CN206708021U - Compressor with a compressor housing having a plurality of compressor blades - Google Patents
Compressor with a compressor housing having a plurality of compressor blades Download PDFInfo
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- CN206708021U CN206708021U CN201720028776.3U CN201720028776U CN206708021U CN 206708021 U CN206708021 U CN 206708021U CN 201720028776 U CN201720028776 U CN 201720028776U CN 206708021 U CN206708021 U CN 206708021U
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- oil
- compressor
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- separating plant
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Abstract
The utility model relates to a compressor, be in including shell, setting compressing mechanism and oil-gas separation device in the shell. An exhaust pipe and an air inlet pipe are arranged on the shell. The compression mechanism has an exhaust port and an intake port. The oil-gas separation device is arranged on an exhaust path between an exhaust port of the compression mechanism and an exhaust pipe of the shell or on an air suction path between an air inlet pipe of the shell and an air suction port of the compression mechanism, and the oil-gas separation device is constructed into a cyclone oil-gas separation device, so that lubricating oil in an oil-gas mixture entering the oil-gas separation device can be separated from working fluid under the action of centrifugal force, and the working fluid subjected to oil-gas separation is discharged out of the compressor through the exhaust pipe. According to the utility model discloses a compressor can well control the lubricating oil circulation rate.
Description
Technical field
It the utility model is related to a kind of compressor.
Background technology
The content of this part provide only the background information related to the disclosure, and it may not form prior art.
Compressor (such as screw compressor, rotor compressor etc.) generally includes compression mechanism, drive shaft and motor.Driving
Axle rotates by the bearings in bearing block and by motor driving.The rotation of drive shaft and then drive the movable of compression mechanism
Part (for example, rotor of the dynamic vortex of screw compressor, rotor compressor etc.) motion is so as to working fluid (for example, refrigeration
Agent) it is compressed.Each movable member of compressor is (for example, the rotor of the dynamic vortex of screw compressor, rotor compressor, axle
Hold) lubrication of lubricating oil is required to maintain the job stability and reliability of each movable member and whole compressor.
Therefore, the oil circulation system of compressor is the important component of compressor.
In compressor operating, lubricating oil is for example in the presence of pressure difference or in the presence of pump oil mechanism from oil sump quilt
The each movable member for being delivered to compressor is sentenced and just all parts is lubricated so as to maintain the normal operation of movable member,
Finally also it is back to oil sump.In addition, in the cyclic process of lubricating oil, it can also be by between the contact surface of all parts
Impurity take away with reduce abrasion, and by all parts because friction or electric current and caused by the torrid zone walk.
In the cyclic process of lubricating oil, some lubricating oil can leave compressor together with working fluid.In this way, pressing
After contracting machine work a period of time, the amount of the lubricating oil in oil sump gradually decreases, i.e. oil level declines, and causes the amount of lubricating oil not
It is enough the normal operation for maintaining movable member, thus causes compressor can not normal work.So maintain the oil sump in compressor
Oil level be very important.On the other hand, such as condensed as the lubricating oil of working fluid discharge compressor can be also attached to
In the coil pipe of device and evaporator, so as to influence the heat exchange efficiency of working fluid and surrounding air.Therefore, compressor needs reasonably
Control its lubricating oil circulation rate (also referred to as oil recycle ratio).Herein, oil recycle ratio can be understood as discharging the every single of compressor
(quality) ratio of contained lubricating oil in the working fluid of position.
Therefore, it is necessary to the compressor that a kind of oil recycle ratio can be controlled rationally.
Utility model content
A purpose of the present utility model is to provide the compressor that a kind of oil recycle ratio can be controlled rationally.
Another purpose of the present utility model is a kind of including efficiently isolating lubrication from gas mixture in providing
The compressor of the gas and oil separating plant of oil.
Another purpose of the present utility model is to provide a kind of easy to manufacture, the compressor of assembling.
According to one side of the present utility model, there is provided a kind of compressor, including shell, be arranged in the shell
Compression mechanism and gas and oil separating plant.Blast pipe and air inlet pipe are provided with the shell.The compression mechanism has exhaust
Mouth and air entry.The gas and oil separating plant is arranged between the exhaust outlet of the compression mechanism and the blast pipe of the shell
On exhaust pathway or on the suction pathway that is arranged between the air inlet pipe of the shell and the air entry of the compression mechanism, and
And the gas and oil separating plant is configured to cyclone type oil air separation so that the oil gas entered in the gas and oil separating plant mixes
Lubricating oil in compound can separate with working fluid under the influence of centrifugal force, and the working fluid by Oil-gas Separation is via institute
State blast pipe and discharge the compressor.
In said structure, because compressor includes cyclone type oil air separation, pressure can be left in gas mixture
Lubricating oil is isolated from gas mixture before contracting machine, to be advantageously controlled lubricating oil circulation rate.On the one hand, will can compress
The oil level of oil sump is maintained at aspiration level in machine.On the other hand, it can make to leave compressor into the profit in compressor assembly
Lubricating oil amount reduces, for example, the lubricants capacity for making to enter in heat exchanger reduces, so as to improve the overall work of compressor assembly effect
Rate.
In some embodiments, the gas and oil separating plant includes wall, and the wall includes being used to draw gas mixture
Enter the entrance in the gas and oil separating plant and the gas vent for discharging working fluid from the gas and oil separating plant, it is described
Inner surface rotation of the gas mixture that wall is constructed to be permeable to enter the gas and oil separating plant along the wall.
In some embodiments, the wall of the gas and oil separating plant is cylindrical shape or cone.
In some embodiments, the entrance be spaced apart with the gas vent on the circumferencial direction of the wall and
It is spaced apart on the longitudinal direction of the wall.In the structure shown here, lubricating oil and work at separation from gas mixture are advantageous to
Fluid, and be advantageous to the discharge of working fluid.
In some embodiments, the entrance is spaced apart 160 with the gas vent on the circumferencial direction of the wall
Degree is to 200 degree.Alternatively, the entrance is spaced apart 180 degree with the gas vent on the circumferencial direction of the wall.
In some embodiments, the entrance is arranged on one end of the wall, and the gas vent is arranged on the wall
The other end or be arranged on the part between described one end and the other end of the wall.
In some embodiments, the inner surface that the gas and oil separating plant also includes being used to be tangential to the wall introduces oil
The guide portion of gas mixture, the guide portion are positioned at the porch of the gas and oil separating plant.In the structure shown here, can be favourable
In rotary motion of the gas mixture along wall, so as to efficiently isolate lubricating oil and working fluid from gas mixture.
In some embodiments, the guide portion is obliquely oriented further towards the gas vent so that oil gas mixes
Compound moves along the wall towards the gas vent.In the structure shown here, the discharge of working fluid is advantageous to.
In some embodiments, the gas and oil separating plant further comprises extending radially inwardly from one end of the wall
Bottom, formed with for the lubricating oil outlet from the gas and oil separating plant removal of lubricant in the bottom.Bottom can be with
Prevent from or reduce ambient gas influenceing to caused by the Oil-gas Separation in gas and oil separating plant.
In some embodiments, the lubricating oil outlet is multiple on the bottom including being circumferentially disposed in
Hole.
In some embodiments, the blast pipe is connected with the gas vent of the gas and oil separating plant, will
Working fluid by Oil-gas Separation discharges the compressor.
In some embodiments, the blast pipe further protrudes inwardly from from the gas vent exceedes the wall.
In the structure, can further prevent lubricating oil gas coming through export and as working fluid is expelled to outside compressor together.
In some embodiments, the compressor also includes being arranged in the shell and for supporting the compressor
The main bearing seat of structure, the gas and oil separating plant be positioned at the side opposite with the compression mechanism of the main bearing seat and
It is fixed to the main bearing seat.
In some embodiments, the compressor also includes being arranged in the shell and for driving the drive shaft
The motor of rotation, the lubricating oil outlet of the gas and oil separating plant are located at the top of the stator winding of the motor.In the structure
In, gap of the lubricating oil between winding can be advantageous to and flow back into oil sump, and can advantageously reduce in motor and produce
Heat.
In some embodiments, the gas and oil separating plant also includes being used to install the convex of the gas and oil separating plant
Edge, the flange radially inward or stretch out from one end of the close main bearing seat of the wall.
In some embodiments, the gas and oil separating plant also includes the baffle plate of the radially inner side positioned at the wall.
In the structure, it can prevent or reduce ambient gas to the Oil-gas Separation in gas and oil separating plant and/or the flowing of working fluid
Caused by influence.
In some embodiments, the baffle plate is formed as cylindrical shape or cone, between the baffle plate and the wall
Form annular space.
In some embodiments, the baffle plate extends beyond the bottom.
In some embodiments, the baffle plate surrounds the balance weight of the compressor.
In some embodiments, the gas and oil separating plant also includes the radial inner end from its bottom further towards pressure
The baffle plate of the motor extension of contracting machine.
In some embodiments, the compressor also includes being used for the exhaust outlet of the compression mechanism and the oil gas
Communicating pipe that the entrance of separator is in fluid communication or for by the gas vent of the gas and oil separating plant and the compression
The communicating pipe that the air entry of mechanism is in fluid communication.Due to the presence of communicating pipe, the set location of gas and oil separating plant can be caused
It is more flexible.
Brief description of the drawings
By description referring to the drawings, the feature and advantage of one or several embodiments of the present utility model will become
Must be easier to understand, wherein：
Fig. 1 is the longitudinal section according to the compressor including gas and oil separating plant of the utility model embodiment；
Fig. 2 is the close-up schematic view of the part including gas and oil separating plant of Fig. 1 compressor；
Fig. 3 is the schematic perspective view of Fig. 1 gas and oil separating plant；
Fig. 4 is another schematic perspective view of Fig. 1 gas and oil separating plant；
Fig. 5 is the schematic cross-sectional view of Fig. 1 gas and oil separating plant；
Fig. 6 is another schematic cross-sectional view of Fig. 1 gas and oil separating plant；
Fig. 7 is the partial enlargement of the part of the gas and oil separating plant including another embodiment of the utility model of compressor
Schematic diagram；
Fig. 8 is the schematic perspective view of Fig. 7 gas and oil separating plant；
Fig. 9 is another schematic perspective view of Fig. 7 gas and oil separating plant；
Figure 10 is the schematic perspective view according to the gas and oil separating plant of the utility model embodiment；
Figure 11 is another schematic perspective view of Figure 10 gas and oil separating plant；And
Figure 12 is the schematic cross-sectional view of Figure 10 gas and oil separating plant.
Embodiment
Description related to the preferred embodiment is only exemplary below, and be definitely not to the utility model and its application or
The limitation of usage.Adopt in various figures and identical part is denoted by the same reference numerals, therefore the construction of same parts
It will not be repeated again.
Describe with reference to the accompanying drawings according to the compressor of the present utility model including gas and oil separating plant.Shown in figure
It is high-pressure side vertical vortex, however, it should be understood that the utility model applies also for other types of compressor, example
Such as, horizontal type scroll compressor, low-pressure side screw compressor, rotor compressor, piston compressor etc..
Reference picture 1, compressor 10 include shell 11, the compression mechanism 12 being arranged in shell 11, motor 13 and drive shaft
(being referred to as rotary shaft or bent axle) 14.Compression mechanism 12 include be fixed to shell 11 determine vortex part 12a and relative to
The dynamic vortex part 12b that determine vortex part 12a can be moved.Motor 13 is configured to rotate drive shaft 14, then, drive shaft 14
Rotation cause dynamic vortex part 12b relative to determine vortex part 12a movings motion (that is, the central axis of dynamic vortex part around
The central axis motion of determine vortex part, but dynamic vortex part will not rotate around the central axis of itself in itself).In determine vortex
A series of volumes are formed between part 12a helical blade and dynamic vortex part 12b helical blade from radial outside to radially
The compression chamber that inner side is gradually reduced.Gas, through overcompression, then passes through the exhaust outlet 17 of compression mechanism 12 in these compression chambers
Discharge.The exhaust outlet 17 of compression mechanism 12 is generally arranged at the approximate centre of determine vortex part 12a end plate.
Compressor 10 also includes main bearing seat 15.Main bearing seat 15 is configured to compression mechanism 12, particularly dynamic vortex portion
Part 12b is supported.Base bearing 15a can be equipped with main bearing seat 15 to carry out rotation support to drive shaft 14.
In the example of the compressor shown in Fig. 1, there is oil storage tank 20 in the bottom of compressor case 11, in the oil storage tank
Lubricating oil is stored with 20.It could be formed with drive shaft 14 approximately along its axially extending passage 14a, in oil storage tank 20
Lubricating oil is supplied to the branch between each bearing, main bearing seat 15 and dynamic vortex part 12b of compressor by passage 14a
Hold the parts such as surface and compression mechanism.After being lubricated to all parts of compressor, lubricating oil can be back to oil storage
Groove 20.
As depicted in figs. 1 and 2, compressor 10 is high-pressure side screw compressor.The He of blast pipe 16 is provided with shell 11
Air inlet pipe 19.Pressure working fluid is directly fed to compression mechanism by the air entry (not shown) of air inlet pipe 19 and compression mechanism
In 12 suction muffler or low pressure chamber, the shell 11 of compressor is then discharged to through overcompression and from the exhaust outlet 17 of compression mechanism 12
In the space surrounded.In the example shown in the series of figures, discharge port 18 is positioned at the opening position between main bearing seat 15 and motor 13.
Blast pipe 16 is sealably mounted in discharge port 18 so as to which compressed gas is discharged from compressor 10.In the operation of compressor
During, the working fluid discharged from exhaust outlet 17 includes certain lubricating oil, due to dynamic vortex part 12b, motor rotor etc.
The motion of part also can by from the lubricating oil of the passage 14a of drive shaft 14 supply with the formal distribution of mist of oil in compressor case 11
In interior space.Therefore, treat to discharge in the pressurized working fluid of compressor from blast pipe 16 and usually contain lubricating oil, it is therefore desirable to
Control discharges the lubricants capacity in the working fluid of compressor via blast pipe 16 so as to control the oil recycle ratio of whole compressor.
In addition, for low-pressure side screw compressor, low-pressure gas generally enters in shell via the air inlet pipe of shell,
And the oil of the mist lubrication in shell is carried during being flowed towards compression mechanism and forms low pressure gas mixture.Should
Gas mixture enters in compression mechanism via the air entry of compression mechanism.Desirably carried in this area into compression mechanism
For appropriate lubricating oil.The amount of the lubricating oil contained in low pressure gas mixture is not often known.So, by low pressure air-fuel mixture
The amount that thing is carried along into the lubricating oil of compression mechanism is difficult to control.By contrast, by lubricating oil feed mechanism to compression mechanism
The amount of the lubricating oil of supply is relatively easy to control.In this case, can be between the air inlet pipe of shell and the air entry of compression mechanism
Suction pathway on set gas and oil separating plant so that via compression mechanism air entry suction compression mechanism in low pressure oil gas
The lubricating oil contained in mixture minimizes, and causes the lubricating oil needed for compression mechanism only to supply machine by lubricating oil
Structure relatively precisely controls.Generally, the space in the shell of low-pressure side compressor passes through demarcation strip (also referred to as " acoustical panel ") quilt
It is divided into low-voltage space and high-pressure space.Controlled by the amount of the lubricating oil in compression mechanism in the case of zone of reasonableness, then
As the amount of the lubricating oil of pressurized working fluid discharge compressor can also control in the reasonable scope.In this way, can by
Gas and oil separating plant is set to control the oil recycle ratio of lubricating oil in low-pressure side compressor.
To achieve these goals, compressor 10 also includes gas and oil separating plant 100.Particularly, gas and oil separating plant 100
It can be configured to using centrifugal force caused by screw or whirlwind come separation lubrication oil and the spiral or whirlwind of working fluid
Formula gas and oil separating plant.Gas and oil separating plant 100 is configured for isolating lubricating oil from high pressure or pressure working fluid.Root
It can be arranged between main bearing seat 15 and motor 13 according to gas and oil separating plant 100 of the present utility model.Gas and oil separating plant 100
It can be set with the discharge port 18 in adjacent housings 11.Gas and oil separating plant 100 can also be arranged on the exhaust outlet of compression mechanism
At the other positions on exhaust pathway between 17 and the discharge port 18 or blast pipe 16 of shell or it is arranged on the shell
Air inlet pipe and the compression mechanism air entry between suction pathway on any correct position at.Gas and oil separating plant
100 can be connected to blast pipe 16 so that the working fluid after compression to be expelled to the outside of compressor by blast pipe 16.At it
In his example, compressor can also include being used for what the entrance of the exhaust outlet of compression mechanism and gas and oil separating plant was in fluid communication
Communicating pipe or the communicating pipe for the air entry of compression mechanism to be connected with the gas outlet stream of gas and oil separating plant.Pass through
There is provided or constructing communicating pipe and/or blast pipe can allow gas and oil separating plant to be arranged on any suitable position in compressor
Place.
The first embodiment of gas and oil separating plant 100 is described referring to Fig. 3 to Fig. 6.As illustrated, oil gas
Separator 100 includes the wall 101 of cone.The horizontal cross-section of wall 101 is formed as along the longitudinal direction of compressor from main shaft
Bearing 15 is gradually reduced towards motor 13.It should be understood that wall 101 can have other any suitable shapes, for example, can be with
For cylindrical shape.Offered on wall 101 and gas mixture (that is, the working fluid containing lubricating oil) is introduced to Oil-gas Separation dress
Put the entrance 102 in 100 and will be isolated from gas mixture and be expelled to oil without or with lesser amount of working fluid
Gas vent 104 outside air separation 100.The entrance 102 of gas and oil separating plant 100 can be with the upper end of adjacent wall 101
(that is, the larger first end of conical area of section) is set.The gas mixture introduced from entrance 102 is due to the shape of wall 101
Shape and along wall 101 inner surface rotate and move downward.In the process of inner surface rotation of the gas mixture along wall 101
In, the oil droplet of lubricating oil is thrown toward the inner surface of wall 101 (because the quality of oil droplet is more than the matter of gas under the influence of centrifugal force
Measure and bear bigger centrifugal force) and separated from gas mixture, and the edge in the presence of gravity and screw
The inner surface for wall 101 flows downward and is back to oil storage tank 20.
In order to further enhance spiral or whirlwind effect, gas and oil separating plant 100 can also include being positioned at Oil-gas Separation
Guide portion 107 at the entrance 102 of device 100.Guide portion 107 causes gas mixture tangentially in the inner surface of wall 101
Direction be introduced into gas and oil separating plant 100.Particularly, the bearing of trend of guide portion 107 can be oriented and the place of wall 101
Circumference is tangent.Guide portion 107 can be configured to tabular component or be formed as cylindrical member as shown in Figure 5.
In the example shown in the series of figures, entrance 102 can be spaced apart necessarily with gas vent 104 on the circumferencial direction of wall 101
Distance and on the longitudinal direction of wall 101 also be spaced apart a segment distance.So, inner surface of the gas mixture along wall 101
Rotary motion includes circular motion and lengthwise movement.That is, gas mixture is transported in the circumference of the inner surface along wall 101
Longitudinal direction while dynamic also along gas and oil separating plant moves towards gas vent 104.Such configuration is advantageous to from oil
Lubricating oil is more effectively separated into gas mixture.Entrance 102 and the spacing distance (angle of gas vent 104 in a circumferential direction
Degree or radian) it can be determined according to concrete application situation, for example, 160 degree of -200 degree can be spaced, preferably in a circumferential direction
180 degree.Equally, entrance 102 can also be answered with spacing distance of the gas vent 104 on the longitudinal direction of wall 101 according to specific
Determined with situation.Preferably, gas vent 104 is positioned at the middle part or bottom of wall 101 in a longitudinal direction.
In the example of fig. 1 and 2, on the longitudinal direction (above-below direction in figure) of gas and oil separating plant 100, entrance
102 in the top of gas vent 104.Correspondingly, guide portion 107, which can dip down, tiltedly orients so that gas mixture with
The tangent mode of the inner surface of wall 101 enters in gas and oil separating plant 100 and downwardly gas vent 104 moves.
Blast pipe 16 is connected with gas vent 104, and in a kind of preferred embodiment, and the inner 16a of blast pipe 16 is from oil
The wall 101 of air separation 100 is inwardly further prominent, as shown in Figure 2.Thus, it is possible to avoid being attached to the inner surface of wall 101
Or along wall 101 inner surface flow lubricating oil from gas vent 104 flow into blast pipe 16 inner 16a.
Flange 105 can be provided with order to install gas and oil separating plant at first end (axial end) place of wall 101.Oil gas
Separator 100 can be attached to the bottom surface of main bearing seat 15.The first end of flange 105 from wall 101 extends radially outward.
In other examples, flange can also be radially inwardly extending from the first end of wall 101.In opposite with first end of wall 101
Bottom 103 can be provided with two ends.Bottom 103 extends (i.e. towards drive shaft 14) radially inward from the second end of wall 101.
Bottom 103 can be in substantially a ring-shaped.It can be provided for arranging the lubricating oil isolated from gas mixture on bottom 103
The lubricating oil outlet 106 gone out to outside gas and oil separating plant.Lubricating oil outlet 106 is circumferentially to set in the example shown in the series of figures
Put multiple holes on bottom 103.Alternatively, this some holes can be arranged equally spacedly.It should be understood that lubricating oil outlet 106
Can be other forms, for example, it may be annular groove, deep-slotted chip breaker etc..Alternatively, lubricating oil outlet 106 can be located at motor 13
Stator winding top, so that gap of the lubricating oil between winding is back to oil storage tank.
In some instances, in order to reduce or prevent to disturb to caused by the air-flow in gas and oil separating plant, Oil-gas Separation
Device 100 can be provided with baffle plate 108a.Fig. 1 is referred again to, balance weight 30a is provided with the drive shaft 14 of compressor 10, and
And balance weight 30b and 30c are also equipped with the rotor of motor 13.When the rotor of drive shaft 14 and motor 13 rotates, these
Balance weight 30a, 30b and 30c also rotate together therewith, thus the gas flowing in gas and oil separating plant may be caused to do
Disturb.In this case, baffle plate can be set between balance weight 30a and/or 30b and the wall 101 of gas and oil separating plant 100
108a, i.e. baffle plate 108a is arranged on the radially inner side of wall 101.Annular space, oil gas are formed between baffle plate 108a and wall 101
Mixture flows in the annular space.
Baffle plate 108a can be fixedly connected to flange 105 by flange 109, or can be with 105 integral landform of flange
Into.In other examples, baffle plate 108a may be fixedly attached to bottom 103 (for example, radial inner end of bottom 103), or
It can be integrally formed with bottom 103 (for example, radial inner end of bottom 103).In the example shown in the series of figures, baffle plate 108a is substantially in
Cylindrical shape.However, it should be understood that baffle plate 108a can have other any suitable shapes, for example, conical.Baffle plate
108a lower end can be formed as further being downwardly projected from bottom 103 to surround balance weight 30b, or baffle plate 108a lower end
Can only it be formed as substantially flush with bottom 103.In the case of being fixedly connected in baffle plate 108a lower end with bottom 103, baffle plate
108a flange 109 can omit.
It should be understood that the size of baffle plate, configuration and position etc. can change or save according to concrete application situation.Example
Such as, baffle plate can extend from the radial inner end of bottom towards the either side of bottom or both sides.In showing shown in Figure 10 to Figure 12
In example, baffle plate 108b extends downwardly from the radial inner end of bottom 103.
In the example shown in Fig. 7 to Fig. 9, baffle plate is removed.In that case it is preferable that entrance 102 and/or drawing
Lead portion 107 to be formed as that gas mixture is incorporated into gas and oil separating plant 100 along the direction of rotation of drive shaft 14, thus drive
The motion in air motion direction and the gas mixture being introduced in gas and oil separating plant 100 caused by the rotation of moving axis 14
Direction is identical, so as to help to further enhance the whirlwind or screw action that cause oil droplet separation.
Above-mentioned gas and oil separating plant can be referred to as cyclone type oil air separation.Gas and oil separating plant of the present utility model
Simple in construction, easy to manufacture, set location is flexible, convenient installation, and efficiently can be lubricated from gas mixture at separation
Oil and working fluid.
Although some embodiments of the present utility model and modification has had been described in detail, those skilled in the art should
The understanding, the utility model are not limited to be described above with embodiment shown in the drawings and modification but can include other
Various possible modifications and combination.For example, gas and oil separating plant can not have bottom, it is possible thereby to make lubricating oil directed along
Dropped down onto under wall in oil storage tank.Can be real by those skilled in the art in the case of without departing from spirit and scope of the present utility model
Existing other modifications and variant.All these modifications and variant are both fallen within the scope of the utility model.Moreover, all retouch herein
The component stated can be replaced by component equivalent in other technologies.
Claims (20)
- A kind of 1. compressor, it is characterised in that including：Shell (11), blast pipe (16) and air inlet pipe (19) are provided with the shell；The compression mechanism (12) being arranged in the shell, the compression mechanism have exhaust outlet (17) and air entry；AndGas and oil separating plant (100), the gas and oil separating plant be arranged on the exhaust outlet (17) of the compression mechanism with it is described outer On exhaust pathway between the blast pipe (16) of shell or it is arranged on the air inlet pipe of the shell and the air-breathing of the compression mechanism On suction pathway between mouthful, and the gas and oil separating plant is configured to cyclone type oil air separation so that described in entrance The lubricating oil in gas mixture in gas and oil separating plant can separate with working fluid under the influence of centrifugal force, by oil Qi leel from working fluid discharge the compressor via the blast pipe (16).
- 2. compressor according to claim 1, wherein, the gas and oil separating plant (100) includes wall (101), the wall (101) entrance (102) for gas mixture to be introduced into the gas and oil separating plant is included and for dividing from the oil gas From the gas vent (104) of device discharge working fluid, the wall (101) is constructed to be permeable to fill so that entering the Oil-gas Separation Inner surface rotation of the gas mixture put along the wall (101).
- 3. compressor according to claim 2, wherein, the wall (101) of the gas and oil separating plant (100) for cylindrical shape or Cone.
- 4. compressor according to claim 3, wherein, the entrance (102) is with the gas vent (104) in the wall Circumferencial direction on be spaced apart and on the longitudinal direction of the wall be spaced apart.
- 5. compressor according to claim 3, wherein, the entrance (102) is with the gas vent (104) in the wall Circumferencial direction on be spaced apart 180 degree.
- 6. compressor according to claim 3, wherein, the entrance (102) is arranged on one end of the wall (101), institute State gas vent (104) be arranged on the other end of the wall or be arranged on the wall positioned at described one end and the other end Between part.
- 7. compressor according to claim 2, wherein, the gas and oil separating plant (100) also includes being used to be tangential to institute The inner surface for stating wall introduces the guide portion (107) of gas mixture, and the guide portion is positioned at entering for the gas and oil separating plant Mouth (102) place.
- 8. compressor according to claim 7, wherein, the guide portion (107) is inclined further towards the gas vent Tiltedly orientation is so that gas mixture moves along the wall towards the gas vent.
- 9. compressor according to claim 2, wherein, the gas and oil separating plant (100) further comprises from the wall The bottom (103) that extends radially inwardly of one end, formed with for being discharged from the gas and oil separating plant in the bottom (103) The lubricating oil outlet (106) of lubricating oil.
- 10. compressor according to claim 9, wherein, the lubricating oil outlet (106) includes being circumferentially disposed in Multiple holes on the bottom (103).
- 11. compressor according to claim 2, wherein, the blast pipe (16) and the gas and oil separating plant (100) Gas vent (104) connection, wherein, the blast pipe (16) further protrudes inwardly from super from the gas vent (104) Cross the wall (101).
- 12. the compressor according to any one of claim 1 to 11, wherein, the compressor is also described including being arranged on In shell (11) and it is used for the main bearing seat (15) for supporting the compression mechanism, the gas and oil separating plant (100) is positioned at institute State the side opposite with the compression mechanism of main bearing seat and be fixed to the main bearing seat.
- 13. compressor according to claim 12, wherein, the compressor also includes being arranged in the shell and being used for Drive the motor (13) of drive shaft rotation, the lubricating oil outlet of the gas and oil separating plant be located at the stator of the motor around The top of group.
- 14. compressor according to claim 12, wherein, the gas and oil separating plant also includes being used to install the oil gas The flange (105) of separator, the flange from one end of the close main bearing seat (15) of the wall radially inward or Stretch out.
- 15. according to the compressor any one of claim 2-11, wherein, the gas and oil separating plant (100) also includes Positioned at the baffle plate (108a) of the radially inner side of the wall (101).
- 16. compressor according to claim 15, wherein, the baffle plate (108a) is formed as cylindrical shape or cone, Annular space is formed between the baffle plate (108a) and the wall (101).
- 17. compressor according to claim 15, wherein, the baffle plate (108a) extends beyond the gas and oil separating plant (100) the bottom (103) extended radially inwardly from one end of the wall.
- 18. compressor according to claim 15, wherein, the baffle plate (108a) surrounds the balance weight of the compressor (30a)。
- 19. according to the compressor any one of claim 2-11, wherein, the gas and oil separating plant (100) also includes The baffle plate (108b) extended from the radial inner end of its bottom further towards the motor (13) of compressor.
- 20. according to the compressor any one of claim 2-11, wherein, the compressor also includes being used for the pressure Communicating pipe that the entrance of the exhaust outlet of contracting mechanism and the gas and oil separating plant is in fluid communication or for by the Oil-gas Separation The communicating pipe that the gas vent of device and the air entry of the compression mechanism are in fluid communication.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720028776.3U CN206708021U (en) | 2017-01-10 | 2017-01-10 | Compressor with a compressor housing having a plurality of compressor blades |
| PCT/CN2018/071878 WO2018130134A1 (en) | 2017-01-10 | 2018-01-09 | Compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720028776.3U CN206708021U (en) | 2017-01-10 | 2017-01-10 | Compressor with a compressor housing having a plurality of compressor blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206708021U true CN206708021U (en) | 2017-12-05 |
Family
ID=60472611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720028776.3U Withdrawn - After Issue CN206708021U (en) | 2017-01-10 | 2017-01-10 | Compressor with a compressor housing having a plurality of compressor blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206708021U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286522A (en) * | 2017-01-10 | 2018-07-17 | 艾默生环境优化技术(苏州)有限公司 | Compressor with a compressor housing having a plurality of compressor blades |
| WO2018130134A1 (en) * | 2017-01-10 | 2018-07-19 | 艾默生环境优化技术(苏州)有限公司 | Compressor |
| CN113339265A (en) * | 2021-07-09 | 2021-09-03 | 珠海格力电器股份有限公司 | Oil blocking structure, compressor and air conditioner with same |
-
2017
- 2017-01-10 CN CN201720028776.3U patent/CN206708021U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286522A (en) * | 2017-01-10 | 2018-07-17 | 艾默生环境优化技术(苏州)有限公司 | Compressor with a compressor housing having a plurality of compressor blades |
| WO2018130134A1 (en) * | 2017-01-10 | 2018-07-19 | 艾默生环境优化技术(苏州)有限公司 | Compressor |
| CN108286522B (en) * | 2017-01-10 | 2019-12-24 | 艾默生环境优化技术(苏州)有限公司 | Compressor with a compressor housing having a plurality of compressor blades |
| CN113339265A (en) * | 2021-07-09 | 2021-09-03 | 珠海格力电器股份有限公司 | Oil blocking structure, compressor and air conditioner with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171205 Effective date of abandoning: 20191224 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171205 Effective date of abandoning: 20191224 |