CN215719229U

CN215719229U - Spiral wind driven generator

Info

Publication number: CN215719229U
Application number: CN202121605002.5U
Authority: CN
Inventors: 苏电鹏; 肖明叶
Original assignee: Jiangsu Shenghuang New Energy Technology Co ltd
Current assignee: Jiangsu Shenghuang New Energy Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-02-01
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to the technical field of wind driven generators, in particular to a spiral wind driven generator. The problem that the existing wind driven generator is inconvenient to maintain the continuity of power generation is solved. It includes the base, be equipped with the support column on the base, be equipped with the generator body on the support column, be equipped with the output shaft on the generator body, the coaxial spiral post that has linked firmly on the output shaft, circumference is equipped with at least three paddle on the spiral post, the paddle is the heliciform, the top of paddle extends to the bottom department of adjacent paddle, be equipped with the guide vane on the upwind face of paddle, the top of guide vane sets up to the paddle slope that corresponds with it. The wind guide blades are arranged, so that wind energy flowing to the upwind surface is transferred to the downwind surface, the continuous rotation of the blades is effectively guaranteed, the wind energy loss is avoided, the resistance of the blades to wind is reduced, and the use efficiency of the wind driven generator is improved.

Description

Spiral wind driven generator

Technical Field

The utility model relates to the technical field of wind driven generators, in particular to a spiral wind driven generator.

Background

Wind power generation refers to converting kinetic energy of wind into electric energy. Wind is an energy source without public nuisance, the wind power generation is very environment-friendly, and the generated electric energy is very huge, so that more and more countries pay more attention to the wind power generation. Wind energy is increasingly gaining attention as a clean renewable energy source in all countries of the world. The wind energy is huge, the global wind energy is about 2.74 multiplied by 10^9MW, wherein the available wind energy is 2 multiplied by 10^7MW, which is 10 times larger than the total amount of water energy which can be developed and utilized on the earth. Wind has long been used mainly by windmills to pump water, mill surfaces, etc., and nowadays, there is an interest in how to use wind to generate electricity.

However, the existing wind driven generator has large resistance to wind by the blades, and when the blades rotate, the blades block the wind, so that the starting torque of the wind is improved, the continuity of the power generation of the generator cannot be maintained, and the service efficiency of the wind driven generator is reduced.

Disclosure of Invention

The utility model provides a spiral wind driven generator which is beneficial to keeping the power generation continuity of the generator, reducing the resistance of blades to wind and improving the service efficiency of the wind driven generator.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a spiral aerogenerator, includes the base, be equipped with the support column on the base, be equipped with the generator body on the support column, be equipped with the output shaft on the generator body, the coaxial spiral post that has linked firmly on the output shaft, circumference is equipped with at least three paddle on the spiral post, the paddle is the heliciform, the top of paddle extends to the bottom department of adjacent paddle, be equipped with the guide vane on the upwind face of paddle, the top of guide vane sets up to the paddle slope that corresponds with it.

The quantity of paddle is three, the paddle upper surface is the leeward side, its lower surface is the upwind side, wind energy can simultaneously respectively pass through the leeward side of paddle and the upwind side of adjacent paddle, wind energy through the upwind side flows to this downwind side along the wind guide vane, through setting up the wind guide vane, the wind energy that will flow to this upwind side department shifts to downwind side department, effectively ensures the continuous rotation of paddle, has avoided the wind energy loss, reduces the paddle to the resistance of wind, has improved aerogenerator's availability factor.

Furthermore, the bottom surface of paddle is equipped with the curb plate, the cross-section of curb plate is the arc structure, the side and the wind-guiding leaf of curb plate meet, the top and the paddle of curb plate meet. The wind energy is prevented from flowing into the gap between the wind guide vanes and the blades, so that the wind energy is reserved to the wind guide vanes through the side plates, and the utilization efficiency of the wind energy is improved.

Further, the number of turns of the screw on the paddle is 0.3-0.5. Through the three paddle that sets up, three paddle evenly distributed when wind energy flows to the paddle, makes its half flow direction down the wind face just, and the opposite wind face department on the adjacent paddle of half flow direction through the continuous wind energy that utilizes of paddle, is convenient for utilize the down the wind face on the paddle to drive the flight rotation.

Further, the outer end of the paddle extends to the outer side of the side plate, and the top end of the side plate acts on the bottom surface of the paddle.

Furthermore, a connecting plate is arranged on the spiral column, and the bottom ends of the paddle, the air guide vane and the side plate act on the connecting plate.

Further, the spiral column is hollow structure, set up the ventilation hole that distributes along self axial on the spiral column, the inside intercommunication of ventilation hole and spiral column. Wind energy flows out from the vent hole on one side back to the wind energy after passing through the vent hole, so that the wind energy is guided, and the wind energy is prevented from accumulating on the spiral column to influence the rotating speed of the spiral column.

Furthermore, three reinforcing ribs are circumferentially arranged on the base, each reinforcing rib is of a trapezoidal structure, one side of each trapezoid is fixedly connected with the base, and the other side of each trapezoid is fixedly connected with the support column. The connection stability of the base is convenient to improve.

The utility model has the beneficial effects that:

1. the wind energy can simultaneously pass through the downwind surface of the paddle and the upwind surface of the adjacent paddle respectively, the wind energy passing through the upwind surface flows to the downwind surface along the wind guide blades, and the wind energy flowing to the upwind surface is transferred to the downwind surface through the arrangement of the wind guide blades, so that the continuous rotation of the paddle is effectively ensured, the wind energy loss is avoided, the resistance of the paddle to the wind is reduced, and the use efficiency of the wind driven generator is improved.

2. Due to the side plates, wind energy is prevented from flowing to the gaps between the wind guide vanes and the blades, and therefore the wind energy is reserved to the wind guide vanes through the side plates, and the utilization efficiency of the wind energy is improved.

3. The spiral column is hollow structure, because set up the ventilation hole that distributes along self axial on the spiral column, the inside intercommunication of ventilation hole and spiral column. Wind energy flows out from the vent hole on one side back to the wind energy after passing through the vent hole, so that the wind energy is guided, and the wind energy is prevented from accumulating on the spiral column to influence the rotating speed of the spiral column.

Drawings

FIG. 1 is a schematic structural view of the present helical wind power generator;

FIG. 2 is a top view of the present helical wind turbine;

FIG. 3 is a structural cross-sectional view of a screw column;

FIG. 4 is a structural cross-sectional view of the base;

FIG. 5 is a first schematic view of an assembly structure of a blade, a wind guide blade and a side plate;

FIG. 6 is a second schematic view of an assembly structure of the blade, the wind guide blade and the side plate;

description of reference numerals:

1. a base; 2. a support pillar; 3. a generator body; 4. an output shaft; 5. a helical column; 6. a paddle; 7. a wind guide blade; 8. a side plate; 9. a connecting plate; 10. a vent hole; 11. and (5) reinforcing ribs.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1, 2, 5, 6, a spiral aerogenerator, including base 1, be equipped with support column 2 on the base 1, be equipped with generator body 3 on the support column 2, be equipped with output shaft 4 on the generator body 3, the coaxial spiral post 5 that has linked firmly on the output shaft 4, circumference is equipped with at least three paddle 6 on the spiral post 5, paddle 6 is the heliciform, the top of paddle 6 extends to the bottom department of adjacent paddle 6, be equipped with wind-guiding leaf 7 on the upwind face of paddle 6, wind-guiding leaf 7's top is to the 6 slope settings of paddle that correspond with it.

As shown in fig. 1, 5, and 6, in this embodiment, the number of the blades 6 is three, the upper surface of each blade 6 is a downwind surface, and the lower surface of each blade 6 is an upwind surface, so that wind energy can simultaneously pass through the downwind surface of each blade 6 and the upwind surface of the adjacent blade 6, the wind energy passing through the upwind surface flows to the downwind surface along the wind guide vanes 7, and the wind energy flowing to the upwind surface is transferred to the downwind surface by arranging the wind guide vanes 7, thereby effectively ensuring the continuous rotation of the blades 6, avoiding the wind energy loss, reducing the resistance of the blades 6 to wind, and improving the service efficiency of the wind turbine.

As shown in fig. 5 and 6, in the present embodiment, a side plate 8 is provided on the bottom surface of the blade 6, the cross section of the side plate 8 is an arc-shaped structure, the side edge of the side plate 8 is connected to the wind guide vane 7, and the top end of the side plate 8 is connected to the blade 6. The wind energy is prevented from flowing into the gap between the wind guide vane 7 and the blade 6, so that the wind energy is left to the wind guide vane 7 through the side plate 8, and the utilization efficiency of the wind energy is improved.

As shown in fig. 5 and 6, in the present embodiment, the number of turns of the screw on the blade 6 is 0.3 to 0.5. Through the three paddle 6 that sets up, 6 evenly distributed of three paddle, when wind energy flowed to paddle 6, make half its flow direction down the wind face just, the opposite wind face department on half flow direction adjacent paddle 6 through 6 continuous utilization wind energy of paddle, is convenient for utilize the down the wind face on the paddle 6 to drive the rotation of spiral post 5.

As shown in fig. 1, in the present embodiment, the outer end of blade 6 extends to the outside of side plate 8, and the top end of side plate 8 acts on the bottom surface of blade 6.

As shown in fig. 1 and 2, in the present embodiment, a connecting plate 9 is provided on the screw column 5, and the bottom ends of the blades 6, the air guide vanes 7, and the side plates 8 act on the connecting plate 9.

As shown in fig. 3, in this embodiment, the spiral column 5 is a hollow structure, the spiral column 5 is provided with vent holes 10 distributed along the axial direction of the spiral column 5, and the vent holes 10 are communicated with the inside of the spiral column 5. Wind energy flows out from the ventilation hole 10 on the side back to the wind energy after passing through the ventilation hole 10, so that the wind energy is guided, and the wind energy is prevented from being accumulated on the spiral column 5 to influence the rotating speed of the spiral column 5.

As shown in fig. 4, in this embodiment, three reinforcing ribs 11 are circumferentially arranged on the base 1, each reinforcing rib 11 is of a trapezoidal structure, one side of the trapezoidal structure is fixedly connected with the base 1, and the other side of the trapezoidal structure is fixedly connected with the supporting column 2. The connection stability of the base 1 is facilitated to be improved.

All the technical features in the embodiment can be freely combined according to actual needs.

The above embodiments are preferred implementations of the present invention, and other implementations are also included, and any obvious substitutions are within the scope of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a spiral aerogenerator, includes base (1), be equipped with support column (2) on base (1), be equipped with generator body (3) on support column (2), be equipped with output shaft (4) on generator body (3), coaxial spiral post (5) that have linked firmly on output shaft (4), its characterized in that, circumference is equipped with at least three paddle (6) on spiral post (5), paddle (6) are the heliciform, the top of paddle (6) extends to the bottom department of adjacent paddle (6), be equipped with guide vane (7) on the upwind face of paddle (6), the top of guide vane (7) sets up to paddle (6) slope that corresponds with it.

2. The spiral wind power generator as claimed in claim 1, wherein the bottom surface of the blade (6) is provided with a side plate (8), the cross section of the side plate (8) is in an arc structure, the side edge of the side plate (8) is connected with the wind guide blade (7), and the top end of the side plate (8) is connected with the blade (6).

3. The helical wind generator according to claim 2, characterized in that the number of turns of the helix on said blades (6) is 0.3-0.5 turns.

4. The helical wind generator according to claim 3, characterized in that the outer ends of the blades (6) extend outside the side plates (8), the top ends of the side plates (8) acting on the bottom surface of the blades (6).

5. The spiral wind generator as claimed in claim 2, wherein the spiral column (5) is provided with a connecting plate (9), and the bottom ends of the blades (6), the wind guide vanes (7) and the side plates (8) act on the connecting plate (9).

6. The spiral wind driven generator according to claim 1, wherein the spiral column (5) is a hollow structure, the spiral column (5) is provided with vent holes (10) distributed along the axial direction of the spiral column, and the vent holes (10) are communicated with the inside of the spiral column (5).

7. The spiral wind power generator according to claim 1, wherein three reinforcing ribs (11) are circumferentially arranged on the base (1), the reinforcing ribs (11) are in a trapezoidal structure, one side of the trapezoidal structure is fixedly connected with the base (1), and the other side of the trapezoidal structure is fixedly connected with the supporting column (2).