CN109555701A - Gas and oil separating plant and air-conditioning system comprising the gas and oil separating plant - Google Patents
Gas and oil separating plant and air-conditioning system comprising the gas and oil separating plant Download PDFInfo
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- CN109555701A CN109555701A CN201811589226.4A CN201811589226A CN109555701A CN 109555701 A CN109555701 A CN 109555701A CN 201811589226 A CN201811589226 A CN 201811589226A CN 109555701 A CN109555701 A CN 109555701A
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- gas
- shell
- separating plant
- oil separating
- guide
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 238000005192 partition Methods 0.000 claims description 37
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 21
- 230000007704 transition Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 56
- 239000010687 lubricating oil Substances 0.000 description 12
- 239000002826 coolant Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 210000002421 cell wall Anatomy 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—Lubricant separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The present invention relates to Oil-gas Separation fields, specifically provide a kind of gas and oil separating plant and the air-conditioning system comprising the gas and oil separating plant, wherein the gas and oil separating plant includes shell and is contained in the intracorporal guide member of the shell, wherein, the shell includes outer housing and the guide sleeve that is set on the inside of the outer housing, has gap between the inner wall of the guide sleeve and the outer rim of the guide member；Wherein, the guide member is fixed on the shell and the guide member is formed with helical cavity, the helical cavity is respectively arranged with air inlet and exhaust outlet, gas is discharged after the air inlet enters the helical cavity through the exhaust outlet, and at least part in liquid being during which separated throws away to the guide sleeve and converges to the bottom of the shell.The present invention realizes gas-liquid separation in the flowing of helical cavity by air-flow, and the drag losses for the air-flow that the bulk of helical cavity is small and runner smooth transition is required are smaller, is conducive to the efficiency for improving entire air-conditioning system.
Description
Technical field
The present invention relates to Oil-gas Separation fields, and in particular to a kind of gas and oil separating plant and includes the gas and oil separating plant
Air-conditioning system.
Background technique
For large-scale air-conditioning system (such as heat pump air-cooled screw water dispenser system), in order to guarantee the normal fortune of compressor
Row, needs to provide lubricating oil by oil returning tube for compressor, in the process, often will appear lubricating oil and be mixed into gaseous coolant
Situation, this will affect the overall performance of system.Therefore it needs to configure for compressor and separates lubricating oil and gaseous coolant
Gas and oil separating plant.The oil returning tube that lubricating oil after Oil-gas Separation can be re-fed into compressor by oil return pipe is used
In realization to the lubrication of compressor associated components, and gaseous coolant then passes through the refrigerated medium that system is realized in the phase transformation in circulation
Heat function.
Current gas and oil separating plant is normally based on the lubricating oil principle different with the vaporization density of refrigerant, pass through by
The mode of the airflow channel sudden enlargement of device realizes Oil-gas Separation.Specifically, airflow channel sudden enlargement will necessarily be adjoint
The flow velocity rapid drawdown of air-flow, the connectivity structures such as filter screen for allowing gas to pass through by setting at this time can be by hitting the side intercepted
The lubricating oil that formula keeps density big changes outflow direction, so that lubricating oil be separated from gaseous coolant.But, airflow channel is prominent
Right widened mode often makes device have biggish volume, and the pressure drop that change flow direction frequently can lead to air-flow is larger,
Therefore the whole efficiency of system can be reduced.
Correspondingly, this field needs a kind of new gas and oil separating plant to solve the above problems.
Summary of the invention
In order to solve the above problem in the prior art, in order to solve volume existing for existing gas and oil separating plant and
The larger problem of pressure drop, one aspect of the present invention provide a kind of gas and oil separating plant, the gas and oil separating plant include shell and
It is contained in the intracorporal guide member of the shell, wherein the shell includes outer housing and is set on the inside of the outer housing
Guide sleeve has gap between the inner wall of the guide sleeve and the outer rim of the guide member；Wherein, the guide member is fixed
In the shell and the guide member is formed with helical cavity, the helical cavity along gas flow direction close to upstream end and downstream
The position at end is respectively arranged with air inlet and exhaust outlet, with flow velocity and includes the gas of liquid through described in air inlet entrance
It is discharged after helical cavity through the exhaust outlet, at least part in liquid being during which separated throws away to the guide sleeve and converges
Gather to the bottom of the shell.
It is required due to the runner smooth transition in movement of the air-flow in helical cavity more rule in addition helical cavity
The drag losses of air-flow are smaller, and pressure drop of the air-flow when realizing gas-liquid separation is less, are conducive to the efficiency for improving complete machine.And by
In on the gas exhaust piping that gas and oil separating plant can be mounted directly compressor, therefore do not need to be individually for gas and oil separating plant pre-
Installation space is reserved, and screw type airflow channel is more compact, therefore reduces the complete machine configured with gas and oil separating plant
Size.
Setting in this way, the liquid generated after gas-liquid separation converge after getting rid of to guide sleeve under the influence of centrifugal force
Gather to the bottom of shell.For not getting rid of to the liquid of guide sleeve, due between the inner wall of guide sleeve and the outer rim of guide member
There is gap, therefore can also directly reach the bottom of shell by gap, efficiently avoids the liquid generated after gas-liquid separation
The phenomenon that residing in guide member.
It should be noted that the effect in gap, which mainly serves for ensuring liquid, can smoothly converge to the bottom of shell, therefore
It should not be too large.If may then bring such problems this is because gap is excessive, being formed in the gas of vortex has one
Divide and scurry into gap, therefore can not continue to continue gas-liquid separation by means of helical cavity, in addition, the gas for scurrying into gap is also possible to
It is taken away again by guiding groove inner wall or directly by the liquid of the bottom of gap arrival shell, will affect gas because this gap is excessive
Liquid separating effect.By many experiments of inventor, gap no more than 2mm to be advisable, such as 2mm.
It is understood that shell and guide sleeve can be integrated molding, it is also possible to the mode being fixedly secured to one another, such as
By dismountable connection type such as the non-removable connection type such as welding, being bonded or be spirally connected, be clamped.With the company of being fixed to one another
It is connected in example, setting can be distinguished to the material of the two, surface treatment etc. according to the division of labor of guide sleeve and shell.Such as show
Example property, shell is fixedly connected by welding with guide sleeve, and the rigidity of guide sleeve is greater than the inner wall of shell and guide sleeve
For smooth anti-corrosion layer.
In the optimal technical scheme of above-mentioned gas and oil separating plant, the guide member includes guide post and coiling in institute
The spiral guide blade of guide post is stated, the spiral guide blade is fixed on the shell by guide post.
Setting in this way, the gas into helical cavity can be around guide post formation spiral air flow and along guiding
Axis of a cylinder is discharged to from exhaust outlet.Spiral guide blade is connected with the shell by means of guide post simultaneously, ensure that spirally-guided leaf
The connective stability of piece.
In the optimal technical scheme of above-mentioned gas and oil separating plant, the upper surface of the spiral guide blade is close to radial
The position in outside is formed with the first guide structure, to guide the liquid remained on the spiral guide blade.
Setting in this way remains in most of liquid on the spiral guide blade directly in the effect of centrifugal force
Under get rid of guide sleeve to isometry position, the liquid of fraction reaches the first guide structure under the influence of centrifugal force first, later
Collection below getting rid of under self gravity and the collective effect of centrifugal force to the guide sleeve of lower position or directly being flowed to through gap
Oil groove.It is understood that under the premise of meeting guiding function, such as the first guide structure can be radially outward that thickness is gradually
Reduced step surface or the helicla flute etc. for being distributed in radial outside.
In the optimal technical scheme of above-mentioned gas and oil separating plant, the spiral guide blade includes body portion and sets
It is placed in the peripheral edge portion of described matrix portion outboard, the thickness of the peripheral edge portion radially reduces to form described
One guide structure.
If the thickness of peripheral edge portion is gradually reduced from inside to outside, so, so that it may in the upper surface shape of peripheral edge portion
At first guide structure on an inclined-plane.It is understood that those skilled in the art can under the premise of meeting guiding function
Upper surface with flexible choice according to the actual situation, such as peripheral edge portion is cambered surface.
It should be noted that body portion can be the structure of uniform thickness, it is also possible to the structure that radially outward thickness reduces.
The inclined-plane reduced such as all radially thickness in the upper surface of spiral guide blade.It can guarantee spiral guide blade
It, can be with the thickness distribution of flexible choice spiral guide blade under the premise of intensity in bonding strength and use process.
In addition it is also necessary to explanation, along the end on observation of guide post, the spirally-guided leaf of upstream portion and downstream part
Structure between piece can also be same or different, and those skilled in the art can flexibly be handled according to practical situation.Such as in spiral shell
In the case of revolving the inclined-plane that all radially thickness in upper surface of guide vane reduces, upstream portion and upstream portion
The slope on inclined-plane can be different, and such as upstream partially due to the liquid contained in gas is more, therefore the slope on inclined-plane is larger, downstream
Partially due to liquid is less, therefore the slope on inclined-plane is larger.The inclined-plane of downstream part can even be handled as plane, i.e., had down
Part is uniform thickness structure etc..
In the optimal technical scheme of above-mentioned gas and oil separating plant, the outer rim of the spiral guide blade is with Mulit-point Connection
Mode is connected with the shell.
Spiral guide blade is usually relatively thin laminated structure, and the abundant realization in order to guarantee gas-liquid separation, spiral are led
The radial dimension for needing to have certain to blade.So, when high-speed flow realizes gas-liquid point by spiral guide blade
From during, spiral guide blade is likely to occur a degree of shaking.Therefore by by the radial outside of spiral guide blade
Further with guide sleeve Mulit-point Connection, the static connective stability of guide member is not only further ensured, especially when high speed gas
Stream is by spiral guide blade to efficiently avoid the problem of spiral guide blade shakes during realizing gas-liquid separation.
In the optimal technical scheme of above-mentioned gas and oil separating plant, the inner wall of the guide sleeve is provided with guiding groove, so as to
The liquid for reaching the guide sleeve inner wall is converged to the bottom of the shell through the guiding groove.
The liquid separated is being got rid of to guiding groove, can be in the oil-collecting for being rapidly slipped to bottom along guiding groove
Chamber.The inner wall of guide sleeve circumferentially can evenly or unevenly be distributed with multiple guiding grooves, and the structures of multiple guiding grooves can be with
It is same or different.For example, guiding groove includes the cell wall of slot bottom and its two sides, and slot bottom can be vertical structure or along perpendicular
To the inclined structure of ecto-entad, parallel to each other angle can also can have between the cell wall of two sides, such as the cell wall shape of two sides
The structure of expansion is opened at an ecto-entad.It is understood that those skilled in the art can under the premise of with guiding function
According to practical situation flexible choice.
In the optimal technical scheme of above-mentioned gas and oil separating plant, be provided with lateral partition in the shell, it is described every
The shell is divided into the disengagement chamber and collection chamber to communicate with each other by plate from top to bottom, wherein the spiral guide blade is located at
The disengagement chamber.
The mode that disengagement chamber and collection chamber communicate with each other such as may is that the outer rim of partition by way of Mulit-point Connection and shell
Body is connected.In the case of the lower end of guiding groove is located at the top of partition, partition can be by way of Mulit-point Connection and outer
Shell is connected.In the case of the contour or lower section positioned at partition in the lower end of guiding groove and partition, partition can be by more
The mode of point connection is connected with guiding groove.It is, of course, also possible to communicated with each other by other forms, as partition and shell one at
Type, in partition close to the part open etc. of radial outside, those skilled in the art can be according to practical situation flexible choice.
In the optimal technical scheme of above-mentioned gas and oil separating plant, the collection chamber is provided with oil return opening, the air inlet
The disengagement chamber is all set in the exhaust outlet.
Gas after gas-liquid separation is discharged through exhaust outlet, and aggregation to the liquid in collection chamber can pass through oil return opening in time
Discharge.By the setting of partition, it can effectively stop the liquid in arrival collection chamber to return again and alter into disengagement chamber.It therefore can
To reduce the liquid isolated again with the discharged probability of air-flow.Since air inlet and exhaust outlet are respectively positioned on above partition
Disengagement chamber, therefore liquid can be further decreased again with the discharged probability of air-flow.
In the optimal technical scheme of above-mentioned gas and oil separating plant, the upper surface of the partition is that middle part is higher than outer rim；And
And/or the upper surface of partition described in person is provided with the second guide structure, so as to by the liquid remained on the partition guide to
The oil trap.
In the case of the upper surface for having liquid to remain in partition, middle part is higher than the radial height difference and the second guidance of outer rim
The setting of structure can by the liquid remained on partition in time, be effectively channeled to the collection chamber of lower section, therefore this field
Technical staff can select latus rectum to the group of one of them or the two of difference in height and the second guide structure according to actual needs
It closes effectively to guide the liquid on partition to oil trap.
If partition is that " central region is plane, the reduction of outer edge area height " is substantially buckled to bowl structure.For radial direction
For difference in height under the premise of meeting guiding function, those skilled in the art can be according to practical situation flexible choice partition
Specific structure, such as partition are also possible to the cone structure that middle part reduces to outer rim height.For the second guide structure,
It can be the structure similar with the first guide structure above-mentioned, be also possible to those skilled in the art and flexibly selected according to practical situation
The structure selected.
Another aspect of the present invention additionally provides a kind of air-conditioning system, which includes compressor, and the compressor is matched
It is equipped with gas and oil separating plant described in any one of aforementioned scheme.
It, can be by strong by the way that gas and oil separating plant of the invention is added on the gas exhaust piping of the compressor of air-conditioning system
System guidance flow rotation realizes gas-liquid separation to generate the mode of centrifugal force.Further, it is also possible to by adjusting the spiral shell of helical cavity
Away from come the capacity that adapts to different compressors, the different helical cavity of radial dimension that can also connect is to realize to different size of liquid
The accurate separation of drop, therefore there is good adaptability to application scenarios.
It should be noted simultaneously that the air-conditioning system does not have all technical effects of gas and oil separating plant above-mentioned herein not
It repeats again.
Detailed description of the invention
Gas and oil separating plant of the invention is described with reference to the accompanying drawings and in conjunction with heat pump system.In attached drawing:
Fig. 1 shows the structural schematic diagram of the gas and oil separating plant of the heat pump system of an embodiment of the present invention；
Fig. 2 shows the schematic cross-sectional views of the gas and oil separating plant of the heat pump system of an embodiment of the present invention；
Fig. 3 shows the enlarged diagram of part A in Fig. 2；
Fig. 4 shows the structural schematic diagram for inventing a kind of guiding groove of the gas and oil separating plant of heat pump system of embodiment；With
And
Fig. 5 shows the structural schematic diagram for inventing a kind of guide member of the gas and oil separating plant of heat pump system of embodiment.
Reference signs list:
1, shell；11, outer housing；111, thimble；112, lid；12, guide sleeve；121, guiding groove；1211, slot bottom；
1212, cell wall；13, gap；2, exhaust pipe；3, oil return pipe；4, air inlet pipe；51, guide post；52, spiral guide blade；521, arc
Face part；522, spot welding position；6, partition；61, connecting pin；71, disengagement chamber；72, collection chamber.
Specific embodiment
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining technical principle of the invention, it is not intended that limit the scope of the invention.Without departing from
Under conditions of the principle of the invention, any type of change is both fallen among protection scope of the present invention.Although for example, being to combine
Heat pump system describes gas and oil separating plant of the invention, but it is clear that this is an example, it is not to of the invention
The limitation of gas and oil separating plant, if air-conditioning system can also be other forms, those skilled in the art be can according to need to it
It makes adjustment, to adapt to specific application.Obviously, technical solution adjusted will fall into protection model of the invention
It encloses.
It should be noted that in the description of the present invention, term " center ", "upper", "lower", "left", "right", "vertical",
The direction of the instructions such as "horizontal", "inner", "outside" or the term of positional relationship are direction based on the figure or positional relationship, this
It is intended merely to facilitate description, rather than indication or suggestion described device or element must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second ", " third " are only used
In description purpose, it is not understood to indicate or imply relative importance.
In addition it is also necessary to explanation, in the description of the present invention unless specifically defined or limited otherwise, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.To those skilled in the art, it can understand that above-mentioned term exists as the case may be
Concrete meaning in the present invention.
Referring to Fig.1, Fig. 1 shows the structural schematic diagram of the gas and oil separating plant of the heat pump system of an embodiment of the present invention.
As shown in Figure 1, gas and oil separating plant includes shell 1, shell 1 is set respectively in the position of substantially upper left side, lower left and lower right
It is equipped with exhaust outlet, oil return opening and air inlet and is connected with approximate horizontal exhaust pipe 2, oil return pipe 3 and air inlet pipe 4, wherein exhaust
The caliber of pipe 2 is greater than air inlet pipe 4, and the caliber of oil return pipe 3 is minimum.The exhaust outlet of compressor in heat pump system and 4 phase of air inlet pipe
Connection with flow velocity and includes the gaseous coolant of lubricating oil out of air inlet pipe 4 entrance shell 1 and carries out Oil-gas Separation.Oil gas point
From rear, the lubricating oil of liquid converge to the housing bottom of gas and oil separating plant and under the action of pressure difference through oil return pipe 3 again into
Enter the oil returning tube of compressor and compressor is lubricated, the exhaust pipe 2 that gaseous coolant then passes through top is discharged and participates in heat
The refrigerating/heating of pumping system recycles.
Referring to Fig. 2 to Fig. 5, Fig. 2 shows the section views of the gas and oil separating plant of the heat pump system of an embodiment of the present invention to show
It is intended to, Fig. 3 shows the enlarged diagram of part A in Fig. 2, and Fig. 4 shows the Oil-gas Separation for inventing a kind of heat pump system of embodiment
The structural schematic diagram of the guiding groove of device, Fig. 5 show leading for the gas and oil separating plant of the heat pump system of an embodiment of the present invention
To the structural schematic diagram of component.As shown in Figures 2 to 5, the shell 1 of gas and oil separating plant includes outer housing 11 and is contained in outer
Guide sleeve 12 that is 11 inside of shell and being set on the inside of outer housing, outer housing 11 include 111 top of thimble 111 and thimble
Lid 112, the bottom of thimble 111 are middle part to recessed structure, and the inner wall of guide sleeve 12 is circumferentially equably provided with multiple
Guiding groove 121.If the slot bottom 1211 of guiding groove 121 is vertical plane or vertical cambered surface, the cell wall 1212 of two sides is by extroversion
Inside open the structure of expansion.Shell 1 is internally provided with guide member, and guide post 51 that guide member includes middle part and coiling are in leading
To the spiral guide blade 52 of column, the upper surface of spiral guide blade 52 is formed in the position close to radial outside as first
The cambered surface part 521 of guide structure, and between about 2mm between the inner wall of guide sleeve 12 and the outer rim of spiral guide blade 52
Gap 13.Be provided with lateral partition 6 in thimble 111, partition 6 be located at the lower section of guide sleeve 12 and by the cavity inside shell 1 from
It is upper and under be divided into disengagement chamber 71 and collection chamber 72, such as partition 6 is the internal diameter that slab and diameter are less than shell 1, partition 6 it is outer
Edge is connected by way of Mulit-point Connection with the inner wall of shell 1 therefore disengagement chamber 71 and collection chamber 72 can communicate with each other.Guiding
Lid 112 is fixed in the upper end of column 51, and partition 6 is fixed in the lower end of guide post 51.The air inlet and exhaust outlet of device are respectively positioned on
Disengagement chamber 71 and oil return opening is located at collection chamber 72.
So, with flow velocity and include that the gaseous coolant of lubricating oil enters in shell 1 from air inlet pipe 4 and leads along spiral
The vortex moved from bottom to top is formed to blade 52.In the process, lubricating oil under the action of centrifugal force and self gravity from
It is separated in gaseous coolant, that is, realizes the Oil-gas Separation of air-flow.
In a kind of specific embodiment, lid is fixed in the top and bottom of guide post 51 by welding respectively
Body 112 and partition 6, the outer rim of spiral guide blade 52 is by way of spot welding (spot welding position 522) in a manner of Mulit-point Connection
It is fixed on guide sleeve 12.The outer rim of partition 6 is circumferentially machined with multiple connecting pins 61, and connecting pin 61 passes through clamping or welding
Mode is fixed on outer housing 11, or connecting pin can also be omitted, directly that partition 6 is directly fixed by way of such as spot welding
In outer housing 11.
In conclusion in the preferred technical solution of the present invention, gas and oil separating plant includes shell and is contained in shell
Interior guide member, shell include outer housing and the guide sleeve that is set on the inside of outer housing, be provided in shell it is lateral every
To which shell to be divided into the disengagement chamber and collection chamber to communicate with each other from top to bottom, the air inlet and exhaust outlet of device are respectively positioned on plate
Disengagement chamber and oil return opening is located at collection chamber.It is provided with guiding groove on guide sleeve, guide member includes guide post and coiling in leading
To the spiral guide blade of column, the both ends of guide post are fixedly linked with shell and partition respectively, and spiral guide blade is connected with multiple spot
The mode connect is connected with guide sleeve, has between the inner wall of guide sleeve and the outer rim of spiral guide blade no more than between 2mm
Gap.By the setting of spiral guide blade, Oil-gas Separation is had effectively achieved.By the setting of guide sleeve and guiding groove, it is convenient for
Lubricating oil after Oil-gas Separation is guided to oil trap.By the Mulit-point Connection of spiral guide blade and guiding groove, spiral shell ensure that
Revolve stability of guide vane during realizing Oil-gas Separation.Simultaneously by the setting of partition and exhaust ports above partition
It is controlled in conjunction with to the gap between spiral guide blade and guiding groove, ensure that the effect of Oil-gas Separation.
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these
Technical solution after change or replacement will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of gas and oil separating plant, which is characterized in that the gas and oil separating plant includes shell and is contained in the shell
Guide member,
Wherein, the shell includes outer housing and is set to the intracorporal guide sleeve of the shell, the inner wall of the guide sleeve and
There is gap between the outer rim of the guide member；
Wherein, the guide member is formed with helical cavity, the helical cavity along gas flow direction close to upstream end and downstream
Position be respectively arranged with air inlet and exhaust outlet,
It with flow velocity and include that the gas of liquid is discharged after the air inlet enters the helical cavity through the exhaust outlet, during which
At least part in liquid being separated throws away to the guide sleeve and converges to the bottom of the shell.
2. gas and oil separating plant according to claim 1, which is characterized in that the guide member includes guide post and disk
It is around in the spiral guide blade of the guide post, the spiral guide blade is fixed on the shell by guide post.
3. gas and oil separating plant according to claim 2, which is characterized in that the upper surface of the spiral guide blade is being leaned on
The position of nearly radial outside is formed with the first guide structure, to guide the liquid remained on the spiral guide blade.
4. gas and oil separating plant according to claim 3, which is characterized in that the spiral guide blade includes body portion
And it is set to the peripheral edge portion of described matrix portion outboard, the thickness of the peripheral edge portion radially reduces to be formed
First guide structure.
5. gas and oil separating plant according to claim 2, which is characterized in that the outer rim of the spiral guide blade is with multiple spot
The mode of connection is connected with the shell.
6. gas and oil separating plant according to any one of claim 1 to 5, which is characterized in that it is characterized in that, described lead
The inner wall of set is provided with guiding groove, so that the liquid for reaching the guide sleeve inner wall is converged to the shell through the guiding groove
The bottom of body.
7. gas and oil separating plant according to claim 6, which is characterized in that lateral partition is provided in the shell,
The shell is divided into the disengagement chamber and collection chamber to communicate with each other by the partition from top to bottom,
Wherein, the spiral guide blade is located at the disengagement chamber.
8. gas and oil separating plant according to claim 7, which is characterized in that the collection chamber is provided with oil return opening,
The air inlet and the exhaust outlet are all set in the disengagement chamber.
9. gas and oil separating plant according to claim 7 or 8, which is characterized in that the upper surface of the partition is that middle part is high
In outer rim；And/or
The upper surface of the partition is provided with the second guide structure, to guide the liquid remained on the partition to described
Oil trap.
10. a kind of air-conditioning system, including compressor, which is characterized in that the compressor configuration is appointed just like in claim 1 to 9
Gas and oil separating plant described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811589226.4A CN109555701A (en) | 2018-12-25 | 2018-12-25 | Gas and oil separating plant and air-conditioning system comprising the gas and oil separating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811589226.4A CN109555701A (en) | 2018-12-25 | 2018-12-25 | Gas and oil separating plant and air-conditioning system comprising the gas and oil separating plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109555701A true CN109555701A (en) | 2019-04-02 |
Family
ID=65871087
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811589226.4A Pending CN109555701A (en) | 2018-12-25 | 2018-12-25 | Gas and oil separating plant and air-conditioning system comprising the gas and oil separating plant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110478948A (en) * | 2019-08-15 | 2019-11-22 | 安徽旭隆精工科技有限公司 | A kind of gas and oil separating plant for compressor |
| CN111412140A (en) * | 2020-03-26 | 2020-07-14 | 广东美芝制冷设备有限公司 | Compressor and refrigeration cycle device with same |
| CN112283103A (en) * | 2020-10-23 | 2021-01-29 | 珠海格力电器股份有限公司 | Compressor upper cover and compressor |
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| CN112283103A (en) * | 2020-10-23 | 2021-01-29 | 珠海格力电器股份有限公司 | Compressor upper cover and compressor |
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