CN112032000A

CN112032000A - Windmill wind-driven generator

Info

Publication number: CN112032000A
Application number: CN202010918204.9A
Authority: CN
Inventors: 李庆磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2020-12-04

Abstract

The invention relates to the technical field of wind power generation equipment, in particular to a windmill wind power generator which comprises blades, a flow guide cover, a cabin shell and a tail vane, wherein the other end of each blade extends to the outside of the flow guide cover, the bottom of the cabin shell is rotatably connected with an upper tower frame, the bottom of the upper tower frame is connected with an adjusting tower frame through a flange, the outer wall of the adjusting tower frame is fixedly provided with a movable lug seat, the bottom of the adjusting tower frame is provided with a lower tower frame in a sliding manner, the outer wall of the lower tower frame is fixedly provided with a fixed lug seat, an adjusting screw rod is connected between the movable lug seat and the fixed lug seat, the bottom of the lower tower frame is fixedly provided with a reinforcing tower frame, the bottom of the reinforcing tower frame is fixedly provided with a base, a reinforcing rib is connected between the outer wall of the reinforcing tower frame and the top of the base, the top of a reinforcing pipe is connected with the, the utilization rate of wind power is improved, and the stability is good.

Description

Windmill wind-driven generator

Technical Field

The invention relates to the technical field of wind power generation equipment, in particular to a windmill wind driven generator.

Background

Wind energy is created by the flow of solar radiation. Compared with other energy sources, the wind energy has obvious advantages, the storage capacity is large and is 10 times of that of water energy, the distribution is wide, the water energy is inexhaustible, the wind energy is particularly important for islands which are inconvenient to traffic and far away from a main power grid and remote areas, the most common utilization form of the wind energy is wind power generation, and two ideas of the wind power generation are horizontal axis fans and vertical axis fans, the horizontal axis fans are widely applied, are mainstream models of the wind power generation and are also the most common form of the wind energy utilized by contemporary people.

The height of windmill blades of wind driven generators on the market is difficult to adjust at present, the height of a windmill can not be adjusted according to the position of wind power distribution, the utilization efficiency of wind power is low, in addition, the stability of a common windmill tower is not good enough, and the tower is easy to shake or even bend under the condition of large wind power. To this end, we propose a windmill wind generator.

Disclosure of Invention

The present invention is directed to a wind turbine generator to solve the problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: a windmill wind power generator comprises blades, a flow guide cover, a cabin shell and a tail rudder, wherein a hub and a yawing system are arranged in the cabin shell, the top of the cabin shell is also provided with a wind meter, the hub is provided with blades, the other ends of the blades extend to the outside of the air guide sleeve, the bottom of the cabin shell is rotatably connected with an upper tower, the bottom of the upper tower is connected with an adjusting tower through a flange, a movable lug seat is fixed on the outer wall of the adjusting tower frame, a lower tower frame is arranged at the bottom of the adjusting tower frame in a sliding manner, a fixed lug seat is fixed on the outer wall of the lower tower frame, an adjusting screw rod is connected between the movable lug seat and the fixed lug seat, a reinforcing tower is fixed at the bottom of the lower tower, a base is fixed at the bottom of the reinforced tower frame, reinforcing ribs are connected between the outer wall of the reinforced tower frame and the top of the base, and round lugs extend outwards at equal intervals on the outer edge of the base;

the outer wall of the top of the adjusting screw rod is fixed with a reinforcing pipe, the top of the reinforcing pipe is connected with the bottom of the movable lug seat in a sliding mode, a cylindrical rod is arranged at the top of the adjusting screw rod, and the top of the cylindrical rod extends to a stop block arranged above the movable lug seat.

As a further arrangement of the scheme, a cylindrical groove is formed in the middle of the top of the lower tower, sliding grooves are formed in the left side and the right side of the inner wall of the cylindrical groove, the bottom of the adjusting tower extends into the cylindrical groove, and long sliding blocks matched with the sliding grooves are arranged on the left side and the right side of the outer wall of the adjusting tower.

As a further setting of above-mentioned scheme, move the ear seat with decide the ear seat size unanimous, the structure is unanimous, all includes the pipe, pipe one end outer wall all outwards extends and is provided with the rectangular block.

As a further arrangement of the above scheme, a through hole matched with the cylindrical rod is formed in the middle of the rectangular block on the movable lug seat, a threaded hole matched with the adjusting screw rod is formed in the middle of the rectangular block on the fixed lug seat, and a hand rotating disc is fixed outside the threaded hole and extends to the bottom of the adjusting screw rod.

As a further arrangement of the scheme, the circle centers of the circular lug plates are provided with positioning holes, and the distance between the middle of the outer edge of the circular lug plate and the circle center of the base is 25-35 CM.

As a further arrangement of the above scheme, the movable lug seat is provided with an integrally formed circular ring sliding block extending downwards from the bottom of the rectangular block, and a circular ring groove matched with the circular ring sliding block is formed in the outer side of the top of the reinforcing pipe.

As a further arrangement of the above scheme, the number of the reinforcing ribs is not less than 3, each reinforcing rib comprises an inclined rib, the tops of the inclined ribs are fixedly connected with the top of the outer wall of the reinforced tower, transverse ribs are arranged at the bottoms of the inclined ribs and are bent inwards, the other ends of the transverse ribs are fixed at the bottom of the outer wall of the reinforced tower, and the bottoms of the transverse ribs are welded with the top of the base.

As a further arrangement of the above solution, when the top of the hand-operated dial abuts against the bottom of the lug fixing seat, the distance between the bottom of the adjusting tower and the top of the lower tower is at least 15 CM.

As a further arrangement of the scheme, the yawing system comprises a yawing motor, a control cabinet, a cable anti-winding detector and a yawing brake device, wherein a microprocessor and a signal transmission module are arranged in the control cabinet.

As a further arrangement of the above scheme, the blade is made of carbon fiber reinforced epoxy resin, and the rotation diameter of the blade is 240-300 CM.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the adjusting screw rod is arranged between the movable lug seat and the fixed lug seat, the adjusting screw rod can rotate up and down through the threaded hole on the fixed lug seat by rotating the hand turntable clockwise or anticlockwise, when the adjusting screw rod rotates upwards, the reinforcing pipe exerts an upward force on the movable lug seat, because the annular slider is rotationally connected with the reinforcing pipe, one end of the movable lug seat is fixed on the outer wall of the adjusting tower frame, the movable lug seat can not rotate along with the adjusting screw rod, so that the movable lug seat drives the adjusting tower frame to slide upwards, and the integral height of the tower frame is improved; clockwise or anticlockwise rotation hand carousel for adjusting screw rotates from top to bottom through the screw hole on the stationary lug seat, makes when adjusting screw rotates downwards, and the dog exerts decurrent power to moving the lug seat, makes and moves the lug seat and drive the regulation pylon and slide down, makes the regulation pylon enter into the inside part of cylinder groove and increases, thereby makes the whole height of pylon reduce, through such device, has improved the utilization ratio to wind-force.

2. According to the invention, the reinforcing tower and the base are connected through the plurality of reinforcing ribs and the structure for integrally connecting the reinforcing tower and the lower tower, so that the connection stability between the reinforcing tower and the base is high, the center of gravity is reduced, and the device is more stable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a right side view of the present invention;

FIG. 4 is a schematic view of the connection structure of the adjusting tower, the lower tower and the adjusting screw according to the present invention;

FIG. 5 is an enlarged view of the structure of the present invention at A.

In the figure: 1. a blade; 2. a pod; 3. a nacelle shell; 4. a tail rudder; 5. mounting a tower; 6. adjusting the tower; 61. a long slider; 7. a movable lug seat; 8. a lower tower; 81. a cylindrical groove; 9. a lug fixing seat; 10. adjusting the screw rod; 11. a hand turntable; 12. reinforcing the tower; 13. reinforcing ribs; 14. a base; 15. a round lug piece; 151. positioning holes; 16. reinforcing the pipe; 17. a circular ring slider; 18. and a stop block.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 5, in conjunction with the embodiments.

Example 1

This embodiment 1 introduces a windmill wind power generator, which includes a blade 1, a nacelle 2, a nacelle shell 3, and a tail vane 4, wherein a hub and a yaw system are installed inside the nacelle shell 3, the yaw system includes a yaw motor, a control cabinet, a cable anti-wind detector, and a yaw brake device, a microprocessor and a signal transmission module are installed inside the control cabinet, the wind direction, the wind speed, and other conditions are transmitted to an external computer through the signal transmission module, the yaw brake device includes a hydraulic brake system, a wind meter (not shown) is also installed on the top of the nacelle shell 3, the blade 1 is installed on the hub, the other end of the blade 1 extends to the outside of the nacelle shell 2, the bottom of the nacelle shell 3 is rotatably connected with an upper tower 5, when in use, in order to enable the blade 1 to work, the yaw system is installed on the nacelle shell 3, the anemoscope transmits a detection signal to the microprocessor, the yaw system is driven after processing to reduce wind energy loss as much as possible, effective working time is prolonged, the rotation direction of the yaw brake device rotates according to the direction of an instruction, when the yaw motor rotates, the hydraulic brake system is in a release state, when the yaw motor stops rotating, the hydraulic brake system is in a brake state, the cabin shell 3 is fixed on a corresponding position, and the cable anti-winding detector prevents the damage caused by winding of an internal cable when the cabin shell 3 rotates according to the wind direction. If the cable is wound, when the cabin shell 3 rotates next time, according to the winding condition of the cable, the cabin shell 3 rotates in the opposite direction, so that the wound cable returns to the original position again, the bottom of the upper tower 5 is connected with the adjusting tower 6 through a flange, the outer wall of the adjusting tower 6 is fixed with the movable lug seat 7, the bottom of the adjusting tower 6 slides to be provided with the lower tower 8, the middle of the top of the lower tower 8 is provided with the cylindrical groove 81, the left side and the right side of the inner wall of the cylindrical groove 81 are both provided with the sliding grooves, the bottom of the adjusting tower 6 extends to the inside of the cylindrical groove 81, the left side and the right side of the outer wall of the adjusting tower 6 are both provided with the long sliding blocks 61 matched with the sliding grooves, the outer wall of the lower tower 8 is fixed with the fixed lug seat 9, the movable lug seat 7 and the fixed lug seat 9 have the same size and the same structure, and both, an adjusting screw 10 is connected between the movable lug seat 7 and the fixed lug seat 9, a through hole matched with the cylindrical rod is formed in the middle of the rectangular block on the movable lug seat 7, a threaded hole matched with the adjusting screw 10 is formed in the middle of the rectangular block on the fixed lug seat 9, a hand rotating disc 11 is fixed outside the threaded hole in a manner that the bottom of the adjusting screw 10 extends, a reinforcing tower frame 12 is fixed at the bottom of the lower tower frame 8, a base 14 is fixed at the bottom of the reinforcing tower frame 12, reinforcing ribs 13 are connected between the outer wall of the reinforcing tower frame 12 and the top of the base 14, and circular lug pieces 15 are arranged on the outer edge of the base 14 in an equidistant and outward extending mode;

as shown in fig. 5, a reinforcing tube 16 is fixed on an outer wall of a top of the adjusting screw 10, an integrally formed circular slider 17 is extended downward from a bottom of the rectangular block on the movable lug seat 7, an annular groove matched with the circular slider 17 is formed on an outer side of a top of the reinforcing tube 16, the top of the reinforcing tube 16 is slidably connected with the bottom of the movable lug seat 7, a cylindrical rod is arranged on the top of the adjusting screw 10, a stopper 18 is arranged on the top of the cylindrical rod, the stopper 18 is extended above the movable lug seat 7, and when the windmill is used, in order to increase efficiency of wind power utilization, a height position of the windmill needs to be adjusted, and the specific adjusting steps are as follows: rotating the hand turntable 11 clockwise or counterclockwise to enable the adjusting screw 10 to rotate up and down through a threaded hole on the fixed lug seat 9, when the adjusting screw 10 rotates upwards, the reinforcing pipe 16 applies an upward force to the movable lug seat 7, because the circular ring slider 17 is rotationally connected with the reinforcing pipe 16, one end of the movable lug seat 7 is fixed on the outer wall of the adjusting tower 6, the movable lug seat 7 cannot rotate along with the adjusting screw 10, and the movable lug seat 7 drives the adjusting tower 6 to slide upwards, so that the overall height of the tower is improved; rotating the hand dial 11 clockwise or counterclockwise, making the adjusting screw 10 rotate up and down through the threaded hole on the fixed lug seat 9, making the stop block 18 apply a downward force to the moving lug seat 7 when the adjusting screw 10 rotates downward, making the moving lug seat 7 drive the adjusting tower 6 to slide downward, making the portion of the adjusting tower 6 entering the inside of the cylindrical groove 81 increase, thus making the whole height of the tower reduce.

Example 2

This embodiment 2 introduces a windmill wind power generator, which includes a blade 1, a wind deflector 2, a nacelle shell 3, and a tail vane 4, the nacelle shell 3 has a hub and a yaw system inside, the top of the nacelle shell 3 also has a wind meter, the hub has a blade 1, the other end of the blade 1 extends to the outside of the wind deflector 2, the bottom of the nacelle shell 3 is rotatably connected with an upper tower 5, the bottom of the upper tower 5 is connected with an adjusting tower 6 through a flange, the outer wall of the adjusting tower 6 is fixed with a movable lug seat 7, the bottom of the adjusting tower 6 is slid by a lower tower 8, the outer wall of the lower tower 8 is fixed with a fixed lug seat 9, an adjusting screw 10 is connected between the movable lug seat 7 and the fixed lug seat 9, the bottom of the lower tower 8 is fixed with a reinforcing tower 12, the bottom of the reinforcing tower 12 is fixed with a base 14, the outer wall of the reinforcing tower 12 is connected with a reinforcing rib 13 between, the outer edge of the base 14 is provided with the round lug plates 15 at equal intervals and extending outwards, the circle centers of the round lug plates 15 are provided with positioning holes 151, the round lug plates 15 of the base 14 are fixedly arranged at proper positions by penetrating through the positioning holes 151 through bolts during installation, the contact area between the device and the ground is increased by arranging the round lug plates 15, the distance between the middle of the outer edge of the round lug plates 15 and the circle centers of the base 14 is 25-35 CM, the number of the reinforcing ribs 13 is not less than 3, the reinforcing ribs 13 are made of aluminum alloy, the tops of the inclined ribs are fixedly connected with the top of the outer wall of the reinforced tower frame 12, the bottoms of the inclined ribs are bent inwards to be provided with transverse ribs, the other ends of the transverse ribs are fixed at the bottom of the outer wall of the reinforced tower frame 12, the bottoms of the transverse ribs are welded with the top of the base 14, and the reinforcing ribs 13 are arranged to ensure that, and meanwhile, the center of gravity is reduced, so that the device is more stable, when the top of the hand rotating disc 11 is abutted against the bottom of the fixed lug seat 9, the distance between the bottom of the adjusting tower 6 and the top of the lower tower 8 is at least 15CM, so that the lower tower 8 and the adjusting tower 6 are stably connected, the blade 1 is made of carbon fiber reinforced epoxy resin, the strength is high, the weight is light, the consumption of the blade 1 on wind power is reduced, and the rotating diameter of the blade 1 is 240 plus 300 CM.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a windmill aerogenerator, includes blade (1), kuppe (2), cabin shell (3), tail rudder (4), cabin shell (3) internally mounted has wheel hub, driftage system, anemoscope, its characterized in that are still installed at cabin shell (3) top: the hub is provided with a blade (1), the other end of the blade (1) extends to the outside of the air guide sleeve (2), the bottom of the cabin shell (3) is rotatably connected with an upper tower (5), the bottom of the upper tower (5) is connected with an adjusting tower (6) through a flange, a movable lug seat (7) is fixed on the outer wall of the adjusting tower frame (6), a lower tower frame (8) slides at the bottom of the adjusting tower frame (6), a fixed lug seat (9) is fixed on the outer wall of the lower tower frame (8), an adjusting screw rod (10) is connected between the movable lug seat (7) and the fixed lug seat (9), a reinforcing tower frame (12) is fixed at the bottom of the lower tower frame (8), a base (14) is fixed at the bottom of the reinforcing tower frame (12), a reinforcing rib (13) is connected between the outer wall of the reinforcing tower (12) and the top of the base (14), round lugs (15) are arranged on the outer edge of the base (14) at equal intervals and extend outwards;

a reinforcing pipe (16) is fixed on the outer wall of the top of the adjusting screw rod (10), the top of the reinforcing pipe (16) is connected with the bottom of the movable lug seat (7) in a sliding mode, a cylindrical rod is arranged on the top of the adjusting screw rod (10), and a stop block (18) is arranged above the movable lug seat (7) and extends to the top of the cylindrical rod.

2. A wind turbine according to claim 1, wherein: the middle of the top of the lower tower frame (8) is provided with a cylindrical groove (81), the left side and the right side of the inner wall of the cylindrical groove (81) are provided with sliding grooves, the bottom of the adjusting tower frame (6) extends into the cylindrical groove (81), and the left side and the right side of the outer wall of the adjusting tower frame (6) are provided with long sliding blocks (61) matched with the sliding grooves.

3. A wind turbine according to claim 1, wherein: move ear seat (7) with decide ear seat (9) size unanimous, the structure is unanimous, all includes the pipe, pipe one end outer wall all outwards extends and is provided with the rectangular block.

4. A wind turbine according to claim 3, wherein: the middle of the rectangular block on the movable lug seat (7) is provided with a through hole matched with the cylindrical rod, the middle of the rectangular block on the fixed lug seat (9) is provided with a threaded hole matched with the adjusting screw rod (10), and the bottom of the adjusting screw rod (10) extends to the outside of the threaded hole and is fixedly provided with a hand rotating disc (11).

5. A wind turbine according to claim 1, wherein: the circle center of the round lug plate (15) is provided with a positioning hole (151), and the distance between the middle of the outer edge of the round lug plate (15) and the circle center of the base (14) is 25-35 CM.

6. A wind turbine according to claim 3, wherein: move on ear seat (7) the bottom downwardly extending of rectangular block is provided with integrated into one piece's ring slider (17), reinforcing pipe (16) top outside seted up with ring slider (17) complex ring groove.

7. A wind turbine according to claim 1, wherein: the quantity of strengthening rib (13) is no less than 3, strengthening rib (13) are including the rib to one side, the rib to one side top with consolidate pylon (12) outer wall top fixed connection, the rib bottom all inwards bends and is provided with horizontal muscle, the horizontal muscle other end is fixed consolidate pylon (12) outer wall bottom, horizontal muscle bottom all with base (14) top welding.

8. A wind turbine according to claim 1, wherein: when the top of the hand rotating disc (11) is abutted against the bottom of the lug fixing seat (9), the distance between the bottom of the adjusting tower (6) and the top of the lower tower (8) is at least 15 CM.

9. A wind turbine according to claim 1, wherein: the yaw system comprises a yaw motor, a control cabinet, a cable anti-winding detector and a yaw brake device, wherein a microprocessor and a signal transmission module are arranged in the control cabinet.

10. A wind turbine according to claim 1, wherein: the blade (1) is made of carbon fiber reinforced epoxy resin, and the rotating diameter of the blade (1) is 240-300 CM.