CN216308136U - High-efficient air sterilizing apparatus - Google Patents

High-efficient air sterilizing apparatus Download PDF

Info

Publication number
CN216308136U
CN216308136U CN202120919762.7U CN202120919762U CN216308136U CN 216308136 U CN216308136 U CN 216308136U CN 202120919762 U CN202120919762 U CN 202120919762U CN 216308136 U CN216308136 U CN 216308136U
Authority
CN
China
Prior art keywords
reflector
air
germicidal lamp
sterilization
reflector panel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120919762.7U
Other languages
Chinese (zh)
Inventor
陈敏
陈猛
俞辉
霍彦强
郑军妹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Fotile Kitchen Ware Co Ltd
Original Assignee
Ningbo Fotile Kitchen Ware Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN2021101149649 external-priority
Application filed by Ningbo Fotile Kitchen Ware Co Ltd filed Critical Ningbo Fotile Kitchen Ware Co Ltd
Application granted granted Critical
Publication of CN216308136U publication Critical patent/CN216308136U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The utility model relates to a high-efficiency air sterilizer which comprises a shell and a sterilizing lamp assembly arranged in the shell, wherein the sterilizing lamp assembly comprises a first reflector, a second reflector and a sterilizing lamp tube, the cross sections of the first reflector and the second reflector are arc-shaped and are oppositely arranged up and down so as to enclose a circular sterilizing cavity, the sterilizing lamp tube is arranged in the sterilizing cavity, an air inlet gap is formed between the left end of the first reflector and the left end of the second reflector, and an air outlet gap is formed between the right end of the first reflector and the right end of the second reflector. The utility model can reflect light rays in a large range as much as possible, is beneficial to improving the illumination uniformity, eliminating illumination dead angles and improving the sterilization effect, can also avoid the direct contact of the light rays and the plastic shell, protects the plastic shell and avoids or reduces the aging degree; the air flows through the left air inlet gap, the sterilization cavity and the right air outlet gap, so that the air circulation stroke is prolonged, the air is in full contact with sterilization light, and the sterilization effect is improved.

Description

High-efficient air sterilizing apparatus
Technical Field
The utility model relates to the technical field of air purification, in particular to an air sterilizer capable of sterilizing air through illumination sterilization and 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 first technical problem to be solved by the utility model is to provide an efficient air sterilizer which can protect a plastic shell and improve the illumination uniformity so as to improve the sterilization effect, aiming at the current situation of the prior art.
The second technical problem to be solved by the present invention is to provide a disinfection machine which can expand the illumination range and extend the air circulation stroke, thereby improving the sterilization effect, in view of the current situation of the prior art.
The technical scheme adopted by the utility model for solving at least one technical problem is as follows: 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, a second reflector and a germicidal lamp tube, the cross sections of the first reflector and the second reflector are arc-shaped and are oppositely arranged from top to bottom to form a circular germicidal chamber, the germicidal lamp tube is arranged in the germicidal chamber, an air inlet gap is formed between the left end of the first reflector and the left end of the second reflector, and an air outlet gap is formed between the right end of the first reflector and the right end of the second reflector.
Preferably, the first reflector and the second reflector are both multiple, the left end of each first reflector is connected with the right end of the adjacent second reflector to form an S-shaped structure, a plurality of transversely-arranged sterilization cavities are constrained between the adjacent S-shaped structures, and each sterilization cavity is internally provided with a sterilization lamp tube. The structure is beneficial to enlarging the sterilization range and the light concentration and improving the sterilization effect.
Preferably, the left end of the first reflector is tangentially connected with the right end of the second reflector, an inverted V-shaped air guide structure is formed between two adjacent second reflectors, and an air guide surface is formed at the tangential connection position of the first reflector and the second reflector. This structure is favorable to carrying out the rectification guide to the gaseous flow direction that gets into the chamber of disinfecting, makes the air current steadily flow through in the chamber of disinfecting, is favorable to improving bactericidal effect.
As an improvement, the first light reflecting plate is a light-transmitting plate, and the second light reflecting plate is a light-tight metal plate. Adopt such structure, the second reflector panel separates germicidal lamp pipe rather than the casing of below, can avoid light and below plastic housing direct contact, protects plastic housing, avoids or reduces ageing degree, simultaneously, germicidal lamp is when heavily disinfecting the air through disinfecting the chamber, still can have partial light to pass through the functional part of first reflector panel to the top, for example following filter assembly, fan system etc. disinfect, stop secondary pollution.
Preferably, a filter assembly for filtering particulate matter is disposed in the housing, the filter assembly being located downstream of the germicidal lamp assembly. This filtering component can filter the solid particle in the air, improves the air purification degree, and simultaneously, accumulates the bacterium easily on the filtering component, utilizes the light that first reflector panel sees through to carry out germicidal treatment to it, can avoid secondary pollution.
Further preferably, the upper wall surface of the first reflector is provided with a titanium dioxide coating arranged close to the filter assembly. The partial light of germicidal lamp passes through first reflector panel, excites the titanium dioxide coating on the first reflector panel outer wall face, makes its material (like hydroxyl free radical etc.) that produces strong oxidizing property under the light struck for the poisonous and harmful gas such as formaldehyde in the decomposed air, 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.
In the utility model, a fan assembly for sucking indoor air into the shell and discharging the sterilized air is arranged in the shell, the fan assembly is arranged at the downstream of the germicidal lamp assembly and the filtering assembly, and a detection sensor for detecting the concentration of microorganisms is arranged at an air inlet of the fan assembly.
Compared with the prior art, the utility model has the advantages that: the utility model is provided with the first and the second arc-shaped reflecting plates which enclose the first and the second arc-shaped reflecting plates to form the circular sterilizing cavity, the sterilizing lamp tube is arranged in the sterilizing cavity, light can be reflected as large as possible, and the improvement of illumination uniformity is facilitated, so that illumination dead angles are eliminated, the sterilizing effect is improved, the direct contact between the light and the plastic shell can be avoided, the plastic shell is protected, the aging degree is avoided or reduced, in addition, air flows through the left air inlet gap, the sterilizing cavity and the right air outlet gap, the air circulation stroke is facilitated to be prolonged, the air is in full contact with the sterilizing light, and the sterilizing 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 a germicidal lamp assembly in an embodiment of the utility model.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
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 a germicidal lamp tube 20, the cross-sections of the first reflector 21 and the second reflector 22 are both arc-shaped and are arranged relatively from top to bottom so as to enclose a circular germicidal chamber 200, the inner wall surface of the germicidal chamber 200 is a reflective surface, and the germicidal lamp tube 20 is disposed in the germicidal chamber 200. An air inlet gap 201 is formed between the left end of the first reflector 21 and the left end of the second reflector 22, and an air outlet gap 202 is formed between the right end of the first reflector 21 and the right end of the second reflector 22. The germicidal lamp 20 is a pulsed lamp or an ultraviolet lamp.
Specifically, the first reflector 21 and the second reflector 22 are both multiple, the left end of each first reflector 21 is connected with the right end of the adjacent second reflector 22 to form an S-shaped structure, a plurality of sterilization cavities 200 which are transversely arranged are constrained between the adjacent S-shaped structures, each sterilization cavity 200 is provided with a sterilization lamp 20, and the sterilization lamp 20 is located at the center of the sterilization cavity 200. The structure is beneficial to enlarging the sterilization range and the light concentration and improving the sterilization effect.
In this embodiment, the left end of the first reflector 21 is tangentially connected to the right end of the second reflector 22, an inverted V-shaped air guiding structure 23 is formed between two adjacent second reflectors 22, and an air guiding surface 24 is formed at the tangential connection between the first reflector 21 and the second reflector 22. This structure is favorable to carrying out the rectification guide to the gaseous flow direction that gets into the chamber 200 that disinfects, makes the air current steady flow in the chamber 200 that disinfects, is favorable to improving bactericidal effect.
In this embodiment, the first reflective plate 21 is a transparent plate, and the second reflective plate 22 is an opaque metal plate. Adopt such structure, second reflector panel 22 separates germicidal lamp tube 20 rather than the casing 1 of below, can avoid light and the 1 direct contact of below plastic housing, protect plastic housing, avoid or reduce ageing degree, simultaneously, germicidal lamp is when giving prominence to the sterilization to the air through disinfecting chamber 200, still can have partial light to pass through first reflector panel 21 to the functional component of top, for example filtering component 3, fan system 4 etc. disinfect, stop secondary pollution. The upper wall surface of the first reflector 21 is provided with a titanium dioxide coating disposed adjacent to the filter assembly 3. The partial light of germicidal lamp tube 20 passes through first reflector panel 21, excites the titanium dioxide coating on the outer wall surface of first reflector panel 21, 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, fan subassembly and air.
In order to facilitate assembly and connection, the germicidal lamp assembly 2 further includes an outer frame 25, the outer frame 25 is disposed on the inner peripheral wall of the housing 1, and is also made of opaque metal material, the reflectors and the germicidal lamp 20 are disposed in the outer frame 25, an electrical connection piece 251 connected to a power supply is disposed on the inner side wall of the outer frame 25, and the end of the germicidal lamp 20 is electrically connected to the electrical connection piece 251.
By using 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, is filtered by the filter assembly 3 for particulate matters in the air, and is discharged from the air outlet 12 after the microbial concentration of the sterilized and disinfected air is detected by the detection sensor 5; when passing through the detection sensor 5, if the concentration of the detected microorganisms is higher, the illumination intensity of the germicidal lamp 20 can be enhanced, and if the concentration of the microorganisms is lower than the set detection concentration, the illumination intensity of the germicidal lamp 20 can be reduced;
in the above process, when air passes through the germicidal lamp assembly 2, the circular germicidal chamber 200 reflects light within 360 degrees, so that the light of the germicidal lamp 20 is reflected more uniformly, which is beneficial to improving the germicidal effect; moreover, as the germicidal lamp 20 is surrounded in a relatively closed area, the irradiation of germicidal light to the plastic housing 1 is reduced, and the aging effect of the housing 1 is reduced; meanwhile, the structure of the air guide channel is complex, so that the circulation stroke of air is prolonged, the air guide channel is more fully contacted with sterilization light, and the sterilization effect is improved.

Claims (9)

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: germicidal lamp subassembly (2) includes first reflector panel (21), second reflector panel (22) and germicidal lamp (20), thereby the cross section of first reflector panel (21) and second reflector panel (22) is arc and relative arrangement from top to bottom encloses synthetic circular shape chamber (200) that disinfects, germicidal lamp (20) are located in this chamber (200) that disinfects, form air inlet clearance (201) between the left end of first reflector panel (21) and the left end of second reflector panel (22), form air-out clearance (202) between the right-hand member of first reflector panel (21) and the right-hand member of second reflector panel (22).
2. The efficient air sterilizer of claim 1, wherein: the first reflector (21) and the second reflector (22) are both multiple, the left end of each first reflector (21) is connected with the right end of the adjacent second reflector (22) to form an S-shaped structure, a plurality of transversely-arranged sterilization cavities (200) are constrained between the adjacent S-shaped structures, and each sterilization cavity (200) is internally provided with a sterilization lamp tube (20).
3. The efficient air sterilizer of claim 2, wherein: the left end of the first reflector (21) is tangentially connected with the right end of the second reflector (22), an inverted V-shaped air guide structure (23) is formed between every two adjacent second reflectors (22), and an air guide surface is formed at the tangential connection position of the first reflector (21) and the second reflectors (22).
4. The efficient air sterilizer of claim 2, wherein: the first light reflecting plate (21) is a light-transmitting plate, and the second light reflecting plate (22) is a light-tight metal plate.
5. The efficient air sterilizer of claim 4, wherein: a filter assembly (3) for filtering particulate matter is arranged in the shell (1), and the filter assembly (3) is located at the downstream of the germicidal lamp assembly (2).
6. The efficient air sterilizer of claim 5, wherein: and a titanium dioxide coating which is arranged close to the filter assembly (3) is arranged on the upper wall surface of the first reflector (21).
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 (25), on the internal perisporium of casing (1) was located in this outer frame body (25), first reflector panel (21), second reflector panel (22) and germicidal lamp (20) all located in outer frame body (25), be provided with on the inside wall of outer frame body (25) and connect electric piece (251) of being connected with the power, the tip and this electricity connection piece (251) the signal connection of telecommunication 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).
CN202120919762.7U 2021-01-28 2021-04-29 High-efficient air sterilizing apparatus Active CN216308136U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2021101149649 2021-01-28
CN202110114964 2021-01-28

Publications (1)

Publication Number Publication Date
CN216308136U true CN216308136U (en) 2022-04-15

Family

ID=81081622

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120919762.7U Active CN216308136U (en) 2021-01-28 2021-04-29 High-efficient air sterilizing apparatus

Country Status (1)

Country Link
CN (1) CN216308136U (en)

Similar Documents

Publication Publication Date Title
CN111780276B (en) Efficient photoelectric-cycle alternate-sterilization air disinfection equipment
CN111561753B (en) Deep ultraviolet air sterilizer and control method thereof
KR101356268B1 (en) Air sterilizer by ultraviolet
CN112413796A (en) Sterilizing equipment for air purification based on ultraviolet pulse laser
CN216308136U (en) High-efficient air sterilizing apparatus
CN205687601U (en) UV LED water sterilizer
CN215216631U (en) High-efficient air sterilizing apparatus
CN216080254U (en) High-efficient air sterilizing apparatus
CN112902373B (en) High-efficient air sterilizing apparatus
CN215216628U (en) Air sterilizer
CN215216627U (en) Air sterilizer
CN214762435U (en) Vehicle-mounted sterilizer
CN212204875U (en) Air purifier with sterilizing and formaldehyde removing functions
CN215216629U (en) Air sterilizer
CN215216626U (en) Air sterilizer
CN215216630U (en) Air sterilizer
CN211650629U (en) Fresh air fan capable of sterilizing and disinfecting through ultraviolet rays
CN112902359B (en) Air sterilizer
CN216790461U (en) High-efficient air sterilizing apparatus
CN213713429U (en) Disinfection type air purifier
CN111174349A (en) Air sterilizer
CN214512053U (en) Control device of ultraviolet ray disinfection machine
CN216384510U (en) Vertical air sterilizer
CN217154485U (en) Wall-mounted ultraviolet-light-gathering type sterilization and disinfection air purifier
CN112902358A (en) High-efficient air sterilizing apparatus

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant