Photocatalytic air purification structure

Abstract

The utility model relates to the field of automobile air conditioners, in particular to a photocatalytic air purification structure which comprises a fixing support, and an air conditioner filter element and a titanium mesh plate are arranged on the fixing support. A lamp panel is arranged on the fixed bracket; according to the double-effect air purification module, a traditional air conditioner filter screen and a T iO2 photocatalysis technology are combined to carry out three-dimensional nanoscale sterilization on air pathogenic microorganisms, so that the double-effect air purification module is formed; and the purification effect of the photocatalytic air purification structure is ensured.

Description

Technical Field

[0001] The utility model relates to the field of automotive air conditioners, and specifically to a photocatalytic air purification structure. Background Technique

[0002] With the improvement of the development of people's travel transportation, automobiles have become essential means of transportation, and people's demands for the quality and functions of automotive air conditioner filters are also constantly increasing.

[0003] The materials of traditional automotive air conditioner filters are double-sided silk carbon fiber materials, white silk materials, activated carbon, etc. They not only do not thoroughly purify the air inside the vehicle, cause harm to the human body, and need to be replaced frequently, but also have problems such as a large market demand for materials and untimely solid waste recycling and treatment.

[0004] At the same time, with the improvement of living quality, people's current demands are no longer just to remove air pollutants such as PM2.5, but "disinfection". With the improvement of the human economic level and living quality, the demand for life and health disinfection products has been increasing year by year.

[0005] Currently, many air purifiers with sterilization functions on the market add the word "disinfection machine" in the product name. However, air purifiers and air disinfection machines are two completely different products, and there are not many products on the market that truly meet the hygienic requirements of "air disinfection machines", and the air disinfection machine market is still in its infancy.

[0006] Moreover, a series of disinfection methods such as ozone, ultraviolet rays, plasma, and multi-layer filters all cause certain harm to the human body to varying degrees. How to disinfect safely and efficiently has become an urgent market demand.

[0007] The existing patent CN201821741897.3 - A splicable air conditioner filter bracket and air conditioner filter does not clearly disclose the content to solve the above technical problems.

[0008] Therefore, in order to improve or solve at least one of the above problems, it is necessary to optimize the design of the existing air conditioner filter structure. Utility Model Content

[0009] The purpose of the utility model is to provide a new air purification structure with disinfection and filtering functions.

[0010] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0011] A photocatalytic air purification structure, including a fixed bracket, an air conditioner filter and a titanium mesh plate are provided on the fixed bracket; a lamp board is provided on the fixed bracket.

[0012] The air conditioner filter and the titanium mesh plate are distributed on opposite sides of the fixed bracket; the lamp board is arranged on the side of the fixed bracket close to the titanium mesh plate.

[0013] The fixing bracket is further provided with a fixing pressing plate; the fixing pressing plate presses on the titanium mesh plate; the fixing pressing plate is provided with a second through hole; the fixing bracket is provided with a first through hole, and the first through hole and the second through hole are arranged opposite to each other.

[0014] The fixing bracket includes a substrate, and the substrate is provided with a first mounting frame for installing an air conditioner filter element and a second mounting frame for limiting the position of the titanium mesh plate; the first mounting frame and the second mounting frame are distributed on opposite sides of the substrate.

[0015] The first mounting frame includes two side panels relatively distributed on opposite sides of the substrate.

[0016] The first mounting frame further includes a bottom panel, and one ends of the two side panels are connected by the bottom panel; the two side panels and the bottom panel form a U-shaped main projection; the filter element is connected to the first mounting frame by an interference fit.

[0017] The second mounting frame includes two side plates relatively distributed on opposite sides of the substrate; both ends of the two side plates are respectively connected by a top cross plate; the two side plates and the two top cross plates form a structure with a projection in a square shape with a hole in the middle.

[0018] A plurality of mounting holes are provided on the side plates.

[0019] The side plates and the end of the substrate are spaced apart.

[0020] The fixing pressing plate is a titanium mesh pressing plate; the fixing bracket is a titanium mesh bracket; the fixing pressing plate is connected to the fixing bracket by a detachable connection method.

[0021] The advantages of the present utility model are as follows:

[0022] The present utility model discloses a photocatalytic air purification structure.

[0023] The present utility model combines the traditional air conditioner filter + TiO 2 photocatalytic technology to perform three-dimensional stereoscopic nanoscale disinfection on air pathogenic microorganisms, forming a dual-effect air purification module; ensuring the purification effect of the photocatalytic air purification structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The following briefly describes the content expressed in each drawing of the specification of the present utility model and the marks in the drawings:

[0025] Figure 1 It is an exploded view of the present utility model.

[0026] Figure 2 It is a schematic structural view of the present utility model.

[0027] The markings in the above figures are all as follows:

[0028] 1. Fixed bracket, 2. Titanium mesh plate, 3. Filter element, 4. Fixed pressing plate. Detailed implementation manners

[0029] The following is a further detailed description of the specific implementation manners of the present utility model by describing the optimal embodiments with reference to the accompanying drawings.

[0030] A photocatalytic air purification structure includes a fixed bracket 1, and an air conditioner filter element 3 and a titanium mesh plate 2 are provided on the fixed bracket 1; a lamp board is provided on the fixed bracket 1; the present utility model combines the traditional air conditioner filter + TiO 2 photocatalytic technology to perform three-dimensional stereoscopic nanoscale disinfection on air pathogenic microorganisms, forming a dual-effect air purification module; ensuring the purification effect of the photocatalytic air purification structure.

[0031] The photocatalytic air purification structure disclosed by the present utility model is mainly used to replace the traditional air conditioner filter structure.

[0032] The photocatalytic air purification structure disclosed by the present utility model mainly includes a fixed bracket 1. The fixed bracket 1 is the main structural framework of the present utility model, which facilitates the subsequent placement of each component. At the same time, an air conditioner filter element 3 and a titanium mesh plate 2 are provided on the fixed bracket 1 in the present utility model; a lamp board is provided on the fixed bracket 1; the air conditioner filter element 3 filters and removes PM2.5, odors, etc., and preliminarily purifies the air in the vehicle.

[0033] Secondly, the titanium mesh plate 2 is a broadband semiconductor photocatalyst, which continuously converts light energy into chemical energy OH, OOH, and destroys the cell walls and cell membranes of pathogenic microorganisms through an oxidation attack mechanism, thereby efficiently decomposing bacteria, viruses, and pollutants, and having characteristics such as high catalytic activity, good chemical stability, no secondary pollution, no irritation, and being safe and non-toxic.

[0034] Furthermore, in the present utility model, the air conditioner filter element 3 and the titanium mesh plate 2 are distributed on opposite sides of the fixed bracket 1; the lamp board is arranged on the side of the fixed bracket 1 close to the titanium mesh plate 2; such a setting can realize the combined use of the air conditioner filter element 3 and the titanium mesh plate 2, and the photocatalytic air purification structure disclosed by the present utility model can realize the combination of the traditional air conditioner filter + TiO 2 photocatalytic technology to perform three-dimensional stereoscopic nanoscale disinfection on air pathogenic microorganisms, forming a dual-effect air purification module.

[0035] Furthermore, in the present utility model, a fixing pressing plate 4 is further provided on the fixing bracket 1; the fixing pressing plate 4 plays a very good pressing and fixing role, and in the present utility model, the fixing pressing plate 4 presses on the titanium mesh plate 2; such a setting facilitates the installation and fixation of the titanium mesh plate 2 on the fixing bracket 1. At the same time, in the present utility model, a second through hole 41 is provided on the fixing pressing plate 4; a first through hole 134 is provided on the fixing bracket 1, and the first through hole 134 is arranged opposite to the second through hole 41; the mutual cooperation of the first through hole 134 and the second through hole 41 facilitates the smooth passage of gas through the photocatalytic air purification structure.

[0036] Furthermore, in the present utility model, the fixing bracket 1 includes a substrate 11. The substrate 11 is a basic connecting member, which plays a central supporting role and also facilitates the connection between the first mounting bracket 12 and the second mounting bracket 13. In addition, in the present utility model, a first mounting bracket 12 for installing the air-conditioning filter element 3 and a second mounting bracket 13 for limiting the position of the titanium mesh plate 2 are provided on the substrate 11; the first mounting bracket 12 and the second mounting bracket 13 are distributed on opposite sides of the substrate 11; through the setting of the first mounting bracket 12 in the present utility model, the installation and fixation of the air-conditioning filter element 3 are facilitated. At the same time, through the setting of the second mounting bracket 13, the lateral installation and limitation of the titanium mesh plate 2 and the fixing pressing plate 4 are facilitated, ensuring the accuracy of the installation of the titanium mesh plate 2.

[0037] Furthermore, in the present utility model, the first mounting bracket 12 includes two side panels 121 that are relatively distributed on opposite sides of the substrate 11; the two side panels 121 act as a clamping plate to facilitate the lateral limitation of the air-conditioning filter element 3.

[0038] Furthermore, in the present utility model, the first mounting bracket 12 further includes a bottom panel, and one ends of the two side panels 121 are connected by the bottom panel; the two side panels 121 and the bottom panel form a main projection in a U shape; the filter element 3 and the first mounting bracket 12 are connected by interference fit; based on such a setting, the first mounting bracket 12 is equivalent to having a bottom support plate, which facilitates the longitudinal position support of the air-conditioning filter element 3 and prevents the air-conditioning filter element 3 from falling.

[0039] Furthermore, in the present utility model, the second mounting bracket 13 includes two side plates 131 that are relatively distributed on opposite sides of the substrate 11; both ends of the two side plates 131 are respectively connected by an upper cross plate 132; the two side plates 131 and the two upper cross plates 132 form a projection in a square frame structure; such a setting makes the second mounting bracket 13 a square frame structure, which facilitates the installation and limitation between the titanium mesh plate 2 and the fixing pressing plate 4.

[0040] In addition, in the present utility model, a plurality of mounting holes 133 are provided on the side plate 131; the provision of the plurality of mounting holes 133 facilitates the passing of the light source lamp head; and facilitates the subsequent installation and use of the lamp board.

[0041] In addition, in the present utility model, the side plate 131 and the end of the substrate 11 are spaced apart; that is, the side plate 131 is not distributed near the edge of the substrate 11, but has a certain interval, thus forming a stepped platform, which facilitates the installation and limitation of the lamp board, and at the same time facilitates the placement and limitation of the circuit board.

[0042] Furthermore, in the present utility model, the fixed pressing plate 4 is a titanium mesh pressing plate; the fixed bracket 1 is a titanium mesh bracket; the fixed pressing plate 4 is connected to the fixed bracket 1 by a detachable connection method; here, the detachable connection method can use bolts or can use snap fasteners to achieve the connection between the two.

[0043] Specifically:

[0044] The photocatalytic air purification structure disclosed in the present utility model is equivalent to using the existing installation space of the air filter element 3 in the original HVAC assembly on the vehicle, reducing the thickness of the original filter element 3 by half (from 30 mm to 15 mm); adding a fixed bracket 1, and the new filter element 3 is installed near the external circulation air inlet; the middle part of the added fixed bracket 1 is a clamping type mounting plate, and the titanium mesh plate 2 is fixed on the fixed bracket 1 by the fixed pressing plate 4; the ultraviolet lamp board and the control board are respectively assembled on both sides of the fixed bracket 1; the ultraviolet lamp board and the control board are powered by the whole vehicle, and the function is associated with the air-conditioning blower to start working simultaneously.

[0045] The present utility model combines the traditional air-conditioning filter + TiO 2 photocatalytic technology to perform three-dimensional and nanoscale disinfection on air pathogenic microorganisms, forming a dual-effect air purification module.

[0046] First of all, the air-conditioning filter removes PM2.5, odors, etc., and preliminarily purifies the air inside the vehicle;

[0047] Secondly, nano-TiO 2 is a wide-band semiconductor photocatalyst, which continuously converts light energy into chemical energy OH, OOH, and destroys the cell walls and cell membranes of pathogenic microorganisms through an oxidation attack mechanism, thereby efficiently decomposing bacteria, viruses, and pollutants, and has the characteristics of high catalytic activity, good chemical stability, no secondary pollution, no irritation, safety and non-toxicity, etc.

[0048] Again, through the interaction between the sensor and the large screen, the purification data is displayed in real time, facilitating intuitive access by customers. Finally, the nano disinfection material has a diameter of 10 nm and a length of 300 nm, and can kill nano-level infectious viruses smaller than the micron level. The inactivation rate detected by the authority is as high as 99.99%. It conducts three-dimensional catalytic disinfection and purification of infectious viruses and harmful gases without dead ends by 12,000 times, and the disinfection and purification time is reduced by at least 3 times. With the exclusive special preparation process, the nano disinfection material does not consume itself, can be self-cleaned by water washing, and its efficacy does not decrease, with a service life of up to 10 years.

[0049] This utility model is equivalent to integrating multiple functions such as disinfection + sterilization + purification + formaldehyde removal + benzene removal + haze removal + allergy removal + PM2.5 removal + recuperation, etc. The cutting-edge technology creates an ultimate cost performance. The double-effect air purification module has a small structural size and can be adapted to a variety of vehicle models for use.

[0050] Obviously, the specific implementation of this utility model is not limited by the above methods. As long as various non-substantive improvements are made by adopting the method concept and technical solution of this utility model, they are all within the protection scope of this utility model.

Claims

1. A photocatalytic air purification structure, characterized in that: It includes a fixed bracket, on which an air conditioning filter element and a titanium mesh plate are arranged; and a light board is arranged on the fixed bracket; The air conditioning filter element and the titanium mesh plate are distributed on two opposite sides of the fixed bracket; the light panel is arranged on a side of the fixed bracket close to the titanium mesh plate.

2. A photocatalytic air purification structure according to claim 1, characterized in that: The fixed bracket is also provided with a fixed pressing plate; the fixed pressing plate is pressed on the titanium mesh plate; the fixed pressing plate is provided with a second through hole; the fixed bracket is provided with a first through hole, and the first through hole is arranged opposite to the second through hole.

3. A photocatalytic air purification structure according to claim 1, characterized in that: The fixing bracket includes a base plate, on which a first mounting frame for mounting an air conditioning filter element and a second mounting frame for defining the position of a titanium mesh plate are provided; the first mounting frame and the second mounting frame are distributed on opposite sides of the base plate.

4. A photocatalytic air purification structure according to claim 3, characterized in that: The first mounting frame includes two side panels which are oppositely distributed on two sides of the base plate.

5. A photocatalytic air purification structure according to claim 4, characterized in that: The first mounting frame also includes a bottom panel, and one end of the two side panels are connected through the bottom panel; the two side panels and the bottom panel form a main projection with a U shape; the filter element is connected to the first mounting frame by interference fit.

6. A photocatalytic air purification structure according to claim 3, characterized in that: The second mounting frame includes two side panels relatively distributed on opposite sides of the base plate; two ends of the two side panels are respectively connected by an upper horizontal plate; the two side panels and the two upper horizontal plates form a structure with a projection in the shape of a Chinese character U.S.

7. A photocatalytic air purification structure according to claim 6, characterized in that: The side plate is provided with a plurality of mounting holes.

8. A photocatalytic air purification structure according to claim 6, characterized in that: The side plates are spaced apart from the end of the base plate.

9. The photocatalytic air purification structure according to claim 2, characterized in that: The fixed pressure plate is a titanium mesh pressure plate; the fixed bracket is a titanium mesh bracket; the fixed pressure plate is connected to the fixed bracket in a detachable connection manner.

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