CN1228091C - Nanometer optical catalyst air sterilizing purifier - Google Patents
Nanometer optical catalyst air sterilizing purifier Download PDFInfo
- Publication number
- CN1228091C CN1228091C CN 200410029632 CN200410029632A CN1228091C CN 1228091 C CN1228091 C CN 1228091C CN 200410029632 CN200410029632 CN 200410029632 CN 200410029632 A CN200410029632 A CN 200410029632A CN 1228091 C CN1228091 C CN 1228091C
- Authority
- CN
- China
- Prior art keywords
- air
- adsorber
- filter
- nano
- charcoal
- 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
- 230000001954 sterilising effect Effects 0.000 title claims description 9
- 239000003054 catalyst Substances 0.000 title description 2
- 230000003287 optical effect Effects 0.000 title 1
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 21
- 239000003610 charcoal Substances 0.000 claims abstract description 18
- 238000000746 purification Methods 0.000 claims abstract description 14
- 238000007146 photocatalysis Methods 0.000 claims abstract description 13
- 230000001699 photocatalysis Effects 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000004927 clay Substances 0.000 claims abstract description 9
- 230000004888 barrier function Effects 0.000 claims abstract description 6
- 230000003197 catalytic effect Effects 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 6
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001179 sorption measurement Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 4
- 239000004408 titanium dioxide Substances 0.000 abstract description 2
- 239000010409 thin film Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 241000700605 Viruses Species 0.000 description 3
- 239000000796 flavoring agent Substances 0.000 description 3
- 235000019634 flavors Nutrition 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000010718 Oxidation Activity Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000003421 catalytic decomposition reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 238000007210 heterogeneous catalysis Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- -1 superoxides ion Chemical class 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention provides a nanometer photocatalysis air disinfection and purifying device which comprises a casing, a filter, an adsorber and a nanometer photocatalysis reactor, wherein the casing is provided with an air inlet and an air outlet, and the filter, the adsorber and the nanometer photocatalysis reactor are arranged in the casing. The air to be purified enters the casing from the air inlet, and is expelled from the air outlet after being disinfected and purified by orderly passing through the filter, the adsorber and the nanometer photocatalysis reactor. The present invention is characterized in that the adsorber is a novel charcoal adsorber compounded of charcoal and pottery clay prepared by adopting a novel charcoal material compounded of charcoal and pottery clay. An ultraviolet light pipe and a shutter type inverted V light barrier painted with a nanometer titanium dioxide thin film are arranged in the nanometer photocatalysis reactor. The present invention has an enhanced function of adsorption and better effects of disinfection and purification by adopting the novel charcoal adsorber compounded of charcoal and pottery clay. The whole structure of the device is simple and compact, so that the workloads of repair and maintenance are greatly reduced, and the device is very convenient in use.
Description
Technical field
The present invention relates to the air disinfection and purification apparatus field, especially relate to a kind of nano-photo catalytic air disinfection and purification equipment that is applicable to indoor air disinfectionization.
Background technology
Along with socioeconomic high development, the industrialization and the urbanization of human society increasingly sharpen, water pollute and air pollution serious day by day, indoor air disinfection equipment thereby obtained application more and more widely.It is reported that the indoor air cleaner of selling on the market has experienced the process of bringing in constant renewal in, and has produced third generation product at present.
First generation product is the depurator that appears at the earliest on the market, adopts physical method to the air purification that carries out disinfection, and has functions such as filtration, adsorption treatment impurity.Float during first generation product can purify the air of a room effectively and small part harmful substance, but, can't eliminate the air pollution that the odor smell in the room air, pathogen, virus, microorganism and decorations cause at all, simultaneously, these adopt physical method to implement the product that purifies, at leisure will be saturated until losing effect in filtration and adsorption process.
Second filial generation product has increased functions such as electrostatic precipitation, anion generator, ozonator on the basis of the physical property of first generation product.This multi-functional cleaner not only can smoke abatement and dust control, and the function that has sterilization, sterilization, deodorant to taste and remove paint pigment and eliminate harmful gass such as carbon monoxide.But, second filial generation depurator still exist can not decomposing organic pollutant disadvantage.In addition, adopt the ozonator can not man-machine same chamber, thus use not too convenient.
Third generation product has adopted advanced nano photo catalyzed oxidation.Catalysis technique is also referred to as cold catalyst technology, based on polynary heterogeneous catalysis, in conjunction with hyperfiltration, thereby guaranteeing to make at normal temperatures and pressures multiplely has the gas of flavor to resolve into harmless tasteless substance, change chemisorbed into by simple physical absorption, decompose while adsorbing, improved absorption contamination particle species, improved adsorption efficiency and saturated capacity; Do not produce secondary pollution, prolonged the service life of adsorbing material greatly.The life-span of catalysis material is more than 20 times of common material, can carry out catalytic decomposition to indoor ammonia, hydrogen sulfide, aldehydes etc.Third generation product improves to some extent on the function of removing indoor harmful gas, but also not remarkable to the clean-up effect of indoor degree of depth pollution.
Summary of the invention
The objective of the invention is to solve in the prior art the not enough and sterilizing and purifying of nano-photo catalytic air disinfection purifier adsorption function shortcoming completely inadequately, and provide a kind of adsorption function to strengthen, the nano-photo catalytic air disinfection and purification equipment that the sterilizing and purifying effect is better.
The object of the present invention is achieved like this, and a kind of nano-photo catalytic air disinfection and purification equipment comprises the casing that has air inlet and air outlet and is arranged on casing interior filter, adsorber and nano photocatalysis reactor; Air to be clean is entered in the described casing by air inlet, passes through successively after filter, adsorber and the nano photocatalysis reactor sterilizing and purifying, is discharged by air outlet; It is characterized in that described adsorber is to adopt by the made Linesless charcoal potter's clay new composite charcoal adsorber of Linesless charcoal potter's clay new composite raw material of wood-charcoal material.
According to nano-photo catalytic air disinfection and purification equipment of the present invention, it is characterized in that, be provided with ultraviolet light pipe and the reverse V-shaped light barrier of venetian blind type that scribbles nano-titanium dioxide film in the described nano photocatalysis reactor.
According to nano-photo catalytic air disinfection and purification equipment of the present invention, it is characterized in that, described filter comprises elementary medium effeciency filter and secondary high efficiency particulate air filter, and described secondary high efficiency particulate air filter is to adopt by made high efficiency air atom (HEPA) filter of high efficiency particulate air filter material.
Implement the present invention, owing to adopted Linesless charcoal potter's clay new composite charcoal adsorber, can be with the absorption of harmful components such as lower boiling material such as formaldehyde, its function is 2.5 times of common active carbon, and many volatile chemicals (VOC), flue gas, abnormal flavour are all had very strong adsorption effect.Owing to adopted nano photo catalyzed oxidation, under the effect of artificial ultraviolet source, the reverse V-shaped light barrier of the venetian blind type that many groups scribble nano-titanium dioxide film surface produces strong oxidation-reduction material, decomposition such as airborne organic pollution, stench, antibacterial, virus can be become harmless objects such as carbon dioxide, water, air is effectively purified.In addition, owing to adopted the secondary high efficiency particulate air filter, can reach 99.97% to purifying rate greater than 0.3 micron particle.Implement the present invention, after filtration, the air crossed of adsorption treatment flows into the nano-photo catalytic air reactor again and carry out degree of depth sterilizing and purifying, after the air that air outlet is discharged is 100% pure and fresh aseptic pure air.
Because the invention provides the more rational mechanics design of a kind of air flow, entire equipment is simple in structure, compactness, maintenance and maintenance work amount reduce greatly, and be very easy to use.
Purpose of the present invention, feature and advantage will be elaborated in conjunction with the accompanying drawings by embodiment.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
As shown in Figure 1, in one embodiment of the invention, nano-photo catalytic air disinfection and purification equipment comprises casing 11 that has air inlet 1 and air outlet 8 and the device that is arranged on casing 11 inside.In casing 11, be disposed with elementary medium air filtration net 2, secondary high efficiency particulate air 3, adsorber 6 and nano photocatalysis reactor 7 along air flow.
Elementary medium air filtration net 2 can be removed the particle greater than 5 microns, and secondary high efficiency particulate air 3 is HEPA drainage screens, and the particle purifying rate greater than 0.3 micron is reached 99.97%.Between elementary medium air filtration net 2 and secondary high efficiency particulate air 3, be provided with adjustable speed blower fan 5, to regulate the direction and the flow velocity of air.
Adsorber 6 is to adopt Linesless charcoal potter's clay new composite charcoal absorption net, can be with the absorption of harmful components such as lower boiling material such as formaldehyde, and its function is 2.5 times of common active carbon, and many VOC (volatile chemical), flue gas, abnormal flavour are all had very strong adsorption effect.
Be provided with the reverse V-shaped light barrier 10 of venetian blind type that a plurality of ultraviolet light pipes 9 and many groups scribble nano-titanium dioxide film in the nano photocatalysis reactor 7.Under the effect of artificial ultraviolet source 9, the light wave that the reverse V-shaped light barrier 10 of venetian blind type that scribbles nano-titanium dioxide film is subjected to artificial ultraviolet source 10 is the 254nm ultraviolet radiation, it is the Electron absorption luminous energy on the film valence band and be excited to and produce the high activity electronics that has very strong negative electricity on the conduction band fixedly, on valence band, produce the hole (h+) of positively charged simultaneously, it is right that thereby generation has very strong active electronics one hole, forms redox system.These electronics one holes to move to titanium dioxide fixedly behind the film surface with airborne water (H
2O) have an effect, final hydroxyl free (OH) and the superoxides ion with highly chemical oxidation activity that produce can be carbon dioxide and water with the Organic substance complete oxidation.The electron affinity energy power of OH free radical is strong, attacks the organic molecule position of high cloud density easily, forms easily the further intermediate product of oxidation.Therefore, adopt present technique can remove airborne various bacterial virus and SOX, NOX, harmful gass such as COX, H2S are cut the end and are removed.
In casing 11, also be provided with multi-gear switch 5, can freely regulate fan speed by manual or remote control mode in actual use.
In the nano-photo catalytic air disinfection and purification equipment of the present invention, air flow is last downward stream mode, and entire equipment is simple in structure, compactness, and maintenance and maintenance work amount reduce greatly, and be very easy to use.
Nano-photo catalytic air disinfection and purification equipment of the present invention can be portable, wall-hanging, cabinet-type and be used for the first-class multiple air sterilization purifier of air channel, coil pipe and drain pan.Can be widely used in indoor air disinfectionization as family, office, meeting room, hotel, cinema, show room, library, classroom, OK a karaoke club ok room, beauty parlor, subway, train, aircraft, public transport big bus etc.
Claims (3)
1, a kind of nano-photo catalytic air disinfection and purification equipment comprises the casing that has air inlet and air outlet and is arranged on casing interior filter, adsorber and nano photocatalysis reactor; Air to be clean is entered in the described casing by air inlet, passes through successively after filter, adsorber and the nano photocatalysis reactor sterilizing and purifying, is discharged by air outlet; It is characterized in that described adsorber is to adopt by the made Linesless charcoal potter's clay new composite charcoal adsorber of Linesless charcoal potter's clay new composite raw material of wood-charcoal material.
2, nano-photo catalytic air disinfection and purification equipment according to claim 1 is characterized in that, is provided with ultraviolet light pipe and the reverse V-shaped light barrier of venetian blind type that scribbles nano-titanium dioxide film in the described nano photocatalysis reactor.
3, nano-photo catalytic air disinfection and purification equipment according to claim 1, it is characterized in that, described filter comprises elementary medium effeciency filter and secondary high efficiency particulate air filter, and described secondary high efficiency particulate air filter is to adopt by the made high efficiency particulate air filter of high efficiency particulate air filter material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410029632 CN1228091C (en) | 2003-05-23 | 2004-03-29 | Nanometer optical catalyst air sterilizing purifier |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03226501.8 | 2003-05-23 | ||
| CN03226501 | 2003-05-23 | ||
| CN 200410029632 CN1228091C (en) | 2003-05-23 | 2004-03-29 | Nanometer optical catalyst air sterilizing purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1552457A CN1552457A (en) | 2004-12-08 |
| CN1228091C true CN1228091C (en) | 2005-11-23 |
Family
ID=34378787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410029632 Expired - Fee Related CN1228091C (en) | 2003-05-23 | 2004-03-29 | Nanometer optical catalyst air sterilizing purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1228091C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705914A (en) * | 2012-06-29 | 2012-10-03 | 江苏瑞丰科技实业有限公司 | PM (Particulate Matter) 2.5 and air pollutant purification treating method of ventilating system |
| US10376824B2 (en) * | 2016-03-22 | 2019-08-13 | Ecological World For Life S.A.S. | Mechanical system to capture and transform contaminant gases, and method to purify air |
| CN109647189A (en) * | 2019-01-24 | 2019-04-19 | 福建热心环保科技有限公司 | One kind being based on light-catalysed VOC waste gas treatment equipment |
-
2004
- 2004-03-29 CN CN 200410029632 patent/CN1228091C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1552457A (en) | 2004-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN CITY GUANSHENGHUA DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: PENG YUNLONG Effective date: 20060630 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060630 Address after: Buji Town, Longgang District of Shenzhen City, Guangdong province 518129 Jihua Road No. 490 Patentee after: Shenzhen Guanshenghua Industry Development Co., Ltd. Address before: High-tech Business Center No. 1 Guangdong 518031 Shenzhen province Futian District Songling Road, room 605 Patentee before: Peng Yunlong |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |