CN202198889U - Multifunctional LED (Light Emitting Diode) ultraviolet air disinfection device - Google Patents
Multifunctional LED (Light Emitting Diode) ultraviolet air disinfection device Download PDFInfo
- Publication number
- CN202198889U CN202198889U CN201120312044XU CN201120312044U CN202198889U CN 202198889 U CN202198889 U CN 202198889U CN 201120312044X U CN201120312044X U CN 201120312044XU CN 201120312044 U CN201120312044 U CN 201120312044U CN 202198889 U CN202198889 U CN 202198889U
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- ultraviolet
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- air circulation
- disinfection device
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Abstract
The utility model provides a multifunctional LED (Light-Emitting Diode) ultraviolet air disinfection device which comprises an air circulation pipeline, an ultraviolet LED light strip, an air filter and an axial flow fan, wherein the air filter and the axial flow fan are installed at an inlet of the air circulation pipeline in sequence or are respectively installed at the inlet and an outlet of the air circulation pipeline. The utility model has the beneficial effects that the ultraviolet LED light strip adopts an ultraviolet LED light source with integrated high power density to improve the ultraviolet radiation luminance in the pipeline; the ultraviolet LED light strip is flexibly connected, can be bent and can be placed in the long and bent air circulation pipeline and matched with the air circulation pipeline in shape to improve the air ultraviolet radiation time, thereby ensuring that the air ultraviolet radiation dose flowing through the pipeline meets the requirements, the bacterium and the virus are killed and the odor is removed at one time; and the low-temperature startup and the automatic power adjustment and control are realized. The multifunctional air disinfection device which is highly-efficient and quick and has small volume is applicable to occasions at low-temperature or with larger ambient temperature change.
Description
Technical field
This utility model relates to the technical field of ultraviolet disinfection, refers in particular to a kind of Multifunctional LED ultraviolet air disinfection device.
Background technology
Traditional low-pressure mercury discharge Burdick lamp (being called for short traditional Burdick lamp down) in the application in sterilizing field more and more widely; Its principle is to utilize the mercury atom stimulated radiation to produce the 253.7nm ultraviolet light; Ultraviolet can penetrate cells of microorganisms film, nucleus, destroys the molecular link of nucleic acid (DNA or RNA), makes it lose replication capacity or loses activity; Cell is reproducible not, and microorganism soon will be dead.Mercury atom concentration or mercury vapor pressure in traditional Burdick lamp directly influence ultraviolet radiation efficient; Keep the mercury vapor pressure in the lamp to stablize important assurance into the Burdick lamp disinfection effect; This has appropriate temperature and keeps stable when just requiring lamp works, in low temperature or the bigger place of variation of ambient temperature, traditional Burdick lamp exists cold-starting, power to regulate the problem of control difficulty automatically; Certain limitation is arranged, and application is restricted.Ultraviolet will reach the purpose of sterilizing, must make antibacterial, virus obtain enough uv radiation dose.Uv radiation dose is the product of uv irradiance and ultraviolet radiation time, and unit is: mJ/cm
2(mWs/ cm
2).Air sterillization product in the market usually adopts moving air, the method for the Burdick lamp of flowing through fast, and radiated time is too short, radiant illumination is not enough, and uv radiation dose does not far reach the requirement of disinfection.In order to guarantee uv radiation dose, need prolong sterilizing path sometimes, crooked, the folding favourable minimizing decontaminating apparatus of pipeline volume; When sterilizing like the air disinfection big to flow, that flow velocity is fast; The necessary enough length of pipeline, traditional Burdick lamp is a glass, uses inconvenience; Need a plurality of commutators when adopting many series connection, connecting also has limitation.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of prior art; A kind of Multifunctional LED ultraviolet air disinfection device is provided; This device includes air circulation duct, ultraviolet LED light belt, air filter, axial flow blower, air filter and axial flow blower be installed in the import department of air circulation duct successively or be installed in respectively air circulation duct import department and exit.Wherein, described ultraviolet LED light belt adopts the ultraviolet LED light source of integrated high power density, improves the uv irradiance in the pipeline; The LED light belt can be crooked for flexibly connecting, and places in the long and crooked air circulation duct; Be complementary with the shape of air circulation duct; Improve the air ultraviolet irradiation time, the air uv radiation dose of the pipeline of flowing through is met the demands, disposable kill bacteria, virus, removal abnormal flavour; Realize that cold-starting and power regulates control automatically, be applicable to a kind of efficient, quick, the multi-functional air decontaminating apparatus that volume is little in place that low temperature or variation of ambient temperature are bigger.
Ultraviolet LED light source (3) is arranged in flexible printed wiring (4) and goes up composition ultraviolet LED light belt (2), and ultraviolet LED light belt (2) places the pipeline with air circulation fluid ability.Pipeline is connected with air filter (5), axial flow blower (6), and when air or other gas were flowed through air filter (5), solid particle was adsorbed, tiny antibacterial, virus through the ultraviolet LED light belt by irradiation under ultraviolet ray.The uv irradiance that produces when the ultraviolet LED light belt is greater than 20mW/cm
2, and the ultraviolet LED light belt time long enough 0.5s that flows through, the air uv radiation dose of the pipeline of flowing through is greater than 10mJ/cm
2(mWs/cm
2), most of antibacterial, virus are killed by disposable.Spore class fungus and special antibacterial, virus need to improve uv radiation dose, as greater than 30mJ/cm
2, could disposablely thoroughly kill.The Organic substance of ultraviolet LED light belt of flowing through also can be degraded, and plays the effect of eliminating abnormal flavour.
The ultraviolet LED light source that described ultraviolet LED light source is an integrated high power density comprises inorganic semiconductor LED ultraviolet source and organic OLED ultraviolet source, and its ultraviolet wavelength of sending is between 215-275nm.The ultraviolet of wavelength 215-230nm, 250-275nm is better to antibacterial, viral killing effect.
The single power of ultraviolet LED light source of described integrated high power density is 0.5W-15W.Select single ultraviolet LED light source power according to real space, device size, integrated cost needs, select the uv irradiance of the favourable raising unit are of great power LED, shorten duct length.
Described ultraviolet LED light belt is made up of at the double-edged ultraviolet LED light source of this flexible printed wiring flexible printed wiring and array arrangement, and tow sides are placed with and help guarantee that uv irradiance is even in the pipeline.
Described ultraviolet LED light belt is whole piece light belt or the segmentation light belt that connects with lead-in wire.The ultraviolet LED light belt is bent into different shapes such as cylinder, cuboid, and the connection of LED is much easier than the connection of traditional Burdick lamp, conveniently is positioned over long and crooked pipeline.
Described air circulation duct adopts the warp architecture shape.
Described warp architecture is shaped as any one or a few the combination in M shape, N shape, spiral type, circle or the polygon.
The inwall of described air circulation duct is coated with the reflecting layer of ability light reflection ultraviolet.The reflecting layer is for aluminium lamination, the molybdenum layer of polishing, the magnesium oxide coating of polishing, its reflectance surpasses 70%, and the ultraviolet light that the is radiated inner-walls of duct layer reflection that be reflected helps to improve uv irradiance and the uniformity in the pipeline, improves bactericidal effect.
The inwall of described air circulation duct is coated with the photocatalyst material coating.Photocatalyst material is nano titanium oxide, zinc oxide.Under the effect of ultraviolet light; Nano titanium oxide and airborne oxygen and water effect produce hydroxyl free radical; Hydroxyl free radical has the function of antibacterial, degradation of organic substances, and the Organic substance that is adsorbed onto inner-walls of duct is decomposed or degrades, and plays the effect of further elimination abnormal flavour.
Described air filter adopts active carbon filter, also can adopt other type filter.
The outer surface of described air circulation duct is equipped with red-light LED, and its optical wavelength that sends is between 624-636nm.Photosynthesis of plants such as the favourable promotion of HONGGUANG vegetable play fresh-keeping effect, can play the freezer air disinfection function as in the freezer of storage vegetable, using the Multifunctional LED ultraviolet air disinfection device that the outside installs red-light LED additional, can make fresh-keeping of vegetables again.
Described axial flow blower connects with adopting screw-type or buckle-type being connected of air circulation duct.
This utility model is after having adopted such scheme; Its great advantage is to adopt the ultraviolet LED light belt of integrated high power density; Improve the space uv irradiance, the LED light belt can crooked place long and crooked air sterillization pipeline, improves the air ultraviolet irradiation time; Improved the air uv radiation dose of the pipeline of flowing through, disposable kill bacteria, virus, removal abnormal flavour; Be applicable to the place that low temperature or variation of ambient temperature are bigger, realization started quickly at low temperature, power are regulated control automatically, use safety and reliability.Can be applied in disinfection of indoor air antibacterials such as cold room, hospital, family, aircraft, market, plant, because ultraviolet concentrates in the pipeline, but yet operate as normal when humans and animals is on the scene does not have injury.Increase some other devices,, play the effect of fresh air like anion generator.Increase ozonator, can like shoe chest, wardrobe, wine cabinet, also be applicable to the not thorough disinfection when indoor of people from hospital some place thorough disinfection.
Description of drawings
Fig. 1 is the front view of structural representation of the decontaminating apparatus of this utility model.
Fig. 2 is the left view of structural representation of the decontaminating apparatus of this utility model.
Fig. 3 is the vertical view of structural representation of the decontaminating apparatus of this utility model.
The specific embodiment
Below in conjunction with specific embodiment this utility model is further specified.
Shown in accompanying drawing 1 to accompanying drawing 3; This is implemented described Multifunctional LED ultraviolet air disinfection device and includes air circulation duct 1, ultraviolet LED light belt 2, air filter 5, axial flow blower 6, red-light LED 7; Wherein, Described ultraviolet LED light belt 2 places in the air circulation duct 1; And be complementary with the shape of air circulation duct 1, the outer surface correspondence in air circulation duct 1 is equipped with red-light LED 7 simultaneously, and the air filter 5 of present embodiment and axial flow blower 6 are installed in the import department of air circulation duct 1 successively.
Described ultraviolet LED light belt 2 is made up of at these flexible printed wiring 4 double-edged ultraviolet LED light sources 3 flexible printed wiring 4 and array arrangement; Help like this to guarantee that the uv irradiance in the air circulation duct 1 is even; The ultraviolet LED light belt 2 of present embodiment can be can bending cylinder or cuboid, it can be a whole piece light belt or with the segmentation light belt of lead-in wire connection.Because the connection of LED is much easier than the connection of traditional Burdick lamp, so conveniently be positioned in the long and crooked pipeline.Also having the described ultraviolet LED light source 3 of this utility model is the ultraviolet LED light sources that adopt the integrated high power density that the solid luminescence principle processes; Its ultraviolet wavelength of sending is between 215-275nm; Better to antibacterial, viral killing effect like this, and this utility model adopts the ultraviolet LED light source 3 of integrated high power density, the uv irradiance of favourable raising unit are; Shorten duct length; Can select ultraviolet LED light source 3 power of single integrated high power density according to real space, device size, integrated cost needs is 0.5W-15W, and the ultraviolet LED light source can be an inorganic semiconductor LED ultraviolet source, also can be organic OLED ultraviolet source.
The inwall of the air circulation duct 1 of this utility model can be coated with the reflecting layer of ability light reflection ultraviolet; Aluminium lamination, magnesium oxide coating like polishing; Its reflectance surpasses 70%; The ultraviolet light that the is radiated air circulation duct 1 inwall layer reflection that be reflected helps to improve uv irradiance and the uniformity in the air circulation duct 1, improves bactericidal effect.
The inwall of the air circulation duct 1 of this utility model can also be coated with the photocatalyst material coating, like nano titanium oxide.Nano titanium oxide is a kind of photocatalyst material; Under the effect of ultraviolet light; Nano titanium oxide and airborne oxygen and water effect produce hydroxyl free radical; Hydroxyl free radical has the function of antibacterial, degradation of organic substances, and the Organic substance that is adsorbed onto inner-walls of duct is decomposed or degrades, and plays the effect of further elimination abnormal flavour.
This utility model is at the corresponding red-light LED of installing 7 of outer surface of air circulation duct 1, and photosynthesis of plants such as the favourable promotion of its HONGGUANG that sends vegetable play fresh-keeping effect.Red-light LED 7 adopts the fixed or jack module installation of scolding tin, and its optical wavelength that sends is between 624-636nm.As in the freezer of storage vegetable, using the Multifunctional LED ultraviolet air disinfection device that the outside installs red-light LED 7 additional can play the freezer air disinfection function, can make fresh-keeping of vegetables again.
The air filter 5 of this utility model can adopt active carbon filter, also can adopt the filter of other type; The axial flow blower 6 of this utility model connects with adopting screw-type or buckle-type being connected of air circulation duct 1, and easy disassembly is safeguarded like this; And the air filter of this utility model 5 and small-sized axial flow fan 6 except the mounting means shown in the accompanying drawing 1, can also be installed in respectively air circulation duct 1 import department and exit; Also having the air circulation duct 1 of this utility model to adopt the warp architecture shape, is the time that is used for increasing ultraviolet disinfection, to reach the enough uv radiation dose that are used for carrying out air sterillization; Its shape can be a M shape, N shape, spiral type; Circle, the combination of any one or a few in the polygon.
During work, at first to make the air uv radiation dose of the air circulation duct 1 of this utility model be greater than 10mJ/ cm
2(mWs/ cm
2), then need improve uv radiation dose (as greater than 40mJ/ cm for spore class fungus and special antibacterial, virus
2), just make air or other gas by small-sized axial flow fan 6 drains process air filter 5 then, make solid particle be adsorbed; And the ultraviolet radiation zone of tiny antibacterial, the mobile process of virus continuation ultraviolet LED light belt 2 is by irradiation under ultraviolet ray; Ultraviolet can penetrate cells of microorganisms film, nucleus, destroys the molecular link of nucleic acid (DNA or RNA), makes it lose replication capacity or loses activity; Because cell is reproducible not; Therefore microorganism soon will be dead, thereby reach disposable kill bacteria, virus, removes the effect of abnormal flavour.
In a word, this utility model adopts ultraviolet LED light source 3 to carry out air sterillization, and is safe and reliable, and the low-temperature working function admirable adopts duct type gas circulation working method to make the gas in the space sterilize, remove abnormal flavour fully.Can be applied in refrigerator, cold room or the like occasion and carry out disinfection, through increasing or reduce some devices, as install ozone generating-device additional, remove red-light LED light source etc., also can be applicable to shoe chest, wardrobe and other air sterillization occasions are worthy to be popularized.
The embodiment of the above is the preferred embodiment of this utility model only, is not the practical range that limits this utility model with this, so the variation that all shapes according to this utility model, principle are done all should be encompassed in the protection domain of this utility model.
Claims (10)
1. Multifunctional LED ultraviolet air disinfection device; It is characterized in that: it includes air circulation duct (1), ultraviolet LED light belt (2), air filter (5), axial flow blower (6); Wherein, Described ultraviolet LED light belt (2) places in the air circulation duct (1); And be complementary with the shape of air circulation duct (1), and air filter (5) and axial flow blower (6) be installed in the import department of air circulation duct (1) successively or be installed in respectively air circulation duct (1) import department and exit.
2. a kind of Multifunctional LED ultraviolet air disinfection device according to claim 1 is characterized in that: the inwall of described air circulation duct (1) is coated with the reflecting layer of ability light reflection ultraviolet.
3. a kind of Multifunctional LED ultraviolet air disinfection device according to claim 1, it is characterized in that: the inwall of described air circulation duct (1) is coated with the photocatalyst material coating.
4. a kind of Multifunctional LED ultraviolet air disinfection device according to claim 1 is characterized in that: the outer surface in described air circulation duct (1) is equipped with red-light LED (7), and its optical wavelength that sends is between 624-636nm.
5. a kind of Multifunctional LED ultraviolet air disinfection device according to claim 1 is characterized in that: described ultraviolet LED light belt (2) is made up of at the double-edged ultraviolet LED light source of this flexible printed wiring (4) (3) flexible printed wiring (4) and array arrangement.
6. according to claim 1 or 5 described a kind of Multifunctional LED ultraviolet air disinfection devices, it is characterized in that: described ultraviolet LED light belt (2) is for the whole piece light belt or with the segmentation light belt that goes between and connect.
7. a kind of Multifunctional LED ultraviolet air disinfection device according to claim 5; It is characterized in that: described ultraviolet LED light source (3) is the ultraviolet LED light source of integrated high power density; Comprise inorganic semiconductor LED ultraviolet source and organic OLED ultraviolet source; Single power is 0.5W-15W, and its ultraviolet wavelength of sending is between 215-275nm.
8. a kind of Multifunctional LED ultraviolet air disinfection device according to claim 1 is characterized in that: described air circulation duct (1) adopts the warp architecture shape.
9. a kind of Multifunctional LED ultraviolet air disinfection device according to claim 1 is characterized in that: described axial flow blower (6) connects with adopting screw-type or buckle-type being connected of air circulation duct (1).
10. a kind of Multifunctional LED ultraviolet air disinfection device according to claim 8 is characterized in that: described warp architecture is shaped as any one or a few the combination in M shape, N shape, spiral type, circle or the polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120312044XU CN202198889U (en) | 2011-08-25 | 2011-08-25 | Multifunctional LED (Light Emitting Diode) ultraviolet air disinfection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120312044XU CN202198889U (en) | 2011-08-25 | 2011-08-25 | Multifunctional LED (Light Emitting Diode) ultraviolet air disinfection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202198889U true CN202198889U (en) | 2012-04-25 |
Family
ID=45963032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120312044XU Withdrawn - After Issue CN202198889U (en) | 2011-08-25 | 2011-08-25 | Multifunctional LED (Light Emitting Diode) ultraviolet air disinfection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202198889U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327637A (en) * | 2011-08-25 | 2012-01-25 | 佛山柯维光电股份有限公司 | Multifunctional LED (light emitting diode) ultraviolet air sterilization method and device |
| CN108917018A (en) * | 2018-05-21 | 2018-11-30 | 老肯医疗科技股份有限公司 | A kind of medical air purifier |
| CN111306668A (en) * | 2020-03-27 | 2020-06-19 | 深圳市思坦科技有限公司 | Air conditioner disinfection device |
| CN111370393A (en) * | 2020-04-14 | 2020-07-03 | 上海大学 | Ultraviolet LED (light-emitting diode) sterilization and disinfection device and packaging preparation method thereof |
| CN111955811A (en) * | 2014-10-15 | 2020-11-20 | 首尔伟傲世有限公司 | Protective clothing |
| EP3675919A4 (en) * | 2017-08-31 | 2021-06-23 | Aeroclean Technologies, LLC | Air treatment system and method |
| CN113973906A (en) * | 2021-12-02 | 2022-01-28 | 蔡俊兴 | Fruit and vegetable fresh-keeping device |
| JP2023080629A (en) * | 2021-11-30 | 2023-06-09 | 日機装株式会社 | chamber box |
| US11779675B2 (en) | 2020-10-19 | 2023-10-10 | Molekule Group, Inc. | Air sterilization insert for heating, ventilation, and air conditioning (HVAC) systems |
| US11850336B2 (en) | 2020-05-22 | 2023-12-26 | Molekule Group, Inc. | UV sterilization apparatus, system, and method for aircraft air systems |
-
2011
- 2011-08-25 CN CN201120312044XU patent/CN202198889U/en not_active Withdrawn - After Issue
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327637B (en) * | 2011-08-25 | 2014-11-05 | 佛山柯维光电股份有限公司 | Multifunctional LED (light emitting diode) ultraviolet air sterilization device |
| CN102327637A (en) * | 2011-08-25 | 2012-01-25 | 佛山柯维光电股份有限公司 | Multifunctional LED (light emitting diode) ultraviolet air sterilization method and device |
| CN111955811A (en) * | 2014-10-15 | 2020-11-20 | 首尔伟傲世有限公司 | Protective clothing |
| EP3675919A4 (en) * | 2017-08-31 | 2021-06-23 | Aeroclean Technologies, LLC | Air treatment system and method |
| US11406729B2 (en) | 2017-08-31 | 2022-08-09 | Aeroclean Technologies, Llc | Air treatment system and method |
| CN108917018A (en) * | 2018-05-21 | 2018-11-30 | 老肯医疗科技股份有限公司 | A kind of medical air purifier |
| CN111306668A (en) * | 2020-03-27 | 2020-06-19 | 深圳市思坦科技有限公司 | Air conditioner disinfection device |
| CN111370393A (en) * | 2020-04-14 | 2020-07-03 | 上海大学 | Ultraviolet LED (light-emitting diode) sterilization and disinfection device and packaging preparation method thereof |
| US11850336B2 (en) | 2020-05-22 | 2023-12-26 | Molekule Group, Inc. | UV sterilization apparatus, system, and method for aircraft air systems |
| US11779675B2 (en) | 2020-10-19 | 2023-10-10 | Molekule Group, Inc. | Air sterilization insert for heating, ventilation, and air conditioning (HVAC) systems |
| JP2023080629A (en) * | 2021-11-30 | 2023-06-09 | 日機装株式会社 | chamber box |
| JP7397047B2 (en) | 2021-11-30 | 2023-12-12 | 日機装株式会社 | chamber box |
| CN113973906A (en) * | 2021-12-02 | 2022-01-28 | 蔡俊兴 | Fruit and vegetable fresh-keeping device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120425 Effective date of abandoning: 20141105 |
|
| RGAV | Abandon patent right to avoid regrant |