CN211195205U

CN211195205U - Energy-saving film layer structure for hollow glass

Info

Publication number: CN211195205U
Application number: CN201921746560.6U
Authority: CN
Inventors: 赵振林; 咸才军; 王建平; 傅津涛; 高春喜
Original assignee: China Construction Science and Technology Co Ltd Hebei Xiongan Branch
Current assignee: China Construction Science and Technology Co Ltd Hebei Xiongan Branch
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-08-07
Anticipated expiration: 2029-10-17

Abstract

An energy-saving film layer structure for hollow glass, wherein the hollow glass comprises an inner layer glass and an outer layer glass; the energy-saving film layer is of a composite structure; the metal reflection plastic film comprises a conductive film layer, an electrochromic coating, a foaming resin layer and a metal reflection plastic film layer which are sequentially attached from inside to outside; the conductive film layer is a transparent PET film with the functions of blocking infrared rays and ultraviolet rays; the electrochromic coating is a voltage-sensitive polymer dispersed liquid crystal coating, and can automatically adjust visible light under the condition of external voltage; the foaming resin layer is a foaming polyurethane coating with a microcellular structure, so that the whole film layer has a very low heat conduction coefficient, and a better energy-saving effect is achieved; the metal reflective plastic film layer is a transparent PET film which is subjected to conductive treatment and magnetron sputtering of a metal layer, and has a conductive function.

Description

Energy-saving film layer structure for hollow glass

Technical Field

The utility model belongs to the technical field of glass, a an energy-conserving rete structure for cavity glass is related to.

Background

Nowadays, glass materials are widely used as curtain walls, doors and windows, etc. in various buildings. Because the glass has good light transmission performance, the glass can provide natural light for the interior of a building and can also bring heat to the indoor space. In order to meet the requirement of indoor lighting and avoid the rise of indoor temperature, the prior art mainly adopts a double-layer hollow glass structure to achieve the purpose, and a single-layer structure film is arranged in the middle of double-layer glass. However, the conventional film is apt to discolor or rust at summer temperatures, particularly in the hot summer with a long time in the south, and has high ultraviolet transmittance, high emissivity, and glare easily occurs. So that the heat insulation effect is not ideal enough, the dependence degree on the air conditioner is higher, the energy consumption is large, and the environment is not favorable. And the effect of reducing noise is not good.

Therefore, how to solve the above problems is an important research content for those skilled in the art.

Disclosure of Invention

For overcoming the deficiencies in the prior art, the utility model aims to provide an energy-saving film structure for hollow glass, which is used for the surface of the hollow glass and has the functions of heat preservation, heat insulation and adjustable light transmittance.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: an energy-saving film layer structure for hollow glass, wherein the hollow glass comprises an inner layer glass and an outer layer glass; the energy-saving film layer is of a composite structure; the metal reflection plastic film comprises a conductive film layer, an electrochromic coating, a foaming resin layer and a metal reflection plastic film layer which are sequentially attached from inside to outside; the conductive film layer is a transparent PET film with the functions of blocking infrared rays and ultraviolet rays; the electrochromic coating is a voltage-sensitive polymer dispersed liquid crystal coating, and can automatically adjust visible light under the condition of external voltage; the foaming resin layer is a foaming polyurethane coating with a microcellular structure, so that the whole film layer has a very low heat conduction coefficient, and a better energy-saving effect is achieved; the metal reflective plastic film layer is a transparent PET film which is subjected to conductive treatment and magnetron sputtering of a metal layer, and has a conductive function.

In the above scheme, the related technical content is explained as follows:

1. in the above scheme, the metal reflective plastic film layer has a conductive function.

2. In the scheme, the conductive film layer, the electrochromic coating, the foaming resin layer and the metal reflective plastic film layer are provided with the adhesive layers between every two of the conductive film layer, the electrochromic coating, the foaming resin layer and the metal reflective plastic film layer; the adhesive layer is a shadowless adhesive layer.

3. In the above scheme, the energy-saving film layer is attached to the outer surface of the inner glass of the hollow glass.

4. In the above scheme, the energy-saving film layer is attached to the inner surface of the inner glass of the hollow glass.

5. In the above scheme, the energy-saving film layer is attached to the inner surface of the outer layer glass of the hollow glass.

6. In the above scheme, the energy-saving film layer is attached to the outer surface of the outer layer glass of the hollow glass.

Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has is:

the utility model adopts the transparent PET film with the functions of blocking infrared rays and ultraviolet rays as the inner layer, the ultraviolet light input rate is less than 1 percent, and the foaming polyurethane coating with the microporous structure is adopted, so that the whole film layer has a very low heat conduction coefficient and a better energy-saving effect; the transparent PET film which is subjected to conductive treatment and magnetron sputtering of the metal layer is adopted, so that the transparent PET film has a conductive function; the voltage-sensitive polymer dispersed liquid crystal coating is adopted, and the visible light can be automatically adjusted under the condition of an applied voltage. The cooperation of whole energy-conserving rete through each layer can expose and use in the air, and the stable performance can effectively reduce the absorption of glass substrate to solar radiation, and is energy-conserving, it is effectual to keep warm, the utility model discloses the usage is extensive, is applicable to door and window and the glass curtain wall of the various buildings in summer heat winter cold area, and the energy-conserving transformation of existing building to and departments such as train, car, steamer. In addition, the sun-proof and anti-dazzling sun-proof plastic can also be used in places where sun-proof and anti-dazzling sun is needed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

Other advantages and capabilities of the present invention will be readily apparent to those skilled in the art from the following description of the embodiments of the present invention, taken in conjunction with the accompanying drawings.

Example (b):

as shown in fig. 1, an energy-saving film structure for insulating glass comprises an inner layer glass and an outer layer glass; the energy-saving film layer is of a composite structure; the metal reflection plastic film comprises a conductive film layer 1, an electrochromic coating layer 2, a foaming resin layer 3 and a metal reflection plastic film layer 4 which are sequentially attached from inside to outside; the conductive film layer 1 is a transparent PET film with the functions of blocking infrared rays and ultraviolet rays; the electrochromic coating 2 is a voltage-sensitive polymer dispersed liquid crystal coating, and can automatically adjust visible light under the condition of external voltage; the foaming resin layer 3 is a foaming polyurethane coating with a microcellular structure, so that the whole film layer has a very low heat conduction coefficient, and a better energy-saving effect is achieved; the metal reflective plastic film layer 4 is a transparent PET film which is subjected to conductive treatment and magnetron sputtering of a metal layer, and has a conductive function.

The metal reflective plastic film layer 4 has a conductive function.

The conductive film layer 1, the electrochromic coating layer 2, the foaming resin layer 3 and the metal reflective plastic film layer 4 are provided with adhesive layers (not shown in the figure) between each two; the adhesive layer is a shadowless adhesive layer.

The energy-saving film layer is attached to the outer surface of the inner glass of the hollow glass.

The energy-saving film layer is attached to the inner surface of the inner glass of the hollow glass.

The energy-saving film layer is attached to the inner surface of the outer layer glass of the hollow glass.

The energy-saving film layer is attached to the outer surface of the outer layer glass of the hollow glass.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. An energy-saving film layer structure for hollow glass, wherein the hollow glass comprises an inner layer glass and an outer layer glass; the method is characterized in that: the energy-saving film layer is of a composite structure; the metal reflection plastic film comprises a conductive film layer, an electrochromic coating, a foaming resin layer and a metal reflection plastic film layer which are sequentially attached from inside to outside; the conductive film layer is a transparent PET film with the functions of blocking infrared rays and ultraviolet rays; the electrochromic coating is a voltage sensitive polymer dispersed liquid crystal coating; the foaming resin layer is a foaming polyurethane coating with a microcellular structure; the metal reflective plastic film layer is a transparent PET film which is subjected to conductive treatment and magnetron sputtering of a metal layer.

2. The energy-saving film layer structure for insulating glass according to claim 1, wherein: the metal reflective plastic film layer has a conductive function.

3. The energy-saving film layer structure for insulating glass according to claim 1, wherein: the conductive film layer, the electrochromic coating, the foaming resin layer and the metal reflective plastic film layer are provided with adhesive layers in between; the adhesive layer is a shadowless adhesive layer.

4. The energy-saving film layer structure for insulating glass according to claim 1, wherein: the energy-saving film layer is attached to the outer surface of the inner glass of the hollow glass.

5. The energy-saving film layer structure for insulating glass according to claim 1, wherein: the energy-saving film layer is attached to the inner surface of the inner glass of the hollow glass.

6. The energy-saving film layer structure for insulating glass according to claim 1, wherein: the energy-saving film layer is attached to the inner surface of the outer layer glass of the hollow glass.

7. The energy-saving film layer structure for insulating glass according to claim 1, wherein: the energy-saving film layer is attached to the outer surface of the outer layer glass of the hollow glass.