CN219141012U

CN219141012U - Photocatalyst air conditioner filter screen

Info

Publication number: CN219141012U
Application number: CN202320194336.0U
Authority: CN
Inventors: 杨斌
Original assignee: Anhui Wegshine Electronic Technology Co ltd
Current assignee: Anhui Wegshine Electronic Technology Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-06
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a photocatalyst air conditioner filter screen, which comprises a filter screen body and an air conditioner cover plate covered on the outer side of the filter screen body, wherein the filter screen body comprises a cambered surface frame body and a screen plate, a plurality of notches are uniformly formed in the cambered surface frame body, filter blocks corresponding to the notches one by one are fixed on the screen plate, ultraviolet lamps aligned to the positions of the filter screen body are arranged on the inner side wall of the air conditioner cover plate, the filter blocks comprise a shell and a filter core plate fixedly arranged in the shell, the shell comprises a first filter screen and a photocatalyst filter screen, the edges of the first filter screen and the photocatalyst filter screen are fixedly connected through side plates, and the filter core plate comprises a second filter screen and a reflective filter plate, and filter cotton is filled in the shell between the second filter screen and the reflective filter plate. According to the utility model, the reflective filter plate is arranged, so that the ultraviolet light utilization rate is improved, the generation of photocatalytic reaction is increased, and the air purification effect is improved.

Description

Photocatalyst air conditioner filter screen

Technical Field

The utility model relates to the technical field of photocatalyst filter screens, in particular to a photocatalyst air conditioner filter screen.

Background

The photocatalyst is a generic term for a semiconductor material having a photocatalytic function, typified by nano-scale titanium dioxide. A representative photocatalyst material is titanium dioxide, which can produce substances with strong oxidizing property under irradiation of light, and can be used for decomposing organic compounds, part of inorganic compounds, bacteria, viruses and the like.

Currently, the photocatalyst technology has been widely applied to various air purifying devices, such as spraying titanium dioxide coating on various filter screens to configure ultraviolet lamps. The inventor finds that when the air conditioner filter screen and the photocatalyst technology are combined, the structure of the ultraviolet lamp irradiating the photocatalyst filter screen is generally arranged, the light contact surface of the filter screen and the ultraviolet ray is insufficient, the photocatalysis reaction is insufficient, and the purifying effect is poor. Therefore, the inventor provides a photocatalyst air conditioner filter screen.

Disclosure of Invention

The utility model aims to provide a photocatalyst air conditioner filter screen, which improves the utilization rate of ultraviolet light, increases the generation of photocatalytic reaction, improves the air purifying effect and solves the problems in the background technology by arranging a reflective filter plate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a photocatalyst air conditioner filter screen, includes that filter screen body and lid are established at its outside air conditioner apron, the filter screen body includes cambered surface support body and otter board, evenly offered a plurality of notch on the cambered surface support body, be fixed with on the otter board with the filter block of notch one-to-one, air conditioner apron inside wall install with the ultraviolet lamp of filter screen body position alignment.

Preferably, the top of the cambered surface frame body is fixed with a plug-in block, the bottom of the cambered surface frame body is provided with a clamping block, and the plug-in block and the clamping block are respectively provided with at least two.

Preferably, the filter block comprises a shell and a filter element plate fixedly arranged in the shell, the shell comprises a first filter screen and a photocatalyst filter screen, the first filter screen is fixedly connected with the edges of the photocatalyst filter screen through side plates, and filter cotton is filled in the filter element plate, wherein the filter element plate comprises a second filter screen and a reflecting filter plate, and the filter cotton is filled in the shell between the second filter screen and the reflecting filter plate.

Preferably, the photocatalyst filter screen is sprayed with a titanium dioxide coating, the outer side surface of the photocatalyst filter screen is close to the ultraviolet lamp, and the inner side surface of the photocatalyst filter screen is close to the reflecting filter plate.

Preferably, the outer surface of the reflective filter plate, which is close to the photocatalyst filter screen, is provided with a continuous concave-convex curved surface.

Preferably, one side of the side plate, which is close to the photocatalyst filter screen, bulges outwards to form an interference installation part.

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

according to the utility model, the photocatalyst filter screen is arranged between the reflecting filter plate and the ultraviolet lamp, when the ultraviolet lamp is electrified, a part of ultraviolet light is directly irradiated to the outer side surface of the photocatalyst filter screen, and a part of ultraviolet light irradiates the reflecting filter plate through meshes on the photocatalyst filter screen and is reflected by the reflecting filter plate to irradiate to the inner side surface of the photocatalyst filter screen, so that the irradiation area of ultraviolet light is enlarged, the generation of photocatalytic reaction is increased, and the sterilization effect of the device is improved.

Drawings

FIG. 1 is a schematic view of a filter screen body according to the present utility model;

FIG. 2 is a schematic view of the structure of the filter screen body and the air conditioner cover plate of the present utility model;

FIG. 3 is a side view of a mesh plate of the present utility model;

fig. 4 is a schematic structural view of the filter block of the present utility model.

In the figure: 1. a cambered surface frame body; 2. a screen plate; 3. a plug block; 4. a clamping block; 5. an air conditioner cover plate; 6. an ultraviolet lamp; 7. a filter block; 71. a first filter screen; 72. a second filter screen; 73. filtering cotton; 74. a reflective filter plate; 75. a photocatalyst filter screen; 76. and a side plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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 to 4, the present utility model provides a technical solution: the utility model provides a photocatalyst air conditioner filter screen, includes that filter screen body and lid establish the air conditioner apron 5 at its outside, and the filter screen body includes cambered surface support body 1 and otter board 2, and otter board 2 is made for flexible wire net, evenly has seted up a plurality of notch on the cambered surface support body 1, is fixed with the filter block 7 with notch one-to-one on the otter board 2, and ultraviolet lamp 6 with filter screen body position alignment is installed to air conditioner apron 5 inside wall, during operation, on the ultraviolet lamp 6 sent the ultraviolet light direct irradiation filter block 7.

The arc-surface frame body 1 top is fixed with the grafting piece 3, and the bottom is provided with fixture block 4, and grafting piece 3, fixture block 4 are provided with two respectively at least, set up fixture block 4, grafting piece 3 can install filter screen body detachably in the air conditioner inside.

The filter block 7 comprises a shell and a filter core plate fixedly arranged in the shell, the shell comprises a first filter screen 71 and a photocatalyst filter screen 75, the edges of the first filter screen 71 and the photocatalyst filter screen 75 are fixedly connected through a side plate 76, the shell is a rectangular block, filter cotton 73 is filled in the filter core plate, the filter cotton 73 is of a loose and porous structure, large impurities of particles can be intercepted in air, and ventilation is not affected.

The titanium dioxide coating is sprayed on the photocatalyst filter screen 75, the outer side face of the photocatalyst filter screen 75 is close to the ultraviolet lamp 6, ultraviolet light emitted by the ultraviolet lamp 6 is directly irradiated on the photocatalyst filter screen 75, the efficiency of photocatalytic reaction is improved, the inner side face is close to the reflecting filter plate 74, and a part of ultraviolet light emitted by the ultraviolet lamp 6 can irradiate on the reflecting filter plate 74 through meshes on the photocatalyst filter screen 75.

As shown in fig. 4, the outer surface of the reflective filter plate 74, which is close to the photocatalyst filter screen 75, is provided with a continuous concave-convex curved surface, the reflective filter plate 74 is made of 430 stainless steel, the outer surface of the reflective filter plate 74 is polished to form a mirror surface effect, when ultraviolet light irradiates on the concave-convex curved surface on the reflective filter plate 74, the ultraviolet light is reflected to the inner side surface of the photocatalyst filter screen 75, so that the irradiation area of the ultraviolet light is enlarged, the generation of a photocatalytic reaction is increased, the sterilization effect is improved, the concave-convex curved surface is arranged, the reflection is increased, and the utilization rate of the ultraviolet light is improved.

The side plate 76 is close to one side of the photocatalyst filter screen 75 and outwards bulges to form an interference installation part, through the design, after the filter block 7 is embedded into the notch on the cambered surface frame body 1, the filter block is not easy to loosen, so that the cambered surface frame body 1 and the screen plate 2 are firmly connected.

During operation, the ultraviolet lamp 6 is electrified, ultraviolet rays emitted by the ultraviolet lamp 6 irradiate onto the photocatalyst filter screen 75 to generate a photocatalytic reaction, bacteria and viruses in the air passing through the photocatalyst filter screen 75 can be decomposed and killed, the ultraviolet rays irradiate onto the reflecting filter plate 74 through meshes on the photocatalyst filter screen 75 and are reflected by the reflecting filter plate 74 to irradiate onto the photocatalyst filter screen 75 again, the irradiation area is enlarged, the generation of the photocatalytic reaction is increased, the utilization rate of the ultraviolet rays is greatly improved, the filter core plate is arranged in the filter block 7, larger impurities of particles in the filtered air can be intercepted, and the purification effect of the device is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a photocatalyst air conditioner filter screen, includes that filter screen body and lid establish air conditioner apron (5) at its outside, its characterized in that: the filter screen body comprises an arc-surface support body (1) and a screen plate (2), a plurality of notches are uniformly formed in the arc-surface support body (1), filter blocks (7) corresponding to the notches one by one are fixed on the screen plate (2), and ultraviolet lamps (6) aligned to the positions of the filter screen body are mounted on the inner side wall of the air conditioner cover plate (5).

2. The photocatalyst air conditioner filter screen as defined in claim 1, wherein: the arc-surface frame body (1) top is fixed with plug-in block (3), and the bottom is provided with fixture block (4), plug-in block (3) fixture block (4) are provided with two at least respectively.

3. The photocatalyst air conditioner filter screen as defined in claim 1, wherein: the filter block (7) comprises a shell and a filter element plate fixedly arranged in the shell, the shell comprises a first filter screen (71) and a photocatalyst filter screen (75), the first filter screen (71) is fixedly connected with the edges of the photocatalyst filter screen (75) through side plates (76), and the filter element plate comprises a second filter screen (72) and a reflecting filter plate (74), and filter cotton (73) is filled in the shell between the second filter screen (72) and the reflecting filter plate (74).

4. The photocatalyst air conditioner filter screen as defined in claim 3, wherein: titanium dioxide coating is sprayed on the photocatalyst filter screen (75), the outer side surface of the photocatalyst filter screen (75) is close to the ultraviolet lamp (6), and the inner side surface of the photocatalyst filter screen is close to the reflecting filter plate (74).

5. The photocatalyst air conditioner filter screen as defined in claim 4, wherein: the outer surface of the reflective filter plate (74) close to the photocatalyst filter screen (75) is provided with a continuous concave-convex curved surface.

6. The photocatalyst air conditioner filter screen as defined in claim 3, wherein: one side of the side plate (76) close to the photocatalyst filter screen (75) bulges outwards to form an interference installation part.