CN217979385U - Liquid storage device for compressor and compressor - Google Patents
Liquid storage device for compressor and compressor Download PDFInfo
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- CN217979385U CN217979385U CN202221730638.7U CN202221730638U CN217979385U CN 217979385 U CN217979385 U CN 217979385U CN 202221730638 U CN202221730638 U CN 202221730638U CN 217979385 U CN217979385 U CN 217979385U
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Abstract
The utility model relates to a reservoir and compressor for compressor. The liquid storage device for the compressor comprises a shell, a connecting pipe and a filter screen device; the shell is arranged in a hollow manner; the connecting pipe comprises an upper connecting pipe and a lower connecting pipe, and the upper connecting pipe and the shell are integrally processed; the upper connecting pipe comprises a straight pipe part and a necking part which are fixedly connected and communicated, and the necking part is connected with the shell; the outer diameter of the necking part is smaller than that of the straight pipe part, and the wall thickness of the necking part is larger than that of the straight pipe part. For last connecting pipe and casing separately process and fix through modes such as welding, integrated processing shaping can reduce manufacturing procedure, avoided welding heating to induce copper pipe grain size thick simultaneously, reduce structural strength, and then the periodic vibration makes the hookup location department of connecting pipe and casing receive periodic stress, takes place fatigue fracture's technical problem during lead to compressor operation.
Description
Technical Field
The utility model relates to a compressor technical field especially relates to a reservoir and compressor for compressor.
Background
The compressor is an important component of a refrigeration system of the air conditioner and comprises a compressor main body and a liquid storage device, wherein the compressor main body consists of a shell, a motor and a pump body, wherein the motor is arranged in the shell and used for providing rotary power, and the pump body is used for compressing refrigerant; referring to fig. 1, fig. 1 is a schematic longitudinal sectional view of a reservoir structure of a compressor in the prior art, and as shown in the figure, the reservoir includes a shell 1, the shell 1 is a hollow structure, a shell inlet is formed at the top of the shell 1, an upper connecting pipe, i.e., an air suction pipe 2, is connected to the shell inlet, and the air suction pipe 2 is further connected to an air conditioner body through a pipe for introducing a refrigerant into the reservoir; a filter screen device 4 is arranged in the shell 1 to realize gas-liquid separation, and the liquid-phase refrigerant is stored at the bottom of the shell and is converted into a gas state; the shell outlet has been seted up to casing 1 bottom, is provided with down the connecting pipe in the inner chamber of casing 1, and inner tube 3 promptly, and inner tube 3 is the L type, and the tip of inner tube 3 is followed the shell outlet is worn out to the casing 1 of reservoir outside to with the pump body coupling in the compressor body, the gaseous state refrigerant of reservoir inside enters into and compresses in the pump body, is transformed into high-temperature high-pressure gas by low temperature low pressure gas, further carries to the air conditioner body through the blast pipe in order to carry out the heat exchange, carries again to the reservoir through the piping at last, accomplishes the circulation of refrigerant.
When the compressor works, due to the rotation motion of a motor inside the compressor, the liquid storage device can be subjected to tangential and radial motion along the center of the compressor through the transmission of the fixing component, so that the joint of the air suction pipe and the shell bears larger stress and is easy to break; in order to solve the problem, the existing design for thickening the whole suction pipe can cause cost rise and influence economic benefit.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a reservoir for compressor, its advantage that has simple structure and structural strength height in order to improve compressor and use durability.
A liquid storage device for a compressor comprises a shell, a connecting pipe and a filter screen device;
the shell is arranged in a hollow manner, and the top and the bottom of the shell are respectively provided with a shell inlet and a shell outlet which are communicated with the inner cavity of the shell;
the connecting pipe comprises an upper connecting pipe and a lower connecting pipe, the upper connecting pipe and the shell are integrally processed, and the upper connecting pipe is arranged at the top of the shell and communicated with the inlet of the shell; the upper connecting pipe comprises a straight pipe part and a necking part which are fixedly connected and communicated, the straight pipe part and the necking part are both of circular pipe structures, and the necking part is connected with the shell; the outer diameter of the necking part is smaller than that of the straight pipe part, and the wall thickness of the necking part is larger than that of the straight pipe part; one end of the lower connecting pipe is vertically arranged in the inner cavity of the shell, and the other end of the lower connecting pipe penetrates out of the shell from the shell outlet;
the filter screen device is fixed in the inner cavity of the shell in a limiting mode and is positioned above the lower connecting pipe.
The embodiment of the utility model provides a reservoir for compressor, it is through the integrated into one piece of last connecting pipe and casing, for last connecting pipe and casing separately process and fix through modes such as welding, the integrated into one piece not only can reduce manufacturing procedure, the welding heating can lead to copper pipe grain size thick when having avoided using welding process to connect simultaneously, influence structural strength's problem, and then the compressor operation is transmitted by the compressor main part along its tangential and radial vibration lead to the hookup location department of last connecting pipe and casing to receive great periodic stress for a long time, and then the technical problem of fatigue fracture appears easily, and further carry out local thickening to the throat portion that directly connects with the casing, effectively improve structural strength on the premise of not more increase cost, improve the durability that the compressor used for a long time, avoid the quality of disconnected pipe bad to take place; in addition, after the subsequent compressor is assembled, the airtight connection chuck is required to be installed at the upper connecting pipe of the liquid storage device to prevent leakage, and due to the fact that the section difference exists between the straight pipe portion and the outer diameter of the necking portion, the airtight connection chuck can be conveniently located and installed more firmly, the problem that the airtight connection chuck falls off in the transportation process is avoided.
Further, the wall thickness of the necking part is 1.0-1.8 mm.
Further, the length L1 of the straight pipe part ranges from 4 mm to 15mm, and the length L2 of the necking part ranges from 4 mm to 10mm.
Furthermore, the upper connecting pipe and the shell are integrally formed into a finished piece through spinning processing, and the lower connecting pipe is fixed in the outlet of the shell in a welding mode. The spinning forming finished piece has high mechanical strength, and the production and processing equipment and the die are simple, and the cost is lower.
Further, the filter screen device comprises a filter screen fixing piece and a filter screen body; the filter screen fixing piece is fixedly arranged in the shell; the center of filter screen body moves towards the protruding setting of direction of casing entry, filter screen body's all around marginal spacing be fixed in the filter screen mounting.
Further, the inside arch of lateral wall of casing is formed with first spacing muscle, first spacing muscle is followed the circumference of casing extends the setting, the filter screen mounting place in first spacing muscle top. Utilize the inside protruding formation of lateral wall of casing first spacing muscle can provide the supporting role when the filter screen device bears the impact force that produces when refrigerant fluid top-down flows, need not other structure cooperations and can realize the fixed of filter screen mounting, simple structure, and this structure can be directly through spin-pressing machine-shaping, need not additionally to process, helps reducing processing operation step, improves production efficiency.
Furthermore, the lateral wall of casing is still inwards protruding to be formed with the spacing muscle of second, the spacing muscle of second is followed the circumference of casing extends the setting, the filter screen mounting be spacing in first spacing muscle with between the spacing muscle of second, further improve the fixed stability of filter screen mounting.
Furthermore, the first limiting rib and the second limiting rib are both annular limiting ribs.
Additionally, the embodiment of the utility model provides a still provide a compressor, it includes above the reservoir for compressor.
The embodiment of the utility model provides a compressor, it is through right the reservoir carries out preferred improvement for the compressor, can optimize structural strength, improves the complete machine and uses durability and reduce manufacturing procedure, helps improving production efficiency.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings. For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a longitudinal sectional view of a prior art compressor accumulator configuration;
fig. 2 is a schematic structural view of a liquid reservoir for a compressor according to embodiment 1 of the present invention;
fig. 3 is a schematic side view of a liquid reservoir structure for a compressor according to embodiment 1 of the present invention;
fig. 4 is a schematic longitudinal sectional view of a reservoir structure for a compressor according to embodiment 1 of the present invention;
fig. 5 is a schematic view of the connection between the upper connection pipe and the housing in embodiment 1 of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
Example 1
Referring to fig. 2 to 5, fig. 2 is a schematic diagram of a structure of a liquid storage device for a compressor according to embodiment 1 of the present invention, fig. 3 is a schematic diagram of a side view of a structure of a liquid storage device for a compressor according to embodiment 1 of the present invention, fig. 4 is a schematic diagram of a longitudinal section of a structure of a liquid storage device for a compressor according to embodiment 1 of the present invention, fig. 5 is a schematic diagram of a connection between an upper connection pipe and a housing according to embodiment 1 of the present invention, as shown in the drawings, embodiment 1 of the present invention provides a liquid storage device for a compressor, which includes a housing 1, a connection pipe, and a filter screen device 4;
the shell 1 is arranged in a hollow manner, and the top and the bottom of the shell 1 are respectively provided with a shell inlet 11 and a shell outlet 12 which are communicated with the inner cavity of the shell;
the connecting pipe comprises an upper connecting pipe 2 and a lower connecting pipe 3, the upper connecting pipe 2 and the shell 1 are integrally processed, and the upper connecting pipe 2 is arranged at the top of the shell 1 and communicated with the shell inlet 11; the upper connecting pipe 2 comprises a straight pipe part 21 and a necking part 22 which are fixedly connected and communicated, the straight pipe part 21 and the necking part 22 are both of circular pipe structures, and the necking part 22 is connected with the shell 1; the outer diameter of the throat portion 22 is smaller than the outer diameter of the straight tube portion 21, and the wall thickness of the throat portion 22 is larger than the wall thickness of the straight tube portion 21; one end of the lower connecting pipe 3 is vertically arranged in the inner cavity of the shell 1, and the other end of the lower connecting pipe penetrates out of the shell 1 from the shell outlet 12;
the filter screen device 4 is fixed in the inner cavity of the shell 1 in a limiting way and is positioned above the lower connecting pipe 3.
The embodiment of the utility model provides 1 the reservoir for compressor, it is through the integrated into one piece of last connecting pipe and casing, separately process and fix through modes such as welding for last connecting pipe and casing, integrated into one piece not only can reduce manufacturing procedure, avoided simultaneously using welding process to connect the time welding heating can lead to copper pipe grain size thick, influence structural strength's problem, and then the compressor operation by the compressor main part transmit along its tangential and radial vibration lead to the connecting position department of last connecting pipe and casing to receive great periodic stress for a long time, and then the technical problem of fatigue fracture appears easily, and further carry out local thickening to the throat portion of being directly connected with the casing, effectively improve structural strength on the premise of not more increase cost, improve the durability of compressor long-term use, avoid the bad emergence of quality of disconnected pipe; in addition, after a subsequent compressor is assembled, the airtight connection chuck is required to be installed at the upper connection pipe of the liquid storage device to prevent leakage, and due to the fact that the section difference exists between the straight pipe portion and the outer diameter of the necking portion, the airtight connection chuck can be conveniently located and installed more firmly, the problem that the airtight connection chuck falls off in the transportation process is avoided.
Specifically, the upper connecting pipe 2 and the housing 1 are formed into an integral piece by spinning, and the lower connecting pipe 3 is welded and fixed in the housing outlet 12. The spinning forming finished piece has high mechanical strength, and the production and processing equipment and the die are simple, and the cost is lower. The wall thickness of the throat 22 is 1.0 to 1.8mm. The length L1 of the straight tube portion 21 ranges from 4 to 15mm, and the length L2 of the throat portion 22 ranges from 4 to 10mm.
Furthermore, the upper connecting pipe 2 and the housing 1 are formed into an integral spinning product, and the lower connecting pipe 3 is welded and fixed in the housing outlet 12. The spinning forming finished piece has high mechanical strength, and the production and processing equipment and the die are simple, and the cost is lower.
As an alternative embodiment, in the present embodiment, the strainer device 4 includes a strainer fixing member 41 and a strainer body 42; the filter screen fixing piece 41 is fixedly arranged in the shell 1; the center of filter screen body 42 is protruded toward the direction of housing inlet 11, and the peripheral edge of filter screen body 42 is fixed to filter screen fixing member 41 in a limited manner.
The inside arch of lateral wall of casing 1 is formed with first spacing muscle 13, and first spacing muscle 13 extends the setting along casing 1's circumference, and filter screen mounting 41 is placed in first spacing muscle 13 top. Utilize the inside arch of lateral wall of casing 1 to form first spacing muscle 13, can provide the supporting role when filter screen device 4 bears the impact force that produces when refrigerant fluid top-down flows, need not other structure cooperations and can realize the fixed of filter screen mounting 41, simple structure, and this structure can be directly through spin-pressing machine-shaping, need not additionally to process, helps reducing processing operation step, improves production efficiency.
Further, the lateral wall of casing 1 still inwards protrudes to be formed with the spacing muscle of second (not shown), makes the spacing muscle of second extend along casing 1's circumference and sets up, and filter screen mounting 41 is spacing in first spacing muscle 13 with between the spacing muscle of second, preferably, first spacing muscle 13 with the spacing muscle of second is the spacing muscle of annular, further improves the stability that filter screen mounting 41 is fixed.
Example 2
The embodiment 2 of the utility model provides a compressor, it includes embodiment 1 the reservoir for compressor.
The embodiment of the utility model provides 2 the compressor, it is through right the reservoir carries out preferred improvement for the compressor, can optimize structural strength, improves the complete machine and uses durability and reduce manufacturing procedure, helps improving production efficiency.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (9)
1. The utility model provides a reservoir for compressor which characterized in that: comprises a shell, a connecting pipe and a filter screen device;
the shell is arranged in a hollow manner, and the top and the bottom of the shell are respectively provided with a shell inlet and a shell outlet which are communicated with the inner cavity of the shell;
the connecting pipe comprises an upper connecting pipe and a lower connecting pipe, the upper connecting pipe and the shell are integrally processed, and the upper connecting pipe is arranged at the top of the shell and communicated with the inlet of the shell; the upper connecting pipe comprises a straight pipe part and a necking part which are fixedly connected and communicated, the straight pipe part and the necking part are both of circular pipe structures, and the necking part is connected with the shell; the outer diameter of the necking part is smaller than that of the straight pipe part, and the wall thickness of the necking part is larger than that of the straight pipe part; one end of the lower connecting pipe is vertically arranged in the inner cavity of the shell, and the other end of the lower connecting pipe penetrates out of the shell from the shell outlet;
the filter screen device is fixed in the inner cavity of the shell in a limiting mode and is positioned above the lower connecting pipe.
2. The accumulator for a compressor according to claim 1, characterized in that: the wall thickness of the necking part is 1.0-1.8 mm.
3. The accumulator for a compressor according to claim 2, characterized in that: the length L1 of the straight pipe part ranges from 4 mm to 15mm, and the length L2 of the necking part ranges from 4 mm to 10mm.
4. The accumulator for a compressor according to claim 1, characterized in that: the upper connecting pipe and the shell are integrally formed into a finished piece through spinning processing, and the lower connecting pipe is fixed in the outlet of the shell in a welding mode.
5. The accumulator for a compressor according to claim 1, characterized in that: the filter screen device comprises a filter screen fixing piece and a filter screen body; the filter screen fixing piece is fixedly arranged in the shell; the center of filter screen body moves towards the protruding setting of direction of casing entry, the edge is spacing to be fixed in all around of filter screen body the filter screen mounting.
6. The accumulator for a compressor of claim 5, wherein: the lateral wall of casing is inwards protruding to be formed with first spacing muscle, first spacing muscle is followed the circumference of casing extends the setting, the filter screen mounting place in first spacing muscle top.
7. The accumulator for a compressor of claim 6, wherein: the lateral wall of casing is still inwards protruding to be formed with the spacing muscle of second, the spacing muscle of second is followed the circumference of casing extends the setting, the filter screen mounting is spacing in first spacing muscle with between the spacing muscle of second.
8. The accumulator for a compressor according to claim 7, wherein: the first limiting rib and the second limiting rib are both annular limiting ribs.
9. A compressor, characterized by: comprising the accumulator for a compressor according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221730638.7U CN217979385U (en) | 2022-07-06 | 2022-07-06 | Liquid storage device for compressor and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221730638.7U CN217979385U (en) | 2022-07-06 | 2022-07-06 | Liquid storage device for compressor and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217979385U true CN217979385U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221730638.7U Active CN217979385U (en) | 2022-07-06 | 2022-07-06 | Liquid storage device for compressor and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217979385U (en) |
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2022
- 2022-07-06 CN CN202221730638.7U patent/CN217979385U/en active Active
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