CN212457190U

CN212457190U - Ultraviolet LED air sterilization and disinfection purifier

Info

Publication number: CN212457190U
Application number: CN202020304575.3U
Authority: CN
Inventors: 邓明鉴; 苏承勇; 曾凡文
Original assignee: Chongqing Green Technology Smart City Construction Co ltd; Chongqing Green Science And Technology Development Group Co ltd
Current assignee: Chongqing Green Technology Smart City Construction Co ltd; Chongqing Green Science And Technology Development Group Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2021-02-02
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses an ultraviolet LED air sterilization and disinfection purifier, which comprises a purifier main body, an exhaust window arranged at the top of the purifier main body, and an air inducing device, a dehumidifier and a sterilization and disinfection device which are arranged in the purifier main body, wherein the air exhaust end of the sterilization and disinfection device leads the sterilized and disinfected air to the exhaust window through an exhaust pipe for exhaust; the air draught device is fixed on the side wall of the purifier main body, an air inlet of the air draught device faces the outside of the purifier main body, and an air outlet of the air draught device is connected to the dehumidifier through an air supply pipe; the air outlet of the dehumidifier is communicated with the air inlet of the sterilization disinfector; at least one ultraviolet LED and photocatalyst filter are equipped with in proper order along the air current direction in the sterilizer, photocatalyst filter includes two-layer wire net and sets up two-layerly photocatalyst filter layer between the wire net, photocatalyst filter layer's cross-section is the wave.

Description

Ultraviolet LED air sterilization and disinfection purifier

Technical Field

The utility model relates to an ultraviolet LED air sterilization disinfection purifier.

Background

With the development of society and the improvement of living standard of people, the environmental pollution is becoming more serious, and the quality of air is more and more taken attention by people. The haze is more and more frequently appeared in some cities, great threats are brought to the health of people, volatile organic compounds and microorganisms in the air are important and powerful in respiratory diseases and trauma infections, and inhalable particles in the air are also important ways for causing and spreading the respiratory diseases.

The ultraviolet disinfection is to use ultraviolet rays to kill bacteria propagules, spores, mycobacteria, coronaviruses, influenza viruses, Ebola viruses, phages, fungi, rickettsiae, chlamydia and the like, and all objects polluted by the viruses, water and air can be disinfected by ultraviolet rays.

The existing ultraviolet air purifier reduces the sterilization effect because the air stays in the purifier for a short time during the process of sterilizing the air, and moreover, after the lamp tube is used for a long time, more dust is easy to appear on the surface, and the dust can shield the ultraviolet rays, thereby reducing the sterilization effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ultraviolet LED air sterilization disinfection clarifier to solve present ultraviolet ray air purifier and in disinfecting the period to the air, because the dwell time is shorter in the clarifier to the air, reduced the problem of bactericidal effect.

In order to solve the technical problem, the utility model provides an ultraviolet LED air sterilization and disinfection purifier, which comprises a purifier main body, an exhaust window arranged at the top of the purifier main body, and an air inducing device, a dehumidifier and a sterilization and disinfection device which are arranged in the purifier main body, wherein the air exhaust end of the sterilization and disinfection device leads the sterilized air to the exhaust window for exhaust through an exhaust pipe;

the air draught device is fixed on the side wall of the purifier main body, an air inlet of the air draught device faces the outside of the purifier main body, and an air outlet of the air draught device is connected to the dehumidifier through an air supply pipe; the air outlet of the dehumidifier is communicated with the air inlet of the sterilization disinfector;

at least one ultraviolet LED and photocatalyst filter are equipped with in proper order along the air current direction in the sterilizer, photocatalyst filter includes two-layer wire net and sets up two-layerly photocatalyst filter layer between the wire net, photocatalyst filter layer's cross-section is the wave.

Furthermore, the dehumidifier comprises a dehumidifier main body, a dehumidifying filler filled in the dehumidifier main body and a plurality of air guide plates arranged in the dehumidifier main body.

Furthermore, the ultraviolet LED is a long-tube-shaped lamp, the ultraviolet LED is fixed on the inner side wall of the sterilization disinfector, a lead screw parallel to the ultraviolet LED is further arranged on the inner side wall of the sterilization disinfector, one end of the lead screw is connected with a first driver, and a slide block capable of sliding left and right along the lead screw is arranged on the lead screw; and an ultraviolet LED cleaner is fixed on the sliding block.

Further, ultraviolet LED cleaner includes arc portion and connecting portion, arc portion for with ultraviolet LED suits the type complex brush cover, the both ends of brush cover are passed through connecting portion and are fixed on the slider, the inboard of brush cover is equipped with the brush body with ultraviolet LED contact.

Furthermore, an active carbon filter is arranged in the sterilization disinfector and is arranged at the air exhaust side of the photocatalyst filter.

Furthermore, a high-voltage electrostatic filter is arranged in the sterilization disinfector and is arranged between the photocatalyst filter and the activated carbon filter; the high-voltage electrostatic filter comprises a plurality of first supporting rods and second supporting rods; the first bracing piece is equipped with a plurality of evenly distributed's plate electrode, and is a plurality of the second bracing piece distributes in a plurality of the first bracing piece outside, it is a plurality of ionization discharge wires have been arranged between the second bracing piece.

Furthermore, two side walls of the purifier main body are respectively provided with an air inducer, and the air inducers are a fan and a second driver for driving the fan.

The utility model has the advantages that: this application is through setting up the cross-section for corrugated photocatalyst filter layer, has not only increased the area of contact of air with the photocatalyst on the photocatalyst filter layer, and when the air contacted with arc photocatalyst filter layer, the air current can form the turbulent flow at the collision of circling round under the resistance of arc photocatalyst filter layer for air and photocatalyst fully contact, improved the disinfection ability of disinfecting of clarifier.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of a sterilizer according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an ultraviolet LED cleaner according to an embodiment of the present invention.

Wherein: 1. a purifier main body; 2. a fan; 21. an air supply pipe; 3. a dehumidifier; 31. an air deflector; 4. an ultraviolet LED; 41. a screw rod; 42. a slider; 421. a limiting hole; 43. a brush sleeve; 5. a photocatalyst filter; 51. a photocatalyst filter layer; 52. steel wire mesh; 6. a high voltage electrostatic filter; 61. a first support bar; 62. an electrode plate; 63. a second support bar; 64. ionizing the discharge wire; 7. an activated carbon filter; 8. An exhaust duct; 9. an air exhaust window.

Detailed Description

The ultraviolet LED4 air sterilization and disinfection purifier shown in FIG. 1 comprises a purifier body 1, an exhaust window 9 arranged at the top of the purifier body 1, and an air inducing device, a dehumidifier 3 and a sterilization and disinfection device arranged in the purifier body 1, wherein the exhaust end of the sterilization and disinfection device leads the sterilized and disinfected air to the exhaust window 9 for discharge through an exhaust pipe 8.

The following describes each component in detail:

the air blower is used for introducing external air into the purifier for sterilization and disinfection, the induced draft fan 2 is fixed on the side wall of the purifier main body 1, an air inlet of the air blower faces the outside of the purifier main body 1, and an air outlet of the air blower is connected to the dehumidifier 3 through an air supply pipe 21; the air outlet of the dehumidifier 3 is communicated with the air inlet of the sterilization disinfector.

In particular, a fan 2 and a second driver for driving the fan 2 may be respectively disposed on both sidewalls of the cleaner body 1. The air outlets of the two air blowers are connected to both ends of the dehumidifier 3 through air supply pipes 21, respectively.

At least one ultraviolet LED4 and photocatalyst filter 5 are equipped with in proper order along the air current direction in the sterilizer, photocatalyst filter 5 includes two-layer wire net 52 and sets up two-layerly photocatalyst filter layer 51 between the wire net 52, photocatalyst filter layer 51's cross-section is the wave. Through setting up photocatalyst filter layer 51 that the cross-section is wave, not only increased the area of contact of air with the photocatalyst on photocatalyst filter layer 51, when air and arc photocatalyst filter layer 51 contact, the air current can be at arc photocatalyst filter layer 51's resistance down the collision of circling round and form the turbulent flow for air and photocatalyst fully contact have improved the disinfection ability of disinfecting of clarifier. In addition, ultraviolet LED4 still can disinfect the interior device of sterilizer, avoids bacterial growing.

The dehumidifier 3 includes a dehumidifier 3 main body, a dehumidifying filler filled in the dehumidifier 3 main body, and a plurality of air deflectors 31 provided in the dehumidifier 3 main body. The dehumidification filler can adopt the air dehumidifying agent commonly used at present, and through set up a plurality of air guide plates 31 in the 3 main parts of dehumidifier, can make the air current be the flow of S-shaped route in 3 main parts of dehumidifier to the flow time of extension air in 3 main parts of dehumidifier makes the air fully contact with the dehumidification filler, has improved the dehydration efficiency of air.

The ultraviolet LED4 is a long tubular lamp, the ultraviolet LED4 is fixed on the inner side wall of the sterilization disinfector, the inner side wall of the sterilization disinfector is also provided with a screw rod 41 which is parallel to the ultraviolet LED4, one end of the screw rod 41 is connected with a first driver, the screw rod 41 is provided with a slide block 42 which can slide left and right along the screw rod 41, the slide block is provided with a limit hole 421 matched with the screw rod, and the limit hole is internally provided with an internal thread matched with an external thread on the screw rod; an ultraviolet LED cleaner is fixed on the sliding block 42. Through setting up ultraviolet LED cleaner can carry out self-cleaning to its easy dust in surface after the fluorescent tube is used for a long time, avoid the dust to cause the ultraviolet ray to shelter from, improved bactericidal effect. The first driver can adopt a stepping motor, the screw rod 41 is driven to rotate through the stepping motor, the sliding block 42 and the ultraviolet LED cleaner on the sliding block 42 are further driven to move left and right, and the ultraviolet LED4 is cleaned.

Ultraviolet LED cleaner includes arc portion and connecting portion, arc portion for with ultraviolet LED4 fitting's brush cover 43, the both ends of brush cover 43 are passed through connecting portion and are fixed on the slider 42, the inboard of brush cover 43 is equipped with the brush body with ultraviolet LED4 contact. The ultraviolet LED4 is cleaned by the brush body on the brush cover 43, so that the ultraviolet LED4 can be effectively cleaned and dedusted. The brush body should not be too hard to avoid abrasion to the ultraviolet LED4, nor too soft to achieve the cleaning effect, and the technician can select the proper brush body as required.

An active carbon filter 7 is further arranged in the sterilizer, and the active carbon filter 7 is arranged on the exhaust side of the photocatalyst filter 5. The air flow after sterilization and disinfection can be absorbed and filtered by arranging the activated carbon filter 7 so as to remove particle impurities in the air flow and effectively remove peculiar smell in the air flow.

The sterilization sterilizer is also internally provided with a high-voltage electrostatic filter 6, and the high-voltage electrostatic filter 6 is arranged between the photocatalyst filter 5 and the activated carbon filter 7; the high-voltage electrostatic filter 6 comprises a plurality of first support rods 61 and second support rods 63; a plurality of electrode plates 62 are uniformly distributed on the first supporting rod 61, a plurality of second supporting rods 63 are distributed outside the first supporting rods 61, and a plurality of ionization discharge wires 64 are arranged between the second supporting rods 63. The high voltage electrostatic filter 6 may perform a sterilization process again on the air flow sterilized by the ultraviolet LED4, wherein the high voltage electrostatic filter 6 is divided into two parts, the first part is an ionization part for charging particles in the air, and the second part is a dust collection part for depositing the charged particles on the electrode plate 62. In the ionization section, a high-voltage dc positive voltage is applied to the ionization discharge line 64, and an uneven electric field having a very strong potential difference is formed between the ionization discharge line and the ground electrode. Corona discharge is generated around the ionization discharge line 64 to ionize the air flowing therethrough to generate a large number of positive ions and electrons. The electrons move toward the ionization discharge line 64, and positive ions are attached to the particles in the air to positively charge the neutral particles, and then are injected toward the electrode plates 62 which are staggered in the positive and negative directions. When the particles with positive charges enter an electric field, the particles are acted by coulomb force to change the flow direction and attach to the negative plate.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. An ultraviolet LED air sterilization and disinfection purifier is characterized by comprising a purifier main body, an exhaust window arranged at the top of the purifier main body, and an air inducing device, a dehumidifier and a sterilization and disinfection device which are arranged in the purifier main body, wherein the air exhaust end of the sterilization and disinfection device leads air after sterilization and disinfection to the exhaust window through an exhaust pipe and then exhausts the air;

2. The ultraviolet LED air sterilizer of claim 1, wherein the dehumidifier comprises a dehumidifier main body, a dehumidifying filler filled in the dehumidifier main body, and a plurality of air deflectors provided in the dehumidifier main body.

3. The ultraviolet LED air sterilization, disinfection and purification device as claimed in claim 1 or 2, wherein the ultraviolet LED is a long tubular lamp, and the ultraviolet LED is fixed on the inner side wall of the sterilization and disinfection device, the inner side wall of the sterilization and disinfection device is further provided with a lead screw arranged in parallel with the ultraviolet LED, one end of the lead screw is connected with a first driver, and the lead screw is provided with a slide block capable of sliding left and right along the lead screw; and an ultraviolet LED cleaner is fixed on the sliding block.

4. The ultraviolet LED air sterilizing purifier as recited in claim 3, wherein the ultraviolet LED cleaner comprises an arc-shaped portion and a connecting portion, the arc-shaped portion is a brush sleeve which is matched with the ultraviolet LED in a shape fitting manner, two ends of the brush sleeve are fixed on the sliding block through the connecting portion, and a brush body which is in contact with the ultraviolet LED is arranged on the inner side of the brush sleeve.

5. The ultraviolet LED air sterilization and disinfection purifier as recited in claim 1 or 2, further comprising an activated carbon filter disposed in the sterilization and disinfection device, wherein the activated carbon filter is disposed on the exhaust side of the photocatalyst filter.

6. The ultraviolet LED air sterilization and disinfection purifier as recited in claim 5, wherein a high-voltage electrostatic filter is further disposed in said sterilization and disinfection purifier, said high-voltage electrostatic filter being disposed between said photocatalyst filter and said activated carbon filter; the high-voltage electrostatic filter comprises a plurality of first supporting rods and second supporting rods; the first bracing piece is equipped with a plurality of evenly distributed's plate electrode, and is a plurality of the second bracing piece distributes in a plurality of the first bracing piece outside, it is a plurality of ionization discharge wires have been arranged between the second bracing piece.

7. The ultraviolet LED air sterilizing purifier as recited in claim 1, wherein two air-guiding devices are respectively disposed on two side walls of the purifier body, and the air-guiding devices are a fan and a second driver for driving the fan.