CN210290056U - Compressor with noise reduction device - Google Patents

Abstract

The utility model discloses a compressor with noise reduction device, which comprises a base and a setting plate, wherein the base is arranged on the outer wall of the upper end of the setting plate, the compressor with the noise reduction device is improved on the basis of the prior compressor, a noise reducer is additionally arranged on the prior compressor, the noise reducer mainly comprises sound-absorbing foam, a resonance silencer and sound-absorbing cotton, the resonance silencer of the utility model mainly provides low-frequency sound-absorbing performance, the sound-absorbing foam and the sound-absorbing cotton absorb noise from the noise, so that the piston compressor can generate continuous noise to absorb and filter through the sound-absorbing foam, the resonance silencer and the sound-absorbing cotton which are additionally arranged in a crank case because components such as a crank shaft, a connecting rod and the like in the crank case drive the piston to move back and forth ceaselessly during the compression work, thereby avoiding noise pollution to the working environment and the living environment of a man, the life quality is greatly improved.

Description

Compressor with noise reduction device

Technical Field

The utility model belongs to the technical field of the compressor is relevant, concretely relates to compressor with device of making an uproar falls.

Background

The compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, and is a heart of a refrigeration system, and is used for sucking low-temperature low-pressure refrigerant gas from a gas suction pipe, driving a piston to compress the refrigerant gas through the operation of a motor, and then discharging high-temperature high-pressure refrigerant gas to an exhaust pipe to provide power for a refrigeration cycle.

The prior compressor technology has the following problems: the existing compressor has certain defects in actual compression work, and when the existing piston compressor is used for compression work, components such as a crankshaft, a connecting rod and the like in the crank case drive the piston to continuously reciprocate, continuous noise can be generated, and therefore noise pollution is caused to the working environment and the living environment of people, and normal life is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compressor with device of making an uproar falls to current piston compressor who proposes in solving above-mentioned background art can produce continuous noise in carrying out compression work, thereby causes noise pollution's problem to the operational environment and the living environment of people's door.

In order to achieve the above object, the utility model provides a following technical scheme: a compressor with a noise reduction device comprises a base and a mounting plate, wherein the base is mounted on the outer wall of the upper end of the mounting plate, a motor is arranged at the upper end of the base, a frame is arranged on the mounting plate on the right side of the base, a suction cavity is formed in the outer wall of the left end circumference of the frame close to the upper side, an exhaust cavity is formed in the outer wall of the right end circumference of the frame close to the upper side, a rotating disk is arranged right behind the frame, a noise reducer is arranged between the outer wall of the frame and the inner wall of the frame, sound absorption cotton is arranged on the noise reducer, sound absorption foam is arranged at the lower end of the sound absorption cotton, a resonance silencer is arranged at the lower end of the sound absorption foam, a crank case is arranged inside the circumference of the frame, a cylinder is arranged inside the upper side frame of the crank case, a, the piston and the crankshaft are fixedly connected through a connecting rod, an air suction valve is arranged inside a right side frame of the air suction cavity, an exhaust valve is arranged inside a left side frame of the exhaust cavity, and the motor is electrically connected through an external power supply.

Preferably, the base and the placing plate are fixedly connected through welding.

Preferably, the air suction cavity and the air exhaust cavity are the same in shape and size, and are located on the same horizontal line.

Preferably, the frame and the setting plate are kept in a relatively vertical state with respect to each other.

Preferably, the exhaust valve and the suction valve are the same in shape and size, and are located on the same horizontal line.

Preferably, the diameter of the cylinder is eighteen centimeters, and the diameter of the cylinder is slightly larger than that of the piston.

Compared with the prior art, the utility model provides a compressor with device of making an uproar falls possesses following beneficial effect:

the utility model relates to a compressor with noise reduction device improves on the basis of current compressor, has newly increased the noise reducer on current compressor, and this noise reducer mainly comprises inhaling sound foam, resonance silencer and inhaling the sound cotton, the utility model discloses newly increased resonance silencer mainly provides low frequency sound absorption performance, inhales sound foam and inhales sound cotton and absorbs from the noise source, makes piston compressor in carrying out compression work, because components such as bent axle, connecting rod inside the crankcase drive the reciprocating motion that the piston does not stop, produces continuous noise and can absorb the filtration through newly increased inhaling sound foam, resonance silencer and inhaling sound cotton to the operational environment and the living environment of people's door has avoided noise pollution, has improved quality of life greatly;

the utility model relates to a compressor with device of making an uproar is reduced on the basis of current compressor, the ware of making an uproar has newly increased on current compressor, this ware of making an uproar is mainly by inhaling the sound foam, resonance silencer and inhaling the cotton constitution of sound, wherein, it is provided with the sound foam to inhale the cotton lower extreme of sound, lower extreme at inhaling the sound foam is provided with resonance silencer, it all through viscose fixed connection between sound cotton and resonance silencer and the frame to inhale, it is in and inhales sound foam and has certain cushioning effect between sound cotton and the resonance silencer to inhale, when piston compressor is carrying out the gas compression in-process, the inside noise that produces of frame can once pass through resonance silencer, inhale the sound foam, it absorbs the filtration to inhale the sound cotton, simple efficient compressor is eliminated because the noise that work.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of a compressor with a noise reduction device according to the present invention;

fig. 2 is a schematic plan view of a compressor with a noise reduction device according to the present invention;

fig. 3 is a schematic structural view of a noise reducer provided by the present invention;

in the figure: 1. placing a plate; 2. a motor; 3. rotating the disc; 4. an air suction cavity; 5. an exhaust chamber; 6. a frame; 7. a machine base; 8. an exhaust valve; 9. an air intake valve; 10. a noise reducer; 11. a crankcase; 12. a crankshaft; 13. a connecting rod; 14. a piston; 15. a cylinder; 16. sound-absorbing cotton; 17. sound absorbing foam; 18. a resonance silencer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a compressor with a noise reduction device comprises a base 7 and a mounting plate 1, wherein the base 7 is arranged on the outer wall of the upper end of the mounting plate 1, the base 7 is fixedly connected with the mounting plate 1 through welding, so that vibration generated by a motor 2 in work can be ensured, firmness between the base 7 and the mounting plate 1 can not be influenced, the base 7 is fixedly connected with the mounting plate 1 through welding, the base 7 is more stable and firm with the mounting plate 1, the motor 2 is arranged at the upper end of the base 7, a frame 6 is arranged on the mounting plate 1 on the right side of the base 7, the frame 6 and the mounting plate 1 are kept in a relatively vertical state, so that the structure between the frame 6 and the mounting plate 1 can be kept relatively stable, safety and stability in work are ensured, smooth work is ensured, an air suction cavity 4 is arranged on the outer wall of the left end circumference close to the upper side of the frame 6, the shape size in chamber 4 and the chamber 5 of exhausting of breathing in is the same, chamber 4 and the chamber 5 of exhausting of breathing in is in same water flat line, the work of compressor taking a breath is being undertaken jointly in two the same chamber 4 and the chamber 5 of exhausting of breathing in of shape size, chamber 4 and the chamber 5 of exhausting of breathing in make breathe in and take a breath more convenient high-efficient in the work engineering on same water flat line, frame 6 is provided with the chamber 5 of exhausting on leaning on the right-hand member circumference outer wall of upside, frame 6 is provided with rotary disk 3 directly behind, be provided with between frame 6 outer wall and the frame 6 inner wall and fall the ware 10 of making an uproar, it inhales the sound cotton 16 to be provided with on the ware 10 of making an uproar, the lower extreme that inhales the sound cotton 16 is provided with inhales the.

A compressor with a noise reduction device is disclosed, wherein a cylinder 15 is arranged inside an upper side frame 6 of a crank case 11, the diameter of the cylinder 15 is eighteen centimeters, the diameter of the cylinder 15 is slightly larger than that of a piston 14, so that the piston 14 can smoothly move up and down in the cylinder 15, the volume in the cylinder 15 is changed, and the compressor performs gas compression work, a crankshaft 12 is arranged at the center of the crank case 11, the piston 14 is arranged right above the crankshaft 12, the piston 14 and the crankshaft 12 are fixedly connected through a connecting rod 13, an air suction valve 9 is arranged inside a right side frame 6 of an air suction cavity 4, an exhaust valve 8 is arranged inside a left side frame 6 of an exhaust cavity 5, the exhaust valve 8 and the air suction valve 9 are same in shape and size, the exhaust valve 8 and the air suction valve 9 are on the same horizontal line, and the exhaust valve 8 and the air suction valve 9 which are same in shape and size control the air suction and exhaust, and discharge valve 8 and suction valve 9 are in the regulation that can be more high-efficient smooth to the compressor inspiration and exhaust on same water flat line, and motor 2 passes through external power source electric connection.

The utility model discloses a theory of operation and use flow: the utility model relates to a compressor with noise reduction device, which is improved and innovated on the basis of the existing compressor, so that the practical performance of the compressor in actual work is greatly improved, and the compressor has good use value, the noise reducer 10 newly added on the existing compressor consists of sound absorption foam 17, resonance muffler 18 and sound absorption cotton 16, the resonance muffler 18 newly added in the utility model mainly provides low-frequency sound absorption performance, the sound absorption foam 17 and the sound absorption cotton 16 absorb noise from noise sources, so that the piston 14 type compressor can generate continuous noise to be absorbed and filtered by the newly added sound absorption foam 17, resonance muffler 18 and sound absorption cotton 16 because components such as a crankshaft 12, a connecting rod 13 and the like in a crank case 11 drive a piston 14 to do reciprocating motion ceaselessly during compression work, thereby avoiding noise pollution to the working environment and the living environment of a man door, greatly improved quality of life, the utility model discloses after installing, 14 formula compressors on piston mainly comprise frame 6, bent axle 12, connecting rod 13, cylinder 15, piston 14, suction valve 9 and discharge valve 8 etc. switch on external power supply, and motor 2 begins work, and this motor 2's model is: WZ10, when the crankshaft 12 is driven by the motor 2 to operate, the connecting rod 13 drives the piston 14 to reciprocate in the cylinder 15, and completes the compressing, exhausting, expanding and inhaling process of the refrigerant under the coordination of the sucking and exhausting valve 8, when the piston 14 moves to the lower end point, the cylinder 15 is filled with the low pressure gaseous refrigerant, the piston 14 starts to move upwards along the cylinder 15, the sucking valve 9 is closed, the volume in the cylinder 15 is gradually reduced, and the gaseous refrigerant is compressed in the closed cylinder 15, the pressure and the temperature will be gradually increased, when the pressure reaches the exhausting pressure, the exhausting valve 8 is automatically opened to start exhausting, the utility model discloses a compressor with noise reduction device improves on the basis of the existing compressor, the noise reducer 10 is newly added on the existing compressor, the noise reducer 10 mainly comprises the sound absorbing foam 17, the resonance silencer 18 and the sound absorbing cotton 16, wherein, the lower extreme of inhaling sound cotton 16 is provided with inhales sound foam 17, the lower extreme of inhaling sound foam 17 is provided with resonance silencer 18, it all is through viscose fixed connection between sound cotton 16 and resonance silencer 18 and the frame 6 to inhale, it is in inhaling sound foam 17 and has certain cushioning effect between sound cotton 16 and resonance silencer 18, when 14 formula compressors of piston, carry out the gas compression in-process, the inside noise that produces of frame 6 can once be through resonance silencer 18, inhale sound foam 17, inhale sound cotton 16 and absorb the filtration, simple and efficient eliminates the compressor because the noise that the work produced, avoid causing noise pollution.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a compressor with noise reduction device, includes frame (7) and mounting plate (1), its characterized in that: the frame (7) is arranged on the outer wall of the upper end of the mounting plate (1), the upper end of the frame (7) is provided with the motor (2), the right side mounting plate (1) of the frame (7) is provided with the frame (6), the frame (6) is provided with the air suction cavity (4) on the outer wall of the left end circumference of the upper side, the frame (6) is provided with the air exhaust cavity (5) on the outer wall of the right end circumference of the upper side, the right back of the frame (6) is provided with the rotary disk (3), the noise reducer (10) is arranged between the outer wall of the frame (6) and the inner wall of the frame (6), the noise reducer (10) is provided with the sound absorption cotton (16), the lower end of the sound absorption cotton (16) is provided with the sound absorption foam (17), the lower end of the sound absorption foam (17) is provided with the resonance silencer (18), the, the utility model discloses a motor, including crankcase (11), piston (12), connecting rod (13), air cylinder (15) are provided with to upside frame (6) inside of crankcase (11), the center department of crankcase (11) is provided with bent axle (12), be provided with piston (14) directly over bent axle (12), piston (14) and bent axle (12) are through connecting rod (13) fixed connection, the right side frame (6) inside of chamber (4) of breathing in is provided with suction valve (9), the inside discharge valve (8) that is provided with of left side frame (6) of exhaust chamber (5), motor (2) are through external power source electric connection.

2. A compressor with a noise reducing device according to claim 1, wherein: the base (7) is fixedly connected with the placing plate (1) through welding.

3. A compressor with a noise reducing device according to claim 1, wherein: the air suction cavity (4) and the air exhaust cavity (5) are the same in shape and size, and the air suction cavity (4) and the air exhaust cavity (5) are located on the same horizontal line.

4. A compressor with a noise reducing device according to claim 1, wherein: the frame (6) and the setting plate (1) are kept in a relatively vertical state.

5. A compressor with a noise reducing device according to claim 1, wherein: the exhaust valve (8) and the suction valve (9) are the same in shape and size, and the exhaust valve (8) and the suction valve (9) are located on the same horizontal line.

6. A compressor with a noise reducing device according to claim 1, wherein: the diameter of the air cylinder (15) is eighteen centimeters, and the diameter of the air cylinder (15) is slightly larger than that of the piston (14).

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