Curtain wall heat insulation structure adopting heat insulation safe edges

By adopting a multi-layer thermal edge protection design in the curtain wall insulation structure, including the first thermal edge protection layer, the second thermal edge protection layer and the glass insulation layer, the problem of difficulty in effectively blocking external heat in the prior art is solved, and a more efficient thermal insulation effect and a more comfortable indoor environment are achieved.

CN222810272UActive Publication Date: 2025-04-29SHENZHEN UNITED CHUANGYI ARCHITECTURAL DESIGN CO LTD
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Patent Information

Application Number
CN202421495885.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-29
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

While ensuring the beautiful and natural lighting of the building, the existing curtain wall insulation structure is difficult to effectively block the transfer of external heat, resulting in an increase in indoor temperature.

Method used

A curtain wall insulation structure is adopted that includes a first thermal insulation edge layer, a second thermal insulation edge layer and a glass insulation layer. The first thermal insulation edge guard layer is attached to the hanging device at the upper end of the glass, the second thermal insulation edge guard layer is attached to the glass slot at the lower end of the glass, and the glass insulation layer is attached to the outer surface of the glass. These layers form an effective thermal isolation system through the combination of adhesive layer, thermal insulation layer and protective layer.

Benefits of technology

Effectively block external heat, reduce indoor temperature, improve the energy efficiency and living comfort of the building, while maintaining the beauty and natural lighting of the building.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of curtain walls, and provides a curtain wall heat insulation structure adopting heat insulation safe edges, which comprises a first heat insulation safe edge layer, a second heat insulation safe edge layer and a glass heat insulation layer, the first heat insulation safe edge layer is attached to a hanging device at the upper end of the glass; the first heat insulation edge protection layer comprises a first inner attaching part, an n-shaped part and a first outer attaching part; the first inner attaching part is attached to the inner side face of the hanging device, the n-shaped part is attached to the inner wall of the hanging device, and the first outer attaching part is attached to the outer side face of the hanging device. The second heat insulation edge protection layer is attached to a glass clamping groove in the lower end of the glass, and the second heat insulation edge protection layer is in an m shape; the glass heat insulation layer is attached to the outer surface of the glass, external heat can be effectively prevented from being transmitted into a building, and the good market application value is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of curtain walls, in particular to a curtain wall heat insulation structure with a heat insulation edge guard. Background Art

[0002] With the rapid development of urban space, curtain walls have become an indispensable and iconic feature in modern architectural design. They not only shape the aesthetics of the city's skyline, but also greatly affect the natural lighting and energy efficiency management of buildings. In curtain walls, especially the upper and lower ends of the glass are connected to the main structure of the building through dedicated hanging devices, which is crucial to achieving the dual goals of aesthetics and functionality. In the pursuit of excellent thermal insulation performance to meet energy efficiency challenges, the use of non-metallic glass hanging devices has shown obvious advantages in reducing heat transfer and significantly enhancing the building's thermal insulation capacity. However, the inherent limitations of these non-metallic materials, such as low mechanical strength and deformation control capabilities, make it difficult for the hanging devices to maintain the necessary straightness and surface flatness in large-format glass applications, leaving flaws in visual presentation and construction accuracy, posing a challenge to the overall aesthetic value and practical function of the curtain wall.

[0003] In contrast, metal is widely used to construct glass hanging devices due to its excellent mechanical properties and appearance, effectively ensuring the structural strength and appearance of the curtain wall. However, as a highly efficient thermal conductive material, metal, while improving structural performance, inevitably promotes the "thermal bridge effect", aggravates heat penetration, and increases energy consumption for indoor environmental regulation, thus affecting the thermal insulation performance of the building. Utility Model Content

[0004] The problem solved by the utility model is that the non-metallic heat-insulating edge protection structure is easy to deform over a long period of time, and the metal heat-insulating edge protection has the defect of high thermal conductivity, which cannot effectively block the transfer of external heat while ensuring the beauty of the building and natural lighting, and reduce the increase in indoor temperature caused by solar radiation.

[0005] In order to solve the above problems, the utility model provides a curtain wall insulation structure using an insulating edge protection layer, comprising a first insulating edge protection layer, a second insulating edge protection layer and a glass insulation layer; the first insulating edge protection layer is attached to a hanging device at the upper end of the glass; the first insulating edge protection layer comprises a first inner sticking portion, an n-shaped portion and a first outer sticking portion; the first inner sticking portion is attached to the inner side surface of the hanging device, the n-shaped portion is attached to the inner wall of the hanging device, and the first outer sticking portion is attached to the outer side surface of the hanging device; the second insulating edge protection layer is attached to the glass card groove at the lower end of the glass, and the second insulating edge protection layer is m-shaped; the glass insulation layer is attached to the outer surface of the glass.

[0006] Preferably, the first thermal insulation edge protection layer includes an adhesive layer, a thermal insulation layer, a first protective layer and a second protective layer; the thermal insulation layer is arranged between the first protective layer and the second protective layer, and the two side surfaces of the adhesive layer are respectively attached and connected to the hanging device and the first protective layer.

[0007] Preferably, the first protective layer and the second protective layer are made of polycarbonate respectively.

[0008] Preferably, the thermal insulation layer is composed of silicon dioxide, indium tin oxide and titanium dioxide.

[0009] Preferably, the glass heat-insulating layer comprises an explosion-proof layer, an ultraviolet blocking layer and an adhesive layer; the ultraviolet blocking layer is arranged between the explosion-proof layer and the adhesive layer, and the side surface of the adhesive layer is adhered to the surface of the glass.

[0010] Preferably, the bonding layer and the adhesive layer are glue.

[0011] Preferably, the explosion-proof layer is made of polycarbonate.

[0012] Preferably, the ultraviolet blocking layer is a benzotriazole and benzophenone coating.

[0013] Compared with the prior art, the utility model effectively prevents the sun from shining on the glass, the hanging device and the glass slot by respectively setting the first heat-insulating edge protection layer, the second heat-insulating edge protection layer and the glass heat-insulating layer on the hanging device at the upper end of the glass, the glass card slot at the lower end of the glass and the glass, and effectively isolates the heat radiation from the sun, thereby preventing the heat radiation from penetrating into the building. The explosion-proof layer is made of polycarbonate material with good weather resistance, impact resistance and dimensional stability. The heat-insulating layer is made of silicon dioxide, indium tin oxide and titanium dioxide materials, which can effectively reflect or absorb infrared rays, improve the heat-insulating performance, and effectively block the external heat transfer.

[0014] The explosion-proof layer in the glass insulation layer uses polycarbonate, which enhances the safety of the glass and prevents potential safety hazards caused by glass breakage. The UV blocking layer can effectively absorb UV rays in the UV-A and UV-B bands, reducing the amount of UV rays penetrating the glass into the building. By using high-performance glue as the bonding layer and adhesive layer, a close fit is ensured, which ensures the stability of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the heat insulation of the curtain wall using the heat insulation edge protection in the embodiment of the utility model;

[0016] Figure 2 It is a partial cross-sectional schematic diagram of the first thermal insulation edge protection layer in the embodiment of the utility model;

[0017] Figure 3It is a partial cross-sectional schematic diagram of the glass heat insulation layer in the embodiment of the utility model;

[0018] Figure 4 It is a schematic diagram of the first thermal insulation edge protection layer in an embodiment of the utility model.

[0019] Explanation of the reference numerals: 1-first thermal insulation edge protection layer; 2-second thermal insulation edge protection layer; 3-glass insulation layer; 4-adhesive layer; 5-insulation layer; 6-first protective layer; 7-second protective layer; 8-explosion-proof layer; 9-ultraviolet blocking layer; 10-adhesive layer; 11-first inner pasting part; 12-n-shaped part; 13-first outer pasting part. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0021] It should be noted that the terms "first", "second", etc. in the specification and claims of the present utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the description of this specification, the description with reference to the terms "embodiment", "one embodiment" and "one implementation" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or implementation are included in at least one embodiment or implementation of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or implementation. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or implementations in a suitable manner.

[0024] To solve the above problems, Figure 1As shown, the embodiment of the utility model provides a curtain wall insulation structure using an insulation edge, comprising a first insulation edge layer 1, a second insulation edge layer 2 and a glass insulation layer 3; the first insulation edge layer 1 is attached to a hanging device at the upper end of the glass; Figure 4 As shown, the first thermal insulation edge protection layer 1 includes a first inner sticking portion 11, an n-shaped portion 12 and a first outer sticking portion 13; the first inner sticking portion 11 is attached to the inner side surface of the hanging device, the n-shaped portion 12 is attached to the inner wall of the hanging device, and the first outer sticking portion 13 is attached to the outer side surface of the hanging device; the second thermal insulation edge protection layer 2 is attached to the glass card groove at the lower end of the glass, and the second thermal insulation edge protection layer 2 is m-shaped; the glass insulation layer 3 is attached to the outer surface of the glass.

[0025] It should be noted that the first heat-insulating edge protection layer 1 and the second heat-insulating edge protection layer 2 can effectively prevent external heat from being transferred inward through the hanging device, especially the heat brought by solar radiation, significantly reduce the indoor temperature rise caused by direct sunlight, and improve the energy efficiency and living comfort of the building;

[0026] The n-shaped portion 12 and the second heat-insulating edge protection layer 2 are in an m-shape, which not only increases the close fit and contact area with the hanging device and the glass slot, improves the stability of the structure, and effectively blocks external heat; it also maintains the overall beauty of the curtain wall, and will not affect the appearance like a traditional heat-insulating structure. At the same time, the glass heat-insulating layer 3 is located on the outer surface of the glass, which does not affect the indoor lighting, but also ensures the transparency of the field of vision, creates a bright and comfortable indoor environment, and can effectively block external heat.

[0027] In one embodiment of the present invention, Figure 2 As shown, the first thermal insulation edge protection layer 1 includes an adhesive layer 4, an insulation layer 5, a first protective layer 6 and a second protective layer 7; the insulation layer 5 is arranged between the first protective layer 6 and the second protective layer 7, and the two side surfaces of the adhesive layer 4 are respectively attached to the hanging device and the first protective layer 6.

[0028] It should be noted that the heat insulation layer 5 is located between the first protective layer 6 and the second protective layer 7. Such a layered design can more effectively isolate external heat, reduce the transfer of heat into the room, maintain the comfort of the indoor temperature, and reduce the energy consumption of refrigeration equipment such as air conditioners, thereby achieving the purpose of energy saving and emission reduction; the first protective layer 6 and the second protective layer 7 are used to protect the heat insulation layer 5, which can not only enhance the physical protection of the heat insulation layer 5, prevent the erosion of wind and rain in the external environment, and damage to the heat insulation layer 5, but also increase the rigidity and stability of the overall structure, prevent the heat insulation edge layer from being deformed or damaged over time, and extend the service life;

[0029] The two sides of the adhesive layer 4 are tightly connected to the hanging device and the first protective layer 6 respectively, ensuring that the thermal insulation edge layer is firmly installed on the hanging device at the upper end of the glass, improving the firmness and sealing of the installation, and avoiding the problem of reduced thermal insulation effect due to loose bonding.

[0030] In an embodiment of the present invention, the first protective layer 6 and the second protective layer 7 are made of polycarbonate respectively.

[0031] It should be noted that polycarbonate has extremely strong UV resistance and weather resistance, and can effectively resist sunlight exposure, rain and snow erosion and temperature changes in outdoor environments. It is not easy to age or turn yellow after long-term use, and maintains the beautiful appearance and stable performance of the thermal insulation edge layer.

[0032] In one embodiment of the present invention, the heat insulation layer 5 is composed of silicon dioxide, indium tin oxide and titanium dioxide.

[0033] It should be noted that the thermal insulation layer 5 is composed of silicon dioxide, indium tin oxide and titanium dioxide. These three materials have high reflection or absorption capabilities for thermal radiation. They can effectively reflect the infrared part of sunlight and reduce the heat entering the building, thereby significantly improving the thermal insulation effect of the building, reducing air-conditioning energy consumption, and achieving energy-saving goals.

[0034] In one embodiment of the present invention, Figure 3 As shown, the glass insulation layer 3 includes an explosion-proof layer 8, an ultraviolet blocking layer 9 and an adhesive layer 10; the ultraviolet blocking layer 9 is arranged between the explosion-proof layer 8 and the adhesive layer 10, and the side of the adhesive layer 10 is adhered to the surface of the glass.

[0035] It should be noted that the explosion-proof layer 8 can effectively enhance the impact resistance of the glass. Even if the glass is broken by a strong external force, it can prevent fragments from flying, reduce the potential risk of injury to personnel and property, and improve the safety level of the building; the ultraviolet blocking layer 9 can efficiently absorb or reflect ultraviolet rays, greatly reduce the penetration of ultraviolet rays into the room, and help prevent ultraviolet rays from entering the building; through the combination of the explosion-proof layer 8 and the ultraviolet blocking layer 9, the heat transfer in the solar radiation is effectively blocked, and the indoor temperature is reduced. The design of the adhesive layer 10 ensures the firm bonding of the thermal insulation layer 5 to the glass surface, which not only improves the stability of the thermal insulation structure, but also simplifies the installation process, so that the thermal insulation layer 5 can be smoothly and evenly attached to the glass, ensuring aesthetics and practicality.

[0036] In one embodiment of the present invention, the bonding layer 4 and the adhesive layer 10 are glue.

[0037] It should be noted that the use of glue as the bonding material can ensure a stable and lasting bond between the insulation layer 5 and the glass, hanging devices and other components, and can maintain the integrity and stability of the structure even under extreme climatic conditions. The glue needs to have a high degree of transparency to ensure that the light transmittance and visual beauty of the glass are not affected, thereby maintaining the beauty of the building and the natural lighting effect.

[0038] In one embodiment of the present invention, the explosion-proof layer 8 is made of polycarbonate.

[0039] It should be noted that the explosion-proof layer 8 is made of polycarbonate, which has good toughness and can withstand impact without breaking easily. As an explosion-proof layer 8, even if the glass breaks due to an accident, the polycarbonate layer can effectively prevent the fragments from flying, reducing personal injury and property loss. At the same time, polycarbonate also has good transparency and light transmittance, and has a high transmittance to visible light, which means that while providing explosion-proof protection, it will hardly affect the transparent visual effect of the glass, which is conducive to natural lighting, keeping the room bright, reducing lighting needs, and saving energy and protecting the environment.

[0040] In one embodiment of the present invention, the ultraviolet blocking layer 9 is a benzotriazole and benzophenone coating.

[0041] It should be noted that the UV blocking layer 9 is a benzotriazole and benzophenone coating. Both benzotriazole and benzophenone are highly efficient UV absorbers, which can effectively absorb or convert UV-A and UV-B bands to prevent these harmful rays from penetrating the glass and entering the building. Benzotriazole and benzophenone have good chemical stability and light stability. Even if exposed to sunlight for a long time, their UV absorption performance is not easy to decay, ensuring long-term protection effect and extending the service life of the product. While the benzotriazole and benzophenone coatings effectively block UV rays, they have little effect on the transmittance of visible light, maintaining the high transparency and aesthetics of the glass, and will not affect indoor natural lighting.

[0042] It should be noted that the above-described implementation methods of the utility model do not constitute a limitation on the protection scope of the utility model. Any modification, equivalent replacement and improvement made within the spirit and principle of the utility model shall be included in the protection scope of the claims of the utility model.

Claims

1. A curtain wall insulation structure using thermal insulation edge protection, characterized in that: The invention comprises a first heat-insulating edge protection layer (1), a second heat-insulating edge protection layer (2) and a glass heat-insulating layer (3); the first heat-insulating edge protection layer (1) is attached to a hanging device at the upper end of the glass; the first heat-insulating edge protection layer (1) comprises a first inner sticking portion (11), an n-shaped portion (12) and a first outer sticking portion (13); the first inner sticking portion (11) is attached to the inner side surface of the hanging device, the n-shaped portion (12) is attached to the inner wall of the hanging device, and the first outer sticking portion (13) is attached to the outer side surface of the hanging device; the second heat-insulating edge protection layer (2) is attached to the glass card slot at the lower end of the glass, and the second heat-insulating edge protection layer (2) is m-shaped; the glass heat-insulating layer (3) is attached to the outer surface of the glass.

2. The curtain wall insulation structure using thermal insulation edge protection according to claim 1 is characterized in that: The first heat-insulating edge protection layer (1) comprises an adhesive layer (4), a heat-insulating layer (5), a first protective layer (6) and a second protective layer (7); the heat-insulating layer (5) is arranged between the first protective layer (6) and the second protective layer (7), and the two side surfaces of the adhesive layer (4) are respectively attached and connected to the hanging device and the first protective layer (6).

3. The curtain wall insulation structure using thermal insulation edge protection according to claim 2 is characterized in that: The first protective layer (6) and the second protective layer (7) are respectively made of polycarbonate.

4. The curtain wall insulation structure using insulation edge protection according to claim 2 is characterized in that: The heat insulation layer (5) is composed of silicon dioxide, indium tin oxide and titanium dioxide.

5. The curtain wall insulation structure using insulation edge protection according to claim 2, characterized in that: The glass heat insulation layer (3) comprises an explosion-proof layer (8), an ultraviolet blocking layer (9) and an adhesive layer (10); the ultraviolet blocking layer (9) is arranged between the explosion-proof layer (8) and the adhesive layer (10), and the side surface of the adhesive layer (10) is adhered to the surface of the glass.

6. The curtain wall heat insulation structure using heat insulation edge protection according to claim 5, characterized in that: The bonding layer (4) and the adhesive layer (10) are glue.

7. The curtain wall heat insulation structure using heat insulation edge protection according to claim 5, characterized in that: The explosion-proof layer (8) is made of polycarbonate.

8. The curtain wall heat insulation structure using heat insulation edge protection according to claim 5, characterized in that: The ultraviolet light blocking layer (9) is a benzotriazole and benzophenone coating.