CN111441904A - Double-vertical-shaft wind power generation device - Google Patents

Double-vertical-shaft wind power generation device Download PDF

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Publication number
CN111441904A
CN111441904A CN202010399915.XA CN202010399915A CN111441904A CN 111441904 A CN111441904 A CN 111441904A CN 202010399915 A CN202010399915 A CN 202010399915A CN 111441904 A CN111441904 A CN 111441904A
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CN
China
Prior art keywords
vertical shaft
shaft
wind wheel
vertical
transmission
Prior art date
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Pending
Application number
CN202010399915.XA
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Chinese (zh)
Inventor
吴俊杰
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Individual
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Individual
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Filing date
Publication date
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Priority to CN202010399915.XA priority Critical patent/CN111441904A/en
Publication of CN111441904A publication Critical patent/CN111441904A/en
Pending legal-status Critical Current

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D15/00—Transmission of mechanical power
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/062—Rotors characterised by their construction elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • 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

Abstract

The invention provides a double-vertical shaft wind power generation device, which comprises: a chassis; the first vertical shaft is arranged on the left side of the rear end of the case; the first wind wheel is fixedly arranged on the first vertical shaft, and the first wind wheel can drive the first vertical shaft to rotate along with the first vertical shaft; the second vertical shaft is arranged on the right side of the rear end of the case; the second wind wheel is arranged on the second vertical shaft and is arranged in a staggered manner with the first wind wheel, and the second wind wheel can drive the second vertical shaft to rotate along with the second vertical shaft; a generator; the transmission case comprises a coaxial device and a transmission shaft; the coaxial device enables the first wind wheel and the second wind wheel to synchronously rotate, avoids the collision caused by asynchronous rotation between the first wind wheel and the second wind wheel, and transmits the power of the first vertical shaft and the power of the second vertical shaft to the transmission shaft; the transmission shaft is connected with the generator through a transmission device and transmits power to the generator to generate electricity.

Description

Double-vertical-shaft wind power generation device
Technical Field
The invention relates to a double-vertical-shaft wind power generation device.
Background
The wind power generation device comprises a horizontal axis wind power generator and a vertical axis wind power generator; most horizontal axis wind power generators are provided with a wind facing device which can rotate along with the change of wind direction, and the rotating surface of a blade is ensured to be vertical to the incoming wind at any time, so that the stable output is kept; however, horizontal axis wind turbine components are large, the components cannot be disassembled, the cost is high, and meanwhile, installation needs special equipment such as a crane and the like, the installation cost is high, and the installation is very inconvenient especially in high mountains; parts of the vertical axis wind driven generator can be disassembled, and the installation cost is low, but the utilization rate of wind power of the vertical axis wind driven generator is low due to the existing structure, so that the horizontal axis wind driven generator with high cost and high installation cost is adopted for wind power generation in the market at present; .
Disclosure of Invention
The invention aims to overcome the defects and provide the double-vertical-shaft wind power generation device for improving the wind power utilization rate.
The invention adopts the following technical scheme:
a dual vertical shaft wind power plant comprising: a chassis; the first vertical shaft is arranged on the left side of the rear end of the case; the first wind wheel is fixedly arranged on the first vertical shaft, and the first wind wheel can drive the first vertical shaft to rotate along with the first vertical shaft; the second vertical shaft is arranged on the right side of the rear end of the case; the second wind wheel is arranged on the second vertical shaft and is arranged in a staggered manner with the first wind wheel, and the second wind wheel can drive the second vertical shaft to rotate along with the second vertical shaft; a generator; the transmission case comprises a coaxial device and a transmission shaft; the coaxial device enables the first wind wheel and the second wind wheel to synchronously rotate, avoids the collision caused by asynchronous rotation between the first wind wheel and the second wind wheel, and transmits the power of the first vertical shaft and the power of the second vertical shaft to the transmission shaft; the transmission shaft is connected with the generator through a transmission device and transmits power to the generator to generate electricity.
Preferably, the coaxial arrangement comprises: the first transmission shaft conical gear is arranged at the left end of the transmission shaft; the first vertical shaft bevel gear is arranged on the first vertical shaft and is matched with the first transmission shaft bevel gear to transmit the power of the first vertical shaft to the transmission shaft; the second transmission shaft conical gear is arranged at the left end of the transmission shaft; and the second vertical shaft conical gear is arranged on the second vertical shaft and is matched with the second transmission shaft conical gear to transmit the power of the second vertical shaft to the transmission shaft.
Preferably, the transmission means comprises: the third transmission shaft conical gear is arranged at the middle section of the transmission shaft; and the transmission case conical gear is arranged on the transmission case, is fixedly connected with a second transmission shaft, and transmits power to the generator through the second transmission shaft to generate power.
Preferably, the first wind wheel comprises a fan blade, and the leeward surface of the fan blade is of an arc-shaped structure protruding outwards, so that the flow velocity of wind passing through the back of the fan blade is faster, and pressure difference is formed between the wind and the front surface of the fan blade, so that the wind wheel rotates more smoothly.
Preferably, the first wind wheel and the second wind wheel respectively comprise a sail sheet supporting plate and a fan blade; the first vertical shaft is divided into a plurality of sections, and the sections are connected and fixed through flange plates; the sail sheet supporting plates are fixedly arranged on the first vertical shaft through the flange plates; the fan blades are fixedly arranged on the sail sheet supporting plate of the first vertical shaft in a surrounding manner; the second vertical shaft is divided into a plurality of sections, and the sections are connected and fixed through flange plates; the sail sheet supporting plates are fixedly arranged on the second vertical shaft through the flange plates; the fan blades are fixedly arranged on the sail sheet supporting plate of the second vertical shaft in a surrounding manner; the vertical shaft and the fan blades are made in a segmented mode, so that the volume of the vertical shaft and the fan blades is reduced, the integral forming is not needed, and the manufacturing cost can be effectively saved; the transportation is convenient, the mountain tops with inconvenient transportation can be transported, large cranes and the like which are not needed by the sectional design are installed, and the installation cost is saved.
Preferably, a first conducting wire and a second conducting wire are further arranged; the first conducting wires are arranged between the adjacent fan blades at the same horizontal position of the first wind wheel in a tensioned manner; the second conducting wires are tightly installed between the adjacent fan blades at the same horizontal position of the second wind wheel; this makes a plurality of fan blades of same horizontal position form a whole, and no matter which fan blade atress, all can be conducted other blades through first conducting wire or second conducting wire, reduces the stress intensity of monolithic fan blade, and is more durable.
Preferably, a first diagonal cable, a second diagonal cable, a first balance cable and a second balance cable are further arranged; the first diagonal wires are arranged between the windward sides of the fan blades of the first wind wheel and the first conducting wires in a tensioned manner; the second diagonal wires are tightly mounted between the windward sides of the fan blades of the second wind wheel and the second conducting wires; the first balance lines are arranged at the joints of the first diagonal lines and the first conducting wires, and the other ends of the first balance lines are tensioned and arranged on the sail sheet supporting plate of the first vertical shaft; the second balance lines are arranged at the joints of the second diagonal lines and the second conducting lines, and the other ends of the second balance lines are tensioned and arranged on the sail sheet supporting plate of the second vertical shaft; the design provides a support for a single blade through the inclined pull wire and the balance wire, and stress of the blade and the blade supporting plate is changed, so that the blade is more durable.
Preferably, the top view of the case is in a trapezoid or triangle shape with a small front and a large rear, so as to form a wind gathering surface, and more windward wind can blow from the side of the case to the wind wheel.
Still be equipped with windward device, windward device includes: a base; the rotating shaft is used for mounting the case on the base, so that the case can rotate around the rotating shaft on the base; an annular track surrounding the rotating shaft; the two supporting wheels are fixedly arranged below the case, so that the case can provide supporting force when rotating around the rotating shaft; the distances from the two supporting wheels to the rotating shaft are equal, so that the two supporting wheels can run in the annular track.
Preferably, a windward power device is further arranged; the windward power device comprises: the speed reducing motor is connected with one supporting wheel and used for providing power for the supporting wheel; and the wind direction switch is connected with the speed reducing motor and is used for controlling the speed reducing motor to rotate forwards, rotate reversely or stop.
In conclusion, the double-shaft design is adopted, the double wind wheels are installed in a staggered mode, and the coaxial devices are installed, so that the area of the wind wheels is large enough, and the wind power is effectively utilized while the two wind wheels do not collide; the wind power generator is manufactured and decomposed into small parts for manufacturing, integrated forming is not needed, the cost is low, the transportation is convenient, the small parts are assembled after arriving at an installation place, the weight of the small parts is light, a large crane is not needed for installation, the installation is convenient, the installation cost is low, the material manufacturing cost, the transportation cost and the installation cost are effectively saved while the wind power utilization rate is ensured; the invention is also provided with a windward device of the vertical shaft wind driven generator, so that the wind power is more effectively utilized.
Drawings
FIG. 1 is a schematic of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic view of the transmission case of the present invention.
Fig. 4 is a partial schematic view of the present invention.
Figure 5 is a schematic view of the wind wheel mounting structure of the present invention.
Detailed Description
In order to make the purpose and technical solution of the present invention clearer, the present invention is further described with reference to the accompanying drawings and embodiments:
as shown in fig. 1 to 5, a double vertical shaft wind power generator includes: a chassis 1; the first vertical shaft 21 is arranged on the left side of the rear end of the case 1; the first wind wheel 31 is fixedly arranged on the first vertical shaft 21, and the first wind wheel 32 can drive the first vertical shaft 21 to rotate along with the first vertical shaft; the second vertical shaft 22 is arranged on the right side of the rear end of the case 1; the second wind wheel 32 is arranged on the second vertical shaft 22 and is arranged in a staggered manner with the first wind wheel 31, and the second wind wheel 32 can drive the second vertical shaft 22 to rotate along with the second vertical shaft; a generator (not shown in the figure); the transmission case 4 comprises a coaxial device 41 and a transmission shaft 42; the coaxial device enables the first wind wheel 31 and the second wind wheel 32 to synchronously rotate, avoids the collision caused by asynchronous rotation between the first wind wheel and the second wind wheel, and transmits the power of the first vertical shaft 21 and the power of the second vertical shaft 22 to the transmission shaft 42; the transmission shaft 42 is connected to the generator through a transmission device 43, and transmits power to the generator to generate electricity.
Preferably, as shown in fig. 2 and 3, the coaxial device includes: a first transmission shaft bevel gear 411 mounted on the left end of the transmission shaft 42; a first vertical shaft bevel gear 412 mounted on the first vertical shaft 21, and transmitting the power of the first vertical shaft 21 to the transmission shaft 42 by engaging with the first transmission shaft bevel gear 411; a second transmission shaft bevel gear 413 installed at a left end of the transmission shaft 42; and a second vertical shaft bevel gear 414 mounted on the second vertical shaft 22, and transmitting the power of the second vertical shaft 22 to the transmission shaft 42 by the cooperation of the second transmission shaft bevel gear 413.
Preferably, as shown in fig. 2 and 3, the transmission device 43 includes: a third transmission shaft bevel gear 431 mounted on the middle section of the transmission shaft 42; and the transmission case bevel gear 432 is installed on the transmission case 1, fixedly connected with a second transmission shaft 433, and used for transmitting power to the generator through the second transmission shaft 433 to generate power.
Preferably, as shown in fig. 5, the first wind wheel 31 includes a fan blade 34, and a leeward surface of the fan blade 34 is an arc structure protruding outward.
Preferably, as shown in fig. 4, each of the first wind wheel 31 and the second wind wheel 32 includes a sail supporting plate 33 and a fan blade 34; the first vertical shaft 21 is divided into a plurality of sections, and the sections are connected and fixed through flange plates 5; the sail sheet supporting plates 33 are fixedly arranged on the first vertical shaft 21 through the flange plates 5; the fan blades are arranged and fixed on a sail sheet supporting plate 33 of the first vertical shaft 21 in a surrounding mode through bolts; the second vertical shaft 22 is divided into a plurality of sections, and the sections are connected and fixed through flange plates 5; the sail supporting plates 33 are fixedly arranged on the second vertical shaft 22 through the flange plates 5; the fan blades are arranged and fixed on a sail sheet supporting plate 33 of the second vertical shaft 22 in a surrounding manner; therefore, a plurality of surrounding fan blades 34 are arranged between every two adjacent first vertical shafts 21; the fan blades 34 are designed integrally in the traditional mode and are split into multiple sections in the vertical direction, so that the manufacturing cost is reduced, the transportation and installation cost is reduced, and the replacement difficulty is reduced.
Preferably, as shown in fig. 5, a first conductive wire 61 and a second conductive wire 62 are further provided; a plurality of first conducting wires 61 are tightly arranged between adjacent fan blades at the same horizontal position of the first wind wheel 31; the second conducting wires 62 are tightly installed between the adjacent blades of the second wind wheel 32 at the same horizontal position.
Preferably, as shown in fig. 5, a first diagonal cable 71, a second diagonal cable 72, a first balance wire 81, and a second balance wire 82 are further provided; the first diagonal wires 71 are tightly arranged between the windward surfaces of the blades of the first wind wheel 31 and the first conducting wires 61; the second diagonal wires 72 are tightly installed between the windward sides of the blades of the second wind wheel 32 and the second conducting wires 62; the first balance lines 81 are arranged at the joints of the first inclined pull lines 71 and the first conducting wires 61, and the other ends of the first balance lines 81 are tensioned and arranged on the sail sheet supporting plates 33 of the first vertical shafts 21; the second balance lines 82 are installed at the joints of the second diagonal lines 72 and the second conducting lines 62, and the other ends of the second balance lines 82 are tightly installed on the sail sheet supporting plates 33 of the second vertical shafts 22.
Preferably, the top view of the chassis 1 is a trapezoid or a triangle with a small front and a large rear, and forms a wind-gathering surface.
Preferably, as shown in fig. 1 and 2, a windward device 9 is further provided, and the windward device includes: a base 91; a rotating shaft 92 for mounting the casing 1 on the base 91 so that the casing 1 can rotate around the rotating shaft 92 on the base 91; an annular rail 93 surrounding the rotation shaft 92; the supporting wheels 94, two of the supporting wheels 94 are fixedly installed below the cabinet 1, so that the cabinet 1 provides a supporting force when rotating around the rotating shaft 92; the two support wheels 94 are equidistant from the axis of rotation 92 such that the two support wheels 94 can travel within the endless track 93.
Preferably, a windward power device (not shown in the figure) is also arranged; the windward power device comprises: the speed reducing motor is connected with one supporting wheel and used for providing power for the supporting wheel; the wind direction switch is connected with the speed reducing motor and is used for controlling the speed reducing motor to rotate forwards, rotate backwards or stop; the wind direction switch is in the prior art, and is in conventional connection with the linkage of the supporting wheel and the motor, and the detailed description is omitted.
According to the invention, through adopting a double-shaft design, the double wind wheels are installed in a staggered manner, and the coaxial devices are installed, the area of the wind wheels is large enough, and the wind force can be effectively utilized while the two wind wheels do not collide (instead of designing two separated wind wheels, the design has small blades, the wind force cannot be effectively utilized, the design is large, a large amount of area is occupied, the wind wheels are not suitable for a plurality of fields, and the corresponding manufacturing and installation costs are increased); the vertical shaft is designed in a segmented mode, flanges are used for connection, a plurality of sail piece supporting plates are mounted on the vertical shaft through flanges, a plurality of fan blades are fixed on the sail piece supporting plates through the flanges, the mounting is carried out so that the manufacturing cost is reduced, the transportation and mounting cost is also reduced, the fan blades are formed from top to bottom, a plurality of fan blades are arranged on each horizontal plane, therefore, if a single fan blade fails, only the corresponding fan blade needs to be better, and the traditional fan blades are integrated from top to bottom, are large in replacement difficulty and can cause waste.
The working principle of the invention is as follows: the wind blows from the front of the machine case to drive the two wind wheels to rotate, and the two wind wheels rotate synchronously due to the existence of the synchronous device, so that the two wind wheels can not collide during working only by staggered installation in the early stage; the wind wheel drives the first vertical shaft and the second vertical shaft to rotate, the power is transmitted to the transmission shaft through the transmission box and is transmitted to the generator through the transmission device to generate electricity; in the process, the wind direction switch works according to the incoming wind, signals are transmitted to the speed reducing motor according to the wind direction, and the supporting wheels are controlled to move in the annular track through forward and backward rotation of the speed reducing motor, so that the case rotates around the rotating shaft until the case is opposite to the wind direction.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the mutual matching of two conical gears is generally transmission with two crossed shafts, and the included angle between the two shafts is generally 90 degrees, which is a common practice for technicians in the mechanical industry.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the present invention.

Claims (10)

1. A double vertical shaft wind power generation device is characterized by comprising:
a chassis;
the first vertical shaft is arranged on the left side of the rear end of the case;
the first wind wheel is fixedly arranged on the first vertical shaft, and the first wind wheel can drive the first vertical shaft to rotate along with the first vertical shaft;
the second vertical shaft is arranged on the right side of the rear end of the case;
the second wind wheel is arranged on the second vertical shaft and is arranged in a staggered manner with the first wind wheel, and the second wind wheel can drive the second vertical shaft to rotate along with the second vertical shaft;
a generator;
the transmission case comprises a coaxial device and a transmission shaft;
the coaxial device enables the first wind wheel and the second wind wheel to synchronously rotate, avoids the collision caused by asynchronous rotation between the first wind wheel and the second wind wheel, and transmits the power of the first vertical shaft and the power of the second vertical shaft to the transmission shaft;
the transmission shaft is connected with the generator through a transmission device and transmits power to the generator to generate electricity.
2. A dual vertical axis wind turbine according to claim 1 wherein said coaxial arrangement comprises:
the first transmission shaft conical gear is arranged at the left end of the transmission shaft;
the first vertical shaft bevel gear is arranged on the first vertical shaft and is matched with the first transmission shaft bevel gear to transmit the power of the first vertical shaft to the transmission shaft;
the second transmission shaft conical gear is arranged at the left end of the transmission shaft;
and the second vertical shaft conical gear is arranged on the second vertical shaft and is matched with the second transmission shaft conical gear to transmit the power of the second vertical shaft to the transmission shaft.
3. A dual vertical axis wind turbine according to claim 1 wherein said transmission comprises:
the third transmission shaft conical gear is arranged at the middle section of the transmission shaft;
and the transmission case conical gear is arranged on the transmission case, is fixedly connected with a second transmission shaft, and transmits power to the generator through the second transmission shaft to generate power.
4. A dual vertical axis wind turbine according to claim 1, wherein:
the first wind wheel comprises fan blades, and the leeward side of each fan blade is of a convex arc-shaped structure.
5. A dual vertical axis wind turbine according to claim 1, wherein:
the first wind wheel and the second wind wheel respectively comprise a sail sheet supporting plate and a fan blade;
the first vertical shaft is divided into a plurality of sections, and the sections are connected and fixed through flange plates;
the sail sheet supporting plates are fixedly arranged on the first vertical shaft through the flange plates; the fan blades are fixedly arranged on the sail sheet supporting plate of the first vertical shaft in a surrounding manner;
the second vertical shaft is divided into a plurality of sections, and the sections are connected and fixed through flange plates;
the sail sheet supporting plates are fixedly arranged on the second vertical shaft through the flange plates; and the fan blades are fixedly arranged on the sail sheet supporting plate of the second vertical shaft in a surrounding manner.
6. A dual vertical axis wind turbine according to claim 5 wherein:
a first conducting wire and a second conducting wire are also arranged;
the first conducting wires are arranged between the adjacent fan blades at the same horizontal position of the first wind wheel in a tensioned manner;
and the second conducting wires are tightly installed between the adjacent fan blades at the same horizontal position of the second wind wheel.
7. A dual vertical axis wind turbine according to claim 6, wherein:
the device is also provided with a first diagonal cable, a second diagonal cable, a first balance cable and a second balance cable;
the first diagonal wires are arranged between the windward sides of the fan blades of the first wind wheel and the first conducting wires in a tensioned manner;
the second diagonal wires are tightly mounted between the windward sides of the fan blades of the second wind wheel and the second conducting wires;
the first balance lines are arranged at the joints of the first diagonal lines and the first conducting wires, and the other ends of the first balance lines are tensioned and arranged on the sail sheet supporting plate of the first vertical shaft;
and the second balance lines are arranged at the joints of the second inclined pull lines and the second conducting lines, and the other ends of the second balance lines are tensioned and arranged on the sail sheet supporting plate of the second vertical shaft.
8. A dual vertical axis wind turbine according to claim 1, wherein:
the top view of the case is in a trapezoid or triangle shape with a small front and a big back, and a wind gathering surface is formed.
9. A dual vertical axis wind turbine as defined in claim 1 further comprising a windward means, said windward means comprising:
a base;
the rotating shaft is used for mounting the case on the base, so that the case can rotate around the rotating shaft on the base;
an annular track surrounding the rotating shaft;
the two supporting wheels are fixedly arranged below the case, so that the case can provide supporting force when rotating around the rotating shaft; the distances from the two supporting wheels to the rotating shaft are equal, so that the two supporting wheels can run in the annular track.
10. A dual vertical axis wind turbine as defined in claim 9 further comprising a windward power means; the windward power device comprises:
the speed reducing motor is connected with one supporting wheel and used for providing power for the supporting wheel;
and the wind direction switch is connected with the speed reducing motor and is used for controlling the speed reducing motor to rotate forwards, rotate reversely or stop.
CN202010399915.XA 2020-05-13 2020-05-13 Double-vertical-shaft wind power generation device Pending CN111441904A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010399915.XA CN111441904A (en) 2020-05-13 2020-05-13 Double-vertical-shaft wind power generation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010399915.XA CN111441904A (en) 2020-05-13 2020-05-13 Double-vertical-shaft wind power generation device

Publications (1)

Publication Number Publication Date
CN111441904A true CN111441904A (en) 2020-07-24

Family

ID=71652134

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010399915.XA Pending CN111441904A (en) 2020-05-13 2020-05-13 Double-vertical-shaft wind power generation device

Country Status (1)

Country Link
CN (1) CN111441904A (en)

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