A unitized energy-saving curtain wall

CN224634160UActive Publication Date: 2026-08-14HUAMING DESIGN GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0002]建筑幕墙作为建筑外围护结构的重要组成部分,其节能性能直接影响建筑物的整体能耗,近年来,随着绿色建筑和节能减排要求的提高,幕墙技术逐渐向高性能、低能耗方向发展,目前,市场上常见的幕墙类型包括框架式幕墙、点支式幕墙和单元式幕墙,其中,单元式幕墙因其工厂预制、现场安装便捷等特点,逐渐成为主流选择,现有结构中,常见方案是在幕墙中空层填充惰性气体或采用Low-E玻璃以提高隔热性能,此外,部分高端幕墙还会在面板之间加入太阳能电池板,以实现部分能源自给,这些方案虽然在一定程度上提高了幕墙的节能性能,但仍存在成本高、施工复杂、维护困难等问题

Benefits of technology

1.该一种单元式节能幕墙通过设置密封机构、玻璃面板、内部空腔和连接缝隙,可使结构密封性能增强,利用结构胶对玻璃面板进行固定,可减少支架与玻璃面板之间的热量传递,内部空腔内填充的聚氨酯泡沫,可起到隔热作用,避免外部温度对屋内产生影响,利用三元乙丙橡胶密封条和硅酮密封胶对连接缝隙进行密封,可提高结构的气密性和水密性,减少能量损耗,大大提升了结构的实用性;

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Abstract

This application discloses a unitized energy-saving curtain wall, belonging to the field of energy-saving curtain wall technology. It includes a wall body, with a support frame on the inner side of the wall body, a connecting structure on the outside of the support frame, and a sealing mechanism inside the support frame. This application features a novel design and ingenious structure. This unitized energy-saving curtain wall enhances structural sealing performance by incorporating a sealing mechanism, glass panels, an internal cavity, and connecting gaps. Using structural adhesive to fix the glass panels reduces heat transfer between the support frame and the glass panels. The polyurethane foam filling the internal cavity provides insulation, preventing external temperatures from affecting the interior. Sealing the connecting gaps with EPDM rubber sealing strips and silicone sealant improves the airtightness and watertightness of the structure, reduces energy loss, and significantly enhances the practicality of the structure.
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Description

Technical Field

[0001] This application relates to the field of energy-saving curtain wall technology, and in particular to a unitized energy-saving curtain wall. Background Technology

[0002] As an important component of building envelope, the energy-saving performance of building curtain walls directly affects the overall energy consumption of buildings. In recent years, with the increasing requirements for green building and energy conservation and emission reduction, curtain wall technology has gradually developed towards high performance and low energy consumption. Currently, common curtain wall types on the market include frame curtain walls, point-supported curtain walls, and unitized curtain walls. Among them, unitized curtain walls have gradually become the mainstream choice due to their factory prefabrication and convenient on-site installation. In existing structures, common solutions include filling the hollow layer of the curtain wall with inert gas or using Low-E glass to improve thermal insulation performance. In addition, some high-end curtain walls will also add solar panels between the panels to achieve partial energy self-sufficiency. Although these solutions improve the energy-saving performance of curtain walls to a certain extent, they still have problems such as high cost, complex construction, and difficult maintenance.

[0003] While existing unitized curtain walls can solve problems such as high cost and complex construction, they still have shortcomings in terms of energy-saving performance, air tightness and water tightness, making it difficult to meet increasingly stringent energy-saving standards.

[0004] Therefore, this application proposes a unitized energy-saving curtain wall. Utility Model Content

[0005] This application proposes a unitized energy-saving curtain wall to solve the problems mentioned in the background art. This unitized energy-saving curtain wall enhances structural sealing performance by incorporating a sealing mechanism, glass panels, internal cavities, and connecting gaps. The use of structural adhesive to fix the glass panels reduces heat transfer between the support frame and the glass panels. The polyurethane foam filling the internal cavities provides insulation, preventing external temperatures from affecting the interior. The use of EPDM rubber sealing strips and silicone sealant to seal the connecting gaps improves the structure's airtightness and watertightness, reduces energy loss, and significantly enhances the structure's practicality.

[0006] To achieve the above objectives, this application adopts the following technical solution: A unitized energy-saving curtain wall includes a wall body, a support frame on the inner side of the wall body, a connecting structure on the outer side of the support frame, a sealing mechanism inside the support frame, and a glass panel installed on the outer side of the support frame. The glass panel is fixed to the support frame with structural adhesive. The surface of the support frame has an internal cavity filled with polyurethane foam. A connection gap is formed between adjacent support frames, and the connection gap is sealed with EPDM rubber sealing strips and silicone sealant. A sunshade mechanism is provided on one side of the wall body.

[0007] In a preferred embodiment, the bracket includes a longitudinal keel, which is installed on the inner side of the wall, and a transverse keel is installed on the inner side of the longitudinal keel. The main structure is formed by longitudinal and transverse keels, which bear the load of the building structure, making the entire building structure more robust and solid, thereby improving the practicality of the structure.

[0008] In a preferred embodiment, the connection structure includes a corner bracket, which is installed at the corner of the longitudinal keel and the transverse keel. The corner bracket is internally slidably connected with a fixing screw, which is threadedly connected to the longitudinal keel and the transverse keel. The corner brackets are fixed by fixing screws, thereby connecting and fixing the longitudinal and transverse keels. The use of corner brackets can significantly improve the overall strength and impact resistance of the bracket, and they also have a certain degree of sealing and deformation resistance, thus improving the practicality of the structure.

[0009] In one preferred embodiment, the glass panel is installed on both the inner and outer sides of the bracket; By installing glass panels on both the inner and outer sides of the support structure, the overall aesthetics of the building are enhanced, and the structure also provides insulation and sealing to a certain extent, thereby improving its practicality.

[0010] In a preferred embodiment, the bracket is made of aluminum alloy. By using an aluminum alloy structure, a lighter weight can be achieved while ensuring overall strength. Furthermore, it is recyclable, conforming to the characteristics of green energy conservation, thereby improving the practicality of the structure.

[0011] In a preferred embodiment, the sunshade mechanism includes a fixed plate, which is fixedly connected to one side surface of the wall. A rotating rod is rotatably connected to the inner side of the fixed plate and passes through the fixed plate. A sunshade curtain is rotatably connected to the outer side of the rotating rod. A rotating tooth is fixedly connected to the outer side of the rotating rod located outside the fixed plate, and an adjusting rope is engaged with the outer side of the rotating tooth. Pulling the adjusting rope will cause the rotating gear to rotate, which in turn will cause the rotating rod to rotate. When the rotating rod rotates, the sunshade curtain will retract or expand. In hot weather, the sunshade curtain can be expanded to provide shade and prevent external sunlight from shining into the room, thus preventing the indoor temperature from rising and improving the practicality of the structure.

[0012] The beneficial effects of this application are: 1. This unitized energy-saving curtain wall enhances the structural sealing performance by setting up a sealing mechanism, glass panels, internal cavities, and connection gaps. The use of structural adhesive to fix the glass panels reduces heat transfer between the support and the glass panels. The polyurethane foam filling the internal cavity provides thermal insulation, preventing external temperatures from affecting the interior. The use of EPDM rubber sealing strips and silicone sealant to seal the connection gaps improves the airtightness and watertightness of the structure, reduces energy loss, and greatly enhances the practicality of the structure. 2. This unitized energy-saving curtain wall, by setting up a shading mechanism, a fixed plate, a rotating rod, a shading curtain, a rotating tooth, and an adjusting rope, can play a shading role. By pulling the adjusting rope, the rotating tooth can be driven to rotate, and the rotation of the rotating tooth can drive the rotating rod to rotate. When the rotating rod rotates, the shading curtain will retract or expand. In hot weather, the shading curtain can be expanded to play a shading role, preventing external sunlight from shining into the room and raising the indoor temperature, which greatly improves the practicality of the structure. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the external structure of this application; Figure 2 This is a schematic diagram of the structure of this application in the first direction; Figure 3 This is a schematic diagram of the structure in the second direction of this application; Figure 4 This is a schematic diagram of the connection structure of this application.

[0014] The diagram is labeled as follows: 1. Wall; 2. Bracket; 21. Longitudinal keel; 22. Transverse keel; 3. Connecting structure; 31. Angle bracket; 32. Fixing screw; 4. Sealing mechanism; 41. Glass panel; 42. Internal cavity; 43. Connecting gap; 5. Sunshade mechanism; 51. Fixing plate; 52. Rotating rod; 53. Sunshade curtain; 54. Rotating tooth; 55. Adjusting rope. Detailed Implementation

[0015] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0016] Reference Figure 1-3A unitized energy-saving curtain wall includes a wall 1, with a support 2 installed on the inner side of the wall 1. The support 2 includes a longitudinal keel 21, which is installed on the inner side of the wall 1. A transverse keel 22 is installed on the inner side of the longitudinal keel 21. The longitudinal keel 21 and the transverse keel 22 form the main structure to bear the load of the building structure, making the entire building structure more robust and solid, thereby improving the practicality of the structure.

[0017] Reference Figure 1-3 The bracket 2 is made of aluminum alloy. By using an aluminum alloy structure, it can achieve a lighter weight while ensuring its overall strength. It is also recyclable, which meets the characteristics of green energy saving, thereby improving the practicality of the structure.

[0018] Reference Figure 2-4 The bracket 2 is provided with a connecting structure 3 on its exterior. The connecting structure 3 includes a corner bracket 31, which is installed at the corner of the longitudinal keel 21 and the transverse keel 22. The corner bracket 31 is internally connected with a fixing screw 32, which is threadedly connected to the longitudinal keel 21 and the transverse keel 22. The corner bracket 31 is fixed by the fixing screw 32, thereby achieving the connection and fixation of the longitudinal keel 21 and the transverse keel 22. The corner bracket 31 can significantly improve the overall strength and impact resistance of the bracket 2, and it has a certain sealing and deformation resistance, thereby improving the practicality of the structure.

[0019] Reference Figure 2-3 The bracket 2 has a sealing mechanism 4 inside. The sealing mechanism 4 includes a glass panel 41, which is installed on the outside of the bracket 2. The glass panel 41 is fixed to the bracket 2 with structural adhesive. The surface of the bracket 2 has an internal cavity 42, which is filled with polyurethane foam. A connection gap 43 is formed between adjacent brackets 2, and the connection gap 43 is sealed with EPDM rubber sealing strip and silicone sealant.

[0020] Reference Figure 1 Glass panels 41 are installed on both the inner and outer sides of the bracket 2. By installing glass panels 41 on both the inner and outer sides of the bracket 2, the overall aesthetics of the building are improved, and to a certain extent, heat insulation and sealing effects are achieved, thereby improving the practicality of the structure.

[0021] Reference Figure 2-3A sunshade mechanism 5 is provided on one side of the wall 1. The sunshade mechanism 5 includes a fixed plate 51, which is fixedly connected to one side surface of the wall 1. A rotating rod 52 is rotatably connected to the inner side of the fixed plate 51 and passes through the fixed plate 51. A sunshade curtain 53 is rotatably connected to the outer side of the rotating rod 52. A rotating tooth 54 is fixedly connected to the outer side of the rotating rod 52 located outside the fixed plate 51. An adjusting rope 55 is engaged with the outer side of the rotating tooth 54. By pulling the adjusting rope 55, the rotating tooth 54 can be rotated. The rotation of the rotating tooth 54 can drive the rotating rod 52 to rotate. When the rotating rod 52 rotates, the sunshade curtain 53 will retract or expand. When the weather is hot, the sunshade curtain 53 can be expanded to provide sunshade and prevent external sunlight from shining into the room, thus raising the indoor temperature and improving the practicality of the structure.

[0022] Working Principle: In use, the main structure is formed by the longitudinal keel 21 and the transverse keel 22, bearing the load of the building structure and making the entire building structure more robust and sturdy. The corner brackets 31 are fixed with fixing screws 32, thus connecting and fixing the longitudinal keel 21 and the transverse keel 22. The corner brackets 31 significantly improve the overall strength and impact resistance of the support 2, and also have a certain degree of sealing and deformation resistance. The support 2 uses an aluminum alloy structure, which ensures its overall strength while maintaining a light weight and is recyclable, conforming to the characteristics of green energy saving. Structural adhesive is used to fix the glass panel 41, reducing heat transfer between the support 2 and the glass panel 41. The polyurethane foam filling the cavity 42 provides insulation, preventing external temperatures from affecting the interior. The EPDM rubber sealing strip and silicone sealant seal the joints 43, improving the structure's airtightness and watertightness, and reducing energy loss. Glass panels 41 are installed on both the inner and outer sides of the bracket 2, enhancing the overall aesthetics of the building and providing insulation and sealing to a certain extent. Pulling the adjusting rope 55 rotates the rotating gear 54, which in turn rotates the rotating rod 52. When the rotating rod 52 rotates, the sunshade curtain 53 contracts or expands. In hot weather, the sunshade curtain 53 can be expanded to provide shade, preventing external sunlight from reaching the interior and raising the indoor temperature.

[0023] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and the inventive concept of this application, should be included within the scope of protection of this application.

Claims

1. A unitary energy saving curtain wall comprising a wall body (1), characterized in that, The inner side of the wall (1) is provided with a bracket (2), the outer side of the bracket (2) is provided with a connecting structure (3), the inner side of the bracket (2) is provided with a sealing mechanism (4), the sealing mechanism (4) includes a glass panel (41), and the glass panel (41) is installed on the outside of the bracket (2). The glass panel (41) and the bracket (2) are fixed with structural adhesive. The surface of the bracket (2) has an internal cavity (42), and the internal cavity (42) is filled with polyurethane foam. A connecting gap (43) is formed between adjacent brackets (2), and the connecting gap (43) is sealed with EPDM rubber sealing strip and silicone sealant. A sunshade mechanism (5) is provided on one side of the wall (1).

2. A unitized energy saving curtain wall according to claim 1, wherein, The bracket (2) includes a longitudinal keel (21), and the longitudinal keel (21) is installed on the inner side of the wall (1), and a transverse keel (22) is installed on the inner side of the longitudinal keel (21).

3. A unitized energy saving curtain wall according to claim 1, wherein, The connection structure (3) includes a corner bracket (31), and the corner bracket (31) is installed at the corner of the longitudinal keel (21) and the transverse keel (22). The corner bracket (31) is internally slidably connected with a fixing screw (32), and the fixing screw (32) is threadedly connected to the longitudinal keel (21) and the transverse keel (22).

4. The unitized energy saving wall of claim 1, wherein, The glass panel (41) is installed on both the inner and outer sides of the bracket (2).

5. The unitized energy saving wall of claim 1, wherein, The bracket (2) is made of aluminum alloy.

6. A unitized energy saving curtain wall according to claim 1, wherein, The sunshade mechanism (5) includes a fixed plate (51), and the fixed plate (51) is fixedly connected to one side surface of the wall (1). A rotating rod (52) is rotatably connected to the inner side of the fixed plate (51), and the rotating rod (52) passes through the fixed plate (51). A sunshade curtain (53) is rotatably connected to the outer side of the rotating rod (52). A rotating tooth (54) is fixedly connected to the outer side of the rotating rod (52) located outside the fixed plate (51). An adjusting rope (55) is engaged with the outer side of the rotating tooth (54).