Multilayer thermal insulation energy-saving curtain wall

Through the design of multi-layer structure and fastening mechanism, the multi-layer thermal insulation and energy-saving curtain wall solves the problem of insufficient thermal insulation performance of existing energy-saving curtain walls under extreme weather conditions, and achieves the effects of high efficiency, energy saving and convenient construction.

CN223838373UActive Publication Date: 2026-01-27ZIXU CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520171658.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-27
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing energy-saving curtain walls have insufficient heat insulation performance in the face of extreme weather, and also suffer from high cost, difficult construction, and inconvenient maintenance.

Method used

The multi-layered thermal insulation and energy-saving curtain wall adopts a multi-layered structure, including a reflective coating, a waterproof layer, a UV-resistant layer, and a heat insulation layer. Combined with fastening mechanisms and threaded connections, it allows for adjustment of distance and fixed position, enhancing stability and protective effect.

Benefits of technology

It significantly improves the thermal insulation performance of building exterior walls, reduces the load on air conditioning systems, improves the comfort of the living environment, has a stylish appearance that meets green building standards, and is easy to construct.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-layer thermal insulation energy-saving curtain wall, relates to the technical field of building energy conservation, solves the problems that energy-saving curtain walls popular in the current market are generally high in manufacturing cost, high in construction difficulty, inconvenient to maintain and the like, and particularly solves the problem that the heat insulation performance of the energy-saving curtain walls is poor in extreme weather with high temperature in summer or cold winter, and comprises a curtain wall body, the number of the curtain wall bodies is two, a plurality of circular grooves are formed in one sides of the two curtain wall bodies, connecting holes are horizontally formed in the circular grooves, a fastening mechanism is arranged between the two curtain wall bodies, and reflecting coatings are arranged on the opposite sides of the two curtain wall bodies. According to the utility model, the transparent protective cover is made of high-quality toughened glass, so that not only is a good visual field effect provided, but also the influence of severe weather can be resisted, the heat conduction rate is reduced by a middle air gap through a natural convection mechanism, and the invasion of solar energy is greatly reduced by a special reflecting coating.
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Description

Technical Field

[0001] This utility model relates to the field of building energy conservation, and in particular to multi-layer thermal insulation and energy-saving curtain walls. Background Technology

[0002] The thermal insulation performance of building envelopes, especially walls, has become a key factor in improving building energy efficiency. Currently available energy-saving curtain walls mainly include single-pane glass curtain walls and double-pane insulated glass curtain walls. While these curtain walls offer some energy savings, their limited material choices and structural design make them insufficient to meet the modern building requirements for high comfort and low energy consumption.

[0003] There are three main existing solutions: first, increasing the thickness of the insulation material to enhance the thermal resistance of the wall; second, using multi-cavity window frames to reduce heat transfer; and third, reducing the impact of solar radiation by installing shading devices. However, the first method results in excessively thick walls, occupying indoor space and incurring high costs; while the second method improves the thermal stability of the window frame, it still cannot effectively block heat exchange under extreme temperature conditions; and the third method obstructs the view to some extent and cannot completely prevent ultraviolet rays from penetrating into the indoor environment.

[0004] Currently popular energy-saving curtain walls on the market generally suffer from high costs, difficult construction, and inconvenient maintenance, especially in extreme weather conditions such as high summer temperatures or cold winters, where their thermal insulation performance still needs further improvement. Therefore, a multi-layer thermally insulated energy-saving curtain wall is proposed to address these issues. Utility Model Content

[0005] In order to improve the problems of high cost, difficult construction and inconvenient maintenance of the energy-saving curtain walls currently on the market, especially their poor thermal insulation performance in extreme weather conditions such as high summer temperature or cold winter, this utility model provides a multi-layer thermal insulation energy-saving curtain wall.

[0006] This utility model provides a multi-layer thermally insulated and energy-saving curtain wall, which adopts the following technical solution:

[0007] A multi-layer thermal insulation and energy-saving curtain wall includes a curtain wall body, of which two curtain wall bodies are provided. Each of the two curtain wall bodies has multiple circular grooves on one side, and horizontal connecting holes are opened in the multiple circular grooves. A fastening mechanism is provided between the two curtain wall bodies. Each of the two curtain wall bodies has a reflective coating on opposite sides. One side of the reflective coating has a waterproof layer, and the other side of the waterproof layer has an ultraviolet-proof layer. The other side of the reflective coating has a heat insulation layer.

[0008] By adopting the above technical solution, the fastening mechanism can adjust the distance between the two curtain wall bodies according to actual needs, thus improving the ease of use.

[0009] Optionally, a heat insulation layer is provided on one side of the heat insulation layer, and an adhesive layer is provided between the heat insulation layer and the UV protection layer.

[0010] By adopting the above technical solutions, the UV protection layer can further isolate ultraviolet rays from sunlight, effectively improving people's protection.

[0011] Optionally, the fastening mechanism includes multiple double-sided screws, one end of each double-sided screw passing through multiple connecting holes and located in multiple circular grooves. One end of each double-sided screw is threaded with a groove positioning nut, and each double-sided screw is threaded with a side positioning nut. The side positioning nuts are respectively attached to one side of the two curtain wall bodies.

[0012] By adopting the above technical solution, the cooperation between multiple side positioning nuts and multiple slot positioning nuts and multiple double-sided screws can limit and fix the two curtain wall bodies.

[0013] Optionally, the plurality of double-sided screws are threadedly connected by two fastening screw barrels, and both fastening screw barrels are provided with threads.

[0014] By adopting the above technical solution, the two threaded lines are designed to make it easier for workers to grip the two fastening screws, thus providing an anti-slip function.

[0015] Optionally, each of the circular grooves is provided with a rubber stopper.

[0016] By adopting the above technical solution, multiple rubber plugs can protect multiple circular grooves, preventing dust or water from entering the multiple circular grooves and causing damage to the components inside the multiple circular grooves.

[0017] Optionally, both curtain wall bodies have grooves at their bottoms and snap-fit ​​protrusions at their tops that correspond to the two grooves.

[0018] By adopting the above technical solution, when the two snap-fit ​​protrusions correspond to the two grooves, the splicing between the two curtain wall bodies can be completed.

[0019] Optionally, the outer edges of the two snap-fit ​​protrusions are provided with dense resistance particles.

[0020] By adopting the above technical solution, the resistance particles have an anti-slip function, which can improve the stability of the two curtain wall bodies when the snap-fit ​​plate and the groove are snapped together, so that the two upper and lower spliced ​​curtain wall bodies remain in a vertical state and avoid displacement when encountering strong winds.

[0021] In summary, this utility model has the following beneficial effects:

[0022] 1. This utility model significantly improves the thermal insulation performance of building exterior walls, reduces the operating load of air conditioning systems, and saves a large amount of electrical energy consumption;

[0023] 2. Due to its multi-layer structure, this utility model can keep the indoor environment cool and comfortable even in the hot summer, greatly improving the comfort of the living environment;

[0024] 3. This utility model has a stylish and elegant appearance, which not only satisfies aesthetic pursuits but also meets the standards of green building;

[0025] 4. This utility model utilizes the double-sided screws and fastening screw cylinder of the fastening mechanism to adjust the distance between the two curtain wall bodies according to actual needs; Attached Figure Description

[0026] Figure 1 This is a structural schematic diagram of the multi-layer thermal insulation and energy-saving curtain wall of this utility model.

[0027] Figure 2 This utility model is a multi-layer thermal insulation and energy-saving curtain wall. Figure 1 A schematic diagram of the structure of part A in the diagram.

[0028] Figure 3 This is a structural schematic diagram of the double-sided screw, fastening screw barrel, and threaded part of the multi-layer thermal insulation and energy-saving curtain wall of this utility model.

[0029] Figure 4 This is a structural schematic diagram of the upper and lower splicing parts of the curtain wall body of the multi-layer thermal insulation and energy-saving curtain wall of this utility model.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1. Curtain wall body; 2. Circular groove; 3. Double-sided threaded rod; 4. In-groove positioning nut; 5. Side positioning nut; 6. Fastening screw; 7. Reflective coating; 8. Waterproof layer; 9. UV-resistant layer; 10. Adhesive layer; 11. Thermal insulation layer; 12. Heat insulation layer; 13. Snap-fit ​​protrusion; 14. Groove; 15. Rubber stopper; 16. Threaded wire; 17. Resistance particles. Detailed Implementation

[0032] The following description, in conjunction with the embodiments of this utility model, includes appendices. Figure 1-4 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0033] Please refer to Figure 1-3The multi-layer thermal insulation and energy-saving curtain wall includes a curtain wall body 1. There are two curtain wall bodies 1. Each of the two curtain wall bodies 1 has multiple circular grooves 2 on one side. The multiple circular grooves 2 have horizontally opened connection holes. Each of the two curtain wall bodies 1 has a reflective coating 7 on the opposite side. One of the reflective coatings 7 has a waterproof layer 8 on one side and an ultraviolet-proof layer 9 on one side of the waterproof layer 8. The other reflective coating 7 has a heat insulation layer 12 on one side.

[0034] Reference Figure 1 In this embodiment, a heat insulation layer 11 is provided on one side of the heat insulation layer 12, and an adhesive layer 10 is provided between the heat insulation layer 11 and the UV protection layer 9. The UV protection layer 9 can further isolate ultraviolet rays in sunlight, effectively improving the protection of people.

[0035] Reference Figure 1 and Figure 2 In this embodiment, a fastening mechanism is provided between the two curtain wall bodies 1. The fastening mechanism can adjust the distance between the two curtain wall bodies 1 according to actual needs, which improves the convenience of use. The fastening mechanism includes multiple double-sided screws 3. One end of each double-sided screw 3 passes through multiple connecting holes and is located in multiple circular grooves 2. One end of each double-sided screw 3 is threaded with a groove positioning nut 4. Each double-sided screw 3 is threaded with a side positioning nut 5. The side positioning nuts 5 are respectively attached to one side of each of the two curtain wall bodies 1. The cooperation between the side positioning nuts 5 and the groove positioning nuts 4 and the double-sided screws 3 can limit and fix the two curtain wall bodies 1.

[0036] Reference Figure 2 and Figure 3 In this embodiment, two fastening screw cylinders 6 are threadedly connected between multiple double-sided screw rods 3. Both fastening screw cylinders 6 are provided with threads 16. The two threads 16 are provided so that the workers can hold the two fastening screw cylinders 6 and have an anti-slip function. By turning the two fastening screw cylinders 6, they are respectively threadedly connected to multiple double-sided screw rods 3, so that the distance between the two curtain wall bodies 1 can be adjusted according to actual needs.

[0037] Reference Figure 2 and Figure 4 In this embodiment, rubber plugs 15 are provided on each of the multiple circular grooves 2. The multiple rubber plugs 15 can protect the multiple circular grooves 2 and prevent dust or water from entering the multiple circular grooves 2 and causing damage to the components inside the multiple circular grooves 2.

[0038] Reference Figure 1 and Figure 4In this embodiment, the bottom of each of the two curtain wall bodies 1 is provided with a groove 14, and the top of each of the two curtain wall bodies 1 is provided with a snap-fit ​​protrusion 13 corresponding to the two grooves 14. When the two snap-fit ​​protrusions 13 correspond to the two grooves 14, the splicing between the two curtain wall bodies 1 can be completed. The outer edges of the two snap-fit ​​protrusions 13 are provided with dense resistance particles 17 in sequence. The snap-fit ​​protrusions 13 on the top of the curtain wall body 1 can be inserted into the corresponding grooves 14 of the curtain wall body 1. The dense resistance particles 17 arranged in sequence can achieve the anti-slip effect, improve the stability of the splicing between the curtain wall bodies 1, and keep the two spliced ​​curtain wall bodies 1 vertical, avoiding displacement when encountering strong winds.

[0039] The implementation principle of this utility model is as follows: When it is necessary to splice and install the curtain wall body 1, a reflective coating 7 is sprayed on one side of the two curtain wall bodies 1. Then, the waterproof layer 8, the UV protection layer 9, the heat insulation layer 11 and the heat insulation layer 12 are separated from one side of the two curtain wall bodies 1. Then, an adhesive layer 10 is applied between the UV protection layer 9 and the heat insulation layer 11. Then, multiple double-sided screws 3 are passed through the connection holes of the two curtain wall bodies 1 respectively. Multiple slot positioning nuts 4 are placed in multiple round slots 2 and threadedly connected to multiple double-sided screws 3. At the same time, the worker holds two fastening screws 6 with his hand on the thread line 16 and turns the two fastening screws 6 to threadedly connect to multiple double-sided screws 3 respectively. Thus, the distance between the two curtain wall bodies 1 can be adjusted according to actual needs. When more curtain wall bodies 1 need to be spliced, the snap-fit ​​protrusion 13 on the top of the curtain wall body 1 can be inserted into the corresponding groove 14 of the curtain wall body 1. The dense resistance particles 17 arranged in sequence can achieve the anti-slip effect and improve the stability of the splicing between the curtain wall bodies 1.

[0040] The specific steps are as follows:

[0041] S1: Prepare the necessary tools and materials for installation, and ensure that the construction site is clean and dry;

[0042] S2: Measure and mark the installation position according to the design plan, and pre-drill the connection holes and round grooves 2 to facilitate the fixing of the double-sided screws 3, the groove positioning nuts 4 and the side positioning nuts 5;

[0043] S3: First, install the outer transparent protective cover and use special glue to seal its edges firmly. The transparent protective cover is made of high-quality tempered glass, which not only provides a good field of vision, but also resists the effects of severe weather.

[0044] S4: Reserve an appropriate air gap. Before laying the internal reflective coating, the glass surface must be thoroughly cleaned to remove oil and dust to prevent difficulty in cleaning the interior after installation.

[0045] S5: Apply the reflective coating 7 evenly with a spray gun, and after it dries and cures, apply a second coat until the expected reflectivity standard is achieved. The air gap in the middle reduces the heat conduction rate through natural convection, while the special reflective coating 7 significantly reduces the intrusion of solar energy.

[0046] S6: The final step is to apply the waterproof layer 8, heat insulation layer 12, UV protection layer 9 and thermal insulation layer 11. During the process, the layers should be laid out flat, and air bubbles and wrinkles should be removed to improve the aesthetics. The heat insulation layer 12 serves as a final defense measure to prevent the further penetration of residual heat.

[0047] S7: Conduct a comprehensive inspection of the installation quality to ensure that all connections are tight and reliable.

[0048] Replaceable components: Depending on different climate zones and customer needs, the UV-protective layer 9 can be made of glass in different colors; the distance of the intermediate air gap can be adjusted according to actual needs using a fastening mechanism; the formula of the internal reflective coating 7 can also be appropriately adjusted to meet the filtering requirements of specific wavelengths of light; the thickness and material of the heat insulation layer 12 can also be flexibly selected to meet personalized customization requirements; an automatic dimming system can also be added, i.e., electronic components are embedded inside the glass to adjust the amount of light transmission in real time according to the intensity of external light, thereby better balancing indoor lighting and energy-saving goals. The entire system achieves excellent energy-saving results while ensuring a good visual experience; users can also freely choose suitable material combinations to achieve the best application effect for different regional characteristics.

[0049] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A multi-layer thermal insulation and energy-saving curtain wall, comprising a curtain wall body (1), characterized in that: The curtain wall body (1) is provided in two parts. Each of the two curtain wall bodies (1) has multiple circular grooves (2) on one side. The multiple circular grooves (2) have horizontally opened connection holes. A fastening mechanism is provided between the two curtain wall bodies (1). Each of the two curtain wall bodies (1) has a reflective coating (7) on one side. One side of the reflective coating (7) has a waterproof layer (8) and an ultraviolet protection layer (9) on one side of the waterproof layer (8). The other side of the reflective coating (7) has a heat insulation layer (12).

2. The multi-layer thermal insulation and energy-saving curtain wall according to claim 1, characterized in that: The heat insulation layer (12) has a heat preservation layer (11) on one side, and an adhesive layer (10) is provided between the heat preservation layer (11) and the UV protection layer (9).

3. The multi-layer thermal insulation and energy-saving curtain wall according to claim 1, characterized in that: The fastening mechanism includes multiple double-sided screws (3), one end of each double-sided screw (3) passes through multiple connecting holes and is located in multiple circular grooves (2). One end of each double-sided screw (3) is threaded with a groove positioning nut (4), and each double-sided screw (3) is threaded with a side positioning nut (5). The side positioning nuts (5) are respectively attached to one side of the two curtain wall bodies (1).

4. The multi-layer thermal insulation and energy-saving curtain wall according to claim 3, characterized in that: The multiple double-sided screws (3) are threaded together by two fastening screws (6), and both fastening screws (6) are provided with threads (16).

5. The multi-layer thermal insulation and energy-saving curtain wall according to claim 1, characterized in that: Each of the circular grooves (2) is provided with a rubber stopper (15).

6. The multi-layer thermal insulation and energy-saving curtain wall according to claim 1, characterized in that: The bottom of each of the two curtain wall bodies (1) is provided with a groove (14), and the top of each of the two curtain wall bodies (1) is provided with a snap-fit ​​protrusion (13) corresponding to the two grooves (14).

7. The multi-layer thermal insulation and energy-saving curtain wall according to claim 6, characterized in that: The outer edges of the two snap-fit ​​protrusions (13) are provided with dense resistance particles (17).