CN214620195U

CN214620195U - Gas-liquid separator assembly

Info

Publication number: CN214620195U
Application number: CN202022990427.4U
Authority: CN
Inventors: 王强; 宇汝巢; 金海龙
Original assignee: Zhejiang Dunan Artificial Environment Co Ltd
Current assignee: Zhejiang Dunan Artificial Environment Co Ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-11-05
Anticipated expiration: 2030-12-11

Abstract

The utility model provides a vapour and liquid separator subassembly. The gas-liquid separator assembly comprises: the gas-liquid separator comprises a shell and an air inlet pipeline, wherein the first end of the air inlet pipeline is connected with the shell; the second end of the air inlet pipeline is connected with the first connecting structure; the pipeline assembly comprises an exhaust pipeline and a second connecting structure, the second connecting structure is arranged at one end of the exhaust pipeline, and the first connecting structure is fixedly connected with the second connecting structure. The utility model discloses gas-liquid separator's air inlet pipeline and exhaust pipe's the comparatively difficult problem of dismantlement has been solved effectively among the prior art.

Description

Gas-liquid separator assembly

Technical Field

The utility model relates to an air conditioning system technical field particularly, relates to a vapour and liquid separator subassembly.

Background

At present, in the technical field of air conditioners, an inlet of a gas-liquid separator is communicated with an outlet of an evaporator, and an air inlet pipeline and an exhaust pipeline of the gas-liquid separator are connected in a welding mode. However, in the air conditioning system for a vehicle, the air inlet pipeline and the exhaust pipeline are difficult to mount or dismount due to the connection mode, and the labor intensity of workers is increased.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a vapour and liquid separator subassembly to solve the installation of vapour and liquid separator's air inlet pipeline and exhaust pipe or dismantle comparatively difficult problem among the prior art.

In order to achieve the above object, the present invention provides a gas-liquid separator assembly, comprising: the gas-liquid separator comprises a shell and an air inlet pipeline, wherein the first end of the air inlet pipeline is connected with the shell; the second end of the air inlet pipeline is connected with the first connecting structure; the pipeline assembly comprises an exhaust pipeline and a second connecting structure, the second connecting structure is arranged at one end of the exhaust pipeline, and the first connecting structure is fixedly connected with the second connecting structure.

Use the technical scheme of the utility model, when needs assemble vapour and liquid separator and pipeline subassembly, pass through the fastener with first connection structure and second connection structure and be connected and/or the joint to realize being connected of vapour and liquid separator and pipeline subassembly, and then make the dismouting of vapour and liquid separator and pipeline subassembly easier, reduced the dismouting degree of difficulty of the two, solved the comparatively difficult problem of the dismantlement of air inlet pipeline and the exhaust pipe of vapour and liquid separator among the prior art, reduced staff's intensity of labour.

Furthermore, the first connecting structure is provided with a first mounting hole and a second mounting hole, the first mounting hole is communicated with the second mounting hole, part of the second connecting structure is arranged in the first mounting hole, and the second end of the air inlet pipeline is arranged in the second mounting hole and is connected with the second mounting hole. The second connecting structure is connected with the air inlet pipeline through the first connecting structure, so that the gas-liquid separator is connected with the pipeline assembly, the air inlet pipeline and the pipeline assembly are easier and more convenient to disassemble, and the disassembling difficulty is reduced.

Furthermore, the first connecting structure is also provided with a transition hole section, the first mounting hole is communicated with the second mounting hole through the transition hole section, a step surface is arranged at the joint of the transition hole section and the second mounting hole, and the second end of the air inlet pipeline is limited and stopped by the step surface. On one hand, the arrangement ensures that the refrigerant in the exhaust pipeline can enter the gas-liquid separator through the first connecting structure, and improves the refrigerant fluency in the gas-liquid separator assembly; on the other hand, the assembly precision of the air inlet pipeline and the first connecting structure is improved, and the overall assembly precision of the gas-liquid separator component is improved.

Furthermore, one end, away from the second mounting hole, of the first mounting hole is a first hole expanding section, and one end, away from the first mounting hole, of the second mounting hole is a second hole expanding section. On one hand, the arrangement avoids the second connecting structure from being cut by sharp edges generated at the opening of the first mounting hole; on the other hand, the connection strength of the first connection structure and the second connection structure is prevented from being influenced by stress concentration at the connection position of the first connection structure and the second connection structure. On one hand, the air inlet pipeline is prevented from being cut by sharp edges generated at the opening of the second mounting hole; on the other hand, the connection strength of the first connection structure and the air inlet pipeline is prevented from being influenced by stress concentration at the connection position of the first connection structure and the air inlet pipeline.

Furthermore, the air inlet pipeline is provided with a limiting bulge, and the limiting bulge is in limiting butt joint with the first connecting structure. When the air inlet pipeline and the first connecting structure are installed in place, the limiting bulge is in limiting fit with the first connecting structure.

Further, the first connecting structure is plate-shaped; and/or the first connection structure is made of brass. The structure of the first connecting structure is simpler, the first connecting structure is easy to process and realize, and the processing cost of the gas-liquid separator component is reduced. The processing cost of the first connecting structure is reduced by the arrangement, and the overall processing cost of the gas-liquid separator assembly is further reduced.

Furthermore, the first connecting structure is also provided with a third mounting hole, the third mounting hole and the first mounting hole are arranged at intervals, the second connecting structure is provided with a fourth mounting hole, and the fastener is arranged in the third mounting hole and the fourth mounting hole in a penetrating mode to be connected with the first connecting structure and the second connecting structure. The fastener, the first connecting structure and the second connecting structure are easier and simpler to disassemble and assemble due to the arrangement, and the disassembling and assembling difficulty of the gas-liquid separator assembly is reduced.

Further, the second connecting structure includes: the connecting body is connected with the exhaust pipeline and is provided with a first exhaust through hole communicated with the exhaust pipeline; the connecting portion is connected with the connecting body, the connecting portion is arranged in the first mounting hole and is provided with a second exhaust through hole, and the first exhaust through hole is communicated with the second exhaust through hole. On one hand, the structure of the second connecting structure is simpler, the processing and the realization are easy, and the processing cost of the second connecting structure is reduced; on the other hand, the refrigerant can enter the first connecting structure and the gas-liquid separator through the second connecting structure, and the refrigerant fluency in the gas-liquid separator assembly is improved.

Further, the connecting portion has a mounting recess, and the gas-liquid separator assembly further includes: and the sealing ring is arranged in the mounting concave part and used for sealing the joint of the connecting part and the first mounting hole. The sealing performance between the first connecting structure and the connecting portion is improved by the arrangement, and further the refrigerant is prevented from leaking from the connecting portion of the first connecting structure and the connecting portion.

Further, the surface of the first connecting structure facing the second connecting structure and the surface of the connecting body facing the first connecting structure are arranged in parallel. After the first connecting structure and the second connecting structure are assembled, the surface of the first connecting structure facing the second connecting structure is attached to the surface of the connecting body facing the first connecting structure, so that the appearance of the gas-liquid separator assembly is more attractive, and impurities such as dust and the like are prevented from entering the first mounting hole through the joint of the first connecting structure and the second connecting structure.

Drawings

The accompanying drawings, which form a part of the present application, 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 serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of a gas-liquid separator assembly according to the present invention;

FIG. 2 illustrates a cross-sectional view of the gas-liquid separator assembly of FIG. 1;

FIG. 3 shows a cross-sectional view of the first connection in FIG. 1; and

fig. 4 shows a sectional view of the second connection in fig. 1.

Wherein the figures include the following reference numerals:

10. a gas-liquid separator; 11. a housing; 12. an air intake line; 20. a first connecting structure; 21. a first mounting hole; 22. a second mounting hole; 23. a transition hole section; 24. a step surface; 25. a third mounting hole; 30. an exhaust line; 40. a second connecting structure; 41. a fourth mounting hole; 42. a connecting body; 421. a first exhaust through hole; 43. a connecting portion; 431. a second vent through hole; 432. a mounting recess; 50. and (5) sealing rings.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless otherwise specified, the use of directional words such as "upper and lower" is generally in reference to the orientation shown in the drawings, or to the vertical, perpendicular or gravitational orientation; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself, but the above directional terms are not intended to limit the present invention.

In order to solve the comparatively difficult problem of gas inlet line and the dismantlement of exhaust pipe of vapour and liquid separator among the prior art, this application provides a vapour and liquid separator subassembly.

As shown in fig. 1 to 4, the gas-liquid separator assembly includes a gas-liquid separator 10, a first connecting structure 20, and a pipeline assembly. The gas-liquid separator 10 includes a housing 11 and an intake pipe 12, and a first end of the intake pipe 12 is connected to the housing 11. A second end of the intake pipe 12 is connected with a first connecting structure 20. The pipeline assembly comprises an exhaust pipeline 30 and a second connecting structure 40, the second connecting structure 40 is arranged at one end of the exhaust pipeline 30, and the first connecting structure 20 is fixedly connected with the second connecting structure 40.

Use the technical scheme of this embodiment, when needs assemble vapour and liquid separator 10 with the pipeline subassembly, pass through the fastener with first connection structure 20 and second connection structure 40 and be connected to realize being connected of vapour and liquid separator 10 and pipeline subassembly, and then make the dismouting of vapour and liquid separator 10 and pipeline subassembly easier, the dismouting degree of difficulty of the two has been reduced, the problem that the gas inlet pipeline of vapour and liquid separator and exhaust pipe's of prior art dismantlement are comparatively difficult has been solved, staff's intensity of labour has been reduced.

In this embodiment, the exhaust pipe 30 is an exhaust pipe of an evaporator or a condenser, the refrigerant in the evaporator or the condenser enters the air intake pipe 12 through the exhaust pipe 30, and enters the housing 11 through the air intake pipe 12, the gas-liquid mixture performs gas-liquid separation in the housing 11, and the separated gaseous refrigerant enters the compressor.

In the present embodiment, the first connecting structure 20 and the second connecting structure 40 are connected by a fastener.

The connection method of the first connection structure 20 and the second connection structure 40 is not limited to this, and it is sufficient that both can be fixedly connected.

In other embodiments not shown in the drawings, the first connecting structure is snap-fitted with the second connecting structure. Like this, when needing to assemble vapour and liquid separator and pipeline subassembly, with first connection structure and second connection structure joint to realize being connected of vapour and liquid separator and pipeline subassembly, and then make the dismouting of vapour and liquid separator and pipeline subassembly easier, reduced the dismouting degree of difficulty of the two, solved the comparatively difficult problem of dismantlement of the air inlet pipeline of vapour and liquid separator and exhaust pipe among the prior art, reduced staff's intensity of labour.

In other embodiments not shown in the drawings, the first and second attachment structures are connected and snapped together by fasteners. Like this, when needing to assemble vapour and liquid separator and pipeline subassembly, pass through the fastener with first connection structure and second connection structure and be connected and the joint to realize being connected of vapour and liquid separator and pipeline subassembly, and then make the dismouting of vapour and liquid separator and pipeline subassembly easier, reduced the dismouting degree of difficulty of the two, solved the comparatively difficult problem of dismantlement of the air inlet pipeline of vapour and liquid separator and exhaust pipe among the prior art, reduced staff's intensity of labour.

As shown in fig. 1 to 3, the first connecting structure 20 has a first mounting hole 21 and a second mounting hole 22, the first mounting hole 21 communicates with the second mounting hole 22, a portion of the second connecting structure 40 is disposed in the first mounting hole 21, and the second end of the intake pipe 12 is disposed in the second mounting hole 22 and connected to the second mounting hole 22. In this way, the second connecting structure 40 is connected with the air inlet pipeline 12 through the first connecting structure 20, so that the gas-liquid separator 10 is connected with the pipeline assembly, the air inlet pipeline 12 is easier and simpler to disassemble from the pipeline assembly, and the disassembling difficulty is reduced.

Specifically, air inlet pipe 12 stretches into in the second mounting hole 22 and with the welding of second mounting hole 22, and partial second connection structure 40 stretches into in first mounting hole 21 and with first mounting hole 21 interference fit to realize exhaust pipe 30 and vapour and liquid separator 10's assembly, the staff of being convenient for changes vapour and liquid separator 10, has reduced staff's intensity of labour.

As shown in fig. 3, the first connecting structure 20 further has a transition hole section 23, the first mounting hole 21 is communicated with the second mounting hole 22 through the transition hole section 23, a step surface 24 is provided at a connection position of the transition hole section 23 and the second mounting hole 22, and the second end of the intake pipe 12 is limited and stopped by the step surface 24. Therefore, on one hand, the arrangement ensures that the refrigerant in the exhaust pipeline 30 can enter the gas-liquid separator 10 through the first connecting structure 20, and improves the refrigerant fluency in the gas-liquid separator assembly; on the other hand, the assembly precision of the air inlet pipeline 12 and the first connecting structure 20 is improved, and the overall assembly precision of the gas-liquid separator component is improved.

Specifically, the first mounting hole 21, the second mounting hole 22 and the transition hole section 23 all extend along the thickness direction of the first connecting structure 20, the inner diameter of the transition hole section 23 is smaller than the inner diameter of the second mounting hole 22, so that a step surface 24 is formed between the connection positions of the first mounting hole and the second mounting hole, and the second end of the air inlet pipeline 12 extends into the second mounting hole 22 and is limited and stopped by the step surface 24, so that the air inlet pipeline 12 and the first connecting structure 20 are assembled.

In this embodiment, an end of the first mounting hole 21 away from the second mounting hole 22 is a first enlarged hole section. Thus, the above arrangement prevents the second connecting structure 40 from being cut by sharp edges at the opening of the first mounting hole 21; on the other hand, the stress concentration at the joint of the first connecting structure 20 and the second connecting structure 40 is avoided to influence the connecting strength of the two.

In the present embodiment, an end of the second mounting hole 22 away from the first mounting hole 21 is a second enlarged hole section. Thus, the above arrangement prevents the inlet pipe 12 from being cut by a sharp edge at the opening of the second mounting hole 22; on the other hand, the stress concentration at the connection position of the first connection structure 20 and the air inlet pipeline 12 is avoided to influence the connection strength of the two.

In the present embodiment, the air intake pipeline 12 is provided with a limiting protrusion, and the limiting protrusion is in limiting abutment with the first connecting structure 20. Thus, when the air intake pipe 12 and the first connecting structure 20 are mounted in place, the limiting protrusion is in limiting fit with the first connecting structure 20.

In the present embodiment, the first connection structure 20 has a plate shape. Thus, the arrangement makes the structure of the first connecting structure 20 simpler, and the first connecting structure is easy to process and implement, thereby reducing the processing cost of the gas-liquid separator component.

Optionally, the first connection structure 20 is made of brass. Thus, the above arrangement reduces the manufacturing cost of the first connection structure 20, which in turn reduces the overall manufacturing cost of the gas-liquid separator assembly.

As shown in fig. 1, the first connecting structure 20 further has a third mounting hole 25, the third mounting hole 25 is spaced apart from the first mounting hole 21, the second connecting structure 40 has a fourth mounting hole 41, and a fastener is inserted into the third mounting hole 25 and the fourth mounting hole 41 to connect the first connecting structure 20 and the second connecting structure 40. Optionally, the fastener is a screw or bolt. Thus, the arrangement makes the disassembly and assembly of the fastener and the first connecting structure 20 and the second connecting structure 40 easier and simpler, and reduces the disassembly and assembly difficulty of the gas-liquid separator assembly.

Specifically, when it is necessary to connect the gas-liquid separator 10 with the pipe assembly, the intake pipe 12 is extended into the second mounting hole 22 and welded with the second mounting hole 22. Then, a part of the second connecting structure 40 welded with the exhaust pipe 30 extends into the first mounting hole 21 and is in interference fit with the first mounting hole 21, so as to connect the pipe assembly with the gas-liquid separator 10.

As shown in fig. 2 and 4, the second connecting structure 40 includes a connecting body 42 and a connecting portion 43. The connecting body 42 is connected to the exhaust duct 30, and the connecting body 42 has a first exhaust through hole 421 communicating with the exhaust duct 30. The connection portion 43 is connected to the connection body 42, the connection portion 43 is disposed in the first mounting hole 21 and has a second vent through hole 431, and the first vent through hole 421 communicates with the second vent through hole 431. Therefore, on one hand, the structure of the second connecting structure 40 is simpler, the processing and the realization are easy, and the processing cost of the second connecting structure 40 is reduced; on the other hand, the refrigerant can enter the first connecting structure 20 and the gas-liquid separator 10 through the second connecting structure 40, and the refrigerant fluency in the gas-liquid separator assembly is improved.

As shown in fig. 4, the connecting portion 43 has a mounting recess 432, and the gas-liquid separator assembly further includes a seal ring 50. Wherein the packing 50 is provided in the mounting recess 432 for sealing a connection portion of the connection portion 43 and the first mounting hole 21. Thus, the arrangement improves the sealing performance between the first connecting structure 20 and the connecting portion 43, thereby preventing the refrigerant from leaking out from the connection portion of the first connecting structure and the connecting portion.

Specifically, the mounting recess 432 is an annular groove, and the sealing ring 50 is mounted in the annular groove to prevent the sealing ring 50 from being displaced to affect the sealing effect of the sealing ring 50, and further avoid refrigerant waste caused by refrigerant leakage from the connection between the first connection structure 20 and the connection portion 43.

Alternatively, the sealing ring 50 is made of rubber or silicone.

In the present embodiment, a surface of the first connection structure 20 facing the second connection structure 40 and a surface of the connection body 42 facing the first connection structure 20 are disposed parallel to each other. Thus, after the first connection structure 20 and the second connection structure 40 are assembled, the surface of the first connection structure 20 facing the second connection structure 40 and the surface of the connection body 42 facing the first connection structure 20 are attached to each other by the above arrangement, so that the appearance of the gas-liquid separator assembly is more attractive, and impurities such as dust and the like are prevented from entering the first mounting hole 21 through the connection position of the first connection structure and the second connection structure.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

when needs assemble vapour and liquid separator and pipeline subassembly, pass through the fastener with first connection structure and second connection structure and be connected and/or joint to realize being connected of vapour and liquid separator and pipeline subassembly, and then make the dismouting of vapour and liquid separator and pipeline subassembly easier, reduced the dismouting degree of difficulty of the two, solved the comparatively difficult problem of dismantlement of the air inlet pipeline of vapour and liquid separator and exhaust pipe among the prior art, reduced staff's intensity of labour.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

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 gas-liquid separator assembly, comprising:

the gas-liquid separator (10) comprises a shell (11) and an air inlet pipeline (12), wherein the first end of the air inlet pipeline (12) is connected with the shell (11);

a first connecting structure (20), a second end of the intake pipe (12) being connected with the first connecting structure (20);

the pipeline assembly comprises an exhaust pipeline (30) and a second connecting structure (40), wherein the second connecting structure (40) is arranged at one end of the exhaust pipeline (30), and the first connecting structure (20) is fixedly connected with the second connecting structure (40).

2. The gas-liquid separator assembly according to claim 1, wherein said first connecting structure (20) has a first mounting hole (21) and a second mounting hole (22), said first mounting hole (21) communicating with said second mounting hole (22), a portion of said second connecting structure (40) being disposed within said first mounting hole (21), a second end of said intake pipe (12) being disposed within said second mounting hole (22) and connected to said second mounting hole (22).

3. The gas-liquid separator assembly according to claim 2, wherein the first connecting structure (20) further comprises a transition hole section (23), the first mounting hole (21) is communicated with the second mounting hole (22) through the transition hole section (23), a connecting portion of the transition hole section (23) and the second mounting hole (22) is provided with a step surface (24), and the second end of the air inlet pipeline (12) is in limit stop with the step surface (24).

4. The gas-liquid separator assembly according to claim 2, wherein an end of said first mounting bore (21) distal from said second mounting bore (22) is a first flared section; one end, far away from the first mounting hole (21), of the second mounting hole (22) is a second reaming section.

5. The gas-liquid separator assembly according to claim 2, wherein the inlet conduit (12) is provided with a stop projection in stop abutment with the first connecting structure (20).

6. The gas-liquid separator assembly according to claim 1, wherein said first connecting structure (20) is plate-shaped; and/or the first connecting structure (20) is made of brass.

7. The gas-liquid separator assembly according to claim 2, wherein said first connecting structure (20) further has a third mounting hole (25), said third mounting hole (25) being spaced from said first mounting hole (21), said second connecting structure (40) having a fourth mounting hole (41), a fastener being inserted through said third mounting hole (25) and said fourth mounting hole (41) to connect said first connecting structure (20) and said second connecting structure (40).

8. The gas-liquid separator assembly according to claim 2, wherein said second connecting structure (40) comprises:

a connecting body (42) connected to the exhaust duct (30), the connecting body (42) having a first exhaust through hole (421) communicating with the exhaust duct (30);

a connection part (43) connected with the connection body (42), the connection part (43) being disposed in the first mounting hole (21) and having a second exhaust through hole (431), the first exhaust through hole (421) communicating with the second exhaust through hole (431).

9. The gas-liquid separator assembly according to claim 8, wherein the connecting portion (43) has a mounting recess (432), the gas-liquid separator assembly further comprising:

a seal ring (50), the seal ring (50) being disposed in the mounting recess (432) for sealing a connection of the connecting portion (43) and the first mounting hole (21).

10. The gas-liquid separator assembly according to claim 8, wherein a surface of said first connecting structure (20) facing said second connecting structure (40) and a surface of said connecting body (42) facing said first connecting structure (20) are arranged parallel to each other.