CN206418032U

CN206418032U - A kind of low radiation coated glass

Info

Publication number: CN206418032U
Application number: CN201621423537.XU
Authority: CN
Inventors: 庞会军
Original assignee: Qinzhou Zhongbo Glass Co Ltd
Current assignee: Qinzhou Zhongbo Glass Co Ltd
Priority date: 2016-12-23
Filing date: 2016-12-23
Publication date: 2017-08-18
Anticipated expiration: 2026-12-23

Abstract

The utility model discloses a kind of low radiation coated glass; including glass substrate; outwards it is sequentially depositing to form the first dielectric layer, Low emissivity layer, the second dielectric layer and protective layer from the surface of the glass substrate; stable dielectric layer is additionally provided between the first dielectric layer and Low emissivity layer; the stable dielectric layer is ZnO or NiCr film layer structures; ZnO film thickness degree is 7 11nm, and NiCr film layers are 3 9nm；The Low emissivity layer is AgTi film layer structures, and AgTi thicknesses of layers is 12 20nm.The utility model by using Low emissivity layer for AgTi films deposition form, and stable dielectric layer is additionally provided between the first dielectric layer and Low emissivity layer, so that obtained coated glass not only has very low radiance and higher sheltering coefficient, solar energy can be maximally utilised.In addition, also making the inside of coated glass has excellent, stable physical characteristic, service life is greatly prolonged.

Description

A kind of low radiation coated glass

Technical field

The utility model is related to a kind of glass product, and in particular to a kind of low radiation coated glass.

Background technology

Coated glass (Reflective glass) is also referred to as reflecting glass.Coated glass be in one layer of glass surface coating or Multiple layer metal, alloy or metal compound film, certain particular requirement is met to change the optical property of glass.Coated glass By the different qualities of product, heat-reflecting glass, low emissivity glass (Low-E), electropane etc. can be divided into.Country should be advocated Energy-conserving and environment-protective and the requirement of emission reduction, low emissivity glass it is most commonly used.

Low emissivity glass is also referred to as Low-E glass, it be using vacuum magnetic-control sputtering method plate on the glass surface containing One layer or the two layers even membrane system of three layers of silver layer, to reduce energy exchange inside and outside energy absorption or control room, ensure life, work Comfortableness, and reach with this purpose of environmental protection and energy saving.In Application in Building, the use of Low-E glass can reach that " winter warms up the summer It is cool " effect, with excellent heat-insulated, heat-insulating property effect.Compared with common single-glass, low radiation coated glass can be saved Energy more than 60%, can be widely applied on building doors and windows and vehicle window.Consumer demand is answered, in the market various functions structure Low radiation coated glass, such as Authorization Notice No. discloses one kind and can dry curved low spoke for CN101585667B Chinese invention patent Coated glass is penetrated, its film layer structure is outwards followed successively by from glass substrate：Glass substrate, transition zone, the first dielectric layer, Low emissivity Layer, the second dielectric layer and protective layer；First dielectric layer is ZnSnOx/TiOy film layer structures, ZnSnOx thicknesses of layers For 30-40nm, TiOy thicknesses of layers is 1.5-3nm；The second layer dielectric layer is TiOy/ZnSnOx film layer structures, TiOy Thicknesses of layers is 1.5-3nm, and ZnSnOx thicknesses of layers is 30-40nm.Although the low radiation coated glass of the structure has higher Deposition efficiency and it is ovenable curved the characteristics of, but the lack of homogeneity of its film layer, translucency be not high enough and Low emissivity layer (i.e. silverskin Layer) less stable, leverage the service life of glassware.In addition, the heat insulation and preservation effect of above-mentioned coated glass Poor, the cold district for being not particularly suited for high latitude is used.

The content of the invention

For above-mentioned deficiency, technical problem to be solved in the utility model be to provide it is a kind of it is simple in construction, using the longevity Long low radiation coated glass is ordered, the characteristics of it not only has low-E, translucency is high, also preferable heat-insulation and heat-preservation effect Really.

To reach above-mentioned purpose, the utility model is achieved through the following technical solutions：

A kind of low radiation coated glass, including glass substrate, are outwards sequentially depositing to be formed from the surface of the glass substrate First dielectric layer, Low emissivity layer, the second dielectric layer and protective layer, are additionally provided between the first dielectric layer and Low emissivity layer Stable dielectric layer, the stable dielectric layer is ZnO or NiCr film layer structures, and ZnO film thickness degree is 7-11nm, NiCr film layers For 3-9nm；The Low emissivity layer is AgTi film layer structures, and AgTi thicknesses of layers is 12-20nm.

In such scheme, further, first dielectric layer can be TiO₂Or SnO₂Film layer structure, TiO₂Film layer Thickness is 2-5nm, SnO₂Thicknesses of layers is 6-10nm.

In such scheme, further, second dielectric layer can be ZnO film Rotating fields, and ZnO film thickness degree is 15-28nm。

In such scheme, the protective layer can be TiO₂Or SnO₂Film layer structure, TiO₂Thicknesses of layers is 8-15nm, SnO₂Thicknesses of layers is 5-12nm.

In such scheme, the glass substrate can be float glass, for improve coated glass effect of heat insulation, can with The relative surface of Low emissivity layer is provided with layer of transparent thermal insulation film.

In such scheme, the glass substrate can be double glazing.

The beneficial effects of the utility model are：

1st, the utility model by using Low emissivity layer for AgTi films deposition form, and the first dielectric layer with it is low Stable dielectric layer is additionally provided between radiating layer so that obtained coated glass not only has very low radiance and higher masking Coefficient, can maximally utilise solar energy；In addition, also making the inside of coated glass has excellent, stable physical characteristic Property, service life is greatly prolonged；

2nd, the glass substrate that the utility model is used is provided with the float glass process glass of transparent heat insulation diaphragm for double glazing or medial surface Glass, effectively enhances the sound-insulating effect of coated glass, it is adaptable to the northern area of winter cold.

Brief description of the drawings

Fig. 1 is a kind of cross section structure diagram inside this low radiation coated glass.

Fig. 2 is another cross section structure diagram inside this low radiation coated glass.

In figure marked as：1st, glass substrate, the 2, first dielectric layer, 3, stable dielectric layer, 4, Low emissivity layer, 5, second Dielectric layer, 6, protective layer, 7, transparent heat insulation diaphragm.

Embodiment

With reference to specific embodiments and the drawings the utility model is further explained explanation, but not to limit this Utility model.

Embodiment 1

As shown in figure 1, a kind of low radiation coated glass, including glass substrate 1, the surface from the glass substrate 1 is outside Be sequentially depositing to form the first dielectric layer 2, Low emissivity layer the 4, second dielectric layer 5 and protective layer 6, the first dielectric layer 2 with Stable dielectric layer 3 is additionally provided between Low emissivity layer 4.In the present embodiment, the stable dielectric layer 3 is ZnO or NiCr film layers Structure, wherein ZnO film thickness degree are 7-11nm, and NiCr film layers are 3-9nm.The Low emissivity layer 4 used is specially AgTi film layers Structure, AgTi thicknesses of layers is 12-20nm.

Further, first dielectric layer 2 is specially TiO₂Or SnO₂Film layer structure, TiO₂Thicknesses of layers is 2- 5nm, SnO₂Thicknesses of layers is 6-10nm.Second dielectric layer 5 is specially ZnO film Rotating fields, and ZnO film thickness degree is 15- 28nm.And the protective layer 6 used is specially TiO₂Or SnO₂Film layer structure, TiO₂Thicknesses of layers is 8-15nm, SnO₂Film layer is thick Spend for 5-12nm.

In the present embodiment, the glass substrate 1 is specially double glazing.Make full use of double glazing that there is good optics Performance, insulation and the characteristic for putting condensation.

Embodiment 2

As shown in Fig. 2 with embodiment 1 except that, the glass substrate 1 used on the low radiation coated glass is specific For float glass, and layer of transparent thermal insulation film 7 is being provided with 4 relative surface of Low emissivity layer.The transparent heat insulation diaphragm 7 It can be existing nano-ITO film.

The low radiation coated glass of this structure, it is seen that transmittance can be maintained between 80-84%, radiance but can be with 0.05-0.06 is down to, can be compared with existing pair of silverskin system glass, sheltering coefficient is higher, can more utilize solar energy, very Suitable for the northern area that winter is cold.

Explanation embodiment of the present utility model is these are only, the utility model is not limited to, for this area It is all within spirit of the present utility model and principle for technical staff, any modification, equivalent substitution and improvements made etc., It should be included within protection domain of the present utility model.

Claims

1. a kind of low radiation coated glass, including glass substrate (1), are outwards sequentially depositing from the surface of the glass substrate (1) Form the first dielectric layer (2), Low emissivity layer (4), the second dielectric layer (5) and protective layer (6), it is characterised in that：First Be additionally provided with stable dielectric layer (3) between dielectric layer (2) and Low emissivity layer (4), the stable dielectric layer (3) be ZnO or NiCr film layer structures, ZnO film thickness degree is 7-11nm, and NiCr film layers are 3-9nm；The Low emissivity layer (4) is AgTi film layer knots Structure, AgTi thicknesses of layers is 12-20nm.

2. low radiation coated glass according to claim 1, it is characterised in that：First dielectric layer (2) is TiO₂Or SnO₂Film layer structure, TiO₂Thicknesses of layers is 2-5nm, SnO₂Thicknesses of layers is 6-10nm.

3. low radiation coated glass according to claim 2, it is characterised in that：Second dielectric layer (5) is ZnO film Rotating fields, ZnO film thickness degree is 15-28nm.

4. low radiation coated glass according to claim 3, it is characterised in that：The protective layer (6) is TiO₂Or SnO₂Film Rotating fields, TiO₂Thicknesses of layers is 8-15nm, SnO₂Thicknesses of layers is 5-12nm.

5. the low radiation coated glass according to claim any one of 1-4, it is characterised in that：The glass substrate (1) is Float glass, and provided with layer of transparent thermal insulation film (7) on the surface relative with Low emissivity layer (4).

6. the low radiation coated glass according to claim any one of 1-4, it is characterised in that：The glass substrate (1) is Double glazing.