CN215216631U

CN215216631U - High-efficient air sterilizing apparatus

Info

Publication number: CN215216631U
Application number: CN202120920020.6U
Authority: CN
Inventors: 陈敏; 陈猛; 杨修利; 俞凝; 郑军妹
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-01-28
Filing date: 2021-04-29
Publication date: 2021-12-17
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to a high-efficient air sterilizing apparatus, including the casing and locate the bactericidal lamp subassembly in the casing, bactericidal lamp subassembly includes first reflector panel and germicidal lamp, and first reflector panel has the polylith and takes shape to the arc structure of decurrent hunch-up, and each first reflector panel transversely arranges side by side in the casing, and germicidal lamp also is many and interval arrangement at the upside of first reflector panel, has the first clearance that the confession air passed between the two adjacent first reflector panels. The utility model discloses locate germicidal lamp tube between first reflector panel, the second reflector panel, make light obtain the reflection of scope as big as possible, be favorable to improving illumination homogeneity, eliminate illumination dead angle, improve bactericidal effect, light and the plastic housing direct contact of its below still can be avoided to light first reflector panel, protect plastic housing, avoid or reduce ageing degree, the air is through first clearance, the second clearance flows, be favorable to prolonging the circulation of air stroke, make the air fully contact with germicidal light, improve bactericidal effect.

Description

High-efficient air sterilizing apparatus

Technical Field

The utility model relates to an air purification technical field specifically indicates an efficient air sterilizer that can disinfect to the air through illumination sterilization, particle filtration.

Background

About 80% of the life of a person spends indoors, so the quality of indoor environment directly affects the health of the person. However, indoor microbial contamination is ubiquitous, particularly in kitchens, restaurants, food production plants, warehouses, stations, movie theaters and other places, and a large amount of microbes such as bacteria and viruses exist, so that a relatively closed environment provides an opportunity for the spread of pathogenic microbes.

The sterilization and disinfection by using an ultraviolet disinfection lamp is a common method at present. The ultraviolet disinfection lamp can effectively kill pathogenic microorganisms such as bacterial propagules, spores, coronavirus, fungi, chlamydia and the like. For example, the chinese utility model patent "air purification and disinfection apparatus" (application no: CN201920394484.0) entitled as CN209782863U discloses a structure, which comprises an ultraviolet sterilization lamp, an active carbon filter screen, a photocatalytic screen, wheels, and an air purification and disinfection box, wherein the wheels are arranged below the air purification and disinfection box, the active carbon filter screen is arranged inside the air purification and disinfection box, a primary filter screen is arranged on one side of the active carbon filter screen, a glass fiber filter screen is arranged on one side of the active carbon filter screen away from the primary filter screen, and the ultraviolet sterilization lamp above the air purification and disinfection box performs ultraviolet sterilization. The application publication No. CN111457301A of Chinese patent application No. CN202010437674.3 discloses a structure of a novel sterilization and disinfection lamp, which comprises a main casing, wherein a base is arranged at the lower end of the main casing, an intermediate base is arranged on the upper end cover of the main casing, a sterilization and disinfection lamp is arranged in the main casing, an opening is arranged in the middle of the intermediate base, and the sterilization and disinfection lamp extends out of the opening through a telescopic device.

In the existing structure for sterilizing by utilizing illumination, the shell is generally made of plastics, and plastic parts are easy to age under the long-term irradiation of ultraviolet rays, so that the service life of the plastic parts is influenced; meanwhile, the sterilizing lamp tube has limited irradiation range and uneven illumination intensity, so that sterilization dead angles are easy to exist to influence the sterilization effect.

Therefore, further improvement is needed for the current air sterilization structure using light for sterilization.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the current situation to prior art provides a thereby can protect plastic housing and can improve the illumination degree of consistency again and improve the high-efficient air sterilizing machine of bactericidal effect.

The utility model aims to solve the second technical problem to provide a high-efficient air disinfection machine that can enlarge the illumination scope, prolong the circulation of air stroke and improve bactericidal effect to prior art's current situation.

The utility model provides a technical scheme that at least one above-mentioned technical problem adopted does: the utility model provides a high-efficient air sterilizing apparatus, includes the casing and locates the bactericidal lamp subassembly in this casing, the casing lower part has air intake, top and has the air outlet, bactericidal lamp subassembly is located between air intake and the air outlet, its characterized in that: the germicidal lamp assembly comprises a first reflector and germicidal lamp tubes, wherein the first reflector is provided with a plurality of arc-shaped structures which are arched downwards, the first reflectors are transversely arranged in the shell side by side, the germicidal lamp tubes are arranged on the upper sides of the first reflectors at intervals, and a first gap for air to pass through is formed between every two adjacent first reflectors.

Preferably, the germicidal lamp assembly further comprises a second reflector disposed above the germicidal lamp tube and shaped as an upwardly arched structure.

Preferably, the second reflector and the first reflector are arranged in an interlaced manner, the first end of the second reflector is arranged corresponding to the middle of one first reflector, the second end of the second reflector is arranged corresponding to the middle of another first reflector adjacent to the first reflector, and the middle of the second reflector is arranged corresponding to the first gap. The second reflector is a plurality of second gaps for air to pass through are formed between every two adjacent second reflectors.

Above-mentioned structure is favorable to prolonging the circulation stroke of air at the intracavity that disinfects, and simultaneously, the inner wall of first reflector panel, second reflector panel carries out the reflection in the wider range to light respectively, has improved illumination homogeneity, is favorable to improving bactericidal effect.

Preferably, the germicidal lamp tube is arranged at the center of a circle corresponding to the arc-shaped structure of the first reflector and is arranged corresponding to the second gap.

As an improvement, be provided with in the casing and be used for carrying out the filtering component that filters to the particulate matter, this filtering component is located germicidal lamp subassembly's low reaches, first reflector panel is opaque metal sheet, the second reflector panel is the light-passing board, be provided with the titanium dioxide coating that is close to filtering component and arranges on the last wall of second reflector panel. The filtering component can filter solid particles in the air, so that the air purification degree is improved, meanwhile, bacteria are easily accumulated on the filtering component, and the filtering component is sterilized by utilizing the light rays transmitted by the second reflector, so that secondary pollution can be avoided; the partial light of germicidal lamp passes through the second reflector, excites the titanium dioxide coating on the outer wall surface of the second reflector, makes it produce the material of strong oxidizing property (such as hydroxyl free radical, etc.) under the light irradiation for the poisonous and harmful gas in the decomposed air is like formaldehyde, and high-efficient air-purifying can also effectively kill multiple bacterium, disinfects filtering component, fan subassembly and air.

In order to facilitate assembly and connection, the germicidal lamp assembly further comprises an outer frame body, the outer frame body is arranged on the inner peripheral wall of the shell, the first reflector, the second reflector and the germicidal lamp tube are arranged in the outer frame body, an electric connecting piece connected with a power supply is arranged on the inner side wall of the outer frame body, and the end portion of the germicidal lamp tube is in electric signal connection with the electric connecting piece.

The utility model discloses in, be provided with in the casing and be arranged in sucking the casing indoor wind and will disinfect the exhaust fan subassembly of wind after the disinfection, this fan subassembly is located bactericidal lamp subassembly, filter assembly's low reaches, just the air intake department of fan subassembly sets up the detection sensor who is used for detecting microorganism concentration.

Compared with the prior art, the utility model has the advantages of: the utility model discloses set up and be curved first reflector panel, the second reflector panel, locate germicidal tube between the two, can not only make light obtain the reflection of scope as big as possible, be favorable to improving illumination homogeneity, thereby eliminate illumination dead angle, improve bactericidal effect, the plastic housing direct contact of light rather than below can also be avoided to the first reflector panel of adiacticity, protect plastic housing, avoid or reduce ageing degree, in addition, the air is through first clearance, the second clearance flows, be favorable to prolonging the circulation of air stroke, make the air fully contact with germicidal light, the bactericidal effect is improved.

Drawings

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

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an exploded view of FIG. 1;

fig. 4 is a cross-sectional view of the germicidal lamp assembly in an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the air sterilizer of the present embodiment includes a housing 1 and a germicidal lamp assembly 2 disposed in the housing 1, wherein a plurality of air inlets 11 are formed on an outer peripheral wall of a lower portion of the housing 1, an air outlet 12 is formed on a top wall of the housing, and the germicidal lamp assembly 2 is disposed between the air inlets 11 and the air outlet 12. The housing 1 of the present embodiment is further provided with a filter assembly 3 for filtering particulate matter, and the filter assembly 3 is located downstream of the germicidal lamp assembly 2. The casing 1 is provided with a fan assembly 4 for sucking indoor air into the casing 1 and exhausting the sterilized and disinfected air, the fan assembly 4 is arranged at the downstream of the germicidal lamp assembly 2 and the filter assembly 3, and a detection sensor 5 for detecting the concentration of microorganisms is arranged at an air inlet 41 of the fan assembly 4.

The germicidal lamp assembly 2 of this embodiment includes a first reflector 21, a second reflector 22 and germicidal lamp tubes 20, the first reflector 21 has a plurality of arc-shaped structures formed to be arched downwards, each first reflector 21 is transversely arranged side by side in the housing 1, the germicidal lamp tubes 20 are also a plurality of first reflectors 21 arranged at intervals on the upper side of the first reflectors 21, and a first gap 201 for air to pass through is formed between two adjacent first reflectors 21. The germicidal lamp 20 is a pulsed lamp or an ultraviolet lamp.

The second reflector 22 is disposed above the germicidal lamp 20 and is formed in an upwardly arched structure. Specifically, the second reflectors 22 are arranged in an interlaced manner with the first reflectors 21, a first end of the second reflector 22 is arranged corresponding to the middle of one first reflector 21, a second end of the second reflector 22 is arranged corresponding to the middle of another first reflector 21 adjacent to the first reflector 21, and the middle of the second reflector 22 is arranged corresponding to the first gap 201. The second reflectors 22 are multiple and a second gap 202 for air to pass through is formed between two adjacent second reflectors 22. Above-mentioned structure is favorable to prolonging the circulation stroke of air in the intracavity that disinfects, and simultaneously, the inner wall of first reflector panel 21, second reflector panel 22 carries out the reflection in the wider range to light respectively, has improved illumination homogeneity, is favorable to improving bactericidal effect.

The germicidal lamp 20 is disposed at the center of the circle corresponding to the arc structure of the first reflector 21 and is disposed corresponding to the second gap 202. The structure enables wind to go upwards along the S-shaped flow channel, is favorable for prolonging the air circulation stroke, enables the air to be fully contacted with the sterilization light and improves the sterilization effect.

The first reflector 21 of this embodiment is a light-tight metal plate, and the edge of the first reflector 21 close to the inner wall of the housing 1 is tangentially connected to the inner wall of the housing 1, so as to prevent the sterilizing light from penetrating downwards from the edge of the housing 1.

The second reflector 22 of this embodiment is a transparent plate, and the upper wall surface of the second reflector 22 is provided with a titanium dioxide coating disposed close to the filter assembly 3. The filtering component 3 can filter solid particles in the air, so that the air purification degree is improved, meanwhile, bacteria are easily accumulated on the filtering component 3, and the filtering component can be sterilized by utilizing the light rays transmitted by the second reflecting plate 22, so that secondary pollution can be avoided; partial light of germicidal lamp 20 passes through second reflector 22, excites the titanium dioxide coating on the outer wall surface of second reflector 22, makes it produce the material of strong oxidizing property (such as hydroxyl free radical etc.) under the light irradiation for the poisonous and harmful gas in the decomposed air is like formaldehyde etc. high-efficient air-purifying can also effectively kill multiple bacterium, disinfects filtering component 3, fan subassembly 4 and air.

In order to facilitate assembly and connection, the germicidal lamp assembly 2 further comprises an outer frame 23, the outer frame 23 is arranged on the inner peripheral wall of the housing 1, the outer frame 23 can be a light-tight metal plate, on one hand, a reflecting surface capable of reflecting light is formed on the inner peripheral wall of the outer frame 23, so that a relatively closed reflecting area within a range of 360 degrees is formed between the reflecting surface and the first reflecting plate 21 and the second reflecting plate 22, and the illumination uniformity is improved; on the other hand, the outer frame 23 can cooperate with the first reflector 21 to further reduce the aging effect of the germicidal light on the plastic housing. The reflectors and the germicidal tube 20 are all disposed in the outer frame 23, the inner side wall of the outer frame 23 is provided with an electric connection piece 231 connected with a power supply, and the end of the germicidal tube 20 is electrically connected with the electric connection piece 231.

With the air sterilizer of the embodiment, indoor air enters from the air inlet 11 and goes upwards, is sterilized and disinfected by the germicidal lamp assembly 2, then the filtering assembly 3 filters particulate matters in the air, and the sterilized and disinfected air is discharged from the air outlet 12 after the microbial concentration is detected by the detection sensor 5; when passing through the detection sensor 5, if the concentration of the detected microorganisms is high, the illumination intensity of the germicidal lamp 20 can be increased, and if the concentration of the detected microorganisms is lower than the set concentration, the illumination intensity of the germicidal lamp 20 can be decreased.

Claims

1. The utility model provides a high-efficient air sterilizing apparatus, includes casing (1) and locates bactericidal lamp subassembly (2) in this casing (1), casing (1) lower part has air intake (11), top has air outlet (12), bactericidal lamp subassembly (2) are located between air intake (11) and air outlet (12), its characterized in that: the germicidal lamp assembly (2) comprises first reflectors (21) and germicidal lamp tubes (20), wherein the first reflectors (21) are provided with a plurality of blocks and are formed into downward arched arc structures, the first reflectors (21) are transversely arranged in the shell (1) side by side, the germicidal lamp tubes (20) are also arranged on the upper sides of the first reflectors (21) at intervals, and first gaps (201) for air to pass through are formed between every two adjacent first reflectors (21).

2. The efficient air sterilizer of claim 1, wherein: the germicidal lamp assembly (2) further comprises a second reflector (22), and the second reflector (22) is arranged above the germicidal lamp tube (20) and is shaped into an upwards arched arc structure.

3. The efficient air sterilizer of claim 2, wherein: the second reflector (22) and the first reflector (21) are arranged in an interlaced manner, the first end of the second reflector (22) is arranged corresponding to the middle of one first reflector (21), the second end of the second reflector (22) is arranged corresponding to the middle of the other first reflector (21) adjacent to the first reflector (21), and the middle of the second reflector (22) is arranged corresponding to the first gap (201).

4. A high efficiency air sterilizer of claim 3, wherein: the second reflector (22) is a plurality of second gaps (202) for air to pass through are formed between two adjacent second reflectors (22).

5. The efficient air sterilizer of claim 4, wherein: the germicidal lamp tube (20) is arranged at the circle center corresponding to the arc-shaped structure of the first reflector (21) and is arranged corresponding to the second gap (202).

6. The efficient air sterilizer of claim 2, wherein: be provided with in casing (1) and be used for carrying out filterable filtering component (3) to the particulate matter, this filtering component (3) are located the low reaches of germicidal lamp subassembly (2), first reflector panel (21) are the adiactinic metal sheet, second reflector panel (22) are the light-passing board, be provided with the titanium dioxide coating of being close to filtering component (3) and arranging on the last wall of second reflector panel (22).

7. A high efficiency air sterilizer as claimed in any one of claims 1 to 6, wherein: germicidal lamp subassembly (2) still include outer frame body (23), this outer frame body (23) is located on the internal perisporium of casing (1), first reflector panel (21) and germicidal lamp (20) all locate in outer frame body (23), be provided with on the inside wall of outer frame body (23) and connect electric piece (231) of being connected with the power, the tip and this electricity connection piece (231) electric signal connection of germicidal lamp (20).

8. A high efficiency air sterilizer as claimed in any one of claims 1 to 6, wherein: the fan assembly (4) is arranged in the shell (1) and used for sucking indoor air into the shell (1) and discharging sterilized air, and the fan assembly (4) is arranged at the downstream of the germicidal lamp assembly (2).

9. The efficient air sterilizer of claim 8, wherein: and a detection sensor (5) for detecting the concentration of microorganisms is arranged at an air inlet of the fan component (4).