Basement anti-condensation structure

By setting an air layer between the basement foundation wall and the partition, and covering its surface with an impermeable layer and a waterproof layer, while also setting an insulation layer on the partition, the problem of condensation on the basement wall caused by temperature differences is solved, achieving an effective moisture-proof effect.

CN223893429UActive Publication Date: 2026-02-10GREENTOWN REAL ESTATE CONSTR & MANAGEMENT GRP CO LTD
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Patent Information

Application Number
CN202520143134.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-10
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

While existing technologies offer good waterproofing for basement walls, they are largely ineffective against condensation caused by temperature differences, leading to dampness and mold growth on the interior surfaces.

Method used

An air layer is installed between the basement foundation wall and the partition, and its surface is covered with an impermeable layer and a waterproof layer. At the same time, first and second insulation layers are installed on the partition to reduce the temperature difference and prevent condensation.

Benefits of technology

By combining an air layer, an impermeable layer, a waterproof layer, and an insulation layer, the thermal insulation performance of the basement is significantly improved, condensation is avoided, and the indoor temperature is kept stable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of moisture prevention, particularly relates to an anti-condensation structure of a basement, and aims to solve the problems that although the anti-seepage effect of the wall surface of the basement is good, the effect of condensation caused by temperature difference is slight, and the internal surface is easy to wet and mildew. A partition plate is arranged on the inner wall of the basement foundation wall, the partition plate does not make contact with the inner wall of the basement foundation wall to form an air layer used for buffering the temperature difference, and the surface of the basement foundation wall and the surface of the partition plate are each sequentially covered with an anti-seepage layer and a waterproof layer. When the structure is used, the air layer is arranged between the partition plate and the basement foundation wall, the impervious layer and the waterproof layer cover the surfaces of the partition plate and the basement foundation wall, the heat preservation performance of the structure is effectively improved, especially the temperature difference is further reduced through the first heat preservation layer and the second heat preservation layer in the anti-condensation assembly, and the condensation phenomenon is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of moisture-proof technology, and in particular to a basement anti-condensation structure. Background Technology

[0002] Condensation refers to the phenomenon where water droplets form on the surface of an object when its temperature is lower than the dew point temperature of the surrounding air. In basements, the temperature of structural materials such as walls and floors is usually low. When water vapor in the air encounters these cold surfaces, it condenses into water droplets, which is called condensation. Therefore, the key to preventing condensation is to increase the temperature of the structural materials or reduce the water vapor content in the air. However, although basement walls are currently well-insulated, they are not very effective against condensation caused by temperature differences, making the internal surfaces prone to dampness and mold.

[0003] To address the aforementioned problems, this utility model document proposes a basement anti-condensation structure. Utility Model Content

[0004] This utility model provides a basement anti-condensation structure, which solves the shortcomings of existing technologies where basement walls, although effective at preventing water seepage, are not very effective at preventing condensation caused by temperature differences, resulting in the interior surface being prone to dampness and mold.

[0005] This utility model provides the following technical solution:

[0006] Basement anti-condensation structure includes:

[0007] The basement foundation wall has a partition installed on its inner wall. The partition does not contact the inner wall of the basement foundation wall to form an air layer for buffering temperature differences. The surfaces of the basement foundation wall and the partition are successively covered with an impermeable layer and a waterproof layer.

[0008] An anti-condensation component, located on the partition, is used to further reduce the temperature difference to prevent condensation.

[0009] In one possible design, the anti-condensation component includes a first insulation layer and a second insulation layer that sequentially cover the inner wall of the partition.

[0010] In one possible design, the first insulation layer is a polystyrene board, and the second insulation layer is an inorganic aerogel.

[0011] In one possible design, the basement foundation wall and the partition are fixed together by a plurality of connecting columns arranged in a rectangular array.

[0012] In one possible design, the impermeable layer is JS polymer impermeable mortar.

[0013] In one possible design, the waterproof layer is an elastic polyurea.

[0014] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit the present invention.

[0015] The working principle and usage process of this technical solution are as follows:

[0016] When the temperature inside the basement is higher than the outside temperature, the basement walls and partitions will dissipate heat to the outside. Because an air layer is formed between the partitions and the inner walls of the basement, this air layer can slow down the heat loss, thereby reducing the rate at which the temperature of the basement walls and partitions decreases. At the same time, the impermeable layer and waterproof layer can effectively prevent external moisture from entering the basement and prevent moisture from condensing into dew inside the basement. The first and second insulation layers in the anti-condensation components further enhance the insulation effect of the basement. These two insulation materials can effectively reduce the loss of indoor heat to the outside, thereby maintaining a stable indoor temperature. When the indoor temperature is stable, the temperature of the basement walls and partitions will also be relatively stable and less likely to reach the dew point temperature, thus avoiding the occurrence of condensation.

[0017] This utility model has the following beneficial effects:

[0018] This invention effectively improves the thermal insulation performance of the structure by setting an air layer between the partition and the basement wall, as well as an impermeable layer and a waterproof layer covering the surfaces of both. In particular, the first and second thermal insulation layers in the anti-condensation component further reduce the temperature difference and prevent condensation from occurring. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0020] Figure 2 This is a schematic diagram of the basement wall structure according to an embodiment of the present utility model;

[0021] Figure 3 This is a schematic diagram of the basement foundation wall separation structure according to an embodiment of the present utility model;

[0022] Figure 4 This is a schematic diagram of the partition and anti-condensation component structure of an embodiment of the present utility model.

[0023] Attached diagram labels: 1. Basement foundation wall; 2. Partition; 3. Connecting column; 4. Impermeable layer; 5. Waterproof layer; 6. First insulation layer; 7. Second insulation layer. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0025] In the description of this utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] To keep the following description of the embodiments of this utility model clear and concise, detailed descriptions of known functions and known components are omitted.

[0027] Example 1

[0028] Please refer to Figure 1-4 Basement anti-condensation structures, used in the field of moisture control, include:

[0029] Basement foundation wall 1, as the main load-bearing and enclosure structure of the basement, has its inner wall designed to be flat and smooth to facilitate subsequent construction. A partition 2 is installed on the inner wall of basement foundation wall 1. The partition 2 is kept at a certain distance from the inner wall of basement foundation wall 1 and does not directly contact it, thus forming an air layer between the two to buffer the temperature difference. This air layer can effectively slow down the heat exchange between basement foundation wall 1 and the indoor environment, thereby reducing the risk of condensation caused by temperature difference.

[0030] To further enhance the structure's impermeability and waterproofing performance, an impermeable layer 4 and a waterproof layer 5 were sequentially applied to the surfaces of the basement wall 1 and partition 2. The impermeable layer 4 was made of JS polymer impermeable mortar, which has excellent impermeability and can effectively prevent water from penetrating into the structure. The waterproof layer 5 was made of elastic polyurea material, which has good elasticity and weather resistance and can further protect the structure from water erosion.

[0031] An anti-condensation component is installed on the partition 2 to further reduce the temperature difference and prevent condensation. The anti-condensation component includes a first insulation layer 6 and a second insulation layer 7 that are sequentially covered on the inner wall of the partition 2. The first insulation layer 6 is made of polystyrene board, which has good thermal insulation performance and can effectively reduce heat transfer. The second insulation layer 7 is made of inorganic aerogel material, which has extremely low thermal conductivity and excellent thermal insulation performance, and can further reduce the temperature difference and prevent condensation.

[0032] Example 2

[0033] Improvements based on Example 1:

[0034] Please refer to Figure 1 In order to fix the positional relationship between the partition 2 and the basement wall 1, multiple connecting columns 3 arranged in a rectangular array are used to fix them together. These connecting columns 3 have sufficient strength and rigidity to support the weight of the partition 2 and prevent it from deforming.

[0035] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. In the absence of conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A basement anti-condensation structure, characterized in that, include: The basement wall (1) has a partition (2) installed on its inner wall. The partition (2) does not contact the inner wall of the basement wall (1) to form an air layer for buffering temperature differences. The surfaces of the basement wall (1) and the partition (2) are sequentially covered with an impermeable layer (4) and a waterproof layer (5). An anti-condensation component is provided on the partition (2) to further reduce the temperature difference and avoid condensation.

2. The basement anti-condensation structure according to claim 1, characterized in that, The anti-condensation component includes a first insulation layer (6) and a second insulation layer (7) that sequentially cover the inner wall of the partition (2).

3. The basement anti-condensation structure according to claim 2, characterized in that, The first insulation layer (6) is a polystyrene board, and the second insulation layer (7) is an inorganic aerogel.

4. The basement anti-condensation structure according to claim 1, characterized in that, The basement wall (1) and the partition (2) are fixed together by multiple connecting columns (3) arranged in a rectangular array.

5. The basement anti-condensation structure according to claim 1, characterized in that, The impermeable layer (4) is JS polymer impermeable mortar.

6. The basement anti-condensation structure according to claim 1, characterized in that, The waterproof layer (5) is an elastic polyurea.