CN113915062B - Torque self-adjusting type anti-friction wind driven generator rotor assembly - Google Patents
Torque self-adjusting type anti-friction wind driven generator rotor assembly Download PDFInfo
- Publication number
- CN113915062B CN113915062B CN202111231780.7A CN202111231780A CN113915062B CN 113915062 B CN113915062 B CN 113915062B CN 202111231780 A CN202111231780 A CN 202111231780A CN 113915062 B CN113915062 B CN 113915062B
- Authority
- CN
- China
- Prior art keywords
- groove
- transmission
- wind
- wind wheel
- blade
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 119
- 238000001514 detection method Methods 0.000 claims description 19
- 238000004146 energy storage Methods 0.000 claims description 18
- 230000006698 induction Effects 0.000 claims description 15
- 238000007667 floating Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 description 31
- 238000000034 method Methods 0.000 description 10
- 230000002441 reversible effect Effects 0.000 description 10
- 230000005611 electricity Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 235000019589 hardness Nutrition 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 230000002596 correlated effect Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000009537 plain noodles Nutrition 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- 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
-
- 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
- F03D1/0675—Rotors characterised by their construction elements of the blades
-
- 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
- F03D15/00—Transmission of mechanical power
-
- 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
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- 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
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
-
- 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
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/32—Wind speeds
-
- 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
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/327—Rotor or generator speeds
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a torque self-adjusting type anti-friction wind driven generator rotor assembly, which comprises a supporting device, a flow guide device, an adjusting device and a transmission device, wherein the supporting device is movably connected with the flow guide device, the flow guide device is movably connected with the adjusting device, the adjusting device is connected with the supporting device, the flow guide device is connected with the transmission device, the transmission device is connected with the supporting device, the supporting device comprises a shell and a rotor shaft, a rotary groove is formed in the shell, a top end bearing is arranged on the outer ring of the rotor shaft, the rotor shaft is rotatably connected with the rotary groove through the top end bearing, a rotor is arranged at one end of the rotor shaft, the rotor is magnetically connected with a stator, the supporting device is a main mounting foundation, and the flow guide device is used for discharging violent airflow to prevent the overhigh airflow and causing the overhigh rotation, so that the integral stability of the device is influenced, and the rotation stability is detected through the adjusting device, so that the automatic balance compensation is carried out on the accumulated deformation.
Description
Technical Field
The invention relates to the technical field of wind motors, in particular to a torque self-adjusting type anti-friction wind driven generator rotor assembly.
Background
In recent years, along with the use of a large amount of resources, more and more attention is turned to clean energy, wind power, hydropower and solar power generation are three types of energy which are used most widely, different power generation modes are different for different regions, and the use range of the wind power is wider.
The wind driven generator drives the blades to rotate through blowing of high-speed airflow, so that the rotor rotates in the stator, and wind energy is converted into electric energy to generate electricity. The rotor supports through the rotor shaft at the rotation in-process, rotor shaft and paddle are rigid connection usually, guarantee transmission efficiency, rotate the initial stage, magnetic attraction resistance can make the rotor shaft can't the acceleration in the short time between rotor and the stator, make the rotor reach the high power electricity generation state, influence wind-powered electricity generation conversion efficiency, general paddle length reaches the hectometer level, weight is great, in long-term use, cause metal fatigue easily, take place deformation, consequently can lead to the rotor shaft to take place to twist reverse at the rotation in-process, make the inside stress concentration of rotor shaft, and the service life is shortened.
In addition, the wind driven generator is arranged in an outdoor shelterless place, when the wind speed is too high, the rotating speed of the blades is too high, once hard objects are doped in high-speed airflow, violent impact can be caused on the blades, the blades are damaged, and the wind power conversion stability is threatened.
Disclosure of Invention
The invention aims to provide a torque self-adjusting type anti-friction wind driven generator rotor assembly to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a moment of torsion self-interacting formula antifriction aerogenerator rotor subassembly, including strutting arrangement, guiding device, adjusting device and transmission, strutting arrangement and guiding device swing joint, guiding device and adjusting device swing joint, adjusting device and strutting arrangement are connected, guiding device and transmission are connected, transmission and strutting arrangement are connected, strutting arrangement includes casing and rotor shaft, be equipped with the turn-around groove on the casing, the rotor shaft outer lane is equipped with the top bearing, the rotor shaft passes through the top bearing and rotates with the turn-around groove to be connected, rotor shaft one end is equipped with the rotor, rotor and stator magnetism are connected.
The supporting device is a main installation foundation, the violent air flow is discharged through the flow guide device, the condition that the rotation is too fast due to too high wind speed is prevented, the overall stability of the device is influenced, the rotation stability is detected through the adjusting device, the accumulated deformation is subjected to automatic balance compensation, the torque is prevented from being reduced, the wind power conversion efficiency is influenced, the torque transmission on-off is controlled through the transmission device according to different wind speeds, the input speed during low wind quickly reaches a wind power high conversion rate interval, the conversion efficiency is improved, the shell is installed on the top bearing through the rotary groove, the top bearing rotatably supports the rotor shaft, the rotor shaft rotates and drives the rotor to rotate, and therefore the rotor can cut magnetic induction line motion on the stator, the current is generated, and the wind power conversion is carried out.
Furthermore, the flow guiding device comprises a wind wheel, a plurality of supporting bearings and a supporting bearing, the supporting bearings are arranged in the rotary groove in a sleeved mode outside the wind wheel, the number of the supporting bearings is more than one, a transmission device is arranged at one end of the wind wheel, the wind wheel is connected with the rotor shaft in an intermittent transmission mode through the transmission device, three groups of the wind blades are arranged outside one end, away from the transmission device, of the wind wheel, the wind blades are connected with the wind wheel in a transmission mode, a plurality of telescopic grooves are formed in the circumferential direction at one end, close to the transmission device, of the wind wheel, the transmission device comprises a telescopic rod and a transmission seat, the transmission seat is connected with the rotor shaft in a transmission mode, one end of the telescopic rod is arranged in each telescopic groove in a sliding mode, each transmission seat is provided with a cut-off groove, the inner wall of each cut-off groove is a smooth surface, one side, away from the telescopic rod, of each cut-off groove is sequentially connected with the corresponding transmission groove;
when in truncation: the telescopic rod is connected with the inner wall of the cut-off groove in a sliding manner;
during transmission: the telescopic rod is connected with the transmission groove in a transmission way, and the transmission spring is in a stretching state.
The wind wheel is installed through the wind wheel, the three groups of the wind wheels are arranged, the airflow collection efficiency is improved, the wind wheel is rotatably supported through the supporting shaft bearings, the supporting shaft bearings are at least provided with two supporting bearings, the wind wheel is supported at multiple points, stress concentration is prevented, the rotational stability is improved, the supporting bearings are limited through the rotary grooves, the wind wheel and the transmission device are in intermittent transmission, when airflow blows to the wind wheel, the surface of the wind wheel is obliquely arranged, the wind wheel is driven to rotate along the axis of the wind wheel, the wind wheel rotates, the telescopic rods in the telescopic grooves are driven to rotate, when the wind speed is low, the telescopic rods stretch into the cutting grooves of the transmission seats, the cutting grooves are smooth surfaces, transmission is not performed, reverse torque is not generated on the wind wheel through the telescopic rods, the influence of magnetic absorption resistance between the stator and the rotor on the rotation of the wind wheel is reduced, the wind wheel is subjected to instantaneous speed rise, torque is reduced, stress concentration is prevented, when the wind wheel reaches the rated rotation speed, the telescopic rods stretch into the transmission grooves, the wind wheel drives the transmission seats to rotate through the telescopic rods, the rotor shaft to rotate, wind power conversion is performed, the wind power conversion is prevented, the influence of the local conversion efficiency, the rotor is prevented, the damage caused by the direct fatigue of the rotor, the direct fatigue of the rotor, the design life of the split type rotor is prevented, and the split type rotor is prevented, the split type rotor.
Further, flexible groove slope is arranged, and a plurality of flexible grooves are arranged along wind wheel circumference array, and the flexible groove in upper strata is close to drive seat one end and is located the high level, and the drive seat one end is kept away from to the telescopic link and is equipped with drive spring, and telescopic link and drive spring transmission are connected, and drive spring keeps away from telescopic link one end and flexible groove fastening connection.
Arrange through flexible groove slope, when the wind wheel reaches rated revolution, the telescopic link is overcome transmission spring elasticity and is slided along flexible groove at the centrifugal force action line, advance to go into the truncation inslot, truncation inslot side is the plain noodles, the transmission rotates, make the wind wheel not have anti-torque resistance, carry out instantaneous acceleration, when the wind wheel reaches rated revolution, the centrifugal force that the telescopic link receives increases, the telescopic link tip gets into in the drive groove, the arc setting of drive groove import department, improve excessive ride comfort, carry on spacingly to transmission spring tip through flexible groove, when the wind speed reduces, transmission spring drives the telescopic link and moves backward, get into transmission off-state again.
Furthermore, the fan blade comprises a supporting blade and a reversing blade, the supporting She Hefeng wheels are in transmission connection, a reversing groove is formed in the supporting blade, bumps are arranged at two ends of the reversing blade and rotatably connected with the end portion of the reversing groove, the reversing She Waice is in arc-shaped arrangement, the reversing blade is rotatably connected with the reversing groove, a windward surface is arranged on the reversing blade and faces towards the air flow, an energy storage chamber is arranged on the wind wheel, a wind discharging groove is formed in the supporting blade and is intermittently communicated with the reversing groove, a pre-tightening spring is arranged at one end of the bump and is a torsion spring, the reversing blade is rotatably connected with the reversing groove through the pre-tightening spring, the bumps are eccentrically arranged, the axial line of the reversing blade deviates towards one side far away from the wind discharging groove, a flow channel is formed in the supporting blade, and the wind discharging groove is communicated with the energy storage chamber through the flow channel.
The wind blade comprises a supporting blade and a reversing blade, the supporting blade is a main connecting piece and supports the reversing blade, the reversing blade is a transmission piece and converts wind energy into rotating force rotating along the axis of the wind wheel through a windward side which is obliquely arranged, the stator and the rotor are driven to rotate relatively through transmission and are converted into electric energy to be collected, the reversing blade is rotatably connected with a reversing groove through lugs at two ends, the reversing blade is an arc-shaped surface and is matched with the reversing groove, when side wind blows to the windward side of the reversing blade, the pretightening force is kept through the pretightening spring, the static balance state of the pretightening spring is destroyed along with the increase of the side wind, when the side wind is too large, the wind wheel is easy to be in a higher rotating speed interval, and the wind blade is easy to be damaged when being impacted by foreign matters in the rotating process due to longer length of the wind blade, the reversing blade overcomes the elasticity of a pre-tightening spring and rotates along the convex blocks at the two ends through high-speed airflow, the deflection angle of the reversing blade is increased along with the increase of wind power, when the reversing blade rotates through the air release groove, the air release groove is communicated with the reversing groove, the inner side of the reversing blade rotates backwards due to the eccentric arrangement of the rotating axis of the reversing blade, the unit area air-facing amount is reduced, the stress of the reversing blade is reduced, the high-speed airflow drives the wind wheel to reduce the rotating speed through the reversing blade, the integral stability of the device is improved, the fan blade is prevented from being damaged due to collision when the rotating speed is overlarge, when the air release groove is communicated with the reversing groove, the high-speed airflow is further released, the conversion rate of wind energy and the wind blade is further reduced, and the high-speed airflow sequentially flows through the air release groove and the flow passage, enters an energy storage chamber and is collected by strong wind.
Further, the wind wheel is equipped with a plurality of direction wind channels along circumference, and direction wind channel and energy storage room intercommunication, direction wind channel arc set up, and direction wind channel gas outlet and wind wheel turn to conversely, and guiding device still includes the aperture board, and the aperture board is arranged in the direction wind channel, and the aperture board both ends are equipped with the aperture spring, and the aperture board passes through the aperture spring and leads the wind channel and rotate the connection.
Along with the increase of the intake, the inside gas pressure of energy storage chamber increases, thereby promote the aperture board to overcome aperture spring elasticity and rotate, make the both ends that the direction wind groove was cuted by the aperture board switch on, the air current gets into the direction wind groove from the energy storage chamber, via the direction wind groove to reversing, and discharge to the wind wheel outside, aperture board opening angle and air discharge groove intake are positive correlation, high velocity air intake is big more, then the opening angle of aperture board is big more, the discharge flow through the direction wind groove is big more, direction wind groove discharge direction produces the reverse moment of torsion to the wind wheel, thereby brake the speed reduction to the wind wheel, make the wind wheel rotational speed reduce, prevent that the wind wheel rotational speed is too fast, influence wind-powered electricity generation conversion security.
Further, adjusting device includes the detection assembly, be equipped with on the casing and detect the groove, the detection assembly is arranged in and is detected the inslot, the detection assembly still includes the magnet core, the magnet core is arranged in and is detected the inslot, magnet core one end is equipped with reset spring, reset spring one end and detection groove fastening connection, reset spring one end is kept away from to the magnet core towards the outer disc of wind wheel, magnet core and wind wheel excircle contact, the magnet core outer lane is equipped with induction coil, induction coil arranges in and detects the inslot, induction coil, magnet core constitute detection circuitry.
Install through detecting groove and determine module, detect wind wheel accumulative total deformation volume through determine module, the fan blade is installed in the wind wheel outside, because fan blade length overlength, weight is great, it moves down to drive the wind wheel axle head, take place deformation, when carrying out the wind-powered electricity generation conversion, carry out intermittent type nature compression to the magnet core, thereby make the magnet core overcome reset spring elasticity and move down, make induction current on the induction coil, thereby carry out real-time supervision to the wind wheel deformation volume, when the wind wheel axle head takes place deformation, along the axis rotation in-process, because the effect of gyration groove wall, exert the yawing force to the wind wheel, and then trun into the moment of torsion, make the wind wheel produce stress concentration, influence wind wheel stability in rotation and life.
Furthermore, adjusting device still includes slider and jacking motor, be equipped with the compensation groove on the casing, the compensation groove is located the rotary trough and is close to export one end, jacking motor arranges the compensation inslot in, the jacking motor output is equipped with screw nut pair, screw nut pair arranges the compensation inslot in, screw nut pair includes lead screw and nut, jacking motor output and lead screw transmission are connected, nut and slider transmission are connected, slider and compensation groove sliding connection, the slider upside is equipped with supports the groove, support under groove and the wind wheel contact of circle, jacking motor and detection circuitry establish ties, detection circuitry, jacking motor constitutes compensating circuit.
Carry out the auxiliary stay to the wind wheel surface through the slider, fix the jacking motor through the compensation groove, jacking motor and detection circuitry are established ties, constitute compensation circuit, jacking motor output torque, change into vertical displacement through the screw-nut pair, thereby drive the slider and shift up, compensate wind wheel deformation, prevent to continue to rotate after the one-way deformation of wind wheel and cause and twist reverse, reduce wind wheel life, slide guide is carried out to the slider through the compensation cell wall face, shift up when the slider makes the wind wheel surface resume straightness after, do not produce induced-current among the detection circuitry, thereby make compensation circuit interrupt, stop work.
Preferably, the hardness of the slider is lower than that of the wind wheel. The auxiliary stay of slider position wind wheel, the wind wheel supporting part is stress concentration district, is less than wind wheel hardness through slider hardness, when rotating the direction, makes the slider wear and tear earlier, reduces the wearing and tearing volume of wind wheel, improves wind wheel life, slider movable design, the dismouting of being convenient for is changed.
Compared with the prior art, the invention has the following beneficial effects: when the wind speed is low, the telescopic rod extends into the cut-off groove of the transmission seat, the inside of the cut-off groove is a smooth surface, transmission is not performed, reverse torque is not generated on the wind wheel through the telescopic rod, the influence of magnetic absorption resistance between the stator and the rotor on the rotation of the wind wheel is reduced, the wind wheel is instantaneously accelerated, the torque is reduced, and stress concentration is prevented; when the wind wheel reaches a rated rotating speed, the telescopic rod extends into the transmission groove to drive the rotor shaft to rotate to perform wind power conversion, the rated rotating speed of the wind wheel is a rotating speed corresponding to a wind power high conversion efficiency interval, the wind power conversion efficiency is low when the wind speed is too low, the smoothness of rotation is influenced, and rotation delay is caused; along with the increase of wind power, the rotating axis of the reversing blade is eccentrically arranged, so that the inner side of the reversing blade rotates backwards, the unit area windward quantity is reduced, the stress of the reversing blade is reduced, the rotating speed of a wind wheel is reduced, the integral stability of the device is improved, and the damage caused by the collision of the fan blade when the rotating speed is too high is prevented; when the air discharge groove is communicated with the reversing groove, the high-speed airflow is further discharged, so that the conversion rate of wind energy and wind blades is further reduced, and the high-speed airflow sequentially flows through the air discharge groove and the flow passage, enters the energy storage chamber and collects strong wind; the opening angle of the opening plate is positively correlated with the air intake of the air discharge groove, the air intake of high-speed airflow is larger, the opening angle of the opening plate is larger, the airflow discharged from the guide air groove is larger, the discharge direction of the guide air groove generates reverse torque to the wind wheel, and therefore the wind wheel is braked and decelerated, the rotating speed of the wind wheel is reduced, the rotating speed of the wind wheel is prevented from being too fast, and wind power conversion safety is influenced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is a partial cross-sectional view of a fan blade of the present invention;
FIG. 3 is a partial cross-sectional view of the housing of the present invention;
FIG. 4 is an enlarged view of portion B of the view of FIG. 3;
FIG. 5 is an enlarged view of portion A of the view of FIG. 2;
FIG. 6 is a schematic view of the air brake of the present invention;
FIG. 7 is a schematic cross-sectional view of a fan blade according to the present invention;
in the figure: 1-supporting device, 11-shell, 111-revolving groove, 112-detecting groove, 113-compensating groove, 12-rotor shaft, 2-guiding device, 21-wind wheel, 211-guiding wind groove, 212-energy storage chamber, 213-telescopic groove, 22-wind blade, 221-supporting blade, 2211-air discharging groove, 2212-flow channel, 2213-reversing groove, 222-reversing blade, 2221-windward side, 223-pre-tightening spring, 23-opening plate, 24-opening spring, 25-supporting bearing, 3-adjusting device, 31-detecting component, 311-magnetic core, 312-reset spring, 313-induction coil, 32-floating block, 33-jacking motor, 4-driving device, 41-telescopic rod, 42-driving seat, 421-driving groove, 422-cutting groove, 43-driving spring and 5-rotor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides the technical scheme that:
as shown in fig. 1 to 7, a torque self-adjusting type anti-friction wind driven generator rotor assembly comprises a supporting device 1, a flow guide device 2, an adjusting device 3 and a transmission device 4, wherein the supporting device 1 is movably connected with the flow guide device 2, the flow guide device 2 is movably connected with the adjusting device 3, the adjusting device 3 is connected with the supporting device 1, the flow guide device 2 is connected with the transmission device 4, the transmission device 4 is connected with the supporting device 1, the supporting device 1 comprises a shell 11 and a rotor shaft 12, a rotary groove 111 is arranged on the shell 11, a top end bearing is arranged on the outer ring of the rotor shaft 12, the rotor shaft 12 is rotatably connected with the rotary groove 111 through the top end bearing, a rotor 5 is arranged at one end of the rotor shaft 12, and the rotor 5 is magnetically connected with a stator.
Strutting arrangement 1 is main installation basis, let out the wind through guiding device 2 to violent air current, prevent that the wind speed is too high to cause and rotate too fast, thereby influence the device overall stability, detect rotational stability through adjusting device 3, thereby carry out automatic balance compensation to accumulative total deformation, prevent the moment of torsion reduction, influence wind-powered electricity generation conversion efficiency, control torque transmission break-make according to different wind speeds through transmission 4, input speed when making the low wind reaches the wind-powered electricity generation high conversion rate interval fast, improve conversion efficiency, casing 11 is installed the top bearing through gyration groove 11, the top bearing carries out the gyration support to rotor shaft 12, rotor shaft 12 rotates, drive rotor 5 rotates, thereby make rotor 5 do cutting magnetic induction linear motion on the stator, the generated current, carry out the wind-powered electricity generation conversion.
As shown in fig. 2 to 5, the diversion device 2 includes a wind wheel 21, a plurality of support bearings 25 are sleeved outside the wind wheel 21, the support bearings 25 are disposed in the rotary groove 111, the number of the support bearings 25 is greater than one, one end of the wind wheel 21 is provided with a transmission device 4, the wind wheel 21 is in intermittent transmission connection with the rotor shaft 12 through the transmission device 4, three groups of wind blades 22 are disposed outside one end of the wind wheel 21 away from the transmission device 4, the wind blades 22 are in transmission connection with the wind wheel 21, one end of the wind wheel 21 close to the transmission device 4 is circumferentially provided with a plurality of telescopic grooves 213, the transmission device 4 includes a telescopic rod 41 and a transmission seat 42, the transmission seat 42 is in transmission connection with the rotor shaft 12, one end of the telescopic rod 41 is disposed in the telescopic groove 213, the telescopic rod 41 is in sliding connection with the telescopic groove 213, the transmission seat 42 is provided with a blocking groove 422, the inner wall of the blocking groove 422 is a smooth surface, one side of the blocking groove 422 away from the telescopic rod 41 is provided with a plurality of the transmission grooves 421, and the telescopic rod 41 is sequentially connected with the blocking groove 422;
when in truncation: the telescopic rod 41 is connected with the inner wall of the cut-off groove 422 in a sliding way;
during transmission: the telescopic rod 41 is in transmission connection with the transmission groove 421, and the transmission spring 43 is in a stretching state.
The wind wheel 21 is used for installing the wind wheel 22, the wind wheel 22 is provided with three groups, the airflow collection efficiency is improved, the wind wheel 21 is rotatably supported through the support bearing 25, the support bearing 25 is provided with at least two support bearings 25, the wind wheel 21 is supported at multiple points, stress concentration is prevented, the rotation stability is improved, the support bearing 25 is limited through the rotary groove 111, the wind wheel 21 and the transmission device 4 perform intermittent transmission, when airflow blows to the wind wheel 22, the surface of the wind wheel is obliquely arranged, the wind wheel is driven to rotate along the axis of the wind wheel 21, the wind wheel 21 is driven to rotate, the telescopic rod 41 in the telescopic groove 213 is driven to rotate, when the wind speed is low, the telescopic rod 41 extends into the cut-off groove 422 of the transmission seat 42, the inside of the cut-off groove 422 is a smooth surface, transmission is not performed, reverse torque is not generated on the wind wheel 21 through the telescopic rod 41, the magnetic absorption resistance between the stator and the rotor 5 is reduced, the wind wheel 21 is subjected to instantaneous speed increase, the torque reduction is prevented, stress concentration is prevented, when the wind wheel 21 reaches the rated rotational speed, the rotor 21 is driven to perform transient speed conversion, the high rotational speed, the low rotational efficiency is prevented, the low rotational efficiency caused by the low rotational speed, the low rotational efficiency of the direct rotational speed of the wind wheel 21, the wind power generation of the split type rotor 21, the split type wind wheel 21, the split type wind power generation.
As shown in fig. 4, the telescopic slots 213 are obliquely arranged, the plurality of telescopic slots 213 are circumferentially arranged in an array along the wind wheel 21, one end of the upper layer of telescopic slots 213 close to the transmission seat 42 is located at a high position, one end of the telescopic rod 41 far away from the transmission seat 42 is provided with the transmission spring 43, the telescopic rod 41 is in transmission connection with the transmission spring 43, and one end of the transmission spring 43 far away from the telescopic rod 41 is in fastening connection with the telescopic slots 213.
Through the slope of flexible groove 213 and arranging, when wind wheel 21 reaches rated revolution, telescopic link 41 overcomes transmission spring 43 elasticity slip along flexible groove 213 at the centrifugal force line of action, advance into in truncation groove 422, truncation groove 422 inboard is the plain noodles, the transmission rotates, make wind wheel 21 not have the reaction torque resistance, carry out instantaneous rising, when wind wheel 21 reaches rated revolution, the centrifugal force that telescopic link 41 receives increases, telescopic link 41 tip gets into in transmission groove 421, transmission groove 421 import department arc sets up, improve excessive smoothness nature, carry on spacingly through flexible groove 213 to transmission spring 43 tip, when the wind speed reduces, transmission spring 43 drives telescopic link 41 and moves backward, get into transmission off-state again.
As shown in fig. 2 and 5 to 7, the wind blade 22 includes a support blade 221 and a reversing blade 222, the support blade 221 is in transmission connection with the wind wheel 21, a reversing slot 2213 is arranged on the support blade 221, two ends of the reversing blade 222 are provided with bumps, the bumps are in rotational connection with the end portions of the reversing slot 2213, the outer side of the reversing blade 222 is arranged in an arc shape, the reversing blade 222 is in rotational connection with the reversing slot 2213, a windward surface 2221 is arranged on the reversing blade 222, the windward surface 2221 faces the air flow, an energy storage chamber 212 is arranged on the wind wheel 21, an air discharge slot 2211 is arranged on the support blade 221, the air discharge slot 2211 is in intermittent connection with the reversing slot 2213, one end of the bump is provided with a pre-tightening spring 223, the pre-tightening spring 223 is a torsion spring, the reversing blade 222 is in rotational connection with the reversing slot 2213 through the pre-tightening spring 223, the bump is eccentrically arranged, the axis of the reversing blade 222 deviates to the side far from the air discharge slot 2211, a flow passage 2212 is arranged on the support blade 221, and the air discharge slot 2211 is communicated with the energy storage chamber 212 through the flow passage 2212.
The wind blade 22 comprises a supporting blade 221 and a reversing blade 222, the supporting blade 221 is a main connecting piece for supporting the reversing blade 222, the reversing blade 222 is a transmission piece, wind energy is converted into rotating force rotating along the axis of the wind wheel 21 through a windward surface 2221 which is obliquely arranged, the stator and the rotor 5 are driven to rotate relatively through transmission to be converted into electric energy to be collected, the reversing blade 222 is rotatably connected with a reversing groove 2213 through bumps at two ends, the reversing blade is an arc surface and is matched with the reversing groove, when lateral wind blows to the windward surface 2221 of the reversing blade, a pretightening force is kept through the pretightening spring 223, the static balance state of the pretightening spring 223 is destroyed along with the increase of the lateral wind, when the lateral wind is too large, the wind wheel 21 is easy to be in a higher rotating speed interval, and the wind blade 22 is easy to be damaged when being impacted by foreign matters in the rotating process due to the longer length of the wind blade 22, the reversing blade 222 is rotated along the convex blocks at the two ends against the elastic force of the pre-tightening spring 223 through high-speed airflow, the deflection angle of the reversing blade 222 is increased along with the increase of wind power, when the reversing blade 222 rotates through the wind discharging groove 2211, the wind discharging groove 2211 is communicated with the reversing groove 2213, the inner side of the reversing blade rotates backwards due to the eccentric arrangement of the rotating axis of the reversing blade 222, the wind facing amount per unit area is reduced, the stress of the reversing blade is reduced, the high-speed airflow drives the wind wheel 21 to rotate through the reversing blade 222, the integral stability of the device is improved, the fan blade 22 is prevented from being damaged due to collision when the rotating speed is too high, when the wind discharging groove 2211 is communicated with the reversing groove 2213, the high-speed airflow is further discharged, the conversion rate of the wind energy and the fan blade 22 is further reduced, and the high-speed airflow sequentially flows through the wind discharging groove 2211 and the flow passage 2212 to enter the energy storage chamber 212 to collect the high wind.
As shown in fig. 7, the wind wheel 21 is provided with a plurality of guiding wind grooves 211 along the circumferential direction, the guiding wind grooves 211 are communicated with the energy storage chamber 212, the guiding wind grooves 211 are arranged in an arc shape, the directions of the air outlets of the guiding wind grooves 211 and the wind wheel 21 are opposite, the flow guiding device 2 further comprises an opening plate 23, the opening plate 23 is arranged in the guiding wind grooves 211, opening springs 24 are arranged at two ends of the opening plate 23, and the opening plate 23 is rotatably connected with the guiding wind grooves 211 through the opening springs 24.
Along with the increase of the intake air, the pressure of the gas in the energy storage chamber 212 is increased, so that the opening plate 23 is pushed to overcome the elastic force of the opening spring 24 to rotate, the two ends of the opening plate 211 cut by the opening plate 23 are communicated, the airflow enters the guide air groove 211 from the energy storage chamber 212, is reversed via the guide air groove and is discharged to the outer side of the wind wheel 21, the opening angle of the opening plate 23 is positively correlated with the intake air amount of the air discharge groove 2211, the larger the intake air amount of the high-speed airflow is, the larger the opening angle of the opening plate 23 is, the larger the discharge airflow amount of the air through the guide air groove 211 is, the reverse torque is generated on the wind wheel 21 by the discharge direction of the guide air groove 211, the wind wheel 21 is braked and decelerated, the rotating speed of the wind wheel 21 is reduced, the rotating speed of the wind wheel is prevented from being too fast, and the wind power conversion safety is influenced.
As shown in fig. 2 and 3, the adjusting device 3 includes a detecting component 31, a detecting groove 112 is formed in the housing 11, the detecting component 31 is disposed in the detecting groove 112, the detecting component 31 further includes a magnet core 311, the magnet core 311 is disposed in the detecting groove 112, a return spring 312 is disposed at one end of the magnet core 311, one end of the return spring 312 is fastened to the detecting groove 112, one end of the magnet core 311, which is far away from the return spring, faces the outer circumferential surface of the wind wheel 21, the magnet core 311 contacts the outer circumferential surface of the wind wheel 21, an induction coil 313 is disposed on the outer ring of the magnet core 311, the induction coil 313 is disposed in the detecting groove 112, and the induction coil 313 and the magnet core 311 constitute a detecting circuit.
The wind wheel 21 deformation detecting device is installed through the detecting groove 112 and the detecting component 31, the accumulated deformation of the wind wheel 21 is detected through the detecting component 31, the fan blade 22 is installed outside the wind wheel 21, the shaft end of the wind wheel 21 is driven to move downwards due to overlong length and large weight, deformation occurs, when wind power conversion is carried out, the magnet core 311 is intermittently compressed, the magnet core 311 overcomes the elastic force of the reset spring 312 to move downwards, induction current is generated on the induction coil 313, real-time monitoring is carried out on the deformation of the wind wheel 21, when the shaft end of the wind wheel 21 deforms, in the rotating process along the axis, lateral force is applied to the wind wheel 21 due to the wall surface action of the rotary groove 111, and further torque is converted, so that the wind wheel generates stress concentration, and the rotating stability and the service life of the wind wheel are influenced.
As shown in fig. 3, the adjusting device 3 further includes a floating block 32 and a jacking motor 33, a compensation groove 113 is provided on the housing 11, the compensation groove 113 is located at one end of the rotary groove 111 close to the outlet, the jacking motor 33 is disposed in the compensation groove 113, a screw nut pair is provided at an output end of the jacking motor 33, the screw nut pair is disposed in the compensation groove 113, the screw nut pair includes a screw rod and a nut, the output end of the jacking motor 33 is connected with the screw rod in a transmission manner, the nut is connected with the floating block 32 in a transmission manner, the floating block 32 is connected with the compensation groove 113 in a sliding manner, a support groove is provided at an upper side of the floating block 32, the support groove is in contact with a lower circular surface of the wind wheel 21, the jacking motor 33 is connected with a detection circuit in series, and the detection circuit and the jacking motor 33 constitute the compensation circuit.
Carry out the auxiliary stay through slider 32 to the wind wheel 21 surface, fix jacking motor 33 through compensation groove 113, jacking motor 33 and detection circuitry are established ties, constitute compensation circuit, jacking motor 33 output torque, change into vertical displacement through the screw-nut pair, thereby drive slider 32 and shift up, compensate wind wheel 21 deformation, prevent to continue to rotate after the one-way deformation of wind wheel 21 and cause the torsion, reduce wind wheel 21 life, carry out the sliding guide to slider 32 through compensation groove 113 wall, after slider 32 moves up and makes wind wheel 21 surface resume straightness, do not produce induced-current in the detection circuitry, thereby make compensation circuit interrupt, stop work.
Preferably, the slider 32 has a stiffness lower than that of the rotor 21. The auxiliary stay of slider 32 position wind wheel 21, the wind wheel supporting part is stress concentration district, is less than 21 hardnesses of wind wheel through slider 32 hardness, when the rotation direction, makes slider 32 wear and tear earlier, reduces the wearing and tearing volume of wind wheel 21, improves wind wheel 21 life, slider 32 movable design, the dismouting of being convenient for is changed.
The working principle of the invention is as follows: when the airflow blows the fan blade 22, the fan blade rotates along the axis of the wind wheel 21, the wind wheel 21 rotates to drive the telescopic rod 41 in the telescopic groove 213 to rotate, when the wind speed is low, the telescopic rod 41 extends into the cut-off groove 422 of the transmission seat 42, the cut-off groove 422 is internally provided with a smooth surface, transmission is not performed, reverse torque is not generated on the wind wheel 21 through the telescopic rod 41, the influence of magnetic absorption resistance between the stator and the rotor 5 on the rotation of the wind wheel 21 is reduced, the wind wheel 21 is subjected to instantaneous speed increase, the torque is reduced, and stress concentration is prevented; when the wind wheel 21 reaches a rated rotating speed, the telescopic rod 41 extends into the transmission groove 421, the wind wheel 21 drives the transmission seat 42 to rotate through the telescopic rod 41, so as to drive the rotor shaft 12 to rotate for wind power conversion, the rated rotating speed of the wind wheel 21 is a rotating speed corresponding to a wind power high conversion efficiency interval, and when the wind speed is too low, the wind power conversion efficiency is low, the smoothness of rotation is affected, so that rotation delay is caused, through the split design of a transmission line, when the local metal fatigue deformation of the wind wheel 21 is prevented, the rotor 5 is directly driven to move upwards, so that the rotor 5 is in contact with a stator and burnt, and the service life is affected; along with the increase of wind power, the rotating axis of the reversing blade 222 is eccentrically arranged, so that the inner side of the reversing blade rotates backwards, the unit area wind amount is reduced, the stress of the reversing blade is reduced, the rotating speed of the wind wheel 21 is reduced, the integral stability of the device is improved, and the fan blade 22 is prevented from being damaged due to collision when the rotating speed is too high; when the air discharge slot 2211 is communicated with the reversing slot 2213, high-speed air flow is further discharged, so that the conversion rate of wind energy and the fan blades 22 is further reduced, and the high-speed air flow sequentially flows through the air discharge slot 2211 and the flow channel 2212, enters the energy storage chamber 212 and collects strong wind; the opening angle of the opening plate 23 is positively correlated with the air intake of the air discharge slot 2211, the larger the air intake of high-speed air flow is, the larger the opening angle of the opening plate 23 is, the larger the air flow discharged through the guide air slot 211 is, the reverse torque is generated on the wind wheel 21 by the discharge direction of the guide air slot 211, and therefore the wind wheel 21 is braked and decelerated, the rotating speed of the wind wheel 21 is reduced, and the influence on the wind power conversion safety caused by the excessively high rotating speed of the wind wheel is prevented.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a moment of torsion self-interacting formula antifriction aerogenerator rotor subassembly, rotor subassembly and stator cooperation are connected its characterized in that in the fan: the generator rotor assembly comprises a supporting device (1), a flow guide device (2), an adjusting device (3) and a transmission device (4), wherein the supporting device (1) is movably connected with the flow guide device (2), the flow guide device (2) is movably connected with the adjusting device (3), the adjusting device (3) is connected with the supporting device (1), the flow guide device (2) is connected with the transmission device (4), the transmission device (4) is connected with the supporting device (1), the supporting device (1) comprises a shell (11) and a rotor shaft (12), a rotary groove (111) is formed in the shell (11), a top end bearing is arranged on the outer ring of the rotor shaft (12), the rotor shaft (12) is rotatably connected with the rotary groove (111) through the top end bearing, a rotor (5) is arranged at one end of the rotor shaft (12), and the rotor (5) is magnetically connected with a stator;
the wind guide device (2) comprises a wind wheel (21), fan blades (22) and supporting bearings (25), a plurality of supporting bearings (25) are sleeved on the outer side of the wind wheel (21), the supporting bearings (25) are arranged in a rotary groove (111), the number of the supporting bearings (25) is larger than one, a transmission device (4) is arranged at one end of the wind wheel (21), the wind wheel (21) is connected with a rotor shaft (12) in an intermittent transmission mode through the transmission device (4), the outer side of one end of the wind wheel (21) far away from the transmission device (4) is provided with three groups of fan blades (22), the fan blades (22) are connected with the wind wheel (21) in a transmission mode, one end of the wind wheel (21) is close to one end of the transmission device (4) and is provided with a plurality of telescopic grooves (213) along the circumferential direction, the transmission device (4) comprises a telescopic rod (41) and a transmission seat (42), the transmission seat (42) is connected with the rotor shaft (12) in a transmission mode, one end of the telescopic rod (41) is arranged in the telescopic groove (213), the telescopic rod (41) and is slidably connected with the telescopic groove (422), the telescopic groove (422) and the telescopic rod (41) and the transmission groove (422) is arranged on one side of the telescopic groove (422), one end, far away from the transmission seat (42), of the telescopic rod (41) is provided with a transmission spring (43), and the telescopic rod (41) is in transmission connection with the transmission spring (43);
when in truncation: the telescopic rod (41) is connected with the inner wall of the cut-off groove (422) in a sliding manner;
during transmission: the telescopic rod (41) is in transmission connection with the transmission groove (421), and the transmission spring (43) is in a stretching state.
2. The torque self-adjusting friction reducing wind turbine rotor assembly according to claim 1, wherein: telescopic groove (213) slope is arranged, and is a plurality of telescopic groove (213) are arranged along wind wheel (21) circumference array, the upper strata telescopic groove (213) are close to transmission seat (42) one end and are located the high-order, telescopic link (41) one end and telescopic groove (213) fastening connection are kept away from in drive spring (43).
3. The torque self-adjusting friction reducing wind turbine rotor assembly according to claim 2, wherein: the wind wheel is characterized in that the wind blade (22) comprises a supporting blade (221) and a reversing blade (222), the supporting blade (221) is in transmission connection with the wind wheel (21), a reversing groove (2213) is formed in the supporting blade (221), bumps are arranged at two ends of the reversing blade (222), the bumps are in rotation connection with the end portion of the reversing groove (2213), the reversing blade (222) is arranged in an arc shape at the outer side, the reversing blade (222) is in rotation connection with the reversing groove (2213), a windward surface (2221) is arranged on the reversing blade (222), the windward surface (2221) faces the air flow direction, an energy storage chamber (212) is arranged on the wind wheel (21), an air release groove (2211) is formed in the supporting blade (221), the air release groove (2211) is in intermittent communication with the reversing groove (2213), a pre-tightening spring (223) is arranged at one end of the bumps, the pre-tightening spring (223) is a torsion spring, the pre-tightening spring (223) is arranged on one side of the reversing blade (222), and the energy storage chamber (2212) is arranged on one side of the reversing blade (221) in a deviated way through the pre-tightening spring (2211).
4. The torque self-adjusting friction reducing wind turbine rotor assembly according to claim 3, wherein: wind wheel (21) are equipped with a plurality of direction wind groove (211) along circumference, direction wind groove (211) and energy storage room (212) intercommunication, direction wind groove (211) arc setting, direction wind groove (211) gas outlet and wind wheel (21) turn to oppositely, guiding device (2) still include aperture board (23), in direction wind groove (211) was arranged in aperture board (23), aperture board (23) both ends were equipped with aperture spring (24), and aperture board (23) are rotated through aperture spring (24) and direction wind groove (211) and are connected.
5. The torque self-adjusting friction reducing wind turbine rotor assembly according to claim 1, wherein: adjusting device (3) are including detection module (31), be equipped with on casing (11) and detect groove (112), detection module (31) are arranged in detecting groove (112), and detection module (31) still include magnet core (311), magnet core (311) are arranged in detecting groove (112), and magnet core (311) one end is equipped with reset spring (312), reset spring (312) one end with detect groove (112) fastening connection, reset spring one end is kept away from in magnet core (311) towards wind wheel (21) excircle face, and magnet core (311) and wind wheel (21) excircle contact, magnet core (311) outer lane are equipped with induction coil (313), induction coil (313) are arranged in detecting groove (112), induction coil (313), magnet core (311) constitute detection circuitry.
6. The torque self-adjusting friction reducing wind turbine rotor assembly according to claim 5, wherein: adjusting device (3) still include slider (32) and jacking motor (33), be equipped with compensation groove (113) on casing (11), compensation groove (113) are located rotation groove (111) and are close to export one end, jacking motor (33) are arranged in compensation groove (113), and jacking motor (33) output is equipped with screw nut pair, screw nut pair is arranged in compensation groove (113), and screw nut pair includes lead screw and nut, jacking motor (33) output and lead screw transmission are connected, nut and slider (32) transmission are connected, slider (32) and compensation groove (113) sliding connection, slider (32) upside are equipped with the support groove, round surface contact under support groove and wind wheel (21), jacking motor (33) and detection circuitry establish ties, detection circuitry, jacking motor (33) constitute compensation circuit.
7. The torque self-adjusting friction reducing wind turbine rotor assembly according to claim 6, wherein: the hardness of the floating block (32) is lower than that of the wind wheel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111231780.7A CN113915062B (en) | 2021-10-22 | 2021-10-22 | Torque self-adjusting type anti-friction wind driven generator rotor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111231780.7A CN113915062B (en) | 2021-10-22 | 2021-10-22 | Torque self-adjusting type anti-friction wind driven generator rotor assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113915062A CN113915062A (en) | 2022-01-11 |
| CN113915062B true CN113915062B (en) | 2023-03-07 |
Family
ID=79242460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111231780.7A Active CN113915062B (en) | 2021-10-22 | 2021-10-22 | Torque self-adjusting type anti-friction wind driven generator rotor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113915062B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453604B (en) * | 2022-01-24 | 2023-02-28 | 联钢精密科技(中国)有限公司 | Cutter holder structure for improving efficiency of core walking machine |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003003543A1 (en) * | 2001-06-28 | 2003-01-09 | Hebin Bai | A cone-shaped air gap gap-regulating generator |
| RU85695U1 (en) * | 2009-04-15 | 2009-08-10 | Открытое Акционерное Общество "Государственное Машиностроительное Конструкторское Бюро "Радуга" Имени А.Я. Березняка" | CENTRIFUGAL DETECTOR |
| US8143740B1 (en) * | 2009-02-12 | 2012-03-27 | Simnacher Larry W | Apparatus for storing and using wind energy |
| CN103233863A (en) * | 2013-05-22 | 2013-08-07 | 江苏中蕴风电科技有限公司 | Twin-duct axial flow type wind power generation system |
| WO2014012591A1 (en) * | 2012-07-19 | 2014-01-23 | Enbreeze Gmbh | Fluid flow power plant |
| CN203548061U (en) * | 2013-10-28 | 2014-04-16 | 宁津县华亚工业有限公司 | Wind pressure type variable pitch mechanism of minitype wind generator |
| CN103925162A (en) * | 2014-05-08 | 2014-07-16 | 赵素中 | Airflow generating device |
| CN103967705A (en) * | 2014-05-16 | 2014-08-06 | 象山众用洁能设备厂 | Centrifugal speed adjustment tail vane deflection yaw type wind generating set |
| JP2015129448A (en) * | 2014-01-07 | 2015-07-16 | パナソニックＩｐマネジメント株式会社 | Wind power generation device |
| CN105048709A (en) * | 2015-09-15 | 2015-11-11 | 锐奇控股股份有限公司 | Torque-automatically adjustable motor |
| CN108973659A (en) * | 2018-07-24 | 2018-12-11 | 李素梅 | A kind of active wind-force auxiliary operating system for electric vehicle |
| CN209805589U (en) * | 2019-06-27 | 2019-12-17 | 常州优谷新能源科技股份有限公司 | Wind driven generator rotor shaft capable of preventing rotor iron core from axially shifting |
| CN112244685A (en) * | 2020-11-05 | 2021-01-22 | 龙游欣沽通风设备有限公司 | Cleaning device for wiping glass by using wind energy |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1286804A1 (en) * | 1985-08-13 | 1987-01-30 | Конструкторское бюро "Шторм" при Киевском политехническом институте им.50-летия Великой Октябрьской социалистической революции | Wind motor |
| CN101008376A (en) * | 2007-01-25 | 2007-08-01 | 刘少忠 | Looseleaf friction reducing and rotary-wing wind turbine generator sets |
| CN103807100B (en) * | 2014-01-22 | 2017-01-11 | 刘湘威 | Wing variable pitch type vertical shaft wind generating set |
| CN112283046A (en) * | 2020-11-27 | 2021-01-29 | 林新福 | Energy-saving and environment-friendly transmission loss reduction structure of wind driven generator |
| CN113078847B (en) * | 2021-04-09 | 2022-05-17 | 国网江西省电力有限公司供电服务管理中心 | Breeze energy collector with full wind direction and wide working wind speed |
-
2021
- 2021-10-22 CN CN202111231780.7A patent/CN113915062B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003003543A1 (en) * | 2001-06-28 | 2003-01-09 | Hebin Bai | A cone-shaped air gap gap-regulating generator |
| US8143740B1 (en) * | 2009-02-12 | 2012-03-27 | Simnacher Larry W | Apparatus for storing and using wind energy |
| RU85695U1 (en) * | 2009-04-15 | 2009-08-10 | Открытое Акционерное Общество "Государственное Машиностроительное Конструкторское Бюро "Радуга" Имени А.Я. Березняка" | CENTRIFUGAL DETECTOR |
| WO2014012591A1 (en) * | 2012-07-19 | 2014-01-23 | Enbreeze Gmbh | Fluid flow power plant |
| CN103233863A (en) * | 2013-05-22 | 2013-08-07 | 江苏中蕴风电科技有限公司 | Twin-duct axial flow type wind power generation system |
| CN203548061U (en) * | 2013-10-28 | 2014-04-16 | 宁津县华亚工业有限公司 | Wind pressure type variable pitch mechanism of minitype wind generator |
| JP2015129448A (en) * | 2014-01-07 | 2015-07-16 | パナソニックＩｐマネジメント株式会社 | Wind power generation device |
| CN103925162A (en) * | 2014-05-08 | 2014-07-16 | 赵素中 | Airflow generating device |
| CN103967705A (en) * | 2014-05-16 | 2014-08-06 | 象山众用洁能设备厂 | Centrifugal speed adjustment tail vane deflection yaw type wind generating set |
| CN105048709A (en) * | 2015-09-15 | 2015-11-11 | 锐奇控股股份有限公司 | Torque-automatically adjustable motor |
| CN108973659A (en) * | 2018-07-24 | 2018-12-11 | 李素梅 | A kind of active wind-force auxiliary operating system for electric vehicle |
| CN209805589U (en) * | 2019-06-27 | 2019-12-17 | 常州优谷新能源科技股份有限公司 | Wind driven generator rotor shaft capable of preventing rotor iron core from axially shifting |
| CN112244685A (en) * | 2020-11-05 | 2021-01-22 | 龙游欣沽通风设备有限公司 | Cleaning device for wiping glass by using wind energy |
Non-Patent Citations (2)
| Title |
|---|
| 4.25 MW鼠笼异步风力发电机传热特性数值模拟;陈益广等;《电力系统及其自动化学报》;20180202;第37卷(第07期);全文 * |
| 排风口叶片形状对排风效率的影响研究;陆萍等;《物理实验》;20170620(第06期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113915062A (en) | 2022-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4834610A (en) | Wind processing air turbine, and methods of constructing and utilizing same | |
| WO2014134994A1 (en) | Shaftless screw gear generating device | |
| CN113915062B (en) | Torque self-adjusting type anti-friction wind driven generator rotor assembly | |
| WO2010102459A1 (en) | Movable-blade variable-speed type wind turbine | |
| JP2005528556A (en) | Wind generator with multiple rotor blades | |
| JP2006507448A (en) | Hydraulic wheel | |
| CN101457744B (en) | Passive paddle changing wind power generator | |
| CN208778140U (en) | A kind of vertical axis wind-mill generator | |
| CN104295441A (en) | Vertical shaft wind power machine | |
| CN113847201A (en) | Brake of centrifugal wind driven generator | |
| US20120161448A1 (en) | Multiple wind turbine power generation system with dynamic orientation mechanism and airflow optimization | |
| CN109989885B (en) | Pitch adjusting device of vertical axis wind driven generator | |
| CN2414213Y (en) | Universal direction tower type wind driven engine | |
| CN203050990U (en) | Vertical shaft offset type wind turbine provided with buffer springs | |
| KR100541231B1 (en) | High efficiency vertical type wind-power plant | |
| CN210660435U (en) | Vertical axis wind turbine | |
| CN202348540U (en) | Large-scale shaft cross-flow type water-turbine generator set | |
| CN111946533B (en) | Shaftless transmission hydroelectric generator | |
| CN201202586Y (en) | Self-adjusting blade | |
| KR100467061B1 (en) | A wind power generation apparatus | |
| CN2693980Y (en) | Waterwheel generator | |
| CN118008690B (en) | Wind power generation system and protection device thereof | |
| CN2406205Y (en) | Water-wheel type spray cooling-device | |
| CN113757024B (en) | Small and micro water flow constant pressure hydroelectric power station | |
| CN102926929B (en) | It is applied to the safety-brake mechanism on increment type wind-driven generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |