CN110118253A - A kind of wind turbine gearbox planetary stage lubrication system - Google Patents
A kind of wind turbine gearbox planetary stage lubrication system Download PDFInfo
- Publication number
- CN110118253A CN110118253A CN201910556136.3A CN201910556136A CN110118253A CN 110118253 A CN110118253 A CN 110118253A CN 201910556136 A CN201910556136 A CN 201910556136A CN 110118253 A CN110118253 A CN 110118253A
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- Prior art keywords
- oil duct
- branch oil
- current limiter
- interior
- carrier
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- 238000005461 lubrication Methods 0.000 title claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 177
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002199 base oil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0482—Gearings with gears having orbital motion
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention provides that a kind of structure is simple, the preferable wind turbine gearbox planetary stage lubrication system architecture of leakproofness, and middle cabinet is equipped with the inside and outside oil duct of connection, and two-fold sealing ring is installed on right extension and is connected to oil duct；Main oil gallery is connected to by folded sealing ring with oil duct, during it includes, interior main oil gallery, during branch oil duct includes, before, outer and inner branch oil duct, middle main oil gallery is axially located on planetocentric axis and is connected to the one end for the middle branch oil duct being similarly positioned on planetocentric axis, middle current limiter I of the other end connection opening of middle branch oil duct towards planet wheel bearing, interior main oil gallery be axially located in carrier subject ontology and respectively with it is preceding, one end of outer and inner branch oil duct is connected to, before, the other end of outer and inner branch oil duct respectively with it is preceding, outer limit is connected to one end of interior current limiter, before, the other end of outer and inner current limiter is respectively facing the gap between carrier subject ontology and planet carrier upwind bearing, the site of engagement of planetary gear and gear ring, the site of engagement of planetary gear and sun gear.
Description
Technical field
The present invention relates to wind turbine gearbox lubrication systems, and in particular to a kind of wind turbine gearbox planetary stage lubrication system.
Background technique
A kind of wind turbine gearbox planetary stage lubrication system shown in Figure 1, traditional, including preceding cabinet 2, middle cabinet 4, packet
Containing carrier main-body 1, gear ring 3, planet carrier upwind bearing 5, planetary gear 11, sun gear 12, planetocentric axis 13, planetary gear
The planet row of wind direction bearing 15 and two-fold sealing ring 10 under bearing 14 and planet carrier, preceding pipe fitting I 21, preceding lubrication support 22,
Front nozzle I 23, preceding lubrication management I 24, preceding pipe fitting II 25, current limiter 26, it is rear to lubricate support 31, rear nozzle 32 and lubrication management II
33, middle lubrication support 34 and middle nozzle 35；Wherein, the carrier main body 1 of the planet row is including carrier subject ontology 1-1 and by star
The left extension 1-2 and the right extension extended to the right by carrier subject ontology 1-1 right end that the left end frame body ontology 1-1 extends to the left
Portion 1-3, and the diameter of left extension 1-2 and right extension 1-3 is respectively less than the diameter of carrier subject ontology 1-1, the preceding cabinet
2, middle cabinet 4 is assemblied in respectively on left extension 1-2 and right extension 1-3, and the gear ring 3 is installed on planetary gear 11, described
Planet carrier upwind bearing 5 is installed between left extension 1-2 and preceding cabinet 2, and the planetary gear 11 is installed on planet wheel bearing
On 14, wind direction bearing 15 is installed between right extension 1-3 and middle cabinet 4 under the planet carrier, and the planet wheel bearing 14 is pacified
Loaded on planetocentric axis 13, the planetocentric axis 13 is installed on carrier subject ontology 1-1, and the sun gear 12 is installed on
The middle part of carrier subject ontology 1-1；The middle cabinet 4 is equipped with the inside and outside oil duct 4-1 of connection, and the two-fold sealing ring 10 is installed
It is connect on right extension 1-3 and with oil duct 4-1；The preceding lubrication management I 24 is axial to be located at preceding cabinet 2 and carrier subject ontology 1-
Between 1, before one end is fixed on lubrication support 22 and connect with preceding pipe fitting I 21, the other end respectively with preceding pipe fitting II 25
It connects with current limiter 26, is lubricated before support 22 is installed in cabinet 2, before the preceding pipe fitting I 21 is installed on cabinet 2 before described
Far from left extension 1-2, the preceding pipe fitting II 25 and current limiter 26 are installed on preceding cabinet 2 spaced reciprocally and prolong close to a left side
At extending portion 1-2；33 lubrication management has three interconnected branch pipes, the end of one branch pipe and lubricates support after being fixed on
31 being fixedly connected and are connected to the rear nozzle 32 of jet hole towards gear ring 3, this branch pipe navigate within gear ring 3 and middle cabinet 4,
Between carrier subject ontology 1-1 and middle cabinet 4, another branch pipe protrude into carrier subject ontology 1-1 and middle lubrication support 34 to the left
It is fixedly connected and is connected to the middle nozzle 35 of jet hole towards the site of engagement of planetary gear 11 and sun gear 12；There are also a branch pipes
By between right extension 1-3 and middle cabinet 4 enter right extension 1-3 enter back into carrier subject ontology 1-4 and with jet hole direction
The middle current limiter I 9 of planet wheel bearing 14 connects.Technology existing for the wind turbine gearbox planetary stage lubrication system of this prior art
Problem is；Lubrication support 22, rear lubrication support 31 and middle lubrication support 34, lubrication management have preceding lubrication management I 24 before lubrication support has
, lubrication management II 33, connector has preceding pipe fitting I 21, preceding pipe fitting II 25, nozzle to have front nozzle I 23, middle nozzle 35, rear nozzle
32；Then, components are numerous, and structure is complicated, production difficulty, higher cost, especially preceding pipe fitting I 21, preceding pipe fitting II 25
Seal failure probability is big, and leakproofness is poor, is easier from preceding pipe fitting I 21, preceding pipe fitting II 25 to outboard leak lubricating oil,
To be easier to flow into cabin and tower, pollutes and safety and reliability is poor.
Summary of the invention
That the technical problem to be solved in the present invention is to provide a kind of structures is simple, leakproofness preferably, safety and reliability compared with
High wind turbine gearbox planetary stage lubrication system architecture.
In order to solve the above technical problems, wind turbine gearbox planetary stage lubrication system of the invention, it is characterised in that: including preceding
Cabinet, middle cabinet include carrier main-body, gear ring, planet carrier upwind bearing, planetary gear, sun gear, planetocentric axis, row
It is the planet row of wind direction bearing and two-fold sealing ring, interconnected main oil gallery and branch oil duct under bearing of planetary gear and planet carrier, preceding
Current limiter, outer current limiter and interior current limiter, middle current limiter I；Wherein, the carrier main body of the planet row includes carrier subject ontology
With the left extension extended to the left by carrier subject ontology left end and the right extension extended to the right by carrier subject ontology right end,
And the diameter of left extension and right extension is respectively less than the diameter of carrier subject ontology, the preceding cabinet, middle cabinet assemble respectively
In on left extension and right extension, the gear ring is installed on planetary gear, and the planet carrier upwind bearing is installed on a left side and prolongs
Between extending portion and preceding cabinet, the planetary gear is installed on planet wheel bearing, and wind direction bearing is installed on the right side and prolongs under the planet carrier
Between extending portion and middle cabinet, the planet wheel bearing is installed on planetocentric axis, and the planetocentric axis is installed on carrier master
On body ontology, the sun gear is installed on the middle part of carrier subject ontology；The middle cabinet is equipped with the inside and outside oil duct of connection, institute
Two-fold sealing ring is stated to be installed on right extension and be connected to oil duct；The main oil gallery is connected to by folded sealing ring with oil duct,
Including middle main oil gallery and interior main oil gallery, the branch oil duct includes middle branch oil duct, preceding branch oil duct, outer branch oil duct and Nei Zhi oil duct, institute
Main oil gallery is stated axially to be located on planetocentric axis and be connected to the one end for the middle branch oil duct being similarly positioned on planetocentric axis, institute
The other end connection opening of middle branch oil duct is stated towards the middle current limiter I of planet wheel bearing, the interior main oil gallery is axially located at carrier
It is connected in subject ontology and respectively with one end of preceding branch oil duct, outer branch oil duct and Nei Zhi oil duct, the preceding branch oil duct, outer branch oil duct
It is connected to respectively with one end of preceding current limiter, outer current limiter and interior current limiter with the other end of interior branch oil duct, it is the preceding current limiter, outer
The other end of current limiter and interior current limiter is respectively facing gap between carrier subject ontology and planet carrier upwind bearing, planet
Wheel and the site of engagement of gear ring, the site of engagement of planetary gear and sun gear.
Preferably, the outer branch oil duct generally linear.
Preferably, the radial cross-sectional shape of the outer branch oil duct is circle hole shape or elliptical aperture shape or rectangle or five sides
Shape or hexagon.
Preferably, the outer branch oil duct has three that spacing is distributed, and there are three the outer current limiters, in three outer branch oil ducts
Every one end be connected to interior main oil gallery, the other end is connected to one end of an outer current limiter, each outer current limiter it is another
Hold the site of engagement towards planetary gear and gear ring.
Preferably, the interior branch oil duct generally linear.
Preferably, the radial cross-sectional shape of the interior branch oil duct is circle hole shape or elliptical aperture shape or rectangle or five sides
Shape or hexagon.
Preferably, the interior branch oil duct has three that spacing is distributed, and there are three the interior current limiters, in three interior branch oil ducts
Every one end be connected to interior main oil gallery, the other end is connected to one end of an interior current limiter, it is each in current limiter it is another
Hold the site of engagement towards planetary gear and sun gear.
Preferably, the middle branch oil duct and preceding branch oil duct, main oil gallery and interior main oil gallery are for radial cross-sectional shape simultaneously
Circle hole shape or elliptical aperture shape or rectangle or pentagon or hexagon.
The present invention includes following beneficial effect；
In the present invention, the main oil gallery is connected to by folded sealing ring with oil duct comprising middle main oil gallery and interior main oil gallery, it is described
Branch oil duct includes middle branch oil duct, preceding branch oil duct, outer branch oil duct and Nei Zhi oil duct, and the middle main oil gallery is axially located at planetocentric axis
It above and with the one end for the middle branch oil duct being similarly positioned on planetocentric axis is connected to, the other end connection opening court of the middle branch oil duct
To the middle current limiter I of planet wheel bearing, the interior main oil gallery be axially located in carrier subject ontology and respectively with preceding branch oil duct, outer
Branch oil duct is connected to one end of Nei Zhi oil duct, the other end of the preceding branch oil duct, outer branch oil duct and Nei Zhi oil duct respectively with preceding limit
Stream device, outer current limiter are connected to one end of interior current limiter, the other end difference of the preceding current limiter, outer current limiter and interior current limiter
Towards the site of engagement in gap, planetary gear and gear ring between carrier subject ontology and planet carrier upwind bearing, planetary gear with
The site of engagement of sun gear.As it can be seen that middle main oil gallery, interior main oil gallery, middle branch oil duct, preceding branch oil duct, outer branch oil duct in the present invention
It is an interconnected entirety with interior branch oil duct, the lubricating oil that can will be entered by the oil duct on middle cabinet, by two-fold close
Seal ring flow into main oil gallery, interior main oil gallery, then by middle main oil gallery, interior main oil gallery separately flow into middle branch oil duct, preceding branch oil duct, outside
Branch oil duct and Nei Zhi oil duct and respectively by middle branch oil duct, preceding branch oil duct, outer branch oil duct and Nei Zhi oil duct be conveyed to preceding current limiter,
Outer current limiter and interior current limiter, middle current limiter I are simultaneously distinguished by preceding current limiter, outer current limiter and interior current limiter, middle current limiter I
To the site of engagement in gap, planetary gear and gear ring between planet wheel bearing, carrier subject ontology and planet carrier upwind bearing,
The site of engagement of planetary gear and sun gear carries out injection lubrication.I.e. present invention eliminates prior art wind turbine gearbox planets
Preceding lubrication support, rear lubrication support and middle lubrication support in grade lubrication system architecture, preceding lubrication management I, lubrication management II, front tube
Connector I, preceding pipe fitting II, front nozzle I, middle nozzle, rear nozzle；Only it is additionally arranged middle main oil gallery and interior main oil gallery, middle branch oil
Road, preceding branch oil duct, outer branch oil duct and Nei Zhi oil duct and preceding current limiter, outer current limiter and interior current limiter；And middle main oil gallery and interior
Main oil gallery, middle branch oil duct, preceding branch oil duct, outer branch oil duct and Nei Zhi oil duct manufacture obviously than preceding lubrication support, lubricate support afterwards
With middle lubrication support, preceding lubrication management I, lubrication management II, preceding pipe fitting I, preceding pipe fitting II, front nozzle I, middle nozzle, rear nozzle
Be simple to manufacture it is easy.Thus, components of the invention are less, and relatively simple for structure, comparison is easy, cost is relatively low, special
It is not pipe fitting I, preceding pipe fitting II before eliminating, seal failure probability is smaller, and leakproofness is preferable, will not lubricate to outboard leak
Oil simultaneously flows into cabin and tower, pollutes, safety and reliability is higher.
Detailed description of the invention
Fig. 1 is the schematic diagram of traditional wind turbine gearbox planetary stage lubrication system architecture；
Fig. 2 is structural schematic diagram of the invention.
Specific embodiment
It elaborates with reference to the accompanying drawing to the preferred embodiment of the present invention.
Wind turbine gearbox planetary stage lubrication system architecture shown in Figure 2, of the invention, including preceding cabinet 2, middle cabinet 4,
Include carrier main-body 1, gear ring 3, planet carrier upwind bearing 5, planetary gear 11, sun gear 12, planetocentric axis 13, planet
The planet row of wind direction bearing 15 and two-fold sealing ring 10, interconnected main oil gallery 1-0 and branch under wheel bearing 14 and planet carrier
Oil duct 1-4,1-5,1-6,1-7, preceding current limiter 6, outer current limiter 7 and interior current limiter 8, middle current limiter I 9；Wherein, the planet row
Carrier main body 1 include carrier subject ontology 1-1 and the left extension 1-2 that is extended to the left by the left end carrier subject ontology 1-1 and
The right extension 1-3 extended to the right by carrier subject ontology 1-1 right end, and the diameter of left extension 1-2 and right extension 1-3 are equal
Less than the diameter of carrier subject ontology 1-1, the preceding cabinet 2, middle cabinet 4 are assemblied in left extension 1-2 and right extension respectively
On 1-3, the gear ring 3 is installed on planetary gear 11, and the planet carrier upwind bearing 5 is installed on left extension 1-2 and preceding case
Between body 2, the planetary gear 11 is installed on planet wheel bearing 14, and wind direction bearing 15 is installed on right extension under the planet carrier
Between 1-3 and middle cabinet 4, the planet wheel bearing 14 is installed on planetocentric axis 13, and the planetocentric axis 13 is installed on
On carrier subject ontology 1-1, the sun gear 12 is installed on the middle part of carrier subject ontology 1-1；The middle cabinet 4, which is equipped with, to be connected
Lead to inside and outside oil duct 4-1, the two-fold sealing ring 10 is installed on right extension 1-3 and is connected to oil duct 4-1；The main oil gallery
1-0 is connected to by folded sealing ring 10 with oil duct 4-1 comprising branch oil duct 1-4 described in middle main oil gallery 1-01 and interior main oil gallery 1-02,
1-5,1-6,1-7 include middle branch oil duct 1-4, preceding branch oil duct 1-5, outer branch oil duct 1-6 and Nei Zhi oil duct 1-7, the middle main oil gallery
1-01 is axially located on planetocentric axis 13 and is connected to the one end for the middle branch oil duct 1-4 being similarly positioned on planetocentric axis 13,
Middle current limiter I 9 of the other end connection opening of the middle branch oil duct 1-4 towards planet wheel bearing 14, the interior main oil gallery 1-02
It is axial to connect on carrier subject ontology 1-1 and respectively with one end of preceding branch oil duct 1-5, outer branch oil duct 1-6 and Nei Zhi oil duct 1-7
It is logical, the preceding branch oil duct 1-5, outer branch oil duct 1-6 and Nei Zhi oil duct 1-7 the other end respectively with preceding current limiter 6, outer current limiter 7
It is connected to one end of interior current limiter 8, the other end of the preceding current limiter 6, outer current limiter 7 and interior current limiter 8 is respectively facing carrier
The site of engagement of gap, planetary gear 11 between subject ontology 1-1 and planet carrier upwind bearing 5 and gear ring 3, planetary gear 11 with
The site of engagement of sun gear 12.So, branch oil duct 1-4, preceding in middle main oil gallery 1-01, the interior main oil gallery 1-02 in the present invention
Branch oil duct 1-5, outer branch oil duct 1-6 and Nei Zhi oil duct 1-7 are an interconnected entirety, can will be by the oil on middle cabinet 4
The lubricating oil that road 4-1 enters by main oil gallery 1-01, interior main oil gallery 1-02 in the inflow of two-fold sealing ring 10, then passes through middle main oil
Road 1-01, interior main oil gallery 1-02 separately flow into middle branch oil duct 1-4, preceding branch oil duct 1-5, outer branch oil duct 1-6 and Nei Zhi oil duct 1-7 simultaneously
Preceding current limiter 6, outer limit are conveyed to by middle branch oil duct 1-4, preceding branch oil duct 1-5, outer branch oil duct 1-6 and Nei Zhi oil duct 1-7 respectively
It flows device 7 and interior current limiter 8, middle current limiter I 9 and passes through preceding current limiter 6, outer current limiter 7 and interior current limiter 8, middle current limiter I 9
Respectively to gap, planetary gear 11 and the tooth between planet wheel bearing 14, carrier subject ontology 1-1 and planet carrier upwind bearing 5
Site of engagement, planetary gear 11 and the site of engagement of sun gear 12 of circle 3 carry out injection lubrication.I.e. present invention eliminates existing
Preceding lubrication support 22, rear lubrication support 31 and middle lubrication support in the planetary stage lubrication system architecture of technology wind turbine gearbox
34, preceding lubrication management I 24, lubrication management II 33, preceding pipe fitting I 21, preceding pipe fitting II 25, front nozzle I 23, middle nozzle 35, rear spray
Mouth 32；Only it is additionally arranged middle main oil gallery 1-01 and interior main oil gallery 1-02, middle branch oil duct 1-4, preceding branch oil duct 1-5, outer branch oil duct 1-6
With interior branch oil duct 1-7 and preceding current limiter 6, outer current limiter 7 and interior current limiter 8；And middle main oil gallery 1-01 and interior main oil gallery 1-
02, middle branch oil duct 1-4, preceding branch oil duct 1-5, outer branch oil duct 1-6 and Nei Zhi oil duct 1-7 manufacture obviously than preceding lubrication support 22,
Lubricate support 31 and middle lubrication support 34 afterwards, preceding lubrication management I 24, lubrication management II 33, preceding pipe fitting I 21, preceding pipe fitting II 25,
Front nozzle I 23, middle nozzle 35, rear nozzle 32 be simple to manufacture it is easy.Thus, components of the invention are less, and structure is simpler
Single, comparison is easy, cost is relatively low, pipe fitting I 21, preceding pipe fitting II 25 before especially eliminating, seal failure probability compared with
Small, leakproofness is preferable, to outboard leak lubricating oil and will not flow into cabin and tower, pollute and safety and reliability compared with
It is high.
It is shown in Figure 2, the outer branch oil duct 1-6 preferably generally linear.This makes the structure ratio of outer branch oil duct 1-6
Relatively simple, manufacture is easier.
The radial cross-sectional shape of the outer branch oil duct 1-6 is preferably circle hole shape.This makes the structure of outer branch oil duct 1-6 more
Simply, manufacture is more easier.The radial cross-sectional shape of the outer branch oil duct 1-6 can also be preferably elliptical aperture shape or rectangle or
Person's pentagon or hexagon.This again such that the structure of outer branch oil duct 1-6 it is simpler, manufacture be more easier.
Shown in Figure 2, the outer branch oil duct 1-6 preferably has three that spacing is distributed, and the outer current limiter 7 preferably has three
A, every one end in three outer branch oil duct 1-6 is connected to interior main oil gallery 1-02, and the one of the other end and an outer current limiter 7
End is connected to, each site of engagement of the other end of outer current limiter 7 towards planetary gear 11 and gear ring 3.This make to planetary gear 11 with
The site of engagement of gear ring 3 can preferably carry out injection lubrication.
Shown in Figure 2, the interior branch oil duct 1-7 is integrally preferably linear.This makes the structure ratio of outer branch oil duct 1-6
Relatively simple, manufacture is easier.
The radial cross-sectional shape of the interior branch oil duct 1-7 is preferably circle hole shape, this makes the structure of outer branch oil duct 1-6 more
Simply, manufacture is more easier.The radial cross-sectional shape of the interior branch oil duct 1-7 can also be preferably elliptical aperture shape or rectangle or
Person's pentagon or hexagon.This again such that the structure of outer branch oil duct 1-6 it is simpler, manufacture be more easier.
Shown in Figure 2, the interior branch oil duct 1-7 preferably has three that spacing is distributed, and the preferably interior current limiter 8 has three
A, every one end in three interior branch oil duct 1-7 is connected to interior main oil gallery 1-02, and the one of the other end and an interior current limiter 8
End is connected to, each site of engagement of the other end of interior current limiter 8 towards planetary gear 11 and sun gear 12.This makes to planetary gear 11
Injection lubrication can be preferably carried out with the site of engagement of the site of engagement of sun gear 12.
The middle branch oil duct 1-4 and preceding branch oil duct 1-5, main oil gallery 1-01 and interior main oil gallery 1-02 are preferably radial simultaneously
Cross sectional shape is circle hole shape.This makes the knot of middle branch oil duct 1-4 and preceding branch oil duct 1-5, main oil gallery 1-01 and interior main oil gallery 1-02
Structure is simpler, manufacture is more easier.The middle branch oil duct 1-4 and preceding branch oil duct 1-5, main oil gallery 1-01 and interior main oil gallery 1-02
It can also be preferably radial cross-sectional shape be elliptical aperture shape or rectangle or pentagon or hexagon.This is again such that middle branch
The structure of oil duct 1-4 and preceding branch oil duct 1-5, main oil gallery 1-01 and interior main oil gallery 1-02 are simpler, manufacture is more easier.
The preferred embodiment of the present invention is elaborated above in conjunction with attached drawing, but the present invention is not limited to above-mentioned
Embodiment, technical field those of ordinary skill within the scope of knowledge, ancestor of the present invention can also not departed from
Various changes can be made under the premise of purport.
Claims (8)
1. a kind of wind turbine gearbox planetary stage lubrication system, it is characterised in that: include planet carrier master including preceding cabinet, middle cabinet
Wind direction axis under body, gear ring, planet carrier upwind bearing, planetary gear, sun gear, planetocentric axis, planet wheel bearing and planet carrier
Planet row and two-fold sealing ring, interconnected main oil gallery and branch oil duct, preceding current limiter, outer current limiter and the interior current limliting held
Device, middle current limiter I；Wherein, the carrier main body of the planet row include carrier subject ontology and from carrier subject ontology left end to
The left extension of left extension and the right extension extended to the right by carrier subject ontology right end, and left extension and right extension
Diameter is respectively less than the diameter of carrier subject ontology, and the preceding cabinet, middle cabinet are assemblied in respectively on left extension and right extension,
The gear ring is installed on planetary gear, and the planet carrier upwind bearing is installed between left extension and preceding cabinet, the row
Star-wheel is installed on planet wheel bearing, and wind direction bearing is installed between right extension and middle cabinet under the planet carrier, the row
Bearing of planetary gear is installed on planetocentric axis, and the planetocentric axis is installed in carrier subject ontology, the sun gear installation
In the middle part of carrier subject ontology；The middle cabinet is equipped with the inside and outside oil duct of connection, and the two-fold sealing ring is installed on the right side and prolongs
It is connected in extending portion and with oil duct；The main oil gallery is connected to by folded sealing ring with oil duct comprising middle main oil gallery and interior main oil gallery,
The branch oil duct includes middle branch oil duct, preceding branch oil duct, outer branch oil duct and Nei Zhi oil duct, and the middle main oil gallery is axially located in planet
It is connected in mandrel and with the one end for the middle branch oil duct being similarly positioned on planetocentric axis, the other end connection of the middle branch oil duct is opened
Mouthful towards planet wheel bearing middle current limiter I, the interior main oil gallery be axially located in carrier subject ontology and respectively with preceding branch oil
Road, outer branch oil duct are connected to one end of Nei Zhi oil duct, the other end of the preceding branch oil duct, outer branch oil duct and Nei Zhi oil duct respectively with
Preceding current limiter, outer current limiter are connected to one end of interior current limiter, the other end of the preceding current limiter, outer current limiter and interior current limiter
It is respectively facing site of engagement, the planet in gap between carrier subject ontology and planet carrier upwind bearing, planetary gear and gear ring
The site of engagement of wheel and sun gear.
2. wind turbine gearbox planetary stage lubrication system according to claim 1, it is characterised in that: the outer branch oil duct is whole
For linear.
3. wind turbine gearbox planetary stage lubrication system according to claim 2, it is characterised in that: the diameter of the outer branch oil duct
It is circle hole shape or elliptical aperture shape or rectangle or pentagon or hexagon to cross sectional shape.
4. wind turbine gearbox planetary stage lubrication system according to claim 3, it is characterised in that: between the outer branch oil duct has
Three away from distribution, there are three the outer current limiters, and every one end in three outer branch oil ducts is connected to interior main oil gallery, another
End is connected to one end of an outer current limiter, each site of engagement of the other end of outer current limiter towards planetary gear and gear ring.
5. wind turbine gearbox planetary stage lubrication system according to claim 4, it is characterised in that: the interior branch oil duct is whole
For linear.
6. wind turbine gearbox planetary stage lubrication system according to claim 5, it is characterised in that: the diameter of the interior branch oil duct
It is circle hole shape or elliptical aperture shape or rectangle or pentagon or hexagon to cross sectional shape.
7. wind turbine gearbox planetary stage lubrication system according to claim 6, it is characterised in that: between the interior branch oil duct has
Three away from distribution, there are three the interior current limiters, and every one end in three interior branch oil ducts is connected to interior main oil gallery, another
End is connected to one end of an interior current limiter, each site of engagement of the other end of interior current limiter towards planetary gear and sun gear.
8. wind turbine gearbox planetary stage lubrication system according to claim 7, it is characterised in that: the middle branch oil duct is with before
It is circle hole shape or elliptical aperture shape or rectangle or five that branch oil duct, main oil gallery and interior main oil gallery, which are simultaneously radial cross-sectional shape,
Side shape or hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910556136.3A CN110118253B (en) | 2019-06-25 | 2019-06-25 | Planetary-level lubricating structure of wind power gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910556136.3A CN110118253B (en) | 2019-06-25 | 2019-06-25 | Planetary-level lubricating structure of wind power gear box |
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| CN110118253A true CN110118253A (en) | 2019-08-13 |
| CN110118253B CN110118253B (en) | 2024-03-22 |
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| CN201910556136.3A Active CN110118253B (en) | 2019-06-25 | 2019-06-25 | Planetary-level lubricating structure of wind power gear box |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1431575A2 (en) * | 2002-12-19 | 2004-06-23 | Winergy AG | Planetary transmission for wind turbine |
| CA2723308A1 (en) * | 2008-05-20 | 2009-11-26 | Solvay Solexis S.P.A. | Method for lubricating wind turbine gearbox |
| CN203189736U (en) * | 2013-03-18 | 2013-09-11 | 南车戚墅堰机车车辆工艺研究所有限公司 | Output shaft sealing device |
| CN105156646A (en) * | 2015-08-14 | 2015-12-16 | 青岛大学 | Lubricating system of wind power gear box |
| CN106122458A (en) * | 2016-08-25 | 2016-11-16 | 南京安维士传动技术股份有限公司 | A kind of structure lubricating wind turbine gearbox planetary stage gear and bearing |
| CN109083751A (en) * | 2017-06-13 | 2018-12-25 | 福特全球技术公司 | The engine oil flow system deactivated for engine cylinder |
| CN210371952U (en) * | 2019-06-25 | 2020-04-21 | 重庆望江工业有限公司 | Wind-powered electricity generation gear box planet level lubricating structure |
-
2019
- 2019-06-25 CN CN201910556136.3A patent/CN110118253B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1431575A2 (en) * | 2002-12-19 | 2004-06-23 | Winergy AG | Planetary transmission for wind turbine |
| CA2723308A1 (en) * | 2008-05-20 | 2009-11-26 | Solvay Solexis S.P.A. | Method for lubricating wind turbine gearbox |
| CN203189736U (en) * | 2013-03-18 | 2013-09-11 | 南车戚墅堰机车车辆工艺研究所有限公司 | Output shaft sealing device |
| CN105156646A (en) * | 2015-08-14 | 2015-12-16 | 青岛大学 | Lubricating system of wind power gear box |
| CN106122458A (en) * | 2016-08-25 | 2016-11-16 | 南京安维士传动技术股份有限公司 | A kind of structure lubricating wind turbine gearbox planetary stage gear and bearing |
| CN109083751A (en) * | 2017-06-13 | 2018-12-25 | 福特全球技术公司 | The engine oil flow system deactivated for engine cylinder |
| CN210371952U (en) * | 2019-06-25 | 2020-04-21 | 重庆望江工业有限公司 | Wind-powered electricity generation gear box planet level lubricating structure |
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| CN110118253B (en) | 2024-03-22 |
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