CN201815244U - Multifunctional air purifying device with UV (ultraviolet) LED - Google Patents
Multifunctional air purifying device with UV (ultraviolet) LED Download PDFInfo
- Publication number
- CN201815244U CN201815244U CN2010205824109U CN201020582410U CN201815244U CN 201815244 U CN201815244 U CN 201815244U CN 2010205824109 U CN2010205824109 U CN 2010205824109U CN 201020582410 U CN201020582410 U CN 201020582410U CN 201815244 U CN201815244 U CN 201815244U
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- CN
- China
- Prior art keywords
- led
- housing
- freshener
- led light
- purifying device
- 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.)
- Expired - Fee Related
Links
- 230000001699 photocatalysis Effects 0.000 claims abstract description 18
- 239000011941 photocatalyst Substances 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 238000007146 photocatalysis Methods 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000003197 catalytic effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 7
- 230000005284 excitation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000002386 air freshener Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 235000019256 formaldehyde Nutrition 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Images
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model provides a multifunctional air purifying device with an UV (ultraviolet) LED. The multifunctional air purifying device comprises a DC stabilized voltage power supply, a housing, an UV LED light-catalyzed reactor, a blower and a spherical reticular freshener vessel, wherein the DC power supply is mounted on the inner wall on the left side of the housing, the UV LED light-catalyzed reactor and the blower are respectively fixed at the center of the housing through a bracket, and the spherical reticular freshener vessel is fixedly mounted on the inner wall of the right side of the housing. The UV LED light-catalyzed reactor adopts a cylindrical structure, and an UV LED, and a photocatalytic coating and a nano photocatalytic net are arranged in sequence from inside to outside. The photocatalyst can decompose such harmful gas as formaldehyde under the excitation of the UV LED light source through the photo-catalytic oxidation reaction, and decompose the harmful gas into fresh and healthy harmless gas in combination with the air freshener. The multifunctional air purifying device with the UV LED has small volume, low energy consumption, and high utility value, and can be placed in passenger cars, furniture and any places in a room.
Description
Technical field
Multi-functional ultraviolet LED air cleaning unit described in the utility model relates to a kind of air cleaning unit.
Background technology
The present contained formaldehyde of chemical gas that coating, composite board and composite floor board etc. discharge in the house fitting-up, we healthy of serious harm.Finding easily and effectively method decomposing formaldehyde, purify air, is everybody common problem of paying close attention to.Ultraviolet excitation photocatalyst resolving harmful gas is a kind of air cleaning method commonly used at present.
Photocatalyst (photo-catalyst) is a kind of photosemiconductor material with photo-catalysis function, has fresh air, bactericidal, mildew-resistant, characteristic such as nontoxic.Nanoscale TiO2 becomes main research of present photocatalyst and environmental applications object because of having advantages such as strong redox ability, chemical stability, environment friendliness.The energy level of TiO2 is about 3.0eV, and belong to ultraviolet light (wavelength is below 380nm) and excite scope, on using, must with the ultraviolet light light source therefore, can have the effect of photocatalysis.
Existing photocatalyst excitation source mainly comprises sunshine, ultraviolet tube, general incandescent lamp, fluorescent lamp or power saving fluorescent lamp.These traditional triggering light sources all have shortcoming separately, or are subjected to time restriction, can't effectively bring into play the effect of photocatalyst.Volume is big, power consumption is high, but also can produce injury to human body.At existing problem in the above-mentioned prior art, a kind of novel multifunctional ultraviolet LED of research and design air cleaning unit, existing problem is very necessary in the prior art thereby overcome.
Summary of the invention
In view of existing problem in the above-mentioned prior art, the purpose of this utility model is a kind of novel multifunctional ultraviolet LED of research and design air cleaning unit, thereby solve existing photocatalyst excitation source institute shortcoming, or be subjected to time restriction, can't effectively bring into play the effect of photocatalyst.Volume is big, power consumption is high, but also can be to problems such as human body generation injuries.Multi-functional ultraviolet LED air cleaning unit described in the utility model is made up of D.C. regulated power supply, housing, UV LED photo catalysis reactor, blower fan, spherical netted freshener vessel, dc source is installed on the inner left wall of housing, UV LED photo catalysis reactor and blower fan are fixed in the housing center by support respectively, and spherical netted freshener vessel are fixedly mounted on the right side inwall of housing.Described UV LED photo catalysis reactor adopts cylinder-like structure, is UV LED light emitting diode, photocatalyst coating, nano-photo catalytic net from inside to outside successively.
The photocatalyst coating is online attached to nano-photo catalytic, photocatalyst is under the exciting of ultraviolet LED diode light-source, produce free radical activity material by photocatalysis oxidation reaction with extremely strong oxidability, can be with noxious pollutant oxidations such as airborne formaldehyde, benzene, ammonia, hydrogen sulfide, resolve into nonpoisonous and tasteless materials such as CO2, H2O.The effect of small-power blower fan is to accelerate the inside and outside circulation of air of housing, and the effect of spherical netted freshener vessel is fresh airs.
Multi-functional ultraviolet LED air cleaning unit described in the utility model has following advantage:
[1] safety, operating voltage is low, can adopt dc source or the dry cell of 12V;
[2] energy-conservation, adopt LED as light source, energy consumption is low;
[3] volume is little, installs and uses very convenient;
[4] multi-functional, not only can purify air, can also fresh air.
Because this device volume is little, easy to carry, therefore can be placed in furniture and the new cars and use, can be put in the special environment such as coal mine and use.
Description of drawings
The utility model has two width of cloth accompanying drawings, wherein:
Fig. 1 is multi-functional ultraviolet LED air cleaning unit structural representation
Fig. 2 is a UV LED photo catalysis reactor structural representation
Among the figure: 1, D.C. regulated power supply 2, housing 3, UV LED photo catalysis reactor 4, blower fan 5, spherical netted freshener vessel 6, UV LED light emitting diode 7, photocatalyst coating 8, nano-photo catalytic net.
The specific embodiment
Specific embodiment of the utility model as shown in drawings, accompanying drawing 1 is depicted as multi-functional ultraviolet LED air cleaning unit, formed by D.C. regulated power supply 1, housing 2, UV LED photo catalysis reactor 3, blower fan 4, spherical netted freshener vessel 5, dc source 1 is installed on the inner left wall of housing 2, UV LED photo catalysis reactor 3 and blower fan 4 are fixed in the center of housing 1 respectively by support, spherical netted freshener vessel 5 are fixedly mounted on the right side inwall of housing 2.Described UV LED photo catalysis reactor 3 (seeing accompanying drawing 2) adopts cylinder-like structure, is UV LED light emitting diode 6, photocatalyst coating 7, nano-photo catalytic net 8 from inside to outside successively.
Photocatalyst coating described in the utility model by pernicious gases such as photocatalysis oxidation reaction decomposing formaldehydes, cooperates air freshener again under the exciting of UV led light source, pernicious gas can be resolved into pure and fresh and healthy innocuous gas.This device volume is little, energy consumption is low, can be placed into car, furniture and Anywhere indoor easily, has very high practical value.
Claims (1)
1. multi-functional ultraviolet LED air cleaning unit, formed by D.C. regulated power supply (1), housing (2), UV LED photo catalysis reactor (3), blower fan (4), spherical netted freshener vessel (5), dc source (1) is installed on the inner left wall of housing (2), UV LED photo catalysis reactor (3) and blower fan (4) are fixed in the center of housing (2) respectively by support, spherical netted freshener vessel (5) are fixedly mounted on the right side inwall of housing (2); It is characterized in that described UV LED photo catalysis reactor (3) adopts cylinder-like structure, is UV LED light emitting diode (6), photocatalyst coating (7), nano-photo catalytic net (8) from inside to outside successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205824109U CN201815244U (en) | 2010-10-27 | 2010-10-27 | Multifunctional air purifying device with UV (ultraviolet) LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205824109U CN201815244U (en) | 2010-10-27 | 2010-10-27 | Multifunctional air purifying device with UV (ultraviolet) LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201815244U true CN201815244U (en) | 2011-05-04 |
Family
ID=43913216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205824109U Expired - Fee Related CN201815244U (en) | 2010-10-27 | 2010-10-27 | Multifunctional air purifying device with UV (ultraviolet) LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201815244U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706250A (en) * | 2014-01-10 | 2014-04-09 | 邹炎 | Atmospheric pollution dynamic-static combination three-dimensional governance system |
| CN105987446A (en) * | 2014-11-06 | 2016-10-05 | 首尔伟傲世有限公司 | A compact air cleaner using a UV light emitting diode and a photocatalytic filter |
-
2010
- 2010-10-27 CN CN2010205824109U patent/CN201815244U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706250A (en) * | 2014-01-10 | 2014-04-09 | 邹炎 | Atmospheric pollution dynamic-static combination three-dimensional governance system |
| CN103706250B (en) * | 2014-01-10 | 2017-11-28 | 邹炎 | Atmospheric pollution dynamic-static combination three-dimensional governance system |
| CN105987446A (en) * | 2014-11-06 | 2016-10-05 | 首尔伟傲世有限公司 | A compact air cleaner using a UV light emitting diode and a photocatalytic filter |
| CN105987446B (en) * | 2014-11-06 | 2019-11-12 | 首尔伟傲世有限公司 | Compact air purifier including UV light emitting diode and photocatalytic filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Huiqing Technology Co., Ltd. Assignor: Dalian Polytechnic University Contract record no.: 2011210000156 Denomination of utility model: Multifunctional air purifying device with UV (ultraviolet) LED Granted publication date: 20110504 License type: Exclusive License Record date: 20111118 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20131027 |