Low-carbon building curtain wall based on energy-saving building
By using a composite structure of low-carbon profile frames made of recycled aluminum alloy and glass fiber reinforced composite materials and vacuum glass units in the building curtain wall, the problem of poor thermal performance of traditional building curtain walls has been solved, achieving low carbon emissions and high thermal insulation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHENGGONG CONSTR TECH
- Filing Date
- 2025-05-11
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional building curtain wall systems suffer from poor thermal performance in terms of energy efficiency, leading to increased building energy consumption.
The low-carbon profile frame is made of recycled aluminum alloy and glass fiber reinforced composite material. The vacuum glass unit is equipped with an outer tempered glass, a first vacuum chamber, an intermediate adjustable phase change material glass, a second vacuum chamber, and an inner Low-E coated glass. Combined with the double-layer sealed structure design, a composite structure is formed to improve thermal insulation performance.
Reduce carbon emissions from materials and significantly improve the thermal insulation performance of buildings, thereby reducing energy consumption.
Smart Images

Figure CN224259669U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of low-carbon technology, and in particular to low-carbon building curtain walls based on energy-saving buildings. Background Technology
[0002] With the global climate change problem becoming increasingly severe, the construction industry, as a major sector of energy consumption and carbon emissions, urgently needs to develop towards low-carbon development.
[0003] Traditional building curtain walls mostly use aluminum alloy frames with single-layer or double-glazed glass structures. Although they have certain thermal insulation properties, traditional building curtain wall systems have poor thermal performance in terms of energy efficiency, which leads to increased building energy consumption. Therefore, we propose a low-carbon building curtain wall based on energy-saving buildings. Utility Model Content
[0004] In order to overcome the defects of the prior art mentioned above, the inventors conducted in-depth research and, after a great deal of creative work, completed this utility model.
[0005] Specifically, the technical problem to be solved by this utility model is to provide a low-carbon building curtain wall based on energy-saving buildings, so as to solve the technical problem that the current building curtain wall system has poor thermal performance in terms of energy efficiency, which leads to increased building energy consumption.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0007] The low-carbon building curtain wall based on energy-saving buildings includes a low-carbon profile frame, which is made of recycled aluminum alloy and glass fiber reinforced composite material, and the glass fiber reinforced composite material is wrapped around the outside of the aluminum alloy profile to form a composite structure.
[0008] A vacuum glass unit is mounted on the low-carbon profile frame. The vacuum glass unit has an internal adjustable phase change material layer. The vacuum glass unit includes an outer tempered glass layer, a first vacuum chamber, an intermediate adjustable phase change material glass layer, a second vacuum chamber, and an inner Low-E coated glass layer. The outer tempered glass layer, the first vacuum chamber, the intermediate adjustable phase change material glass layer, the second vacuum chamber, and the inner Low-E coated glass layer are arranged sequentially along the thickness direction of the vacuum glass unit.
[0009] As an improved technical solution, the recycled aluminum alloy content in the low-carbon profile frame is not less than 60%.
[0010] As an improved technical solution, the thickness of the outer tempered glass is 6-8mm;
[0011] The thickness of the first vacuum chamber is 12-15 mm;
[0012] The thickness of the intermediate adjustable phase change material glass is 8-10 mm.
[0013] As an improved technical solution, the thickness of the second vacuum chamber is 12-15mm;
[0014] The thickness of the inner Low-E coated glass is 6-8 mm.
[0015] As an improved technical solution, the adjustable phase change material layer is a composite system of microencapsulated paraffin and nano-graphite, and the phase change temperature is adjusted by an external electric field within the range of 22-28℃.
[0016] As an improved technical solution, the low-carbon profile frame and the vacuum glass unit adopt a double-layer sealing structure design, which includes an outer layer of silicone structural sealant and an inner layer of airtight film.
[0017] After adopting the above technical solution, the beneficial effects of this utility model are:
[0018] 1. This utility model uses recycled aluminum alloy and glass fiber reinforced composite material to make a low-carbon profile frame, which can reduce the carbon emissions of materials.
[0019] 2. This utility model improves thermal insulation performance by setting up a vacuum glass unit, which consists of an outer tempered glass, a first vacuum chamber, an intermediate adjustable phase change material glass, a second vacuum chamber, and an inner Low-E coated glass.
[0020] 3. This utility model, by adopting a double-layer sealing structure design between the low-carbon profile frame and the vacuum glass unit, can ensure the airtightness between the low-carbon profile frame and the vacuum glass unit. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0023] Figure 2 This is a schematic diagram of the exploded structure of the low-carbon profile frame and vacuum glass unit of this utility model.
[0024] Figure 3This is a cross-sectional view of the vacuum glass unit of this utility model.
[0025] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0026] Explanation of reference numerals in the attached figures:
[0027] In the diagram: 1. Low-carbon profile frame; 2. Vacuum glass unit; 201. Outer tempered glass; 202. First vacuum chamber; 203. Middle adjustable phase change material glass; 204. Second vacuum chamber; 205. Inner Low-E coated glass. Detailed Implementation
[0028] 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.
[0029] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0030] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.
[0031] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0032] Reference Figures 1-4This provides a low-carbon building curtain wall based on energy-saving buildings. This low-carbon building curtain wall based on energy-saving buildings includes a low-carbon profile frame 1. The low-carbon profile frame 1 is made of recycled aluminum alloy and glass fiber reinforced composite material. The glass fiber reinforced composite material is wrapped around the outside of the aluminum alloy profile to form a composite structure. The recycled aluminum alloy content in the low-carbon profile frame 1 is not less than 60%. In application, the low-carbon profile frame 1 made of recycled aluminum alloy and glass fiber reinforced composite material can reduce the carbon emissions of materials.
[0033] Vacuum glass unit 2 has a total thickness of 44-56mm. It is mounted on a low-carbon profile frame 1. The vacuum glass unit 2 contains an adjustable phase change material layer. It includes an outer tempered glass layer 201, a first vacuum chamber 202, an intermediate adjustable phase change material glass 203, a second vacuum chamber 204, and an inner Low-E coated glass layer 205. These components are arranged sequentially along the thickness direction of the vacuum glass unit 2. The outer tempered glass 201 has a thickness of 6-8mm. The thickness of cavity 202 is 12-15mm, the thickness of the intermediate adjustable phase change material glass 203 is 8-10mm, the thickness of the second vacuum cavity 204 is 12-15mm, and the thickness of the inner Low-E coated glass 205 is 6-8mm. The adjustable phase change material layer is a composite system of microencapsulated paraffin and nano-graphite. The phase change temperature is adjusted by an external electric field within the range of 22-28℃. In application, by setting up vacuum glass unit 2, which consists of outer tempered glass 201, first vacuum cavity 202, intermediate adjustable phase change material glass 203, second vacuum cavity 204, and inner Low-E coated glass 205, the thermal insulation performance is improved.
[0034] Reference Figures 1-4 The low-carbon profile frame 1 and the vacuum glass unit 2 adopt a double-layer sealing structure design, which includes an outer layer of silicone structural sealant and an inner layer of airtight film to ensure the airtightness between the low-carbon profile frame 1 and the vacuum glass unit 2.
[0035] This utility model provides a low-carbon building curtain wall based on energy-saving buildings, which has low carbon emissions and high thermal insulation performance. It achieves the effect of reducing carbon emissions of materials and improving thermal insulation performance by combining material optimization and structural innovation.
[0036] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.
Claims
1. A low-carbon building curtain wall based on energy-saving buildings, characterized in that: include: The low-carbon profile frame (1) is made of recycled aluminum alloy and glass fiber reinforced composite material, and the glass fiber reinforced composite material is wrapped around the outside of the aluminum alloy profile to form a composite structure. Vacuum glass unit (2), the vacuum glass unit (2) is installed on the low carbon profile frame (1), the vacuum glass unit (2) has an adjustable phase change material layer built in, the vacuum glass unit (2) includes an outer tempered glass (201), a first vacuum chamber (202), an intermediate adjustable phase change material glass (203), a second vacuum chamber (204) and an inner Low-E coated glass (205), and the outer tempered glass (201), the first vacuum chamber (202), the intermediate adjustable phase change material glass (203), the second vacuum chamber (204) and the inner Low-E coated glass (205) are arranged sequentially along the thickness direction of the vacuum glass unit (2).
2. The low-carbon building curtain wall based on energy-saving buildings according to claim 1, characterized in that: The outer tempered glass (201) has a thickness of 6-8 mm; The thickness of the first vacuum chamber (202) is 12-15 mm; The thickness of the intermediate adjustable phase change material glass (203) is 8-10 mm.
3. The low-carbon building curtain wall based on energy-saving buildings according to claim 1, characterized in that: The thickness of the second vacuum chamber (204) is 12-15 mm; The thickness of the inner Low-E coated glass (205) is 6-8 mm.
4. The low-carbon building curtain wall based on energy-saving buildings according to any one of claims 1-3, characterized in that: The low-carbon profile frame (1) and the vacuum glass unit (2) adopt a double-layer sealing structure design, which includes an outer layer of silicone structural sealant and an inner layer of airtight film.