CN106122024A - A kind of rotor-type compressor - Google Patents
A kind of rotor-type compressor Download PDFInfo
- Publication number
- CN106122024A CN106122024A CN201610640408.4A CN201610640408A CN106122024A CN 106122024 A CN106122024 A CN 106122024A CN 201610640408 A CN201610640408 A CN 201610640408A CN 106122024 A CN106122024 A CN 106122024A
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- Prior art keywords
- oil
- rotor
- housing
- pressing plate
- type compressor
- Prior art date
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- 238000003825 pressing Methods 0.000 claims description 66
- 239000000446 fuel Substances 0.000 claims description 33
- 238000003466 welding Methods 0.000 claims description 5
- 230000001133 acceleration Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 235000015927 pasta Nutrition 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 11
- 238000005461 lubrication Methods 0.000 abstract description 8
- 238000003756 stirring Methods 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 121
- 239000010687 lubricating oil Substances 0.000 description 31
- 239000007788 liquid Substances 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000010725 compressor oil Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012208 gear oil Substances 0.000 description 2
- 235000003642 hunger Nutrition 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000037351 starvation Effects 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
- 230000007704 transition Effects 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
-
- 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
- F04C29/028—Means for improving or restricting lubricant flow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The present invention provides a kind of rotor-type compressor, it includes bent axle (1), lower flange (2), cylinder (3) and housing (4), and it is arranged at the oil sump (5) of described housing (4) interior bottom portion, wherein being additionally provided with oil baffle structure between the bottom of described lower flange (2) and described housing (4), described oil baffle structure extends close to the position of described housing (4) sidewall from the axial centerline radially direction of described bent axle (1).By the present invention, above-mentioned oil baffle structure is set between lower flange and the bottom of housing, can effectively stop that oil at the inner walls causes this position oil level to rise owing to bent axle rotarily drives the centrifugal action of generation, to effectively prevent the center pasta caused because of this centrifugal action the most recessed, the center pasta of making drops too low under being unlikely to, ensure that bent axle can the most therefrom be drawn onto oil, overcome the compressor lubrication caused because the short axle of bent axle stirs oil to seal the technical problem that cooling effect declines.
Description
Technical field
The invention belongs to Compressor Technology field, be specifically related to a kind of rotor-type compressor.
Background technology
In prior art, compressor start, crankshaft high-speed rotates, and the fuel sucking pipe of the short axle of bent axle and connection thereof stretches into oil sump portion
Dividing and stir oil, lubricating oil is under the influence of centrifugal force, recessed near the oil liquid level of bent axle center of rotation, near the fluid of housing
Position rises, bent axle oil suction difficulty, reduces lubricant effect.The length limiting the short axle of bent axle can reduce the agitation to oil, but it connects
Fuel sucking pipe yet suffer from disturbing oil problem, cause oil liquid level unstable, center pasta is the most recessed.
Prior art Patent number be 201020695491.3 patent provide a kind of rotor compressor and protect with short axle
Cover, the rotor compressor of this employing short axle protective cover is possible to prevent the short axle of bent axle to stir oil, reduces bent axle and rotates at the bottom of compressor
The disturbance of portion's oil sump.But its still can not be fully solved the short axle of bent axle stir oil disturb oil problem, still can there is oil liquid level not
Steadily, center pasta is the most recessed, causes bent axle oil suction difficulty, reduces lubrication and sealing function；And owing to high pressure gas is easy
Contact with the lubricating oil in the oil sump of bottom and lubricating oil is taken away by high pressure gas, increase heat exchange thermal resistance, reduce heat-exchange performance
Can, the most also make the generation of compressor assembly oil starvation situation, cause sealing, the reduction of greasy property, reduce the operation of system
Performance.
Stir oil cause under compressor lubrication sealing function owing to rotor-type compressor of the prior art exists the short axle of bent axle
Degradation technical problem, research design the most of the present invention goes out a kind of rotor-type compressor.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is to overcome rotor-type compressor of the prior art existence lubrication close
The defect that envelope cooling effect declines, thus a kind of rotor-type compressor is provided.
The present invention provides a kind of rotor-type compressor, and it includes bent axle, lower flange, cylinder and housing, and is arranged at institute
State the oil sump bottom enclosure interior, wherein between the bottom of described lower flange and described housing, be additionally provided with oil baffle structure, institute
State oil baffle structure and extend close to the position of described housing sidewall from the axial centerline radially direction of described bent axle.
Preferably, described oil baffle structure is cylindric or the pressing plate of circular cone shape.
Preferably, the bottom of described bent axle is also associated with fuel sucking pipe, by the free end of this fuel sucking pipe from described oil sump
Oil suction, described pressing plate is arranged on the position between this free end of described lower flange and described fuel sucking pipe.
Preferably, described pressing plate heart position wherein is along the through centre bore that is provided with of central axis, wherein said centre bore
Aperture more than the caliber of described fuel sucking pipe.
Preferably, described pressing plate is positioned at described center bore and there also is provided multiple along described central axis side laterally
To through spill port.
Preferably, described spill port is circular hole, mounting hole or profiled holes.
Preferably, when described spill port is circular hole, be positioned on described pressing plate the spill port of outermost radial outside with described in
The radius r sum of centre-to-centre spacing a between central hole and this spill port is not more than 0.8 times of the radius of described pressing plate.
Preferably, the middle position of described pressing plate is recessed with the direction towards housing bottom so that formed in this position
First plane, pass through arc between the second plane, and described first plane and described second plane being formed at the inner walls
Shape transition face connects.
Preferably, the distance between described first plane and described second planeω is compressor maximum angular
Frequency, r is housing inside radius, and g is acceleration of gravity, and described spill port is arranged in described first plane.
Preferably, described oil baffle structure is fixed on the housing by the way of welding, or the side being threaded connection
Formula is fixed on described cylinder.
A kind of rotor-type compressor that the present invention provides has the advantages that
1. the rotor-type compressor of the present invention, by arranging oil baffle structure between lower flange and the bottom of housing, and gear
Oil structure extends close to the position of described housing sidewall from the axial centerline radially direction of described bent axle, can stop
In oil sump, the oil at housing sidewall flows to described lower flange, stops and is positioned in housing bottom oil sump at housing sidewall
The centrifugal action that oil rotarily drives generation due to bent axle causes the oil level of this position to rise, then effectively prevent because this is centrifuged
The center pasta acted on and cause is the most recessed, so that center pasta drops too low under being unlikely to, it is ensured that bent axle can begin
Eventually therefrom it is drawn onto oil, overcomes the compressor lubrication caused because the short axle of bent axle stirs oil and seal the technology that the effects such as cooling decline and ask
Topic.
2. the rotor-type compressor of the present invention, can reduce high pressure gas and bottom oil sump by the installation of above-mentioned pressing plate simultaneously
The contact of lubricating oil, reduces the oil content of high pressure gas, reduces oil recycle ratio, improves the performance of system.
3. the rotor-type compressor of the present invention, by connecting fuel sucking pipe and pressing plate being arranged on lower flange in bent axle bottom
And the position between the free end of fuel sucking pipe, it is possible to make fuel sucking pipe free end be positioned at the lower section of pressing plate, from without because pressing
The setting of plate and hamper the bent axle normal oil suction by fuel sucking pipe, it is ensured that being normally carried out of compressor lubrication and sealing；
4. the rotor-type compressor of the present invention, by arranging the version of multiple spill port on pressing plate, it is possible to will be through
Supercooling, lubricate and seal after lubricating oil be back in oil sump, complete backflow effect；
5. the rotor-type compressor of the present invention, by being configured such that itself and center by the spill port of outermost radial outside on pressing plate
The radius r sum of centre-to-centre spacing a in hole and this spill port is not more than 0.8 times of the radius of pressing plate, it is possible to effectively controlled by return port
System, in the position not close to platen edge, prevents lubricating oil from flowing upwards out along this marginal position from bottom oil sump, it is to avoid reduce
Oil liquid level, be unfavorable for inhale oil condition generation.
Accompanying drawing explanation
Fig. 1 is the internal structure sectional view of the compressor of the present invention；
Fig. 2 is the structure for amplifying schematic diagram of the pressing plate in Fig. 1；
Fig. 3 is the top view of the pressing plate in Fig. 2；
Fig. 4 is the internal structure sectional view of another embodiment of the present invention；
Fig. 5 is the structure for amplifying schematic diagram of the pressing plate in Fig. 4；
Fig. 6 is the top view of the pressing plate in Fig. 4.
In figure, reference is expressed as:
1 bent axle, 2 lower flanges, 3 cylinders, 31 upper cylinders, 32 lower cylinders, 4 housings, 5 oil sumps, 6 pressures
Plate, 61 centre bores, 62 spill ports, 63 first planes, 64 second planes, 65 arc transiting surfaces, 7 fuel sucking pipes,
8 rotors, 9 stators, 10 upper flanges, 11 dividing plates.
Detailed description of the invention
As Figure 1-3, the present invention provides a kind of rotor-type compressor, and it includes that bent axle 1, lower flange 2, cylinder 3 (include
Upper cylinder 31 and lower cylinder 32) and housing 4, and it is arranged at the oil sump 5 of described housing 4 interior bottom portion, wherein in described purgation
Being additionally provided with oil baffle structure between blue 2 and the bottom of described housing 4, described oil baffle structure is from the central axis position of described bent axle 1
Put radially direction and extend close to the position of described housing 4 sidewall.
The rotor-type compressor of the present invention, by arranging oil baffle structure between lower flange and the bottom of housing, and gear oil
Structure extends close to the position of described housing sidewall from the axial centerline radially direction of described bent axle, can stop oil
In pond, the oil at housing sidewall flows to described lower flange, stops the oil being positioned in housing bottom oil sump at inner walls
Cause the oil level of this position to rise owing to bent axle rotarily drives the centrifugal action of generation, then effectively prevent and make because this is centrifugal
With and the center pasta that causes is the most recessed, so that center pasta drops too low under being unlikely to, it is ensured that bent axle can be all the time
Therefrom it is drawn onto oil, overcomes the compressor lubrication that causes because the short axle of bent axle stirs oil and seal the technology that the effects such as cooling decline and ask
Topic；
The rotor-type compressor of the present invention, can be reduced high pressure gas simultaneously and moisten with bottom oil sump by the installation of above-mentioned pressing plate
The contact of lubricating oil, reduces the oil content of high pressure gas, reduces oil recycle ratio, improves the performance of system.
Preferably, described oil baffle structure is cylindric or the pressing plate 6 of circular cone shape.This is the concrete structure shape of oil baffle structure
Shape, by using the cylindric or pressure plate structure of circular cone shape, it is possible to effectively coordinate the housing of cylindrical tube shape, by its phase
It is fit into matchingly in described housing.
Preferably, the bottom of described bent axle 1 is also associated with fuel sucking pipe 7, by the free end of this fuel sucking pipe 7 from described oil sump
Oil suction in 5, the most described pressing plate 6 is arranged on the position between described lower flange 2 and this free end of described fuel sucking pipe 7.So
Set-up mode can effectively ensure that the free end of fuel sucking pipe is positioned at the lower section of pressing plate, will not hinder because of the setting of pressing plate
The bent axle normal oil suction by fuel sucking pipe, it is ensured that can successfully be drawn onto oil from oil sump by fuel sucking pipe and to compressor
The effect that is lubricated, seals and cools down of each parts.
Preferably, described pressing plate 6 heart position wherein is along the through centre bore 61 that is provided with of central axis, wherein said center
The aperture in hole 61 is more than the caliber of described fuel sucking pipe 7, by arranging centre bore in pressing plate center and making centre bore
Aperture is more than the caliber of fuel sucking pipe, it is possible to effectively ensure that fuel sucking pipe passes from centre bore, and then achieves suction from oil sump
To lubricating oil the beneficial effect that is delivered in bent axle.
It is further preferred that the external diameter of described pressing plate 6 is less than the internal diameter of described housing 4.So ensure that pressing plate can
Successfully install into enclosure interior.
Preferably, described pressing plate 6 is positioned at described centre bore 61 radial outside and there also is provided multiple along described central shaft
The spill port 62 (as Figure 2-3) that line direction is through, by arranging the version of multiple spill port on pressing plate, it is possible to will
Through supercooling, lubricate and seal after lubricating oil be back in oil sump, complete backflow effect.
Preferably, described spill port 62 is circular hole, mounting hole or profiled holes (the most irregular hole of profiled holes).This is oil return
Concrete preferred several versions in hole, but the shape of spill port is not specially required.
Preferably, when described spill port 62 is circular hole, it is positioned at spill port 62 and the institute of outermost radial outside on described pressing plate 6
State the radius r sum of centre-to-centre spacing a between centre bore 61 and this spill port 62 be not more than described pressing plate 6 radius 0.8 times (as
Shown in Fig. 2).If spill port is positioned close at platen edge, lubricating oil is easy to reversely flow out from the oil sump of bottom, reduces
Compressor oil liquid level, is unfavorable for oil suction, and therefore arranging relation by above-mentioned position can be efficiently controlled in return port not
Near the position of platen edge, prevent lubricating oil from flowing upwards out along this marginal position from bottom oil sump, it is to avoid reduction oil liquid level,
It is unfavorable for inhaling the generation of oil condition.
As Figure 4-Figure 6, it is preferable that the middle position of described pressing plate 6 is recessed with the direction towards housing bottom so that
This position forms the first plane 63, is forming the second plane 64 at housing 4 inwall, and described first plane 63 is with described
Connected by arc transiting surface 65 between second plane 64.When described pressing plate 6 is circular cone shape structure, it includes the first bottom surface
End 63 and second bottom end 64, this is the distressed structure of pressing plate and the embodiment of the present invention, i.e. at medium position concave downward,
So enabling near housing parts high low near bent axle part, effect is easy for the lubricating oil after separating along radian edge stream
To medial recess position and then pass back into oil sump bottom compressor, spill port arrange position (near pressing plate center position) with
Time be avoided that on the housing side lubricating oil risen reversely flows out from oil sump.
Further, distance H between lower planes (the first plane and the second plane) is unsuitable excessive, preferablyω is compressor maximum angular frequency, and r is housing inside radius, and g is acceleration of gravity, and guarantee is the most therefrom
The oil suction of position, portion, otherwise center pasta is too low, is unfavorable for that oil liquid level is steady, oil suction difficulty.
Preferably, described spill port 62 is arranged in described first plane 63.The profit that so can will fall above pressing plate
Lubricating oil is back in the first plane along arc transiting surface, collects in this first plane, is yet further passed back into compression
The central position of the oil sump of motor spindle, effectively further ensures to improve the height of middle part oil level, strengthens the reliable of oil return
Property.
Preferably, described oil baffle structure is fixed on described housing 4 by the way of welding, or the side being threaded connection
Formula is fixed on described cylinder 3.This is that the concrete of oil baffle structure of the present invention preferably fixedly mounts mode.
Operation principle and the preferred embodiment of the present invention are described below
Oil sump lubricating oil bottom compressor is stirred by prior art due to the fuel sucking pipe of 1, the short axle of bent axle and connection thereof, profit
Lubricating oil is under centrifugal action, and pasta is unstable, and center oil liquid level is too low, causes oil absorption in fuel sucking pipe to reduce.
2, lubricating oil is under agitaion, is fully contacted with the high pressure gas in housing, the lubricants capacity that compressor is discharged
Increasing, oil recycle ratio rises.
Therefore, the present invention by the way of on the downside of rotor-type compressor lower flange, pressing plate is set (as Figure 1-3), as
Fig. 1 show the dual-rotator compressor of the present invention, mainly include rotor 8, stator 9, upper flange 10, upper cylinder 31, dividing plate 11,
The parts such as lower cylinder 32, lower flange 2, this compressor also includes that cylindric pressing plate 6, pressing plate are fixed by welding on housing.
During compressor operating, the pasta that the lubricating oil near housing is pressed near crankshaft center under pressing plate function is recessed
Place, raised center oil liquid level, steady oil sump oil liquid level, the center pasta of preventing is the most recessed, it is ensured that the oil absorption of fuel sucking pipe, inhales
The lubricating oil entered, along bent axle longitudinal direction oilhole upwards fuel feeding, carries out good sealing and lubrication to compressor pump structure.Pressing plate
Install and can reduce contacting of high pressure gas and bottom oil sump lubricating oil simultaneously, reduce the oil content of high pressure gas, reduction oil follows
Ring rate, improves the performance of system.
1, this is a kind of rotor-type compressor using pressing plate, and pressing plate is positioned on the downside of lower flange, is positioned at the short axle of bent axle simultaneously
More than the oil-sucking hole place plane of the fuel sucking pipe connected.
2, fixed form is for being fixed by welding on housing, or is connected by screw and is fixed on cylinder.
3, pressing plate is cylindric flat board or other circular cone shape structures, and circular cone shape pressing plate lower planes distance should not mistake
Greatly, otherwise center pasta is too low, is unfavorable for that oil liquid level is steady, oil suction difficulty.
4, pressing plate center bore is slightly larger than fuel sucking pipe external diameter, and pressing plate external diameter is more slightly smaller than housing inner diameter.
5, spill port (as Figure 2-3) is arranged on pressing plate, it is ensured that the lubricating oil after separation falls back to oil bottom compressor
Pond, spill port is positioned close to pressing plate center position, meets outermost spill port to centre-to-centre spacing a of pressing plate centre bore and oil return
Pore radius r sum is not more than 0.8 times (as shown in Figure 2) of pressing plate radius, if spill port is positioned close at platen edge, and profit
Lubricating oil is easy to reversely flow out from the oil sump of bottom, reduces compressor oil liquid level, is unfavorable for oil suction.
6, the spill port of pressing plate is circular hole, mounting hole or profiled holes, and the shape of spill port there is no specific requirement that.
During existing compressor operating, rotor 8 band dynamic crankshaft 1 rotates, and the short axle of bent axle 1 stretches out part and the song of lower flange 2
The fuel sucking pipe 7 that the short axle of axle 1 connects constantly stirs oil, and bottom compressor, the lubricating oil in oil sump is under the influence of centrifugal force, it may appear that
Recessed near the oil liquid level of center of rotation, away from the phenomenon (as shown in Figure 1) of the oil liquid level rising of center of rotation, cause compressor
Oil suction difficulty.Therefore the present invention arranges pressing plate 6 on the downside of lower flange 2, away from center of rotation rise lubricating oil in pressure effect
Under be pressed at the recessed oil liquid level of center of rotation, raised center pasta, steady oil sump oil liquid level, it is ensured that the suction of fuel sucking pipe 7
Oil mass.
After compressor start, motor rotation, band dynamic crankshaft 1 rotates, and bottom compressor, the lubricating oil in oil sump 5 passes through oil suction
Pipe 7 and the oil guide piece longitudinal oilhole upwards fuel feeding in bent axle 1, sprays from each oilhole of bent axle when lubricating oil flows up
Going out, the pump body structure parts of compressor are lubricated and are sealed, rotor 8 rotates, and oil droplet is thrown toward under the influence of centrifugal force
Surrounding, separates with coolant, is down fallen after rise by stator opening, pressing plate 6 is disposed with spill port 62 near center, can guarantee that
Lubricating oil after separating with high pressure gas in housing is back to oil sump bottom compressor smoothly.Spill port 62 to be avoided offering as far as possible
At platen edge, prevent lubricating oil oil sump 5 bottom compressor from reversely flowing out, reduce center oil liquid level, central dip
Pasta be unfavorable for that bent axle 1 oil suction lubricates.
The installing of pressing plate 6 can reduce being fully contacted, necessarily of housing 4 inner high voltage aerofluxus and bottom oil sump lubricating oil simultaneously
Reduce the oil content of aerofluxus in degree, reduce oil recycle ratio.During compressor operating, if a large amount of lubricating oil is discharged along with high pressure coolant
Entering in air conditioning system heat exchanger, will increase thermal resistance, reduce heat exchange coefficient, heat exchanging performance has adverse effect on, simultaneously
Also can cause oil starvation bottom compressor, reduce operational feasibility.Arranging pressing plate on rotor-type compressor can not only steady fluid
Position, it is ensured that fuel sucking pipe oil absorption, and system oil cycling rate can be reduced, improve performance.
Scheme enforcement two:
As Figure 4-Figure 6, the difference with existing embodiment is that pressing plate uses band radian plate (as illustrated in figures 4-5), band
Radian pressing plate lower planes distance H is unsuitable excessive, preferablyω is compressor maximum angular frequency, and r is housing interior half
Footpath, g is acceleration of gravity, and guarantee, successfully from medium position oil suction (as shown in Figure 5), prevents that center oil liquid level is too low to be made
Becoming oil suction difficulty, band radian pressing plate arranges spill port near center, the lubricating oil after separation along radian edge reflowable enter pressure
Contracting motor spindle oil sump 5.
Those skilled in the art is it is easily understood that on the premise of not conflicting, above-mentioned each advantageous manner can be free
Ground combination, superposition.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.With
It is only the preferred embodiment of the present invention described on, it is noted that for those skilled in the art, not
On the premise of departing from the technology of the present invention principle, it is also possible to make some improvement and modification, these improve and modification also should be regarded as this
The protection domain of invention.
Claims (10)
1. a rotor-type compressor, it is characterised in that: include bent axle (1), lower flange (2), cylinder (3) and housing (4), and
It is arranged at the oil sump (5) of described housing (4) interior bottom portion, wherein between the bottom of described lower flange (2) and described housing (4)
Being additionally provided with oil baffle structure, described oil baffle structure extends to lean on from the axial centerline radially direction of described bent axle (1)
The position of nearly described housing (4) sidewall.
Rotor-type compressor the most according to claim 1, it is characterised in that: described oil baffle structure is the cylindric or frustum of a cone
The pressing plate (6) of shape.
Rotor-type compressor the most according to claim 2, it is characterised in that: the bottom of described bent axle (1) is also associated with inhaling
Oil pipe (7), by free end oil suction from described oil sump (5) of this fuel sucking pipe (7), described pressing plate (6) is arranged on described purgation
Position between blue (2) and this free end of described fuel sucking pipe (7).
Rotor-type compressor the most according to claim 3, it is characterised in that: in edge, described pressing plate (6) heart position wherein
The through centre bore (61) that is provided with of mandrel line, the aperture of wherein said centre bore (61) is more than the caliber of described fuel sucking pipe (7).
Rotor-type compressor the most according to claim 4, it is characterised in that: on described pressing plate (6), it is positioned at described center
Hole (61) radial outside there also is provided multiple spill port (62) through along described central axial direction.
Rotor-type compressor the most according to claim 5, it is characterised in that: described spill port (62) is circular hole, mounting hole
Or profiled holes.
Rotor-type compressor the most according to claim 6, it is characterised in that: when described spill port (62) is circular hole, position
Centre-to-centre spacing a between spill port (62) and the described centre bore (61) of the upper outermost radial outside of described pressing plate (6) and this spill port
(62) radius r sum is not more than 0.8 times of the radius of described pressing plate (6).
8. according to the rotor-type compressor one of claim 2-7 Suo Shu, it is characterised in that: the middle position of described pressing plate (6)
Recessed with the direction towards housing (4) bottom to form the first plane (63) in this position, near housing (4) inwall
Place forms the second plane (64), and by arc transiting surface (65) between described first plane (63) and described second plane (64)
Connect.
Rotor-type compressor the most according to claim 8, it is characterised in that: described first plane (63) and described second flat
Distance between face (64)ω is compressor maximum angular frequency, and r is housing inside radius, and g is acceleration of gravity, and
Described spill port (62) is arranged on described first plane (63).
10. according to the rotor-type compressor one of claim 1-9 Suo Shu, it is characterised in that: described oil baffle structure is by welding
Mode be fixed on described housing (4), or the mode being threaded connection is fixed on described cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610640408.4A CN106122024B (en) | 2016-08-05 | 2016-08-05 | A kind of rotor-type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610640408.4A CN106122024B (en) | 2016-08-05 | 2016-08-05 | A kind of rotor-type compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106122024A true CN106122024A (en) | 2016-11-16 |
| CN106122024B CN106122024B (en) | 2018-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610640408.4A Active CN106122024B (en) | 2016-08-05 | 2016-08-05 | A kind of rotor-type compressor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837799A (en) * | 2017-01-24 | 2017-06-13 | 广东美芝制冷设备有限公司 | Pasta subduer, compressor and refrigeration system for compressor |
| CN110966200A (en) * | 2019-11-25 | 2020-04-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0347496A (en) * | 1989-07-12 | 1991-02-28 | Mitsubishi Electric Corp | Scroll compressor |
| CN2168100Y (en) * | 1993-07-03 | 1994-06-08 | 熊春杰 | Vortex type compressor |
| JP2000130865A (en) * | 1998-10-23 | 2000-05-12 | Hitachi Ltd | Refrigerant compressor and air conditioner employing it |
| CN201714669U (en) * | 2010-05-28 | 2011-01-19 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN103003569A (en) * | 2010-04-16 | 2013-03-27 | 克诺尔-布里姆斯轨道车辆系统有限公司 | Device for damping sloshing of oil for a screw-type compressor |
| CN203978844U (en) * | 2014-07-07 | 2014-12-03 | 上海日立电器有限公司 | The Anti-shaking structure of vertical rotor compressor oil sump |
| CN105402133A (en) * | 2015-12-11 | 2016-03-16 | 安徽美芝精密制造有限公司 | Rotary compressor |
| CN205895603U (en) * | 2016-08-05 | 2017-01-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotor type compressor |
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| JPH0347496A (en) * | 1989-07-12 | 1991-02-28 | Mitsubishi Electric Corp | Scroll compressor |
| CN2168100Y (en) * | 1993-07-03 | 1994-06-08 | 熊春杰 | Vortex type compressor |
| JP2000130865A (en) * | 1998-10-23 | 2000-05-12 | Hitachi Ltd | Refrigerant compressor and air conditioner employing it |
| CN103003569A (en) * | 2010-04-16 | 2013-03-27 | 克诺尔-布里姆斯轨道车辆系统有限公司 | Device for damping sloshing of oil for a screw-type compressor |
| CN201714669U (en) * | 2010-05-28 | 2011-01-19 | 广东美芝制冷设备有限公司 | Rotary compressor |
| CN203978844U (en) * | 2014-07-07 | 2014-12-03 | 上海日立电器有限公司 | The Anti-shaking structure of vertical rotor compressor oil sump |
| CN105402133A (en) * | 2015-12-11 | 2016-03-16 | 安徽美芝精密制造有限公司 | Rotary compressor |
| CN205895603U (en) * | 2016-08-05 | 2017-01-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotor type compressor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837799A (en) * | 2017-01-24 | 2017-06-13 | 广东美芝制冷设备有限公司 | Pasta subduer, compressor and refrigeration system for compressor |
| CN110966200A (en) * | 2019-11-25 | 2020-04-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner with same |
| CN110966200B (en) * | 2019-11-25 | 2022-02-25 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106122024B (en) | 2018-11-09 |
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