Multifunctional integrated double-layer curtain wall system

By designing a multifunctional integrated double-layer curtain wall system that integrates luminous bent colored glaze glass and LED light sources, the system addresses the complex needs of existing curtain wall systems in terms of nighttime signage lighting, dynamic shading and dimming, and the creation of multi-layered spatial art, thus achieving a flexible adaptation of the building's dynamic facade aesthetics and functions.

CN122013920APending Publication Date: 2026-05-12CHINA CONSTR SCI & IND CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA CONSTR SCI & IND CORP LTD
Filing Date
2026-03-05
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing curtain wall systems suffer from functional fragmentation, limited artistic expression, and difficulty in flexibly adapting to multiple scenarios when dealing with complex needs such as nighttime signage lighting, dynamic shading and dimming, and the creation of multi-layered spatial art.

Method used

Design a multifunctional integrated double-layer curtain wall system, including an outer open curtain wall and an inner closed curtain wall. The outer curtain wall is composed of luminescent bent colored glaze glass and LED light source, while the inner curtain wall is composed of Low-E tempered insulated glass. The two are connected by a keel system to achieve the integration of LED light source lighting, colored glaze glass dimming decoration and spatial design.

Benefits of technology

It achieves a dynamic facade aesthetic that can be changed day and night, efficient adjustable light and shading, and good ventilation and heat preservation performance, thus achieving a balance between architectural artistry and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a multifunctional integrated double-layer curtain wall system which comprises an outer-layer open type curtain wall, an inner-layer closed type curtain wall, an outer-layer keel system and an inner-layer keel system, and the outer-layer open type curtain wall, the outer-layer keel system, the inner-layer closed type curtain wall and the inner-layer keel system are sequentially arranged from outside to inside. The inner-layer closed curtain wall is mounted on the inner-layer keel system through a fixed pressing plate; the outer-layer open type curtain wall comprises a plurality of pieces of light-emitting bent colored glaze glass, the plurality of pieces of light-emitting bent colored glaze glass are orderly arranged at fixed intervals, the light-emitting bent colored glaze glass is installed on the outer-layer keel system through a connecting component, and an LED light source is arranged on the side, facing the outer-layer keel system, of the light-emitting bent colored glaze glass. According to the invention, day-and-night variable dynamic facade aesthetics, efficient dimmable sunshade and good ventilation and thermal insulation performance are realized, and the balance between architectural artistry and practicability is completed.
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Description

Technical Field

[0001] This invention relates to the field of curtain wall technology, and in particular to a multifunctional integrated double-layer curtain wall system. Background Technology

[0002] Traditional building curtain walls primarily consist of single-layer glass or metal panels, resulting in limitations such as limited functionality, weak facade expressiveness, and insufficient energy efficiency. While traditional double-layer curtain walls improve ventilation and energy efficiency, their outer structure is typically simple, failing to integrate lighting functions, bent three-dimensional forms, and colored enamel dimming decorations into an open curtain wall. Consequently, existing curtain wall systems suffer from functional fragmentation, limited artistic expression, and difficulty in flexibly adapting to various scenarios when addressing complex needs such as nighttime signage lighting, dynamic shading and dimming, and the creation of multi-layered spatial art. Summary of the Invention

[0003] The purpose of this invention is to provide a multifunctional integrated double-layer curtain wall system, which aims to solve the problems of existing curtain wall systems having fragmented functions, limited artistic expression, and difficulty in flexibly adapting to multiple scenarios when dealing with complex needs such as nighttime signage lighting, dynamic shading and dimming, and multi-layer spatial art creation.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A multifunctional integrated double-layer curtain wall system is provided, comprising an outer open curtain wall, an inner closed curtain wall, an outer keel system, and an inner keel system. The outer open curtain wall, the outer keel system, the inner closed curtain wall, and the inner keel system are arranged sequentially from the outside to the inside. The inner closed curtain wall is installed on the inner keel system via a fixing plate. The outer open curtain wall includes multiple luminous bent colored glaze glass panes, which are arranged in an orderly manner at fixed intervals. The luminous bent colored glaze glass panes are installed on the outer keel system through connecting components, and LED light sources are provided on the side of the luminous bent colored glaze glass panes facing the outer keel system.

[0005] Furthermore, the luminescent bent colored glaze glass includes a first bent portion, a main body portion, and a second bent portion. The first bent portion and the second bent portion are respectively disposed on both sides of the main body portion, and the first bent portion and the second bent portion are bent toward the inner side of the double-layer curtain wall system at a fixed bending angle.

[0006] Furthermore, an interlayer cavity is provided between the outer open curtain wall and the inner closed curtain wall.

[0007] Furthermore, the LED light source is disposed on the main body, and the light-emitting surface of the LED light source faces the interlayer cavity.

[0008] Furthermore, the inner keel system includes multiple uprights and multiple crossbeams fixedly connected between adjacent uprights.

[0009] Furthermore, the crossbeam is fixedly connected to the column via a insert.

[0010] Furthermore, the insert is provided with a resilient pin. When the insert, carrying the resilient pin, is pushed to the preset installation position of the column, the resilient pin automatically pops out and inserts into the pin hole of the column.

[0011] Furthermore, the outer keel system includes multiple vertical keels extending in a vertical direction.

[0012] Furthermore, multiple luminescent bent colored glaze glasses are arranged in a vertical row to form a horizontally extending glass unit row, and the luminescent bent colored glaze glasses in adjacent glass unit rows are staggered in the horizontal direction.

[0013] Furthermore, the light transmittance of the luminescent bent colored glaze glass is 20% to 80%.

[0014] This invention discloses a multifunctional integrated double-layer curtain wall system. The double-layer curtain wall system includes an outer open curtain wall, an inner closed curtain wall, an outer keel system, and an inner keel system. The outer open curtain wall, the outer keel system, the inner closed curtain wall, and the inner keel system are arranged sequentially from the outside in. The inner closed curtain wall is installed on the inner keel system via a fixing plate. The outer open curtain wall includes multiple luminescent bent enamel glass panes arranged at fixed intervals. These panes are installed on the outer keel system via connecting components. An LED light source is provided on the side of each luminescent bent enamel glass pane facing the outer keel system. This invention integrates LED lighting, bent enamel glass dimming decoration, and spatial design into the outer open curtain wall, achieving a dynamic facade aesthetic that varies between day and night, efficient adjustable light and shading, and good ventilation and insulation performance, thus achieving a balance between architectural artistry and practicality. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the first part of a double-layer curtain wall system provided in an embodiment of the present invention; Figure 2This is a schematic diagram of the second part of the double-layer curtain wall system provided in an embodiment of the present invention; Figure 3 This is a partial schematic diagram of an open outer curtain wall provided in an embodiment of the present invention.

[0017] The labels for the attached figures are as follows: 10. Outer open curtain wall; 11. Illuminated bent colored glaze glass; 12. LED light source; 13. Vertical keel; 20. Inner closed curtain wall; 21. Fixed pressure plate; 22. Column; 23. Horizontal beam; 24. Insert core; 25. Flexible pin; 30. Interlayer cavity. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0020] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0021] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0022] Please see Figure 1 and Figure 3This invention proposes a multifunctional integrated double-layer curtain wall system, which includes an outer open curtain wall 10, an inner closed curtain wall 20, an outer keel system, and an inner keel system. The outer open curtain wall 10, the outer keel system, the inner closed curtain wall 20, and the inner keel system are arranged sequentially from the outside to the inside. The inner closed curtain wall 20 is installed on the inner keel system by a fixing plate 21. The outer open curtain wall 10 includes multiple luminescent bent colored glaze glass 11s, which are arranged in an orderly manner at fixed intervals. The luminescent bent colored glaze glass 11s are installed on the outer keel system by connecting components, and an LED light source 12 is provided on the side of the luminescent bent colored glaze glass 11 facing the outer keel system.

[0023] In this embodiment, the inner closed curtain wall 20 is installed on the inner keel system by a fixing plate 21; the outer open curtain wall 10 includes multiple luminous bent colored glaze glass 11s, which form a unique spatial curved surface shape through glass bending technology, enhancing the three-dimensionality of the building facade; preferably, the thickness of the luminous bent colored glaze glass 11 is 8mm; the colored glaze layer of the luminous bent colored glaze glass 11 can be customized in color and light transmittance according to design requirements, ensuring indoor lighting while achieving decorative shading of the building; multiple luminous bent colored glaze glass 11s are arranged in an orderly manner at fixed intervals, and the luminous bent colored glaze glass 11s are installed on the outer keel system by connecting components. An LED light source 12 is provided on the side of the luminous bent colored glaze glass 11 facing the outer keel system, which can be connected to an intelligent dimming system to achieve day and night mode switching.

[0024] In one embodiment, such as Figure 1 As shown, the luminescent bent colored glaze glass 11 includes a first bent portion, a main body portion, and a second bent portion. The first bent portion and the second bent portion are respectively disposed on both sides of the main body portion. The first bent portion and the second bent portion are bent toward the inner side of the double-layer curtain wall system at a fixed bending angle.

[0025] In this embodiment, the luminescent bent colored enamel glass 11 forms a unique spatial curved surface shape through a glass bending process. The luminescent bent colored enamel glass 11 includes a first bent portion, a main body portion, and a second bent portion. The first bent portion, the main body portion, and the second bent portion are integrally formed to constitute the luminescent bent colored enamel glass 11. The first bent portion and the second bent portion are respectively disposed on both sides of the main body portion. The first bent portion and the second bent portion are bent towards the inner side of the double-layer curtain wall system at a fixed bending angle. The fixed bending angle is the angle between the first bent portion / second bent portion and the main body portion. Preferably, the fixed bending angle is 160°.

[0026] In one embodiment, such as Figure 1 As shown, an interlayer cavity 30 is provided between the outer open curtain wall 10 and the inner closed curtain wall 20.

[0027] In this embodiment, an interlayer cavity 30 is provided between the outer open curtain wall 10 and the inner closed curtain wall 20. The open structure of the outer open curtain wall 10 allows air to flow through this interlayer cavity 30, achieving ventilation and heat dissipation in summer. The closed structure of the inner closed curtain wall 20 can achieve effective airtight insulation in winter. Therefore, the double-layer structure of the double curtain wall system takes into account both the needs of ventilation in summer and insulation in winter.

[0028] In one embodiment, such as Figure 1 As shown, the LED light source 12 is disposed on the main body, and the light-emitting surface of the LED light source 12 faces the interlayer cavity 30.

[0029] In this embodiment, the LED light source 12 is disposed on the main body, and the light-emitting surface of the LED light source 12 faces the interlayer cavity 30. After the light enters the interlayer cavity 30, it is reflected and scattered by the inner wall of the cavity and the light-emitting bent colored glaze glass 11 to form a soft and uniform light-emitting effect, which not only enhances the nighttime facade identity and artistic texture of the building, but also avoids light pollution caused by direct light source.

[0030] In one embodiment, such as Figure 1 As shown, the inner keel system includes multiple columns 22 and multiple crossbeams 23 fixedly connected between adjacent columns 22.

[0031] In this embodiment, the inner keel system includes multiple columns 22 and multiple beams 23 fixedly connected between adjacent columns 22. The columns 22 are firmly connected to the main building structure through adapters and embedded plates, providing stable support for the inner closed curtain wall 20. The inner closed curtain wall 20 is Low-E tempered insulated glass, and the four sides of the Low-E tempered insulated glass are fixed to the inner keel system composed of the columns 22 and the beams 23 by stainless steel screws and fixing plates 21. The columns 22, beams 23 and fixing plates 21 are all made of aluminum alloy.

[0032] In one embodiment, such as Figure 1 and Figure 2 As shown, the crossbeam 23 is fixedly connected to the column 22 via the insert 24.

[0033] In this embodiment, the crossbeam 23 is fixedly connected to the column 22 via a core 24, the core 24 being made of aluminum alloy; when the core 24 is inserted into the preset installation position of the column 22, it is quickly locked to the column 22 via the elastic pin 25 built into the core 24.

[0034] In one embodiment, such as Figure 1 and Figure 2 As shown, the insert 24 is provided with a flexible pin 25. When the insert 24, carrying the flexible pin 25, is pushed to the preset installation position of the column 22, the flexible pin 25 automatically pops out and inserts into the pin hole of the column 22.

[0035] In this embodiment, the insert 24 is provided with an elastic pin 25. When the insert 24, carrying the elastic pin 25, is pushed to the preset installation position of the column 22, the elastic pin 25 automatically pops out and inserts into the pin hole of the column 22 to complete the quick locking. This connection method can adapt to slight deformation of the building structure while ensuring stability. The elastic pin 25 is made of stainless steel.

[0036] In one embodiment, such as Figure 1 As shown, the outer keel system includes multiple vertical keels 13 extending in the vertical direction.

[0037] In this embodiment, the outer keel system includes multiple vertical keels 13 extending in the vertical direction, providing a precise and stable installation foundation for the luminous bent colored glaze glass 11.

[0038] In one embodiment, such as Figure 1 and Figure 3 As shown, multiple luminescent bent colored glaze glass 11 are arranged in a row in the vertical direction to form a horizontally extending glass unit row, and the luminescent bent colored glaze glass 11 in adjacent glass unit rows are staggered in the horizontal direction.

[0039] In this embodiment, multiple luminescent bent colored glaze glass 11 are arranged in a vertical row to form a horizontally extending glass unit row. The luminescent bent colored glaze glass 11 in adjacent glass unit rows are staggered in the horizontal direction, which enhances the three-dimensional layering and visual richness of the building facade.

[0040] In one embodiment, such as Figure 1 As shown, the light transmittance of the luminescent bent colored glaze glass 11 is 20% to 80%.

[0041] In this embodiment, the light transmittance of the luminescent bent colored glaze glass 11 is 20% to 80%, thereby achieving decorative shading while ensuring good light transmittance.

[0042] This invention discloses a multifunctional integrated double-layer curtain wall system. The double-layer curtain wall system includes an outer open curtain wall, an inner closed curtain wall, an outer keel system, and an inner keel system. The outer open curtain wall, the outer keel system, the inner closed curtain wall, and the inner keel system are arranged sequentially from the outside in. The inner closed curtain wall is installed on the inner keel system via a fixing plate. The outer open curtain wall includes multiple luminescent bent enamel glass panes arranged at fixed intervals. These panes are installed on the outer keel system via connecting components. An LED light source is provided on the side of each luminescent bent enamel glass pane facing the outer keel system. This invention integrates LED lighting, bent enamel glass dimming decoration, and spatial design into the outer open curtain wall, achieving a dynamic facade aesthetic that varies between day and night, efficient adjustable light and shading, and good ventilation and insulation performance, thus achieving a balance between architectural artistry and practicality.

[0043] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and these modifications or substitutions should all be covered within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A multifunctional integrated double-layer curtain wall system, characterized in that, The double-layer curtain wall system includes an outer open curtain wall, an inner closed curtain wall, an outer keel system, and an inner keel system. The outer open curtain wall, the outer keel system, the inner closed curtain wall, and the inner keel system are arranged sequentially from the outside to the inside. The inner closed curtain wall is installed on the inner keel system by a fixing plate. The outer open curtain wall includes multiple luminous bent colored glaze glass panes, which are arranged in an orderly manner at fixed intervals. The luminous bent colored glaze glass panes are installed on the outer keel system through connecting components, and LED light sources are provided on the side of the luminous bent colored glaze glass panes facing the outer keel system.

2. The multifunctional integrated double-layer curtain wall system according to claim 1, characterized in that, The luminescent bent colored glaze glass includes a first bent portion, a main body portion, and a second bent portion. The first bent portion and the second bent portion are respectively disposed on both sides of the main body portion. The first bent portion and the second bent portion are bent towards the inner side of the double-layer curtain wall system at a fixed bending angle.

3. The multifunctional integrated double-layer curtain wall system according to claim 2, characterized in that, An interlayer cavity is provided between the outer open curtain wall and the inner closed curtain wall.

4. The multifunctional integrated double-layer curtain wall system according to claim 3, characterized in that, The LED light source is disposed on the main body, and the light-emitting surface of the LED light source faces the interlayer cavity.

5. The multifunctional integrated double-layer curtain wall system according to claim 1, characterized in that, The inner keel system includes multiple columns and multiple crossbeams fixedly connected between adjacent columns.

6. The multifunctional integrated double-layer curtain wall system according to claim 5, characterized in that, The crossbeam is fixedly connected to the column via a insert.

7. The multifunctional integrated double-layer curtain wall system according to claim 6, characterized in that, The insert is equipped with a resilient pin. When the insert, carrying the resilient pin, is pushed to the preset installation position of the column, the resilient pin automatically pops out and inserts into the pin hole of the column.

8. The multifunctional integrated double-layer curtain wall system according to claim 1, characterized in that, The outer keel system includes multiple vertical keels extending in a vertical direction.

9. The multifunctional integrated double-layer curtain wall system according to claim 1, characterized in that, Multiple luminescent bent colored glaze glasses are arranged in a vertical row to form a horizontally extending glass unit row, and the luminescent bent colored glaze glasses in adjacent glass unit rows are staggered in the horizontal direction.

10. The multifunctional integrated double-layer curtain wall system according to claim 1, characterized in that, The light transmittance of the luminescent bent colored glaze glass is 20% to 80%.