CN104713280B - Vertical type oil-gas separator - Google Patents
Vertical type oil-gas separator Download PDFInfo
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- CN104713280B CN104713280B CN201510091236.5A CN201510091236A CN104713280B CN 104713280 B CN104713280 B CN 104713280B CN 201510091236 A CN201510091236 A CN 201510091236A CN 104713280 B CN104713280 B CN 104713280B
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
Abstract
The invention discloses a novel vertical type oil-gas separator. Oil-gas mixtures enter the oil-gas separator through a bending pipeline, centrifugal separation is formed in the bending pipeline, the oil-gas mixtures form collision separation with the wall surface of a horizontal barrel body after coming out from the bending pipeline, the oil-gas mixtures reversely flow after being collided, after the oil-gas mixtures penetrate through a W-shaped baffling perforated plate and a vertical perforated plate, part of oil drops are caught by the wall surfaces of the baffling perforated plate and the vertical perforated plate, and the oil-gas mixtures pass through a filter screen at uniform flow velocity to be filtered and separated so that the surplus oil drops are separated out. Multiple stages of separating devices are utilized to separate the oil drops out from the oil-gas mixtures, the separating efficiency is not affected by the machine set running state, and on the premise that the separating efficiency is met when a machine set is run at full load, the separating efficiency under other load is also very good; the oil-gas mixtures are very small in resistance loss through collision and filter screen separation; filling of lubricating oil is mainly located on a vertical barrel body section, and the filling volume of the lubricating oil is reduced.
Description
Technical field
The present invention relates to refrigeration system, and in particular to a kind of vertical oil-gas separator.
Background technology
Gs-oil separator is one of part of a key in refrigeration system, and high-quality gs-oil separator not only can ensure
The efficient operating of compressor, while impact of the lubricating oil to set heat exchange device heat exchange property can be avoided, improves refrigeration unit
Performance.At present the gs-oil separator used in refrigeration industry mainly has in shape vertical, horizontal and spherical three types.Its
In, the oil droplet in gas mixture is mainly thrown to cylinder by the vertical oil separator with cyclone separator as representative in the effect of centrifugal force
Wall, so as to realize Oil-gas Separation, the separation efficiency of cyclone type oil-gas separator is high, but it by cylinder overall dimensions affected compared with
Greatly, the particularly impact of inlet mixture flow velocity, is generally separated efficiency proportional with inlet flow rate, that is to say, that work as unit
When part load condition runs, the separation efficiency of cyclone separator can be reduced；Simultaneously cyclone separator due to inlet flow rate compared with
Height, drag losses is larger, and the operational efficiency of unit is had a certain impact.The horizontal oil of element to be separated based on filter screen,
Oil-gas Separation demand of the unit under different operating modes can be met, while drag losses is little, but its volume is excessive, need filling big
The lubricating oil of amount, while there is the deficiency of installation difficulty with unit miscellaneous part.
The content of the invention
Present invention aims to the defect that at present structure is present, there is provided a kind of vertical oil-gas separator so that vertical
Formula gs-oil separator can meet separation demand under unit difference running status, while drag losses is greatly lowered, effectively
Lift unit operation comprehensive energy efficiency.
The technical solution adopted for the present invention to solve the technical problems is：A kind of vertical oil-gas separator, including phase are provided
Mutually orthogonal horizontal cylinder and vertical cylinder, are provided with entrance on the horizontal cylinder, and on the vertical cylinder gaseous state is provided with
Refrigerant outlet and oil export, it is described to be separated by filtration also including the filtering separation device for being arranged on the horizontal cylinder exit
Device includes W-shape baffling porous plate, drainage screen and arch oil baffle, 90 ° of installations of W-shape baffling porous plate counter-rotating
At the position that the horizontal cylinder intersects with the vertical cylinder, the drainage screen is arranged on the W-shape folding of 90 ° of counter-rotating
Stream porous plate downstream and the middle position of the vertical cylinder, the arch oil baffle is arranged under the vertical cylinder
Portion, the region that the W-shape baffling porous plate of 90 ° of the counter-rotating, drainage screen and arch oil baffle are surrounded is to be separated by filtration area
Domain, the space below the arch oil baffle is oil storage tank.
Further, the W-shape baffling porous plate includes the first section, the second section, the 3rd section being hinged successively
And the 4th section, it is furnished with hole on first section, the second section, the 3rd section and the 4th section；First section and
The second V-shape structure that the first V-shape structure that two sections are crossed to form is crossed to form with the 3rd section and the 4th section
It is symmetrical with regard to centrage.
Further, two sections of arbitrary neighborhood in first section, the second section, the 3rd section and the 4th section
Angle is 60 °～150 °；The area in first section is more than the area in second section, and the area in the 4th section is big
In the area in the 3rd section.
Further, the aperture of first section, the second section, the 3rd section and the 4th section holes is 8～30mm；
And the area in the hole accounts for the 60～90% of the gross area.
Further, the W-shape baffling porous plate centrage of 90 ° of the counter-rotating exists with the horizontal cylinder centrage
In same level.
Further, it is additionally provided between the W-shape baffling porous plate and the drainage screen of 90 ° of the counter-rotating vertically
Porous plate, the vertical porous plate is provided with uniform hole；The upper end of the vertical porous plate is concordant with the vertical cylinder, institute
State that vertical porous plate is parallel with the drainage screen, and the lower end of the vertical porous plate and the lower end of the drainage screen are arranged at
The upper surface of the arch oil baffle.
Further, the centrifugation section of elbow pipeline composition is provided with inside the horizontal cylinder, the elbow pipeline
Upper end inlet port is connected with the straight pipeline of end entrance on the horizontal cylinder, the horizontally disposed outlet of the elbow pipeline and institute
The end cap for stating horizontal cylinder forms confined space.The end cap of horizontal cylinder says mouth and forms closed end socket with swan neck, and oil gas is mixed
Compound vertically hits end cap from after pipeline outflow, forms collision and separates, gas mixture reverse flow after separation.
Further, the gaseous refrigerant outlet is arranged on the side wall of the vertical cylinder, and the oil export is arranged on
The bottom of the gaseous refrigerant outlet；The horizontal cylinder is arranged in the vertical cylinder with gaseous refrigerant outlet
The both sides of body, and the centrage that the centrage of the horizontal cylinder is exported with the gaseous refrigerant overlaps.
Further, the gap of 50～200mm is left between the outlet of the elbow pipeline and the end cap；The elbow
The upper end inlet port section of pipeline is 60 °～120 ° with the angle of the outlet of the elbow pipeline.Gas mixture is in institute
Under the influence of centrifugal force oil droplet is caught by wall when stating flowing in elbow pipeline, realizes centrifugation.
Further, the aperture of the vertical porous plate hole is 8～30mm；The thickness of the drainage screen is 20～80mm.
Technical scheme adopts multi-stage separation device, and it is main separated part of the invention that filter screen filtration is separated
Part, through the speed of drainage screen gas mixture, more to exceed filter screen separation efficiency lower, and the W-shape baffling of 90 ° of counter-rotating
Porous plate Main Function is exactly gas mixture dispersion flows and can be distributed in drainage screen sectional uniform in vertical cylinder, is dropped
Speed of the low gas mixture through drainage screen；One is arranged between the W-shape baffling porous plate and drainage screen of 90 ° of counter-rotating
Individual vertical porous plate, can further uniform air flow, it is possible to prevent the generation of whirlpool.
The present invention has the advantages that with compared with prior art：Using multi-stage separation device by gas mixture
In oil droplet separate, separation efficiency is not affected by operating states of the units, when unit oepration at full load is met separate effect
On the premise of rate, the separation efficiency under other loads is also fine；Resistance of the gas mixture after collision is separated with drainage screen
Loss very little；The filling of lubricating oil is predominantly located at vertical cylinder section, reduces the charging amount of lubricating oil.
Description of the drawings
Fig. 1 is the section structure schematic diagram of the present invention；
Fig. 2 is the structural representation of arch oil baffle in Fig. 1；
Fig. 3 is the structural representation of W-shape baffling porous plate in Fig. 1；
Fig. 4 is flow schematic diagram of the gas mixture through W-shape baffling porous plate；
In all of the figs, identical reference be used for represent identical element or structure, wherein：
1-entrance, 2-elbow pipeline, 3-end cap, 4-horizontal cylinder, 5-W-shape baffling porous plate are (wherein：5.1—
First section, the 5.2-the second section, the 5.3-the three section, the 5.4-the four section), 6-vertically cylinder, 7-vertical porous
Plate, 8-drainage screen, 9-arch oil baffle, 10-oil storage tank, 11-oil export, the outlet of 12-gaseous refrigerant.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.Specific embodiment described herein only to explain the present invention, is not used to limit
The fixed present invention.As long as additionally, technical characteristic involved in invention described below each embodiment is each other
Not constituting conflict just can be mutually combined.
Vertical oil-gas separator as shown in Figure 1, including mutually orthogonal horizontal cylinder 4 and vertical cylinder 6, it is located at level
Centrifugation section and closing horizontal cylinder 4 inside cylinder 4 forms the end cap 3 of inner space.The centrifugation section of the present invention
It is made up of an elbow pipeline 2, and the upper end inlet port section of elbow pipeline 2 is with the angle of the outlet of elbow pipeline
60 °～120 °, under the influence of centrifugal force oil droplet is caught by wall when gas mixture flows in elbow pipeline, realizes centrifugation
Separate；The upper end inlet port of elbow pipeline 2 is connected with the straight pipeline of the entrance 1 of the upper end of horizontal cylinder 4, the outlet of elbow pipeline 2
It is arranged horizontally, the outlet of elbow pipeline 2 forms confined space, also, the outlet of elbow pipeline 2 with the end cap 3 of horizontal cylinder 4
The gap of 50～200mm is left between end cap 3, gas mixture vertically hits end cap 3, formed from after the outflow of elbow pipeline 2
Collision is separated, and the gas mixture reverse flow after separation is filtered.The side wall of vertical cylinder 6 is provided with gaseous refrigerant and goes out
Mouth 12, horizontal cylinder 4 is arranged in the both sides of vertical cylinder 6, and the centrage of horizontal cylinder 4 with gaseous refrigerant outlet 12
Overlap with the centrage of gaseous refrigerant outlet 12, and the bottom of gaseous refrigerant outlet 12 is provided with oil export 11.
The vertical oil-gas separator of the present invention also includes being arranged on the filtering separation device in the exit of horizontal cylinder 4, the mistake
Filter segregation apparatuss include W-shape baffling porous plate 5, drainage screen 8 and arch oil baffle 9.The counter-rotating of W-shape baffling porous plate 5
90 ° are arranged at the position that horizontal cylinder 4 intersects with vertical cylinder 6, and drainage screen 8 is arranged on the W-shape baffling of 90 ° of counter-rotating
The downstream of porous plate 5 and the middle position of vertical cylinder 6, arch oil baffle 9 is arranged on the bottom of vertical cylinder 6, drainage screen 8
Lower end is arranged on the upper surface of arch oil baffle 9；I.e. the W-shape baffling porous plate 5, drainage screen 8 of 90 ° of counter-rotating and arch are kept off
To be separated by filtration region, space of the arch oil baffle below 9 is oil storage tank 10 in the region that oiled-plate method 9 is surrounded, as shown in Fig. 2 in order to
Guarantee that gas mixture is all sufficiently separated through filter screen, the arc length of arcuate blocking piece 9 must be more than semicircle, and final by detached oil droplet
Into oil storage tank 10, and compressor can be entered from oil export 11 under gravity, gaseous refrigerant goes out from gaseous refrigerant
Mouth 12 flows out oils.
The present invention drainage screen 8 thickness be 20～80mm, and drainage screen 8 as the present invention main separating component, its
Separating effect is larger by the flow rate effect of gas mixture, and gas mixture is lower through the flow velocity of drainage screen 8, drainage screen 8
Separating effect is better, and horizontal cylinder 4 is identical with the centrage of gaseous refrigerant outlet 12 in the present invention, if in drainage screen 8
Shunt gas mixture without supplementary structure before, the gas mixture flowed into from horizontal cylinder 4 in vertical cylinder 6 can be straight
Connect through with horizontal cylinder 4 just to the section of drainage screen 8 reach gaseous refrigerant outlet 12, and the upper and lower ends section of drainage screen 8
The gas mixture for passing through is less, so with horizontal cylinder 4 just to the flow velocity of the section gas mixture of drainage screen 8 can be larger,
Large effect is caused to the separation efficiency of drainage screen 8.Therefore, in order to improve the flow velocity in the section of drainage screen 8, drainage screen 8 is improved
Separation efficiency, have W-shape baffling porous plate 5 at the position that horizontal cylinder 4 intersects with vertical cylinder 6, the W-shape baffling is more
It is arranged on after 90 ° of 5 counter-rotating of orifice plate at the position that horizontal cylinder 4 intersects with vertical cylinder 6, and the W shapes of 90 ° of counter-rotating
The centrage of shape baffling porous plate 5 realizes gas mixture in vertical cylinder with the centrage of horizontal cylinder 4 in same level
Dispersion, Uniform Flow in body 6.
With reference to shown in Fig. 3, the W-shape baffling porous plate 5 of the present invention includes 5.1, second section intersecting successively of the first section
Face 5.2, the 3rd section 5.3 and the 4th section 5.4, the first section 5.1, the second section 5.2, the 3rd section 5.3 and the 4th section
It is equipped with the hole that aperture is 8～30mm on 5.4, and uniformly, meanwhile, the area in hole accounts for the 60～90% of the gross area, in addition, first
The first V-shape structure that the section 5.2 of section 5.1 and second is crossed to form is crossed to form with the 3rd section 5.3 and the 4th section 5.4
The second V-shape structure it is symmetrical with regard to centrage；A part of gas mixture can thus be realized to upper and lower separated flow,
There is part gas mixture by uniform hole through the second section 5.2 and the 3rd section 5.3, so as to realize gas mixture
Dispersion flows, while uniform cloth hole can be made through the second section 5.2 and the 3rd section on the second section 5.2, the 3rd section 5.3
5.3 gas mixture uniformly flows to drainage screen 8, and on the first section 5.1 and the 4th section 5.4 equal pore also is provided with, make to
The gas mixture of upper/lower terminal shunting Uniform Flow on the direction perpendicular to the section of drainage screen 8.In addition, the first section
5.1st, the angle in two sections of arbitrary neighborhood is 60 °～150 ° in the second section 5.2, the 3rd section 5.3 and the 4th section 5.4,
Preferably, the angle in the first section 5.1 and the second section 5.2 is no more than 150 ° of obtuse angle, the 3rd section 5.3 and the 4th section
5.4 angle is no more than 150 ° of obtuse angle so that the oil gas through the first section 5.1 and the 4th section 5.4 mixes the uniform of thing
Property more preferably adjust, and the area in the first section 5.1 is more than the area in the second section 5.2, and the area in the 4th section 5.4 is more than the 3rd
The area in section 5.3, so that the stability of W-shape baffling porous plate is more preferable.
Meanwhile, the W-shape baffling porous plate 5 of 90 ° of counter-rotating is additionally provided with a vertical porous plate between drainage screen 8
7, the upper end of vertical porous plate 7 is concordant with vertical cylinder 6, meanwhile, vertical porous plate 7 is parallel with drainage screen 8, vertical porous plate 7
Lower end be arranged on the upper surface of arch oil baffle 9, the aperture in the hole of vertical porous plate 7 is 8～30mm and is uniformly distributed.This is vertical
Porous plate 7 is used for further uniformly across the gas mixture of filter screen 8, and prevents gas mixture from forming whirlpool in flowing
Whirlpool.
Under the influence of centrifugal force oil droplet is caught by wall when gas mixture flows in elbow pipeline 2, realizes first
Level centrifugation, gas mixture vertically hits end cap 3 from after the outflow of elbow pipeline 2, forms second level collision and separates, and oil gas is mixed
Compound elbow pipeline 2 and with the wall of end cap 3 formed the detached oil droplet of collision under gravity can be in horizontal cylinder 4
Into oil storage tank 10 after bottom wall is assembled and to the right flowing is dropped on arch oil baffle 9, and the gas mixture after separating
Reverse flow, with reference to shown in Fig. 4, the gas mixture of reverse flow passes through the W-shape baffling porous plate of 90 ° of a counter-rotating
5 and a vertical porous plate 7 after, part oil droplet is by the W-shape baffling porous plate 5 and the wall of vertical porous plate 7 of 90 ° of counter-rotating
Catch, and gas mixture is separated by filtration with uniform flow velocity through filter screen 8, so as to remaining oil droplet is separated, shape
Separate into the third level.
The present invention adopts multi-stage separation device, and it is main separating component of the invention that drainage screen 8 is separated by filtration, and is passed through
It is lower that the speed of the gas mixture of filter screen 8 more exceeds filter screen separation efficiency, and the W-shape baffling porous plate 5 of 90 ° of counter-rotating is led
It is exactly gas mixture dispersion flows and can be distributed in the sectional uniform of drainage screen 8 in vertical cylinder 6 to act on, and reduces oil gas
Speed of the mixture through drainage screen 8；One is arranged between the W-shape baffling porous plate 5 and drainage screen 8 of 90 ° of counter-rotating
Vertical porous plate 7, can further uniform air flow, it is possible to prevent the generation of whirlpool.
Therefore, the oil droplet in gas mixture is separated using multi-stage separation device, separation efficiency is not transported by unit
The impact of row state, when unit oepration at full load is met on the premise of separation efficiency, the separation efficiency under other loads is also very
It is good；Drag losses very little of the gas mixture after collision is separated with drainage screen；The filling of lubricating oil is predominantly located at vertical cylinder
Body section, reduces the charging amount of lubricating oil.
The foregoing is only presently preferred embodiments of the present invention, not to limit the present invention, all spirit in the present invention and
Any modification, equivalent and improvement for being made within principle etc., are all contained within protection scope of the present invention.
Claims (9)
1. a kind of vertical oil-gas separator, including mutually orthogonal horizontal cylinder (4) and vertical cylinder (6), the horizontal cylinder
(4) entrance (1) is provided with, gaseous refrigerant outlet (12) and oil export (11) is provided with the vertical cylinder (6), it is special
Levy and be：Also include being arranged on the filtering separation device in the horizontal cylinder (4) exit, the filtering separation device includes W
Shape baffling porous plate (5), drainage screen (8) and arch oil baffle (9), 90 ° of the W-shape baffling porous plate (5) counter-rotating
At the position that the horizontal cylinder (4) intersects with the vertical cylinder (6), it is reverse that the drainage screen (8) is arranged on
W-shape baffling porous plate (5) downstream being rotated by 90 °, the arch oil baffle (9) is arranged on the bottom of the vertical cylinder (6),
The arch oil baffle (9) space below is oil storage tank (10)；
The centrifugation section of elbow pipeline (2) composition, the upper end of the elbow pipeline (2) are provided with inside the horizontal cylinder (4)
Inlet port is connected with the straight pipeline of end entrance (1) on the horizontal cylinder (4), the horizontally disposed outlet of the elbow pipeline (2)
Confined space is formed with the end cap (3) of the horizontal cylinder (4).
2. vertical oil-gas separator according to claim 1, it is characterised in that：The W-shape baffling porous plate (5) includes
The first section (5.1), the second section (5.2), the 3rd section (5.3) and the 4th section (5.4) being hinged successively, described first section
Hole is furnished with face (5.1), the second section (5.2), the 3rd section (5.3) and the 4th section (5.4)；First section (5.1)
Intersect with the 3rd section (5.3) and the 4th section (5.4) with the first V-shape structure that the second section (5.2) are crossed to form
The the second V-shape structure for being formed is symmetrical with regard to centrage.
3. vertical oil-gas separator according to claim 2, it is characterised in that：First section (5.1), the second section
(5.2), the angle in two sections of arbitrary neighborhood is 60 °～150 ° in the 3rd section (5.3) and the 4th section (5.4)；Described
, more than the area of second section (5.2), the area of the 4th section (5.4) is more than described for the area in one section (5.1)
The area in the 3rd section (5.3).
4. vertical oil-gas separator according to claim 2, it is characterised in that：First section (5.1), second section
The aperture in face (5.2), the 3rd section (5.3) and the 4th section (5.4) hole is 8～30mm；And the area in the hole accounts for total face
Long-pending 60～90%.
5. vertical oil-gas separator according to claim 1, it is characterised in that：W-shape baffling porous plate (5) center
Line is with the horizontal cylinder (4) centrage in same level.
6. vertical oil-gas separator according to claim 1, it is characterised in that：The W-shape baffling porous plate (5) and institute
State and vertical porous plate (7) is additionally provided between drainage screen (8), the vertical porous plate (7) is provided with uniform hole；It is described vertical
The upper end of porous plate (7) is concordant with the vertical cylinder (6), and the vertical porous plate (7) is parallel with the drainage screen (8), and
The lower end of the vertical porous plate (7) and the lower end of the drainage screen (8) are arranged at the upper table of the arch oil baffle (9)
Face.
7. vertical oil-gas separator according to claim 1, it is characterised in that：Gaseous refrigerant outlet (12) is arranged
In the side wall of the vertical cylinder (6), the oil export (11) is arranged on the bottom of gaseous refrigerant outlet (12)；It is described
Horizontal cylinder (4) exports the both sides that (12) are arranged in the vertical cylinder (6), and the level with the gaseous refrigerant
The centrage of cylinder (4) exports the centrage of (12) with the gaseous refrigerant and overlaps.
8. vertical oil-gas separator according to claim 1, it is characterised in that：The outlet of the elbow pipeline (2) and institute
State the gap that 50～200mm is left between end cap (3)；The upper end inlet port section of the elbow pipeline (2) and the swan neck
The angle of the outlet in road (2) is 60 °～120 °.
9. vertical oil-gas separator according to claim 6, it is characterised in that：The aperture in vertical porous plate (7) hole
For 8～30mm；The thickness of the drainage screen (8) is 20～80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510091236.5A CN104713280B (en) | 2015-02-28 | 2015-02-28 | Vertical type oil-gas separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510091236.5A CN104713280B (en) | 2015-02-28 | 2015-02-28 | Vertical type oil-gas separator |
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| Publication Number | Publication Date |
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| CN104713280A CN104713280A (en) | 2015-06-17 |
| CN104713280B true CN104713280B (en) | 2017-05-03 |
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| CN201510091236.5A Active CN104713280B (en) | 2015-02-28 | 2015-02-28 | Vertical type oil-gas separator |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571219B (en) * | 2015-12-21 | 2018-12-18 | 重庆美的通用制冷设备有限公司 | Oily separation assembly, heat-exchanging component and air-conditioning system |
| CN106352621B (en) * | 2016-10-20 | 2019-03-12 | 重庆美的通用制冷设备有限公司 | Gs-oil separator and air-conditioning system with it |
| CN106440574A (en) * | 2016-11-07 | 2017-02-22 | 珠海格力电器股份有限公司 | Oil separation device, condenser and refrigeration device |
| CN107940833A (en) * | 2017-12-21 | 2018-04-20 | 珠海格力电器股份有限公司 | Idle call oil eliminator, condenser and air conditioner |
| CN111085108B (en) * | 2018-10-23 | 2022-03-29 | 中国石化工程建设有限公司 | Gas-liquid separation assembly, alkali liquor regeneration tower and alkali liquor regeneration method |
| CN110411080A (en) * | 2019-04-29 | 2019-11-05 | 浙江康利德科技有限公司 | External oil-gas separator |
| CN115059601A (en) * | 2022-06-16 | 2022-09-16 | 西安交通大学 | Oil remover of gas storage gas injection compressor and working method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06185834A (en) * | 1992-12-14 | 1994-07-08 | Daikin Ind Ltd | Oil separator |
| IT1307526B1 (en) * | 1999-12-03 | 2001-11-06 | Frigomec Srl | PERFECTED TYPE OIL SEPARATOR. |
| US20130255308A1 (en) * | 2012-03-29 | 2013-10-03 | Johnson Controls Technology Company | Chiller or heat pump with a falling film evaporator and horizontal oil separator |
| CN203848572U (en) * | 2014-05-21 | 2014-09-24 | 温岭市钱江化工机械有限公司 | Oil separator used for refrigerating system |
| CN204494929U (en) * | 2015-02-28 | 2015-07-22 | 麦克维尔空调制冷(武汉)有限公司 | A kind of novel vertical gs-oil separator |
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- 2015-02-28 CN CN201510091236.5A patent/CN104713280B/en active Active
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