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CN205744278U - Large-scale Double-wind wheel wind power generator group - Google Patents

Large-scale Double-wind wheel wind power generator group Download PDF

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Publication number
CN205744278U
CN205744278U CN201620574579.7U CN201620574579U CN205744278U CN 205744278 U CN205744278 U CN 205744278U CN 201620574579 U CN201620574579 U CN 201620574579U CN 205744278 U CN205744278 U CN 205744278U
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China
Prior art keywords
wind wheel
gear
wind
shaft
bearing
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Expired - Fee Related
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CN201620574579.7U
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Chinese (zh)
Inventor
卢堃
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Yu Xilu
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Yu Xilu
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Priority to CN201620574579.7U priority Critical patent/CN205744278U/en
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    • 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
    • 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
    • Y02E10/728Onshore wind turbines
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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Abstract

The utility model discloses a kind of large-scale Double-wind wheel wind power generator group, belong to electrical generator fields, to solve the problems such as existing single wind wheel wind-driven generator group single-machine capacity is little, investment on generating unit is big, generated energy is few.It includes pylon cylinder, cabin seat, wind wheel, blade, actuating device, electromotor, described wind wheel, blade, actuating device are respectively two groups, it is respectively symmetrically the both sides being arranged in electromotor, the first main shaft that first group of actuating device includes being sequentially connected with, the first shaft coupling, the first low gear shaft, the first gear-box, the first high speed shaft, the first yielding coupling;The second main shaft that second group of actuating device includes being sequentially connected with, the second shaft coupling, the second low gear shaft, the second gear-box, the second high speed shaft, the second yielding coupling, the first yielding coupling and the second yielding coupling are connected with double shafts at electromotor two ends respectively.This utility model Double-wind wheel wind power generator group operational security is reliable, easy manufacture, installation, maintenance.

Description

Large-scale Double-wind wheel wind power generator group
Technical field
This utility model belongs to electrical generator fields, is specifically related to a kind of large-scale Double-wind wheel wind power generator group.
Background technology
Clean energy resource is one of important energy source of world demand, such as solar electrical energy generation and wind-power electricity generation etc., closely Over Nian, countries in the world development is the swiftest and the most violent.China's solar electrical energy generation and wind-power electricity generation all develop fast especially, supplement energy Source is not enough, achieves the biggest effect, with bigger achievement.The energy investment construction of solar energy and wind energy simultaneously there is also and invests Greatly, the problem that unit generated energy is few, particularly wind power generating set, more than single wind wheel wind-driven generator group large-scale (MW level), As the wind mill wind wheel diameters such as the U.S., Denmark and Germany are made 60m to 100m, wind power generating set generated energy 2MW 3MW, by The biggest in rotor diameter, pylon is the highest, the wind-force wind speed the biggest drive generator power output being applied on wind wheel blade is more Many, investment is big simultaneously, the technical height that requires, poor stability and difficult in maintenance etc..
Utility model content
The purpose of this utility model is to provide a kind of large-scale Double-wind wheel wind power generator group, to solve existing single wind wheel wind-force The problems such as generating set single-machine capacity is little, investment on generating unit is big, generated energy is few, difficult in maintenance.
Technical solutions of the utility model are as follows: a kind of large-scale Double-wind wheel wind power generator group, including pylon cylinder, cabin seat, Wind wheel, blade, actuating device, electromotor, described wind wheel, blade, actuating device are respectively two groups, are respectively symmetrically and are arranged in generating The both sides of machine, wind wheel is made up of the first wind wheel and the second wind wheel, and blade is made up of the first blade and the second blade, first group of transmission The first main shaft that device includes being sequentially connected with, the first shaft coupling, the first low gear shaft, the first gear-box, the first high speed shaft, first Yielding coupling;The second main shaft that second group of actuating device includes being sequentially connected with, the second shaft coupling, the second low gear shaft, second Gear-box, the second high speed shaft, the second yielding coupling, the first yielding coupling and the second yielding coupling respectively with electromotor two The axle of end is connected, and the first main shaft and the second main shaft connect the first wind wheel and the second wind wheel, the first main shaft and the second main shaft respectively It is respectively equipped with outward clutch shaft bearing and the second bearing.
Wind wheel (including blade) rotating speed (20 30) r/min, after driving gear-box, the rotating speed of gear-box just increases to 1000 About 1500rpm, gear-box typically uses planetary gear, and gear-box just drives asynchronous generating unit rotary electrification.
As further improvement of the utility model, it also includes that engine room cover, described actuating device and electromotor are located at machine In cabin cover 31.
As further improvement of the utility model, between described pylon cylinder 18 and cabin seat 1, it is provided with pylon seat, pylon seat In be provided with tumbler, described tumbler includes rotating disk 13, bearing 14, and rotating disk 13 is in cylinder, below with screw rod 131, at bearing 14 end face, a bearing bearing 26 is installed, reduces resistance when rotating, screw rod 131 inserts the center of a bearing 14 In the 14-2 of hole, activity is fixing, and rotating disk 13 rotates in a bearing 14.It is separately installed with at the upper and lower two ends of centre bore of a bearing 14 First roller bearing the 27, second roller bearing 28, during to prevent double wind wheel rotation from moving together with cabin, cabin tilts, and rotates ineffective Live.
As further improvement of the utility model, the first low gear shaft 121 and the second low gear shaft 122 set respectively There are the first brake 701 and second brake 702.
As further improvement of the utility model, described cabin seat 1 is provided with motor gear tuning system, motor Gear tuning system includes tuning gear motor 15-1, decelerator 15-2, motor gear 15-3, and tuning gear motor 15-1 installs In cabin seat 1, tuning gear motor 15-1 connection reducer 15-2 and motor gear 15-3, motor gear 15-3 and described The bull gear 14-1 engagement of bearing 14 upper end.
As further improvement of the utility model, described first gear-box 801 and the second gear-box 802 are provided with profit Sliding system, is provided with temperature sensor in the first gear-box 801 and the second gear-box 802.
As further improvement of the utility model, cabin seat 1 is provided with air cooler and heater.
As further improvement of the utility model, engine room cover 31 is provided with lightning arrester 19.Prevent thunder and lightning to wind The destruction of power machine.
As further improvement of the utility model, pylon seat is passed through big pipe 16 by the pylon seat of honour 24 and tower mount 17 Being welded, be equipped with steel ball 32 between the pylon seat of honour 24 and cabin seat 1 bottom surface, tower mount 17 is provided with bolt hole 30, pylon Base 17 is connected and fixed with pylon cylinder 18.
As further improvement of the utility model, the pylon seat of honour 24 and tower mount 17 welded by big footpath steel pipe 16 and Become.
Large-scale (MW level) Double-wind wheel wind power generator group that this utility model is developed is the generating of Large Copacity horizontal axis wind Unit.
Single wind wheel 600KW wind power generating set that current China is produced, if there is not big change in technical parameter, as Cabin and pylon etc. are transformed, then add a set of wind turbine system and drive system, select double shaft (axis) asynchronous generator, Just can be transformed into large-scale Double-wind wheel wind power generator group and can realize the generated energy close to 1.2MW.
Blade and wheel hub are relatively fixed employing fixed pitch wind wheel, wind wheel mostly use fixed wheel hub, i.e. cantilever blade and Main shaft is all fixed on (hinge-less) on wheel hub, simple and reliable for structure.
Electromotor uses axis (double shaft) asynchronous generator, and output can input to send out arbor according to double wind-wheel wind turbines Watt level.
Simultaneously in order to make downstream wind wheel blade not affected by upstream wind wheel blade, upstream or downstream wind wheel blade, hanging down Projecting on the same wind wheel of straight trunnion axis, between two blades, angle is 60 ° coupled with coupling by wind turbine main shaft just can be real Existing.
The effect of the yaw system (tuning system) of large-scale Double-wind wheel wind power generator group is to rotate cabin, makes wind wheel eternal Rotate windward,
At bearing 14 end face, a bearing bearing 26(thrust bearing is installed) and the upper and lower two ends of centre bore of a bearing 14 Be separately installed with first roller bearing the 27, second roller bearing 28, with prevent due to double wind wheels and cabin is longer cause rotation time It is crooked,
The pylon seat supporting cabin seat will be according to weight and rotations such as two wind wheels and gear-box and electromotor, cabin seat The amount of passing through size wants strict measurement intensity and flexible rigidity, suitably strengthens the safety coefficient under special wind-force wind speed, it is ensured that pylon seat Both safety and stability, suitably strengthens pylon seat supports area, compact conformation again, downstream wind wheel reduces the resistance of wind and reduces vibration Noise.
According to wind energy basic definition, wind energy is the kinetic energy that air flowing produces, and its size and atmospheric density flow to leaf Sheet area and air velocity cube are directly proportional, again according to wind wheel and aerodynamic characteristics, and the power of wind wheel, moment, output Watt level, i.e. wind acts on the power on wind wheel
Thus wind wheel output torque, by shaft coupling to gearbox, after gearbox speedup i.e. high speed shaft by shaft coupling with Generator shaft is connected, and drives asynchronous generator rotary electrification.Wind wheel under certain limit wind-force wind speed, the merit of wind wheel drive gear Rate is the biggest, drives electrical power generators power the biggest.The most double wind wheel generation units easily realize large-scale Double-wind wheel wind power generator group Generating.
Comprehensive described, this utility model large-scale Double-wind wheel wind power generator group, drive than domestic and international existing single wind wheel and turn Square (under the conditions of wind-force wind speed and tower height degree equivalent parameters) connects by about one time greatly, and two wind wheel wind-force wind speed drive two teeth Roller box, drives same pair of shaft (axis) asynchronous generating unit rotary electrification, and generated energy also many a times, i.e. output also connects Closely it is twice.A large amount of construction costs can be saved, greatly increase generated energy.Due to drive systems such as two wind wheel gear speeders The most double shafts (axis) asynchronous generator is arranged symmetrically with, and the heaviest electromotor of whole generating set is located in cabin seat in the heart, I.e. being arranged on pylon seat center, wind wheel and cabin seat operating dynamic loading in a basic balance, operational security is reliable, than general single wind wheel Operational security reliability, improves a lot.Installation and debugging and the most fairly simple convenience of maintenance.Turn at wind wheel wind-force wind speed and driving The condition that the parameters such as square are identical with generated output power, double wind wheel generations are confidential less by one than single wind wheel generator physical dimension Times, not only rotor diameter is little and pylon can do lower, at sea can build double wind wheel generation unit and generate electricity more convenient, Than at sea building, single wind wheel generation unit is easy to be many, and can reduce a large amount of construction cost, increases generated energy.
The wind-force wind that single wind is connect on blade close to effect by the wind-force wind speed that this utility model is applied on double wind wheel blade Speed one times, drives generating set generated energy just close to doubling.Just can solve that apparent wind wheel diameter is not big, pylon also Not requiring the highest, counter investment cost is substantially reduced, and technology requires the highest, and Double-wind wheel wind power generator group fortune Turn safe and reliable, easy manufacture, installation, maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of large-scale Double-wind wheel wind power generator group;
Fig. 2 is the structural representation of tumbler in a kind of large-scale Double-wind wheel wind power generator group;
Fig. 3 is the structural representation of a kind of large-scale Double-wind wheel wind power generator group turntable;
Fig. 4 is the structural representation of a bearing in a kind of large-scale Double-wind wheel wind power generator group;
Fig. 5 is the structural representation of tower mount in a kind of large-scale Double-wind wheel wind power generator group.
Reference implication is as follows: cabin seat 1;First wind wheel 201;Second wind wheel 202;First blade 301;Second blade 302;Clutch shaft bearing 401;Second bearing 402;First main shaft 501;Second main shaft 502;First shaft coupling 601;Second shaft coupling 602;First brake 701;Second brake 702;First gear-box 801;Second gear-box 802;First high speed shaft 901;The Two high speed shafts 902;First yielding coupling 101;Second yielding coupling 102;First low gear shaft 121;Second low gear shaft 122;Electromotor 11;Rotating disk 13;Screw rod 131;Prop up bearing 14;Bull gear 14-1;Centre bore 14-2;Tuning gear motor 15-1; Decelerator 15-2;Motor gear 15-3;Big pipe 16;Tower mount 17;Pylon cylinder 18;Lightning arrester 19;Bolt 22;On pylon Seat 24;Prop up bearing bearing 26;First roller bearing 27;Second
Roller bearing 28;Bolt hole 30;Engine room cover 31;Steel ball 32.
Detailed description of the invention
The utility model is described in more detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of large-scale Double-wind wheel wind power generator group, including pylon cylinder 18, cabin seat 1, wind wheel, blade, Actuating device, electromotor 11, wind wheel, blade, actuating device be respectively two groups, be respectively symmetrically the both sides being arranged in electromotor 11, Wind wheel is made up of the first wind wheel 201 and the second wind wheel 202, and blade is made up of the first blade 301 and the second blade 302, first group Actuating device includes first main shaft the 501, first shaft coupling 601, first low gear shaft the 121, first gear-box being sequentially connected with 801, first high speed shaft the 901, first yielding coupling 101;The second main shaft 502 that second group of actuating device includes being sequentially connected with, Second shaft coupling the 602, second low gear shaft the 122, second gear-box the 802, second high speed shaft the 902, second yielding coupling 102, First yielding coupling 101 is connected with double shafts (axis) of electromotor 11 respectively with the second yielding coupling 102, and first is main Axle 501 and the second main shaft 502 connect the first wind wheel 201 and the second wind wheel 202 respectively, outside the first main shaft 501 and the second main shaft 502 It is respectively equipped with clutch shaft bearing 401 and the second bearing 402.Actuating device and electromotor are located in engine room cover 31.
As Figure 3-Figure 4, it is provided with pylon seat between pylon cylinder 18 and cabin seat 1, pylon seat is provided with tumbler, Tumbler includes rotating disk 13, a bearing 14, and rotating disk 13 is in cylinder, below with screw rod 131, in a bearing 14 end face peace Equipped with a bearing bearing 26, screw rod 131 inserts in the centre bore 14-2 propping up bearing 14 movable fixing, i.e. joins with screw 23 shimming Connecing fixing, and screw rod is longer, screw rod can also rotate after being connected and fixed.So rotating disk 13 bottom surface just contacts with a bearing 14, And rotating disk 13 rotates in a bearing 14.Be separately installed with at the upper and lower two ends of centre bore of bearing 14 first roller bearing 27, Second roller bearing 28.The bottom of this bearing 14 is provided with bolt aperture, is fastened on tower mount 17 by multiple bolt-connections.
First low gear shaft 121 and the second low gear shaft 122 are respectively equipped with the first brake 701 and second brake 702.Shaft coupling is hydraulic brake, stops in emergency when work, uses as locking braking during inoperative, the first system Hydraulic work system is needed, when starting the first brake 701 and second brake 702 when dynamic device 701 and second brake 702 action Pressure reduces, and brake block is by spring force pressure on the disc brake rotor.When hydraulic system is pressurizeed again, the first brake 701 and Two brakes 702 are unclamped.The abrasion condition of brake block after testing and controls in PC display, and brake block can be adjusted automatically Whole, it is kept in the correct position.
As in figure 2 it is shown, be provided with motor gear tuning system in cabin seat 1, motor gear tuning system includes tuning tooth Turbin generator 15-1, decelerator 15-2, motor gear 15-3, tuning gear motor 15-1 is arranged in cabin seat 1, tuning gear electricity Machine 15-1 connection reducer 15-2 and motor gear 15-3, motor gear 15-3 nibble with the bull gear 14-1 of bearing 14 upper end Close.
During tuning, according to wind direction and wind velocity monitor signal, by motor gear 15-3 and bull gear 14-1 engagement rotation, just band Dynamic rotating disk 13 rotates together with cabin seat 1, it is achieved double wind wheel generators (driftage) tuning system, make wind wheel all the time optimal in face of Wind direction.Typically driven by 2-4 platform tuning gear motor.
During speed governing, when the first wind wheel 201 and the second wind wheel 202 include that the first blade 301 and the second blade 302 are by especially During high wind speed, available 2 or 4 motor gear 15-3 are engaged with a bearing 14, and drive cabin seat 1 includes (leaf together with wind wheel Sheet) left-right rotation, reduce the wind-force wind speed of wind energy conversion system, measure feedback result according to wind direction, anemobiagraph, make cabin left together with wind wheel Turning right an angle, high high wind is not rotated by the first wind wheel 201 and the second wind wheel 202 on cabin, and turns an angle wind energy conversion system Rotating speed can lower, and inclined angle is the biggest, and it is the lowest that wind speed drops, and still rotates close to stopping to wind wheel, and i.e. realize turning one's head speed governing.
By wind-force wind speed detector signal, motor gear tuning and speed governing are carried out closed-loop automatic control.
First gear-box 801 and the second gear-box 802 are provided with lubricating system, the first gear-box 801 and the second gear It is provided with temperature sensor in case 802.Cabin seat 1 is provided with air cooler and heater.Engine room cover 31 is provided with lightning-arrest Device 19.
Cooling and the heating of gear-box realize gear-box by temperature sensor and air cooler and heater The control of lubricating oil temperature, gives gear lubrication automatically.
A thermoelectricity bypass valve is had, when lubricating oil temperature is too high in gear-box, after sensor detection in cooling circuit Air cooler electronic fan is opened carry out air-cooled, until gear-box in lubricating oil normal working temperature, work as gearbox lubrication When oil temperature is too low after temperature sensor after testing, making heater open, gearbox lubrication oil temperature improves rapidly, reaches gear-box Heater is closed till normal working oil temperature.The thus oil temperature of the lubricating oil of gear-box, keeps inspection all the life by temperature sensor Survey.Additionally the cooling of electromotor and converter utilizes the water to air cooler being arranged on outside cabin to cool down.
As it is shown in figure 5, pylon seat is welded by the pylon seat of honour 24 and the tower mount 17 4-8 big pipe of root heavy wall 16, To reduce upstream wind-force, wind speed and the impact on downstream wind energy conversion system of the downstream wind-force wind speed, prevent it from thus causing noise and vibrations.
The pylon seat of honour 24 and be equipped with steel ball 32 between cabin seat 1 bottom surface, tower mount 17 is provided with bolt hole 30, pylon Base 17 is connected and fixed with pylon cylinder 18 bolt 22.The pylon seat of honour 24 increases the bearing area to cabin seat 1, increases cabin seat Safety and stability when 1 work or rotation.On cabin seat 1 bottom surface with the pylon seat of honour 24, it is equipped with steel ball supporting in the middle of two faces and turns Dynamic.All parts of cabin seat 1 and just linking up with the pylon seat of honour 24 together with cabin seat 1, cabin seat 1 can on pylon seat with Prop up bearing 14 to rotate.Tower mount 17 is in up-small and down-big conical tube, and section basis, end pylon is securely.Other are such as electromotor Each systems such as generating describe the most in detail.
Prop up bearing 14 in cylinder.Pylon cylinder 18 is cone, pylon post and tower mount rigid connection, and base foundation joins Connect and firmly install, be empty in the middle of conical tube, be inside provided with ladder, in order on upper cabin, install, debug, maintenance etc. convenient.
Overall and the concrete size of pylon, depending on double wind wheel generation acc powers, cabin etc. and dynamic loading, horizontal axial type wind About 1.5 times of the height of the pylon of power generator, usually rotor diameter.Requirement sufficient intensity to be had and rigidity are bigger Can safe and reliable operation under special wind-force and wind speed.Generation any accident must not occur.
Each wind wheel have three blades, the slow-speed of revolution of the first wind wheel 201 and the second wind wheel 202 drive the first gear-box 801, The low gear shaft of slow-speed shaft first 121, the second low gear shaft 122 of the second gear-box 802, through first gear-box the 801, second gear After case 802 speedup, drive asynchronous generator 11 rotary electrification.
This utility model large-scale Double-wind wheel wind power generator group, moreover it is possible to promote Oversea wind power generation fast-developing.I.e. with Identical capacity wind machine generated energy is compared with various single wind wheel wind-driven generator groups, except many wind wheels (include blade, main shaft, Outside bearing, shaft coupling, low high speed shaft and gear-box, remaining whole parts, size, weight are the least one times, and special pylon is installed Height can be little by 1/3, (difficult problem has been resolved), and one of offshore wind generating difficult problem solves, and double wind energy conversion systems are arranged symmetrically with, to peace Fill, operate, maintenance etc., safety and stability has the biggest raising, can develop into wind-power electricity generation on floating boat.In sum: Dan Feng Wheel wind electricity unit is under various nominal parameters, and some parts of suitable increase just become double wind wheel, and double-wind-wheel wind power generation The generated energy of group connects by about one time than single wind-wheel wind power generation amount more.

Claims (9)

1. a large-scale Double-wind wheel wind power generator group, including pylon cylinder, cabin seat, wind wheel, blade, actuating device, electromotor, It is characterized in that: described wind wheel, blade, actuating device are respectively two groups, be respectively symmetrically the both sides being arranged in electromotor (11), wind Wheel is made up of the first wind wheel (201) and the second wind wheel (202), and blade is made up of the first blade (301) and the second blade (302), The first main shaft (501) that first group of actuating device includes being sequentially connected with, the first shaft coupling (601), the first low gear shaft (121), First gear-box (801), the first high speed shaft (901), the first yielding coupling (101), second group of actuating device includes connecting successively The second main shaft (502) of connecing, the second shaft coupling (602), the second low gear shaft (122), the second gear-box (802), second at a high speed Axle (902), the second yielding coupling (102), the first yielding coupling (101) and the second yielding coupling (102) respectively with send out The axle at motor (11) two ends is connected, and the first main shaft (501) and the second main shaft (502) connect the first wind wheel (201) and respectively It is respectively equipped with clutch shaft bearing (401) and the second bearing outside two wind wheels (202), the first main shaft (501) and the second main shaft (502) (402).
Large-scale Double-wind wheel wind power generator group the most according to claim 1, it is characterised in that: it also includes engine room cover (31) during, described actuating device and electromotor are located at engine room cover (31).
Large-scale Double-wind wheel wind power generator group the most according to claim 1 and 2, it is characterised in that: described pylon cylinder (18) And being provided with pylon seat between cabin seat (1), be provided with tumbler in pylon seat, described tumbler includes rotating disk (13), supporting Seat (14), rotating disk (13) is in cylinder, below with screw rod (131), is provided with a bearing bearing at bearing (14) end face (26), screw rod (131) inserts in the centre bore (14-2) propping up bearing (14) movable fixing, and rotating disk (13) is upper turn an of bearing (14) Dynamic;Centre bore in a bearing (14) is respectively arranged at two ends with the first roller bearing (27), the second roller bearing (28) up and down.
Large-scale Double-wind wheel wind power generator group the most according to claim 3, it is characterised in that: at the first low gear shaft (121) the first brake (701) and second brake (702) it are respectively equipped with on and the second low gear shaft (122).
Large-scale Double-wind wheel wind power generator group the most according to claim 4, it is characterised in that: the upper peace of described cabin seat (1) Equipped with motor gear tuning system, motor gear tuning system includes tuning gear motor (15-1), decelerator (15-2), electricity Machine gear (15-3), tuning gear motor (15-1) is arranged in cabin seat (1), tuning gear motor (15-1) connection reducer (15-2) with motor gear (15-3), motor gear (15-3) engages with the bull gear (14-1) of described bearing (14) upper end.
Large-scale Double-wind wheel wind power generator group the most according to claim 5, it is characterised in that: at described first gear-box (801) and the second gear-box is equipped with lubricating system on (802), is all provided with in the first gear-box (801) and the second gear-box (802) There is temperature sensor.
Large-scale Double-wind wheel wind power generator group the most according to claim 6, it is characterised in that: cabin seat (1) is provided with sky Gas Cooler and heater.
Large-scale Double-wind wheel wind power generator group the most according to claim 7, it is characterised in that: in the upper installation of engine room cover (31) There is lightning arrester (19).
Large-scale Double-wind wheel wind power generator group the most according to claim 8, it is characterised in that: pylon seat is by the pylon seat of honour (24) it is welded by big pipe (16) with tower mount (17), is equipped with between the pylon seat of honour (24) and cabin seat (1) bottom surface Steel ball (32), tower mount (17) is provided with bolt hole (30), and tower mount (17) is connected and fixed with pylon cylinder (18).
CN201620574579.7U 2016-06-15 2016-06-15 Large-scale Double-wind wheel wind power generator group Expired - Fee Related CN205744278U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105909462A (en) * 2016-06-15 2016-08-31 卢堃 Large wind turbine generator system with double wind wheels
CN107829882A (en) * 2017-11-03 2018-03-23 王丽 A kind of wind power generation plant for new energy
CN108843491A (en) * 2018-07-25 2018-11-20 王帅 A kind of wind driven generator yaw device with locking function
CN110005575A (en) * 2019-04-17 2019-07-12 戚永维 A kind of full leaf point vane type is double to drive high-efficiency wind driven generator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105909462A (en) * 2016-06-15 2016-08-31 卢堃 Large wind turbine generator system with double wind wheels
CN107829882A (en) * 2017-11-03 2018-03-23 王丽 A kind of wind power generation plant for new energy
CN108843491A (en) * 2018-07-25 2018-11-20 王帅 A kind of wind driven generator yaw device with locking function
CN110005575A (en) * 2019-04-17 2019-07-12 戚永维 A kind of full leaf point vane type is double to drive high-efficiency wind driven generator

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