CN219299448U

CN219299448U - Float type wave power generation device

Info

Publication number: CN219299448U
Application number: CN202320474497.5U
Authority: CN
Inventors: 徐恒; 周静辉; 陈龙
Original assignee: Shanghai Lingyao Electromechanical Technology Development Co ltd
Current assignee: Shanghai Lingyao Electromechanical Technology Development Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-04
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a pontoon type wave power generation device, which comprises: the buoy can float or suspend in water, a rope winding disc is rotatably arranged in the buoy, and the rope winding disc is in transmission connection with the generator set; the floating ball can float on the water surface and is connected with one end of the traction rope, and the other end of the traction rope is wound on the rope winding disc. The beneficial effects are that: according to the technical scheme, the buoy capable of floating or suspending in water is arranged, then the generator set and the rope winding disc for driving the generator set to rotate and generate electricity are arranged in the buoy, the floating ball floating on the water surface is used for pulling the traction rope to cause the rope winding disc to rotate and drive the generator set to generate electricity under the driving of wind waves, the whole structure is simple, the manufacturing cost is low, a large-area buoy array can be flexibly arranged according to the actual sea conditions and wind waves, so that the wave energy is fully utilized, the generating efficiency is improved, and meanwhile, the large-area buoy array can be well adapted to the severe sea environment.

Description

Float type wave power generation device

Technical Field

The utility model relates to the technical field of wave power generation, in particular to a pontoon type wave power generation device.

Background

The earth surface is 70% of the ocean, and the utilization of ocean energy is an important direction of energy research in the world today. The ocean is filled with huge renewable energy, namely wave energy, but the wave energy is the least stable energy in renewable energy, and cannot be generated regularly, and has strong energy, slow speed and periodic variation.

There are basically three types of relatively mature sea wave power generation devices which are researched and developed. Firstly, oscillating a water column, namely, using a container device with fixed volume and communicated with sea water, changing the volume of air in a container by changing the position of the water surface generated by sea waves, compressing the air (intermediate medium) in the container, and driving an impeller by compressed air to drive a power generation device to generate power; and secondly, the movable part of the device, such as a duck body, a raft body, a floater and the like, is pushed by the motion of waves, and compresses (drives) intermediate media such as oil, water and the like, and pushes the conversion power generation device to generate power through the intermediate media. Thirdly, the water flow pattern is that waves are led into a high-level reservoir by utilizing a contracted water channel to form water level difference (water head), and the water head is utilized to directly drive a hydroelectric generating set to generate power. Each of these three types has advantages and disadvantages, but has a common problem that: the wave power generation device has the advantages of more intermediate links for converting wave energy into electric energy, low efficiency, large power output fluctuation and poor environmental adaptability to severe sea areas, and particularly has the defects of complex power generation structure, high manufacturing cost and high implementation difficulty, so that the large-scale development and utilization of wave power generation are seriously influenced.

Therefore, the device and the structure thereof can bear the damage of disastrous marine climate, realize safe operation and are the difficult problem and direction of the current development of the wave energy.

Disclosure of Invention

The utility model mainly aims to provide a pontoon type wave power generation device, which aims to solve the problems of complex structure, high manufacturing cost and low power generation efficiency of the conventional wave power generation device.

In order to solve the above problems, the present utility model provides a pontoon type wave power generation device comprising:

the buoy can float or suspend in water, a rope winding disc is rotatably arranged in the buoy, and the rope winding disc is in transmission connection with the generator set;

the floating ball can float on the water surface, the floating ball is connected with one end of the traction rope, the other end of the traction rope is wound on the rope winding disc, the floating ball and the floating ball are driven by waves to move relatively, and the traction rope is pulled to drive the rope winding disc to rotate so as to drive the generator set to generate power.

In an embodiment, the rope winding disc has a plurality of, and every rope winding disc is gone up and is twined the haulage rope, and every haulage rope is connected with the floater.

In one embodiment, a main shaft is rotatably installed in the pontoon, one end of the main shaft is in transmission connection with a generator set, and the generator set is fixedly connected with the pontoon;

the rope winding disc is rotatably arranged on the main shaft, the main shaft is tightly sleeved with ratchet wheels, the number of the ratchet wheels is equal to that of the rope winding discs, and one ratchet wheel is driven to rotate by one rope winding disc.

In one embodiment, a pawl is arranged on the rope winding disc and used for pushing the ratchet wheel to drive the main shaft to rotate.

In one embodiment, the main shaft is rotatably provided with sleeves the number of which is equal to that of the rope winding discs, and one sleeve is coaxially and fixedly connected with one rope winding disc;

the spring is sleeved outside the sleeve, one end of the spring close to the center is connected with the sleeve, one end of the spring close to the edge is connected with the buoy, and the spring is driven by the sleeve to rotate for energy storage in the process that the winding disc rotates to push the ratchet wheel to drive the main shaft to rotate.

In one embodiment, the tightened spring drives the sleeve to rotate in a reverse direction to drive the rope winding disc to wind the traction rope.

In an embodiment, the pontoon is interior fixed mounting has the mounting bracket, be provided with the mounting panel on the mounting bracket, be equipped with a pair of clamp splice on the mounting panel, the one end that the clockwork spring is close to the edge is pressed from both sides tightly by a pair of clamp splice.

In one embodiment, the float bowl is internally provided with a wire guider, and a traction rope led out from the rope winding disc extends out from the upper end of the float bowl floating or suspended in water through the wire guider to be connected with the floating ball.

In one embodiment, the upper end of the floating drum floating or suspending in water is provided with a drum cover, the drum cover can float on the water surface, and the traction rope in the floating drum passes through the drum cover to be connected with the floating ball.

In one embodiment, the pontoon has a plurality of pontoons, and the plurality of pontoons are connected.

The beneficial effects are that: according to the technical scheme, the buoy capable of floating or suspending in water is arranged, then the generator set and the rope winding disc for driving the generator set to rotate and generate electricity are arranged in the buoy, the floating ball floating on the water surface is used for pulling the traction rope to cause the rope winding disc to rotate and drive the generator set to generate electricity under the driving of wind waves, the whole structure is simple, the manufacturing cost is low, a large-area buoy array can be flexibly arranged according to the actual sea conditions and wind waves, so that the wave energy is fully utilized, the generating efficiency is improved, and meanwhile, the large-area buoy array can be well adapted to the severe sea environment.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a pontoon type wave power generation device of the utility model;

FIG. 2 is a schematic diagram of a pontoon type wave power generation device according to the utility model;

FIG. 3 is a schematic illustration of a pontoon-type wave power generation device of the present utility model with the pontoon removed;

FIG. 4 is a schematic diagram II of the pontoon type wave power generation device of the present utility model with the pontoon removed;

fig. 5 is a schematic view of the array arrangement of the buoyancy-type wave power device of the utility model.

The reference numerals are explained as follows:

1. a pontoon; 2. a cylinder cover; 3. a traction rope; 4. a floating ball; 5. a mounting frame; 6. a mounting plate; 7. a baffle; 8. a spring; 9. a winding drum; 10. a wire guide; 11. a sleeve; 12. a ratchet wheel; 13. a pawl; 14. a main shaft; 15. a generator set; 16. and clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a pontoon type wave power generation device.

In a specific embodiment of the utility model, as shown in fig. 1-4, the pontoon type wave power generation device comprises a pontoon 1 and a floating ball 4, wherein the pontoon 1 can float or suspend in water, as shown in fig. 3 and 4, a rope winding disc is rotatably arranged in the pontoon 1, the rope winding disc is in transmission connection with a generator set 15, and the rope winding disc rotates to drive the generator set 15 to rotate for power generation.

In this embodiment, the floater 4 can float in the surface of water, as shown in fig. 3 and 4, the one end of haulage rope 3 is connected to the floater 4, the other end of haulage rope 3 gets into in the flotation pontoon 1 and twines on winding the rope reel, the floater 4 takes place relative movement with flotation pontoon 1 under the drive of wave, the floater 4 pulls haulage rope 3 and drives and rotate around the rope reel and drive generating set 15 and generate electricity, and whole electricity generation simple structure, cost is with low costs, and it is simple and easy convenient to implement.

Further, the rope winding disc is provided with a plurality of rope winding discs, each rope winding disc is provided with a traction rope 3 in a winding mode, each traction rope 3 is connected with a floating ball 4, the plurality of floating balls 4 are located in different directions of the floating drum 1, preferably the plurality of floating balls 4 are distributed in a central symmetry mode by taking the floating drum 1 as the center, no matter from which direction wind waves blow, at least one floating ball 4 always pulls the traction rope 3 to drive the rope winding disc to drive the generator set 15 to generate electricity, sea wave energy is fully utilized, and the generating efficiency is improved.

In this embodiment, as shown in fig. 3 and fig. 4, a main shaft 14 is rotatably installed in the pontoon 1, one end of the main shaft 14 is in transmission connection with a generator set 15, and the generator set 15 is fixedly connected with the pontoon 1; the rope winding disc is rotatably arranged on the main shaft 14, a plurality of rope winding discs are arranged on the main shaft 14 at intervals, the ratchet wheels 12 with the same number as the rope winding discs are tightly sleeved on the main shaft 14, one rope winding disc rotates to push one ratchet wheel 12 to drive the main shaft 14 to rotate, specifically, the floating ball 4 is driven by waves to move relative to the floating drum 1, the floating ball 4 pulls the traction rope 3 to drive the rope winding disc to rotate, the rope winding disc rotates to push the ratchet wheel 12 to rotate, the ratchet wheel 12 rotates to drive the main shaft 14 to rotate, and the main shaft 14 rotates to drive the generator set 15 to generate electricity.

Further, as shown in fig. 3 and fig. 4, the pawl 13 is installed on the rope winding disc, the rope winding disc drives the ratchet wheel 12 to rotate through the pawl 13, so that in the process of unwinding the traction rope 3 wound on the rope winding disc, the traction rope 3 pulls the rope winding disc to rotate forward so that the pawl 13 drives the ratchet wheel 12 to rotate, when the traction rope 3 is retracted by the follow-up rope winding disc in a reverse rotation mode, the pawl 13 does not drive the ratchet wheel 12 to rotate, and therefore other rope winding discs are not influenced to rotate forward and drive the main shaft 14 to rotate through the ratchet wheel 12 matched with the rope winding disc, the generator set 15 can continuously generate electricity, sea wave energy is fully utilized, and the power generation efficiency is improved.

In this embodiment, as shown in fig. 3 and 4, the rope reel includes a winding drum 9 and a blocking plate 7 fixedly installed at both ends of the winding drum 9, the ratchet 12 is located above its corresponding rope reel, and a pawl 13 is installed on the blocking plate 7.

Further, in this embodiment, as shown in fig. 3 and fig. 4, the spindle 14 is rotatably provided with sleeves 11, the number of which is equal to the number of rope winding discs, and one sleeve 11 is coaxially and fixedly connected with one rope winding disc, preferably, the sleeve 11 is fixedly connected with the baffle 7 at the lower end of the rope winding disc; the spring 8 is sleeved outside the sleeve 11, one end, close to the center, of the spring 8 is fixedly connected with the sleeve 11, one end, close to the edge, of the spring 8 is fixedly connected with the buoy 1, the winding rope disc rotates positively to push the ratchet 12 to drive the main shaft 14 to rotate, the spring 8 is driven by the sleeve 11 to store energy, the spring 8 after energy storage starts to release energy along with the fact that the floating ball 4 is not gradually far away from the buoy 1, the screwed spring 8 drives the sleeve 11 to rotate reversely to drive the winding rope disc to wind the traction rope 3, the task of winding the traction rope 3 is completed, the next time the floating ball 4 is driven by waves to move relatively with the buoy 1, and the floating ball 4 pulls the traction rope 3 to drive the winding rope disc to rotate to drive the generator set 15 to generate electricity.

In this embodiment, for convenience in installing the spring 8, as shown in fig. 3 and 4, the installation frame 5 is fixedly installed in the pontoon 1, a plurality of installation plates 6 are fixedly installed on the installation frame 5 and are arranged at intervals from top to bottom, a pair of clamping blocks 16 are fixedly installed on the installation plate 6, and one end, close to the edge, of the spring 8 is clamped by the pair of clamping blocks 16.

In this embodiment, the inside of the pontoon 1 is provided with a wire guider 10, and the horizontal hauling rope 3 led out from the rope winding disc passes through the wire guider 10 and then vertically extends upwards from the upper end of the pontoon 1 floating or suspended in water to be connected with the floating ball 4, preferably, for facilitating the disassembly and assembly of the wire guider 10, as shown in fig. 3 and 4, the wire guider 10 is fixedly installed on the installation plate 6, and when a plurality of hauling ropes 3 are provided, the installation plate 6 is also provided with a threading hole so as to facilitate the penetration of the hauling rope 3.

In this embodiment, as shown in fig. 1-4, the upper end of the pontoon 1 floating or suspended in water is detachably and fixedly provided with a cover 2, the cover 2 can float on the water surface, and the hauling rope 3 in the pontoon 1 passes through the cover 2 to be connected with the floating ball 4, so that the floating ball 4 is facilitated to move relatively with the pontoon 1 under the drive of waves.

In this embodiment, the pontoon 1 has a plurality ofly, and a plurality of pontoons 1 link to each other through haulage rope 3 to form the pontoon array, as shown in fig. 5, two haulage ropes 3 of connecting two adjacent pontoons 1 share a floater 4, but the generating set 15 in two pontoons 1 is generated by traction when floater 4 moves under the drive of wave like this, not only make full use of wave energy, improves generating efficiency, and the pontoon array of large tracts of land also can be better adaptation abominable sea area environment simultaneously.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. Buoy type wave power generation device, its characterized in that includes:

2. The pontoon type wave power generation device according to claim 1, wherein the plurality of rope winding discs are provided, each rope winding disc is wound with a traction rope, and each traction rope is connected with a floating ball.

3. A pontoon type wave power generation device according to claim 1 or 2, wherein a main shaft is rotatably arranged in the pontoon, one end of the main shaft is in transmission connection with a generator set, and the generator set is fixedly connected with the pontoon;

4. A pontoon type wave power unit according to claim 3, wherein the rope winding disc is provided with a pawl for pushing the ratchet wheel to rotate the main shaft.

5. The pontoon type wave power generation device according to claim 4, wherein the main shaft is rotatably provided with sleeves the number of which is equal to that of the rope winding discs, and one sleeve is coaxially and fixedly connected with one rope winding disc;

6. The pontoon type wave power generation apparatus of claim 5, wherein the wound spring drives the sleeve to rotate in a reverse direction to drive the rope winding disc to wind the traction rope.

7. The pontoon type wave power generation device according to claim 5, wherein the pontoon is fixedly provided with a mounting frame, the mounting frame is provided with a mounting plate, the mounting plate is provided with a pair of clamping blocks, and one end of the spring close to the edge is clamped by the pair of clamping blocks.

8. A pontoon type wave power unit according to claim 1 or 2, wherein a thread guide is provided in the pontoon, and a hauling rope led from the rope reel extends from the upper end of the pontoon floating or suspended in water via the thread guide to be connected to the floating ball.

9. The pontoon type wave power generation device according to claim 8, wherein a cover is provided at an upper end of the pontoon floating or suspended in water, the cover is capable of floating on the water surface, and the hauling rope in the pontoon passes through the cover to be connected with the floating ball.

10. The pontoon type wave power generation device according to claim 1, wherein the pontoon has a plurality of pontoons, and the plurality of pontoons are connected.