Thermal insulation wall for green building
By setting a moisture-proof layer and polymer waterproof membrane in the insulation wall, combined with the air groove and air hole design, the problem of reduced insulation performance of traditional insulation walls in high humidity environments is solved, and the stable insulation performance of extruded boards is achieved.
Patent Information
- Application Number
- CN202422599990.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The traditional insulation wall has an imperfect waterproof structure in a high humidity environment, resulting in a significant decrease in the insulation performance of the extruded board.
A multi-layer protective structure is formed by using a moisture-proof layer and a polymer waterproof membrane, and the air groove and air hole design are used to guide the water vapor to be discharged, preventing the water vapor from penetrating into the extruded board.
It effectively prevents water vapor from corroding the extruded board, maintains its stable thermal insulation performance, and maintains good thermal insulation effect, especially in a humid environment.
Smart Images

Figure CN223373957U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of green buildings, in particular to a thermal insulation wall for green buildings. Background Art
[0002] Green buildings improve energy efficiency through the use of thermal insulation materials, such as insulated walls. Traditional insulated walls typically consist of an insulation layer, an adhesive layer, a protective layer, and a finishing layer. The insulation layer is typically made of extruded polystyrene board. However, in high-humidity environments or when exposed to water, the imperfect waterproof structure of traditional insulated walls allows moisture to penetrate through the pores of the extruded board, significantly reducing its insulation performance.
[0003] Therefore, in order to solve the defect that extruded boards are easily in contact with water vapor, resulting in a significant decrease in thermal insulation performance, it is necessary to propose an insulating wall for green buildings. Utility Model Content
[0004] The purpose of the utility model is to provide a thermal insulation wall for green buildings. By setting a moisture-proof layer and a polymer waterproof membrane, a multi-layer protective structure is formed to prevent water vapor from eroding the extruded board. The setting of air grooves and air holes is conducive to keeping the extruded board dry. Even if a small amount of water vapor approaches the extruded board, the presence of the air grooves and air holes can guide the water vapor to be discharged, thereby ensuring the thermal insulation performance of the extruded board, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A thermal insulation wall for green buildings comprises a base wall, an inner formwork is inserted into the surface of the base wall, the inner formwork is divided into a plurality of mounting panels by a frame and an air groove, an extruded board is adhered to each mounting panel by an adhesive layer, the side ends of the extruded board are closely attached to the air groove, air holes are provided at one end of the air groove that is in contact with the extruded board and at the side ends thereof, the air groove is connected to an outer formwork by bolts, and a polymer waterproof membrane is laid on one end of the outer formwork that is in contact with the extruded board.
[0007] Preferably, a slot is provided on the surface of the base wall, and the inner template is connected to the slot by means of an insert block.
[0008] Preferably, the base wall is connected to a fixing plate by bolts, the fixing plate is provided with grooves adapted to the upper and lower ends of the inner template, and the grooves are connected to the inner template by bolts.
[0009] Preferably, the surface of the outer template is coated with an anti-cracking mortar layer, the anti-cracking mortar layer is coated with a moisture-proof layer, and the moisture-proof layer is bonded with a decorative panel.
[0010] Preferably, the moisture-proof layer is a polymer cement waterproof coating.
[0011] Preferably, the gaps between the upper and lower ends of the inner and outer formwork are filled with a concrete layer.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] 1. The thermal insulation wall of this green building is composed of a multi-layer protective structure through polymer waterproof membrane and moisture-proof layer. This multi-layer protection is like a layer of barrier, which prevents water vapor from eroding the extruded board to varying degrees. Compared with traditional thermal insulation walls, this structure greatly reduces the possibility of extruded boards being affected by moisture, making the thermal insulation performance of extruded boards more stable and maintaining good thermal insulation effect for a long time.
[0014] 2. The thermal insulation wall of this green building provides a good moisture-proof environment for the extruded board through the design of air grooves and air holes. In a humid basement or a building in a rainy area, even if the surrounding humidity is high and a small amount of water vapor approaches the extruded board, the air grooves and air holes can guide the water vapor to be discharged, preventing a large amount of water vapor from penetrating into the interior of the extruded board. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structural connection of the utility model;
[0016] Figure 2 This is a disassembled diagram of the overall structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the air groove and air hole structure of the utility model;
[0018] Figure 4 For the utility model Figure 1 Enlarged view of point A.
[0019] In the figure: 1. Base wall; 11. Slot; 2. Inner formwork; 21. Insert; 22. Frame; 23. Air groove; 231. Air hole; 24. Mounting plate; 3. Fixing plate; 31. Groove; 4. Adhesive layer; 5. Extruded board; 6. Outer formwork; 61. Polymer waterproof membrane; 7. Anti-cracking mortar layer; 8. Moisture-proof layer; 9. Decorative panel; 10. Concrete layer. DETAILED DESCRIPTION
[0020] See also Figure 1-Figure 3A thermal insulation wall for green buildings includes a base wall 1, an inner formwork 2 is inserted into the surface of the base wall 1, and the inner formwork 2 is divided into multiple installation blocks 24 by a frame 22 and an air groove 23. An extruded board 5 is bonded to each installation block 24 through an adhesive layer 4. The side end of the extruded board 5 is close to the air groove 23. The end of the air groove 23 that is in contact with the extruded board 5 and the side end thereof are both provided with air holes 231. The air groove 23 is connected to an outer formwork 6 by bolts, and a polymer waterproof membrane 61 is laid on one end of the outer formwork 6 that is in contact with the extruded board 5.
[0021] Specifically, the base wall 1 is the basic supporting part of the entire insulation wall structure, providing a stable attachment surface for the insulation wall;
[0022] The provision of the air groove 23 and the air hole 231 plays an important role in guiding the discharge of water vapor;
[0023] The function of the adhesive layer 4 is to firmly bond the extruded board 5 to each mounting plate 24 to prevent the extruded board 5 from shifting during use;
[0024] The extruded board 5 is the core insulation material of the insulation wall. Its closed-cell structure can effectively prevent heat conduction and play a role in reducing indoor and outdoor heat exchange in the building.
[0025] The outer formwork 6 is the outer protective structure of the insulation wall, providing external protection for the internal extruded board 5, and can resist the erosion of the internal structure of the insulation wall by external environmental factors (such as wind, rain, dust, etc.), thereby enhancing the overall durability of the insulation wall;
[0026] The polymer waterproof membrane 61 is made of PE waterproof membrane, which has excellent waterproof performance and can prevent the penetration of water molecules at the microscopic level. Even in long-term contact with water sources or high humidity environments, it can effectively prevent external water vapor from entering the insulation area where the extruded board 5 is located.
[0027] See also Figure 2 A slot 11 is provided on the surface of the base wall 1 , and the inner template 2 is engaged with the slot 11 through an insert block 21 .
[0028] Specifically, the snap-fit connection between the slot 11 and the insert block 21 provides a quick positioning function for the installation of the inner formwork 2, and the insert block 21 is tightly snapped into the slot 11, forming a mechanical locking structure. This structure can effectively prevent the inner formwork 2 from displacing relative to the base wall 1 when subjected to external force.
[0029] See also Figure 2 The base wall 1 is connected to a fixing plate 3 by bolts. The fixing plate 3 is provided with grooves 31 adapted to the upper and lower ends of the inner template 2. The grooves 31 are connected to the inner template 2 by bolts.
[0030] Specifically, the fixing plate 3 is connected to the base wall 1 by bolts, and the groove 31 provided therein is connected to the inner formwork 2 by bolts. This connection method can limit the inner formwork 2 from multiple directions. In the vertical direction, the upper and lower edges of the groove 31 limit the up and down movement of the inner formwork 2. In the horizontal direction, the bolt connection provides an inward restraining force to prevent the inner formwork 2 from horizontal displacement, so that the inner formwork 2 is firmly fixed to the base wall 1.
[0031] See also Figure 3 The surface of the outer template 6 is coated with an anti-cracking mortar layer 7, the anti-cracking mortar layer 7 is coated with a moisture-proof layer 8, and the moisture-proof layer 8 is bonded with a decorative panel 9, wherein the moisture-proof layer 8 is a polymer cement waterproof coating.
[0032] Specifically, the anti-cracking mortar layer 7 is used to prevent cracks from occurring in the outer formwork 6. Under conditions such as temperature changes and wall deformation, the outer formwork 6 may crack. The anti-cracking mortar layer 7 can fill and bridge possible small cracks through its own flexibility and adhesion, preventing the cracks from further expanding, thereby protecting the integrity of the outer formwork 6 and indirectly protecting the internal structure of the insulation wall.
[0033] The moisture-proof layer 8 is an important moisture-proof line to protect the wall, which can prevent external water vapor from penetrating into the interior of the insulation wall. Especially in an environment with high humidity, the moisture-proof layer 8 can effectively prevent water vapor from eroding the internal structure of the insulation wall;
[0034] The function of the decorative panel 9 is to enhance the appearance of the thermal insulation wall.
[0035] See also Figure 3 The gaps between the upper and lower ends of the inner formwork 2 and the outer formwork 6 are filled with a concrete layer 10.
[0036] Specifically, the concrete layer 10 is filled in the gaps between the upper and lower ends of the inner formwork 2 and the outer formwork 6, which serves to reinforce the connection between the inner and outer formwork 6, thereby enhancing the integrity between the inner and outer formwork 6 and improving the structural strength of the insulation wall.
Claims
1. A thermal insulation wall for green building, comprising a base wall (1), characterized in that: An inner template (2) is inserted into the surface of the base wall (1), and the inner template (2) is divided into a plurality of installation panels (24) by a frame (22) and an air groove (23). An extruded board (5) is bonded to each installation panel (24) via an adhesive layer (4). The side end of the extruded board (5) is in close contact with the air groove (23). An end of the air groove (23) that is in contact with the extruded board (5) and a side end thereof are provided with air holes (231). The air groove (23) is connected to an outer template (6) by bolts, and an end of the outer template (6) that is in contact with the extruded board (5) is paved with a polymer waterproof membrane (61).
2. The thermal insulation wall for green building according to claim 1, characterized in that: A slot (11) is provided on the surface of the base wall (1), and the inner template (2) is connected to the slot (11) by means of an insert block (21).
3. The thermal insulation wall for green building according to claim 1, characterized in that: The base wall (1) is connected to a fixing plate (3) via bolts. The fixing plate (3) is provided with grooves (31) adapted to the upper and lower ends of the inner formwork (2). The grooves (31) are connected to the inner formwork (2) via bolts.
4. The thermal insulation wall for green building according to claim 1, characterized in that: The surface of the outer template (6) is coated with an anti-cracking mortar layer (7), the anti-cracking mortar layer (7) is coated with a moisture-proof layer (8), and the moisture-proof layer (8) is bonded with a decorative panel (9) on the outside.
5. The thermal insulation wall for green building according to claim 4, characterized in that: The moisture-proof layer (8) is a polymer cement waterproof coating.
6. The thermal insulation wall for green building according to claim 1, characterized in that: The gaps between the upper and lower ends of the inner formwork (2) and the outer formwork (6) are filled with a concrete layer (10).