CN212296698U

CN212296698U - Floating power-taking type water flow power generation device

Info

Publication number: CN212296698U
Application number: CN202022043496.4U
Authority: CN
Inventors: 郭世光; 郭畅
Original assignee: Shanghai Aihai New Energy Technology Co ltd
Current assignee: Shanghai Aihai New Energy Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-01-05
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a float power of getting formula rivers power generation facility, including two mounting brackets, install a runner respectively on two mounting brackets, the driving rope cup joints on two runners, installs a plurality of power of getting pieces on the driving rope, and the driving rope part that wherein is located the runner below is located the aquatic, the pivot output connection gearbox and the generator of one of them or two runners. The utility model discloses a power take-off spare on aquatic driving rope under the thrust effect of rivers, drives the runner electricity generation, and structural design is simple, does not have the rivers resistance of return stroke, can satisfy the two-way operation, and the investment is little, and the recovery cost is fast, can be better the power take-off electricity generation problem in shallow waters or the complicated basin of rivers environment of solution.

Description

Floating power-taking type water flow power generation device

Technical Field

The utility model relates to a showy power of getting formula rivers power generation facility belongs to rivers power generation facility technical field.

Background

The water flow can generate electricity in many ways, such as an impeller impacted by the water flow, a device for generating electricity by rotating a blade, and a power generation device converts the electricity into electricity by the impact force of the water flow, which is mainly thrust generated by the flow of the water flow, however, the thrust can generate resistance while the impeller rotates, so that in practical application, the conversion effect is not ideal, and the commercial operation cannot be realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a float power takeoff formula rivers power generation facility.

In order to achieve the above purpose, the utility model adopts the following technical means: the utility model provides a float power of getting formula rivers power generation facility, includes two mounting brackets, installs a runner respectively on two mounting brackets, and the driving rope cup joints on two runners, installs a plurality of power of getting pieces on the driving rope, and the driving rope part that wherein is located the runner below is located the aquatic, and gearbox and generator are connected to the pivot output of one of them or two runners.

The utility model discloses combine with the help of the buoyancy of power takeoff spare and the thrust of rivers, by the rotatory direction of the direction decision runner of rivers. The partly of driving rope is located the aquatic, and the power of getting on the driving rope can receive the thrust of rivers and drive the rope along the motion of rivers direction for the runner is rotatory, here with the power of getting piece under the effect of gravity and water buoyancy, forms the thrust to the runner with the help of rivers thrust sharing again, and power of getting is in the surface of water top during the return stroke, has not had impeller reciprocating rotation's resistance in rivers.

Furthermore, the power take-off piece is formed by combining an external fixing frame and a plurality of hollow pipes positioned in the external fixing frame, wherein the hollow pipes are stacked in a layer-by-layer decreasing mode, and the external fixing frame where the widest layer of the stack is positioned is arranged on the driving rope. The structure has enough strength, can ensure that certain stressed amount can be realized in running water, and can easily discharge stored water after water is discharged.

Furthermore, the hollow pipe is a hollow pipe with two through ends. The cross-sectional structure of the hollow tube may be polygonal, circular, elliptical, or the like. The design of the structure functions as: 1. when water flows into the hollow pipe, part of the water flow still keeps thrust, and the defect that only the stress on the upstream surface is generated when the whole structure is reduced; 2. the influence of the circumferential flow is reduced, the weight of the water after entering can be increased, and the weight of the water after exiting is reduced; 3. the hollow pipes are overlapped, so that the strength of the power take-off piece can be enhanced; 4. oblique water flows can flow through all the pipes, so that the transverse stress of the force taking part is reduced, and partial thrust is helpful for doing work.

Furthermore, a floating body is arranged between the power taking parts of the driving rope and used for assisting in adjusting different power taking parts to be positioned at different depths in water, so that the power taking parts positioned at different water depth positions can take power better in running water.

Furthermore, the driving ropes are provided with a plurality of driving ropes, each driving rope is arranged in parallel, and the power take-off part is vertically connected with the plurality of driving ropes and is arranged on the outer side of the driving ropes.

Furthermore, the diameters of the two end surfaces of the rotating wheel are equal and larger than the diameter of the middle section, and at least one friction layer, such as a rubber layer, is arranged on the outer layer of the rotating wheel and used for increasing the friction between the driving rope and the rotating wheel and better driving the rotating wheel to rotate.

Furthermore, at least one friction layer is arranged on the outer layer of the driving rope, such as a steel wire rope wrapping the rubber layer. This structure also increases the corrosion prevention effect.

The beneficial effects of the utility model reside in that: through power take-off spare on aquatic actuating rope, under the thrust effect of rivers, drive the runner electricity generation, structural design is simple, does not have the rivers resistance of return stroke, can satisfy the flowing water two-way operation that the tide rises and falls, and the investment is little, and recovery cost is fast, the power take-off electricity generation problem in shallower waters or the complicated basin of rivers environment of solution that can be better.

Drawings

The invention is further explained below with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention.

In the figure: 1. the device comprises a rotating wheel, 2, a driving rope, 3, a power take-off piece, 31, an external fixing frame, 32, a hollow pipe, 4 and a floating body.

Detailed Description

Example 1

As shown in fig. 1, a floating power takeoff formula rivers power generation facility, includes two mounting brackets, installs a runner 1 respectively on two mounting brackets, and drive rope 2 cup joints on two runners 1, installs a plurality of power takeoff parts 3 on drive rope 2, and wherein the drive rope 2 part that is located runner 1 below is located the aquatic, and one of them or two runner 1's pivot output connection gearbox and generator.

The utility model discloses with the help of the power takeoff spare, by the rotatory direction of the direction decision runner of rivers. The part of driving rope is located the aquatic, and the power of getting on the driving rope piece can receive the thrust of rivers and drive the rope along the motion of rivers direction for the runner is rotatory, here with the power of getting piece under the effect of gravity and water buoyancy, forms the thrust to the runner again with the help of rivers thrust sharing, has not had impeller reciprocating rotation's resistance in rivers.

Example 2

As a further optimized design of embodiment 1, as shown in fig. 1, the power take-off component 3 is formed by combining an external fixing frame 31 and a plurality of hollow tubes 32 located in the external fixing frame 31, wherein the plurality of hollow tubes 32 are stacked in a layer-by-layer decreasing manner, and the external fixing frame 31 where the widest layer of the stack is located is installed on the driving rope 2. The structure has enough strength, can ensure that certain stressed amount can be realized in flowing water, and has light weight after water is discharged.

The hollow pipe 32 has two ends penetrating. The cross-sectional structure of the hollow tube may be polygonal, circular, elliptical, or the like. The design of the structure functions as: 1. when water flows into the hollow pipe, part of the water flow still keeps thrust, and the defect that only the stress on the upstream surface is generated when the whole structure is reduced; 2. the influence of the circumferential flow is reduced, and the weight of the water after entering can be increased, so that the weight of the water after exiting is reduced.

Example 3

As a further optimized design of embodiment 1, as shown in fig. 1, a floating body 4 is arranged between the power take-off members 3 of the driving rope 2, and the floating body 4 is used for assisting in adjusting the positions of different power take-off members 3 in water, so that water flow can be better contacted with the power take-off members at different positions, and the influence of the power take-off members positioned in the front of the water flow on the water flow is reduced.

The buoyancy design of the floating body depends on the position of the driving rope in water, and the power taking part is guaranteed to operate at different depths in water during the integral design.

Example 4

As a further optimized design of embodiment 1, as shown in fig. 2, the driving ropes 2 are provided with a plurality of ropes, each rope is arranged in parallel, and the power take-off member 3 is vertically connected with the plurality of ropes 2 and is installed outside the ropes 2.

The diameters of the two end surfaces of the rotating wheel 1 are equal and larger than the diameter of the middle section, and at least one friction layer, such as a rubber layer, is arranged on the outer layer of the rotating wheel and used for increasing the friction between the driving rope and the rotating wheel and better driving the rotating wheel to rotate. In actual manufacturing, the middle of the rotating wheel is only slightly smaller than two sides, and the radian is not required to be as large as that shown in the figure, so that when the driving rope is pushed by transverse component force in force taking, the danger that the driving rope is separated from the wheel on the upper edge of the rotating wheel is avoided, and the friction force between the driving rope and the rotating wheel is increased.

At least one friction layer is arranged on the outer layer of the driving rope 2, such as a steel wire rope wrapping a rubber layer. This contributes to the corrosion protection of the steel wire rope in sea water.

The utility model discloses a power take-off spare on aquatic driving rope under the thrust combined action of buoyancy and rivers, drives the runner electricity generation, and structural design is simple, does not have the rivers resistance of return stroke, can satisfy two-way operation, and the investment is little, and the recovery cost is fast, the power take-off electricity generation problem in the shallower waters of solution that can be better or the complicated basin of rivers environment.

Although specific embodiments of the present invention have been described and illustrated in detail, it should be understood that various equivalent changes and modifications can be made to the above embodiments in accordance with the present invention, and the functional effects thereof without departing from the spirit of the present invention are also within the scope of the present invention.

Claims

1. The utility model provides a float power takeoff formula rivers power generation facility which characterized in that: the power transmission device comprises two mounting frames, wherein a rotating wheel is respectively mounted on the two mounting frames, a driving rope is sleeved on the two rotating wheels, a plurality of power taking parts are mounted on the driving rope, the part, located below the rotating wheels, of the driving rope is located in water, and the rotating shaft output of one or two rotating wheels is connected with a gearbox and a generator.

2. The floating power-type water flow power generation device according to claim 1, characterized in that: the power take-off piece is formed by combining an outer fixing frame and a plurality of hollow pipes positioned in the outer fixing frame, wherein the hollow pipes are stacked in a layer-by-layer decreasing mode, and the outer fixing frame where the widest layer of the stack is positioned is arranged on the driving rope.

3. The floating power-type water flow power generation device according to claim 2, characterized in that: the hollow pipe is a hollow pipe with two through ends.

4. The floating power-type water flow power generation device according to claim 1, characterized in that: a floating body is arranged between the power taking parts of the driving rope and used for assisting in adjusting different power taking parts to be located at different depths in water, so that the power taking parts located at different water depth positions can take power in flowing water.

5. The floating power-type water flow power generation device according to claim 1, characterized in that: the driving ropes are provided with a plurality of ropes, each rope is arranged in parallel, and the power take-off piece is vertically connected with the driving ropes and is arranged on the outer side of the driving ropes.

6. The floating power-type water flow power generation device according to claim 1, characterized in that: the diameters of the two end surfaces of the rotating wheel are equal and larger than that of the middle section, and at least one friction layer is arranged on the outer layer of the rotating wheel.

7. The floating power-type water flow power generation device according to claim 6, wherein: the outer layer of the driving rope is at least provided with a friction layer.