CN213713429U

CN213713429U - Disinfection type air purifier

Info

Publication number: CN213713429U
Application number: CN202022813174.3U
Authority: CN
Inventors: 胡新宇; 胡镇韬; 陈欢
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-16
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to an air purifier technical field, concretely relates to disinfection formula air purifier. The disinfection type air purifier includes: an air purifier body; a radiation generating module adapted to generate sterilizing radiation; the irradiation area is arranged in the air purifier body and is directly or indirectly communicated with the ray generation module; and the reflecting module is suitable for reflecting the sterilizing radiation generated by the radiation generating module and increasing the sterilizing radiation to an irradiation area in the irradiation area. The utility model provides a disinfection formula air purifier, cooperation through ray generation module and reflection module, the disinfection ray that produces the ray generation module reflects, increases the irradiation area of disinfection ray in the irradiation area, improves the coverage rate of disinfection ray in the irradiation area, improves the disinfection effect, adopts single or a few ray generation module, can realize the disinfection of shining to great region, reduction in production cost improves the utilization ratio that the ray generated the module.

Description

Disinfection type air purifier

Technical Field

The utility model relates to an air purifier technical field, concretely relates to disinfection formula air purifier.

Background

Along with the improvement of national standard of living, people's health, safety consciousness constantly promote, and air quality problem more and more becomes the key that people paid attention to, and more air purifier can supply the consumer to select on the market, and some air purifier have the disinfection function of disinfecting, and the disinfection structure of disinfecting commonly used includes pasteurization structure, ozone sterilization structure, ultraviolet sterilization structure. Aiming at an ultraviolet sterilization structure, the ultraviolet sterilization structure is usually a single or a plurality of sterilization lamp tubes, and the air passing through the vicinity of the sterilization lamp tubes is irradiated to realize sterilization; however, the irradiation area of a single disinfection lamp tube is limited, and the cost and the energy consumption of the air purifier are improved while the irradiation area is increased by a plurality of disinfection lamp tubes; in addition, no matter a single or a plurality of disinfection lamp tubes, the irradiation area cannot be completely filled with light, and sometimes, the situation that the disinfection lamp tubes cannot irradiate the substances to be disinfected occurs, so that the disinfection effect is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the relatively poor defect of disinfection fluorescent tube bactericidal effect among the prior art to a disinfection formula air purifier that can improve the disinfection effect of disinfecting is provided.

In order to solve the technical problem, the utility model provides a pair of disinfection formula air purifier, include:

an air purifier body;

a radiation generating module adapted to generate sterilizing radiation;

the irradiation area is arranged in the air purifier body and is directly or indirectly communicated with the ray generation module; and

the reflection module is suitable for reflecting the disinfection rays generated by the ray generation module and increasing the radiation area of the disinfection rays in the radiation area.

Optionally, the reflection module includes: a reflective wall at least partially disposed around the illumination region.

Optionally, the reflection module further includes: the reflection grating is at least partially arranged around the irradiation area, and a reflection part suitable for reflecting rays is formed on at least partial area of the reflection grating.

Optionally, at least a partial region of the reflection grating is further formed with a wind passing portion adapted for air circulation.

Optionally, the method further includes: a fan assembly adapted to direct air entering via the air transition.

Optionally, at least one of the reflective walls and at least one of the reflective gratings at least partially surround the illuminated area.

Optionally, the illumination area is enclosed by five pieces of the reflecting walls and one piece of the reflecting grating to form a hexahedron form.

Optionally, one of the reflecting walls is directly or indirectly communicated with the fan assembly, and at least a part of the reflecting wall is formed with an air outlet part communicated with the fan assembly.

Optionally, the method further includes: the filter assembly, the filter assembly set up in the upstream position of portion along the air inlet direction of crossing wind, just the filter assembly is suitable for hiding the reflection grid is kept away from the one side of illumination zone.

Optionally, the radiation generating module comprises a UV lamp.

Optionally, the reflective walls and/or the reflective grid surface are provided with a reflective coating.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a disinfection formula air purifier, cooperation through ray generation module and reflection module is right the disinfection ray that ray generation module produced reflects to increase disinfection ray and be in irradiation area in the irradiation area utilizes the reflection principle, improves the coverage of disinfection ray in irradiation area, improves the disinfection effect, adopts single or a few ray generation module, can realize the disinfection of shining to great region, reduction in production cost improves the utilization ratio that ray generation module.

2. The utility model provides a disinfection formula air purifier, through at least part region is formed with the portion of crossing wind that is suitable for the circulation of air on the reflection grid, promptly the portion of crossing wind runs through the reflection grid sets up, thereby makes the convenient air inlet of reflection grid is convenient for lead the air to in the irradiation zone via the portion of crossing wind, and then shines the disinfection.

3. The utility model provides a disinfection formula air purifier is through forming wind portion on reflection grid, and wherein one the reflection wall forms out wind portion for the air only can be followed wind portion gets into the irradiation zone, and follows it flows out wind portion, and can't get into or flow from other gaps, thereby guarantees that the air flows along predetermineeing the route, has increased the leakproofness of irradiation zone guarantees the integrality of the wind path of crossing of air, makes the air flow under the guide state irradiation zone, the convection current is through the air of irradiation zone carries out abundant disinfection, improves bactericidal effect.

4. The utility model provides a disinfection formula air purifier, through setting up filtering component, makes filtering component set up in the upper reaches position of air inlet direction is followed to the portion of ventilating to the entering the air of illumination zone filters, and the minimize entering contains impurity such as dust in the air in the illumination zone, guarantees reflection wall and/or reflection grid's bright and clean degree improves reflection efficiency, increase of service life.

5. The utility model provides a disinfection formula air purifier sets up filtering component in hiding the reflection grid is kept away from one side of illumination zone to avoid the disinfection ray to follow in the inside exterior space that leaks of air purifier body, avoid the disinfection ray to cause the injury to the user, improve the security, simultaneously, the disinfection ray can also disinfect the disinfection to filtering component, avoids remaining a large amount of active bacteria on the filtering component, reduces secondary pollution.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 cross-sectional view of a disinfection air purifier of the present invention;

FIG. 2 is a schematic view of the gas flow direction of the present invention;

FIG. 3 is a schematic view of section A-A of FIG. 1;

FIG. 4 is an enlarged view of FIG. 3 at C;

fig. 5 is a schematic diagram of a variation of the reflection grating of the present invention;

fig. 6 is a schematic view of section B-B in fig. 1.

Description of reference numerals:

10-an air purifier body, 11-a reflection grating, 12-a reflection wall and 13-a ray generation module;

111-wind passing part, 112-reflecting part; 20-a filter assembly, 30-a fan assembly.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to 6, the present embodiment provides a sterilizing type air cleaner, including:

an air cleaner body 10;

a radiation generating module 13 adapted to generate sterilizing radiation;

the irradiation area is arranged in the air purifier body 10 and is directly or indirectly communicated with the ray generation module 13; and

a reflection module adapted to reflect the sterilizing radiation generated by the radiation generating module 13 and to increase an irradiation area of the sterilizing radiation within the irradiation region.

In this embodiment, the irradiation region is a cavity region, which may be surrounded by a separate sidewall, or may not be limited to a specific surrounding structure, and the main purpose of the irradiation region is to serve as an irradiation region of the sterilizing radiation and sterilize and disinfect the air in the region. In order to increase the irradiation times or the irradiation area of the disinfection rays in the irradiation area, the reflection module is added to be matched with the ray generation module 13, so that the disinfection rays irradiated by the ray generation module 13 can be reflected by the reflection module, the irradiation times or the irradiation area of the disinfection rays in the irradiation area is increased, and the sterilization effect is increased.

The disinfection formula air purifier that this embodiment provided, cooperation through ray generation module 13 and reflection module is right the disinfection ray that the ray generation module 13 produced reflects to increase the disinfection ray and be in irradiation area in the irradiation area utilizes the reflection principle, improves the coverage of disinfection ray in irradiation area, improves disinfection effect, adopts single or a few ray generation module 13, can realize the disinfection of shining to great region, reduction in production cost improves the utilization ratio that the ray generated module 13.

Specifically, the radiation generating module 13 includes a UV ultraviolet lamp, which functions to supply ultraviolet rays. UV is the abbreviation of English Ultraviolet, namely Ultraviolet ray, and the Ultraviolet ray is invisible light and is a section of electromagnetic radiation except visible purple light, and the wavelength is within the range of 10-400 nm. Ultraviolet rays are low-energy electromagnetic waves, bacterial proteins can be photolyzed and denatured by ultraviolet ray irradiation, amino acids, nucleic acids and enzymes of bacteria are destroyed and die, and the molecular structure of DNA or RNA in organisms can be destroyed by ultraviolet rays with proper wavelength, so that the effects of sterilization and disinfection are achieved. Meanwhile, when ultraviolet rays pass through the air, oxygen in the air is ionized to generate ozone, and the sterilization effect is enhanced.

As a modification, the radiation generating module 13 may be other types of radiation generating devices, such as a gamma radiation generating device, besides the ultraviolet lamp, so as to generate radiation having sterilization function, such as gamma radiation. For convenience of description, the radiation generating module 13 of the present embodiment is described in detail by taking a UV ultraviolet lamp as an example for generating ultraviolet rays.

Preferably, in this embodiment, the reflection module reflects the disinfection radiation generated by the radiation generation module 13, and makes the disinfection radiation completely fill in the irradiation area of the irradiation area. Through adopting reflection module to carry out diversified reflection to the ultraviolet ray, utilize the reflection principle of light to realize that the ultraviolet ray is in the no dead angle of irradiation district and shine comprehensively to improve disinfection effect, guarantee to flow through the air of arbitrary region in the irradiation district can all realize disinfecting. Compared with the conventional air purifier disinfected by ultraviolet rays, the air purifier has more comprehensive irradiation area and does not have the defect that ultraviolet rays cannot irradiate the disinfected substances to cause failure.

Preferably, the radiation generating module 13 irradiates obliquely upward, so that the irradiation region is filled with the radiation by reflection.

Specifically, the reflection module includes: a reflective wall 12, said reflective wall 12 being at least partially disposed around said illuminated area. By arranging said reflecting wall 12 at least partly around said illuminated area, thereby forming an illuminated area within the area of the reflecting wall 12, it is ensured that the illuminated area located within the area surrounded by the reflecting wall 12 can be well illuminated.

Specifically, the reflection module further includes: and the reflecting grating 11 is at least partially arranged around the irradiation area, and a reflecting part 112 suitable for reflecting rays is formed on at least partial area of the reflecting grating 11.

The reflection module comprises reflection grid and reflection wall, and through the continuous reflection of reflection grid and/or reflection wall, the effect of refracting is carried out to the ultraviolet ray that the module provided takes place to the ultraviolet ray, increases irradiation effect in the irradiation zone.

Specifically, the reflecting grille 11 is further formed with a wind passing portion 111 adapted to allow air to flow therethrough at least in a partial region thereof.

In the disinfection type air purifier provided by this embodiment, the air passing portion 111 suitable for air circulation is formed at least in a partial region of the reflection grating 11, that is, the air passing portion 111 penetrates through the reflection grating 11, so that air can be conveniently fed into the reflection grating 11, and the air can be conveniently guided into the irradiation region through the air passing portion 111, thereby performing irradiation disinfection.

Referring to fig. 3 and 4, in some embodiments, the reflecting grating 11 is configured as a grating shape staggered vertically and horizontally, in which the reflecting portion 112 has a strip-shaped structure, and the corresponding air passing portion 111 has a square-hole-shaped structure. In other embodiments, as shown in fig. 5, the reflecting grating 11 is configured to be a porous structure, and the wind passing part 111 is a circular hole structure.

Specifically, the disinfection-type air purifier further includes: a fan assembly 30 adapted to direct air in through the air scoop 111. The fan assembly 30 is disposed inside the air purifier body 10, and the air passes through the air-passing portion 111 by the suction effect of the fan assembly 30, enters the irradiation region, is sterilized in the irradiation region, and is further discharged outside the air purifier body 10 under the guidance of the fan assembly 30.

Preferably, the fan assembly 30 includes an axial fan and a cross-flow fan.

In particular, at least one of said reflecting walls 12 and at least one of said reflecting grids 11 at least partially surround said illuminated area.

As described above, the irradiation region is a cavity region, which may be surrounded by independent sidewalls, and the specific surrounding structure is not limited, but in this embodiment, as a preferred implementation form, at least one of the reflection walls 12 and at least one of the reflection grids 11 at least partially surround the irradiation region, so that the reflection walls 12 and the reflection grids 11 are distributed around the irradiation region, thereby increasing the reflection effect.

As a preferred implementation form of this embodiment, the illumination area is enclosed by five pieces of the reflection walls 12 and one piece of the reflection grating 11 to form a hexahedron form. In this case, a hexahedron formed by enclosing the five reflecting walls 12 and the one reflecting grating 11 may be used as an outer wall of the irradiation region, or may be used to enclose a partial region of the irradiation region.

As a variation, the irradiation region may also be a polygonal cavity, a spherical cavity or a special-shaped cavity, and whatever form of cavity may be enclosed by the reflection wall 12 and/or the reflection grating 11.

Preferably, in some embodiments, the structure enclosed by the reflecting wall 12 and/or the reflecting grille 11 is sealed at the seam, so that air can only enter the irradiation region from the air passing portion 111, but cannot enter from other gaps, the sealing performance of the irradiation region is increased, the integrity of the air passing path of air is ensured, the air flows through the irradiation region in a guided state, the air flowing through the irradiation region is sufficiently sterilized, and the sterilization effect is improved.

Specifically, one of the reflecting walls 12 is directly or indirectly communicated with the fan assembly 30, and an air outlet portion communicated with the fan assembly 30 is formed at least partially.

According to the disinfection type air purifier provided by the embodiment, the air passing part 111 is formed on the reflection grating 11, and the air outlet part is formed on one of the reflection walls 12, so that air can only enter the irradiation region from the air passing part 111 and flow out from the air outlet part, but cannot enter or flow out from other gaps, and thus the air is ensured to flow along a preset path, the sealing property of the irradiation region is increased, the integrity of the air passing path is ensured, the air flows through the irradiation region in a guided state, the air flowing through the irradiation region is sufficiently disinfected, and the sterilization effect is improved.

Specifically, the disinfection-type air purifier further includes: and the filter component 20, the filter component 20 is arranged at the upstream position of the air passing part 111 along the air inlet direction, and the filter component 20 is suitable for covering one side of the reflection grating 11 far away from the irradiation area.

According to the disinfection type air purifier provided by the embodiment, the filter component 20 is arranged at the upstream position of the air passing part 111 along the air inlet direction, so that the air entering the irradiation area is filtered, impurities such as dust and the like in the air entering the irradiation area are reduced as much as possible, the smoothness of the reflection wall 12 and/or the reflection grating 11 is ensured, the reflection efficiency is improved, and the service life is prolonged.

The disinfection formula air purifier that this embodiment provided sets up filtering component 20 in hiding reflection grid 11 is kept away from one side of illumination zone to avoid the disinfection ray to follow in air purifier body 10 is inside leaks the exterior space, avoid the disinfection ray to lead to the fact the injury to the user, improve the security, simultaneously, the disinfection ray can also disinfect the disinfection to filtering component 20, avoids remaining a large amount of active bacteriums on the filtering component 20, reduces secondary pollution.

The filter assembly 20 is preferably a hepa (high Efficiency Particulate Air filter) high Efficiency Air filter to intercept dust particles in the Air and germs remaining on the particles.

In particular, the reflective walls 12 and/or the reflective grid 11 surface are provided with a reflective coating. And preferably, the reflecting module comprises one or more of a glass mirror and a metal mirror.

The reflective coating can increase the reflection effect of the reflective walls 12 and/or the reflective grating 11, increasing the reflectivity of the disinfecting radiation.

The specific operation process of the disinfection type air purifier provided by the embodiment is described in detail below with reference to the accompanying drawings. As shown in fig. 2 and 3, the air flow direction is shown as S direction in the figure. The air is driven by fan subassembly 30, pass filtering component 20 and wind portion 111 in proper order from the outside, enter into the irradiation zone, when air purifier opened ray generation module 13, ray generation module 13 produced the disinfection ray, the disinfection ray shines on reflection grid and the reflection wall, because the two surface spraying has reflective coating, can carry out continuous reflection to the disinfection ray that the irradiation was come, make the disinfection ray be full of the irradiation zone, all air through this region all can obtain abundant irradiation virus killing, clean air is followed by the wind wheel guide, through air-out portion, and further the air outlet discharge to the external world through air purifier body 10, accomplish the disinfection process that disinfects.

And preferably, disinfection formula air purifier's air intake sets up along the horizontal direction, disinfection formula air purifier's air outlet sets up along vertical direction to specifically set up in air purifier body 10's top surface position.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A sterilizing air purifier, comprising:

an air cleaner body (10);

a radiation generating module (13) adapted to generate sterilizing radiation;

the irradiation area is arranged in the air purifier body (10) and is directly or indirectly communicated with the ray generation module (13); and

a reflection module adapted to reflect the sterilizing radiation generated by the radiation generating module (13) and to increase the sterilizing radiation to an irradiation area within the irradiation zone.

2. A disinfecting air purifier as recited in claim 1, characterized in that the reflection module comprises: a reflective wall (12), the reflective wall (12) being at least partially disposed around the illumination region.

3. A disinfecting air purifier as recited in claim 2, characterized in that the reflector module further comprises: the reflection grating (11) is at least partially arranged around the irradiation area, and a reflection part (112) suitable for reflecting rays is formed on at least partial area of the reflection grating (11).

4. A sterilizing air cleaner according to claim 3, wherein said reflecting grill (11) is further formed with a wind passing portion (111) adapted to allow air to pass therethrough at least in a partial region thereof.

5. The sterilizing air purifier of claim 4, further comprising: a fan assembly (30) adapted to direct air in via the air transition (111).

6. A sterile air cleaner according to claim 5, wherein at least one of the reflective walls (12) and at least one of the reflective grilles (11) at least partially surrounds the illuminated area.

7. A sterile air cleaner according to claim 6, wherein the illuminated area is enclosed by five of the reflecting walls (12) and one of the reflecting grilles (11) to form a hexahedral form.

8. A sterilised air cleaner as claimed in claim 7, wherein one of said reflective walls (12) is in direct or indirect communication with said fan assembly (30) and is formed at least in part with an air outlet in communication with said fan assembly (30).

9. A disinfecting air purifier as recited in any one of claims 4-8, characterized by further comprising: the filter assembly (20), the filter assembly (20) set up in the upstream position of portion (111) along the air inlet direction of ventilating, and the filter assembly (20) are suitable for covering reflection grid (11) keep away from the one side in illumination zone.

10. A sterile air cleaner according to any one of claims 1-8, wherein the radiation generating module (13) comprises a UV lamp.

11. A sterile air cleaner according to any of claims 3-8, wherein the reflecting walls (12) and/or the reflecting grill (11) surfaces are provided with a reflective coating.