CN212671992U

CN212671992U - Inner tube type wind power generation device

Info

Publication number: CN212671992U
Application number: CN202020962016.1U
Authority: CN
Inventors: 叶炳极
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-09
Anticipated expiration: 2030-05-29

Abstract

The utility model provides an inner tube type wind power generation device, which comprises an outer barrel, an outer barrel cap connected with the outer barrel, a flange connected with the outer barrel cap, a support rod connected with the lower end of the flange, a power generation module arranged on the support rod, and an inner wind barrel arranged between the power generation module and the outer barrel cap; the power generation module comprises a power generator, a speed increaser, a rotating basin and a blade rotating disk arranged on the outer edge of the rotating basin, and the support rod is connected with the center of the bottom surface of the rotating basin through the power generator and the speed increaser; a plurality of pull rods are arranged between the center of the bottom surface of the rotating basin and the outer edge, and pull rod surrounding blades are arranged on the pull rods; the beneficial effects are that: firstly, energy is collected by volume adjustment; secondly, the rotating speed of the generator is increased by a lever principle, and the structural design of the power generation module enables the blade turntable to realize lever pushing on the speed increaser, so that the rotating speed of the generator is increased, and more power is generated; thirdly, the design that the pull rod surrounds the blades effectively eliminates the air pressure generated in the rotating process of the rotating basin, and provides a foundation for subsequent gas allocation.

Description

Inner tube type wind power generation device

Technical Field

The utility model belongs to the technical field of wind power generation technique and specifically relates to the application is used at intraductal or a section of thick bamboo power generation facility, especially indicates an inner tube formula wind power generation set.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind power generator generally comprises components such as a wind wheel, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and the like; 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.

The utility model with application publication number CN108843514A discloses a magnetic suspension impeller siphon generator, wherein a magnetic suspension impeller, an inner support column and a siphon are coaxially installed, a plurality of generating coil modules are arranged on the circumference of the outer surface of the inner support column, and each generating coil module consists of a U-shaped magnetizer and a coil; a supporting magnetic ring is fixedly arranged on the circumference of the outer surface of the inner supporting column; the magnetic suspension impeller is an annular impeller and is coaxially arranged in the siphon tube perpendicular to the ground, and the magnetic suspension impeller consists of an inner wheel sleeve, an outer wheel sleeve, blades, magnetic poles and a large magnetic ring, wherein two ends of each blade are respectively and fixedly connected with the outer circular surface of the inner wheel sleeve and the inner circular surface of the outer wheel sleeve, a plurality of magnetic poles with the same number as coils are fixedly arranged on the circumference of the inner surface of the inner wheel sleeve, the circumference of the lower port of the inner wheel sleeve is provided with the large magnetic ring, and the magnetic polarities of annular surfaces of the large magnetic ring and the supporting magnetic ring which.

The generator device utilizes airflow or wind power to push the magnetic suspension impeller to generate electricity, and the airflow speed is reduced after the airflow in the pipe pushes the magnetic suspension impeller to generate electricity, so that the high-efficiency utilization of the airflow or the wind power cannot be realized; furthermore, the blades 3 occupy the vast majority of the area within the cross section of the siphon 1, except for the internal braces 8, without the step of conditioning the flow, thus making it difficult to achieve a high efficiency of utilization of the flow or of the wind.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a purpose, in order to solve prior art wind power generation set to air current or the technical problem that wind-force utilization efficiency is low, adopt lever principle to concentrate wind-force or air current rotating blade carousel and generate electricity.

The technical scheme of the utility model is realized like this: an inner tube type wind power generation device comprises an outer barrel, an outer barrel cap connected with the outer barrel, a flange connected with the outer barrel cap, a support rod connected with the lower end of the flange, a power generation module arranged on the support rod, and an inner wind barrel arranged between the power generation module and the outer barrel cap; the power generation module comprises a power generator, a speed increaser, a rotating basin and a blade rotating disk arranged on the outer edge of the rotating basin, and the support rod is connected with the center of the bottom surface of the rotating basin through the power generator and the speed increaser; a plurality of pull rods are arranged between the center of the bottom surface of the rotating basin and the outer edge, the pull rods are arranged on the pull rods and surround the blades, and the cross section area between the inner air duct and the outer barrel cap is gradually reduced along the air flow direction (from left to right in the drawing), so that the acceleration of the air flow is realized.

The blade rotating disc preferably comprises an outer ring, an inner ring and rotating disc blades arranged between the inner ring and the outer ring, and the arrangement ensures that airflow is directly blown to the rotating disc blades after acceleration, so that efficient energy transfer is realized.

Preferably, a gap exists between the outer barrel cap and the inner air barrel in the axial direction, the gap is communicated with the blade rotating disc, similarly, a second gap also exists between the rotating basin and the inner air barrel, the gap is directly communicated with the blade rotating disc, and the air flow between the rotating basin and the inner air barrel can be directly blown to the blade rotating disc after being accelerated.

Preferably, the outer barrel cap is connected with the inner air barrel through angle iron.

Preferably, one side of the bottom surface of the rotating basin, which is far away from the blade rotating disk, is provided with a conical head, so that the direction of air flow is adjusted, and the loss of air flow or wind power potential energy is avoided.

Preferably, the wind distribution device is arranged on the rotating disc blade between the inner ring and the outer ring, so that the capture of the potential energy of the airflow is increased.

Preferably, a pipeline is arranged at one end, far away from the flange, of the inner air duct, and the pipeline can be used for air inlet.

Preferably, the rotating basin is provided with the rib disc, and the pull rod is connected with the rotating basin through the rib disc, so that the rotating basin is more stable and has good balance.

The principle shows that firstly, relative to the section of the outer cylinder cap, the blade turntable is arranged on the periphery and has limited width, after airflow enters from the left side of the outer cylinder body, the gap between the outer cylinder cap and the inner air cylinder is annular and gradually becomes smaller from left to right (according to the direction in the figure, the airflow flows through the gap, the speed is strengthened by multiple times, the strengthened airflow pushes the blade turntable to rotate, at the moment, the blade turntable is connected with the rotating shaft of the speed increaser through a rotating basin, the blade turntable applies rotating torque to the rotating shaft of the speed increaser through the lever principle, the power amplification by multiple times is realized, the speed increaser and the generator are driven to rotate quickly, and the power generation is realized. When the inner tube type wind power generation device works, empty internal pressure can be formed in the rotating basin, so that a pull rod and surrounding blades are introduced, the pull rod plays a role in fixing and supporting, the whole power generation module operates more stably, and the surrounding blades on the pull rod stir airflow to move forwards along with the rotation of the rotating basin, so that empty internal pressure is eliminated, and assistance is formed for subsequent gas flow.

The beneficial effects of the utility model are simply and incompletely summarized as: firstly, energy is collected through volume adjustment, the flow velocity of air flow initially entering an outer cylinder body is slow but the volume is large, the air flow with the same volume flows out in a smaller gap along with the gradual reduction of an annular gap between an outer cylinder cap and an inner air cylinder, the flow velocity is accelerated, and the air flow with the accelerated flow velocity pushes a blade turntable to rotate so as to be converted into kinetic energy of the blade turntable; secondly, the rotating speed of the generator is increased by a lever principle, and the structural design of the power generation module enables the blade turntable to realize lever pushing on the speed increaser, so that the rotating speed of the generator is increased, and more power is generated; thirdly, the design that the pull rod surrounds the blades effectively eliminates the air pressure generated in the rotating process of the rotating basin, and provides a foundation for subsequent gas allocation. Has good popularization and practical value, and can generate good economic and social benefits by wide popularization and application.

Drawings

Fig. 1 is a schematic view of the overall structure of an inner tube type wind power generation device according to the present invention;

fig. 2 is a schematic structural view of a supporting rod and a power generation module of the inner tube type wind power generation device of the present invention;

FIG. 3 is a sectional view of the support rod and the power generating module in FIG. 1 taken along the direction A-A;

fig. 4 is an axial view of the supporting rod and the power generating module.

The wind power generation device comprises an outer barrel 1, an outer barrel cap 2, a flange plate 3, a support rod 4, a power generation module 5, a generator 51, a speed increaser 52, a rotating basin 53, a blade rotating disk 54, an outer ring 54a, an inner ring 54b, a rotating disk blade 54c, a wind distribution device 54d, a pull rod 55, surrounding blades 56, an inner wind barrel 6, a conical head 7, a pipeline 8 and an L-shaped rib disk.

Detailed Description

In order to deepen the understanding of the utility model, the following example and the attached drawings are combined to further detail the inner tube type wind power generation device of the utility model, and the embodiment is only used for explaining the utility model, and does not constitute the limitation of the protection scope of the utility model.

As shown in fig. 1 to 4, an inner tube type wind power generation device comprises an outer tube body 1, an outer tube cap 2 connected with the outer tube body 1, a flange 3 connected with the outer tube cap 2, a support rod 4 connected with the lower end of the flange 3, a power generation module 5 arranged on the support rod 4, and an inner wind tube 6 arranged between the power generation module 5 and the outer tube cap 2; the power generation module 5 comprises a power generator 51, a speed increaser 52, a rotating basin 53 and a blade turntable 54 arranged on the outer edge of the rotating basin 53, and the support rod 4 is connected with the center of the bottom surface of the rotating basin 53 through the power generator 51 and the speed increaser 52; a plurality of pull rods 55 are arranged between the center of the bottom surface of the rotating basin 53 and the outer edge, and pull rod surrounding blades 56 are arranged on the pull rods 55; the blade rotary table 54 comprises an outer ring 54a, an inner ring 54b, and rotary table blades 54c arranged between the inner ring 54b and the outer ring 54 a; a gap exists between the outer barrel cap 2 and the inner wind barrel 6 in the axial direction, and the gap is communicated with the blade rotating disk 54; the outer barrel cap 2 is connected with the inner air barrel 6 through angle iron; a conical head 7 is arranged on one side of the bottom surface of the rotating basin 53, which is far away from the blade rotating disk 54; a wind distribution device 54d is arranged on the turntable blade 54c between the inner ring 54b and the outer ring 54 a; a pipeline 8 is arranged at one end of the inner air duct 6, which is far away from the flange plate 3; the rotating basin 53 is provided with a rib disc L, and the pull rod 55 is connected with the rotating basin 53 through the rib disc L.

The principle is described, firstly, relative to the cross section of the outer cylinder cap 2, the blade turntable 54 is arranged on the periphery and has limited width, after the airflow enters from the left side of the outer cylinder 1, the gap between the outer cylinder cap 2 and the inner air cylinder 6 is annular and gradually decreases from left to right (according to the direction of the airflow flowing through the air direction from left to right in the drawing), the speed is increased by several times when the airflow flows through the gap, the increased airflow pushes the blade turntable 54 to rotate, at this time, because the blade turntable 54 is connected with the rotating shaft of the speed increaser 52 through the rotating basin 53, the blade turntable 54 applies the rotating torque to the rotating shaft of the speed increaser 52 through the lever principle, the several times of force is increased, the speed increaser 52 and the generator 51 are driven to. When the inner tube type wind power generation device works, empty internal pressure can be formed in the rotating basin, so that a pull rod 55 and surrounding blades 56 are introduced, one pull rod 55 plays a role in fixing and supporting, the whole power generation module 5 runs more stably, and the surrounding blades 56 on the pull rod 55 move forwards along with the rotation of the rotating basin 53 in the stirring air flow process, so that empty internal pressure is eliminated, and assistance is formed for the follow-up air flow.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An inner tube type wind power generation device is characterized by comprising an outer barrel body (1), an outer barrel cap (2) connected with the outer barrel body (1), a flange plate (3) connected with the outer barrel cap (2), a support rod (4) connected with the lower end of the flange plate (3), a power generation module (5) arranged on the support rod (4), and an inner wind barrel (6) arranged between the power generation module (5) and the outer barrel cap (2);

the power generation module (5) comprises a power generator (51), a speed increaser (52), a rotating basin (53) and a blade rotating disk (54) arranged on the outer edge of the rotating basin (53), and the support rod (4) is connected with the center of the bottom surface of the rotating basin (53) through the power generator (51) and the speed increaser (52);

a plurality of pull rods (55) are arranged between the center of the bottom surface of the rotating basin (53) and the outer edge, and pull rod surrounding blades (56) are arranged on the pull rods (55).

2. Inner tubular wind power plant according to claim 1, characterized in that the blade carousel (54) comprises an outer ring (54a), an inner ring (54b), carousel blades (54c) provided between the inner ring (54b) and the outer ring (54 a).

3. Inner tubular wind power plant according to claim 2, characterized in that axially the outer barrel cap (2) is in clearance with the inner barrel (6), which clearance communicates with the blade rotor (54).

4. Inner tubular wind power plant according to claim 3, characterized in that the outer barrel cap (2) is connected to the inner barrel (6) by angle iron.

5. Inner tubular wind power plant according to claim 4, characterized in that the bottom of the basin (53) is provided with a conical head (7) on the side away from the blade turntable (54).

6. Inner tubular wind power plant according to claim 5, characterized in that a wind-dividing device (54d) is provided on the rotor blades (54c) between the inner ring (54b) and the outer ring (54 a).

7. The inner tube type wind power generation device according to claim 6, wherein a pipe (8) is provided at an end of the inner wind tube (6) away from the flange (3).

8. The inner tubular wind power plant according to claim 7, characterized in that the rotating basin (53) is provided with a ribbed plate (L), and the pull rod (55) is connected with the rotating basin (53) through the ribbed plate (L).