Vacuum reinforced heat insulation external wall panel

Through vacuum insulation panels and multi-layer structural design, the problems of low strength and poor insulation performance of traditional exterior wall panels are solved, efficient insulation and structural stability are achieved, and building energy-saving needs are met.

CN223269399UActive Publication Date: 2025-08-26SHANDONG OUKESI GREEN & ENERGY SAVING BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422616080.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-26
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Traditional building exterior wall panels have low strength, poor insulation performance, and are prone to deform and fall off under extreme weather conditions, which cannot meet the energy-saving requirements of building.

Method used

A multi-layer structure consisting of vacuum insulation plate, A-level insulation slurry, grid cloth and outer protective layer is used to combine the connecting frame and support ribs to maintain the vacuum state using gas adsorption materials to enhance structural stability and insulation performance.

Benefits of technology

It improves the structural stability and crack resistance of exterior wall panels, enhances thermal insulation performance, reduces heat conduction, reduces energy consumption, and improves building energy efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building materials, in particular to a vacuum reinforced heat insulation external wall panel which comprises a vacuum heat insulation panel, A-level heat preservation slurry, gridding cloth and an outer protection layer, the periphery of the vacuum heat insulation panel is coated with the A-level heat preservation slurry, and the gridding cloth is arranged on the upper side and the lower side, away from the vacuum heat insulation panel, of the A-level heat preservation slurry respectively. The outer protection layer is adhered to the outer side of the gridding cloth, the connecting frame comprises a frame body and a cover body, the cover body is buckled on the frame body, the vacuum heat insulation plate comprises a barrier film, a core material and a gas adsorption material, the core material is located in the barrier film, and a gas adsorbent is attached to the surface of the core material. And a reinforcing layer is arranged between the A-grade thermal insulation slurry and the gridding cloth. The utility model solves the problems of low strength and poor thermal insulation performance of the existing external wall panel.
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Description

Technical Field

[0001] The utility model relates to the technical field of building materials, in particular to a vacuum reinforced heat-insulating exterior wall panel. Background Art

[0002] Exterior wall panels are an integral part of modern architectural design. They not only impact the aesthetics of a building's exterior, but also play a crucial role in protecting the structure from the elements. Traditional exterior wall materials are mostly solid structures like brick, stone, or concrete. However, these materials are often heavy, complex to construct, and offer limited thermal and sound insulation performance.

[0003] In traditional building insulation technology, exterior wall insulation panels are typically made from a single insulating material, such as polystyrene panels or rock wool boards. However, these materials often suffer from low strength and poor durability. Especially in extreme weather conditions, such as strong winds, heavy rain, or snow loads, these insulation panels are prone to deformation or even fall off, posing a safety hazard to the building. Furthermore, with the increasing demand for building energy efficiency, the thermal insulation performance of traditional insulation materials is no longer able to meet increasingly stringent building energy efficiency standards.

[0004] In order to solve the above technical problems, the present utility model designs a vacuum reinforced heat-insulating exterior wall panel. Utility Model Content

[0005] The utility model provides a vacuum reinforced thermal insulation exterior wall panel, which aims to solve the problems of low strength and poor thermal insulation performance of existing exterior wall panels. The technical solution is as follows:

[0006] A vacuum reinforced thermal insulation exterior wall panel comprises a vacuum insulation panel, Class A thermal insulation slurry, mesh cloth and an outer protective layer. The vacuum insulation panel is coated with Class A thermal insulation slurry on all sides. Mesh cloth is respectively arranged on the upper and lower sides of the Class A thermal insulation slurry away from the vacuum insulation panel. The outer protective layer is bonded to the outer side of the mesh cloth. The vacuum insulation panel also comprises a connecting frame, which comprises a frame body and a cover body. The cover body is buckled onto the frame body.

[0007] Based on the above technical solution, the vacuum insulation panel includes a barrier film, a core material and a gas adsorbent material. The core material is located inside the barrier film, and a gas adsorbent is attached to the surface of the core material.

[0008] Based on the above technical solution, the core material is glass fiber, silica aerogel or microporous polyurethane.

[0009] Furthermore, a reinforcement layer is provided between the Class A thermal insulation slurry and the mesh cloth.

[0010] Furthermore, support ribs are provided between the frames.

[0011] Preferably, a reinforcement hole is provided on the side surface of the frame.

[0012] Beneficial effects

[0013] Compared with the existing technology, the beneficial effects of the present invention are: on the one hand, the exterior wall panels enhance structural stability: the introduction of a connecting frame, including components such as a frame body, a cover body, and support ribs, not only improves the overall rigidity, but also facilitates installation and maintenance; a reinforcement layer is added between the insulation slurry and the mesh cloth, which enhances the overall structural strength of the insulation system and improves the crack resistance and durability of the system. On the other hand, the vacuum insulation panel is used as the core insulation material, and the vacuum state inside it greatly reduces heat conduction, providing efficient insulation performance far exceeding that of traditional insulation materials. This means that the building can better maintain the internal temperature, reduce energy consumption, and improve energy efficiency; by combining a multi-layer structure such as Class A insulation slurry, mesh cloth, and an outer protective layer, a multiple barrier is formed, which further improves the insulation effect and ensures the overall performance of the insulation system. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only one embodiment of the present invention. For those skilled in the art, other implementation drawings can be derived from the provided drawings without inventive effort.

[0015] Figure 1 : A schematic structural diagram of the utility model;

[0016] Figure 2 : A schematic structural diagram of the connecting frame of the present invention; DETAILED DESCRIPTION

[0017] The present invention will be further described below with reference to the accompanying drawings and examples:

[0018] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0019] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0020] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] like Figure 1 and Figure 2 As shown, a vacuum reinforced thermal insulation exterior wall panel is characterized in that it includes a vacuum insulation panel 1, a Class A thermal insulation slurry 2, a mesh cloth 3 and an outer protective layer 4, the vacuum insulation panel 1 is coated with Class A thermal insulation slurry 2 on all sides, and mesh cloth 3 is respectively arranged on the upper and lower sides of the Class A thermal insulation slurry 2 away from the vacuum insulation panel 1, the outer protective layer 4 is bonded to the outside of the mesh cloth 3, and also includes a connecting frame, the connecting frame includes a frame body 51 and a cover body 52, and the cover body 52 is buckled on the frame body 51.

[0022] The vacuum insulation panel 1 comprises a barrier film, a core material, and a gas adsorbent. The core material is located within the barrier film, and the gas adsorbent is applied to the surface of the core material. The barrier film maintains an internal vacuum state within the vacuum insulation panel 1, significantly reducing heat conduction and providing excellent insulation performance. The gas adsorbent applied to the core material absorbs gases that may leak into the vacuum layer, maintaining a high internal vacuum and preventing a decrease in insulation performance due to vacuum failure.

[0023] The core material is glass fiber, silica aerogel or microporous polyurethane. Glass fiber has high mechanical strength and can provide good support to prevent the vacuum layer from deforming when subjected to external force; it has good temperature resistance and is suitable for a wide temperature range. Due to its unique nanostructure, silica aerogel has extremely low thermal conductivity and can provide better insulation than other materials; silica aerogel is very light, which makes it more convenient to install and reduces the load on the building; aerogels are environmentally friendly materials because they can be produced from renewable resources and have a long service life. Compared with glass fiber and silica aerogel, microporous polyurethane has a certain flexibility and can better adapt to uneven surfaces; polyurethane is easy to process into different shapes and sizes and is suitable for various complex application scenarios; polyurethane foam has good sound insulation properties and can provide both thermal insulation and sound insulation effects.

[0024] A reinforcement layer is provided between the Class A insulation slurry 2 and the mesh 3. The reinforcement layer can be made of composite materials such as carbon fiber or glass fiber. These materials have a high strength-to-weight ratio and can effectively enhance the rigidity of the structure. Alternatively, a high-strength non-woven fabric can be used as the reinforcement layer, providing additional mechanical strength and good air permeability.

[0025] Support ribs 53 are also provided between the frames 51. Reinforcement holes 54 are provided on the side of the frames 51. The reinforcement holes 54 are used to accommodate reinforcements to enhance the overall rigidity of the connection frame. The provision of the support ribs 53 can significantly improve the overall rigidity of the connection frame and prevent deformation due to external pressure or deadweight, thereby ensuring the structural stability of the vacuum reinforced thermal insulation exterior wall panels during installation and use. The reinforcement holes 54 are used to insert reinforcements, which can increase the connection strength between the frames 51 and the main structure of the building, thereby improving the wind pressure resistance of the entire system. The reinforcements can be made of metal, composite materials and the like. The design of the reinforcement holes 54 allows the reinforcements to be quickly inserted through preset hole positions during the installation process, which simplifies the construction steps and improves work efficiency. The size and arrangement of the support ribs 53 and reinforcements can be adjusted according to actual project needs to adapt to diverse needs such as different building heights and climate zones.

[0026] The mesh 3 is an alkali-resistant mesh. This material possesses excellent alkali resistance, maintaining excellent performance in alkaline environments and resisting degradation or loss of strength due to contact with alkaline materials such as concrete. This is particularly important for meshes exposed to long-term building exterior wall environments. Furthermore, it possesses high tensile strength and elongation at break, effectively enhancing the structural strength of the insulation system and preventing cracking and shedding.

[0027] The outer protective layer 4 is made of a weather-resistant material. Weather-resistant materials can withstand various environmental factors, such as ultraviolet rays, rain, and wind and sand erosion, ensuring that the outer protective layer remains in good condition over time, extending the service life of the entire building exterior wall insulation system. Using a weather-resistant coating as the outer protective layer 4 can provide waterproofing and UV protection while enhancing aesthetics.

[0028] It also includes a waterproof layer, which is arranged outside the outer protective layer (4). The waterproof layer can effectively prevent moisture from penetrating into the interior of the wall, avoid moisture in the wall caused by rain or other water sources, and thus reduce the risk of mildew and rot inside the wall.

[0029] When in use, the exterior wall panel A is made of vacuum insulation panels 1, Class A thermal insulation slurry 2, mesh cloth 3 and outer protective layer 4 according to the size of the wall.

[0030] Place the exterior wall panel A into the frame 51, snap the cover 52 onto the frame 51, and ensure that the support ribs 53 are properly installed. If necessary, such as when multiple exterior wall panels A are placed in the connecting frame, insert reinforcements into the reinforcement holes 54 on the side of the frame 51. Secure the connecting frame to the wall using screws, rivets, or other suitable fixing methods to ensure the connection frame is secure. It is important to note that the drilling and fixing of the reinforcement holes 54 should not disrupt the vacuum layer of the panels.

[0031] It should be noted that the reinforcement in this embodiment is a universal standard part or a component known to those skilled in the art, and its structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0032] The present invention is described above by way of examples, but the present invention is not limited to the above specific embodiments. Any changes or modifications based on the present invention fall within the scope of protection claimed by the present invention.

Claims

1. A vacuum reinforced thermal insulation exterior wall panel, characterized by: The invention comprises a vacuum insulation panel (1), a Class A thermal insulation slurry (2), a mesh cloth (3) and an outer protective layer (4), wherein the Class A thermal insulation slurry (2) is coated on all sides of the vacuum insulation panel (1), mesh cloths (3) are respectively provided on the upper and lower sides of the Class A thermal insulation slurry (2) away from the vacuum insulation panel (1), and the outer protective layer (4) is bonded to the outer side of the mesh cloth (3). The invention also comprises a connecting frame, wherein the connecting frame comprises a frame body (51) and a cover body (52), and the cover body (52) is buckled onto the frame body (51).

2. The vacuum reinforced thermal insulation exterior wall panel according to claim 1, characterized in that: The vacuum insulation panel (1) comprises a barrier film, a core material and a gas adsorbent material, wherein the core material is located within the barrier film, and a gas adsorbent is attached to the surface of the core material.

3. The vacuum reinforced thermal insulation exterior wall panel according to claim 2, characterized in that: The core material is glass fiber, silica aerogel or microporous polyurethane.

4. The vacuum reinforced thermal insulation exterior wall panel according to claim 1, characterized in that: A reinforcement layer is provided between the Class A thermal insulation slurry (2) and the mesh cloth (3).

5. The vacuum reinforced thermal insulation exterior wall panel according to claim 1, characterized in that: Support ribs (53) are also provided between the frames (51).

6. The vacuum reinforced thermal insulation exterior wall panel according to claim 5, characterized in that: A reinforcement hole (54) is provided on the side of the frame (51).

7. The vacuum reinforced thermal insulation exterior wall panel according to claim 6, characterized in that: The reinforcement hole (54) is used to accommodate a reinforcement member to enhance the overall rigidity of the connection frame.

8. The vacuum reinforced thermal insulation exterior wall panel according to claim 1, characterized in that: The mesh cloth (3) is an alkali-resistant mesh cloth.

9. The vacuum reinforced thermal insulation exterior wall panel according to claim 1, characterized in that: It also includes a waterproof layer, which is arranged on the outside of the outer protective layer (4).

10. The vacuum reinforced thermal insulation exterior wall panel according to claim 1, characterized in that: The outer protective layer (4) is made of weather-resistant material.