CN210599271U

CN210599271U - Multi-dimensional rotating wind generating set

Info

Publication number: CN210599271U
Application number: CN201920869802.4U
Authority: CN
Inventors: 王雷; 王亮; 宋和义; 胡聪
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-05-22
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a rotatory wind generating set of multidimension, including pylon, cabin, impeller body, its characterized in that: the tower is rotationally connected with the torque rod through a bearing group, a support is welded on the torque rod and is in a cylindrical shape, the tail end of the support is rotationally connected with a cabin, one end of the cabin is fixedly connected with a direction regulator, the outer surface of the cabin is fixedly connected with a permanent magnet sleeve, the inner wall of the other end of the cabin is fixedly connected with an outer ring of the bearing, the impeller body comprises a blade main shaft, the cabin is rotationally connected with the blade main shaft of the impeller body through an inner ring of the bearing, blades are arranged on the impeller body in a surrounding mode, and the blade main shaft of the impeller body drives a generator rotor arranged in the cabin; the utility model discloses can be better utilize the wind energy, improve wind power generation's efficiency.

Description

Multi-dimensional rotating wind generating set

Technical Field

The utility model relates to a wind power generation field, concretely relates to rotatory wind generating set of multidimension.

Background

With the development of the existing technologies, more and more attention is paid to the utilization rate of sustainable energy, such as the efficiency of converting sustainable resources such as wind energy, solar energy and the like into electric energy. Generally, in the field of wind power generation, wind energy is converted into mechanical energy and then into electric energy through a wind power generation system, and the electric energy is transmitted to a place needing electricity through a power grid.

An existing wind turbine generator generally includes a nacelle, a tower, a yaw device, and an impeller, where the impeller is driven by wind to rotate a rotor, and the rotation of the rotor is transmitted to a generator housed in the nacelle to generate electric power in the generator. However, most of the existing wind power generators only consider the conversion of wind energy into mechanical energy, but do not consider whether other new energy forms, such as new energy sources like electromagnetic energy, can be reused, and on the other hand, the force of wind blowing on the blades is only offset by a tower or other fixing devices, and is not well utilized. Chinese patent CN201510654852 of the present invention proposes a wind power generation system suitable for low wind speed, which at least adopts two sets of resistance type fans horizontally placed on a rotary bearing device in a front-back adjacent manner, and drives a generator to cut magnetic lines of force to generate electric energy, so as to better improve the total amount of new energy power generation in unit area. The wind power generation system has the following problems: 1) the rotary bearing equipment is arranged on the ground, and the capability of the system for adapting to the terrain is greatly reduced if the ground is uneven. 2) The drive means of the rotary load-bearing device need to be supplied with power from outside, which increases unnecessary power consumption on the one hand. 3) The control module of the wind power generation system needs to draw up an adjustment strategy according to wind power information around the wind power generation system or receive the adjustment strategy from the outside and drive the motor to act, so that the rotary bearing equipment horizontally rotates to adjust the positions of at least two sets of resistance type fans, and the control process of the system is too complex, too many control devices are used, and the maintenance is difficult.

Chinese patent CN201610040747 of the present invention proposes a wind power generator with a wind scooper, wherein a plurality of wind scoopers are uniformly arranged in a row on a side wall of the wind scooper, a driving device controls opening and closing of the wind scoopers, a tower is arranged inside the wind scooper, a main shaft of a fan is coaxial with the tower of the wind power generator, wind power enters the wind scooper through the wind scooper, and the wind power generator has the following problems: 1) the wind guide window is arranged on the wind guide cover, after wind power is introduced, the blades are driven to rotate in the wind guide cover, and the wind power only can enter the wind guide window and needs to turn, so that the strength of the wind power is weakened to a certain extent, and the generating capacity is reduced. 2) The control system for controlling the opening of the wind scooper needs at least two driving motors, the control process is complex, and the safety performance is low.

Therefore, in order to improve the efficiency of wind turbine power generation and reduce the complexity of the control system, a wind turbine generator set with multi-dimensional rotation needs to be designed.

Disclosure of Invention

An object of the utility model is to provide a rotatory wind generating set of multidimension to solve the problem that proposes in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotatory wind generating set of multidimension, includes pylon, cabin, impeller body, the pylon passes through bearing group and is connected with the rotation of square pole, the welding has the support on the square pole, the support is the drum shape, the end of support is rotated and is connected with the cabin, the one end fixedly connected with of cabin transfers to the ware, the outer fixed surface in cabin is connected with the permanent magnet cover, the outer lane of the other end inner wall fixedly connected with bearing in cabin, the impeller body includes the blade main shaft, the inner circle rotation that the cabin passes through the bearing connects the blade main shaft of impeller body, it is provided with the blade to surround on the impeller body, just the generator rotor in the cabin is installed in the blade main shaft drive of impeller body.

Preferably, the permanent magnet sleeve is fixedly embedded with a permanent magnet block, and the permanent magnet block generates an electromagnetic induction phenomenon through the rotation of the blades to generate electric energy to be stored in the accumulator.

Preferably, the blade drives the impeller body to rotate around the axis of the blade main shaft, the blade is made of copper, a layer of corrosion-resistant and oxidation-resistant plastic fibers wraps the blade, the plastic fibers do not hinder the blade and the permanent magnet block from generating electromagnetic induction, and the plastic insulating property avoids the blade from being struck by lightning.

Preferably, the square pole includes rotation center, center left pole, center right pole, vice right pole and vice left pole, the last symmetrical welding of rotation center has center left pole and center right pole, the rotor of another generator of rotation center's rotation axis drive, the basal area of center left pole is the same, and center left pole arm length is the same with center right pole, the other end welding of center left pole has vice left pole, vice left pole welding has the support, the other end welding of center right pole has vice right pole, the welding has the support on the vice right pole, just the arm length of vice left pole is greater than the arm length of vice right pole.

Preferably, the sum of the arm lengths of the auxiliary left rod and the auxiliary right rod is greater than the total length of the four blades and the two impeller bodies, and the sum of the arm lengths of the central left rod and the central right rod is greater than the total length of the four blades and the two impeller bodies.

Preferably, the end of the blade is sleeved with an insulating sleeve, and a wire for transmitting electric energy is installed in the plastic fiber of the blade, so that electric quantity generated by electromagnetic induction is collected in the accumulator.

Preferably, the impeller body, the permanent magnet sleeve, the direction regulator, the engine room and the support are respectively provided with two, wherein the direction regulator can drive the engine room to rotate on the support, so that the rotating surface of the blade is perpendicular to the wind direction.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the utility model discloses utilize the square pole to convert the resistance of the wind that blade and permanent magnet cover received into the rotation of square pole, better utilization wind energy.

The square pole is by the center of rotation, the center left pole, the center right pole, vice right pole, constitute such as vice left pole, because the arm length of center left pole equals center right pole arm length, the arm length of vice left pole is greater than vice right pole, the windage that rotates on the vice left pole and the permanent magnet block and receive is to the moment of center of rotation, be greater than the moment of the windage that rotates on the vice right pole and the permanent magnet block and receive all the time to center of rotation, because of moment unbalance, so the square pole can rotate around the center of rotation, reach balanced position when the arm of force of two fans equals promptly, square pole stall, because the rotor of generator is being connected to the rotating shaft of center of rotation, thereby the rotation of square pole also can drive the generator and cut the magnetic line of force and produce the electric energy. When two fans are used and the wind resistance is reasonably utilized to enable the two fans to finally reach balance, the wind resistance is utilized to improve the efficiency of the wind energy utilization of the wind generating set, and the self-adaptive rotation control process of the fans is simple and does not need additional control elements.

2) The utility model discloses utilize the electromagnetic induction principle, rely on the blade of copper material to cut the line production electric energy of magnetic induction at rotatory in-process.

The permanent magnet blocks are embedded in the grooves of the permanent magnet sleeves, the permanent magnet sleeves are fixedly connected to the outer surface of the engine room, and the distance between the permanent magnet blocks and the blades is reasonably adjusted to enable the permanent magnet blocks and the blades to generate electromagnetic induction. Compare in traditional aerogenerator, this aerogenerator utilizes the blade to cut the magnetic induction line and produce the electric energy at rotatory in-process, under the mechanical structure condition that sets up the permanent magnet cover rationally, does not hinder the condition of fan rotational speed on the one hand, and on the other hand still can additionally produce the electric energy, has improved the ability that wind generating set produced the electric energy, improves the efficiency that utilizes wind energy.

In a word, the utility model discloses not only control process is simple, has still improved wind generating set's efficiency of utilizing the wind energy greatly.

Drawings

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

FIG. 2 is a schematic view of the structure of the rectangular rod

FIG. 3 is a partial cross-sectional view of a bearing set

FIG. 4 is a schematic view of the structure of the permanent magnet cover and the permanent magnet block

FIG. 5 is a schematic view of the structure of the blower head

FIG. 6 is a fan blade diagram

In the figure: 1-tower 2-torque rod 21-rotation center 22-center left rod 23-center right rod 24-auxiliary right rod 25-auxiliary left rod 3-blade 31-insulating sleeve 4-impeller body 41-blade main shaft 5-permanent magnet sleeve 6-permanent magnet block 7-direction regulator 8-cabin 9-support 10-bearing group 11-bearing

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a multidimension rotatory wind generating set, includes pylon 1, cabin 8, impeller body 4, pylon 1 rotates with square pole 2 through bearing group 10 and is connected, square pole 2 includes rotation center 21, center left pole 22, center right pole 23, vice right pole 24 and vice left pole 25, symmetrical welding has center left pole 22 and center right pole 23 on the rotation center 21, the rotor of another generator of rotation center 21's rotation axis drive, the basal area of center left pole 22 is the same, and center left pole 22 arm length is the same with center right pole 23, the other end welding of center left pole 22 has vice left pole 25, vice left pole 25 welding has support 9, the other end welding of center right pole 23 has vice right pole 24, the welding has support 9 on the vice right pole 24, and the arm length of vice left pole 25 is greater than the arm length of vice right pole 24, the arm length sum of vice left pole 25 and vice right pole 24 is greater than four blades 3 and the total length of two impeller bodies 4, the sum of the arm lengths of the central left rod 22 and the central right rod 23 is greater than the total lengths of the four blades 3 and the two impeller bodies 4, so as to reduce the overlapping of the swept areas of the front fan and the rear fan as much as possible, the bracket 9 is welded on the torque rod 2, the bracket 9 is in a cylindrical shape, the tail end of the bracket 9 is rotatably connected with the cabin 8, one end of the cabin 8 is fixedly connected with the direction regulator 7, the direction regulator 7 can drive the cabin 8 to rotate on the bracket 9, so that the rotating surface of each blade 3 is perpendicular to the wind direction, the outer surface of the cabin 8 is fixedly connected with the permanent magnet sleeve 5, the permanent magnet blocks 6 are fixedly embedded on the permanent magnet sleeve 5, the electromagnetic induction phenomenon is generated between the blades 3 and the permanent magnet blocks 6, the inner wall of the other end of the cabin 8 is fixedly connected with the outer ring of the bearing 11, each impeller body 4 comprises a blade main shaft 41, the cabin 8 is rotatably connected, the blades 3 are arranged on the impeller body 4 in a surrounding mode, the blades 3 drive the impeller body 4 to rotate around the axis of a blade main shaft 41 of the impeller body, the blades 3 are made of copper, a layer of corrosion-resistant and oxidation-resistant plastic fibers wraps the blades 3, the plastic fibers do not prevent the blades 3 and the permanent magnet block 6 from generating electromagnetic induction, on the one hand, the plastic fibers can prevent the blades 3 from being struck by lightning, on the other hand, the ends of the blades 3 are sleeved with insulating sleeves 31, electric energy transmission leads are arranged in the plastic fibers of the blades 3, electric energy generated by the electromagnetic induction is collected into an accumulator, the blade main shaft 41 of the impeller body 4 drives a generator rotor arranged in the engine room 8, and the generated electric energy is stored in the accumulator.

The working principle is as follows: when the wind generating set works, under the action of the fan direction regulator 7, the rotating surface of the blade 3 and the front surface of the permanent magnet sleeve 5 are perpendicular to the wind direction, the permanent magnet block 6 is embedded in the groove of the permanent magnet sleeve 5, the permanent magnet sleeve 5 is fixedly connected to the outer surface of the engine room 8, the distance between the permanent magnet block 6 and the blade 3 is reasonably adjusted, at the moment, wind power drives the blade 3 to rotate around the blade main shaft 41 of the impeller body 4, the blade main shaft 41 drives the rotor of the generator to rotate, and the magnetic induction lines are cut to generate electric energy. The permanent magnet block 6 is fixed behind the blade 3 through the permanent magnet sleeve 5, the distance between the blade 3 and the permanent magnet block 6 is kept between 3mm, the blade 3 cuts a magnetic induction line generated by the permanent magnet block 6 to generate induced electromotive force, and therefore electric energy is generated, the end part of the blade 3 is sleeved with the insulating sleeve 31, so that the induced current cannot be transmitted to the blade main shaft 41, and further collision with a generator is avoided, and a connecting wire is arranged in the insulating sleeve 31 of the blade 3 to store the electric energy in an accumulator. During the rotation of the blade 3, wind force can cause certain resistance to the blade 3 on one hand, and on the other hand, the permanent magnet sleeve 5 and the permanent magnet block 6 increase the resistance to wind received by the fans, and as the arm length of the auxiliary left rod 25 is greater than that of the auxiliary right rod 24, when the force arms of the two fans to the rotation center 21 are different during the period, the moment of the two fans to the rotation center 21 due to the resistance to wind is not balanced any more, and the rotation center 21 of the moment rod 2 rotates around the tower 1 through the bearing group 10, and finally reaches a balance position. The rotation center 21 is connected to the rotor of another generator, so that the rotor cuts the magnetic induction lines to generate electric energy, and the electric energy is stored in the accumulator.

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 multidimension rotation wind generating set, includes pylon (1), cabin (8), impeller body (4), its characterized in that: the tower (1) is rotationally connected with the torque rod (2) through a bearing group (10), a bracket (9) is welded on the rectangular rod (2), the bracket (9) is in a cylindrical shape, the tail end of the bracket (9) is rotatably connected with an engine room (8), one end of the engine room (8) is fixedly connected with a direction regulator (7), the outer surface of the engine room (8) is fixedly connected with a permanent magnet sleeve (5), the inner wall of the other end of the engine room (8) is fixedly connected with the outer ring of a bearing (11), the impeller body (4) comprises a blade main shaft (41), the engine room (8) is rotationally connected with the blade main shaft (41) of the impeller body (4) through an inner ring of a bearing (11), blades (3) are arranged on the impeller body (4) in an encircling manner, and the main shaft of the blade of the impeller body (4) drives a generator rotor arranged in the engine room (8).

2. A multi-dimensional rotary wind turbine generator system according to claim 1, wherein: permanent magnet blocks (6) are fixed on the permanent magnet sleeves (5) in an embedded mode, electromagnetic induction is generated between the permanent magnet blocks (6) and the blades (3) through rotation, electric energy is generated, and the electric energy is stored in a current condenser.

3. A multi-dimensional rotary wind turbine generator system according to claim 1, wherein: the blade (3) drives the impeller body (4) to rotate around the axis of the blade main shaft (41), the blade (3) is made of copper, a layer of corrosion-resistant and oxidation-resistant plastic fibers wraps the blade (3), the plastic fibers do not hinder the blade (3) and the permanent magnet block (6) from generating electromagnetic induction, and the insulating property of the plastic prevents the blade (3) from being struck by lightning.

4. A multi-dimensional rotary wind turbine generator system according to claim 1, wherein: the moment pole (2) include rotation center (21), center left pole (22), center right pole (23), vice right pole (24) and vice left pole (25), symmetry welding has center left pole (22) and center right pole (23) on rotation center (21), the rotor of another generator of rotation center (21) drive, the basal area of center left pole (22) is the same, and center left pole (22) arm length is the same with center right pole (23), the other end welding of center left pole (22) has vice left pole (25), vice left pole (25) welding has support (9), the other end welding of center right pole (23) has vice right pole (24), the welding has support (9) on vice right pole (24), just the arm length of vice left pole (25) is greater than the arm length of vice right pole (24).

5. A multi-dimensional rotating wind park according to claim 4, wherein: the sum of the arm lengths of the auxiliary left rod (25) and the auxiliary right rod (24) is greater than the total length of the four blades (3) and the two impeller bodies (4), and the sum of the arm lengths of the central left rod (22) and the central right rod (23) is greater than the total length of the four blades (3) and the two impeller bodies (4).

6. A multi-dimensional rotary wind turbine generator system according to claim 1, wherein: the end of the blade (3) is sleeved with an insulating sleeve (31), and a lead for transmitting electric energy is installed in the plastic fiber of the blade (3) to collect the electric quantity generated by electromagnetic induction into the accumulator.

7. A multi-dimensional rotary wind turbine generator system according to claim 1, wherein: the wind power generation device is characterized in that the number of the impeller bodies (4), the number of the permanent magnet sleeves (5), the number of the direction regulators (7), the number of the engine room (8) and the number of the supports (9) are respectively two, wherein the direction regulators (7) can drive the engine room (8) to rotate on the supports (9), and the rotating surfaces of the blades (3) are perpendicular to the wind direction.