A compressor assembly
By introducing a combined structure of heat insulation layer, sound absorption layer and damping layer into the compressor assembly, the problems of compressor vibration and noise pollution are solved, achieving a comprehensive effect of noise reduction, heat insulation and vibration reduction, and improving the durability and safety of the compressor assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广东申菱热储科技有限公司
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-09
AI Technical Summary
The vibration and noise pollution problems generated by existing compressor components during operation have not been effectively resolved.
It adopts a combined structure including a heat insulation layer, a sound absorption layer and a damping layer. The heat insulation layer is made of non-woven fiber material, the sound absorption layer is made of opselo foam and the damping layer is made of butyl rubber. By layering and wrapping the compressor and protective cover, it isolates, absorbs and reduces noise and vibration respectively.
It significantly reduces compressor operating noise, while also providing heat insulation and vibration reduction, thus improving the durability and safety of compressor components.
Smart Images

Figure CN224339139U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning technology, and in particular to a compressor assembly. Background Technology
[0002] The outdoor unit of an air conditioner contains a compressor. Due to the nature of the compressor's operation, vibration is inevitable during its operation. The vibration of the compressor is transmitted through the compressor itself and the components connected to the compressor, generating noise and causing noise pollution to the environment around the compressor.
[0003] It is evident that existing technologies still need improvement and enhancement. Utility Model Content
[0004] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a compressor assembly to solve the problem of noise pollution in existing compressor assemblies.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A compressor assembly includes a compressor, a protective cover, a heat insulation layer, a sound absorption layer, and a damping layer. The compressor is disposed inside the protective cover, and the heat insulation layer, the sound absorption layer, and the damping layer are sequentially wrapped between the compressor and the protective cover from the inside to the outside.
[0007] As described above, in a compressor assembly, the protective cover includes a main housing and a cover, the compressor is disposed inside the main housing, the cover is disposed on the main housing, the sound-absorbing layer includes a first sound-absorbing layer and a second sound-absorbing layer, the damping layer includes a first damping layer and a second damping layer, the heat insulation layer is wrapped around the periphery of the compressor, the first sound-absorbing layer and the first damping layer are sequentially wrapped around the outside of the heat insulation layer, and the second sound-absorbing layer and the second damping layer are sequentially stacked on top of the heat insulation layer.
[0008] As described above, in a compressor assembly, the main housing includes a base and two side plates, the two side plates being disposed opposite each other on the base, the compressor being disposed between the two side plates, and a cover being disposed on the top of the two side plates.
[0009] In a compressor assembly as described above, the heat insulation layer comprises a heat insulation layer made of nonwoven fiber material, the sound absorption layer comprises a sound absorption layer made of opseloom sponge, and the damping layer comprises a damping layer made of butyl rubber.
[0010] In one compressor assembly as described above, the thickness of the insulation layer is 6-10 mm.
[0011] In one compressor assembly as described above, the thickness of the sound-absorbing layer is 3-6 mm.
[0012] In one compressor assembly as described above, the thickness of the damping layer is 2-5 mm.
[0013] Beneficial effects:
[0014] This utility model discloses a compressor assembly, including a compressor, a protective cover, a heat insulation layer, a sound-absorbing layer, and a damping layer. The heat insulation layer blocks the heat generated during compressor operation, preventing the sound-absorbing and damping layers from being heated and causing performance changes or weakening. Simultaneously, the heat insulation layer provides initial insulation against noise generated by the compressor, and the sound-absorbing layer provides secondary insulation. The damping layer, with its high damping characteristics, effectively absorbs or isolates resonant noise generated during compressor operation. Furthermore, the heat insulation layer, the sound-absorbing layer, and the damping layer fill the space between the compressor and the protective cover, making the overall structure of the compressor assembly more compact. This compressor assembly significantly reduces the noise during compressor operation and simultaneously provides heat insulation and vibration reduction, improving the durability and safety of the compressor assembly. Attached Figure Description
[0015] Figure 1 Exploded view of the compressor assembly provided by this utility model;
[0016] Reference numerals: 1. Compressor; 2. Protective cover; 3. Heat insulation layer; 4. Sound absorption layer; 41. First sound absorption layer; 42. Second sound absorption layer; 5. Damping layer; 51. First damping layer; 52. Second damping layer. Detailed Implementation
[0017] This utility model provides a compressor assembly. To make the purpose, technical solution and effects of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments.
[0018] In the description of this utility model, it should be understood that the terms "top" and other terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and should not be construed as limiting this utility model; in addition, the terms "installation" and "connection" should be interpreted broadly, and those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0019] like Figure 1As shown in the figure, this application provides a compressor assembly, including a compressor 1, a protective cover 2, a heat insulation layer 3, a sound absorption layer 4, and a damping layer 5. The compressor 1 is disposed inside the protective cover 2, and the heat insulation layer 3, the sound absorption layer 4, and the damping layer 5 are sequentially wrapped between the compressor 1 and the protective cover 2 from the inside to the outside.
[0020] This utility model discloses a compressor assembly, including a compressor 1, a protective cover 2, a heat insulation layer 3, a sound-absorbing layer 4, and a damping layer 5. The heat insulation layer 3 blocks the heat generated by the compressor 1 during operation, preventing the sound-absorbing layer 4 and the damping layer 5 from being heated and causing performance changes or weakening. Simultaneously, the heat insulation layer 3 provides initial insulation against noise generated by the compressor 1, and the sound-absorbing layer 4 provides secondary insulation against noise generated by the compressor 1. The damping layer 5, with its high damping characteristics, effectively absorbs or isolates the resonant noise generated during the operation of the compressor 1. Furthermore, the heat insulation layer 3, the sound-absorbing layer 4, and the damping layer 5 fill the space between the compressor 1 and the protective cover 2, making the overall structure of the compressor assembly more compact. This compressor assembly can significantly reduce the noise of the compressor 1 during operation, while also providing heat insulation and vibration reduction functions, improving the durability and safety of the compressor assembly.
[0021] The protective cover 2 includes a main housing 21 and a cover 22. The compressor 1 is disposed inside the main housing 21, and the cover 22 covers the main housing 21. The sound-absorbing layer 4 includes a first sound-absorbing layer 41 and a second sound-absorbing layer 42. The damping layer 5 includes a first damping layer 51 and a second damping layer 52. The heat insulation layer 3 wraps around the periphery of the compressor 1. The first sound-absorbing layer 41 and the first damping layer 51 are sequentially wrapped around the outside of the heat insulation layer 3, and the second sound-absorbing layer 42 and the second damping layer 52 are sequentially stacked on top of the heat insulation layer 3. Since the heat generated by the compressor 1 during operation is mainly on the periphery, wrapping the heat insulation layer 3 around the periphery of the compressor 1 ensures heat insulation performance while reducing the need for excessive or unnecessary heat insulation. The heat insulation layer 3 reduces costs. In addition, sound-absorbing layers and damping layers are independently set on the periphery and top of the compressor 1 to address the lateral vibration and airflow noise at the top, respectively, to isolate the noise generated by the compressor 1 during operation from spreading outward to the greatest extent. Furthermore, the main housing 21 includes a base 23 and two side plates 24, which are disposed opposite each other on the base 23. The compressor 1 is disposed between the two side plates 24, and the cover 22 is placed on the top of the two side plates 24. When the compressor assembly needs maintenance, the cover 22 and either side plate 24 can be removed, which facilitates the installation, debugging and maintenance of the compressor. Moreover, the two side plates 24 are clamped on the outside of the damping layer 5 to ensure the integrity of each layer structure.
[0022] The heat insulation layer 3 includes a heat insulation layer made of non-woven fiber material, the sound absorption layer 4 includes a sound absorption layer made of octoprolol sponge, and the damping layer 5 includes a damping layer made of butyl rubber. By wrapping the surface of the compressor 1 with non-woven fiber material, its high-temperature resistance is utilized to achieve a heat insulation effect and simultaneously form the first sound absorption layer. Then, the excellent sound absorption performance of octoprolol sponge further absorbs the mid-to-high frequency noise generated during the operation of the compressor 1. Finally, the high damping performance of butyl rubber effectively absorbs or isolates the resonance noise generated during the operation of the compressor 1. In addition, the sealed space formed by the protective cover 2 weakens the propagation of noise to a certain extent, effectively controlling noise in different frequency bands while taking into account both heat insulation and vibration reduction effects.
[0023] The thickness of the heat insulation layer 3 is 6-10 mm, the thickness of the sound absorption layer 4 is 3-6 mm, and the thickness of the damping layer 5 is 2-5 mm. In this embodiment, the thickness of the heat insulation layer 3 is 8 mm, the thickness of the sound absorption layer is 5 mm, and the thickness of the damping layer 5 is 3 mm. It is understood that those skilled in the art can make equivalent substitutions or modifications based on the technical solution and inventive concept of this utility model, and all such modifications or substitutions should fall within the protection scope of this utility model.
Claims
1. A compressor assembly characterized by, It includes a compressor (1), a protective cover (2), a heat insulation layer (3), a sound absorption layer (4) and a damping layer (5). The compressor (1) is located inside the protective cover (2). The heat insulation layer (3), the sound absorption layer (4) and the damping layer (5) are wrapped between the compressor (1) and the protective cover (2) from the inside to the outside.
2. A compressor assembly according to claim 1, wherein, The protective cover (2) includes a main housing (21) and a cover (22). The compressor (1) is located inside the main housing (21). The cover (22) is placed on the main housing (21). The sound-absorbing layer (4) includes a first sound-absorbing layer (41) and a second sound-absorbing layer (42). The damping layer (5) includes a first damping layer (51) and a second damping layer (52). The heat insulation layer (3) is wrapped around the periphery of the compressor (1). The first sound-absorbing layer (41) and the first damping layer (51) are wrapped around the outside of the heat insulation layer (3) in sequence. The second sound-absorbing layer (42) and the second damping layer (52) are stacked on top of the heat insulation layer (3) in sequence.
3. A compressor assembly according to claim 2, wherein, The main housing (21) includes a base (23) and two side plates (24), the two side plates (24) are disposed opposite to each other on the base (23), the compressor (1) is disposed between the two side plates (24), and the cover (22) is disposed on the top of the two side plates (24).
4. A compressor assembly according to claim 1, characterized in that, The heat insulation layer (3) includes a heat insulation layer made of non-woven fiber material, the sound absorption layer (4) includes a sound absorption layer made of opselo foam, and the damping layer (5) includes a damping layer made of butyl rubber.
5. A compressor assembly according to claim 1 or 4, characterized in that, The thickness of the heat insulation layer (3) is 6-10 mm.
6. A compressor assembly according to claim 1 or 4, characterized in that, The thickness of the sound-absorbing layer (4) is 3-6 mm.
7. A compressor assembly according to claim 1 or 4, characterized in that, The thickness of the damping layer (5) is 2-5 mm.