CN202709576U - Oil separator - Google Patents
Oil separator Download PDFInfo
- Publication number
- CN202709576U CN202709576U CN 201220404708 CN201220404708U CN202709576U CN 202709576 U CN202709576 U CN 202709576U CN 201220404708 CN201220404708 CN 201220404708 CN 201220404708 U CN201220404708 U CN 201220404708U CN 202709576 U CN202709576 U CN 202709576U
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- CN
- China
- Prior art keywords
- oil
- hole
- cylindrical shell
- blocking cover
- fixed head
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides an oil separator. The oil separator comprises a barrel body, a gas inlet pipe, a gas outlet pipe and an oil return pipe, wherein the top of the barrel body is provided with a first through hole, the bottom of the barrel body is provided with a second through hole, the gas inlet pipe and the gas outlet pipe respectively extend inside the barrel body through the first through hole and the second through hole, the bottom of the barrel body is further provided with a third through hole, and the oil return pipe is led into the internal bottom of the barrel body through the third through hole. The oil separator further comprises a filtration device and an oil baffle device, wherein the filtration device and the oil baffle device are sequentially arranged inside the barrel body from top to bottom, the filtration device is arranged at the gas outlet end of the gas inlet pipe, and the gas outlet pipe extends into the oil baffle device. According to the oil separator provided by the utility model, due to the adoption of the structure, both the filtration device and the oil baffle device are arranged so as to carry out two-time oil separation, and thus, the oil separation efficiency is higher; and meanwhile, the oil separator has an oil storage function. Due to the adoption of a vertical structure, the oil separator has a larger capacity and is applicable to large-scale air conditioning systems.
Description
Technical field
The utility model relates to a kind of separator, particularly relates to a kind of oil eliminator.
Background technology
Oil eliminator is a kind of gas-liquid separation device commonly used; In big-and-middle-sized air-conditioning system, be one of indispensable parts, be installed in refrigeration compressor ventilating mouth place, discharge lubricating oil in the high-temperature gas for separating of compressor, make its compressed machine suction end return compressor by the oil return loop, thereby guarantee lubrication needs and system's operation of compressor.
The structure of oil eliminator generally comprises horizontal, vertical and three kinds of through types.Wherein the through type oil eliminator is established screen pack in general, the lubricating oil in the isolated by filtration gas mixture, and oil-dividing efficiency is higher, but is subjected to structural limitations, and container capacity is unsuitable excessive, is not suitable for the large-size air conditioning system, and can not oil storage; Vertical oil separator utilizes centrifugal action separation lubrication oil generally by changing airflow direction, and its container capacity is larger, but separating oil efficient is relatively low.
The utility model content
Based on this, be necessary for through type oil eliminator separating oil efficient highlyer, but be not suitable for big-and-middle-sized air-conditioning system, and vertical oil eliminator is applicable to big-and-middle-sized air-conditioning system, but the lower problem of separating oil efficient provides a kind of oil eliminator.
A kind of oil eliminator comprises cylindrical shell, air inlet pipe, escape pipe and oil return pipe; The top of described cylindrical shell has the first through hole, and the bottom of described cylindrical shell has the second through hole, and described air inlet pipe and described escape pipe stretch into respectively the inside of described cylindrical shell by described the first through hole and described the second through hole; The bottom of described cylindrical shell also has third through-hole, and described oil return pipe passes into bottom in the described cylindrical shell by described third through-hole; It is characterized in that:
Described oil eliminator also comprises filter and oil guard, and described filter and oil guard from top to bottom are successively set on the inside of described cylindrical shell; Described filter is arranged on the outlet side of described air inlet pipe, and described escape pipe stretches in the described oil guard.
In one embodiment, described oil guard comprises fixed head and oil blocking cover; One end of described oil blocking cover opens wide, and the other end is airtight by described fixed head;
Described escape pipe is extend into the inside of described oil blocking cover by the open end of described oil blocking cover; Offer oil guiding hole on the plate face of described fixed head, described oil guiding hole be centered around described oil blocking cover sealed end around.
In one embodiment, described oil blocking cover is welded and fixed mutually with described fixed head.
In one embodiment, the cuboid of described oil blocking cover for being surrounded into by 4 oil baffles.
In one embodiment, described oil guiding hole is 4 rectangular openings; Each described rectangular opening is adjacent with one of them described oil baffle, and the long limit of described rectangular opening is parallel to the outer surface of its adjacent described oil baffle.
In one embodiment, the plate face size of each described oil baffle is identical; The sealed end of described oil blocking cover is positioned at the central authorities of the plate face of described fixed head, described oil guiding hole be symmetrically distributed in described oil blocking cover sealed end around.
In one embodiment, described cylindrical shell is the vertical type cylinder body; The plate face of described fixed head is circular, and the cooperation that contacts with the inwall of described cylindrical shell of the edge of described fixed head.
In one embodiment, described filter comprises screen pack and steel wire filler; Described screen pack is fixedly connected with described fixed head, and described steel wire filler is deposited on the described screen pack.
In one embodiment, the bottom of described cylindrical shell also is provided with leg; Described leg quantity is 3, and is symmetrically distributed in described cylinder body bottom.
In one embodiment, described air inlet pipe and described escape pipe are respectively from described the first through hole and the vertical inside of stretching into described cylindrical shell of described the second through hole; Described third through-hole is adjacent with described the second through hole.
Oil eliminator of the present utility model had both arranged filter owing to adopt said structure, and oil guard is set again, carried out secondary and divided oil, made oil-dividing efficiency higher, possessed simultaneously oil storage function.The utility model adopts vertical structure, and capacity is larger, is applicable to the large-size air conditioning system.
Description of drawings
Fig. 1-A is the structural representation of an embodiment of oil eliminator of the present utility model;
Fig. 1-B is the profile of the oil eliminator shown in Fig. 1-A;
Fig. 1-C is the top view of the oil eliminator shown in Fig. 1-A;
Fig. 2 is fixed head and the oil baffle plate structure schematic diagram of an embodiment of oil eliminator of the present utility model.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described further.
Shown in Fig. 1-A, Fig. 1-B and Fig. 1-C, the utility model comprises cylindrical shell 17, air inlet pipe 11, escape pipe 14, oil return pipe 19 and leg 18; Described cylindrical shell 16 tops have the first through hole, and described cylindrical shell 17 bottoms have the second through hole, and described air inlet pipe 11 and described escape pipe 14 are respectively by vertical described cylindrical shell 17 inside of stretching into described the second through hole of described the first through hole; The bottom of described cylindrical shell 17 also has third through-hole, and described oil return pipe 19 passes into bottom in the described cylindrical shell 17 by described third through-hole, and described third through-hole is adjacent with described the second through hole;
Described oil eliminator also comprises filter and oil guard, and described filter and oil guard from top to bottom are successively set on the inside of described cylindrical shell 17; , described filter is arranged on the outlet side of described air inlet pipe 11, and described escape pipe 14 stretches in the described oil guard.
As a kind of embodiment, described oil guard comprises fixed head 16 and oil blocking cover; One end of described oil blocking cover opens wide, and the other end is airtight by described fixed head 16;
As a kind of embodiment, described escape pipe 14 is extend into the inside of described oil blocking cover by the open end of described oil blocking cover; Offer oil guiding hole 21 on the plate face of described fixed head 16, described oil guiding hole 21 be centered around described oil blocking cover sealed end around.
Preferably, described oil blocking cover is welded and fixed mutually with described fixed head 16.
Preferably, the cuboid of described oil blocking cover for being surrounded into by 4 oil baffles 13.
Preferably, described oil guiding hole is 4 rectangular openings; The described oil baffle of each described rectangular opening and one of them 13 is adjacent, and the long limit of described rectangular opening is parallel to the outer surface of its adjacent described oil baffle 13.
As a kind of embodiment, the plate face size of each described oil baffle 13 is identical; The sealed end of described oil blocking cover is positioned at the central authorities of the plate face of described fixed head 16, described oil guiding hole be symmetrically distributed in described oil blocking cover sealed end around.
Preferably, the utility model cylindrical shell 17 adopts the vertical type cylinder bodies, and the plate face of described fixed head 16 be circle, and the cooperation that contacts with the inwall of described cylindrical shell 17 of the edge of described fixed head 16.
As a kind of embodiment, cylindrical shell 17 bottoms are provided with 3 legs 18 that are symmetrically distributed in cylindrical shell 17 bottoms.
Referring to Fig. 2, the oil baffle 13 of oil eliminator of the present utility model is welded on the fixed head 16, and the centre has oil guiding hole 21 on the described fixed head 16, as the passage of lubricating oil and gaseous coolant secondary separation.Described oil guiding hole is 4 symmetrical rectangular openings.
Lubricating oil and gaseous coolant are entered in the cylindrical shell 17 by air inlet pipe 11, and during through steel wire filler 12 and screen pack 15, most of lubricating oil act on after filtration and being separated, and directly splash into cylindrical shell 17 bottoms under Action of Gravity Field.The cuboid that gaseous coolant surrounds along oil baffle 13, its ganglion with oil baffle 13 collision processes in by secondary separation, splash into cylindrical shell 17 bottoms along the wall of oil baffle 13.The gaseous coolant that the experience secondary divides oil is by escape pipe 14 effluent oil separators, and lubricating oil returns the compressor low-pressure side by oil return pipe 19, has realized the raising of oil-dividing efficiency.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. an oil eliminator comprises cylindrical shell, air inlet pipe, escape pipe and oil return pipe; The top of described cylindrical shell has the first through hole, and the bottom of described cylindrical shell has the second through hole, and described air inlet pipe and described escape pipe stretch into respectively the inside of described cylindrical shell by described the first through hole and described the second through hole; The bottom of described cylindrical shell also has third through-hole, and described oil return pipe passes into bottom in the described cylindrical shell by described third through-hole; It is characterized in that:
Described oil eliminator also comprises filter and oil guard, and described filter and oil guard from top to bottom are successively set on the inside of described cylindrical shell; Described filter is arranged on the outlet side of described air inlet pipe, and described escape pipe stretches in the described oil guard.
2. oil eliminator according to claim 1 is characterized in that,
Described oil guard comprises fixed head and oil blocking cover; One end of described oil blocking cover opens wide, and the other end is airtight by described fixed head;
Described escape pipe is extend into the inside of described oil blocking cover by the open end of described oil blocking cover; Offer oil guiding hole on the plate face of described fixed head, described oil guiding hole be centered around described oil blocking cover sealed end around.
3. oil eliminator according to claim 2 is characterized in that,
Described oil blocking cover is welded and fixed mutually with described fixed head.
4. oil eliminator according to claim 2 is characterized in that,
The cuboid of described oil blocking cover for being surrounded into by 4 oil baffles.
5. oil eliminator according to claim 2 is characterized in that,
Described oil guiding hole is 4 rectangular openings; Each described rectangular opening is adjacent with one of them described oil baffle, and the long limit of described rectangular opening is parallel to the outer surface of its adjacent described oil baffle.
6. oil eliminator according to claim 4 is characterized in that,
The plate face size of each described oil baffle is identical; The sealed end of described oil blocking cover is positioned at the central authorities of the plate face of described fixed head, described oil guiding hole be symmetrically distributed in described oil blocking cover sealed end around.
7. according to claim 2 to the described oil eliminator of 6 any one, it is characterized in that described cylindrical shell is the vertical type cylinder body; The plate face of described fixed head is circular, and the cooperation that contacts with the inwall of described cylindrical shell of the edge of described fixed head.
8. oil eliminator according to claim 2 is characterized in that,
Described filter comprises screen pack and steel wire filler; Described screen pack is fixedly connected with described fixed head, and described steel wire filler is deposited on the described screen pack.
9. want 7 described oil eliminators according to right, it is characterized in that,
The bottom of described cylindrical shell also is provided with leg; Described leg quantity is 3, and is symmetrically distributed in described cylinder body bottom.
10. oil eliminator according to claim 1 is characterized in that,
Described air inlet pipe and described escape pipe are respectively from described the first through hole and the vertical inside of stretching into described cylindrical shell of described the second through hole; Described third through-hole is adjacent with described the second through hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220404708 CN202709576U (en) | 2012-08-15 | 2012-08-15 | Oil separator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220404708 CN202709576U (en) | 2012-08-15 | 2012-08-15 | Oil separator |
Publications (1)
Publication Number | Publication Date |
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CN202709576U true CN202709576U (en) | 2013-01-30 |
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ID=47589869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220404708 Expired - Fee Related CN202709576U (en) | 2012-08-15 | 2012-08-15 | Oil separator |
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CN (1) | CN202709576U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103591741A (en) * | 2012-08-15 | 2014-02-19 | 珠海格力电器股份有限公司 | Oil separator |
CN104729166B (en) * | 2013-12-23 | 2017-05-10 | 珠海格力电器股份有限公司 | Vertical oil separator and air-conditioning system |
-
2012
- 2012-08-15 CN CN 201220404708 patent/CN202709576U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103591741A (en) * | 2012-08-15 | 2014-02-19 | 珠海格力电器股份有限公司 | Oil separator |
CN103591741B (en) * | 2012-08-15 | 2016-03-09 | 珠海格力电器股份有限公司 | Oil eliminator |
CN104729166B (en) * | 2013-12-23 | 2017-05-10 | 珠海格力电器股份有限公司 | Vertical oil separator and air-conditioning system |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20210815 |
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CF01 | Termination of patent right due to non-payment of annual fee |