Barrier glass with high ultraviolet and infrared barrier effect

By setting up vacuum interlayers, anti-fouling coatings, PV films, thermal insulation coatings and metal heat insulation films in the entire glass, the problem of insufficient ultraviolet and infrared barrier effects in sunny scenes is solved, achieving a more efficient sun protection effect and protecting indoor items.

CN222948273UActive Publication Date: 2025-06-06FUJIAN ZHONGTOUCH TECH CO LTD
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Patent Information

Application Number
CN202421856717.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-06
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

In the outdoor scene with abundant sunshine, the barrier effect of ultraviolet and infrared is limited, causing indoor items to become lighter, fade, and even destroy organic matter.

Method used

A barrier glass with high ultraviolet infrared barrier effect is adopted, including the whole glass. The whole glass consists of outer glass, inner glass and vacuum interlayer. Anti-fouling coating is applied to the outer side of the outer glass. PV film is attached to the inner side of the inner glass. The outer layer of the inner glass is coated with heat insulation coating. The inner side of the outer glass is coated with metal heat insulation film.

Benefits of technology

By insulating, reflecting and absorbing heat energy layer by layer, the sun protection ability of the glass is significantly improved, and it can more effectively block ultraviolet and infrared rays, protect indoor items, and is suitable for outdoor scenes with abundant sunshine.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222948273U_ABST
Patent Text Reader

Abstract

The utility model discloses barrier glass with a high ultraviolet and infrared barrier effect. The barrier glass comprises a whole glass body, by arranging the whole glass and arranging the vacuum interlayer between the outer-layer glass and the inner-layer glass, transmission of external heat of the whole glass is effectively isolated so as to improve the heat insulation effect of the whole glass, the heat insulation film is plated on the inner side face of the outer-layer glass, and the heat insulation film can effectively resist ultraviolet rays and heat energy radiation in summer, so that the heat insulation effect of the whole glass is improved. The PV film is arranged on the inner side face of the inner-layer glass, the PV film has good ultraviolet absorption performance so as to improve the overall ultraviolet blocking effect of the glass, the heat insulation coating is arranged on the outer layer face of the inner-layer glass in a coating mode, the heat insulation coating has a good heat insulation effect, external heat transfer is effectively isolated, and the heat insulation performance of the glass is improved. Through layer-by-layer heat insulation, heat reflection and heat absorption, the overall sunscreen capability of the glass is greatly improved, and the glass can be better applied to outdoor scenes with sufficient sunlight.
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Description

Technical Field

[0001] The utility model relates to the technical field of barrier glass, in particular to a barrier glass with high ultraviolet and infrared barrier effect. Background Art

[0002] Glass is an amorphous inorganic non-metallic material. It is generally made of a variety of inorganic minerals as the main raw materials, with a small amount of auxiliary raw materials added. It is widely used in buildings to block wind and let light in.

[0003] On glass without any sun protection measures, ultraviolet rays can easily pass through, causing the color of indoor objects to fade, and even destroy organic matter. Although most of the glass on the market has been treated with a sun protection coating, giving transparent glass a certain degree of sun protection, its sun protection effect is relatively limited in outdoor scenes with plenty of sunlight, and it can only play a certain protective role. For this reason, we propose a barrier glass with high ultraviolet and infrared blocking effect to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a barrier glass with high ultraviolet and infrared barrier effect to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a barrier glass with high ultraviolet and infrared blocking effect, including a glass body, wherein the glass body includes an outer layer of glass, an inner layer of glass and a vacuum interlayer, the outer layer of glass and the inner layer of glass are respectively the inner and outer surfaces of the glass body, wherein the outer layer of glass is arranged on the outer layer of the glass body, the inner layer of glass is arranged on the inner layer of the glass body, a vacuum interlayer is arranged between the outer layer of glass and the inner layer of glass, the outer side surface of the outer layer of glass is coated with an anti-fouling coating, the inner side surface of the outer layer of glass is coated with a heat-insulating film, the inner side surface of the inner layer of glass is attached with a PV film, and the outer surface of the inner layer of glass is coated with a heat-insulating coating.

[0006] Preferably, the anti-fouling coating is made of titanium dioxide film.

[0007] Preferably, the thermal insulation film is a metal thermal insulation film.

[0008] Preferably, the thermal insulation coating is made of nano-ceramic coating, and the thickness of the thermal insulation coating is between 0.2 and 0.38 mm.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The utility model arranges the glass as a whole, arranges a vacuum interlayer between the outer glass and the inner glass, and effectively isolates the transfer of external heat of the glass as a whole, so as to improve the heat barrier effect of the glass as a whole; by coating the inner side of the outer glass with a heat insulation film, the heat insulation film can effectively resist the ultraviolet rays and thermal radiation in summer, and further enhance the heat insulation capacity of the glass as a whole; by arranging a PV film on the inner side of the inner glass, the PV film has good ultraviolet absorption performance, so as to improve the ultraviolet barrier effect of the glass as a whole; the outer surface of the inner glass is coated with a heat insulation coating, and the heat insulation coating has good heat insulation effect, effectively isolates external heat transfer, and through layer-by-layer heat insulation, reflection and absorption of heat energy, the sun protection ability of the glass as a whole is greatly improved, and can be better applied to outdoor scenes with abundant sunlight. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the overall structure of the glass of the utility model;

[0012] Figure 2 This is a schematic diagram of the explosion structure of the outer glass of the utility model;

[0013] Figure 3 This is a schematic diagram of the explosion structure of the inner glass of the utility model.

[0014] In the figure: glass as a whole - 1, outer glass - 11, anti-fouling coating - 11a, thermal insulation film - 11b, inner glass - 12, PVB film - 12a, thermal insulation coating - 12b, vacuum interlayer - 13. DETAILED DESCRIPTION

[0015] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0016] See also Figure 1-3 The utility model provides a barrier glass with high ultraviolet and infrared blocking effect, comprising a glass body 1, wherein the glass body 1 comprises an outer layer of glass 11, an inner layer of glass 12 and a vacuum interlayer 13, wherein the outer layer of glass 11 and the inner layer of glass 12 are respectively the inner and outer surfaces of the glass body 1, wherein the outer layer of glass 11 is arranged on the outer layer of the glass body 1, and the inner layer of glass 12 is arranged on the inner layer of the glass body 1, and a vacuum interlayer 13 is arranged between the outer layer of glass 11 and the inner layer of glass 12, and the vacuum interlayer 13 has low thermal conductivity to improve the thermal insulation effect of the glass body 1, an anti-fouling coating 11a is plated on the outer side surface of the outer layer of glass 11, a thermal insulation film 11b is plated on the inner side surface of the outer layer of glass 11, a PVB film 12a is attached to the inner side surface of the inner layer of glass 12, and the PVB film 12a has good ultraviolet absorption performance to improve the ultraviolet blocking effect of the glass body 1, and the outer surface of the inner layer of glass 12 is coated with a thermal insulation coating 12b.

[0017] To further illustrate, the anti-fouling coating 11a is made of titanium dioxide film, which can produce good photocatalytic properties under the action of ultraviolet rays and has a good self-cleaning effect. In addition, dust and dirty liquids are difficult to adhere to the surface of the glass body 1, thereby enhancing its anti-fouling ability.

[0018] To further explain, the heat insulation film 11b adopts a metal heat insulation film, which utilizes the reflection and scattering characteristics of the metal film to reflect most of the heat radiation back, thereby achieving the purpose of heat insulation and effectively resisting ultraviolet rays and heat radiation in summer.

[0019] It is further explained that the thermal insulation coating 12b is made of nano-ceramic coating, and the thickness of the thermal insulation coating 12b is between 0.2 and 0.38 mm. The nano-ceramic coating can better control the light transmittance while ensuring the thermal insulation effect. In addition, the nano-ceramic coating also has excellent wear resistance, aging resistance, corrosion resistance and other properties to enhance the protective performance of the inner glass 12.

[0020] Here’s how it works:

[0021] First, by providing a vacuum interlayer 13 between the outer layer of glass 11 and the inner layer of glass 12 , the vacuum interlayer 13 has low thermal conductivity and effectively isolates the transfer of external heat of the glass as a whole 1 , so as to enhance the heat barrier effect of the glass as a whole 1 .

[0022] Secondly, an anti-fouling coating 11a is plated on the outer side of the outer layer of glass 11. The anti-fouling coating 11a is made of titanium dioxide thin film. The titanium dioxide thin film can produce good photocatalytic properties under the action of ultraviolet rays, and has a good self-cleaning effect. Dust and dirty liquids are difficult to adhere to the surface of the glass as a whole 1, thereby enhancing its anti-fouling ability and improving the functionality of the glass as a whole 1. A heat-insulating film 11b is plated on the inner side of the outer layer of glass 11. The heat-insulating film 11b is made of metal heat-insulating film. The metal heat-insulating film utilizes the reflection and scattering characteristics of the metal film to reflect most of the heat radiation back, thereby achieving the purpose of heat insulation. It can effectively resist ultraviolet rays and thermal radiation in summer, and further enhance the heat-insulating ability of the glass as a whole 1.

[0023] Thirdly, a PVB film 12a is provided on the inner side of the inner glass 12, and the PVB film 12a has good ultraviolet absorption performance to improve the ultraviolet blocking effect of the glass as a whole 1. A heat-insulating coating 12b is coated on the outer surface of the inner glass 12, and the heat-insulating coating 12b adopts nano-ceramic coating, and the heat-insulating coating 12b has good heat-insulating effect and effectively isolates external heat transfer. Through layer-by-layer insulation, reflection and absorption of heat energy, the sun protection ability of the glass as a whole 1 is greatly improved, and it can be better used in outdoor scenes with abundant sunlight.

[0024] The above are only preferred examples of the present invention and are not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A barrier glass with high ultraviolet and infrared blocking effect, characterized in that: The invention comprises a glass body (1), wherein the glass body (1) comprises an outer layer of glass (11), an inner layer of glass (12) and a vacuum interlayer (13), wherein the outer layer of glass (11) and the inner layer of glass (12) are respectively the inner and outer surfaces of the glass body (1), wherein the outer layer of glass (11) is arranged on the outer layer of the glass body (1), and the inner layer of glass (12) is arranged on the inner layer of the glass body (1), and a vacuum interlayer (13) is arranged between the outer layer of glass (11) and the inner layer of glass (12), wherein the outer side surface of the outer layer of glass (11) is coated with an anti-fouling coating (11a), and the inner side surface of the outer layer of glass (11) is coated with a heat-insulating film (11b), and the inner side surface of the inner layer of glass (12) is attached with a PVB film (12a), and the outer surface of the inner layer of glass (12) is coated with a heat-insulating coating (12b).

2. The barrier glass with high ultraviolet and infrared blocking effect according to claim 1, characterized in that: The anti-fouling coating (11a) is made of a titanium dioxide thin film.

3. The barrier glass with high ultraviolet and infrared blocking effect according to claim 1, characterized in that: The thermal insulation film (11b) is a metal thermal insulation film.

4. The barrier glass with high ultraviolet and infrared blocking effect according to claim 1, characterized in that: The thermal insulation coating (12b) is made of nano ceramic coating, and the thickness of the thermal insulation coating (12b) is between 0.2 and 0.38 mm.