CN204494929U - A kind of novel vertical gs-oil separator - Google Patents
A kind of novel vertical gs-oil separator Download PDFInfo
- Publication number
- CN204494929U CN204494929U CN201520119872.XU CN201520119872U CN204494929U CN 204494929 U CN204494929 U CN 204494929U CN 201520119872 U CN201520119872 U CN 201520119872U CN 204494929 U CN204494929 U CN 204494929U
- Authority
- CN
- China
- Prior art keywords
- section
- cross
- vertical
- porous plate
- oil
- 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
Abstract
The utility model discloses a kind of novel vertical gs-oil separator, gas mixture enters oil content through elbow pipeline, and centrifugation is formed in elbow pipeline, gas mixture from swan neck road out after form collision with horizontal cylinder wall and be separated, collision rift gas mixture reverse flow, after a W shape baffling porous plate and a vertical porous plate, part oil droplet is caught by baffling porous plate plate and vertical porous plate wall, and gas mixture is separated through filter screen filtration with uniform flow velocity, thus remaining oil droplet is separated.Utilize multi-stage separation device to be separated by the oil droplet in gas mixture, separative efficiency by the impact of operating states of the units, when meeting unit oepration at full load separative efficiency prerequisite under, the separative efficiency under other loads is also fine; The drag losses of gas mixture after collision is separated with screen pack is very little; Filling of lubricating oil is mainly positioned at vertical cylinder section, reduces the charging amount of lubricating oil.
Description
Technical field
The utility model relates to refrigeration system, is specifically related to a kind of novel vertical gs-oil separator.
Background technology
Gs-oil separator is one of crucial parts in refrigeration system, and high-quality gs-oil separator not only can ensure the high efficiency running of compressor, lubricating oil can be avoided the impact of set heat exchange device heat exchange property simultaneously, improves the performance of refrigeration unit.The gs-oil separator used in current refrigeration industry mainly contains vertical, horizontal and spherical three types in shape.Wherein, be that the oil droplet in gas mixture is mainly thrown to barrel in the effect of centrifugal force by the vertical oil separator of representative with cyclone separator, thus realize Oil-gas Separation, the separative efficiency of cyclone type oil-gas separator is high, but it is comparatively large by the impact of cylindrical shell appearance and size, the particularly impact of inlet mixture flow velocity, general separative efficiency and entrance flow velocity proportional, that is, when unit runs at part load condition, the separative efficiency of cyclone separator can reduce; Simultaneously cyclone separator due to entrance flow velocity higher, drag losses is comparatively large, has a certain impact to the operational efficiency of unit.With the horizontal oil content that filter screen is main resolution element, can meet the Oil-gas Separation demand of unit under different operating mode, drag losses is little simultaneously, but its volume is excessive, needs filled a large amount of lubricating oil, there is the deficiency of installing difficulty with unit miscellaneous part simultaneously.
Summary of the invention
The purpose of this utility model is the defect existed for current structure, a kind of novel vertical gs-oil separator is provided, make vertical oil-gas separator can meet separation demand under the different running status of unit, significantly reduce drag losses simultaneously, effectively promote unit operation comprehensive energy efficiency.
The utility model solves the technical scheme that its technical problem adopts: provide a kind of novel vertical gs-oil separator, comprise mutually orthogonal horizontal cylinder and vertical cylindrical shell, described horizontal cylinder is provided with entrance, described vertical cylindrical shell is provided with gaseous refrigerant outlet and oil export, also comprise the filtering separation device being arranged on described horizontal cylinder exit, described filtering separation device comprises W shape baffling porous plate, screen pack and arc oil baffle, described W shape baffling porous plate counter-rotating 90 ° is arranged on the described horizontal cylinder position crossing with described vertical cylindrical shell, described screen pack is arranged on the W shape baffling porous plate downstream of counter-rotating 90 ° and the middle position of described vertical cylindrical shell, described arc oil baffle is arranged on the bottom of described vertical cylindrical shell, the W shape baffling porous plate of described counter-rotating 90 °, the region that screen pack and arc oil baffle surround is isolated by filtration region, space below described arc oil baffle is oil storage tank.
Further, described W shape baffling porous plate comprises the first hinged successively cross section, the second cross section, the 3rd cross section and the 4th cross section, and on described first cross section, the second cross section, the 3rd cross section and the 4th cross section, cloth is porose; The first V-shape structure that formation is intersected in described first cross section and the second cross section is symmetrical about center line with the second V-shape structure of described 3rd cross section and the 4th crossing formation in cross section.
Further, in described first cross section, the second cross section, the 3rd cross section and the 4th cross section, the angle in arbitrary neighborhood two cross sections is 60 ° ~ 150 °; The area in described first cross section is greater than the area in described second cross section, and the area in described 4th cross section is greater than the area in described 3rd cross section.
Further, the aperture of described first cross section, the second cross section, the 3rd cross section and the 4th section holes is 8 ~ 30mm; And the area in described hole accounts for 60 ~ 90% of the gross area.
Further, the W shape baffling porous plate center line of described counter-rotating 90 ° and described horizontal cylinder center line are in same level.
Further, be also provided with vertical porous plate between the W shape baffling porous plate of described counter-rotating 90 ° and described screen pack, described vertical porous plate is provided with uniform hole; The upper end of described vertical porous plate is concordant with described vertical cylindrical shell, and described vertical porous plate is parallel with described screen pack, and the lower end of described vertical porous plate and the lower end of described screen pack are all arranged on the upper surface of described arc oil baffle.
Further, described horizontal cylinder inside is provided with the centrifugation section of elbow pipeline composition, the upper end inlet port of described elbow pipeline is connected with the straight pipeline of end entrance on described horizontal cylinder, and the end cap of the outlet that described elbow pipeline is horizontally disposed and described horizontal cylinder forms confined space.The airtight end socket of interruption-forming said by the end cap of horizontal cylinder and swan neck, and gas mixture vertically hits end cap after pipeline flows out, and forms collision and is separated, gas mixture reverse flow after being separated.
Further, described gaseous refrigerant outlet is arranged on the sidewall of described vertical cylindrical shell, and described oil export is arranged on the bottom of described gaseous refrigerant outlet; Described horizontal cylinder and described gaseous refrigerant export the both sides being arranged in described vertical cylindrical shell, and the center line that the center line of described horizontal cylinder and described gaseous refrigerant export overlaps.
Further, the gap of 50 ~ 200mm is left between the outlet of described elbow pipeline and described end cap; The angle of the inlet port cross section, upper end of described elbow pipeline and the outlet of described elbow pipeline is 60 ° ~ 120 °.When gas mixture flows in described elbow pipeline, oil droplet is caught by wall under the influence of centrifugal force, realizes centrifugation.
Further, the aperture of described vertical porous plate hole is 8 ~ 30mm; The thickness of described screen pack is 20 ~ 80mm.
The technical solution of the utility model adopts multi-stage separation device, and filter screen filtration separation is main separating component of the present utility model, it is lower that speed through screen pack gas mixture more exceeds filter screen separative efficiency, and the W shape baffling porous plate Main Function of counter-rotating 90 ° makes gas mixture dispersion flows in vertical cylindrical shell also can distribute at screen pack sectional uniform exactly, reduce the speed of gas mixture through screen pack; Between the W shape baffling porous plate and screen pack of counter-rotating 90 °, a vertical porous plate is set, can uniform air flow further, and the generation of whirlpool can be prevented.
The utility model with compared with prior art, there is following beneficial effect: utilize multi-stage separation device to be separated by the oil droplet in gas mixture, separative efficiency is not by the impact of operating states of the units, when meeting unit oepration at full load separative efficiency prerequisite under, the separative efficiency under other loads is also fine; The drag losses of gas mixture after collision is separated with screen pack is very little; Filling of lubricating oil is mainly positioned at vertical cylinder section, reduces the charging amount of lubricating oil.
Accompanying drawing explanation
Fig. 1 is section structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of arc oil baffle in Fig. 1;
Fig. 3 is the structural representation of W shape baffling porous plate in Fig. 1;
Fig. 4 is the flow schematic diagram of gas mixture through W shape baffling porous plate;
In all of the figs, identical Reference numeral is used for representing identical element or structure, wherein:
1-entrance, 2-elbow pipeline, 3-end cap, 4-horizontal cylinder, 5-W shape baffling porous plate (wherein: the 5.1-the first cross section, the 5.2-the second cross section, the 5.3-the three cross section, the 5.4-the four cross section), 6-vertically cylindrical shell, 7-vertically porous plate, 8-screen pack, 9-arc oil baffle, 10-oil storage tank, 11-oil export, the outlet of 12-gaseous refrigerant.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Specific embodiment described herein only in order to explain the utility model, and is not used in restriction the utility model.In addition, if below in described each embodiment of the utility model involved technical characteristic do not form conflict each other and just can mutually combine.
Novel vertical gs-oil separator as shown in Figure 1, comprises the end cap 3 that mutually orthogonal horizontal cylinder 4 and vertical cylindrical shell 6, the centrifugation section being located at horizontal cylinder 4 inside and closed horizontal cylinder 4 form inner space.A centrifugation Duan Youyi of the present utility model elbow pipeline 2 forms, and the angle of the outlet of the inlet port cross section, upper end of elbow pipeline 2 and elbow pipeline is 60 ° ~ 120 °, when gas mixture flows in elbow pipeline, oil droplet is caught by wall under the influence of centrifugal force, realizes centrifugation; The upper end inlet port of elbow pipeline 2 is connected with the straight pipeline of the entrance 1 of horizontal cylinder 4 upper end, the outlet of elbow pipeline 2 is arranged horizontally, the outlet of elbow pipeline 2 and the end cap 3 of horizontal cylinder 4 form confined space, and, the gap of 50 ~ 200mm is left between the outlet of elbow pipeline 2 and end cap 3, gas mixture vertically hits end cap 3 after elbow pipeline 2 flows out, and form collision and be separated, the gas mixture reverse flow after separation is filtered.The sidewall of vertical cylindrical shell 6 is provided with gaseous refrigerant outlet 12, horizontal cylinder 4 and gaseous refrigerant export the both sides that 12 are arranged in vertical cylindrical shell 6, and the center line that the center line of horizontal cylinder 4 and gaseous refrigerant export 12 overlaps, and the bottom of gaseous refrigerant outlet 12 is provided with oil export 11.
Novel vertical gs-oil separator of the present utility model also comprises the filtering separation device being arranged on horizontal cylinder 4 exit, and this filtering separation device comprises W shape baffling porous plate 5, screen pack 8 and arc oil baffle 9.W shape baffling porous plate 5 counter-rotating 90 ° is arranged on horizontal cylinder 4 position crossing with vertical cylindrical shell 6, screen pack 8 is arranged on W shape baffling porous plate 5 downstream of counter-rotating 90 ° and the middle position of vertical cylindrical shell 6, arc oil baffle 9 is arranged on the bottom of vertical cylindrical shell 6, and the lower end of screen pack 8 is arranged on the upper surface of arc oil baffle 9; Namely the region that the W shape baffling porous plate 5 of counter-rotating 90 °, screen pack 8 and arc oil baffle 9 surround is isolated by filtration region, the space of arc oil baffle less than 9 is oil storage tank 10, as shown in Figure 2, all fully be separated through filter screen in order to ensure gas mixture, the arc length of arcuate blocking piece 9 must be greater than semicircle, and separated oil droplet finally under gravity, can enter oil storage tank 10, and entering compressor from oil export 11, gaseous refrigerant flows out oil content from gaseous refrigerant outlet 12.
The thickness of screen pack 8 of the present utility model is 20 ~ 80mm, and screen pack 8 is as main separating component of the present utility model, its separating effect is larger by the flow rate effect of gas mixture, gas mixture is lower through the flow velocity of screen pack 8, the separating effect of screen pack 8 is better, and horizontal cylinder 4 is identical with the center line that gaseous refrigerant exports 12 in the utility model, if do not add supplementary structure before screen pack 8, gas mixture is shunted, flow into gas mixture vertical cylindrical shell 6 from horizontal cylinder 4 directly to arrive gaseous refrigerant through screen pack 8 cross section just right with horizontal cylinder 4 and export 12, and the gas mixture that screen pack about 8 two end section is passed is less, the flow velocity of screen pack 8 cross section gas mixture just right with horizontal cylinder 4 like this can be larger, larger impact is caused on the separative efficiency of screen pack 8.Therefore, in order to improve the flow velocity in screen pack 8 cross section, improve the separative efficiency of screen pack 8, W shape baffling porous plate 5 is had in the position that horizontal cylinder 4 is crossing with vertical cylindrical shell 6, horizontal cylinder 4 position crossing with vertical cylindrical shell 6 is arranged on after this W shape baffling porous plate 5 counter-rotating 90 °, and W shape baffling porous plate 5 center line of counter-rotating 90 ° and horizontal cylinder 4 center line are in same level, realize that gas mixture disperses in vertical cylindrical shell 6, Uniform Flow.
Shown in composition graphs 3, W shape baffling porous plate 5 of the present utility model comprises the first crossing successively cross section 5.2, cross section 5.1, second, the 3rd cross section 5.3 and the 4th cross section 5.4, first cross section 5.2, cross section 5.1, second, the 3rd cross section 5.3 and the 4th cross section 5.4 are equipped with the hole that aperture is 8 ~ 30mm, and it is uniform, simultaneously, the area in hole accounts for 60 ~ 90% of the gross area, in addition, the first V-shape structure second V-shape structure of being formed crossing with the 3rd cross section 5.3 and the 4th cross section 5.4 of formation is intersected about center line symmetry in the first cross section 5.1 and the second cross section 5.2; So just can realize a part of gas mixture separated flow up and down, also part gas mixture is had by uniform hole through the second cross section 5.2 and the 3rd cross section 5.3, thus realize the dispersion flows of gas mixture, on second cross section 5.2, the 3rd cross section 5.3, evenly cloth hole can make to flow to screen pack 8 uniformly through the gas mixture in the second cross section 5.2 and the 3rd cross section 5.3 simultaneously, first cross section 5.1 and the 4th cross section 5.4 are also provided with equal pore, make gas mixture Uniform Flow on the direction perpendicular to screen pack 8 cross section of two ends shunting up and down.In addition, first cross section 5.1, second cross section 5.2, in 3rd cross section 5.3 and the 4th cross section 5.4, the angle in arbitrary neighborhood two cross sections is 60 ° ~ 150 °, preferably, the angle in the first cross section 5.1 and the second cross section 5.2 is be not more than the obtuse angle of 150 °, the angle in the 3rd cross section 5.3 and the 4th cross section 5.4 is be not more than the obtuse angle of 150 °, the uniformity making the oil gas through the first cross section 5.1 and the 4th cross section 5.4 mix thing better regulates, and the area in the first cross section 5.1 is greater than the area in the second cross section 5.2, the area in the 4th cross section 5.4 is greater than the area in the 3rd cross section 5.3, make the stability of W shape baffling porous plate better like this.
Simultaneously, the W shape baffling porous plate 5 of counter-rotating 90 ° and be also provided with a vertical porous plate 7 between screen pack 8, the upper end of vertical porous plate 7 is concordant with vertical cylindrical shell 6, simultaneously, vertical porous plate 7 is parallel with screen pack 8, the lower end of vertical porous plate 7 is arranged on the upper surface of arc oil baffle 9, and the aperture in vertical porous plate 7 hole is 8 ~ 30mm and is uniformly distributed.This vertical porous plate 7 is used for further uniformly across the gas mixture of filter screen 8, and prevents gas mixture from forming whirlpool when flowing.
When gas mixture flows in elbow pipeline 2, oil droplet is caught by wall under the influence of centrifugal force, realize first order centrifugation, gas mixture vertically hits end cap 3 after elbow pipeline 2 flows out, form second level collision to be separated, gas mixture is at elbow pipeline 2 and formed with end cap 3 wall and collide the oil droplet that is separated and can assemble in the bottom wall of horizontal cylinder 4 and flow to the right to be dropped in after on arc oil baffle 9 under gravity and enter oil storage tank 10, and the gas mixture reverse flow after being separated, shown in composition graphs 4, the gas mixture of reverse flow is through after the W shape baffling porous plate 5 of a counter-rotating 90 ° and a vertical porous plate 7, part oil droplet is caught by the W shape baffling porous plate 5 of counter-rotating 90 ° and vertical porous plate 7 wall, and gas mixture with uniform flow velocity through filter screen 8 isolated by filtration, thus remaining oil droplet is separated, form the third level to be separated.
The utility model adopts multi-stage separation device, and screen pack 8 isolated by filtration is main separating component of the present utility model, it is lower that speed through screen pack 8 gas mixture more exceeds filter screen separative efficiency, and W shape baffling porous plate 5 Main Function of counter-rotating 90 ° makes gas mixture dispersion flows in vertical cylindrical shell 6 also can distribute at screen pack 8 sectional uniform exactly, reduce the speed of gas mixture through screen pack 8; Between the W shape baffling porous plate 5 and screen pack 8 of counter-rotating 90 °, a vertical porous plate 7 is set, can uniform air flow further, and the generation of whirlpool can be prevented.
Therefore, utilize multi-stage separation device to be separated by the oil droplet in gas mixture, separative efficiency by the impact of operating states of the units, when meeting unit oepration at full load separative efficiency prerequisite under, the separative efficiency under other loads is also fine; The drag losses of gas mixture after collision is separated with screen pack is very little; Filling of lubricating oil is mainly positioned at vertical cylinder section, reduces the charging amount of lubricating oil.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., be all included within protection domain of the present utility model.
Claims (10)
1. a novel vertical gs-oil separator, comprise mutually orthogonal horizontal cylinder (4) and vertical cylindrical shell (6), described horizontal cylinder (4) is provided with entrance (1), described vertical cylindrical shell (6) is provided with gaseous refrigerant outlet (12) and oil export (11), it is characterized in that: also comprise the filtering separation device being arranged on described horizontal cylinder (4) exit, described W shape baffling porous plate (5) is arranged on described horizontal cylinder (4) position crossing with described vertical cylindrical shell (6), W shape baffling porous plate (5) downstream that described screen pack (8) is arranged on, described arc oil baffle (9) is arranged on the bottom of described vertical cylindrical shell (6), described arc oil baffle (9) space is below oil storage tank (10).
2. novel vertical gs-oil separator according to claim 1, it is characterized in that: described W shape baffling porous plate (5) comprises the first cross section (5.1) hinged successively, the second cross section (5.2), the 3rd cross section (5.3) and the 4th cross section (5.4), the upper cloth in described first cross section (5.1), the second cross section (5.2), the 3rd cross section (5.3) and the 4th cross section (5.4) is porose; The first V-shape structure that formation is intersected in described first cross section (5.1) and the second cross section (5.2) is symmetrical about center line with crossing the second V-shape structure formed in described 3rd cross section (5.3) and the 4th cross section (5.4).
3. novel vertical gs-oil separator according to claim 2, is characterized in that: in described first cross section (5.1), the second cross section (5.2), the 3rd cross section (5.3) and the 4th cross section (5.4), the angle in arbitrary neighborhood two cross sections is 60 ° ~ 150 °; The area of described first cross section (5.1) is greater than the area of described second cross section (5.2), and the area in described 4th cross section (5.4) is greater than the area in described 3rd cross section (5.3).
4. novel vertical gs-oil separator according to claim 2, is characterized in that: the aperture in described first cross section (5.1), the second cross section (5.2), the 3rd cross section (5.3) and the 4th cross section (5.4) hole is 8 ~ 30mm; And the area in described hole accounts for 60 ~ 90% of the gross area.
5. novel vertical gs-oil separator according to claim 1, is characterized in that: described W shape baffling porous plate (5) center line and described horizontal cylinder (4) center line are in same level.
6. novel vertical gs-oil separator according to claim 1, it is characterized in that: be also provided with vertical porous plate (7) between described W shape baffling porous plate (5) and described screen pack (8), described vertical porous plate (7) is provided with uniform hole; The upper end of described vertical porous plate (7) is concordant with described vertical cylindrical shell (6), described vertical porous plate (7) is parallel with described screen pack (8), and the lower end of the lower end of described vertical porous plate (7) and described screen pack (8) is all arranged on the upper surface of described arc oil baffle (9).
7. novel vertical gs-oil separator according to claim 1, it is characterized in that: described horizontal cylinder (4) inside is provided with the centrifugation section that elbow pipeline (2) forms, the upper end inlet port of described elbow pipeline (2) is connected with the straight pipeline of the upper end entrance (1) of described horizontal cylinder (4), and the end cap (3) of the outlet that described elbow pipeline (2) is horizontally disposed and described horizontal cylinder (4) forms confined space.
8. novel vertical gs-oil separator according to claim 1, it is characterized in that: described gaseous refrigerant outlet (12) is arranged on the sidewall of described vertical cylindrical shell (6), described oil export (11) is arranged on the bottom of described gaseous refrigerant outlet (12); Described horizontal cylinder (4) and described gaseous refrigerant export the both sides that (12) are arranged in described vertical cylindrical shell (6), and the center line of described horizontal cylinder (4) exports (12) center line with described gaseous refrigerant overlaps.
9. novel vertical gs-oil separator according to claim 7, is characterized in that: the gap leaving 50 ~ 200mm between the outlet of described elbow pipeline (2) and described end cap (3); The angle of the inlet port cross section, upper end of described elbow pipeline (2) and the outlet of described elbow pipeline (2) is 60 ° ~ 120 °.
10. novel vertical gs-oil separator according to claim 6, is characterized in that: the aperture in described vertical porous plate (7) hole is 8 ~ 30mm; The thickness of described screen pack (8) is 20 ~ 80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520119872.XU CN204494929U (en) | 2015-02-28 | 2015-02-28 | A kind of novel vertical gs-oil separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520119872.XU CN204494929U (en) | 2015-02-28 | 2015-02-28 | A kind of novel vertical gs-oil separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204494929U true CN204494929U (en) | 2015-07-22 |
Family
ID=53574238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520119872.XU Active CN204494929U (en) | 2015-02-28 | 2015-02-28 | A kind of novel vertical gs-oil separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204494929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713280A (en) * | 2015-02-28 | 2015-06-17 | 麦克维尔空调制冷(武汉)有限公司 | Novel vertical type oil-gas separator |
| CN106352621A (en) * | 2016-10-20 | 2017-01-25 | 重庆美的通用制冷设备有限公司 | Oil-gas separator and air conditioning system with oil-gas separator |
-
2015
- 2015-02-28 CN CN201520119872.XU patent/CN204494929U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104713280A (en) * | 2015-02-28 | 2015-06-17 | 麦克维尔空调制冷(武汉)有限公司 | Novel vertical type oil-gas separator |
| CN106352621A (en) * | 2016-10-20 | 2017-01-25 | 重庆美的通用制冷设备有限公司 | Oil-gas separator and air conditioning system with oil-gas separator |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104713280A (en) | Novel vertical type oil-gas separator | |
| CN103604258B (en) | A kind of discharge opeing type gas-liquid separator | |
| CN204140162U (en) | A kind of deaerator | |
| CN202947392U (en) | Vertical oil separator | |
| CN103894004B (en) | Mass dryness fraction distributor and the methods such as a kind of novel gas-liquid two-phase fluid | |
| CN204494929U (en) | A kind of novel vertical gs-oil separator | |
| CN207347532U (en) | A kind of gas and water separator | |
| CN102463006B (en) | Oil-gas separator | |
| CN206146071U (en) | Two times oil pipe oil separator | |
| CN203083225U (en) | Refrigerating system and oil separator thereof | |
| CN103591741B (en) | Oil eliminator | |
| CN205115411U (en) | Natural gas second grade vapour and liquid separator | |
| CN203605557U (en) | Novel horizontal type oil separator for compressor refrigerating system | |
| CN203454496U (en) | Oil-gas separator | |
| CN103438627B (en) | Gs-oil separator | |
| CN204345983U (en) | There is the vertical oil-gas separator of dual centrifugation | |
| CN107489484A (en) | A kind of oil-gas separating device for engine and engine | |
| CN201419063Y (en) | x-type oil-mist separator | |
| CN205533243U (en) | Sliding -vane air compressor's oil -gas separation system | |
| CN105214453B (en) | Dehumidification device and dehumidifying component | |
| CN203454495U (en) | Oil-gas separator | |
| CN204718210U (en) | A kind of baffling porous plate of gs-oil separator | |
| CN207454276U (en) | Oil separation device, helical-lobe compressor and air-conditioning system | |
| CN204987588U (en) | High -efficient type oil separator of level four separation | |
| CN207525203U (en) | A kind of gas metering-separating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |