CN220771331U - High-efficient return air inlet device that disinfects - Google Patents

Abstract

The utility model discloses a high-efficiency sterilization return air inlet device which comprises a box body assembly, wherein a unit filter assembly is clamped at the top of the box body assembly, a clamping mechanism is connected between the box body assembly and the unit filter assembly, the box body assembly is communicated with the unit filter assembly, a mesh plate is arranged on the outer wall of the box body assembly, and the mesh plate is driven to axially rotate so as to drive the box body assembly to keep open and close. According to the high-efficiency sterilization air return device, the space between the box body assembly and the unit filter assembly is adjusted through the clamping mechanism, double filtration is performed through the mesh plate arranged on the outer wall of the box body assembly and the filter screen in the unit filter assembly, and the dust can be discharged out or collected in the box body to the greatest extent through the L-shaped flowing lines of the filter screen and the mesh plate; the plastic pressing block is loosened through rotation, and the code pressing screw rod can be driven to loosen, so that the tightness degree of the box body assembly and the unit filter assembly is adjusted.

Description

High-efficient return air inlet device that disinfects

Technical Field

The utility model relates to the technical field of air conditioner return air sterilization, in particular to a high-efficiency sterilization return air inlet device.

Background

The return air duct is used for returning air, when the indoor load is fixed, the amount of cold air required to be fed into the room is fixed, and in summer, the indoor air is generally lower than the fresh air in temperature, so that after a certain amount of air returned by the return air duct enters the air conditioning box and is mixed with a small amount of fresh air, the cold air is produced and fed into the room, and the energy can be effectively saved relative to the whole process of producing the cold air by the fresh air.

The utility model provides a patent CN211953021U discloses a clean room air conditioner is with middle effect return air inlet device, include the return air inlet and set up the buffer board in return air inlet department, the buffer board sets up in return air inlet and external intercommunication department, a serial communication port, the fixed solid fixed ring that is equipped with around the buffer board, gu fixed ring's both ends are equipped with the runner, be equipped with corresponding commentaries on classics chamber in the wall body of gu fixed ring, the runner rotates and sets up in changeing the intracavity, gu fixed the pushing block that is equipped with on the runner, the pushing block is equipped with the arc slider outward at changeing the intracavity, be equipped with assorted arc spout on the inner wall of changeing the chamber, the arc slider slides and sets up in the arc spout, gu fixed pivot that is equipped with in one side of keeping away from gu fixed ring, gu fixed being equipped with assorted rolling groove on the lateral wall of changeing the chamber, the rolling groove is the rubber material that can take place elastic deformation, just the pivot rotates the joint in the rolling groove. The utility model has ingenious, scientific and reasonable design, facilitates the installation and disassembly process of the air return port, and simultaneously avoids the damage of a large amount of dust fall to the indoor environment and the harm to the health of workers during the disassembly.

In the actual operation process, most air return devices filter and collect external dust through an internal filter element, but the air return devices are required to be timely detached and replaced, cannot be directly cleaned, and cannot be adjusted to an internal filter screen.

It can be seen that the above problems exist in the prior art, and improvements are needed.

Disclosure of Invention

In view of the above problems in the prior art, an aspect of the present utility model is to provide a high-efficiency sterilizing air return device, so as to solve the problems that the filter core of the air return device is inconvenient to detach and replace, can not be directly cleaned, and can not be used for adjusting an internal filter screen.

In order to achieve the above purpose, the efficient sterilization return air inlet device provided by the utility model comprises a box body assembly, wherein a unit filter assembly is clamped at the top of the box body assembly, a clamping mechanism is arranged between the box body assembly and the unit filter assembly in a connecting way, the box body assembly is communicated with the unit filter assembly, a mesh plate is arranged on the outer wall of the box body assembly, and the mesh plate is driven to axially rotate so as to drive the box body assembly to keep open and close.

The interval between box subassembly and the unit filter subassembly is adjusted through joint mechanism, and through the double filtration of the inside filter screen of mesh board and the unit filter subassembly that the box subassembly outer wall set up, and the flow line through filter screen and mesh board is "L" type, can the at utmost get rid of the dust outside or collect in the box inside.

Preferably, the box assembly comprises a side plate, the inside of the side plate is kept hollow, a mesh plate is arranged on the outer wall of one side of the box assembly in a clamping mode, a frame is arranged on the outer wall, close to the mesh plate, of the side plate, and a strong magnet is arranged on the outer wall of the frame so as to drive the mesh plate to be magnetically adsorbed on the outer wall of the side plate.

Preferably, the unit filter assembly includes a side plate, and an efficient filter screen is provided inside the side plate, and is assembled to cover an inner wall of the unit filter assembly.

Preferably, an air port is arranged at the top of the unit filter assembly, the air port is communicated with the box assembly through the efficient filter screen, and a shutter fan capable of keeping rotating is arranged at the top of the air port so as to drive the air port to keep open and close.

Preferably, the clamping mechanism specifically comprises a code pressing screw rod which is arranged between the box body assembly and the unit filter assembly in a penetrating mode, the outer wall of the top of the box body assembly is sleeved with a plastic pressing block, the code pressing screw rod is positioned on the outer wall of the inner wall of the unit filter assembly and is fixedly provided with a supporting block, the supporting block is arranged at the bottom of the box body assembly in a supporting mode, and the plastic pressing block is driven to keep rotating so as to drive the code pressing screw rod to keep loose.

The plastic pressing block is screwed on the outer wall of the code pressing screw, the box body assembly and the unit filter assembly can be driven to be fixedly clamped through the abutting joint of the bottom abutting block, and when the plastic pressing block is loosened in a rotating mode, the code pressing screw can be driven to be loosened, and the clamping degree of the box body assembly and the unit filter assembly can be adjusted.

Preferably, the side plates and the side plates are integrally formed of galvanized steel plates, and the outer wall is subjected to a coating treatment.

The beneficial effects are that:

compared with the prior art, the efficient sterilizing return air inlet device provided by the utility model has the following beneficial effects:

1. the interval between box subassembly and the unit filter subassembly is adjusted through joint mechanism, and through the double filtration of the inside filter screen of mesh board and the unit filter subassembly that the box subassembly outer wall set up, and the flow line through filter screen and mesh board is "L" type, can the at utmost get rid of the dust outside or collect in the box inside.

2. The plastic pressing block is screwed on the outer wall of the code pressing screw, the box body assembly and the unit filter assembly can be driven to be fixedly clamped through the abutting joint of the bottom abutting block, and when the plastic pressing block is loosened in a rotating mode, the code pressing screw can be driven to be loosened, and the clamping degree of the box body assembly and the unit filter assembly can be adjusted.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic structural diagram of a high-efficiency air return port according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a cross section of a high-efficiency air return opening according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of a cross-sectional detail of an efficient air return opening according to an embodiment of the present utility model.

The main reference numerals:

1. a housing assembly; 2. a unit filter assembly; 101. a side plate; 102. a mesh plate; 103. a code pressing screw rod; 104. a plastic briquetting; 105. abutting blocks; 106. a frame; 201. a side plate; 202. an efficient filter screen; 203. an air port; 204. a louver fan.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, a high-efficiency sterilization return air inlet device comprises a box assembly 1, wherein a unit filter assembly 2 is arranged at the top of the box assembly 1 in a clamping manner, a clamping mechanism is arranged between the box assembly 1 and the unit filter assembly 2 in a connecting manner, the box assembly 1 is communicated with the unit filter assembly 2, a mesh plate 102 is arranged on the outer wall of the box assembly 1, and the mesh plate 102 is driven to axially rotate so as to drive the box assembly 1 to keep open and close.

The high-efficiency sterilization air return device mainly aims to adjust the interval between the box body assembly 1 and the unit filter assembly 2 through the clamping mechanism, and the double filtration of the high-efficiency filter screen 202 in the unit filter assembly 2 through the mesh plate 102 arranged on the outer wall of the box body assembly 1 is realized, and the dust can be discharged out to the greatest extent or collected in the box body through the L-shaped flowing lines of the high-efficiency filter screen 202 and the mesh plate 102; the plastic pressing block 104 is screwed on the outer wall of the code pressing screw 103, the box body assembly 1 and the unit filter assembly 2 can be driven to be fixedly clamped through the abutting joint of the bottom abutting block 105, and when the plastic pressing block 104 is loosened by rotation, the code pressing screw 103 can be driven to be loosened, so that the clamping degree of the box body assembly 1 and the unit filter assembly 2 can be adjusted.

In the embodiment, as can be seen from fig. 1 and 3, the case assembly 1 includes a side plate 101, the inside of the side plate 101 is hollow, dust can be collected, the outer wall of one side of the case assembly 1 is further clamped with a mesh plate 102, dust can be filtered, the dust is prevented from entering the room, the outer wall of the side plate 101, which is close to the mesh plate 102, is further provided with a frame 106, and the outer wall is provided with a strong magnet for magnetically attracting the mesh plate 102, so as to drive the mesh plate 102 to axially rotate to keep the case assembly 1 open and close.

In the embodiment, as can be seen from fig. 1, 2 and 3, the unit filter assembly 2 includes a side plate 201, and an efficient filter screen 202 is further disposed inside the side plate 201 to filter dust in the outside air, and the efficient filter screen 202 covers the inner wall of the whole unit filter assembly 2 to prevent more dust from entering the inside of the box assembly 1.

Furthermore, the top of the unit filter assembly 2 is also provided with an air port 203, the air port 203 is communicated with the box assembly 1 through the high-efficiency filter screen 202, so that the outside air can be sucked into the box assembly, and the top of the air port 203 is also provided with a shutter fan 204 capable of keeping rotating, so that the air port 203 can be driven to keep open and close, dust is prevented from entering when the unit filter assembly is not used, and the cleaning times are reduced.

Furthermore, the clamping mechanism specifically comprises a code pressing screw 103 which is arranged between the box body assembly 1 and the unit filter assembly 2 in an inserted mode, the outer wall of the code pressing screw 103, which is positioned at the top of the box body assembly 1, is also sleeved with a plastic pressing block 104, the outer wall of the unit filter assembly 2 is also fixedly provided with a supporting block 105, the supporting block 105 is abutted to the bottom of the box body assembly 1, when the plastic pressing block 104 is screwed down, the box body assembly 1 and the unit filter assembly 2 can be kept fastened, and when the plastic pressing block 104 is loosened, the tightness degree between the box body assembly 1 and the unit filter assembly 2 can be adjusted.

Further, the side plate 101 and the side plate 201 are specifically made of galvanized steel plate integrally, and the outer wall is kept in a coating process, specifically, an axsu powder coating.

Working principle: the box assembly 1 and the unit filter assembly 2 can be driven to be kept fastened by tightening the plastic pressing block 104 so as to ensure that the inner high-efficiency filter screen 202 is completely covered inside the unit filter assembly 2;

the unit filter assembly 2 is driven to be communicated with the box body assembly 1 by rotating the louver 204, the first filtering is carried out by the high-efficiency filter screen 202, the dust entering the interior is collected in the box body assembly 1 by the L-shaped flowing line of the high-efficiency filter screen 202 and the mesh plate 102, and the secondary filtering is carried out by the mesh plate 102;

when cleaning is needed, the mesh plate 102 is pulled outwards by force, and then the strong magnet of the frame 106 is used for carrying out magnetic adsorption fixing on the mesh plate 102.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The utility model provides a high-efficient return air inlet device that disinfects, its characterized in that, includes box subassembly (1), the top joint of box subassembly (1) is provided with unit filter subassembly (2), be connected between box subassembly (1) and unit filter subassembly (2) and be provided with joint mechanism, box subassembly (1) with unit filter subassembly (2) keep communicating with each other, the outer wall of box subassembly (1) is provided with mesh board (102), mesh board (102) are driven and are kept axial rotation in order to drive box subassembly (1) keep opening and shutting.

2. An efficient sterilizing return air inlet device according to claim 1, wherein the box assembly (1) comprises a side plate (101), the side plate (101) is hollow, a mesh plate (102) is arranged on one side outer wall of the box assembly (1) in a clamping manner, a frame (106) is arranged on the outer wall, close to the mesh plate (102), of the side plate (101), and a strong magnet is arranged on the outer wall of the frame (106) so as to drive the mesh plate (102) to be magnetically adsorbed on the outer wall of the side plate (101).

3. A return air inlet arrangement for high efficiency sterilization according to claim 2, characterized in that said unit filter assembly (2) comprises a side plate (201), said side plate (201) being internally provided with a high efficiency filter screen (202), said high efficiency filter screen (202) being fitted for covering the inner wall of said unit filter assembly (2).

4. A high-efficiency sterilization return air inlet device according to claim 3, wherein an air inlet (203) is arranged at the top of the unit filter assembly (2), the air inlet (203) is communicated with the box assembly (1) through the high-efficiency filter screen (202), and a shutter fan (204) capable of keeping rotating is arranged at the top of the air inlet (203) to drive the air inlet (203) to keep open and close.

5. The efficient sterilization return air inlet device according to claim 1, wherein the clamping mechanism specifically comprises a code pressing screw rod (103) which is arranged between the box body assembly (1) and the unit filter assembly (2), the outer wall of the top of the box body assembly (1) is sleeved with a plastic pressing block (104), the outer wall of the code pressing screw rod (103) positioned on the inner wall of the unit filter assembly (2) is fixedly provided with a supporting block (105), the supporting block (105) is arranged at the bottom of the box body assembly (1) in a supporting mode, and the plastic pressing block (104) is driven to rotate so as to drive the code pressing screw rod (103) to keep loose.

6. A high-efficiency sterilization return air inlet device according to claim 3, characterized in that the side plates (101) and (201) are made of galvanized steel sheet, and the outer wall is kept coated.