Decoration and heat preservation integrated ultralow-energy-consumption external wall panel

Through multi-layer structural design and material selection, the problems of poor thermal insulation and insufficient safety of exterior wall panels have been solved, realizing a high-strength, fireproof, and heat-insulating integrated decorative and thermal insulation exterior wall panel, which improves the ease of construction and safety.

CN224244297UActive Publication Date: 2026-05-15ZHEJIANG TIANHUA ARCHITECTURAL DECORATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG TIANHUA ARCHITECTURAL DECORATION CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing exterior wall panels have shortcomings in terms of thermal insulation and safety. In particular, materials such as EPS and XPS pose safety hazards in the event of a fire. Furthermore, they are complex to install, costly, have poor adhesion, and are prone to falling off.

Method used

It adopts a multi-layer structure design, including an inner and outer layer made of concrete, an inner second layer and an outer second layer made of stone-plastic material, a buffer layer made of rock wool strips or plastic strips, and an absorbent layer formed by metal fiber mesh or honeycomb. The layers are connected by welding or metal fiber, and combined with stone powder, plastic, bamboo powder/ceramic materials to improve strength and fire resistance. The outer layer can be decorated, and the inner layer can be fixed externally.

Benefits of technology

It has achieved a high-strength, fire-resistant, and heat-insulating integrated decorative and thermal insulation exterior wall panel, which reduces construction complexity and safety hazards, and improves adhesion and overall structural stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224244297U_ABST
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Abstract

The utility model provides a decoration and heat preservation integrated ultra-low energy consumption external wall panel which comprises a first inner layer and a second inner layer, the first inner layer is made of concrete, an adsorption layer is arranged on the inner side of the first inner layer, the second inner layer is arranged on the surface of the first inner layer, a buffer layer is arranged on the surface of the second inner layer, a first outer layer is arranged on the surface of the buffer layer, and the first outer layer is made of concrete. A second outer layer is arranged on the surface of the first outer layer and is made of ceramic or stone plastic materials. After the scheme is adopted, the wallboard is good in integrity, high in strength and good in fireproof and heat-insulating performance.
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Description

Technical Field

[0001] This utility model relates to the field of building technology, and in particular to an ultra-low energy consumption exterior wall panel that integrates decoration and thermal insulation. Background Technology

[0002] Exterior wall panels are typically made of poured concrete, with insulation layers added using methods such as wet plastering or dry hanging, depending on insulation requirements. These methods are not only cumbersome and complex, but also present challenges in outdoor environments. For example, the EPS and XPS materials used in plastering often have poor insulation performance and are mostly non-flammable, posing safety hazards in the event of a fire. Furthermore, their adhesion is not ideal, making them prone to peeling and flaking under wind and sun, which compromises insulation effectiveness. Dry hanging methods, on the other hand, have high construction costs and a heavy overall structure, increasing the building's load. If detachment occurs, it can damage the entire building structure. Especially for exterior walls, there is usually an additional decorative layer (coating or structural components), further exacerbating the disadvantages of the exterior wall panel insulation layer. Summary of the Invention

[0003] The purpose of this utility model is to provide an ultra-low energy consumption exterior wall panel that integrates decoration and insulation, has a reasonable structure, high strength, and good thermal insulation effect.

[0004] To achieve the above objectives, the technical solution provided by this utility model is as follows: an ultra-low energy consumption exterior wall panel integrating decoration and thermal insulation, comprising an inner layer and an inner second layer, wherein the inner layer is made of concrete, an adsorption layer is provided on the inner side of the inner layer, an inner second layer is provided on the surface of the inner layer, a buffer layer is provided on the surface of the inner second layer, an outer layer is provided on the surface of the buffer layer, the outer layer is made of concrete, an outer second layer is provided on the surface of the outer layer, and the outer second layer is made of ceramic or stone-plastic material.

[0005] The contact areas of the outer layer and the outer second layer are fused together, or formed by connecting with metal fibers.

[0006] The buffer layer is made of rock wool strips or plastic strips, with heat insulation cavities reserved between adjacent rock wool strips or plastic strips.

[0007] The inner side and surface of the buffer layer are respectively embedded in the inner two layers and the outer one layer.

[0008] The inner second layer is made of stone-plastic material.

[0009] The adsorption layer is made of mesh or honeycomb metal fibers, with the outer side of the adsorption layer embedded in the inner layer.

[0010] In this invention, the contact areas of the outer layer and the outer second layer are fused together, or connected by metal fibers. When using metal fibers, one end of the metal fiber is embedded in the outer layer, and the other end is embedded in the outer second layer. The inner layer, made of concrete, is mainly used to fix the adsorption layer and for fireproofing. The adsorption layer can be glued to the exterior wall after being coated with adhesive, or holes can be drilled in the inner layer and bolted to form an external wall panel. Using an adsorption layer can greatly improve the bonding between the wall panel and the wall. The inner and outer second layers are made of a mixture of stone powder, plastic, and bamboo powder / ceramic materials, which is environmentally friendly, has high hardness, and strong fire resistance, thus increasing fire resistance and reducing the heat absorption of the wall panel. The surface of the outer second layer can be decorated with patterns, designs, or other decorative items as needed. The buffer layer is used for heat insulation, heat insulation, and buffering. Grooves can be cut at both ends of the wall panel to form a mortise and tenon structure, thereby increasing the overall connection between adjacent walls. The wall panel using this solution has good integrity, high strength, and good fire resistance and heat insulation performance. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the surface of the present invention. Detailed Implementation

[0013] The present invention will be further described below with reference to all the accompanying drawings. The preferred embodiment of the present invention is as follows:

[0014] The embodiments described in this paper with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.

[0015] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent.

[0016] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.

[0017] The integrated decorative and thermal insulation ultra-low energy consumption exterior wall panel described in this embodiment includes an inner layer 1 and an inner second layer 2. The inner layer 1 is made of concrete, with an adsorption layer 3 on its inner side. The inner second layer 2 is located on the surface of the inner layer 1, and a buffer layer 4 is located on the surface of the inner second layer 2. An outer layer 5, also made of concrete, is located on the surface of the outer layer 5, and an outer second layer 6, made of ceramic or stone-plastic material, is located on its surface. The contact areas of the outer layer 5 and outer second layer 6 are fused together or connected using metal fibers. The buffer layer 4 is made of rock wool strips or plastic strips, with a pre-reserved heat insulation cavity between adjacent rock wool strips or plastic strips. The inner side and surface of the buffer layer 4 are respectively embedded within the inner second layer 2 and the outer layer 5. The inner second layer 2 is made of stone-plastic material. The adsorption layer 3 is made of mesh-like or honeycomb-like metal fibers, and its outer side is embedded within the inner layer 1.

[0018] After adopting the above scheme, the contact areas of the outer layer and the outer second layer are fused together, or connected by metal fibers. When using metal fibers, one end of the metal fiber is embedded in the outer layer, and the other end is embedded in the outer second layer. The inner layer, made of concrete, is mainly used to fix the adsorption layer and for fireproofing. The adsorption layer can be glued to the exterior wall after being coated with adhesive, or holes can be drilled in the inner layer and bolted to form an external wall panel. Using an adsorption layer can greatly improve the bonding between the wall panel and the wall. The inner and outer second layers are made of a mixture of stone powder, plastic, and bamboo powder / ceramic materials, which is environmentally friendly, has high hardness, and strong fire resistance. This increases fire resistance and reduces the heat absorption of the wall panel. The surface of the outer second layer can be decorated with patterns, designs, or other decorative items as needed. The buffer layer is used for heat insulation, heat insulation, and buffering. Grooves can be cut at both ends of the wall panel to form a mortise and tenon structure, thereby increasing the overall connection between adjacent walls. The wall panel after adopting this scheme has good integrity, high strength, and good fire resistance and heat insulation performance.

[0019] The embodiments described above are merely preferred embodiments of this utility model and are not intended to limit the scope of implementation of this utility model. Therefore, all changes made in accordance with the shape and principle of this utility model should be covered within the protection scope of this utility model.

Claims

1. A decorative and thermally insulated ultra-low energy consumption exterior wall panel, characterized in that: It includes an inner layer (1) and an inner second layer (2). The inner layer (1) is made of concrete. An adsorption layer (3) is provided on the inner side of the inner layer (1). The inner second layer (2) is provided on the surface of the inner layer (1). A buffer layer (4) is provided on the surface of the inner second layer (2). An outer layer (5) is provided on the surface of the buffer layer (4). The outer layer (5) is made of concrete. An outer second layer (6) is provided on the surface of the outer layer (5). The outer second layer (6) is made of ceramic or stone-plastic material.

2. The ultra-low energy consumption exterior wall panel integrating decoration and thermal insulation according to claim 1, characterized in that: The contact areas of the outer layer (5) and the outer second layer (6) are fused together or formed by connecting with metal fibers.

3. The ultra-low energy consumption exterior wall panel integrating decoration and thermal insulation according to claim 1, characterized in that: The buffer layer (4) is made of rock wool strips or plastic strips, and a heat insulation cavity is reserved between adjacent rock wool strips or plastic strips.

4. The ultra-low energy consumption exterior wall panel integrating decoration and thermal insulation according to claim 1, characterized in that: The inner side and surface of the buffer layer (4) are respectively embedded in the inner second layer (2) and the outer first layer (5).

5. The ultra-low energy consumption exterior wall panel integrating decoration and thermal insulation according to claim 1, characterized in that: The inner second layer (2) is made of stone-plastic material.

6. The ultra-low energy consumption exterior wall panel integrating decoration and thermal insulation according to claim 1, characterized in that: The adsorption layer (3) is made of mesh or honeycomb metal fibers, and the outer side of the adsorption layer (3) is embedded in the inner layer (1).