Building external wall insulation board with moisture-proof effect
By incorporating aerogel, calcium silicate board, gradient sound-absorbing cotton, and solar panel system into the building's exterior wall insulation board, the problems of moisture prevention and noise reduction were solved, achieving material stability and noise control in high humidity environments.
Patent Information
- Application Number
- CN202422642856.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing building exterior wall insulation panels are insufficient in terms of moisture resistance and noise reduction, allowing rainwater to easily penetrate and external noise to easily enter the rooms.
The system uses aerogel and calcium silicate board in combination with heating wire, gradient sound-absorbing cotton and solar panel. Aerogel provides moisture protection, gradient sound-absorbing cotton provides noise reduction, solar panel powers heating wire to prevent moisture in high humidity, and gradient sound-absorbing cotton absorbs sound energy and converts it into heat energy.
It achieves material stability in high humidity environments, prevents moisture penetration and reduces noise, and improves moisture-proof and noise-reduction effects by heating to evaporate moisture and absorbing sound energy to convert it into heat energy.
Smart Images

Figure CN223535896U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a building exterior wall insulation board with moisture-proof effect, specifically a building exterior wall insulation board with moisture-proof effect, belonging to the technical field of building exterior wall insulation board. Background Technology
[0002] Exterior wall insulation board, also known as Horizon Building Exterior Wall Decoration Integrated Board, is a composite material made of polymer mortar, fiberglass mesh, flame-retardant molded polystyrene foam board or extruded polystyrene board (XPS), etc., integrating the functions of exterior wall insulation board.
[0003] Existing building exterior wall insulation boards have the following disadvantages: 1. The insulation board has a slightly weak moisture resistance. During continuous use, rainwater and other substances can seep into the insulation board and remain inside, continuously penetrating into the wall and causing leaks; 2. The insulation board has a weak noise reduction capability, and external noise can easily enter the room. Therefore, improvements are needed to address the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a building exterior wall insulation board with moisture-proof effect in order to solve the above problems. The combination of heating wire, aerogel and calcium silicate board can achieve a good moisture-proof effect; the combination of aerogel and gradient sound-absorbing cotton can achieve a good noise reduction effect.
[0005] This utility model achieves the above-mentioned objectives through the following technical solution: a building exterior wall insulation board with moisture-proof effect, comprising an insulation board, a reinforcing plate b bonded to the right side of the insulation board, gradient sound-absorbing cotton bonded to the reinforcing plate b, a sheet material b bonded to the gradient sound-absorbing cotton, the sheet material b being located to the left side of a vertical plate, a connecting frame installed on the vertical plate, an mounting frame installed on the connecting frame, a solar panel installed on the mounting frame, a housing installed on the solar panel, aerogel bonded to the left side of the insulation board, the aerogel being located to the right side of a calcium carbonate board, a temperature and humidity sensor installed on the calcium carbonate board, the calcium carbonate board being located to the right side of sheet material a, and a heating wire bonded to sheet material a.
[0006] Preferably, the plate b is fixedly connected to the reinforcing plate a, and the vertical plate is located between the plate b and the reinforcing plate a.
[0007] Preferably, a storage battery is installed inside the housing, and the current output terminal of the solar panel is electrically connected to the current input terminal of the storage battery via a wire.
[0008] Preferably, the plate a has a groove, and a heating wire is installed in the groove.
[0009] Preferably, the plate a is coated with a waterproof coating, and the waterproof coating is located on the right side of the mounting frame.
[0010] Preferably, the current output terminal of the battery is electrically connected to the current input terminal of the heating wire and the temperature and humidity sensor via a wire.
[0011] Preferably, the reinforcing plate b is made of polyetheretherketone, and the calcium carbonate plate is located between the plate a and the aerogel.
[0012] The beneficial effects of this utility model are:
[0013] The heating wire, aerogel, and calcium silicate board work together to achieve good moisture-proof performance. On the left side of the insulation board, aerogel, calcium silicate board, board a, and waterproof coating are fixed in sequence. The calcium silicate board has good waterproof performance and maintains stable performance even in high humidity environments, without swelling or deformation. The nanoporous structure of the aerogel makes it difficult for external water molecules to penetrate the material. Simultaneously, the surface of the aerogel is hydrophobic, meaning it repels water molecules, preventing moisture from remaining on the material surface, thus achieving good waterproofing. The vertical board is connected to the mounting frame via a connecting bracket, and the mounting frame is equipped with a sunshade. The solar panel absorbs sunlight and converts it into electricity to charge the battery inside the box. A temperature and humidity sensor is installed on the calcium silicate board. When the humidity is high, the battery supplies power to the heating wire inside the board. The heating wire generates heat to heat the board. The heat is transferred outward from the board, which heats the air inside the board and the moisture on the outside. The moisture absorbs heat and evaporates, drying the surface. In winter, when the temperature is low, the heating wire can melt the ice layer on the outside, preventing damage to the insulation layer and providing a good moisture-proof effect.
[0014] Aerogel and gradient sound-absorbing cotton work together to achieve a good noise reduction effect. On the left side of the insulation layer, aerogel, calcium silicate board, board a, and waterproof coating are fixed in sequence. On the right side of the insulation layer, reinforcing board b, gradient sound-absorbing cotton, board b, and reinforcing board a are installed in sequence. Calcium silicate board has good thermal insulation performance. Aerogel has a large variable range of acoustic impedance and good sound insulation effect. Gradient sound-absorbing cotton is a laminated stepped-density porous sound-absorbing material with numerous tiny interconnected pores inside. Sound waves can penetrate deep into the material along these pores, and the friction with the material converts sound energy into heat energy, resulting in a good noise reduction effect. The combination of aerogel and gradient sound-absorbing cotton achieves a good noise reduction effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a partial cross-sectional structural diagram of the box body of this utility model;
[0017] Figure 3 This is a partial cross-sectional view of the overall structure of this utility model;
[0018] Figure 4 This is a partial cross-sectional structural diagram of the calcium carbonate board of this utility model.
[0019] In the diagram: 1. Mounting frame; 2. Waterproof coating; 3. Sheet a; 4. Aerogel; 5. Insulation board; 6. Gradient sound-absorbing cotton; 7. Reinforcing board a; 8. Sheet b; 9. Reinforcing board b; 10. Calcium silicate board; 11. Vertical plate; 12. Battery; 13. Connecting frame; 14. Box body; 15. Solar panel; 16. Heating wire; 17. Temperature and humidity sensor; 18. Groove. Detailed Implementation
[0020] 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 protection scope of the present utility model.
[0021] Please refer to Example 1 Figure 1-4 As shown, a moisture-proof building exterior wall insulation board includes an insulation board 5. A reinforcing plate b9 is adhered to the right side of the insulation board 5, which enhances the overall strength. Gradient sound-absorbing cotton 6 is adhered to the reinforcing plate b9, providing good sound absorption and noise reduction. A board b8 is adhered to the gradient sound-absorbing cotton 6, located on the left side of a vertical plate 11. A connecting frame 13 is installed on the vertical plate 11, facilitating the installation of a mounting bracket 1. The connecting frame 13 is fitted with a mounting bracket 1. A solar panel 15 is mounted on a mounting frame 1, which can fix the position of the solar panel 15. The solar panel 15 is mounted on a housing 14, which is located inside the insulation board. Aerogel 4 is bonded to the left side of the insulation board 5, and the aerogel 4 is located to the right side of the calcium carbonate board 10. A temperature and humidity sensor 17 is mounted on the calcium carbonate board 10, which can detect humidity and temperature. The calcium carbonate board 10 is located to the right side of the board a3, and a heating wire 16 is bonded to the board a3.
[0022] Specifically, the plate b8 is fixedly connected to a reinforcing plate a7, which can enhance the overall strength, and the vertical plate 11 is located between the plate b8 and the reinforcing plate a7.
[0023] Specifically, a storage battery 12 is installed inside the housing 14, and the current output terminal of the solar panel 15 is electrically connected to the current input terminal of the storage battery 12 through a wire. The electrical energy converted by the solar panel 15 continuously supplies power to the storage battery 12 under the control of the solar controller.
[0024] Specifically, the board a3 is coated with waterproof coating 2, which has a good waterproof effect, and the waterproof coating 2 is located on the right side of the mounting frame 1.
[0025] Specifically, the current output terminal of the battery 12 is electrically connected to the current input terminal of the heating wire 16 and the temperature and humidity sensor 17 through wires, and the battery 12 supplies power to the heating wire 16 and the temperature and humidity sensor 17.
[0026] Specifically, the reinforcing plate b9 is made of polyetheretherketone (PEEK) and has good rigidity and dimensional stability. The calcium carbonate plate 10 is located between the plate a3 and the aerogel 4.
[0027] Example 2: Please refer to Figure 1-2 The difference between this embodiment and embodiment 1 is that the plate a3 is provided with a groove 18, and a heating wire 16 is installed in the groove 18. The groove 18 provided in the plate a3 can facilitate the installation of the heating wire 16.
[0028] In use, the insulation board 5 has an aerogel 4, a calcium silicate board 10, a board a3, and a waterproof coating 2 fixed sequentially on its left side. The calcium silicate board 10 has good waterproof performance and can maintain stable performance in high humidity environments without expanding or deforming. The nanoporous structure of the aerogel 4 makes it difficult for external water molecules to enter the material. At the same time, the surface of the aerogel 4 is hydrophobic, meaning it repels water molecules, preventing moisture from remaining on the material surface, thus achieving a good waterproof effect. The vertical board 11 is connected to the mounting frame 1 via a connecting frame 13. A solar panel 15 is installed at the mounting frame 1. The solar panel 15 absorbs sunlight and converts it into electrical energy to charge the battery 12 inside the box 14. A temperature and humidity sensor 17 is installed on the calcium silicate board 10. When high humidity is detected, the battery 12 supplies power to the heating wire 16 inside the board a3. After the heating wire 16 is energized, it generates heat to heat the board a3. The heating element heats the air inside board a3 and the moisture on the outside of board a3. The moisture absorbs heat and evaporates, drying the surface. In winter, when the temperature is low, the heating wire 16 heats board a3, melting the outer ice layer and preventing damage to the insulation layer, thus providing good moisture protection. On the left side of the insulation layer, aerogel 4, calcium silicate board 10, board a3, and waterproof coating 2 are fixed in sequence. On the right side of the insulation layer, a reinforcing plate b9, gradient sound-absorbing cotton 6, board b8, and reinforcing plate a7 are arranged in sequence. Calcium silicate board 10 has good thermal insulation performance. Aerogel 4 has a large range of variable acoustic impedance and good sound insulation effect. Gradient sound-absorbing cotton 6 is a laminated stepped density porous sound-absorbing material with a large number of tiny interconnected pores inside. Sound waves can penetrate deep into the material along these pores and convert sound energy into heat energy through friction with the material, thus achieving a good noise reduction effect. The combination of aerogel 4 and gradient sound-absorbing cotton 6 can achieve a better noise reduction effect.
[0029] 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.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A building exterior wall insulation board with moisture-proof effect, comprising an insulation board (5), characterized in that: A reinforcing plate b (9) is bonded to the right side of the insulation board (5). A gradient sound-absorbing cotton (6) is bonded to the reinforcing plate b (9). A plate b (8) is bonded to the gradient sound-absorbing cotton (6). The plate b (8) is located on the left side of the vertical plate (11). A connecting frame (13) is installed on the vertical plate (11). An mounting frame (1) is installed on the connecting frame (13). A solar panel (15) is installed on the mounting frame (1). A box (14) is installed on the solar panel (15). An aerogel (4) is bonded to the left side of the insulation board (5). The aerogel (4) is located on the right side of the calcium carbonate board (10). A temperature and humidity sensor (17) is installed on the calcium carbonate board (10). The calcium carbonate board (10) is located on the right side of the plate a (3). A heating wire (16) is bonded to the plate a (3).
2. The building exterior wall insulation board with moisture-proof effect according to claim 1, characterized in that: The plate b (8) is fixedly connected to the reinforcing plate a (7), and the vertical plate (11) is located between the plate b (8) and the reinforcing plate a (7).
3. The building exterior wall insulation board with moisture-proof effect according to claim 1, characterized in that: The housing (14) is equipped with a storage battery (12), and the current output terminal of the solar panel (15) is electrically connected to the current input terminal of the storage battery (12) through a wire.
4. The building exterior wall insulation board with moisture-proof effect according to claim 1, characterized in that: The plate a (3) is provided with a groove (18), and a heating wire (16) is installed in the groove (18).
5. A building exterior wall insulation board with moisture-proof effect according to claim 1, characterized in that: The plate a (3) is coated with a waterproof coating (2), which is located on the right side of the mounting frame (1).
6. A building exterior wall insulation board with moisture-proof effect according to claim 3, characterized in that: The current output terminal of the battery (12) is electrically connected to the current input terminal of the heating wire (16) and the temperature and humidity sensor (17) via wires.
7. A building exterior wall insulation board with moisture-proof effect according to claim 1, characterized in that: The reinforcing plate b (9) is made of polyether ether ketone, and the calcium carbonate plate (10) is located between plate a (3) and aerogel (4).