CN220581226U

CN220581226U - Silencing cylinder cover for refrigeration compressor

Info

Publication number: CN220581226U
Application number: CN202321865969.6U
Authority: CN
Inventors: 王勇; 齐海峰; 张涛; 王玉
Original assignee: Haiqin Tianjin Intelligent Manufacturing Co ltd
Current assignee: Haiqin Tianjin Intelligent Manufacturing Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-12
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a silencing cylinder cover for a refrigeration compressor, which belongs to the technical field of refrigeration compressors and comprises a compressor silencing cover, wherein a left cavity is formed in the upper surface of the compressor silencing cover, a right cavity is formed in the upper surface of the compressor silencing cover, a vent cavity is formed in the upper surface of the compressor silencing cover, through holes are formed in the inner side wall of the right cavity and the inner wall of the vent cavity, first sound-absorbing sponge is arranged in the left cavity, two first limiting plates are fixedly connected to the inner wall of the left cavity, a first clamping groove is formed in one side surface, close to each other, of each first limiting plate, gas can be primarily filtered and absorbed through the first sound-absorbing sponge in the left cavity, gas can be secondarily filtered and absorbed through the second sound-absorbing sponge in the right cavity, noise can be eliminated for multiple times through the muffler, and the problem that large noise is still caused in the flowing process of air because a filtering and silencing mechanism is not arranged in the cavity is solved.

Description

Silencing cylinder cover for refrigeration compressor

Technical Field

The utility model belongs to the technical field of refrigeration compressors, and particularly relates to a silencing cylinder cover for a refrigeration compressor.

Background

The refrigeration compressor is a core and a heart of the refrigeration system, the capacity and the characteristics of the refrigeration system are determined by the capacity and the characteristics of the compressor, the design and the matching of the refrigeration system are realized in a way that the capacity of the compressor is embodied, so that the refrigeration industry of all countries in the world has no need of putting a great deal of effort into the research of the refrigeration compressor, new research directions and research achievements are continuously presented, and the technology and the performance level of the compressor are gradually changed. The variety of compressors is wide, and according to the difference of working principles, the refrigeration compressors may be classified into fixed displacement compressors and variable displacement compressors.

The refrigeration compressor of present stage needs to use the amortization cylinder head when using, and patent document publication No. CN214118441U a compressor cylinder head includes divided inner chamber, inlet silencer connector and exhaust chamber, be equipped with the baffle between inner chamber and the exhaust chamber, the baffle separates inner chamber and exhaust chamber completely, be equipped with the blast pipe connecting hole in the exhaust chamber, the exhaust chamber includes two at least degree of depth different and the cavity of intercommunication each other. The utility model has the following beneficial effects: through setting up the exhaust condition of the different tolerance of exhaust chamber reply of a plurality of degree of depth, promote amortization effect, guarantee cylinder head stability, prevent that the vibration is too big and damage, cylinder head intensity is high, further promotes buffering too big exhaust through setting up exhaust amortization connecting chamber.

Although the above patent can increase the noise reduction effect when in use, there are still some disadvantages when in use, for example, after the gas enters the inner cavity from the intake silencer through the intake silencer connecting port, the air still has larger noise in the flowing process because the filtering and noise reduction mechanism is not arranged in the cavity, so in order to solve the above problems, we provide a noise reduction cylinder cover for a refrigeration compressor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a silencing cylinder cover for a refrigeration compressor, which aims to solve the technical problem that the inside of a cavity is not provided with a filtering and silencing mechanism, so that the air still has larger noise in the flowing process.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a amortization cylinder head for refrigeration compressor, includes compressor amortization lid, left cavity has been seted up to the upper surface of compressor amortization lid, right cavity has been seted up to the upper surface of compressor amortization lid, the exhaust chamber has been seted up to the upper surface of compressor amortization lid, the through-hole has all been seted up to the inside wall of right cavity and exhaust chamber's inner wall, the inside of left cavity is equipped with first sound-absorbing sponge, the inner wall fixedly connected with two first limiting plates of left cavity, every first clamping groove has all been seted up to the side that first limiting plate is close to each other, two first positioning magnet is connected with to the inner wall of first clamping groove jointly, the inside of right cavity is equipped with the second sound-absorbing sponge, two second clamping grooves have all been seted up to the side that the second limiting plate is close to each other, two the second positioning magnet is connected with jointly to the inner wall of second clamping groove, the muffler draw-in groove has been seted up to the upper surface of compressor amortization lid, the compressor mounting hole has been seted up to the compressor bottom surface.

As the preferable technical scheme of the utility model, the inner wall of the exhaust cavity is fixedly connected with a supporting plate, and the upper surface of the supporting plate is fixedly communicated with an air outlet joint.

As a preferable technical scheme of the utility model, a sealing gasket is arranged in the muffler clamping groove, and the bottom surface of the sealing gasket is fixedly connected with the inner bottom wall of the muffler clamping groove.

As a preferable technical scheme of the utility model, a handle is arranged below the compressor silencing cover, and the upper surface of the handle is fixedly connected with the bottom surface of the compressor silencing cover.

As a preferable technical scheme of the utility model, the upper surface of the first positioning magnetic block is provided with a first pull groove, and the upper surface of the second positioning magnetic block is provided with a second pull groove.

As the preferable technical scheme of the utility model, a nameplate is arranged below the compressor silencing cover, and the upper surface of the nameplate is fixedly connected with the bottom surface of the compressor silencing cover.

The utility model provides a silencing cylinder cover for a refrigeration compressor, which has the following beneficial effects:

according to the utility model, the first sound-absorbing sponge in the left cavity can be used for primarily filtering and absorbing the gas, the second sound-absorbing sponge in the right cavity can be used for secondarily filtering and absorbing the gas, so that the noise is eliminated for many times by being matched with the silencer, the problem that the noise is still large in the flowing process due to the fact that the filtering and silencing mechanism is not arranged in the cavity is solved, the first sound-absorbing sponge and the second sound-absorbing sponge can be positioned by utilizing the first limiting plate and the second limiting plate, the first sound-absorbing sponge and the second sound-absorbing sponge can be limited by being matched with the first positioning magnetic block and the second positioning magnetic block, the first sound-absorbing sponge and the second sound-absorbing sponge are prevented from loosening, and the first sound-absorbing sponge and the second sound-absorbing sponge can be detached after the first positioning magnetic block and the second positioning magnetic block are pulled, so that workers can replace the first sound-absorbing sponge and the second sound-absorbing sponge conveniently.

Drawings

Fig. 1 is a schematic perspective view of a silencing cylinder head for a refrigeration compressor according to the present utility model;

FIG. 2 is a perspective view of a bottom view of a silencing cylinder head for a refrigeration compressor in accordance with the present utility model;

FIG. 3 is a schematic perspective view of a top view of a silencing cylinder head for a refrigeration compressor in accordance with the present utility model;

fig. 4 is a schematic perspective view of a side sectional view of a silencing cylinder head for a refrigerant compressor in accordance with the present utility model.

In the figure: 1. a compressor muffler cover; 2. a mounting hole; 3. a first sound-absorbing sponge; 4. a first limiting plate; 5. a muffler clamping groove; 6. a second sound-absorbing sponge; 7. a second limiting plate; 8. a sealing gasket; 9. a handle; 10. a second clamping groove; 11. a nameplate; 12. a first clamping groove; 13. a left chamber; 14. a first positioning magnetic block; 15. a through hole; 16. a right chamber; 17. a second positioning magnetic block; 18. a second pull groove; 19. a supporting plate; 20. an air outlet joint; 21. an exhaust chamber; 22. and a second pull groove.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "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. 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.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a amortization cylinder head for refrigeration compressor, including compressor amortization lid 1, left cavity 13 has been seted up to the upper surface of compressor amortization lid 1, right cavity 16 has been seted up to the upper surface of compressor amortization lid 1, exhaust chamber 21 has been seted up to the upper surface of compressor amortization lid 1, through-hole 15 has all been seted up to the inside wall of right cavity 16 and the inner wall of exhaust chamber 21, the inside of left cavity 13 is equipped with first sound absorption sponge 3, the inner wall fixedly connected with two first limiting plates 4 of left cavity 13, first draw-in groove 12 has all been seted up to the side that every first limiting plate 4 is close to each other, the first location magnetic path 14 of inner wall common magnetism of two first draw-in grooves 12, the inside of right cavity 16 is equipped with the second sound absorption sponge 6, the inner wall fixedly connected with two second limiting plates 7 of right cavity 16, two second clamping grooves 10 have all been seted up to one side that the second limiting plates 7 are close to each other, the inner wall common magnetism of two second clamping grooves 10 is connected with second location magnetic path 17, the upper surface of compressor amortization lid 1 has seted up muffler clamping groove 5, compressor mounting hole 2 has been seted up to the bottom surface 1.

Wherein, the inner wall fixedly connected with layer board 19 of exhaust chamber 21, the upper surface fixed intercommunication of layer board 19 has the joint 20 of giving vent to anger, can guide the waste gas through being equipped with layer board 19 and giving vent to anger joint 20 to be convenient for with gaseous discharge.

Wherein, the inside of muffler draw-in groove 5 is equipped with sealed pad 8, and the bottom surface of sealed pad 8 and the interior bottom wall fixed connection of muffler draw-in groove 5 can increase the leakproofness of muffler junction through being equipped with sealed pad 8.

Wherein, the below of compressor amortization lid 1 is equipped with handle 9, and the upper surface of handle 9 and the bottom surface fixed connection of compressor amortization lid 1 can be convenient for pull compressor amortization lid 1 when dismantling through being equipped with handle 9 to take out compressor amortization lid 1.

Wherein, first draw groove 22 has been seted up to the upper surface of first location magnetic path 14, and second draw groove 18 has been seted up to the upper surface of second location magnetic path 17, can control first location magnetic path 14 and second location magnetic path 17 through being equipped with first draw groove 22 and second draw groove 18.

Wherein, the below of compressor amortization lid 1 is equipped with data plate 11, and the upper surface of data plate 11 and the bottom surface fixed connection of compressor amortization lid 1 can show the information of the device through being equipped with data plate 11 to the user knows the device.

Specific use and action of the embodiment:

when the device is used, the device can be connected with a compressor through the mounting hole 2, gas enters the muffler clamping groove 5 through the air inlet muffler and then enters the left chamber 13, impurities and noise in the gas are primarily eliminated through the first sound-absorbing sponge 3 when flowing in the left chamber 13 and then enter the right chamber 16, the impurities in the gas are secondarily filtered and silenced through the second sound-absorbing sponge 6 and enter the exhaust cavity 21, and the gas is discharged through connecting the gas outlet connector 20 with a gas outlet pipeline.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A sound deadening cylinder head for a refrigeration compressor, characterized in that: including compressor amortization lid (1), left cavity (13) have been seted up to the upper surface of compressor amortization lid (1), right cavity (16) have been seted up to the upper surface of compressor amortization lid (1), exhaust cavity (21) have been seted up to the upper surface of compressor amortization lid (1), through-hole (15) have all been seted up to the inside wall of right cavity (16) and the inner wall of exhaust cavity (21), the inside of left cavity (13) is equipped with first sound sponge (3), the inner wall fixedly connected with of left cavity (13) two first limiting plates (4), every first clamping groove (12) have all been seted up to the side that first limiting plate (4) are close to each other, two first clamping groove (12) have first location magnetic path (14) to the inner wall common magnetism of first clamping groove (12), the inside of right cavity (16) is equipped with second sound sponge (6) that inhale, the inner wall fixedly connected with two second limiting plates (7) of right cavity (16), a side that second limiting plate (7) are close to each other is equipped with two second clamping grooves (10), two second clamping grooves (10) have both clamping grooves (10) to open on the common magnetic path (5), the bottom surface of the compressor silencing cover (1) is provided with a mounting hole (2).

2. A silencing cylinder head for a refrigerant compressor as recited in claim 1, wherein: the inner wall of the exhaust cavity (21) is fixedly connected with a supporting plate (19), and the upper surface of the supporting plate (19) is fixedly communicated with an air outlet joint (20).

3. A silencing cylinder head for a refrigerant compressor as recited in claim 1, wherein: the inside of muffler draw-in groove (5) is equipped with sealed pad (8), the bottom surface of sealed pad (8) is fixed connection with the interior bottom wall of muffler draw-in groove (5).

4. A silencing cylinder head for a refrigerant compressor as recited in claim 1, wherein: the lower part of the compressor silencing cover (1) is provided with a handle (9), and the upper surface of the handle (9) is fixedly connected with the bottom surface of the compressor silencing cover (1).

5. A silencing cylinder head for a refrigerant compressor as recited in claim 1, wherein: the upper surface of first location magnetic path (14) has seted up first draw groove (22), the upper surface of second location magnetic path (17) has seted up second draw groove (18).

6. A silencing cylinder head for a refrigerant compressor as recited in claim 1, wherein: the compressor silencing cover is characterized in that a nameplate (11) is arranged below the compressor silencing cover (1), and the upper surface of the nameplate (11) is fixedly connected with the bottom surface of the compressor silencing cover (1).