CN216203837U

CN216203837U - Air-conditioning return air ultraviolet sterilizer

Info

Publication number: CN216203837U
Application number: CN202122475479.2U
Authority: CN
Inventors: 陈珊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-04-05
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses an air-conditioning return air ultraviolet sterilizer which comprises a filter screen, a titanium dioxide photocatalyst, a main body frame and a protective net which are sequentially arranged, wherein the main body frame comprises a shell, an equipment bin is arranged at the upper part of the inner side of the shell, a plurality of UV ultraviolet lamp tubes are transversely arranged in the middle of the shell, a plurality of positioning plates are transversely arranged on one side of the shell, which is close to the protective net, a plurality of hanging plates are transversely arranged on the outer side of the protective net, the cross sections of the hanging plates are L-shaped structures and can be clamped on the positioning plates from top to bottom, and the outer walls of the hanging plates are provided with threaded holes and are in threaded connection with compression bolts. This air conditioner return air ultraviolet disinfector's UV ultraviolet lamp and titanium dioxide photocatalyst can kill the various bacterium and the virus that contain in the air, guarantee to purify the air, filter the particulate matter through the filter screen at last to guarantee to get into the air cleanness of air conditioner, and filter screen and titanium dioxide photocatalyst conveniently install and dismantle, are convenient for in time maintain and wash.

Description

Air-conditioning return air ultraviolet sterilizer

Technical Field

The utility model relates to the technical field of air purification equipment, in particular to an air-conditioning return air ultraviolet sterilizer.

Background

When the air conditioner is used, the existing air conditioner air return opening is generally directly exposed outside, indoor air directly enters the air conditioner through the air return opening when the air conditioner is used, and is circularly discharged through an air outlet of the air conditioner, the air circularly flows for a long time to cause contamination of a lot of bacteria and dust, so that the indoor air quality is poor, and the air return opening is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air-conditioning return air ultraviolet sterilizer, which aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides an air conditioner return air ultraviolet sterilizer which comprises a filter screen, a titanium dioxide photocatalyst, a main body frame and a protective net which are sequentially arranged, wherein the main body frame comprises a shell, an equipment bin is installed at the upper part of the inner side of the shell, a plurality of UV ultraviolet lamp tubes are transversely installed in the middle of the shell, a plurality of positioning plates are transversely installed on one side, close to the protective net, of the shell, a plurality of hanging plates are transversely installed on the outer side of the protective net, the cross section of each hanging plate is of an L-shaped structure and can be clamped on the positioning plates from top to bottom, threaded holes are formed in the outer wall of each hanging plate, a compression bolt is in threaded connection with each hanging plate, and each compression bolt can be screwed on each hanging plate, and one end of each compression bolt is tightly pressed on the outer wall of each positioning plate.

Preferably, a first outer frame is installed on the outer side of the filter screen, a second outer frame is installed on the outer side of the titanium dioxide photocatalyst, and a third outer frame is installed on the outer side of the protective net.

Preferably, a plurality of gaskets are arranged on the outer wall of one side, close to the filter screen, of the second outer frame.

Preferably, two groups of bottom limiting strips which are arranged in parallel are mounted on the inner wall of the bottom of the shell.

Preferably, two groups of parallel side limiting strips are mounted on the upper parts of the inner walls of the two sides of the shell.

Preferably, the aperture of the protective net is larger than that of the filter screen.

Preferably, the two sides of the outer wall of the shell are provided with rotary pressing plates, one end of each rotary pressing plate is fixed on the outer wall of the shell through a locking bolt, and the other end of each rotary pressing plate tightly presses and fixes the outer side of the filter screen.

Preferably, a gasket strip is closely adhered to one side of the third outer frame, which is close to the main body frame.

Compared with the prior art, the utility model has the beneficial effects that:

in this air conditioner return air ultraviolet disinfector, can kill the various bacterium and the virus that contain in the air through the UV ultraviolet lamp that wherein set up and titanium dioxide photocatalyst, guarantee to purify the air, filter the particulate matter through the filter screen at last to guarantee to get into the air cleanness of air conditioner, and filter screen and titanium dioxide photocatalyst conveniently install and dismantle, are convenient for in time maintain and wash.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a main body frame according to the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2A in accordance with the present invention;

fig. 4 is a schematic structural view of the protection net of the present invention.

The various reference numbers in the figures mean:

1. a filter screen; 11. a first outer frame; 2. a titanium dioxide photocatalyst; 21. a second outer frame; 22. a gasket; 3. a main body frame; 31. a housing; 32. a bottom limit strip; 33. a UV ultraviolet lamp tube; 34. positioning a plate; 35. an equipment bin; 36. side limit strips; 37. rotating the pressing plate; 38. locking the bolt; 4. a protective net; 41. a third outer frame; 42. a filler strip; 43. hanging the plate; 431. and pressing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the definitions of "first", "second" and "third" features may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

The utility model provides an air-conditioning return air ultraviolet sterilizer, as shown in figures 1-4, which comprises a filter screen 1, a titanium dioxide photocatalyst 2, a main body frame 3 and a protective net 4 which are sequentially arranged, wherein the main body frame 3 comprises a shell 31, an equipment bin 35 is arranged at the upper part of the inner side of the shell 31 and is used for installing a battery and control equipment, a plurality of UV ultraviolet lamp tubes 33 are transversely arranged at the middle part of the shell 31 and are used for sterilizing air by generating ultraviolet rays and irradiating the photocatalyst, a plurality of positioning plates 34 are transversely arranged at one side of the shell 31 close to the protective net 4, a plurality of hanging plates 43 are transversely arranged at the outer side of the protective net 4, the cross sections of the hanging plates 43 are L-shaped structures and can be clamped on the positioning plates 34 from top to bottom, threaded holes are arranged on the outer walls of the hanging plates 43 and are in threaded connection with compression bolts 431, the compression bolts 431 can be screwed on the positioning plates 43 and one ends of the compression bolts are compressed on the outer walls of the positioning plates 34, the convenience is fixed and is compressed tightly in main body frame 3's the outside with protection network 4, and can not cause not hard up, guarantees the leakproofness, avoids outside impurity to get into.

In this embodiment, a first outer frame 11 is installed outside the filter screen 1, a second outer frame 21 is installed outside the titanium dioxide photocatalyst 2, and a third outer frame 41 is installed outside the protection net 4 to protect the outside of each component.

Specifically, a plurality of gaskets 22 are installed on the outer wall of one side of the second outer frame 21 close to the filter screen 1, and are used for cushioning the second outer frame 21 and the filter screen 1, so that a certain buffering effect is achieved, and the damage to the screen surface caused by too tight pressing is avoided.

Further, two sets of parallel bottom limit strips 32 are installed on the inner wall of the bottom of the shell 31, and are used for limiting the outer side of the bottom of the titanium dioxide photocatalyst 2.

Furthermore, two sets of parallel side limiting strips 36 are installed on the upper portions of the inner walls of the two sides of the shell 31, and are used for limiting the side edges of the titanium dioxide photocatalyst 2.

Furthermore, the aperture of the protective net 4 is larger than that of the filter screen 1, so that some particulate matters can be further collected and removed conveniently.

Example 2

In order to further improve the stability in the filter screen 1 outside, avoid rocking in the use and cause the damage, rotary press plate 37 is installed to the outer wall both sides of casing 31, and locking bolt 38 is passed through to rotary press plate 37's one end and is fixed on the outer wall of casing 31, and the other end compresses tightly fixedly with the outside of filter screen 1 for the outside of filter screen 1 compresses tightly fixedly, thereby guarantees the stability of filter screen 1.

Further, a filler strip 42 is closely bonded to one side of the third outer frame 41 close to the main body frame 3, so that the protective net 4 and the main body frame 3 are guaranteed to be padded, a certain buffering effect is achieved, and damage caused by too tight pressing between the protective net 4 and the main body frame 3 is avoided.

When the air-conditioning return air ultraviolet sterilizer is used, firstly, the device is assembled, firstly, titanium dioxide photocatalyst 2 is placed in a main body frame 3, the outer side of the bottom of the titanium dioxide photocatalyst 2 is limited through a bottom limiting strip 32, the side edge of the titanium dioxide photocatalyst 2 is limited through a side limiting strip 36, then a filter screen 1 is installed on the outer side of one side, the outer side is tightly pressed and fixed through a rotary pressing plate 37, a protective net 4 is fixed and tightly pressed on the outer side of the main body frame 3, a pressing bolt 431 can be screwed on a hanging plate 43, one end of the pressing bolt is tightly pressed on the outer wall of a positioning plate 34, looseness is avoided, the sealing performance is ensured, external impurities are prevented from entering, then, the device is installed at an air return opening of an air conditioner, air enters the device from the protective net 4, the titanium dioxide photocatalyst 2 is irradiated through an UV ultraviolet lamp tube 33, produce catalytic action, decompose bacterium and virus in the air for purify the air, the air through purifying gets into the inside circulation that circulates of air conditioner through the filtration of filter screen 1 at last, uses the back for a long time, can pull down filter screen 1 and protection network 4, and washs the maintenance with equipment inside.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An air-conditioning return air ultraviolet sterilizer is characterized in that: comprises a filter screen (1), a titanium dioxide photocatalyst (2), a main body frame (3) and a protective net (4) which are arranged in sequence, the main body frame (3) comprises a shell (31), an equipment bin (35) is arranged at the upper part of the inner side of the shell (31), a plurality of UV ultraviolet lamp tubes (33) are transversely arranged in the middle of the shell (31), a plurality of positioning plates (34) are transversely arranged on one side of the shell (31) close to the protective net (4), a plurality of hanging plates (43) are transversely arranged on the outer side of the protective net (4), the sections of the hanging plates (43) are L-shaped structures and can be clamped on the positioning plate (34) from top to bottom, the outer wall of the hanging plate (43) is provided with a threaded hole and is in threaded connection with a pressing bolt (431), the compression bolt (431) can be screwed on the hanging plate (43) and one end of the compression bolt is compressed on the outer wall of the positioning plate (34).

2. The air conditioning return air ultraviolet sterilizer of claim 1, wherein: first outer frame (11) is installed in the outside of filter screen (1), second outer frame (21) is installed in the outside of titanium dioxide photocatalyst (2), third outer frame (41) is installed in the outside of protection network (4).

3. The air conditioning return air ultraviolet sterilizer of claim 2, characterized in that: and a plurality of gaskets (22) are arranged on the outer wall of one side of the second outer frame (21) close to the filter screen (1).

4. The air conditioning return air ultraviolet sterilizer of claim 1, wherein: and two groups of bottom limiting strips (32) which are arranged in parallel are arranged on the inner wall of the bottom of the shell (31).

5. The air conditioning return air ultraviolet sterilizer of claim 1, wherein: two groups of parallel side limiting strips (36) are arranged on the upper parts of the inner walls of the two sides of the shell (31).

6. The air conditioning return air ultraviolet sterilizer of claim 1, wherein: the aperture of the protective net (4) is larger than that of the filter screen (1).

7. The air conditioning return air ultraviolet sterilizer of claim 1, wherein: the filter screen is characterized in that rotary pressing plates (37) are installed on two sides of the outer wall of the shell (31), one ends of the rotary pressing plates (37) are fixed to the outer wall of the shell (31) through locking bolts (38), and the other ends of the rotary pressing plates compress and fix the outer side of the filter screen (1).

8. The air conditioning return air ultraviolet sterilizer of claim 2, characterized in that: and a gasket strip (42) is tightly adhered to one side of the third outer frame (41) close to the main body frame (3).