CN109237769B - Filter screen assembly, fresh air haze removal machine and air conditioner - Google Patents
Filter screen assembly, fresh air haze removal machine and air conditioner Download PDFInfo
- Publication number
- CN109237769B CN109237769B CN201811075416.4A CN201811075416A CN109237769B CN 109237769 B CN109237769 B CN 109237769B CN 201811075416 A CN201811075416 A CN 201811075416A CN 109237769 B CN109237769 B CN 109237769B
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- filter screen
- cleaning
- screen assembly
- cleaning brush
- cleaning device
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- 238000004140 cleaning Methods 0.000 claims abstract description 147
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000012535 impurity Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 239000010865 sewage Substances 0.000 description 8
- 238000001914 filtration Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 210000002381 plasma Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a filter screen assembly, a fresh air haze removing machine and an air conditioner, wherein the filter screen assembly comprises a filter screen and a cleaning device, the filter screen is fixedly arranged, the cleaning device is positioned on at least one side of the filter screen, the cleaning device comprises a cleaning brush, the cleaning brush can selectively rotate, and when the cleaning brush rotates, the cleaning brush contacts with the filter screen to clean the filter screen. The technical scheme of the invention can effectively solve the problems that the cleaning mode of the filter screen in the prior art cannot be compatible with the operation convenience, the production cost and the electrical safety.
Description
Technical Field
The invention relates to the technical field of filter screen cleaning, in particular to a filter screen assembly, a fresh air haze removal machine and an air conditioner.
Background
Along with the aggravation of air pollution, haze is also more serious, fresh air haze removal products are generated, the fresh air haze removal products gradually enter ordinary families, and the products are more diversified. The fresh air haze removal product mainly has two effects: introducing fresh air and removing haze. The fresh air is introduced through a fan, and haze removal is mainly achieved through various dust removing devices, such as physical filtration and adsorption (filter screens, filters and the like), high-voltage electrostatic precipitation (IFD), negative ions, plasmas, water ions and other technologies. The most commonly adopted mode in the market at present is physical filtration and adsorption, and the mode has the best filtration effect and can be varied in shape. However, the filter screen in the mode has a great disadvantage that the air inlet resistance is greatly increased when a certain dust holding capacity is achieved, so that the fresh air quantity is influenced. In order to realize enough fresh air quantity, the fresh air haze removing machine can increase the rotating speed of the motor, thereby increasing the energy consumption of the motor and possibly generating abnormal phenomena such as vibration noise of the whole machine. Therefore, the filter screen needs to be periodically cleaned or replaced according to the environment.
In the prior art, the cleaning of the filter screen is roughly divided into two ways:
The filter screen is firstly taken out from the whole machine, and then cleaned by means of ultrasonic cleaning, water washing, brush cleaning and the like. But because many new trend remove haze machines and adopt and secretly adorn (furred ceiling installation), need professional instrument when getting the filter screen, it is very inconvenient to maintain.
The other is that a filter screen self-cleaning device is arranged in the whole machine. For example, a roller mechanism, a driving mechanism, a filter screen, a bracket and the like are combined together to drive the filter screen to move, and the bottom is cleaned by an ultrasonic structure, but the filter screen is required to be moved in the mode, so that the structure is complex and the production cost is high; or through the built-in washing tank and ultrasonic device, let the filter screen totally submerge in the washing liquid of the washing tank to carry on the double washing, this kind of mode is simple in construction, the filter screen does not need to move, but this kind of mode requires the filter screen attachment to have no electric component (can cause the spark), and the space occupation of the washing tank is large, and this kind of mode does not have the filter screen drying equipment, can cause certain steam to get into the unit, cause the humidity to be large, the possibility of condensation is also increased; or the roller is adopted to drive the filter screen to rotate, and the filter screen is cleaned by synchronous rotation of the hairbrush, so that the filter screen also needs to be moved in the mode of complex structure and high production cost.
Disclosure of Invention
The embodiment of the invention provides a filter screen assembly, a fresh air haze removal machine and an air conditioner, which are used for solving the problem that the cleaning mode of a filter screen in the prior art cannot be used for considering the convenience of operation, the production cost and the electrical safety.
In order to achieve the above object, the present invention provides a filter screen assembly, which includes a filter screen and a cleaning device, wherein the filter screen is fixedly arranged, the cleaning device is located on at least one side of the filter screen, the cleaning device includes a cleaning brush, the cleaning brush can selectively rotate, and when the cleaning brush rotates, the cleaning brush contacts with the filter screen to clean the filter screen.
Further, the cleaning brushes are a plurality of, and the plurality of cleaning brushes are arranged at intervals.
Further, the cleaning brush is of a plate-shaped structure as a whole, and a plurality of filter holes are formed in the cleaning brush at intervals.
Further, when the cleaning brush does not rotate, the whole cleaning brush is arranged in parallel with the filter screen.
Further, the plurality of cleaning brushes are arranged, and when the cleaning brushes do not rotate, the opposite side edges of every two adjacent cleaning brushes are attached or overlapped.
Further, the cleaning device further includes a driving structure for driving the plurality of cleaning brushes to rotate synchronously, the driving structure including: the driving motor is fixedly arranged; the first end of the first connecting rod is hinged with the output shaft of the driving motor; the first end of the second connecting rod is hinged with the second end of the first connecting rod; the first ends of the third connecting rods are hinged with the second connecting rods, the second ends of the third connecting rods are respectively hinged with the cleaning brushes, and gaps are reserved between the hinge points of the third connecting rods and the cleaning brushes and the rotating shafts of the cleaning brushes.
Further, the cleaning device further comprises a mounting frame, and the cleaning brush is rotatably connected in the mounting frame.
Further, the shape of the installation frame is matched with the shape of the filter screen.
Further, the cleaning device is detachably connected to the filter screen.
According to another aspect of the invention, a fresh air haze remover is provided, and comprises a filter screen assembly, wherein the filter screen assembly is the filter screen assembly.
According to another aspect of the present invention, there is provided an air conditioner including a screen assembly, the screen assembly being the screen assembly described above.
By applying the technical scheme of the invention, the cleaning device is arranged on at least one side of the filter screen. When the filter screen needs to be cleaned, the cleaning brush of the cleaning device is controlled to rotate, so that the cleaning brush is in contact with the filter screen, dust and impurities on the filter screen can be brushed off by the rotating cleaning brush, the filter screen does not need to be taken down, self-cleaning of the filter screen is realized, the service life of the filter screen is prolonged, the operation is simple and convenient, cleaning liquid is not needed, and the electric safety is ensured. After the cleaning is finished, the cleaning brush is controlled to stop rotating, so that normal air inlet cannot be influenced. In addition, the filter screen of the filter screen assembly is always fixedly arranged, and is not required to be moved in the cleaning process, so that the structure is simpler, and the production cost is low.
Drawings
FIG. 1 is a schematic view of a filter screen assembly according to an embodiment of the present invention when the cleaning brush is not rotating;
FIG. 2 is a schematic illustration of the filter screen assembly of FIG. 1 as the cleaning brush rotates;
FIG. 3 is a schematic view of the cleaning device of the filter screen assembly of FIG. 1 as the cleaning brush rotates;
FIG. 4 is a schematic view of the cleaning brush of the filter screen assembly of FIG. 1; and
Fig. 5 is a schematic illustration of a drive process of the drive structure of the screen assembly of fig. 1.
Reference numerals illustrate:
10. A filter screen; 20. a cleaning brush; 21. a filter hole; 22. a sleeve; 31. a driving motor; 311. an output shaft; 32. a first link; 33. a second link; 34. a third link; 35. a disc; 40. installing a frame; 50. a sewage outlet; 60. a rotating shaft; 70. a magic tape.
Detailed Description
The invention will now be described in further detail with reference to the drawings and specific examples, which are not intended to limit the invention thereto.
As shown in fig. 1 and 2, the filter screen assembly of this embodiment is used for fresh air haze removal machine. The screen assembly includes a screen 10 and a cleaning device. Wherein, filter screen 10 is fixed to be set up, and cleaning device is located the air inlet side of filter screen 10. The cleaning device includes a cleaning brush 20, the cleaning brush 20 being selectively rotatable. When the cleaning brush 20 rotates, the cleaning brush 20 contacts the filter screen 10 to clean the filter screen 10.
With the filter screen assembly of this embodiment, a cleaning device is provided on the air intake side of the filter screen 10. When the filter screen 10 needs to be cleaned, the cleaning brush 20 of the cleaning device is controlled to rotate, so that the cleaning brush 20 is in contact with the filter screen 10, dust and impurities on the filter screen 10 can be brushed off by the rotating cleaning brush 20, the filter screen 10 does not need to be taken down, and the self-cleaning of the filter screen 10 is realized, so that the service life of the filter screen 10 is prolonged, the operation is simple and convenient, cleaning liquid is not needed, and the electric safety is ensured. When the cleaning is completed, the cleaning brush 20 is controlled to stop rotating, so that normal air intake is not affected. In addition, the filter screen 10 of the filter screen assembly is always fixedly arranged, and is not required to be moved in the cleaning process, so that the structure is simpler, and the production cost is low.
It should be noted that, the filter screen assembly of this embodiment is used for fresh air to remove haze machine, of course, the application scenario of filter screen assembly is not limited to this, in other embodiments, filter screen assembly can also be used for the indoor unit of air conditioner etc. needs the equipment of filter screen, and the suitability is strong. Further, in the present embodiment, the cleaning device is located on the air intake side of the filter screen 10 (arrows in fig. 1 and 2 show the installation direction of the filter screen 10, and it is necessary to keep the arrows coincident with the air flow direction when installing), because the air intake side of the filter screen 10 has more dust accumulated. Of course, in other embodiments not shown in the figures, the cleaning devices may also be provided on both sides of the screen.
As shown in fig. 1 to 3, in the filter screen assembly of the present embodiment, the cleaning device further includes a mounting frame 40, and the cleaning brush 20 is rotatably connected in the mounting frame 40, so that assembly is simpler, and the filter screen 10 and the cleaning device can be stacked, so that arrangement is more convenient, and space can be effectively saved. Of course, the specific assembly of the cleaning brush 20 in the cleaning device is not limited thereto, and in other embodiments not shown in the drawings, the cleaning brush may be mounted by other means such as a fixing frame.
As shown in fig. 1 to 3, in the filter screen assembly of the present embodiment, a plurality of cleaning brushes 20 are provided, and the plurality of cleaning brushes 20 are disposed at intervals along the length direction of the filter screen 10, so that each part of the filter screen 10 can be cleaned effectively, and the cleaning effect is better. In addition, since the cleaning brushes 20 are provided in plurality, the volume of each cleaning brush 20 is reduced, and the space required for rotation of each cleaning brush 20 is reduced, so that the overall structure can be made more compact. Of course, in other embodiments not shown in the drawings, the cleaning brush may be one, but this requires a space for installing the cleaning device to be large enough. In addition, the plurality of cleaning brushes 20 may be disposed at intervals in the width direction of the screen, or may be disposed at intervals in an oblique direction, in other embodiments not shown in the drawings, without being limited to being disposed at intervals in the length direction of the screen 10.
As shown in fig. 1 to 4, in the filter screen assembly of the present embodiment, the cleaning brush 20 has a plate-like structure as a whole, and the cleaning brush 20 has a plurality of filter holes 21 arranged at intervals, and the plurality of filter holes 21 are arranged in a matrix. When the filter screen assembly works normally (the filter screen 10 is cleaned), the cleaning brush 20 is fixed, a plurality of filter holes 21 on the cleaning brush 20 can pre-filter large-particle dust impurities in the air inlet, the filtering effect of the filter assembly is improved, the filter screen 10 can be protected to a certain extent, the service life of the filter screen 10 is further prolonged, and the multifunctional filter screen is realized. In this embodiment, the cleaning brush 20 is woven together using a material similar to a pre-filter mesh (PP, PET, etc.), and the plurality of filter holes 21 are formed after the weaving.
As shown in fig. 1, in the filter screen assembly of the present embodiment, when the filter screen 10 has been cleaned and the filter screen assembly needs to be operated normally, the cleaning brushes 20 are rotated to a state parallel to the filter screen 10 (the cleaning brushes 20 are disposed parallel to the filter screen 10), and opposite sides of each adjacent two cleaning brushes 20 are attached or overlapped, so that a plurality of cleaning brushes 20 can be laid in a structure similar to that of a whole filter screen, thereby achieving an optimal filtering state.
It should be noted that, when the rotation of the cleaning brush 20 is stopped, the setting angle and the manner of the cleaning brush 20 are not limited thereto, and in other embodiments not shown in the drawings, the cleaning brush may be disposed at a certain angle with respect to the filter screen, but in this way, a gap may be generated between two adjacent cleaning brushes, and a part of dust and impurities in the air intake may be filtered by the cleaning brush, but a part of dust and impurities may directly pass through the gap to reach the filter screen, so that the filtering effect is not ideal.
As shown in fig. 1 to 3, in the screen assembly of the present embodiment, the shape of the installation frame 40 is adapted to the shape of the screen 10, that is, the shape of the installation frame 40 (the overall shape of the entire cleaning device) is changed according to the change in the shape of the screen 10. In this embodiment, the shape of the installation frame 40 and the filter screen 10 are rectangular, which is more convenient for the arrangement of the installation frame and the filter screen. In this embodiment, the cleaning device is removably attached to the screen 10. Specifically, the mounting frame 40 is assembled with the attaching surface of the filter screen 10 by the hook and loop fastener 70, which is more convenient to assemble and disassemble. Of course, the assembly of the mounting frame 40 and the filter screen 10 is not limited thereto, and in other embodiments, the mounting frame and the filter screen may be assembled by other detachable connection methods.
As shown in fig. 3, in the filter screen assembly of the present embodiment, the cleaning device further includes a drain 50. The drain 50 is provided on the mounting rim 40 and below the cleaning brush 20. The cleaning brush 20 cleans the filter screen 10 in the rotation process, dust and impurities after cleaning fall into the bottom drain outlet 50, the dust and impurities are discharged through the drain outlet 50, the purpose of automatically cleaning the dust of the filter screen 10 is finally achieved, the service life of the filter screen 10 is greatly prolonged, the replacement frequency of the filter screen 10 is reduced, and the cost is reduced.
Specifically, the dust and impurities may be flowed from the drain 50 into the sewage tank or discharged out of the unit by water injection or suction. Wherein,
The water injection mode is as follows: after the dust falls into the bottom of the cleaning device, a water pump is arranged, one end of the water pump is connected with the water tank (or is connected with the water tap), the other end of the water pump is connected to the bottom of the cleaning device through a connecting structure, the dust is flushed through water injection to the bottom of the cleaning device, and finally the dust is discharged from the sewage outlet 50 and a sewage draining groove connected with the sewage outlet.
The air suction mode is as follows: the sewage outlet 50 is connected with an air pipe, the other end of the air pipe is provided with a suction fan, the other end of the suction fan is provided with a sewage draining groove, and dust is sucked into the sewage draining groove through the suction fan.
As shown in fig. 1 to 5, in the filter screen assembly of the present embodiment, a rotation shaft 60 is provided between the upper and lower frames of the installation frame 40, the middle portion of the cleaning brush 20 has a sleeve 22 longitudinally provided, and the cleaning brush 20 is rotatably sleeved on the rotation shaft 60 through the sleeve 22. The cleaning device further comprises a driving structure for driving the plurality of cleaning brushes 20 to rotate synchronously. The driving structure includes a driving motor 31, a first link 32, a second link 33, a third link 34, and a disc 35. The driving motor 31 is a stepping motor, and the driving motor 31 is fixedly disposed on the upper frame of the mounting frame 40. The first end of the first link 32 is hinged to the output shaft 311 of the driving motor 31, and the first end of the second link 33 is hinged to the second end of the first link 32. The third connecting rod 34 and the discs 35 are multiple, the discs 35 are in one-to-one correspondence with the sleeves 22 of the cleaning brushes 20, the discs 35 are sleeved at the top ends of the rotating shafts 60, and the discs 35 are fixedly connected with the corresponding sleeves 22. The first end of each third link 34 is hinged to the second link 33, and the second end of each third link 34 is hinged to each disc 35. The hinge point of the third link 34 and the disc 35 is spaced from the rotation shaft 60.
When the unit starts reminding of dirt blockage (detecting air quantity reduction and unit resistance increase), the driving motor 31 starts rotating through program setting, and the driving motor 31 drives the cleaning brush 20 to integrally rotate by adopting a principle similar to that of air deflector rotation. The following describes a specific driving process by taking the rotation direction (arrow in the figure) of fig. 5 as an example:
The output shaft 311 of the driving motor 31 starts to rotate in the anticlockwise direction, the output shaft 311 rotates to drive the first connecting rod 32 and the second connecting rod 33 to rotate, as the second connecting rod 33 is hinged with the third connecting rod 34 through a pin shaft, when the second connecting rod 33 rotates, each third connecting rod 34 also synchronously rotates, and the third connecting rod 34 is hinged with the disc 35 through a pin, as a certain distance is reserved between the hinge point of the third connecting rod 34 and the disc 35 and the rotating shaft 60, the third connecting rod 34 synchronously drives the disc 35 to rotate, the disc 35 drives the cleaning brush 20 to integrally rotate around the rotating shaft 60 through the sleeve 22, and therefore the cleaning brush 20 can be synchronously driven to integrally rotate through the rotation of the driving motor 31, and cleaning is started after the cleaning brush 20 contacts the filter screen 10.
The embodiment of the fresh air haze remover comprises a filter screen assembly, wherein the filter screen assembly is the filter screen assembly.
The embodiment of the application also provides an air conditioner, which comprises a filter screen assembly, wherein the filter screen assembly is the filter screen assembly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.
Of course, the above is a preferred embodiment of the present invention. It should be noted that it will be apparent to those skilled in the art that several modifications and adaptations can be made without departing from the general principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.
Claims (8)
1. A filter screen assembly comprising a filter screen (10) and a cleaning device, wherein the filter screen (10) is fixedly arranged, the cleaning device is positioned on at least one side of the filter screen (10), the cleaning device comprises a cleaning brush (20), the cleaning brush (20) can be selectively rotated, and when the cleaning brush (20) rotates, the cleaning brush (20) is contacted with the filter screen (10) to clean the filter screen (10); the cleaning brushes (20) are a plurality of, and the cleaning brushes (20) are arranged at intervals;
the cleaning brush (20) is of a plate-shaped structure as a whole, and a plurality of filter holes (21) are formed in the cleaning brush (20) at intervals;
when the cleaning brush (20) does not rotate, the cleaning brush (20) is integrally arranged in parallel with the filter screen (10);
when the cleaning brushes (20) are not rotated, the opposite sides of each adjacent two of the cleaning brushes (20) are attached or overlapped.
2. The screen assembly of claim 1, wherein the cleaning device further comprises a drive structure for driving a plurality of the cleaning brushes (20) in synchronous rotation, the drive structure comprising:
a drive motor (31) fixedly arranged;
A first link (32), a first end of the first link (32) being hinged to an output shaft (311) of the drive motor (31);
a second link (33), a first end of the second link (33) being hinged to a second end of the first link (32);
The cleaning brush comprises a plurality of third connecting rods (34), wherein the first ends of the third connecting rods (34) are hinged with the second connecting rods (33), the second ends of the third connecting rods (34) are respectively hinged with the cleaning brushes (20), and a gap is reserved between the hinge points of the third connecting rods (34) and the cleaning brushes (20) and the rotating shafts (60) of the cleaning brushes (20).
3. The screen assembly of claim 1, wherein the cleaning device further comprises a mounting frame (40), the cleaning brush (20) rotatably coupled within the mounting frame (40).
4. A screen assembly according to claim 3, the cleaning device further comprising a drain (50), the drain (50) being disposed on the mounting rim (40) below the cleaning brush (20).
5. A screen assembly according to claim 3, wherein the shape of the mounting rim (40) is adapted to the shape of the screen (10).
6. A screen assembly according to claim 1, wherein the cleaning device is detachably connected to the screen (10).
7. A fresh air haze removal machine comprising a filter screen assembly, wherein the filter screen assembly is the filter screen assembly of any one of claims 1 to 6.
8. An air conditioner comprising a screen assembly, wherein the screen assembly is the screen assembly of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811075416.4A CN109237769B (en) | 2018-09-14 | 2018-09-14 | Filter screen assembly, fresh air haze removal machine and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811075416.4A CN109237769B (en) | 2018-09-14 | 2018-09-14 | Filter screen assembly, fresh air haze removal machine and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109237769A CN109237769A (en) | 2019-01-18 |
| CN109237769B true CN109237769B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811075416.4A Active CN109237769B (en) | 2018-09-14 | 2018-09-14 | Filter screen assembly, fresh air haze removal machine and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109237769B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139083B (en) * | 2020-09-10 | 2022-08-19 | 安徽嘉玮建设有限公司 | Air guide structure of light steel frame for constructional engineering |
| CN112403156B (en) * | 2020-10-09 | 2022-05-17 | 合肥三邦环保科技有限公司 | Efficient oil smoke purifier |
| CN112705396B (en) * | 2020-12-21 | 2021-10-15 | 安徽庆丰余防伪科技有限公司 | Dustproof spraying device of anti-counterfeiting printing equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2922995Y (en) * | 2006-07-12 | 2007-07-18 | 珠海格力电器股份有限公司 | Filtering-net cleaning device and filter with same |
| CN101451760A (en) * | 2007-12-03 | 2009-06-10 | 珠海格力电器股份有限公司 | Air conditioner capable of auto-cleaning filter screen |
| CN104501390A (en) * | 2014-12-22 | 2015-04-08 | 武汉科技大学 | Rotary dust removal type filtering net of air conditioner |
| CN208920555U (en) * | 2018-09-14 | 2019-05-31 | 珠海格力电器股份有限公司 | Net-filter assembly, fresh air remove haze machine and air conditioner |
-
2018
- 2018-09-14 CN CN201811075416.4A patent/CN109237769B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2922995Y (en) * | 2006-07-12 | 2007-07-18 | 珠海格力电器股份有限公司 | Filtering-net cleaning device and filter with same |
| CN101451760A (en) * | 2007-12-03 | 2009-06-10 | 珠海格力电器股份有限公司 | Air conditioner capable of auto-cleaning filter screen |
| CN104501390A (en) * | 2014-12-22 | 2015-04-08 | 武汉科技大学 | Rotary dust removal type filtering net of air conditioner |
| CN208920555U (en) * | 2018-09-14 | 2019-05-31 | 珠海格力电器股份有限公司 | Net-filter assembly, fresh air remove haze machine and air conditioner |
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| Publication number | Publication date |
|---|---|
| CN109237769A (en) | 2019-01-18 |
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