CN111780278A - Ultraviolet laser disinfection channel - Google Patents
Ultraviolet laser disinfection channel Download PDFInfo
- Publication number
- CN111780278A CN111780278A CN202010590899.2A CN202010590899A CN111780278A CN 111780278 A CN111780278 A CN 111780278A CN 202010590899 A CN202010590899 A CN 202010590899A CN 111780278 A CN111780278 A CN 111780278A
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- ultraviolet laser
- disinfection
- channel
- light source
- ultraviolet
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 125
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 230000031700 light absorption Effects 0.000 claims 1
- 230000001954 sterilising effect Effects 0.000 description 5
- 239000011358 absorbing material Substances 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention provides an ultraviolet laser disinfection channel, which comprises an air inlet channel, a disinfection channel and an air outlet channel which are sequentially arranged and communicated along the air supply direction; an ultraviolet laser light source and an integrating mirror; the ultraviolet laser light source is used for emitting ultraviolet laser beams, and the integrating mirror is used for changing the spot shapes of the ultraviolet laser beams; the ultraviolet laser beam passes through the integrating mirror and then is emitted into the disinfection channel at a preset angle, and a rectangular light spot is formed on the inner wall of the disinfection channel; the inner wall of the disinfection channel is provided with a reflecting material, and the rectangular light spot is reflected by the inner wall of the disinfection channel and propagates forwards. Compared with the prior art, the ultraviolet laser disinfection channel provided by the invention is provided with the ultraviolet laser light source, the integrating mirror and other devices, so that the difficulty of high-flow air flow sterilization and disinfection in the prior art is solved, and meanwhile, a corresponding solution can be provided according to the requirements of sterilization and disinfection of customers.
Description
Technical Field
The invention relates to the field of disinfection air channels, in particular to an ultraviolet laser disinfection channel.
Background
The air conditioning system or the fresh air system or the ventilation system on the market at present generally carries out simple treatment on a filter screen by adding the filter screen at a fan, the design does not have the function of disinfection and sterilization, and the air flowing in the system still has more bacteria or viruses. However, in the prior art, the air cannot be sterilized well, and the air passing through the air duct still carries germs.
Disclosure of Invention
The invention aims to provide an ultraviolet laser disinfection channel to solve the defects in the prior art. The air duct can be applied to air ducts of various air conditioning systems or fresh air systems or ventilation systems in scenes such as buildings, trains, high-speed rails, airplanes and the like, and can replace the original air ducts or be matched with the original air ducts for installation.
The invention relates to an ultraviolet laser disinfection channel, which comprises: the air inlet channel, the disinfection channel and the air outlet channel are sequentially arranged and communicated along the air supply direction;
an ultraviolet laser light source and an integrating mirror; the ultraviolet laser light source is used for emitting ultraviolet laser beams, and the integrating mirror is used for changing the spot shapes of the ultraviolet laser beams;
the ultraviolet laser beam passes through the integrating mirror and then is emitted into the disinfection channel at a preset angle, and a rectangular light spot is formed on the inner wall of the disinfection channel;
the inner wall of the disinfection channel is provided with a reflecting material, and the rectangular light spot is reflected by the inner wall of the disinfection channel and propagates forwards.
Compared with the prior art, the ultraviolet laser disinfection channel provided by the invention is provided with the ultraviolet laser light source, the integrating mirror and other devices, so that the difficulty of high-flow air flow sterilization and disinfection in the prior art is solved, and meanwhile, a corresponding solution can be provided according to the requirements of sterilization and disinfection of customers.
In a preferred or optional embodiment, the system further comprises a galvanometer, wherein the galvanometer is arranged behind the integrating mirror; after the ultraviolet laser beam passes through the integrating mirror, the ultraviolet laser beam is deflected by the vibrating mirror and is emitted into the disinfection channel at the preset angle; the galvanometer is used for changing the size of the preset angle.
In a preferred or optional embodiment, the system further comprises a collimation beam expander, wherein the collimation beam expander is arranged between the ultraviolet laser light source and the integrating mirror; after the ultraviolet laser beam is collimated and expanded by the collimation and expansion device, the ultraviolet laser beam is emitted into the disinfection channel at the preset angle through an integrating mirror and a vibrating mirror; the collimation beam expander is used for collimating and expanding the ultraviolet laser beam emitted by the ultraviolet laser light source.
In a preferred or optional embodiment, the device comprises at least two disinfection channels, an ultraviolet laser light source and an integrating mirror; at least two disinfection passageways are arranged between the air inlet duct and the air outlet duct in a uniformly-arranged mode along the circumference, and ultraviolet laser beams emitted by at least two ultraviolet laser light sources respectively penetrate into the corresponding disinfection passageways at preset angles after passing through the corresponding integrating mirrors.
In a preferred or optional embodiment, the disinfection device comprises at least two disinfection channels, an ultraviolet laser light source, a collimation beam expander, an integrating mirror and a vibrating mirror; at least two disinfection passageways are arranged between the air inlet duct and the air outlet duct in a circumferential uniform arrangement mode, and at least two ultraviolet laser beams emitted by the ultraviolet laser light sources respectively penetrate into the corresponding disinfection passageways at preset angles after passing through the corresponding collimation beam expander, the integrating mirror and the vibrating mirror.
In a preferred or optional embodiment, the side wall of the disinfection channel is provided with a light source inlet, a light transmission unit is arranged at the light source inlet, and the ultraviolet laser beam penetrates through the light transmission unit and enters the disinfection channel.
In a preferred or optional embodiment, an ultraviolet unidirectional coating is disposed on the light transmitting unit, and the ultraviolet unidirectional coating is used for preventing the ultraviolet laser beam from being emitted from the disinfection channel to the outside.
In a preferred or optional embodiment, a light absorbing material is arranged on the inner wall of the disinfection channel at the end far away from the light source inlet.
In a preferred or alternative embodiment, the reflective material is an ultraviolet light reflective film.
In a preferred or optional embodiment, the uv laser light source is a deep uv laser.
Drawings
FIG. 1 is a schematic structural view of one embodiment of an ultraviolet laser disinfection tunnel of the present invention;
FIG. 2 is a schematic structural view of another embodiment of the ultraviolet laser disinfection tunnel of the present invention;
Detailed Description
Referring to fig. 1, the ultraviolet laser disinfection channel 3 of the present embodiment includes an air inlet duct 1, a disinfection channel 3, and an air outlet duct 2, which are sequentially disposed and communicated along an air supply direction, and further includes an ultraviolet laser light source 4 and an integrator 5.
The ultraviolet laser disinfection channel 3 can be applied to air ducts of various air conditioning systems or fresh air systems or ventilation systems in scenes such as buildings, trains, high-speed rails, airplanes and the like, and replaces the original air ducts or is installed in a way of being matched with the original air ducts. For example, in a new air system of a building, the ultraviolet laser disinfection channel 3 may be disposed between a blower and an air outlet, the air flow is sent from the blower to the air outlet, and the air supply direction may be the air flow direction in the new air system. Namely, the air flow passes through the air inlet channel 1, the disinfection channel 3 and the air outlet channel 2 in sequence. The air inlet duct 1 and the air outlet duct 2 can be installed in a matched mode with an external air duct, the sizes of the air inlet duct 1 and the air outlet duct 2 can be designed according to the size of the external air duct, the air inlet duct 1 and the air outlet duct 2 can be installed in a matched mode with the external air duct through bolts, and other modes such as welding can also be used.
The ultraviolet laser light source 4 is used for emitting an ultraviolet laser beam 41, and the integrating mirror 5 is used for changing the spot shape of the ultraviolet laser beam 41; the ultraviolet laser beam 41 passes through the integrating mirror 5 and then is emitted into the disinfection channel 3 at a preset angle, and a rectangular light spot is formed on the inner wall of the disinfection channel 3; the inner wall of the disinfection channel 3 is provided with a reflective material, preferably an ultraviolet light reflective film. The rectangular spot is reflected by the inner wall of the disinfection channel 3 and propagates forward.
Usually, the light spots of the ultraviolet laser beam 41 are circular before being changed, and when the circular light spots are reflected on the inner wall of the disinfection channel 3, some dead angles may not be irradiated in the disinfection channel 3, so that the light spots of the ultraviolet laser beam 41 are changed into rectangles by using the integrating mirror 5, the light spot area is increased, and the ultraviolet laser beam 41 is favorable for irradiating the disinfection channel 3.
The size of the preset angle is not limited in this embodiment, as long as the ultraviolet laser beam 41 can be injected into the disinfection channel 3, a rectangular light spot is formed on the inner wall of the disinfection channel 3, and the rectangular light spot is reflected by the inner wall of the disinfection channel 3 and propagates forwards, so that a user can place the ultraviolet laser light source 4 and the integrating mirror 5 at different positions, thereby changing the size of the preset angle. After the ultraviolet laser beam 41 is emitted into the disinfection channel 3, a rectangular light spot is formed on the inner wall of the disinfection channel 3, the rectangular light spot is continuously reflected in the disinfection channel 3 and is continuously transmitted forwards, namely, the ultraviolet laser beam 41 is continuously reflected in the disinfection channel 3 and covers the whole disinfection channel 3, so that the air flow can be sufficiently sterilized and disinfected by the ultraviolet laser beam 41 when passing through the disinfection channel 3. The rectangular light spot is transmitted forwards in the direction from the air inlet duct 1 to the air outlet duct 2, or from the air outlet duct 2 to the air inlet duct 1, and is determined according to the position and the preset angle of the ultraviolet laser beam 41 incident on the disinfection channel 3. In this embodiment, the ultraviolet laser beam 41 is emitted into the disinfection channel 3 at a position close to the air inlet duct 1 at a preset angle, a rectangular light spot is formed on the inner wall of the disinfection channel 3, and the rectangular light spot is reflected by the inner wall of the disinfection channel 3 and is transmitted along the direction from the air inlet duct 1 to the air outlet duct 2.
Referring to fig. 2, as a preferred embodiment, the ultraviolet laser disinfection channel 3 further includes a vibrating mirror 6, and the vibrating mirror 6 is disposed behind the integrating mirror 5; after passing through the integrating mirror 5, the ultraviolet laser beam 41 is deflected by the vibrating mirror 6 and enters the disinfection channel 3 at the preset angle; the galvanometer 6 is used for changing the size of the preset angle. The galvanometer 6 is an existing scanning galvanometer, and after the ultraviolet laser beam 41 enters the scanning galvanometer at an angle, the ultraviolet laser beam 41 may be deflected and emitted at another angle, and of course, other galvanometers 6 capable of deflecting the ultraviolet laser beam 41 at an angle may also be used in this embodiment. When the galvanometer 6 is not added, a user needs to change the preset angle by placing the ultraviolet laser light source 4 and the integrating mirror 5, and after the galvanometer 6 is added, the preset angle can be changed as long as the deflection angle of the galvanometer 6 is adjusted. Therefore, the occupied range of the ultraviolet laser disinfection channel 3 is reduced (the ultraviolet laser light source 4 and the integrating mirror 5 at different positions need to be placed in a reserved space), and the user can conveniently adjust the preset angle of the ultraviolet laser beam.
As a preferred embodiment, the ultraviolet laser disinfection channel 3 further comprises a collimation beam expander 7, and the collimation beam expander 7 is arranged between the ultraviolet laser light source 4 and the integrating mirror 5; after the ultraviolet laser beam 41 is collimated and expanded by the collimation and expansion device 7, the ultraviolet laser beam passes through the integrating mirror 5 and the vibrating mirror 6 and is emitted into the disinfection channel 3 at the preset angle; the collimation beam expander 7 is used for collimating and expanding the ultraviolet laser beam 41 emitted by the ultraviolet laser light source 4. Actually, the ultraviolet laser beam 41 has a certain divergence angle, and therefore, it is necessary to add a collimating beam expander 7, change the divergence angle of the ultraviolet laser beam 41, make the ultraviolet laser beam 41 parallel, and increase the diameter of the ultraviolet laser beam 41.
In order to improve the sterilizing capability of the ultraviolet laser sterilizing channel 3 in the embodiment, the air entering the ultraviolet laser sterilizing channel 3 is sterilized and disinfected more uniformly. As an embodiment, the ultraviolet laser disinfection channel 3 comprises at least two disinfection channels 3, an ultraviolet laser light source 4 and an integrating mirror 5; at least two disinfection passageways 3 are arranged between the air inlet duct 1 and the air outlet duct 2 in a circumferential uniform arrangement mode, and ultraviolet laser beams 41 emitted by at least two ultraviolet laser light sources 4 respectively penetrate into the corresponding disinfection passageways 3 at preset angles after passing through the corresponding integrating mirrors 5. The user can select different quantity's disinfection passageway 3 to install according to the demand, and the position that air inlet duct 1 and exhaust duct 2 are connected with disinfection passageway 3 also can set up the installation position that the quantity is different according to the demand, does not do the restriction here. As a preferred embodiment, the ultraviolet laser disinfection channel 3 comprises at least two disinfection channels 3, an ultraviolet laser light source 4, a collimation beam expander 7, an integrating mirror 5 and a vibrating mirror 6; at least two disinfection passageways 3 are arranged between air inlet duct 1 and air outlet duct 2 along circumference align to grid, and at least two ultraviolet laser beam 41 that ultraviolet laser source 4 sent jets into respectively with predetermineeing the angle after passing through respectively corresponding collimation expander 7, integrator 5, mirror 6 shake and correspond disinfection passageway 3. This embodiment differs from the previous embodiment in that a collimating beam expander 7 and a galvanometer 6 are added.
In this embodiment, the ultraviolet laser beam 41 is incident into the disinfection channel 3, specifically, the side wall of the disinfection channel 3 is provided with a light source inlet 31, a light transmission unit 32 is arranged at the light source inlet 31, the ultraviolet laser beam 41 penetrates through the light transmission unit 32 to be incident into the disinfection channel 3, the light transmission unit 32 is a device for transmitting light, and the material of the light transmission unit 32 may be light transmission plastic or other light transmission materials, and in this embodiment, the light transmission unit 32 is preferably light transmission glass. More preferably, the light transmission unit 32 is provided with an ultraviolet unidirectional coating for preventing the ultraviolet laser beam 41 from being emitted from the disinfection channel 3 to the outside, and the ultraviolet laser beam 41 can be emitted from the outside into the disinfection channel 3 through the light transmission unit 32, but the part of the ultraviolet laser beam reflected by the disinfection channel 3 cannot be emitted from the disinfection channel 3 to the outside through the light transmission unit 32. This design is primarily intended to prevent the user's glasses from being misdirected by the ultraviolet laser beam 41.
In addition, a light absorbing material 34 is disposed on the inner wall of the disinfection channel 3 at the end far away from the light source inlet 31. The light absorbing material 34 is mainly used for absorbing the ultraviolet laser beam 41 reflected to the end of the disinfection passage 3 far away from the light source inlet 31, and preventing the ultraviolet laser beam 41 from entering the air inlet duct 1 or the air outlet duct 2.
In this embodiment, the ultraviolet laser light source 4 may be an ultraviolet laser, or may be another light source that emits an ultraviolet laser beam 41, and the ultraviolet laser beam 41 may perform a function of sterilizing and disinfecting the air in the disinfection passage 3. In this embodiment, the ultraviolet laser light source 4 is preferably a deep ultraviolet laser, the deep ultraviolet laser can emit a deep ultraviolet laser beam 41, the inactivation capacity of the deep ultraviolet band is thousands times of that of the common ultraviolet, the principle is that the ultraviolet with the wave band of 300 and 400nm can only solidify the proteins of bacteria and viruses, and the deep ultraviolet laser with the wave band of 270nm can directly break the molecular structure of DNA or RNA, so that the growing pathogens and the regeneration pathogens die.
The use process of the ultraviolet laser disinfection channel comprises the following steps:
firstly, an air inlet channel, an air outlet channel and an external air channel are matched and installed with each other, the external air channel supplies air to the air inlet channel, and airflow flows through the air inlet channel, the disinfection channel and the air outlet channel in sequence. Ultraviolet laser beams emitted by the ultraviolet laser light source penetrate into the disinfection channel at a preset angle after passing through the collimation beam expander, the integrating mirror and the vibrating mirror, are continuously reflected by the inner wall of the disinfection channel and spread forwards (air supply direction), and are irradiated by the ultraviolet laser beams to be sterilized and disinfected when air flows through the disinfection channel, and finally, clean air is conveyed to an external air channel through the air outlet channel.
Compared with the prior art, the ultraviolet laser disinfection channel of this embodiment is provided with the ultraviolet laser light source, has not only solved the difficulty of large-traffic air current disinfection of disinfecting among the prior art, can provide corresponding solution according to the sterile demand of customer's disinfection simultaneously.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. An ultraviolet laser disinfection tunnel, comprising:
the air inlet channel, the disinfection channel and the air outlet channel are sequentially arranged and communicated along the air supply direction;
an ultraviolet laser light source and an integrating mirror; the ultraviolet laser light source is used for emitting ultraviolet laser beams, and the integrating mirror is used for changing the spot shapes of the ultraviolet laser beams;
the ultraviolet laser beam passes through the integrating mirror and then is emitted into the disinfection channel at a preset angle, and a rectangular light spot is formed on the inner wall of the disinfection channel;
the inner wall of the disinfection channel is provided with a reflecting material, and the rectangular light spot is reflected by the inner wall of the disinfection channel and propagates forwards.
2. The ultraviolet laser disinfection tunnel of claim 1, wherein: the galvanometer is arranged behind the integrating mirror; after the ultraviolet laser beam passes through the integrating mirror, the ultraviolet laser beam is deflected by the vibrating mirror and is emitted into the disinfection channel at the preset angle; the galvanometer is used for changing the size of the preset angle.
3. The ultraviolet laser disinfection tunnel of claim 2, wherein: the device also comprises a collimation beam expander, wherein the collimation beam expander is arranged between the ultraviolet laser light source and the integrating mirror; after the ultraviolet laser beam is collimated and expanded by the collimation and expansion device, the ultraviolet laser beam is emitted into the disinfection channel at the preset angle through an integrating mirror and a vibrating mirror; the collimation beam expander is used for collimating and expanding the ultraviolet laser beam emitted by the ultraviolet laser light source.
4. The ultraviolet laser disinfection tunnel of claim 1, wherein:
the device comprises at least two disinfection channels, an ultraviolet laser light source and an integrating mirror;
at least two disinfection passageways are arranged between the air inlet duct and the air outlet duct in a uniformly-arranged mode along the circumference, and ultraviolet laser beams emitted by at least two ultraviolet laser light sources respectively penetrate into the corresponding disinfection passageways at preset angles after passing through the corresponding integrating mirrors.
5. The ultraviolet laser disinfection tunnel of claim 3, wherein:
the device comprises at least two disinfection channels, an ultraviolet laser light source, a collimation beam expander, an integrating mirror and a galvanometer;
at least two disinfection passageways are arranged between the air inlet duct and the air outlet duct in a circumferential uniform arrangement mode, and at least two ultraviolet laser beams emitted by the ultraviolet laser light sources respectively penetrate into the corresponding disinfection passageways at preset angles after passing through the corresponding collimation beam expander, the integrating mirror and the vibrating mirror.
6. The ultraviolet laser disinfection tunnel of any one of claims 1-5, wherein: the side wall of the disinfection channel is provided with a light source inlet, a light transmission unit is arranged at the light source inlet, and the ultraviolet laser beam penetrates through the light transmission unit and enters the disinfection channel.
7. The ultraviolet laser disinfection tunnel of claim 6, wherein: and the light-transmitting unit is provided with an ultraviolet unidirectional coating film, and the ultraviolet unidirectional coating film is used for preventing the ultraviolet laser beam from being emitted to the outside from the disinfection channel.
8. The ultraviolet laser disinfection tunnel of claim 7, wherein: and a light absorption material is arranged on the inner wall of one end of the disinfection channel, which is far away from the light source inlet.
9. The ultraviolet laser disinfection tunnel of any one of claims 1-5, 7, and 8, wherein: the reflecting material is an ultraviolet reflecting film.
10. The ultraviolet laser disinfection tunnel of any one of claims 1-5, 7, and 8, wherein: the ultraviolet laser light source is a deep ultraviolet laser.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590899.2A CN111780278A (en) | 2020-06-24 | 2020-06-24 | Ultraviolet laser disinfection channel |
| CN202110705944.9A CN113432231A (en) | 2020-06-24 | 2021-06-24 | Ultraviolet laser disinfection device, disinfection system and ultraviolet disinfection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590899.2A CN111780278A (en) | 2020-06-24 | 2020-06-24 | Ultraviolet laser disinfection channel |
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| Publication Number | Publication Date |
|---|---|
| CN111780278A true CN111780278A (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010590899.2A Withdrawn CN111780278A (en) | 2020-06-24 | 2020-06-24 | Ultraviolet laser disinfection channel |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939304A (en) * | 2020-10-19 | 2020-11-17 | 武汉光谷航天三江激光产业技术研究院有限公司 | Laser virus killing device based on beam shaping and refraction and reflection control |
| CN113425883A (en) * | 2021-07-28 | 2021-09-24 | 广东国志激光技术有限公司 | Air purification method by utilizing unstable resonator to reflect ultraviolet laser |
| CN114573068A (en) * | 2022-03-03 | 2022-06-03 | 广东国志激光技术有限公司 | Periscope type laser disinfection and sterilization device in pipe |
| CN115252867A (en) * | 2022-06-07 | 2022-11-01 | 广东国志激光技术有限公司 | Pathogenic microorganism killing and filtering device utilizing deep ultraviolet laser |
-
2020
- 2020-06-24 CN CN202010590899.2A patent/CN111780278A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939304A (en) * | 2020-10-19 | 2020-11-17 | 武汉光谷航天三江激光产业技术研究院有限公司 | Laser virus killing device based on beam shaping and refraction and reflection control |
| CN113425883A (en) * | 2021-07-28 | 2021-09-24 | 广东国志激光技术有限公司 | Air purification method by utilizing unstable resonator to reflect ultraviolet laser |
| CN114573068A (en) * | 2022-03-03 | 2022-06-03 | 广东国志激光技术有限公司 | Periscope type laser disinfection and sterilization device in pipe |
| CN114573068B (en) * | 2022-03-03 | 2023-05-12 | 广东国志激光技术有限公司 | Periscope type in-tube laser disinfection and sterilization device |
| CN115252867A (en) * | 2022-06-07 | 2022-11-01 | 广东国志激光技术有限公司 | Pathogenic microorganism killing and filtering device utilizing deep ultraviolet laser |
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Application publication date: 20201016 |