CN201421147Y - Disinfection and purification device - Google Patents
Disinfection and purification device Download PDFInfo
- Publication number
- CN201421147Y CN201421147Y CN2009200690444U CN200920069044U CN201421147Y CN 201421147 Y CN201421147 Y CN 201421147Y CN 2009200690444 U CN2009200690444 U CN 2009200690444U CN 200920069044 U CN200920069044 U CN 200920069044U CN 201421147 Y CN201421147 Y CN 201421147Y
- Authority
- CN
- China
- Prior art keywords
- sterilizing
- top cover
- purifying device
- backplate
- boss
- 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
- 238000004659 sterilization and disinfection Methods 0.000 title abstract description 14
- 238000000746 purification Methods 0.000 title abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000001954 sterilising effect Effects 0.000 claims description 35
- 239000011941 photocatalyst Substances 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 14
- 241000894006 Bacteria Species 0.000 abstract description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract description 9
- 239000007789 gas Substances 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 5
- -1 TVOC Chemical compound 0.000 abstract description 5
- 241000700605 Viruses Species 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 244000005700 microbiome Species 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract description 3
- 241000233866 Fungi Species 0.000 abstract description 2
- 230000001699 photocatalysis Effects 0.000 abstract description 2
- 238000007146 photocatalysis Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract 3
- 239000003517 fume Substances 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 150000001450 anions Chemical class 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 150000001555 benzenes Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical group [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
Images
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model relates to a disinfection and purification device which comprises a base and a top cover. A circular boss is arranged on the upper surface of the base, an ultraviolet lamp and a pairof arc protective plates are connected between the top cover and the boss, the pair of arc protective plates are symmetrically distributed at the outer side of the ultraviolet lamp, and a layer of nanometer photocatalysis materials is coated on the inner surface of each protective plate. The utility model can eliminate harmful microorganisms such as bacteria, viruses, mildews and the like all round, neutralize and decompose harmful chemical gas (such as formaldehyde, benzene, TVOC, ammonia gas and the like), remove peculiar smell and fume, enable respirable particles with particle diameter of0.1 micron to subside, and has the comprehensive effect of overall purification to a great many of dynamic pollutants such as bacteria, funguses and the like in buildings and public spaces.
Description
Technical field
The utility model relates to a kind of sterilizing and purifying device that is used for air conditioning terminal.
Background technology
At present, the air disinfection and purification mode that is used for air conditioning terminal is various, and common mode is as follows:
1. class is filtered in charcoal absorption.Such mainly is to go up the installation active carbon filter net at central air-conditioning end-equipment (fan coil or centralized air processing machine) to carry out air filtration, and airborne bacterium and volatile organic matter are adsorbed with fresh air.This method advantage is an easy operating, and shortcoming is all harmful substances all can not be adsorbed and active carbon is easy to saturated and secondary pollution, and can only suppress bacterium can not kill bacteria.
2. anion generator class.Such mainly is that corresponding electronic component is installed endways, produce negative oxygen ion by the negative high voltage electric field, with airborne cation neutralization, airborne floating dust is increased to fall, fall with the bacterium on the floating dust simultaneously, to reach the effect of fresh air, this method has certain bactericidal action but is not really complete, to the not effect of organic contact scar gas.
3. high-pressure electrostatic control of dust class.The external utilization of such sterilization method is more, and as the Honeywell of the U.S., flying great scholar's specialty, to purify sterilizing equipment decontaminating apparatus supporting application on the central air-conditioning end comparatively ripe, domestic also have an imitated product.Principle is that positive and negative electrode is set, and when air passes through, dust and the various particle that carries disease germs is adsorbed onto on the electrode, to reach the effect that purifies sterilization.This method is depositing dust and sterilization to a certain extent, for not effect of toxic and harmful (as aldehydes, benzene class, TVOC etc.).Poor to micro organism purifying effect.Also want regular cleaning electrode plate or change collection body, in case produce secondary pollution.And bigger problem is that volume is big, and the cost height is safeguarded inconvenient.
4. ultra violet lamp excites net to carry powder attitude photocatalyst class.Such device adopts the powder attitude photocatalyst on the ultra violet lamp wire netting, produces factor groups such as hydroxyl ion, hydroxyl ion and decomposes organic gas, kill bacteria.But reaction speed is too slow, under certain wind speed, and not effect.When pollutant levels were big, clean-up effect was too poor.And the cost of wire netting own is bigger.
5. smell oxygen and purify the sterilization method class.Such is for sterilization, purifying organic and remove the peculiar smell effect all clearly, but the excessive concentration of smelling oxygen can produce infringement to human body, also cause certain infringement to air-conditioning duct simultaneously.
6. ultraviolet sterilization.Ultraviolet disinfection lamp only is fit to the sterilization to unmanned stationary body, and the sterilization of air is subjected to the restriction of uitraviolet intensity and air velocity, distance, and limitation is very big.
In sum, the existing sterilizing and purifying device that is used for air conditioning terminal can not satisfy the demand of society, therefore, need improve existing sterilizing and purifying device.
The utility model content
In order to overcome the deficiency that above-mentioned prior art exists, the present invention aims to provide a kind of sterilizing and purifying device that is used for air conditioning terminal easy for installation, wieldy, to reach the effect of effectively killing bacterium in the terminal air of central air-conditioning, plays the effect of sterilizing and purifying.
The utility model aims to provide a kind of sterilizing and purifying device, comprise base, the upper surface of described base is provided with a round boss, this sterilizing and purifying device also comprises a top cover, be connected with a uviol lamp and a pair of arc backplate between this top cover and the described boss, this a pair of backplate is symmetrically distributed in the outside of described uviol lamp, and described apron internal surface scribbles one deck nano-photocatalyst material.
In above-mentioned sterilizing and purifying device, described uviol lamp is a dual wavelength optical plasma lamp.
In above-mentioned sterilizing and purifying device, the upper surface of described boss offers two boss grooves that can insert described backplate, and described backplate is fixedly connected in this boss groove by screw.
In above-mentioned sterilizing and purifying device, described top cover internal perisporium is provided with two top cover grooves that can insert described backplate, and described backplate is fixedly connected in this top cover groove by screw.
In above-mentioned sterilizing and purifying device, the upper surface of described boss offers one can embed the locating hole of described uviol lamp, and accompanies an insulating barrier between this locating hole and the described uviol lamp.
In above-mentioned sterilizing and purifying device, the inner bottom surface of described top cover is extended with one downwards can embed the locating sleeve of described uviol lamp, and accompanies an insulating barrier between this uviol lamp and the described locating sleeve.
In above-mentioned sterilizing and purifying device, offer some equally distributed rectangular openings on described backplate surface.
Owing to adopted above-mentioned technical solution, the utility model utilizes air conditioning terminal (various informative, it can be the coil pipe blower fan, also can be that seat hangs dual-purpose etc.) air quantity that produces, during by this device, utilized the generation photocatalysis of dual wavelength uviol lamp and air and formed ion cluster, airborne toxic and harmful is carried out oxidation Decomposition and makes big suspended particulate adsorption and sedimentation, and can appropriateness control the generation of smelling gas, make the air of sending into the room reach clean, pure and fresh effect.
Description of drawings
Fig. 1 is the structural representation of a kind of sterilizing and purifying device of the utility model.
The specific embodiment
As shown in Figure 1, the utility model, it is a kind of sterilizing and purifying device, comprise base 1, top cover 2, wherein, the upper surface of base 1 is provided with a round boss 10, is connected with a uviol lamp 3 and a pair of arc backplate 4 between top cover 2 and the boss 10, this a pair of backplate 4 is symmetrically distributed in the outside of uviol lamp 3, and backplate 4 inner surfaces scribble one deck nano-photocatalyst material; Uviol lamp 3 is dual wavelength optical plasma lamps, can produce the ultraviolet light of 185nm and 254nm wavelength; Backplate 4 surfaces offer some equally distributed rectangular openings 40.
The upper surface of boss 10 offers two boss groove (not shown) that can insert backplate 4, and backplate 4 is fixedly connected in this boss groove by screw; Top cover 2 internal perisporiums are provided with two top cover grooves 20 that can insert backplate 4, and backplate 4 is fixedly connected in this top cover groove 20 by screw.
The upper surface of boss 10 offers one can embed the locating hole (not shown) of uviol lamp 3, and accompanies an insulating barrier (not shown) between this locating hole and the uviol lamp 3; The inner bottom surface of top cover 2 is extended with one downwards can embed the locating sleeve 21 of uviol lamp 3, and accompanies an insulating barrier 22 between this uviol lamp 3 and the locating sleeve 21.
The product that nano-photocatalyst material in the utility model can adopt the clean nano environmental protection of Ningbo Kang Rui Science and Technology Ltd. to produce.
Operation principle of the present utility model is: the ultraviolet lighting that energising back produces 185nm and 254nm wavelength by the uviol lamp of dual wavelength is mapped to particulate metal backplate (this backplate surface recombination nano-photocatalyst material) and airborne water (H
2O) and oxygen (O
2) the photoelectrocatalysis reaction takes place, produced with the optical plasma group in interior pure sterilization such as hydroxyl radical free radical ion, superoxide ion, pure state anion and hydroperoxy-ion.This light plasma factor group can kill microorgranic contaminants such as airborne bacterium, virus rapidly, and simultaneously can the airborne formaldehyde of catalytic oxidation, harmful chemical gas such as benzene series thing, TVOC, ammonia, the anion of generation can be eliminated airborne particulate.Light plasma is reduced into two vaporized carbons and water harmless object rapidly in the process that purifies disinfecting air, without any chemical residue, do not produce secondary pollution, to human body and environmentally friendly.Purify in the process of sterilization, the content of smelling oxygen is strictly controlled at below the U.S. connection standard 0.004ppm of group, far below China 0.16mg/m3.Therefore can be widely used in domestic environment, central air conditioner system, the air conditioning system for vehicle, to guarantee (indoor) air quality in the car.
Therefore, the utlity model has following characteristics:
1, removes airborne microorgranic contaminant
Kill and destroy in the air, the bacterium of body surface, virus, mould, remove the source that airborne dead skin bits, pollen etc. cause disease simultaneously, reduce the aerial propagation of disease.
2, the particle in the settle air
The various suspended particulate substances that suck such as the dust in the settle air, coal dust, smog, fiber impurity.
3, eliminate peculiar smell
Effectively remove the effect that the strange taste that gives out in chemical substance, animal, tobacco, oil smoke, the cooking, the rubbish reaches deodorizing simultaneously.
4, in and chemical gas
The pernicious gas that neutralization gives out from volatile organic matter, formaldehyde, benzene, pesticide, vaporific hydrocarbon, paint is eliminated simultaneously because of sucking uncomfortable that pernicious gas causes.
5, safety
Normal temperature condition just can react down, uses direct current 12/24V low-tension supply.End product is inorganic harmless little molecules such as carbon dioxide and water, and is harmless.Ozone content is lower than 0.04ppm, uses under the human settlement for a long time, can not cause any harm to human body, really realizes man-machine symbiosis.
6, thorough
By chain reaction pollutant is thoroughly decomposed.Optical plasma decomposes various harmful organic substances in the air, forms carbon dioxide and water at last, has solved the secondary pollution problem that the conventional air purification method exists.
7, efficient
The air that contains pure optical plasma flies away in each corner, and the indoor pollution air is carried out purified treatment.Initiatively catch and kill the microorganisms such as various bacteriums, virus, mould of air corrective surface, remove various air pollutants.Solve traditional purification style air is carried out passive processing, problems such as corner or spot as yet untouched by a clean-up campaign appear in speed slowly, easily.
8, energy-conserving and environment-protective
Power is little, and power consumption is low.In the central air-conditioning pipeline, produce any windage hardly, do not produce any energy loss.
9, convenient
Adopt light and handyization design, small product size is little, in light weight, is convenient to installation and removal, need not to change existing building space and device structure.Life cycle is long, does not need to change accessory and special messenger and safeguard in life cycle.
In sum, the utility model can be removed harmful microorganisms such as bacterium, virus, mould comprehensively, neutralization, decomposes harmful chemical gas (as formaldehyde, benzene, TVOC, ammonia etc.), removes peculiar smell, smoke, the little pellet to 0.1 micron of sedimentation.The resultant effect that a large amount of dynamically pollutants of bacterium, fungi etc. in building, the public space is had comprehensive purification.
Below embodiment has been described in detail the utility model in conjunction with the accompanying drawings, and those skilled in the art can make the many variations example to the utility model according to the above description.Thereby some details among the embodiment should not constitute qualification of the present utility model, and the scope that the utility model will define with appended claims is as protection domain of the present utility model.
Claims (7)
1. sterilizing and purifying device, comprise base, it is characterized in that, the upper surface of described base is provided with a round boss, this sterilizing and purifying device also comprises a top cover, be connected with a uviol lamp and a pair of arc backplate between this top cover and the described boss, this a pair of backplate is symmetrically distributed in the outside of described uviol lamp, and described apron internal surface scribbles one deck nano-photocatalyst material.
2. sterilizing and purifying device according to claim 1 is characterized in that, described uviol lamp is a dual wavelength optical plasma lamp.
3. sterilizing and purifying device according to claim 1 and 2 is characterized in that, the upper surface of described boss offers two boss grooves that can insert described backplate, and described backplate is fixedly connected in this boss groove by screw.
4. sterilizing and purifying device according to claim 1 and 2 is characterized in that, described top cover internal perisporium is provided with two top cover grooves that can insert described backplate, and described backplate is fixedly connected in this top cover groove by screw.
5. sterilizing and purifying device according to claim 1 and 2 is characterized in that, the upper surface of described boss offers one can embed the locating hole of described uviol lamp, and accompanies an insulating barrier between this locating hole and the described uviol lamp.
6. sterilizing and purifying device according to claim 1 and 2 is characterized in that, the inner bottom surface of described top cover is extended with one downwards can embed the locating sleeve of described uviol lamp, and accompanies an insulating barrier between this uviol lamp and the described locating sleeve.
7. sterilizing and purifying device according to claim 1 and 2 is characterized in that, offers some equally distributed rectangular openings on described backplate surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200690444U CN201421147Y (en) | 2009-03-19 | 2009-03-19 | Disinfection and purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200690444U CN201421147Y (en) | 2009-03-19 | 2009-03-19 | Disinfection and purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201421147Y true CN201421147Y (en) | 2010-03-10 |
Family
ID=41807807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200690444U Expired - Fee Related CN201421147Y (en) | 2009-03-19 | 2009-03-19 | Disinfection and purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201421147Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104288807A (en) * | 2014-10-22 | 2015-01-21 | 广东雪莱特光电科技股份有限公司 | Novel ultraviolet sterilizer |
| CN104587808A (en) * | 2013-10-30 | 2015-05-06 | 杭州楚天科技有限公司 | Sludge drying tail gas treatment apparatus and treatment method thereof |
| CN108295625A (en) * | 2018-04-06 | 2018-07-20 | 无锡诚尔鑫环保装备科技有限公司 | A kind of heterogeneous mix waste gas separator and its application method |
| CN111013384A (en) * | 2019-12-25 | 2020-04-17 | 夫恩特电器(上海)有限公司 | Dual-band photocatalytic purification ultraviolet lamp tube and air purification device |
| CN115218333A (en) * | 2022-07-25 | 2022-10-21 | 大自然智能物联科技(北京)有限公司 | Ecological disinfection system imitating nature purification principle |
-
2009
- 2009-03-19 CN CN2009200690444U patent/CN201421147Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104587808A (en) * | 2013-10-30 | 2015-05-06 | 杭州楚天科技有限公司 | Sludge drying tail gas treatment apparatus and treatment method thereof |
| CN104288807A (en) * | 2014-10-22 | 2015-01-21 | 广东雪莱特光电科技股份有限公司 | Novel ultraviolet sterilizer |
| CN108295625A (en) * | 2018-04-06 | 2018-07-20 | 无锡诚尔鑫环保装备科技有限公司 | A kind of heterogeneous mix waste gas separator and its application method |
| CN111013384A (en) * | 2019-12-25 | 2020-04-17 | 夫恩特电器(上海)有限公司 | Dual-band photocatalytic purification ultraviolet lamp tube and air purification device |
| CN115218333A (en) * | 2022-07-25 | 2022-10-21 | 大自然智能物联科技(北京)有限公司 | Ecological disinfection system imitating nature purification principle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201101947Y (en) | Air clarifying device | |
| CN206234932U (en) | A kind of air purifier | |
| CN201149337Y (en) | Air purifying device | |
| CN101843915A (en) | Ultraviolet catalytic oxidation deodorizing device | |
| CN103272445B (en) | Air purification equipment | |
| CN201463138U (en) | Nano-sized photocatalytic central air purifying device | |
| KR101767109B1 (en) | Air disinfecting and cleaning device | |
| CN203276733U (en) | Video display equipment with one or more air disinfection and purification technologies | |
| CN201421147Y (en) | Disinfection and purification device | |
| CN103344012B (en) | A kind of device and method utilizing biological enzymolysis purification air | |
| CN105387525A (en) | Air purifier | |
| CN101839530A (en) | Centralized central air conditioner ventilation system | |
| CN205092016U (en) | Public place is with compound air purification advertisement machine | |
| CN202289869U (en) | Photocatalyst electronic filter air purification device | |
| CN1486778A (en) | Photocatalytic Air Purifier | |
| CN201131951Y (en) | Air sterilization and purification device | |
| CN205079356U (en) | Symmetry axis is to clean dirt device of ionization | |
| CN202343079U (en) | High energy ion deodorant purifier | |
| CN201668755U (en) | Ultraviolet light catalyzing, oxidizing and deodorizing device | |
| CN112594842A (en) | Air purification method and device based on combination of filtration, sterilization and catalysis diversification | |
| CN101285608A (en) | Optical hydrogen ion air clarifying device | |
| CN204141736U (en) | Air purifier | |
| CN201235100Y (en) | Air purifier | |
| CN203303764U (en) | Air purification equipment | |
| CN105352053A (en) | Air purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20120319 |