CN202181260U - Double-Ag low-radiation coated glass that can be tempered - Google Patents
Double-Ag low-radiation coated glass that can be tempered Download PDFInfo
- Publication number
- CN202181260U CN202181260U CN 201120276987 CN201120276987U CN202181260U CN 202181260 U CN202181260 U CN 202181260U CN 201120276987 CN201120276987 CN 201120276987 CN 201120276987 U CN201120276987 U CN 201120276987U CN 202181260 U CN202181260 U CN 202181260U
- Authority
- CN
- China
- Prior art keywords
- layer
- coated glass
- silver
- glass
- radiation coated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to a piece of double-Ag low-radiation coated glass that can be tempered. A membrane layer structure of the coated glass comprises a glass substrate, a dielectric medium combination layer at the bottom layer, a first infrared reflection Ag layer, a first blocking layer, a dielectric medium combination layer at the middle layer, a second infrared reflection Ag layer, a second blocking layer, and a dielectric medium combination layer at the top layer. The double-Ag low-radiation coated glass can be subjected to tempering processing, is less than 0.05 in hemisphere radiation rate, has a higher shielding effect, and can be widely applied to the field of building glass.
Description
Technical field
The utility model relates to a kind of low radiation coated glass, especially can carry out two silver low radiation coated glasses that tempering is handled.
Background technology
Glass is the indispensable integral part of building field, is bearing many important function, comprises beautifying constructure, daylighting and gives the indoor open visual field etc. of bringing.But simple glass sunlight transmitance is very high, and ir reflectance is very low, and most of sunshine sees through glass and in the inlet chamber, thus heating object, and the energy of these indoor objects can lose through glass with forms of radiation.The glass that is coated with low-radiation film has higher reflex action to the infrared energy of normal temperature object, and this characteristic reduces the heat transfer coefficient of low emissivity glass greatly, has improved insulation, the heat-proof quality of window effectively.
Low radiation coated glass adopts off-line magnetron sputtering method and the preparation of online vapour deposition process usually.Therefore characteristics such as the off-line low radiation coated glass has lower radiant ratio, color is various and adjustability is strong are widely used in the building glass field.Single silver-colored Low-E glass has higher visible light transmissivity usually; Good heat-insulating property is arranged again simultaneously, but to the obstructing capacity of sun power but relatively a little less than, in order to reduce the sun power transmitance; Be merely able to increase the thickness of Ag layer, can cause visible light transmissivity to reduce significantly like this.Two silver-colored low-E glass have had the advantage of high visible light transmissivity and low sun power transmitance concurrently, and traditional two silver-colored low-E glass can not carry out tempering or thermal treatment, and reason is: in tempering or heat treatment process; Oxidation can take place and be destroyed in Ag; Cause resistance to raise, and then lose low radiance, therefore; This low emissivity glass must adopt the first tempering mode of production of plated film again, greatly reduces the throughput of plated film line.
Summary of the invention
In order to solve the problem that existing two silver low radiation glass exists, the utility model provides a kind of two silver-colored radiation coated glass capable of being toughened, and this coated glass not only can carry out tempering to be handled, and also has lower sun power transmitance.
The utility model solves the technical scheme that its technical problem adopted: a kind of two silver-colored radiation coated glass capable of being tougheneds; The film layer structure of this coated glass outwards is followed successively by from glass: glass substrate, bottom dielectric medium combination layer, the first infrared external reflection Ag layer; First barrier layer; Intermediate dielectric combination layer, the second infrared external reflection Ag layer, second barrier layer and top layer dielectric medium combination layer.
Described glass substrate is transparent or painted float glass.
Described bottom dielectric medium combination layer is by metal or nonmetallic two or more the constituting of oxide compound, nitride or oxynitride.
Said bottom dielectric medium combination layer is Si
3N
4/ ZnAlOx layer, thickness are 10-100nm.
Described intermediate dielectric combination layer is by metal or nonmetallic two or more the constituting of oxide compound, nitride or oxynitride, preferred Si
3N
4/ ZnSnOx/ZnAlOx, thickness are 50-200nm.
Described top layer dielectric medium combination layer is by metal or nonmetallic two or more the constituting of oxide compound, nitride or oxynitride.
Described top layer dielectric medium combination layer is ZnSnSbOx/Si
3N
4Layer, thickness is 10-100nm.
The thickness of the described first infrared external reflection Ag layer and the second infrared external reflection Ag layer is 5-30nm.
Described first barrier layer and second barrier layer are metal or alloy, or the oxide compound of metal or nitride, or the oxide compound of alloy or nitride.
Described first barrier layer and second barrier layer are NiCrOx, and thickness is 0.5-20nm.
The beneficial effect of the utility model is, because the coated glass of the utility model adopts the compound medium layer structure, and each rete is rationally arranged; Product can carry out tempering or thermal treatment; And after processing, can keep primary characteristic, and the visible light transmissivity of this monolithic coated glass is not less than 70%, and the hemispherical radiation rate is less than 0.05; The sun power transmitance is not higher than 38%, can be widely used in the building glass field.
Description of drawings
But shown in Figure 1 is the structural representation of the two silver low radiation coated glasses of tempering of the utility model.
Description of reference numerals
The 10-glass substrate, 20-bottom dielectric medium combination layer, the 30-first infrared external reflection Ag layer, 40-first barrier layer, 50-intermediate dielectric combination layer, the 60-second infrared external reflection Ag layer, 70-second barrier layer, 80-top layer dielectric medium combination layer.
Embodiment
Can be understood better for the shape, structure and the characteristics that make the utility model, below will enumerate preferred embodiment and combine accompanying drawing to be elaborated.
Visible by Fig. 1; The film layer structure of two silver-colored radiation coated glass capable of being tougheneds that the utility model provides outwards is followed successively by glass substrate 10 from glass, bottom dielectric medium combination layer 20, the first infrared external reflection Ag layer 30; First barrier layer 40; Intermediate dielectric combination layer 50, the second infrared external reflection Ag layers 60, the second barrier layer 70 and top layer dielectric medium combination layer 80.
Described glass substrate 10 is transparent or painted float glasses.
Described bottom dielectric medium combination layer 20 is to constitute preferred Si by metal or nonmetallic two or more oxide compound or nitride or oxynitride
3N
4/ ZnAlOx (is the Si of lower floor
3N
4Upper strata ZnAlOx, down together), thickness is 10-100nm.Si
3N
4When layer can effectively stop tempering or thermal treatment, Na ion and O that glass substrate 10 discharges itself
2Infiltrate the Ag layer, cause corrosion and the oxidation of Ag; The ZnAlOx layer can provide favourable growth interface for the Ag layer, improves the electroconductibility of Ag, reduces the hemispherical radiation rate, Si
3N
4/ ZnAlOx unitized construction also helps the reflectivity that reduces whole film structure, the color of adjustment glass surface.
Described intermediate dielectric combination layer 50 is to constitute preferred Si by metal or nonmetallic two or more oxide compound or nitride or oxynitride
3N
4/ ZnSnOx/ZnAlOx, thickness are 50-200nm.The sputter rate of ZnSnOx is higher relatively, and ZnSnOx is embedded Si
3N
4In/ZnAlOx the structure, also help the machinery, the chemical property that improve rete.
Described top layer dielectric medium combination layer 80 is to constitute preferred ZnSnSbOx/Si by metal or nonmetallic two or more oxide compound or nitride or oxynitride
3N
4, thickness is 10-100nm.ZnSnSbOx/Si
3N
4Combination layer can be adjusted the color of plated film face, improves the physicochemical property that whole film is, like chemical resistance, wear resistance etc., and when stopping tempering or thermal treatment, airborne chemical substance or O
2To the erosion of Ag, reduce the generation of oxidative phenomena.
The thickness of the described first infrared external reflection Ag layer 30 and the second infrared external reflection Ag layer 60 is 5-30nm.
Described first barrier layer 40 and second barrier layer 70 are metal or alloy, or the oxide compound of metal or nitride, or the oxide compound of alloy or nitride, preferred Ni CrOx, and thickness is 0.5-20nm.Ni CrOx layer is in tempering or heat treatment process, and protection Ag layer prevents the oxidation of Ag layer, prolongs retention period simultaneously.
Embodiment 1
But the film layer structure of this pair of silver tempered and low-radiation glass: glass substrate/Si
3N
4/ ZnAlOx/Ag/NiCrOx/Si
3N
4/ ZnSnOx/ZnAlOx/Ag/NiCrOx/ZnSnSbOx/Si
3N
4
In this instance, glass substrate 10 is former of the thick architectural grade transparent float glass of 6mm.
In this instance, bottom dielectric medium combination layer 20 is Si
3N
4/ ZnAlOx layer, thickness are 50nm, Si
3N
4Layer is to adopt the midfrequent ac power supply to add the dual rotary negative electrode in argon nitrogen atmosphere deposit, and the ZnAlOx layer is to adopt the midfrequent ac power supply to add the dual rotary negative electrode in argon nitrogen atmosphere deposit.
In this instance, the thickness of the first infrared external reflection Ag layer 30 is 10nm, and the Ag layer is to adopt direct supply to add planar cathode in straight argon atmosphere deposit.
In this instance, first barrier layer 40 is the NiCrOx layer, and thickness is 5nm, and the NiCrOx layer is to adopt direct supply to add planar cathode in argon oxygen atmosphere deposit.
In this instance, intermediate dielectric combination layer 50 is Si
3N
4/ ZnSnOx/ZnAlOx layer, thickness are 80nm, Si
3N
4Layer is to adopt the midfrequent ac power supply to add the dual rotary negative electrode in argon nitrogen atmosphere deposit; The ZnSnOx layer is to adopt the midfrequent ac power supply to add the dual rotary negative electrode in argon nitrogen atmosphere deposit, and the ZnAlOx layer is to adopt the midfrequent ac power supply to add the dual rotary negative electrode in argon nitrogen atmosphere deposit.
In this instance, the thickness of the second infrared external reflection Ag layer 60 is 13nm, and the Ag layer is to adopt direct supply to add planar cathode in straight argon atmosphere deposit.
In this instance, second barrier layer 70 is the NiCrOx layer, and thickness is 5nm, and the NiCrOx layer is to adopt direct supply to add planar cathode in argon oxygen atmosphere deposit.
In this instance, top layer dielectric medium combination layer 80 is ZnSnSbOx/Si
3N
4Layer, thickness is 40nm, the ZnSnSbOx layer is to adopt the midfrequent ac power supply to add the dual rotary negative electrode at argon nitrogen atmosphere deposit, Si
3N
4Layer is to adopt the midfrequent ac power supply to add the dual rotary negative electrode in argon nitrogen atmosphere deposit.
In this instance, each item performance index of two silver-colored radiation coated glass capable of being tougheneds are:
Monolithic coated glass behind the tempering: visible light transmissivity 70%, sun power transmitance 36%, hemispherical radiation rate 0.036.
The white glass double glazing of 6mm plated film+12Ar+6mm: visible light transmissivity 60%; Visible reflectance 10%; Sun power transmitance 30%, heat transfer coefficient 1.211W/m
2K (summer)/1.360W/m
2K (winter).
More than be illustrative to the description of the utility model; And it is nonrestrictive; Those skilled in the art is understood, and within spirit that claim limits and scope, can carry out many modifications, variation or equivalence to it, but they will fall in the protection domain of the utility model all.
Claims (7)
1. two silver-colored radiation coated glass capable of being toughened; It is characterized in that: the film layer structure of this coated glass outwards is followed successively by from glass: glass substrate, bottom dielectric medium combination layer, the first infrared external reflection Ag layer; First barrier layer; Intermediate dielectric combination layer, the second infrared external reflection Ag layer, second barrier layer and top layer dielectric medium combination layer.
2. two silver-colored radiation coated glass capable of being toughened according to claim 1, it is characterized in that: described glass substrate is transparent or painted float glass.
3. two silver-colored radiation coated glass capable of being toughened according to claim 1 is characterized in that: said bottom dielectric medium combination layer is Si
3N
4/ ZnAlOx layer, thickness are 10-100nm.
4. two silver-colored radiation coated glass capable of being toughened according to claim 1 is characterized in that: described top layer dielectric medium combination layer is ZnSnSbOx/Si
3N
4Layer, thickness is 10-100nm.
5. two silver-colored radiation coated glass capable of being toughened according to claim 1, it is characterized in that: the thickness of the described first infrared external reflection Ag layer and the second infrared external reflection Ag layer is 5-30nm.
6. two silver-colored radiation coated glass capable of being toughened according to claim 1, it is characterized in that: described first barrier layer and second barrier layer are metal or alloy, or the oxide compound of metal or nitride, or the oxide compound of alloy or nitride.
7. two silver-colored radiation coated glass capable of being toughened according to claim 1, it is characterized in that: described first barrier layer and second barrier layer are the NiCrOx layers, and thickness is 0.5-20nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120276987 CN202181260U (en) | 2011-08-01 | 2011-08-01 | Double-Ag low-radiation coated glass that can be tempered |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120276987 CN202181260U (en) | 2011-08-01 | 2011-08-01 | Double-Ag low-radiation coated glass that can be tempered |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202181260U true CN202181260U (en) | 2012-04-04 |
Family
ID=46174304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120276987 Expired - Lifetime CN202181260U (en) | 2011-08-01 | 2011-08-01 | Double-Ag low-radiation coated glass that can be tempered |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202181260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110746123A (en) * | 2019-11-22 | 2020-02-04 | 咸宁南玻节能玻璃有限公司 | Temperable double-silver coated glass and preparation method thereof |
-
2011
- 2011-08-01 CN CN 201120276987 patent/CN202181260U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110746123A (en) * | 2019-11-22 | 2020-02-04 | 咸宁南玻节能玻璃有限公司 | Temperable double-silver coated glass and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10000411B2 (en) | Insulating glass unit transparent conductivity and low emissivity coating technology | |
| CN102350833B (en) | Novel energy-saving toughened three-silver-layer low-radiation coated glass | |
| CN200958077Y (en) | Low-radiant strengthened film-coating glass | |
| US10060180B2 (en) | Flash-treated indium tin oxide coatings, production methods, and insulating glass unit transparent conductive coating technology | |
| CA3047603A1 (en) | Low-emissivity coating for a glass substrate | |
| US10000965B2 (en) | Insulating glass unit transparent conductive coating technology | |
| JP2014009153A (en) | Method for producing thermochromic window | |
| CN103737999A (en) | Coated glass with infrared reflection function and preparation method thereof | |
| CN100595172C (en) | Low radiation coated glass capable of being toughened and its production process | |
| CN105481267A (en) | High-penetrability single-sliver low-emissivity coated glass for subsequent processing and production technology thereof | |
| CN103396013B (en) | Off-line high-transmittance solid-color low-radiation toughened coated glass and manufacturing method thereof | |
| CN102336529A (en) | High transmittance toughenable low radiation glass and manufacture method thereof | |
| EP3371121A1 (en) | Flash-treated indium tin oxide coatings, production methods, and insulating glass unit transparent conductive coating technology | |
| EP3371122B1 (en) | Insulating glass unit transparent conductive coating technology | |
| CN103137717A (en) | Copper doped tin oxide transparent conductive membrane and preparation method thereof | |
| CN104494237A (en) | High-transmission low-radiation double silver coated glass and manufacturing method thereof | |
| CN211445538U (en) | Medium-gray temperable double-silver energy-saving glass and hollow glass | |
| CN104742446B (en) | High-transmittance high-reflectivity, high-efficiency and energy-saving single-silver LOW-E film-plated glass | |
| CN202181260U (en) | Double-Ag low-radiation coated glass that can be tempered | |
| CN202943942U (en) | High-transmittance type temperable low-emissivity coated glass | |
| CN204382744U (en) | A kind of double silver coating glass of high transmission Low emissivity | |
| CN205653345U (en) | Basic low -emissivity coated glass of high abrasion moisture -proof silver | |
| CN202380633U (en) | High-penetration double-silver low-radiation coated glass | |
| CN202849261U (en) | Corrosion-resistant antioxidant single-silver low-emissivity coated glass | |
| CN205653346U (en) | Wear -resisting moisture -proof coated glass of two silver of low radiation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120404 |
|
| CX01 | Expiry of patent term |