CN210106108U

CN210106108U - Compressor and refrigerating device

Info

Publication number: CN210106108U
Application number: CN201920974487.1U
Authority: CN
Inventors: 李娟�
Original assignee: Anhui Meizhi Refrigeration Equipment Co Ltd
Current assignee: Anhui Meizhi Refrigeration Equipment Co Ltd; Anhui Meizhi Compressor Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-02-21
Anticipated expiration: 2029-06-26

Abstract

The utility model provides a compressor and refrigerating plant, the compressor includes: a housing; the air suction pipe is arranged on the shell and communicated with the shell, and at least part of the air suction pipe is positioned outside the shell; the silencer is arranged in the shell and comprises an inlet pipe, and the inlet pipe is arranged corresponding to the air suction pipe; wherein, the flowing direction of the refrigerant sucked into the shell by the suction pipe is the same as the axial direction of the inlet pipe. The utility model provides a compressor, which comprises a housin, breathing pipe and muffler that are linked together with the casing, be provided with the inlet tube on the muffler, the flow direction of the refrigerant in inhaling the casing by the breathing pipe is the same with the axis direction of inlet tube for the refrigerant can be directly by breathing pipe flow direction inlet tube, has reduced the mixture ratio of the refrigerant that gets into in the casing by the breathing pipe and the refrigerant of relative high temperature in the casing, effectively reduces inspiratory temperature rise, thereby improves the efficiency of breathing in of compressor, improves the refrigeration capacity of compressor.

Description

Compressor and refrigerating device

Technical Field

The utility model relates to a domestic appliance technical field particularly, relates to a compressor and refrigerating plant.

Background

Currently, as shown in fig. 1 and 2, a compressor 1 'in the related art includes a shell 10', a suction pipe 12 ', a muffler 14' and an inlet pipe 140 ', and the suction of the hermetically sealed reciprocating type refrigeration compressor is indirect suction, i.e., a low-temperature refrigerant flowing through the suction pipe 12' into the compressor 1 'is mixed with a relatively high-temperature refrigerant gas in a cavity, and then enters the muffler 14' and a cylinder, and is compressed. Because a large number of high-temperature components such as a motor, a crankcase, an air cylinder, an exhaust silencer and the like exist in the cavity of the compressor 1 ', heat exchange exists between the refrigerant in the cavity and the components in the cavity to cause the temperature of the refrigerant in the cavity to rise, and therefore, the temperature of the refrigerant in the cavity is 5-25 ℃ higher than that of the low-temperature refrigerant in the air suction pipe 12 ', the air suction temperature can be obviously increased in the mixing process, the air suction temperature rises, the higher the air suction temperature rise is, the lower the density of the refrigerant is, and the lower the air suction efficiency is under the condition that the discharge capacity of the compressor 1 ' is not changed, so that the refrigerating capacity and COP (energy efficiency.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

To this end, a first aspect of the present invention provides a compressor.

The second aspect of the present invention also provides a refrigeration device.

In view of this, the first aspect of the present invention provides a compressor, including: a housing; the air suction pipe is arranged on the shell and communicated with the shell, and at least part of the air suction pipe is positioned outside the shell; the silencer is arranged in the shell and comprises an inlet pipe, and the inlet pipe is arranged corresponding to the air suction pipe; wherein, the flowing direction of the refrigerant sucked into the shell by the suction pipe is the same as the axial direction of the inlet pipe.

The utility model provides a compressor, which comprises a shell, breathing pipe and muffler that are linked together with the shell, the breathing pipe is arranged on the shell, and at least part breathing pipe is located the shell outside, the muffler is arranged in the shell, the muffler is provided with the inlet tube, the inlet tube is arranged opposite to the breathing pipe, refrigerant is sucked into the shell by the breathing pipe and flows to the muffler through the inlet tube, the flowing direction of refrigerant sucked into the shell by the breathing pipe is the same as the axial direction of the inlet tube, so that refrigerant can directly flow to the inlet tube by the breathing pipe, the mixing ratio of refrigerant entering into the shell by the breathing pipe and refrigerant with relatively high temperature in the shell is reduced, namely, the amount of high-temperature refrigerant entering into the muffler is reduced, the mixing of low-temperature refrigerant gas sucked into the compressor through the breathing, the temperature rise of air suction is effectively reduced, so that the air suction efficiency of the compressor is improved, and the refrigerating capacity of the compressor is improved.

In particular, the muffler is a suction muffler.

According to the utility model provides an above-mentioned compressor can also have following additional technical characterstic:

in the above technical solution, preferably, the suction pipe is formed by at least one section of pipe, and an axis of the pipe of the suction pipe close to the inlet pipe coincides with an axis of the inlet pipe.

In the technical scheme, the suction pipe is made of at least one section of pipeline, so that the length and the shape of the suction pipe can be adjusted according to the number of the pipelines, the axis of the pipeline, close to the inlet pipe, of the suction pipe coincides with the axis of the inlet pipe, the flowing direction of refrigerant sucked into the silencer by the suction pipe coincides with the axis of the inlet pipe, the refrigerant further enters the inlet pipe from the tail end of the suction pipe along a straight line, the mixing proportion of the refrigerant and the refrigerant with relatively high temperature in the shell is reduced, and the temperature rise of suction is effectively reduced.

Further, the conduit may comprise a variety of shapes, such as a straight tube, an elbow, and the like.

In any of the above technical solutions, preferably, the air intake duct includes: the straight pipe section is connected with the shell and is arranged corresponding to the inlet pipe; the bent pipe section is connected with the straight pipe section and is positioned outside the shell; wherein the axis of the straight pipe section coincides with the axis of the inlet pipe.

In this technical scheme, the breathing pipe includes straight tube section and bend section, and the straight tube section is connected with the casing, corresponds the inlet tube setting, and the axis of straight tube section coincides mutually with the axis of inlet tube, has reduced by the mixing proportion of the refrigerant of breathing pipe suction casing internal refrigerant and the internal refrigerant of relative high temperature, effectively reduces inspiratory temperature rise, and the bend section is connected with the straight tube section, is located the casing outside, and then is convenient for the installation of breathing pipe and other structures.

In any of the above solutions, preferably, the straight tube section extends into the housing.

In this technical scheme, the straight tube section stretches into in the casing, in the straight tube section stretches into the casing, has shortened the distance between breathing pipe and the inlet tube, has reduced the low temperature refrigerant who gets into the muffler by the breathing pipe and the mixing proportion of the high temperature refrigerant in the casing for more low temperature refrigerants flow into the inlet tube by breathing pipe inflow back in the casing directly, effectively reduce inspiratory temperature rise, thereby improve the efficiency of breathing in of compressor, improve the refrigerating capacity of compressor.

In any of the above technical solutions, preferably, the straight pipe section and the inlet pipe have a first gap therebetween.

In this technical scheme, the muffler can produce certain vibration in the course of the work, has first clearance between straight tube section and the inlet tube, has avoided the vibration to transmit the straight tube section by the inlet tube, and then has avoided transmitting for the casing by the straight tube section, has reduced the holistic vibration condition of compressor.

In any of the above technical solutions, preferably, the diameter of the straight pipe section is equal to or less than the diameter of the inlet pipe.

In this technical scheme, the diameter of straight tube section is less than or equal to the diameter of inlet tube, and when the compressor was breathed in, the low temperature refrigerant can be flowed to the inlet tube by the straight tube section completely, has reduced the low temperature refrigerant in the suction pipe and has flowed to the mixing ratio of the high temperature refrigerant in the muffler time with the casing, effectively reduces inspiratory temperature rise to improve the efficiency of breathing in of compressor, improve the refrigerating capacity of compressor.

In any of the above technical solutions, preferably, the compressor further includes: and a guide pipe communicated with the suction pipe and positioned in the casing, the guide pipe being provided corresponding to the inlet pipe for guiding a flow direction of the refrigerant sucked into the casing from the suction pipe to be the same as an axial direction of the inlet pipe.

In this technical scheme, the compressor still includes the guide tube, the guide tube is linked together with the breathing pipe, be located the casing, the refrigerant is by breathing pipe flow direction guide tube, again through guide tube flow direction inlet tube, the guide tube will be the same for the axis direction with the inlet tube by the inspiratory flow direction guide of breathing pipe inspiratory refrigerant, and then reduce the low temperature refrigerant that gets into in the casing by the breathing pipe and the mixing proportion of the high temperature refrigerant in the casing, effectively reduce inspiratory temperature rise, thereby improve the efficiency of breathing in of compressor, improve the refrigeration capacity of compressor.

Further, when the compressor comprises the guide pipe, the guide pipe is installed on the inner wall of the shell, the axial direction of the air suction pipe can face any direction, and the air suction pipe is suitable for the compressor with requirements on the installation angle of the air suction pipe.

In any of the above solutions, preferably, the axis of the guide tube coincides with the axis of the inlet tube.

In the technical scheme, the axis of the guide pipe coincides with the axis of the inlet pipe, further, the guide pipe is in a straight pipe shape, refrigerant in the guide pipe can directly flow to the inlet pipe through the guide pipe, the mixing proportion of low-temperature refrigerant entering the shell through the air suction pipe and high-temperature refrigerant in the shell is reduced, and the temperature rise of air suction is effectively reduced.

In any of the above solutions, preferably, the diameter of the guide tube is equal to or smaller than the diameter of the inlet tube.

In this technical scheme, the diameter of guide tube is less than or equal to the diameter of inlet tube, and when the compressor was breathed in, the low temperature refrigerant can be by the guide tube flow direction inlet tube completely, has reduced the low temperature refrigerant that gets into in the casing by the breathing pipe and the high temperature refrigerant's in the casing mixed proportion, effectively reduces inspiratory temperature rise to improve the efficiency of breathing in of compressor, improve the refrigeration capacity of compressor.

In any of the above solutions, preferably, there is a second gap between the end of the guide tube and the end of the inlet tube.

In this technical scheme, the muffler can produce certain vibration at the course of the work, has first clearance between guiding tube and the inlet tube, has avoided the vibration to transmit the guiding tube by the inlet tube, and then avoids transmitting for the casing by the guiding tube, has reduced the holistic vibration condition of compressor.

In any of the above technical solutions, preferably, the guide pipe and the air suction pipe are of an integrated structure.

In the technical scheme, the guide pipe and the air suction pipe are of an integrated structure, leakage of refrigerant is avoided, the mixing proportion of low-temperature refrigerant in the air suction pipe and high-temperature refrigerant in the shell when entering the silencer is reduced, and air suction temperature rise of the compressor is reduced.

Specifically, the compressor includes a casing, a suction pipe, and a muffler. The axis of the air suction pipe coincides with the axis of the inlet pipe of the silencer, the end face of the air suction pipe keeps a certain safe distance with the end face of the inlet pipe of the silencer, and the diameter of the end of the air suction pipe is smaller than that of the inlet pipe of the silencer. As can be seen from the schematic axial cross-sectional view of the suction pipe, when the compressor of this embodiment sucks air, the direction of the flow of the refrigerant sucked into the compressor from the suction pipe coincides with the axis of the muffler inlet pipe, so that the mixing of the refrigerant of low temperature flowing through the suction pipe into the compressor and the refrigerant of relatively high temperature in the cavity is greatly reduced.

Specifically, the compressor includes a casing, a suction pipe, a muffler, and a guide pipe. This embodiment does not require the axial direction of the suction pipe, and is suitable for cases where the angle of the compressor suction pipe is required. In this embodiment, the axis of the guide tube coincides with the axis of the muffler inlet pipe, and the end face of the guide tube is kept at a certain safety distance from the end face of the muffler inlet pipe. As can be seen from the schematic axial section of the suction pipe, the axis of the suction pipe does not need to coincide with the axis of the muffler inlet pipe; as can be seen from the schematic cross-sectional view of the axis of the guide tube, the axis of the guide tube coincides with the axis of the muffler inlet pipe. The diameter of the guide pipe is smaller than that of the muffler inlet pipe, and the guide pipe is used as an extension section of the suction pipe in the shell and can effectively guide the low-temperature refrigerant flowing through the suction pipe to flow to the muffler inlet pipe.

According to the utility model discloses a second aspect still provides a refrigerating plant, include: the compressor provided by any one of the technical solutions.

The utility model discloses the refrigerating plant that the second aspect provided, because of including above-mentioned arbitrary technical scheme the compressor, consequently have the whole beneficial effect of compressor.

Further, the refrigeration device is an air conditioner or a refrigerator.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view showing a structure of a compressor in the related art;

fig. 2 shows another structural schematic diagram of a compressor in the related art.

The corresponding relationship between the diagram marks and the part names in fig. 1 and fig. 2 is as follows:

1 ' compressor, 10 ' shell, 12 ' suction pipe, 14 ' muffler, 140 ' inlet pipe.

Fig. 3 shows a schematic structural diagram of a compressor according to an embodiment of the present invention;

fig. 4 shows another schematic structural view of a compressor according to an embodiment of the present invention;

fig. 5 shows a schematic structural view of a compressor according to another embodiment of the present invention;

fig. 6 shows a further schematic structural view of a compressor according to another embodiment of the present invention;

fig. 7 shows another schematic structural diagram of a compressor according to another embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 3 to 7 is:

1 compressor, 10 shell, 12 suction pipe, 14 muffler, 140 inlet pipe, 16 guide pipe.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A compressor 1 and a refrigerating apparatus according to some embodiments of the present invention will be described below with reference to fig. 3 to 7.

According to an embodiment of the first aspect of the present invention, the present invention provides a compressor 1, including: a housing 10; the air suction pipe 12 is arranged on the shell 10 and communicated with the shell 10, and at least part of the air suction pipe 12 is positioned outside the shell 10; a silencer 14 disposed in the casing 10, the silencer 14 including an inlet pipe 140, the inlet pipe 140 being disposed corresponding to the suction pipe 12; the flow direction of the refrigerant sucked into the casing 10 from the suction pipe 12 is the same as the axial direction of the inlet pipe 140.

As shown in fig. 3 and 5, the present invention provides a compressor 1, including a housing 10, an air suction pipe 12 and a muffler 14 communicated with the housing 10, the air suction pipe 12 is disposed on the housing 10, and at least a portion of the air suction pipe 12 is located outside the housing 10, the muffler 14 is disposed in the housing 10, an inlet pipe 140 is disposed on the muffler 14, the inlet pipe 140 is disposed opposite to the air suction pipe 12, refrigerant is sucked into the housing 10 from the air suction pipe 12 and flows to the muffler 14 through the inlet pipe 140, the flowing direction of refrigerant sucked into the housing 10 from the air suction pipe 12 is the same as the axial direction of the inlet pipe 140, so that refrigerant can directly flow to the inlet pipe 140 from the air suction pipe 12, the mixing ratio of refrigerant entering into the housing 10 from the air suction pipe 12 and refrigerant with relatively high temperature in the housing 10 is reduced, that the amount of high temperature refrigerant entering into the muffler 14 is reduced, and the amount of low temperature refrigerant gas sucked into the The mixing of the refrigerant gas effectively reduces the temperature rise of the air suction, thereby improving the air suction efficiency of the compressor 1 and improving the refrigerating capacity of the compressor 1.

In particular, the muffler 14 is a suction muffler.

In the above embodiment, preferably, the air suction pipe 12 is composed of at least one section of pipe, and the axis of the pipe of the air suction pipe 12 close to the inlet pipe 140 coincides with the axis of the inlet pipe 140.

In this embodiment, the suction pipe 12 is made of at least one pipe, so that the length and shape of the suction pipe 12 can be adjusted according to the number of pipes, the axis of the pipe of the suction pipe 12 close to the inlet pipe 140 coincides with the axis of the inlet pipe 140, so that the flow direction of the refrigerant sucked into the muffler 14 by the suction pipe 12 coincides with the axis of the inlet pipe 140, and further, the refrigerant enters the inlet pipe 140 from the end of the suction pipe 12 along a straight line, thereby reducing the mixing ratio of the refrigerant and the refrigerant with relatively high temperature in the shell 10, and effectively reducing the temperature rise of the suction.

In any of the above embodiments, preferably, the suction duct 12 includes: a straight pipe section connected to the housing 10, the straight pipe section being disposed corresponding to the inlet pipe 140; a bent pipe section connected with the straight pipe section and located outside the housing 10; wherein the axis of the straight tube section coincides with the axis of the inlet tube 140.

As shown in fig. 4, in this embodiment, the suction pipe 12 includes a straight pipe section and a bent pipe section, the straight pipe section is connected to the casing 10 and is disposed corresponding to the inlet pipe 140, and the axis of the straight pipe section coincides with the axis of the inlet pipe 140, so as to reduce the mixing ratio of the refrigerant sucked into the casing 10 from the suction pipe 12 and the refrigerant with relatively high temperature in the casing 10, and effectively reduce the temperature rise of suction, and the bent pipe section is connected to the straight pipe section and is located outside the casing 10, thereby facilitating the installation of the suction pipe 12 and other structures.

In any of the above embodiments, preferably the straight tube section extends into the housing 10.

As shown in fig. 3, in this embodiment, the straight pipe section extends into the casing 10, and the straight pipe section extends into the casing 10, so as to shorten the distance between the suction pipe 12 and the inlet pipe 140, reduce the mixing ratio between the low-temperature refrigerant entering the muffler 14 from the suction pipe 12 and the high-temperature refrigerant in the casing 10, and enable more low-temperature refrigerant to flow into the inlet pipe 140 directly after flowing into the casing 10 from the suction pipe 12, thereby effectively reducing the temperature rise of the suction gas, improving the suction efficiency of the compressor 1, and increasing the cooling capacity of the compressor 1.

In any of the above embodiments, preferably, the straight tube section has a first gap with the inlet tube 140.

As shown in fig. 3 and 4, in this embodiment, the muffler 14 generates certain vibration during operation, and the first gap is formed between the straight pipe section and the inlet pipe 140, so that the vibration is prevented from being transmitted from the inlet pipe 140 to the straight pipe section, and further from being transmitted from the straight pipe section to the shell 10, and the vibration of the whole compressor 1 is reduced.

In any of the above embodiments, the diameter of the straight tube section is preferably equal to or less than the diameter of the inlet tube 140.

As shown in fig. 3 and 4, in this embodiment, the diameter of the straight pipe section is smaller than or equal to the diameter of the inlet pipe 140, when the compressor 1 sucks air, the low-temperature refrigerant can completely flow from the straight pipe section to the inlet pipe 140, so that the mixing ratio of the low-temperature refrigerant in the air suction pipe 12 flowing to the muffler 14 and the high-temperature refrigerant in the shell 10 is reduced, the temperature rise of the sucked air is effectively reduced, the air suction efficiency of the compressor 1 is improved, and the cooling capacity of the compressor 1 is increased.

In any of the above embodiments, preferably, the compressor 1 further includes: and a guide pipe 16 communicating with the suction pipe 12 and positioned in the casing 10, the guide pipe 16 being provided corresponding to the inlet pipe 140 for guiding a flow direction of the refrigerant sucked into the casing 10 from the suction pipe 12 to be the same as an axial direction of the inlet pipe 140.

As shown in fig. 5 to 7, in this embodiment, the compressor 1 further includes a guide pipe 16, the guide pipe 16 is communicated with the suction pipe 12 and is located in the casing 10, the refrigerant flows from the suction pipe 12 to the guide pipe 16 and then flows to the inlet pipe 140 through the guide pipe 16, the guide pipe 16 guides the flow direction of the refrigerant sucked from the suction pipe 12 to be the same as the axial direction of the inlet pipe 140, so as to reduce the mixing ratio of the low-temperature refrigerant entering the casing 10 from the suction pipe 12 and the high-temperature refrigerant in the casing 10, effectively reduce the temperature rise of the suction gas, thereby improving the suction efficiency of the compressor 1 and increasing the cooling capacity of the compressor 1.

Further, when the compressor 1 includes the guide pipe 16, the guide pipe 16 is mounted on the inner wall of the casing 10, and the axial direction of the suction pipe 12 can be directed in any direction, and the compressor 1 is suitable for a compressor 1 requiring the mounting angle of the suction pipe 12.

In any of the above embodiments, preferably, the axis of the guide tube 16 coincides with the axis of the inlet tube 140.

As shown in fig. 7, in this embodiment, the axis of the guide pipe 16 coincides with the axis of the inlet pipe 140, and further, the guide pipe 16 is in a straight pipe shape, so that the refrigerant in the guide pipe 16 can directly flow from the guide pipe 16 to the inlet pipe 140, the mixing ratio of the low-temperature refrigerant entering the shell 10 from the suction pipe 12 and the high-temperature refrigerant in the shell 10 is reduced, and the temperature rise of the suction gas is effectively reduced.

In any of the above embodiments, the diameter of the guide tube 16 is preferably equal to or less than the diameter of the inlet tube 140.

In this embodiment, the diameter of the guiding pipe 16 is smaller than or equal to the diameter of the inlet pipe 140, when the compressor 1 sucks air, the low-temperature refrigerant can flow from the guiding pipe 16 to the inlet pipe 140 completely, the mixing ratio of the low-temperature refrigerant entering the shell 10 from the air suction pipe 12 and the high-temperature refrigerant in the shell 10 is reduced, the temperature rise of the sucked air is effectively reduced, the air suction efficiency of the compressor 1 is improved, and the cooling capacity of the compressor 1 is improved.

In any of the above embodiments, preferably, there is a second gap between the end of the guide tube 16 and the end of the inlet tube 140.

In this embodiment, the muffler 14 may generate a certain vibration during operation, and the first gap is formed between the guide pipe 16 and the inlet pipe 140, so as to prevent the vibration from being transmitted from the inlet pipe 140 to the guide pipe 16, and further prevent the vibration from being transmitted from the guide pipe 16 to the shell 10, thereby reducing the vibration of the entire compressor 1.

In any of the above embodiments, preferably, the guide tube 16 is of unitary construction with the suction tube 12.

In this embodiment, the guiding tube 16 and the suction tube 12 are integrated to avoid leakage of refrigerant, so as to reduce the mixing ratio of the low-temperature refrigerant in the suction tube 12 entering the muffler 14 and the high-temperature refrigerant in the casing 10, and reduce the suction temperature rise of the compressor 1.

Specifically, as shown in fig. 3 and 4, the compressor 1 includes a casing 10, a suction pipe 12, and a muffler 14. The axis of suction pipe 12 coincides with the axis of inlet pipe 140 of muffler 14, the end face of suction pipe 12 is kept at a certain safety distance from the end face of inlet pipe 140 of muffler 14, and the diameter of the end of suction pipe 12 is smaller than the diameter of inlet pipe 140 of muffler 14. As shown in fig. 3, as can be seen from the schematic axial sectional view of the suction pipe 12, when the compressor 1 of this embodiment sucks air, the direction of the flow of the refrigerant sucked into the compressor 1 from the suction pipe 12 coincides with the axis of the inlet pipe 140 of the muffler 14, so that the mixing of the refrigerant of a lower temperature flowing through the suction pipe 12 into the compressor 1 and the refrigerant of a relatively higher temperature in the cavity is greatly reduced.

Specifically, as shown in fig. 5 to 7, the compressor 1 includes a casing 10, a suction pipe 12, a muffler 14, and a guide pipe 16. This embodiment does not require the axial direction of the intake pipe 12, and is suitable when the angle of the intake pipe 12 of the compressor 1 is required. In this embodiment, the axis of guide pipe 16 coincides with the axis of inlet pipe 140 of muffler 14, and the end surface of guide pipe 16 is kept at a certain safety distance from the end surface of inlet pipe 140 of muffler 14. As shown in fig. 5, the axis of the air suction pipe 12 does not need to coincide with the axis of the inlet pipe 140 of the muffler 14, as can be seen from the schematic axial section of the air suction pipe 12; as shown in fig. 6, as can be seen from the schematic axial cross-sectional view of guide pipe 16, the axis of guide pipe 16 coincides with the axis of inlet pipe 140 of muffler 14. And the diameter of the guide pipe 16 is smaller than that of the inlet pipe 140 of the muffler 14, and the guide pipe 16 is an extension of the suction pipe 12 in the casing 10, so that the flow of the low-temperature refrigerant flowing through the suction pipe 12 to the inlet pipe 140 of the muffler 14 can be effectively guided.

According to a second aspect of the present invention, there is also provided a refrigeration device (not shown in the figure), comprising: a compressor 1 as set forth in any of the above embodiments.

The second aspect of the present invention provides a refrigeration device, comprising the compressor 1 according to any of the above embodiments, and therefore having all the advantages of the compressor 1.

Further, the refrigeration device is an air conditioner or a refrigerator.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly and include, for example, fixed connections, detachable connections, or integral connections; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A compressor, comprising:

a housing;

the air suction pipe is arranged on the shell and communicated with the shell, and at least part of the air suction pipe is positioned outside the shell;

the silencer is arranged in the shell and comprises an inlet pipe, and the inlet pipe is arranged corresponding to the air suction pipe;

wherein a flow direction of the refrigerant sucked into the case by the suction pipe is the same as an axial direction of the inlet pipe.

2. The compressor of claim 1,

the air suction pipe is composed of at least one section of pipeline, and the axis of the pipeline, close to the inlet pipe, of the air suction pipe coincides with the axis of the inlet pipe.

3. The compressor of claim 2, wherein the suction pipe comprises:

the straight pipe section is connected with the shell and is arranged corresponding to the inlet pipe;

the bent pipe section is connected with the straight pipe section and is positioned outside the shell;

wherein the axis of the straight tube section coincides with the axis of the inlet tube.

4. The compressor of claim 3,

the straight pipe section extends into the shell; and/or

A first gap is formed between the straight pipe section and the inlet pipe.

5. The compressor of claim 4,

the diameter of the straight pipe section is smaller than or equal to that of the inlet pipe.

6. The compressor of any one of claims 1 to 5, further comprising:

and a guide pipe communicated with the suction pipe and positioned in the casing, the guide pipe being provided corresponding to the inlet pipe, for guiding a flow direction of the refrigerant sucked into the casing by the suction pipe to be the same as an axial direction of the inlet pipe.

7. The compressor of claim 6,

the axis of the guide tube coincides with the axis of the inlet tube.

8. The compressor of claim 6,

the diameter of the guide tube is equal to or less than the diameter of the inlet tube.

9. The compressor of claim 6,

a second gap is arranged between the end of the guide pipe and the end of the inlet pipe; and/or

The guide pipe and the air suction pipe are of an integrated structure.

10. A refrigeration device, comprising:

a compressor as claimed in any one of claims 1 to 9.