CN213020164U

CN213020164U - Air sterilizer

Info

Publication number: CN213020164U
Application number: CN202020635873.0U
Authority: CN
Inventors: 朱昌辉; 罗华国
Original assignee: Shenzhen Huihong Technology Co ltd
Current assignee: Shenzhen Huihong Technology Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-04-20
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to an air sterilizer, belonging to the technical field of air purifiers; it includes the organism, the organism is by the interarea board, the left side board, the right side board, bottom plate and back lid enclose and form, the below of interarea board is equipped with the air inlet baffle, the top of organism is equipped with the air-out baffle, the rear end of air inlet baffle is by outer to interior particulate matter filter screen of setting gradually according to the preface, active carbon filter screen and high-efficient airstrainer, from the top down is provided with the solid alkali filter screen in the organism according to the preface, second photocatalyst board and first photocatalyst board, be equipped with first ultraviolet tube between solid alkali filter screen and the second photocatalyst board, be equipped with second ultraviolet tube between second photocatalyst board and the first photocatalyst board.

Description

Air sterilizer

Technical Field

The utility model relates to an air sterilizer belongs to air purifier technical field.

Background

With the continuous development of human economic activities, the pollution problems of atmospheric pollution, water pollution, virus interference and diffusion, indoor pollution and the like to the environment are expanded in the global range, and become serious problems threatening the survival of human beings. The prevalence of new viruses has brought about a great deal of personal injury and economic loss.

The photocatalyst is a safe and clean environment purification material, can effectively degrade pollutants such as formaldehyde, benzene and the like, has high-efficiency and wide disinfection performance, and can decompose and harmlessly treat toxins released by bacteria or fungi. The patent application with the prior publication number of CN 104180443 a discloses a photocatalyst purifier, which comprises a body, wherein the body is provided with a frame body, the back surface of the frame body is provided with a back plate, the front surface of the frame body is a front surface plate, the back plate is provided with a light source, and the light source comprises two ultraviolet lamp tubes which are arranged up and down. The ultraviolet lamp tube is clamped on the reflecting shade through the lamp tube bracket, the reflecting shade is arranged on the back plate, the left side and the right side of each reflecting shade are respectively provided with a negative electrode contact clip, the ultraviolet lamp tube is provided with a lamp tube body, exposed electrodes are arranged at two ends of the lamp tube body, and the electrodes of the ultraviolet lamp tube are clamped into the negative electrode contact clips. The front of the air guide frame is provided with a titanium dioxide filter screen, an active carbon filter screen and a particulate matter filter screen from inside to outside, the titanium dioxide filter screen adopts an aluminum honeycomb filter screen, and the aluminum honeycomb is coated with titanium dioxide. However, the titanium dioxide filter screen has only one layer, so that the contact area of the titanium dioxide filter screen and air is small, the content of the photogenerated active groups generated by the photocatalytic reaction is not high, and an improvement space exists.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an air sterilizer overcomes the not enough of prior art existence, provides an air sterilizer that the disinfection is effectual, purifying effect is showing in the air.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an air sterilizer, which comprises a bod, the organism is by the interarea board, the left side board, the right side board, bottom plate and back lid enclose and form, the below of interarea board is equipped with the air inlet baffle, the top of organism is equipped with the air-out baffle, the rear end of air inlet baffle is by outer to interior according to the preface setting up the particulate matter filter screen, active carbon filter screen and high-efficient airstrainer, the from the top down is provided with the solid alkali filter screen in the organism according to the preface, second photocatalyst board and first photocatalyst board, be equipped with first ultraviolet tube between solid alkali filter screen and the second photocatalyst board, be equipped with second ultraviolet tube between second photocatalyst board and the first photocatalyst board.

Preferably, the rear end of the solid base filter screen and the rear end of the second photocatalyst plate are combined together to form a first included angle, and the front end of the second photocatalyst plate and the front end of the first photocatalyst plate are combined together to form a second included angle.

Preferably, a cross flow wind wheel is arranged below the air outlet baffle, and a wind blocking sheet is arranged below the cross flow wind wheel.

Preferably, both sides in the organism are equipped with the support frame, are equipped with the slot on the inner wall of support frame, first photocatalyst board, second photocatalyst board with the side of solid alkali filter screen is fixed in the slot.

Preferably, the front end of the air outlet baffle inclines downwards, and the first intersection angle and the second included angle are both 45 degrees.

Preferably, the rear end of the air outlet baffle is provided with an air outlet fixing baffle, and the rear cover is connected with the rear end of the air outlet fixing baffle.

Preferably, the wavelength of the ultraviolet rays emitted from the first ultraviolet lamp is 185nm or 254nm, and the wavelength of the ultraviolet rays emitted from the second ultraviolet lamp is 185nm or 254 nm.

Preferably, the first photocatalyst plate and the second photocatalyst plate both adopt aluminum-based filter screens, fillers are filled in the aluminum-based filter screens, and titanium dioxide is sprayed on both sides of the aluminum-based filter screens.

Preferably, the particulate filter screen is a 60-mesh filter screen woven by nylon threads, and the maximum diameter of the mesh of the filter screen is 0.25 mm.

Preferably, the high efficiency air filter screen comprises an outer frame and a HEPA filter screen embedded in the outer frame.

Compared with the prior art, the utility model following beneficial effect has.

1. The utility model discloses a through-flow wind wheel and windshield piece, the wind speed distribution is even, produces steady air current, can accelerate the circulation and the replacement speed of room air.

2. The utility model discloses a wavelength is 254 nm's ultraviolet tube and shines photocatalyst board, can disinfect to the air, and is special, can kill the novel coronavirus in the air.

3. The utility model discloses a solid alkali filter produces trace chlorine dioxide at the redox process, can not only kill the pathogenic microorganism in the air, still plays the effect to the disinfection on indoor object surface.

4. The utility model discloses in, the air is inhaled from the air inlet baffle, blows off to the air-out baffle, and 6 layers of filter layers have been passed through altogether, have further improved air purification effect.

Drawings

Fig. 1 is an appearance schematic diagram of an embodiment provided by the present invention.

Fig. 2 is a top view of an embodiment provided by the present invention.

Fig. 3 is a rear view of an embodiment provided by the present invention.

Fig. 4 is a schematic view of the internal structure of the embodiment of the present invention with the main panel and the right side panel removed.

Fig. 5 is a schematic view of the internal structure of the embodiment of the present invention with the rear cover removed.

In the figure, 1-main panel, 2-left panel, 3-right panel, 4-air inlet baffle, 5-air outlet baffle, 6-touch screen, 7-power interface, 8-air outlet fixed baffle, 9-bottom plate, 10-support frame, 11-fixing piece, 12-particulate matter filter screen, 13-activated carbon filter screen, 14-high efficiency air filter screen, 15-first photocatalyst plate, 16-second photocatalyst plate, 17-solid alkali filter screen, 18-wind shield, 19-cross flow wind wheel, 20-motor, 21-first ultraviolet lamp, 22-second ultraviolet lamp, 23-slot and 24-rear cover.

Detailed Description

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

Example one

As shown in fig. 1-5, the utility model relates to an air sterilizer, which comprises a bod, the organism is by main panel 1, left side board 2, right side board 3, bottom plate 9 and hou gai 24 surround and form, main panel 1's below is equipped with air inlet baffle 4, the top of organism is equipped with air-out baffle 5, air inlet baffle 4's rear end is by outer to interior particulate matter filter screen 12 of setting gradually according to the preface, active carbon filter screen 13 and high-efficient airstrainer 14, from the top down is provided with solid alkali filter screen 17 in the organism according to the preface, second photocatalyst board 16 and first photocatalyst board 15, be equipped with first ultraviolet tube 21 between solid alkali filter screen 17 and the second photocatalyst board 16, be equipped with second ultraviolet tube 22 between second photocatalyst board 16 and the first photocatalyst board 15. A touch screen 6 is embedded above the right panel 3, and a power interface 7 is arranged on the side surface of the right panel 3.

The rear end of the solid base filter screen 17 and the rear end of the second photocatalyst plate 16 are combined together to form a first included angle, and the front end of the second photocatalyst plate 16 and the front end of the first photocatalyst plate 15 are combined together to form a second included angle. The front ends of the first photocatalyst plate 15, the second photocatalyst plate 16 and the solid alkali filter screen 17 are closed with the main panel 1, and the front ends of the first photocatalyst plate 15, the second photocatalyst plate 16 and the solid alkali filter screen 17 are closed with the rear cover 24. Preferably, the first intersection angle and the second intersection angle are both 45 degrees, so that the illuminated surface area can be increased. The main panel 1 and the rear cover 24 are made of metal plate materials to prevent oxidation of ultraviolet rays.

The air inlet baffle 4 and the air outlet baffle 5 adopt a louver type. The two ends of the particulate matter filter screen 12, the active carbon filter screen 13 and the high-efficiency air filter screen 14 are fixed by fixing pieces 11, and the fixing pieces 11 can be Z-shaped pressing pieces. A cross flow wind wheel 19 is arranged below the air outlet baffle 5, and a wind shield 18 is arranged below the cross flow wind wheel 19. The function of the wind-blocking sheet 18 is to guide the airflow to flow out towards the wind-exit baffle 5. The cross flow wind wheel 19 is driven by a motor 20.

Two sides in the machine body are provided with a support frame 10, the inner wall of the support frame 10 is provided with a slot 23, and the side edges of the first photocatalyst plate 15, the second photocatalyst plate 16 and the solid alkali filter screen 17 are fixed in the slot 23.

The front end of the air outlet baffle 5 is inclined downwards, so that the air flow is blown upwards and forwards. The rear end of the air outlet baffle 5 is provided with an air outlet fixed baffle 8, and the rear cover 24 is connected with the rear end of the air outlet fixed baffle 8.

The solid alkali filter screen 17 comprises an outer frame, a plurality of grids are arranged in the outer frame, solid alkali particles are contained in the grids, and the grids are covered on two sides of the grids. The solid alkali particles can be prepared by soaking ceramic particles in chlorine dioxide solution and drying. The first photocatalyst plate 15 and the second photocatalyst plate 16 both adopt aluminum-based filter screens, fillers are filled in the aluminum-based filter screens, and titanium dioxide is sprayed on both sides of the aluminum-based filter screens. The particulate filter 12 is a 60-mesh filter screen woven by nylon thread, and the maximum diameter of the mesh of the filter screen is 0.25 mm. The high efficiency air filter 14 includes a housing and a HEPA filter embedded in the housing.

In this embodiment, the wavelength of the ultraviolet light emitted from the first ultraviolet lamp 21 is 185nm, and the wavelength of the ultraviolet light emitted from the second ultraviolet lamp 22 is 185 nm. 185nm ultraviolet rays irradiate the air to generate ozone, and the ozone can chemically react with harmful substances in the air, such as formaldehyde and the like, and is decomposed into oxygen, water and carbon dioxide. Two

photocatalyst plates

15,16 in the air, are catalyzed by ultraviolet radiation to form hydroxyl radicals (. OH) and superoxide anion radicals (O) having oxidizing power₂HO) active oxygen (HO)₂·，H₂O₂) And photo-generated active groups with oxidation capability, wherein the energy of the photo-generated active groups is equivalent to the high temperature of 3600K, and the photo-generated active groups have strong oxidation property. After the solid alkali filter screen 17 is irradiated by ultraviolet rays, active particles such as OH, ClO2, HO2 and O are generated to induce a chain reaction to quickly kill viruses, bacteria and mold and degrade chemical pollutants, and finally carbon dioxide, water and trace mineral salts are formed. Meanwhile, a small amount of chlorine dioxide is released to indoor air, so that pathogenic microorganisms in the air can be killed, and the indoor air disinfecting agent has an effect on disinfecting the surfaces of indoor objects.

Example two

Wherein the same or corresponding parts as in the first embodiment are given the same reference numerals as in the first embodiment. For the sake of simplicity, only the differences between the second embodiment and the first embodiment will be described.

The wavelength of the ultraviolet rays emitted from the first ultraviolet lamp 21 is 254nm, and the wavelength of the ultraviolet rays emitted from the second ultraviolet lamp 22 is 254 nm. The ultraviolet ray with the wavelength of 254nm can kill bacteria by irradiating DNA of microorganisms, is not easy to generate ozone, has high spectrum efficiency and does not have secondary pollution.

EXAMPLE III

In this embodiment, the wavelength of the ultraviolet light emitted from the first ultraviolet lamp 21 is 254nm, and the wavelength of the ultraviolet light emitted from the second ultraviolet lamp 22 is 185 nm. The embodiment combines the characteristics of the first embodiment and the second embodiment, and the dispersivity of the ozone can make up the defect that the ultraviolet rays can only be transmitted along a straight line and have dead angles in disinfection.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an air sterilizer, includes the organism, and the organism is enclosed by main panel (1), left panel (2), right panel (3), bottom plate (9) and back lid (24) and forms its characterized in that: the below of main panel (1) is equipped with air inlet baffle (4), the top of organism is equipped with air-out baffle (5), the rear end of air inlet baffle (4) is by outer to interior particulate matter filter screen (12) of setting gradually, active carbon filter screen (13) and high-efficient air filter screen (14), from the top down is provided with solid alkali filter screen (17) according to the preface in the organism, second photocatalyst board (16) and first photocatalyst board (15), be equipped with first ultraviolet tube (21) between solid alkali filter screen (17) and second photocatalyst board (16), be equipped with second ultraviolet tube (22) between second photocatalyst board (16) and first photocatalyst board (15).

2. An air sterilizer as claimed in claim 1, wherein: the rear end of the solid alkali filter screen (17) and the rear end of the second photocatalyst plate (16) are combined together to form a first included angle, and the front end of the second photocatalyst plate (16) and the front end of the first photocatalyst plate (15) are combined together to form a second included angle.

3. An air sterilizer as claimed in claim 1 or 2, wherein: and a cross-flow wind wheel (19) is arranged below the air outlet baffle (5), and a wind shield sheet (18) is arranged below the cross-flow wind wheel (19).

4. An air sterilizer as claimed in claim 1, wherein: two sides in the machine body are provided with support frames (10), the inner wall of each support frame (10) is provided with a slot (23), and the first photocatalyst plate (15), the second photocatalyst plate (16) and the side edges of the solid alkali filter screen (17) are fixed in the slots (23).

5. An air sterilizer as claimed in claim 3, wherein: the front end of the air outlet baffle (5) inclines downwards, and the first intersection angle and the second included angle are both 45 degrees.

6. An air sterilizer as claimed in claim 5, wherein: the rear end of the air outlet baffle (5) is provided with an air outlet fixed baffle (8), and the rear cover (24) is connected with the rear end of the air outlet fixed baffle (8).

7. An air sterilizer as claimed in claim 1, wherein: the wavelength of the ultraviolet rays emitted by the first ultraviolet lamp tube (21) is 185nm or 254nm, and the wavelength of the ultraviolet rays emitted by the second ultraviolet lamp tube (22) is 185nm or 254 nm.

8. An air sterilizer as claimed in claim 1, wherein: the first photocatalyst plate (15) and the second photocatalyst plate (16) both adopt aluminum-based filter screens, fillers are arranged in the aluminum-based filter screens, and both surfaces of the aluminum-based filter screens are sprayed with titanium dioxide.

9. An air sterilizer as claimed in claim 1, wherein: the particulate matter filter screen (12) is a 60-mesh filter screen woven by nylon threads, and the maximum diameter of the mesh of the filter screen is 0.25 mm.

10. An air sterilizer as claimed in claim 1, wherein: the high-efficiency air filter screen (14) comprises an outer frame and a HEPA filter screen embedded in the outer frame.