CN108286522A - 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
- Publication number
- CN108286522A CN108286522A CN201710019510.7A CN201710019510A CN108286522A CN 108286522 A CN108286522 A CN 108286522A CN 201710019510 A CN201710019510 A CN 201710019510A CN 108286522 A CN108286522 A CN 108286522A
- Authority
- CN
- China
- Prior art keywords
- gas
- oil
- compressor
- wall
- separating plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
-
- 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
- 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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Abstract
The invention relates to a compressor, which comprises a shell, a compression mechanism and an oil-gas separation device, wherein the compression mechanism and the oil-gas separation device are arranged 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. The compressor according to the present invention can control the circulation rate of the lubricating oil well.
Description
Technical field
The present invention relates to a kind of compressors.
Background technology
The content of this part provide only with the relevant background information of the disclosure, the prior art may not constituted.
Compressor (such as screw compressor, rotor compressor etc.) generally includes compression mechanism, drive shaft and motor.Driving
Axis is by the bearing support in bearing block and is driven by motor and is rotated.The rotation of drive shaft drives the movable of compression mechanism in turn
Component (for example, rotor etc. of the dynamic vortex of screw compressor, rotor compressor) movement is thus 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, axis
Hold) lubrication of lubricating oil is required to maintain the job stability and reliability of each movable member and entire compressor.
Therefore, the oil circulation system of compressor is the important component of compressor.
In compressor operating, lubricating oil is for example from oil sump quilt under the action of pressure difference or under the action of pump oil mechanism
It is delivered at each movable member of compressor and all parts is lubricated with just 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 will be between the contact surface of all parts
Impurity is taken away to reduce abrasion, and the torrid zone of all parts generated by friction or electric current is walked.
In the cyclic process of lubricating oil, some lubricating oil can leave compressor together with working fluid.In this way, pressing
Contracting machine worked after a period of time, and the amount of the lubricating oil in oil sump gradually decreases, that is, oil level declines, and leads to the amount of lubricating oil not
It is enough to maintain the normal operation of movable member, thus compressor is caused to can not work normally.So maintaining the oil sump in compressor
Oil level be very important.On the other hand, it is 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, 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 the every single of discharge compressor
(quality) ratio of contained lubricating oil in the working fluid of position.
Therefore, it is necessary to the compressors that a kind of oil recycle ratio can be controlled rationally.
Invention content
It is an object of the present invention to provide the compressors that a kind of oil recycle ratio can be controlled rationally.
It is another object of the present invention to provide it is a kind of include that lubricating oil is efficiently isolated from gas mixture
The compressor of gas and oil separating plant.
It is another object of the present invention to provide a kind of easy to manufacture, the compressors of assembly.
According to an aspect of the invention, there is provided a kind of compressor, including shell, the compression that is arranged in the shell
Mechanism and gas and oil separating plant.It is provided with exhaust pipe and air inlet pipe on the shell.The compression mechanism have exhaust outlet and
Air entry.The exhaust between the exhaust outlet and the exhaust pipe of the shell of the compression mechanism is arranged in the gas and oil separating plant
On path or on the suction pathway that is arranged between the air inlet pipe and the air entry of the compression mechanism of the shell, and institute
It states gas and oil separating plant and is configured to cyclone type oil air separation so that enter the gas mixture in the gas and oil separating plant
In lubricating oil can be detached under the influence of centrifugal force with working fluid, the working fluid by Oil-gas Separation is via the row
The compressor is discharged in tracheae.
In said structure, since compressor includes cyclone type oil air separation, pressure can be left in gas mixture
Lubricating oil is isolated from gas mixture before contracting machine, lubricating oil circulation rate is well controllled.On the one hand, it can will compress
The oil level of oil sump is maintained at aspiration level in machine.On the other hand, can make to leave the profit that compressor enters in compressor assembly
Lubricating oil amount reduces, for example, the lubricants capacity for making to enter in heat exchanger reduces, to improve the overall work effect of compressor assembly
Rate.
In some embodiments, the gas and oil separating plant includes wall, and the wall includes for drawing gas mixture
Enter the entrance in the gas and oil separating plant and the gas vent for working fluid to be discharged from the gas and oil separating plant, it is described
Wall is constructed to be permeable to so that the gas mixture for entering the gas and oil separating plant is rotated along the inner surface of 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 on the circumferencial direction of the wall with the gas vent and
It is spaced apart on the longitudinal direction of the wall.In this configuration, be conducive to separation place lubricating oil and work from gas mixture
Fluid, and be conducive 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.Optionally, 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 in one end of the wall, and the gas vent is arranged in the wall
The other end or be arranged in the part between described one end and the other end of the wall.
In some embodiments, the gas and oil separating plant further includes introducing oil for being tangential to the inner surface of the wall
The guide portion of gas mixture, the guide portion are located in the inlet of the gas and oil separating plant.It in this configuration, can be advantageous
In gas mixture along the rotary motion of wall, 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 is mixed
Object is closed to move towards the gas vent along the wall.In this configuration, be conducive to the discharge of working fluid.
In some embodiments, the gas and oil separating plant further comprises that one end from the wall extends radially inwardly
Bottom, be formed with for the lubricating oil outlet from the gas and oil separating plant removal of lubricant in the bottom.Bottom can be with
It prevents from or reduces ambient gas influencing caused by the Oil-gas Separation in gas and oil separating plant.
In some embodiments, the lubricating oil outlet include be circumferentially disposed in it is multiple on the bottom
Hole.
In some embodiments, the exhaust pipe is connect with the gas vent of the gas and oil separating plant, will
The compressor is discharged in working fluid by Oil-gas Separation.
In some embodiments, it is more than the wall that the exhaust pipe is further protruded inwardly from from the gas vent.
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 further includes being arranged in the shell and being used to support the compressor
The main bearing seat of structure, the gas and oil separating plant be located in 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 further 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, lubricating oil can be conducive to and flow back into oil sump via the gap between winding, and can advantageously reduce in motor and generate
Heat.
In some embodiments, the gas and oil separating plant further includes for installing the convex of the gas and oil separating plant
Edge, the flange radially inward or extend outwardly from the wall close to one end of the main bearing seat.
In some embodiments, the gas and oil separating plant further includes the baffle of the radially inner side positioned at the wall.
In the structure, flowing of the ambient gas to Oil-gas Separation and/or working fluid in gas and oil separating plant can be prevented or reduced
Caused by influence.
In some embodiments, the baffle is formed as cylindrical shape or cone, between the baffle and the wall
Form annular space.
In some embodiments, the baffle extends beyond the bottom.
In some embodiments, the baffle surrounds the balance weight of the compressor.
In some embodiments, the gas and oil separating plant further includes the radial inner end from its bottom further towards pressure
The baffle that the motor of contracting machine extends.
In some embodiments, the compressor further includes for by 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, it can make the installation position of gas and oil separating plant
It is more flexible.
Description of the drawings
By description referring to the drawings, the feature and advantage of one or several embodiments of the invention will become more
Add and is readily appreciated that, wherein：
Fig. 1 is the longitudinal section view according to the compressor including gas and oil separating plant of embodiment of the present invention；
Fig. 2 is the close-up schematic view of the part including gas and oil separating plant of the compressor of Fig. 1；
Fig. 3 is the stereoscopic schematic diagram of the gas and oil separating plant of Fig. 1；
Fig. 4 is another stereoscopic schematic diagram of the gas and oil separating plant of Fig. 1；
Fig. 5 is the schematic cross-sectional view of the gas and oil separating plant of Fig. 1；
Fig. 6 is another schematic cross-sectional view of the gas and oil separating plant of Fig. 1；
Fig. 7 is the partial enlargement signal of the part of the gas and oil separating plant including another embodiment of the present invention of compressor
Figure；
Fig. 8 is the stereoscopic schematic diagram of the gas and oil separating plant of Fig. 7；
Fig. 9 is another stereoscopic schematic diagram of the gas and oil separating plant of Fig. 7；
Figure 10 is the stereoscopic schematic diagram according to the gas and oil separating plant of embodiment of the present invention；
Figure 11 is another stereoscopic schematic diagram of the gas and oil separating plant of Figure 10；And
Figure 12 is the schematic cross-sectional view of the gas and oil separating plant of Figure 10.
Specific implementation mode
Description related to the preferred embodiment is only exemplary below, and is definitely not to the present invention and its application or usage
Limitation.The same reference numerals are used to designate identical components in various figures, therefore the construction of same parts will not
Repeat description.
The compressor according to the present invention for including gas and oil separating plant described with reference to the accompanying drawings.Height is shown in the figure
Side-stand type screw compressor is pressed, however, it should be understood that the present disclosure additionally applies for other types of compressor, for example, horizontal whirlpool
Revolve compressor, low-pressure side screw compressor, rotor compressor, piston compressor etc..
Referring to Fig.1, compressor 10 includes 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 component 12a and relative to
The dynamic vortex component 12b that determine vortex component 12a can be moved.Motor 13 is configured to that drive shaft 14 is made to rotate, then, drive shaft 14
Rotation make dynamic vortex component 12b relative to determine vortex component 12a movings movement (that is, the central axis of dynamic vortex component around
The central axis of determine vortex component moves, but dynamic vortex component itself will not be rotated around the central axis of itself).In determine vortex
A series of volumes are formed between the helical blade and the helical blade of dynamic vortex component 12b of component 12a from radial outside to radial direction
The compression chamber that inside 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 the end plate of determine vortex component 12a.
Compressor 10 further 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 in main bearing seat 15 to carry out rotation support to drive shaft 14.
In the example of 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 in 20.It could be formed in drive shaft 14 substantially along its axially extending channel 14a, oil storage tank 20
Lubricating oil is supplied to the branch between each bearing, main bearing seat 15 and dynamic vortex component 12b of compressor by channel 14a
Hold the components such as surface and compression mechanism.After all parts to compressor are lubricated, lubricating oil can be back to oil storage
Slot 20.
As depicted in figs. 1 and 2, compressor 10 is high-pressure side screw compressor.16 He of exhaust pipe is provided on 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 of compression mechanism 12 17
In the space surrounded.In the example shown in the series of figures, discharge port 18 is located at the position between main bearing seat 15 and motor 13.
Exhaust pipe 16 is sealably mounted in discharge port 18 compressed gas being discharged from compressor 10.In the operation of compressor
In the process, include certain lubricating oil from the working fluid of the discharge of exhaust outlet 17, due to dynamic vortex component 12b, motor rotor etc.
Component movement also can by the lubricating oil supplied from the channel 14a of drive shaft 14 with the formal distribution of mist of oil in compressor case 11
In interior space.Therefore, it waits for usually containing lubricating oil from the pressurized working fluid that compressor is discharged in exhaust pipe 16, it is therefore desirable to
The lubricants capacity in the working fluid of compressor is discharged via exhaust pipe 16 to control the oil recycle ratio of entire compressor for control.
In addition, for low-pressure side screw compressor, low-pressure gas usually enters via the air inlet pipe of shell in shell,
And the oil of the mist lubrication in shell is carried during being flowed towards compression mechanism and forms low pressure gas mixture.It should
Gas mixture enters via the air entry of compression mechanism in compression mechanism.It is desirably carried into compression mechanism in this field
For lubricating oil appropriate.The amount of the lubricating oil contained in low pressure gas mixture is not often known.In this way, by low pressure air-fuel mixture
The amount that object is carried along into the lubricating oil of compression mechanism is not easy to control.In contrast, by lubricating oil feed mechanism to compression mechanism
The amount of the lubricating oil of supply is relatively easy to control.It in this case, can be between the air inlet pipe of shell and the air entry of compression mechanism
Suction pathway on setting gas and oil separating plant so that via compression mechanism air entry sucking compression mechanism in low pressure oil gas
The lubricating oil contained in mixture minimizes, and lubricating oil needed for compression mechanism is made only to supply machine by lubricating oil
Structure relatively precisely controls.In general, 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.It is controlled in the case of zone of reasonableness by the amount of the lubricating oil in compression mechanism, then
The amount that the lubricating oil of compressor is discharged with pressurized working fluid can also control in the reasonable scope.In this way, can by
Gas and oil separating plant is set in low-pressure side compressor to control the oil recycle ratio of lubricating oil.
To achieve the goals above, compressor 10 further includes gas and oil separating plant 100.In particular, gas and oil separating plant 100
The centrifugal force that can be configured to generate using screw or whirlwind is come the spiral or whirlwind of separation lubrication oil and working fluid
Formula gas and oil separating plant.Gas and oil separating plant 100 is configured to for isolating lubricating oil from high pressure or pressure working fluid.Root
Gas and oil separating plant 100 according to the present invention can be arranged between main bearing seat 15 and motor 13.Gas and oil separating plant 100 can be with
Discharge port 18 in adjacent housings 11 is arranged.Gas and oil separating plant 100 can also be arranged exhaust outlet 17 in compression mechanism with
At the other positions on exhaust pathway between the discharge port 18 or exhaust pipe 16 of shell or be arranged the shell into
At any suitable position on suction pathway between tracheae and the air entry of the compression mechanism.Gas and oil separating plant 100 can
To be connected to exhaust pipe 16 so that compressed working fluid to be expelled to the outside of compressor by exhaust pipe 16.In other examples
In, compressor can also include the communicating pipe for the entrance of the exhaust outlet of compression mechanism and gas and oil separating plant to be in fluid communication
Or the communicating pipe for the air entry of compression mechanism to be connected to the gas outlet stream of gas and oil separating plant.By provide or
Construction communicating pipe and/or exhaust pipe can allow at any suitable position that gas and oil separating plant is arranged in compressor.
The first embodiment of gas and oil separating plant 100 is described referring to Fig. 3 to Fig. 6.As shown, oil gas
Separator 100 includes the wall 101 of cone.The horizontal cross-section of wall 101 is formed as the longitudinal direction along 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.It is offered on wall 101 and gas mixture (that is, working fluid containing lubricating oil) is introduced to Oil-gas Separation dress
It sets 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, larger first end of area of section of cone) setting.Shape of the gas mixture introduced from entrance 102 due to wall 101
Shape and along the inner surface of wall 101 rotate and move downward.In the process that gas mixture is rotated along the inner surface of wall 101
In, the oil droplet of lubricating oil is thrown toward the inner surface of wall 101 (since the quality of oil droplet is more than the matter of gas under the influence of centrifugal force
Measure and bear the centrifugal force of bigger) and separated from gas mixture, and edge under the action 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 located in Oil-gas Separation
Guide portion 107 at the entrance 102 of device 100.Guide portion 107 makes gas mixture tangentially in the inner surface of wall 101
Direction be introduced into gas and oil separating plant 100.In particular, the extending direction of guide portion 107 can be oriented and 101 place of wall
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 centainly 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 distance.In this way, inner surface of the gas mixture along wall 101
Rotary motion includes circular motion and longitudinal movement.That is, gas mixture is transported in the circumference of the inner surface along wall 101
It is moved towards gas vent 104 also along the longitudinal direction of gas and oil separating plant while dynamic.Such configuration is conducive 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 in a circumferential direction, preferably
180 degree.Equally, the spacing distance of entrance 102 and gas vent 104 on the longitudinal direction of wall 101 can also be according to specifically answering
It is determined with situation.Preferably, gas vent 104 is located in the middle part or lower part of wall 101 in a longitudinal direction.
In the example of fig. 1 and 2, on the longitudinal direction of gas and oil separating plant 100 (upper and lower directions in figure), 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.
Exhaust pipe 16 is connect with gas vent 104, and in a kind of preferred embodiment, and the inner end 16a of exhaust 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 the inner surface for being attached to wall 101
Or along wall 101 inner surface flow lubricating oil from gas vent 104 flow into exhaust pipe 16 inner end 16a.
It can be provided with flange 105 at the first end (axial end) of wall 101 in order to install gas and oil separating plant.Oil gas
Separator 100 can be installed to the bottom surface of main bearing seat 15.Flange 105 is extended radially outward from the first end of wall 101.
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 at 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 arranged on bottom 103 for arranging the lubricating oil isolated from gas mixture
Go out the lubricating oil outlet 106 to outside gas and oil separating plant.Lubricating oil outlet 106 is circumferentially to set in the example shown in the series of figures
Set multiple holes on bottom 103.Optionally, 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, arc groove etc..Optionally, lubricating oil outlet 106 can be located at motor 13
Stator winding top, so that lubricating oil is back to oil storage tank via the gap between winding.
In some instances, in order to reduce or prevent to interfere caused by the air-flow in gas and oil separating plant, Oil-gas Separation
Device 100 can be provided with baffle 108a.Fig. 1 is referred again to, balance weight 30a is provided in the drive shaft 14 of compressor 10, and
And balance weight 30b and 30c are also equipped on 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 may be flowed to the gas in gas and oil separating plant and cause to do
It disturbs.In this case, can baffle be set between balance weight 30a and/or 30b and the wall 101 of gas and oil separating plant 100
108a, that is, the radially inner side in wall 101 is arranged in baffle 108a.Annular space, oil gas are formed between baffle 108a and wall 101
Mixture flows in the annular space.
Baffle 108a can be fixedly connected to flange 105 by flange 109, or can be with the integrated landform of flange 105
At.In other examples, baffle 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 108a is substantially in
Cylindrical shape.However, it should be understood that baffle 108a can have other any suitable shapes, for example, conical.Baffle
The lower end of 108a can be formed as further being downwardly projected to surround the lower end of balance weight 30b or baffle 108a from bottom 103
Can only it be formed as substantially flush with bottom 103.In the case where the lower end of baffle 108a is fixedly connected with bottom 103, baffle
The flange 109 of 108a can be omitted.
It should be understood that the size of baffle, configuration and position etc. can change or save according to concrete application situation.Example
Such as, baffle can extend from the radial inner end of bottom towards the either side of bottom or both sides.Show shown in Figure 10 to Figure 12
In example, baffle 108b is extended downwardly from the radial inner end of bottom 103.
In Fig. 7 to example shown in Fig. 9, baffle is removed.In that case it is preferable that entrance 102 and/or drawing
It leads portion 107 to be formed as that gas mixture being introduced into gas and oil separating plant 100 along the direction of rotation of drive shaft 14, thus drive
The movement 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, to help to further enhance whirlwind or screw action so that oil droplet separation.
Above-mentioned gas and oil separating plant can be referred to as cyclone type oil air separation.The gas and oil separating plant structure of the present invention
Simply, easy to manufacture, installation position is flexible, facilitates installation, and can efficiently from gas mixture separation place lubricating oil and
Working fluid.
Although some embodiments of the present invention and modification have had been described in detail, those skilled in the art should manage
Solution the invention is not limited in being described above with embodiment shown in the drawings and modification but may include other various possibility
Modification and combination.For example, gas and oil separating plant can not have bottom, it is possible thereby to which lubricating oil is made to be fallen to directed along wall
In oil storage tank.It may be effected by one skilled in the art other modifications without departing from the spirit and scope of the present invention
And variant.All these modifications and variant are within the scope of the present invention.Moreover, all components described here can be by
Equivalent component replaces in other technologies.
Claims (20)
1. a kind of compressor, including：
Shell (11) is provided with exhaust pipe (16) and air inlet pipe (19) on the shell；
The compression mechanism (12) being arranged in the shell, the compression mechanism have exhaust outlet (17) and air entry；And
Gas and oil separating plant (100), the gas and oil separating plant be arranged exhaust outlet (17) in the compression mechanism with it is described outer
On exhaust pathway between the exhaust pipe (16) of shell or the air-breathing in the air inlet pipe and the compression mechanism of the shell is set
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 be detached with working fluid under the influence of centrifugal force, by oil
Qi leel from working fluid the compressor is discharged via the exhaust pipe (16).
2. compressor according to claim 1, wherein the gas and oil separating plant (100) includes wall (101), the wall
(101) include entrance (102) for being introduced into gas mixture in the gas and oil separating plant and for from the oil gas point
From the gas vent (104) that working fluid is discharged in device, the wall (101) is constructed to be permeable to fill so that entering the Oil-gas Separation
The gas mixture set is rotated along the inner surface of the wall (101).
3. compressor according to claim 2, wherein the wall (101) of the gas and oil separating plant (100) be 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 in one end of the wall (101), institute
State gas vent (104) be arranged the wall the other end or be arranged and be located at described one end and the other end in the wall
Between part.
7. compressor according to claim 2, wherein the gas and oil separating plant (100) further includes for being tangential to
The inner surface for stating wall introduces the guide portion (107) of gas mixture, and the guide portion is located in entering for the gas and oil separating plant
At mouth (102).
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 is moved 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, be 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 exhaust pipe (16) and the gas and oil separating plant (100)
Gas vent (104) connection, wherein the exhaust pipe (16) further protrudes inwardly from super from the gas vent (104)
Cross the wall (101).
12. compressor according to any one of claim 1 to 11, wherein the compressor further includes being arranged described
Shell (11) is interior and is used to support the main bearing seat (15) of the compression mechanism, and the gas and oil separating plant (100) is located in institute
It states the side opposite with the compression mechanism of main bearing seat and is fixed to the main bearing seat.
13. compressor according to claim 12, wherein the compressor further 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 further includes for installing the oil gas
The flange (105) of separator, the flange from the wall close to one end of the main bearing seat (15) radially inward or
Extend outwardly.
15. according to the compressor described in any one of claim 2-11, wherein the gas and oil separating plant (100) further includes
Positioned at the baffle (108a) of the radially inner side of the wall (101).
16. compressor according to claim 15, wherein the baffle (108a) is formed as cylindrical shape or cone,
Annular space is formed between the baffle (108a) and the wall (101).
17. compressor according to claim 15, wherein the baffle (108a) extends beyond the bottom (103).
18. compressor according to claim 15, wherein the baffle (108a) surrounds the balance weight of the compressor
(30a)。
19. according to the compressor described in any one of claim 2-11, wherein the gas and oil separating plant (100) further includes
The baffle (108b) extended from the radial inner end of its bottom further towards the motor (13) of compressor.
20. according to the compressor described in any one of claim 2-11, wherein the compressor further includes for by the pressure
The communicating pipe or be used for the Oil-gas Separation that the entrance of the exhaust outlet of contracting mechanism and the gas and oil separating plant is in fluid communication
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 |
|---|---|---|---|
| CN201710019510.7A CN108286522B (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 |
|---|---|---|---|
| CN201710019510.7A CN108286522B (en) | 2017-01-10 | 2017-01-10 | Compressor with a compressor housing having a plurality of compressor blades |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108286522A true CN108286522A (en) | 2018-07-17 |
| CN108286522B CN108286522B (en) | 2019-12-24 |
Family
ID=62831530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710019510.7A Active CN108286522B (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) | CN108286522B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441951A (en) * | 2019-01-17 | 2020-07-24 | 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 |
| CN113757117A (en) * | 2020-06-03 | 2021-12-07 | 日立江森自控空调有限公司 | Compressor |
| CN114412791A (en) * | 2021-12-24 | 2022-04-29 | 珠海格力电器股份有限公司 | Oil-gas separation structure, compressor and air conditioner |
| CN114857009A (en) * | 2022-06-06 | 2022-08-05 | 珠海格力电器股份有限公司 | Oil-gas separation structure and compressor |
| WO2023142232A1 (en) * | 2022-01-27 | 2023-08-03 | 广东美的环境科技有限公司 | Scroll compressor and air conditioning system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101185919A (en) * | 2007-09-13 | 2008-05-28 | 蔡海涛 | Cyclone separating gas oil separator |
| CN101603533A (en) * | 2008-03-19 | 2009-12-16 | 三洋电机株式会社 | Scroll compressor |
| JP2010077847A (en) * | 2008-09-25 | 2010-04-08 | Hitachi Appliances Inc | Scroll fluid machine |
| CN103511279A (en) * | 2013-08-01 | 2014-01-15 | 广东美芝制冷设备有限公司 | Rotary compressor and refrigeration equipment with the rotary compressor |
| CN206708021U (en) * | 2017-01-10 | 2017-12-05 | 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 |
-
2017
- 2017-01-10 CN CN201710019510.7A patent/CN108286522B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101185919A (en) * | 2007-09-13 | 2008-05-28 | 蔡海涛 | Cyclone separating gas oil separator |
| CN101603533A (en) * | 2008-03-19 | 2009-12-16 | 三洋电机株式会社 | Scroll compressor |
| JP2010077847A (en) * | 2008-09-25 | 2010-04-08 | Hitachi Appliances Inc | Scroll fluid machine |
| CN103511279A (en) * | 2013-08-01 | 2014-01-15 | 广东美芝制冷设备有限公司 | Rotary compressor and refrigeration equipment with the rotary compressor |
| CN206708021U (en) * | 2017-01-10 | 2017-12-05 | 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441951A (en) * | 2019-01-17 | 2020-07-24 | 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 |
| CN113757117A (en) * | 2020-06-03 | 2021-12-07 | 日立江森自控空调有限公司 | Compressor |
| CN114412791A (en) * | 2021-12-24 | 2022-04-29 | 珠海格力电器股份有限公司 | Oil-gas separation structure, compressor and air conditioner |
| WO2023142232A1 (en) * | 2022-01-27 | 2023-08-03 | 广东美的环境科技有限公司 | Scroll compressor and air conditioning system |
| CN114857009A (en) * | 2022-06-06 | 2022-08-05 | 珠海格力电器股份有限公司 | Oil-gas separation structure and compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108286522B (en) | 2019-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108286522A (en) | Compressor with a compressor housing having a plurality of compressor blades | |
| JP5868247B2 (en) | Rotary compressor | |
| EP2309132B1 (en) | Horizontal scroll compressor | |
| CN206708021U (en) | Compressor with a compressor housing having a plurality of compressor blades | |
| US9651047B2 (en) | Compressor having a partitioned discharge chamber | |
| WO2018130134A1 (en) | Compressor | |
| US20140249012A1 (en) | Separator Having a Lubrication System for a Short Spindle Drive | |
| US9217434B2 (en) | Compressor having drive shaft with fluid passages | |
| CN108286521B (en) | Compressor with a compressor housing having a plurality of compressor blades | |
| JP2022183232A (en) | Rotary mechanism | |
| CN101939109A (en) | Separator comprising a direct drive | |
| CN105604949A (en) | Compressor and air conditioner with same | |
| CN206582115U (en) | Compressor with a compressor housing having a plurality of compressor blades | |
| CN106151047B (en) | Scroll compressor and drive shaft for scroll compressor | |
| WO2019024686A1 (en) | Oil separation apparatus and horizontal compressor | |
| CN207470441U (en) | Oil separator and horizontal compressor | |
| CN204591678U (en) | Scroll compressor and drive shaft for scroll compressor | |
| CN207437367U (en) | Rotary machine | |
| CN215719483U (en) | Scroll compressor and refrigeration equipment | |
| CN109404289B (en) | Rotary machine | |
| CN109386467B (en) | Oil separation device and horizontal compressor | |
| CN209370076U (en) | Compressor with a compressor housing having a plurality of compressor blades | |
| JP2005083234A (en) | Compressor | |
| US11306953B2 (en) | Compressor and refrigeration cycle apparatus | |
| US10830255B2 (en) | Centrifugal compressor without external drainage system, motorcompressor and method of avoiding external drainage in a compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |