CN110714882B - Wind turbine capable of being started and stopped by wind power - Google Patents

Wind turbine capable of being started and stopped by wind power Download PDF

Info

Publication number
CN110714882B
CN110714882B CN201911109260.1A CN201911109260A CN110714882B CN 110714882 B CN110714882 B CN 110714882B CN 201911109260 A CN201911109260 A CN 201911109260A CN 110714882 B CN110714882 B CN 110714882B
Authority
CN
China
Prior art keywords
cavity
wind
fan
shaft
translation
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
Application number
CN201911109260.1A
Other languages
Chinese (zh)
Other versions
CN110714882A (en
Inventor
陈光大
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zhongfu Intelligent Electric Research Institute Co.,Ltd.
Original Assignee
Jiangsu Zhongfu Intelligent Electric Research Institute Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Zhongfu Intelligent Electric Research Institute Co ltd filed Critical Jiangsu Zhongfu Intelligent Electric Research Institute Co ltd
Priority to CN201911109260.1A priority Critical patent/CN110714882B/en
Publication of CN110714882A publication Critical patent/CN110714882A/en
Application granted granted Critical
Publication of CN110714882B publication Critical patent/CN110714882B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D7/00Controlling wind motors 
    • F03D7/06Controlling wind motors  the wind motors having rotation axis substantially perpendicular to the air flow entering the rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors characterised by their construction elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D3/00Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06Rotors
    • F03D3/062Rotors characterised by their construction elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20Wind motors characterised by the driven apparatus
    • F03D9/25Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

Abstract

The invention discloses a wind turbine capable of being started and stopped by wind power, which comprises a main body, wherein a wind shaft is rotatably arranged at the center of the end surface of the main body, turbine blades are fixedly arranged on the outer circular surface of the wind shaft in an annular array mode, a starting and stopping cavity is arranged in the wind shaft, a generator is fixedly arranged in the lower wall of the start-stop cavity, the lower end of the wind shaft extends into the start-stop cavity and is connected with the upper end of the generator in a power mode, a fan device is arranged on the right side of the start-stop cavity, a fan with power connected with the wind shaft is arranged in the fan device, the friction device is arranged above the left side of the start-stop cavity, the invention drives the fan to fight through wind power, then the turbine blades are driven to start and rotate, meanwhile, the kinetic energy can be converted into electric energy by the rotation of the fan, meanwhile, the rotation of the fan is overcome by the reverse wind force, and the rotation of the turbine blade is stopped by combining friction, so that the friction loss caused by friction deceleration is greatly reduced.

Description

Wind turbine capable of being started and stopped by wind power
Technical Field
The invention relates to the technical field of turbines, in particular to a wind turbine capable of starting and stopping by using wind power.
Background
The vertical wind turbine can gradually replace the horizontal turbine generator, but the vertical wind turbine cannot be directly started to rotate under the wind power, so auxiliary power is required for auxiliary starting of the vertical wind turbine. The starting of the common vertical wind turbine generally adopts electric starting, and the stopping of the turbine adopts resistance or friction force to decelerate and stop, which not only generates energy consumption, but also has larger friction loss and higher maintenance cost. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
the common vertical wind turbine is started by adopting electric power, and stopped by adopting electric power stop or friction stop, so that certain energy consumption is generated, the friction piece has high loss, and the maintenance cost is high.
In order to solve the problems, the wind turbine capable of being started and stopped by wind power is designed in the embodiment, the wind turbine capable of being started and stopped by wind power comprises a main body, a wind shaft is rotatably arranged at the center of the end face of the main body, turbine blades are fixedly arranged on the outer circular surface of the wind shaft in an annular array mode, a starting and stopping cavity is arranged in the wind shaft, a generator is fixedly arranged in the lower wall of the starting and stopping cavity, the lower end of the wind shaft extends into the starting and stopping cavity and is in power connection with the upper end of the generator, a fan device is arranged on the right side of the starting and stopping cavity, a fan in power connection with the wind shaft is arranged in the fan device, a friction device is arranged above the left side of the starting and stopping cavity, a pressing plate which is positioned in the starting and stopping cavity and on the left side of the wind shaft, the fan is driven by wind power to rotate and drive the wind shaft to rotate and drive the turbine blades to start, meanwhile, the fan assists the turbine blades to generate power, when the wind shaft stops rotating, the fan faces against the wind direction, the friction device faces the wind direction, the pressing plate is pressed on the outer circular surface of the wind shaft by the wind power to decelerate and stop, meanwhile, the rotating direction of the fan is abutted against the wind power to decelerate, sealing cavities are symmetrically arranged in the left end surface and the right end surface of the main body, sealing plates are symmetrically and rotatably arranged between the upper wall and the lower wall of each sealing cavity in a front-back symmetrical mode, and the sealing plates can be used for opening and closing the fan device and the friction device.
Preferably, the lower end face of the main body is rotatably connected with a supporting column, the lower end of the supporting column is fixedly installed on the ground, a rotating cavity is formed in the upper end face of the supporting column, a rotating motor is fixedly arranged in the rotating cavity, the upper end of the rotating motor is in power connection with a rotating shaft, and the upper end of the rotating shaft is fixedly connected to the center of the lower end face of the main body.
Wherein, fan unit is including locating open and stop the chamber right side and communicate in the right side the fan chamber of sealed chamber left wall, the rotatable fan axle that is equipped with of fan chamber left wall, the fan is fixed to be located fan axle right-hand member, fan axle left end extends to open and stop the intracavity and fixedly be equipped with drive bevel gear, the outer disc of wind-force axle is fixed be equipped with can with drive bevel gear meshing's driven bevel gear.
Wherein, friction device is including locating open and stop chamber left wall upside and communicate in the left side the wind pressure chamber of sealed chamber right wall upper end, but the wind pressure intracavity horizontal slip be equipped with according to the clamp plate, according to the clamp plate right-hand member with fixedly connected with compression spring between the wind pressure chamber right wall, according to the fixed connecting rod that is equipped with in clamp plate right-hand member face center, the connecting rod right-hand member extends to open stop intracavity and fixed connection in press the clamp plate left end, press the clamp plate right-hand member face to be fixed and be equipped with the friction plate.
Preferably, the left side the right wall of sealed chamber and in the connecting rod downside intercommunication is equipped with the ventilation chamber, the right wall of ventilation chamber and rotation axis left wall front and back symmetry and intercommunication are equipped with the collection and scatter the mouth, both sides around the collection is scattered and is equipped with between the mouth and be located open the ventilation chamber of both sides around the chamber.
Preferably, the front end and the rear end of the lower end surface of the main body are symmetrically provided with a push-pull rod cavity, the upper side of the push-pull rod cavity is communicated with a translation cavity, a translation plate is arranged in the translation cavity and can slide left and right, a push-pull rod is hinged at the lower end of the translation plate and in the push-pull rod cavity, one end of the left push-pull rod, which is far away from the symmetric center, at the left side and the right side is hinged at the lower end of the sealing plate, a pushing block which can slide left and right in the translation cavity and is arranged at one end of the translation plate close to the left and right symmetric centers, a translation screw rod which is connected in the pushing block through a thread is rotatably arranged between the left wall and the right wall of the translation cavity, a bevel gear cavity is arranged between the translation cavities on the left side and the right side, the translation screw rod extends into the bevel gear cavity and is fixedly provided with a transmission bevel gear, and the lower wall of the bevel gear cavity is rotatably arranged on a power bevel gear meshed with the lower end of the transmission bevel gear.
Preferably, a belt wheel cavity is formed in the lower side of the bevel gear cavity, driven belt wheels which are fixedly connected to the lower end of the power bevel gear are symmetrically and rotatably arranged in the belt wheel cavity in a front-back mode, a control motor is fixedly arranged at the inner center of the upper wall of the belt wheel cavity, a driving belt wheel is dynamically connected to the lower end of the control motor, and a transmission belt is arranged between the driving belt wheel and the driven belt wheel in a winding mode.
Preferably, a compression-resistant spring is fixedly connected between one side end face of the translation plate, which is far away from the bilateral symmetry center, and the inner wall of the translation cavity.
Preferably, the left side translation chamber is kept away from around the symmetry center one side intercommunication and is equipped with and lies in the interlock chamber of both sides around the wind pressure chamber, the interlock intracavity is equipped with the trace, trace lower extreme fixed connection in left side promote the piece and keep away from around the symmetry center one end, trace upper end slant upper left side is just right both sides around the pressing plate, around the wind pressure chamber two walls with the intercommunication is equipped with between the interlock chamber and leads smooth chamber, but lead smooth intracavity horizontal slip be equipped with fixed connection in the slide bar that leads of trace upper end, it extends to lead the relative one end of slide bar the wind pressure intracavity and with pressing plate left end face offsets.
The invention has the beneficial effects that: the invention drives the fan to fight through wind power, then drives the turbine blades to start rotation, simultaneously the fan can also convert kinetic energy into electric energy through rotation, simultaneously the fan rotation is overcome through reverse wind power, and the rotation of the turbine blades is stopped by combining friction, thereby greatly reducing friction loss caused by friction deceleration.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic view of an overall configuration of a wind turbine that can be started and stopped using wind power according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 2;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 5.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a wind turbine which can be started and stopped by wind power, which is mainly applied to the starting and stopping work during wind power generation, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a wind turbine capable of starting and stopping by using wind power, which comprises a main body 11, wherein a wind shaft 12 is rotatably arranged at the center of the end surface of the main body 11, turbine blades 13 are fixedly arranged on the annular array of the outer circular surface of the wind shaft 12, a starting and stopping cavity 14 is arranged in the wind shaft 12, a generator 16 is fixedly arranged in the lower wall of the starting and stopping cavity 14, the lower end of the wind shaft 12 extends into the starting and stopping cavity 14 and is in power connection with the upper end of the generator 16, a fan device 101 is arranged on the right side of the starting and stopping cavity 14, a fan 17 in power connection with the wind shaft 12 is arranged in the fan device 101, a friction device 102 is arranged above the left side of the starting and stopping cavity 14, a pressing plate 18 which is positioned in the starting and stopping cavity 14 and on the left side of the wind shaft 12 is arranged in the friction device 102, and when the, the fan 17 is driven to rotate by wind power and drives the wind shaft 12 to rotate and drive the turbine blades 13 to start, meanwhile, the fan 17 assists the wind power generation of the turbine blades 13, when the wind shaft 12 stops rotating, the fan 17 faces away from the wind direction, the friction device 102 faces the wind direction, the pressing plate 18 is pressed on the outer circular surface of the wind shaft 12 by the wind power to decelerate and stop, meanwhile, the fan 17 abuts against the wind power to decelerate, sealing cavities 19 are symmetrically arranged in the left end surface and the right end surface of the main body 11, sealing plates 20 are symmetrically and rotatably arranged in the front and back direction between the upper wall and the lower wall of each sealing cavity 19, and the sealing plates 20 can be used for opening and closing the fan device 101 and the friction device 102.
Advantageously, a support column 21 is rotatably connected to the lower end surface of the main body 11, the lower end of the support column 21 is fixedly installed on the ground, a rotating cavity 22 is formed in the upper end surface of the support column 21, a rotating motor 23 is fixedly arranged in the rotating cavity 22, a rotating shaft 24 is dynamically connected to the upper end of the rotating motor 23, and the upper end of the rotating shaft 24 is fixedly connected to the center of the lower end surface of the main body 11.
According to an embodiment, a detailed description is given below of the fan device 101, the fan device 101 includes a fan cavity 25 disposed on the right side of the start-stop cavity 14 and communicated with the left wall of the right side of the sealing cavity 19, a fan shaft 26 is rotatably disposed on the left wall of the fan cavity 25, the fan 17 is fixedly disposed on the right end of the fan shaft 26, the left end of the fan shaft 26 extends into the start-stop cavity 14 and is fixedly provided with a driving bevel gear 27, and a driven bevel gear 28 capable of being engaged with the driving bevel gear 27 is fixedly disposed on the outer circumferential surface of the wind shaft 12.
According to an embodiment, the friction device 102 is described in detail below, the friction device 102 includes an air pressure chamber 29 disposed on an upper side of a left wall of the start and stop chamber 14 and communicated with an upper end of a right wall of the left side of the seal chamber 19, a pressing plate 30 is disposed in the air pressure chamber 29 and can slide left and right, a compression spring 31 is fixedly connected between a right end of the pressing plate 30 and a right wall of the air pressure chamber 29, a connecting rod 32 is fixedly disposed at a center of a right end face of the pressing plate 30, a right end of the connecting rod 32 extends into the start and stop chamber 14 and is fixedly connected to a left end of the pressing plate 18, and a friction plate 33 is fixedly disposed on a right end face of the pressing.
Beneficially, a ventilation cavity 34 is formed in the right wall of the left side sealing cavity 19 and communicated with the lower side of the connecting rod 32, the right wall of the ventilation cavity 34 and the left wall of the rotating shaft 24 are symmetrical in the front-back direction and are provided with collecting and scattering ports 35 in a communicated manner, and ventilation cavities 36 located in the front side and the rear side of the start-stop cavity 14 are communicated between the collecting and scattering ports 35 in the front side and the rear side.
Beneficially, the front end and the rear end of the lower end surface of the main body 11 are symmetrically provided with a push-pull rod cavity 37, the upper side of the push-pull rod cavity 37 is communicated with a translation cavity 38, a translation plate 39 is arranged in the translation cavity 38 and can slide left and right, a push-pull rod 40 is hinged at the lower end of the translation plate 39 and in the push-pull rod cavity 37, the ends of the push-pull rods 40 at the left and right sides, which are far away from the symmetry center, are hinged at the lower end of the sealing plate 20, a pushing block 41 which can be close to the left-right symmetrical center of the translation plate 39 is arranged in the translation cavity 38 in a left-right sliding manner, a translation screw 42 which is connected with the inside of the pushing block 41 in a threaded manner is rotatably arranged between the left wall and the right wall of the translation cavity 38, a bevel gear cavity 43 is arranged between the translation cavities 38 on the left side and the right side, the translation screw rod 42 extends into the bevel gear cavity 43 and is fixedly provided with a transmission bevel gear 44, the lower wall of the bevel gear cavity 43 is rotatably arranged on a power bevel gear 45 meshed with the lower end of the transmission bevel gear 44.
Advantageously, a pulley cavity 46 is arranged at the lower side of the bevel gear cavity 43, a driven pulley 47 fixedly connected to the lower end of the power bevel gear 45 is symmetrically and rotatably arranged in the pulley cavity 46 in a front-back manner, a control motor 48 is fixedly arranged at the center in the upper wall of the pulley cavity 46, a driving pulley 49 is dynamically connected to the lower end of the control motor 48, and a transmission belt 50 is wound between the driving pulley 49 and the driven pulley 47.
Advantageously, a compression spring 55 is fixedly connected between an end surface of the translation plate 39 far away from the bilateral symmetry center and the inner wall of the translation cavity 38.
Beneficially, the translation cavity 38 on the left side is provided with linkage cavities 51 located on the front and rear sides of the air pressure cavity 29 in a communication manner on the side away from the front and rear symmetric centers, linkage rods 52 are arranged in the linkage cavities 51, the lower end of the linkage rods 52 is fixedly connected to the end, away from the front and rear symmetric centers, of the pushing block 41 on the left side, the upper end of the linkage rods 52 inclines to the upper left side and faces the front and rear sides of the pressing plate 30, a guide sliding cavity 54 is arranged between the front and rear walls of the air pressure cavity 29 and the linkage cavities 51 in a communication manner, a guide sliding rod 53 fixedly connected to the upper end of the linkage rod 52 is arranged in the guide sliding cavity 54 in a left and right sliding manner, and the opposite end of the guide sliding rod 53 extends into the air pressure.
The following describes in detail the use steps of a wind turbine that can be started and stopped by using wind power, with reference to fig. 1 to 6:
in the initial state, the sealing plate 20 is in the closed state, the pushing blocks 41 on the left and right sides are in the sides close to each other, the pressing plate 30 is in the right limit position, and the friction plate 33 is abutted against the outer circumferential surface of the wind shaft 12.
When the device is started, the control motor 48 is started to drive the driving belt wheel 49 to rotate, the driving belt wheel 47 is driven to rotate by the driving belt 50 and the power bevel gear 45 is driven to rotate, the driving bevel gear 44 is driven to rotate by gear engagement and the translation screw 42 is driven to rotate, the left and right pushing blocks 41 are driven to move in the direction away from the bevel gear cavity 43 by threaded connection, the left bevel gear cavity 43 drives the guide slide rod 53 to move left by the linkage rod 52, the pressing plate 30 is driven to move left by the elastic force of the compression spring 31, the pressing plate 18 and the friction plate 33 are driven to move left by the compression spring 31 and are separated from and abutted against the wind shaft 12, at the moment, the pushing block 41 continues to move in the direction away from the bevel gear cavity 43 and is abutted against the translation plate 39, the translation plate 39 is driven to move in the direction away from the bevel gear cavity 43, the push-pull rod 40 drives the sealing plate 20 to, the right end face of the main body 11 is opposite to the blowing direction, at the moment, wind blows into a fan cavity 25 and drives a fan 17 to rotate, a driving bevel gear 27 is driven to rotate by a fan shaft 26, a driven bevel gear 28 is driven to rotate and drive a wind power shaft 12 to rotate by gear meshing, and then the turbine blade 13 is driven to start rotating, at the moment, the turbine blade 13 rotates under wind power and transmits the power to the generator 16 by the wind power shaft 12 to be converted into electric energy, the main body 11 is driven to rotate along with the change of the wind direction by a rotating motor 23, and the right end of the main body 11 is ensured to be always opposite to the wind power;
when the wind power generation device stops, the rotating motor 23 drives the main body 11 to rotate to the left end to be opposite to wind power, at the moment, the wind blows the pressing plate 30 to move to the right, the pressing plate 18 and the friction plate 33 are further driven to move to the right to be opposite to the wind power shaft 12 and are subjected to friction deceleration, meanwhile, the wind power enters the left side scattering port 35 through the ventilation cavity 34 and blows into the fan cavity 25 through the ventilation cavity 36 and the right side scattering port 35, the entering is subjected to deceleration on the fan 17 through opposite wind power, the wind power shaft 12 is further decelerated, and when the wind power shaft 12 stops rotating, the motor 48 is controlled to rotate reversely and reset.
The invention has the beneficial effects that: the invention drives the fan to fight through wind power, then drives the turbine blades to start rotation, simultaneously the fan can also convert kinetic energy into electric energy through rotation, simultaneously the fan rotation is overcome through reverse wind power, and the rotation of the turbine blades is stopped by combining friction, thereby greatly reducing friction loss caused by friction deceleration.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims (1)

1. A wind turbine that can be started and stopped by wind power, comprising a body, characterized in that: the wind power generator is characterized in that a wind shaft is rotatably arranged in the center of the end face of the main body, turbine blades are fixedly arranged on the outer circular surface of the wind shaft in an annular array mode, a starting and stopping cavity is arranged in the wind shaft, a generator is fixedly arranged in the lower wall of the starting and stopping cavity, and the lower end of the wind shaft extends into the starting and stopping cavity and is connected to the upper end of the generator in a power mode; a fan device is arranged on the right side of the start-stop cavity, a fan which is connected with the wind power shaft in a power mode is arranged in the fan device, a friction device is arranged above the left side of the start-stop cavity, and a pressing plate which is located in the start-stop cavity and on the left side of the wind power shaft is arranged in the friction device; when the rotation of the turbine blades needs to be started, the fan is opposite to wind power, the fan is driven to rotate by the wind power and drives the wind shaft to rotate and drive the turbine blades to start, meanwhile, the fan assists the wind power generation of the turbine blades, when the rotation of the wind shaft is stopped, the fan is opposite to the wind direction, the friction device is opposite to the wind direction, the pressing plate is pressed on the outer circular surface of the wind shaft by the wind power to decelerate and stop, and meanwhile, the deceleration is realized by the balance of the rotation direction of the fan and the wind power; sealing cavities are symmetrically arranged in the left end surface and the right end surface of the main body, sealing plates are symmetrically arranged between the upper wall and the lower wall of each sealing cavity in a front-back and rotatable mode, and the sealing plates can be used for opening and closing the fan device and the friction device; the lower end face of the main body is rotatably connected with a supporting column, the lower end of the supporting column is fixedly arranged on the ground, a rotating cavity is formed in the upper end face of the supporting column, a rotating motor is fixedly arranged in the rotating cavity, the upper end of the rotating motor is in power connection with a rotating shaft, and the upper end of the rotating shaft is fixedly connected to the center of the lower end face of the main body; the fan device comprises a fan cavity which is arranged on the right side of the start-stop cavity and communicated with the left wall of the right side of the sealing cavity, a fan shaft is rotatably arranged on the left wall of the fan cavity, the fan is fixedly arranged at the right end of the fan shaft, the left end of the fan shaft extends into the start-stop cavity and is fixedly provided with a driving bevel gear, and a driven bevel gear which can be meshed with the driving bevel gear is fixedly arranged on the outer circular surface of the wind power shaft; the friction device comprises an air pressure cavity which is arranged on the upper side of the left wall of the start-stop cavity and is communicated with the upper end of the right wall of the left sealing cavity, a pressing plate is arranged in the air pressure cavity in a left-right sliding mode, a compression spring is fixedly connected between the right end of the pressing plate and the right wall of the air pressure cavity, a connecting rod is fixedly arranged in the center of the right end face of the pressing plate, the right end of the connecting rod extends into the start-stop cavity and is fixedly connected to the left end of the pressing plate, and a friction plate is fixedly arranged on the right end face; the left side right wall of the sealed cavity is communicated with a ventilation cavity on the lower side of the connecting rod, the right wall of the ventilation cavity and the left wall of the rotating shaft are symmetrical in the front and back and are communicated with a collecting and scattering port, and the ventilation cavities positioned on the front side and the back side of the start-stop cavity are communicated between the collecting and scattering ports on the front side and the back side; the front end and the rear end of the lower end surface of the main body are symmetrically provided with a push-pull rod cavity, the upper side of the push-pull rod cavity is communicated with a translation cavity, a translation plate is arranged in the translation cavity and can slide left and right, a push-pull rod is hinged at the lower end of the translation plate and in the push-pull rod cavity, one end of the left push-pull rod, which is far away from the symmetric center, at the left side and the right side is hinged at the lower end of the sealing plate, a pushing block which can slide left and right in the translation cavity and is arranged at one end of the translation plate close to the left and right symmetric centers, a translation screw rod which is connected in the pushing block through a thread is rotatably arranged between the left wall and the right wall of the translation cavity, a bevel gear cavity is arranged between the translation cavities on the left side and the right side, the translation screw rod extends into the bevel gear cavity and is fixedly provided with a transmission bevel gear, and the lower wall of the bevel gear cavity is rotatably arranged on a power bevel gear meshed with the lower end of the transmission bevel gear; a belt wheel cavity is formed in the lower side of the bevel gear cavity, driven belt wheels fixedly connected to the lower end of the power bevel gear are symmetrically and rotatably arranged in the belt wheel cavity in a front-back mode, a control motor is fixedly arranged in the center of the inner wall of the belt wheel cavity, the lower end of the control motor is in power connection with a driving belt wheel, and a transmission belt is wound between the driving belt wheel and the driven belt wheel; a compression-resistant spring is fixedly connected between one side end surface of the translation plate, which is far away from the left-right symmetry center, and the inner wall of the translation cavity; the left side translation chamber is kept away from around symmetrical center one side intercommunication and is equipped with and is located the interlock chamber of both sides around the wind pressure chamber, the interlock intracavity is equipped with the trace, trace lower extreme fixed connection in the left side promote the piece and keep away from around symmetrical center one end, trace upper end slant upper left side is just right both sides around the pressing plate, around the wind pressure chamber two walls with the intercommunication is equipped with between the interlock chamber and leads smooth chamber, but lead smooth intracavity horizontal slip be equipped with fixed connection in the slide bar is led to the trace upper end, lead the relative one end of slide bar and extend to the wind pressure intracavity and with pressing plate left end face offsets.
CN201911109260.1A 2019-11-13 2019-11-13 Wind turbine capable of being started and stopped by wind power Active CN110714882B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911109260.1A CN110714882B (en) 2019-11-13 2019-11-13 Wind turbine capable of being started and stopped by wind power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911109260.1A CN110714882B (en) 2019-11-13 2019-11-13 Wind turbine capable of being started and stopped by wind power

Publications (2)

Publication Number Publication Date
CN110714882A CN110714882A (en) 2020-01-21
CN110714882B true CN110714882B (en) 2020-08-14

Family

ID=69215020

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911109260.1A Active CN110714882B (en) 2019-11-13 2019-11-13 Wind turbine capable of being started and stopped by wind power

Country Status (1)

Country Link
CN (1) CN110714882B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2116105U (en) * 1992-03-26 1992-09-16 权世华 Pneumatic machine
JP4888953B2 (en) * 2006-05-10 2012-02-29 株式会社グローバルエナジー Compound windmill
CN101482097B (en) * 2009-01-21 2012-01-25 严强 Braking system and braking method used for vertical axis aerogenerator
CN106677991A (en) * 2017-02-08 2017-05-17 常州信息职业技术学院 Vertical axis wind turbine with protective sleeve

Also Published As

Publication number Publication date
CN110714882A (en) 2020-01-21

Similar Documents

Publication Publication Date Title
CN111852781A (en) Wind motor capable of controlling rotating speed of fan blades
WO2010105484A1 (en) Transmission mechanism being arranged at left or right end of the motor vehicle back wheel
CN110714882B (en) Wind turbine capable of being started and stopped by wind power
CN111906838A (en) PVC cutting device for cutting and grinding cutting opening
CN111009984B (en) Protective cover capable of automatically cooling motor at high temperature
CN203627595U (en) Lever centrifugal automatic clutch
CN113504000A (en) Pneumatic element with automatic air pressure state monitoring and air pressure adjusting functions
CN112081717A (en) Windward power assisting device for bicycle
CN115417279B (en) Inner rotor permanent magnet synchronous safe energy-saving traction machine
CN215344273U (en) Motor capable of stopping suddenly
CN110469697B (en) Gas-liquid dual-purpose multi-channel valve
CN211574223U (en) Spiral bevel gear speed reducer for hoisting device
CN213836563U (en) Water sluicegate jacking equipment
CN111056148B (en) Medical test tube low temperature storage box
CN203722403U (en) Crane buffering and decelerating brake motor
CN112968711A (en) 5G wireless radio frequency receiver
CN209441471U (en) A kind of Novel power system driving legged type robot for electricity
CN111837983A (en) Lithium power battery's pet knapsack
CN202302205U (en) Part-turn actuator for valve control
CN112303803A (en) Air purifier capable of lifting along with window
CN112202288A (en) Hub type motor capable of automatically dissipating heat
CN215980549U (en) Quick-braking pneumatic motor
CN217682081U (en) Aerogenerator with safety speed limit function
CN209551407U (en) A kind of small-sized polishing machine
CN212074026U (en) Double-layer ventilation grille for motor vehicle

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20200717

Address after: No.16, west side of Kangyuan Road, Tiefu Town Industrial Park, Pizhou City, Xuzhou City, Jiangsu Province

Applicant after: Jiangsu Zhongfu Intelligent Electric Research Institute Co.,Ltd.

Address before: 311800 No.41, Shinan Road, Jinan street, Zhuji City, Shaoxing City, Zhejiang Province

Applicant before: Zhuji Dugao fengneng Technology Co.,Ltd.

GR01 Patent grant
GR01 Patent grant