CN202449998U - Sunshade type double-silver tempered low radiation coated glass - Google Patents

Sunshade type double-silver tempered low radiation coated glass Download PDF

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CN202449998U
CN202449998U CN2012200438370U CN201220043837U CN202449998U CN 202449998 U CN202449998 U CN 202449998U CN 2012200438370 U CN2012200438370 U CN 2012200438370U CN 201220043837 U CN201220043837 U CN 201220043837U CN 202449998 U CN202449998 U CN 202449998U
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林嘉宏
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Abstract

The utility model relates to sunshade type double-silver tempered low radiation coated glass which comprises a glass substrate and a film system plated on the glass substrate. The film system comprises the following film layers from the glass substrate to the outside in sequence: a first dielectric layer, a first protective layer, a first functional layer, a second protective layer, an intermediate dielectric combination layer, a second functional layer, a third protective layer and a top layer dielectric combination layer, wherein the intermediate dielectric combination layer is composed of a ZnSnO3 layer and a ZnO layer; and the top layer dielectric combination layer is composed of a ZnSnO3 layer and a Si3N4 layer. The sunshade type double-silver tempered low radiation coated glass has the beneficial effects that a glass coated product can be tempered, the data shift before and after tempering is small, the adhesive force among all the film layers of the film system is strong, the mechanical property of the coated product is good, the antioxidant capacity is strong, and the sunshade type double-silver tempered low radiation coated glass has the characteristics of good sunshade property, low radiation and the like.

Description

But the two silver steel low radiation coated glass of sunshade type
Technical field
The utility model relates to the coating technique field in the glass deep processing, but relates in particular to the two silver steel low radiation coated glass of a kind of sunshade type.
Background technology
Along with modern architecture industry and automobile and other industries to decorating the continuous lifting of installing material demand, as the glass of one of common used material, people are also increasingly high to the requirement of its quality.Glass is the indispensable integral part of buildings and automobile, is bearing many important function, comprises outward appearance, the daylighting of beautifying constructure and automobile and gives the indoor open visual field of bringing.Simple glass sunlight transmitance is very high, but very low to the infrared rays isoreflectance, and most of sunshine sees through in the glass inlet chamber, thus the meeting heating object, and these indoor energy can lose through glass with forms of radiation.According to statistics, account for 50% of whole building and heating or energy consumption for cooling through the door and window dispersed heat in the buildings, and the heat that runs off through glass just accounts for about 80% of whole window.
Prior art is through hanging down the radiation pad pasting at plating low-radiation film on glass or use; The thermal insulation of coated glass is improved greatly; As the single silver low radiation glass that generally adopts in the market is exactly can the infrared rays in the sunshine be foreclosed; The special glass that can indoor object secondary rays heat reflection be gone back again simultaneously, this low radiation coated glass more and more receives people's welcome.But, having single silver low radiation glass now in use, its performance at performance, shading coefficient, visible light transmittance rate and U value aspects such as (heat transfer coefficients) is all more common, can't reach the requirement of market to premium quality product.Simultaneously, data are drifted about greatly behind the preceding steel of existing low-emission coated product steel, and resistance of oxidation is poor, also can cause the product yield to descend.
The utility model content
The technical purpose of the utility model is to solve the problems of the prior art, provides a kind of optical property better low radiation coated glass.
But the technical scheme of the utility model is a kind of sunshade type pair silver steel low radiation coated glass, comprises glass substrate and the film system that is coated on the said glass substrate, it is characterized in that said film is that the rete that comprises outwards has from glass substrate successively:
First dielectric layer, first resist, first functional layer, second resist, intermediate dielectric combination layer, second functional layer, the 3rd resist and top layer dielectric medium combination layer;
Said first dielectric layer comprises a Si 3N 4Layer;
Said first resist, second resist, the 3rd resist are NiCr, NiCrOx, NiCrNx or Nb 2O 5The combination layer of one or several formations in the layer;
Said first functional layer, second functional layer are the Ag layer;
Said intermediate dielectric combination layer comprises a vertically stacked ZnSnO 3Layer and ZnO layer, said ZnO layer is positioned at a said ZnSnO 3Between the layer and second functional layer;
Said top layer dielectric medium combination layer comprises vertically the 2nd stacked ZnSnO 3Layer and the 2nd Si 3N 4Layer, said the 2nd ZnSnO 3Layer is positioned at said the 2nd Si 3N 4Between layer and the 3rd resist.
As optimized technical scheme:
A said Si 3N 4The thicknesses of layers scope of layer is 20-40nm, and the preferred thickness value is 21.1nm;
The NiCr of said first resist, NiCrOx, NiCrNx or Nb 2O 5The thicknesses of layers scope of layer is 0.5-3.5nm, and preferred one-tenth-value thickness 1/10 is 0.9nm;
The thickness range 9-15nm of the said first functional layer Ag layer, the preferred thickness value is 14.3nm;
The thickness range of the NiCr of said second resist, NiCrOx, NiCrNx or Nb2O5 layer is 2-3.5nm, and the preferred thickness value is 2.1nm;
The one ZnSnO of said intermediate dielectric combination layer 3Tunic layer thickness scope is 60-85nm, and the preferred thickness value is 63nm;
The ZnO tunic layer thickness scope of said intermediate dielectric combination layer is 4.5-10.5nm, and the preferred thickness value is 10nm;
The thicknesses of layers scope of the said second functional layer Ag layer is 15-18nm, and the preferred thickness value is 15.6nm;
The NiCr of said the 3rd resist, NiCrOx, NiCrNx or Nb 2O 5The thicknesses of layers scope of layer is 0.5-3nm, and the preferred thickness value is 0.6nm;
The 2nd ZnSnO of said top layer dielectric medium combination layer 3Tunic layer thickness scope is 10-15.5nm, and the preferred thickness value is 12.5nm;
The 2nd Si of said top layer dielectric medium combination layer 3N 4Tunic layer thickness scope is 16-20.5nm, and the preferred thickness value is 17.9nm.
The beneficial effect of the utility model:
But the coated glass product tempering of the utility model, and the data drift is little behind the preceding steel of steel, and adhesive power is strong between each rete that said film is, plated film product good mechanical property, resistance of oxidation is strong, and has characteristics such as sunshade, low radiation.
Description of drawings
Fig. 1 is the structural representation of the utility model coated glass;
Fig. 2 is the face reflection spectrum graphic representation before the specific embodiment one coated glass steel;
Fig. 3 is the glass surface reflection spectrum graphic representation before the specific embodiment one coated glass steel;
Fig. 4 is the visible transmission collection of illustrative plates before the specific embodiment one coated glass steel;
Fig. 5 is the face reflection spectrum graphic representation behind the specific embodiment two coated glass steel;
Fig. 6 is the glass surface reflection spectrum graphic representation behind the specific embodiment two coated glass steel;
Fig. 7 is the visible transmission collection of illustrative plates behind the specific embodiment two coated glass steel;
Fig. 8 is the face reflection spectrum graphic representation behind the specific embodiment three coated glass steel;
Fig. 9 is the glass surface reflection spectrum graphic representation behind the specific embodiment three coated glass steel;
Figure 10 is the visible transmission collection of illustrative plates behind the specific embodiment three coated glass steel.
Embodiment
For technical scheme and the technical purpose of illustrating the utility model, the utility model is done further introduction below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, but the two silver steel low radiation coated glass of a kind of sunshade type comprise glass substrate 1 and the film system that is coated on the said glass substrate 1, and said film is that the rete that comprises outwards is followed successively by from glass substrate 1 (vertically):
First dielectric layer 2, first resist 3, first functional layer 4, second resist 5, intermediate dielectric combination layer 6, second functional layer 7, the 3rd resist 8 and top layer dielectric medium combination layer 9;
Said first dielectric layer 2 comprises a Si 3N 4Layer;
Said first resist 3, second resist 5, the 3rd resist 8 are NiCr (pyrolic alloy), NiCrOx, NiCrNx or Nb 2O 5The individual layer of a kind of formation in the layer or several kinds of combination layers that constitute;
Said first functional layer 4, second functional layer 7 are the Ag layer;
Said intermediate dielectric combination layer 6 comprises a vertically stacked ZnSnO 3Layer and ZnO layer, said ZnO layer is positioned at a said ZnSnO 3Between the layer and second functional layer, a promptly said ZnSnO 3Layer is compared said ZnO layer and more is close in second resist 5;
Said top layer dielectric medium combination layer 9 comprises vertically the 2nd stacked ZnSnO 3Layer and the 2nd Si 3N 4Layer, said the 2nd ZnSnO 3Layer is positioned at said the 2nd Si 3N 4Between layer and the 3rd resist.
A said Si 3N 4The thicknesses of layers scope of layer is 20-40nm;
The thicknesses of layers scope of the NiCr of said first resist 3, NiCrOx, NiCrNx or Nb2O5 layer is 0.5-3.5nm;
The Ag layer thickness scope 8-15nm of said first functional layer 4;
The NiCr of said second resist 5, NiCrOx, NiCrNx or Nb 2O 5The thickness range of layer is 2-3.5nm;
The one ZnSnO of said intermediate dielectric combination layer 6 3Tunic layer thickness scope is 60-85nm;
The ZnO tunic layer thickness scope of said intermediate dielectric combination layer 6 is 4.5-10.5nm;
The thicknesses of layers scope of the Ag layer of said second functional layer 7 is 15-18nm;
The NiCr of said the 3rd resist 8, NiCrOx, NiCrNx or Nb 2O 5The thicknesses of layers scope of layer is 0.5-3nm;
The 2nd ZnSnO of said top layer dielectric medium combination layer 9 3Tunic layer thickness scope is 10-15.5nm;
The 2nd Si of said top layer dielectric medium combination layer 9 3N 4Tunic layer thickness scope is 16-20.5nm.
Specific embodiment one:
The concrete material structure that said film ties up in the present embodiment is:
Glass substrate/Si 3N 4/ NiCr/Ag/NiCr/ZnSnO 3/ ZnO/Ag/NiCr/ZnSnO 3/ Si 3N 4
In the said structure:
The one Si of first dielectric layer 2 3N 4The thicknesses of layers of layer is 21.1nm;
The thicknesses of layers of the NiCr layer of first resist 3 is 0.9nm;
The thicknesses of layers of the Ag layer of first functional layer 4 is 14.3nm;
The thicknesses of layers of the NiCr layer of second resist 5 is 2.1nm;
The one ZnSnO of intermediate dielectric combination layer 6 3The tunic layer thickness is 63nm;
The ZnO tunic layer thickness that the intermediate dielectric combination layer is 6 layers is 10nm;
The Ag tunic layer thickness of second functional layer 7 is 15.6nm;
The thicknesses of layers of the NiCr layer of the 3rd resist 8 is 0.6nm;
The 2nd ZnSnO of top layer dielectric medium combination layer 9 3The tunic layer thickness is 12.5nm;
The 2nd Si of top layer dielectric medium combination layer 9 3N 4The tunic layer thickness is 17.9nm.
With the coated glass (glass is 5mm common white glass) that above-mentioned processing parameter is coated with, its optical property is according to the face reflection that this product is carried out, glass surface reflection and visible transmission test, and the parameter of present embodiment coated glass is respectively (a in to chromaticity coordinates *And b *Represent tristimulus coordinates, wherein a *Represent red-green axle, b *Represent Huang-indigo plant axle.)：
1), face reflection measurement: visible light face reflectivity=5.4%; a *=10.3; b *=-14.5;
2), glass surface reflection measurement: visible light glass surface reflectivity=13.1%; a *Value=-2.3; b *=-5.5;
3), visible transmission test: visible light transmissivity=56.1%; a *=-6.5; b *=-4.5.
Like Fig. 2-shown in Figure 4; Present embodiment coated glass product has very low reflectivity in the visible light section; Have very high reflectivity in the infrared light section, its visible light transmissivity and has sunshade, low radiation characteristic about about 56%; And the glass rete good in oxidation resistance behind the plated film, the rete adhesive power is strong.
Specific embodiment two:
The concrete material structure that said film ties up in the present embodiment is:
Glass substrate/Si 3N 4/ NiCr/Ag/NiCr/ZnSnO 3/ ZnO/Ag/NiCrOx/ZnSnO 3/ Si 3N 4
In the said structure:
The one Si of first dielectric layer 2 3N 4The thicknesses of layers of layer is 34.8nm;
The thicknesses of layers of the NiCr layer of first resist 3 is 2.7nm;
The thicknesses of layers of the Ag layer of first functional layer 4 is 9.5nm;
The thicknesses of layers of the NiCr layer of second resist 5 is 2.7nm;
The one ZnSnO of intermediate dielectric combination layer 6 3The tunic layer thickness is 84.1nm;
The ZnO tunic layer thickness of intermediate dielectric combination layer 6 is 5.0nm;
The Ag tunic layer thickness of second functional layer 7 is 15.9nm;
The thicknesses of layers of the NiCrOx layer of the 3rd resist 8 is 1.9nm;
The 2nd ZnSnO of top layer dielectric medium combination layer 9 3The tunic layer thickness is 15.0nm;
The 2nd Si of top layer dielectric medium combination layer 9 3N 4The tunic layer thickness is 19.9nm.
The coated glass made from above-mentioned processing parameter (glass is 5mm common white glass) is behind tempering, and its optical property is according to its face that carries out reflection, glass surface reflection and visible transmission test, and the parameter in to chromaticity coordinates behind the present embodiment tempering is respectively:
1), face reflection measurement: visible light face reflectivity=5.5%; a *=-6.7; b *=-19.4;
2), glass surface reflection measurement: visible light glass surface reflectivity=14.8%; a *Value=-1.7; b *=-14.4;
3), visible transmission test: visible light transmissivity=52.4%; a *=-5.0; b *=-1.3.
Like Fig. 5-shown in Figure 7, even present embodiment coated glass product still has very low reflectivity in the visible light section behind tempering, have very high reflectivity in the infrared light section, its radiant ratio is 0.024.Simultaneously present embodiment have also that Stability Analysis of Structures, oxidation-resistance are strong, the little advantage of product parameters data drift behind the steel before the steel, as shown in the table, table one be to before the present embodiment coated glass tempering with tempering after data contrast.
Table one
Specific embodiment three:
The concrete material structure that said film ties up in the present embodiment is:
Glass substrate/Si 3N 4/ NiCrOx/Ag/NiCrOx/ZnSnO 3/ ZnO/Ag/NiCrOx/ZnSnO 3/ Si 3N 4
In the said structure:
The one Si of first dielectric layer 2 3N 4The thicknesses of layers of layer is 36.7nm;
The thicknesses of layers of the NiCr layer of first resist 3 is 3.0nm;
The thicknesses of layers of the Ag layer of first functional layer 4 is 10.9nm;
The thicknesses of layers of the NiCr layer of second resist 5 is 3.0nm;
The one ZnSnO of intermediate dielectric combination layer 6 3The tunic layer thickness is 84.7nm;
The ZnO tunic layer thickness that the intermediate dielectric combination layer is 6 layers is 5.0nm;
The Ag tunic layer thickness of second functional layer 7 is 17.0nm;
The thicknesses of layers of the NiCrOx layer of the 3rd resist 8 is 2.4nm;
The 2nd ZnSnO of top layer dielectric medium combination layer 9 3The tunic layer thickness is 15.0nm;
The 2nd Si of top layer dielectric medium combination layer 9 3N 4The tunic layer thickness is 19.3nm.
The coated glass made from above-mentioned processing parameter (glass is 5mm common white glass) is behind tempering, and its optical property is according to its face that carries out reflection, glass surface reflection and visible transmission test, and the parameter of this product is respectively in to chromaticity coordinates:
1), face reflection measurement: visible light face reflectivity=5.7%; a *=5.0; b *=-13.7;
2), glass surface reflection measurement: visible light glass surface reflectivity=12.7%; a *Value=-1.5; b *=-14.9;
3), visible transmission test: visible light transmissivity=58.2%; a *=-5.4; b *=3.8.
Like Fig. 8-shown in Figure 10, even present embodiment coated glass product still has very low reflectivity in the visible light section behind tempering, have very high reflectivity in the infrared light section, its radiant ratio is 0.025.Present embodiment Stability Analysis of Structures, oxidation-resistance are strong, before the steel behind the steel drift of product parameters data little, shown in following table table two, table two be to before the present embodiment coated glass tempering with tempering after data contrast said R Be square resistance.
Figure BDA0000135136740000091
Table two
Below disclose the utility model with preferred embodiment, so it is not in order to restriction the utility model, and all employings are equal to replacement or the technical scheme that obtained of equivalent transformation mode, all drop within the protection domain of the utility model.

Claims (2)

1. but the two silver steel low radiation coated glass of sunshade type comprise glass substrate and the film system that is coated on the said glass substrate, it is characterized in that said film is that the rete that comprises outwards is followed successively by from glass substrate:
First dielectric layer, first resist, first functional layer, second resist, intermediate dielectric combination layer, second functional layer, the 3rd resist and top layer dielectric medium combination layer;
Said first dielectric layer comprises a Si 3N 4Layer;
Said first resist, second resist, the 3rd resist are NiCr, NiCrOx, NiCrNx or Nb 2O 5The combination layer of one or several formations in the layer;
Said first functional layer, second functional layer are the Ag layer;
Said intermediate dielectric combination layer comprises a vertically stacked ZnSnO 3Layer and ZnO layer, said ZnO layer is positioned at a said ZnSnO 3Between layer and said second functional layer;
Said top layer dielectric medium combination layer comprises vertically the 2nd stacked ZnSnO 3Layer and the 2nd Si 3N 4Layer, said the 2nd ZnSnO 3Layer is positioned at said the 2nd Si 3N 4Between layer and the 3rd resist.
2. but according to the two silver steel low radiation coated glass of the described a kind of sunshade type of claim 1, it is characterized in that:
A said Si 3N 4The thicknesses of layers scope of layer is 20-40nm;
The NiCr of said first resist, NiCrOx, NiCrNx or Nb 2O 5The thicknesses of layers scope of layer is 0.5-3.5nm;
The thickness range 8-15nm of the said first functional layer Ag layer;
The NiCr of said second resist, NiCrOx, NiCrNx or Nb 2O 5The thickness range of layer is 2-3.5nm;
The one ZnSnO of said intermediate dielectric combination layer 3Tunic layer thickness scope is 60-85nm;
The ZnO tunic layer thickness scope of said intermediate dielectric combination layer is 4.5-10.5nm;
The thicknesses of layers scope of the said second functional layer Ag layer is 15-18nm;
The NiCr of said the 3rd resist, NiCrOx, NiCrNx or Nb 2O 5The thicknesses of layers scope of layer is 0.5-3nm;
The 2nd ZnSnO of said top layer dielectric medium combination layer 3Tunic layer thickness scope is 10-15.5nm;
The 2nd Si of said top layer dielectric medium combination layer 3N 4Tunic layer thickness scope is 16-20.5nm.
CN2012200438370U 2012-02-10 2012-02-10 Sunshade type double-silver tempered low radiation coated glass Expired - Lifetime CN202449998U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102584031A (en) * 2012-02-10 2012-07-18 林嘉宏 Sun-shading type double-silver low-radiation coated glass capable being tempered

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102584031A (en) * 2012-02-10 2012-07-18 林嘉宏 Sun-shading type double-silver low-radiation coated glass capable being tempered

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Granted publication date: 20120926