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CN111692048A - High-efficiency wind power generation device and wind power generation method thereof - Google Patents

High-efficiency wind power generation device and wind power generation method thereof Download PDF

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Publication number
CN111692048A
CN111692048A CN202010533584.4A CN202010533584A CN111692048A CN 111692048 A CN111692048 A CN 111692048A CN 202010533584 A CN202010533584 A CN 202010533584A CN 111692048 A CN111692048 A CN 111692048A
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China
Prior art keywords
centrifugal
rod
sliding seat
wind power
movable rod
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Withdrawn
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CN202010533584.4A
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Chinese (zh)
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陆林娣
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Individual
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Priority to CN202010533584.4A priority Critical patent/CN111692048A/en
Publication of CN111692048A publication Critical patent/CN111692048A/en
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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
    • 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
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • 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
    • 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
    • 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
    • Y02E10/728—Onshore wind turbines

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  • 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 high-efficiency wind power generation device and a wind power generation method thereof, and the high-efficiency wind power generation device comprises a fixed tower seat, a lifting tower rod, a generator set and a lifting dynamic adaptation device, wherein a movable cavity is arranged in the fixed tower seat, the bottom end of the lifting tower rod is arranged in the movable cavity in a sealing and sliding manner, the generator set is arranged at the top end of the lifting tower rod, the movable cavity forms a rod cavity and a rodless cavity through the sealing end of the lifting tower rod, a hydraulic oil inlet and outlet is formed in the rodless cavity, and the hydraulic oil inlet and outlet is connected to a hydraulic system, so that the height position of a wind wheel can be adjusted, and the wind power generation efficiency.

Description

High-efficiency wind power generation device and wind power generation method thereof
Technical Field
The invention belongs to the field of wind power generation, and particularly relates to a high-efficiency wind power generation device and a wind power generation method thereof.
Background
In recent years, wind power generation equipment is used as a power source to replace manpower and animal power, and plays an important role in the development of productivity. Wind power resources are widely and abundantly distributed, and because wind power is at different heights in different seasons and even different time periods, the wind power resources are greatly different, but the height of the blades of the existing wind power generation equipment is fixed and can not be adjusted, and the blades cannot be located at the position where the wind power resources are maximum at any time, so that the resource utilization maximization is realized, the energy waste is caused, and the power generation efficiency is low.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a high-efficiency wind power generation device and a wind power generation method thereof, which can adjust the height position of a wind wheel and improve the efficiency of wind power generation.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the invention is as follows:
a high-efficiency wind power generation device comprises a fixed tower seat, a lifting tower rod, a generator set and a lifting dynamic adaptation device, wherein a movable cavity is contained in the fixed tower seat, the bottom end of the lifting tower rod is arranged in the movable cavity in a sealing and sliding manner, the generator set is arranged at the top end of the lifting tower rod, the movable cavity forms a rod cavity and a rodless cavity through the sealing end of the lifting tower rod, a hydraulic oil inlet and outlet is formed in the rodless cavity, and the hydraulic oil inlet and outlet is connected to a hydraulic system; the lifting dynamic adaptation device comprises a dynamic driving assembly and an adjusting assembly corresponding to the dynamic driving assembly, the dynamic driving assembly is arranged along with a high-speed rotating shaft of the generator set, and the dynamic driving assembly drives the adjusting assembly to adjust the oil inlet or outlet of the hydraulic system.
Further, the dynamic driving subassembly includes centrifugal driving subassembly and sliding seat, centrifugal driving subassembly's pivot follow-up sets up in high-speed pivot, the sliding seat sets up on centrifugal driving subassembly's centrifugal direction, just the sliding seat passes through centrifugal driving subassembly centrifugal action sliding displacement setting in centrifugal direction, the adjusting part includes the movable rod, the both ends of movable rod interval respectively are provided with micro-gap switch, the movable rod sets up corresponding to the sliding seat, just the movable rod is through the dynamic displacement regulation of sliding seat in two micro-gap switch.
Further, the centrifugal drive subassembly includes transfer line, centrifugal seat, centrifugal barrel and centrifugation and moves the pole, the one end of transfer line is passed through gear train and high-speed pivot transmission setting, just the other end of transfer line is provided with centrifugal seat, horizontal circumference array is provided with a plurality of centrifugal barrels on the outer loop wall of centrifugal seat, the centrifugation is worn to be equipped with in the activity of centrifugal barrel and is moved the pole, the centrifugation is moved the one end of pole and is passed through the elastomer and connect in the centrifugal barrel, and the other end is the free end and set up corresponding to the sliding seat.
Furthermore, the sliding seat is a wedge-shaped block structure, the bottom surface of the sliding seat is a wedge surface, the small end of the wedge surface is arranged towards the movable rod, a sliding guide groove is formed in the sliding seat in a penetrating mode in the direction perpendicular to the sliding direction, the length direction of the sliding guide groove is arranged along the sliding direction of the sliding seat, a guide support rod penetrates through the sliding guide groove, and the guide support rod is fixedly arranged.
Furthermore, the adjusting assembly further comprises a support frame, the movable rod is vertically guided and slidably arranged on the support frame, and a through hole is formed in the rod body of the movable rod corresponding to the sliding seat; the movable rod extends into the through hole through the sliding seat and is pressed downwards to move.
Further, the bottom of movable rod is provided with the displacement guide bar, just the displacement guide bar activity is worn to establish on the support frame, the cover is equipped with reset spring on the displacement guide bar, the movable rod upwards resets the displacement through reset spring.
Furthermore, the micro switch comprises an oil outlet touch switch and an oil inlet touch switch, the oil outlet touch switch is correspondingly arranged below the movable rod at intervals, and the oil inlet touch switch is correspondingly arranged above the movable rod at intervals; when the rotating speed of the high-speed rotating shaft exceeds the preset rotating speed, the hydraulic system is conducted through the oil outlet touch switch, the rodless cavity is enabled to discharge oil, and the lifting tower rod descends; under the low-speed rotation state of the high-speed rotating shaft, the hydraulic system is conducted through the oil inlet touch switch, oil is fed into the rodless cavity, and the lifting tower rod rises.
A power generation method of a high-efficiency wind power generation device comprises the following steps:
s1: under the low-speed rotation state of the high-speed rotating shaft, the centrifugal driving assembly rotates at a low speed, the sliding seat is separated from the centrifugal driving assembly, the movable rod is pressed against the oil inlet touch switch, the hydraulic system is conducted through the oil inlet touch switch and enables the rodless cavity to be filled with oil, and the lifting tower rod rises;
s2: under the state that the high-speed rotating shaft rotates within a preset range, the centrifugal driving assembly rotates centrifugally, the sliding seat drives the displacement through the centrifugal driving assembly, the movable rod is separated from the oil inlet touch switch through the displacement of the sliding seat, the pressure in the rodless cavity is stabilized, and the position of the lifting tower rod is kept;
s3: when the rotating speed of the high-speed rotating shaft exceeds the preset rotating speed, the centrifugal driving assembly rotates at a high speed, the sliding seat drives the sliding seat to move through a centrifugal part in the centrifugal driving assembly, the sliding seat drives the movable rod to move towards one side of the oil outlet touch switch and presses against the oil outlet touch switch, the hydraulic system is conducted through the oil outlet touch switch and enables the rodless cavity to discharge oil, the lifting tower rod and the generator set descend, and the height of the fan blade is reduced until the rotating speed of the high-speed rotating shaft is within the preset rotating speed range.
Has the advantages that: according to the invention, through the split structure of the lifting tower pole and the fixed tower pole, the generator set can be lifted and adjusted, so that the height position of the wind wheel can be adjusted in different time periods and seasons, the wind wheel can have larger wind receiving capacity, high-efficiency power generation is ensured, and the lifting tower pole is lifted and adjusted through the hydraulic system, so that the generator set is simple in structure and convenient to operate.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is an internal schematic view of the overall structure of the present invention;
FIG. 3 is an enlarged schematic view of the dynamic adaptive elevation system of the present invention;
fig. 4 is an enlarged schematic view of the structure of the adjusting assembly of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to fig. 4, an efficient wind power generation device, including fixed tower base 1, lift king-post 2, generating set 3 and lift dynamic adaptation device 4, contain activity chamber 5 in the fixed tower base 1, the sealed slip setting in bottom of lift king-post 2 is in activity chamber 5, just the top of lift king-post 2 is provided with generating set 3, activity chamber 5 has pole chamber and no pole chamber through the sealed end constitution of lift king-post 2, just hydraulic oil business turn over hydraulic fluid port has been seted up on the no pole chamber, hydraulic oil business turn over hydraulic fluid port is connected on hydraulic system 7, lift king-post 2 carries out lift adjustment through hydraulic system 7, the top of fixed tower base 1 sets up in having locking mechanism 6, locking mechanism 6 locks the centre gripping to lift king-post 2 after the lift to guarantee its stability.
Dynamic adaptation device 4 goes up and down includes dynamic drive subassembly 10 and corresponds to the regulating part 11 that dynamic drive subassembly 10 set up, dynamic adaptation device 4 goes up and down sets up in generating set 3's bottom, dynamic drive subassembly 10 follows up the high-speed pivot 8 setting in generating set 3, the slew velocity of dynamic drive subassembly 10 response and detection high-speed pivot 8 and wind wheel is fast slow, makes hydraulic system 7 intervene work through the speed of its slew velocity, the regulation of dynamic drive subassembly 10 drive regulating part 11 selectivity hydraulic system 7's oil feed or the action of producing oil to realize the lift action of lift pylon pole 2.
As shown in fig. 2 and fig. 3, dynamic driving assembly 10 includes centrifugal driving assembly 12 and sliding seat 13, the pivot follow-up of centrifugal driving assembly 12 sets up in high-speed pivot 8, set up in the centrifugal driving assembly 12 horizontal plane, sliding seat 13 sets up on centrifugal driving assembly 12's centrifugal direction, just sliding seat 13 passes through centrifugal driving assembly 12 centrifugal action and sets up the displacement of sliding in centrifugal direction, adjusting part 11 includes movable rod 14, movable rod 14's both ends interval respectively is provided with micro-gap switch 15, movable rod 14 corresponds to sliding seat 13 and sets up, just movable rod 14 adjusts through sliding seat 13 dynamic displacement in two micro-gap switch 15. The movable rod 14 is abutted against the corresponding micro switch to start the hydraulic system to perform oil outlet or oil inlet action on the movable cavity 5.
The microswitch 15 comprises an oil outlet touch switch 15a and an oil inlet touch switch 15b, the oil outlet touch switch 15a is correspondingly arranged below the movable rod 14 at intervals, and the oil inlet touch switch 15b is correspondingly arranged above the movable rod 14 at intervals; when the rotating speed of the high-speed rotating shaft 8 exceeds the preset rotating speed, the hydraulic system 7 is conducted through the oil outlet touch switch 15a, oil is discharged from the rodless cavity, and the lifting tower rod 2 descends; in the low-speed rotation state of the high-speed rotating shaft 8, the hydraulic system 7 is conducted through the oil inlet touch switch 15b, oil is fed into the rodless cavity, and the lifting tower rod 2 ascends.
As shown in fig. 3 and 4, the centrifugal driving assembly 12 comprises a transmission rod 20, a centrifugal seat 21, a centrifugal cylinder 22 and a centrifugal transmission rod 23, one end of the transmission rod 20 is in transmission arrangement with the high-speed rotating shaft 8 through a gear set, the high-speed rotating shaft 8 is provided with a first bevel gear, one end of the transmission rod 20 is provided with a second bevel gear, the two bevel gears are arranged in a meshing transmission way, the transmission rod 20 rotates on the shell of the generator set 3, and the other end of the driving rod 20 is provided with a centrifugal seat 21, a plurality of centrifugal cylinders 22 are arranged on the outer ring wall surface of the centrifugal seat 21 in a horizontal circumferential array, a centrifugal moving rod 23 is movably arranged in the centrifugal cylinder 22 in a penetrating way, one end of the centrifugal moving rod 23 is connected in the centrifugal cylinder 22 through an elastic body 24, the elastic body 34 is a spring, and the other end of the US mortar centrifugal moving rod 23 is a free end and is arranged corresponding to the sliding seat 13. When the centrifugal seat 21 rotates at a high speed, the centrifugal moving rod 23 extends out of the centrifugal cylinder 22 and drives the sliding seat 13 to displace.
Slide holder 13 is wedge massive structure, the bottom surface of slide holder 13 is the slide wedge face, and the tip of slide wedge face sets up towards movable rod 14, slide holder 13 is gone up to link up in the perpendicular to slip direction and has seted up slip guide way 16, the length direction of slip guide way 16 sets up along the slip direction of slide holder 13, wear to be equipped with guide support bar 17 in the slip guide way 16, guide support bar 17 is fixed to be set up on body shell, and when the pole 23 displacement is moved in the centrifugation, drive slide holder 13 along the displacement of guide way 16.
The adjusting assembly further comprises a supporting frame 19, the movable rod 14 is vertically arranged on the supporting frame 19 in a guiding and sliding manner, and a through hole 20 is formed in the rod body of the movable rod 14 corresponding to the sliding seat 13; the movable rod 14 stretches into 20 in the perforation and pushes down the displacement through sliding seat 13, when the slide block 13 the tapered surface contact with perforate 20, can drive movable rod 14 and move down, the bottom of movable rod 14 is provided with displacement guide bar 26, just displacement guide bar 26 activity is worn to establish on support frame 19, the cover is equipped with reset spring 27 on the displacement guide bar 26, movable rod 14 upwards resets the displacement through reset spring 27, when the sliding seat breaks away from in the perforation, movable rod 14 kick-backs under reset spring 27's effect.
A power generation method of a high-efficiency wind power generation device comprises the following steps:
s1: in the low-speed rotation state of the high-speed rotating shaft 8, the centrifugal driving assembly rotates at a low speed, the sliding seat 13 is separated from the centrifugal driving assembly, the movable rod 14 is pressed against the oil inlet touch switch 15b, the hydraulic system 7 is conducted through the oil inlet touch switch 15b and enables the rodless cavity to be filled with oil, and the lifting tower rod 2 ascends;
s2: under the state that the high-speed rotating shaft 8 rotates within a preset range, the centrifugal driving assembly rotates centrifugally, the sliding seat 13 drives the displacement through the centrifugal driving assembly, the movable rod 14 is separated from the oil inlet touch switch 15b through the displacement of the sliding seat 13, the pressure in the rodless cavity is stabilized, and the position of the lifting tower rod is kept;
s3: when the rotating speed of the high-speed rotating shaft 8 exceeds the preset rotating speed, the centrifugal driving assembly rotates at a high speed, the sliding seat 13 drives the sliding seat to move through a centrifugal part in the centrifugal driving assembly, the sliding seat 13 drives the movable rod to move towards one side of the oil outlet touch switch and press against the oil outlet touch switch 15a, the hydraulic system 7 is conducted through the oil outlet touch switch 15a and enables the rodless cavity to discharge oil, the lifting tower rod 2 and the generator set 3 descend, and the height of the fan blade is reduced until the rotating speed of the high-speed rotating shaft 8 is within the preset rotating speed range.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.

Claims (8)

1. A high-efficiency wind power generation device is characterized in that: the lifting tower comprises a fixed tower base (1), a lifting tower rod (2), a generator set (3) and a lifting dynamic adaptation device (4), wherein a movable cavity (5) is arranged in the fixed tower base (1), the bottom end of the lifting tower rod (2) is arranged in the movable cavity (5) in a sealing and sliding mode, the generator set (3) is arranged at the top end of the lifting tower rod (2), the movable cavity (5) forms a rod cavity and a rodless cavity through the sealing end of the lifting tower rod (2), a hydraulic oil inlet and outlet is formed in the rodless cavity, and the hydraulic oil inlet and outlet is connected to a hydraulic system (7); the lifting dynamic adaptation device (4) comprises a dynamic driving assembly (10) and an adjusting assembly (11) corresponding to the dynamic driving assembly (10), the dynamic driving assembly (10) is arranged along with a high-speed rotating shaft (8) of the generator set (3), and the dynamic driving assembly (10) drives the adjusting assembly (11) to adjust the oil inlet or outlet of the hydraulic system (7).
2. A high efficiency wind power plant as claimed in claim 1, wherein: dynamic drive subassembly (10) are including centrifugal drive subassembly (12) and sliding seat (13), the pivot follow-up of centrifugal drive subassembly (12) sets up in high-speed pivot (8), sliding seat (13) set up on the centrifugal direction of centrifugal drive subassembly (12), just sliding seat (13) are through centrifugal drive subassembly (12) centrifugal action sliding displacement setting in centrifugal direction, adjusting part (11) are including movable rod (14), the both ends difference interval of movable rod (14) is provided with micro-gap switch (15), movable rod (14) set up corresponding to sliding seat (13), just dynamic displacement regulation in two micro-gap switch (15) is passed through sliding seat (13) in movable rod (14).
3. A high efficiency wind power plant as claimed in claim 2, wherein: the centrifugal driving assembly (12) comprises a transmission rod (20), a centrifugal seat (21), a centrifugal barrel (22) and a centrifugal moving rod (23), one end of the transmission rod (20) is in transmission setting with a high-speed rotating shaft (8) through a gear set, the other end of the transmission rod (20) is provided with the centrifugal seat (21), a plurality of centrifugal barrels (22) are arranged on the outer ring wall surface of the centrifugal seat (21) in a horizontal circumference array mode, the centrifugal moving rod (23) is arranged in a penetrating mode through the inner activity of the centrifugal barrel (22), one end of the centrifugal moving rod (23) is connected into the centrifugal barrel (22) through an elastic body (24), and the other end of the centrifugal moving rod is a free end and corresponds to the sliding seat (13).
4. A high efficiency wind power plant as claimed in claim 2, wherein: sliding seat (13) are wedge massive structure, the bottom surface of sliding seat (13) is the slide wedge face, and the tip of slide wedge face sets up towards movable rod (14), slide seat (13) are gone up and are link up in the perpendicular to slip direction and have been seted up slip guide way (16), the length direction of slip guide way (16) sets up along the slip direction of sliding seat (13), wear to be equipped with direction bracing piece (17) in slip guide way (16), direction bracing piece (17) are fixed to be set up.
5. A high efficiency wind power plant as claimed in claim 4, wherein: the adjusting assembly further comprises a supporting frame (19), the movable rod (14) is vertically arranged on the supporting frame (19) in a guiding and sliding mode, and a through hole (20) is formed in the rod body of the movable rod (14) corresponding to the sliding seat (13); the movable rod (14) extends into the through hole (20) through the sliding seat (13) and is pressed downwards to move.
6. A high efficiency wind power plant as claimed in claim 4, wherein: the bottom of movable rod (14) is provided with displacement guide bar (26), just on support frame (19) is worn to establish in displacement guide bar (26) activity, the cover is equipped with reset spring (27) on displacement guide bar (26), movable rod (14) upwards resets the displacement through reset spring (27).
7. A high efficiency wind power plant as claimed in claim 2, wherein: the micro switch (15) comprises an oil outlet touch switch (15a) and an oil inlet touch switch (15b), the oil outlet touch switch (15a) is correspondingly arranged below the movable rod (14) at intervals, and the oil inlet touch switch (15b) is correspondingly arranged above the movable rod (14) at intervals; when the rotating speed of the high-speed rotating shaft (8) exceeds the preset rotating speed, the hydraulic system (7) is conducted through the oil outlet touch switch (15a) and enables the rodless cavity to discharge oil, and the lifting tower rod (2) descends; under the low-speed rotation state of the high-speed rotating shaft (8), the hydraulic system (7) is conducted through the oil inlet touch switch (15b) and enables the rodless cavity to be filled with oil, and the lifting tower rod (2) rises.
8. A method for generating high efficiency wind power plant as claimed in any one of claims 2 to 7, wherein: the method comprises the following steps:
s1: under the low-speed rotation state of the high-speed rotating shaft (8), the centrifugal driving assembly rotates at a low speed, the sliding seat (13) is separated from the centrifugal driving assembly, the movable rod (14) is pressed against the oil inlet touch switch (15b), the hydraulic system (7) is conducted through the oil inlet touch switch (15b) and enables the rodless cavity to be filled with oil, and the lifting tower rod (2) rises;
s2: under the state that the high-speed rotating shaft (8) rotates within a preset range, the centrifugal driving assembly rotates centrifugally, the sliding seat (13) drives displacement through the centrifugal driving assembly, the movable rod (14) is separated from the oil inlet touch switch (15b) through the displacement of the sliding seat (13), the pressure in the rodless cavity is stabilized, and the position of the lifting tower rod is kept;
s3: under the condition that the rotating speed of the high-speed rotating shaft (8) exceeds a preset rotating speed, the centrifugal driving assembly rotates at a high speed, the sliding seat (13) drives the sliding seat to move through a centrifugal part in the centrifugal driving assembly, the sliding seat (13) drives the movable rod to move towards one side of the oil outlet touch switch and abut against the oil outlet touch switch (15a), the hydraulic system (7) is conducted through the oil outlet touch switch (15a) and enables the rodless cavity to discharge oil, the lifting tower rod (2) and the generator set (3) descend, and the height of the fan blade is reduced until the rotating speed of the high-speed rotating shaft (8) is within a preset rotating speed range.
CN202010533584.4A 2020-06-12 2020-06-12 High-efficiency wind power generation device and wind power generation method thereof Withdrawn CN111692048A (en)

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CN202010533584.4A CN111692048A (en) 2020-06-12 2020-06-12 High-efficiency wind power generation device and wind power generation method thereof

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CN206647213U (en) * 2017-03-14 2017-11-17 黑龙江工程学院 It is a kind of height-adjustable wind power generation stepped
CN206903814U (en) * 2017-05-23 2018-01-19 宁夏汇力能源科技有限公司 It is a kind of liftable wind power generation stepped
CN107939597A (en) * 2017-10-13 2018-04-20 宁波圣洁车业有限公司 A kind of wind wheel structure being used in wind generator system
CN107740752A (en) * 2017-11-21 2018-02-27 北京金风科创风电设备有限公司 Surround apparatus and method for suppressing vibration of building envelope
CN108443071A (en) * 2018-03-15 2018-08-24 新疆金风科技股份有限公司 Modular generator and wind power generating set with it
CN108223296A (en) * 2018-03-20 2018-06-29 盐城工学院 The lift erection tower and small-sized wind power generator of small-sized fan
CN208899816U (en) * 2018-04-17 2019-05-24 青岛亿利杰钢结构有限公司 A kind of telescopic wind tower
CN208564859U (en) * 2018-04-28 2019-03-01 中广核新能源投资（深圳）有限公司 A kind of intelligent wind power generating equipment
CN110778458A (en) * 2019-11-14 2020-02-11 日照市东港区水务集团有限公司 Wind-driven air compressor with overspeed prevention function
CN111120215A (en) * 2020-02-11 2020-05-08 义乌初晨新能源科技有限公司 Movable wind driven generator with self-protection function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114109736A (en) * 2021-11-30 2022-03-01 安徽方永新能源科技有限公司 Wind power generation equipment applied to offshore ocean and resisting sea salt corrosion
CN114109736B (en) * 2021-11-30 2023-10-03 安徽方永新能源科技有限公司 Wind power generation equipment applied to offshore ocean and resistant to sea salt corrosion

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