CN-224201844-U - Indoor microorganism disinfection and purification system

Abstract

The utility model discloses an indoor microorganism disinfection and purification system which comprises a shell, wherein the shell is provided with an air inlet and an air outlet, the shell is provided with a purification device, a disinfection device and a centrifugal fan, the purification device, the disinfection device and the centrifugal fan are sequentially arranged along the air flow direction, the disinfection device comprises a photocatalyst layer and a plurality of ultraviolet light tubes, and the photocatalyst layer and the ultraviolet light tubes are sequentially arranged along the direction from the air inlet to the air outlet. The sterilizing device consists of a photocatalyst layer and a plurality of ultraviolet light tubes, and under the irradiation of ultraviolet light, the photocatalyst layer can generate hydroxyl free radicals and superoxide anion free radicals with strong oxidability, and the free radicals can rapidly perform oxidation-reduction reaction with harmful microorganisms such as bacteria, viruses, formaldehyde and the like in the air and organic pollutants to destroy the cell structure or molecular chain of the organic pollutants and decompose the organic pollutants into harmless substances such as carbon dioxide, water and the like, so that the aim of sterilizing and purifying is fulfilled.

Inventors

• TAN CHENG
• MIAO JIXIAN

Assignees

• 广州恒泰净化科技有限公司

Dates

Publication Date

20260505

Application Date

20250610

Claims (10)

1. 1. The indoor microorganism disinfection and purification system is characterized by comprising a shell, wherein the shell is provided with an air inlet and an air outlet, the shell is provided with a purification device, a disinfection device and a centrifugal fan, the purification device, the disinfection device and the centrifugal fan are sequentially arranged along the air flow direction, the disinfection device comprises a photocatalyst layer and a plurality of ultraviolet light tubes, and the photocatalyst layer and the ultraviolet light tubes are sequentially arranged along the direction from the air inlet to the air outlet.
2. 2. The indoor microbial disinfection and purification system as set forth in claim 1, wherein the housing is provided with a first cavity and a second cavity, the air inlet, the first cavity, the second cavity and the air outlet are sequentially communicated, the purification device and the disinfection device are sequentially arranged in the first cavity along the direction from the air inlet to the air outlet, and the centrifugal fan is arranged in the second cavity.
3. 3. The system of claim 2, wherein the first chamber is provided with a support plate, and the purification device and the disinfection device are mounted on the support plate.
4. 4. The system of claim 3, wherein the photocatalyst layer is mounted on a support plate, and the ultraviolet lamp tube is mounted on the support plate via a fixing frame.
5. 5. The system of claim 4, wherein a plurality of the UV lamps are spaced apart at equal intervals.
6. 6. The system of claim 2, wherein the purifying device comprises a primary filter layer and an activated carbon filter layer, and the primary filter layer and the activated carbon filter layer are sequentially arranged in the first cavity.
7. 7. The indoor microbial disinfection and purification system as claimed in claim 1, wherein the centrifugal fan is a turbine centrifugal fan.
8. 8. The system of claim 2, wherein the air inlet is disposed above the first chamber and the air outlet is disposed on a side wall of the second chamber.
9. 9. The system of claim 6, wherein the primary filter layer and the activated carbon filter layer are mounted on the support plate.
10. 10. The indoor microbial disinfection and purification system according to claim 2, wherein the negative ion generator is installed in the shell, the second cavity is provided with a carbon fiber wire, one end of the carbon fiber wire is electrically connected with the negative ion generator, and the other end of the carbon fiber wire is arranged at the air outlet.

Description

Indoor microorganism disinfection and purification system Technical Field The utility model relates to the technical field of air purification, in particular to an indoor microorganism disinfection and purification system. Background In recent years, along with the acceleration of the urban process and the remarkable improvement of the living standard of residents, the requirements of people on indoor air quality are also increasingly improved. The indoor environment is relatively closed, a large amount of microorganisms such as bacteria, viruses, mold and the like are easy to breed, and during the breeding process, the microorganisms such as bacteria, viruses, mold and the like not only release metabolites to pollute the air, but also cause diseases such as respiratory tract infection, anaphylactic reaction and the like by air transmission. At present, common indoor disinfection and purification equipment in the market mostly adopts a single filtration or ultraviolet disinfection mode, and has the problems that the microorganism inactivation is incomplete, the organic pollutants cannot be decomposed and the like. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides an indoor microorganism disinfection and purification system. The indoor microbial disinfection and purification system comprises a shell, wherein the shell is provided with an air inlet and an air outlet, the shell is provided with a purification device, a disinfection device and a centrifugal fan, the purification device, the disinfection device and the centrifugal fan are sequentially arranged along the air flow direction, the disinfection device comprises a photocatalyst layer and a plurality of ultraviolet light tubes, and the photocatalyst layer and the ultraviolet light tubes are sequentially arranged along the direction from the air inlet to the air outlet. As a further improvement of the utility model, a first cavity and a second cavity are arranged in the shell, the air inlet, the first cavity, the second cavity and the air outlet are sequentially communicated, the purifying device and the sterilizing device are sequentially arranged in the first cavity along the direction from the air inlet to the air outlet, and the centrifugal fan is arranged in the second cavity. The centrifugal fan is arranged in the second cavity and is used as a power source for air flow, suction force is generated through operation, and indoor air is promoted to enter the system from the air inlet, and is discharged into the room through the air outlet after being treated by the purification device and the disinfection device in sequence. As a further improvement of the utility model, the first cavity is provided with a support plate, and the purifying device and the sterilizing device are arranged on the support plate. The backup pad is installed in first cavity as bearing structure for firm installation purifier and degassing unit, ensure to keep stable in the system operation in-process. As a further improvement of the utility model, the photocatalyst layer is arranged on the supporting plate, and the ultraviolet lamp tube is arranged on the supporting plate through the fixing frame. As a further improvement of the utility model, a plurality of ultraviolet light tubes are arranged at equal intervals. As a further improvement of the utility model, the purifying device comprises a primary filter layer and an active carbon filter layer which are sequentially arranged in the first cavity. As a further improvement of the utility model, the primary filter layer and the activated carbon filter layer are mounted on a support plate. As a further improvement of the utility model, the centrifugal fan is a turbine centrifugal fan. As a further improvement of the utility model, the air inlet is arranged above the first cavity. As a further improvement of the utility model, the air outlet is arranged on the side wall of the second cavity. As a further improvement of the utility model, the negative ion generator is arranged in the shell, the second cavity is provided with a carbon fiber wire, one end of the carbon fiber wire is electrically connected with the negative ion generator, and the other end of the carbon fiber wire is arranged at the air outlet. Through setting up anion generator and carborundum line for from the air outlet exhaust air-purifying is rich in the anion, further strengthens the purifying effect to indoor air, effectively improves indoor air quality. Compared with the prior art, the utility model has the beneficial effects that: 1. The utility model is composed of a photocatalyst layer and a plurality of ultraviolet light tubes, under the irradiation of ultraviolet light, hydroxyl free radicals and superoxide anion free radicals with strong oxidability are generated on the material surface of the photocatalyst layer, the free radicals can rapidly undergo oxidation-reduction reaction with harmful mic