CN211233485U - Centrifugal secondary oil-gas separator of vehicle air-conditioning compressor - Google Patents
Centrifugal secondary oil-gas separator of vehicle air-conditioning compressor Download PDFInfo
- Publication number
- CN211233485U CN211233485U CN202020009455.0U CN202020009455U CN211233485U CN 211233485 U CN211233485 U CN 211233485U CN 202020009455 U CN202020009455 U CN 202020009455U CN 211233485 U CN211233485 U CN 211233485U
- Authority
- CN
- China
- Prior art keywords
- oil
- separator
- pipe
- separation pipe
- oil separator
- 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
Images
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model discloses a centrifugal secondary oil and gas separator of vehicle air condition compressor, including oil separator casing and second grade separator tube, the second grade separator tube is installed in the inner chamber of oil separator casing, the second grade separator tube includes mouth of pipe, first separator tube and second separator tube all with mouth of pipe fixed connection, the mouth of pipe with the inner chamber upper end fixed connection of oil separator casing, the second separator tube sets up in the first separator tube, the second separator tube with first separator tube interval sets up and forms vice exhaust hole, the mouth of pipe corresponds vice exhaust hole and runs through and is provided with the elliptical hole, first separator tube with the inner chamber lateral wall interval of oil separator casing sets up, the mouth of pipe is just right the second separator tube runs through and is provided with main exhaust hole. The secondary oil-gas separator can reduce the pulsation noise of the compressor, and has the advantages of simple structure, light weight and low manufacturing cost.
Description
Technical Field
The utility model relates to a vehicle air conditioner compressor technical field, concretely relates to centrifugal secondary oil and gas separator of vehicle air conditioner compressor.
Background
The oil-gas separator of the existing vehicle air-conditioning compressor mostly adopts a filter screen type oil-gas separator or a centrifugal type oil-gas separator, the oil-gas separation efficiency of the latter is higher than that of the former but limited by the centrifugal separation principle and structure, the separation efficiency still needs to be improved, and because the internal high-speed airflow is discharged, larger compressor gas pulsation noise is easily formed, and the comfort is influenced. With the continuous progress of the technology, the requirements on the performance, cost and comfort of the compressor are continuously improved, and the structural function of the product needs to be continuously innovated and improved to meet the market demand.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a centrifugal secondary oil-gas separator of an air conditioner compressor for a vehicle to reduce the cost of the compressor, improve the performance of the compressor and reduce the pulsation noise of the compressor.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a centrifugal secondary oil-gas separator of an air conditioner compressor for a vehicle comprises an oil separator shell and a secondary separation pipe, wherein the oil separator shell is provided with an inner cavity with an upper end opening, an air inlet is formed in the oil separator shell, an oil outlet hole is formed in the lower end of the oil separator shell in a penetrating mode, the secondary separation pipe is installed in the inner cavity of the oil separator shell and comprises a pipe orifice, a first separation pipe and a second separation pipe, the first separation pipe and the second separation pipe are fixedly connected with the pipe orifice, the pipe orifice is fixedly connected with the upper end of the inner cavity of the oil separator shell, the second separation pipe is arranged in the first separation pipe, the second separation pipe and the first separation pipe are arranged at intervals to form an auxiliary exhaust hole, the pipe orifice is provided with an elliptical hole in a penetrating mode corresponding to the auxiliary exhaust hole, and the first separation pipe and the inner cavity side wall of the oil separator shell are arranged at intervals, the pipe orifice is opposite to the second separation pipe and is provided with a main exhaust hole in a penetrating way.
Therefore, the mixed gas enters the inner cavity of the oil separator shell through the air inlet on the oil separator shell, the first separation pipe plays roles of accelerating rotary motion and strengthening downward guide motion for the mixed gas entering the inner cavity of the oil separator shell, under the action, the mixed gas rotates downwards at a high speed around the side wall of the inner cavity of the oil separator shell and the wall surface of the first separation pipe, lubricating oil in the mixed gas collides and contacts with the inner cavity wall of the oil separator shell under the action of high-speed rotary centrifugal force, is adsorbed by the wall surface and flows downwards along the wall surface under the action of gravity, is discharged through the oil outlet, one-time separation is completed, and most of lubricating oil can be separated in the state. And a part of the unseparated mixed gas enters the auxiliary exhaust hole from the inner cavity of the shell of the oil-gas separator, and rotates at a high speed around the wall surfaces of the first separation pipe and the second separation pipe for secondary separation, the separated lubricating oil flows downwards along the wall surfaces of the first separation pipe and the second separation pipe and is discharged through the oil outlet hole, and the unseparated mixed gas is discharged through the elliptical hole formed in the auxiliary exhaust hole. Meanwhile, the other part of the mixed gas is discharged from the inner cavity of the oil separator shell to the outer side of the oil separator shell along the main exhaust hole, and the whole separation work is completed. In the whole process, the separation efficiency of the centrifugal oil-gas separator adopting the secondary separation pipe is greatly improved compared with that of a common oil-gas separator, the separation efficiency is improved by about 15%, the cost of the compressor is reduced, and the performance of the compressor is improved. The gas mixture passes through two passages in the secondary separation pipe, so that the conditions of different flow rates, pulse frequencies and the like formed by the gas mixture effectively reduce the gas pulse peak value and reduce the compressor pulse noise.
Further, the diameter of the inner cavity of the oil separator shell is gradually reduced along the direction close to the oil outlet hole. The lubricating oil on the inner cavity wall of the oil separator shell can flow down better, and the discharging is accelerated.
Further, the pipe orifice is in interference connection with the separator shell. Can be better avoid revealing, improve sealed effect.
Further, the air inlet is arranged along a tangent of the oil separator shell. The speed of a tangential direction of the mixed gas entering the oil separator shell can be given, so that the mixed gas enters along the inner wall of the oil separator shell in a high-speed rotating mode, the mixed gas is better contacted with the inner side wall of the oil separator shell, and the lubricating oil in the mixed gas is better in collision contact with the inner cavity wall of the oil separator shell, is adsorbed by the wall surface and flows downwards along the wall surface under the action of gravity.
Further, the elliptical hole is provided with 3. The exhaust efficiency can be improved better.
In conclusion, the centrifugal secondary oil-gas separator of the air conditioner compressor for the vehicle has the following beneficial effects:
1. the centrifugal oil-gas separator adopting the secondary separation pipe has the advantages that the separation efficiency is greatly improved compared with that of a common oil-gas separator, the separation efficiency is improved by about 15%, the cost of a compressor is reduced, and the performance of the compressor is improved.
2. The gas mixture passes through two passages in the secondary separation pipe, so that the conditions of different flow rates, pulse frequencies and the like formed by the gas mixture effectively reduce the gas pulse peak value and reduce the compressor pulse noise.
3. The structure is simple, the weight is light, and the manufacturing cost is low.
4. The structure is suitable for automobile air-conditioning compressors with various displacements.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention, in which arrows represent the direction of air flow.
Fig. 2 is a view from a in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In specific implementation, as shown in fig. 1-2, a centrifugal secondary oil-gas separator of an air conditioner compressor for a vehicle comprises an oil separator housing 1 and a secondary separation pipe 10, wherein the oil separator housing 1 has an inner cavity 7 with an upper end opening, an air inlet 2 is arranged on the oil separator housing 1, an oil outlet 6 is arranged at the lower end of the oil separator housing 1 in a penetrating manner, the secondary separation pipe 10 is installed in the inner cavity 7 of the oil separator housing 1, the secondary separation pipe 10 comprises a pipe orifice, a first separation pipe 3 and a second separation pipe 4, the first separation pipe 3 and the second separation pipe 4 are both fixedly connected with the pipe orifice, the pipe orifice is fixedly connected with the upper end of the inner cavity 7 of the oil separator housing, the second separation pipe 4 is arranged in the first separation pipe 3, the second separation pipe 4 is arranged at an interval with the first separation pipe 3 and forms an auxiliary exhaust hole 9, the pipe orifice is provided with an elliptical hole corresponding to the auxiliary exhaust hole 9 in a penetrating manner, the first separation pipe 3 and the inner cavity side wall 5 of the oil separator shell are arranged at intervals, and the pipe orifice is just opposite to the second separation pipe 4 and is provided with a main exhaust hole 8 in a penetrating manner.
Therefore, the mixed gas enters the inner cavity of the oil separator shell through the air inlet on the oil separator shell, the first separation pipe plays roles of accelerating rotary motion and strengthening downward guide motion for the mixed gas entering the inner cavity of the oil separator shell, under the action, the mixed gas rotates downwards at a high speed around the side wall of the inner cavity of the oil separator shell and the wall surface of the first separation pipe, lubricating oil in the mixed gas collides and contacts with the inner cavity wall of the oil separator shell under the action of high-speed rotary centrifugal force, is adsorbed by the wall surface and flows downwards along the wall surface under the action of gravity, is discharged through the oil outlet, one-time separation is completed, and most of lubricating oil can be separated in the state. And a part of the unseparated mixed gas enters the auxiliary exhaust hole from the inner cavity of the shell of the oil-gas separator, and rotates at a high speed around the wall surfaces of the first separation pipe and the second separation pipe for secondary separation, the separated lubricating oil flows downwards along the wall surfaces of the first separation pipe and the second separation pipe and is discharged through the oil outlet hole, and the unseparated mixed gas is discharged through the elliptical hole formed in the auxiliary exhaust hole. Meanwhile, the other part of the mixed gas is discharged from the inner cavity of the oil separator shell to the outer side of the oil separator shell along the main exhaust hole, and the whole separation work is completed. In the whole process, the separation efficiency of the centrifugal oil-gas separator adopting the secondary separation pipe is greatly improved compared with that of a common oil-gas separator, the separation efficiency is improved by about 15%, the cost of the compressor is reduced, and the performance of the compressor is improved. The gas mixture passes through two passages in the secondary separation pipe, so that the conditions of different flow rates, pulse frequencies and the like formed by the gas mixture effectively reduce the gas pulse peak value and reduce the compressor pulse noise.
In this embodiment, the diameter of the inner cavity of the oil separator housing 1 gradually decreases in the direction toward the oil outlet hole 6. The lubricating oil on the inner cavity wall of the oil separator shell can flow down better, and the discharging is accelerated.
In this embodiment, the nozzle is connected to the separator housing 1 in an interference manner. Can be better avoid revealing, improve sealed effect.
In the present embodiment, the air inlet 2 is provided along a tangent line of the oil separator housing 1. The speed of a tangential direction can be given to the gas mixture entering the oil separator shell, so that the air inlet speed and the stability are increased, the gas mixture enters along the inner wall of the oil-gas separator shell in a high-speed rotating mode, the gas mixture is better contacted with the inner side wall of the oil separator shell, and the lubricating oil in the gas mixture is better contacted with the inner cavity wall of the oil separator shell in a collision mode, is adsorbed by the wall surface and flows downwards along the wall surface under the action of gravity.
In this embodiment, the elliptical holes are provided in an amount of 3. The exhaust efficiency can be improved better.
The principle is as follows:
the mixed gas enters the inner cavity of the oil separator shell through the gas inlet on the oil separator shell, the first separation pipe plays roles of accelerating rotary motion and strengthening downward guide motion for the mixed gas entering the inner cavity of the oil separator shell, under the action, the mixed gas rotates downwards at a high speed around the side wall of the inner cavity of the oil separator shell and the wall surface of the first separation pipe, lubricating oil in the mixed gas collides and contacts with the inner cavity wall of the oil separator shell under the action of high-speed rotary centrifugal force, is adsorbed by the wall surface and flows downwards along the wall surface under the action of gravity, is discharged through the oil outlet, one-time separation is completed, and most of lubricating oil can be separated in the state. And a part of the unseparated mixed gas enters the auxiliary exhaust hole from the inner cavity of the shell of the oil-gas separator, and rotates at a high speed around the wall surfaces of the first separation pipe and the second separation pipe for secondary separation, the separated lubricating oil flows downwards along the wall surfaces of the first separation pipe and the second separation pipe and is discharged through the oil outlet hole, and the unseparated mixed gas is discharged through the elliptical hole formed in the auxiliary exhaust hole. Meanwhile, the other part of the mixed gas is discharged from the inner cavity of the oil separator shell to the outer side of the oil separator shell along the main exhaust hole, and the whole separation work is completed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (5)
1. A centrifugal secondary oil-gas separator of an air conditioner compressor for a vehicle is characterized by comprising an oil separator shell and a secondary separation pipe, wherein the oil separator shell is provided with an inner cavity with an upper end opening, the oil separator shell is provided with an air inlet, the lower end of the oil separator shell is provided with an oil outlet in a penetrating manner, the secondary separation pipe is installed in the inner cavity of the oil separator shell and comprises a pipe orifice, a first separation pipe and a second separation pipe, the first separation pipe and the second separation pipe are fixedly connected with the pipe orifice, the pipe orifice is fixedly connected with the upper end of the inner cavity of the oil separator shell, the second separation pipe is arranged in the first separation pipe, the second separation pipe and the first separation pipe are arranged at intervals and form an auxiliary exhaust hole, and the pipe orifice is provided with an elliptical hole in a penetrating manner corresponding to the auxiliary exhaust hole, the first separation pipe and the inner cavity side wall of the oil separator shell are arranged at intervals, and the pipe orifice is opposite to the second separation pipe and is provided with a main exhaust hole in a penetrating mode.
2. A centrifugal secondary oil and gas separator of a vehicle air conditioner compressor as claimed in claim 1, wherein a diameter of the inner chamber of the oil separator housing is gradually reduced in a direction approaching the oil outlet hole.
3. A centrifugal secondary oil and gas separator of an air conditioner compressor for a vehicle as claimed in claim 1 wherein the nozzle is in interference connection with the separator housing.
4. A centrifugal secondary oil and gas separator of a vehicle air conditioner compressor as claimed in claim 1 wherein the air inlet is located along a tangent of the oil separator housing.
5. A centrifugal secondary oil and gas separator of an air conditioner compressor for a vehicle as claimed in claim 1, wherein the elliptical hole is provided with 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020009455.0U CN211233485U (en) | 2020-01-03 | 2020-01-03 | Centrifugal secondary oil-gas separator of vehicle air-conditioning compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020009455.0U CN211233485U (en) | 2020-01-03 | 2020-01-03 | Centrifugal secondary oil-gas separator of vehicle air-conditioning compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211233485U true CN211233485U (en) | 2020-08-11 |
Family
ID=71919735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020009455.0U Active CN211233485U (en) | 2020-01-03 | 2020-01-03 | Centrifugal secondary oil-gas separator of vehicle air-conditioning compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211233485U (en) |
-
2020
- 2020-01-03 CN CN202020009455.0U patent/CN211233485U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102072515B (en) | Range hood with air-suction double-injection acceleration function | |
| CN103306979A (en) | Electronic vacuum pump for new energy vehicle brake vacuum booster | |
| CN201407863Y (en) | Oil separator | |
| CN211233485U (en) | Centrifugal secondary oil-gas separator of vehicle air-conditioning compressor | |
| CN108499239B (en) | High-efficient multistage defroster | |
| CN201925999U (en) | Range hood with induced-draft double-injection accelerating function | |
| CN106246556A (en) | Oil guard and there is its compressor | |
| CN211230762U (en) | Multiple oil-gas separator of vehicle air conditioner compressor | |
| CN214366881U (en) | Impeller assembly of fan | |
| CN202040085U (en) | Rotating compressor | |
| CN215409185U (en) | Scroll compressor with rotary oil separation structure | |
| CN206513568U (en) | Air conditioning for automobiles scroll compressor oil separating structure | |
| CN211625792U (en) | Oil separator | |
| CN205423170U (en) | Oil and gas separator and oil spout formula compressor | |
| CN219454338U (en) | Oil separator and water chilling unit | |
| CN208330740U (en) | Horizontal compressor | |
| CN106855001A (en) | Gs-oil separator, engine and vehicle | |
| CN105673507B (en) | A kind of gs-oil separator and oil flooded compressors | |
| CN206111388U (en) | Can reduce truck air cleaner of flow resistance | |
| CN209212500U (en) | A kind of automobile air conditioner compressor cyclone type oil-gas separator | |
| CN109340085B (en) | Cyclone type oil-gas separator of automobile air conditioner compressor | |
| CN206257054U (en) | Compressor exhaust pipe and compressor | |
| CN216409380U (en) | Multi-cavity backflow pipeline of gas-liquid separator | |
| CN216589122U (en) | Integrated oil-gas separation shell cover | |
| CN218376618U (en) | Centrifugal separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |