Heat-insulating and sound-insulating hollow glass
By introducing transparent PC boards and UV coatings into the hollow glass and injecting inert gas to form a three-layer structure hollow glass, the shortcomings of existing hollow glass in sound insulation and heat insulation are solved, and more efficient heat insulation and sound insulation effects are achieved.
Patent Information
- Application Number
- CN202420998140.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing hollow glass has shortcomings in sound insulation and heat insulation, which is difficult to meet the high requirements of buildings for multifunctional glass.
A three-layer structure hollow glass design is adopted, in which a transparent PC plate is sandwiched between the first glass substrate and the second glass substrate, and is fixed by an annular spacer seal, a UV coating is provided in the middle, and an inert gas, such as argon, is injected into the intermediate space.
With this design, the thermal and sound insulation effect is significantly improved, which is low in cost and easy to achieve, while protecting indoor items from UV damage and improving indoor comfort.
Smart Images

Figure CN222782556U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hollow glass, in particular to a heat-insulating and sound-insulating hollow glass. Background Art
[0002] As the requirements for energy saving, environmental protection, sound insulation and other aspects of glass in current buildings are getting higher and higher, new types of glass with multiple functions are becoming more and more abundant. Insulating glass is widely used due to its good thermal insulation, energy saving and sound insulation effects.
[0003] In the prior art, most of the widely used glass is double-layer flat glass, and the existing hollow glass technology still has shortcomings in sound insulation and heat insulation. Utility Model Content
[0004] The utility model aims to provide a heat-insulating and sound-insulating hollow glass to solve the problems existing in the above-mentioned prior art, improve the heat-insulating and sound-insulating effects, and has low cost and is easy to implement.
[0005] To achieve the above purpose, the utility model provides the following solutions:
[0006] The utility model provides a heat-insulating and sound-insulating hollow glass, comprising a first glass substrate, a transparent PC board and a second glass substrate; the first glass substrate, the transparent PC board and the second glass substrate are of the same size; the transparent PC board is located between the first glass substrate and the second glass substrate, and there is a spacing between the transparent PC board and the first glass substrate and the second glass substrate; the first glass substrate is sealed and fixedly connected to the side of the transparent PC board near the first glass substrate around the periphery through an annular first spacing seal; the second glass substrate is sealed and fixedly connected to the side of the transparent PC board near the second glass substrate around the periphery through an annular second spacing seal; at least one side of the transparent PC board is provided with a transparent UV coating.
[0007] Preferably, the transparent PC board, the first glass substrate and the first spacing sealant together form a first hollow spacer; the transparent PC board, the second glass substrate and the second spacing sealant together form a second hollow spacer; and an inert gas is injected into the first hollow spacer and / or the second hollow spacer.
[0008] Preferably, the inert gas injected into the first hollow spacer and / or the second hollow spacer is argon.
[0009] Preferably, the transparent UV coating is provided on a side of the transparent PC board close to the first glass substrate and a side of the transparent PC board close to the second glass substrate.
[0010] Compared with the prior art, the utility model has achieved the following technical effects:
[0011] The heat-insulating and sound-insulating hollow glass provided by the utility model combines a transparent PC board, a first glass substrate and a second glass substrate together to give full play to their respective advantages and make up for their shortcomings. The three are respectively fixed together by a first spacing seal and a second spacing seal to form a double-layer structure; the transparent PC board has good transparency and optical properties and can ensure a good lighting effect; the transparent PC board arranged in the middle can effectively block the propagation of sound, reduce the impact of noise on the indoor environment, and improve the sound insulation effect; the UV coating arranged on the transparent PC board can block the radiation of ultraviolet rays, reduce the transfer of heat, and improve the heat insulation effect; the improvement of the heat insulation and sound insulation effects can be achieved by only arranging the PC board in the middle, and the cost is low and it is easy to achieve.
[0012] Furthermore, the double-layer independent cavity structure of the first middle spacer and the second middle spacer achieves better sound insulation and heat insulation effects, and the inert gas injected inside can reduce the exchange of indoor and outdoor heat, thereby enhancing its heat insulation effect; and the inert gas can slow down the heat convection in the first middle spacer and the second middle spacer, reduce resonance, and improve the sound insulation effect.
[0013] Furthermore, argon is used as the injected inert gas. Argon has a good heat-insulating effect and improves the heat-insulating performance. Based on its good heat-insulating effect, when the temperature difference between indoor and outdoor is large, the hollow glass is not easy to crack due to thermal expansion and contraction. Argon can effectively prevent the penetration of ultraviolet rays, protect indoor items from damage by ultraviolet rays, and improve indoor comfort. Argon can also ensure the sound insulation performance of the hollow glass. Argon is common and easy to obtain.
[0014] Furthermore, UV coatings are provided on both sides of the transparent PC board, thereby improving the anti-ultraviolet performance and ensuring a good heat insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 The utility model is a schematic diagram of the overall structure of the heat-insulating and sound-insulating hollow glass.
[0017] In the figure:
[0018] 100-Holessing glass with heat and sound insulation;
[0019] 1-first glass substrate; 2-transparent PC board; 3-second glass substrate; 4-first spacer seal; 5-second spacer seal; 6-UV coating; 7-first intermediate spacer; 8-second intermediate spacer. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] The utility model aims to provide a heat-insulating and sound-insulating hollow glass to solve the problems existing in the prior art, improve the heat-insulating and sound-insulating effects, and has low cost and is easy to implement.
[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0023] Embodiment 1
[0024] This embodiment provides a heat-insulating and sound-insulating hollow glass 100, such as Figure 1 As shown, it includes a first glass substrate 1, a transparent PC board 2, and a second glass substrate 3; the first glass substrate 1, the transparent PC board 2 and the second glass substrate 3 are of the same size; the transparent PC board 2 is located between the first glass substrate 1 and the second glass substrate 3, and there is a distance between the transparent PC board 2 and the first glass substrate 1 and the second glass substrate 3; the first glass substrate 1 is close to the transparent PC board 2 and is sealed and fixedly connected to the side of the transparent PC board 2 close to the first glass substrate 1 through an annular first spacing seal 4; the second glass substrate 3 is close to the transparent PC board 2 and is sealed and fixedly connected to the side of the transparent PC board 2 close to the second glass substrate 3 through an annular second spacing seal 5; at least one side of the transparent PC board 2 is provided with a transparent UV coating 6.
[0025] By combining the transparent PC board 2, the first glass substrate 1 and the second glass substrate 3 together, their respective advantages are brought into play and their deficiencies are compensated. The three are fixed together by the first spacing seal 4 and the second spacing seal 5 respectively to form a double-layer structure; the transparent PC board 2 has good transparency and optical properties, which can ensure a good lighting effect; the transparent PC board 2 arranged in the middle can effectively block the propagation of sound, reduce the impact of noise on the indoor environment, and improve the sound insulation effect; the UV coating 6 arranged on the transparent PC board 2 can block ultraviolet radiation, reduce heat transfer, and improve the heat insulation effect; the heat insulation and sound insulation effects can be improved only by arranging the PC board in the middle, which is low in cost and easy to implement.
[0026] The structures between the first glass substrate 1, the second glass substrate 3 and the transparent PC board 2 are as follows:
[0027] Among the optional solutions of this embodiment, it is more preferred that Figure 1 As shown, the transparent PC board 2, the first glass substrate 1 and the first spacer seal 4 together form the first hollow spacer 7; the transparent PC board 2, the second glass substrate 3 and the second spacer seal 5 together form the second hollow spacer 8; inert gas is injected into the first hollow spacer 7 and / or the second hollow spacer 8. The first hollow spacer 7 and the second hollow spacer 8 have a double-layer independent cavity structure, which achieves better sound insulation and heat insulation effects, and the inert gas injected inside can reduce the exchange of indoor and outdoor heat, thereby enhancing its heat insulation effect; and the inert gas can slow down the heat convection in the first hollow spacer 7 and the second hollow spacer 8, reduce resonance, and improve the sound insulation effect.
[0028] In the optional scheme of this embodiment, it is more preferred that the inert gas injected into the first hollow spacer 7 and / or the second hollow spacer 8 is argon. Argon is used as the injected inert gas, which has a good heat insulation effect and improves the heat insulation performance; and based on its good heat insulation effect, when the temperature difference between indoor and outdoor is large, the hollow glass is not easy to crack due to thermal expansion and contraction; argon can effectively prevent the penetration of ultraviolet rays, protect indoor items from damage by ultraviolet rays, and improve indoor comfort; and argon can also ensure the sound insulation performance of the hollow glass; argon is common and easy to obtain.
[0029] Specifically, although the transparent PC board 2 has a low surface hardness and is easily scratched, it is disposed between the first glass substrate 1 and the second glass substrate 3 and can be well protected. Therefore, the above disadvantages are less susceptible to impact.
[0030] In order to ensure good performance, both sides of the transparent PC board 2 are provided with UV coating 6:
[0031] Among the optional solutions of this embodiment, it is more preferred that Figure 1As shown, a transparent UV coating 6 is provided on one side of the transparent PC board 2 close to the first glass substrate 1 and on one side of the transparent PC board 2 close to the second glass substrate 3. The UV coating 6 is provided on both sides of the transparent PC board 2 to improve the anti-ultraviolet performance and ensure a good heat insulation effect.
[0032] Wherein, regarding the first glass substrate 1 and the second glass substrate 3:
[0033] Specifically, the first glass substrate 1 and the second glass substrate 3 include but are not limited to glasses commonly used in making insulating glass.
[0034] In particular, regarding the first spacer seal 4 and the second spacer seal 5:
[0035] Specifically, the first spacer seal 4 and the second spacer seal 5 are both sealed by an existing sealing system, wherein the sealing method can be a double-pass sealing system (including spacer strips, molecular sieves, a first-pass sealant (butyl rubber), and a second-pass sealant (silicone rubber or polysulfide rubber)), or a sealing system such as TPE, TPS, or 4SG.
[0036] The heat-insulating and sound-insulating hollow glass 100 of this embodiment can be combined with thermally-insulated aluminum materials to form thermally-insulated aluminum windows, etc.
[0037] The present invention uses specific examples to illustrate the principle and implementation of the present invention. The above examples are only used to help understand the method and core idea of the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as limiting the present invention.
Claims
1. A heat-insulating and sound-insulating hollow glass, characterized by: It includes a first glass substrate, a transparent PC board, and a second glass substrate; The first glass substrate, the transparent PC board and the second glass substrate are of the same size; The transparent PC board is located between the first glass substrate and the second glass substrate, and there is a distance between the transparent PC board and the first glass substrate and the second glass substrate; The first glass substrate is sealed and fixedly connected to the side of the transparent PC board near the first glass substrate by a first annular spacer sealer; the second glass substrate is sealed and fixedly connected to the side of the transparent PC board near the second glass substrate by a second annular spacer sealer; At least one side of the transparent PC board is provided with a transparent UV coating.
2. The heat-insulating and sound-insulating hollow glass according to claim 1, characterized in that: The transparent PC board, the first glass substrate and the first spacing sealant together form a first hollow spacer; the transparent PC board, the second glass substrate and the second spacing sealant together form a second hollow spacer; inert gas is injected into the first hollow spacer and / or the second hollow spacer.
3. The heat-insulating and sound-insulating hollow glass according to claim 2, characterized in that: The inert gas injected into the first hollow spacer and / or the second hollow spacer is argon.
4. The heat-insulating and sound-insulating hollow glass according to claim 1, characterized in that: The transparent UV coating is provided on one side of the transparent PC board close to the first glass substrate and on one side of the transparent PC board close to the second glass substrate.