Multi-layer composite heat insulation tempered glass

By combining a multi-layered composite structure with specific materials, the problem of insufficient thermal insulation and sound insulation performance of tempered glass has been solved, achieving better thermal insulation and sound insulation effects.

CN223478477UActive Publication Date: 2025-10-28SHENZHEN LIAOYUAN IND CO LTD
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Patent Information

Application Number
CN202422764673.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-10-28
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The existing tempered glass has poor thermal insulation and sound insulation performance.

Method used

It adopts a multi-layer composite structure, including sound-absorbing layer, reinforcement layer, heat insulation layer, sound insulation layer, strengthening layer and filling gas. The heat insulation and sound insulation performance of glass are improved through the combination of PVB film, low-emissivity coating, EVA film, reinforced glass fiber mesh and other materials.

Benefits of technology

It significantly improves the thermal insulation and sound insulation capabilities of glass, enhancing its overall performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of toughened glass, and discloses multilayer composite heat-insulating toughened glass which comprises two sound-absorbing layers, a reinforcing layer is arranged on the inner layer of each sound-absorbing layer, a heat-insulating layer is arranged on the inner layer of each reinforcing layer, a first glass plate is arranged on the inner layer of each heat-insulating layer, and a second glass plate is arranged on the inner layer of each heat-insulating layer. A reinforcing layer is arranged in the first glass plate, a composite layer is arranged on the inner layer of the first glass plate, a second glass plate is arranged on the close sides of the two composite layers, and mounting grooves are formed in the four corners of the first glass plate and the four corners of the second glass plate. According to the utility model, by arranging the heat insulation layer made of the low-radiation coating as the raw material and filling gas of any one of argon or air, the overall heat insulation performance of the glass is improved, and the heat preservation capability of the glass is improved; the overall sound insulation performance of the glass is improved by arranging the sound insulation layer made of the PVB film and the sound absorption layer made of the sound absorption film.
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Description

Technical Field

[0001] This utility model relates to the field of tempered glass, and more particularly to a multi-layer composite heat-insulating tempered glass. Background Technology

[0002] Tempered glass is glass that has undergone heat treatment. Its characteristic is that a compressive stress layer is formed on the glass surface, which improves its mechanical strength and thermal shock resistance, and it has a special fragmentation state [1]. It belongs to safety glass and is widely used in places where mechanical strength and safety requirements are high. It can be used alone or made into laminated or insulated products as needed.

[0003] However, the existing tempered glass has low thermal insulation performance and poor sound insulation performance. In order to address this technical problem, this application proposes a multi-layer composite thermal insulation tempered glass. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-layer composite heat-insulating tempered glass, which aims to give the tempered glass good heat insulation capabilities and improve its sound insulation performance.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A multi-layer composite heat-insulating tempered glass includes two sound-absorbing layers. The inner layer of the sound-absorbing layer is provided with a reinforcing layer, and the inner layer of the reinforcing layer is provided with a heat-insulating layer. The inner layer of the heat-insulating layer is provided with a first glass plate. The interior of the first glass plate is provided with a reinforcing layer, and the inner layer of the first glass plate is provided with a composite layer. A second glass plate is provided on one side of the two composite layers. Mounting grooves are provided at the four corners of the first and second glass plates.

[0007] Furthermore, the composite layer includes a sound insulation layer located in the inner layer of the first glass plate, and the interior of the sound insulation layer is filled with gas.

[0008] Furthermore, the sound insulation layer is prepared using PVB film as a raw material.

[0009] Furthermore, the filling gas is either argon or air.

[0010] Furthermore, the sound-absorbing layer is prepared using a sound-absorbing membrane as the raw material.

[0011] Furthermore, the reinforcing layer is prepared using EVA film as the raw material.

[0012] Furthermore, the heat insulation layer is prepared using a low-emissivity coating as a raw material.

[0013] Furthermore, the reinforcing layer is prepared using reinforced glass fiber mesh as raw material.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the multi-layer composite heat-insulating tempered glass improves the overall heat insulation performance of the glass and enhances its heat preservation ability by setting a heat insulation layer made of low-emissivity coating and filling gas made of argon or air.

[0016] 2. In this utility model, the multi-layer composite heat-insulating tempered glass improves the overall sound insulation performance of the glass by setting a sound insulation layer made of PVB film and a sound absorption layer made of sound-absorbing film. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a multi-layer composite heat-insulating tempered glass proposed in this utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of a multi-layer composite heat-insulating tempered glass proposed in this utility model.

[0019] Legend:

[0020] 1. First glass panel; 2. Second glass panel; 3. Reinforcing layer; 4. Filling gas; 5. Sound insulation layer; 6. Heat insulation layer; 7. Reinforcing layer; 8. Sound absorption layer; 9. Mounting groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Reference Figure 1 and Figure 2 An embodiment of this utility model is provided: a multi-layer composite heat-insulating tempered glass, including two sound-absorbing layers 8, a reinforcing layer 7 is provided in the inner layer of the sound-absorbing layer 8, a heat-insulating layer 6 is provided in the inner layer of the reinforcing layer 7, a first glass plate 1 is provided in the inner layer of the heat-insulating layer 6, a reinforcing layer 3 is provided inside the first glass plate 1, a composite layer is provided in the inner layer of the first glass plate 1, a second glass plate 2 is provided on the side of the two composite layers that are close to each other, and mounting grooves 9 are provided at the four corners of the first glass plate 1 and the second glass plate 2.

[0023] Specifically, the multi-layer composite heat-insulating tempered glass is made by stacking the sound-absorbing layer 8, the reinforcing layer 7, the heat-insulating layer 6, the first glass plate 1, the reinforcing layer 3, the sound-insulating layer 5, the filling gas 4, and the second glass plate 2 together, and then opening the mounting grooves 9 at the four corners of the first glass plate 1 and the second glass plate 2 so that it can be installed in the window frame or other places for use.

[0024] Reference Figure 2 The sound insulation layer 5 is made from PVB film. PVB is a commonly used laminated material used to produce safety glass and soundproof glass. In laminated glass, a PVB film is sandwiched between two or more glass panels. It can effectively absorb and reduce sound transmission and improve the sound insulation performance of the window.

[0025] Reference Figure 2 The filling gas 4 is either argon or air, which have low thermal conductivity and can improve the heat insulation performance of the window.

[0026] The sound-absorbing layer 8 is made from a sound-absorbing membrane, which is a new type of polyurethane synthetic material called Xiaoboshi Sound-absorbing Membrane. It has the function of absorbing and degrading low-frequency noise and reducing the impact of low-frequency noise.

[0027] Reference Figure 2 The reinforcing layer 7 is made of EVA film. EVA film can improve the impact resistance and durability of glass. At the same time, when the glass breaks, the film can keep the fragments together and reduce the risk of splashing.

[0028] Reference Figure 2 The insulation layer 6 is made from a low-emissivity coating, which is a thin film or coating applied to the glass surface. It can reduce the loss of indoor heat to the outside and block the entry of external heat into the room. This coating can significantly improve the heat insulation performance of the window and reduce energy consumption.

[0029] Reference Figure 2 The reinforcing layer 3 is made from reinforced glass fiber mesh. The reinforced glass fiber mesh can be embedded in the glass to increase its bending and tensile strength. This material is often used in glass plates or glass composites to improve their strength and stability.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-layer composite heat-insulating tempered glass, comprising two sound-absorbing layers (8), characterized in that: The inner layer of the sound-absorbing layer (8) is provided with a reinforcing layer (7), the inner layer of the reinforcing layer (7) is provided with a heat insulation layer (6), the inner layer of the heat insulation layer (6) is provided with a first glass plate (1), the interior of the first glass plate (1) is provided with a reinforcing layer (3), the inner layer of the first glass plate (1) is provided with a composite layer, and a second glass plate (2) is provided on the side of the two composite layers that are close to each other. The four corners of the first glass plate (1) and the second glass plate (2) are provided with mounting grooves (9).

2. The multi-layer composite heat-insulating tempered glass according to claim 1, characterized in that: The composite layer includes a sound insulation layer (5) located inside the first glass plate (1), and the interior of the sound insulation layer (5) is filled with gas (4).

3. The multi-layer composite heat-insulating tempered glass according to claim 2, characterized in that: The sound insulation layer (5) is made from PVB film.

4. The multi-layer composite heat-insulating tempered glass according to claim 2, characterized in that: The filling gas (4) is either argon or air.

5. The multi-layer composite heat-insulating tempered glass according to claim 1, characterized in that: The sound-absorbing layer (8) is prepared using a sound-absorbing membrane as raw material.

6. The multi-layer composite heat-insulating tempered glass according to claim 1, characterized in that: The reinforcing layer (7) is prepared using EVA film as raw material.

7. The multi-layer composite heat-insulating tempered glass according to claim 1, characterized in that: The heat insulation layer (6) is prepared by using a low-emissivity coating as raw material.

8. The multi-layer composite heat-insulating tempered glass according to claim 1, characterized in that: The reinforcing layer (3) is prepared by using reinforced glass fiber mesh as raw material.