CN205533007U - But wind power generation is with acceleration rate impeller - Google Patents
But wind power generation is with acceleration rate impeller Download PDFInfo
- Publication number
- CN205533007U CN205533007U CN201620077643.0U CN201620077643U CN205533007U CN 205533007 U CN205533007 U CN 205533007U CN 201620077643 U CN201620077643 U CN 201620077643U CN 205533007 U CN205533007 U CN 205533007U
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- China
- Prior art keywords
- impeller
- cylinder body
- ring
- power generation
- wind power
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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
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model relates to a but wind power generation is with acceleration rate impeller, including the impeller cylinder body, in a plurality of blade bases that are used for connecting the blade of the outer wall equipartition of impeller cylinder body, in the inner wall rigid coupling ring gear of impeller cylinder body, in a plurality of planet wheels of inner circle meshing of ring gear, each planet wheel and sun gear meshing, each is gone, and the other end that forms integrative planet carrier all is connected with the one end of planet carrier to star wheel axle's one end and the inner circle of floating bearing cooperates the outer lane of floating bearing and the end connection of impeller cylinder body, in the solid fixed ring of each line star wheel axle's other end rigid coupling planet carrier, sun gear shaft's one end with it is integrative that formation is connected to the sun gear, and sun gear shaft's the other end runs through the planet carrier and is connected with the output of generator through the shaft coupling. The utility model discloses not only reduce the centrifugal force that produces when blade torque and impeller rotate fast, still improved blade life and complete machine system reliability of operation simultaneously, reduced the volume of generator, the weight that has reduced the generator and cost.
Description
Technical field
The utility model relates to field of wind power equipment, particularly relate to a kind of used for wind power generation can speedup impeller.
Background technology
At present, for conventional wind generates electricity, the maturity of its technology is not enough, shortcoming is more, particularly builds a station at electricity consumption mouth, and low wind speed starts and Distributed Application aspect is difficult to take on heavy responsibilities, after completing wind energy turbine set construction, also needing to country and put into wholesale fund construction long-distance transmission line, such as " four friendships four are straight " the extra-high voltage project construction carried out in the recent period, putting into the amount of money is 173,700,000,000 yuan.
Problem in order to overcome above-mentioned conventional wind to generate electricity derives such as the wind power generation technology of narrow pipe wind power generation, this wind power generation technology is mainly and air inlet is arranged to a narrow pipe of bunching, for traditional horizontal axis wind-driven generator and vertical axis aerogenerator, there is gathering wind energy, pressure-raising speedup, improve the advantages such as wind energy utilization.Therefore, it is with a wide range of applications in technical field of wind power generation.And the exclusive property of this technology just, the core component of all these technology of composition all will must adapt to its fluid behaviour and meet environmental applications requirement.As: electricity generation system in double duct axial-flow type wind disclosed in Patent No. 201310189892.X；The narrow pipe wind-collecting wind generating system of through type disclosed in Patent No. 201420079694.8；How narrow pipe wind-collecting wind generating system disclosed in Patent No. 201520071120.0, electrification structure disclosed in above-mentioned patent is all to use directly to drive generation mode, i.e. by the central shaft of impeller, directly drives electrical power generators.But in actual application, the application especially for high-power type there will be drawback, be embodied in following some: (one) wind speed round is low, does not reaches the rotating speed required by electrical power generators.(2) blade choice requirement is high, and the quick rotary centrifugal force of blade is big, easily occurs driving phenomenon under high wind effect, greatly reduces the safety coefficient of complete machine operation.(3) needing the slow-revving generator that directly drives, generator volume is big, cost is high, Heavy Weight.
Utility model content
The applicant is for above-mentioned existing issue, carry out Improvement, there is provided a kind of used for wind power generation can speedup impeller, the centrifugal force that it not only increases rotating speed, reduces blade torque and produces time impeller quickly rotates, also improve blade service life and machine system reliability of operation simultaneously, reduce the volume of generator, reduce and know clearly the weight of generator and relate to cost so that it is be suitable for that low custom is regional and the building a station on a large scale of distributed power station.
The technical scheme having the utility model to be used is as follows:
A kind of used for wind power generation can speedup impeller, including impeller cylinder body, the uniform multiple blade bases for connecting blade of outer wall in described impeller cylinder body, in the affixed gear ring of inwall of described impeller cylinder body, inner ring in described gear ring engages multiple planetary gears, and each planetary gear engages with sun gear；Circle centre position in each planetary gear all coordinates planet wheel spindle, the second bearing is all coordinated at the outer ring of each planet wheel spindle, all one end with planet carrier, one end of each planet wheel spindle are connected to form one, the other end of described planet carrier coordinates with the inner ring of floating bearing, and the outer ring of described floating bearing is connected with the end of impeller cylinder body；The other end affixed planet carrier retainer ring in each planet wheel spindle；One end of sun wheel shaft is connected to form one with described sun gear, and the other end of described sun wheel shaft is run through planet carrier and is connected with the output of generator by shaft coupling.
Its further technical scheme is:
Also abutting with the side of seal washer in the side of described gear ring, the opposite side of described seal washer abuts special-shaped oil scraper ring, and the outer wall of described special-shaped oil scraper ring is also affixed with the inwall of impeller cylinder body；
Also coordinating clutch shaft bearing in the periphery of described sun wheel shaft, further extend outward formation fluting boss in the side of described planet carrier, the outer ring of described clutch shaft bearing abuts with the internal groove side wall of fluting boss；
Multiple reinforcement is also set up, at the end the most affixed impeller end cap of described impeller cylinder body, in described impeller end cap end face circle centre position the most affixed end cap shrouding at the inwall of described impeller cylinder body；
Described impeller cylinder body one end and junction, floating bearing outer ring bear gravity, rotation torque more than impeller cylinder body other end impeller end cap, make described impeller cylinder body form asymmetric heterogeneous body cylinder body；
The one end coordinated with floating bearing outer ring in described impeller cylinder body also sets up the first friction plate, stretches out the part of impeller cylinder body in described sun wheel shaft, also coordinates the second friction plate in the periphery of described sun wheel shaft；
Also set up Hydraulic Station in the inside of described planet carrier, described Hydraulic Station is connected with one end of oil-Absorbing nozzle, and the other end of described oil-Absorbing nozzle extends to the inwall of impeller cylinder body and keeps gap；Described Hydraulic Station is also connected with one end of oil outlet, and the other end of described oil outlet runs through planet carrier and stretches into inside planet wheel spindle；
In described oil outlet and the through part of planet carrier, also coordinate dust ring in the periphery of described oil outlet.
The beneficial effects of the utility model are as follows:
1, the utility model is by arranging gear ring at impeller inboard wall of cylinder block, is engaged with each planetary gear by gear ring, each planetary gear drive sun gear that the rotation function after speedup is transferred to generator shaft, thus drive electrical power generators.The utility model solves the difficult problem using middling speed permanent magnet direct-drive generator properly functioning under low wind speed, speed sense and strength sense are fully demonstrated, it not only has the advantage saved space, reduce cost, also greatly improve workmanship usefulness, the No Load Start moment of resistance is effectively reduced when being specifically for use in wind-collecting wind generating series products, pulse with load torque, by reasonably choosing the number of phases of permanent magnet direct-drive generator, number of poles and groove number, just can improve the operation characteristic of engine, reach the purpose of the many generatings of low wind speed.
2, the utility model is according to the long-term wind velocity condition in project objective area, determine the rated speed of generator, with narrow pipe wind gathering import to the quadrature ratio at the narrowest place of narrow pipe as foundation, high pulling torque is produced by gear ring, the slow-speed of revolution, rated speed is 40～50r/min, use the rotation function that multiple planetary gear shunting high torque is brought, rotation function is doubled 1:3～1:7, generator synchronous rotational speed is controlled the reasonable interval (the general specified maximum speed of conventional flat axle blower fan 2MW is 18r/min) 180～250r/min simultaneously, therefore can be by the volume of generator, weight and price are greatly lowered, its smoothness is good, reliability is high, systematic error is few, coefficient of friction is low.
3, the utility model is by arranging floating bearing, it also has the function of dissipation of ferees while playing connection function, the weight being made power, blade own wt and impeller cylinder body that blade does work by floating bearing is no longer undertaken by sun wheel shaft, this sun wheel shaft only undertakes the torsion bringing sun gear when planetary gear rotates, and makes the overall security of system, stability be greatly improved and ensures.
4, the utility model coordinates the second bearing in the periphery of sun wheel shaft, utilizes above-mentioned second bearings sun wheel shaft, and the rotation making sun wheel shaft is more stable, makes the moment of torsion of sun wheel shaft be more easy to transmission, it is simple to the output of rotation function simultaneously.The layout of abnormity oil scraper ring has not only acted as the position-limiting action to gear ring, restriction gear ring moves, on the one hand this abnormity oil scraper ring and seal washer can prevent the outflow of the lubricating oil to sun wheel shaft lubrication, lubricating oil splash when being on the other hand possible to prevent each planetary gear and sun gear 8 to rotate simultaneously.
5, the gravity torque that impeller cylinder body bears with junction, floating bearing outer ring is big, impeller cylinder body is at the cylinder body wall thickness with junction, floating bearing outer ring, Rib Thickness is intended to the cylinder body wall thickness being thicker than the impeller cylinder body other end with impeller end cap 10 junction, the junction of impeller cylinder body one end and floating bearing outer ring bear gravity, rotation torque is more than impeller cylinder body other end impeller end cap, impeller cylinder body is made to form asymmetric heterogeneous body cylinder body, this cylinder body is fully prominent supports emphasis, firm static state, dynamically installation procedure, on the premise of improving impeller cylinder strength, making impeller cylinder body weight is the 60% of equal-wattage type.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 structure for amplifying schematic diagram at A.
Fig. 3 is Fig. 1 structure for amplifying schematic diagram at B.
Fig. 4 is front view of the present utility model.
Fig. 5 is the structural representation that the utility model opens impeller end cap.
Wherein: 1, blade base；2, reinforcement；3, abnormity oil scraper ring；4, seal washer；5, impeller cylinder body；6, the first friction plate；7, planet carrier；701, fluting boss；8, floating bearing；9, clutch shaft bearing；10, the second friction plate；11, sun wheel shaft；1101, sun gear；12, shaft coupling；13, Hydraulic Station；14, dust ring；15, planet wheel spindle；16, oil nozzle；17, impeller end cap；18, gear ring；19, planetary gear；20, the second bearing；21, planet carrier retainer ring；22, end cap shrouding；23, oil outlet.
Detailed description of the invention
Below in conjunction with the accompanying drawings, detailed description of the invention of the present utility model is described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, one is used for wind power generation can include impeller cylinder body 5 by speedup impeller, the uniform multiple blade bases 1 for connecting blade of outer wall in impeller cylinder body 5, the affixed gear ring of inwall 18 in impeller cylinder body 5, inner ring in gear ring 18 engages multiple planetary gears 19, and each planetary gear 19 engages with sun gear 1101；Circle centre position in each planetary gear 19 all coordinates planet wheel spindle 15, the second bearing 20 is all coordinated at the outer ring of each planet wheel spindle 15, all one end with planet carrier 7, one end of each planet wheel spindle 15 are connected to form one, the other end of planet carrier 7 coordinates with the inner ring of floating bearing 8, and the outer ring of floating bearing 8 is connected with the end of impeller cylinder body 5；The other end affixed planet carrier retainer ring 21 in each planet wheel spindle 15；One end of sun wheel shaft 11 is connected to form one with sun gear 1101, and the other end of sun wheel shaft 11 is run through planet carrier 7 and is connected with the output of generator by shaft coupling 12.As it is shown in figure 1, also side with seal washer 4 abuts in the side of gear ring 18, the opposite side of seal washer 4 abuts special-shaped oil scraper ring 3, and the outer wall of special-shaped oil scraper ring 3 is also affixed with the inwall of impeller cylinder body 5.Abnormity oil scraper ring 3 has not only acted as the position-limiting action to gear ring 18, limit gear ring 18 to move, this abnormity oil scraper ring 3 and seal washer 4 one aspect can prevent the outflow of the lubricating oil to sun wheel shaft 11 lubrication simultaneously, are on the other hand possible to prevent each planetary gear 19 and sun gear 1101 lubricating oil splash when rotating.
As it is shown in figure 1, also coordinate clutch shaft bearing 9 in the periphery of sun wheel shaft 11, further extending outward formation fluting boss 701 in the side of planet carrier 7, the outer ring of clutch shaft bearing 9 abuts with the internal groove side wall of fluting boss 701.Utilizing above-mentioned clutch shaft bearing 9 to support sun wheel shaft 11, the rotation making sun wheel shaft 11 is more stable, makes the moment of torsion of sun wheel shaft 11 be more easy to transmission, it is simple to the output of rotation function simultaneously.
Multiple reinforcement 2 is also set up, at the end of impeller cylinder body 5 the most affixed impeller end cap 17, in impeller end cap 17 end face circle centre position the most affixed end cap shrouding 22 at the inwall of impeller cylinder body 5.End cap shrouding 22 is dismantled quick and convenient, it is simple to maintenance personal enters maintenance in impeller cylinder body 5.Impeller cylinder body 5 one end and junction, floating bearing 8 outer ring bear gravity, rotation torque more than impeller cylinder body 5 other end impeller end cap 17, make impeller cylinder body 5 form asymmetric heterogeneous body cylinder body.
As it is shown in figure 1, also set up the first friction plate 6 in one end that impeller cylinder body 5 coordinates with floating bearing 8 outer ring, stretch out the part of impeller cylinder body 5 in sun wheel shaft 11, also coordinate the second friction plate 10 in the periphery of sun wheel shaft 11.As shown in Figure 1 and Figure 2, also setting up Hydraulic Station 13 in the inside of planet carrier 7, Hydraulic Station 13 is connected with one end of oil-Absorbing nozzle 16, and the other end of oil-Absorbing nozzle 16 extends to the inwall of impeller cylinder body 5 and keeps gap；Hydraulic Station 13 also one end with oil outlet 23 is connected, and the other end of oil outlet 23 runs through planet carrier 7 and to stretch into planet wheel spindle 15 internal.In oil outlet 23 and planet carrier 7 through part, also coordinate dust ring 14 in the periphery of oil outlet 23.Above-mentioned oil-Absorbing nozzle 16 realizes impeller cylinder body 5 internal lubrication oil and absorbs recycling.Above-mentioned oil outlet 23 flows into the second bearing 20 by the oilhole offered on planet wheel spindle 15, keeps the lubrication of the second bearing 20.
Specific works process of the present utility model is as follows: as shown in Figures 1 to 5, such as Fig. 1, shown in Fig. 2, owing to connecting blade on blade base 1, each blade is affected driving blade base 1 by outside wind energy and impeller cylinder body 5 rotates, due to the affixed gear ring of the inwall of impeller cylinder body 5 18, gear ring 18 engages with each planetary gear 19 simultaneously, therefore the rotation of gear ring 18 drives each planetary gear 19 with turning, owing to each planetary gear 19 all engages with sun gear 11, therefore outside wind energy is by gear ring 18, planetary gear 19 and sun gear 11 are converted into the rotation function of speedup, this rotation function passes through sun wheel shaft 1101, shaft coupling 12 is transferred to the output shaft of generator, thus drive electrical power generators.
nullIn actual moving process，Changed by various factors and affected，Load condition change multistage，The utility model is according to the long-term wind velocity condition in project objective area，Determine the rated speed of generator，With narrow pipe wind gathering import to the quadrature ratio at the narrowest place of narrow pipe as foundation，High pulling torque is produced by gear ring 18、The slow-speed of revolution，Rated speed is 40～50r/min，Multiple planetary gear 19 is used to shunt the rotation function that high torque is brought，Rotation function is doubled 1:3～1:7，Generator synchronous rotational speed is controlled the reasonable interval (the general specified maximum speed of conventional flat axle blower fan 2MW is 18r/min) 180～250r/min simultaneously，Therefore can be by the volume of generator、Weight and price are greatly lowered，Its smoothness is good、Reliability is high、Systematic error is few、Coefficient of friction is low，The utility model technology has greatly promoted the change of half-direct-driven wind machine and has met the safe operation feature of various wind regime，Also a brand-new road has been walked out for wind gathering class wind-power electricity generation，The most easily promote and apply.
Above description is to explanation of the present utility model, is not the restriction to utility model, and the utility model limited range sees claim, and in the case of basic structure of the present utility model, the utility model can make any type of amendment.
Claims (8)
1. one kind used for wind power generation can speedup impeller, it is characterised in that: include impeller cylinder body
(5), in the uniform multiple blades for connecting blade of outer wall of described impeller cylinder body (5)
Base (1), in the affixed gear ring of the inwall (18) of described impeller cylinder body (5), in described
The inner ring of gear ring (18) engages multiple planetary gears (19), each planetary gear (19) and the sun
Wheel (1101) engagement；Circle centre position in each planetary gear (19) all coordinates planet wheel spindle (15),
The second bearing (20), each planet wheel spindle is all coordinated at the outer ring of each planet wheel spindle (15)
(15) all one end with planet carrier (7), one end are connected to form one, described planet carrier
(7) the other end coordinates with the inner ring of floating bearing (8), described floating bearing (8)
Outer ring be connected with the end of impeller cylinder body (5)；In another of each planet wheel spindle (15)
Hold affixed planet carrier retainer ring (21)；One end of sun wheel shaft (11) and described sun gear
(1101) being connected to form one, the other end of described sun wheel shaft (11) runs through planet
Frame (7) is also connected with the output of generator by shaft coupling (12).
2. as claimed in claim 1 a kind of used for wind power generation can speedup impeller, its feature
It is: in the side of described gear ring (18), also side with seal washer (4) abuts,
The opposite side of described seal washer (4) abuts special-shaped oil scraper ring (3), described special-shaped gear oil
The outer wall of ring (3) is also affixed with the inwall of impeller cylinder body (5).
3. as claimed in claim 1 a kind of used for wind power generation can speedup impeller, its feature
It is: also coordinate clutch shaft bearing (9) in the periphery of described sun wheel shaft (11), in institute
State the side of planet carrier (7) and further extend outward formation fluting boss (701), described first
The outer ring of bearing (9) abuts with the internal groove side wall of fluting boss (701).
4. as claimed in claim 1 a kind of used for wind power generation can speedup impeller, its feature
It is: at the inwall of described impeller cylinder body (5), also set up multiple reinforcement (2),
The end the most affixed impeller end cap (17) of described impeller cylinder body (5), in described impeller end
Lid (17) end face circle centre position the most affixed end cap shrouding (22).
5. as claimed in claim 1 a kind of used for wind power generation can speedup impeller, its feature
It is: described impeller cylinder body (5) one end is held with floating bearing (8) junction, outer ring
By gravity, rotation torque more than impeller cylinder body (5) other end impeller end cap (17), make
Described impeller cylinder body (5) forms asymmetric heterogeneous body cylinder body.
6. as claimed in claim 1 a kind of used for wind power generation can speedup impeller, its feature
It is: in one end that described impeller cylinder body (5) coordinates with floating bearing (8) outer ring also
First friction plate (6) is set, stretches out impeller cylinder body (5) in described sun wheel shaft (11)
Part, also coordinate the second friction plate (10) in the periphery of described sun wheel shaft (11).
7. as claimed in claim 1 a kind of used for wind power generation can speedup impeller, its feature
It is: also set up Hydraulic Station (13), described hydraulic pressure in the inside of described planet carrier (7)
Stand (13) be connected with one end of oil-Absorbing nozzle (16), another of described oil-Absorbing nozzle (16)
End extends to the inwall of impeller cylinder body (5) and keeps gap；Described Hydraulic Station (13) is also
Being connected with one end of oil outlet (23), the other end of described oil outlet (23) runs through capable
Carrier (7) also stretches into planet wheel spindle (15) inside.
8. as claimed in claim 7 a kind of used for wind power generation can speedup impeller, its feature
It is: in described oil outlet (23) and the through part of planet carrier (7), described fuel-displaced
The periphery of mouth (23) also coordinates dust ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077643.0U CN205533007U (en) | 2016-01-26 | 2016-01-26 | But wind power generation is with acceleration rate impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620077643.0U CN205533007U (en) | 2016-01-26 | 2016-01-26 | But wind power generation is with acceleration rate impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205533007U true CN205533007U (en) | 2016-08-31 |
Family
ID=56769896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620077643.0U Withdrawn - After Issue CN205533007U (en) | 2016-01-26 | 2016-01-26 | But wind power generation is with acceleration rate impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205533007U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604784A (en) * | 2016-01-26 | 2016-05-25 | 李勇强 | Speed acceleration impeller for wind power generation |
| WO2017152872A1 (en) * | 2016-03-11 | 2017-09-14 | 李勇强 | Full-power acceleration type impeller and architecture system |
-
2016
- 2016-01-26 CN CN201620077643.0U patent/CN205533007U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604784A (en) * | 2016-01-26 | 2016-05-25 | 李勇强 | Speed acceleration impeller for wind power generation |
| CN105604784B (en) * | 2016-01-26 | 2018-04-10 | 李勇强 | One kind is used for wind power generation can speedup impeller |
| WO2017152872A1 (en) * | 2016-03-11 | 2017-09-14 | 李勇强 | Full-power acceleration type impeller and architecture system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20180410 |