CN213901346U - Fresh air system with self-cleaning function - Google Patents

Fresh air system with self-cleaning function Download PDF

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Publication number
CN213901346U
CN213901346U CN202022861051.7U CN202022861051U CN213901346U CN 213901346 U CN213901346 U CN 213901346U CN 202022861051 U CN202022861051 U CN 202022861051U CN 213901346 U CN213901346 U CN 213901346U
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fan
filter screen
plate
fresh air
cleaning function
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CN202022861051.7U
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Chinese (zh)
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洪炳发
胡军
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Tanpuer Xiamen Environmental Protection Technology Co ltd
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Tanpuer Xiamen Environmental Protection Technology Co ltd
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Abstract

The utility model belongs to the technical field of air purification equipment, and a new trend system of area self-cleaning function is disclosed, which comprises a housing, inner chamber of the casing's bottom movable mounting has the laying dust box, equal fixed mounting has the mounting panel between the top of inner chamber of the casing both sides, the inside movable mounting of mounting panel has HEPA to cross filter plate, the right side fixed mounting of mounting panel bottom has the fan, the opening that is located directly over the fan is seted up to the inside of mounting panel bottom. The utility model discloses a set up laying dust box and fan, when the fan circulation of fan inside is just reversing the rotation, will make HEPA filter plate and the adnexed dust of rack frame bottom take place to drop, and then the accumulated inside of collecting together at the laying dust box that will be continuous at last to reduced HEPA and filtered the adnexed of otter plate and rack frame bottom surface dust, kept HEPA and filtered the cleanness and the life of otter plate and rack frame, consequently increased the practicality of this new trend system.

Description

Fresh air system with self-cleaning function
Technical Field
The utility model belongs to the technical field of air purification equipment, specifically a fresh air system of self-cleaning function is taken to a section.
Background
The fresh air system is a set of independent air processing system consisting of an air supply system and an air exhaust system, and is divided into a pipeline type fresh air system and a pipeline-free fresh air system, wherein the pipeline type fresh air system consists of a fresh air fan and pipeline accessories, outdoor air is purified by the fresh air fan and is guided into a room, and indoor air is exhausted by a pipeline, and the pipeline-free fresh air system consists of the fresh air fan and is also purified by the fresh air fan and is guided into the room.
At present, when a user purifies indoor air, the user often needs to use a fresh air system, and in the actual use process of the existing fresh air system, although the system has a basic air purification function, after the fresh air system is used for a long time, a large amount of dust is attached to a filtering structure in the fresh air system, and at the moment, the user is required to regularly maintain and clean the fresh air system, so that inconvenience is brought to the user, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above problem, the utility model provides a fresh air system of self-cleaning function has the advantage of automatically cleaning dust in a section area.
In order to achieve the above object, the utility model provides a following technical scheme: a fresh air system with a self-cleaning function comprises a machine shell, wherein a dust collecting box is movably arranged at the bottom of an inner cavity of the machine shell, support plates are fixedly arranged between the tops of the two sides of the inner cavity of the shell, an HEPA filter screen plate is movably arranged in each support plate, a fan is fixedly arranged on the right side of the bottom of each support plate, the fan is an existing device, the model of the fan is suitable for 125FZY4-S series, a through opening positioned right above the fan is arranged inside the bottom end of the support plate, an electronic control box positioned on the left side of the fan is fixedly arranged on the inner wall of the shell, side frames positioned between the lower part of the electronic control box and the upper part of the dust box are fixedly arranged on both sides of the inner cavity of the shell, the number of the side frames is two, a net rack frame is movably sleeved between the two side frames, and a G4-level filter screen is fixedly installed inside the net rack frame.
As a preferred technical scheme of the utility model, the gas vent has been seted up at the top of casing, the notch has been seted up at the positive top of laying dust box, and when the fan operation, will make external air leading-in from the air inlet, will finally discharge out from the gas vent.
As a preferred technical scheme of the utility model, the positive fixed mounting of casing has the fixed plate, the fixed intercommunication in the positive bottom of fixed plate has the air inlet, and when external air led in from the air inlet, later the air will enter into the inside to the laying dust box through the notch.
As an optimal technical scheme of the utility model, HEPA filters the area at otter board top the same with the area at G4 level filter screen top, and HEPA filters the size that the inside mesh of otter board is less than the size of the inside mesh of G4 level filter screen, because the design of G4 level filter screen, will carry out preliminary filtration processing to the dust in the air, thereby get rid of large granule thing wherein, and because HEPA filters the design of otter board, will carry out secondary filter to tiny floating dust particulate matter in the air, thereby the cleanness of air has been ensured.
As a preferred technical scheme of the utility model, the fixed screw hole that is located the air inlet top is all seted up to the positive both sides of fixed plate, because the design of fixed screw hole, will be convenient for operating personnel utilize the bolt to come to install or subsequent dismantlement to the fixed plate.
As an optimal technical scheme of the utility model, HEPA filters the back of otter board and rack frame all with the positive inner wall swing joint of casing, because the cooperation between the positive inner wall of casing and the mounting panel inner chamber both sides, will filter the otter board to HEPA and play good positioning action, and because the cooperation between the positive inner wall of casing and the side bearer inner wall, will play good positioning action to the rack frame.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up laying dust box and fan, when the fan circulation of fan inside is just reversing the rotation, will make HEPA filter plate and the adnexed dust of rack frame bottom take place to drop, and then the accumulated inside of collecting together at the laying dust box that will be continuous at last to reduced HEPA and filtered the adnexed of otter plate and rack frame bottom surface dust, kept HEPA and filtered the cleanness and the life of otter plate and rack frame, consequently increased the practicality of this new trend system.
2. The utility model discloses a set up mounting panel and side bearer, because the cooperation between positive inner wall of casing, mounting panel inner wall and the side bearer inner wall, will filter otter board and rack frame to HEPA respectively and play good locate function to the user of being convenient for filters otter board and the dismantlement of G4 level filter screen installation and later stage to HEPA, and easy operation is convenient, consequently further has increased the practicality of this new trend system.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the internal structure of the housing of the present invention;
fig. 3 is a schematic view of the three-dimensional structure inside the casing of the present invention;
fig. 4 is a schematic view of the mounting structure of the bracket plate of the present invention;
fig. 5 is a schematic perspective view of the bracket plate of the present invention;
fig. 6 is a schematic perspective view of the dust collecting box of the present invention.
In the figure: 1. a housing; 2. a dust accumulation box; 3. a mounting plate; 4. HEPA filter screen plate; 5. a fan; 6. a port; 7. a side frame; 8. g4 grade filter screen; 9. a notch; 10. a fixing plate; 11. an air inlet; 12. an exhaust port; 13. an electronic control box; 14. a net frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 6, the utility model provides a new trend system of area self-cleaning function, including casing 1, the bottom movable mounting of casing 1 inner chamber has laying dust box 2, equal fixed mounting has mounting panel 3 between the top of casing 1 inner chamber both sides, the inside movable mounting of mounting panel 3 has HEPA filter screen 4, the right side fixed mounting of mounting panel 3 bottom has fan 5, fan 5 is current device, opening 6 that is located directly over fan 5 is seted up to the inside of mounting panel 3 bottom, the inner wall fixed mounting of casing 1 has the electronic control box 13 that is located fan 5 left, the equal fixed mounting in both sides of casing 1 inner chamber has the side bearer 7 that is located between electronic control box 13 below and the laying dust box 2 top, the quantity of side bearer 7 is two, the net bearer frame 14 has been cup jointed in the activity between two side bearers 7, the inside fixed mounting of net bearer frame 14 has G4 level filter screen 8.
Wherein, the gas vent 12 has been seted up at the top of casing 1, and notch 9 has been seted up at the positive top of laying dust box 2, when fan 5 operation, will make external air leading-in from air inlet 11, will discharge out from gas vent 12 finally.
Wherein, the fixed plate 10 is fixedly installed on the front of the casing 1, the air inlet 11 is fixedly communicated with the bottom of the front of the fixed plate 10, and when the outside air is introduced from the air inlet 11, the air will enter the dust collecting box 2 through the notch 9.
Wherein, the area at HEPA filter plate 4 top is the same with the area at G4 level filter screen 8 top, and the size of HEPA filter plate 4 inside mesh is less than the size of G4 level filter screen 8 inside mesh, because the design of G4 level filter screen 8, will carry out preliminary filtration processing to the dust in the air, thereby get rid of large granule thing wherein, and because HEPA filter plate 4's design, will carry out secondary filter to tiny floating dust particulate matter in the air, thereby the clean of air has been ensured.
Wherein, the fixed screw hole that is located air inlet 11 top is all seted up to the positive both sides of fixed plate 10, because the design of fixed screw hole, will be convenient for operating personnel utilizes the bolt to install or subsequent dismantlement fixed plate 10.
The back surfaces of the HEPA filter screen plate 4 and the net frame 14 are movably connected with the front inner wall of the machine shell 1, the HEPA filter screen plate 4 can be well positioned due to the matching between the front inner wall of the machine shell 1 and the two sides of the inner cavity of the support plate 3, and the net frame 14 can be well positioned due to the matching between the front inner wall of the machine shell 1 and the inner wall of the side frame 7.
The utility model discloses a theory of operation and use flow: when the fan in the fan 5 rotates forward, the external air will enter the dust collecting box 2 through the air inlet 11 and the notch 9 in sequence, then the large-particle dust in the air will be filtered by the G4 grade filter screen 8, then the air will be exhausted from the port 6 by the fan 5, at this time, the HEPA filter screen plate 4 will perform secondary filtration on the fine floating dust particles in the air, finally the purified air will be exhausted from the exhaust port 12, when the fan in the fan 5 rotates forward and backward, the dust at the bottom of the HEPA filter screen plate 4 and the G4 grade filter screen 8 will fall off, because the dust particles attached at the bottom of the HEPA filter screen plate 4 have small volume, the dust can be collected in the dust collecting box 2 through the mesh holes in the G4 grade filter screen 8, and at the same time, the dust attached at the bottom of the G4 grade filter screen 8 will fall off and be collected in the dust collecting box 2, thereby ensuring the cleanness of the outer surfaces of the HEPA filter screen plate 4 and the G4 grade filter screen 8.
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.
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 (6)

1. A fresh air system with a self-cleaning function comprises a machine shell (1), and is characterized in that: the bottom of the inner cavity of the machine shell (1) is movably provided with a dust collecting box (2), the tops of the two sides of the inner cavity of the machine shell (1) are fixedly provided with a support plate (3), an HEPA filter screen plate (4) is movably arranged in the support plate (3), a fan (5) is fixedly arranged on the right side of the bottom of the support plate (3), a through hole (6) positioned right above the fan (5) is formed in the bottom end of the support plate (3), an electronic control box (13) positioned on the left side of the fan (5) is fixedly arranged on the inner wall of the shell (1), two sides of the inner cavity of the shell (1) are fixedly provided with side frames (7) which are positioned between the lower part of the electronic control box (13) and the upper part of the dust collecting box (2), the number of the side frames (7) is two, a net frame (14) is movably sleeved between the two side frames (7), and a G4 grade filter screen (8) is fixedly arranged in the net rack frame (14).
2. The fresh air system with the self-cleaning function according to claim 1, wherein: an exhaust port (12) is formed in the top of the machine shell (1), and a notch (9) is formed in the top of the front face of the dust collecting box (2).
3. The fresh air system with the self-cleaning function according to claim 1, wherein: the front surface of the machine shell (1) is fixedly provided with a fixed plate (10), and the bottom of the front surface of the fixed plate (10) is fixedly communicated with an air inlet (11).
4. The fresh air system with the self-cleaning function according to claim 1, wherein: the area of HEPA filter screen plate (4) top is the same with the area at G4 level filter screen (8) top, and the size of HEPA filter screen plate (4) inside mesh is less than the size of G4 level filter screen (8) inside mesh.
5. The fresh air system with the self-cleaning function according to claim 3, wherein: and fixing threaded holes positioned above the air inlet (11) are formed in the two sides of the front surface of the fixing plate (10).
6. The fresh air system with the self-cleaning function according to claim 1, wherein: the back surfaces of the HEPA filter screen plate (4) and the net frame (14) are movably connected with the front inner wall of the machine shell (1).
CN202022861051.7U 2020-12-02 2020-12-02 Fresh air system with self-cleaning function Active CN213901346U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022861051.7U CN213901346U (en) 2020-12-02 2020-12-02 Fresh air system with self-cleaning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022861051.7U CN213901346U (en) 2020-12-02 2020-12-02 Fresh air system with self-cleaning function

Publications (1)

Publication Number Publication Date
CN213901346U true CN213901346U (en) 2021-08-06

Family

ID=77100179

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022861051.7U Active CN213901346U (en) 2020-12-02 2020-12-02 Fresh air system with self-cleaning function

Country Status (1)

Country Link
CN (1) CN213901346U (en)

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