CN220669843U - Liquid storage device and rotary compressor - Google Patents
Liquid storage device and rotary compressor Download PDFInfo
- Publication number
- CN220669843U CN220669843U CN202322323740.6U CN202322323740U CN220669843U CN 220669843 U CN220669843 U CN 220669843U CN 202322323740 U CN202322323740 U CN 202322323740U CN 220669843 U CN220669843 U CN 220669843U
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- limiting
- damping sleeve
- side wall
- cavity
- storage device
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- 239000007788 liquid Substances 0.000 title claims abstract description 55
- 238000003860 storage Methods 0.000 title claims abstract description 38
- 230000000670 limiting effect Effects 0.000 claims abstract description 73
- 238000013016 damping Methods 0.000 claims abstract description 63
- 230000009467 reduction Effects 0.000 claims abstract description 4
- 230000036961 partial effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 25
- 238000007906 compression Methods 0.000 abstract description 25
- 230000007246 mechanism Effects 0.000 abstract description 25
- 239000003507 refrigerant Substances 0.000 abstract description 9
- 230000002829 reductive effect Effects 0.000 abstract description 8
- 238000003466 welding Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model discloses a liquid storage device and a rotary compressor, wherein the liquid storage device comprises a shell and a vibration damping sleeve, the shell is provided with a containing cavity, the vibration damping sleeve is sleeved in the containing cavity, at least part of the outer side wall of the vibration damping sleeve is provided with a limiting wall part, and the limiting wall part is used for limiting and fixing the inner side wall of the containing cavity. In the technical scheme of the utility model, the liquid storage device is connected with the compression mechanism, and the liquid storage device has the function of separating gas from liquid so as to ensure that the gas inhaled by the compression mechanism is gaseous refrigerant, and the liquid storage device is provided with the containing cavity and can drive the liquid storage device to vibrate due to inhalation or vibration of the compressor so as to generate noise. The vibration reduction sleeve is added in the containing cavity, so that the weight of the liquid storage device can be increased, the liquid storage device is more stable, vibration generated by vibration of the compression mechanism is reduced, and noise is further reduced.
Description
Technical Field
The utility model relates to the technical field of compressors, in particular to a liquid reservoir and a rotary compressor.
Background
The rotary compressor comprises a liquid reservoir and a compression mechanism, wherein the compression mechanism is connected with the liquid reservoir, and vibration can occur when the compression mechanism works, so that the liquid reservoir vibrates to generate noise.
Disclosure of Invention
The utility model aims at the technical problems, and provides a liquid storage device and a rotary compressor, wherein the vibration damping sleeve is added in the containing cavity, so that the problem that the liquid storage device vibrates to generate noise when a compression mechanism vibrates during operation is solved.
In order to achieve the above purpose, the utility model provides a liquid storage device, which comprises a shell and a vibration damping sleeve, wherein the shell is provided with a containing cavity, the vibration damping sleeve is sleeved in the containing cavity, at least part of the outer side wall of the vibration damping sleeve is provided with a limiting wall part, and the limiting wall part is used for limiting and fixing with the inner side wall of the containing cavity.
Optionally, the limiting wall part is in interference fit with the inner side wall of the accommodating cavity; and/or the limiting wall part is welded with the inner side wall of the containing cavity.
Optionally, an axial limiting part is arranged on the inner side wall of the accommodating cavity and is used for being in butt joint with the end face of the limiting wall part to limit.
Optionally, the axial limiting portion is disposed in an annular shape.
Optionally, the outer side wall of the accommodating cavity is partially and inwardly extruded and deformed, so that the inner side wall of the accommodating cavity protrudes inwards to form the axial limiting part.
Optionally, the axial limiting part comprises an axial limiting part, and the axial limiting part is welded and connected to the inner side wall of the accommodating cavity.
Optionally, the limiting wall part is provided with an abutting end face, the inner side wall of the accommodating cavity is provided with a limiting step, the limiting step is provided with a limiting step face facing the abutting end face, and the limiting step face is abutted with the abutting end face; the axial limiting part comprises the limiting step.
Optionally, the cross section of the vibration damping sleeve is circular, and the outer side walls on the circumference of the vibration damping sleeve all form the limiting wall parts.
Optionally, the cross-sectional shape of the damping sleeve includes one of a circle, an ellipse, and a polygon.
Optionally, the cross section of the vibration damping sleeve is in a non-circular shape, and at least two limiting wall parts are arranged.
Optionally, the cross section of the vibration damping sleeve is circular, and the vibration damping sleeve is formed by winding a sheet material.
Optionally, the damping sleeve is thickened or thinned at least at partial locations.
Optionally, the device also comprises an air inlet pipe and an air outlet pipe, wherein the air inlet pipe is arranged at the top of the shell and is communicated with the accommodating cavity; the air outlet pipe is arranged at the bottom of the shell, one end of the air outlet pipe extends into the shell and is communicated with the containing cavity, and the vibration reduction sleeve is sleeved on at least part of the pipe section of the air outlet pipe.
The utility model provides a rotary compressor, including the reservoir that above-mentioned.
In the technical scheme of the utility model, the liquid storage device is connected with the compression mechanism, and the liquid storage device has the function of separating gas from liquid so as to ensure that the gas inhaled by the compression mechanism is gaseous refrigerant, and the liquid storage device is provided with the containing cavity and can drive the liquid storage device to vibrate due to inhalation or vibration of the compressor so as to generate noise. The vibration reduction sleeve is added in the containing cavity, so that the weight of the liquid storage device can be increased, the liquid storage device is more stable, vibration generated by vibration of the compression mechanism is reduced, and noise is further reduced.
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 only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of an embodiment of a reservoir provided by the present utility model;
FIG. 2 is a cross-sectional view of the damping sleeve of FIG. 1;
fig. 3 is a partial enlarged view of fig. 1A.
Description of the embodiments of the utility model the reference numerals:
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The rotary compressor comprises a liquid reservoir and a compression mechanism, wherein the compression mechanism is connected with the liquid reservoir, and vibration can occur when the compression mechanism works, so that the liquid reservoir vibrates to generate noise.
In view of the above, the present utility model provides a liquid reservoir and a rotary compressor capable of reducing vibration of the liquid reservoir and thus reducing the amount of noise. FIG. 1 is an embodiment of a rotary compressor provided by the present utility model; FIG. 2 is a cross-sectional view of the damping sleeve of FIG. 1; fig. 3 is a partial enlarged view of fig. 1A.
In the embodiment of the present utility model, referring to fig. 1, the liquid reservoir 100 includes a housing 1 and a damping sleeve 2, where the housing 1 forms a cavity 11; the damping sleeve 2 is sleeved in the accommodating cavity 11, at least part of the outer side wall of the damping sleeve 2 is provided with a limiting wall part 21, and the limiting wall part 21 is used for limiting and fixing the inner side wall of the accommodating cavity 11.
The liquid storage device 100 is generally assembled at the suction pipe portion of the compression mechanism to prevent the liquid refrigerant from flowing into the compression mechanism, and the liquid storage device 100 includes a housing 1, which is not limited in this application, for example, may be a column, a cube, or the like, and in general, the housing 1 is fixed by a bracket, and it is understood that the specific fixing manner of the liquid storage device 100 may be specifically designed according to practical requirements, which is not limited in this application.
The shell 1 is internally provided with a containing cavity 11, a refrigerant enters the containing cavity 11 from the top of the containing cavity 11 and is discharged from the bottom of the containing cavity 11, and the vibration damping sleeve 2 is arranged in the containing cavity 11. In the technical scheme of the utility model, the liquid storage device 100 is connected with the compression mechanism, the liquid storage device 100 is used for separating gas from liquid so as to ensure that the gas inhaled by the compression mechanism is gaseous refrigerant, and the liquid storage device 100 is provided with the containing cavity 11, so that the liquid storage device 100 is driven to vibrate due to inhalation or vibration of the compressor, and noise is generated. The vibration damping sleeve 2 is added in the accommodating cavity 11, so that the weight of the liquid storage device 100 can be increased, the liquid storage device is more stable, vibration generated by vibration of the compression mechanism is reduced, and noise is further reduced.
In the present technical solution, the structure of the damping sleeve 2 is not specifically limited, for example, it may be a column, a cone, a sphere, etc. sleeved in the cavity 11, so long as the refrigerant entering from the top of the cavity 11 is allowed to flow into the lower portion of the cavity 11, and meanwhile, the specific connection area, the connection portion, etc. of the damping sleeve 2 and the inner side wall of the cavity 11 are not limited, that is, the area of the limiting wall 21 is not limited, and the position of the limiting wall 21 on the damping sleeve 2 is not limited, for example, when the damping sleeve 2 is in a cube shape, the limiting wall 21 may be two corners, or two sides, so long as the damping sleeve 2 can be connected to the cavity 11, thereby playing the role of fixing the damping sleeve 2 and avoiding the damping sleeve 2 from shaking in the cavity 11.
It should be appreciated that, in the present solution, the specific manufacturing materials of the damping sleeve 2 are not limited, for example, they may be made of stainless steel, rubber, etc., and the weight of the damping sleeve 2 is determined according to practical requirements, for example, when the vibration amplitude of the liquid reservoir 100 is large, the damping sleeve 2 with a large weight may be selected, and if the vibration amplitude of the liquid reservoir 100 is small, the damping sleeve 2 with a light weight may be selected.
In the technical scheme of this application, not restricted spacing wall portion 21 with concrete relation of connection between the inside wall of holding chamber 11, for example, spacing wall portion 21 with hold between the chamber 11 and connect through the welding, firm in connection is difficult to fall or rock, or connect through interference joint, and the connected mode is simple and convenient, and the operation is swift, welding when also can interference joint certainly, and this kind of mode is connected more firmly, is difficult to rock more.
In some embodiments, the inner side wall of the accommodating cavity 11 is provided with an axial limiting portion 11a, so as to be in abutment with the end surface of the limiting wall portion 21, the limiting wall portion 21 is axially limited by the axial limiting portion 11a, and the specific structure of the axial limiting portion 11a is not limited, for example, in order to limit the limiting wall portion 21, and further limit the damping sleeve 2, the axial limiting portion 11a may include a plurality of limiting blocks, and the plurality of limiting blocks are disposed on the inner side wall of the accommodating cavity 11, so as to be used for clamping the end surface of the limiting wall portion 21 for limiting, or the axial limiting portion 11a may be configured to be annular as shown in fig. 1, so as to be in abutment with the end surface of the limiting wall portion 21 for limiting. The axial limiting part 11a is adopted to limit the vibration damping sleeve 2, so that compared with welding, the operation is simple, convenient and quick.
Further, the outer side wall of the accommodating cavity 11 is partially deformed by inward extrusion, so that the inner side wall of the accommodating cavity 11 protrudes inwards to form the axial limiting part 11a, and the axial limiting part 11a is installed in the accommodating cavity 11 instead of being externally operated, so that the operation is more convenient and quick.
In other technical schemes, the axial limiting part 11a comprises an axial limiting part, the axial limiting part is welded and connected to the inner side wall of the accommodating cavity 11, the axial limiting part can be an annular step, can be a plurality of protrusions and the like, and the limiting part is directly welded on the inner side wall of the accommodating cavity 11, so that the actual condition can be mastered more accurately, and the welding degree is known.
Specifically, as shown in fig. 1 and 3, the limiting wall portion 21 has an abutting end surface 21a, and the inner side wall of the accommodating cavity 11 is provided with a limiting step, the limiting step has a limiting step surface facing the abutting end surface 21a, and the limiting step surface abuts against the abutting end surface 21 a; the axial stopper 11a includes the stopper step, and does not limit the area of the abutment end surface 21a and the area of the stopper step surface, and may be any one as long as it can perform stable abutment stopper.
It is to be understood that the structure of the damping sleeve 2 is not particularly required or limited, so long as the weight of the liquid storage device 100 can be increased, in some embodiments, the cross section of the damping sleeve 2 is circular, the outer side wall on the circumference of the damping sleeve 2 is formed with the limiting wall portion 21, so that the cross section of the damping sleeve 2 is circular, and then the damping sleeve 2 can be uniformly stressed to contact with the inner side wall of the accommodating cavity 11, so that the connection between the damping sleeve 2 and the housing 1 is firmer. In some embodiments, the cross section of the vibration damping sleeve 2 is circular, the vibration damping sleeve 2 is formed by winding a plate, and the vibration damping sleeve is integrally formed, stable in structure and convenient to process and manufacture. In other embodiments, the cross-sectional shape of the damping sleeve 2 includes one of a circle, an ellipse, and a polygon.
When the cross section of the vibration damping sleeve 2 is in a non-circular shape, at least two limiting wall parts 21 are arranged, so that the vibration damping sleeve can be stressed uniformly and can be firmly arranged on the side wall of the accommodating cavity 11.
In the technical scheme of this application, damping cover 2 is at least in local position department thickening or attenuate setting, does not require promptly damping cover 2's material thickness is even unanimous, and it can be according to the concrete vibration frequency of reservoir 100 sets up damping cover 2 local position's thickness makes it with the vibration of reservoir 100 more adaptation, can more effective weakening the vibration of reservoir 100.
Further, the liquid storage device 100 further includes an air inlet pipe 3 and an air outlet pipe 4, wherein the air inlet pipe 3 is arranged at the top of the housing 1 and is communicated with the accommodating cavity 11; the air outlet pipe 4 is arranged at the bottom of the shell 1, and one end of the air outlet pipe 4 extends into the shell 1 and is communicated with the accommodating cavity 11; the vibration damping sleeve 2 is sleeved on at least part of the pipe section of the air outlet pipe 4.
In the above technical scheme, the refrigerant enters the containing cavity 11 from the air inlet pipe 3, the free end of the air outlet pipe 4 is connected with the compression mechanism, the gas refrigerant enters the compression mechanism from the air outlet pipe 4, the vibration of the compression mechanism drives the shell 1 to vibrate, as shown in fig. 1, the vibration damping sleeve 2 is sleeved on at least part of the pipe section of the air outlet pipe 4, the heights of the vibration damping sleeves 2 are different or the sleeved positions are different, so that the number and the positions of the pipe sections of the vibration damping sleeve 2 sleeved on the air outlet pipe 4 are also different, and the vibration damping sleeve is determined according to practical conditions.
The present utility model provides a rotary compressor comprising the above-described accumulator 100.
The compressor comprises a liquid storage device 100 and a compression mechanism, wherein the liquid storage device 100 is connected with the compression mechanism, the liquid storage device 100 is used for separating gas from liquid so as to ensure that gas inhaled by the compression mechanism is gaseous refrigerant, and the liquid storage device 100 is provided with the containing cavity 11, so that the liquid storage device 100 is driven to vibrate due to inhalation or vibration of the compressor, and noise is generated. The vibration damping sleeve 2 is added in the accommodating cavity 11, so that the weight of the liquid storage device 100 can be increased, the liquid storage device is more stable, vibration generated by vibration of the compression mechanism is reduced, and noise is further reduced.
The reservoir 100 employs all the embodiments described above, and therefore has at least the technical effects of all the technical features described above, which will not be described in detail herein.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (14)
1. A reservoir, comprising:
a housing forming a cavity; the method comprises the steps of,
the vibration damping sleeve is sleeved in the containing cavity, at least part of the outer side wall of the vibration damping sleeve is provided with a limiting wall part, and the limiting wall part is used for limiting and fixing the inner side wall of the containing cavity.
2. A reservoir according to claim 1, wherein the retaining wall portion is mounted in interference fit with an inner side wall of the cavity; and/or the number of the groups of groups,
the limiting wall part is welded with the inner side wall of the containing cavity.
3. The liquid storage device as claimed in claim 1, wherein an axial limiting portion is disposed on an inner side wall of the cavity and is used for abutting and limiting with an end face of the limiting wall portion.
4. A reservoir according to claim 3, wherein the axial stop is provided in an annular arrangement.
5. A reservoir according to claim 3, wherein the outer side wall of the cavity is deformed by partial inward extrusion such that the inner side wall of the cavity protrudes inwardly to form the axial stop.
6. A reservoir according to claim 3, wherein the axial stop comprises an axial stop member welded to the inner side wall of the cavity.
7. A reservoir according to claim 3, wherein the limiting wall portion has an abutment end face, the inner side wall of the cavity is provided with a limiting step, the limiting step has a limiting step face facing the abutment end face, and the limiting step face abuts against the abutment end face;
the axial limiting part comprises the limiting step.
8. A reservoir according to claim 1, wherein the damping sleeve is circular in cross-section and the outer side walls of the damping sleeve on the circumference each form the stop wall.
9. The reservoir of claim 1, wherein the cross-sectional shape of the damping sleeve comprises one of a circle, an ellipse, and a polygon.
10. A reservoir according to claim 1, wherein the damping sleeve is non-circular in cross-section and the retaining wall portions are at least two.
11. A reservoir according to claim 1, wherein the damping sleeve is circular in cross-section and is formed from a coiled sheet of material.
12. A reservoir according to claim 1, wherein the damping sleeve is thickened or thinned at least at partial locations.
13. The reservoir of claim 1, further comprising:
the air inlet pipe is arranged at the top of the shell and is communicated with the containing cavity; the method comprises the steps of,
the air outlet pipe is arranged at the bottom of the shell, and one end of the air outlet pipe extends into the shell and is communicated with the containing cavity;
the vibration reduction sleeve is sleeved on at least part of the pipe section of the air outlet pipe.
14. A rotary compressor comprising a reservoir according to any one of claims 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322323740.6U CN220669843U (en) | 2023-08-28 | 2023-08-28 | Liquid storage device and rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322323740.6U CN220669843U (en) | 2023-08-28 | 2023-08-28 | Liquid storage device and rotary compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220669843U true CN220669843U (en) | 2024-03-26 |
Family
ID=90338740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322323740.6U Active CN220669843U (en) | 2023-08-28 | 2023-08-28 | Liquid storage device and rotary compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220669843U (en) |
-
2023
- 2023-08-28 CN CN202322323740.6U patent/CN220669843U/en active Active
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