Environment-friendly building thermal insulation external wall panel structure

By introducing a combination of materials such as a compressive concrete core, aluminum honeycomb panels, aerogel, and steel reinforcement skeleton into building insulation exterior wall panels, the problems of insufficient heat insulation, thermal insulation, vibration resistance, and noise reduction in existing technologies have been solved, thus achieving the optimization of high-performance and environmentally friendly building insulation exterior wall panels.

CN223621134UActive Publication Date: 2025-12-02ZHEJIANG TIANYUN ARCHITECTURAL DESIGN CO LTD
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Patent Information

Application Number
CN202422903500.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-12-02
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing environmentally friendly building insulation wall panels have shortcomings in terms of heat insulation, heat preservation, vibration resistance, and noise reduction, and need further optimization.

Method used

The wall panel adopts a composite structure consisting of a core of compressive concrete, aluminum honeycomb panels, aerogel, steel reinforcement, mineral wool, sound-absorbing layer, thermal insulation layer, inner decorative layer, high-strength fiber cement board, and fireproof board. The combination of these materials enhances the compressive strength, thermal insulation performance, sound insulation performance, fire resistance performance, and ease of construction of the wall panel.

Benefits of technology

It improves the overall performance of the wall panel, enhances its resistance to pressure, bending, earthquakes, and wind pressure, optimizes its heat insulation, sound insulation, and fire resistance, reduces construction complexity, and meets green building standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building materials, and discloses an environment-friendly building heat preservation external wall panel structure which comprises a wall panel body, a T-shaped groove and a T-shaped block. According to the environment-friendly building heat-preservation external wall panel structure, the compressive strength of the wall panel body can be improved by arranging the compressive concrete inner core, deformation or cracks caused by external pressure are avoided, the overall performance of the external wall panel is improved, the aluminum honeycomb panel has the excellent strength-weight ratio, excellent compression resistance and bending resistance are provided, the weight is light, and the environment-friendly building heat-preservation external wall panel structure is convenient to use. The thermal insulation, sound insulation and fireproof performance of the wallboard are further improved by filling aerogel without increasing significant weight, the shock resistance, wind pressure resistance and structural stability are enhanced by the steel reinforcement framework, the fireproof and sound insulation effects are further optimized by filling mineral wool, and meanwhile, the rigidity and stability of the wallboard are enhanced. By arranging the high-strength fiber cement board, the wallboard body can have excellent ultraviolet resistance, weather resistance and fireproof performance, erosion of the external environment is effectively resisted, and the using effect is optimized.
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Description

Technical Field

[0001] This application relates to the field of building materials technology, specifically to an environmentally friendly building insulation exterior wall panel structure. Background Technology

[0002] Walls mainly include load-bearing walls and non-load-bearing walls, which primarily serve to enclose and divide space. In load-bearing structural buildings, the walls combine load-bearing and enclosure functions. In skeletal structural systems, the function of the walls is to enclose and divide space. Walls must have sufficient strength and stability, and possess the ability to insulate, heat-insulate, sound-insulate, fire-proof, and waterproof. With the development of technology, people are increasingly adopting environmentally friendly green building walls.

[0003] An existing patent (publication number: CN220827926U) discloses an environmentally friendly building insulation exterior wall panel, including a wall panel body. Both the inner and outer sides of the wall panel body are provided with heat insulation layers, and a hollow cavity is provided inside. Within the hollow cavity, an insulation board and a honeycomb-shaped sound insulation board are arranged sequentially from the outside to the inside. Elastic damping columns protruding into the insulation board are evenly distributed on the side wall of the hollow cavity near the outer side of the wall panel body. X-shaped steel reinforcement members are provided inside the wall panel body, with both ends passing through the hollow cavity and inserting into the wall panel body. Reinforcing ribs are connected between the two legs of the X-shaped steel reinforcement members. This utility model provides an integrated, environmentally friendly, lightweight structure, providing an environmentally friendly building insulation exterior wall with heat insulation, heat preservation, and shock absorption functions.

[0004] The aforementioned comparative document points out the shortcomings of existing green building environmentally friendly walls. In order to further optimize the heat insulation, thermal insulation, vibration resistance and noise reduction effects of the wall panels, an environmentally friendly building thermal insulation exterior wall panel structure is proposed. Utility Model Content

[0005] To address the shortcomings of existing technologies, this application provides an environmentally friendly building insulation exterior wall panel structure that has high-quality heat insulation, thermal insulation, vibration resistance and noise reduction effects, thus optimizing the performance of the wall panel.

[0006] To achieve the above objectives, this application provides the following technical solution: an environmentally friendly building insulation exterior wall panel structure, comprising a wall panel body, a T-shaped groove and a T-shaped block, wherein the wall panel body comprises a compressive concrete core, an aluminum honeycomb panel is fixedly connected to the upper surface of the compressive concrete core, the interior of the aluminum honeycomb panel is filled with aerogel, a steel reinforcement skeleton is installed on the bottom surface of the compressive concrete core, the interior of the steel reinforcement skeleton is filled with mineral wool, a sound-absorbing layer is installed on the bottom surface of the mineral wool, and a high-strength fiber cement board is welded to the upper surface of the aluminum honeycomb panel.

[0007] The above scheme increases the compressive strength of the wall panel by setting a core of resistant concrete, preventing deformation or cracking caused by external pressure and improving the overall performance of the exterior wall panel. The aluminum honeycomb panel, with its extremely high strength-to-weight ratio, provides excellent compressive and bending resistance while remaining lightweight. Filling the aluminum honeycomb panel with aerogel enhances its various properties. The combination of aluminum honeycomb panel and aerogel improves thermal insulation, sound insulation, and fire resistance without significantly increasing the mass of the aluminum honeycomb panel. The steel reinforcement skeleton enhances its seismic resistance, wind pressure resistance, and overall structural stability. Filling the steel reinforcement skeleton with mineral wool further optimizes the fire resistance and sound insulation of the device. The high density of mineral wool enhances the rigidity and stability of the wall panel. The use of high-strength fiber cement board gives the wall panel excellent UV resistance, weather resistance, and fire resistance, effectively resisting environmental erosion and optimizing its performance.

[0008] Furthermore, the T-slot is formed at the bottom of the wall panel body, and the T-block is fixedly connected to the top of the wall panel body, with the size of the T-slot corresponding to the size of the T-block.

[0009] The above solution, by setting T-slots and T-blocks, facilitates the splicing of multiple wall panels, thus optimizing the construction process.

[0010] Furthermore, a thermal insulation layer is bonded to the bottom surface of the sound-absorbing layer, preferably a polyurethane foam board.

[0011] By using the above-mentioned solutions and limiting the material of the insulation layer, it is possible to further isolate the heat exchange between indoors and outdoors, reduce the burden on indoor air conditioning and heating, and improve the energy efficiency of the building.

[0012] Furthermore, an inner decorative layer is bonded to the bottom surface of the insulation layer, and the inner decorative layer is preferably made of bamboo fiber material.

[0013] The above solution, by limiting the material of the inner decorative layer, makes it more environmentally friendly, and can also beautify the indoor and outdoor environment through natural textures and colors, while reducing dependence on harmful substances and meeting green building standards.

[0014] Furthermore, a fireproof board is fixedly connected to the upper surface of the high-strength fiber cement board, and the fireproof board is preferably a rock wool board.

[0015] By using the above solution and limiting the material of the fireproof board, the wall panel itself can have Class A fire resistance, high temperature resistance, and long fire resistance time, making it very suitable for fire protection work.

[0016] Furthermore, the upper surface of the fireproof board is coated with a cleaning coating, which is preferably a titanium dioxide coating.

[0017] The above solution, by limiting the material of the cleaning coating, can improve the fire resistance, UV resistance, self-cleaning function, and anti-pollution ability of the fireproof board without changing its basic performance.

[0018] Furthermore, the cleaning coating is located on the outermost layer of the wall panel body.

[0019] By defining the location of the cleaning coating using the above method, the cost of cleaning and maintenance can be reduced.

[0020] Furthermore, the sound-absorbing layer is made of glass wool, and its surface has uniformly distributed through holes.

[0021] The above solution, by limiting the material of the sound-absorbing layer to a low density, can effectively absorb and reduce high-frequency noise, while also being more economical and practical.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] This environmentally friendly building insulation exterior wall panel structure increases the compressive strength of the wall panel itself by setting a compressive-resistant concrete core, avoiding deformation or cracks caused by external pressure and improving the overall performance of the exterior wall panel. The aluminum honeycomb panel has an excellent strength-to-weight ratio, providing excellent compressive and bending resistance, and is lightweight. The aerogel filling further enhances its thermal insulation, sound insulation, and fire resistance without adding significant weight. The steel reinforcement skeleton enhances seismic resistance, wind pressure resistance, and structural stability. The internal mineral wool filling further optimizes the fire resistance and sound insulation effect, while also enhancing the rigidity and stability of the wall panel. By setting high-strength fiber cement board, the wall panel itself can have excellent UV resistance, weather resistance, and fire resistance, effectively resisting the erosion of the external environment and optimizing the use effect. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this application;

[0025] Figure 2 This is a top-view exploded structural diagram of the structure of this application;

[0026] Figure 3 This is a bottom-view exploded structural diagram of the structure of this application;

[0027] Figure 4 This is a partial cross-sectional structural diagram of the structure of this application.

[0028] In the picture:

[0029] 1. Wall panel body; 101. Compressive concrete core; 102. Aluminum honeycomb panel; 103. Aerogel; 104. Steel reinforcement skeleton; 105. Mineral wool; 106. Sound absorption layer; 107. Thermal insulation layer; 108. Inner decorative layer; 109. High-strength fiber cement board; 110. Fireproof board; 111. Cleaning coating; 2. T-slot; 3. T-block. Detailed Implementation

[0030] The technical solutions of 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. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] Please see Figure 1 The environmentally friendly building insulation exterior wall panel structure in this embodiment includes a wall panel body 1, a T-shaped groove 2, and a T-shaped block 3. The T-shaped groove 2 is opened at the bottom of the wall panel body 1, and the T-shaped block 3 is fixedly connected to the top of the wall panel body 1. The size of the T-shaped groove 2 corresponds to the size of the T-shaped block 3. By setting the T-shaped groove 2 and the T-shaped block 3, it is convenient to splice multiple wall panel bodies 1 together and optimize the construction steps.

[0032] Please see Figure 2 , Figure 3 and Figure 4 The wall panel body 1 includes a compressive concrete core 101, and an aluminum honeycomb panel 102 is fixedly connected to the upper surface of the compressive concrete core 101. The interior of the aluminum honeycomb panel 102 is filled with aerogel 103. By filling the aluminum honeycomb panel 102 with aerogel 103, the performance of the aluminum honeycomb panel 102 can be improved. The addition of aerogel 103 can significantly improve the thermal insulation performance of the aluminum honeycomb panel 102. The use of a composite structure of aluminum honeycomb panel 102 and aerogel 103 in the building exterior wall can significantly reduce the building's heat loss, reduce the energy consumption of air conditioning and heating, and improve the building's energy-saving performance. The structure of aerogel 103 can also provide additional sound insulation. Combined with the honeycomb structure of aluminum honeycomb panel 102, it can effectively reduce the entry of external noise into the room and improve the building's comfort. The aluminum material of aluminum honeycomb panel 102 has good fire resistance, and aerogel 103 itself also has certain high temperature resistance. This combination can enhance the fire resistance of the exterior wall panel and meet the requirements of green building and high-standard fire protection.

[0033] Please see Figure 2 , Figure 3 and Figure 4A steel reinforcement frame 104 is installed on the bottom surface of the compressive concrete core 101. The steel reinforcement frame 104 enhances its seismic resistance, wind pressure resistance, and overall structural stability. The interior of the steel reinforcement frame 104 is filled with mineral wool 105. Filling the steel reinforcement frame 104 with mineral wool 105 further improves the performance of the wall panel body 1 and adds functions such as heat insulation and sound insulation. Due to the excellent high-temperature resistance of mineral wool 105, it can effectively prevent the spread of fire. In addition to heat insulation, the fiber structure of mineral wool 105 can also effectively isolate noise, improving the comfort of the building. Furthermore, the mineral wool 105... The high density of mineral wool 105 enhances the rigidity and stability of the wall panel body 1 after filling. A sound-absorbing layer 106 is installed on the bottom surface of the mineral wool 105. The sound-absorbing layer 106 is made of glass wool and has uniformly distributed through holes on its surface. By limiting the material of the sound-absorbing layer 106, its density is reduced, which can effectively absorb and reduce high-frequency noise. At the same time, it is more economical and practical. A high-strength fiber cement board 109 is welded to the upper surface of the aluminum honeycomb panel 102. Since the high-strength fiber cement board 109 has excellent UV resistance, weather resistance and fire resistance, it can effectively resist the erosion of the external environment.

[0034] Please see Figure 2 , Figure 3 and Figure 4 A thermal insulation layer 107 is bonded to the bottom surface of the sound-absorbing layer 106. The thermal insulation layer 107 is preferably polyurethane foam board. By limiting the material of the thermal insulation layer 107, heat exchange between indoors and outdoors can be further isolated, reducing the burden on indoor air conditioning and heating, and improving the building's energy efficiency. An inner decorative layer 108 is bonded to the bottom surface of the thermal insulation layer 107. The inner decorative layer 108 is preferably made of bamboo fiber material. By limiting the material of the inner decorative layer 108, it has good environmental friendliness and can beautify the indoor and outdoor environment through natural textures and colors, while reducing dependence on harmful substances, meeting green building standards. A fireproof board 110 is fixedly connected to the upper surface of the high-strength fiber cement board 109. The fireproof board 110 is preferably a rock wool board. By limiting the material of the fireproof board 110, the wall panel body 1 can have Class A fire resistance, high temperature resistance, and long fire resistance time, making it very suitable for fire protection work. The upper surface of the fireproof board 110 is coated with a cleaning coating 111, which is preferably a titanium dioxide coating. By limiting the material of the cleaning coating 111, its fire resistance, UV resistance, self-cleaning function, and anti-pollution ability can be improved without changing the basic performance of the fireproof board 110. The cleaning coating 111 is located in the outermost layer of the wall panel body 1. By limiting the position of the cleaning coating 111, the cost of cleaning and maintenance can be reduced.

[0035] In this embodiment, an environmentally friendly building insulation exterior wall panel structure is provided. By setting a compressive-resistant concrete core 101, the compressive strength of the wall panel body 1 can be increased, avoiding deformation or cracks caused by external pressure and improving the overall performance of the exterior wall panel. By setting an aluminum honeycomb panel 102, which has an extremely high strength-to-weight ratio, it can provide good compressive and bending resistance while being lightweight. Furthermore, filling the aluminum honeycomb panel 102 with aerogel 103 can improve various properties of the aluminum honeycomb panel 102. The combination of aluminum honeycomb panel 102 and aerogel 103 improves thermal insulation performance, sound insulation performance, and fire resistance performance without significantly increasing the mass of the aluminum honeycomb panel 102. By setting a steel reinforcement skeleton 104, its seismic resistance, wind pressure resistance, and overall structural stability are enhanced. At the same time, filling the steel reinforcement skeleton 104 with mineral wool 105 can further optimize the fire resistance and sound insulation effect of the wall panel body 1. Moreover, the high density of mineral wool 105 can enhance the rigidity and stability of the wall panel body 1 after filling.

[0036] The working principle of the above embodiment is as follows: The outermost cleaning coating 111 can improve the fire resistance, UV resistance, self-cleaning function, and anti-pollution ability of the fireproof board 110 without altering its basic performance. The high-strength fiber cement board 109 provides excellent UV resistance, weather resistance, and fire resistance, effectively resisting environmental erosion and optimizing the performance. The combination of the aluminum honeycomb panel 102 and aerogel 103 provides good compressive and flexural strength while improving thermal insulation, sound insulation, and fire resistance. The addition of the compressive concrete core 101 increases the strength of the wall panel 110. The compressive strength is enhanced to prevent deformation or cracking caused by external pressure. The combination of steel reinforcement 104 and mineral wool 105 ensures the seismic resistance, wind pressure resistance, and overall structural stability of the wall panel body 1, while also optimizing the fire resistance and sound insulation of the wall panel body 1. When there is significant noise, the sound-absorbing layer 106 can absorb the noise and improve the sound insulation of the wall panel body 1. The insulation layer 107 can effectively isolate the heat exchange between indoors and outdoors, reduce the burden of indoor air conditioning and heating, and improve the energy efficiency of the building. Finally, the inner decorative layer 108 can beautify the indoor and outdoor environment and reduce the dependence on harmful substances, which meets the green building standards.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0038] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly building insulation exterior wall panel structure, comprising a wall panel body (1), a T-slot (2), and a T-block (3), characterized in that: The wall panel body (1) includes a compressive concrete core (101), an aluminum honeycomb panel (102) is fixedly connected to the upper surface of the compressive concrete core (101), the aluminum honeycomb panel (102) is filled with aerogel (103), a steel reinforcement skeleton (104) is installed on the bottom surface of the compressive concrete core (101), mineral wool (105) is filled inside the steel reinforcement skeleton (104), a sound-absorbing layer (106) is installed on the bottom surface of the mineral wool (105), and a high-strength fiber cement board (109) is welded to the upper surface of the aluminum honeycomb panel (102).

2. The environmentally friendly building insulation exterior wall panel structure according to claim 1, characterized in that: The T-slot (2) is opened at the bottom of the wall panel body (1), and the T-block (3) is fixedly connected to the top of the wall panel body (1). The size of the T-slot (2) corresponds to the size of the T-block (3).

3. The environmentally friendly building insulation exterior wall panel structure according to claim 1, characterized in that: The bottom surface of the sound-absorbing layer (106) is bonded with a heat-insulating layer (107), which is a polyurethane foam board.

4. The environmentally friendly building insulation exterior wall panel structure according to claim 3, characterized in that: The bottom surface of the insulation layer (107) is bonded with an inner decorative layer (108), which is made of bamboo fiber material.

5. The environmentally friendly building insulation exterior wall panel structure according to claim 1, characterized in that: A fireproof board (110) is fixedly connected to the upper surface of the high-strength fiber cement board (109), and the fireproof board (110) is a rock wool board.

6. The environmentally friendly building insulation exterior wall panel structure according to claim 5, characterized in that: The upper surface of the fireproof board (110) is coated with a cleaning coating (111), which is a titanium dioxide coating.

7. The environmentally friendly building insulation exterior wall panel structure according to claim 6, characterized in that: The cleaning coating (111) is located on the outermost layer of the wall panel body (1).

8. The environmentally friendly building insulation exterior wall panel structure according to claim 1, characterized in that: The sound-absorbing layer (106) is made of glass wool and has uniformly distributed through holes on its surface.

Citation Information

Patent Citations

  • Environment-friendly building thermal insulation external wall panel

    CN220827926U