CN206247721U - Oil eliminator and use its refrigeration system - Google Patents
Oil eliminator and use its refrigeration system Download PDFInfo
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- CN206247721U CN206247721U CN201621197914.2U CN201621197914U CN206247721U CN 206247721 U CN206247721 U CN 206247721U CN 201621197914 U CN201621197914 U CN 201621197914U CN 206247721 U CN206247721 U CN 206247721U
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- housing
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- inlet pipe
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Abstract
The utility model discloses a kind of oil eliminator and uses its refrigeration system, and the oil eliminator includes housing, inlet pipe and outlet pipe, is provided with the first filter screen in the housing between inlet pipe and outlet pipe；The mouth of pipe of the one end of the mouth of pipe and/or outlet pipe of the one end of inlet pipe in housing in housing is directed away from the side of the first filter screen.This programme is directed away from the side of the first filter screen by making the mouth of pipe of the one end of the mouth of pipe and/or outlet pipe of the one end of inlet pipe in housing in housing so that with oil gas body in housing it is roundabout advance and fully contacted with the end socket of housing, raising oil and gas separating effect.
Description
Technical field
The utility model is related to separation equipment technical field, more particularly to a kind of oil eliminator and its refrigeration system of use
System.
Background technology
Oil eliminator, its effect is that the lubricating oil in the high steam for discharging refrigeration compressor is separated, to ensure
Equipment safety efficiently runs.
Common centrifugal oil separator is generally upright type of design, and its oily separating effect is preferable, it is adaptable to large-scale refrigerating system,
The exhaust of compressor tangentially enters in cylinder through oil eliminator air inlet pipe, is rotated at a high speed simultaneously certainly along spiral guide blade immediately
Upper and lower flowing.Effect by means of centrifugal force will be vented the larger oil droplet of Midst density and throw and separated on barrel, be flowed down along wall, sink
Product is in cylinder bottom, and steam is discharged through the porous plate in the escaping pipe of body centre.Cylinder side is equipped with ball-cock assembly, when pasta rises to
During upper limit, lubricating oil opens valve element by ball-cock assembly, from trend compressor crankcase or oil catcher oil extraction.What is had separates in oil
Cooling jacket is additionally provided with outside device, is made mixing gas wherein and is cooled the cooling of water and is flowed by reducing flow velocity and changing
To effect, further separated.It is that, up to above effect, the oil-out design of general vertical oil separator is all complex.
General Horizontal oil separator internally can install helical form additional to reach preferable separating effect along cylinder inner wall
Guide vane, enable the oil and gas mixture entered after oil eliminator to continue to realize under the action of the centrifugal to separate.But it is such
Horizontal oil separator complex structure, technique is cumbersome, relatively costly, and oil is less efficient, and oil pressure drop is very big, whole refrigeration
Process energy consumption is improved.
Utility model content
A purpose of the present utility model is：A kind of oil eliminator is provided, simple structure effectively realizes oil and gas point
From.
Another purpose of the present utility model is：A kind of refrigeration system is provided, using the oil structure of low pressure drop, is improved
Refrigerating efficiency, reduces the energy consumption for cooling of system.
It is that, up to this purpose, the utility model uses following technical scheme：
On the one hand, the utility model provides a kind of oil eliminator, including housing, inlet pipe and outlet pipe, inlet pipe in the housing
The first filter screen is provided with and outlet pipe between；The pipe of the one end of the mouth of pipe and/or outlet pipe of the one end of inlet pipe in housing in housing
Mouth is directed away from the side of the first filter screen.
Preferably, the mouth of pipe of the one end of the mouth of pipe and outlet pipe of the one end of inlet pipe in housing in housing is directed away from first
The side of filter screen.
Further, the second filter screen is provided between the first filter screen and outlet pipe.
Further, housing bottom is provided with oil-stabilizing plate between the first filter screen and the second filter screen.
Further, some deflection plates are provided between the inlet pipe and outlet pipe in the housing.
Preferably, the quantity of the deflection plate is three, and the top of the housing is provided near the side of the inlet pipe
First deflection plate, the top of the housing is provided with second deflection plate near the side of the outlet pipe, described
The 3rd deflection plate is provided with the middle part of oil-stabilizing plate.
Preferably, half of the height of the deflection plate less than or equal to the height of the housing.
Further, deflection plate is provided with the 3rd filter screen near the side of inlet pipe.
Specifically, inlet pipe is arranged on the top of housing, and the mouth of pipe of the one end of inlet pipe in housing is near the bottom of housing；Go out
Pipe is arranged on the bottom of housing, and the mouth of pipe of the outlet pipe in housing is near the top of housing.
Further, housing bottom is provided with oil exit pipe.
Specifically, oil exit pipe is arranged between inlet pipe and outlet pipe near the side of outlet pipe.
Further, the oil exit pipe is straight pipe.
On the other hand, the utility model provides a kind of refrigeration system, including above-mentioned oil eliminator.
Further, the refrigeration system also includes compressor, gas-liquid separator, condenser, throttling arrangement and evaporator, institute
The inlet pipe for stating oil eliminator is connected with the exhaust outlet of the compressor, and the outlet pipe of the oil eliminator is connected with the condenser.
The beneficial effects of the utility model are：A kind of oil eliminator is provided and its refrigeration system is used, by making inlet pipe
The mouth of pipe of the one end of the mouth of pipe and/or outlet pipe of the one end in housing in housing is directed away from the side of the first filter screen, so that
Make with oil gas body in housing it is roundabout advance and fully contacted with the end socket of housing, improve oil and gas separating effect simultaneously reduce pressure
Drop.In addition, oil eliminator overall structure of the present utility model is simple, it is with low cost without spiral guide vane；Pasta is steady, row
Oil pipe is simple；Oil pressure drop is small, and refrigerant system efficiency is high, and energy consumption is low.
Brief description of the drawings
The utility model is described in further detail below according to drawings and Examples.
Fig. 1 is the oil separator structure schematic diagram described in embodiment one；
Fig. 2 is the refrigeration system schematic diagram described in embodiment two.
In Fig. 1 to Fig. 2：
1st, housing；101st, left end socket；102nd, right end socket；103rd, cylinder；
2nd, inlet pipe；3rd, outlet pipe；4th, the first filter screen；5th, the second filter screen；6th, deflection plate；7th, oil-stabilizing plate；8th, the 3rd filter screen；9th, arrange
Oil pipe；10th, gas-liquid separator；11st, evaporator；12nd, condenser；13rd, throttling arrangement；14th, compressor；15th, by-passing valve；16th, oil
Groove；17th, hanger；18th, saddle.
Specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by specific embodiment.
Embodiment one
Structure is described：
As shown in figure 1, in the present embodiment, a kind of oil eliminator, it is designed for horizontal type structure, and housing 1 mainly includes a left side
The cylinder 103 of end socket 101, right end socket 102 and centre, the upper left side of housing 1 is provided with inlet pipe 2, and oil and gas mixture passes through inlet pipe 2
Into inside housing 1；The lower right of housing 1 is provided with outlet pipe 3, and high steam leaves oil eliminator by outlet pipe 3.Inlet pipe 2 and go out
Be provided between pipe 3 with the first filter screen 4 and the second filter screen 5, oil and gas mixture is separated by filtration.2 points of inlet pipe is erection part
Point and bending part, the bending part of inlet pipe 2 reaches the bottom of housing 1, and the opening of the bending part of inlet pipe 2 is against left end socket 101
Cambered surface, back to the first filter screen 4；3 points of outlet pipe is upstanding portion and bending part, and the bending part of outlet pipe 3 reaches the top of housing 1,
The opening of the bending part of outlet pipe 3 is against the cambered surface of right end socket 102, back to the second filter screen 5.
If the mouth of pipe of the bending part of inlet pipe 2 is directly against the first filter screen 4, then the first filter screen 4 is relative with the mouth of pipe of inlet pipe 2
The oil and gas mixture flow rate that flows through of part is big, flow velocity is high：1) part for causing the first filter screen 4 directly relative with the mouth of pipe of inlet pipe 2
Easily block and aging, but other places can also continue to use, and cause to waste；2) the gas stream in whole gs-oil separator
Move unstable, inferior separating effect；3) same vertical plane different height position separation degree is just different, causes separation uneven.
And the mouth of pipe of inlet pipe 2 design in the present embodiment makes the oil and gas mixture from inlet pipe 2 out blow at an angle
On the arc surface of left end socket 101, oil and gas mixture continues up to move further along the arc surface of left end socket 101, smooth transition
To the top of housing 1, the first filter screen 4 is then entered back into.Wherein：1) from the mouth of pipe of inlet pipe 2 oil and gas mixture out with certain
When inclination angle blows to the arc surface of left end socket 101, oil and gas mixture obtains slowing down for the first time, the especially speed difference mutation of mixture
It is small, due to the over effect of arc surface, realize that the pressure difference for slowing down for the first time is smaller；2) shell is moved to along the arc surface of left end socket 101
The oil and gas mixture at the top of body 1 turns to the first filter screen 4, realizes slowing down for second, and the is had already been through before slowing down due to second
Once slow down, so the pressure difference for slowing down for second is also smaller；3) by foregoing decelerating effect twice, into before the first filter screen 4
The speed of oil and gas mixture is smaller, and the movement velocity difference of the oil and gas mixture on same vertical plane at each height is not
Greatly, it is ensured that the air-flow of whole separation process is steady and uniform afterwards；4) by the air-flow navigation designing of the above, it is ensured that whole
Separation process pressure drop is small, separating effect is uniform；It is with low cost without spiral guide vane and oil eliminator overall structure is simple.
It is similar to above-mentioned principle, if the mouth of pipe of the bending part of outlet pipe 3 is directly against the second filter screen 5, then the second filter
The flow velocity of the part relative with the mouth of pipe of outlet pipe 3 of net 5 is larger, can equally cause the problems such as easily blocking, aging and uneven flowing.
So the mouth of pipe of outlet pipe 3 is arranged into relative with right end socket 102, there is following advantage：First blown to from the second filter screen 5 steam out
The bottom of the lower right of housing 1, slows down by first time, is up moved then along the smooth cambered surface of right end socket 102, by the
Secondary speed-reducing, finally enters the outlet of outlet pipe 3.By slowing down twice, air current flow is uniform, and pressure drop is smaller, and can guarantee that oil
Flow of fluid is steady in device, it is smaller to fluctuate.
The bottom of oil-stabilizing plate 7, oil-stabilizing plate 7 and housing 1 is provided between first filter screen 4 and the second filter screen 5 in the bottom of housing 1
Oil groove 16 is formed, the oil for obtaining being separated by filtration is primarily present in oil groove 16, due to the compartmentation of oil-stabilizing plate 7, makes oil groove 16
, from upper air disturbance, oil flowing in oil groove 16 is steady, is difficult fluctuation for interior oil, be difficult because volatilize again and by top gas
Stream takes oil eliminator out of, so as to ensure separating effect.
Deflection plate 6 is provided between inlet pipe 2 and outlet pipe 3, what deflection plate 6 interlocked is fixed on the top of housing 1 and oil-stabilizing plate 7,
Deflection plate 6 forms diversion gap staggeredly with oil-stabilizing plate 7, the top of housing 1.In the present embodiment, the quantity of deflection plate 6 is three
Individual, the top of the housing 1 is provided with first deflection plate 6, the top of the housing 1 near the side of the inlet pipe 2
Side near the outlet pipe 3 is provided with second deflection plate 6, and the middle part of the oil-stabilizing plate 7 is provided with described in the 3rd
Deflection plate 6.Half of the height of the deflection plate 6 less than the height of the housing.Increasing deflection plate 6 can effectively increase oil
Vapour mixture is repeatedly slowed down in the time of the internal motion of housing 1 and to oil and gas mixture, strengthens separating effect.In this implementation
In example, deflection plate 6 is provided with the 3rd filter screen 8 near the side of inlet pipe 2, further enhances filter effect.
Oil exit pipe 9 is arranged on the bottom of housing 1 near the position of outlet pipe 3, and due to oil reservoir overall flow stabilization, fluctuation is little,
So oil exit pipe 9 need not set up various anti-injections, anti-overflow leakage device, need to only be set to straight pipe then can, simple structure is protected again
Card security.
The outside of housing 1 top is additionally provided with two hangers 17, is loaded and unloaded for hanging；The bottom of housing 1 is additionally provided with saddle 18, it is ensured that
Oil eliminator smoothly can be fixed on workbench.
Workflow is described：
The oil and gas mixture come in from inlet pipe 2 is blown on the arc surface of left end socket 101 from the outlet of inlet pipe 2, occurs first
Secondary deceleration, separation, the top of housing 1 is flowed to then along arc surface, is occurred second and is slowed down, separates；After slowing down twice, speed
Even, pressure oil and gas mixture still higher occur to slow down again, separate uniformly by the first filter screen 4, and steam leads to
Moved on after crossing the first filter screen 4, flowed along staggered deflection plate 6, when running into deflection plate 6 and three filter screens 8 again
Generation is slowed down, is separated；The oil separated is flowed in oil groove 16 along the inwall of housing 1, filter screen, deflection plate 6 etc.；Finally, from
Two filter screens 5 out be steam after filtering, steam repeatedly slows down along the bottom of housing 1, the arc surface of right end socket 102, point
From rear entrance outlet pipe 3, oil eliminator is left.The flow trace of whole process oil and gas mixture is as shown in phantom in Figure 1.It is steady suitable
It is sliding, uniformly without violent change.Realize that oil eliminator overall structure is simple, without spiral guide vane, with low cost and oil
The advantages of face is steady, oil exit pipe 9 is simple.
Embodiment two
As shown in Fig. 2 a kind of refrigeration system, oil eliminator, condenser 12, throttling dress in compressor 14, embodiment one
Put 13, evaporator 11, gas-liquid separator 10 to be sequentially connected, finally the working medium from gas-liquid separator 10 out returns to compressor 14,
Complete the circulation of refrigeration system.Wherein, the working medium out of compressor 14 can also divide two-way, and oil eliminator is directly entered all the way,
Separately by-passing valve 15 is led up to be connected with the outlet of gas-liquid separator 10.
Throttling arrangement 13 in Fig. 2 can be heating power expansion valve, or electric expansion valve, can also be capillary.
By above refrigeration system, not only can effectively realize that oil and gas were separated but also pressure drop can have been reduced, and then improve refrigeration system
System efficiency, reduces energy consumption for cooling.
Just for the sake of being distinguish between in description, not special contains " first ", " second ", " the 3rd " herein
Justice.
It is to be understood that, above-mentioned specific embodiment is only preferred embodiment of the present utility model and institute's application technology
Principle, in technical scope disclosed in the utility model, what any one skilled in the art was readily apparent that
Change or replacement, should all cover in protection domain of the present utility model.
Claims (10)
1. a kind of oil eliminator, including housing (1), inlet pipe (2) and outlet pipe (3), it is characterised in that：
The first filter screen (4) is provided between the interior inlet pipe of the housing (1) (2) and outlet pipe (3)；
The mouth of pipe of the one end of the mouth of pipe and/or outlet pipe (3) of the one end of inlet pipe (2) in housing (1) in housing (1) is directed away from
The side of the first filter screen (4).
2. oil eliminator according to claim 1, it is characterised in that is provided between the first filter screen (4) and outlet pipe (3)
Two filter screens (5).
3. oil eliminator according to claim 2, it is characterised in that be close between the first filter screen (4) and the second filter screen (5)
Housing (1) bottom is provided with oil-stabilizing plate (7).
4. oil eliminator according to claim 3, it is characterised in that the inlet pipe (2) and outlet pipe in the housing (1)
(3) some deflection plates (6) are provided between.
5. oil eliminator according to claim 4, it is characterised in that deflection plate (6) is provided with the near the side of inlet pipe (2)
Three filter screens (8).
6. oil eliminator according to claim 1, it is characterised in that inlet pipe (2) is arranged on the top of housing (1), inlet pipe
(2) mouth of pipe of the one end in housing (1) is near the bottom of housing (1)；Outlet pipe (3) is arranged on the bottom of housing (1), outlet pipe
(3) mouth of pipe in housing (1) is near the top of housing (1).
7. oil eliminator according to claim 1, it is characterised in that housing (1) bottom is provided with oil exit pipe (9).
8. oil eliminator according to claim 7, it is characterised in that oil exit pipe (9) is arranged on inlet pipe (2) and outlet pipe (3)
Between near outlet pipe (3) side.
9. the oil eliminator according to claim 7 or 8, it is characterised in that the oil exit pipe (9) is straight pipe.
10. a kind of refrigeration system, it is characterised in that separated including the oil as described in claim 1~9 any one claim
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621197914.2U CN206247721U (en) | 2016-11-04 | 2016-11-04 | Oil eliminator and use its refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621197914.2U CN206247721U (en) | 2016-11-04 | 2016-11-04 | Oil eliminator and use its refrigeration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206247721U true CN206247721U (en) | 2017-06-13 |
Family
ID=59000619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621197914.2U Active CN206247721U (en) | 2016-11-04 | 2016-11-04 | Oil eliminator and use its refrigeration system |
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| Country | Link |
|---|---|
| CN (1) | CN206247721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352622A (en) * | 2016-11-04 | 2017-01-25 | 广东欧科空调制冷有限公司 | Oil separator and refrigeration system using same |
-
2016
- 2016-11-04 CN CN201621197914.2U patent/CN206247721U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352622A (en) * | 2016-11-04 | 2017-01-25 | 广东欧科空调制冷有限公司 | Oil separator and refrigeration system using same |
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