CN212155158U - Pump body and compressor - Google Patents
Pump body and compressor Download PDFInfo
- Publication number
- CN212155158U CN212155158U CN202020618853.2U CN202020618853U CN212155158U CN 212155158 U CN212155158 U CN 212155158U CN 202020618853 U CN202020618853 U CN 202020618853U CN 212155158 U CN212155158 U CN 212155158U
- Authority
- CN
- China
- Prior art keywords
- oil
- pump body
- suction pipe
- crankshaft
- compressor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 239000012535 impurity Substances 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 abstract description 13
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Compressor (AREA)
Abstract
The utility model provides a pump body and a compressor, wherein the pump body comprises a crankshaft, an oil suction pipe and a filtering part, and an oil delivery channel is arranged in the crankshaft; the oil suction pipe is arranged at the lower part of the crankshaft, and is provided with an oil inlet and an oil outlet, the oil outlet is communicated with the oil conveying channel, and the oil inlet is arranged at a position lower than the lower end surface of the crankshaft; the filtering part is arranged at the oil inlet. By adopting the scheme, the frozen oil before entering the oil suction pipe can be filtered through the filtering part, so that impurities in the frozen oil can be prevented from entering the crankshaft, and the service life of the compressor is prolonged while the use amount of the frozen oil of the compressor is reduced. The reduction gets into the life that the pump body can improve the pump body in the inside refrigeration oil of pump body, reduces the compressor pump body wearing and tearing fault rate, increases the reliability of compressor, and the target of the reduction of refrigeration oil mass can be accomplished, realizes that the enterprise reduces the cost and increases.
Description
Technical Field
The utility model relates to a compressor technical field particularly, relates to a pump body and compressor.
Background
The method has important significance for reducing the production cost of the compressor, reducing the use amount of the refrigeration oil of the compressor, researching how to reduce the invalid oil amount in the compressor and realizing cost reduction and efficiency improvement. The research finds that the improvement can be made from the following two aspects: 1. the storage space of the lower half part and the storage volume of the invalid oil mass are reduced by changing the bottom structure of the compressor, so that the invalid oil mass of the compressor is reduced; 2. the distance between the oil suction pipe and the bottom of the compressor is reduced, so that the invalid oil quantity of the compressor is reduced.
Wherein, increasing the oil suction pipe will result in the oil inlet at the bottom of the crankshaft being closer to the bottom of the oil sump for the frozen oil. Under the conditions that the compressor runs at a high speed and refrigerants and refrigeration oil circulate in the whole system, abrasion of pump body parts, metal iron powder, impurities and the like in the system and the compressor can be continuously brought into a refrigeration oil pool, and as a crankshaft rotates continuously, the impurities can also move continuously along with the stirring of the refrigeration oil and can be sucked into an oil inlet under the action of centrifugal force and enter the pump body of the compressor along with the refrigeration oil. Because the pump body of the compressor belongs to a precise part and all parts are tightly matched, the small impurities moving to a specific position can lead to the abrasion and even the blockage of the compressor, and the fault of the compressor is caused.
Therefore, there is a need for an optimized design of existing compressor structures to avoid impurities from entering the crankshaft.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pump body and compressor to avoid in the impurity entering bent axle in the refrigeration oil.
In order to achieve the above object, according to an aspect of the present invention, the present invention provides a pump body, including: a crankshaft having an oil transfer passage therein; the oil suction pipe is arranged at the lower part of the crankshaft and is provided with an oil inlet and an oil outlet, the oil outlet is communicated with the oil conveying channel, and the oil inlet is arranged at a position lower than the lower end surface of the crankshaft; the filtering part is arranged at the oil inlet.
Furthermore, the filtering part is of a hemispherical structure, a plurality of filtering holes are formed in the surface of the filtering part, and the periphery of the opening of the filtering part is connected with the lower end of the oil suction pipe.
Further, the filtering part is fixed at the oil inlet through welding.
Further, the pump body further includes: the magnetic suction part is arranged on the outer wall of the oil suction pipe and used for adsorbing metal impurities entering the oil suction pipe.
Furthermore, the magnetic part is of an annular structure and is sleeved on the outer wall of the oil suction pipe.
Further, magnetism portion of inhaling includes two semicircle rings, two the semicircle ring butt joint setting.
Further, the oil suction pipe is provided with an annular groove, and the magnetic suction part is arranged in the annular groove.
Further, the magnetic part is fixed on the oil suction pipe by welding.
Further, the oil suction pipe comprises a pipe body and a flanging structure arranged at the lower end of the pipe body, the upper end of the pipe body is connected with the crankshaft, and the filtering part is connected with the flanging structure.
According to another aspect of the present invention, there is provided a compressor comprising the pump body described above.
The technical scheme of the utility model is applied, a pump body is provided, the pump body comprises a crankshaft, an oil suction pipe and a filtering part, wherein, an oil delivery channel is arranged in the crankshaft; the oil suction pipe is arranged at the lower part of the crankshaft, and is provided with an oil inlet and an oil outlet, the oil outlet is communicated with the oil conveying channel, and the oil inlet is arranged at a position lower than the lower end surface of the crankshaft; the filtering part is arranged at the oil inlet. By adopting the scheme, the frozen oil before entering the oil suction pipe can be filtered through the filtering part, so that impurities in the frozen oil can be prevented from entering the crankshaft, and the service life of the compressor is prolonged while the use amount of the frozen oil of the compressor is reduced.
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 structural diagram of a compressor provided by an embodiment of the present invention;
fig. 2 shows a partial view of fig. 1.
Wherein the figures include the following reference numerals:
10. a crankshaft; 20. an oil suction pipe; 21. a pipe body; 22. a flanging structure; 30. a filtering part; 40. magnetic suction part.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in the drawings, embodiments of the present invention provide a pump body, including: the crankshaft 10 is provided with an oil delivery channel inside the crankshaft 10; the oil suction pipe 20 is arranged at the lower part of the crankshaft 10, the oil suction pipe 20 is provided with an oil inlet and an oil outlet, the oil outlet is communicated with the oil conveying channel, and the oil inlet is arranged at a position lower than the lower end face of the crankshaft 10; and the filter part 30, the filter part 30 is arranged at the oil inlet.
The technical scheme of the utility model is applied, a pump body is provided, the pump body comprises a crankshaft 10, an oil suction pipe 20 and a filtering part 30, wherein, an oil transportation channel is arranged in the crankshaft 10; the oil suction pipe 20 is arranged at the lower part of the crankshaft 10, the oil suction pipe 20 is provided with an oil inlet and an oil outlet, the oil outlet is communicated with the oil conveying channel, and the oil inlet is arranged at a position lower than the lower end surface of the crankshaft 10; the filter portion 30 is provided at the oil inlet. By adopting the scheme, the frozen oil before entering the oil suction pipe 20 can be filtered by the filtering part 30, so that impurities in the frozen oil can be prevented from entering the crankshaft 10, the use amount of the frozen oil of the compressor is reduced, and the service life of the compressor is prolonged.
In the present embodiment, the filter part 30 has a hemispherical structure, a plurality of filter holes are formed on the surface of the filter part 30, and the periphery of the opening of the filter part 30 is connected to the lower end of the oil suction pipe 20. The filtering part 30 is set to be of a hemispherical structure, so that the filtering area can be increased, and the filtering effect is improved.
In the present embodiment, the filter portion 30 is fixed at the oil inlet by welding. Through the mode of welding, easy operation connects reliably.
In this embodiment, the pump body further comprises: the magnetic part 40, the magnetic part 40 is disposed on the outer wall of the oil suction pipe 20, and the magnetic part 40 is used for absorbing metal impurities entering the oil suction pipe 20. During the use of the filter part 30, it is inevitable that small-sized metallic impurities cannot be filtered out into the suction pipe 20. By providing the magnetic suction part 40, the metal impurities entering the oil suction pipe 20 can be adsorbed on the inner wall of the oil suction pipe 20 to prevent the impurities from further flowing, prevent the impurities from entering the crankshaft 10, and further improve the reliability.
In this embodiment, the magnetic part 40 is an annular structure, and the magnetic part 40 is sleeved on the outer wall of the oil suction pipe 20. The magnetic part 40 is designed to be a ring structure, so that impurities at different positions in the circumferential direction of the oil suction pipe 20 can be easily adsorbed, and the adsorption effect is improved.
Further, magnetism portion 40 is inhaled includes two semicircle rings, and two semicircle ring butt joints set up. The structure is convenient for assembly.
In this embodiment, the oil suction pipe 20 has an annular groove, and the magnetic attraction part 40 is disposed in the annular groove. The magnetic part 40 can be conveniently placed by arranging the annular groove, and the reliability of the structure is improved.
In this embodiment, the magnetic attraction part 40 is fixed to the oil suction pipe 20 by welding. And a welding mode is adopted, so that the operation is simple and the connection is reliable.
In this embodiment, the oil suction pipe 20 includes a pipe body 21 and a flange structure 22 disposed at a lower end of the pipe body 21, an upper end of the pipe body 21 is connected to the crankshaft 10, and the filter portion 30 is connected to the flange structure 22. With this structure, the connection of the filter part 30 with the suction pipe 20 can be facilitated. Specifically, the oil suction pipe 20 is made of a copper pipe, facilitating flanging. Optionally, an annular groove is formed between the flanging structure 22 and the outer wall of the tube body 21, and the magnetic attracting portion 40 is arranged in the annular groove.
Another embodiment of the present invention provides a compressor, which includes the pump body. The pump body comprises a crankshaft 10, an oil suction pipe 20 and a filtering part 30, wherein an oil conveying channel is arranged in the crankshaft 10; the oil suction pipe 20 is arranged at the lower part of the crankshaft 10, the oil suction pipe 20 is provided with an oil inlet and an oil outlet, the oil outlet is communicated with the oil conveying channel, and the oil inlet is arranged at a position lower than the lower end surface of the crankshaft 10; the filter portion 30 is provided at the oil inlet. By adopting the scheme, the frozen oil before entering the oil suction pipe 20 can be filtered by the filtering part 30, so that impurities in the frozen oil can be prevented from entering the crankshaft 10, the use amount of the frozen oil of the compressor is reduced, and the service life of the compressor is prolonged.
Can realize the protection to compressor pump body part through this scheme, increase the reliability of compressor operation when realizing reducing the compressor refrigeration oil mass. Due to the existence of the filtering part 30, the refrigerating oil entering the oil suction pipe can keep higher cleanliness, the oil suction pipe is added to enable the oil guide hole to be immersed at a deeper position in the oil pool under the condition that the reliable operation of the compressor is not influenced, and the circulation of the refrigerating oil in the pump body can be realized as long as the refrigerating oil is immersed in the oil guide hole theoretically. The existence of filter house 30 has guaranteed that the oil inlet does not also influence the reliability of compressor operation when moving down, and under such condition, the liquid level height of refrigeration oil can be adjusted along with the position of inhaling oil pipe, realizes the reduction of compressor refrigeration oil volume, and the reliability of compressor is not influenced yet simultaneously.
The reduction gets into the life that the pump body can improve the pump body in the inside refrigeration oil of pump body, reduces the compressor pump body wearing and tearing fault rate, increases the reliability of compressor, and the target of the reduction of refrigeration oil mass can be accomplished, realizes that the enterprise reduces the cost and increases.
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.
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 forms "a", "an" and "the" are intended to include the plural forms as well, 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, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
Claims (10)
1. A pump body, comprising:
a crankshaft (10), wherein an oil delivery channel is arranged in the crankshaft (10);
the oil suction pipe (20) is arranged at the lower part of the crankshaft (10), the oil suction pipe (20) is provided with an oil inlet and an oil outlet, the oil outlet is communicated with the oil conveying channel, and the oil inlet is arranged at a position lower than the lower end face of the crankshaft (10);
a filter part (30), wherein the filter part (30) is arranged at the oil inlet.
2. The pump body according to claim 1, characterized in that the filtering portion (30) is of hemispherical structure, the surface of the filtering portion (30) has a plurality of filtering holes, and the periphery of the opening of the filtering portion (30) is connected with the lower end of the suction pipe (20).
3. The pump body according to claim 1, characterized in that said filtering portion (30) is fixed at said oil inlet by welding.
4. The pump body according to claim 1, further comprising:
the oil suction pipe comprises a magnetic suction part (40), wherein the magnetic suction part (40) is arranged on the outer wall of the oil suction pipe (20), and the magnetic suction part (40) is used for adsorbing metal impurities entering the oil suction pipe (20).
5. The pump body according to claim 4, wherein the magnetic part (40) is of an annular structure, and the magnetic part (40) is sleeved on the outer wall of the oil suction pipe (20).
6. Pump body according to claim 5, characterized in that said magnetically attracting portion (40) comprises two semi-circular rings, which are arranged in abutment.
7. Pump body according to claim 5, characterized in that said suction pipe (20) has an annular groove inside which said magnetically attracted portion (40) is arranged.
8. Pump body according to claim 4, characterized in that said magnetically attracting portion (40) is fixed to said suction tube (20) by welding.
9. The pump body according to claim 1, characterized in that the suction pipe (20) comprises a tubular body (21) and a flanging structure (22) arranged at the lower end of the tubular body (21), the upper end of the tubular body (21) being connected to the crankshaft (10), the filtering portion (30) being connected to the flanging structure (22).
10. A compressor, characterized in that it comprises a pump body according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020618853.2U CN212155158U (en) | 2020-04-22 | 2020-04-22 | Pump body and compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020618853.2U CN212155158U (en) | 2020-04-22 | 2020-04-22 | Pump body and compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212155158U true CN212155158U (en) | 2020-12-15 |
Family
ID=73724330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020618853.2U Active CN212155158U (en) | 2020-04-22 | 2020-04-22 | Pump body and compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212155158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033690A (en) * | 2021-11-23 | 2022-02-11 | 广东美芝制冷设备有限公司 | Pump body, compressor and refrigeration plant |
-
2020
- 2020-04-22 CN CN202020618853.2U patent/CN212155158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114033690A (en) * | 2021-11-23 | 2022-02-11 | 广东美芝制冷设备有限公司 | Pump body, compressor and refrigeration plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212155158U (en) | Pump body and compressor | |
| CN105452669B (en) | Pump installation | |
| CN104619988B (en) | Oil equalization configuration for multiple compressor systems containing three or more compressors | |
| BR102015015302B1 (en) | linear compressor | |
| WO2024032016A1 (en) | Heat exchange device, refrigeration circuit and air conditioning device | |
| CN113894665B (en) | Anticorrosion treatment process for pipeline welding port for chemical sewage delivery | |
| CN101104450A (en) | Easily sucking dry bottle | |
| CN105626538B (en) | Combine filter screen and there is its compressor | |
| CN206338212U (en) | Microlight-type permanent-magnetic variable-frequency immersible pump with filter | |
| CN104989646A (en) | Rotary compressor | |
| CN112412800B (en) | Compressor refrigeration oil reflux unit and air conditioner | |
| CN210919453U (en) | Oil pool cleaning structure and compressor | |
| JPH1114198A (en) | Gas/liquid separator | |
| CN221647158U (en) | Filter screen assembly and rotor compressor | |
| CN206071673U (en) | For the filter assemblies that engine motor oil is filtered | |
| CN208282411U (en) | A kind of water vapor linked valve for gas heater | |
| CN204140426U (en) | Combination filter screen and there is its compressor | |
| CN217527827U (en) | Filter equipment and have its recovery plant | |
| CN208012181U (en) | A kind of refrigeration system refrigerant gas and lubricating oil separation equipment | |
| CN110206730A (en) | compressor device and refrigeration system | |
| CN211145612U (en) | Magnetic suction type filter flask socket for water making machine | |
| CN213809898U (en) | Water taking terminal with magnetic suction type connection mode | |
| CN211755102U (en) | Multifunctional pipette | |
| CN211509691U (en) | Liquid cooling system | |
| CN206988003U (en) | Fuel oil fitering element device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |