CN102900633B - Speed-increasing transmission device for vertical-axis wind driven generator set - Google Patents
Speed-increasing transmission device for vertical-axis wind driven generator set Download PDFInfo
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- CN102900633B CN102900633B CN201210430191.6A CN201210430191A CN102900633B CN 102900633 B CN102900633 B CN 102900633B CN 201210430191 A CN201210430191 A CN 201210430191A CN 102900633 B CN102900633 B CN 102900633B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 238000005461 lubrication Methods 0.000 claims abstract description 25
- 230000001050 lubricating effect Effects 0.000 claims description 80
- 239000000314 lubricant Substances 0.000 claims description 38
- 239000002828 fuel tank Substances 0.000 claims description 19
- 238000005485 electric heating Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 abstract description 83
- 239000010687 lubricating oil Substances 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 3
- 239000000446 fuel Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000003642 hunger Nutrition 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 230000037351 starvation Effects 0.000 description 2
- 101000793686 Homo sapiens Azurocidin Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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Abstract
The invention discloses a speed-increasing transmission device for a vertical-axis wind driven generator set, belongs to the field of wind power generation equipment, and in particular relates to the speed-increasing transmission device which is matched with the vertical-axis wind driven generator set. The speed-increasing transmission device comprises an upper end cover (36), an impeller connecting part (31), a lower shell (38), a transmission mechanism, a sealing device and a lubrication system and is characterized in that the transmission mechanism comprises a primary sun gear-planet wheel transmission mechanism and a secondary sun gear-planet wheel transmission mechanism, wherein the secondary sun gear-planet wheel transmission mechanism is positioned under the primary sun gear-planet wheel transmission mechanism and is connected with an output shaft of the primary sun gear-planet wheel transmission mechanism; and a self-lubricating oil supply system is arranged on an oil inlet pipe which is connected between an oil tank and each lubrication port, and is connected in parallel with an external oil pump. The speed-increasing transmission device has the advantages of stable operation, reliable sealing, thorough lubrication, convenience for examination, cost saving and the like.
Description
Technical field
Perpendicular axis type wind-driven generator group multiplying gear, belongs to wind generating technology apparatus field, is specifically related to a kind of multiplying gear being used in conjunction with perpendicular axis type wind-driven generator group.
Background technique
Current, China promotes the development of New Energy Industry energetically, and sets it as the Major Strategic behave of adjusting energy strategy, transforming the mode of development, promote the sustainable development of socio-economy.But China's new energy technology basis is comparatively weak, integral level is not high, wind-power electricity generation core technology and the main dependence on import of part key components and parts.Realize New Energy Industry rapid and healthy, necessary Efforts To Develop technological innovation, realizes core technology and breaks through.Sent out the vertical axis wind power generation system with independent intellectual property right of science and technology research and development by wind, compared with conventional horizontal axis wind-driven generator group, per kilowatt ability is invested 50% left and right that can decline, and can continue the output power that keeps stable simultaneously after wind speed exceedes rated wind speed.That vertical axis aerogenerator has is easy to maintenance, blade design manufacture is simple, cost is low, do not need advantages such as wind apparatus, but vertical axis wind power generation system main transmission speeder adopts single-stage driving mechanism more, fluctuation of service, and due to output shaft down, still there is very large hidden danger in lubricated and sealing system, it is lubricated that existing wind-driven generator relies on merely outer gear oil pump feed to realize, cost is higher, and lubricated insufficient, easily cause part oil starvation to lose efficacy, so urgent need structure is more reasonable, sealing is reliable, the main transmission speeder of stable performance.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provide a kind of stable, sealing is reliable and lubricated sufficient perpendicular axis type wind-driven generator group multiplying gear.
The technical solution adopted for the present invention to solve the technical problems is: this perpendicular axis type wind-driven generator group multiplying gear, comprise upper end cap, impeller joint, lower shell body, driving mechanism, seal arrangement and lubrication system, it is characterized in that: described driving mechanism comprises one-level sun gear-planetary gear transmission mechanism and secondary solar gear-planetary gear transmission mechanism, impeller joint is fixed by bolt and upper end cap and one-level sun gear-planetary gear transmission mechanism, and drive one-level sun gear-planetary gear transmission mechanism to rotate, secondary solar gear-planetary gear transmission mechanism is positioned at one-level sun gear-planetary gear transmission mechanism below, and be connected with one-level sun gear-planetary gear transmission mechanism output shaft,
Described lubrication system comprises multiple lubricated mouthful that is successively set on upper end cap, impeller joint and lower shell body from top to bottom, the lower oilhole matching with each lubricated mouth, be arranged on the return opening of lower shell body bottom, and the fuel tank being connected with lubricated mouthful and return opening respectively by pipeline, fuel tank is provided with external oil pump with the oil inlet pipe that each lubricated mouth is connected;
Described seal arrangement comprises the upper end sealing device and at least one group of lower end sealing device being arranged on secondary solar gear-planetary gear transmission mechanism output shaft bottom that are arranged on upper end cap upper surface and one-level sun gear-planetary gear transmission mechanism joint.
Described one-level sun gear-planetary gear transmission mechanism comprises one-level ring gear, primary planet carrier, one-level planet wheel and one-level sun gear, 4 one-level planet wheels of the symmetrical installation in primary planet carrier below, between primary planet carrier and one-level planet wheel, be provided with one-level planet wheel bearing, engage with one-level ring gear in one-level planet wheel outside, engage with one-level sun gear upper ring gear one-level planet wheel inner side, and primary planet carrier lower end is provided with primary planet carrier lower bearing;
Secondary solar gear-planetary gear transmission mechanism comprises secondary ring gear, secondary planet frame, secondary planet wheel and secondary solar gear, the ring gear of secondary planet frame engages with one-level planet wheel lower ring gear, 4 secondary planet wheels of the symmetrical installation in secondary planet frame below, between secondary planet frame and secondary planet wheel, be provided with secondary planet wheel bearing, engage with secondary solar gear secondary planet wheel inner side, secondary ring gear is arranged between impeller joint and lower shell body, engage with secondary planet wheel outside, secondary planet frame lower end is provided with secondary planet frame lower bearing, between secondary planet frame and secondary solar gear central shaft, establish secondary solar gear lower bearing.
Multiple lubricated mouthful of described lubrication system comprises that the lubricated mouth of primary planet carrier upper bearing, the lubricated mouth of one-level planet wheel bearing, one-level ring gear engage lubricated mouth, mouth, the lubricated mouth of secondary planet frame lower bearing and the lubricated mouth of secondary solar gear central shaft lower bearing are lubricated in the engagement of secondary ring gear; The lubricated mouth of described primary planet carrier upper bearing is 1, is opened in top, upper end cap side, is that primary planet carrier upper bearing adds lubricant oil; Lubricated mouthful of described one-level planet wheel bearing is 4, and symmetry is opened in upper end cap the second ladder place along below, is that one-level planet wheel bearing adds lubricant oil; The lubricated mouth of described one-level ring gear engagement is 4, and symmetry is opened in below, upper end cap side, is that lubricant oil is added at the engagement position of one-level planet wheel and one-level ring gear; Lubricated mouthful of described secondary ring gear engagement is 4, and symmetry is opened under impeller joint along top, is that lubricant oil is added at secondary planet frame and secondary ring gear engagement position; The lubricated mouth of described secondary planet frame lower bearing is 1, and symmetry is opened on lower shell body, is that secondary planet frame lower bearing adds lubricant oil; Lubricated mouthful of described secondary solar gear central shaft lower bearing is 1, is opened under secondary solar gear central shaft primary seal ring along top, and be that secondary solar gear central shaft lower bearing adds lubricant oil;
The lower oilhole that described and each lubricated mouth matches comprises under oilhole under primary planet carrier, one-level sun gear under oilhole, secondary planet frame oilhole under oilhole and secondary solar gear; Under described primary planet carrier, oilhole is 4, and symmetry is opened on primary planet carrier, be positioned at primary planet carrier upper bearing under; Under described one-level sun gear, oilhole is 4, and symmetry is opened on the upper fluted disc of one-level sun gear, is positioned at the top of oil drip pan; Under described secondary planet frame, oilhole is 4, and symmetry is opened on secondary planet frame, is positioned at the below of one-level sun gear; Under described secondary solar gear, oilhole is 4, and symmetry is opened on secondary solar gear, is positioned at secondary solar gear lower bearing top;
Described return opening comprises secondary solar gear central shaft one-level return opening and secondary solar gear central shaft secondary return opening, wherein secondary solar gear central shaft one-level return opening is 3, symmetry is opened in the groove below of secondary solar gear central shaft primary seal ring, secondary solar gear central shaft secondary return opening, is positioned at secondary solar gear central shaft second-level sealing ring side.
On the oil inlet pipe that described fuel tank is connected with each lubricated mouth, be also provided with selflubricating oil supply system, selflubricating oil supply system is in parallel with external oil pump.In the time that rotating speed is higher, can realize selflubricating, native system is provided with external Oil pump electrical machinery group on fuel tank simultaneously, and in the time that rotating speed is lower, it is speed increaser fuel feeding that electric control system starts Oil pump electrical machinery group automatically, realizes lubricated.
Described selflubricating oil supply system comprises self lubricating pump power input wheel, self lubricating pump follower, self lubricating pump follower wheel shaft, self lubricating pump input shaft and self lubricating pump, self lubricating pump power input wheel is arranged on secondary solar gear central shaft bottom, self lubricating pump power input wheel engages with self lubricating pump follower, self lubricating pump follower is connected with self lubricating pump follower wheel shaft by key, self lubricating pump follower wheel shaft is connected to lower shell body below, between self lubricating pump follower wheel shaft and lower shell body, be provided with self lubricating pump follower wheel bearing, self lubricating pump follower wheel shaft is connected with self lubricating pump input shaft, self lubricating pump is arranged on secondary solar gear central shaft primary seal ring lower end, on the lower shell body of a side above described selflubricating oil supply system, be provided with the self lubricating pump bearing lubrication mouth that is used to self lubricating pump follower wheel bearing to add lubricant oil, self lubricating pump bearing lubrication mouth matches with oilhole under lower shell body, under lower shell body, oilhole is opened on lower shell body, be positioned at directly over self lubricating pump follower wheel shaft.
In described one-level sun gear output shaft, be also set with oil drip pan, the upper-end surface of oil drip pan underrun bolt and secondary planet frame is fixed.
Described upper end sealing device comprises transmission device top plate and seal ring, and transmission device top plate is arranged on upper end cap upper surface, and seal ring is arranged on above transmission device top plate, and transmission device top plate becomes labyrinth sealing with seal ring.
Described lower end sealing device is two groups, comprise secondary solar gear central shaft primary seal ring and secondary solar gear central shaft second-level sealing ring, secondary solar gear central shaft primary seal ring upper end has cascade groove, and two square grooves offering with self lubricating pump power input wheel wheel disc below coordinate first group of labyrinth sealing of formation; Secondary solar gear central shaft second-level sealing ring longitudinal section is L-shaped, and vertical component has square groove, forms second group of labyrinth sealing.
The oil inlet pipe that described lubricated mouth is connected with fuel tank is provided with the oil stream visor of capable of regulating flow quantity.
On described tank body of oil tank, forced air cooler is installed, box house is provided with electric heating tube, and forced air cooler is connected with temperature control system respectively with electric heating tube.
Compared with prior art, the beneficial effect that the present invention has is:
1) stable and reliable operation: adopt two-stage planetary mechanism speedup, velocity ratio i=10, through two-stage transmission, can ensure in the situation that wind speed changes greatly still can stable operation;
2) sealing is reliable: output shaft adopts twice labyrinth sealing, pressure lubrication oil-feed adopts 3/4 caliber, oil return majority flows back to fuel tank by labyrinth sealing I, bearing oil flows back to fuel tank by labyrinth sealing II bottom, oil-feed caliber 8mm, and labyrinth sealing I flows back to caliber diameter 100mm tri-places, labyrinth sealing II flows back to caliber diameter 30mm everywhere, all adopt path oil-feed, greatly through oil return, guarantee that oil return is unimpeded; Input shaft adopts mazy type waterproof sealing, dustproof, outdoor rainproof on the other hand on the one hand;
3) fully lubricated: gear, the pressure lubrication of bearing multiple spot, it is lubricated respectively to it that each bearing, gear engagement place are divided into 16 tunnels, guarantees that speed increaser obtains good lubricating, unlikely oil starvation part failure everywhere;
4) lubricated inspection conveniently: wind power plant is erected at overhead very high place, on the oil inlet pipe being connected with fuel tank at lubricated mouth, be provided with adjustable gauging stream visor, and oil stream visor is arranged on ground, just can check and regulate the oil mass of each lubricating point on ground, very convenient;
5) lubrication system is advanced and cost-saving: adopt two cover advanced lubrication systems in parallel, in the time that wind-force is sufficient, rely on and just can realize fuel feeding from oil feed pump, thereby cost-saving, in the time that wind-force is inadequate, switch to gear pump group fuel feeding, and can automatically regulate heating or cooling according to temperature variation.
Brief description of the drawings
Fig. 1 is transmission structures sectional view schematic diagram of the present invention.
Fig. 2 is lubrication system oil stream visor schematic diagram of the present invention.
Fig. 3 is fuel tank plan view of the present invention.
Fig. 4 is tank side view of the present invention.
Wherein: 1, primary planet carrier 2, primary planet carrier upper bearing 3, lubricated mouthful 4 of primary planet carrier upper bearing, lubricated mouthful 5 of one-level planet wheel bearing, lubricated mouthful 6 of one-level ring gear engagement, one-level planet wheel 7, one-level sun gear 8, oil drip pan 9, secondary planet frame upper bearing 10, primary planet carrier lower bearing 11, lubricated mouthful 12 of secondary ring gear engagement, secondary planet frame 13, secondary planet wheel 14, secondary solar gear 15, lubricated mouthful 16 of secondary planet frame lower bearing, secondary planet frame lower bearing 17, secondary solar gear central shaft primary seal ring 18, secondary solar gear central shaft one-level return opening 19, lubricated mouthful 20 of secondary solar gear central shaft lower bearing, secondary solar gear central shaft secondary return opening 21, secondary solar gear central shaft second-level sealing ring 22, secondary solar gear central shaft 23, secondary solar gear central shaft lower bearing 24, fuel sucking pipe 25, self lubricating pump 26, self lubricating pump power input wheel 27, self lubricating pump follower 28, self lubricating pump bearing lubrication mouth 29, secondary solar gear lower bearing 30, oilhole 31 under secondary solar gear, impeller joint 32, oilhole 33 under one-level sun gear, transmission device top plate 34, seal ring 35, one-level ring gear 36, upper end cap 37, secondary ring gear 38, lower shell body 39, oilhole 40 under primary planet carrier, oilhole 41 under secondary planet frame, oilhole 42 under lower shell body, self lubricating pump follower wheel shaft 43, one-level planet wheel bearing 44, self lubricating pump follower wheel bearing 45, self lubricating pump input shaft 46, secondary planet wheel bearing 47, oil stream visor.
Embodiment
Fig. 1～4th, the most preferred embodiment of perpendicular axis type wind-driven generator group multiplying gear of the present invention, below in conjunction with accompanying drawing 1～4, the present invention will be further described.
Embodiment 1
With reference to accompanying drawing 1～4: perpendicular axis type wind-driven generator group multiplying gear comprises one-level sun gear-planetary gear transmission mechanism, secondary solar gear-planetary gear transmission mechanism, seal arrangement and lubrication system.
One-level sun gear-planetary gear transmission mechanism comprises impeller joint 31, one-level ring gear 35, upper end cap 36, primary planet carrier 1, one-level planet wheel 6, one-level sun gear 7, between upper end cap 36 and impeller joint 31, be provided with one-level ring gear 35, upper end cap 36, one-level ring gear 35 and impeller joint 31 are bolted, and impeller joint 31 and upper end cap 36 longitudinal sections are stepped.Upper end cap 36 is connected with primary planet carrier 1 top, between upper end cap 36 and primary planet carrier 1, is provided with primary planet carrier upper bearing 2.
4 one-level planet wheels 6 of the symmetrical installation in primary planet carrier 1 below, between primary planet carrier 1 and one-level planet wheel 6, be provided with one-level planet wheel bearing 43, engage with one-level ring gear 35 in one-level planet wheel 6 outsides, engage with one-level sun gear 7 upper ring gears one-level planet wheel 6 inner sides, and primary planet carrier 1 is provided with primary planet carrier lower bearing 10 bottom.
Secondary solar gear-planetary gear transmission mechanism comprises secondary ring gear 37, lower shell body 38, secondary planet frame 12, secondary planet wheel 13 and secondary solar gear 14, secondary ring gear 37 is arranged between impeller joint 31 and lower shell body 38, the ring gear of secondary planet frame 12 engages with one-level planet wheel 6 lower ring gears, 4 secondary planet wheels 13 of the symmetrical installation in secondary planet frame 12 belows, between secondary planet frame 12 and secondary planet wheel 13, be provided with secondary planet wheel bearing 46, secondary planet is taken turns 13 outsides and is engaged with secondary ring gear 37, secondary planet is taken turns 13 inner sides and is engaged with secondary solar gear 14, secondary planet frame 12 is provided with secondary planet frame lower bearing 16 bottom.Between secondary planet frame 12 and secondary solar gear central shaft 22, cover has secondary solar gear lower bearing 29.
Seal arrangement divides end sealing device and lower end sealing device, upper end sealing device comprises transmission device top plate 33, seal ring 34, transmission device top plate 33 is arranged on upper end cap 36 upper surfaces, seal ring 34 is arranged on above transmission device top plate 33, become labyrinth sealing, dustproof, outdoor rainproof on the other hand on the one hand.Lower end sealing device comprises secondary solar gear central shaft primary seal ring 17, secondary solar gear central shaft second-level sealing ring 21, secondary solar gear central shaft primary seal ring 17 is fastenedly connected with lower shell body 38, between secondary solar gear central shaft primary seal ring 17 and secondary solar gear central shaft 22, be provided with secondary solar gear central shaft lower bearing 23, secondary solar gear central shaft primary seal ring 17 upper ends have cascade groove, secondary solar gear central shaft primary seal ring 17 groove inwalls coordinate and form first group of labyrinth sealing with two square grooves of self lubricating pump power input wheel 26 wheel disc belows.Secondary solar gear central shaft second-level sealing ring 21 is enclosed within the bottommost of transmission device, and secondary solar gear central shaft second-level sealing ring 21 longitudinal sections are L-shaped, and vertical component has square groove, forms second group of labyrinth sealing.
Lubrication system comprises self lubricating system, gear pump group, 17 lower oilholes, lubricated mouthful of 8,16 levels of oil drip pan and 4 return openings.Self lubricating system comprises self lubricating pump power input wheel 26 and self lubricating pump follower 27, self lubricating pump follower wheel shaft 42, self lubricating pump input shaft 45, self lubricating pump 25, self lubricating pump power input wheel 26 is arranged on secondary solar gear central shaft 22 bottoms, self lubricating pump power input wheel 26 engages with self lubricating pump follower 27, self lubricating pump power input wheel 26 wheel disc belows have two square grooves, self lubricating pump follower 27 is connected with self lubricating pump follower wheel shaft 42 by key, self lubricating pump follower wheel shaft 42 is connected to below lower shell body 38, between self lubricating pump follower wheel shaft 42 and lower shell body 38, be provided with self lubricating pump follower wheel bearing 44, self lubricating pump follower wheel shaft 42 is connected with self lubricating pump input shaft 45, self lubricating pump 25 is arranged on secondary solar gear central shaft primary seal ring 17 lower ends.
Gear pump group is provided with temperature control system, comprises pt100 platinum thermoresistance thermometric, electric heater and forced air cooler.
Oil drip pan 8 is sleeved in one-level sun gear output shaft, and the upper-end surface of underrun bolt and secondary planet frame 12 is fixed, and oil drip pan 8 longitudinal sections are stepped shaft, and outer side is along raising up.
Add for convenience lubricant oil, be provided with lubricated mouthful of 16 levels, comprise respectively lubricated mouthful 3 of primary planet carrier upper bearing, lubricated mouthful 4 of one-level planet wheel bearing, lubricated mouthful 5 of one-level ring gear engagement, lubricated mouthful 11 of secondary ring gear engagement, lubricated mouthful 15 of secondary planet frame lower bearing, self lubricating pump bearing lubrication mouth 28, lubricated mouthful 19 of secondary solar gear central shaft lower bearing, wherein the lubricated mouth 3 of primary planet carrier upper bearing is 1, be opened on upper end cap 36 along below, for primary planet carrier upper bearing 2 adds lubricant oil, the lubricated mouth 4 of one-level planet wheel bearing is 4, symmetry is opened in upper end cap 36 second ladder places along below, for one-level planet wheel bearing 43 adds lubricant oil, the lubricated mouth 5 of one-level ring gear engagement is 4, symmetry is opened in upper end cap 36 times along top, for adding lubricant oil in the engagement position of one-level planet wheel 6 and one-level ring gear 35, the lubricated mouth 11 of secondary ring gear engagement is 4, symmetry is opened in impeller joint 31 times along top, for secondary planet frame 12 and secondary ring gear 37 engaging pieces interpolation lubricant oil, the lubricated mouth 15 of secondary planet frame lower bearing is 1, symmetry is opened on lower shell body 38, for secondary planet frame lower bearing 16 adds lubricant oil, self lubricating pump bearing lubrication mouth 28 is 1, be opened in lower shell body 38 middle parts, for self lubricating pump follower wheel bearing 44 adds lubricant oil, the lubricated mouth 19 of secondary solar gear central shaft lower bearing is 1, be opened under secondary solar gear central shaft primary seal ring along top, for secondary solar gear central shaft lower bearing 23 adds lubricant oil.Secondary solar gear central shaft lower bearing is connected with fuel tank by secondary solar gear central shaft secondary return opening 20 for lubricated mouthful 19, and all the other lubricated mouthful is connected with fuel tank by secondary solar gear central shaft one-level return opening 18, realizes oil return.
For making lubricant oil flow to smoothly lubricating point, be provided with 17 lower oilholes at each transmitting gear middle part, comprise respectively under oilhole 39 under primary planet carrier, one-level sun gear under oilhole 32, secondary planet frame under oilhole 40, secondary solar gear oilhole 41 under oilhole 30, lower shell body.Wherein under primary planet carrier, oilhole 39 is 4, and symmetry is opened on primary planet carrier 1, be positioned at primary planet carrier upper bearing 2 under.Under one-level sun gear, oilhole 32 is 4, symmetry is opened on the upper fluted disc of one-level sun gear 7, is positioned at the top of oil drip pan 8, and under secondary planet frame, oilhole 40 is 4, symmetry is opened on secondary planet frame 12, be positioned at the below of one-level sun gear 7, under secondary solar gear, oilhole 30 is 4, and symmetry is opened on secondary solar gear 14, be positioned at secondary solar gear lower bearing 29 tops, under lower shell body, oilhole 41 is 1, is opened on lower shell body 38, is positioned at directly over self lubricating pump follower wheel shaft 42.
4 return openings comprise respectively secondary solar gear central shaft one-level return opening 18 and secondary solar gear central shaft secondary return opening 20, wherein secondary solar gear central shaft one-level return opening 18 is 3, symmetry is opened in the groove below of secondary solar gear central shaft primary seal ring 17, secondary solar gear central shaft secondary return opening 20, is positioned at secondary solar gear central shaft second-level sealing ring 21 sides.
Working principle and working procedure are as follows:
Transmission work: blades installation is on impeller joint 31, blade is realized and being rotated by wind-force, together with the one-level ring gear 35 linking together with impeller joint 31, rotate, one-level ring gear 35 drives one-level planet wheel 6 to rotate, one-level planet wheel 6 and then drive one-level sun gear 7 rotate, one-level sun gear 7 engages with secondary planet frame 12, and then drive secondary planet frame 12 to rotate, thereby drive the secondary planet wheel 13 being connected with secondary planet frame 12 to rotate, secondary planet wheel 13 drives secondary solar gear 14 to rotate, and final secondary solar gear central shaft 22 is realized and being rotated.
Greasing: lubricant oil passes through lubricated mouthful of 3 lubricated primary planet carrier upper bearings 2 of primary planet carrier upper bearing, and by the engaging piece of the lubricated one-level planet wheel 6 of oilhole under primary planet carrier 39 and one-level sun gear 7; Lubricant oil lubricates mouthful 4 lubricated one-level planet wheel bearings 43 by one-level planet wheel bearing, then first ensures the engaging piece of lubricated one-level sun gear 7 and secondary planet frame 12 by oil drip pan 8, and lubricant oil is lubricated secondary planet frame upper bearing 9 from oil drip pan 8 overflows; Lubricant oil is the engaging piece with one-level ring gear 35 by lubricated mouthful of 5 lubricated one-level planet wheels 6 of one-level ring gear engagement, and then oil can continue lubricated primary planet carrier lower bearing 10; Lubricant oil, by the engagement of secondary ring gear lubricated mouthful 11 lubricated secondary planet frame 12 and secondary ring gear 37 engaging pieces, can continue lubricated secondary planet wheel bearing 46 by the lubricant oil of secondary planet frame upper bearing 9 and primary planet carrier lower bearing 10; Lubricant oil is by lubricated mouthful of 15 lubricated secondary planet frame lower bearings 16 of secondary planet frame lower bearing; Lubricant oil is by lubricated mouthful of 19 lubricated secondary solar gear central shaft lower bearings 23 of secondary solar gear central shaft lower bearing.Lubricant oil enters after the groove of secondary solar gear central shaft primary seal ring 17, because labyrinth sealing, cannot arrive secondary solar gear central shaft lower bearing 23, finally flow back to fuel tank by level sun gear central shaft one-level return opening 18, the oil of lubricated secondary solar gear central shaft lower bearing 23 is because labyrinth sealing, cannot arrive secondary solar gear central shaft 22, and the diameter of secondary solar gear central shaft secondary return opening 20 is much larger than the diameter of the lubricated mouth 19 of secondary solar gear central shaft lower bearing, so lubricant oil flows back to fuel tank finally by crossing secondary solar gear central shaft secondary return opening 20.16 lubricated mouthful of oil inlet pipes that are connected with fuel tank are provided with adjustable gauging stream visor 47, and oil stream visor 47 is arranged on ground location, and each lubricating point oil flows and flows the high-visible and conveniently adjusted flow of visor 47 by oil, guarantee lubricated reliable.
In the time that wind-force is sufficient, when speed increaser output speed is higher, overdrive gear drives and carries gear pump fuel feeding, pressure transmitter 1 output signal, and when pressure is greater than 0.3MPa, lubricant oil is realized lubricated by normally open solenoid valve through oil outlet to the each lubricating point of speed increaser.In the time that wind-force is not enough, when speed increaser output speed is lower, overdrive gear drives and carries gear pump fuel feeding, and pressure transmitter 1 output signal, when pressure is less than 0.3MPa, normally open solenoid valve cuts out, normally closed solenoid valve 1 is opened, and speed increaser carries gear pump fuel feeding and flows back to fuel tank through normally closed solenoid valve 1, and gear pump group starts fuel feeding, normally closed solenoid valve 2 is opened, and lubricant oil is realized lubricated by normally closed solenoid valve 2 through oil outlet to the each lubricating point of speed increaser.Pressure transmitter 1,2 output signals, when pressure is all less than 0.3MPa, alarm system is stopped.Lubricating oil station arranges resistance temperature measurement, and when ambient temperature is during lower than 5 DEG C, electric heater is opened, and while being heated to 10 DEG C, stops heating, and forced air cooler is set simultaneously.In the time that oil temperature reaches 55 DEG C, forced air cooler is started working, and lubricant oil enters gear-box again and is lubricated after forced air cooler, and in the time that oil temperature drops to 45 DEG C, forced air cooler quits work.
Embodiment 2
In the present embodiment, lubrication system is made up of gear pump group, 17 lower oilholes, lubricated mouthful of 8,16 levels of oil drip pan and 4 return openings.The structure of lubricated mouthful of 17 lower oilholes of lubrication system, 8,16 levels of oil drip pan and 4 return openings, working procedure are with embodiment 1.
Gear pump group is provided with temperature control system, comprises pt100 platinum thermoresistance thermometric, electric heater and forced air cooler.
Gear pump group provides lubricant oil for the each lubricating point of speed increaser, pressure transmitter output signal, and in the time that pressure is less than 0.3MPa, alarm system is stopped.
The structure of one-level sun gear-planetary gear transmission mechanism, secondary solar gear-planetary gear transmission mechanism and seal arrangement and working procedure are with embodiment 1.
Lubricating oil station arranges resistance temperature measurement, and when ambient temperature is during lower than 5 DEG C, electric heater is opened, and while being heated to 10 DEG C, stops heating, and forced air cooler is set simultaneously.In the time that oil temperature reaches 55 DEG C, forced air cooler is started working, and lubricant oil enters gear-box again and is lubricated after forced air cooler, and in the time that oil temperature drops to 45 DEG C, forced air cooler quits work.
The above, be only preferred embodiment of the present invention, is not the restriction of the present invention being made to other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. perpendicular axis type wind-driven generator group multiplying gear, comprise upper end cap (36), impeller joint (31), lower shell body (38), driving mechanism, seal arrangement and lubrication system, it is characterized in that: described driving mechanism comprises one-level sun gear-planetary gear transmission mechanism and secondary solar gear-planetary gear transmission mechanism, impeller joint (31) is fixed by bolt and upper end cap (36) and one-level sun gear-planetary gear transmission mechanism, and drives one-level sun gear-planetary gear transmission mechanism to rotate; Secondary solar gear-planetary gear transmission mechanism is positioned at one-level sun gear-planetary gear transmission mechanism below, and is connected with one-level sun gear-planetary gear transmission mechanism output shaft;
Described lubrication system comprises multiple lubricated mouthful that is successively set on upper end cap (36), impeller joint (31) and lower shell body (38) from top to bottom, the lower oilhole matching with each lubricated mouth, be arranged on the return opening of lower shell body (38) bottom, and the fuel tank being connected with lubricated mouthful and return opening respectively by pipeline, fuel tank is provided with external oil pump with the oil inlet pipe that each lubricated mouth is connected;
Described seal arrangement comprises the upper end sealing device and at least one group of lower end sealing device being arranged on secondary solar gear-planetary gear transmission mechanism output shaft bottom that are arranged on upper end cap (36) upper surface and one-level sun gear-planetary gear transmission mechanism joint.
2. perpendicular axis type wind-driven generator group multiplying gear according to claim 1, it is characterized in that: described one-level sun gear-planetary gear transmission mechanism comprises one-level ring gear (35), primary planet carrier (1), one-level planet wheel (6) and one-level sun gear (7), symmetrical 4 the one-level planet wheels (6) of installing in primary planet carrier (1) below, between primary planet carrier (1) and one-level planet wheel (6), be provided with one-level planet wheel bearing (43), engage with one-level ring gear (35) in one-level planet wheel (6) outside, engage with one-level sun gear (7) upper ring gear one-level planet wheel (6) inner side, primary planet carrier (1) lower end is provided with primary planet carrier lower bearing (10),
Secondary solar gear-planetary gear transmission mechanism comprises secondary ring gear (37), secondary planet frame (12), secondary planet wheel (13) and secondary solar gear (14), the ring gear of secondary planet frame (12) engages with one-level sun gear (7) lower ring gear, symmetrical 4 the secondary planet wheels (13) of installing in secondary planet frame (12) below, between secondary planet frame (12) and secondary planet wheel (13), be provided with secondary planet wheel bearing (46), engage with secondary solar gear (14) secondary planet wheel (13) inner side, secondary ring gear (37) is arranged between impeller joint (31) and lower shell body (38), engage with secondary planet wheel (13) outside, secondary planet frame (12) lower end is provided with secondary planet frame lower bearing (16), between secondary planet frame (12) and secondary solar gear central shaft (22), establish secondary solar gear lower bearing (29).
3. perpendicular axis type wind-driven generator group multiplying gear according to claim 1, is characterized in that: the multiple lubricated mouth of described lubrication system comprises primary planet carrier upper bearing lubricated mouthful (3), one-level planet wheel bearing lubricated mouthful (4), one-level ring gear engagement lubricated mouthful (5), secondary ring gear engagement lubricated mouthful (11), secondary planet frame lower bearing lubricated mouthful (15) and secondary solar gear central shaft lower bearing lubricated mouthful (19); Described primary planet carrier upper bearing lubricated mouthful (3) is 1, is opened in top, upper end cap (36) side, for primary planet carrier upper bearing (2) adds lubricant oil; Described one-level planet wheel bearing lubricated mouthful (4) is 4, and symmetry is opened in upper end cap (36) second ladder places along below, for one-level planet wheel bearing (43) adds lubricant oil; Described one-level ring gear engagement lubricated mouthful (5) is 4, and symmetry is opened in below, upper end cap (36) side, for the engaging piece of one-level planet wheel (6) and one-level ring gear (35) adds lubricant oil; Described secondary ring gear engagement lubricated mouthful (11) is 4, and symmetry is opened under impeller joint (31) along top, is secondary planet frame (12) and secondary ring gear (37) engaging piece interpolation lubricant oil; Described secondary planet frame lower bearing lubricated mouthful (15) is 1, and it is upper that symmetry is opened in lower shell body (38), for secondary planet frame lower bearing (16) adds lubricant oil; Described secondary solar gear central shaft lower bearing lubricated mouthful (19) is 1, is opened under secondary solar gear central shaft primary seal ring (17) along top, for secondary solar gear central shaft lower bearing (23) adds lubricant oil;
The lower oilhole that described and each lubricated mouth matches comprises under oilhole under primary planet carrier (39), one-level sun gear under oilhole (32), secondary planet frame oilhole (30) under oilhole (40) and secondary solar gear; Oilhole under described primary planet carrier (39) is 4, and it is upper that symmetry is opened in primary planet carrier (1), be positioned at primary planet carrier upper bearing (2) under; Under described one-level sun gear, oilhole (32) is 4, and symmetry is opened on the upper fluted disc of one-level sun gear (7), is positioned at the top of oil drip pan (8); Under described secondary planet frame, oilhole (40) is 4, and it is upper that symmetry is opened in secondary planet frame (12), is positioned at the below of one-level sun gear (7); Oilhole under described secondary solar gear (30) is 4, and it is upper that symmetry is opened in secondary solar gear (14), is positioned at secondary solar gear lower bearing (29) top;
Described return opening comprises secondary solar gear central shaft one-level return opening (18) and secondary solar gear central shaft secondary return opening (20), wherein secondary solar gear central shaft one-level return opening (18) is 3, symmetry is opened in the groove below of secondary solar gear central shaft primary seal ring (17), secondary solar gear central shaft secondary return opening (20), is positioned at secondary solar gear central shaft second-level sealing ring (21) side.
4. perpendicular axis type wind-driven generator group multiplying gear according to claim 1, is characterized in that: on the oil inlet pipe that described fuel tank is connected with each lubricated mouth, be also provided with selflubricating oil supply system, selflubricating oil supply system is in parallel with external oil pump.
5. perpendicular axis type wind-driven generator group multiplying gear according to claim 4, it is characterized in that: described selflubricating oil supply system comprises self lubricating pump power input wheel (26), self lubricating pump follower (27), self lubricating pump follower wheel shaft (42), self lubricating pump input shaft (45) and self lubricating pump (25), self lubricating pump power input wheel (26) is arranged on secondary solar gear central shaft (22) bottom, self lubricating pump power input wheel (26) engages with self lubricating pump follower (27), self lubricating pump follower (27) is connected with self lubricating pump follower wheel shaft (42) by key, self lubricating pump follower wheel shaft (42) is connected to lower shell body (38) below, between self lubricating pump follower wheel shaft (42) and lower shell body (38), be provided with self lubricating pump follower wheel bearing (44), self lubricating pump follower wheel shaft (42) is connected with self lubricating pump input shaft (45), self lubricating pump (25) is arranged on secondary solar gear central shaft primary seal ring (17) lower end, on the lower shell body (38) of a side above described selflubricating oil supply system, be provided with the self lubricating pump bearing lubrication mouth (28) that is used to self lubricating pump follower wheel bearing (44) to add lubricant oil, self lubricating pump bearing lubrication mouth (28) matches with oilhole under lower shell body (41), oilhole under lower shell body (41) is opened on lower shell body (38), be positioned at directly over self lubricating pump follower wheel shaft (42).
6. perpendicular axis type wind-driven generator group multiplying gear according to claim 2, it is characterized in that: in described one-level sun gear output shaft, be also set with oil drip pan (8), the upper-end surface of oil drip pan (8) underrun bolt and secondary planet frame (12) is fixed.
7. perpendicular axis type wind-driven generator group multiplying gear according to claim 1, it is characterized in that: described upper end sealing device comprises transmission device top plate (33) and seal ring (34), transmission device top plate (33) is arranged on upper end cap (36) upper surface, seal ring (34) is arranged on transmission device top plate (33) above, and transmission device top plate (33) becomes labyrinth sealing with seal ring (34).
8. perpendicular axis type wind-driven generator group multiplying gear according to claim 1, it is characterized in that: described lower end sealing device is two groups, comprise secondary solar gear central shaft primary seal ring (17) and secondary solar gear central shaft second-level sealing ring (21), secondary solar gear central shaft primary seal ring (17) upper end has cascade groove, and two square grooves offering with self lubricating pump power input wheel (26) wheel disc below coordinate first group of labyrinth sealing of formation; Secondary solar gear central shaft second-level sealing ring (21) longitudinal section is L-shaped, and Vertical direction has square groove, forms second group of labyrinth sealing.
9. according to the perpendicular axis type wind-driven generator group multiplying gear described in claim 1 or 4, it is characterized in that: the oil inlet pipe that described fuel tank is connected with each lubricated mouth is provided with the oil stream visor (47) of capable of regulating flow quantity.
10. perpendicular axis type wind-driven generator group multiplying gear according to claim 1, is characterized in that: on described tank body of oil tank, forced air cooler is installed, box house is provided with electric heating tube, and forced air cooler is connected with temperature control system respectively with electric heating tube.
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| CN103629309B (en) * | 2013-12-18 | 2017-02-08 | 大连泰帝恒机械制造有限公司 | Output shaft mechanism of speed increasing device of circulation type positive and negative turning variable-speed vacuum compressor |
| CN103711657A (en) * | 2013-12-30 | 2014-04-09 | 青岛邦菲驰风力发电设备有限公司 | Vertical shaft speed increasing gear of wind driven generator |
| WO2015172371A1 (en) * | 2014-05-16 | 2015-11-19 | 广州华力新能源发展有限公司 | Single-screw pump and wind water-pumping system using single-screw pump |
| CN104455357A (en) * | 2014-11-28 | 2015-03-25 | 苏州市吴中区大陆电子设备厂 | Bearing lubricating device |
| CN104653404A (en) * | 2015-02-05 | 2015-05-27 | 杭州天航国发科技有限公司 | Central point lightning-protection wind power machine head |
| CN104632548B (en) * | 2015-02-05 | 2018-07-31 | 杭州爱纬斯电子有限公司 | Outer rotor vertical axis planet gear speed increaser |
| CN111350750B (en) * | 2020-03-27 | 2022-05-17 | 宁波创世轴业有限公司 | Automobile motor driving shaft and processing technology thereof |
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