CN219711750U - External noise reduction structure of refrigeration compressor - Google Patents

External noise reduction structure of refrigeration compressor Download PDF

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Publication number
CN219711750U
CN219711750U CN202321096152.7U CN202321096152U CN219711750U CN 219711750 U CN219711750 U CN 219711750U CN 202321096152 U CN202321096152 U CN 202321096152U CN 219711750 U CN219711750 U CN 219711750U
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China
Prior art keywords
sound
refrigeration compressor
fixed base
proof housing
external noise
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CN202321096152.7U
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Chinese (zh)
Inventor
熊诗祥
朱玉林
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Hangzhou Jinyi Transmission Machinery Co.,Ltd.
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Zhejiang Commercial Machinery Factory Co ltd
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Abstract

The utility model discloses an external noise reduction structure of a refrigeration compressor, which comprises a fixed base, wherein the top end of the fixed base is provided with a mounting groove, the inside of the mounting groove is provided with a buffer cushion, the top end of the buffer cushion is provided with a refrigeration compressor main body, and the outside of the fixed base is uniformly provided with a sealing gasket. According to the utility model, through the function of the buffer cushion, the rigid collision between the main body of the refrigeration compressor and the fixed base is reduced, so that vibration noise is reduced, the sound-proof cover is arranged so as to isolate mechanical noise, and the sound-proof cover and the fixed base are tightly connected under the cooperation of the limiting block, the limiting groove and the sealing gasket, so that the wrapping effect of the sound-proof cover on the refrigeration compressor is ensured, and the sound-absorbing and sound-insulating noise-reducing effects of the sound-proof cover are better under the functions of the first sound-insulating layer and the second sound-insulating layer.

Description

External noise reduction structure of refrigeration compressor
Technical Field
The utility model relates to the technical field of noise reduction structures, in particular to an external noise reduction structure of a refrigeration compressor.
Background
The compressor is driven fluid machinery for lifting low-pressure gas into high-pressure gas, is a heart of a refrigerating system, sucks low-temperature low-pressure refrigerant gas from an air suction pipe, drives a piston to compress the low-temperature low-pressure refrigerant gas through motor operation, and then discharges high-temperature high-pressure refrigerant gas to an exhaust pipe to provide power for refrigerating circulation;
in the operation process of the existing refrigeration compressor, because the space is required to be compressed and transmitted, impact can occur between the air and an internal pipeline in the air transmission process, so that the noise is easy to generate when the refrigeration compressor is used, the noise is not easy to be reduced by the existing refrigeration compressor, the noise influence of the mechanical operation place of the refrigeration compressor is serious, and therefore, a noise reduction structure is required to be arranged outside the refrigeration compressor to reduce the noise, and an improvement scheme is provided.
Disclosure of Invention
The utility model aims to provide an external noise reduction structure of a refrigeration compressor, so as to solve the problem that the existing refrigeration compressor proposed in the background art is difficult to reduce noise.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a structure of making an uproar falls in refrigeration compressor's outside, includes unable adjustment base, the mounting groove has been seted up on unable adjustment base's top, and the internally mounted of mounting groove has the blotter, the refrigeration compressor main part is installed on the top of blotter, the outside of unable adjustment base evenly installs sealed the pad, and sealed external mounting who fills up has the sound-proof housing, the inside of sound-proof housing is provided with first puigging, the inside top of sound-proof housing is provided with the second puigging, the spacing groove has all been seted up to the bottom of sound-proof housing both sides, and the stopper is all installed to the inside of spacing groove, one side of stopper all is connected with one side of unable adjustment base, one side of stopper all is provided with fixed establishment, the heating panel is all installed on the top of refrigeration compressor main part both sides, and one side of heating panel evenly installs radiating fin, cooling coil is all installed to one side of heating panel between the radiating fin, and cooling coil's one end installs the feed liquor pipe, the drain pipe is installed to the other end.
When the external noise reduction structure of the refrigeration compressor is used, the effect of the buffer cushion is utilized when the external noise reduction structure is used, so that rigid collision between the main body of the refrigeration compressor and the fixed base is reduced, vibration noise is reduced, isolation effect is conveniently carried out on mechanical noise through the arrangement of the sound-proof housing, and the sound-proof housing and the fixed base are tightly connected under the cooperation of the limiting block, the limiting groove and the sealing gasket, so that the wrapping effect of the sound-proof housing on the refrigeration compressor is guaranteed.
Preferably, the cooling coil is arranged in an M shape on the heat dissipation plate, and the liquid inlet pipe and the liquid outlet pipe penetrate through the inside of the fixed base and are connected with external cooling liquid circulation equipment.
Preferably, the cross section of unable adjustment base is the T font of falling, the external diameter at unable adjustment base top matches with the internal diameter of sound proof housing.
Preferably, the cross section of the radiating fin is rectangular, three groups of radiating fins are arranged, each group of radiating fins is provided with a plurality of radiating fins, and the radiating fins are distributed on the radiating plate at equal intervals.
Preferably, the fixing mechanism comprises a first positioning hole, the first positioning hole is formed in the limiting block, an L-shaped positioning plate is mounted in the first positioning hole, one side of the L-shaped positioning plate is connected with one side of the sound insulation cover, a second positioning hole is formed in the L-shaped positioning plate, and a positioning bolt is connected between the second positioning hole and the limiting block.
Preferably, the material of the first sound insulation layer is sound insulation sponge, and the material of the second sound insulation layer is sound insulation felt.
Compared with the prior art, the external noise reduction structure of the refrigeration compressor has the advantages that the noise reduction of the refrigeration compressor is realized, and the installation and the disassembly are convenient;
through the effect of blotter to reduce the rigidity collision between the main part of the refrigeration compressor and the unable adjustment base when operating, thereby be favorable to reducing vibration noise, through the setting of sound proof housing in order to keep apart the effect to mechanical noise, under stopper, spacing groove and sealed cooperation of filling up, make tight connection between sound proof housing and the unable adjustment base, thereby guarantee its parcel effect to the refrigeration compressor, and under the effect of first puigging and second puigging, make sound absorption, the sound insulation of sound proof housing make the effect of making an uproar better;
through the functions of the first positioning holes and the L-shaped positioning plates, the sound-proof cover is further fixed, the sound-proof cover is reduced in function movement, and meanwhile, the sound-proof cover is prevented from moving upwards at will by matching with the functions of the second positioning holes and the positioning bolts, so that the installation firmness of the sound-proof cover is improved, and the installation mode is simple to detach;
through the effect of heating panel to be convenient for carry out the heat dissipation effect to the refrigeration compressor main part, and through the area of contact of heat dissipation pinion rack with increase heating panel and air, make it better to the radiating effect of refrigeration compressor, simultaneously under cooling coil's effect, through the water-cooling effect, and in time cool down the effect to the heating panel, thereby guarantee radiating persistence.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic side view of a heat dissipating plate according to the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 1A according to the present utility model;
fig. 5 is a schematic perspective view of a fixing mechanism according to the present utility model.
Reference numerals in the drawings illustrate: 1. a fixed base; 2. a mounting groove; 3. a cushion pad; 4. a refrigeration compressor body; 5. a limiting block; 6. a fixing mechanism; 601. an L-shaped positioning plate; 602. a first positioning hole; 603. positioning bolts; 604. a second positioning hole; 7. a limit groove; 8. a soundproof cover; 9. a first sound insulation layer; 10. a second sound insulation layer; 11. a heat dissipation plate; 12. a heat radiation fin; 13. a sealing gasket; 14. a cooling coil; 15. a liquid inlet pipe; 16. and a liquid outlet pipe.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1-5, an embodiment of the present utility model is provided: an external noise reduction structure of a refrigeration compressor comprises a fixed base 1;
the section of the fixed base 1 is in an inverted T shape, and the outer diameter of the top end of the fixed base 1 is matched with the inner diameter of the sound-proof cover 8;
specifically, as shown in fig. 1 and 3, when in use, the fixing base 1 is matched with the sound insulation cover 8 so as to wrap the main body 4 of the refrigeration compressor, thereby isolating the noise generated by the operation of the main body 4 of the refrigeration compressor and realizing the noise reduction effect;
the top end of the fixed base 1 is provided with an installation groove 2, the inside of the installation groove 2 is provided with a buffer cushion 3, the top end of the buffer cushion 3 is provided with a refrigeration compressor main body 4, the outside of the fixed base 1 is uniformly provided with a sealing gasket 13, the outside of the sealing gasket 13 is provided with a sound-proof cover 8, the inside of the sound-proof cover 8 is provided with a first sound-proof layer 9, and the top end of the inside of the sound-proof cover 8 is provided with a second sound-proof layer 10;
the first sound insulation layer 9 is made of sound insulation sponge, and the second sound insulation layer 10 is made of sound insulation felt;
specifically, as shown in fig. 1, when in use, due to the high density property, the sound-proof felt in the second sound-proof layer 10 utilizes the damping vibration absorption principle to realize the blocking effect on the audio transmission, thereby achieving the noise reduction effect, and the sound-proof sponge in the first sound-proof layer 9 is matched with the porous structure thereof so as to weaken the audio transmission, thereby further improving the sound-proof effect;
limiting grooves 7 are formed in the bottom ends of two sides of the sound-proof housing 8, limiting blocks 5 are arranged in the limiting grooves 7, one sides of the limiting blocks 5 are connected with one side of the fixed base 1, and fixing mechanisms 6 are arranged on one sides of the limiting blocks 5;
the fixing mechanism 6 comprises a first positioning hole 602, the first positioning hole 602 is formed in the limit block 5, an L-shaped positioning plate 601 is mounted in the first positioning hole 602, one side of the L-shaped positioning plate 601 is connected with one side of the sound insulation cover 8, a second positioning hole 604 is formed in the L-shaped positioning plate 601, and a positioning bolt 603 is connected between the second positioning hole 604 and the limit block 5;
specifically, as shown in fig. 4 and fig. 5, the sound-proof cover 8 is prevented from moving left and right by the action of the first positioning hole 602 and the L-shaped positioning plate 601 during use, and the sound-proof cover 8 is prevented from moving up and down by the cooperation of the positioning bolt 603 and the second positioning hole 604, so that the sound-proof cover 8 is fixed and installed, and the installation mode is convenient to detach;
the top ends of two sides of the refrigeration compressor main body 4 are provided with radiating plates 11, and one side of each radiating plate 11 is uniformly provided with radiating fins 12;
the cross section of the radiating fins 12 is rectangular, three groups of radiating fins 12 are arranged, each group is provided with a plurality of radiating fins 12, and the radiating fins 12 are distributed on the radiating plate 11 at equal intervals;
specifically, as shown in fig. 1 and 2, the heat dissipation fin 12 is used to increase the contact area between the heat dissipation plate 11 and the air, so as to increase the heat dissipation effect;
a cooling coil 14 is arranged on one side of the heat dissipation plate 11 between the heat dissipation fins 12, a liquid inlet pipe 15 is arranged at one end of the cooling coil 14, and a liquid outlet pipe 16 is arranged at the other end of the cooling coil 14;
the cooling coil 14 is arranged on the heat dissipation plate 11 in an M shape, and the liquid inlet pipe 15 and the liquid outlet pipe 16 penetrate through the inside of the fixed base 1 and are connected with external cooling liquid circulation equipment;
specifically, as shown in fig. 1 and 2, the cooling liquid in the cooling coil 14 is used to absorb heat to the heat dissipation plate 11 in time, so as to realize the continuous heat dissipation effect of the heat dissipation plate 11.
Working principle: when the cooling device is used, firstly, the refrigeration compressor main body 4 is placed in the mounting groove 2, vibration collision between the refrigeration compressor main body 4 and the fixed base 1 in the operation process is reduced through the action of the buffer cushion 3, the use safety of the cooling compressor main body is improved, and cooling liquid enters the cooling coil 14 through the liquid inlet pipe 15 by starting external cooling liquid circulation equipment, so that the cooling plate 11 is cooled conveniently in a water cooling mode, and meanwhile, the contact area between the cooling plate 11 and air is further increased through the action of the cooling fins 12, so that the cooling effect of the cooling plate 11 is improved, and the cooling effect of the refrigeration compressor main body 4 is improved;
secondly, by placing the sound-proof housing 8 above the fixed base 1, the limiting block 5 enters the inside of the limiting groove 7, the L-shaped positioning plate 601 is inserted into the inside of the first positioning hole 602, and the L-shaped positioning plate 601 enters the inside of the second positioning hole 604 by screwing the positioning bolt 603, so that the installation and fixation of the L-shaped positioning plate 601 are realized, the installation and fixation of the sound-proof housing 8 are realized, and meanwhile, the wrapping effect of the sound-proof housing 8 on the whole refrigeration compressor main body 4 is improved through the effect of the sealing gasket 13, so that the noise reduction effect is realized;
finally, by means of the sound-proof felt in the second sound-proof layer 10, due to its high density property, the damping vibration attenuation principle is utilized to realize the blocking effect on the audio transmission, thereby achieving the noise reduction effect, and by means of the sound-proof sponge in the first sound-proof layer 9, the porous structure thereof is utilized so as to weaken the audio transmission, thereby further improving the sound-proof effect of the sound-proof cover 8, thereby improving the noise reduction effect on the refrigeration compressor main body 4.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. The utility model provides a structure of making an uproar falls in outside of refrigeration compressor, includes unable adjustment base (1), its characterized in that: the utility model discloses a refrigerating compressor, including fixed base (1) and cooling pipe, mounting groove (2) have been seted up on the top of fixed base (1), and the internally mounted of mounting groove (2) has blotter (3), refrigerating compressor main part (4) are installed on the top of blotter (3), sealed pad (13) are evenly installed to the outside of fixed base (1), and sealed outside of pad (13) installs sound-proof housing (8), the inside of sound-proof housing (8) is provided with first puigging (9), the top of sound-proof housing (8) inside is provided with second sound-proof housing (10), spacing groove (7) have all been seted up to the bottom of sound-proof housing (8) both sides, and spacing groove (7)'s internally mounted stopper (5), one side of stopper (5) all is connected with one side of fixed base (1), one side of stopper (5) all is provided with fixed establishment (6), heating panel (11) are all installed on the top of refrigerating compressor main part (4) both sides, and one side of sound-proof housing (11) evenly installs fin (12), fin (11) between heating panel (12) are equipped with cooling pipe (14) cooling fluid inlet pipe (14), the other end of the cooling coil pipe (14) is provided with a liquid outlet pipe (16).
2. The external noise reducing structure of a refrigeration compressor as set forth in claim 1, wherein: the cooling coil (14) is arranged on the heat dissipation plate (11) in an M shape, and the liquid inlet pipe (15) and the liquid outlet pipe (16) penetrate through the inside of the fixed base (1) and are connected with external cooling liquid circulation equipment.
3. The external noise reducing structure of a refrigeration compressor as set forth in claim 1, wherein: the section of unable adjustment base (1) is the T font of falling, the external diameter at unable adjustment base (1) top and the internal diameter phase-match of sound proof housing (8).
4. The external noise reducing structure of a refrigeration compressor as set forth in claim 1, wherein: the cross section of radiating fin (12) is the rectangle, radiating fin (12) are provided with three groups, and every group is provided with a plurality of, radiating fin (12) are equidistant distribution on heating panel (11).
5. The external noise reducing structure of a refrigeration compressor as set forth in claim 1, wherein: the fixing mechanism (6) comprises a first positioning hole (602), the first positioning hole (602) is formed in the limiting block (5), an L-shaped positioning plate (601) is mounted in the first positioning hole (602), one side of the L-shaped positioning plate (601) is connected with one side of the sound-proof housing (8), a second positioning hole (604) is formed in the L-shaped positioning plate (601), and a positioning bolt (603) is connected between the second positioning hole (604) and the limiting block (5).
6. The external noise reducing structure of a refrigeration compressor as set forth in claim 1, wherein: the material of first puigging (9) is the sound insulation sponge, the material of second puigging (10) is the sound insulation felt.
CN202321096152.7U 2023-05-09 2023-05-09 External noise reduction structure of refrigeration compressor Active CN219711750U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321096152.7U CN219711750U (en) 2023-05-09 2023-05-09 External noise reduction structure of refrigeration compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321096152.7U CN219711750U (en) 2023-05-09 2023-05-09 External noise reduction structure of refrigeration compressor

Publications (1)

Publication Number Publication Date
CN219711750U true CN219711750U (en) 2023-09-19

Family

ID=88014797

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321096152.7U Active CN219711750U (en) 2023-05-09 2023-05-09 External noise reduction structure of refrigeration compressor

Country Status (1)

Country Link
CN (1) CN219711750U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20231213

Address after: Building 1, No. 901 Guanqian Road, Suoqian Town, Xiaoshan District, Hangzhou City, Zhejiang Province, 311254

Patentee after: Hangzhou Jinyi Transmission Machinery Co.,Ltd.

Address before: Room 1101, No. 83, Zhonghe North Road, Xiacheng District, Hangzhou City, Zhejiang Province 310006

Patentee before: ZHEJIANG COMMERCIAL MACHINERY FACTORY Co.,Ltd.

TR01 Transfer of patent right