CN217763991U - High-efficient oil-gas separation device - Google Patents
High-efficient oil-gas separation device Download PDFInfo
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- CN217763991U CN217763991U CN202221873491.7U CN202221873491U CN217763991U CN 217763991 U CN217763991 U CN 217763991U CN 202221873491 U CN202221873491 U CN 202221873491U CN 217763991 U CN217763991 U CN 217763991U
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Abstract
The utility model discloses a high-efficiency oil-gas separation device, which comprises a main body, a first filtering device and a second filtering device; a first cavity and a second cavity are arranged in the main body, and the first cavity corresponds to the second cavity in position; the first filtering device is arranged in the first cavity, and the second filtering device is arranged at the junction of the first cavity and the second cavity; lubricating oil of the compressor enters a first cavity of the main body along with a refrigerant from an exhaust port of the compressor through an air inlet pipe, the diameter of gas Freon molecules is less than 3 nanometers and can pass through the porous medium molecular sieve, and the diameter of oil gas molecules is more than 10 nanometers and cannot pass through the porous medium molecular sieve; the gas freon molecules pass through the porous medium molecular sieve and enter the second cavity; the lubricating oil is discharged out of the main body through the oil filter screen and the oil return pipe, the oil-gas separation efficiency is 100%, and the refrigerant gas discharged from the oil-gas separation device is completely free of the influence of the lubricating oil.
Description
Technical Field
The utility model relates to an oil-gas separation technical field especially relates to a high-efficient oil-gas separation device.
Background
The oil separator device is a device installed between a compressor and a condenser to separate oil from a gas phase. In the existing oil separator, gas coming from a compressor is sprayed onto a baffle plate of an inner cavity of the oil separator, and then oil-gas separation is carried out through a molecular sieve, so that the separation effect is general, and a large number of oil molecules still enter a system cycle to influence the refrigeration effect and the heat exchange efficiency of the whole system.
At present, the molecular sieve that the industry generally adopted carries out oil-gas separation for multilayer screen cloth such as asbestos gauge, polymer net, and the separation effect is general, and oil molecule content all is greater than 100PPM in the gas after the separation, leads to the gas after the separation still to contain a large amount of oil molecules, enters into refrigerating system, influences heat transfer effect and entire system's refrigeration energy efficiency ratio.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-efficiency oil-gas separation device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-efficiency oil-gas separation device comprises a main body, a first filtering device and a second filtering device; a first cavity and a second cavity are arranged in the main body, and the first cavity corresponds to the second cavity in position; the first filtering device is arranged in the first cavity, and the second filtering device is arranged at the junction of the first cavity and the second cavity.
Preferably, the first filtering device comprises an oil filtering net, and a plurality of grids are arranged on the oil filtering net.
Preferably, the second filtering device comprises a porous medium molecular sieve, and a plurality of through holes are arranged on the porous medium molecular sieve.
Preferably, the diameter of the through hole is 1~3 nanometers.
Preferably, the main body is provided with an air inlet pipe, one end of the air inlet pipe is communicated with the first cavity and is arranged on one side of the oil filter screen.
Preferably, an oil return pipe is further arranged on the main body, and one end of the oil return pipe is communicated with the first cavity and is arranged on the other side of the oil filter screen.
Preferably, the main body is further provided with an exhaust pipe, and one end of the exhaust pipe is communicated with the second cavity body.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a high-efficient oil-gas separation device, compressor lubricating oil enters into the first cavity of the main part through the intake pipe from the compressor gas vent along with the refrigerant, the gas freon molecular diameter is less than 3 nanometers and can pass through the porous medium molecular sieve, the diameter of the oil-gas molecule is more than 10 nanometers and can not pass through the porous medium molecular sieve; the gas Freon molecules pass through the porous medium molecular sieve and enter the second cavity; the lubricating oil is discharged out of the main body through the oil filter screen and the oil return pipe, the oil-gas separation efficiency is 100%, and the refrigerant gas discharged from the oil-gas separation device is completely free of the influence of the lubricating oil.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Illustration of the drawings:
1. a main body 2, a first filtering device,
3. a second filtering device, 4, an air inlet pipe,
5. an oil return pipe 6 and an exhaust pipe,
11. a first cavity, 12, a second cavity,
21. oil filter screen, 31, porous medium molecular sieve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1, the high-efficiency oil-gas separation device comprises a main body 1, a first filtering device 2 and a second filtering device 3; a first cavity 11 and a second cavity 12 are arranged in the main body 1, and the first cavity 11 corresponds to the second cavity 12 in position; the first filtering device 2 is arranged in the first cavity 11, and the second filtering device 2 is arranged at the junction of the first cavity 11 and the second cavity 12.
Wherein, the first filtering device 2 comprises an oil filter screen 21, and a plurality of grids are arranged on the oil filter screen 21; an air inlet pipe 4 is arranged on the main body 1, one end of the air inlet pipe 4 is opposite to the first cavity 11 and is arranged on one side of the oil filter screen 21, and compressor lubricating oil enters the first cavity 11 of the main body 1 along with a refrigerant through the air inlet pipe 4; an oil return pipe 5 is further arranged on the main body 1, one end of the oil return pipe 5 is opposite to the first cavity 11 and is arranged on the other side of the oil filter screen 21; the lubricating oil is discharged to the outside of the main body 1 through the oil strainer 21 and the oil return pipe 5.
The second filtering device 3 comprises a porous medium molecular sieve 31, and a plurality of through holes are arranged on the porous medium molecular sieve 31; the diameter of the through hole is 1~3 nanometers, the diameter of the gas Freon molecule is less than 3 nanometers, and the gas Freon molecule can pass through the porous medium molecular sieve 31, and the diameter of the oil gas molecule is more than 10 nanometers, and the oil gas molecule can not pass through the porous medium molecular sieve 31; the gas freon molecules pass through the porous medium molecular sieve 31 and enter the second cavity 12; an exhaust pipe 6 is further arranged on the main body 1, and one end of the exhaust pipe 6 is communicated with the second cavity 12; the gas freon molecules are discharged out of the body 1 through the gas discharge pipe 6.
The utility model discloses a theory of operation: compressor lubricating oil enters a first cavity 11 of a main body 1 from a compressor exhaust port through an air inlet pipe 4 along with a refrigerant, the diameter of gas Freon molecules is less than 3 nanometers and can pass through a porous medium molecular sieve 31, and the diameter of oil gas molecules is more than 10 nanometers and cannot pass through the porous medium molecular sieve 31; the gas freon molecules pass through the porous medium molecular sieve 31 and enter the second cavity 12; the lubricating oil is discharged out of the main body 1 through the oil filter screen 21 and the oil return pipe 5, so that the oil-gas separation efficiency is 100%, and the refrigerant gas discharged from the oil-gas separation device is completely free from the influence of the lubricating oil.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (7)
1. A high-efficiency oil-gas separation device is characterized by comprising a main body, a first filtering device and a second filtering device; a first cavity and a second cavity are arranged in the main body, and the first cavity corresponds to the second cavity in position; the first filtering device is arranged in the first cavity, and the second filtering device is arranged at the junction of the first cavity and the second cavity.
2. The efficient oil-gas separation device according to claim 1, wherein the first filtering device comprises an oil filtering net, and a plurality of grids are arranged on the oil filtering net.
3. The high efficiency oil and gas separation device of claim 1, wherein the second filtration device comprises a porous media molecular sieve, and the porous media molecular sieve is provided with a plurality of through holes.
4. A high efficiency oil and gas separation device as claimed in claim 3, wherein the diameter of the through holes is 1~3 nm.
5. The efficient oil-gas separation device according to claim 2, wherein an air inlet pipe is arranged on the main body, one end of the air inlet pipe is opposite to the first cavity and is arranged on one side of the oil filter screen.
6. The efficient oil-gas separation device according to claim 2, wherein an oil return pipe is further arranged on the main body, and one end of the oil return pipe is opposite to the first cavity and is arranged on the other side of the oil filter screen.
7. The efficient oil-gas separation device as claimed in claim 1, wherein an exhaust pipe is further disposed on the main body, and one end of the exhaust pipe is communicated with the second cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221873491.7U CN217763991U (en) | 2022-07-20 | 2022-07-20 | High-efficient oil-gas separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221873491.7U CN217763991U (en) | 2022-07-20 | 2022-07-20 | High-efficient oil-gas separation device |
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| Publication Number | Publication Date |
|---|---|
| CN217763991U true CN217763991U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221873491.7U Active CN217763991U (en) | 2022-07-20 | 2022-07-20 | High-efficient oil-gas separation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115875875A (en) * | 2022-12-29 | 2023-03-31 | 中国联合网络通信集团有限公司 | Air conditioning system |
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2022
- 2022-07-20 CN CN202221873491.7U patent/CN217763991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115875875A (en) * | 2022-12-29 | 2023-03-31 | 中国联合网络通信集团有限公司 | Air conditioning system |
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