Air source heat pump and compressor sound insulation structure thereof

Abstract

The utility model relates to an air source heat pump and compressor sound insulation structure thereof, including compressor, the outside cover of compressor is provided with compressor sound insulation cotton, compressor sound insulation cotton includes cotton top cover and cotton coaming surrounding the outside of compressor, cotton top cover and cotton coaming are fixedly connected through a plurality of cotton connecting plate, the cotton connecting plate is connected with the cotton top cover through the cotton connecting plate. A plurality of through holes are formed in the cotton coaming and are matched with a pipe orifice of the compressor; a compressor sound insulation cover is arranged on the outer side of the compressor sound insulation cotton in a covering mode, a fixing base is arranged at the bottom of the compressor sound insulation cover, and the compressor is installed on the fixing base. According to the scheme, the sound insulation cotton for the compressor is easy to cut and can be matched with a protruding structure on the compressor to be closer to the compressor, and medium-high frequency noise and resonant incident sound of the compressor can be effectively absorbed; the compressor sound insulation cover is used for fixing a compressor and covering the whole compressor on the inner side, the certain sound insulation effect is achieved, and noise is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of heat pumps, in particular to an air source heat pump and a compressor sound insulation structure thereof. Background Art

[0002] With the development of the times, air source heat pump technology is constantly updated, and the sales of large commercial air heat pump units are constantly moving towards thousands of households. For home scenarios (communities, schools), the noise problem of the unit is undoubtedly a crucial issue. In order to further expand the application scenarios of large commercial air source units, it is necessary to improve the noise problem of large commercial air heat pump units. Summary of the invention

[0003] In order to solve the above problems, the first purpose of the utility model is to provide a compressor sound insulation structure, which can greatly reduce the noise generated by the compressor and improve the user experience; the second purpose of the utility model is to provide an air source heat pump having the above-mentioned compressor sound insulation structure.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0005] A compressor sound insulation structure includes a compressor, characterized in that: the outer cover of the compressor is provided with compressor sound insulation cotton, the compressor sound insulation cotton includes a cotton top cover and a cotton surrounding plate surrounding the outer side of the compressor, the cotton top cover and the cotton surrounding plate are fixedly connected by a plurality of cotton connecting plates, the cotton surrounding plate is provided with a plurality of through holes that cooperate with the pipe mouth of the compressor; the outer cover of the compressor sound insulation cotton is provided with a compressor sound insulation cover, the bottom of the compressor sound insulation cover is provided with a fixing seat, and the compressor is installed on the fixing seat.

[0006] In the above technical solution, two layers of sound insulation are arranged on the outside of the compressor from the inside to the outside, wherein the compressor sound insulation cotton is easy to cut and can be adapted to the protruding structure on the compressor and is closer to the compressor, which can effectively absorb the compressor's medium and high frequency noise and resonant incident sound; the compressor sound insulation cover is used to fix the compressor, and the overall cover of the compressor is arranged on the inside, which plays a certain sound insulation role and reduces noise.

[0007] Preferably, the compressor sound insulation cotton comprises an inner layer, an outer layer and an intermediate layer between the inner layer and the outer layer, the inner layer and the outer layer are sound insulation felt, and the intermediate layer is leather. In this technical solution, the sound insulation felt is a flexible high-density coiled material, which can play a good sound insulation role on the noise generated by the compressor.

[0008] Preferably, the compressor soundproof cover is formed by bending and splicing sheet metal, including a soundproof top cover, a soundproof bottom plate, a first soundproof enclosure and a second soundproof enclosure, and the fixing seat is arranged on the soundproof bottom plate. In this technical solution, the compressor soundproof cover is formed by bending and splicing sheet metal, which has a simple structure and is easy to produce, and can realize the rapid splicing and installation of the soundproof cover.

[0009] Preferably, the soundproof top cover, the soundproof bottom plate, the first soundproof enclosure and the second soundproof enclosure are fixedly connected by self-tapping screws. In this technical solution, the soundproof top cover, the soundproof bottom plate, the first soundproof enclosure and the second soundproof enclosure are fixedly connected by self-tapping screws, which is convenient for assembly and after-sales disassembly.

[0010] Preferably, egg cotton is arranged on the inner sides of the soundproof top cover, the soundproof bottom plate, the first soundproof enclosure and the second soundproof enclosure. In this technical solution, the soundproof cover itself has limited soundproofing effect and is mainly used to hide the compressor therein, while the arrangement of egg cotton can greatly improve the soundproofing and noise reduction effect of the soundproof cover. The egg cotton is a wavy sponge that can effectively attenuate the sound.

[0011] Preferably, the lower part of the first sound insulation enclosure is provided with an assembly opening and a pipe opening.

[0012] It is convenient for the routing of compressor power lines, high-pressure sensors and other electrical components, as well as the routing of the exhaust pipe, return pipe and air supply pipe connected to the compressor; and the pipe opening facilitates the routing of the compressor air supply port.

[0013] Preferably, a digging hand is installed on the lower outer side of the second sound insulation enclosure. In this technical solution, the digging hand is convenient for gripping, greatly saves physical strength, and improves the efficiency of production assembly and after-sales maintenance.

[0014] Preferably, the compressor comprises an inner shell and an outer shell, and a vacuum state is formed between the outer shell and the inner shell. In this technical solution, the compressor shell adopts a double-layer structure, and the interior is evacuated. The propagation of sound requires a medium, and there is no medium in the vacuum, which can reduce the noise transmitted from the inner shell to the outer shell.

[0015] An air source heat pump comprises a compressor sound insulation structure as described in any one of the above. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of a compressor sound insulation structure.

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of a compressor sound insulation structure from another perspective.

[0018] Figure 3 The figure is a schematic diagram of the exploded structure of a compressor sound insulation structure.

[0019] Figure 4 This is a schematic diagram of the arrangement of compressor sound insulation cotton and egg cotton.

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the compressor sound insulation cotton.

[0021] Figure 6 Schematic diagram of the installation of the compressor in the compressor soundproof cover. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "plurality" means two or more, unless otherwise clearly defined.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature. Example

[0027] like Figures 1 to 6 A compressor sound insulation structure shown includes a compressor 1, the outer cover of the compressor 1 is provided with a compressor sound insulation cotton 2, the compressor sound insulation cotton 2 includes a cotton top cover 3 and a cotton surrounding plate 4 surrounding the outer side of the compressor 1, the cotton top cover 3 and the cotton surrounding plate 4 are fixedly connected by a plurality of cotton connecting plates 5, and the cotton surrounding plate 4 is provided with a plurality of through holes 6 to cooperate with the pipe mouth of the compressor 1; the outer cover of the compressor sound insulation cotton 2 is provided with a compressor sound insulation cover 7, and the bottom of the compressor sound insulation cover 7 is provided with a fixing seat 8, and the compressor 1 is installed on the fixing seat 8.

[0028] In the above technical solution, two layers of sound insulation are arranged on the outside of the compressor from the inside to the outside, wherein the compressor sound insulation cotton is easy to cut and can be adapted to the protruding structure on the compressor and is closer to the compressor, which can effectively absorb the compressor's medium and high frequency noise and resonant incident sound; the compressor sound insulation cover is used to fix the compressor, and the overall cover of the compressor is arranged on the inside, which plays a certain sound insulation role and reduces noise.

[0029] Furthermore, the compressor sound insulation cotton 2 includes an inner layer, an outer layer and an intermediate layer between the inner layer and the outer layer, the inner layer and the outer layer are sound insulation felt, and the intermediate layer is leather. In this technical solution, the sound insulation felt is a flexible high-density coiled material, which can play a good sound insulation role on the noise generated by the compressor.

[0030] Furthermore, the compressor soundproof cover 7 is formed by bending and splicing sheet metal, and includes a soundproof top cover 9, a soundproof bottom plate 10, a first soundproof enclosure 11 and a second soundproof enclosure 12, and the fixing seat 8 is arranged on the soundproof bottom plate 10. In this technical solution, the compressor soundproof cover is formed by bending and splicing sheet metal, has a simple structure, is easy to produce, and can realize rapid splicing and installation of the soundproof cover.

[0031] Furthermore, the soundproof top cover 9, the soundproof bottom plate 10, the first soundproof enclosure 11 and the second soundproof enclosure 12 are fixedly connected by self-tapping screws. In this technical solution, the soundproof top cover, the soundproof bottom plate, the first soundproof enclosure 11 and the second soundproof enclosure 12 are fixedly connected by self-tapping screws, which is convenient for assembly and after-sales disassembly.

[0032] Furthermore, egg cotton 13 is provided on the inner sides of the soundproof top cover 9, the soundproof bottom plate 10, the first soundproof enclosure 11 and the second soundproof enclosure 12. In this technical solution, the soundproof cover itself has a limited soundproof effect, and is mainly used to hide the compressor therein, while the setting of egg cotton can greatly improve the soundproof and noise reduction effect of the soundproof cover. The egg cotton is a wavy sponge that can effectively attenuate the sound.

[0033] Furthermore, the lower part of the first sound insulation enclosure 11 is provided with an assembly opening 14 and a pipe opening 15. In this technical solution, the assembly opening facilitates the routing of the compressor power line, high-voltage sensor and other electrical components, as well as the routing of the exhaust pipe return pipe and the air supply pipe connected to the compressor; while the pipe opening facilitates the routing of the compressor air supply port.

[0034] Furthermore, a digging hand 16 is installed on the lower outer side of the second sound insulation enclosure 12. In this technical solution, the digging hand is arranged to facilitate gripping, greatly save physical strength, and improve the efficiency of production assembly and after-sales maintenance.

[0035] Furthermore, the compressor 1 comprises an inner shell and an outer shell, and a vacuum state is formed between the outer shell and the inner shell. In this technical solution, the compressor shell adopts a double-layer structure, and the interior is evacuated. The propagation of sound requires a medium, and there is no medium in the vacuum, which can reduce the noise transmitted from the inner shell to the outer shell. Example

[0036] An air source heat pump includes a compressor sound insulation structure in embodiment one.

[0037] In this specific embodiment, in view of the problem that the existing large commercial air heat pump units are used in schools, communities and other places, and the noise is relatively high, affecting the user experience, the above scheme is designed for the compressor, which is one of the noise sources. Sound insulation cotton and a sound insulation cover are set on the outside of the compressor, and egg cotton is arranged on the inside of the sound insulation cover, so as to effectively absorb the medium and high frequency noise of the compressor and improve user satisfaction.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention.

Claims

1. A compressor sound insulation structure, comprising a compressor (1), characterized in that: The outer cover of the compressor (1) is provided with compressor sound insulation cotton (2), the compressor sound insulation cotton (2) comprises a cotton top cover (3) and a cotton enclosure (4) surrounding the outer side of the compressor (1), the cotton top cover (3) and the cotton enclosure (4) are fixedly connected via a plurality of cotton connecting plates (5), the cotton enclosure (4) is provided with a plurality of through holes (6) which cooperate with the pipe opening of the compressor (1); the outer cover of the compressor sound insulation cotton (2) is provided with a compressor sound insulation cover (7), the bottom of the compressor sound insulation cover (7) is provided with a fixing seat (8), and the compressor (1) is mounted on the fixing seat (8).

2. A compressor sound insulation structure according to claim 1, characterized in that: The compressor sound insulation cotton (2) comprises an inner layer, an outer layer and a middle layer between the inner layer and the outer layer, the inner layer and the outer layer are sound insulation felt, and the middle layer is leather.

3. A compressor sound insulation structure according to claim 1, characterized in that: The compressor soundproof cover (7) is formed by bending and splicing sheet metal, and comprises a soundproof top cover (9), a soundproof bottom plate (10), a first soundproof enclosure (11) and a second soundproof enclosure (12), and the fixing seat (8) is arranged on the soundproof bottom plate (10).

4. A compressor sound insulation structure according to claim 3, characterized in that: The sound insulation top cover (9), the sound insulation bottom plate (10), the first sound insulation enclosure plate (11) and the second sound insulation enclosure plate (12) are fixedly connected by self-tapping screws.

5. A compressor sound insulation structure according to claim 4, characterized in that: Egg cotton (13) is provided on the inner sides of the sound insulation top cover (9), the sound insulation bottom plate (10), the first sound insulation enclosure plate (11) and the second sound insulation enclosure plate (12).

6. A compressor sound insulation structure according to claim 3, characterized in that: The lower portion of the first sound insulation enclosure (11) is provided with an assembly opening (14) and a pipe opening (15).

7. A compressor sound insulation structure according to claim 3, characterized in that: A digging hand (16) is installed on the lower outer side of the second sound insulation enclosure (12).

8. A compressor sound insulation structure according to claim 1, characterized in that: The compressor (1) comprises an inner shell and an outer shell, and a vacuum state is present between the outer shell and the inner shell.

9. An air source heat pump, characterized in that: It comprises a compressor sound insulation structure as described in any one of claims 1 to 8.

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