CN201972846U - Spiral type turbine blade and vertical axle spiral type turbine blade wind motor - Google Patents

Abstract

The utility model relates to a spiral turbine wind blade and a wind generator, which is set on the rotor. The wind blade includes a cylindrical wind wheel body and at least two blades arranged on the wind wheel body. The blades are uniform The equidistant ones are distributed on the wind rotor body in a spiral shape, and the blades are protrusions formed on the wind rotor body, and gradually become thinner from the root to the outside. The wind generator includes a column, a vertical axis wind generator installed on the column, and a helical turbine wind blade set on the generator, wherein the end of the blade is provided with a wind accumulating plate. The blade structure of the utility model is more stable, strong and durable, has a good effect of gathering wind, has no turning resistance, adopts a spiral structure, reduces turning resistance, and helps to face the wind without using a yaw device, and the wind energy can be obtained in the wind wheel Fully utilized, the utilization rate of wind energy is 20% higher than that of the wind blades of the turbine wind generator.

Description

Helical turbine blades and vertical axis helical turbine blades wind turbines

technical field

The utility model relates to wind power generation equipment and wind blades used for wind power generation equipment, in particular to a high-efficiency wind power generator equipped with spiral turbine wind blades.

Background technique

With the continuous development of the economy, people's demand for energy is increasing, and the reserves of non-renewable resources are seriously threatened. Therefore, people gradually turn their attention to renewable resources. As a clean and renewable energy, wind energy is becoming more and more important. The more and more countries in the world pay attention to it, which promotes the continuous innovation of wind turbines. The existing wind turbines can be divided into horizontal axis type and vertical axis type according to the direction of the rotation axis of their impellers. However, the most important components of wind turbines are The wind fins that are directly in contact with the wind energy and provide power for the generator are mostly designed from the aspects of wind gathering and firmness. In order to improve the wind gathering performance, the wind fins need to be enlarged, and the enlargement It will inevitably affect the installation and stability of the wind fins. Although there are many types of wind fins, they are generally equipped with large-area blades or long wind fins to increase their wind gathering performance, and by increasing the wind fin Ways to increase its power, which often lead to reduced installation reliability, increased failures, and difficult maintenance. The applicant researched and developed a new type of turbine wind generator in 2009, which has good wind gathering effect, no turning resistance, and the shape of the turbine blades can also improve power generation efficiency, and applied for " Turbine Wind Power Generator", the application number is: 200920270961.9. In order to further improve the utilization rate of wind energy, the applicant further improved the wind blades.

Utility model content

The purpose of the utility model is to provide a kind of wind wing adopting spiral turbine blades and a wind power generator using the blades for the deficiencies of the prior art.

The technical scheme of the utility model is: a helical turbine wind blade, which is set on the rotor, and the wind blade includes a cylindrical wind wheel body and at least two blades arranged on the wind wheel body, and the blades are uniform The equidistant ones are distributed on the wind rotor body in a spiral shape, and the blades are protrusions formed on the wind rotor body, and gradually become thinner from the root to the outside.

The vertical axis spiral turbine wind blade wind generator, the wind generator includes a column, the vertical axis wind generator installed on the column, and the spiral turbine blade set on the generator, wherein the end of the blade is provided with wind board.

Preferably, at least one level of wind power generator is arranged on the column.

Preferably: the outside of the wind wheel body is provided with an auxiliary wind guiding device, the auxiliary wind guiding device includes a wind deflector and an empennage located on the periphery of the generator blade, the wind deflector and the empennage are fixed on the rotating device, and the rotating The device is set on the column, the tail feels the wind direction, rotates with the change of the wind direction and drives the wind deflector to rotate, and the wind deflector is equipped with an air gathering port.

Preferably, the wind deflector is cylindrical and covers the wind wheel body.

Preferably, the rotating device includes two bearings, which are respectively located on the upper and lower columns of the generator, and the empennage and the wind deflector are fixed on the bearings through the wind accumulation plate.

Preferably, the blades and air gathering ports of the adjacent two-stage wind generators are symmetrically installed in opposite directions.

The beneficial effects of the utility model are: the fan blade structure of the utility model is more stable, durable, has a good effect of gathering wind, has no turning resistance, adopts a spiral structure, reduces turning resistance, helps to face the wind, and does not need a yaw device , the wind energy can be fully utilized in the wind wheel, and the utilization rate of wind energy is 20% higher than that of the blades of the turbine wind turbine. Level, greatly utilizing the wind energy, the utility model wind wheel body is equipped with an auxiliary wind guiding device outside, which can receive wind energy to a greater extent, the tail fin drives the air gathering port to always face the wind direction, after the wind gathering port collects the wind, it will pass through the function of the wind guiding plate , the utilization rate of wind energy is increased, and the structure design of the utility model is simplified at the same time, the failure rate is low, firm and reliable, and the rotation has no noise. One or more generators are distributed. When two or more generators are installed, the direction of blade installation is opposite, so that the steering of the generator is reversed, the force is balanced, and the torque load of the tower is reduced.

Description of drawings

Fig. 1, Fig. 2 are the structure schematic diagrams of the fan blade of the present invention

Fig. 3 is a structural schematic diagram of the utility model vertical axis wind power generator

Figure 4-Figure 5 is a schematic structural diagram of a vertical axis wind turbine with an auxiliary wind guide device

Detailed ways

The specific embodiment of the utility model is described below in conjunction with accompanying drawing:

A helical turbine fan blade is set on the rotor. The fan blade includes a cylindrical wind wheel body 1 and at least two blades 2 arranged on the wind wheel body 1. The blades 2 are evenly spaced in a Helically distributed on the wind rotor body 1, the blades 2 are protrusions formed on the wind rotor body 1, and gradually become thinner from the root to the outside.

A vertical-axis helical turbine wind blade wind generator, the wind power generator includes a column 3, a vertical axis wind generator installed on the column 3, a helical turbine blade set on the generator, wherein the wind blade The end is provided with a wind accumulating plate 4. The column 3 is provided with at least one level of wind power generator. The outside of the wind wheel body 1 is provided with an auxiliary wind guiding device, the auxiliary wind guiding device includes a wind deflector 5 and an empennage 6 located on the periphery of the generator blade, and the wind deflector 5 and the empennage 6 are fixed on the rotating device 7 , the rotating device 7 is set on the column 3, the empennage 6 feels the wind direction, rotates with the change of the wind direction and drives the wind deflector 5 to rotate, and the wind deflector 5 is provided with an air gathering port 8. The wind deflector 5 is cylindrical and covers the wind wheel body 1 . The rotating device includes two bearings, which are respectively located on the upper and lower columns 3 of the generator, and the empennage 6 and the wind deflector 5 are fixed on the bearings through the wind accumulation plate 4 . The blades 2 and the air gathering ports 8 of the adjacent two-stage wind power generators are symmetrically installed in opposite directions.

Claims (7)

1. helical turbine fan blade, be set on the rotor, it is characterized in that: described fan blade comprises a columnar wind wheel body (1) and is arranged at least two blades (2) on the wind wheel body (1), blade (2) is spirally distributed on the wind wheel body (1) uniformly and equidistantly, blade (2) is that wind wheel body (1) is gone up the projection that forms, and by outwards attenuation gradually of root.

2. vertical shaft helical turbine fan blade wind driven generator, it is characterized in that: described wind-driven generator comprises column (3), be installed on the vertical axis aerogenerator on the column (3), be set in the helical turbine fan blade as claimed in claim 1 on the generator, wherein the end of fan blade is provided with long-pending aerofoil (4).

3. vertical shaft helical turbine fan blade wind driven generator as claimed in claim 2 is characterized in that: described column (3) is provided with at least one class wind turbine.

4. vertical shaft helical turbine fan blade wind driven generator as claimed in claim 2, it is characterized in that: the outer installment of described wind wheel body (1) has auxiliary wind-guiding device, auxiliary wind-guiding device comprises wind deflector (5) and the empennage (6) that is positioned at generator fan blade periphery, wind deflector (5) and empennage (6) are installed on the whirligig (7), whirligig (7) is set on the column (3), empennage (6) is experienced wind direction, the variation of box haul and rotate and drive wind deflector (5) rotation, wind deflector (5) is provided with wind gathering mouth (8).

5. vertical shaft helical turbine fan blade wind driven generator as claimed in claim 4 is characterized in that: described wind deflector (5) is a cylindrical shape, covers wind wheel body (1).

6. vertical shaft helical turbine fan blade wind driven generator as claimed in claim 4, it is characterized in that: described whirligig comprises two bearings, lay respectively on the column (3) of generator upper and lower, empennage (6) and wind deflector (5) are installed on the bearing by long-pending aerofoil (4).

7. as any described vertical shaft helical turbine wind-driven generator of claim 4-6, it is characterized in that: blade of described adjacent two class wind turbines (2) and wind gathering mouth (8) are installed for the opposite direction symmetry.

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