WO2016062139A1 - 一种风力发电机单框架式叶轮 - Google Patents
一种风力发电机单框架式叶轮 Download PDFInfo
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- WO2016062139A1 WO2016062139A1 PCT/CN2015/084917 CN2015084917W WO2016062139A1 WO 2016062139 A1 WO2016062139 A1 WO 2016062139A1 CN 2015084917 W CN2015084917 W CN 2015084917W WO 2016062139 A1 WO2016062139 A1 WO 2016062139A1
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- blade
- adjusting
- gear
- frame
- chamber
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- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/04—Wind motors with rotation axis substantially parallel to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/0608—Rotors characterised by their aerodynamic shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/04—Automatic control; Regulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/21—Rotors for wind turbines
- F05B2240/221—Rotors for wind turbines with horizontal axis
- F05B2240/2211—Rotors for wind turbines with horizontal axis of the multibladed, low speed, e.g. "American farm" type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05B2260/79—Bearing, support or actuation arrangements therefor
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—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
Definitions
- the invention relates to the technical field of wind power generation equipment, in particular to a single-frame impeller of a wind power generator.
- the wind turbine uses natural wind energy to drive the blades and the generator main shaft to rotate, which drives the rotor of the motor to generate electricity. It has the characteristics of green environmental protection and has been widely used.
- the wind turbines are in the form of three-drive blades whose horizontal axes are horizontally arranged.
- the wind turbines usually rely on increasing the length of the blades, that is, increasing the sweeping area of the blades, and increasing the rated output power, thereby increasing the power of the fan while
- the overall volume, height and weight also increase.
- the higher body height increases the overall sway, resulting in lower wind resistance, greatly improving the design requirements of the structure, strength and materials of the whole machine, especially the blade angle adjustment mechanism.
- Complex, the blade angle adjustment is asynchronous, which increases the production, operation and daily maintenance costs.
- the fan is sensitive to the wind speed, and the available range of the wind speed is narrowed (when the wind speed is greater than 25m/s, the shutdown is generally avoided).
- a large amount of waste of wind resources is caused, and the cost of obtaining kilowatts of electric energy per unit rises.
- the problem of large investment in wind power equipment, long cycle of cost recovery, and low annual utilization hours are widespread.
- the civil wind turbine is limited by its cost and structure, the blade angle is not adjustable, and the wind turbine overspeed "flying" fault is common.
- the fan blades of the structure are limited by materials and structures, and during the operation, especially in thunderstorm weather, the probability of breaking the blades by lightning strikes is high.
- a horizontal axis wind turbine door leaf blade and a retractable wind wheel disclosed in Patent No. ZL201420077847.5, and ZL A horizontal-axis wind turbine propeller-shaped blade and a drum-shaped retractable wind wheel disclosed in 201420078001.3 although partially solving the problems of blade synchronization and reducing the volume of the fan, the wind wheel structure is two to three circular frames. And a plurality of support rod bodies, the weight of the whole machine head part is not reduced, especially the adjustment mechanism of the blade, adopting the method of slotting and steel rope pulling on the frame, the structure is complicated, anti-corrosion, daily maintenance and maintenance are difficult. Moreover, the friction loss of the steel rope and the frame groove is large, resulting in an overall unsatisfactory overall operation and unit power generation cost.
- the object of the present invention is to provide a wind turbine single-frame impeller, which overcomes the deficiencies in the prior art and improves the utilization of wind energy and power generation efficiency.
- the technical solution of the present invention includes a generator with a horizontally disposed spindle; and further includes a wind wheel frame, a blade, a support base, an inclined support rod, and a blade adjusting device;
- the blade adjusting device comprises a blade adjusting chamber, a power unit and an adjusting mechanism;
- the blade adjusting chamber has a horizontal cylindrical shape, and a rear end of the blade adjusting chamber is coupled and fixed at a front portion of the supporting seat, and the blade adjusting chamber and the supporting seat are assembled at a front end of the generator main shaft;
- the seat and the wind wheel frame are connected by an oblique support rod, the blade adjustment chamber is located at the center of the wind wheel frame, the oblique support rod is evenly distributed around the support seat; the power adjustment unit and the adjustment mechanism are assembled inside the blade adjustment chamber;
- the blade is fixedly mounted on the blade shaft, and the outer end of the blade shaft is assembled on the wind wheel frame through the bearing bush, and the inner end of the blade shaft extends into the cylindrical side wall of the blade adjustment chamber, and the blade shaft passes through the bearing pad and the blade adjustment chamber
- the side walls are fitted and restricted by the shoulder or the chuck; the blades are evenly arranged around the blade adjustment chamber;
- the adjusting mechanism of the blade adjusting device is a gear adjusting mechanism or a link adjusting mechanism;
- the gear adjusting mechanism comprises a main transmission gear, a double gear, and a shaft end bevel gear;
- the shaft end bevel gear is fixed on the leaf The blade shaft end of the adjustment chamber is arranged;
- the main transmission gear is assembled in the middle of the blade adjustment chamber through the gear shaft, and a plurality of double gears are assembled around the main transmission gear, and the double gear is composed of the cylindrical gear and the bevel gear;
- the double gear The cylindrical gear portion meshes with the main transmission gear, and the bevel gear portion of the double gear meshes with the shaft end bevel gear;
- the main transmission gear is connected with the power output mechanism of the power unit;
- the linkage adjustment mechanism comprises a push-pull transmission mechanism, an adjustment frame, a rotating arm and a connecting rod; the push-pull transmission mechanism is composed of a swing arm, a positioning shaft, a main driving arm and a push-pull rod; and a guide rail is arranged on the inner side of the cylindrical side wall of the blade adjusting chamber.
- the adjusting frame is mounted on the side wall guide of the blade adjusting chamber through a bearing or a roller; the rotating arm is vertically fixed at the end of the blade shaft located in the blade adjusting chamber, and the other end of the rotating arm is hingedly connected with the connecting rod, and the other end of the connecting rod and the adjusting frame Hinged connection; the inner wall of the front and rear end plates of the blade adjusting chamber are provided with corresponding fixing seats, the positioning shaft is vertically passed through the adjusting frame portion, and the two ends of the positioning shaft are mounted on the fixing seat through the bearing and the bearing seat; one end of the swing arm is vertically fixed In the middle of the positioning shaft, the other end of the swing arm is hingedly connected to the main driving arm, and the main driving arm is connected to the output mechanism of the power unit of the blade adjusting device; the two ends of the push-pull rod are respectively hingedly connected to the middle of the swing arm and the adjusting frame.
- a spoke struts are fixedly connected between the wind wheel frame and the blade adjusting chamber.
- the blade is a hollow structure, the blade has a curved transverse section, and a support rib is disposed inside; the blade surface is a longitudinal spiral curved surface.
- the front end of the blade adjustment chamber is equipped with a tapered guide shroud.
- the power unit of the blade adjusting device employs an electric motor.
- the invention has the following beneficial effects: the invention adopts a wind wheel type frame to assemble a plurality of blades rotatable about the axis, the wind wheel frame is made of a metal material, can avoid lightning strikes the blade; and the blade is changed by increasing the number and shape of the blade Connection mode, the two ends of the blade are stressed, the connection strength is enhanced, and the adjustment angle of the blade is increased, which can simultaneously satisfy the use of low wind speed and high wind speed region, and improve the wind.
- the wind energy utilization efficiency of the machine increases the output power of the whole machine, thereby reducing the cost per unit of power generation, reducing the volume, height and weight of the fan; solving the problem that the output power of the prior art three-blade horizontal axis wind turbine is difficult to further increase
- the fan can utilize the narrow wind speed range and the blade is easily damaged by lightning.
- the technical features of the invention greatly reduce the weight, volume and spindle length of the fan head, improve the blade adjusting device, and place the adjusting mechanism in the adjusting chamber, the structure is reasonable, the loss is small, and the loss is reduced.
- the failure rate is convenient for routine maintenance and repair.
- Embodiment 1 is a schematic structural view of Embodiment 1 of the present invention.
- FIG. 2 is a schematic structural view of a gear type blade adjusting mechanism according to Embodiment 1 of the present invention.
- Figure 3 is a schematic cross-sectional view of a blade of the present invention.
- FIG. 4 is a schematic view showing the appearance of a blade of the present invention.
- Figure 5 is a schematic structural view of Embodiment 2 of the present invention.
- FIG. 6 is a schematic view showing the connection between the wind wheel frame and the blade adjusting chamber according to Embodiment 2 of the present invention.
- Fig. 7 is a structural schematic view of a link type blade adjusting mechanism according to a second embodiment of the present invention.
- the technical solution of the present invention includes a generator 7 with a horizontally disposed spindle, a wind turbine frame 1, a blade 2, a support base 6, an inclined support rod 4, and a blade adjusting device; the generator 7 is assembled in the tower 8 top;
- the blade adjusting device comprises a blade adjusting chamber 5, a power unit and an adjusting mechanism; the blade adjusting chamber 5 has a horizontal cylindrical shape, the rear end of the blade adjusting chamber 5 is coupled and fixed to the front portion of the supporting seat 6, and the blade adjusting chamber 5 and the supporting seat 6 are integrated
- the front end of the generator main shaft is rotated with the main shaft; the support base 6 and the wind wheel frame 1 are connected by the inclined support rod 4, so that the vane adjusting chamber 5 is located at the center of the wind wheel frame 1, and the support base 6 is located behind the plane of the wind wheel frame
- the inclined support rod 4 is evenly distributed around the support base 6, and the blade adjustment chamber 5 is internally equipped with a power unit and an adjustment mechanism; the front end plate of the blade adjustment chamber 5 is equipped with a cone-shaped guide cover 3; the wind wheel frame 1 is made of a metal material
- the frame body naturally forms a ring-shaped lightning protection device. In the event of thunderstorms, the lightning can be prevented from directly hitting the middle of the blade, causing damage to
- the blade 2 is fixedly mounted on the blade shaft 9;
- the blade 2 is a hollow structure, the blade has a curved transverse section, and is internally provided with a support rib;
- the blade surface has a twisted spiral surface along its longitudinal direction (the blade axis direction);
- the blade axis 9 The outer end portion is fitted to the wind wheel frame 1 via a bearing shell, and the inner end portion of the vane shaft 9 projects into the cylindrical side wall of the vane adjusting chamber 5, and is engaged with the cylindrical side wall of the vane adjusting chamber 5 through the bearing bush, and passes through the shoulder Or the chuck limit to prevent the blade from axially swaying; the blade 2 is evenly arranged around the blade adjustment chamber 5;
- the adjusting mechanism of the blade adjusting device is a gear type adjusting mechanism or a link type adjusting mechanism; in this embodiment, a gear type adjusting mechanism is adopted, and a power unit for adjusting the angle of the control blade adopts an electric motor;
- the gear type adjusting mechanism includes a main transmission gear 12 and a double a gear 11 and a shaft end bevel gear 10;
- the shaft end bevel gear 10 is fixed to an end of the vane shaft 9 located inside the vane adjusting chamber;
- the main transmission gear 12 passes through the gear
- the shaft is assembled in the middle of the blade adjustment chamber 5, and the main transmission gear 12 is equipped with a plurality of double gears 11 which are composed of a cylindrical gear and a bevel gear;
- the cylindrical gear portion of the double gear meshes with the main transmission gear 12
- the bevel gear portion of the double gear meshes with the shaft end bevel gear 10;
- the gear shaft of the main transmission gear 12 is connected to the power output shaft of the motor through a speed reducer;
- the medium-sized fan can use multiple motors to control the blade angle.
- the output shaft of each motor is connected with the main transmission gear 12 through the transmission gear to change the transmission ratio and transmit power.
- a large-scale wind power generator with a large output power is taken as an example.
- this embodiment differs from the first embodiment in that the fan is adjusted in the blade chamber 5 and the wind due to the large volume and weight of the fan.
- Three spoke struts 13 are fixedly connected between the wheel frame 1, and the spoke struts are uniformly distributed in a "shape" shape to enhance the strength and wind resistance of the wind wheel; the adjusting mechanism of the blade adjusting device adopts a link type adjusting mechanism.
- the linkage adjustment mechanism comprises a push-pull transmission mechanism, an adjustment frame 19, a rotating arm 20, and a connecting rod 21;
- the push-pull transmission mechanism is composed of a swing arm 16, a positioning shaft 15, a main driving arm 17, and a push-pull rod 18;
- the inner side of the side wall is provided with a ring of annular guide rails, and the adjusting frame 19 is mounted on the side wall guide of the blade adjusting chamber by rollers or bearings, and the adjusting frame 19 can be rotated along the guide rails in the blade adjusting chamber;
- the rotating arm 20 is vertically fixed in the blade adjusting chamber
- the other end of the blade arm 9 is hingedly connected to the connecting rod 21 (also can be connected by a universal joint structure); the other end of the connecting rod 21 is hingedly connected with the adjusting frame 19; the front and rear ends of the blade adjusting chamber 5
- the inner wall of the board is provided Corresponding fixing seat 14, positioning shaft 15 The middle of the adjusting frame 19 passes vertically.
- the two ends of the positioning shaft 15 are mounted on the fixing base 14 through bearings and bearing seats.
- One end of the swing arm 16 is vertically fixed in the middle of the positioning shaft 15 in a "T" shape, and the other end of the swing arm 16 is hingedly connected.
- the main driving arm 17, the main driving arm 17 is connected to the blade-adjusted power unit by a hydraulic device, that is, the main driving arm 17 is connected with the hydraulic cylinder piston rod of the hydraulic device, and the electric motor (power unit) is connected by the oil pump and controls the hydraulic cylinder to operate; Both ends of the tie rod 18 are hingedly connected to the middle of the swing arm 16 and the adjustment frame 19, respectively.
- the motor drives the main driving arm 17 to move by the hydraulic device, and pushes (or pulls) the swing arm 16 to swing around the positioning shaft 15.
- the swing arm 16 drives the adjusting frame 19 to rotate along the guide rail through the push-pull rod 18, and the adjusting frame 19 drives the connecting rod 21 to drive
- the rotating arm 20 swings to drive the respective vane shafts 9 to rotate, changing the windward angle of the vanes.
- multiple sets of push-pull transmission mechanisms can be set, which are respectively driven by a plurality of motors, and simultaneously drive the blades to rotate.
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Abstract
Description
Claims (5)
- 一种风力发电机单框架式叶轮,包括主轴水平设置的发电机(7);其特征在于:还包括风轮框架(1)、叶片(2)、支承座(6)、斜支撑杆(4)、叶片调节装置;叶片调节装置包括叶片调节室(5)、动力单元及调节机构;叶片调节室(5)呈水平筒形,叶片调节室(5)后端联结固定在支承座(6)的前部,叶片调节室(5)及支承座(6)装配在发电机主轴前端;支承座(6)与风轮框架(1)通过斜支撑杆(4)连接,叶片调节室(5)位于风轮框架(1)的中央,斜支撑杆(4)环绕支承座(6)均布;叶片调节室(5)内部装配有动力单元及调节机构;叶片(2)固定安装在叶片轴(9)上,叶片轴(9)的外侧端部通过轴瓦装配在风轮框架(1)上,叶片轴(9)的内侧端部伸入叶片调节室(5)的筒形侧壁,叶片轴通过轴瓦与叶片调节室(5)筒形侧壁配合,并通过挡肩或卡盘限位;叶片(2)环绕叶片调节室(5)均匀布设;叶片调节装置的调节机构为齿轮式调节机构或连杆式调节机构;齿轮式调节机构包括主传动齿轮(12)、双联齿轮(11)、轴端锥齿轮(10);轴端锥齿轮(10)固定在叶片调节室内的叶片轴(9)端部;主传动齿轮(12)通过齿轮轴装配在叶片调节室(5)中部,环绕主传动齿轮(12)装配有多个双联齿轮(11),双联齿轮由柱状齿轮与锥形齿轮构成;双联齿轮的柱状齿轮部分与主传动齿轮(12)啮合,双联齿轮的锥形齿轮部分与轴端锥齿轮(10)啮合;主传动齿轮(12)与动力单元的动力输出机构连接;连杆式调节机构包括推拉传动机构、调节框(19)、转动臂(20)、连杆(21);推拉传动机构由摆臂(16)、定位轴(15)、主驱动臂(17)、推拉杆(18)组 成;叶片调节室(5)筒形侧壁的内侧设有导轨,调节框(19)通过轴承或滚轮装配在叶片调节室侧壁导轨上;转动臂(20)垂直固定在位于叶片调节室内的叶片轴(9)端部,转动臂(20)的另一端与连杆(21)铰接连接,连杆(21)的另一端与调节框(19)铰接连接;叶片调节室(5)的前后端板内壁均设有相对应的固定座(14),定位轴(15)由调节框(19)中部垂直穿过,定位轴(15)两端通过轴承及轴承座安装在固定座14上;摆臂(16)一端垂直固定在定位轴(15)中部,摆臂(16)另一端铰接连接主驱动臂(17),主驱动臂(17)连接叶片调节装置动力单元的输出机构;推拉杆(18)的两端分别铰接连接在摆臂(16)中部及调节框(19)上。
- 根据权利要求1所述的一种风力发电机单框架式叶轮,其特征在于:所述的风轮框架(1)与叶片调节室(5)之间连接固定有辐式支杆(13)。
- 根据权利要求1所述的一种风力发电机单框架式叶轮,其特征在于:所述的叶片(2)为中空结构,叶片横向截面呈弧形,内部设有支承筋板;叶片表面为纵向的螺旋曲面。
- 根据权利要求1所述的一种风力发电机单框架式叶轮,其特征在于:所述的叶片调节室(5)前端装配有锥型的导流罩(3)。
- 根据权利要求1所述的一种风力发电机单框架式叶轮,其特征在于:所述叶片调节装置的动力单元采用电动机。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017522530A JP6803332B2 (ja) | 2014-10-21 | 2015-07-23 | 風力発電機の単一フレーム型羽根車 |
EP15852882.8A EP3211224B1 (en) | 2014-10-21 | 2015-07-23 | Single-frame type impeller of wind turbine |
RU2017111262A RU2687546C2 (ru) | 2014-10-21 | 2015-07-23 | Лопастное колесо с одним ободом для ветротурбинной генераторной установки |
US15/293,124 US10458391B2 (en) | 2014-10-21 | 2016-10-13 | Single-frame impeller of wind turbine generator set |
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CN201410561011.7A CN104295440B (zh) | 2014-10-21 | 2014-10-21 | 一种风力发电机单框架式叶轮 |
CN201410561011.7 | 2014-10-21 |
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PCT/CN2015/097617 Continuation-In-Part WO2016062295A1 (zh) | 2014-10-21 | 2015-12-16 | 一种风力发电机组单框架式叶轮 |
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WO2016062139A1 true WO2016062139A1 (zh) | 2016-04-28 |
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PCT/CN2015/084917 WO2016062139A1 (zh) | 2014-10-21 | 2015-07-23 | 一种风力发电机单框架式叶轮 |
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EP (1) | EP3211224B1 (zh) |
JP (1) | JP6803332B2 (zh) |
CN (1) | CN104295440B (zh) |
RU (1) | RU2687546C2 (zh) |
WO (1) | WO2016062139A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106567804A (zh) * | 2016-11-09 | 2017-04-19 | 王龙宝 | 风叶轮辐式风轮发电装置叶片固定方法、装置及发电装置 |
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RU2017111262A (ru) | 2018-10-04 |
JP6803332B2 (ja) | 2020-12-23 |
EP3211224B1 (en) | 2020-12-02 |
EP3211224A1 (en) | 2017-08-30 |
RU2017111262A3 (zh) | 2018-12-18 |
EP3211224A8 (en) | 2017-10-11 |
CN104295440B (zh) | 2017-01-11 |
RU2687546C2 (ru) | 2019-05-14 |
EP3211224A4 (en) | 2018-06-20 |
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CN104295440A (zh) | 2015-01-21 |
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