CN218522545U - Thermochromic high-strength heat-insulation glass - Google Patents
Thermochromic high-strength heat-insulation glass Download PDFInfo
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- CN218522545U CN218522545U CN202222397711.XU CN202222397711U CN218522545U CN 218522545 U CN218522545 U CN 218522545U CN 202222397711 U CN202222397711 U CN 202222397711U CN 218522545 U CN218522545 U CN 218522545U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/249—Glazing, e.g. vacuum glazing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
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Abstract
The application provides a high strenghthened type heat-insulating glass of thermochromic, through the film that adopts AZO-Ag-AZO structure, can improve the infrared reflectance ability of rete, further improve thermal-insulated effect through adopting thermal-insulated PVB rete, make it produce stronger absorption to infrared light district, attract the heat in PVB, slow down the heat to indoor radiation, and the heat absorption back, PVB film temperature is higher than first glass substrate temperature, can arouse the phase transition response of VO2 coating in advance, through setting up hollow structure, can the noise reduction, reduce ultraviolet and kick into, reduce indoor air conditioner's energy consumption.
Description
Technical Field
The application relates to the technical field of color-changing glass, in particular to thermochromic high-strength heat-insulating glass.
Background
The color change mechanism of the smart window can be classified into electrochromic, thermochromic, gasochromic, photochromic and the like. The intelligent window based on the color change mechanisms can realize the adjustment of different degrees of sunlight, the existing thermochromic glass has a structure that a content is arranged between two layers of glass substrates, and specific thermochromic substances are not involved; some thermochromic glasses are coated with thermochromic layers deposited on the surfaces of the glasses. The process is complex, the production cost is high, and most thermochromic glasses require high phase transition temperature and cannot meet the requirements of users.
SUMMERY OF THE UTILITY MODEL
The application aims at solving the technical problems that the phase change temperature is high, the process is complex and the production cost is high in the thermochromic glass, and provides the thermochromic high-strength heat-insulating glass which is low in phase change temperature, simple in process and low in production cost.
The utility model provides a high strenghthened type heat-insulating glass of thermochromic, includes first glass substrate, second glass substrate and locates the first glass base member between the two, first glass substrate is close to one side of first glass base member is equipped with thermal-insulated PVB rete and thermochromic rete in proper order, the second glass substrate with past between the first glass base member second glass substrate direction is equipped with aluminium frame, first AZO rete, ag thin layer and second AZO rete in proper order.
According to the thermochromic high-strength heat-insulating glass, the thickness of the first AZO film is 30-50nm.
According to the thermochromic high-strength heat-insulating glass, the thickness of the second AZO film is 60-80nm.
According to the thermochromic high-strength heat-insulating glass, the thickness of the Ag thin film layer is 8-10nm.
According to the thermochromic high-strength heat-insulating glass, the thickness of the heat-insulating PVB film is 0.38n millimeter.
According to the thermochromic high-strength heat-insulating glass, the thermochromic film layer is a tungsten and niobium co-doped vanadium dioxide film layer.
According to the thermochromic high-strength heat-insulating glass, the thickness of the thermochromic film layer is 90-110nm.
According to the thermochromic high-strength heat-insulating glass, the silicone structural adhesive for packaging is arranged outside the aluminum frame.
According to the thermochromic high-strength heat-insulating glass, the first glass substrate and the second glass substrate are both made of float glass with the thickness of 4-12mm, and the first glass substrate is made of float glass with the thickness of 4-6 mm.
According to the thermochromic high-strength heat-insulating glass, the aluminum frame is bonded with the first glass substrate and the first AZO film layer through butyl rubber.
Compared with the prior art, the beneficial effects of this application are as follows:
the application provides a high strenghthened type heat-insulating glass of thermochromic, through the film that adopts AZO-Ag-AZO structure, can improve the infrared reflectance ability of rete, further improve thermal-insulated effect through adopting thermal-insulated PVB rete, make it produce stronger absorption to infrared light district, attract the heat in PVB, slow down the heat to indoor radiation, and the heat absorption back, PVB film temperature is higher than first glass substrate temperature, can arouse the phase transition response of VO2 coating in advance, through setting up hollow structure, can the noise reduction, reduce ultraviolet and kick into, reduce indoor air conditioner's energy consumption.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.
Fig. 1 is a schematic structural view of a thermochromic highly reinforced heat insulating glass of the present application.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, a thermochromic highly reinforced heat-insulating glass includes a first glass substrate 1, a heat-insulating PVB film layer 2, a vanadium dioxide doped film layer 3, a first glass substrate 4, an aluminum profile layer 5, a silicone structure adhesive layer 6, an AZO first film layer 7, an Ag film layer 8, an AZO second film layer 9, and a second glass substrate 10.
A temperature-induced color-changing high-strength heat-insulating glass, comprises a first glass substrate 1, a second glass substrate 10 and a first glass matrix 4 arranged between the first glass substrate and the second glass substrateA glass substrate 1 is close to one side of first glass base member 4 is equipped with thermal-insulated PVB rete 2 and temperature in proper order and sends the rete 3 that discolours, second glass substrate 10 with past between the first glass base member 4 second glass substrate 10 orientation is equipped with aluminium frame 5 in proper order, first AZO rete 7, ag thin layer 8 and second AZO rete 9, through the film that adopts AZO-Ag-AZO structure, can improve the infrared reflectance ability of rete, further improve thermal-insulated effect, through adopting thermal-insulated PVB rete, make it produce stronger absorption to infrared light district, attract the heat in PVB, slow down heat to indoor radiation, and after the heat absorption, PVB film temperature is higher than first glass substrate temperature, can arouse VO in advance 2 Phase change response of the coating.
Preferably, the thickness of the first AZO film layer 7 is 30-50nm, and the zinc aluminum oxide film is prepared by adopting a magnetron sputtering method. Reactive sputtering of zinc-aluminum oxide ceramic target (ZnO: al) by using direct current power supply 2 O 3 = 4-6:6-4), argon is used as working gas, oxygen is used as reaction gas, and the ratio of argon to oxygen is 8-10: 1; the sputtering pressure is 0.3-0.5Pa; sputtering power is 30-50KW; the film thickness is 30-50nm.
Preferably, the thickness of the second AZO film layer 9 is 60-80nm, and the zinc-aluminum oxide film is prepared by adopting a magnetron sputtering method. Reactive sputtering of zinc-aluminum oxide ceramic target (ZnO: al) by using direct current power supply 2 O 3 = 4-6:6-4), argon is used as working gas, oxygen is used as reaction gas, and the ratio of argon to oxygen is 8-10: 1; the sputtering pressure is 0.3-0.5Pa; sputtering power is 60-80KW; the film thickness is 60-80nm.
Preferably, the thickness of the Ag thin film layer 8 is 8-10nm, and the silver thin film is prepared by adopting a magnetron sputtering method. Sputtering silver target with purity of 99.999% by using DC power supply, using argon as working gas, sputtering pressure of 0.3-0.5Pa, sputtering power of 3-5KW, and film thickness of 8-10nm.
Preferably, the thickness of the insulating PVB film layer 2 is 0.38n mm, where n is a natural number.
Preferably, the thermochromic film layer 3 is a tungsten and niobium co-doped vanadium dioxide film layer, and the tungsten and niobium co-doped vanadium dioxide film layer is doped with VO 2 VO reduction 2 The phase transition temperature of the color can be reduced to about 40 ℃ throughThe hollow structure is arranged, so that noise can be reduced, ultraviolet radiation injection can be reduced, and energy consumption of the indoor air conditioner can be reduced.
Preferably, the thickness of the thermochromic film layer 3 is 90-110nm, and tungsten and niobium doped VO is prepared by an inorganic sol-gel doping method 2 Low temperature phase change thermochromic thin films. (1) preparing vanadium dioxide nano powder; (2) Preparing niobium-doped tungsten oxide nano sol, and centrifuging and washing the prepared niobium-doped tungsten oxide nano sol to obtain nickel-doped tungsten oxide nano solution; (3) Adding vanadium dioxide nano powder into niobium-doped tungsten oxide nano solution, heating to 70-80 ℃ under a sealed condition, uniformly stirring to obtain dispersion liquid, and clarifying the dispersion liquid to obtain VO 2 -NbWO 3 Compounding the solution; (4) Heating the glass substrate to 100-120 deg.C, and making VO 2 -NbWO 3 Coating composite solution on glass substrate by spray coating (suspension coating, blade coating, roller coating, etc.), drying to obtain dry film, and coating with VO 2 The active energy-saving and heat-insulating PVB and the AZO-Ag-AZO are compounded in an energy-saving way and have high performance and heat insulation.
Preferably, a silicone structural adhesive 6 for packaging is further arranged outside the aluminum frame 5.
Preferably, the first glass substrate 1 and the second glass substrate 10 are both made of float glass with a thickness of 4-12mm, and the first glass substrate 4 is made of float glass with a thickness of 4-6 mm.
Preferably, the aluminum frame 5 is bonded to the first glass substrate 4 and the first AZO film layer 7 through butyl rubber.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a high strenghthened type insulating glass of thermochromic, includes first glass substrate (1), second glass substrate (10) and locates first glass base member (4) between the two, its characterized in that: first glass substrate (1) is close to one side of first glass base member (4) is equipped with thermal-insulated PVB rete (2) and thermochromic rete (3) in proper order, second glass substrate (10) with past between first glass base member (4) second glass substrate (10) direction is equipped with aluminium frame (5), first AZO rete (7), ag thin layer (8) and second AZO rete (9) in proper order.
2. The thermochromic highly strengthened heat insulating glass according to claim 1, wherein: the thickness of the first AZO film layer (7) is 30-50nm.
3. The thermochromic highly strengthened heat insulating glass according to claim 1, wherein: the thickness of the second AZO film layer (9) is 60-80nm.
4. The thermochromic highly-reinforced heat-insulating glass according to claim 1, wherein: the thickness of the Ag film layer (8) is 8-10nm.
5. The thermochromic highly-reinforced heat-insulating glass according to claim 1, wherein: the thickness of the heat-insulating PVB film layer (2) is 0.38n millimeter.
6. The thermochromic highly-reinforced heat-insulating glass according to claim 1, wherein: the thermochromic film layer (3) is a tungsten and niobium co-doped vanadium dioxide film layer.
7. The thermochromic highly strengthened heat insulating glass according to claim 1 or 6, wherein: the thickness of the thermochromic film layer (3) is 90-110nm.
8. The thermochromic highly strengthened heat insulating glass according to claim 1, wherein: and silicone structural adhesive (6) for packaging is arranged outside the aluminum frame (5).
9. The thermochromic highly strengthened heat insulating glass according to claim 8, wherein: the first glass substrate (1) and the second glass substrate (10) are both made of float glass with the thickness of 4-12mm, and the first glass substrate (4) is made of float glass with the thickness of 4-6 mm.
10. The thermochromic highly strengthened heat insulating glass according to claim 1, wherein: the aluminum frame (5) is bonded with the first glass substrate (4) and the first AZO film layer (7) through butyl rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222397711.XU CN218522545U (en) | 2022-09-09 | 2022-09-09 | Thermochromic high-strength heat-insulation glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222397711.XU CN218522545U (en) | 2022-09-09 | 2022-09-09 | Thermochromic high-strength heat-insulation glass |
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| Publication Number | Publication Date |
|---|---|
| CN218522545U true CN218522545U (en) | 2023-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222397711.XU Active CN218522545U (en) | 2022-09-09 | 2022-09-09 | Thermochromic high-strength heat-insulation glass |
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| CN (1) | CN218522545U (en) |
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- 2022-09-09 CN CN202222397711.XU patent/CN218522545U/en active Active
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