CN112814844A - Wind power generation device with high conversion efficiency and use method thereof - Google Patents
Wind power generation device with high conversion efficiency and use method thereof Download PDFInfo
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- CN112814844A CN112814844A CN202110058075.5A CN202110058075A CN112814844A CN 112814844 A CN112814844 A CN 112814844A CN 202110058075 A CN202110058075 A CN 202110058075A CN 112814844 A CN112814844 A CN 112814844A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000010248 power generation Methods 0.000 title claims abstract description 29
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- 230000008569 process Effects 0.000 claims abstract description 15
- 230000009467 reduction Effects 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 10
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- 230000009471 action Effects 0.000 claims description 5
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- 238000001514 detection method Methods 0.000 claims description 3
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- 230000001737 promoting effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
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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
- F03D15/00—Transmission of mechanical power
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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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor the axis being vertical
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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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0204—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0276—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling rotor speed, e.g. variable speed
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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
- F03D9/007—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with means for converting solar radiation into useful energy
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
- H02S10/12—Hybrid wind-PV energy systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/101—Purpose of the control system to control rotational speed (n)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/32—Wind speeds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/321—Wind directions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a wind power generation device with high conversion efficiency and a use method thereof, wherein the wind power generation device comprises: the support column and the rotating column are arranged at the upper end of the support column; the wind power conversion box is arranged at the upper end of the rotating column, and a vertical blade is fixedly arranged at one end of the main shaft, which is positioned outside the wind power conversion box; a reduction gear provided at the front and rear ends of the main shaft; a wind power auxiliary device installed at a lower end of an outer portion of the rotating column; the electric box is arranged at the upper end of the wind power conversion box and is welded and fixed with the wind power conversion box, and an inverter and a storage battery are respectively installed on one side inside the electric box. On one hand, photovoltaic solar energy is used as power to drive a driving motor to assist and accelerate the speed of a main shaft, stability of the rotation process is guaranteed on the premise of improving conversion efficiency, and on the other hand, the main shaft is subjected to rotation speed compensation through a first transmission shaft under the cooperation of a wind power assisting device, so that utilization efficiency of wind power is further improved.
Description
Technical Field
The invention relates to the technical field of wind power generation, in particular to a wind power generation device with high conversion efficiency and a using method thereof.
Background
Wind is one of pollution-free energy sources. Moreover, it is inexhaustible. The wind power generation device is very suitable for and can be used for generating electricity by utilizing wind power according to local conditions in coastal islands, grassland pasturing areas, mountain areas and plateau areas with water shortage, fuel shortage and inconvenient traffic. Wind power is an important field of renewable energy development, is an important force for promoting wind power technology progress and industry upgrading, and is an important measure for promoting energy structure adjustment. The wind power generation system has the advantages that wind energy resources in China are rich, the construction of wind power projects is accelerated, the system has important significance for promoting the control of atmospheric haze in areas, adjusting energy structures and converting economic development modes, and the wind driven generator converts wind kinetic energy into mechanical kinetic energy and then converts mechanical energy into electric kinetic energy, namely wind power generation. The principle of wind power generation is that wind power drives windmill blades to rotate, and then the rotating speed is increased through a speed increaser, so that a generator is promoted to generate electricity.
However, the existing wind power generation device has some problems in the use process: the method has the advantages that firstly, the conversion efficiency of wind power is low, the wind power cannot be fully utilized, so that the real-time power generation amount is lower than the actual budget, and meanwhile, the unstable power generation condition is easily caused under the condition that the blades are suddenly and suddenly slow; second, when wind-force is great, can drive the blade and carry out the high-speed rotation, under the too fast condition of rotational speed, easily lead to inside to break down, cause danger.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a wind power generation device with high conversion efficiency and a use method thereof, on one hand, in the aspect of wind power conversion efficiency, photovoltaic solar energy is used as power energy to drive a driving motor to assist and accelerate a main shaft, so that the stability of a rotation process is ensured on the premise of improving the conversion efficiency, and on the other hand, the main shaft is subjected to rotation speed compensation through a first transmission shaft under the cooperation of a wind power auxiliary device, so that the utilization efficiency of wind power is further improved.
In order to achieve the above objects and other objects, the present invention adopts the following technical solutions:
a wind power generation device with high conversion efficiency and a using method thereof comprise:
the device comprises a support column and a rotating column arranged at the upper end of the support column, wherein the support column is rotatably connected with the rotating column through a damping rotating shaft, a first servo motor is fixedly arranged at the upper end inside the support column, and an output shaft of the first servo motor is in transmission connection with the rotating column through a coupler;
the wind power conversion box is mounted at the upper end of the rotating column and is fixedly welded with the rotating column, a generator is mounted on one side inside the wind power conversion box, a main shaft is mounted on an output shaft of the generator and is in transmission connection with the output shaft of the generator through a coupler, one end of the main shaft extends to the outside of the wind power conversion box, and a vertical blade is fixedly mounted at one end, located outside the wind power conversion box, of the main shaft;
the speed reducing device is arranged at the front end and the rear end of the main shaft, is centrosymmetric by taking the original point of the main shaft as the center of a circle, is provided with speed reducing pieces on the inner sides, is connected with the speed reducing device in a sliding manner, is provided with a fixed plate at the upper end, is rotatably provided with a second threaded rod between the fixed plates, and extends to the outside of the fixed plate at one end, and is fixedly provided with a third bevel gear;
the wind power auxiliary device is arranged at the lower end of the outer part of the rotating column and is rotationally connected with the rotating column through a bearing, a first transmission shaft is fixedly arranged at the middle position of the upper end of the wind power auxiliary device, and the upper end of the first transmission shaft extends to the inner part of the wind power conversion box;
the utility model discloses a wind-powered electricity generation conversion box, including power box, its setting is in the upper end of wind-powered electricity generation conversion box, power box and wind-powered electricity generation conversion box welded fastening, driving motor is installed to inside one side of power box, dc-to-ac converter and battery are installed respectively to inside opposite side of power box, and the dc-to-ac converter is located the upper end of battery, the output of battery and the input electric connection of dc-to-ac converter.
Preferably, the roating seat is installed to the upper end of power box, the both sides of roating seat upper end are all fixed and are provided with the mounting bracket, the upper end fixed mounting of mounting bracket has solar cell panel, and is less than ninety degrees contained angle between solar cell panel's place plane and the roating seat place plane and is forty degrees, solar cell panel's output and the input electric connection of battery, the output of dc-to-ac converter and driving motor's input electric connection, be connected through drive belt transmission between driving motor's output shaft and the main shaft.
Preferably, a second servo motor is installed at the upper end inside the wind power conversion box, and an output shaft of the second servo motor is fixedly connected with the rotating seat.
Preferably, the upper and lower end of wind-force auxiliary device is equipped with six linking arms that are annular evenly distributed, the one end of linking arm all is provided with the fixing base, and the both ends of linking arm respectively with wind-force auxiliary device and fixing base fixed connection, all install the connecting rod between the fixing base, the external fixation of connecting rod is provided with spiral blade, first transmission shaft is located the fixed first conical gear that is provided with of the inside one end of wind-powered electricity generation conversion case, the fixed second conical gear that is provided with of one end that the main shaft is close to the generator, and second conical gear is connected with the meshing of first conical gear.
Preferably, a transmission gear is fixedly arranged at the middle position of the main shaft, a driven gear is arranged at the upper end of the transmission gear and is meshed with the transmission gear, a second transmission shaft is fixedly arranged at one side of the driven gear, a fourth bevel gear is fixedly arranged at the other end of the second transmission shaft and is meshed with a third bevel gear, two bearing sleeves are arranged outside the second transmission shaft and are rotatably connected with the second transmission shaft, a fixed rod is fixedly arranged at the upper end of each bearing sleeve, an adjusting mechanism is arranged at one side of the upper end inside the wind power conversion box, a first threaded rod is rotatably arranged inside the adjusting mechanism and is in threaded fit with the upper end of the fixed rod, a third servo motor is fixedly arranged at one side of the adjusting mechanism, and the output shaft of the third servo motor is fixedly connected with one end of the first threaded rod, a rotating speed sensor is installed below the transmission gear, and the rotating speed sensor is electrically connected with the third servo motor.
Preferably, the sliding blocks are installed on two sides of the outer portion of the second threaded rod, the sliding blocks are in threaded fit with the second threaded rod, the outer threads of the second threaded rod are arranged in a reverse mode, the sliding blocks are fixedly connected with the speed reducing device, springs are installed between the speed reducing device and the speed reducing pieces, and the springs are three.
Preferably, the outside welded fastening of support column has the detection platform, detect the four corners department of platform upper end and all install wind speed and direction sensor, and wind speed and direction sensor passes through singlechip electric connection with first servo motor.
The use method of the wind power generation device with high conversion efficiency comprises the following steps:
the method comprises the following steps that firstly, wind speed and wind direction sensors can measure wind speed and wind direction, wind directions with maximized wind power efficiency can be obtained through cooperation of the wind speed and wind direction sensors in four directions through a single chip microcomputer, the single chip microcomputer sends driving information to a first servo motor, and a rotating column is driven to rotate and adjust through an output shaft of the first servo motor;
step two, under the wind power environment, the vertical blades are driven to rotate, and then the main shaft at one end of the generator is driven to rotate, so that mechanical energy is converted into electric kinetic energy, and power generation is realized;
step three, performing one-stage auxiliary acceleration on the main shaft, wherein the spiral blades can sensitively sense airflow without being influenced by the wind direction, and then under the driving of wind power, the spiral blades drive the wind auxiliary device to rotate, the first transmission shaft is synchronously driven to rotate in the rotating process, the first bevel gear drives the second bevel gear provided with the main shaft to rotate under the meshing action, and then in the process that the vertical blades drive the main shaft to rotate, the spiral blades accelerate the main shaft through the first transmission shaft;
step four, performing two-stage auxiliary speed increasing on the main shaft, enabling the solar cell panel to absorb light energy, storing the absorbed light energy in the storage battery, converting direct current in the storage battery into alternating current through the inverter to supply power to the driving motor when the main shaft is accelerated, and driving the main shaft to further accelerate under the transmission of the transmission belt;
and step five, when the rotating speed of the main shaft reaches a set value, driving a third servo motor on one side of the adjusting mechanism, driving a first threaded rod inside to rotate by an output shaft of the third servo motor, driving a second threaded rod to rotate when a fourth bevel gear is meshed with a third bevel gear, and respectively arranging opposite threads on the second threaded rod, so that under the rotation of the second threaded rod, a sliding block drives a speed reducer to move towards the direction of the main shaft, a speed reducing piece is firstly contacted with the main shaft, the rotating speed of the main shaft is reduced when the speed reducing piece is contacted, the speed reducing piece shrinks towards the inside of the speed reducer along with the continuous convergence of the speed reducer towards the center, the extrusion force of the speed reducing piece on the main shaft is gradually increased under the counter-action extrusion of a spring, and the damping type friction speed reduction is realized.
The invention at least comprises the following beneficial effects:
1. the solar energy storage battery is provided with the power box, the solar cell panel at the upper end of the power box can absorb light energy, the absorbed light energy is stored in the storage battery, when the main shaft is compensated for the rotating speed, the inverter converts the direct current in the storage battery into alternating current to supply power for the driving motor, the main shaft is driven by the transmission of the transmission belt to further accelerate to achieve the purpose of rapid power generation, and meanwhile, the driving motor can perform auxiliary regulation and control on the rotating speed of the main shaft, under the condition of unstable wind power, the rotating speed of the vertical blades is also unstable, the main shaft is driven to rotate by the driving motor, the instability in the rotating process can be relieved, in addition, the solar cell panel adopts a rotary structure, and the second servo motor is powered by the storage battery by turning on the second servo motor to drive the solar cell panel above the rotating seat to rotate so as to ensure the absorption efficiency of solar light.
2. Be provided with wind-force auxiliary device through the below at wind-powered electricity generation conversion case, wind-force auxiliary device's outer loop is equipped with six spiral blades that are cyclic annular evenly distributed, special spiral structure accords with the aerodynamic design, do not receive the influence of wind direction, can sensitively carry out the perception to the air current, so under the drive of wind-force, it rotates to drive wind-force auxiliary device through spiral blade, it rotates to drive first transmission shaft in step in the rotatory process, the upper end of first transmission shaft is provided with first conical gear, first conical gear drives the second conical gear who is equipped with the main shaft under the meshing effect and rotates, so in vertical type blade drive main shaft carries out the pivoted in-process, spiral blade is showing the rotational speed that improves the main shaft through first transmission shaft, thereby further improve the conversion efficiency to wind-force.
3. A rotating speed sensor is arranged below a transmission gear, the rotating speed sensor monitors the rotating speed of a main shaft through the transmission gear, a worker sets a high rotating speed value in advance, when the rotating speed of the main shaft reaches a set value, a third servo motor on one side of an adjusting mechanism is driven, an output shaft of the third servo motor drives a first threaded rod inside the third servo motor to rotate, the rotating motion is converted into linear motion under the matching of the upper end of a fixed rod and the first threaded rod, a fourth conical gear moves towards the direction of a third conical gear, the transmission gear drives a driven gear to rotate in the moving process, when the fourth conical gear is meshed with the third conical gear, a second threaded rod is driven to rotate, mutually reverse threads are respectively arranged on the second threaded rod, and then under the rotation of the second threaded rod, a sliding block drives a speed reducer to move towards the main shaft, the speed reduction sheet is firstly contacted with the spindle, the rotating speed of the spindle is reduced under the action of friction force during contact, the speed reduction sheet is contracted towards the inside of the speed reduction device along with the continuous convergence of the speed reduction device towards the center, the extrusion force of the speed reduction sheet on the spindle is gradually improved under the extrusion of the spring under the reaction effect, and therefore damping type friction speed reduction is realized in a speed reduction mode, and the damage of a spindle assembly caused by violent braking in the speed reduction process is avoided.
4. All install wind speed and direction sensor through the four corners department in examining test table upper end, wind speed and direction sensor can measure wind speed and wind direction, and the wind direction of wind speed and direction sensor in four positions's cooperation can obtain the wind direction of wind-force efficiency maximize through the singlechip, and the singlechip drives the column that rotates to carry out rotation regulation with drive information transmission to first servo motor's output shaft to ensure that vertical type blade can keep high-efficient the rotation.
Drawings
FIG. 1 is a front view of an internal structure provided by the present invention;
FIG. 2 is a schematic diagram of the internal structure of a wind power conversion box and a power box provided by the invention;
FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of the reduction gear structure provided by the present invention;
FIG. 5 is a top view of a wind assist device provided by the present invention.
Detailed Description
The present invention is described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description.
As shown in fig. 1 to 5, a wind power generation apparatus with high conversion efficiency and a method for using the same includes: the device comprises a support column 1 and a rotating column 3 arranged at the upper end of the support column 1, wherein the support column 1 and the rotating column 3 are rotatably connected through a damping rotating shaft, a first servo motor 15 is fixedly installed at the upper end inside the support column 1, and an output shaft of the first servo motor 15 is in transmission connection with the rotating column 3 through a coupler;
the wind power conversion box 5 is installed at the upper end of the rotating column 3, the wind power conversion box 5 and the rotating column 3 are fixedly welded, a generator 29 is installed on one side inside the wind power conversion box 5, a main shaft 22 is installed on an output shaft of the generator 29, the main shaft 22 is in transmission connection with the output shaft of the generator 29 through a coupler, one end of the main shaft 22 extends to the outside of the wind power conversion box 5, and a vertical blade 6 is fixedly installed at one end, located outside the wind power conversion box 5, of the main shaft 22;
the speed reducing device 24 is arranged at the front end and the rear end of the main shaft 22, the speed reducing device 24 is centrosymmetric by taking the original point of the main shaft 22 as the center of a circle, the inner sides of the speed reducing device 24 are respectively provided with a speed reducing sheet 42, the speed reducing sheets 42 are connected with the speed reducing device 24 in a sliding manner, the upper end of the speed reducing device 24 is provided with a fixing plate 35, a second threaded rod 39 is rotatably arranged between the fixing plates 35, one end of the second threaded rod 39 extends to the outside of the fixing plate 35, and one end of the second threaded rod 39 is fixedly provided with a third bevel gear;
the wind power auxiliary device 4 is arranged at the lower end of the outer part of the rotating column 3, the wind power auxiliary device 4 is rotatably connected with the rotating column 3 through a bearing, a first transmission shaft 14 is fixedly arranged at the middle position of the upper end of the wind power auxiliary device 4, and the upper end of the first transmission shaft 14 extends into the wind power conversion box 5;
the power box 7 is arranged at the upper end of the wind power conversion box 5, the power box 7 is welded and fixed with the wind power conversion box 5, the driving motor 21 is installed on one side of the inside of the power box 7, the inverter 19 and the storage battery 20 are installed on the other side of the inside of the power box 7 respectively, the inverter 19 is located at the upper end of the storage battery 20, and the output end of the storage battery 20 is electrically connected with the input end of the inverter 19.
In the above scheme, on the one hand, on the wind power conversion efficiency, the photovoltaic solar energy is used as the power energy to drive the driving motor to assist the speed increase of the main shaft, the stability of the rotation process is ensured on the premise of improving the conversion efficiency, and on the other hand, under the cooperation of the wind power auxiliary device, the rotation speed compensation is carried out on the main shaft through the first transmission shaft, so that the utilization efficiency of the wind power is further improved.
In a preferred scheme, roating seat 17 is installed to the upper end of power box 7, the both sides of roating seat 17 upper end are all fixed and are provided with mounting bracket 9, the upper end fixed mounting of mounting bracket 9 has solar cell panel 8, and the contained angle that is less than ninety degrees between solar cell panel 8's place plane and the roating seat 17 place plane is forty degrees, solar cell panel 8's output and battery 20's input electric connection, inverter 19's output and driving motor 21's input electric connection, be connected through drive belt 23 transmission between driving motor 21's output shaft and the main shaft 22.
In the above scheme, solar cell panel of power box upper end can absorb the light energy, store absorbed light energy inside the battery, when carrying out speed compensation to the main shaft, turn into the alternating current with the inside direct current of battery through the dc-to-ac converter and supply power for driving motor, it further accelerates to drive the main shaft under the transmission of drive belt, in order to reach the purpose of quick electricity generation, driving motor can carry out the supplementary regulation and control of rotational speed for the main shaft simultaneously, under the unstable condition of wind-force, vertical type blade rotational speed is unstable thereupon also, drive the main shaft through driving motor and rotate, can alleviate and rotate the in-process unstability.
In a preferred scheme, a second servo motor 18 is installed at the upper end inside the wind power conversion box 5, and an output shaft of the second servo motor 18 is fixedly connected with the rotating base 17.
In the above scheme, the second servo motor is powered by the storage battery and drives the solar cell panel above the rotating seat to rotate so as to ensure the absorption efficiency of solar light.
In a preferred scheme, the upper end and the lower end of the wind power assisting device 4 are provided with six connecting arms 10 which are uniformly distributed in an annular shape, one ends of the connecting arms 10 are respectively provided with a fixing seat 13, two ends of each connecting arm 10 are respectively fixedly connected with the wind power assisting device 4 and the fixing seat 13, a connecting rod 11 is arranged between the fixing seats 13, the outer portion of each connecting rod 11 is fixedly provided with a spiral blade 12, one end of a first transmission shaft 14, which is located inside the wind power conversion box 5, is fixedly provided with a first bevel gear 27, one end of a main shaft 22, which is close to a generator 29, is fixedly provided with a second bevel gear 28, and the second bevel gear 28.
In the above scheme, special spiral structure accords with the aerodynamic design, not receive wind direction's influence, can sensitively carry out the perception to the air current, so under the drive of wind-force, it is rotatory to drive wind-force auxiliary device through spiral blade, rotatory in-process drives first transmission shaft in step and rotates, the upper end of first transmission shaft is provided with first conical gear, first conical gear drives the second conical gear who is equipped with the main shaft under the meshing effect and rotates, so drive the main shaft at vertical type blade and carry out the pivoted in-process, spiral blade is through the rotational speed that first transmission shaft improves the main shaft remarkably, thereby further improve the conversion efficiency to wind-force.
In a preferable scheme, a transmission gear 25 is fixedly arranged at the middle position of the main shaft 22, a driven gear 32 is mounted at the upper end of the transmission gear 25, the driven gear 32 is meshed with the transmission gear 25, a second transmission shaft 30 is fixedly arranged at one side of the driven gear 32, a fourth bevel gear 34 is fixedly arranged at the other end of the second transmission shaft 30, the fourth bevel gear 34 is meshed with a third bevel gear 33, a bearing sleeve 31 is mounted at the outer part of the second transmission shaft 30, two bearing sleeves 31 are mounted, the bearing sleeve 31 is rotatably connected with the second transmission shaft 30, a fixing rod 36 is fixedly arranged at the upper end of each bearing sleeve 31, an adjusting mechanism 37 is arranged at one side of the inner upper end of the wind power conversion box 5, a first threaded rod 38 is rotatably mounted in each adjusting mechanism 37, the first threaded rod 38 is in threaded fit with the upper end of the fixing rod 36, a third servo motor 41 is fixedly arranged at one, and the output shaft of the third servo motor 41 is fixedly connected with one end of the first threaded rod 38, the rotating speed sensor 26 is installed below the transmission gear 25, and the rotating speed sensor 26 is electrically connected with the third servo motor 41.
In the above scheme, the rotation speed sensor monitors the rotation speed of the spindle through the transmission gear, a worker sets a high rotation speed value in advance, when the rotation speed of the spindle reaches a set value, the third servo motor on one side of the adjusting mechanism is driven, an output shaft of the third servo motor drives the first threaded rod inside the third servo motor to rotate, the rotary motion is converted into linear motion under the matching of the upper end of the fixed rod and the first threaded rod, the fourth bevel gear moves towards the third bevel gear, in the moving process, the transmission gear drives the driven gear to rotate, when the fourth bevel gear is meshed with the third bevel gear, the second threaded rod is driven to rotate, the second threaded rod is respectively provided with reverse threads, and then the sliding block drives the speed reducer to move towards the spindle under the rotation of the second threaded rod.
In a preferred scheme, the outside both sides of second threaded rod 39 are all installed the sliding block 40, and the sliding block 40 passes through screw-thread fit with second threaded rod 39, and the outside screw thread of second threaded rod 39 is each other and is reverse setting, sliding block 40 and decelerator 24 fixed connection, install spring 43 between decelerator 24 and the reduction gears piece 42, and spring 43 is provided with three.
In the scheme, the speed reducing plate is firstly contacted with the spindle, the rotating speed of the spindle is reduced under the action of friction force during contact, the speed reducing plate is contracted towards the inside of the speed reducing device along with the continuous convergence of the speed reducing device towards the center, and the extrusion force of the speed reducing plate on the spindle is gradually improved under the extrusion of the reaction of the spring, so that damping type friction speed reduction is realized in a speed reducing mode, and the damage of a spindle assembly caused by violent braking in the speed reducing process is avoided.
In an optimal scheme, the outside welded fastening of support column 1 has and examines test table 2, examines the four corners department of 2 upper ends of test table and all installs wind speed and direction sensor 16, and wind speed and direction sensor 16 passes through singlechip electric connection with first servo motor 15.
In the above scheme, wind speed and direction sensor can measure wind speed and wind direction, and the wind direction that wind speed and direction sensor in four positions's cooperation can obtain the wind efficiency maximize is passed through the singlechip, and the singlechip will drive information transmission to first servo motor, and the output shaft through first servo motor drives the rotation post and carries out rotation regulation to ensure that the vertical type blade can keep high-efficient the rotation.
The use method of the wind power generation device with high conversion efficiency is characterized in that: the method comprises the following steps:
firstly, the wind speed and direction sensors 16 can measure wind speed and wind direction, the wind speed and direction sensors 16 in four directions are matched to obtain wind direction with maximum wind efficiency through the single chip microcomputer, the single chip microcomputer sends driving information to the first servo motor 15, and the rotating column 3 is driven to rotate and adjust through an output shaft of the first servo motor 15;
step two, under the wind power environment, the vertical blades 6 are driven to rotate, and then the main shaft 22 at one end of the generator 29 is driven to rotate, so that mechanical energy is converted into electric kinetic energy, and power generation is realized;
step three, performing a stage of auxiliary acceleration on the main shaft 22, sensing airflow sensitively by the spiral blades 12 without being influenced by the wind direction, driving the wind by the spiral blades 12 to drive the wind auxiliary device 4 to rotate, synchronously driving the first transmission shaft 14 to rotate in the rotation process, driving the second bevel gear 28 provided with the main shaft 22 to rotate by the first bevel gear 27 under the meshing action, and accelerating the main shaft 22 by the spiral blades 12 through the first transmission shaft 14 in the process that the vertical blades 6 drive the main shaft 22 to rotate;
step four, two-stage auxiliary acceleration is carried out on the main shaft 22, the solar panel 8 can absorb light energy, the absorbed light energy is stored in the storage battery 20, when the main shaft 22 is accelerated, direct current in the storage battery 20 is converted into alternating current through the inverter 19 to supply power to the driving motor 21, and the main shaft 22 is driven to further accelerate under the transmission of the transmission belt 23;
and step five, when the rotating speed of the main shaft 22 reaches a set value, driving a third servo motor 41 on one side of the adjusting mechanism 37, driving an internal first threaded rod 38 to rotate by an output shaft of the third servo motor, driving a second threaded rod 39 to rotate when a fourth bevel gear 34 is meshed with a third bevel gear 33, and respectively arranging opposite threads on the second threaded rods 39, so that under the rotation of the second threaded rods 39, a sliding block 40 drives the speed reducer 24 to move towards the main shaft 22, the speed reducer 42 firstly contacts with the main shaft 22, the rotating speed of the main shaft 22 is reduced when the speed reducer contacts with the main shaft, the speed reducer 42 is contracted towards the inside of the speed reducer 24 along with the continuous convergence of the speed reducer 24 towards the center, and under the counter-action extrusion of a spring 43, the extrusion force of the speed reducer 42 on the main shaft is gradually increased, so as to realize damping type friction speed reduction.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (8)
1. A wind power generation device with high conversion efficiency is characterized by comprising:
the device comprises a support column and a rotating column arranged at the upper end of the support column, wherein the support column is rotatably connected with the rotating column through a damping rotating shaft, a first servo motor is fixedly arranged at the upper end inside the support column, and an output shaft of the first servo motor is in transmission connection with the rotating column through a coupler;
the wind power conversion box is mounted at the upper end of the rotating column and is fixedly welded with the rotating column, a generator is mounted on one side inside the wind power conversion box, a main shaft is mounted on an output shaft of the generator and is in transmission connection with the output shaft of the generator through a coupler, one end of the main shaft extends to the outside of the wind power conversion box, and a vertical blade is fixedly mounted at one end, located outside the wind power conversion box, of the main shaft;
the speed reducing device is arranged at the front end and the rear end of the main shaft, is centrosymmetric by taking the original point of the main shaft as the center of a circle, is provided with speed reducing pieces on the inner sides, is connected with the speed reducing device in a sliding manner, is provided with a fixed plate at the upper end, is rotatably provided with a second threaded rod between the fixed plates, and extends to the outside of the fixed plate at one end, and is fixedly provided with a third bevel gear;
the wind power auxiliary device is arranged at the lower end of the outer part of the rotating column and is rotationally connected with the rotating column through a bearing, a first transmission shaft is fixedly arranged at the middle position of the upper end of the wind power auxiliary device, and the upper end of the first transmission shaft extends to the inner part of the wind power conversion box;
the utility model discloses a wind-powered electricity generation conversion box, including power box, its setting is in the upper end of wind-powered electricity generation conversion box, power box and wind-powered electricity generation conversion box welded fastening, driving motor is installed to inside one side of power box, dc-to-ac converter and battery are installed respectively to inside opposite side of power box, and the dc-to-ac converter is located the upper end of battery, the output of battery and the input electric connection of dc-to-ac converter.
2. The wind power generation device with high conversion efficiency according to claim 1, wherein a rotating base is installed at the upper end of the power box, mounting frames are fixedly arranged on two sides of the upper end of the rotating base, a solar panel is fixedly installed at the upper end of the mounting frames, an included angle smaller than ninety degrees is formed between the plane where the solar panel is located and the plane where the rotating base is located, the included angle is forty degrees, the output end of the solar panel is electrically connected with the input end of the storage battery, the output end of the inverter is electrically connected with the input end of the driving motor, and the output shaft of the driving motor is in transmission connection with the main shaft through a transmission belt.
3. The wind power generation device with high conversion efficiency according to claim 1, wherein a second servo motor is installed at the upper end inside the wind power conversion box, and an output shaft of the second servo motor is fixedly connected with the rotating base.
4. The wind power generation device with high conversion efficiency according to claim 1, wherein six connecting arms are uniformly distributed in a ring shape at the upper end and the lower end of the wind power auxiliary device, a fixed seat is arranged at one end of each connecting arm, the two ends of each connecting arm are respectively and fixedly connected with the wind power auxiliary device and the fixed seat, a connecting rod is arranged between the fixed seats, a spiral blade is fixedly arranged outside the connecting rod, a first bevel gear is fixedly arranged at one end of the first transmission shaft inside the wind power conversion box, a second bevel gear is fixedly arranged at one end of the main shaft close to the generator, and the second bevel gear is meshed with the first bevel gear.
5. The wind power generation device with high conversion efficiency according to claim 1, wherein a transmission gear is fixedly arranged at the middle position of the main shaft, a driven gear is arranged at the upper end of the transmission gear and is meshed and connected with the transmission gear, a second transmission shaft is fixedly arranged at one side of the driven gear, a fourth bevel gear is fixedly arranged at the other end of the second transmission shaft and is meshed and connected with a third bevel gear, two bearing sleeves are arranged outside the second transmission shaft and are rotatably connected with the second transmission shaft, fixing rods are fixedly arranged at the upper ends of the bearing sleeves, an adjusting mechanism is arranged at one side of the upper end inside the wind power conversion box, a first threaded rod is rotatably arranged inside the adjusting mechanism and is matched with the upper ends of the fixing rods through threads, a third servo motor is fixedly arranged on one side of the adjusting mechanism, an output shaft of the third servo motor is fixedly connected with one end of the first threaded rod, a rotating speed sensor is installed below the transmission gear, and the rotating speed sensor is electrically connected with the third servo motor.
6. The wind power generation device with high conversion efficiency according to claim 1, wherein sliding blocks are mounted on two sides of the outer portion of the second threaded rod, the sliding blocks are matched with the second threaded rod through threads, the outer threads of the second threaded rod are arranged in a mutually opposite direction, the sliding blocks are fixedly connected with the speed reducer, springs are mounted between the speed reducer and the speed reduction piece, and the number of the springs is three.
7. The wind power generation device with high conversion efficiency according to claim 1, wherein a detection table is welded and fixed outside the support column, wind speed and direction sensors are mounted at four corners of the upper end of the detection table, and the wind speed and direction sensors are electrically connected with the first servo motor through a single chip microcomputer.
8. The method of using a wind turbine generator with high conversion efficiency according to any one of claims 1 to 7, comprising: the method comprises the following steps:
the method comprises the following steps that firstly, wind speed and wind direction sensors can measure wind speed and wind direction, wind directions with maximized wind power efficiency can be obtained through cooperation of the wind speed and wind direction sensors in four directions through a single chip microcomputer, the single chip microcomputer sends driving information to a first servo motor, and a rotating column is driven to rotate and adjust through an output shaft of the first servo motor;
step two, under the wind power environment, the vertical blades are driven to rotate, and then the main shaft at one end of the generator is driven to rotate, so that mechanical energy is converted into electric kinetic energy, and power generation is realized;
step three, performing one-stage auxiliary acceleration on the main shaft, wherein the spiral blades can sensitively sense airflow without being influenced by the wind direction, and then under the driving of wind power, the spiral blades drive the wind auxiliary device to rotate, the first transmission shaft is synchronously driven to rotate in the rotating process, the first bevel gear drives the second bevel gear provided with the main shaft to rotate under the meshing action, and then in the process that the vertical blades drive the main shaft to rotate, the spiral blades accelerate the main shaft through the first transmission shaft;
step four, performing two-stage auxiliary speed increasing on the main shaft, enabling the solar cell panel to absorb light energy, storing the absorbed light energy in the storage battery, converting direct current in the storage battery into alternating current through the inverter to supply power to the driving motor when the main shaft is accelerated, and driving the main shaft to further accelerate under the transmission of the transmission belt;
and step five, when the rotating speed of the main shaft reaches a set value, driving a third servo motor on one side of the adjusting mechanism, driving a first threaded rod inside to rotate by an output shaft of the third servo motor, driving a second threaded rod to rotate when a fourth bevel gear is meshed with a third bevel gear, and respectively arranging opposite threads on the second threaded rod, so that under the rotation of the second threaded rod, a sliding block drives a speed reducer to move towards the direction of the main shaft, a speed reducing piece is firstly contacted with the main shaft, the rotating speed of the main shaft is reduced when the speed reducing piece is contacted, the speed reducing piece shrinks towards the inside of the speed reducer along with the continuous convergence of the speed reducer towards the center, the extrusion force of the speed reducing piece on the main shaft is gradually increased under the counter-action extrusion of a spring, and the damping type friction speed reduction is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110058075.5A CN112814844A (en) | 2021-01-16 | 2021-01-16 | Wind power generation device with high conversion efficiency and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110058075.5A CN112814844A (en) | 2021-01-16 | 2021-01-16 | Wind power generation device with high conversion efficiency and use method thereof |
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| CN112814844A true CN112814844A (en) | 2021-05-18 |
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| CN202110058075.5A Withdrawn CN112814844A (en) | 2021-01-16 | 2021-01-16 | Wind power generation device with high conversion efficiency and use method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114128607A (en) * | 2021-12-23 | 2022-03-04 | 昆明理工大学 | Irrigation power assisting device |
| CN114856907A (en) * | 2022-06-02 | 2022-08-05 | 江苏富士特电气技术有限公司 | Intelligent wind energy power station based on weather big data |
| CN117650739A (en) * | 2024-01-30 | 2024-03-05 | 山东鼎鑫能源工程有限公司 | New energy conversion device for distributed new energy distribution network |
-
2021
- 2021-01-16 CN CN202110058075.5A patent/CN112814844A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114128607A (en) * | 2021-12-23 | 2022-03-04 | 昆明理工大学 | Irrigation power assisting device |
| CN114128607B (en) * | 2021-12-23 | 2023-02-21 | 昆明理工大学 | Irrigation power assisting device |
| CN114856907A (en) * | 2022-06-02 | 2022-08-05 | 江苏富士特电气技术有限公司 | Intelligent wind energy power station based on weather big data |
| CN117650739A (en) * | 2024-01-30 | 2024-03-05 | 山东鼎鑫能源工程有限公司 | New energy conversion device for distributed new energy distribution network |
| CN117650739B (en) * | 2024-01-30 | 2024-04-19 | 山东鼎鑫能源工程有限公司 | New energy conversion device for distributed new energy distribution network |
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