CN202326028U - Multi-output wind generating set - Google Patents

Multi-output wind generating set Download PDF

Info

Publication number
CN202326028U
CN202326028U CN2011204978369U CN201120497836U CN202326028U CN 202326028 U CN202326028 U CN 202326028U CN 2011204978369 U CN2011204978369 U CN 2011204978369U CN 201120497836 U CN201120497836 U CN 201120497836U CN 202326028 U CN202326028 U CN 202326028U
Authority
CN
China
Prior art keywords
level
driving
parallel
gear
speeder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2011204978369U
Other languages
Chinese (zh)
Inventor
万保库
彭作明
金宝年
刘作辉
张芹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sinovel Wind Group Co Ltd
Original Assignee
Sinovel Wind Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sinovel Wind Group Co Ltd filed Critical Sinovel Wind Group Co Ltd
Priority to CN2011204978369U priority Critical patent/CN202326028U/en
Application granted granted Critical
Publication of CN202326028U publication Critical patent/CN202326028U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The utility model discloses a multi-output wind generating set which comprises a wheel hub. Blades are arranged on the wheel hub, the wheel hub is connected with a driving power input shaft of a speed increasing device through a transmission shaft, the speed increasing device comprises a plurality of driven power output shafts, and each driven power output shaft drives a generator. According to the multi-output wind generating set, multiple power generators are arranged in parallel, the redundant arrangement design can ensure that the generator set continuously works at low power when one motor is broken down, and thus the utilization ratio of the generator set is increased.

Description

A kind of many output wind power generating set
Technical field
The utility model relates to technical field of wind power generation, particularly a kind of wind power generating set of many outputs.
Background technique
In recent years, the fast development of global wind-powered electricity generation industry, offshore wind farm is land occupation not, and wind energy resources is abundant, near load centre, is incorporated into the power networks and dissolves easily, and market potential is huge, will occur explosive growth in the world.Along with the economization and the large-scale development of marine wind electric field, offshore wind farm unit The Enlargement Tendency is obvious both at home and abroad.
As far as the generator set of band speeder, its speeder normally one-level or two-stage planet transmission adds one-level or two-stage parallel axis gear transmission, has only an output shaft.In case this wind-powered electricity generation unit generator breaks down, and can only shut down, wait to be repaired or replacing, because offshore operations seriously receives weather effect, possibly delay a lot of times, the utilization ratio of blower fan is low.
In addition, along with the maximization of wind-powered electricity generation unit, load increases thereupon, and speeder will increase, and this can receive the restriction that gear ring receives manufacturing capacity in the planetary pinion transmission, can't realize.This has just limited the maximization of offshore wind farm unit.
Therefore, how to design a kind of wind-powered electricity generation unit, be those skilled in the art's research direction place with a plurality of output shafts.
Summary of the invention
The main purpose of the utility model provides a kind of many output wind power generating set, to solve existing problem in the above-mentioned existing technology.
In order to achieve the above object; The utility model provides a kind of many output wind power generating set; It comprises wheel hub, on the said wheel hub blade is installed, and said wheel hub links to each other with the active force input shaft of a speeder through a transmission shaft; Said speeder has a plurality of from pto, and each drives a generator from the power power output shaft.
In the preferred implementation; Described speeder comprises that one-level parallel-axes gears driving mechanism adds primary planet pinion rotating mechanism at least at least, and described parallel-axes gears driving mechanism of one-level at least and the described planetary gear mechanism of one-level at least are in transmission connection.
In the preferred implementation, described speeder comprises that one-level parallel-axes gears driving mechanism adds the two-stage planet rotating mechanism, and described one-level parallel-axes gears driving mechanism and described two-stage planet driving mechanism are in transmission connection.
In the preferred implementation; Described speeder comprises that the one-level planetary gear mechanism adds one-level parallel-axes gears driving mechanism at least at least, and described planetary gear mechanism of one-level at least and the described parallel-axes gears of one-level at least driving mechanism are in transmission connection.
In the preferred implementation, described speeder comprises that the two-stage planet driving mechanism adds one-level parallel-axes gears driving mechanism, and described two-stage planet driving mechanism and described one-level parallel-axes gears driving mechanism are in transmission connection.
Compared with prior art, the beneficial effect of the utility model is: the described wind power generating set of the utility model impeller capable of using is a mechanical energy with wind energy transformation, and mechanical energy is passed to many output speeders, drives a plurality of generator for electricity generation afterwards.Said speeder adopts the load dividing technology, and a plurality of output shafts are arranged, and can reduce acting on load on gear and the bearing; Improve the working life of gear and bearing; Reduce gear and bearing size and weight, and, can also improve velocity ratio because the load on the gear reduces; Increase output speed, reduce the size and the weight of generator.Said a plurality of generator adopts parallel form to arrange, the arrangement of this Redundancy Design can guarantee that when a certain generator breaks down unit can continue operation under low-power, improves the utilization ratio of unit.
Description of drawings
Fig. 1 is that a kind of many output wind power generating set of the utility model are formed schematic representation;
Fig. 2 forms schematic representation for a kind of many output wind power generating set one embodiments of the utility model;
Fig. 3 forms schematic representation for a kind of many another embodiments of output wind power generating set of the utility model;
Fig. 4 exports the speeder schematic representation for the utility model driving of parallel axes adds Gear Planet Transmission more;
Fig. 4 A exports speeder concrete structure figure for the utility model driving of parallel axes adds Gear Planet Transmission more;
Fig. 5 exports the speeder schematic representation for the utility model Gear Planet Transmission adds the driving of parallel axes more;
Fig. 5 A exports speeder concrete structure figure for the utility model Gear Planet Transmission adds the driving of parallel axes more.
Embodiment
Below in conjunction with accompanying drawing, do more detailed explanation with other technical characteristics and advantage to the utility model is above-mentioned.
As shown in Figure 1, for a kind of many output wind power generating set of the utility model are formed schematic representation; The utility model provides a kind of many output wind power generating set; It is in order to be applicable to the high-power wind-driven generator group; It comprises wheel hub 1, on the said wheel hub 1 blade 2 is installed, and said wheel hub 1 links to each other with the active force input shaft of speeder 4 through transmission shaft 3; Said speeder 4 has a plurality of from pto, and each drives a generator 5 from pto.
As shown in Figure 2, a kind of many output wind power generating set one embodiments form schematic representation for the utility model; In the present embodiment; Described speeder 4 comprises that one-level parallel-axes gears driving mechanism 41 adds primary planet pinion rotating mechanism 42 at least at least, and the described parallel-axes gears of one-level at least driving mechanism 41 is in transmission connection with the described planetary gear mechanism of one-level at least 42.In practical application, generally speaking, described speeder 4 can comprise one-level or two-stage parallel axis gear drive 41, and many outputs add one-level or two-stage planet driving mechanism 42, and many outputs drive a plurality of generators afterwards.Because the gear ring than in the planetary pinion transmission that 41 gear can be made in the parallel-axes gears driving mechanism is big; Bearing capacity is also big, can be used to carry the high pulling torque of input, through one-level or the gear-driven speedup of two-stage parallel axis subtract turn round after; Adopt many outputs; Connect one-level or two-stage planet driving mechanism 42 afterwards, significantly improve rotating speed, to reduce the size and the weight of generator.
As shown in Figure 3, a kind of many output wind power generating set one embodiments form schematic representation for the utility model; In the present embodiment; Described speeder 4 comprises that one-level planetary gear mechanism 42 adds one-level parallel-axes gears driving mechanism 41 at least at least, and the described planetary gear mechanism of one-level at least 42 is in transmission connection with the described parallel-axes gears of one-level at least driving mechanism 41, in practical application; Generally speaking; Described speeder 4 can comprise that one-level or two-stage planet driving mechanism 42 add one-level or two-stage parallel axis gear drive 41, and many outputs drive a plurality of generators 5 afterwards; Said a plurality of generator 5 adopts parallel form to arrange; The arrangement of this Redundancy Design can guarantee that when a certain generator breaks down unit can continue operation under low-power, improves the utilization ratio of unit.
Shown in Fig. 4 and Fig. 4 A, export speeder schematic representation and the driving of parallel axes more and add Gear Planet Transmission and export speeder concrete structure figure more for the utility model driving of parallel axes adds Gear Planet Transmission; Be that the speeder of giving an example is that one-level parallel-axes gears driving mechanism 41 adds the mode of two-stage planet rotating mechanism 42 in the present embodiment, but be not limited thereto.Consult shown in Fig. 4 and the 4A, described speeder 4 comprises the parallel-axes gears driving mechanism 41 and planetary gear mechanism 42 that is in transmission connection each other.The active force output shaft 413 of said parallel-axes gears driving mechanism and interconnecting of said planetary gear mechanism from power input shaft 414.The active force input shaft 410 of said parallel-axes gears driving mechanism 41 drives a driving gear 411; This driving gear 411 and a plurality of driven gear that is uniformly distributed with 412 engagements; Each driven gear 412 drives an active force output shaft 413; Each active force output shaft 413 connect again a planetary gear mechanism 42 from power input 414; Each planetary gear mechanism 42 has one from pto 423, and each connects a generator from pto 423, has so just realized many outputs.Wherein, said driven gear 412 can be wholely set with active force output shaft 413.Certainly, foregoing description be one-level parallel-axes gears driving mechanism, also can adopt multistage parallel-axes gears driving mechanism.
Said planetary gear mechanism 42 can drive first order planet carrier 415 rotation from power input shaft 414; This moment, first order gear ring 416 was fixing; First order planet wheel 417 and 416 engagements of first order gear ring; With 415 revolution of first order planet carrier; Self betide simultaneously the opposite rotation of first order planet carrier 415 sense of rotation,, and first order planet carrier 415 sense of rotation identical rotation opposite with first order planet wheel 417 sense of rotation takes place in first order sun gear 418 and 417 engagements of first order planet wheel.Through the transmission of one-level planetary mechanism, play speedup and subtract the effect of turning round.Wherein, can be wholely set from power input shaft 414 and first order planet carrier 415.
In addition; Also comprise second level planetary gear mechanism, first order sun gear 418 can only revolve with second level planet carrier 419 through forms such as spline, crowned teeths and cooperate, and drives 419 rotations of second level planet carrier; At this moment; Second level gear ring 421 is fixing, and second level planet wheel 420 and 421 engagements of second level gear ring are with 419 revolution of second level planet carrier; Self betide simultaneously the opposite rotation of second level planet carrier 419 sense of rotation, that second level sun gear 422 and 420 engagements of second level planet wheel take place is opposite with second level planet wheel 420 sense of rotation, and the identical rotation of second level planet carrier 419 sense of rotation.At this moment, second level sun gear 422 drives from pto 423 rotations.Each planetary gear mechanism connect a generator from pto 423, thereby realize many outputs.
It is to be noted; Said structure is to be provided with the two-stage planet driving mechanism; Certainly also the multi-stage planetary gear driving mechanism can be set as required; Wherein, this multi-stage planetary gear driving mechanism is in sequential series, and the series connection that refers to here is that the pto of the planetary gear mechanism of previous stage is connected with coaxial only the revolving of power input shaft of back primary planet pinion driving mechanism.Wherein, the structural type of the planetary gear mechanism of each grade all can be identical with second level planetary gear mechanism, and in addition, their velocity ratio can be the same or different, and concrete velocity ratio can be confirmed according to actual needs.
Epicyclic transmission mechanism also can drive the gear ring rotation, and this moment, planet carrier was fixed, and the rotation identical with the gear ring sense of rotation takes place for planet wheel and gear ring engagement, sun gear and planet wheel engagement, generation and planet wheel and the also opposite rotation of gear ring sense of rotation.
In addition, the tooth of above-mentioned gear ring, driving gear, driven gear, sun gear, planet wheel, second level sun gear and second level planet wheel is any in straight-tooth, helical teeth, herringbone tooth and the curved tooth.
Shown in Fig. 5 and Fig. 5 A, export speeder schematic representation and the utility model Gear Planet Transmission more and add the driving of parallel axes and export speeder concrete structure figure more for the utility model Gear Planet Transmission adds the driving of parallel axes; Be that the speeder of giving an example is the mode that primary planet pinion rotating mechanism 42 adds two-stage parallel axis gear drive 41 in the present embodiment, but be not limited thereto.
Described speeder 4 comprises the planetary gear mechanism 42 and parallel-axes gears driving mechanism 41 that is in transmission connection each other.The active force output shaft 439 of said planetary gear mechanism and interconnecting of said parallel-axes gears driving mechanism from power input shaft 440.The active force input shaft 430 of said planetary gear mechanism can drive 431 rotations of first order planet carrier; This moment, first order gear ring 433 was fixing; First order planet wheel 432 and 433 engagements of first order gear ring; With 431 revolution of first order planet carrier; Self betide simultaneously the opposite rotation of first order planet carrier 431 sense of rotation,, and first order planet carrier 431 sense of rotation identical rotation opposite with first order planet wheel 432 sense of rotation takes place in first order sun gear 434 and 432 engagements of first order planet wheel.Through the transmission of one-level planetary mechanism, play speedup and subtract the effect of turning round.Wherein, active force input shaft 430 can be wholely set with first order planet carrier 431.
In addition, also comprise second level planetary gear mechanism.First order sun gear 434 can only revolve with second level planet carrier 435 through forms such as spline, crowned teeths and cooperate; Drive 435 rotations of second level planet carrier; At this moment, second level gear ring 437 is fixing, second level planet wheel 436 and 437 engagements of second level gear ring; With 435 revolution of second level planet carrier; Self betide simultaneously the opposite rotation of second level planet carrier 435 sense of rotation,, and second level planet carrier 435 sense of rotation identical rotation opposite with second level planet wheel 436 sense of rotation takes place in second level sun gear 438 and 436 engagements of second level planet wheel.Through the transmission of two-stage planetary mechanism, further play speedup and subtract the effect of turning round.Second level sun gear 438 drives 439 rotations of active force output shaft; This active force output shaft 439 connect the parallel-axes gears driving mechanisms from power input shaft 440; The parallel-axes gears driving mechanism has a plurality of from pto 443, and each connects a generator from pto 443, has so just realized many outputs; Wherein, active force input shaft 430 can be wholely set with first order planet carrier 431.
It is to be noted; Said structure is to be provided with the two-stage planet driving mechanism; Certainly also the multi-stage planetary gear driving mechanism can be set as required; Wherein, this multi-stage planetary gear driving mechanism is in sequential series, and the series connection that refers to here is that the pto of the planetary gear mechanism of previous stage is connected with coaxial only the revolving of power input shaft of back primary planet pinion driving mechanism.Wherein, the structural type of the planetary gear mechanism of each grade all can be identical with second level planetary gear mechanism, and in addition, their velocity ratio can be the same or different, and concrete velocity ratio can be confirmed according to actual needs.
Epicyclic transmission mechanism also can drive the gear ring rotation, and this moment, planet carrier was fixed, and the rotation identical with the gear ring sense of rotation takes place for planet wheel and gear ring engagement, sun gear and planet wheel engagement generation and planet wheel and the also opposite rotation of gear ring sense of rotation.
Said parallel-axes gears driving mechanism drive a driving gear 441 from power input shaft 440, driving gear 441 drives one from pto 443 rotations with a plurality of driven gears that are uniformly distributed with 442 engagements, each driven gear 442.Each connects a generator again from pto 443, has so just realized many outputs.Wherein, said driven gear 442 and can be wholely set from pto 443.Certainly, also can adopt multistage parallel-axes gears driving mechanism.
In addition, the tooth of above-mentioned gear ring, driving gear, driven gear, sun gear, planet wheel, second level sun gear and second level planet wheel is any in straight-tooth, helical teeth, herringbone tooth and the curved tooth.
In sum, the described wind power generating set of the utility model impeller capable of using is a mechanical energy with wind energy transformation, and mechanical energy is passed to many output speeders, drives a plurality of generator for electricity generation afterwards.Said speeder adopts the load dividing technology, and a plurality of output shafts are arranged, and can reduce acting on load on gear and the bearing; Improve the working life of gear and bearing, reduce gear and bearing size and weight, and because the load reduction on the gear; Can also improve velocity ratio, increase output speed.Said a plurality of generator adopts parallel form to arrange, the arrangement of this Redundancy Design can guarantee that when a certain generator breaks down unit can continue operation under low-power, improves the utilization ratio of unit.
More than explanation is just illustrative as far as the utility model; And nonrestrictive, those of ordinary skills understand, under the situation of spirit that does not break away from above accompanying claims and limited and scope; Can make many modifications; Change, or equivalence, but all will fall in the protection domain of the utility model.

Claims (5)

1. export wind power generating set one kind more; It is characterized in that: it comprises wheel hub; On the said wheel hub blade is installed; Said wheel hub links to each other with the active force input shaft of a speeder through a transmission shaft, and said speeder has a plurality of from pto, and each drives a generator from the power power output shaft.
2. many output wind power generating set according to claim 1; It is characterized in that; Described speeder comprises that one-level parallel-axes gears driving mechanism adds primary planet pinion rotating mechanism at least at least, and described parallel-axes gears driving mechanism of one-level at least and the described planetary gear mechanism of one-level at least are in transmission connection.
3. many output wind power generating set according to claim 1; It is characterized in that; Described speeder comprises that one-level parallel-axes gears driving mechanism adds the two-stage planet rotating mechanism, and described one-level parallel-axes gears driving mechanism and described two-stage planet driving mechanism are in transmission connection.
4. many output wind power generating set according to claim 1; It is characterized in that; Described speeder comprises that the one-level planetary gear mechanism adds one-level parallel-axes gears driving mechanism at least at least, and described planetary gear mechanism of one-level at least and the described parallel-axes gears of one-level at least driving mechanism are in transmission connection.
5. many output wind power generating set according to claim 1; It is characterized in that; Described speeder comprises that the two-stage planet driving mechanism adds one-level parallel-axes gears driving mechanism, and described two-stage planet driving mechanism and described one-level parallel-axes gears driving mechanism are in transmission connection.
CN2011204978369U 2011-12-02 2011-12-02 Multi-output wind generating set Expired - Lifetime CN202326028U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204978369U CN202326028U (en) 2011-12-02 2011-12-02 Multi-output wind generating set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204978369U CN202326028U (en) 2011-12-02 2011-12-02 Multi-output wind generating set

Publications (1)

Publication Number Publication Date
CN202326028U true CN202326028U (en) 2012-07-11

Family

ID=46438010

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204978369U Expired - Lifetime CN202326028U (en) 2011-12-02 2011-12-02 Multi-output wind generating set

Country Status (1)

Country Link
CN (1) CN202326028U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103557271A (en) * 2013-11-20 2014-02-05 株洲高精传动技术有限公司 Wind power speed increasing box
CN104481816A (en) * 2014-12-31 2015-04-01 太原重工股份有限公司 Oversized wind generating set
PL422653A1 (en) * 2017-08-28 2019-03-11 Adam Mielczarek Multi-generator wind turbine
CN111550368A (en) * 2020-05-20 2020-08-18 赵群燕 Wind power generation assembly capable of achieving double-shaft rotation based on gear transmission principle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103557271A (en) * 2013-11-20 2014-02-05 株洲高精传动技术有限公司 Wind power speed increasing box
CN104481816A (en) * 2014-12-31 2015-04-01 太原重工股份有限公司 Oversized wind generating set
PL422653A1 (en) * 2017-08-28 2019-03-11 Adam Mielczarek Multi-generator wind turbine
CN111550368A (en) * 2020-05-20 2020-08-18 赵群燕 Wind power generation assembly capable of achieving double-shaft rotation based on gear transmission principle

Similar Documents

Publication Publication Date Title
CN102235324B (en) Gearbox for a wind turbine
CN201071904Y (en) Differential epicyclic gear box
CN202326028U (en) Multi-output wind generating set
CN106949018B (en) A kind of compound main transmission of wind energy conversion system mechanical electromagnetic
CN103835892B (en) A kind of wind-driven generator drive mechanism
CN203756446U (en) Wind driven generator transmission structure
CN201763546U (en) Semi-direct-drive wind generating set growth gearbox
CN201348010Y (en) Increasing gear box for half-direct-driven wind generation
CN204941789U (en) A kind of small-sized wind power generator with line gear speeder
CN203248322U (en) Semi-directly-driving wind power drive system
CN205371486U (en) Hybrid vehicle is with single planetary mechanism derailleur
CN202326025U (en) Increasing gear for wind generating set and wind generating set
CN201167246Y (en) Backup power apparatus for variable pitch system
CN202250628U (en) High-power hydraulic wind power generation unit
CN102011708A (en) Vertical wind-driven generator with double fan blades
CN206017061U (en) A kind of speed-increasing gearbox of wind driven generator
CN104776202A (en) Power flow division type acceleration gearbox for 6-8MW semi-direct driving wind generation set
KR101161788B1 (en) aerogenerator having coaxial shaft
CN204152735U (en) Generator set power transmission structure
CN108757875A (en) A kind of low wind speed wind turbine gearbox drive mechanism
WO2015127589A1 (en) Transmission structure for wind power generator
CN109751186A (en) The control method and high power wind-driven generator of wind-driven generator
CN102035301B (en) Power generation assembly with energy transformation
CN1807888A (en) Wind and electricity hybrid driving method and apparatus for sucker rod pump
CN202597633U (en) Power distributing differential wheel system gear case

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20120711