CN215216606U

CN215216606U - Air purification sterilizing equipment for indoor circulating air

Info

Publication number: CN215216606U
Application number: CN202121665160.XU
Authority: CN
Inventors: 赵宏
Original assignee: Qingdao Chuangqi Mewo Environmental Technology Co ltd
Current assignee: Qingdao Chuangqi Mewo Environmental Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-17
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses an air purification equipment of killing that disappears for indoor circulated air, which comprises a housin, be equipped with in proper order in the casing and just imitate filter screen, UV fluorescent tube, catalyst module, centrifugal fan and HEPA filter screen, be equipped with the connection shell in the casing, just imitate filter screen and UV fluorescent tube and all fix on the connection shell, just imitate the filter screen and be located one side of UV fluorescent tube, instituteThe catalyst module is fixed on the shell, the shell is provided with a fixing plate, and the centrifugal fan is fixed on one side of the fixing plate. The utility model discloses purify the main part design, can reach comprehensive, thoroughly get rid of PM2.5, disinfect disinfection, eliminate volatile organic compounds such as peculiar smell, degradation formaldehyde, the physical adsorption combines together with the ozone catalytic oxidation in coordination with the ultraviolet, pollutants such as formaldehyde are whole to become CO₂And H₂And O, purifying the indoor environment and reducing pollution hazards.

Description

Air purification sterilizing equipment for indoor circulating air

Technical Field

The utility model relates to an indoor air purification technical field especially relates to an air purification equipment of killing that disappears for indoor circulated air.

Background

In recent years, with the development of material science and technology and the improvement of living standard of people, the decoration of closed environments such as office environment, living environment and the like is frequent, so that the indoor pollution problem at present becomes a common phenomenon. Authorities have shown that after "soot type pollution" and "photochemical pollution", our country has quietly entered the "third pollution period" marked by "indoor air pollution". Furthermore, the indoor pollution is not only volatile organic compounds such as formaldehyde, toluene, styrene and the like generated by decoration materials, but also some microorganism pollutants such as bacteria, viruses and the like which are not detected at all by people, including fine particulate matters such as PM2.5, PM10 and the like which are generated by the reduction of air quality and suspended in the air at present. More than 900 pollutants which threaten human health indoors can be generated, more than 80% of life time of a person is spent indoors, and the quality of indoor air is closely related to the health of the person.

Many air purification device at present adopt filtration, absorbent mode to purify the air, and these equipment can play certain purification effect, but do not have purifying effect to pollutants such as peculiar smell, Volatile Organic Compounds (VOCs), virus in the air, and adsorbing material such as active carbon adsorbs the saturation failure easily, increases the later maintenance cost, so need modify.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming present air purification device can not be long-time purify the room air, increase the later maintenance cost to present purifier filtration efficiency is low, can not guarantee the not enough of air quality, and the air purification who is used for indoor circulated air equipment of killing that disappears that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an air purification equipment of killing that disappears for indoor circulated air, includes the casing, be equipped with in the casing in proper order and just imitate filter screen, UV fluorescent tube, catalyst module, centrifugal fan and HEPA filter screen, be equipped with the connection shell in the casing, just imitate filter screen and UV fluorescent tube and all fix on the connection shell, just imitate the filter screen and be located one side of UV fluorescent tube, catalyst module fixes on the casing, installs the fixed plate on the casing, and centrifugal fan fixes in one side of fixed plate, and the opposite side at the fixed plate is fixed to the HEPA filter screen, and HEPA filter screen and centrifugal fan correspond the setting.

The main purification body is designed to comprehensively and thoroughly remove PM. volatile organic compounds such as sterilization, peculiar smell elimination and formaldehyde degradation, the physical adsorption effect and the ultraviolet combined ozone synergetic catalytic oxidation effect are combined, and pollutants such as formaldehyde are completely changed into CO₂And H₂And O, purifying the indoor environment and reducing pollution hazards.

Preferably, four connecting blocks are fixed on the shell, a top cover plate is arranged on the shell, pressing plates are fixed at two ends of the top cover plate, and the two pressing plates are connected with the four connecting blocks through screws.

Preferably, the primary filter screen adopts double-deck stainless steel silk screen wave folding, and the centre presss from both sides and crosses the filter pulp.

Adopt double-deck stainless steel wire net wave folding, the centre is accompany and is filtered the cotton and increase air area of contact, improves purifying effect.

Preferably, the UV lamp tubes comprise two ultraviolet lamp tubes with different wavelengths, the UV lamp tubes are arranged in parallel, and the parts, connected with the shell, of two ends of each UV lamp tube are sealed by silica gel pads.

The UV lamp tube comprises a UVC lamp tube and a VUV lamp tube, the two lamp tubes have different wavelengths and are respectively 185 nm and 254 nm, bacteria and viruses can absorb ultraviolet rays with the wavelength of 254 nm, proteins and genetic substances of the bacteria and viruses are damaged, germs are killed, and the sterilization effect is thorough.

Preferably, the catalyst module is composed of a sheet metal groove and a catalyst, and the sheet metal groove is fixed on the shell.

The catalyst main body is a manganese-based transition metal-doped binary or ternary catalyst, the carrier is foam cotton, the catalyst main body is coated on the foam cotton, the foam cotton is clamped in a sheet metal groove, the foam cotton is designed through a precisely curved micro-flow pore channel, and the catalyst main body has the advantages of high contact efficiency, enhanced heat and mass transfer, high flux and the like, is of a three-dimensional nano structure, has high catalytic activity and dispersibility, and can be used for treating sewageThe dye is completely degraded into nontoxic and harmless CO₂And H₂O, while decomposing excess O₃Conversion to O necessary for human body₂。

Preferably, the connecting shell is provided with an installation guide rail, and the primary filter screen is fixed on the installation guide rail.

Preferably, the centrifugal fan is located in the middle of the fixing plate, and the fixing plate is fixed on the housing by screws.

Preferably, an electric control box is fixed on the shell, and an electric control box cover is arranged on the outer side of the electric control box.

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

1. the main purification body is designed to comprehensively and thoroughly remove PM2.5, sterilize, eliminate peculiar smell and degrade volatile organic compounds such as formaldehyde, the physical adsorption effect and the ultraviolet combined ozone synergetic catalytic oxidation effect are combined, and pollutants such as formaldehyde are completely changed into CO₂And H₂And O, purifying the indoor environment and reducing pollution hazards.

2. The catalyst module consists of a metal plate groove and a catalyst, a catalyst main body is coated on foam cotton, the foam cotton is clamped in the metal plate groove, the metal plate groove is fixed on the shell, the foam cotton is designed through a precisely curved micro-flow pore passage, and the catalyst module has the advantages of high contact efficiency, enhanced heat and mass transfer, high flux and the like, the catalyst main body is of a three-dimensional nano structure, has high catalytic activity and dispersibility, and can completely degrade pollutants into nontoxic and harmless CO₂And H₂O, while decomposing excess O₃Conversion to O necessary for human body₂。

Drawings

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

fig. 2 is a side view of the inside of the housing of the present invention;

fig. 3 is a top view of the present invention.

In the figure: the device comprises a shell 1, a catalyst module 2, a top cover plate 3, a pressure plate 4, a centrifugal fan 5, a fixing plate 6, a HEPA filter screen 7, an electric control box 8, an electric control box cover 9, a UV lamp tube 10, a connecting shell 11, a primary filter screen 12 and a connecting block 13.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1-3, an air purifying and sterilizing apparatus for indoor circulating air comprises a housing 1, a primary filter 12, a UV lamp 10, a catalyst module 2, a centrifugal fan 5 and a HEPA filter 7 are sequentially arranged in the housing 1, a connecting shell 11 is arranged in the housing 1, the primary filter 12 and the UV lamp 10 are both fixed on the connecting shell 11, the connecting shell 11 fixes the primary filter 12 and the UV lamp 10, the primary filter 12 and the UV lamp 10 are ensured to fully filter air, most particles can be blocked, odor molecules can be adsorbed and sterilization effects can be achieved, an installation guide rail is arranged on the connecting shell 11, the installation guide rail is convenient for installing and disassembling the primary filter 12, the replacement and maintenance of the primary filter 12 in the later period are convenient, the primary filter 12 is fixed on the installation guide rail, the primary filter 12 is folded by double layers of stainless steel wire meshes in a wave manner, filter cotton is clamped in the middle, the folding filtering area is increased, the UV lamp tube 10 comprises two lamp tubes of UVC and VUV, the wavelengths of the two lamp tubes are different, the UV lamp tubes 10 are arranged in parallel, the two ends of the UV lamp tube 10 are connected with the shell 1 and sealed by silica gel pads, air is irradiated by ultraviolet lamps with different wavelengths, and the UVC can rapidly and efficiently destroy DNA and RNA molecular chains of bacteria and viruses to enable the bacteria and viruses to lose the growth and reproduction capacity. VUV can break partial organic matter chemical bond, produces active oxygen radical and ozone simultaneously, and ultraviolet oxidation degradation formaldehyde, benzene etc. volatile organic compounds are in coordination, and UV fluorescent tube 10 is generally four, increases the area of disinfecting.

The main purification body is designed to comprehensively and thoroughly remove PM2.5, sterilize, eliminate peculiar smell and degrade volatile organic compounds such as formaldehyde, the physical adsorption effect and the ultraviolet combined ozone synergetic catalytic oxidation effect are combined, and pollutants such as formaldehyde are completely changed into CO₂And H₂And O, purifying the indoor environment and reducing pollution hazards.

Referring to fig. 1-3, the catalyst module 2 is composed of a metal plate groove, foam cotton and a catalyst, the catalyst is coated on the foam cotton, the foam cotton is clamped in the metal plate groove, and the metal plate groove is fixed on the shell 1In the method, foam cotton has the advantages of high contact efficiency, enhanced heat and mass transfer, high flux and the like through the design of a precise and tortuous micro-flow pore passage, the main body of the catalyst is a manganese-based transition metal doped binary or ternary catalyst, the transition metal is doped, the production cost is reduced, oxides are introduced at the same time, the production cost is reduced, an oxide species generation center is introduced at the same time, the used catalyst has the air purification capacity of absorbing and catalyzing double functions, and the pollution can be degraded into nontoxic and harmless CO completely₂And H₂O, install fixed plate 6 on casing 1, centrifugal fan 5 fixes the rear side at fixed plate 6, HEPA filter screen 7 fixes the rear side at fixed plate 6, and HEPA filter screen 7 and centrifugal fan 5 correspond the setting, the HEPA filter screen is at the purification main part end, it forms to interweave by very tiny organic fiber, catching ability to the particle is stronger, and possess the hydroscopicity, finally make the clean pollution-free of air that flows out, centrifugal fan 5 is located the middle part of fixed plate 6, centrifugal fan is located between catalytic oxidation layer and the high-efficient filter layer, improve gas pressure, make the pollutant pass through each purification layer in proper order, discharge purified gas, and fixed plate 6 passes through the fix with screw on casing 1, be fixed with automatically controlled box 8 on casing 1, and the automatically controlled box outside is equipped with automatically controlled lid, automatically controlled box lid 9 protects automatically controlled box 8, the life of extension part.

The catalyst module can further rapidly and thoroughly degrade volatile organic compounds and decompose redundant O₃Conversion to O necessary for human body₂。

Referring to fig. 1-3, four connecting blocks 13 are fixed on a casing 1, a top cover plate 3 is arranged on the casing 1, pressing plates 4 are fixed at two ends of the top cover plate 3, the two pressing plates 4 are connected with the four connecting blocks 13 through screws, the pressing plates 4 and the connecting blocks 13 are fixed by the screws, and the top cover plate 3 is firmly fixed.

In the utility model, when in use, the corresponding catalyst is firstly placed on the catalyst module 2, then the UV lamp tube 10 and the primary filter screen 12 are respectively fixed on the connecting shell 11, the centrifugal fan 5 and the HEPA filter screen 7 are fixed on the fixed plate 6, the fixed plate 6 is fixed on the shell 1, finally the top cover plate 3 is fixed on the shell 1, after the installation, the centrifugal fan 5 starts to rotate to control the air flow, the gas firstly passes through the primary filter screen 12,primary filter screen 12 adopts double-deck stainless steel net wave folding, the centre accompanies the filter pulp, foldable increase filter area, so the air is at first through primary filter screen 12, effectively block most particulate matter, adsorb the peculiar smell molecule, later gaseous pass through UV fluorescent tube 10 again, adopt the ultraviolet fluorescent tube of two kinds of different wavelengths through UV fluorescent tube 10, UV fluorescent tube 10 parallel arrangement sets up, the air is through the ultraviolet lamp irradiation of different wavelengths, but the DNA and the RNA molecular chain of UVC high efficiency destruction bacteria and viruses, make it lose the ability of growing and breeding. VUV breakable part organic matter chemical bond produces active oxygen free radical and ozone simultaneously, and ultraviolet oxidation degradation formaldehyde in coordination, volatile organic compounds such as benzene, later gaseous rethread catalyst module 2, panel beating groove and catalyst are constituteed, and the catalyst main part coating is on the foam cotton, and the foam cotton card is in the panel beating inslot, and the panel beating groove is fixed on casing 1, and the foam cotton is through accurate tortuous miniflow pore, has advantages such as high contact efficiency, intensive heat and mass transfer and high flux. The transition metal is doped, the production cost is reduced, meanwhile, an oxidizing species generation center is introduced, the used catalyst has the air purification capacity with double functions of adsorption and catalysis, and pollutants can be completely degraded into nontoxic and harmless CO₂And H₂And O, after the gas passes through the catalyst module 2 and then passes through the centrifugal fan 5, the gas passes through the HEPA filter screen 7, and the HEPA filter screen 7 thoroughly filters particles with the particle size of more than 0.3 micrometer. The fine particles are subjected to Brownian motion and impact on the HEPA fiber layer, and are purified under the influence of Van der Waals force. The killing rate of bacteria and viruses in the filtered air is more than 99.9 percent.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An air purification sterilizing device for indoor circulating air, comprising a housing (1), characterized in that: be equipped with in proper order in casing (1) and just imitate filter screen (12), UV fluorescent tube (10), catalyst module (2), centrifugal fan (5) and HEPA filter screen (7), be equipped with in casing (1) and connect shell (11), just imitate filter screen (12) and UV fluorescent tube (10) and all fix on connecting shell (11), catalyst module (2) are fixed on casing (1), install fixed plate (6) on casing (1), and centrifugal fan (5) are fixed in the front side of fixed plate (6), and the rear side at fixed plate (6) is fixed in HEPA filter screen (7).

2. The air purification and sterilization device for indoor circulating air according to claim 1, wherein four connecting blocks (13) are fixed on the casing (1), a top cover plate (3) is arranged on the casing (1), two pressing plates (4) are fixed at two ends of the top cover plate (3), and the two pressing plates (4) are connected with the four connecting blocks (13) through screws.

3. The air purifying and sterilizing apparatus for indoor circulating air as claimed in claim 1, wherein the primary filter screen (12) is folded by a double-layer stainless steel wire net with filter cotton sandwiched therebetween.

4. An air cleaning and sterilizing apparatus for indoor circulating air according to claim 1, wherein said UV lamps (10) comprise two kinds of UV lamps having different wavelengths, and said UV lamps (10) are arranged in parallel, and the portions of both ends of said UV lamps (10) connected to said casing (1) are sealed with silicone gaskets.

5. The air purification and sterilization device for indoor circulating air according to claim 1, wherein the catalyst module (2) is composed of a sheet metal groove and a catalyst, the sheet metal groove is fixed on the housing (1), and the catalyst is located in the sheet metal groove.

6. The air purifying and sterilizing apparatus for indoor circulating air as claimed in claim 1, wherein the connecting casing (11) is provided with a mounting rail on which the primary filter (12) is fixed.

7. An air cleaning and sterilizing apparatus for indoor circulating air according to claim 1, wherein the centrifugal fan (5) is located at the middle of the fixing plate (6), and the fixing plate (6) is fixed to the housing (1) by means of screws.

8. The air purifying and sterilizing device for indoor circulating air as claimed in claim 1, wherein an electric control box (8) is fixed on the housing (1), and an electric control box cover (9) is arranged outside the electric control box (8).