CN111588879A - UV sterilizing device and purifier - Google Patents
UV sterilizing device and purifier Download PDFInfo
- Publication number
- CN111588879A CN111588879A CN202010500283.1A CN202010500283A CN111588879A CN 111588879 A CN111588879 A CN 111588879A CN 202010500283 A CN202010500283 A CN 202010500283A CN 111588879 A CN111588879 A CN 111588879A
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- Prior art keywords
- convex lens
- sterilization
- sterilization device
- cylindrical
- optical lens
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 84
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 72
- 230000003287 optical effect Effects 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 claims abstract description 19
- 230000002708 enhancing effect Effects 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 2
- 230000002070 germicidal effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 230000003760 hair shine Effects 0.000 abstract 2
- 239000007788 liquid Substances 0.000 description 12
- 244000052769 pathogen Species 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 244000005700 microbiome Species 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 2
- 102000053602 DNA Human genes 0.000 description 2
- 108020004414 DNA Proteins 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 239000006117 anti-reflective coating Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000045947 parasite Species 0.000 description 2
- 229920002477 rna polymer Polymers 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002211 ultraviolet spectrum Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultra-violet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3228—Units having reflectors, e.g. coatings, baffles, plates, mirrors
Abstract
The invention belongs to the technical field of sterilization, and particularly relates to a UV sterilization device and a purifier, wherein the UV sterilization device comprises a UV module for generating ultraviolet rays, and an optical lens for enhancing the sterilization effect of the ultraviolet rays generated by the UV module is arranged at the output end of the UV sterilization device; the ultraviolet light beam that the UV module produced shines on optical lens, and optical lens carries out refraction processing with ultraviolet light beam, and ultraviolet light beam shines object, air or flowing water after through optical lens's refraction processing, adds optical lens, and the ultraviolet light beam that produces the UV module through optical lens converges to the bactericidal intensity of reinforcing unit area, thereby further improves bactericidal effect.
Description
Technical Field
The invention belongs to the technical field of sterilization, and particularly relates to a UV sterilization device and a purifier.
Background
UV (ultraviolet) refers to ultraviolet rays and is divided into five types, namely vacuum, low-frequency long wave, medium-frequency wave, high-frequency short wave and ultrahigh frequency; the ultraviolet sterilization and disinfection is to use ultraviolet with proper wavelength to destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in the cells of the microorganism body, so as to cause the death of growing cells and/or regenerative cells, thereby achieving the effect of sterilization and disinfection. The ultraviolet disinfection technology is based on modern epidemic prevention science, medicine and photodynamics, and utilizes specially designed UVC wave band ultraviolet light with high efficiency, high intensity and long service life to irradiate flowing water so as to directly kill various bacteria, viruses, parasites, algae and other pathogens in the water; however, the ultraviolet sterilization device in the prior art has a single structure, and the sterilization effect mode is limited, so that the required sterilization effect cannot be achieved, and a good guarantee cannot be achieved.
Disclosure of Invention
The invention aims to provide a UV sterilization device and a purifier, and aims to solve the technical problem that the sterilization rate of the UV sterilization device in the prior art is not high.
In order to achieve the above object, an embodiment of the present invention provides a UV sterilization apparatus, which includes a UV module for generating ultraviolet rays, and an output end of the UV sterilization apparatus is provided with an optical lens for enhancing a sterilization effect of the ultraviolet rays generated by the UV module.
Optionally, the optical lens includes a hemispherical convex lens and a cylindrical convex lens through which the ultraviolet rays pass in this order.
Optionally, the radius of the hemispherical convex lens ranges from 2.00mm to 6.00 mm.
Optionally, the thickness of the cylindrical convex lens ranges from 3.50mm to 5.50 mm.
Optionally, the diopter of the cylindrical convex lens ranges from 40.0D to 60.0D.
Optionally, the cylindrical convex lens comprises a cylindrical portion and a circular arc portion; the circular arc part is arranged on the top surface of the cylindrical part so as to enhance the ultraviolet sterilization effect of sequentially passing through the cylindrical part and the circular arc part.
Optionally, the optical lens further comprises a filter; the optical filter, hemisphere convex lens with cylinder convex lens along the direction of illumination of UV module sets gradually.
Optionally, the surfaces of the hemispherical convex lens and/or the cylindrical convex lens are provided with an anti-reflection coating.
Optionally, the UV module comprises a UV-LED light source and a circuit board; the circuit board is electrically connected with the UV-LED light source for adjusting the power of the UV-LED light source.
One or more technical schemes in the UV sterilization device provided by the embodiment of the invention at least have one of the following technical effects: the ultraviolet light beam generated by the UV module irradiates onto the optical lens, the optical lens refracts the ultraviolet light beam, the ultraviolet light beam irradiates onto an object, air or flowing water after being refracted by the optical lens, and the ultraviolet disinfection directly inactivates water-based pathogens and various living microorganisms by using strong short wave (250-280 nm) radiation and strong ultraviolet energy, so that the sterilization function is realized; the optical lens is additionally arranged, and ultraviolet light beams generated by the UV module are converged through the optical lens to enhance the sterilization intensity of unit area, so that the sterilization effect is further improved.
The embodiment of the invention also provides a purifier, which comprises the UV sterilization device.
One or more technical solutions in the purifier provided by the embodiment of the present invention have at least one of the following technical effects: the purifier is provided with a UV sterilization device, and the generated ultraviolet light beams are converged through an optical lens to enhance the sterilization intensity of unit area, thereby further improving the sterilization effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a purifier according to an embodiment of the present invention.
Fig. 2 is a sectional view of a purifier according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a purifier according to an embodiment of the present invention.
Fig. 4 is a sectional view of a purifier according to an embodiment of the present invention.
Fig. 5 is an exploded view of a UV sterilization device according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-UV sterilizing device 11-UV module 12-optical lens
20-purifier body 21-first opening 22-second opening
23-first channel 24-irradiation port 30-conduit
31-second channel 120-hemispherical convex lens 121-cylindrical convex lens
122 filter 200 first purifier body 201 second purifier body
230-feeding channel 231-sterilizing channel 1210-cylindrical part
1211 — circular arc portion.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-5 are exemplary and intended to be used to illustrate embodiments of the invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In one embodiment of the present invention, as shown in fig. 5, there is provided a UV sterilization device 10 including a UV module 11 for generating ultraviolet rays, and an output end of the UV sterilization device 10 is provided with an optical lens 12 for enhancing a sterilization effect of the ultraviolet rays generated by the UV module 11.
In the embodiment of the invention, the ultraviolet light beam generated by the UV module 11 irradiates onto the optical lens 12, the optical lens 12 refracts the ultraviolet light beam, the ultraviolet light beam irradiates onto an object, air or flowing water after being refracted by the optical lens 12, the ultraviolet disinfection utilizes strong short wave (250-280 nm) radiation, and strong ultraviolet energy directly inactivates water-based pathogens and various living microorganisms, thereby realizing the sterilization function; the optical lens 12 is additionally arranged, and ultraviolet light beams generated by the UV module 11 are converged through the optical lens 12 to enhance the sterilization intensity of a unit area, so that the sterilization effect is further improved.
Specifically, the UV sterilization device 10 may be used in different fields, may be used in combination with an air conditioner, a humidifier, a water purifier, or other articles, and may perform deep sterilization of air or water, and has high safety performance and a wide range of applications.
In another embodiment of the present invention, as shown in fig. 5, the optical lens 12 of the UV sterilizing apparatus 10 includes a hemispherical convex lens 120 and a cylindrical convex lens 121 for passing ultraviolet rays in sequence; specifically, the top view of the hemispherical convex lens 120 is circular, the range of the circular radius of the top view in this embodiment is 7.50mm to 8.50mm, and the surface roughness is 20 ARMS; the top view of the cylindrical convex lens 121 is circular, the circular radius of the top view in this embodiment ranges from 10.50mm to 14.50mm, and the surface roughness is 20A RMS; the purple hemispherical convex lens 120 and the cylindrical convex lens 121 are matched to perform secondary convergence on the ultraviolet light beams, so that the intensity of the ultraviolet light beams is improved, and the sterilization effect is improved.
In another embodiment of the present invention, the radius of the convex hemispherical lens 120 of the UV sterilization device 10 ranges from 2.00mm to 6.00 mm; the radius of the hemispherical convex lens 120 may be 2.50mm, 3.00mm, 3.50mm, 4.00mm, 4.50mm, 5.00mm, 5.50mm or 6.00mm, the vertical section of the hemispherical convex lens 120 is semicircular, in this embodiment, the radius of the hemispherical convex lens 120 is 4.00mm, the transmittance of the hemispherical convex lens 120 is greater than 90%, and the radius value is not used to limit the present invention and can be adjusted according to actual situations.
In another embodiment of the present invention, the thickness of the cylindrical convex lens 121 of the UV sterilization device 10 ranges from 3.50mm to 5.50 mm; the thickness of the cylindrical convex lens 121 may be 3.50mm, 4.00mm, 4.50mm, 5.00mm, or 5.50mm, in this embodiment, the radius of the hemispherical convex lens 120 is 4.00mm, the transmittance of the hemispherical convex lens 120 is greater than 90%, and the thickness is not limited to the above value, and can be adjusted according to actual situations.
In another embodiment of the present invention, the diopter of the cylindrical convex lens 121 of the UV sterilization device 10 ranges from 40.0D to 60.0D; the diopter of the cylindrical convex lens 121 can be 40.0D, 45.0D, 50.0D, 55.0D or 60.0D, and the diopter of the cylindrical convex lens 121 in the embodiment is 50.0D.
In another embodiment of the present invention, as shown in fig. 5, the cylindrical convex lens 121 of the UV sterilizing apparatus 10 includes a cylindrical portion 1210 and a circular arc portion 1211; the arc portion 1211 has a top surface and a bottom surface, and the arc portion 1211 is disposed on the top surface of the cylindrical portion 1210 to enhance the ultraviolet sterilization effect passing through the cylindrical portion 1210 and the arc portion 1211 in sequence; the ultraviolet ray beam irradiates the bottom surface of the arc surface, and then the ultraviolet ray beam sequentially passes through the cylindrical portion 1210 and the arc portion 1211, thereby completing the convergence of the ultraviolet ray and further improving the sterilization effect of the ultraviolet ray beam.
In another embodiment of the present invention, as shown in fig. 5, the optical lens 12 of the UV sterilization device 10 further includes a filter 122; the filter 122, the hemispherical convex lens 120 and the cylindrical convex lens 121 are sequentially arranged along the irradiation direction of the UV module 11; set up optical filter 122, ultraviolet ray beam filters unnecessary light energy behind optical filter 122, and optical filter 122 filters the light of other wavelengths, keeps apart, reduces the interference that receives among the sterilization process, and then improves the efficiency of disinfecting.
In another embodiment of the present invention, the surfaces of the convex hemispherical lens 120 and the convex cylindrical lens 121 of the UV sterilization device 10 are provided with an anti-reflective coating (not shown), or the surfaces of the convex hemispherical lens 120 or the convex cylindrical lens 121 are provided with an anti-reflective coating; the thickness setting of this antireflection coating is at 150 ~ 400nm, sets up antireflection coating and is used for furthest to reduce the reflection of ultraviolet ray light beam, sets up antireflection coating on the convex lens surface, can make the light that sees through convex lens increase, improves ultraviolet ray light beam's transmissivity, reinforcing bactericidal effect, and the transmissivity of hemisphere convex lens 120 or cylindrical convex lens 121 that this embodiment provided is greater than 90%.
In another embodiment of the present invention, the UV module 11 of the UV sterilization device 10 includes a UV-LED light source and a circuit board; the circuit board is electrically connected with the UV-LED light source and used for adjusting the power of the UV-LED light source; the circuit board can adjust the power of the UV-LED light source, a controlled environment matched with the water speed or the air flow speed and ultraviolet radiation is created according to hydrodynamic design, so that excellent disinfection on the whole chamber or space is ensured, the flow activation system can save power consumption, has the effect of low power consumption, and meanwhile, the service life of the LED can be prolonged.
In another embodiment of the present invention, the convex hemispherical lens 120 and/or the convex cylindrical lens 121 of the UV sterilizer 10 are transparent quartz glass convex lenses, which have an extremely low thermal expansion coefficient, high temperature resistance, excellent chemical stability, excellent electrical insulation, low and stable ultrasonic retardation, optimal UV spectrum transmittance, and visible and near infrared spectrum transmittance.
Specifically, the UV sterilization device 10 further comprises a bracket connected to the UV-LED light source for fixing the hemispherical convex lens 120, the cylindrical convex lens 121 and the filter 122; the coaxiality among the hemispherical convex lens 120, the cylindrical convex lens 121 and the filter 122 is improved, thereby improving the convergence of the ultraviolet light beam.
The invention provides a purifier, as shown in fig. 1-2, comprising a purifier main body 20 and a UV sterilization device 10, wherein the purifier main body 20 is provided with a first opening 21, a second opening 22 and a first channel 23 communicating the first opening 21 and the second opening 22, the first channel 23 is provided with an irradiation port 24, and the UV sterilization device 10 is arranged at one side of the first channel 23 so that ultraviolet light beams generated by the UV sterilization device 10 pass through the irradiation port 24 to sterilize gas or liquid in the first channel 23.
In the embodiment of the present invention, the gas or liquid enters the first channel 23 through the first opening 21, the ultraviolet light beam generated by the UV sterilization device 10 passes through the irradiation port 24 to sterilize the gas or liquid in the first channel 23, so as to directly kill various bacteria, viruses, parasites, algae and other pathogens in the gas or liquid, and the sterilized gas or liquid exits the first channel 23 through the second opening 22; the purifier can sterilize gas and liquid simultaneously, also can independently sterilize gas or liquid, is suitable for different situations, and has strong universality.
Particularly, the purifier can be suitable for other objects, such as ventilation equipment such as an air conditioner and the like, and can also be suitable for water treatment equipment, so that the universality is strong, and the applicability is wide.
In another embodiment of the present invention, as shown in fig. 2, the first channel 23 of the purifier includes a feeding channel 230 and a sterilizing channel 231; one end of the feed channel 230 communicates with the first opening 21, the other end of the feed channel 230 communicates with the sterilization channel 231, one end of the sterilization channel 231 communicates with the second opening 22, and the other end of the sterilization channel 231 communicates with the irradiation port 24; the feeding channel 230 and the sterilizing channel 231 are arranged in a staggered manner, in this embodiment, the feeding channel 230 and the sterilizing channel 231 are in a T shape after being intersected, the sterilizing channel 231 is arranged in a straight line, and the ultraviolet light beams generated by the UV sterilizing device 10 penetrate through the irradiation port 24 arranged at one end of the sterilizing channel 231 to sterilize gas or liquid in the sterilizing channel 231; the setting mode prolongs the time of the ultraviolet light beam for sterilizing gas or liquid, and further improves the sterilization effect.
In another embodiment of the present invention, as shown in fig. 1-2, the purifier further comprises a pipe 30, wherein a second channel 31 for passing gas or liquid is arranged in the pipe 30; the duct 30 is connected to the cleaner body 20 so that the second passage 31 communicates with the second opening 22, thereby extending a sterilization path and cycle and improving sterilization efficiency.
In another embodiment of the present invention, as shown in fig. 3 to 4, the purifier body 20 of the purifier includes a first purifier body 200 and a second purifier body 201, the pipe 30 is connected between the first purifier body 200 and the second purifier body 201, and both ends of the second channel 31 are respectively connected to communicate with the second openings 22 of the first purifier body 200 and the second purifier body 201; all be connected with UV sterilizing equipment 10 on first clarifier main part 200 and the second clarifier main part 201, two UV sterilizing equipment 10 disinfect to gas or liquid in the second passageway 31 respectively, reach double-deck bactericidal effect.
Specifically, the irradiation port 24 of the first purifier body 200, the second opening 22 of the first purifier body 200, the second passage 31, the second opening 22 of the second purifier, and the irradiation port 24 of the second purifier are all provided on the same straight line, so that the UV sterilization device 10 on the first purifier body 200 and the UV sterilization device 10 on the second purifier body 201 sufficiently sterilize the gas or liquid in the second passage 31.
In another embodiment of the present invention, a filter screen is disposed at the first opening 21 of the purifier for filtering out dust particles, so as to improve cleanliness in the purifier, reduce influence on a sterilization process, and improve stability of the purifier.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A UV sterilization device is characterized by comprising a UV module for generating ultraviolet rays, wherein an output end of the UV sterilization device is provided with an optical lens for enhancing the sterilization effect of the ultraviolet rays generated by the UV module.
2. The UV sterilizing apparatus of claim 1, wherein the optical lens comprises a hemispherical convex lens and a cylindrical convex lens through which the ultraviolet rays pass in sequence.
3. The UV sterilization device according to claim 2, wherein the radius of the hemispherical convex lens ranges from 2.00mm to 6.00 mm.
4. The UV sterilization device according to claim 2, wherein the thickness of the cylindrical convex lens ranges from 3.50mm to 5.50 mm.
5. The UV sterilization device according to claim 2, wherein the diopter of the cylindrical convex lens ranges from 40.0D to 60.0D.
6. The UV sterilizing apparatus of claim 2, wherein the cylindrical convex lens includes a cylindrical portion and a circular arc portion; the circular arc part is arranged on the top surface of the cylindrical part so as to enhance the ultraviolet sterilization effect of sequentially passing through the cylindrical part and the circular arc part.
7. The UV germicidal device of claim 2, wherein the optical lens further comprises a filter; the optical filter, hemisphere convex lens with cylinder convex lens along the direction of illumination of UV module sets gradually.
8. The UV sterilizing apparatus according to claim 2, wherein the surfaces of the hemispherical convex lens and/or the cylindrical convex lens are provided with an anti-reflection coating.
9. The UV sterilization device according to any one of claims 1 to 8, wherein the UV module comprises a UV-LED light source and a circuit board; the circuit board is electrically connected with the UV-LED light source for adjusting the power of the UV-LED light source.
10. A purifier comprising the UV sterilizer according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010500283.1A CN111588879A (en) | 2020-06-04 | 2020-06-04 | UV sterilizing device and purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010500283.1A CN111588879A (en) | 2020-06-04 | 2020-06-04 | UV sterilizing device and purifier |
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| Publication Number | Publication Date |
|---|---|
| CN111588879A true CN111588879A (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010500283.1A Pending CN111588879A (en) | 2020-06-04 | 2020-06-04 | UV sterilizing device and purifier |
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| Country | Link |
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| CN (1) | CN111588879A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023272904A1 (en) * | 2021-07-02 | 2023-01-05 | 姜卫 | Apparatus for discovery and remote automatic sterilization |
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2020
- 2020-06-04 CN CN202010500283.1A patent/CN111588879A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023272904A1 (en) * | 2021-07-02 | 2023-01-05 | 姜卫 | Apparatus for discovery and remote automatic sterilization |
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