CN220103319U

CN220103319U - Fresh air filtering structure for building

Info

Publication number: CN220103319U
Application number: CN202321493340.3U
Authority: CN
Inventors: 张�杰; 杨森; 马馨儿
Original assignee: Sichuan Xiongfeng Engineering Equipment Co ltd
Current assignee: Sichuan Xiongfeng Engineering Equipment Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-11-28
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to the technical field of air filtration, and provides a fresh air filtering structure for a building, which comprises a shell, a primary filter and a high-efficiency filter, wherein the primary filter and the high-efficiency filter are arranged in the shell, a first air guide piece and a second air guide piece which are symmetrically distributed are fixed in the shell, a partition plate is fixed between the first air guide piece and the second air guide piece, an upper cavity and a lower cavity are formed in the shell by the first air guide piece, the second air guide piece and the partition plate, and the primary filter and the high-efficiency filter are respectively and independently arranged in the upper cavity and the lower cavity; for the prior art, the primary filter and the high-efficiency filter are compactly arranged in the shell, so that the layout space can be saved, and the bypass type air guide design of the first air guide piece and the second air guide piece can prolong the flow path of fresh air in the cavity, thereby improving the filtering effect on the fresh air and solving the problem that the independent design of the primary filter and the high-efficiency filter in the prior art occupies more space and has poor filtering effect.

Description

Fresh air filtering structure for building

Technical Field

The utility model relates to the technical field of air filtration, in particular to a fresh air filtering structure for a building.

Background

The fresh air system is a set of independent air treatment system consisting of an air supply system and an 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 fittings, outdoor air is purified by the fresh air fan and is led into a room, and indoor air is discharged through a pipeline.

Through retrieving, the bulletin number 215832113U discloses an environmental protection new trend system for green building, which comprises a host organism, the left end fixedly connected with of host computer body goes out the tuber pipe, the rear end fixedly connected with fan of tuber pipe, the rear fixed mounting of fan has the heater, the left end of host computer body is located the place ahead fixed mounting who goes out the tuber pipe and has the return air pipe, the lower extreme fixed mounting of host computer body has the cardboard, the right-hand fixed mounting of return air pipe has the heat and humidity processing system, the place ahead fixed mounting that the rear of fan is located the heater has the table air conditioning, the right side of heater and the right side fixed mounting of table air conditioning have the bamboo charcoal filter layer, the right-hand member fixed mounting of bamboo charcoal filter layer has high-efficient filter.

The following problems are found in the environment-friendly fresh air system technology of the green building: above-mentioned filtration in the environmental protection new trend system of green building is through the filtration of two independent parallel arrangement's primary filter and high-efficient filter realization to the new trend, and because primary filter and high-efficient filter's independent design, make filtration occupy more whole space, and the new trend is shorter at primary filter and high-efficient filter route that flows through for the filter effect is not good.

Disclosure of Invention

The utility model provides a fresh air filtering structure for a building, which solves the problem that the independent design of a primary filter and a high-efficiency filter in the prior art occupies a large space and has poor filtering effect.

The technical scheme of the utility model is as follows: a new trend filtration for building, includes casing and setting up primary filter and high-efficient filter in the casing, the casing internal fixation has first wind-guiding spare and the second wind-guiding spare of symmetric distribution, be fixed with the baffle between first wind-guiding spare and the second wind-guiding spare, two cavities about first wind-guiding spare, second wind-guiding spare, baffle form in the casing, primary filter and high-efficient filter are independently installed respectively in two cavities from top to bottom.

Preferably, the first air guide piece comprises a first air guide plate, a second air guide plate and a first air baffle which are integrally connected, the first air guide plate and the second air guide plate are distributed in a V shape, and the first air guide plate and the first air baffle are distributed in a Z shape.

Preferably, a first air hole communicated with the cavity where the primary filter is located is formed in the first air guide plate.

Preferably, the second air guide piece comprises a third air guide plate, a fourth air guide plate and a second air guide plate which are integrally connected, wherein the third air guide plate and the fourth air guide plate are distributed in a V shape, and the fourth air guide plate and the second air guide plate are distributed in a Z shape.

Preferably, a third air hole communicated with the cavity where the high-efficiency filter is arranged on the fourth air deflector.

Preferably, the baffle is provided with two sterilizing filters respectively positioned in the upper chamber and the lower chamber.

Preferably, the partition plate is provided with a second air hole which enables the upper cavity and the lower cavity to be communicated.

Preferably, an air inlet is formed in one side, close to the second air guide plate, of the shell, an air outlet is formed in one side, close to the third air guide plate, of the shell, and a collecting box is arranged below the second air guide plate.

Preferably, the housing includes a bottom cover and a case fixed to the bottom cover.

Preferably, one side of the collecting box is provided with a long flange, two sides of the top of the long flange are provided with protruding parts, and the bottom of the shell is provided with an installation slot in sliding fit with the protruding parts.

The working principle and the beneficial effects of the utility model are as follows:

according to the utility model, fresh air enters the upper cavity through the first air holes on the first air guide plate after entering from the air inlet, is subjected to primary filtration through the primary filter, is introduced into the lower cavity through the second air holes after being subjected to sterilization through the sterilization filter on the partition plate, is discharged through the third air holes on the fourth air guide plate after being subjected to secondary filtration through the high-efficiency filter, and is sent into the building room through the air outlet.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic view of a fresh air filtering structure for a building according to the present utility model;

FIG. 2 is a schematic semi-sectional perspective view of a fresh air filtering structure for a building according to the present utility model;

FIG. 3 is a schematic perspective view of a fresh air filtering structure for a building according to the present utility model in another view;

FIG. 4 is a schematic diagram of a semi-sectional front view of a fresh air filtering structure for a building according to the present utility model;

FIG. 5 is a schematic structural diagram of a first air guiding member and a second air guiding member according to the present utility model;

FIG. 6 is a schematic view of a collection box according to the present utility model;

in the figure: 1. a housing; 11. an air inlet; 12. an air outlet; 13. installing a slot; 2. a bottom cover; 3. a first air guide; 31. a first air deflector; 311. a first air hole; 32. a second air deflector; 33. a first wind deflector; 4. a second air guide; 41. a third air deflector; 42. a fourth air deflector; 421. a third air hole; 43. a second wind deflector; 5. a partition plate; 51. a second air hole; 6. a primary filter; 7. a sterilizing filter; 8. a high-efficiency filter; 9. a collection box; 91. a long flange; 92. a projection.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, the present embodiment provides a technical solution: a fresh air filtering structure for a building comprises a shell, a primary filter 6 and a high-efficiency filter 8, wherein the primary filter 6 and the high-efficiency filter 8 are arranged in the shell, the first air guide 3 and the second air guide 4 are symmetrically distributed in the shell, a partition plate 5 is fixed between the first air guide 3 and the second air guide 4, the first air guide 3, the second air guide 4 and the partition plate 5 form an upper cavity and a lower cavity in the shell, the primary filter 6 and the high-efficiency filter 8 are respectively and independently arranged in the upper cavity and the lower cavity, fresh air is sequentially led into the upper cavity and the lower cavity through the first air guide 3 and the second air guide 4, the primary filter 6 and the high-efficiency filter 8 in the upper cavity and the lower cavity are filtered twice, an inner core of the primary filter 6 can be formed by combining artificial fibers and galvanized iron, and an inner core of the high-efficiency filter 8 is a filter material formed by adopting aluminum foil separation and folding molding or folding molding by adopting superfine glass fibers through a baffle-free technology.

Referring to fig. 5, the first air guiding member 3 includes a first air guiding plate 31, a second air guiding plate 32 and a first air guiding plate 33 which are integrally connected, the first air guiding plate 31 and the second air guiding plate 32 are distributed in a V shape, the first air guiding plate 31 and the first air guiding plate 33 are distributed in a Z shape, a first air hole 311 which is communicated with a chamber where the primary filter 6 is located is formed in the first air guiding plate 31, the second air guiding member 4 includes a third air guiding plate 41, a fourth air guiding plate 42 and a second air guiding plate 43 which are integrally connected, the third air guiding plate 41 and the fourth air guiding plate 42 are distributed in a V shape, the fourth air guiding plate 42 and the second air guiding plate 43 are distributed in a Z shape, a third air hole 421 which is communicated with the chamber where the high-efficiency filter 8 is located is formed in the fourth air guiding plate 42, two sterilizing filters 7 which are respectively arranged in the upper chamber and the lower chamber are arranged on the partition plate 5, after the first air guiding plate 31 is provided with an MF gas sterilizing film filter element for dust removal filtration in the air filtering system, particles which are larger than 0.3 μm and bacteria can be removed from the upper chamber and the partition plate 5, the upper chamber and the lower chamber are provided with the second air guiding plate 5 which is communicated with the first air guiding plate 31 and then the first air guiding plate and the second air guiding plate and the high-efficiency filter 8 is filled into the first air chamber through the first air guiding plate 51 through the upper chamber and the high-efficient filter 5, the first air filtering chamber is filled into the first air filtering chamber and the high-efficient filter 51 is filtered air is filtered through the upper chamber and the first air is arranged in the high efficiency and the high efficiency air filtering chamber and the high efficiency air is arranged.

Referring to fig. 4 and 6, an air inlet 11 is formed on one side of the casing, which is close to the second air deflector 32, an air outlet 12 is formed on one side of the casing, which is close to the third air deflector 41, a collecting box 9 is arranged below the second air deflector 32 and used for collecting sundries with an air inlet end sliding down from the second air deflector 32, the casing comprises a bottom cover 2 and a shell 1 fixed on the bottom cover 2, the bottom cover 2 and the shell 1 can be fixed in a fastening manner by adopting a fastening manner or a screw manner, the shell 1 can be detached, the primary filter 6, the high-efficiency filter 8 and the degerming filter 7 in the shell 1 can be cleaned or replaced, a long flange 91 is formed on one side of the collecting box 9, protruding portions 92 are formed on two sides of the top of the long flange 91, a mounting slot 13 which is in sliding fit with the protruding portions 92 is formed in the bottom of the shell 1, the collecting box 9 can be fixed with the shell 1 by the screw, and the sundries in the collecting box 9 can be detached and cleaned conveniently.

The working principle and the use flow of the embodiment are as follows: the fresh air filtering structure provided in this embodiment can be connected to an air intake pipe of a building, as shown in fig. 3, fresh air enters from an air intake 11 and then enters into an upper chamber through a first air hole 311 on a first air guide plate 31, after primary filtration is performed by a primary filter 6, is led into a lower chamber through a second air hole 51 after sterilization is performed by a sterilization filter 7 on a partition plate 5, and after secondary filtration is performed by a high-efficiency filter 8, the filtered and sterilized fresh air is discharged through a third air hole 421 on a fourth air guide plate 42 and is sent into the building room by an air outlet 12.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A fresh air filtering structure for a building comprises a shell, and a primary filter (6) and a high-efficiency filter (8) which are arranged in the shell, and is characterized in that a first air guide piece (3) and a second air guide piece (4) which are symmetrically distributed are fixed in the shell, a partition plate (5) is fixed between the first air guide piece (3) and the second air guide piece (4), the first air guide piece (3), the second air guide piece (4) and the partition plate (5) form an upper cavity and a lower cavity in the shell, and the primary filter (6) and the high-efficiency filter (8) are respectively and independently arranged in the upper cavity and the lower cavity.

2. The fresh air filtering structure for the building according to claim 1, wherein the first air guiding piece (3) comprises a first air guiding plate (31), a second air guiding plate (32) and a first air guiding plate (33) which are integrally connected, the first air guiding plate (31) and the second air guiding plate (32) are distributed in a V shape, and the first air guiding plate (31) and the first air guiding plate (33) are distributed in a Z shape.

3. Fresh air filtering structure for buildings according to claim 2, characterized in that the first air deflector (31) is provided with a first air hole (311) communicated with the chamber where the primary filter (6) is located.

4. The fresh air filtering structure for the building according to claim 1, wherein the second air guiding piece (4) comprises a third air guiding plate (41), a fourth air guiding plate (42) and a second air guiding plate (43) which are integrally connected, the third air guiding plate (41) and the fourth air guiding plate (42) are distributed in a V shape, and the fourth air guiding plate (42) and the second air guiding plate (43) are distributed in a Z shape.

5. The fresh air filtering structure for the building according to claim 4, wherein the fourth air deflector (42) is provided with a third air hole (421) communicated with the chamber where the high-efficiency filter (8) is located.

6. Fresh air filtering structure for buildings according to claim 1, characterized in that said partition (5) is provided with two sterilizing filters (7) respectively located in the upper and lower chambers.

7. Fresh air filtering structure for buildings according to claim 1, characterized in that the partition (5) is provided with a second air hole (51) for communicating the upper and lower chambers.

8. Fresh air filtering structure for buildings according to claim 1, characterized in that the side of the housing close to the second air deflector (32) is provided with an air inlet (11), the side of the housing close to the third air deflector (41) is provided with an air outlet (12), and the housing is provided with a collecting box (9) below the second air deflector (32).

9. Fresh air filter structure for buildings according to claim 8, characterized in that the housing comprises a bottom cover (2) and a casing (1) fixed to the bottom cover (2).

10. The fresh air filtering structure for the building according to claim 9, wherein one side of the collecting box (9) is provided with a long flange (91), two sides of the top of the long flange (91) are provided with protruding parts (92), and the bottom of the shell (1) is provided with a mounting slot (13) in sliding fit with the protruding parts (92).