CN213526639U

CN213526639U - Air purifier with sterilizing effect

Info

Publication number: CN213526639U
Application number: CN202021823737.0U
Authority: CN
Inventors: 王法洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-19
Filing date: 2020-08-27
Publication date: 2021-06-25
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to an air purifier with sterilization effect, which comprises a sterilization module; the sterilization module comprises a sterilization frame; a sterilization inner cavity is arranged in the sterilization frame, and hydroxyl radicals are filled in the sterilization inner cavity; the air flow entering from the inlet of the sterilization inner cavity is contacted with the hydroxyl free radicals and then is output from the outlet of the sterilization inner cavity. A hydroxyl radical generating device is arranged in the sterilization inner cavity; the hydroxyl radical generating device comprises Fe²⁺And H²O²Solution reagent, electrolytic oxidation solution reagent based on stainless steel electrode, doped semiconductor electrode and nano semiconductor material electrode solution reagent, photoelectric deviceA catalyst, or ozone which is positioned in the sterilization inner cavity and contacts the deep ultraviolet and/or light ultraviolet lamp. The utility model relates to a rationally, compact structure and convenient to use.

Description

Air purifier with sterilizing effect

Technical Field

The utility model relates to an air purifier with bactericidal effect.

Background

Along with people's quality of life improves, the exhaust apparatus of enterprise upgrades, and the automobile exhaust standard improves, and air quality constantly improves, and the key of air treatment begins to turn to ozone treatment from solid-state particulate matter. In addition, along with global warming, an increasingly comfortable hotbed is provided for bacteria, viruses and the like. At present, the air purifier only adopts an industrialized and modularized design concept, each filter layer is independently designed, and a comprehensive superposition effect is not achieved, for example, CN 205202688U-a novel vehicle-mounted automatic air purifying device firstly carries out ultraviolet sterilization and then carries out ozone disinfection, the ultraviolet sterilization and the ozone disinfection are respectively carried out, and then the ozone can not be discharged and directly enters the room. CN 1751744-an air-conditioning train air disinfection method and equipment provide a set of treatment facility, but its principle of adoption is to adopt ultraviolet ray first and then ozone disinfection, but, do not carry out cleaning treatment to surplus ozone, surplus ozone can get into the cabin, produce the harm to the human body, and the treatment disinfection is low; CN 108146457B-a safe and comfortable subway carriage, is a typical conventional idea, firstly ultraviolet sterilization and then ozone sterilization. CN 207029184U-an air purification device for rail trains, also does not combine the use of ozone generator and ultraviolet disinfection lamp.

SUMMERY OF THE UTILITY MODEL

The technical problems that the indoor disinfection and sterilization requirements of people are met, ozone pollution and peculiar smell in the air are eliminated, air transmission infection is avoided, and the disinfection and peculiar smell removal effects are improved are urgently needed to be solved. The utility model adopts the technical proposal that:

an air purifier with sterilization effect comprises a purifier body; a sterilization air channel system is arranged in the purifier body, and a fan is arranged in the sterilization air channel system;

the sterilizing air duct system comprises an air duct outer wall, an air duct inner cavity arranged in the air duct outer wall and a sterilizing device positioned in the air duct inner cavity; the fan corresponds to the inner cavity of the air duct;

the sterilization device comprises a sterilization module; the sterilization module comprises a sterilization frame; a sterilization inner cavity is arranged in the sterilization frame, and hydroxyl radicals are arranged in the sterilization inner cavity;

the air flow entering from the inlet of the sterilization inner cavity is contacted with the hydroxyl free radicals and then is output from the outlet of the sterilization inner cavity.

As a further improvement (which can be used alone or in reasonable combination) of the above technical solutions:

a hydroxyl radical generating device is arranged in the sterilization inner cavity;

the hydroxyl radical generating device comprises a deep ultraviolet ray and/or light ultraviolet ray lamp positioned in the sterilization inner cavity and ozone contacted with the deep ultraviolet ray and/or light ultraviolet ray lamp.

As a side-by-side arrangement, the wavelength band of the deep and/or light uv lamps is 275, 375 or 282;

as a parallel scheme, a damping and/or adsorption screen plate is arranged on the outlet side of the deep ultraviolet and/or light ultraviolet lamp; irradiating the damping and/or adsorption screen plate by a deep ultraviolet and/or light ultraviolet lamp;

as a parallel scheme, the through holes of the damping and/or adsorption screen plate are honeycomb meshes.

A power module and/or a wiring terminal for supplying power are/is arranged on the sterilization frame;

when the wiring terminal is installed, the wiring base is arranged on the sterilization frame, the wiring terminal electrically connected with the wiring terminal is arranged on the wiring base, and the electric contact electrically contacted with the wiring terminal is arranged on the purifier body.

An air inlet screen plate is arranged at the air inlet side of the sterilization frame and/or an external sterilization screen plate is arranged at the air outlet side of the sterilization frame;

the external sterilization screen plate is distributed with vent holes, and sterilization metal is distributed in the air inlet end face and/or the vent holes of the external sterilization screen plate; the antimicrobial metal comprises silver, nickel, or silver-nickel alloy.

The sterilizing frame is provided with a frame guide groove which is clamped on the purifier body;

the sterilization frame is provided with a replacement channel for inserting the damping and/or adsorption screen plate into the sterilization inner cavity, a replacement cover plate is arranged at the replacement channel, a replacement positioning block for abutting against the damping and/or adsorption screen plate is arranged on the replacement cover plate, and end handles at two sides of the replacement cover plate are positioned in the frame guide groove and fixed on the sterilization frame through bolts or buckles;

a replacement process gap is arranged between the end handle of the replacement cover plate and the replacement positioning block.

The sterilizing device is arranged on the pipeline slot in the inner cavity of the air duct after passing through the pipeline socket on the outer wall of the air duct and is buckled and sealed at the pipeline socket through the pipeline sealing cover on the outer wall of the air duct or the sterilizing device is arranged at the inlet or the outlet of the inner cavity of the air duct.

The air duct inner cavity is provided with a guide plate, the air duct inner cavity forms an N-type air duct through the guide plate, an air inlet of the sterilization module is arranged downwards in the N-type air duct, an air adjusting plate is arranged in the N-type air duct, and a storage box is arranged below a turning position of the air duct inner cavity.

The bottom air inlet is arranged around the bottom of the purifier body, and the top air outlet which is used as an outlet of the air duct inner cavity is arranged at the top of the purifier body.

An ozone generator and/or a negative oxygen ion generator are arranged at the inlet side of the deep ultraviolet and/or light ultraviolet lamp.

Hydroxyl radicals can be regarded as hydroxyl ions which, after losing an electron, form a very strong electron-accepting capacity. Its molecular formula (-OH). The principle of generating hydroxyl free radicals by O3 and ultraviolet rays is that deep ultraviolet rays or light ultraviolet rays enable moisture in air to rapidly generate a large amount of hydroxyl free radicals, and the hydroxyl free radicals have strong oxidizing capability and can rapidly solidify proteins of bacteria or viruses in the air to enable the proteins to lose activity so as to achieve the purposes of sterilization and disinfection.

Exists in a gas ion state, and when the temperature of the environment rises again to form a plasma state in the ion state, the hydroxyl free radical does not exist. By implanting the negative oxygen ion generator, a large amount of negative oxygen ions are filled in the air, so that the hydroxyl free radicals can be effectively reduced, the aging of the human body is slowed down, and the immunity of the human body is enhanced.

The utility model relates to a rationally, low cost, durable, safe and reliable, easy operation, labour saving and time saving, saving fund, compact structure and convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the exploded embodiment of the present invention.

Fig. 2 is an exploded view of a concrete structure of an embodiment 1 of the air duct of the present invention.

Fig. 3 is a schematic structural diagram of an embodiment 2 of the air duct of the present invention.

Fig. 4 is an explosion structure diagram of the sterilization module of the present invention.

Fig. 5 is a schematic structural view of embodiment 3 of the air duct of the present invention.

Fig. 6 is a schematic structural view of embodiment 4 of the air duct of the present invention.

Fig. 7 is a schematic structural view of embodiment 3 of the deep ultraviolet and/or light ultraviolet lamp of the present invention.

Wherein: 1. the outer wall of the air duct; 2. a sterilization module; 3. an air duct inner cavity; 4. a pipeline socket; 5. a pipeline slot; 6. sealing the pipeline; 7. a sterilization frame; 8. a frame guide groove; 9. an air inlet net plate; 10. sterilizing the inner cavity; 11. an ozone generator; 12. a negative oxygen ion generator; 13. deep and/or shallow ultraviolet lamps; 14. replacing the process gap; 15. replacing the channel; 16. replacing the cover plate; 17. replacing the positioning block; 18. damping and/or adsorbing mesh plates; 19. honeycomb-shaped meshes; 20. a sterilization screen plate is arranged outside; 21. a quartz glass tube; 22. a wire holder; 23. a binding post; 24. a wiring terminal; 25. a fan; 26. a baffle; 27. an N-type air duct; 28. an air adjusting plate; 29. a storage box; 30. a purifier body; 31. a bottom air inlet; 32. and a top air outlet.

Detailed Description

As shown in fig. 1-7, the sterilization apparatus of the present embodiment includes a sterilization module 2, which can be used alone or in combination with other devices; the sterilization module 2 comprises a sterilization frame 7 made of aluminum alloy and other profiles, the shape of the sterilization frame can be a polygon as shown in figure 1 or a circle as shown in figure 5, and the sterilization frame can be an ellipse or other custom shapes to meet the requirements of different occasions; a sterilization inner cavity 10 is arranged in the sterilization frame 7, and hydroxyl free radicals are filled in the sterilization inner cavity 10; the hydroxyl free radicals can decompose harmful gas and virus, so that secondary ozone pollution is avoided.

After the air current that gets into from the import of inner chamber 10 that disinfects contacts with hydroxyl free radical, export from the export of inner chamber 10 that disinfects, realized disinfecting the air and remove after the peculiar smell processing and discharge.

A hydroxyl radical generating device is arranged in the inner cavity of the sterilization inner cavity 10;

the hydroxyl radical generating device comprises Fe2+ and H2O2 solution reagents, electrolytic oxidation solution reagents based on stainless steel electrodes, doped semiconductor electrode and nano semiconductor material electrode solution reagents, a photoelectric catalytic converter, or ozone which is positioned in the sterilization inner cavity 10, contacts the deep ultraviolet and/or light ultraviolet lamp 13 and a titanium dioxide catalyst, and contacts the deep ultraviolet and/or light ultraviolet lamp 13. The wavelength band of the deep ultraviolet and/or light ultraviolet lamp 13 is 275, 375 or 282; preferably 275 wave bands. The intensity of which can be adjusted. It is known to adjust the discharge amount according to the ozone decomposition amount, and when a solution reagent is adopted, a liquid inlet pump can be added to realize circulation, which is a feasible technology.

Preferably, an ozone generator 11 is arranged at the inlet side of the deep ultraviolet and/or light ultraviolet lamp 13 for disinfection and odor removal, and a negative oxygen ion generator 12 releases negative oxygen ions beneficial to the human body; the outlet side of the deep ultraviolet and/or light ultraviolet lamp 13 is provided with a damping and/or adsorption screen 18, the speed is reduced through damping, so that the airflow is fully sterilized, and peculiar smell gas, dust and harmful substances are temporarily stored or adsorbed through adsorption (active carbon, mesh cotton and the like); the deep ultraviolet and/or light ultraviolet lamp 13 irradiates on the damping and/or adsorbing mesh plate 18 to decompose it more fully and thoroughly.

The through holes of the damping and/or adsorption screen plate 18 are honeycomb-shaped meshes 19; thereby improving the adsorption effect.

The quartz glass tube 21 is sleeved outside the deep ultraviolet and/or light ultraviolet lamp 13, so that ultraviolet rays can pass through, dust is prevented from attaching to the deep ultraviolet and/or light ultraviolet lamp wick, and cleaning is convenient.

A power supply module and/or a connecting terminal 24 for supplying power are/is arranged on the sterilization frame 7;

when the connection terminal 24 is mounted, the connection holder 22 is provided on the sterilization frame 7, the connection terminal 23 electrically connected to the connection terminal 24 is provided on the connection holder 22, and the electrical contact electrically contacting the connection terminal 23 is provided on the purifier body 30, thereby achieving rapid energization.

An air inlet mesh plate 9 is arranged on the air inlet side of the sterilization frame 7 so as to realize pre-filtration, and an external sterilization mesh plate 20 is arranged on the air outlet side of the sterilization frame 7 so as to realize re-filtration;

the external sterilization screen plate 20 is distributed with vent holes, so that the attachment area of metal powder is increased, the external sterilization screen plate can be manufactured by a foaming process, and sterilization metal is distributed on the air inlet end face and/or the vent holes of the external sterilization screen plate 20; the sterilizing metal includes silver, nickel, or silver-nickel alloy, thereby allowing re-sterilization.

As an external improvement, a frame guide groove 8 which is clamped on the purifier body 30 is arranged on the sterilization frame 7;

the sterilization frame 7 is provided with a replacement channel 15 for inserting the damping and/or adsorption screen plate 18 into the sterilization inner cavity 10, a replacement cover plate 16 is arranged at the replacement channel 15, a replacement positioning block 17 for abutting against the damping and/or adsorption screen plate 18 is arranged on the replacement cover plate 16, and end handles at two sides of the replacement cover plate 16 are positioned in the frame guide groove 8 and are fixed on the sterilization frame 7 through bolts or buckles; therefore, the screen plate is only required to be replaced regularly, and the operation is convenient.

A replacement process gap 14 is arranged between the end handle of the replacement cover plate 16 and the replacement positioning block 17. The utility model discloses save and describe the sealing member, its sealed mode is conventional technique.

The sterilization air duct system comprises an air duct outer wall 1, an air duct inner cavity 3 arranged in the air duct outer wall 1 and a sterilization device;

the sterilizing device is arranged on a pipeline slot 5 in the inner cavity 3 of the air duct after passing through a pipeline socket 4 on the outer wall 1 of the air duct and is buckled and sealed at the pipeline socket 4 through a pipeline sealing cover 6 on the outer wall 1 of the air duct or the sterilizing device is arranged at the inlet (shown in figure 2) or the outlet (shown in figure 3) of the inner cavity 3 of the air duct. The outer wall 1 of the air duct can be a part of a purifier body (30) and can also be used in hospitals. In fig. 5, the plugging manner of fig. 1 may be replaced by a screw connection.

Referring to fig. 1, an air purifier with sterilization effect according to an embodiment includes a purifier body 30; a sterilization air channel system is arranged in the purifier body 30, and a fan 25 is arranged in the sterilization air channel system; of course, as a common knowledge, other common purification filter layers can be installed in the purifier.

The sterilizing air duct system comprises an air duct outer wall 1, an air duct inner cavity 3 arranged in the air duct outer wall 1 and a sterilizing device positioned in the air duct inner cavity 3; the fan 25 corresponds to the air duct inner cavity 3; thereby realizing air supply or air draft, and leading the air flow to pass through the sterilization device.

As shown in fig. 6, a guide plate 26 is arranged in the air duct inner cavity 3, the air duct inner cavity 3 forms an N-type air duct 27 through the guide plate 26, an air inlet of the sterilization module 2 is arranged downwards in the N-type air duct 27, so that dust and sundries are prevented from being accumulated on the sterilization module by self-weight, an air adjusting plate 28 is arranged in the N-type air duct 27 to adjust the size of air, and a storage box 29 is arranged below the direction change position of the air duct inner cavity 3, so that the deposited dust is collected.

The bottom of the purifier body 30 is provided with a bottom air inlet 31 all around, and the top of the purifier body 30 is provided with a top air outlet 32 as an outlet of the air channel inner cavity 3, so that air is fed from the bottom in all directions, the purifier body is placed in a corner of a home without being affected, the top of the purifier body blows air, people are not blown, and the design is more flexible.

The present invention is fully described for the sake of clarity, but no more examples are given for the prior art, and it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; it is obvious to those skilled in the art that a plurality of embodiments of the present invention may be combined. Such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. An air purifier with sterilization effect is characterized by comprising a purifier body (30); a sterilization air channel system is arranged in the purifier body (30), and a fan (25) is arranged in the sterilization air channel system;

the sterilizing air duct system comprises an air duct outer wall (1), an air duct inner cavity (3) arranged in the air duct outer wall (1) and a sterilizing device positioned in the air duct inner cavity (3); the fan (25) corresponds to the air duct inner cavity (3);

the sterilization device comprises a sterilization module (2); the sterilization module (2) comprises a sterilization frame (7); a sterilization inner cavity (10) is arranged in the sterilization frame (7), and hydroxyl radicals are arranged in the sterilization inner cavity (10);

the air flow entering from the inlet of the sterilization inner cavity (10) is contacted with the hydroxyl free radicals and then is output from the outlet of the sterilization inner cavity (10).

2. The air purifier with sterilization effect according to claim 1, wherein a hydroxyl radical generating device is arranged in the sterilization inner cavity (10);

the hydroxyl radical generating device comprises a deep ultraviolet and/or light ultraviolet lamp (13) positioned in the sterilization inner cavity (10) and ozone contacted with the deep ultraviolet and/or light ultraviolet lamp (13).

3. The air purifier having sterilizing effect according to claim 2, wherein the wavelength band of the deep ultraviolet and/or light ultraviolet lamp (13) is 275, 375 or 282.

4. The air purifier with sterilizing effect according to claim 2, wherein a power module and/or a connection terminal (24) for supplying power are provided on the sterilizing frame (7);

when the wiring terminal (24) is installed, the wiring holder (22) is arranged on the sterilization frame (7), the wiring terminal (23) electrically connected with the wiring terminal (24) is arranged on the wiring holder (22), and the electrical contact electrically contacted with the wiring terminal (23) is arranged on the purifier body (30).

5. The air purifier with sterilization effect according to claim 1, wherein an air inlet mesh plate (9) is arranged at the air inlet side of the sterilization frame (7) and/or an external sterilization mesh plate (20) is arranged at the air outlet side of the sterilization frame (7);

the external sterilization screen plate (20) is distributed with vent holes, and sterilization metal is distributed on the air inlet end surface and/or the vent holes of the external sterilization screen plate (20); the antimicrobial metal comprises silver, nickel, or silver-nickel alloy.

6. The air purifier having sterilizing effect according to claim 5, wherein:

a frame guide groove (8) which is clamped on the purifier body (30) is arranged on the sterilization frame (7);

a replacing channel (15) used for inserting the damping and/or adsorption screen plate (18) into the sterilization inner cavity (10) is arranged on the sterilization frame (7), a replacing cover plate (16) is arranged at the replacing channel (15), a replacing positioning block (17) used for abutting against the damping and/or adsorption screen plate (18) is arranged on the replacing cover plate (16), and end handles on two sides of the replacing cover plate (16) are positioned in the frame guide groove (8) and fixed on the sterilization frame (7) through bolts or buckles;

a replacement process gap (14) is arranged between the end handle of the replacement cover plate (16) and the replacement positioning block (17).

7. The air purifier with sterilization effect according to claim 2, characterized in that the sterilization device is installed on the pipeline slot (5) in the air duct inner cavity (3) through the pipeline socket (4) on the air duct outer wall (1) and is buckled and sealed at the pipeline socket (4) through the pipeline sealing cover (6) of the air duct outer wall (1) or the sterilization device is installed at the inlet or outlet of the air duct inner cavity (3).

8. The air purifier with the sterilization effect according to claim 1, wherein a guide plate (26) is arranged in the air duct inner cavity (3), the air duct inner cavity (3) forms an N-type air duct (27) through the guide plate (26), an air inlet of the sterilization module (2) is arranged downwards in the N-type air duct (27), an air adjusting plate (28) is arranged in the N-type air duct (27), and a storage box (29) is arranged below the turning position of the air duct inner cavity (3).

9. The air purifier with the sterilization effect according to claim 1, wherein the bottom air inlet (31) is arranged around the bottom of the purifier body (30), and the top air outlet (32) is arranged at the top of the purifier body (30) and serves as an outlet of the air duct inner cavity (3).

10. The air purifier with sterilizing effect according to claim 1, wherein an ozone generator (11) and/or a negative oxygen ion generator (12) is provided at an inlet side of the deep ultraviolet and/or light ultraviolet lamp (13).

11. The air purifier with sterilization effect according to claim 2, wherein a damping and/or adsorption screen (18) is provided at an outlet side of the deep ultraviolet and/or light ultraviolet lamp (13); deep ultraviolet and/or light ultraviolet lamps (13) are irradiated on the damping and/or adsorbing mesh plate (18).

12. The air purifier with sterilizing effect according to claim 2, wherein the through holes of the damping and/or adsorbing mesh plate (18) are honeycomb-shaped meshes (19).