dust cleaning device | |
| CN208287665U (en) | A kind of big section air purification and sterilizing equipment automatic flushing device | |
| CN211051092U (en) | Cleaning device for air conditioner filter screen | |
| CN220633603U (en) | Environment-friendly engineering air purifying device convenient to clean | |
| CN116058602A (en) | Intelligent wardrobe with clothes air protection function | |
| CN208907668U (en) | A kind of Heating,Ventilating and Air Conditioning end purification mechanism | |
| CN117685617B (en) | Clean workshop ventilation system | |
| CN214619971U (en) | Intelligent robot with air purification handles | |
| CN218223849U (en) | Dust removal sterilizing cleaning device | |
| CN220287576U (en) | Building energy-saving solar wall heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210212 |
|
| RJ01 | Rejection of invention patent application after publication |