CN205838842U - Off-line Europe ash low radiation coated glass - Google Patents
Off-line Europe ash low radiation coated glass Download PDFInfo
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- CN205838842U CN205838842U CN201620806512.1U CN201620806512U CN205838842U CN 205838842 U CN205838842 U CN 205838842U CN 201620806512 U CN201620806512 U CN 201620806512U CN 205838842 U CN205838842 U CN 205838842U
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Abstract
The utility model discloses off-line Europe ash low radiation coated glass, this glass film layers structure is followed successively by: glass substrate, ground floor prime coat silicon nitride layer, second layer protective layer nicr layer, third layer dielectric layer zinc oxide tin layers, the 4th layer of Seed Layer zinc oxide film, layer 5 functional layer layers of copper, layer 6 protective layer nicr layer, layer 7 dielectric layer silicon nitride layer, the 8th layer of dielectric layer zinc oxide tin layers, the 9th layer of Seed Layer zinc oxide film, the tenth one functional layer silver layer, eleventh floor protective layer nicr layer, Floor 12 medium protective layer silicon nitride layer.Low emissivity glass a* manufactured by this utility model is 1.5～1.5, and b* is 2.5～0, and transmitance is 30～43%, glass surface reflectance is 4.0～6.5%, that compares existing ash glass still presents Lycoperdon polymorphum Vitt through color, and glass of the present utility model is muted color through color, meets Visual Aesthetics demand.This glass is used for building curtain wall, it is possible to replaces the use of float glass process Europe gray glass, and can meet the daylighting of building, aesthetic, power conservation requirement very well.
Description
Technical field
This utility model relates to off-line coated glass technology field, particularly to off-line Europe ash low radiation coated glass.
Background technology
Low radiation coated glass (" Low-E " glass) is that a kind of infrared ray to wavelength 4.5～25 μm has relatively high reflectance
Coated glass.This coated glass has high light transmittance to visible ray, it is ensured that indoor daylighting, has far red light again
Highly reflective, thus accomplish to stop the outer heat of glass absorption chamber to produce heat radiation again by incoming for heat indoor, again by indoor object
The heat produced reflects, and reduces the purpose of the heat radiation throughput of glass.Thus realize reducing building heating system
Cold energy consumption.
The European smoked glass major part of prior art manufacture is body-tinted glass or on-line coating glass, and these are two years old
The European smoked glass that the method for kind produces has been widely used for building curtain wall, glass door and window and vehicle glass industry.Body
Color glass is in parent glass forms, by introducing coloring agent (nickel, chromium, ferrum, titanium, cobalt etc.) and Special controlling aborning
Form the glass of color of object and performance.Chinese patent application CN101462826A discloses Fe2O3、CoO、Se、Er2O3Make
Preparing smoked glass for coloring agent, its transmitance is between 62%-67%, and surface reflectivity is less than 6.5%.In order to strengthen glass
Glass, to ultraviolet and ultrared absorption, adds the ferrum of a large amount of proportion in glass ingredient.Consequently, it is possible to glass can present blueness
Or green and that transmitance is low feature, its application is limited.Otherwise, reducing the introducing of ferrum, glass is difficult to again reach preferably to save
Energy effect, does not meets the theory that modern architecture is energy-saving and cost-reducing.On the other hand the coloring agent component introduced due to mass colouring is many, than
Example is difficult to control to, and manufacturing cycle is long, and efficiency is low.Such as disclosed in Chinese patent application CN101300201A technical scheme
In, its colorant assortment introduced reaches 12 kinds more than, and preparation section includes being dried, heats, anneals, cooling etc. is many loaded down with trivial details
Process, batch production technique is difficult to simplify.This method complex manufacturing, the cycle is long, and during the introducing of coloring agent, easily
Cause inside glass unbalanced stress, cause glass to rupture in transportation.
On-line coating is to utilize high temperature pyrolysis spraying coating process at glass surface plated film in the production process of float glass
A kind of method, its plated film mode is that high temperature pyrolysis sprays film forming.The spraying work that Chinese patent application CN101003419A is reported
Skill needs pressure, the flow of spraying and the distance of spraying when the temperature of strict control glass surface, atomization.Its technique is more
Complexity, cost is high, and involved smoked glass transmitance is low, reflectance is high, it is difficult to popularization and application, the difficult point of the method is also
Being the control of spray coating liquor formula, the impact of thickness and uniformity is controlled by spray gun spraying speed, quantity for spray, the temperature of annealing kiln
The impact of film performance and outward appearance is controlled by the structural stress in degree and former production process.
It addition, the European Lycoperdon polymorphum Vitt float glass that building uses at present, it is not belonging to energy-conserving product.It synthesizes hollow product
After, the U value of product is more than 2.3w/m2K, shading coefficient is more than 0.5, and product light ratio of specific heat LSG is less than 1.2.Hollow product every
Hot property is poor, it is impossible to the effective energy consumption reducing building refrigerating thermal-insulation.
Utility model content
The purpose of this utility model be to overcome in prior art Europe smoked glass do not have Low emissivity energy-saving effect and
The deficiency that manufacturing process is complicated, it is provided that off-line Europe ash low radiation coated glass, this low emissivity glass reflectance and reflected colour
Consistent with common float glass process Europe ash glass, through color ratio float glass process ash glass closer to muted color, it is seen that light transmission rate is high, energy-efficient performance
By force.
To achieve these goals, this utility model provides techniques below scheme:
Off-line Europe ash low radiation coated glass, this glass film layers structure is followed successively by: glass substrate, ground floor prime coat nitrogen
SiClx layer, second layer protective layer nicr layer, third layer dielectric layer zinc oxide tin layers, the 4th layer of Seed Layer zinc oxide film, layer 5
Functional layer layers of copper, layer 6 protective layer nicr layer, layer 7 dielectric layer silicon nitride layer, the 8th layer of dielectric layer zinc oxide tin layers,
Nine layers of Seed Layer zinc oxide film, the tenth one functional layer silver layer, eleventh floor protective layer nicr layer, Floor 12 medium protective layer nitrogen
SiClx layer.
Further, above-mentioned low radiation coated glass uses off-line magnetron sputtering or atomic deposition technique plated film to make.
Further, the thickness of above-mentioned ground floor prime coat silicon nitride layer between 25nm to 35nm, layer 7 dielectric layer
Silicon nitride layer thickness is between 20nm to 30nm, and Floor 12 medium protective layer silicon nitride layer thickness is between 30nm to 48nm.
In this programme, according to the needs of different instances, silicon nitride layer can be the Si according to stoichiometric proportion3N4, it is also possible to be containing
The silicon nitride layer of rich Si type.In general, the Si of stoichiometric proportion3N4, its refractive index is 2.02～2.04, and rich in Si
Silicon nitride, its refractive index is between 2.05～2.1, and the silicon nitride of high index of refraction contributes to the raising of visible light transmissivity.?
In this programme, silicon nitride layer contains aluminum (Al) element of 0～10wt% ratio, and the deposition of nitration case is existed by si target or SiAl
Under the conditions of argon and nitrogen atmosphere, sputtering generates.
Further, the thickness of above-mentioned second layer protective layer nicr layer between 7.5nm to 8.5nm, layer 6 protective layer
Nicr layer thickness is between 2.5nm to 4nm, and eleventh floor protective layer nicr layer thickness is between 1.5nm to 3.5nm.Protective layer
Be usually located on functional layer, between functional layer and dielectric layer SiNx, the protective layer in this programme be NiCr or
NiCrNx, its can not only defencive function layer silver layer and layers of copper with contacting external air in from oxidation, also have certain
Absorption, plays certain regulation effect in terms of product colour.Protective layer passes through NiCr alloy target material under straight argon atmosphere
Carrying out sputtering sedimentation, the ratio of Ni and Cr is 80%: 20%, and the protective layer containing N sputters under argon and nitrogen atmosphere,
NiCrNxIn film layer, the content of N element is 0～12wt%.
Further, the thickness of above-mentioned third layer dielectric layer zinc oxide tin layers between 25nm to 35nm, the 8th layer of medium
The thickness of layer zinc oxide tin layers is between 15nm to 34nm.As intermediate interlayer, zinc-tin oxide is possible not only to defencive function layer and exempts from
It is damaged, also can be effectively improved chemical durability of layers.Zinc oxide tin layers passes through ZnSn alloys target in argon and oxygen atmosphere
Under sputter, the ratio of Zn and Sn is 50: 50.
Further, the thickness of above-mentioned 4th layer of Seed Layer zinc oxide film between 4nm to 10nm, the 9th layer of Seed Layer oxygen
Change the thickness of zinc layers between 4nm to 10nm.Zinc oxide can improve the flatness of whole film layer, in order to functional layer Ag and Cu
Deposition growing, smooth continuous print Ag layer and Cu layer are favorably improved the infrared reflectivity of whole film layer, reduce the face electricity of film layer
Resistance.The zinc oxide film realized in this programme contains the Al element of 1～10wt%, and the addition of Al element can suppress the big crystalline substance of Zn
Grain growth, this contributes to, to functional layer Ag layer and the protection of Cu layer, to reduce film aspect resistance simultaneously.Above-mentioned zinc oxide film leads to
Cross the Zn metal containing Al element under argon and oxygen atmosphere, sputter generation.
Further, the thickness range of above-mentioned layer 5 functional layer layers of copper is between 4.9nm to 6.1nm.
Further, the thickness range of above-mentioned tenth one functional layer silver layer is between 8nm to 13nm.
Silverskin and copper film in such scheme thickness range can form continuous film, and transparent, so can allow major part
Visible light-transmissive, and most infrared light can be reflected away.For the effect of assurance function layer, must grow on a functional
Layer protective layer.
In technique scheme, owing to having single silverskin system and single copper film system to be superimposed upon one in the ash coated low-emissivity glass of Europe
Rise, so that the radiance of whole film layer is lower, also make the transmitance of visible ray decrease simultaneously.Layer 5 functional layer layers of copper
Sheet resistance with the tenth one functional layer silver layer controls whole film system, determines the radiance of film system, and directly affects the saturating of film system
Penetrate than and reflectivity, functional film layer can reflect away major part solar energy in heat radiation, play Low emissivity energy-saving effect.But by
Soft in function film quality, the most wear-resisting and the most poor with the combination degree of glass basis, deielectric-coating is generally increased in functional membrane both sides.
Ground floor bottoming dielectric layer improves the film layer adhesive force to glass substrate surface；The second layer, layer 6 and the 11st
Layer protective layer nicr layer is as the barrier layer between functional layer and outer dielectric layer, it is possible to stop functional layer aoxidize and improve merit
Ergosphere and the membranous layer binding force of outer dielectric layer, prevent functional layer from condensing in bulk in sputter procedure, make functional layer serialization, with
Time can effectively improve chemistry and the mechanical stability of film layer；4th layer and the 9th layer of zinc oxide film function primarily as merit
The Seed Layer of ergosphere；Third layer and the 8th layer of dielectric layer zinc oxide tin layers are as dielectric layer inside functional layer, it is possible to increase function
Layer and the bond strength of glass substrate surface, have regulation film system optical property and the effect of color concurrently simultaneously；Layer 7 and the tenth
Two layer medium layer silicon nitride layer can improve the mechanical performance of film layer, can effectively prevent from scratching, and have higher refractive index,
It is advantageously used for the raising of visible light transmissivity.
Use the low emissivity glass that said sequence film layer is coated with, regulate thicknesses of layers, thus it is possible to vary to visible between film layer
The transmission of light, absorb and reflection ratio.When optical principle is it is known that the thin-film material of different-thickness combines, visible ray can be made to lead to
After crossing film layer, reflection light interferes phenomenon.Utility model people finds to select above-mentioned film material, according to one in experimental study
Fixed order carries out plated film, in the range of above-mentioned thicknesses of layers, and the thickness of regulation thin film, it is possible to make the natural light of each wavelength period
Obtaining suitable reflection, transmittance, glass shows Europe ash outward appearance.
Compared with prior art, the beneficial effects of the utility model:
This utility model is by being combined difference film material and thicknesses of layers setting, and manufactured is low-emission coated
Glass visible ray chromaticity coordinates a* (representing red green degree, its value is the most negative, and color is the greenest, otherwise the reddest) between-1.5～1.5,
B* (representing champac degree, its value is the most negative, and color is the most blue, otherwise the most yellow) is between-2.5～0, and transmitance is 30%～43%
Between, glass surface reflectance is between 4.0～6.5%.That compares existing ash glass still presents Lycoperdon polymorphum Vitt simultaneously through color, and this practicality is new
The grey glass that type realizes is muted color through color, meets Visual Aesthetics demand.On the other hand needed for this utility model, film layer configures relatively
For simply, when plated film produces, required target is more prone to arrangement, the beneficially lifting of production efficiency.By this utility model system
The product obtained, it can synthesize double glazing and use, and the U value of double glazing finished product is less than 1.7W/m2K, shading coefficient is little
In 0.29, product light ratio of specific heat LSG is more than 1.75.This glass is used for building curtain wall, it is possible to replace making of float glass process Europe gray glass
With, and the daylighting of building, aesthetic, power conservation requirement can be met very well.
Accompanying drawing explanation
Fig. 1 is the structural representation of off-line Europe described in the utility model ash low radiation coated glass.
Labelling in figure: 1-ground floor prime coat silicon nitride layer, 2-second layer protective layer nicr layer, 3-third layer dielectric layer oxygen
Change zinc-tin layer, the 4th layer of Seed Layer zinc oxide film of 4-, 5-layer 5 functional layer layers of copper, 6-layer 6 protective layer nicr layer, 7-the
Seven layers of dielectric layer silicon nitride layer, the 8th layer of dielectric layer zinc oxide tin layers of 8-, the 9th layer of Seed Layer zinc oxide film of 9-, 10-the tenth layer
Functional layer silver layer, 11-eleventh floor protective layer nicr layer, 12-Floor 12 medium protective layer silicon nitride layer, 13-glass substrate.
Detailed description of the invention
Below in conjunction with test example and detailed description of the invention, this utility model is described in further detail.But should be by this
It is interpreted as that the scope of the above-mentioned theme of this utility model is only limitted to below example, all is realized based on this utility model content
Technology belongs to scope of the present utility model.
In this utility model, L* represents bright-dark degree, and a*, b* are reddish blue degree coordinate, and+a* represents red, and-a* represents
Green ,+b* represents yellow, and-b* represents blue, the red green degree of a*t: transmitted light, the champac degree of b*t: transmitted light, a*
G: the red green degree of reflection light, b*g: the champac degree of reflection light.
Embodiment 1
Utilize vacuum off-line magnetic-controlled sputtering coating equipment, on 6mm high-quality float glass substrate, be coated with the most successively
Prime coat silicon nitride Si3N430.5nm, coat of metal nickel chromium triangle NiCr8.0nm, dielectric layer zinc-tin oxide ZnSnO30.6nm, oxidation
Zinc ZnO5nm, functional layer copper Cu5.5nm, nichrome protective layer NiCr3.3nm, dielectric layer silicon nitride Si3N425nm, dielectric layer
Zinc-tin oxide ZnSnO20.4nm, Seed Layer zinc oxide ZnO5nm, functional layer silver Ag10.2nm, metallic nickel evanohm protective layer
NiCr3.1nm, medium protective layer Si3N437.5nm。
Embodiment 2
Utilize vacuum off-line magnetic-controlled sputtering coating equipment, on 6mm high-quality float glass substrate, be coated with the most successively
Prime coat silicon nitride Si3N4, 33.2nm, coat of metal nickel chromium triangle NiCr, 8.1nm, dielectric layer zinc-tin oxide ZnSnO, 28.1nm,
Zinc oxide ZnO, 5.9nm, functional layer copper Cu, 5.7nm, nichrome protective layer NiCr, 2.9nm, dielectric layer silicon nitride Si3N4,
24.9nm, dielectric layer zinc-tin oxide ZnSnO, 19nm, Seed Layer zinc oxide ZnO, 5.6nm, functional layer silver Ag, 10.4nm, metal
Nichrome protective layer NiCr, 2.2nm, medium protective layer Si3N4, 36.4nm.
Embodiment 3
Utilize vacuum off-line magnetic-controlled sputtering coating equipment, on 6mm high-quality float glass substrate, be coated with the most successively
Prime coat silicon nitride Si3N4, 34nm, coat of metal nickel chromium triangle NiCr8.5nm, dielectric layer zinc-tin oxide ZnSnO, 29nm, zinc oxide
ZnO, 6nm, functional layer copper cu, 5.8nm, nichrome protective layer NiCr, 2.9nm, dielectric layer silicon nitride Si3N4, 25.4nm, it is situated between
Matter layer zinc-tin oxide ZnSnO, 20nm, Seed Layer zinc oxide ZnO, 5nm, functional layer silver Ag, 11.2nm, metallic nickel evanohm is protected
Layer NiCr, 1.5nm, medium protective layer Si3N4, 36nm.
Embodiment 4
Utilize vacuum off-line magnetic-controlled sputtering coating equipment, on 6mm high-quality float glass substrate, be coated with the most successively
Prime coat silicon nitride Si3N4, 27.5nm, coat of metal nickel chromium triangle NiCr, 7.5nm, dielectric layer zinc-tin oxide ZnSnO, 30.8nm,
Zinc oxide ZnO, 6.8nm, functional layer copper Cu, 5.1nm, nichrome protective layer NiCr, 3.3nm, dielectric layer silicon nitride Si3N4,
30nm, dielectric layer zinc-tin oxide ZnSnO, 28.1nm, Seed Layer zinc oxide ZnO, 9.8nm, functional layer silver Ag, 12.4nm, metal
Nichrome protective layer NiCr, 1.8nm, medium protective layer Si3N439nm。
Performance test
Measure above-described embodiment 1 according to GB/T18915.1-2013 and prepare the Optical Parametric of Europe ash low radiation coated glass
Number, contrasts former commercially available of certain producer 6mm Europe gray glass, the results are shown in Table 1.
Table 1 Europe ash Low-E glass contrasts with the optical parametric of former of float glass process Europe ash glass
Data show, the outdoor sightingpiston color of the low emissivity glass of embodiment 1 preparation is in Europe Lycoperdon polymorphum Vitt, close through color
Neutrality, compares former of Europe ash and still presents Lycoperdon polymorphum Vitt through color, and the neutrality of low emissivity glass more conforms to Visual Aesthetics through color to be needed
Ask.
Claims (8)
1. off-line Europe ash low radiation coated glass, it is characterised in that this glass film layers structure is followed successively by: glass substrate, first
Layer prime coat silicon nitride layer, second layer protective layer nicr layer, third layer dielectric layer zinc oxide tin layers, the 4th layer of Seed Layer zinc oxide
Layer, layer 5 functional layer layers of copper, layer 6 protective layer nicr layer, layer 7 dielectric layer silicon nitride layer, the 8th layer of dielectric layer oxidation
Zinc-tin layer, the 9th layer of Seed Layer zinc oxide film, the tenth one functional layer silver layer, eleventh floor protective layer nicr layer, Floor 12 are situated between
Quality guarantee sheath silicon nitride layer.
Low radiation coated glass the most according to claim 1, it is characterised in that described low radiation coated glass uses off-line magnetic
Control sputtering or atomic deposition technique plated film are made.
Low radiation coated glass the most according to claim 1, it is characterised in that the thickness of described ground floor prime coat silicon nitride layer
Degree between 25nm to 35nm, layer 7 dielectric layer silicon nitride layer thickness between 20nm to 30nm, Floor 12 media protection
Layer silicon nitride layer thickness is between 30nm to 48nm.
Low radiation coated glass the most according to claim 1, it is characterised in that the thickness of described second layer protective layer nicr layer
Between 7.5nm to 8.5nm, layer 6 protective layer nicr layer thickness between 2.5nm to 4nm, eleventh floor protective layer nickel chromium triangle
Layer thickness is between 1.5nm to 3.5nm.
Low radiation coated glass the most according to claim 1, it is characterised in that described third layer dielectric layer zinc oxide tin layers
Thickness is between 25nm to 35nm, and the thickness of the 8th layer of dielectric layer zinc oxide tin layers is between 15nm to 34nm.
Low radiation coated glass the most according to claim 1, it is characterised in that the thickness of described 4th layer of Seed Layer zinc oxide film
Degree is between 4nm to 10nm, and the thickness of the 9th layer of Seed Layer zinc oxide film is between 4nm to 10nm.
Low radiation coated glass the most according to claim 1, it is characterised in that the thickness model of described layer 5 functional layer layers of copper
It is trapped among between 4.9nm to 6.1nm.
Low radiation coated glass the most according to claim 1, it is characterised in that the thickness model of described tenth one functional layer silver layer
It is trapped among between 8nm to 13nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201620806512.1U CN205838842U (en) | 2016-07-28 | 2016-07-28 | Off-line Europe ash low radiation coated glass |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620806512.1U CN205838842U (en) | 2016-07-28 | 2016-07-28 | Off-line Europe ash low radiation coated glass |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746733A (en) * | 2017-01-19 | 2017-05-31 | 吴江南玻华东工程玻璃有限公司 | A kind of double silver-layer low-radiation glass of low transmission antiradar reflectivity |
| CN107663029A (en) * | 2016-07-28 | 2018-02-06 | 四川南玻节能玻璃有限公司 | A kind of grey low radiation coated glass in Europe |
| CN112321173A (en) * | 2020-09-29 | 2021-02-05 | 天津南玻节能玻璃有限公司 | Gray low-emissivity coated glass |
-
2016
- 2016-07-28 CN CN201620806512.1U patent/CN205838842U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107663029A (en) * | 2016-07-28 | 2018-02-06 | 四川南玻节能玻璃有限公司 | A kind of grey low radiation coated glass in Europe |
| CN107663029B (en) * | 2016-07-28 | 2024-02-23 | 四川南玻节能玻璃有限公司 | European gray low-emissivity coated glass |
| CN106746733A (en) * | 2017-01-19 | 2017-05-31 | 吴江南玻华东工程玻璃有限公司 | A kind of double silver-layer low-radiation glass of low transmission antiradar reflectivity |
| CN112321173A (en) * | 2020-09-29 | 2021-02-05 | 天津南玻节能玻璃有限公司 | Gray low-emissivity coated glass |
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