阅读说明：本技术 一种用于风力或海流的双向半遮发电装置 (Bidirectional half-shading power generation device for wind power or ocean current ) 是由 成立 赵加强 于 2021-07-27 设计创作，主要内容包括：一种用于风力或海流的双向半遮发电装置,涉及发电装置技术领域,包括水平转动设置的动力叶片,动力叶片上的一侧设置有对其旋转中心以下的区域进行包覆的导流座。本发明解决了传统技术中的装置受限于风向,使得吹风或洋流易同时作用于相对的叶片上,由于叶片按照固定方向转动,使得易抵消部分能量,影响叶片转动速度,降低了发电效率。(The utility model provides a two-way half hides power generation facility for wind-force or ocean current, relates to power generation facility technical field, includes the power blade that the level rotation set up, and one side on the power blade is provided with carries out the water conservancy diversion seat of cladding to the region below its rotation center. The invention solves the problem that the device in the prior art is limited by wind direction, so that blowing or ocean current can easily act on opposite blades at the same time, partial energy can be easily offset due to the rotation of the blades in a fixed direction, the rotation speed of the blades is influenced, and the power generation efficiency is reduced.)

1. A bidirectional half-shading power generation device for wind power or ocean current is characterized in that: the wind power generation device comprises a power blade which is horizontally and rotatably arranged, wherein a flow guide seat which coats an area below a rotating center of the power blade is arranged on one side of the power blade.

2. The bi-directional semi-sheltered electric generator for wind or sea currents according to claim 1, characterized by the fact that said deflector base comprises an installation space (12) opening below the ground (9), said power blades being mounted in said installation space (12).

3. The bidirectional half-shading power generation device for wind power or ocean current according to claim 1, wherein the guide seat comprises an installation seat (10) fixed above the ground (9), and the installation seat (10) is provided with an installation cavity for covering the area below the rotation center of the power blade.

4. A bi-directional semi-shading power generation device for wind or sea current as claimed in claim 3, wherein both side walls of said mounting base (10) are provided with wind guiding slopes (11) inclined towards said power blade.

5. The bidirectional half-shading power generation device for wind power or ocean current of claim 1, wherein the diversion seat comprises a support frame body (3), and two side walls of the support frame body (3) in the wind power or ocean current direction are provided with diversion inclined planes (4) which incline towards the power blades.

6. The bi-directional semi-sheltered power plant for wind or sea currents according to claim 5, the support frame (3) being fixed to the sea bottom or on land for use.

7. The bidirectional half-shading power generation device for wind power or ocean current as claimed in claim 6, wherein the supporting frame body (3) is connected with a buoyancy block (6) through a pull rope (5) at the upper end part when being used in the ocean, and the upper end part of the buoyancy block (6) is connected with a floating ball (8) on the water surface through a lifting rope (7).

8. The bidirectional half-shading power generation device for wind power or ocean current as claimed in claim 1, wherein the power blade comprises a rotating shaft (2) horizontally and rotatably mounted on the guide base, and the peripheral wall of the rotating shaft (2) is surrounded with at least three shifting pieces (1) extending along the axial direction of the rotating shaft.

9. The bidirectional half-shading power generation device for wind power or ocean current as claimed in claim 8, wherein the pick (1) comprises a frame body fixedly connected to the rotating shaft (2), and the frame body is wrapped with fiber cloth.

10. The bidirectional half-shading power generation device for wind power or ocean current according to claim 9, wherein a reinforcing rib formed by a steel mesh or a rope mesh is further arranged in the frame.

Technical Field

The invention relates to the technical field of power generation devices, in particular to a bidirectional half-shading power generation device for wind power or ocean current.

Background

The existing wind driven generator rotating blade is generally a propeller type blade, and wind does not push a blade to rotate, but blows the blade to form pressure difference of the front and back surfaces of the blade, so that the blade rotates, and wind flow is not cut off. If the wind speed is too low, the pressure difference between the front and the back of the blade formed by blowing the wind through the blade is also small, and the blade can not be pushed to rotate. Generally, the annual average wind speed is required to be more than 3 meters per second, and the operating wind speed is required to be more than 4 meters per second, so that the wind power acceleration is realized by selecting wind power inlets and outlets of a large basin or wind power inlets and outlets of a large ocean lake or building a gathered wind power structure on the site selection of the wind power generator station. Thus, the site selection of the wind power generator station is very limited, and the investment cost for building the accumulated wind power structures is higher.

The prior art discloses a patent of CN202391659U, in which a movable blade is fixedly connected to a triangular hinge, a support of the triangular hinge is fixedly connected to a vertical rotary drum, the vertical rotary drum is mounted on a shaft through a bearing, a support frame, a rack, a gear transmission device and a generator are mounted in the vertical rotary drum, the rack is fixed on the inner circumference of the vertical rotary drum, and the vertical rotary drum is fixed on a fan frame through the shaft. The utility model discloses do not receive the place restriction, can build on the high slope, also can build on the level land, the windward side is big, requires not greatly to the amount of wind. The power generation is more stable, and the generated electric quantity is much larger than that of a common wind power device.

However, with the use of this device, the technical disadvantages are gradually revealed:

when the device is used, the wind direction is limited, so that wind or ocean current can easily act on opposite blades simultaneously, partial energy can be easily offset due to the rotation of the blades in a fixed direction, the rotating speed of the blades is influenced, and the power generation efficiency is reduced.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a bidirectional half-shading power generation device for wind power or ocean current, which is used for solving the problem that the device in the prior art is limited by wind direction, so that blowing or ocean current can easily act on opposite blades simultaneously, and partial energy can be easily counteracted due to the rotation of the blades in a fixed direction, the rotating speed of the blades is influenced, and the power generation efficiency is reduced.

In order to achieve the purpose, the invention provides the following technical scheme:

a bidirectional half-shading power generation device for wind power or ocean current comprises a power blade which is horizontally and rotatably arranged, wherein a flow guide seat which coats an area below a rotating center of the power blade is arranged on one side of the power blade.

As an optimized scheme, the flow guide seat comprises an installation space which is arranged below the ground, and the power blades are installed in the installation space.

As an optimized scheme, the flow guide seat comprises an installation seat fixed above the ground, and an installation cavity for covering an area below the rotation center of the power blade is formed in the installation seat.

As an optimized scheme, two side walls of the mounting seat are provided with air guide inclined planes which incline towards the power blades.

As an optimized scheme, the flow guide seat comprises a support frame body, and flow guide inclined planes which incline to the power blades are arranged on two side walls of the support frame body in the wind power or ocean current direction.

As an optimized scheme, the support frame body is fixed on the sea bottom or the land for use.

As an optimized scheme, when the support frame body is positioned at the sea for use, the upper end part of the support frame body is connected with a buoyancy block through a pull rope.

As an optimized scheme, the upper end part of the buoyancy block is connected with a floating ball positioned on the water surface through a lifting rope.

As an optimized scheme, the power blade comprises a rotating shaft which is horizontally and rotatably arranged on the flow guide seat, and at least three shifting pieces extending along the axial direction of the rotating shaft are arranged on the peripheral wall of the rotating shaft in a surrounding mode.

As an optimized scheme, the shifting sheet comprises a frame body fixedly connected to the rotating shaft, and the frame body is coated with fiber cloth.

As an optimized scheme, reinforcing ribs formed by steel meshes or rope meshes are further arranged in the frame body.

As an optimized scheme, one end of the rotating shaft is connected with a generator.

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

the region below the rotating center of the power blade is coated through the guide seat, so that wind power or water flow only can act on the region above the power blade, the power blade is pushed to rotate, the rotating shaft rotates, the generator is driven to generate electricity, and the electricity generation efficiency is improved;

the region below the rotating center of the power blade is coated through the guide seat, incoming wind or water flow acts on the blade above the rotating center of the power blade to drive the power blade to rotate, and other blades are positioned in the guide seat, so that the incoming wind or water flow does not act on other blades simultaneously, the phenomenon of energy offset does not occur, and the rotating speed of the power blade is improved;

the device can be used for wind power or hydraulic power generation, and has the advantages of simple structure, light weight, quick construction and low cost.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of a support frame according to the present invention in a fixed state;

FIG. 2 is a schematic view of the support structure of the present invention in the ocean;

FIG. 3 is a schematic structural view of the mounting base of the present invention;

fig. 4 is a schematic structural view of an installation space of the present invention.

In the figure: 1-plectrum; 2-a rotating shaft; 3-supporting the frame body; 4-diversion inclined plane; 5-pulling a rope; 6-a buoyancy block; 7-lifting a rope; 8-floating ball; 9-the ground; 10-a mounting seat; 11-an air guide inclined plane; 12-installation space.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 4, the bidirectional half-shading power generation device for wind power or ocean current comprises a power blade horizontally and rotatably arranged, and one side of the power blade is provided with a guide seat for covering the area below the rotation center of the power blade.

The guide base comprises an installation space 12 arranged below the ground 9, and the power blades are installed in the installation space 12.

The guide base comprises an installation base 10 fixed above the ground 9, and an installation cavity covering the area below the power blade rotating shaft 2 is formed in the installation base 10.

Two side walls of the mounting seat 10 are provided with air guide slopes 11 which are inclined towards the power blade.

The diversion seat comprises a support frame body 3, and diversion inclined planes 4 which incline to the power blades are arranged on two side walls of the support frame body 3 in the wind power or ocean current direction.

The diversion inclined plane 4 can be a frame body, and the frame body is coated with fiber cloth.

The support frame body 3 is fixed on the sea bottom or the land for use.

When the support frame body 3 is used in the ocean, the upper end part of the support frame body is connected with a buoyancy block 6 through a pull rope 5, the buoyancy block 6 and a pendant are placed in the half-empty space of water, the pendant has a position fixing effect, and the buoyancy of the buoyancy block 6 is larger than the gravity of the whole equipment;

the upper end of the buoyancy block 6 is connected with a floating ball 8 on the water surface through a lifting rope 7.

The floating ball 8 is a mark buoy, and plays a role in convenient maintenance and repair.

The power blade includes that the level rotates the pivot 2 of installing on the water conservancy diversion seat, encloses on the perisporium of pivot 2 to be equipped with at least three plectrum 1 that extend along its axial direction.

The two ends of the rotating shaft 2 are fixed on the flow guide seat through the mounting frame.

The shifting piece 1 comprises a frame body fixedly connected on the rotating shaft 2, and the frame body is coated with fiber cloth.

Wherein the fiber cloth is high tensile strength soft fiber cloth, and the fiber cloth can also be hard board.

Reinforcing ribs formed by steel meshes or rope meshes are further arranged in the frame body.

One end of the rotating shaft 2 is connected with a generator.

The device can also act on the river channel to realize unidirectional rotation power generation;

the device can also be used on the water surface of the mounting base 10, such as a special ship, a floating platform and a raft, and can be used singly or in combination.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.