CN220103449U - Heat pump host structure capable of silencing and reducing noise - Google Patents

Heat pump host structure capable of silencing and reducing noise Download PDF

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Publication number
CN220103449U
CN220103449U CN202320832049.8U CN202320832049U CN220103449U CN 220103449 U CN220103449 U CN 220103449U CN 202320832049 U CN202320832049 U CN 202320832049U CN 220103449 U CN220103449 U CN 220103449U
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China
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sound
heat pump
cover
compressor
housing
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CN202320832049.8U
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Chinese (zh)
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郭建毅
胡书雄
赖碧旭
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Guangdong Wotech New Energy Technology Co ltd
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Guangdong Wotech New Energy Technology Co ltd
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Abstract

The utility model discloses a heat pump host structure for silencing and reducing noise, which comprises a heat pump body and a compressor, wherein an installation cavity is arranged in the heat pump body, and the compressor is installed in the installation cavity; the compressor housing is provided with a sound-proof housing; the bottom end of the sound-proof cover is provided with an outwards folded mounting edge, and the mounting edge is provided with a mounting hole; a first connecting piece penetrates through the mounting hole and is connected to the bottom wall of the mounting cavity; and a silencing layer is arranged in the sound insulation cover. According to the heat pump host structure for silencing and reducing noise, the sound-proof cover is assembled with the heat pump host through the mounting edge, so that the assembly stability is improved, and silencing and reducing noise are realized by matching with the silencing layer in the sound-proof cover.

Description

Heat pump host structure capable of silencing and reducing noise
Technical Field
The utility model relates to the technical field of heat pumps, in particular to a heat pump host structure capable of silencing and reducing noise.
Background
At present, along with the continuous improvement of the living standard of people, the requirements on the noise of the heat pump unit are higher and higher, and particularly the requirements on the noise at night, so the noise is a main index of quality control of the heat pump, and is also an important factor for improving the texture of a product, wherein the noise of the heat pump is mostly derived from the noise of the compressor. Therefore, the noise of the compressor is effectively controlled, and the quality of the heat pump is effectively ensured.
The main noise sources of the compressor are aerodynamic noise of air intake and exhaust radiation, mechanical noise generated by mechanical moving parts and driving motor noise, and the noise is transmitted to surrounding air media to form noise, meanwhile, the compressor is fixed on a chassis, and the vibration of a compressor shell exists to cause resonance, so that the noise is generated in an outward radiation mode.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a heat pump host structure for silencing and reducing noise, wherein a sound-proof cover is assembled with a heat pump host by using a mounting edge, so that the assembly stability is improved, and silencing and reducing noise are realized by matching with a silencing layer in the sound-proof cover.
The utility model adopts the following technical scheme:
the heat pump host structure comprises a heat pump body and a compressor, wherein an installation cavity is arranged in the heat pump body, and the compressor is installed in the installation cavity; the compressor housing is provided with a sound-proof housing; the bottom end of the sound-proof cover is provided with an outwards folded mounting edge, and the mounting edge is provided with a mounting hole; a first connecting piece penetrates through the mounting hole and is connected to the bottom wall of the mounting cavity; and a silencing layer is arranged in the sound insulation cover.
Further, the top end of the sound-proof cover is covered with a cover plate, the edge of the cover plate is provided with a bending edge which bends downwards, and the bending edge is used for attaching to the peripheral wall of the top end of the sound-proof cover after the cover plate is covered on the top end of the sound-proof cover.
Further, the bending edge is provided with a connecting hole, a second connecting piece penetrates through the connecting hole and is connected to the peripheral wall of the sound-proof cover.
Further, a through hole for the pipeline to pass through is formed in the cover plate.
Further, a partition board is arranged in the mounting cavity and used for separating the mounting cavity to form a first cavity section and a second cavity section; the compressor is mounted to the first chamber section; the sound-proof housing is covered outside the compressor and connected with the partition board.
Further, a plurality of bayonets are arranged on the partition board, and the bayonets are distributed at intervals in the height direction of the partition board; the side part of the sound-proof housing is provided with a plurality of clamping hooks, and the clamping hooks are clamped in the clamping openings in a one-to-one correspondence mode, so that the sound-proof housing is connected with the partition plate.
Further, the clamping hook comprises a first clamping section and a second clamping section, one end of the first clamping section is connected to the sound insulation cover, the other end of the first clamping section is connected with the second clamping section, and the second clamping section extends downwards; the first clamping section is used for penetrating through the bayonet and sliding downwards along the bayonet, so that the second clamping section abuts against the end face, far away from the sound-proof cover, of the partition plate.
Further, the heat pump body comprises a shell, a top cover and a chassis, wherein the top cover is covered at the top end of the shell, and the chassis is covered at the bottom end of the shell; the top cover and the chassis are both provided with turned edges turned towards the shell, and the turned edges cover the peripheral wall of the shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. the sound-proof cover can be covered outside the compressor, and the sound-proof cover is internally provided with the sound-deadening layer, so that the sound-deadening layer can be made of sound-absorbing cotton in the prior art and the like to realize sound-deadening and noise reduction.
2. The bottom of the heat shield is assembled with the bottom wall of the installation cavity by the installation edge, and the installation edge protrudes out of the sound shield, so that the installation surface contacted with the bottom wall of the installation cavity is formed by the installation edge and the bottom end surface of the sound shield, a larger contact surface can be formed, the assembly structure is more stable, and the vibration condition of the sound shield caused by the operation of the compressor can be reduced, thereby realizing noise reduction.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
fig. 4 is a schematic structural view of the soundproof cover of the present utility model.
In the figure: 10. a heat pump body; 11. a housing; 12. a top cover; 13. a chassis; 14. a soundproof cover; 141. a hook; 142. a through hole; 15. a cover plate; 151. bending the edge; 16. a partition plate; 17. and (5) flanging.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and detailed description below:
in the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
The heat pump host structure with noise reduction and noise reduction as shown in fig. 1-4 comprises a heat pump body 10 and a compressor, wherein an installation cavity is formed in the heat pump body 10, the compressor is installed in the installation cavity, a sound-proof cover 14 is arranged on the outer cover of the compressor, the bottom end of the sound-proof cover 14 is provided with an outwards folded structure to form an installation edge, an installation hole is formed in the installation edge, a first connecting piece can be arranged in the installation hole in a penetrating mode, when the sound-proof cover 14 is assembled in the installation cavity, the first connecting piece can penetrate through the installation hole, and the first connecting piece is connected to the bottom wall of the installation cavity after penetrating through the installation hole. In addition, a sound deadening layer is provided in the sound deadening cover 14.
On the basis of the above structure, when the heat pump main unit structure for silencing and noise reducing of the present utility model is used, the structures such as the compressor, the heat exchanger, the pipeline, etc. can be installed in the heat pump main unit 10, and the sound-proof cover 14 can be covered outside the compressor because the compressor mainly vibrates to generate noise when the heat pump main unit works, and the sound-proof cover 14 is internally provided with the silencing layer, which can be selected as the sound-absorbing cotton material in the prior art to realize silencing and noise reducing.
In addition, since the bottom end of the heat shield and the bottom wall of the installation cavity are assembled by the installation edge, and the installation edge protrudes from the sound-proof cover 14, the installation surface contacting with the bottom wall of the installation cavity is formed by the installation edge and the bottom end surface of the sound-proof cover 14, so that a larger contact surface can be formed, the assembly structure is more stable, and the vibration condition of the sound-proof cover 14 caused by the operation of the compressor can be reduced, thereby realizing noise reduction.
Further, the top end of the sound-proof cover 14 may be covered with a cover plate 15, and the edge of the cover plate 15 may have a bending edge 151 that is bent downward, and the bending edge 151 may be attached to the top peripheral wall of the sound-proof cover 14 after the cover plate 15 is covered with the top end of the sound-proof cover 14. That is, the top end of the sound-proof housing 14 may cover the cover plate 15, so that the cover plate 15 blocks the working noise of the compressor in the sound-proof housing 14 from being led upwards, and the noise reduction effect may be improved.
In addition, the cover plate 15 is connected with the outer wall of the sound-proof housing 14 by the bending edge 151, so that the installation area can be increased, the assembly stability can be improved, and the noise generated by the vibration of the compressor due to the unstable assembly can be reduced.
More specifically, the bending edge 151 is provided with a connecting hole, and a second connecting member is inserted into the connecting hole, and the second connecting member passes through the connecting hole and is connected to the outer peripheral wall of the sound-proof housing 14. Thus, when the bending plate and the sound-proof housing 14 are assembled, the second connecting piece is connected to the sound-proof housing 14 through the second connecting piece in the connecting hole in a penetrating way, so that the assembly can be realized.
It should be noted that, the first connecting piece and the second connecting piece can be selected as screw or bolt structures in the prior art, so that the assembly and disassembly are convenient.
Further, since the compressor needs to be conducted with the heat exchanger of the heat pump host through the pipeline, a through hole 142 for the pipeline to pass through can be formed on the cover plate 15, so that the pipeline can be conveniently connected or led out.
Further, a partition plate 16 may be disposed in the installation cavity, the partition plate 16 may partition the installation cavity to form a first cavity section and a second cavity section, the compressor is installed in the first cavity section, and the sound insulation cover 14 is covered outside the compressor and connected with the partition plate 16. On the basis of this construction, the installation chambers can be spatially separated by a partition 16, the compressor being installed in the first chamber section, while the second chamber section can be used for installing a fan, a heat exchanger or the like.
On the basis of the structure provided with the partition plate 16, the side part of the sound-proof housing 14 can be connected with the partition plate 16, so that the mounting stability of the sound-proof housing 14 in the mounting cavity is improved.
Specifically, the partition plate 16 is provided with a plurality of bayonets, the bayonets are spaced apart in the height direction of the partition plate 16, the side portion of the sound-proof housing 14 is provided with a plurality of hooks 141, and when the sound-proof housing is assembled, the plurality of hooks 141 can be engaged with the plurality of bayonets in a one-to-one correspondence manner, so that the sound-proof housing 14 is connected with the partition plate 16. Therefore, the sound insulation cover 14 and the partition plate 16 can be connected in a clamping manner, so that the sound insulation cover is convenient to assemble and disassemble.
Further, the hook 141 includes a first clamping section and a second clamping section, one end of the first clamping section is connected to the sound-proof housing 14, the other end of the first clamping section is connected to the second clamping section, and the second clamping section extends downward. When the sound-proof housing 14 and the partition plate 16 are assembled, the first clamping section can pass through the bayonet to drive the second clamping section to also pass through the bayonet, then the first clamping section slides downwards along the bayonet, and the second clamping section slides downwards along the bayonet and abuts against the end surface, far away from the sound-proof housing 14, of the partition plate 16, so that clamping is realized.
Further, the heat pump body 10 in the present embodiment includes a housing 11, a top cover 12, and a bottom plate 13, wherein the top cover 12 is sealed to the top end of the housing 11, and the bottom plate 13 is sealed to the bottom end of the housing 11; the top cover 12 and the chassis 13 are both provided with a turned-over edge 17 turned over towards the shell 11, the turned-over edge 17 covers the peripheral wall of the shell 11, on the basis of the structure, the top cover 12 at the top end of the shell 11 and the chassis 13 at the bottom end are connected with each other to be covered by the turned-over edge 17, so that the assembly gap formed after the heat pump body 10 is assembled is reduced, the noise is reduced, and the noise reduction effect is further improved.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.

Claims (8)

1. The heat pump host structure comprises a heat pump body and a compressor, and is characterized in that an installation cavity is arranged in the heat pump body, and the compressor is installed in the installation cavity; the compressor housing is provided with a sound-proof housing; the bottom end of the sound-proof cover is provided with an outwards folded mounting edge, and the mounting edge is provided with a mounting hole; a first connecting piece penetrates through the mounting hole and is connected to the bottom wall of the mounting cavity; and a silencing layer is arranged in the sound insulation cover.
2. The sound deadening and noise reducing heat pump host structure as set forth in claim 1, wherein the top end of the sound insulating cover is covered with a cover plate, and the edge of the cover plate has a bending edge bent downward, and the bending edge is used for attaching to the peripheral wall of the top end of the sound insulating cover after the cover plate is covered on the top end of the sound insulating cover.
3. The heat pump host structure of claim 2, wherein a connecting hole is formed on the bending edge, a second connecting piece is penetrated in the connecting hole, and the second connecting piece penetrates through the connecting hole and is connected to the peripheral wall of the sound-proof housing.
4. A heat pump host structure for silencing and reducing noise as in claim 3, wherein said cover plate is provided with a through hole for the passage of a pipe.
5. The heat pump host structure for silencing and reducing noise according to any one of claims 1 to 4, wherein a partition board is arranged in the installation cavity and used for dividing the installation cavity into a first cavity section and a second cavity section; the compressor is mounted to the first chamber section; the sound-proof housing is covered outside the compressor and connected with the partition board.
6. The sound-deadening and noise-reducing heat pump main unit structure according to claim 5, wherein a plurality of bayonets are provided on the partition board, and the bayonets are distributed at intervals in the height direction of the partition board; the side part of the sound-proof housing is provided with a plurality of clamping hooks, and the clamping hooks are clamped in the clamping openings in a one-to-one correspondence mode, so that the sound-proof housing is connected with the partition plate.
7. The sound-deadening and noise-reducing heat pump host structure of claim 6, wherein said hook comprises a first clamping section and a second clamping section, one end of said first clamping section is connected to said sound-proof housing, the other end of said first clamping section is connected to said second clamping section, said second clamping section extends downward; the first clamping section is used for penetrating through the bayonet and sliding downwards along the bayonet, so that the second clamping section abuts against the end face, far away from the sound-proof cover, of the partition plate.
8. The heat pump host structure of any one of claims 1-4, wherein the heat pump body comprises a housing, a top cover and a chassis, the top cover is capped at the top end of the housing, and the chassis is capped at the bottom end of the housing; the top cover and the chassis are both provided with turned edges turned towards the shell, and the turned edges cover the peripheral wall of the shell.
CN202320832049.8U 2023-04-13 2023-04-13 Heat pump host structure capable of silencing and reducing noise Active CN220103449U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320832049.8U CN220103449U (en) 2023-04-13 2023-04-13 Heat pump host structure capable of silencing and reducing noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320832049.8U CN220103449U (en) 2023-04-13 2023-04-13 Heat pump host structure capable of silencing and reducing noise

Publications (1)

Publication Number Publication Date
CN220103449U true CN220103449U (en) 2023-11-28

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ID=88868006

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320832049.8U Active CN220103449U (en) 2023-04-13 2023-04-13 Heat pump host structure capable of silencing and reducing noise

Country Status (1)

Country Link
CN (1) CN220103449U (en)

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