CN217473134U

CN217473134U - Photocatalyst module capable of sterilizing

Info

Publication number: CN217473134U
Application number: CN202221019662.XU
Authority: CN
Inventors: 张耀华; 杜元宝; 林仲杰; 徐明达; 杨迎国; 朱小清; 张庆豪; 陈复生
Original assignee: Ningbo Sunpu Led Co ltd
Current assignee: Ningbo Sunpu Led Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-23
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses a photocatalyst module that can disinfect, including main body cover, main body cover's inner chamber is formed with the wind channel, be equipped with filter module, photocatalyst module and convulsions module in the wind channel in proper order, be equipped with the LED banks between filter module and the photocatalyst module or between photocatalyst module and the convulsions module, the LED banks includes lamp plate and the fixed UVA LED lamp that sets up on the lamp plate, UVA LED lamp is located adjacent photocatalyst module one side, the inner chamber wall of main body cover can reflect the light that the LED banks sent, and the LED banks adopts UVA LED, makes the utilization ratio of light improve by a wide margin, and main body cover's inner chamber wall adopts the reflection of light design, can make UVA LED's afterglow reflect to the photocatalyst module, improves the utilization ratio of light by a wide margin to promote the efficiency of removing formaldehyde.

Description

Photocatalyst module capable of sterilizing

Technical Field

The utility model relates to a technical field of formaldehyde treatment, in particular to photocatalyst module that can disinfect.

Background

The technology of removing formaldehyde by photocatalyst is the most effective method for removing formaldehyde internationally, the photocatalyst generates free hydroxyl and active oxygen with extremely strong chemical activity under the irradiation of ultraviolet light, and when organic matter adsorbs the surface of the photocatalyst, the photocatalyst generates redox chemical reaction and is decomposed into pollution-free water and carbon dioxide. By the method, various organic matters such as formaldehyde, benzene, toluene, xylene, ammonia, volatile organic matters and the like can be effectively removed, and meanwhile, ultraviolet light can kill various bacteria, so that the air purifying function is extremely strong. The photocatalyst formaldehyde removal technology has several advantages: 1. the chemical reaction is carried out on the surface of the photocatalyst material, the photocatalyst material does not change or lose, and under the irradiation of ultraviolet light, the photocatalyst material can continuously decompose pollutants; 2. safety, the photocatalyst material is safe and friendly to human body and environment, has been certified by the U.S. food and drug administration in the U.S. and has also been approved by japan as a food additive; 3. the photocatalyst can effectively decompose various pollutants including formaldehyde, benzene, toluene, xylene, ammonia and volatile organic compounds comprehensively, has high-efficiency broad-spectrum elimination capability, and is widely used at present.

The existing photocatalyst formaldehyde removing device on the market has the following defects:

1. most of the existing photocatalyst modules use ultraviolet lamp tubes, and the ultraviolet lamp tubes not only emit UVA rays, but also can emit full-band ultraviolet rays and even contain other rays such as blue light and the like, so that the utilization rate of the rays is low, and the formaldehyde removal effect is greatly influenced;

2. the lamp tube photocatalyst module is limited to the characteristics of a lamp tube, and has limited sterilization effect, and meanwhile, because no better air duct design exists, the air flowability in the main shell is poor;

3. because the photocatalyst module is designed with the fan, the rotation of the fan can bring about potential safety hazards in use;

4. the filter core dismouting of current photocatalyst module is inconvenient, need open with the help of the instrument, if too big hard, still can destroy the filter core, damages module inner structure spare.

Disclosure of Invention

The utility model aims at providing a photocatalyst module that can disinfect, LED banks adopt UVA LED, make the utilization ratio of light improve by a wide margin, and main body cover's inner chamber wall adopts the reflection of light design, can make UVA LED's afterglow reflect to the photocatalyst module, improves the utilization ratio of light by a wide margin to promote the efficiency of removing formaldehyde.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a photocatalyst module that can disinfect, includes main body cover, main body cover's inner chamber is formed with the wind channel, be equipped with filter module, photocatalyst module and convulsions module in the wind channel in proper order, be equipped with LED banks between filter module and the photocatalyst module or between photocatalyst module and the convulsions module, LED banks includes the lamp plate and the fixed UVA LED lamp that sets up on the lamp plate, UVA LED lamp is located adjacent photocatalyst module one side, main body cover's inner chamber wall can reflect the light that LED banks sent.

Furthermore, a reflective layer is adhered to the inner cavity wall of the main body shell, or a reflective layer is sprayed on the inner cavity wall of the main body shell, or the main body shell is assembled with the reflective layer or made of a reflective material.

Further, the LED banks sets up between filter module and photocatalyst module, and this LED banks still includes the lamp plate seat, lamp plate fixed connection is in the lamp plate seat, be equipped with the wind-guiding mouth on the lamp plate seat, the one end and the filter module of lamp plate seat are connected, the other end and the photocatalyst module of lamp plate seat are connected.

Further, the LED lamp bank comprises UVC LED lamps, and the UVC LED lamps are installed on the lamp panel.

Further, the photocatalyst module comprises a frame fixedly connected to the main body shell and a mesh-shaped or latticed panel arranged in the frame, and the panel is made of photocatalyst materials or the surface of the panel is covered with the photocatalyst materials.

Furthermore, an elastic clamping pin is arranged at one end of the lamp panel base, which is adjacent to the photocatalyst module, and the elastic clamping pin is matched with the frame clamping frame.

Further, the filtering module comprises a filter screen cover and a filter element, a mounting cavity for mounting the filter element is formed in the filter screen cover, and a hollow structure communicated with the air duct and the mounting cavity is arranged on the end face of the filter screen cover.

Further, the filter screen cover comprises a first cover shell and a second cover shell which are detachably connected into a whole, and the second cover shell is connected with the lamp panel base.

Furthermore, the air exhaust module comprises a mounting seat connected to the main body shell and a fan arranged on the mounting seat, the fan is located at one end adjacent to the photocatalyst module, and an air outlet is formed in the position, corresponding to the fan, of the mounting seat.

Furthermore, a protective net is arranged at the position, corresponding to the air outlet, of the mounting seat, and the protective net is arranged at the other end, opposite to the fan, of the mounting seat.

To sum up, the utility model discloses following beneficial effect has:

1. the LED lamp set adopts the UVA LED, so that the utilization rate of light is greatly improved, the cavity wall of the inner cavity of the main body shell adopts a light reflecting design, the residual light of the UVA LED can be reflected to the photocatalyst module, the utilization rate of light is greatly improved, the formaldehyde removing efficiency is improved, the UVC LED lamp is further installed on the lamp plate, and viruses in the air are killed through the UVC LED lamp;

2. the air duct is designed, specifically, the filter screen cover is provided with a hollow structure, the lamp panel base is provided with an air guide opening, the panel is in a wire mesh shape or a grid shape, and the mounting base is provided with an air outlet, so that the flowability of air is greatly increased, UVC light rays can more uniformly irradiate flowing air in the main body shell, the photocatalyst effect is enhanced, and the sterilization effect is enhanced;

3. the protective net is arranged on the outer side of the mounting seat, so that the effect of preventing foreign matters from entering can be achieved, and the safety of the invention is further improved.

Drawings

Fig. 1 is a front explosion view of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

In the figure: 1. a main body housing; 11. an air duct; 2. a filtration module; 21. a filter screen cover; 211. a first housing; 212. a second housing; 22. a filter element; 3. a photocatalyst module; 31. a frame; 32. a panel; 4. an air draft module; 41. a mounting base; 411. an air outlet; 42. a fan; 43. a protective net; 5. an LED lamp group; 51. a lamp panel base; 511. a wind guide opening; 512. an elastic clamping pin; 52. a lamp panel; 53. a UVA LED lamp; 54. UVC LED lamp.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1-2, a sterilizable photocatalyst module comprises a main body housing 1, an air duct 11 is formed in an inner cavity of the main body housing 1, in the present invention, the main body housing 1 is of a box-shaped structure, although the main body housing 1 can be of a cylindrical structure as an equivalent substitute means, one end of the main body housing 1 is an air inlet, the other end of the main body housing 1 is an air outlet, a filter module 2, a photocatalyst module 3 and an air draft module 4 are sequentially disposed in the air duct 11, an LED lamp set 5 is disposed between the filter module 2 and the photocatalyst module 3 or between the photocatalyst module 3 and the air draft module 4, the LED lamp set 5 comprises a lamp plate 52 and a UVA LED lamp 53 fixedly disposed on the lamp plate 52, the UVA LED lamp 53 is disposed on a side adjacent to the photocatalyst module 3, the UVA LED lamp 53 is of a lamp bead type, and is uniformly disposed on the lamp plate 52, can make light shine uniformly on photocatalyst module 3 and carry out the photocatalyst effect and get rid of the formaldehyde in the air, and then the reinforcing removes the effect of formaldehyde.

The LED lamp set 5 further comprises a UVC LED lamp 54, the UVC LED lamp 54 is installed on the lamp panel 52, the UVC LED lamp 54 is also of a lamp bead type and is used for killing viruses in the air, the inner cavity wall of the main body shell 1 can reflect light rays emitted by the LED lamp set 5 (the UVA LED lamp 53 and the UVC LED lamp 54), and further, a reflecting layer is adhered to or sprayed on the inner cavity wall of the main body shell 1 or is provided with the reflecting layer or the main body shell 1 is made of a reflecting material.

The LED banks 5 adopt UVA LED, make the utilization ratio of light improve by a wide margin, and the inner chamber wall of main body cover 1 adopts reflection of light design, can make UVA LED's afterglow reflect to photocatalyst module 3, improves the utilization ratio of light by a wide margin to promote the efficiency of removing formaldehyde.

The utility model discloses in, LED banks 5 sets up between filter module 2 and photocatalyst module 3, and this LED banks 5 still includes lamp panel seat 51, lamp plate 52 fixed connection is in lamp panel seat 51, be equipped with wind-guiding mouth 511 on the lamp panel seat 51, lamp panel seat 51's one end and filter module 2 are connected, lamp panel seat 51's the other end and photocatalyst module 3 are connected.

The photocatalyst module 3 includes fixed connection in the frame 31 of main body housing 1 and sets up the netted or latticed panel 32 of silk in the frame 31, frame 31 and panel 32 are integrated into one piece structure, the panel 32 has photocatalyst material for photocatalyst material or panel 32 surface covering, photocatalyst material can select for use photocatalyst materials such as titanium dioxide or nanometer noble metal (platinum, rhodium, palladium).

The lamp panel base 51 is provided with an elastic clamping pin 512 at one end adjacent to the photocatalyst module 3, the elastic clamping pin 512 is matched with the frame 31 clamping frame, specifically, the lamp panel base 51 is provided with an elastic support at the periphery corresponding to the air guide opening 511, the end part of the elastic support is provided with a clamping pin part, the lamp panel base 51 is connected with the photocatalyst module 3 through the clamping pin part matched with the frame 31 clamping frame, and the assembly is convenient.

Filter module 2 includes screen panel 21 and filter core 22, be equipped with the installation cavity that is used for installing filter core 22 in the screen panel 21, the terminal surface of screen panel 21 is equipped with the fretwork column structure of intercommunication wind channel 11 and installation cavity, filter core 22 can block dust and particulate matter in the air on filter core 22 to effectively get rid of dust and particulate matter, furtherly, screen panel 21 is including dismantling first housing 211 and the second housing 212 of connecting as an organic whole, the utility model discloses in, first housing 211 and second housing 212 adopt the mode of lock joint to connect as an organic wholely, and of course as equivalent substitution means, first housing 211 and second housing 212 also can adopt modes such as fastener connection, second housing 212 is connected through the fastener with lamp panel seat 51.

The air exhaust module 4 includes a mounting base 41 connected to the main body housing 1 and a fan 42 disposed on the mounting base 41, the fan 42 is located at one end adjacent to the photocatalyst module 3, an air outlet 411 is disposed at a position of the mounting base 41 corresponding to the fan 42, an air exhaust effect is formed by the fan 42, further, a protective net 43 is disposed at a position of the mounting base 41 corresponding to the air outlet 411, the protective net 43 is disposed at the other end of the mounting base 41 opposite to the fan 42, and a protective net 43 is disposed at an outer side of the mounting base 41, so that a function of preventing foreign matters from entering can be achieved, and further, the safety of the present invention is increased.

The utility model discloses a design wind channel 11, specifically be equipped with fretwork column structure for screen panel 21, the light panel seat 51 is equipped with wind-guiding mouth 511, and panel 32 adopts netted or latticed, and mount pad 41 is equipped with air outlet 411, greatly increased the mobility of air, make the inside mobile air of UVC light more evenly ground irradiation main part casing, reinforcing photocatalyst effect, reinforcing bactericidal effect.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a photocatalyst module that can disinfect, includes main body cover (1), the inner chamber of main body cover (1) is formed with wind channel (11), be equipped with filter module (2), photocatalyst module (3) and air extraction module (4), its characterized in that in proper order in wind channel (11): be equipped with LED banks (5) between filter module (2) and photocatalyst module (3) or between photocatalyst module (3) and convulsions module (4), LED banks (5) include lamp plate (52) and fixed UVA LED lamp (53) of setting on lamp plate (52), UVA LED lamp (53) are located adjacent photocatalyst module (3) one side, the light that LED banks (5) sent can be reflected in the inner chamber wall of main body cover (1).

2. The photocatalyst module capable of sterilizing according to claim 1, wherein: the inner cavity wall of the main body shell (1) is adhered with a reflective layer or sprayed with a reflective layer or assembled with a reflective layer or the main body shell (1) is made of a reflective material.

3. The photocatalyst module capable of sterilization as claimed in claim 1 or 2, wherein: the LED lamp bank (5) is arranged between the filter module (2) and the photocatalyst module (3), the LED lamp bank (5) further comprises a lamp panel base (51), the lamp panel (52) is fixedly connected to the lamp panel base (51), an air guide opening (511) is formed in the lamp panel base (51), one end of the lamp panel base (51) is connected with the filter module (2), and the other end of the lamp panel base (51) is connected with the photocatalyst module (3).

4. The photocatalyst module capable of sterilization as claimed in claim 3, wherein: the LED lamp set (5) comprises UVC LED lamps (54), and the UVC LED lamps (54) are installed on the lamp panel (52).

5. The photocatalyst module capable of sterilization as claimed in claim 3, wherein: the photocatalyst module (3) comprises a frame (31) fixedly connected to the main body shell (1) and a wire mesh-shaped or grid-shaped panel (32) arranged in the frame (31), wherein the surface of the panel (32) is covered with a photocatalyst material or the surface of the panel (32) is covered with the photocatalyst material.

6. The photocatalyst module capable of sterilization as claimed in claim 5, wherein: one end of the lamp panel base (51) close to the photocatalyst module (3) is provided with an elastic clamping pin (512), and the elastic clamping pin (512) is matched with the clamping frame of the frame (31).

7. The photocatalyst module capable of sterilization as claimed in claim 3, wherein: the filter module (2) comprises a filter screen cover (21) and a filter element (22), an installation cavity for installing the filter element (22) is formed in the filter screen cover (21), and the end face of the filter screen cover (21) is provided with a hollow-out structure communicated with an air duct (11) and the installation cavity.

8. The photocatalyst module capable of sterilization as claimed in claim 7, wherein: the filter screen cover (21) comprises a first cover shell (211) and a second cover shell (212) which are detachably connected into a whole, and the second cover shell (212) is connected with the lamp panel seat (51).

9. The photocatalyst module capable of sterilization as claimed in claim 3, wherein: the air draft module (4) comprises a mounting seat (41) connected to the main body shell (1) and a fan (42) arranged on the mounting seat (41), the fan (42) is located at one end adjacent to the photocatalyst module (3), and an air outlet (411) is formed in the position, corresponding to the fan (42), of the mounting seat (41).

10. The photocatalyst module capable of sterilization as claimed in claim 9, wherein: a protective net (43) is arranged at the position, corresponding to the air outlet (411), of the mounting seat (41), and the protective net (43) is arranged at the other end, opposite to the fan (42), of the mounting seat (41).