Wall structure for building energy conservation

By employing a double-layer insulation structure of rock wool and polyurethane foam materials and an air cavity design in the building walls, combined with steel reinforcing rods and a moisture-proof layer, the problem of insufficient insulation in traditional building walls is solved, thereby improving energy-saving performance and enhancing structural stability.

CN223510492UActive Publication Date: 2025-11-04ZHONGHE (GUANGZHOU) CONSTRUCTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422929873.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-04
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Traditional building wall structures lack thermal insulation, resulting in poor energy efficiency.

Method used

The wall is constructed with a double-layer insulation system consisting of a surface panel made of rock wool and a core layer made of polyurethane foam. The insulation layer is further divided into air cavities by connecting plates. Combined with steel reinforcing bars and a moisture-proof layer, this system improves the insulation performance and stability of the wall.

Benefits of technology

It significantly improves the thermal insulation performance of the wall, reduces energy consumption, enhances the stability and moisture resistance of the wall, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223510492U_ABST
Patent Text Reader

Abstract

The utility model discloses an energy-saving wall structure for a building, relates to the technical field of wall structures, and aims to solve the problem that the energy-saving performance of a building wall is poor due to the fact that a wall structure of a traditional building in the prior art is lack of a heat preservation structure. A functional layer is arranged on one side of the wall body, the functional layer comprises a heat preservation layer, a partition plate and a decoration layer, the heat preservation layer comprises two surface layer plates and a core layer, the core layer is arranged between the two surface layer plates, the surface layer plates are made of rock wool materials, the core layer is made of polyurethane foam materials, and the partition plate is arranged between the surface layer plates. An interlayer is arranged between the heat preservation layer and the partition plate, a plurality of connecting plates are arranged in the interlayer, the interlayer is divided into a plurality of air layer cavities through the connecting plates, a damp-proof layer is arranged between the partition plate and the decoration layer, and reinforcing rods are arranged in the connecting plates.
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Description

Technical Field

[0001] This utility model relates to the field of wall structure technology, specifically to a wall structure for building energy conservation. Background Technology

[0002] Building walls mainly consist of load-bearing walls and non-load-bearing walls, which primarily serve to enclose and divide spaces. Building walls are often constructed using bricks, and they must possess sufficient strength and stability to ensure structural stability and prevent collapse.

[0003] For example, the authorized patent with publication number CN 211646836 U (a wall structure for building): includes a wall, an inner panel is provided on one side of the wall, side grooves are symmetrically opened on the side of the inner panel, a fixing keel with an "I" shaped cross-section is placed on the inner side of the side groove, adhesive cement A is filled between the wall and the inner panel, and a connecting bolt passes through the other side of the inner panel, the connecting bolt passing through the inner panel, the fixing keel, and the adhesive cement B in sequence to the interior of the wall;

[0004] While the aforementioned existing technology improves installation stability by further fixing the existing cement A connection, it lacks an insulation structure. Consequently, the traditional building wall structure lacks insulation, resulting in poor energy-saving performance. Therefore, there is an urgent market need to develop an energy-saving wall structure to help people solve existing problems. Utility Model Content

[0005] The purpose of this utility model is to provide a wall structure for building energy conservation, so as to solve the problem mentioned in the background art that the traditional building wall structure lacks thermal insulation structure, resulting in poor energy-saving performance of the building wall.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wall structure for building energy conservation, comprising a wall body, a functional layer provided on one side of the wall body, the functional layer comprising an insulation layer, a partition and a decorative layer, the insulation layer comprising a surface panel and a core layer, the surface panel comprising two layers, and the core layer disposed between the two surface panels, the surface panel being made of rock wool material, and the core layer being made of polyurethane foam material.

[0007] Preferably, an interlayer is provided between the insulation layer and the partition, and a connecting plate is provided inside the interlayer. Several connecting plates are provided, and the interlayer is divided into several air cavities by the several connecting plates.

[0008] Preferably, a moisture-proof layer is provided between the partition and the decorative layer.

[0009] Preferably, the connecting plate has a reinforcing rod inside. The reinforcing rod is made of steel and has an anti-corrosion coating on its outer side. One end of the reinforcing rod penetrates the insulation layer and extends into the interior of the wall body, while the other end of the reinforcing rod penetrates the partition and extends into the interior of the decorative layer.

[0010] Preferably, the interior of the decorative layer has a cavity along the outer side of the reinforcing rod, the outer side of the end of the reinforcing rod extending into the decorative layer has an external thread, and a nut is installed on the outer thread of the reinforcing rod.

[0011] Preferably, a sealing gasket is provided on one side of the nut, and the sealing gasket is in contact with the moisture-proof layer.

[0012] Preferably, the wall body is made of hollow bricks, and paraffin mortar is poured into the cavity of the hollow bricks.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model improves the thermal insulation performance of the wall by setting up an insulation layer. The surface layer is made of rock wool, which has excellent heat insulation and fire resistance and can effectively prevent heat transfer. The core layer is made of polyurethane foam, which has an extremely low thermal conductivity and good thermal insulation effect. Through the double-layer insulation structure, the thermal insulation performance of the entire wall is greatly improved. Compared with the traditional building wall structure that lacks an insulation layer, it can significantly reduce energy consumption and improve the building's energy-saving performance.

[0015] 2. This utility model, through the interlayer and the connecting plate inside the interlayer, further enhances the thermal insulation effect of the wall by dividing it into several air cavities. Air is a poor conductor of heat, and by forming multiple air cavities, the heat transfer path can be significantly reduced, thereby improving the thermal insulation performance of the wall. This not only improves the thermal insulation effect of the wall, but also makes the wall structure more stable and enhances the overall performance of the wall.

[0016] 3. This utility model, through the setting of reinforcing rods, not only enhances the structural strength of the wall, but also improves the overall stability of the wall. The reinforcing rods made of steel have excellent mechanical properties and durability, and can withstand large loads and deformations. The reinforcing rods are connected to the wall through chemical bolts, making the wall structure more solid and reliable.

[0017] 4. This utility model effectively prevents the interior of the wall from becoming damp and moldy by setting a moisture-proof layer made of polymer-modified bitumen waterproof membrane between the partition and the decorative layer. As a moisture-proof layer material, polymer-modified bitumen waterproof membrane has excellent waterproof performance and durability, and can keep the wall dry and clean for a long time. Compared with the lack of moisture-proof measures in traditional building wall structures, the setting of the moisture-proof layer can significantly reduce wall damage and maintenance costs caused by dampness. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of a wall structure for energy conservation in buildings according to this utility model;

[0019] Figure 2 This is a sectional view of a wall structure for energy conservation in buildings according to this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the insulation layer of this utility model;

[0021] Figure 4 This is a cross-sectional view of the connecting plate of this utility model.

[0022] In the diagram: 1. Wall body; 2. Functional layer; 3. Insulation layer; 301. Surface board; 302. Core layer; 4. Partition; 5. Decorative layer; 6. Interlayer; 7. Connecting plate; 8. Reinforcing rod; 9. Nut; 10. Sealing gasket; 11. Moisture-proof layer. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Please see Figures 1-4 The present invention provides an embodiment of a wall structure for building energy conservation, comprising a wall body 1, a functional layer 2 provided on one side of the wall body 1, the functional layer 2 comprising an insulation layer 3, a partition 4 and a decorative layer 5, the decorative layer 5 being a decorative panel to improve the aesthetics of the wall surface, the insulation layer 3 comprising a surface panel 301 and a core layer 302, the surface panel 301 comprising two layers, and the core layer 302 being disposed between the two surface panels 301, the surface panel 301 being made of rock wool material, and the core layer 302 being made of polyurethane foam material.

[0025] In use, the insulation layer 3 enhances the wall's insulation performance. The surface panel 301 is made of rock wool, which has excellent heat insulation and fire resistance properties and can effectively prevent heat transfer. The core layer 302 is made of polyurethane foam, which has an extremely low thermal conductivity and good insulation effect. Through the double-layer insulation structure, the overall insulation performance of the wall is greatly improved. Compared with the traditional building wall structure that lacks an insulation layer, it can significantly reduce energy consumption and improve the building's energy-saving performance.

[0026] Furthermore, an interlayer 6 is provided between the insulation layer 3 and the partition 4. A connecting plate 7 is provided inside the interlayer 6, and several connecting plates 7 are provided. The interlayer 6 is divided into several air cavities by the several connecting plates 7. The setting of several air cavities further enhances the thermal insulation effect of the wall. Air is a poor conductor of heat. By forming multiple air cavities, the heat transfer path can be significantly reduced, and the thermal insulation performance of the wall can be improved. This not only improves the thermal insulation effect of the wall, but also makes the wall structure more stable and enhances the overall performance of the wall.

[0027] Furthermore, a moisture-proof layer 11 is provided between the partition 4 and the decorative layer 5. The moisture-proof layer 11 is a polymer-modified bitumen waterproof membrane. The setting of the moisture-proof layer 11 effectively prevents the inside of the wall from getting damp and moldy. As a moisture-proof layer material, the polymer-modified bitumen waterproof membrane has excellent waterproof performance and durability, and can keep the wall dry and clean for a long time. Compared with the lack of moisture-proof measures in traditional building wall structures, the setting of the moisture-proof layer 11 can significantly reduce wall damage and maintenance costs caused by dampness.

[0028] Furthermore, a reinforcing rod 8 is provided inside the connecting plate 7. The reinforcing rod 8 is made of steel and has an anti-corrosion coating on its outer side. The steel reinforcing rod 8 has excellent mechanical properties and durability, and can withstand large loads and deformations. One end of the reinforcing rod 8 penetrates the insulation layer 3 and extends into the interior of the wall body 1. The reinforcing rod 8 is connected to the wall body 1 by chemical bolts. The connection between the reinforcing rod 8 and the wall through chemical bolts makes the wall structure more robust and reliable. The other end of the reinforcing rod 8 penetrates the partition plate 4 and extends into the interior of the decorative layer 5. A cavity is provided inside the decorative layer 5 along the outer side of the reinforcing rod 8. The outer side of the end of the reinforcing rod 8 extending into the decorative layer 5 is provided with external threads, and a nut 9 is installed on the outer thread of the reinforcing rod 8. The setting of the reinforcing rod 8 not only enhances the structural strength of the wall, but also improves the overall stability of the wall.

[0029] Furthermore, a sealing gasket 10 is provided on one side of the nut 9. The sealing gasket 10 is made of corrosion-resistant rubber, which increases the service life of the sealing gasket 10. The sealing gasket 10 is in close contact with the moisture-proof layer 11. The setting of the sealing gasket 10 effectively prevents moisture and water from penetrating into the interior of the wall through the gap between the nut 9 and the moisture-proof layer 11. This not only improves the moisture-proof performance of the wall, but also ensures the integrity and durability of the moisture-proof layer 11.

[0030] Furthermore, the wall body 1 is constructed of hollow bricks, with paraffin mortar poured inside the brick cavities. This not only reduces the weight of the wall but also improves its thermal insulation performance. The paraffin mortar has excellent thermal insulation and moisture-proof properties, further reducing heat transfer and moisture penetration. Compared to traditional building wall structures that use solid bricks or lack thermal insulation measures, the use of paraffin mortar can significantly reduce energy consumption and maintenance costs, thereby improving the building's energy efficiency.

[0031] Working principle: During use, the wall body 1 is constructed using hollow bricks, with paraffin mortar poured inside the brick cavities to reduce weight and improve thermal insulation and moisture-proof performance. The functional layer 2 on one side of the wall body 1 includes an insulation layer 3, a partition 4, and a decorative layer 5. The insulation layer 3 consists of two layers of rock wool surface boards and a polyurethane foam core layer. Utilizing the thermal insulation and fireproof properties of rock wool and the low thermal conductivity of polyurethane foam, a double-layer insulation structure is achieved, significantly improving the wall's thermal insulation performance and reducing energy consumption. An interlayer 6 is provided between the insulation layer 3 and the partition 4, separated into air cavities by multiple connecting plates 7. Utilizing the poor thermal conductivity of air, the heat transfer path is further reduced, enhancing the thermal insulation effect and stabilizing the wall structure. A polymer-modified bitumen waterproof membrane is installed between the partition 4 and the decorative layer 5 as a moisture-proof layer 11, effectively preventing the wall from becoming damp and moldy, and keeping the wall dry and clean.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A wall structure for building energy conservation, comprising a wall body (1), characterized in that: A functional layer (2) is provided on one side of the wall body (1). The functional layer (2) includes an insulation layer (3), a partition (4), and a decorative layer (5). The insulation layer (3) includes a surface board (301) and a core layer (302). The surface board (301) has two layers, and the core layer (302) is disposed between the two surface boards (301). The surface board (301) is made of rock wool material, and the core layer (302) is made of polyurethane foam material.

2. The energy-saving wall structure for buildings according to claim 1, characterized in that: An interlayer (6) is provided between the insulation layer (3) and the partition (4). A connecting plate (7) is provided inside the interlayer (6), and there are several connecting plates (7). The interlayer (6) is divided into several air cavities by several connecting plates (7).

3. The energy-saving wall structure for buildings according to claim 2, characterized in that: A moisture-proof layer (11) is provided between the partition (4) and the decorative layer (5).

4. The energy-saving wall structure for buildings according to claim 3, characterized in that: The connecting plate (7) is provided with a reinforcing rod (8) inside. The reinforcing rod (8) is made of steel and has an anti-corrosion coating on its outer side. One end of the reinforcing rod (8) penetrates the insulation layer (3) and extends into the interior of the wall body (1). The other end of the reinforcing rod (8) penetrates the partition (4) and extends into the interior of the decorative layer (5).

5. A wall structure for building energy conservation according to claim 4, characterized in that: The interior of the decorative layer (5) is provided with a cavity along the outside of the reinforcing rod (8). The reinforcing rod (8) extends into the decorative layer (5) and is provided with an external thread on the outside of one end. A nut (9) is installed on the external thread of the reinforcing rod (8).

6. A wall structure for building energy conservation according to claim 5, characterized in that: A sealing gasket (10) is provided on one side of the nut (9), and the sealing gasket (10) is in contact with the moisture-proof layer (11).

7. A wall structure for building energy conservation according to claim 1, characterized in that: The wall body (1) is made of hollow bricks, and paraffin mortar is poured into the cavity of the hollow bricks.

Citation Information

Patent Citations

  • Wall structure for building

    CN211646836U