Low-energy-consumption building external wall insulation board structure

Abstract

The utility model discloses a low-energy-consumption building external wall insulation board structure which comprises an insulation board base material layer, an airtight layer is fixedly arranged on the inner side face of the insulation board base material layer, an inner heat insulation layer is fixedly arranged on the inner side face of the airtight layer, an inner protection layer is fixedly arranged on the inner side face of the inner heat insulation layer, and a structural layer is fixedly arranged on the outer side face of the insulation board base material layer. Compared with the prior art, the novel structure has the advantages that the heat reflection layer and the airtight layer are introduced, heat conduction and absorption are effectively reduced, the heat preservation effect is improved, and energy consumption of a building is reduced; water permeation is effectively prevented, the waterproof performance of the insulation board is improved, the deformation problem caused by water absorption expansion of an insulation material is avoided, the structural stability of the insulation board is enhanced by introducing the structural layer, the durability of the insulation board is improved, and the service life of the insulation board is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of exterior wall insulation boards, in particular to a low-energy consumption building exterior wall insulation board structure. Background Art

[0002] Building exterior wall insulation board plays a vital role in modern buildings. It can not only effectively improve the insulation performance of buildings and reduce energy consumption, but also improve indoor comfort and extend the service life of buildings. The traditional building exterior wall insulation board structure usually includes an insulation material layer, a structural support layer and a surface decoration layer. However, traditional insulation boards have some defects in practical applications, such as poor insulation effect, easy deformation due to moisture, poor waterproof performance, etc. These problems seriously affect the overall insulation effect and durability of the building.

[0003] Poor insulation effect: The insulation effect of traditional insulation boards is prone to decline during long-term use, resulting in increased energy consumption of buildings.

[0004] Prone to moisture and deformation: Some traditional insulation boards easily absorb water and swell in a humid environment, causing structural deformation and affecting the stability and appearance of the building.

[0005] Poor waterproof performance: Traditional insulation boards have limited waterproof performance and are easily penetrated by external moisture, causing damage to the insulation material and exacerbating the decline in insulation effect. Utility Model Content

[0006] A technical problem

[0007] The utility model provides a low-energy consumption building exterior wall insulation board structure, aiming to solve the problems of poor insulation effect, easy deformation due to moisture and poor waterproof performance of traditional building exterior wall insulation boards.

[0008] 2. Technical Content

[0009] In order to solve the above technical problems, the technical solution of the utility model is: a low-energy building exterior wall insulation board structure, including an insulation board substrate layer, an airtight layer is fixedly provided on the inner side of the insulation board substrate layer, an inner thermal insulation layer is fixedly provided on the inner side of the airtight layer, an inner protective layer is fixedly provided on the inner side of the inner thermal insulation layer, a structural layer is fixedly provided on the outer side of the insulation board substrate layer, an outer thermal insulation layer is fixedly provided on the outer side of the structural layer, and an anti-seepage layer is fixedly provided on the outer side of the outer thermal insulation layer.

[0010] Furthermore, the thermal insulation board base material layer, inner thermal insulation layer and outer thermal insulation layer are all made of one of polystyrene, extruded polystyrene and polyurethane foam board.

[0011] Furthermore, the airtight layer is an airtight film.

[0012] Furthermore, the inner protective layer is made of one of gypsum board and cement board.

[0013] Furthermore, the structural layer is made of one of glass fiber mesh cloth, carbon fiber mesh cloth and non-woven fabric.

[0014] Furthermore, the anti-seepage layer is made of acrylic ester coating.

[0015] Furthermore, a heat reflection layer is fixedly provided between the structural layer and the outer heat insulation layer.

[0016] Furthermore, the heat reflection layer is an aluminum foil layer.

[0017] Three technical effects

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] 1. Improve thermal insulation effect: The new structure introduces a heat-reflecting layer and an airtight layer, which effectively reduces heat conduction and absorption, improves the thermal insulation effect, and reduces the energy consumption of the building.

[0020] 2. Moisture-proof and waterproof: The new structure adopts an anti-seepage layer to effectively prevent the penetration of moisture, improve the waterproof performance of the insulation board, and avoid deformation problems caused by water absorption and expansion of the insulation material.

[0021] 3. Enhanced structural stability: The introduction of the structural layer enhances the structural stability of the insulation board and improves its durability and service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of embodiment 1 of the utility model.

[0023] Figure 2 It is a structural schematic diagram of embodiment 2 of the present utility model.

[0024] As shown in the figure: 1. Insulation board base material layer; 2. Inner insulation layer; 3. Inner protective layer; 4. Structural layer; 5. Outer insulation layer; 6. Anti-seepage layer; 7. Airtight layer; 8. Heat reflection layer. DETAILED DESCRIPTION

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside", "center", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction structure and operation. Therefore, they should not be understood as limitations on the present invention.

[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "provided with", "installed", "connected", "connected" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0028] Combined with Figure 1 A low-energy building exterior wall insulation board structure comprises an insulation board substrate layer 1, an airtight layer 7 is fixedly arranged on the inner side of the insulation board substrate layer 1, the airtight layer 7 adopts an airtight film, an inner heat-insulating layer 2 is fixedly arranged on the inner side of the airtight layer 7, an inner protective layer 3 is fixedly arranged on the inner side of the inner heat-insulating layer 2, the inner protective layer 3 adopts a gypsum board, a structural layer 4 is fixedly arranged on the outer side of the insulation board substrate layer 1, the structural layer 4 adopts a glass fiber mesh cloth, an outer heat-insulating layer 5 is fixedly arranged on the outer side of the structural layer 4, an outer heat-insulating layer 5 is fixedly arranged on the outer side of the outer heat-insulating layer 5, and an anti-seepage layer 6 is fixedly arranged on the outer side, and the anti-seepage layer 6 adopts an acrylic coating.

[0029] The thermal insulation board base material layer 1, the inner thermal insulation layer 2 and the outer thermal insulation layer 5 are all made of polyurethane foam board.

[0030] The functions of each hierarchical structure in this embodiment are as follows:

[0031] Insulation board substrate layer 1: This layer is the foundation of the entire structure, providing basic support and structural stability for the insulation board. It is made of polyurethane foam board material, which is light and has good thermal insulation performance, can effectively reduce heat conduction and improve the energy efficiency of the building.

[0032] Airtight layer 7: The function of the airtight layer is to prevent air flow, reduce heat conduction and energy loss. The use of airtight membrane materials can effectively prevent the penetration of air and water vapor, thereby ensuring the isolation of air inside and outside the building and improving the overall insulation effect.

[0033] Inner insulation layer 2: The main function of the inner insulation layer is to provide additional thermal insulation effect and reduce the heat exchange between indoor and outdoor. It also uses polyurethane foam board material, which can effectively isolate heat conduction, improve thermal insulation effect, and further reduce the energy consumption of the building.

[0034] Inner protective layer 3: The inner protective layer is located outside the inner insulation layer. Its main function is to protect the inner insulation layer and enhance the overall structural stability of the insulation board. It is made of gypsum board material, which has good fire resistance and structural strength, and can effectively protect the internal layer structure from external influences.

[0035] Structural layer 4: The structural layer provides mechanical support and strength support for the insulation board to ensure the stability and durability of the overall structure. It is made of glass fiber mesh material, which has excellent mechanical properties and weather resistance and can effectively resist the influence of the external environment.

[0036] External insulation layer 5: The external insulation layer further enhances the thermal insulation effect and reduces the impact of external heat on the building. It also uses polyurethane foam board material, which has good thermal insulation performance, can effectively prevent heat conduction and improve the energy efficiency of the building.

[0037] Anti-seepage layer 6: The anti-seepage layer is located outside the outer insulation layer. Its main function is to provide waterproof and anti-seepage functions for the insulation board and protect the internal structure from external moisture. It uses acrylic coating material, which has excellent waterproof and weather resistance and can effectively protect the building structure from moisture erosion.

[0038] Example 2

[0039] Combined with Figure 2 A low-energy building exterior wall insulation board structure comprises an insulation board substrate layer 1, an airtight layer 7 is fixedly arranged on the inner side of the insulation board substrate layer 1, the airtight layer 7 is made of an airtight film, an inner heat-insulating layer 2 is fixedly arranged on the inner side of the airtight layer 7, an inner protective layer 3 is fixedly arranged on the inner side of the inner heat-insulating layer 2, the inner protective layer 3 is made of gypsum board, a structural layer 4 is fixedly arranged on the outer side of the insulation board substrate layer 1, the structural layer 4 is made of glass fiber mesh cloth, an outer heat-insulating layer 5 is fixedly arranged on the outer side of the structural layer 4, an anti-seepage layer 6 is fixedly arranged on the outer side of the outer heat-insulating layer 5, the anti-seepage layer 6 is made of acrylic ester coating, a heat-reflecting layer 8 is fixedly arranged between the structural layer 4 and the outer heat-insulating layer 5, and the heat-reflecting layer 8 is made of aluminum foil layer.

[0040] The thermal insulation board base material layer 1, the inner thermal insulation layer 2 and the outer thermal insulation layer 5 are all made of polyurethane foam board.

[0041] Compared with the previous embodiment, the present embodiment has a heat reflection layer 8 fixedly disposed between the structural layer 4 and the outer heat insulation layer 5. The heat reflection layer is located between the structural layer 4 and the outer heat insulation layer 5, and its function is to reflect external heat, reduce heat absorption, and thus improve the thermal insulation effect. The aluminum foil layer material can effectively reflect most of the heat, prevent it from entering the interior of the building, and further improve the energy efficiency of the building.

[0042] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A low-energy building exterior wall insulation board structure, comprising an insulation board substrate layer (1), characterized in that: An airtight layer (7) is fixedly provided on the inner side of the thermal insulation board substrate layer (1), an inner heat insulation layer (2) is fixedly provided on the inner side of the airtight layer (7), an inner protective layer (3) is fixedly provided on the inner side of the inner heat insulation layer (2), a structural layer (4) is fixedly provided on the outer side of the thermal insulation board substrate layer (1), an outer heat insulation layer (5) is fixedly provided on the outer side of the structural layer (4), and an anti-seepage layer (6) is fixedly provided on the outer side of the outer heat insulation layer (5).

2. A low-energy consumption building exterior wall insulation board structure according to claim 1, characterized in that: The thermal insulation board base material layer (1), the inner thermal insulation layer (2) and the outer thermal insulation layer (5) are all made of one of polystyrene, extruded polystyrene and polyurethane foam board.

3. A low-energy consumption building exterior wall insulation board structure according to claim 1, characterized in that: The airtight layer (7) is an airtight film.

4. A low-energy consumption building exterior wall insulation board structure according to claim 1, characterized in that: The inner protective layer (3) is made of one of gypsum board and cement board.

5. A low-energy consumption building exterior wall insulation board structure according to claim 1, characterized in that: The structural layer (4) is made of one of glass fiber mesh cloth, carbon fiber mesh cloth and non-woven fabric.

6. A low-energy consumption building exterior wall insulation board structure according to claim 1, characterized in that: The anti-seepage layer (6) is made of acrylic ester coating.

7. A low-energy consumption building exterior wall insulation board structure according to claim 1, characterized in that: A heat reflection layer (8) is fixedly provided between the structural layer (4) and the outer heat insulation layer (5).

8. A low-energy consumption building exterior wall insulation board structure according to claim 7, characterized in that: The heat reflection layer (8) is an aluminum foil layer.

Images