CN203869003U - Photocatalytic clean lamp - Google Patents
Photocatalytic clean lamp Download PDFInfo
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- CN203869003U CN203869003U CN201420208140.3U CN201420208140U CN203869003U CN 203869003 U CN203869003 U CN 203869003U CN 201420208140 U CN201420208140 U CN 201420208140U CN 203869003 U CN203869003 U CN 203869003U
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- photocatalyst
- layer
- photocatalytic
- precursor layer
- lamp
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Abstract
The utility model relates to a photocatalytic clean lamp which comprises a lamp tube, a photocatalytic precursor layer and a photocatalytic layer, wherein the photocatalytic precursor layer is coated on the surface of the lamp tube, and the photocatalytic layer is coated on the photocatalytic precursor layer in a sprayed mode. The photocatalytic precursor layer is a composite layer with H4TiO5 being a film-forming agent. According to the photocatalytic clean lamp, sterilization factors and chemical decomposition factors can be activated when the lamp tube emits light, germs on the surface of the lamp can be killed, harmful gas in the air can be decomposed, and the photocatalytic clean lamp has the advantages of being long in service life, capable of saving energy, easy to clean and the like.
Description
Technical field
The utility model relates to field of illuminating device, specifically, relates to a kind of bacterium that can kill lamp surface, and can decompose the photocatalyst cleaning lamp of airborne pernicious gas.
Background technology
Because photocatalyst has been realized industrialization in many fields such as glass, metal, weaving, building, automobile, weaving, residential equipment, household electrical appliances, light industry, air cleaning, water treatment, coating for internal and external wall.The application of photocatalyst almost can relate to each corner of people's daily routines, and has started to show its effect widely.In hospital, " photocatalyst " can suppress ward syndrome effectively, to the sterilizing effectively such as sick bed, medicine equipment, can not leave over down and have drug-fast bacterium.It is reported, Japanese state hospital has started to adopt this technology to improve environmental sanitation.The smell distributing in finishing, after " photocatalyst " construction, can effectively be removed in the places of business such as KTV, builds good, pure and fresh environment.Lasting purification outside the building also can realize on wall, skin is carried out after overall photocatalytic spray, not only can clean room's outer air, and can decompose the dirt that metope adheres to, make dust be difficult for adhering to simultaneously, after rain drop erosion, obtain the surface of cleaning, thereby produce automatic cleaning action.In addition, there is the tableware of antibiosis and self-cleaning performance and kitchen articles, house decorative material, water treatment and Air Pollution Control equipment, antibacterial and deodorizing fibre (cloth, ready-made clothes), deodorization refrigerator, food storage facility, fruits and vegetables storage is come on stage with large quantities of photocatalyst technology application products groups such as ethylene decomposition devices.Along with photocatalyst technology application and the development of research, the whole world has welcome the epoch of photocatalyst industrialization.At present, China, the U.S., Germany, France and Korea S etc. launch rapidly the research and development of photocatalyst oxidizes titanium, and its range of application is in further expansion, and titanium dioxide is improving constantly as the performance of catalysis material.As long as photocatalyst is uniformly sprayed on indoor wall, utilize just decomposing harmful substances endlessly of sunlight or light, greatly reduce the harm of pollutant to human body.After finishing completes, will spray last layer photocatalyst liquid in common family of Japan, become a kind of conventional air purifying paint, also not reach this step in China people's consciousness, believe that photocatalyst also can be come into China common people's family in the near future.
In China, the epoch of photocatalyst industrialization are welcome.The Cleaning market of at present, being often only at home room just exceedes 20,000,000,000 demand.Because China's indoor environmental pollution is very serious, house decoration dispute is very common.Therefore, can estimate: in China, " photocatalyst " technology has widespread demand in a lot of fields.More domestic large-scale electrical companies have taken the lead in having installed photo-catalytic filtering screen on air-conditioning.China Guangzhou, Beijing, Shanghai, Chengdu, all there are many enterprises just at development and production building coating, add water treatment, air cleaning, new material, the demand of new forms of energy etc. is huge especially.Estimate according to Chinese Academy of Engineering authoritative expert, photocatalyst has the market capacity of 10,000,000,000 yuan every year in China, the economic effect of simultaneously predicting photocatalyst in Environmental Industry by the market that accounts for 10%, develop with 13% growth rate to every annual in 2010, estimate that the domestic market scale after 5-10 years can reach tens billion of units.
Therefore, how well photocatalyst to be applied to the biocidal efficacies with enhancing light fixture on light fixture, and then reduction indoor environmental pollution is urgent problem of human society.
Utility model content
Technical problem to be solved in the utility model is, a kind of bacterium that can kill lamp surface is provided, and can decompose the photocatalyst cleaning lamp of airborne pernicious gas.
To achieve these goals, photocatalyst cleaning lamp of the present utility model, comprises fluorescent tube, photocatalyst precursor layer and photocatalyst layer.Photocatalyst precursor layer is coated on the surface of described fluorescent tube.Photocatalyst layer is sprayed in described photocatalyst precursor layer.Wherein, described photocatalyst precursor layer is one with H
4tiO
5for the composition layer of film forming agent.
Above-mentioned photocatalyst cleaning lamp, wherein, the thickness of described photocatalyst precursor layer is 0.05～0.2 micron.
Above-mentioned photocatalyst cleaning lamp, wherein, the material of described photocatalyst layer is nano titanium oxide/Nano Silver coating.
Above-mentioned photocatalyst cleaning lamp, wherein, the thickness of described photocatalyst layer is 0.1～0.5 micron.
Above-mentioned photocatalyst cleaning lamp, wherein, described fluorescent tube, described photocatalyst precursor layer and described photocatalyst layer form an entirety.
Beneficial functional of the present utility model is, owing to being formed with TiO on fluorescent tube
2uniform coated can activate sterilization factors and the chemical breakdown factor in the time of lamp luminescence, can kill the bacterium of lamp surface, and can decompose airborne pernicious gas, also has the advantages such as light fixture long service life, energy-conservation, easy cleaning.In addition, photocatalyst layer is attached on fluorescent tube by photocatalyst precursor layer, owing to obtaining TiO after photocatalyst precursor layer drying and heat treatment
2film, this just means, is coated with after photocatalyst presoma on fluorescent tube, can play the function of good antibacterial purifying air, thereby makes photocatalyst layer can give play to effect of the antibacterial purifying air of its maximum.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Brief description of the drawings
Fig. 1 is the structure diagram of photocatalyst cleaning lamp of the present utility model.
Wherein, Reference numeral
1-fluorescent tube, 2-photocatalyst precursor layer, 3-photocatalyst layer
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical solutions of the utility model being described in detail, further to understand the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection domain.
Consult the structure diagram of Fig. 1 photocatalyst cleaning lamp of the present utility model, as shown in the figure, photocatalyst cleaning lamp of the present utility model, comprises fluorescent tube 1, photocatalyst precursor layer 2 and photocatalyst layer 3.Photocatalyst precursor layer 2 is coated on the surface of described fluorescent tube 1.Photocatalyst layer 3 is sprayed in photocatalyst precursor layer 2.Wherein, photocatalyst precursor layer 2 is one with H
4tiO
5for the composition layer of film forming agent.
Preferably, photocatalyst cleaning lamp of the present utility model, the thickness of described photocatalyst precursor layer 2 is 0.05～0.2 micron, the thickness of described photocatalyst layer 3 is 0.1～0.5 micron.Photocatalyst layer 3 is a mixture layer being mixed mutually with nano-Ag particles by titanium dioxide nanoparticle, and wherein, the particle diameter of nano titanium oxide is 2～10 nanometers, and the particle diameter of nano-Ag particles is 2～10 nanometers.And fluorescent tube 1, photocatalyst precursor layer 2 and photocatalyst layer 3 form an entirety.
Specifically, photocatalyst cleaning lamp of the present utility model is in the time making: first by the method for dipping pulling film forming, photocatalyst precursor layer is coated on surface of the light tube, then in photocatalyst precursor layer, sprays photocatalyst coating.Photocatalyst precursor layer is composition, and said composition is with H
4tiO
5for film forming agent, its solvent is H
4tiO
5and water; Described photocatalyst layer is nano-TiO
2the mixture (that is, material is nano titanium oxide/Nano Silver coating) of particle and nano-Ag particles, nano-TiO
2the particle diameter of particle and nano-Ag particles is 2～10 nanometers.The method of so-called dipping pulling film forming refers to fluorescent tube is immersed in the colloidal sol of photocatalyst presoma, then lifts fluorescent tube with certain speed, after drying and heat treatment, obtains TiO
2film, in order to obtain the film of different-thickness, can repeat above-mentioned steps.Operation is simple for this method, can obtain easily the film of different-thickness.The advantage of this film build method is that the adhesion strength of film forming solution is large, can be on various substrates film forming, thickness can be controlled, the little and narrow pore size distribution range of the membrane aperture that makes, therefore easily application and large area masking.It should be noted that any is that the control of heat treatment temperature is also very crucial, has photocatalytic activity anatase titanium dioxide TiO
2when higher temperature (general more than 550 DEG C), can become rutile TiO by Partial Conversion
2, in the time that exceeding 900 DEG C, temperature will transform completely, and the TiO of this kind of form
2not there is photocatalytic activity.If therefore temperature control is improper, anatase titanium dioxide TiO
2be easy to change into rutile-type, in the utility model, the heat treatment temperature of employing is 500 DEG C, and heat treatment time is 30 minutes, the TiO after heat treatment
2film after tested, more than coating strength can reach 9H.
From application point, on fluorescent tube, be coated with after photocatalyst precursor layer, can play the function of good antibacterial purifying air, but because dipping pulling film forming method has certain limitation, therefore in order better to bring into play the maximum effect of photocatalyst, in photocatalyst precursor layer, spray one deck photocatalyst layer, the great advantage of spraying is can film formation, does not need heat treatment again.In addition, the film TiO that the method obtains
2coating strength also can reach 5～8H, just a little less than the coating strength that makes film by the method for flooding pulling film forming.From application point, this small difference is almost negligible.
Therefore, photocatalyst cleaning lamp of the present utility model can organically combine two kinds of film modes in the time making, and learns from other's strong points to offset one's weaknesses, thereby makes nano-TiO
2photocatalyst can have been given play to effect of the antibacterial purifying air of its maximum.
The utility model is by TiO
2photocatalyst spraying plating, on fluorescent tube, forms uniform coated, activates sterilization factors and the chemical breakdown factor in the time of lamp luminescence, can kill the bacterium of lamp surface, and can decompose airborne pernicious gas.And the utility model is except having sterilizing and deodorizing function, also there is the advantages such as light fixture long service life, energy-conservation, easy cleaning.In addition, photocatalyst layer is attached on fluorescent tube by photocatalyst precursor layer, owing to obtaining TiO after photocatalyst precursor layer drying and heat treatment
2film, this just means, is coated with after photocatalyst presoma on fluorescent tube, can play the function of good antibacterial purifying air, thereby makes photocatalyst layer can give play to effect of the antibacterial purifying air of its maximum.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (5)
1. a photocatalyst cleaning lamp, is characterized in that: comprise
Fluorescent tube;
Photocatalyst precursor layer, is coated on the surface of described fluorescent tube; And
Photocatalyst layer, is sprayed in described photocatalyst precursor layer;
Wherein, described photocatalyst precursor layer is one with H
4tiO
5for the composition layer of film forming agent.
2. photocatalyst cleaning lamp according to claim 1, is characterized in that, the thickness of described photocatalyst precursor layer is 0.05～0.2 micron.
3. photocatalyst cleaning lamp according to claim 1, is characterized in that, the material of described photocatalyst layer is nano titanium oxide/Nano Silver coating.
4. photocatalyst cleaning lamp according to claim 3, is characterized in that, the thickness of described photocatalyst layer is 0.1～0.5 micron.
5. photocatalyst cleaning lamp according to claim 1, is characterized in that, described fluorescent tube, described photocatalyst precursor layer and described photocatalyst layer form an entirety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420208140.3U CN203869003U (en) | 2014-04-25 | 2014-04-25 | Photocatalytic clean lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420208140.3U CN203869003U (en) | 2014-04-25 | 2014-04-25 | Photocatalytic clean lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203869003U true CN203869003U (en) | 2014-10-08 |
Family
ID=51649949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420208140.3U Expired - Fee Related CN203869003U (en) | 2014-04-25 | 2014-04-25 | Photocatalytic clean lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203869003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251351A (en) * | 2015-11-14 | 2016-01-20 | 无锡清杨机械制造有限公司 | Odor removing method for automobile |
-
2014
- 2014-04-25 CN CN201420208140.3U patent/CN203869003U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251351A (en) * | 2015-11-14 | 2016-01-20 | 无锡清杨机械制造有限公司 | Odor removing method for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20180425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |