CN103847169A - Single-silver and low-emissivity coated glass with low shading coefficient - Google Patents
Single-silver and low-emissivity coated glass with low shading coefficient Download PDFInfo
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- CN103847169A CN103847169A CN201310392055.7A CN201310392055A CN103847169A CN 103847169 A CN103847169 A CN 103847169A CN 201310392055 A CN201310392055 A CN 201310392055A CN 103847169 A CN103847169 A CN 103847169A
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Abstract
The invention relates to a single-silver and low-emissivity coated glass with the low shading coefficient. The single-silver and low-emissivity coated glass is provided with a glass substrate; the surface of the glass substrate is sequentially provided with a first tin oxide film layer, a second tin oxide film layer, a chromium film layer, a silver film layer, a nickel-chromium film layer and a silicon nitride film layer from the bottom layer to the top layer. The single-silver and low-emissivity coated glass with the low shading coefficient has the characteristics of being low in emissivity and shading coefficient as well as moderate in light transmittance.
Description
Technical field
The present invention relates to a kind of coated glass, particularly relate to a kind of single silver low-radiation coated glass of the low shading coefficient that contains six tunic structures.
Background technology
Low radiation coated glass refers at Float Glass Surface deposition layer of metal silver as functional layer, far infrared near infrared ray and living environment in sunshine is played to reflex, thereby reduce glass to ultrared absorption and radiance, so be referred to as low radiation coated glass.Preparing low-emissivity coated hollow glass is the glass for building purposes of current generally acknowledged energy-saving effect the best.On market popular low radiation coated glass taking pursue low heat transfer coefficient namely u (k) be worth as target, the in fact pursuit to heat transfer coefficient, has met the energy-conservation needs in high latitude area more fully., sunshine-duration abundant at the sunlight low latitudes of looking, shading coefficient Sc is definitely one and does not allow the factor of ignoring.
Low sunshade type Low-E glass, due to thermal insulation, the heat insulating ability of Low-E glass, makes it not be only applicable to southern area, is also applicable to northern area, summer it can effectively to stop that solar thermal energy enters indoor, and reflection is from outdoor far-infrared thermal radiation.Although winter, it limited entering of part solar thermal energy, it will stop more too and can heat energy enter indoorly in summer, and because the solar energy intensity in winter is only 1/3 left and right in summer, therefore its heat-insulating property is not also affected.The multiple reflection colour that sunshade type Low-E glass has and moderate light transmittance, make it have abundanter decorative effect and outdoor sight line screening effect.This feature makes it obtain at home application more widely.
The low radiation coated glass shading coefficient of producing is now higher, cannot meet design requirement, and researches and develops low sunshade type low radiation coated glass, can meeting the market requirement, extend volume growth.
As can be seen here, above-mentioned existing low radiation coated glass, in structure and use, obviously still has inconvenience and defect, and is urgently further improved.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, completed by development but have no for a long time applicable design always, and common product does not have appropriate structure to address the above problem, this is obviously the problem that the anxious wish of relevant dealer solves.Therefore how to found a kind of novel low radiation coated glass, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
The object of the invention is to, overcome the defect that existing low radiation coated glass exists, and provide a kind of low radiation coated glass that contains six tunic structures, the rete that wherein crome metal forms can effectively reduce shading coefficient, and this product has the advantages that radiance is low, shading coefficient is low, light transmittance is moderate.
The object of the invention to solve the technical problems realizes by the following technical solutions.Single silver low-radiation coated glass of the low shading coefficient proposing according to the present invention, it has glass substrate, is upwards disposed with the first tin oxide rete, the second tin oxide rete, chromium rete, silver film, nickel chromium triangle rete and silicon nitride film layer at glass substrate surface from bottom.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Single silver low-radiation coated glass of aforesaid low shading coefficient, the thickness of wherein said the first tin oxide rete is 20-40 nanometer, the thickness of the second tin oxide rete is 20-40 nanometer, the thickness of chromium rete is 6-8 nanometer, the thickness of silver film is 9-12 nanometer, the thickness of nickel chromium triangle rete is 3-6 nanometer, and the thickness of silicon nitride film layer is 40-50 nanometer.
By technique scheme, the present invention at least has following advantages and beneficial effect: single silver low-radiation coated glass of low shading coefficient of the present invention has the advantages that radiance is low, shading coefficient is low, light transmittance is moderate.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Brief description of the drawings
Fig. 1 is the structural representation of single silver low-radiation coated glass of low shading coefficient of the present invention.
1: glass substrate
2: the first tin oxide retes
3: the second tin oxide retes
4: chromium rete
5: silver film
6: nickel chromium triangle rete
7: silicon nitride film layer
Detailed description of the invention
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its detailed description of the invention of single silver low-radiation coated glass, structure, feature and effect thereof of the low shading coefficient proposing according to the present invention, be described in detail as follows.
As shown in Figure 1, single silver low-radiation coated glass of low shading coefficient of the present invention has glass substrate 1, upwards be coated with successively the first tin oxide rete 2, the second tin oxide rete 3, chromium rete 4, silver film 5, nickel chromium triangle rete 6 and silicon nitride film layer 7 on glass substrate 1 surface from bottom, thereby form single silver low-radiation coated glass of six tunic structures.
In one embodiment, the present invention is under high vacuum environment, on Float Glass Surface, be coated with the method for six layers of nano material film with magnetron sputtering coater, produce a kind of low radiation coated glass that low-E, low shading coefficient, natural daylight perspectivity are moderate, comprise a silver layer that has.
In one embodiment, low sunshade type list silver low-radiation coated glass of the present invention completes as follows on factory's coating machine: first coating chamber is evacuated to base vacuum degree 5 × 10
-4below Pa, be filled with process gas (argon gas, nitrogen, oxygen), make the interior process gas pressure stability of coating chamber 2.5 × 10
-1pa left and right, connects shielding power supply, and target starts sputter, and glass enters vacuum chamber after cleaning machine cleaning is qualified, and during through target, target atom or its compound will deposit to glass surface.First target target is metallic tin, and process gas is oxygen, and it is the first tunic that SnO 2 thin film is deposited to glass surface, and thickness is 20-40 nanometer, forms the first tin oxide rete; Second target target is metallic tin, and process gas is oxygen, and it is the second tunic that SnO 2 thin film is deposited to glass surface, and thickness is 20-40 nanometer, forms the second tin oxide rete; The 3rd target target is crome metal, and process gas is argon gas, and it is trilamellar membrane that chromium film is deposited to tin oxide surface, and thickness is 6-8 nanometer; The 4th target target is argent, and process gas is argon gas, is the 4th tunic by silver-colored thin film deposition to chromium surface, and thickness is 9-12 nanometer; The 5th target target is nichrome, and process gas is argon gas, and it is layer 5 film that nickel-chromium thin film is deposited to silver surface, and thickness is 3-6 nanometer; The 6th target target is metallic silicon, and process gas is nitrogen, and it is layer 6 film that silicon nitride film is deposited to nickel chromium triangle film surface, and thickness is 40-50 nanometer.
The 4th layer of silverskin mainly works to reduce glass radiance, the 3rd layer of main landing low visible light of chromium film transmitance, reduces the effect of shading coefficient.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (2)
1. single silver low-radiation coated glass of a low shading coefficient, it is characterized in that it has glass substrate, be upwards disposed with the first tin oxide rete, the second tin oxide rete, chromium rete, silver film, nickel chromium triangle rete and silicon nitride film layer at glass substrate surface from bottom.
2. single silver low-radiation coated glass of low shading coefficient as claimed in claim 1, the thickness that it is characterized in that described the first tin oxide rete is 20-40 nanometer, the thickness of the second tin oxide rete is 20-40 nanometer, the thickness of chromium rete is 6-8 nanometer, the thickness of silver film is 9-12 nanometer, the thickness of nickel chromium triangle rete is 3-6 nanometer, and the thickness of silicon nitride film layer is 40-50 nanometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310392055.7A CN103847169A (en) | 2013-09-02 | 2013-09-02 | Single-silver and low-emissivity coated glass with low shading coefficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310392055.7A CN103847169A (en) | 2013-09-02 | 2013-09-02 | Single-silver and low-emissivity coated glass with low shading coefficient |
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| Publication Number | Publication Date |
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| CN103847169A true CN103847169A (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310392055.7A Pending CN103847169A (en) | 2013-09-02 | 2013-09-02 | Single-silver and low-emissivity coated glass with low shading coefficient |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201268658Y (en) * | 2008-07-28 | 2009-07-08 | 洛阳新晶润工程玻璃有限公司 | High brightness low radiation film coating glass with five-layer film structure |
| CN102442032A (en) * | 2011-09-08 | 2012-05-09 | 天津耀皮工程玻璃有限公司 | Low-reflectivity coated glass coated with double NiCr absorption layers and preparation method thereof |
| CN202943942U (en) * | 2012-12-05 | 2013-05-22 | 金堆城洛阳节能玻璃有限公司 | High-transmittance type temperable low-emissivity coated glass |
| CN203472227U (en) * | 2013-09-02 | 2014-03-12 | 洛阳新晶润工程玻璃有限公司 | Low-shading-coefficient single-silver low-radiation coated glass |
-
2013
- 2013-09-02 CN CN201310392055.7A patent/CN103847169A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201268658Y (en) * | 2008-07-28 | 2009-07-08 | 洛阳新晶润工程玻璃有限公司 | High brightness low radiation film coating glass with five-layer film structure |
| CN102442032A (en) * | 2011-09-08 | 2012-05-09 | 天津耀皮工程玻璃有限公司 | Low-reflectivity coated glass coated with double NiCr absorption layers and preparation method thereof |
| CN202943942U (en) * | 2012-12-05 | 2013-05-22 | 金堆城洛阳节能玻璃有限公司 | High-transmittance type temperable low-emissivity coated glass |
| CN203472227U (en) * | 2013-09-02 | 2014-03-12 | 洛阳新晶润工程玻璃有限公司 | Low-shading-coefficient single-silver low-radiation coated glass |
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| C06 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140611 |