CN101737731B - Method for realizing self-cleaning function of lamp and lamp with self-cleaning function - Google Patents
Method for realizing self-cleaning function of lamp and lamp with self-cleaning function Download PDFInfo
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- CN101737731B CN101737731B CN2008102176239A CN200810217623A CN101737731B CN 101737731 B CN101737731 B CN 101737731B CN 2008102176239 A CN2008102176239 A CN 2008102176239A CN 200810217623 A CN200810217623 A CN 200810217623A CN 101737731 B CN101737731 B CN 101737731B
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- light fixture
- lamp
- self
- cleaning function
- photocatalysis coating
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Abstract
The invention discloses a method for realizing a self-cleaning function of a lamp and the lamp with the self-cleaning function. Since a photocatalysis coating can break down scale attached to the surface of the surface of the lamp and kill bacterial at the contact part with the lamp, by preparing the photocatalysis coating on the surface of the lamp, the scale attached to the surface of the lamp can be easily cleaned off, by cleaning cloth and washed away by high-pressure tap water and the like, thereby simplifying the cleaning work of the lamp. Meanwhile, the coating can be used for automatically cleaning and inhibiting the scale attachment, maintaining the long-term cleaning and attractiveness of the lamp and reducing the cleaning cost.
Description
Technical field
The present invention relates to a kind of self-cleaning function of industrial light fixture, more particularly, relate to a kind of self-cleaning function implementation method of light fixture and have the light fixture of self-cleaning function.
Background technology
The industrial lighting light fixture is everlasting and is used under the many adverse circumstances of dust such as oil, chemical industry, steel-making, greasy dirt, and lamp surface is prone to adhere to a lot of pollutants, influence attractive in appearancely, on the light fixture transparent member, also can influence the light efficiency of light fixture as if pollutant.To the pollutant of lamp surface, generally adopt manually-operated cleaning, the especially higher light fixture of those hanging positions, possibility must be by other climbing instrument; Such as stair, up-down locomotive etc., this cleaning is wasted time and energy; Operation is difficulty too, and cleaning speed is slow, and it is high to clean cost.
Summary of the invention
The object of the invention is to provide a kind of self-cleaning function implementation method of light fixture, can simplify the clean operation program, reduces the cleaning cost of light fixture; For this reason, the present invention also provides a kind of light fixture with self-cleaning function.
The self-cleaning function implementation method of the light fixture that the present invention proposes comprises the steps:
1), lamp surface is carried out clean;
2), make photocatalysis coating at lamp surface;
3), photocatalysis coating automatically decomposes the dirt that is attached on lamp surface, kills bacterium contacted with it.
In the step 1), described clean is carried out dedusting, oil removing, processing of rust removing for the body structure surface to light fixture, through the cleaning lamp surface, goes out decontamination, makes photocatalysis coating better attached to lamp surface.
Step 2) in, said photocatalysis coating is to make through adopting the mode of spraying to be coated in lamp surface catalysis material, and its spraying method adopts the method for spray gun spraying for can use the method for brushing to the flat surface of light fixture to the labyrinth surface of light fixture; The method that makes photocatalysis coating at lamp surface also includes through light fixture being immersed in a period of time in the catalysis material aqueous solution, makes after curing is dried in taking-up then, and the time that common light fixture is immersed in the catalysis material aqueous solution is 1～2 hour.
The catalysis material that the present invention adopted is the titanium dioxide nano material with photocatalyst activity, or transparent high-abrasive material.
Said method also comprises step:
4), the high pressure running water is washed away lamp surface, the surface and oil contaminant after removal is decomposed; Or with the rag greasy dirt after decomposing of erasing gently.
The present invention also provides a kind of light fixture with self-cleaning function, comprises lamp housing and the transparent member that is sealed and matched mutually with lamp housing, on lamp housing and transparent member, is coated with photocatalysis coating; Can also be provided with corrosion-inhibiting coating on the lamp housing surface, can on this corrosion-inhibiting coating, spray photocatalysis coating, make the self-cleaning function of light fixture have better effect.
The photocatalysis coating that is used for light fixture provided by the present invention is made by nanometer titanic oxide material; Its photocatalysis coating can adopt spraying method to be coated in lamp surface, also can adopt immersion way to realize; Spraying method is the method that can use brushing to the flat surface of light fixture, and to the method that the labyrinth surface of light fixture adopts spray gun to spray, immersion way is that light fixture is immersed in a period of time in the catalysis material aqueous solution, is 1～2 hour, dries curing then.
The self-cleaning function implementation method of light fixture provided by the invention and have the light fixture of self-cleaning function; Simplified the cleaning of light fixture, simultaneously, this coating can also be removed automatically and suppress dirt and adhere to; Keep the long-term cleaning of light fixture and attractive in appearance, and can reduce the cleaning cost.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the flow chart of embodiment of the invention light fixture automatically cleaning implementation method;
Fig. 2 is the structural representation of embodiment of the invention light fixture.
The specific embodiment
As shown in Figure 1, according to preferred embodiment provided by the invention, the self-cleaning function implementation method of light fixture in this embodiment comprises the steps:
At first lamp surface spare is carried out the processing of dedusting, oil removing, rust cleaning, make the clean free from admixture of lamp surface light.
The transparent member manufacturing materials of light fixture adopts safety glass δ=4mm in this preferred embodiment.Transparent member is pulled down, put into the organic solvent-acetone oil removing, put into the sodium bicarbonate solution oil removing then together with the light fixture miscellaneous part; Put into mass percent concentration concentration after the washing and be 10% weak erosion of dilute sulfuric acid; Washing is used in the sodium bicarbonate solution and diluted acid then again, and is clean with flushing with clean water.
Secondly, on lamp surface and transparent member, make photocatalysis coating.
Treat a step with lamp part and transparent member cleaned dry after; Lamp part and transparent member surface are sprayed titanium dioxide nano material make photocatalysis coating;, require each place all to be covered, if the method for the smooth available brushing of lamp surface by titanium dioxide nano material; If the lamp surface complex structure, the method that then can adopt spray gun to spray; Can suitably dry (or leave standstill treat that nature dries), the surface forms layer protecting film.
To lamp part and transparent member, also can it be immersed in a period of time in the titanium dioxide nano material aqueous solution, the time of immersion can be 1～2 hour, takes out to leave standstill and treats that nature dries, and also can suitably dry, and makes photocatalysis coating.
In the preferred embodiment provided by the present invention, what its photocatalysis coating adopted is the titanium dioxide nano material with photocatalyst activity, transparent wear-resisting.
In this preferred embodiment, a kind of preparation method of catalysis material is provided, with Ti (OR)
4Various forms of hydrolysis can take place because of the difference of the quantity of carbon elements among the R for the titanium organic compound of representative in structure.When the carbon quantity among the R was 4, the hydrolysis of titanium organic compound was very fast, directly reacted with activation and airborne moisture, and its course of reaction can be represented as follows:
1. add water reaction: Ti (OR)
4+ H
2O → Ti (OR)
3OH+ROH;
2. dealcoholization: Ti (OR)
4+ Ti (OR)
3OH → Ti (OR)
3+ H
2O;
3. dehydration: 2Ti (OR)
3OH → Ti (OR)
3-O-Ti (OR)
3+ H
2O;
The Ti of macromolecular structure (OR) wherein
3-O-Ti (OR)
3Can convert titanium dioxide into: [Ti (OR)
2O-]
x+ xH
2O → xTiO
2+ 2xROH
By what above reaction produced is unformed TiO
2, the performance of its photocatalyst very a little less than, so need heating just can be converted into crystalline titanium dioxide.The Ti (OR) of commodity TA-10 by name
4Compound, through adding the solution that the second alcohol and water makes unformed Ti compound, solvent evaporated under 80 ℃ temperature makes unformed titania powder then.At last should unformed powder in air atmosphere, be heated to 550 ℃ and be incubated 30min, promptly make titanium dioxide nano material with photocatalyst activity.
At last; Lamp part that is coated with photocatalysis coating and transparent member aggregate erection are become complete light fixture, and the photocatalysis coating of this lamp surface decomposes the dirt that is attached on lamp surface automatically in the light fixture use; Kill bacterium contacted, reach self-cleaning purpose with it.
Contrast with said method; Another is not had the light fixture of photocatalysis coating and together was placed under the illumination condition about 1-2 hour through said method makes photocatalysis coating on the surface light fixture, then the mixture of acetone and paint is brushed on light fixture in the same way.The effect of contrast: it is obviously a lot of not to be coated with on the light fixture of photocatalysis coating greasy dirt, bigger with the adhesion of light fixture, comparatively requires great effort during removal; Sprayed that greasy dirt will lack on the light fixture of photocatalysis coating, and water flushing or just can greasy dirt be removed lightly with cloth during cleaning.
As shown in Figure 2; The present invention also provides a kind of light fixture with self-cleaning function; Comprise lamp housing 100 and the transparent member 120 that is sealed and matched mutually with lamp housing 100, the self-cleaning function of said light fixture is realized through adopting above-described light fixture self-cleaning function implementation method.Wherein, be coated with photocatalysis coating 110 on the surface of lamp housing 100 and transparent member 120; On the surface of lamp housing 100, one deck corrosion-inhibiting coating can also be set earlier, on this corrosion-inhibiting coating, add one deck photocatalysis coating 100 again.
In this preferred embodiment; Lamp housing 100 and transparent member 120 are flat surface; Make the mode that photocatalysis coating 110 is employed in the external coating catalysis material in its surface; Be about to catalysis material and evenly brush on lamp housing 100 and transparent member 120 surfaces, each place is all covered by catalysis material; Wait to leave standstill and make photocatalysis coating 110 after drying.
Except that painting way that this preferred embodiment provided makes the photocatalysis coating at lamp surface, also comprise modes such as the spray gun spraying used to the labyrinth surface or immersion.
In this preferred embodiment, photocatalysis coating 110 adopts nanometer titanic oxide material to make.
The self-cleaning function implementation method of a kind of light fixture provided by the invention and have the light fixture of self-cleaning function; Be employed in lamp surface and apply one deck photocatalysis coating; This photocatalysis coating can decompose the dirt that is attached on lamp surface, and kills the bacterium with the lamp surface joint; Like this; Through the high pressure running water wash away or with modes such as rag scourings, the Fouling Cleaning that can very easily lamp surface be sticked is fallen, and has simplified the cleaning of light fixture; Simultaneously; This coating can also be removed automatically and suppress dirt and adhere to, and keeps the long-term cleaning of light fixture and attractive in appearance, and can reduce the cleaning cost.
Claims (7)
1. the self-cleaning function implementation method of a light fixture is characterized in that, may further comprise the steps:
1), lamp surface is carried out clean;
The surface of the transparent member (120) that 2), is sealed and matched mutually at the lamp housing (100) of light fixture and with lamp housing (100) makes photocatalysis coating;
3), photocatalysis coating automatically decomposes the dirt that is attached on lamp surface, kills bacterium contacted with it;
In the said step 1), described clean is carried out dedusting, oil removing, processing of rust removing for the body structure surface to light fixture, and transparent member is pulled down; Put into the organic solvent-acetone oil removing together with the light fixture miscellaneous part; Put into the sodium bicarbonate solution oil removing then, put into mass percent concentration concentration after the washing and be 10% weak erosion of dilute sulfuric acid, washing again; Use in the sodium bicarbonate solution then and diluted acid, clean with flushing with clean water;
What said photocatalysis coating adopted is the titanium dioxide nano material with photocatalyst activity;
Said titanium dioxide nano material makes through following method:
Ti (OR) with commodity TA-10 by name
4Compound, through adding the solution that the second alcohol and water makes unformed Ti compound, solvent evaporated under 80 ℃ temperature makes unformed titania powder then; At last should unformed powder in air atmosphere, be heated to 550 ℃ and be incubated 30min, promptly make titanium dioxide nano material with photocatalyst activity.
2. the self-cleaning function implementation method of a kind of light fixture according to claim 1 is characterized in that step 2) in, said photocatalysis coating is to make through adopting the mode of spraying to be coated in lamp surface catalysis material.
3. the self-cleaning function implementation method of a kind of light fixture according to claim 2 is characterized in that, said spraying method adopts the method for spray gun spraying for can use the method for brushing to the flat surface of light fixture to the labyrinth surface of light fixture.
4. the self-cleaning function implementation method of a kind of light fixture according to claim 1 is characterized in that step 2) in, said photocatalysis coating is to make through light fixture being immersed in a period of time in the catalysis material aqueous solution, taking out then to dry to solidify.
5. the self-cleaning function implementation method of a kind of light fixture according to claim 4, it is characterized in that: the time that light fixture is immersed in the catalysis material aqueous solution is 1～2 hour.
6. light fixture with self-cleaning function; Comprise lamp housing (100) and the transparent member (120) that is sealed and matched mutually with lamp housing (100); It is characterized in that the self-cleaning function of said light fixture is to realize through the self-cleaning function implementation method that adopts each described a kind of light fixture in the claim 1 to 5;
The surface of said lamp housing (100) and transparent member (120) is provided with one deck to have to decompose and is attached on the greasy dirt of lamp surface, the photocatalysis coating (110) that kills bacterium contacted with it.
7. a kind of light fixture with self-cleaning function according to claim 6 is characterized in that the surface of said lamp housing (100) also has corrosion-inhibiting coating, and photocatalysis coating (110) is set on this corrosion-inhibiting coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102176239A CN101737731B (en) | 2008-11-21 | 2008-11-21 | Method for realizing self-cleaning function of lamp and lamp with self-cleaning function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102176239A CN101737731B (en) | 2008-11-21 | 2008-11-21 | Method for realizing self-cleaning function of lamp and lamp with self-cleaning function |
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| Publication Number | Publication Date |
|---|---|
| CN101737731A CN101737731A (en) | 2010-06-16 |
| CN101737731B true CN101737731B (en) | 2012-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102176239A Expired - Fee Related CN101737731B (en) | 2008-11-21 | 2008-11-21 | Method for realizing self-cleaning function of lamp and lamp with self-cleaning function |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104407497A (en) * | 2014-12-19 | 2015-03-11 | 上海天马有机发光显示技术有限公司 | Mask plate as well as preparation method and cleaning method thereof |
| CN110274170A (en) * | 2018-03-12 | 2019-09-24 | 常熟卓辉光电科技股份有限公司 | A kind of toilet's lamps and lanterns with sterilizing and self-cleaning function |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1562768A (en) * | 2004-03-26 | 2005-01-12 | 辛华鹏 | Sol of nano titania and preparation method |
| CN1905939A (en) * | 2004-01-07 | 2007-01-31 | 法国圣戈班玻璃厂 | Self-cleaning lighting device |
-
2008
- 2008-11-21 CN CN2008102176239A patent/CN101737731B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1905939A (en) * | 2004-01-07 | 2007-01-31 | 法国圣戈班玻璃厂 | Self-cleaning lighting device |
| CN1562768A (en) * | 2004-03-26 | 2005-01-12 | 辛华鹏 | Sol of nano titania and preparation method |
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| Publication number | Publication date |
|---|---|
| CN101737731A (en) | 2010-06-16 |
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Granted publication date: 20120328 Termination date: 20181121 |