CN218001885U

CN218001885U - Air inlet pipe with flaring structure and liquid storage device

Info

Publication number: CN218001885U
Application number: CN202221349363.2U
Authority: CN
Inventors: 王桐
Original assignee: Rechi Qingdao Precision Electric Machinery Co Ltd
Current assignee: Rechi Qingdao Precision Electric Machinery Co Ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-12-09
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses an intake pipe and reservoir with flaring structure, including straight tube section and flaring section, the flaring section is two sections flaring structures, straight tube section and the coaxial setting of flaring section, two sections flaring structures include first flaring section and second flaring section, first flaring section sets up between second flaring section and straight tube section. By arranging the two flaring structures on the air inlet pipe, the structural strength of the air inlet pipe can be improved, the filling depth of welding flux is increased, and the refrigerant leakage caused by deformation of the air inlet pipe structure or improper welding is avoided.

Description

Air inlet pipe with flaring structure and liquid storage device

Technical Field

The utility model relates to a compressor technical field especially relates to an intake pipe and reservoir with flaring structure.

Background

The compressor accumulator is a part used in various compressors, and in recent years, due to the popularization of automation, the size requirement of the compressor industry for the accumulator is higher and higher. The existing air inlet pipe of the liquid storage device adopts a straight pipe structure, the pipe orifice has large dimensional tolerance, the spot welding is adopted for limiting, and the straight pipe structure is easy to deform. The products are repaired and scrapped in the factory production; when the air conditioning system is used, the tolerance is large, welding is not easy, and the deformation of the straight pipe structure or the improper welding is easy to occur, so that the refrigerant leakage phenomenon is caused.

SUMMERY OF THE UTILITY MODEL

The defect or not enough to among the prior art, the utility model provides an intake pipe and reservoir with flaring structure can improve intake pipe structure intensity, increases the solder depth of packing, avoids leading to the refrigerant to leak because of intake pipe structure warp or the welding is not in place.

In order to realize the purpose, the utility model adopts the following technical scheme:

in a first aspect, an embodiment of the utility model provides an intake pipe with flaring structure, including straight tube section and flaring section, the flaring section is two sections flaring structures, straight tube section and the coaxial setting of flaring section.

Further, the two-section flaring structure comprises a first flaring section and a second flaring section, and the first flaring section is arranged between the second flaring section and the straight pipe section.

Further, the first flaring section is of a cylindrical tubular structure, and the section diameter of the first flaring section is larger than that of the straight pipe section.

Furthermore, a transition section is arranged between the first flaring section and the straight pipe section, two ends of the transition section are respectively connected with the first flaring section and the straight pipe section, the diameter of the section of the end connected with the straight pipe section is the same as that of the section of the straight pipe section, and the diameter of the section of the end connected with the first flaring section is the same as that of the section of the first flaring section.

Furthermore, one end, far away from the straight pipe section, of the first flaring section is connected with a second flaring section, the second flaring section is of a round table type tubular structure, and the diameter of the section of the end, connected with the first flaring section, of the first flaring section is the same as that of the section of the first flaring section.

Further, the diameter of the section of the second flaring section is gradually increased along the direction far away from the first flaring section.

Furthermore, the air inlet pipe is made of copper and is integrally formed.

In a second aspect, an embodiment of the present invention provides a liquid reservoir, which includes any one of the above-mentioned intake pipes with flaring structures.

Further, still include reservoir body, upper cover, filter screen, give vent to anger the inner tube and give vent to anger the outer tube, upper cover, filter screen and the inner tube setting of giving vent to anger are inside the reservoir body, the intake pipe sets up respectively at reservoir body both ends with the outer tube of giving vent to anger.

Further, the reservoir body is connected with the straight pipe section of the air inlet pipe.

The utility model has the advantages that:

1. by arranging the two flaring structures on the air inlet pipe, the structural strength of the air inlet pipe can be improved, the filling depth of welding flux is increased, and the refrigerant leakage caused by deformation of the air inlet pipe structure or improper welding is avoided.

2. Through setting up first flaring section to straight tube flaring structure, utilize the flaring structure to carry on spacingly, avoided adopting to beat the extrusion deformation of carrying on the straight tube structure when spacing, make its mouth of pipe dimensional tolerance scope reduce from 0.2mm to 0.1mm, and be favorable to realizing automated production.

3. By arranging the second flaring section to be in a conical flaring structure, the air conditioning system pipe can be inserted more easily when being connected with the air conditioning system pipe, and the welding strength is improved by having enough filling depth of welding flux when welding.

Drawings

FIG. 1 is a schematic view of the overall structure of an air inlet pipe in an embodiment of the present invention;

fig. 2 is a schematic view of the overall structure of the liquid reservoir in the embodiment of the present invention;

wherein, 1, straight pipe section; 2. a first flared section; 3. a second flared section; 4. a transition section; 5. a reservoir body; 6. an upper sealing cover; 7. filtering with a screen; 8. an air outlet inner pipe; 9. an air outlet outer pipe; 10. an intake pipe.

Detailed Description

The present disclosure is further illustrated by the following examples in conjunction with the accompanying drawings.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, 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 invention belongs.

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 exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "upper", "lower", "left" and "right" in the present invention, if any, merely indicate that the directions of movement of the device or element are consistent with those of the drawings, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Term interpretation section: the terms "mounted," "connected," "fixed," and the like in the present invention are to be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

The utility model discloses a typical embodiment, as shown in FIG. 1, an intake pipe with flaring structure, including straight tube section 1 and flaring section, straight tube section 1 links to each other with the flaring section, and straight tube section 1 and the coaxial setting of flaring section.

The flaring section is of a two-section flaring structure and comprises a first flaring section 2 and a second flaring section 3, the first flaring section 2 is arranged between the second flaring section 3 and the straight pipe section 1, the first flaring section 2 is of a cylindrical tubular structure, and the section diameter of the first flaring section 2 is larger than that of the straight pipe section 1.

The first flaring section 2 adopts a straight pipe flaring structure, and the flaring structure is utilized for limiting, so that the extrusion deformation of the straight pipe structure when the dotting is adopted for limiting is avoided, the pipe orifice size tolerance range is reduced from 0.2mm to 0.1mm, and the automatic production is favorably realized.

The transition section 4 is arranged between the first flaring section 2 and the straight pipe section 1, one end of the transition section 4 is connected with the straight pipe section 1, the other end of the transition section is connected with the first flaring section 2, the section diameter of the end, connected with the straight pipe section 1, of the transition section 4 is the same as that of the straight pipe section 1, the section diameter of the end, connected with the first flaring section 2, of the transition section 4 is the same as that of the first flaring section 2, the inner wall of the pipe of the transition section 4 can be an inclined plane, an inward convex arc surface or an outward convex arc surface from front to back, the transition section 4 is arranged between the first flaring section 2 and the straight pipe section 1, and smooth transition between the first flaring section 2 and the straight pipe section 1 is achieved.

The one end that straight tube section 1 was kept away from to first flaring section 2 is provided with second flaring section 3, second flaring section 3 is round platform type tubular structure, and the one end that second flaring section 3 and first flaring section 2 link to each other, its cross-sectional diameter is the same with the cross-sectional diameter of first flaring section 2, and the cross-sectional diameter is crescent along the direction of keeping away from first flaring section 2, and second flaring section 3 and the smooth transition of first flaring section 2 junction. The second flaring section 3 adopts a conical flaring structure, so that the air conditioning system pipe can be inserted more easily when being connected with the air conditioning system pipe, and the welding strength is improved by having enough filling depth of the welding flux when in welding.

The material of intake pipe is copper, and adopts integrated into one piece, further improves the structural strength of intake pipe.

The intake pipe has improved holistic structural strength through the flaring section, and need not adopt when the welding to beat and limit, has reduced the deflection of intake pipe, has avoided the phenomenon emergence of refrigerant leakage.

Example 2

The utility model provides a reservoir, as shown in figure 2, including reservoir body 5, upper seal cover 6, filter screen 7, the inner tube 8 of giving vent to anger, the outer tube 9 of giving vent to anger and intake pipe 10, upper seal cover 6, filter screen 7 and the inner tube 8 setting of giving vent to anger are inside reservoir body 5, intake pipe 10 and the outer tube 9 of giving vent to anger set up respectively at reservoir body 5 both ends.

The air inlet pipe 10 adopts the air inlet pipe with the flaring structure as described in embodiment 1, and the reservoir body 5 is connected with the straight pipe section 1 of the air inlet pipe 10.

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

Claims

1. The air inlet pipe with the flaring structure is characterized by comprising a straight pipe section and a flaring section, wherein the flaring section is of a two-section flaring structure, and the straight pipe section and the flaring section are coaxially arranged.

2. The air inlet tube with a flare structure of claim 1, wherein the two-stage flare structure comprises a first flare section and a second flare section, the first flare section being disposed between the second flare section and the straight tube section.

3. The air inlet pipe with the flaring structure of claim 2, wherein the first flaring section is of a cylindrical tubular structure, and the cross-sectional diameter of the first flaring section is larger than that of the straight pipe section.

4. The intake pipe with a flaring structure as claimed in claim 2, wherein a transition section is arranged between the first flaring section and the straight pipe section, two ends of the transition section are respectively connected with the first flaring section and the straight pipe section, the diameter of the cross section of the end connected with the straight pipe section is the same as that of the straight pipe section, and the diameter of the cross section of the end connected with the first flaring section is the same as that of the first flaring section.

5. The intake pipe with flaring structure of claim 2, wherein the end of the first flaring segment away from the straight pipe segment is connected with a second flaring segment, the second flaring segment is of a truncated cone-shaped tubular structure, and the section diameter of the end connected with the first flaring segment is the same as that of the first flaring segment.

6. The air inlet tube with flared structure as defined in claim 5, wherein the second flared section has a cross-sectional diameter that gradually increases in a direction away from the first flared section.

7. The intake tube with flaring structure of claim 1, wherein the intake tube is made of copper and is integrally formed.

8. A liquid reservoir comprising the gas inlet tube with a flaring structure of any one of claims 1-7.

9. The reservoir according to claim 8, further comprising a reservoir body, an upper sealing cover, a filter screen, an inner air outlet pipe and an outer air outlet pipe, wherein the upper sealing cover, the filter screen and the inner air outlet pipe are arranged inside the reservoir body, and the air inlet pipe and the outer air outlet pipe are respectively arranged at two ends of the reservoir body.

10. The accumulator according to claim 9, characterized in that the accumulator body is connected to the straight section of the inlet pipe.