Modularized spliced heating and ventilation sound insulation cotton assembly
Modularly assembled HVAC sound insulation cotton components solve the problems of complex installation and limited functionality of traditional sound insulation cotton, achieving convenient installation and multi-functionality, adapting to complex shapes, reducing maintenance costs, and improving the practicality and safety of sound insulation cotton.
Patent Information
- Application Number
- CN202520245779.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional monolithic sound insulation cotton is difficult to adapt to complex-shaped HVAC equipment and pipes, is cumbersome to install, has limited functionality, cannot simultaneously meet multiple needs such as sound insulation, heat insulation, fire prevention, and moisture prevention, and has high maintenance costs.
The modular HVAC sound insulation cotton component includes a base layer, a sound-absorbing layer, a damping layer, a sound insulation layer, a heat insulation layer, a fireproof layer, and a moisture-proof layer. Modular assembly is achieved through limiting blocks and slots. Each layer is made of materials with specific functional characteristics, such as polyester fiber, glass wool, rubber, thin aluminum plate, polyurethane foam, and fireproof cloth, which are used to absorb, reflect, convert, and prevent noise, thereby enhancing the sound insulation effect.
It enables convenient installation, adapts to complex shapes, has multiple functions, reduces maintenance costs, improves the practicality and adaptability of sound insulation cotton, and extends its service life.
Smart Images
Figure CN223803214U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of sound insulation cotton, especially relates to modular spliced heating sound insulation cotton assembly. BACKGROUND
[0002] In modern buildings and industrial facilities, heating ventilation systems are widely used in various places as key equipment for regulating indoor temperature, humidity and air quality. However, the heating ventilation system will produce a large amount of noise during operation, which not only affects people's living and working environment, but also may cause damage to the equipment itself. In order to solve this problem, sound insulation materials are widely used in heating ventilation systems.
[0003] 1. As a common sound insulation material, sound insulation cotton plays an important role in the field of heating sound insulation. Traditional sound insulation cotton usually has a whole block structure, and in actual application, the following components are usually used:
[0004] 2. The ordinary sound insulation cotton body is responsible for the main sound absorption and noise reduction function, but its performance is usually single and difficult to meet the sound insulation requirements in complex environments;
[0005] 3. Fixing parts such as nails, glue, etc. are used to fix the sound insulation cotton on the surface of heating equipment or pipeline, but these fixing methods may cause damage to the equipment, and the installation and removal are not convenient;
[0006] 4. Sealing materials are used to fill the gap between the sound insulation cotton and the equipment to prevent sound leakage, but the sealing effect is limited and the sealing materials are prone to aging and failure.
[0007] At present, in order to improve the sound insulation effect, some manufacturers use the method of thickening the sound insulation cotton, but this not only increases the cost and weight, but also may affect the normal operation of the heating ventilation system. Some manufacturers use the method of multi-layer sound insulation material composite, but this method is complex in construction, and the compatibility and stability between layers are difficult to guarantee. Some manufacturers try to use new sound insulation materials, but these materials are usually expensive and difficult to be widely applied.
[0008] However, the above-mentioned implementation still has the following problems: in terms of installation, the whole sound insulation cotton is difficult to adapt to various complex shapes of heating and ventilation equipment and pipelines, the installation process is cumbersome, professional personnel are needed, and a large amount of time and labor cost is consumed. In terms of function, the traditional sound insulation cotton has single function and cannot meet the requirements of sound insulation, heat insulation, fire prevention, moisture prevention and the like at the same time. In terms of maintenance, once the sound insulation cotton is damaged, the whole replacement cost is high, and it is difficult to find matching materials. In view of the above problems, the present application provides a modularized and spliced heating and ventilation sound insulation cotton assembly, which has the characteristics of modularization and multifunctional layer, is convenient to install, can be spliced flexibly according to actual requirements, and can adapt to various complex shapes of heating and ventilation equipment and pipelines. At the same time, the multifunctional layer design makes it have the functions of sound insulation, heat insulation, fire prevention, moisture prevention and the like, greatly improving the practicability and adaptability of the sound insulation cotton. In terms of maintenance, the modular design makes it easy to replace the damaged module, and reduces the maintenance cost and difficulty. Content of the utility model
[0009] In view of the deficiencies of the prior art, the present application provides a modularized and spliced heating and ventilation sound insulation cotton assembly, which solves the problems that the whole sound insulation cotton is difficult to adapt to various complex shapes of heating and ventilation equipment and pipelines, the installation process is cumbersome, professional personnel are needed, the traditional sound insulation cotton has single function and cannot meet the requirements of sound insulation, heat insulation, fire prevention, moisture prevention and the like at the same time.
[0010] To achieve the above object, the present application is realized by the following technical scheme:
[0011] The modularized and spliced heating and ventilation sound insulation cotton assembly comprises a sound insulation cotton body, the sound insulation cotton body comprises a base layer, an acoustic absorption layer, a damping layer, a sound insulation layer, a heat insulation layer, a fireproof layer and a moisture-proof layer, a group of limiting blocks are fixedly connected to the left side of the sound insulation cotton body, the base layer is made of polyester fiber material, and a group of clamping grooves are formed in the right side of the sound insulation cotton body.
[0012] Preferably, the base layer and the acoustic absorption layer are fixed by hot pressing processing, the acoustic absorption layer is made of glass wool material, and the acoustic absorption layer and the damping layer are fixed by an adhesive.
[0013] Preferably, the damping layer, the sound insulation layer and the heat insulation layer are fixed by hot pressing processing, the sound insulation layer is made of thin aluminum plate material, the heat insulation layer is made of polyurethane foam material, the heat insulation layer, the fireproof layer and the moisture-proof layer are fixed by an adhesive, the fireproof layer is made of fireproof cloth material, and the moisture-proof layer is made of moisture-proof film material.
[0014] Compared with the prior art, the present application has the following beneficial effects:
[0015] 1、The sound insulation cotton body is connected and fixed with another sound insulation cotton body through a group of limiting blocks matched with adhesives, modular assembly and fixation are realized, the polyester fiber material of the base layer has the characteristics of light weight, softness and environmental protection, sound absorption performance is better, middle and high frequency sound can be effectively absorbed, the glass wool material of the sound absorption layer has a large number of small pores and semi-open hole structures inside, sound waves can enter the material inside and be reflected and absorbed multiple times, sound energy is converted into heat energy and dissipated, middle and high frequency sound is effectively absorbed, the rubber material of the damping layer has a high loss factor, vibration energy can be converted into heat energy and dissipated, secondary radiation noise of the sound insulation cotton due to sound wave vibration is reduced, and the propagation of middle and low frequency noise is effectively inhibited.
[0016] 2、The thin aluminum plate material of the sound insulation layer has high density and rigidity, can effectively reflect sound waves, and stop sound propagation, the reflection effect of middle and high frequency sound is remarkable, the polyurethane foam material of the heat insulation layer can reduce the heat transfer generated when the heating and ventilation equipment operates, reduce the performance change of the sound insulation cotton due to temperature change, the fireproof cloth material of the fireproof layer can improve the fireproof grade of the sound insulation cotton, enhance the use safety, prevent the spread of fire when the fire occurs, and the moisture-proof film material of the moisture-proof layer can prevent external moisture from entering the inside of the sound insulation cotton, avoid the decrease of sound insulation performance of the sound insulation cotton due to dampness, breeding of mold and the like, and prolong the service life of the sound insulation cotton. BRIEF DESCRIPTION OF DRAWINGS
[0017] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following is the preferred embodiment of the utility model and the detailed description of the drawings as follows.
[0018] Figure 1 It is the overall structure diagram of the utility model;
[0019] Figure 2 It is the side view of the utility model;
[0020] Figure 3 It is the overall explosion diagram of the utility model;
[0021] Figure 4 It is the utility model Figure 3 The enlarged view of A.
[0022] Legend: 1, sound insulation cotton body; 2, clamping groove; 3, limiting block; 4, base layer; 5, sound absorption layer; 6, damping layer; 7, sound insulation layer; 8, heat insulation layer; 9, fireproof layer; 10, moisture-proof layer. CONCRETE IMPLEMENTATION
[0023] The embodiment of the application provides a modularly spliced warm air ventilation sound insulation cotton assembly, effectively solves the problems that the whole piece sound insulation cotton is difficult to adapt to various complex shape warm air ventilation equipment and pipelines, the installation process is complicated, professional personnel are required to operate, the traditional sound insulation cotton is single in function and cannot simultaneously meet various requirements such as sound insulation, heat insulation, fire prevention and moisture prevention, the assembly has the characteristics of modularization and multifunctional layer, is convenient to install, can be spliced flexibly according to actual requirements, can adapt to various complex shape warm air ventilation equipment and pipelines, meanwhile, the multifunctional layer design enables the assembly to have various functions such as sound insulation, heat insulation, fire prevention and moisture prevention, and greatly improves the practicability and adaptability of the sound insulation cotton. In the aspect of maintenance, the modular design makes it simple and easy to replace the damaged module, and reduces the maintenance cost and difficulty. Embodiment
[0024] As Figure 1 , Figure 2 , Figure 3 , Figure 4 indicated, the technical scheme in the embodiment of the application effectively solves the technical problems that the whole piece sound insulation cotton is difficult to adapt to various complex shape warm air ventilation equipment and pipelines, the installation process is complicated, professional personnel are required to operate, the traditional sound insulation cotton is single in function and cannot simultaneously meet various requirements such as sound insulation, heat insulation, fire prevention and moisture prevention, and the general idea is as follows:
[0025] In view of the problems in the prior art, the utility model provides modularly spliced warm air ventilation sound insulation cotton assembly, including sound insulation cotton body 1, sound insulation cotton body 1 includes base layer 4, sound absorption layer 5, damping layer 6, sound insulation layer 7, heat insulation layer 8, fireproof layer 9 and moisture-proof layer 10, sound insulation cotton body 1 left side fixedly connected with a group of limit block 3, base layer 4 is polyester fiber material, sound insulation cotton body 1 right side is provided with a group of clamping groove 2, sound insulation cotton body 1 is connected and fixed with another sound insulation cotton body 1 through a group of limit block 3 cooperation adhesive, realizes modular assembly fixed, the polyester fiber material of base layer 4 has the characteristics of light weight, soft, environmental protection, and the sound absorption performance is good, can effectively absorb the medium and high frequency sound, the glass wool material of sound absorption layer 5 has a large number of small pores and half open hole structure inside, can make sound wave enter the material inside and be reflected and absorbed many times, convert sound energy into heat energy and dissipate, effectively absorb the medium and high frequency sound, the rubber material of damping layer 6 has higher loss factor, can convert vibration energy into heat energy and dissipate, reduce the secondary radiation noise of sound insulation cotton due to sound wave vibration, effectively inhibit the propagation of medium and low frequency noise.
[0026] The base layer 4 and the sound-absorbing layer 5 are fixed by hot pressing processing, the sound-absorbing layer 5 is made of glass wool material, the sound-absorbing layer 5 and the damping layer 6 are fixed by adhesive, the damping layer 6 is made of rubber material, the damping layer 6, the sound insulation layer 7 and the heat insulation layer 8 are fixed by hot pressing processing, the sound insulation layer 7 is made of thin aluminum plate material, the heat insulation layer 8 is made of polyurethane foam material, the heat insulation layer 8, the fireproof layer 9 and the moisture-proof layer 10 are fixed by adhesive, the fireproof layer 9 is made of fireproof cloth material, the moisture-proof layer 10 is made of moisture-proof film material, the thin aluminum plate material of the sound insulation layer 7 has high density and rigidity, can effectively reflect sound waves and prevent sound propagation, and the reflection effect on medium and high frequency sound is remarkable, the polyurethane foam material of the heat insulation layer 8 can reduce the heat transfer generated when the heating and ventilation equipment operates, reduce the performance change of the sound insulation cotton due to temperature change, the fireproof cloth material of the fireproof layer 9 can improve the fireproof grade of the sound insulation cotton, enhance the use safety, prevent the spread of fire when the fire occurs, and the moisture-proof film material of the moisture-proof layer 10 can prevent the external water vapor from entering the inside of the sound insulation cotton, avoid the sound insulation cotton from reducing the sound insulation performance and breeding mold due to damp, and prolong the service life of the sound insulation cotton.
[0027] The sound insulation cotton body 1 is a component body, and various functional layers are integrated to realize modular splicing and various functions.
[0028] The clamping groove 2 cooperates with the limiting block 3 to connect and fix the sound insulation cotton bodies 1, and modular assembly is realized.
[0029] The limiting block 3 cooperates with the clamping groove 2 and the adhesive to connect and fix another sound insulation cotton body 1, and modular splicing is achieved.
[0030] The base layer 4 is made of polyester fiber material, which is light, soft, environmentally friendly and has good sound absorption performance, and can effectively absorb medium and high frequency sound.
[0031] The sound-absorbing layer 5 is made of glass wool material, and the internal structure can make the sound waves reflect and absorb multiple times, convert sound energy into heat energy, and absorb medium and high frequency sound.
[0032] The damping layer 6 is made of rubber material, which converts vibration energy into heat energy, reduces secondary radiation noise, and suppresses the propagation of medium and low frequency noise.
[0033] The sound insulation layer 7 is made of thin aluminum plate material, which has high density and rigidity, can effectively reflect sound waves, prevent sound propagation, and has remarkable reflection effect on medium and high frequency sound.
[0034] The heat insulation layer 8 is made of polyurethane foam material, which reduces the heat transfer of the heating and ventilation equipment and reduces the performance change of the sound insulation cotton due to temperature change.
[0035] The fireproof layer 9 is made of fireproof cloth material, which improves the fireproof grade of the sound insulation cotton, enhances the use safety, and prevents the spread of fire.
[0036] The moisture-proof layer 10 is made of moisture-proof film material, which prevents external moisture from entering the interior of the sound insulation cotton, avoids reduction of sound insulation performance and breeding of mildew, and prolongs service life.
[0037] Working principle:
[0038] The sound insulation cotton body 1 is connected and fixed with another sound insulation cotton body 1 through a set of limiting blocks 3 in cooperation with an adhesive, modular assembly and fixation are realized, the polyester fiber material of the base layer 4 has the characteristics of light weight, softness and environmental protection, has good sound absorption performance, can effectively absorb medium and high frequency sound, the glass wool material of the sound absorption layer 5 has a large number of small pores and semi-open hole structures inside, can make sound waves enter the material interior and be reflected and absorbed multiple times, convert sound energy into heat energy and dissipate, effectively absorb medium and high frequency sound, the rubber material of the damping layer 6 has a high loss factor, can convert vibration energy into heat energy and dissipate, reduce secondary radiation noise of the sound insulation cotton due to sound wave vibration, effectively suppress the propagation of medium and low frequency noise, the thin aluminum plate material of the sound insulation layer 7 has high density and rigidity, can effectively reflect sound waves and prevent sound propagation, has a significant reflection effect on medium and high frequency sound, the polyurethane foam material of the heat insulation layer 8 can reduce heat transfer generated when the heating and ventilation equipment operates, reduce performance changes of the sound insulation cotton due to temperature changes, the fireproof cloth material of the fireproof layer 9 can improve the fireproof grade of the sound insulation cotton, enhance use safety, prevent fire spread when a fire occurs, and the moisture-proof film material of the moisture-proof layer 10 can prevent external moisture from entering the interior of the sound insulation cotton, avoid reduction of sound insulation performance and breeding of mildew of the sound insulation cotton due to dampness, and prolong the service life of the sound insulation cotton.
[0039] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.
Claims
1. A modularly spliced thermal and acoustic insulation wool assembly comprising an acoustic insulation wool body (1), characterized in that, The sound insulation cotton body (1) includes a base layer (4), an acoustic absorption layer (5), a damping layer (6), a sound insulation layer (7), a heat insulation layer (8), a fireproof layer (9) and a moisture-proof layer (10), a group of limiting blocks (3) are fixedly connected to the left side of the sound insulation cotton body (1), and the base layer (4) is made of polyester fiber material.
2. The modularly spliced thermal-acoustic insulation assembly of claim 1, wherein: A group of clamping grooves (2) are formed in the right side of the sound insulation cotton body (1).
3. The modularly spliced thermal-acoustic insulation assembly of claim 1, wherein: The base layer (4) and the acoustic absorption layer (5) are fixed through hot pressing processing. The acoustic absorption layer (5) is made of glass wool.
4. The modularly spliced thermal-acoustic insulation assembly of claim 1, wherein: The acoustic absorption layer (5) and the damping layer (6) are fixed through an adhesive. The damping layer (6) is made of rubber.
5. The modularly spliced thermal-acoustic insulation assembly of claim 1, wherein: The damping layer (6), the sound insulation layer (7) and the heat insulation layer (8) are fixed through hot pressing processing. The sound insulation layer (7) is made of thin aluminum plate, and the heat insulation layer (8) is made of polyurethane foam.
6. The modularly spliced thermal-acoustic insulation assembly of claim 1, wherein: The heat insulation layer (8), the fireproof layer (9) and the moisture-proof layer (10) are fixed through an adhesive. The fireproof layer (9) is made of fireproof cloth, and the moisture-proof layer (10) is made of moisture-proof film.