CN220624279U - Multistage filtration formula fresh air handling unit - Google Patents
Multistage filtration formula fresh air handling unit Download PDFInfo
- Publication number
- CN220624279U CN220624279U CN202320874616.6U CN202320874616U CN220624279U CN 220624279 U CN220624279 U CN 220624279U CN 202320874616 U CN202320874616 U CN 202320874616U CN 220624279 U CN220624279 U CN 220624279U
- Authority
- CN
- China
- Prior art keywords
- filter
- chamber
- filter screen
- unit
- component
- 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.)
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Links
- 238000001914 filtration Methods 0.000 title claims abstract description 44
- 239000000428 dust Substances 0.000 claims abstract description 45
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 30
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 238000000354 decomposition reaction Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005367 electrostatic precipitation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005949 ozonolysis reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a multistage filtering fresh air handling unit which comprises a host and a filtering component, wherein the host is connected with the filtering component; the filtering component comprises an electrostatic dust removing chamber, an ozone decomposing chamber, a first filtering chamber and a second filtering chamber which are communicated in sequence; an electrostatic dust collector is arranged in the electrostatic dust collection chamber; an ozone decomposing net is arranged in the ozone decomposing chamber; an activated carbon filter screen and a cleaning component are arranged in the first filter chamber; the active carbon filter screen is provided with a first filter unit and a second filter unit; the activated carbon filter screen is controlled by the moving component to move in the first filter chamber; a HEPA filter screen and a cleaning component are arranged in the second filter chamber; the HEPA filter screen is provided with a first filter unit and a second filter unit; the HEPA filter screen is controlled by the moving component to move in the second filter chamber; the cleaning component cleans the first filtering unit or the second filtering unit; an air duct I and an air duct II are arranged in the filter chamber I and the filter chamber II; and a channel for the filter screen to move is formed between the air duct I and the air duct II. The utility model has good filtering effect and realizes the cleaning of the online filter screen.
Description
Technical Field
The utility model relates to a fresh air filtering system, in particular to a multi-stage filtering type fresh air unit.
Background
The fresh air machine is effective air purifying equipment, and can circulate indoor air, on one hand, the indoor polluted air is discharged outdoors, and on the other hand, the outdoor fresh air is filtered and then is input indoors. In the use of the novel fan, dust filtration is generally carried out on air through the filter element, dust is prevented from entering a room along with the air, the indoor air freshness is affected, a large amount of dust is generally attached to the surface of the filter element of the novel fan after the novel fan is used for a long time, the dust filtration performance of the filter element can be affected after the dust is accumulated, therefore, the filter element needs to be cleaned regularly, and the fresh air unit needs to stop working in the cleaning process.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a multistage filtering type fresh air handling unit which is good in filtering effect and capable of realizing online filter screen cleaning.
In order to solve the technical problems, the utility model adopts the following technical scheme: a multi-stage filtration type fresh air handling unit comprises a host and a filtration assembly arranged in the host; the filter assembly comprises an electrostatic dust removal chamber, an ozone decomposition chamber, a first filter chamber and a second filter chamber which are sequentially communicated; an electrostatic dust collector is arranged in the electrostatic dust collection chamber; an ozone decomposing net is arranged in the ozone decomposing chamber; an activated carbon filter screen and a cleaning component are arranged in the first filter chamber; the active carbon filter screen is provided with a first filter unit and a second filter unit; the activated carbon filter screen is controlled by the moving component to move in the first filter chamber; a HEPA filter screen and a cleaning component are arranged in the second filter chamber; the HEPA filter screen is provided with a first filter unit and a second filter unit; the HEPA filter screen is controlled by the moving component to move in the second filter chamber; the cleaning component cleans the first filtering unit or the second filtering unit; an air duct I and an air duct II are arranged in the filter chamber I and the filter chamber II; and a channel for the filter screen to move is formed between the first air channel and the second air channel.
Further, the cleaning assembly includes a cleaning brush; the cleaning brush is arranged on the lifting component through the telescopic component.
Further, the telescopic assembly comprises a moving plate and a pushing cylinder for driving the moving plate to move; the two ends of the cleaning brush are arranged on the lifting plate through the spring telescopic rod.
Further, the lifting assembly comprises a lifting plate and a lifting cylinder for driving the lifting plate; the movable plate is arranged on the movable plate through a pushing cylinder.
Further, a bucket-shaped dust removing opening is arranged below the cleaning assembly of the first filtering chamber and the second filtering chamber; the bucket-shaped dust removing opening is connected with a dust discharging pipe; the dust exhaust pipe is connected with the dust collection box; the dust exhaust pipe is provided with a switch valve.
Further, the active carbon filter screen and the HEPA filter screen are provided with sealing rings on two sides of the first filter unit and the second filter unit.
Further, the moving component is a traversing module; the active carbon filter screen and the HEPA filter screen are arranged on a movable seat of the transverse movement module.
The beneficial effects of the utility model are as follows:
the utility model carries out multistage filtration on air by arranging the electrostatic dust collection chamber, the ozone decomposition chamber, the first filtering chamber and the second filtering chamber, thereby improving the filtration effect.
The utility model realizes on-line cleaning through the design of the cleaning component, the filter screen structure and the filter chamber structure.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present utility model.
Figure 2 is a schematic bottom view of the filter chamber.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in the following detailed description.
Referring to fig. 1 and 2, a multi-stage filtering fresh air handling unit according to the present embodiment includes a main unit 10 and a filtering assembly disposed in the main unit 10. Indoor circulating air or outdoor air enters the host machine 1 and is filtered by the filter assembly and then is discharged out of the host machine to enter a room.
The filter assembly of the embodiment comprises an electrostatic precipitation chamber 1, an ozone decomposition chamber 2, a first filter chamber 3 and a second filter chamber 4 which are sequentially communicated.
In the embodiment, an electrostatic dust collector 5 is arranged in an electrostatic dust collection chamber 1; two groups of electrostatic dust collectors 5 work in turn, dust is removed after the outage, two dust collection cavities working in turn are arranged in the electrostatic dust collection chamber 1, one dust collection cavity works, the other dust collection chamber stops working, and the electrostatic dust collector 5 in the dust collection chamber shakes dust on the dust collection electrode.
An ozone decomposing net 6 is provided in the ozone decomposing vessel 2 of the present embodiment to decompose ozone.
An activated carbon filter screen 31 and a cleaning assembly 32 are arranged in the first filter chamber 3 of the embodiment. An air duct I and an air duct II are arranged in the filter chamber I3 and the filter chamber II 4; and a channel for the filter screen to move is formed between the air duct I and the air duct II.
The activated carbon filter screen 31 of the present embodiment includes a frame, and a first filter unit 311 and a second filter unit 312 disposed on both sides of the frame; the activated carbon filter screen 31 is controlled by a moving assembly to move within the first filter chamber 3.
A HEPA filter screen 41 and a cleaning component 32 are arranged in the second filter chamber 4, a first filter unit and a second filter unit are arranged on the HEPA filter screen 41, and the HEPA filter screen 41 is controlled by a moving component 7 to move in the second filter chamber 4; the cleaning assembly 32 cleans either the first filter unit or the second filter unit.
The cleaning components 32 of the present embodiment are disposed at two sides of the moving channel between the first air channel and the second air channel, and include cleaning brushes 321; the cleaning brush 321 is installed on the lifting assembly through the telescopic assembly.
The telescopic assembly of the present embodiment includes a moving plate 322 and a push cylinder 323 driving the moving plate 322 to move; both ends of the cleaning brush 321 are mounted on the lifting plate 325 through the spring telescoping rod 324.
The lifting assembly of this embodiment includes a lifting plate 325 and a lifting cylinder 326 driving the lifting plate 325; the moving plate 322 is mounted to the moving plate 322 by a pushing cylinder 323.
The first filtering chamber 3 and the second filtering chamber 4 of the embodiment are provided with a bucket-shaped dust removing opening 33 below the cleaning assembly; the bucket-shaped dust removing opening 33 is connected with a dust discharging pipe 34; the dust exhaust pipe 34 is connected with a dust box 35; the dust exhaust pipe 34 is provided with a switch valve 36.
Preferably, the activated carbon filter screen 31 and the HEPA filter screen 41 of this embodiment are provided with sealing rings on both sides of the first filter unit and the second filter unit, the sealing rings are mounted on the movable frame, the filter frame is provided with a groove for accommodating the movable frame, and the movable frame is mounted in the groove through a telescopic spring.
The moving component of the embodiment is a traversing module; the activated carbon filter screen 31 and the HEPA filter screen 41 are arranged on a moving seat of the traversing module.
The working principle of the utility model is as follows:
the wind to be filtered enters the electrostatic precipitation chamber 1 for electrostatic precipitation, and then sequentially enters the ozonolysis chamber 2, the first filtering chamber 3 and the second filtering chamber 4 for filtering. The filter screen in the first filter chamber 3 and the second filter chamber 4 is divided into a left part and a right part, wherein one part works and the other part is cleaned by a cleaning assembly.
The foregoing description of the preferred embodiments of the present utility model is not intended to limit the utility model, and those skilled in the art may make various modifications and equivalents within the spirit and scope of the utility model, and such modifications and equivalents should also be considered as falling within the scope of the technical solution of the present utility model.
Claims (7)
1. A multistage filtration formula fresh air handling unit, its characterized in that: comprises a host (10) and a filtering component arranged in the host (10); the filter assembly comprises an electrostatic dust collection chamber (1), an ozone decomposition chamber (2), a first filter chamber (3) and a second filter chamber (4) which are sequentially communicated; an electrostatic dust collector (5) is arranged in the electrostatic dust collection chamber (1); an ozone decomposing net (6) is arranged in the ozone decomposing chamber (2); an activated carbon filter screen (31) and a cleaning component (32) are arranged in the first filter chamber (3); the active carbon filter screen (31) is provided with a first filter unit (311) and a second filter unit (312); the activated carbon filter screen (31) is controlled by the moving component (7) to move in the first filter chamber (3); a HEPA filter screen (41) and a cleaning component (32) are arranged in the second filter chamber (4); the HEPA filter screen (41) is provided with a first filter unit and a second filter unit; the HEPA filter screen (41) is controlled by the moving component to move in the second filter chamber (4); the cleaning component (32) is used for cleaning the first filtering unit or the second filtering unit; an air duct I and an air duct II are arranged in the filter chamber I (3) and the filter chamber II (4); and a channel for the filter screen to move is formed between the first air channel and the second air channel.
2. The multi-stage filtration fresh air handling unit of claim 1, wherein: the cleaning assembly (32) comprises a cleaning brush (321); the cleaning brush (321) is arranged on the lifting component through the telescopic component.
3. The multi-stage filtration fresh air handling unit of claim 2, wherein: the telescopic assembly comprises a movable plate (322) and a pushing cylinder (323) for driving the movable plate (322) to move; both ends of the cleaning brush (321) are arranged on the movable plate (322) through a spring telescopic rod (324).
4. The multi-stage filtration fresh air handling unit of claim 2, wherein: the lifting assembly comprises a lifting plate (325) and a lifting cylinder (326) for driving the lifting plate (325); the movable plate (322) is mounted on the lifting plate (325) by a pushing cylinder (323).
5. The multi-stage filtration fresh air handling unit of claim 1, wherein: the first filter chamber (3) and the second filter chamber (4) are provided with a bucket-shaped dust removing opening (33) below the cleaning component; the bucket-shaped dust removing opening (33) is connected with a dust discharging pipe (34); the dust exhaust pipe (34) is connected with the dust collection box (35); the dust exhaust pipe (34) is provided with a switch valve (36).
6. The multi-stage filtration fresh air handling unit of claim 1, wherein: the active carbon filter screen (31) and the HEPA filter screen (41) are provided with sealing rings at two sides of the first filter unit and the second filter unit.
7. The multi-stage filtration fresh air handling unit of claim 1, wherein: the moving assembly is a traversing module; the activated carbon filter screen (31) and the HEPA filter screen (41) are arranged on the movable seat of the transverse movement module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320874616.6U CN220624279U (en) | 2023-04-19 | 2023-04-19 | Multistage filtration formula fresh air handling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320874616.6U CN220624279U (en) | 2023-04-19 | 2023-04-19 | Multistage filtration formula fresh air handling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220624279U true CN220624279U (en) | 2024-03-19 |
Family
ID=90224769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320874616.6U Active CN220624279U (en) | 2023-04-19 | 2023-04-19 | Multistage filtration formula fresh air handling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220624279U (en) |
-
2023
- 2023-04-19 CN CN202320874616.6U patent/CN220624279U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |