CN213747184U

CN213747184U - Combined intelligent air disinfection and purification device

Info

Publication number: CN213747184U
Application number: CN202022081482.1U
Authority: CN
Inventors: 张涛; 刘朝军
Original assignee: Rongxin Blue Sky Beijing Technology Development Co ltd
Current assignee: Rongxin Blue Sky Beijing Technology Development Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-07-20
Anticipated expiration: 2030-09-21

Abstract

The utility model provides a modular intelligent air disinfection purifier relates to air purification technical field, has solved the current central air conditioning air purification device purification rate that exists among the prior art low, the effect poor, the incomplete problem of function. The device comprises a photocatalyst purification component, a xenon light disinfection lamp, a negative oxygen ion purification device and a power supply control device; the photocatalyst purification device comprises a photocatalyst component and a UV LED light source, wherein the UV LED light source is arranged opposite to the photocatalyst component; the xenon light disinfection lamp is arranged on the backlight side of the UV LED light source; the power supply control device is connected with the UV LED light source and the xenon light disinfection lamp. The device is provided with a photocatalyst device, a xenon light disinfection lamp and a negative oxygen ion purification device, and plays a role in quickly disinfecting and sterilizing a central air-conditioning pipeline and conveying negative oxygen ions. This device work efficiency is high, and the function is various.

Description

Combined intelligent air disinfection and purification device

Technical Field

The utility model belongs to the technical field of the air purification technique and specifically relates to a combination formula intelligence air disinfection and purification equipment for central air conditioning is related to.

Background

An air conditioning and ventilating system is an important facility for ensuring the normal operation of office places and public places. Air conditioners and vents are subject to a host of bacteria and contaminants including bacteria, mold and viruses. A contaminated central air system may be a breeding ground for biological contaminants that are distributed throughout the building. Therefore, the air conditioner disinfection and purification device naturally becomes standard allocation, and through the air of disinfection and purification, not only can remove particulate matter, but also can kill bacteria and virus. Especially in epidemic period and post-epidemic period.

The existing photohydrogen ion air-conditioning disinfection and purification device adopts 253.7nm UV lamp tube as light source and TIO coated on wire mesh₂React to generate hydroxyl free radical [ OH]Hydroxyl radicals have a very strong oxidizing action. It can destroy the RNA, cell membrane and other structures of bacteria, virus, fungus and other microbes to reach the aim of killing bacteria.

In the prior art, because a UV253.7 lamp tube is used as a light source and contains 185nm ultraviolet rays, a small amount of ozone can be generated, and a certain degree of damage can be caused to human bodies.

In addition, the prior art adopts a single photocatalysis technology, which cannot meet the requirements of various environments on purification, and the single purification and disinfection technology has the problems of poor effect and low efficiency in application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular intelligent air disinfection purifier to solve the current central air conditioning air purification device purification rate that exists among the prior art low, the effect poor, the incomplete problem of function. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme: a combined intelligent air disinfection and purification device comprises a photocatalyst purification component, a xenon light disinfection lamp and a power supply control device; the photocatalyst purification device comprises a photocatalyst component and a UV LED light source, wherein the UV LED light source is arranged opposite to the photocatalyst component; the xenon light disinfection lamp is arranged on the backlight side of the UV LED light source; the power supply control device is connected with the UV LED light source and the xenon light disinfection lamp.

Preferably, the photocatalyst component is arranged into a bending structure with a V-shaped included angle on the cross section, and the photocatalyst coating layer is arranged inside the V-shaped included angle; the UV LED light source is arranged on the heat dissipation substrate, the heat dissipation substrate forms an included angle with a V-shaped cross section, the surface of the light source substrate is parallel to the surface of the photocatalyst component, and the UV LED light source faces the photocatalyst coating layer; the xenon light disinfection lamp is arranged in the included angle of the heat dissipation substrate and faces away from the UV LED light source.

Further, the photocatalyst component comprises a frame and a photocatalyst carrier arranged on the frame, and the photocatalyst is coated on the carrier.

Further, the carrier is alumina honeycomb ceramic.

Further, the frame is stainless steel, aluminum plate or other metal plate.

Further, the distance between the UV LED light source and the photocatalyst component is 15-45 mm.

Furthermore, the included angle of the photocatalyst component is 100-130 degrees.

Further, the device also comprises a negative oxygen ion generator which is connected with the power supply control device.

Furthermore, the two ends of the photocatalyst component are provided with end plates, the power supply controller is arranged on the end plate at one end, and the negative oxygen ion generator is arranged on the end plate at the other end.

Further, the wavelength of the UV LED light source is 275 nm.

The technical effects of the utility model are that: the device is simultaneously provided with the photocatalyst device, the pulse xenon light disinfection lamp and the negative oxygen ion generator, and has the double sterilization and disinfection effects on the air entering the device, the working efficiency of the device is high, and the functions are various.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the purification apparatus of the present invention;

FIG. 2 is a schematic view of the structure of the photocatalyst purifying device of the present invention;

FIG. 3 is a schematic view of an internal structure of the purification apparatus of the present invention;

FIG. 4 is a schematic view of another internal structure of the purification apparatus of the present invention;

FIG. 11, frame; 12. a honeycomb ceramic photocatalyst carrier; 21. a UV LED light source; 22. a heat-dissipating substrate; 30. a pulse xenon lamp; 41. a controller; 42. a UV LED power supply; 43. a xenon lamp power supply; 44. a control box; 50. a negative oxygen ion generator; 51. a negative oxygen ion emission port; 52. a negative ion generator protective shell; 60. a large end plate; 70. a small end plate; 80. an indicator light; 90. and a wind speed sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a combined intelligent air disinfection and purification device, which comprises a photocatalyst purification component, a xenon light disinfection lamp and a power supply control device; the photocatalyst purification device comprises a photocatalyst component and a UV LED light source, the xenon light disinfection lamp is arranged on the backlight side of the UV LED light source, and the power supply control device is connected with the UV LED light source and the xenon light disinfection lamp.

The utility model discloses an air disinfection purifier removes to adopt photocatalyst purification subassembly, the power starts the back, shine the material that the ceramic carrier produced strong oxidizing property (like hydroxyl free radical, oxygen etc.) to can be used to decompose organic compound, partial inorganic compound, bacterium and virus etc, in addition, still adopt high energy pulse xenon light sterilamp, the light ratio sunlight of its production is several thousand tens of thousands times, can eliminate virus and bacterium fast, two kinds of devices combined action bactericidal effect is better, efficiency is higher. And the negative oxygen ion generator at the other end of the power supply is started synchronously with the uv led and the pulse xenon lamp to generate a large amount of negative oxygen ions.

Specifically, as shown in the overall structural schematic diagram of the purification device in fig. 1-4, the photocatalyst component includes a frame 11 and a honeycomb ceramic photocatalyst carrier 12 disposed on the frame 11, wherein the frame 11 can be a bent structure with a V-shaped included angle, the structure can be formed by integrally forming the frame itself, or formed by installing two rectangular frames along one side, and is made of stainless steel, aluminum plate or other metal plates. Two wings of the V-shaped frame 11 are respectively provided with a photocatalyst carrier 12 for bearing honeycomb ceramics, and the photocatalyst is coated on the carrier 12.

Preferably, the carrier 12 is alumina honeycomb ceramic, the honeycomb ceramic has uniform pores and is in an unorganized state, the pores are 20ppi, the wind resistance is small, and the carrier is beneficial to the diffusion of hydroxyl radicals and the flow of wind. The alumina substrate is flame-retardant, high-temperature resistant, strong in titanium dioxide adsorption and capable of being repeatedly used for a long time.

For the UV LED light source 21, it preferably sets up to a plurality of LED lamp pearl, installs on heat dissipation substrate 22, and heat dissipation substrate 22 also sets up to form the cross section and be the structure of "V" shape contained angle, and the angle of heat dissipation substrate 22 contained angle is the same with photocatalyst component frame 11 contained angle. When the photocatalyst component is installed, the UV LED light source 21 is arranged in the included angle of the photocatalyst component frame 11, so that the surface of the heat dissipation substrate 22 is parallel to the surface of the photocatalyst carrier 12, the LED light beads face to the photocatalyst coating layer, so that the UV LED light can directly irradiate the photocatalyst, and in daily life, the photocatalyst can effectively degrade toxic and harmful gases such as formaldehyde and the like in the air and efficiently purify the air; meanwhile, various bacteria can be effectively killed, and toxin released by the bacteria or fungi can be decomposed and harmlessly treated.

In a preferred embodiment, the UV LED has a spectral wavelength of 275nm, is ozone free, and produces a high amount of hydroxyl radicals after reaction with titanium dioxide, which is more effective in killing microorganisms and voc.

The heat dissipation substrate 22 is an aluminum heat dissipation substrate, the cross section of the aluminum heat dissipation substrate is a structure with a V-shaped included angle, the aluminum heat dissipation substrate can be integrally formed, or two rectangular sheet substrates can be arranged along the long edge direction, LED lamp beads are arranged on the outer sides of two V-shaped wings, and fin structures for heat dissipation are formed on the inner sides of the two V-shaped wings.

In a preferred embodiment, the xenon light sterilizing lamp 30 is arranged in an included angle of the V-shaped heat dissipation substrate and faces away from the UV LED light source 21, so that the mounting space is saved on one hand, and the heat dissipation is carried out by means of the aluminum heat dissipation substrate on the other hand, so that the service life of the LED lamp bead is effectively prolonged.

Furthermore, the range of the V-shaped included angle is 110-130 degrees, preferably 120 degrees, because the wind resistance of the angle is small, and the wind guiding effect is achieved, the hydroxyl free radicals generated by the reaction of the UV LED lamp 21 and the titanium dioxide are uniformly diffused to the space of the pipeline, and the aims of killing microorganisms and decomposing voc are achieved.

Preferably, the distance between the UV LED light source 21 and the photocatalyst carrier 12 is 30 mm. Theoretically, the distance between the LED light source and the photocatalyst coating layer can be 15-45 mm, and the optimal distance of 30mm is selected in the embodiment, so that the titanium dioxide is fully reacted, and the air can be fully circulated in the photocatalyst component and the reaction space.

The power control device comprises a controller 41, a UV LED power supply 42 and a xenon light disinfection lamp power supply 43, wherein the controller 41 is respectively connected with the UV LED power supply 42 and the xenon light disinfection lamp power supply 43, the UV LED power supply 42 is used for supplying power to the LED lamp, and the xenon light disinfection lamp power supply 43 is used for supplying power to the xenon light disinfection lamp 30.

The two ends of the photocatalyst component are respectively provided with a large end plate 60 and a small end plate 70, and one end plate is provided with an air speed sensor 90 for detecting the air speed in the device. The wind speed sensor 90 is connected with the power supply controller 41, and when the wind speed sensor 90 detects the change of the wind speed, the power supply controller 41 correspondingly controls the start and stop of the UV LED lamp 21 and the pulse xenon light disinfection lamp 30, so that the intelligent control is realized.

As an optional embodiment, the negative oxygen ion generator 50 is further included and is connected with the power supply control device. In one embodiment, the negative oxygen ion generator 50 is disposed on the small end plate 70 at the end of the photocatalyst element, and the power control device is mounted on the large end plate 60. The negative oxygen ion generator 50 is powered by the UV LED power supply 42, and outputs a direct current power supply after the wind sensor 90 collects temperature changes, so that the negative oxygen ion generator 50 and the UV LED light source 21 start to work simultaneously. After the negative oxygen ion generator 50 is started, negative oxygen ions are emitted from the oxygen ion emitting port 51 and act on ambient air to continuously release the negative oxygen ions, and the negative oxygen ions are combined with the UV LED photocatalyst device and the pulse xenon light disinfection lamp to improve the air quality.

The negative oxygen ion refers to an oxygen ion that acquires excess electrons and has a negative charge. It is formed by the binding of free electrons to oxygen molecules in the air. The discharge (lightning) phenomenon, photoelectric effect, fountain, waterfall, etc. in the nature can all ionize the surrounding air to form negative oxygen ions. The negative oxygen ions enjoy the names of vitamin oxygen, air vitamin, longevity element, air vitamin and the like in the medical field. When people stay in a closed urban room for a long time, people feel dizzy and brisk, and when people come to places such as forest seasides, waterfalls and the like, people feel cool and refreshing, namely the effect of air anions. Numerous expert researches in the air environmental protection field of the United nations prove that ecological-grade anions (small-particle-size anions) can actively attack and capture small-particle dust particles, so that the small-particle dust particles are condensed and precipitated, and the dust particles with the particle size of 2.5 microns (PM2.5) and below, even particles with the particle size of 1 micron, in the air are effectively removed, so that the harm of the PM2.5 to the human health is reduced.

The utility model discloses the power control device outside still is provided with control box 44, is three horn shapes, and the contained angle is 25 degrees to 35 degrees, adopts ABS flame retardant material to mould plastics and makes, and the lower round edge is the arc, installs on big end plate. The shape of the control box corresponds to the cross section shape of the photocatalyst component, and no material and space are wasted. The shape similar to a triangle is stable and firm and is not easy to damage.

In addition, a power indicator lamp 80 is provided on the control box 44 for indicating the operating state.

The utility model discloses a working process: the input power of the device is AC220v, after the external fan is started, the wind speed sensor 90 detects the change of the wind speed, the single chip microcomputer arranged in the controller 41 starts a relay arranged in the controller 41 after calculation according to the change of the wind speed and the temperature, and the power supplies power to the UV LED light source 21, the negative oxygen ion generator 50 and the pulse xenon light disinfection lamp 30 respectively. Meanwhile, the operation indicator lamp 80 on the power control box 44 is turned on, and the UV LED light source 21 and the xenon light sterilizing lamp 30 enter the operation mode.

After the blower stops, the controller 41 cuts off the power supply, and the UV LED light source 21, the negative oxygen ion generator 50, and the pulse xenon light disinfection lamp 30 enter a shutdown state.

This device intelligence embodies at air velocity transducer 90, through pnematic perception amount of wind, and little amount of wind UV LED and anion generator start, and pulse xenon lamp starts simultaneously during big amount of wind.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A combined intelligent air disinfection and purification device is characterized by comprising a photocatalyst purification component, a xenon light disinfection lamp and a power supply control device; the photocatalyst purification device comprises a photocatalyst component and a UV LED light source, wherein the UV LED light source is arranged opposite to the photocatalyst component; the xenon light disinfection lamp is arranged on the backlight side of the UV LED light source; the power supply control device is connected with the UV LED light source and the xenon light disinfection lamp.

2. The combined intelligent air disinfection and purification device of claim 1, wherein the photocatalyst component is arranged in a bent structure with a V-shaped included angle in cross section, and the photocatalyst coating layer is arranged inside the V-shaped included angle; the UV LED light source is arranged on the heat dissipation substrate, the heat dissipation substrate forms an included angle with a V-shaped cross section, the surface of the heat dissipation substrate is parallel to the surface of the photocatalyst component, and the UV LED light source faces the photocatalyst coating layer; the xenon light disinfection lamp is arranged in the included angle of the heat dissipation substrate and faces away from the UV LED light source.

3. The combined intelligent air disinfection and purification device of claim 2, wherein the photocatalyst component comprises a frame and a photocatalyst carrier arranged on the frame, and the photocatalyst is coated on the carrier.

4. The combined intelligent air disinfection and purification device of claim 3, wherein the carrier is alumina honeycomb ceramic.

5. The combined intelligent air disinfection and purification device of claim 3, wherein the frame is a stainless steel or aluminum plate.

6. The combined intelligent air disinfection and purification device of claim 2, wherein the distance between the UV LED light source and the photocatalyst component is 15-45 mm.

7. The combined intelligent air disinfection and purification device of claim 2, wherein the photocatalyst component included angle is 100-130 °.

8. The combined intelligent air disinfection and purification device of claim 1, further comprising a negative oxygen ion generator connected to the power control device.

9. The combined intelligent air disinfection and purification device of claim 1, wherein the UV LED light source wavelength is 275 nm.