CN214330791U

CN214330791U - Navigable type wave power generation device

Info

Publication number: CN214330791U
Application number: CN202023222034.5U
Authority: CN
Inventors: 吴祝李; 王敬春; 高玉洁; 洪同庆; 禹鹏; 陈益华; 冯乃华; 赵景飞; 陈彬; 周杰; 符礼攀; 陈运钦; 吴清川; 王绥余; 刘获; 张渊; 羊冠宝; 蔡儒宁; 万全; 曾扬骋
Original assignee: Sansha Power Supply Bureau Of Hainan Power Grid Co ltd
Current assignee: Sansha Power Supply Bureau Co.,Ltd.
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-01
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a navigable wave power generation device, which is characterized in that a wave power generation system is arranged on a floating body, so that air in an air chamber is pushed up when waves rise, and compressed air drives an air turbine to enable a generator to generate electricity, so that an energy accumulator stores electricity, the energy loss of reflected waves is reduced, and the conversion efficiency of converting wave power into electricity is improved; meanwhile, through the arrangement of the through horizontal pipe, when the device is in a sailing state, the through horizontal pipe enables the resistance of the device to be reduced when the device is in a sailing state, so that the energy consumption of the electric propeller is reduced, the converted electric power is ensured to be enough for the device to be used in sailing, and the device is energy-saving and environment-friendly. Meanwhile, the impact of the head-on waves on the floating body is reduced by matching the structures of the horizontal pipe and the vertical cavity, and the structure is simple; in addition, through setting up positive and negative scraper device that changes, effectively improved rotary part's work efficiency and reduced the problem appearance that the filter screen blockked up.

Description

Navigable type wave power generation device

Technical Field

The utility model relates to a wave power generation equipment technical field specifically is a but boat formula wave power generation facility.

Background

The wave energy is abundant in accumulation and has huge development and utilization potential. At present, wave energy utilization technologies are various, but the floating wave energy utilization technology is the mainstream of world research due to wide application. The floating oscillating floater technology utilizes wave energy to push one floater to translate or rotate relative to the other floater to convert energy, a device developed based on the technology must be a double floater and must be submerged or semi-submerged into seawater, and the characteristics mean low material utilization rate, unavoidable collision problem among the floaters, large adhesion influence of marine organisms, long putting time and limited improvement of cost performance due to the influence of a technical route. The floating and wave-crossing technology converts wave energy into potential energy of seawater by utilizing the climbing action of waves, and the device developed based on the technology is characterized by being a single floating body and bearing the weight of a conversion carrier, so that the structure scale is strong and large, and the energy conversion efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a but boat formula wave power generation facility aims at solving the problem that above-mentioned power generation facility energy conversion efficiency is low.

In order to achieve the purpose, the utility model provides a navigable wave power generation device, which comprises a floating body, an electric propeller arranged at the tail part of the floating body and an energy storage device in power connection with the electric propeller, wherein the bottom of the floating body is provided with a horizontal pipe, the floating body is provided with a wave power generation system, and the wave power generation system is communicated with the horizontal pipe; the wave power generation system is connected with the energy storage device; a filter screen is arranged at one end of the horizontal pipe, a rotating part is arranged in the horizontal pipe, and the rotating part is in transmission connection with a generator of the wave power generation system; the filter screen is rotatably provided with a forward and reverse rotation scraping device, and the rotating part is connected with the forward and reverse rotation scraping device through a transmission shaft, so that the rotating part drives the forward and reverse rotation scraping device to simultaneously perform forward and reverse rotation under the driving of water flow.

Furthermore, the wave power generation system comprises a cylindrical vertical cavity communicated with the horizontal pipe and an air turbine arranged at the upper part of the inner cavity of the vertical cavity, the generator is arranged in a matching way with the air turbine, and the energy accumulator is electrically connected with the generator.

Further, an air chamber is formed between the liquid level in the vertical cavity and the air turbine.

Furthermore, the positive and negative rotation scraping device comprises a positive rotation scraping piece, a negative rotation scraping piece, a driving gear, a transmission gear and an annular internal gear, the positive rotation scraping piece is arranged on one side of the filter screen through the transmission shaft, the driving gear is arranged at one end of the transmission shaft and is positioned on one side of the filter screen, the transmission gear is rotatably arranged on the filter screen, and the annular internal gear is rotatably arranged on the transmission shaft through a bearing; two ends of the transmission gear are respectively meshed with the transmission gear and the annular internal gear, and the reverse rotating scraping blades are connected to two sides of the outer wall of the annular internal gear.

Furthermore, the forward rotation scraping blades and the reverse rotation scraping blades are arranged on one side of the filter screen in a staggered and overlapped mode, so that the forward rotation scraping blades and the reverse rotation scraping blades are tangent in the forward and reverse rotation process.

Further, the rotating part is a rotating impeller driven by water flow, and the rotating impeller is rotatably connected to two sides of the inner wall of the horizontal pipe through the transmission shaft; the transmission shaft is provided with a first bevel gear, and the first bevel gear is in transmission connection with the generator through a second bevel gear.

Further, the filter screen also comprises an inner scraper which is connected to the transmission shaft and positioned on the other side of the filter screen.

Furthermore, the horizontal pipe is a triangular through pipeline, the sharp angle of the horizontal pipe is vertically downward, and the pipe diameter from the head end to the tail end of the horizontal pipe is gradually reduced.

Further, the electric propeller comprises an electric propeller and a rudder, and the electric propeller is in power connection with the energy accumulator.

Furthermore, a pipeline type fluid turbine is installed at the end part, located on the horizontal pipe, of the floating body, and the pipeline type fluid turbine is connected with the energy accumulator through a gearbox.

Compared with the prior art, the method has the following beneficial effects:

1. through set up wave power generation system on the body, go up the air top in the air chamber when making the wave rise, compressed air drive air turbine makes the generator generate electricity to through accumulator storage electric power, reduced the back wave energy loss, improved the conversion efficiency that the wave power converts electric power into.

2. Through setting up the horizontal pipe that link up, when state of sailing, the horizontal pipe that link up makes the resistance reduction when the device is self-propelled to reduce electric propulsor's energy consumption, ensure that the enough device navigation of electric power of conversion is used, energy-concerving and environment-protective. Meanwhile, the horizontal pipe is matched with the vertical cavity in structure, so that the impact of the head-on waves on the floating body is reduced, and the structure is simple.

3. Through setting up rotary part and horizontal pipe to make the rivers in the circulation horizontal pipe drive rotary part and rotate, and through carrying out the transmission with rotary part and generator and being connected, under the effect that wave rivers surged, rotary part is rotatory to make the generator electricity generation, thereby makes the generator receive under the impact of wave at the body, can be in the power generation state constantly, further improves the generating efficiency.

4. The filter screen is provided with the forward and reverse rotating scraper device which is linked with the rotating component, so that the rotating component is driven to rotate through wave water flow to drive the forward and reverse rotating scraper device to rotate, the forward and reverse rotating scrapers and the reverse rotating scrapers cut and remove marine plants such as seaweed and the like or marine garbage floating on the filter screen, and the problem that the filter screen is blocked due to the fact that the marine plants such as seaweed grow or adsorb on the filter screen is solved, the resistance of the horizontal pipe is increased easily, the water flow in the horizontal pipe is reduced, and the rotating component cannot rotate; through the movement of the positive and negative rotation scraper device, the working efficiency of the rotating part is effectively improved, and the problem of filter screen blockage is reduced.

5. Through setting up the reversal scraper to make the transmission shaft drive the reversal scraper under rotary part's drive and paste and rotate in filter screen surface, clear away the shellfish living beings that adsorb on the filter screen, appear in order to reduce its problem that grows to spread and block up the filter screen.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

FIG. 1 is a schematic view of a navigable wave power generation device according to the present application;

FIG. 2 is a schematic structural diagram of an external form of a navigable wave power generation device according to the present application;

FIG. 3 is a schematic view of the inside of a horizontal pipe of a navigable wave power generation device according to the present application;

FIG. 4 is an enlarged schematic view of a portion A of a navigable wave power generation device according to the present application;

FIG. 5 is a front view of a horizontal tube of a navigable wave power plant according to the application;

FIG. 6 is a horizontal tube axis view of a navigable wave power generation device of the present application;

fig. 7 is a partially enlarged schematic view of a part B of a navigable wave power generation device according to the present application;

FIG. 8 is a horizontal tube axis view of a navigable wave power generation device of the present application;

fig. 9 is a partially enlarged schematic view of a part C of a navigable wave power generation device according to the present application.

Reference numerals: 1-a float; 2-an electric thruster; 3-an energy storage device; 4-horizontal pipe; 5-a vertical cavity; 6-an air turbine; 7-a generator; 8-air chamber; 9-a pipeline fluid turbine; 10-a rotating member; 11-a drive shaft; 12-a filter screen; 13-a strut; 21-normal rotation scraping blade; 22-reverse rotation wiper blade; 23-a drive gear; 24-a transmission gear; 25-ring gear; 26-inner scraper; 31-a first bevel gear; 32-a second bevel gear; 33-a ring gear; 34-a transmission gear; 35-storage barrel.

Detailed Description

In order to make the structure and features and advantages of the present invention easier to understand, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

example 1:

as shown in fig. 1 to 9, the utility model provides a navigable wave power generation device, which comprises a floating body 1, an electric propeller 2 arranged at the tail part of the floating body 1 and an energy storage device 3 in power connection with the electric propeller 2, wherein the floating body 1 is provided with a deck and a cockpit, and the energy storage device 3 is arranged in the cockpit; the bottom of the floating body 1 is provided with a horizontal pipe 4, the floating body 1 is provided with a wave power generation system, and the wave power generation system is communicated in the horizontal pipe 4; the wave power generation system is connected with the energy storage device 3; one end of the horizontal pipe 4 is provided with a filter screen 12, and a rotating part 10 is arranged in the horizontal pipe 4, so that the problem that sundries such as seaweed or garbage flowing along with water flow into the vertical cavity 5 or are wound around the rotating part 10 is solved through the filter screen 12; the rotating part 10 is in transmission connection with a generator 7 of the wave power generation system; the filter screen 12 is rotatably provided with a forward and reverse rotation scraping blade 22 device, the rotating part 10 is connected with the forward and reverse rotation scraping blade 22 device through a transmission shaft 11, so that the rotating part 10 drives the forward and reverse rotation scraping blade 22 device to simultaneously move in forward and reverse rotation under the driving of wave water flow, and the forward and reverse rotation scraping blades cut and remove marine plants such as seaweed floating on the filter screen 12 or marine garbage, so that the growth or adsorption of the marine plants such as seaweed on the filter screen 12 is reduced.

Specifically, the wave power generation system comprises a cylindrical vertical cavity 5 communicated with the horizontal pipe 4 and an air turbine 6 arranged at the upper part of an inner cavity of the vertical cavity 5, wherein the vertical cavity 5 is arranged at the tail part of the floating body 1, the generator 7 is installed in a matching way with the air turbine 6, and the energy accumulator 3 is electrically connected with the generator 7 and used for storing electricity; by arranging the wave power generation system on the floating body 1, air in the air chamber 8 is jacked up when waves rise, and the compressed air drives the air turbine 6 to enable the generator 7 to generate power so as to store power through the energy storage device 3, reduce energy loss of reflected waves and improve the conversion efficiency of converting the wave power into the power.

Specifically, an air chamber 8 is formed between the liquid level in the vertical cavity 5 and the air turbine 6, when waves rise, water current flows into the horizontal pipe 4, meanwhile, air in the air chamber 8 is pushed up, the compressed air drives the air turbine 6 on the shaft extension end of the generator 7 to enable the generator 7 to generate electricity, and electric energy generated by the generator 7 is transmitted to the energy storage device 3 to be stored and is supplied with power through the energy storage device 3 when the generator is used.

Specifically, the horizontal pipe 4 is a triangular through pipeline, the sharp angle of the horizontal pipe 4 is vertically downward, and the pipe diameter from the head end to the tail end of the horizontal pipe 4 is gradually reduced; the length of the side of the vertical cavity 5 connected with the horizontal pipe 4 along the axial direction of the horizontal pipe 4 is L1 and L2 respectively, and the diameter of the vertical cavity 5

Specifically, electric propulsor 2 includes electric screw and rudder, and electric screw is connected with 3 power of energy storage ware, and during the navigation, energy storage ware 3 supplies power to electric propulsor 2, and electric screw work makes body 1 remove, and the crew controls the rudder and adjusts the direction of advance of body 1.

Specifically, a pipeline type fluid turbine 9 is installed at the end part, located on the horizontal pipe 4, of the floating body 1, and the pipeline type fluid turbine 9 is connected with the energy accumulator 3 through a gearbox; the pipeline type fluid turbine 9 is installed through a mounting rack in threaded connection with the inner wall of the horizontal pipe 4; the pipeline type fluid turbine 9 supplies power through the energy storage device 3, so that external water flow is sucked into the horizontal pipe 4, air in the air chamber 8 in the vertical cavity 5 is extruded discontinuously, the air turbine 6 is driven continuously to enable the generator 7 to generate electricity, and the conversion efficiency of energy consumption is improved.

Example 2:

as shown in fig. 3 to 7, in combination with the technical solution of embodiment 1, in this embodiment, the forward and reverse rotation scraping blade 22 device includes a forward rotation scraping blade 21, a reverse rotation scraping blade 22, a driving gear 23, a transmission gear 24 and an annular internal gear 25, the forward rotation scraping blade 21 is disposed on one side of the filter screen 12 through the transmission shaft 11 and is located on both sides of the transmission shaft 11 to rotate along with the transmission shaft 11; the driving gear 23 is arranged at one end of the transmission shaft 11 and is positioned at one side of the filter screen 12, the transmission gear 24 is rotatably arranged on the filter screen 12 through a bearing, and the annular internal gear 25 is rotatably arranged on the transmission shaft 11 through a bearing; two ends of the transmission gear 24 are respectively meshed with the transmission gear 24 and the annular internal gear 25, and the reverse rotation scraping blade 22 is connected to two sides of the outer wall of the annular internal gear 25; further, the transmission gears 24 are plural, and the plural transmission gears 24 are located between the driving gear 23 and the ring gear 25 and are in mesh transmission with the driving gear 23 and the ring gear 25, so as to improve transmission efficiency.

Specifically, the forward rotation scraping blades 21 and the reverse rotation scraping blades 22 are alternately and overlappingly arranged on one side of the filter screen 12, so that the forward rotation scraping blades 21 and the reverse rotation scraping blades 22 are tangent in the forward and reverse rotation processes, and the marine plants such as seaweed or marine garbage are cut and removed when the forward rotation scraping blades 21 and the reverse rotation scraping blades 22 rotate to be tangent, so that the removing efficiency of the marine plants such as seaweed or the marine garbage is improved.

The filter screen 12 is provided with the forward and reverse rotating scraper device which is linked with the rotating part 10, so that the rotating part 10 is driven to rotate through wave water flow to drive the forward and reverse rotating scraper device to rotate, marine plants such as seaweed floating on the filter screen 12 or marine garbage are cut and removed by the forward and reverse rotating scrapers, the problem that the filter screen 12 is blocked due to the fact that the marine plants such as seaweed grow or are adsorbed on the filter screen 12 is solved, resistance of the horizontal pipe 4 is increased easily, the flow of water in the horizontal pipe 4 is reduced, and the rotating part 10 cannot rotate is solved; by the movement of the forward and reverse rotating scraper device, the working efficiency of the rotating part 10 is effectively improved, and the problem of blockage of the filter screen 12 is reduced.

Through setting up reversal scraper 22 to make transmission shaft 11 drive under the drive of rotary part 10 and reverse scraper 22 and paste and rotate on filter screen 12 surface, in order to drive the shellfish living beings that adsorb on filter screen 12 and clear away, with the problem that its growth spreads the jam filter screen 12 and appears.

Specifically, the rotating part 10 is a water flow-driven rotating impeller which is rotatably connected to two sides of the inner wall of the horizontal pipe 4 through a transmission shaft 11; further, the rotating member 10 may be a savonius turbine; the transmission shaft 11 is provided with a first bevel gear 31, the first bevel gear 31 is in transmission connection with the generator 7 through a second bevel gear 32, so that the first bevel gear 31 drives the second bevel gear 32 to rotate to drive the generator 7 to rotate for generating electricity.

Through setting up rotary part 10 and horizontal pipe 4 to make the rivers in the circulation horizontal pipe 4 drive rotary part 10 and rotate, and through carrying out transmission connection with rotary part 10 and generator 7, under the effect that rivers surged, rotary part 10 is rotatory to make generator 7 generate electricity, thereby makes generator 7 receive under the impact of wave at body 1, can be in the power generation state constantly, further improves the generating efficiency.

Specifically, the rotating parts 10 are suspended in the horizontal pipe 4 through the transmission shaft 11, two ends of the transmission shaft 11 are fixed with the inner wall of the horizontal pipe 4 through the support rods 13, and the distance between the outermost end of the rotating part 10 and the inner wall of the horizontal pipe 4 is not less than the outer diameter of the rotating part 10; the bearing is arranged on the supporting rod 13, so that the transmission shaft 11 can be rotatably arranged on the supporting rod 13; the advantage of setting up like this is, through the setting of rotary part 10, under the effect of rivers surge, rotary part 10 rotates and makes generator 7 generate electricity to make generator 7 be in the power generation state constantly under the impact of wave to body 1, improve the generating efficiency.

Example 3:

as shown in fig. 8 and 9, in combination with the technical solution of embodiment 2, in this embodiment, the present embodiment further includes an inner scraper 26, and the inner scraper 26 is connected to the transmission shaft 11 and located on the other side of the filter screen 12, so that the transmission shaft 11 rotates to drive the inner scraper 26 to rotate, so that the inner scraper 26 is attached to the inner surface of the filter screen 12 to rotate, so as to remove shellfish organisms adsorbed on the inner surface, thereby effectively reducing the problem of blockage of the filter screen 12 from inside.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.

Claims

1. A navigable type wave power generation device is characterized by comprising a floating body (1), an electric propeller (2) arranged at the tail part of the floating body (1) and an energy storage device (3) in power connection with the electric propeller (2), wherein a horizontal pipe (4) is arranged at the bottom of the floating body (1), a wave power generation system is arranged on the floating body (1), and the wave power generation system is communicated in the horizontal pipe (4); the wave power generation system is connected with the energy storage device (3); a filter screen (12) is arranged at one end of the horizontal pipe (4), a rotating part (10) is arranged in the horizontal pipe (4), and the rotating part (10) is in transmission connection with a generator (7) of the wave power generation system; the rotary type water purifier is characterized in that a forward and reverse rotation scraping blade (22) device is rotatably arranged on the filter screen (12), the rotary part (10) is connected with the forward and reverse rotation scraping blade (22) device through a transmission shaft (11), so that the rotary part (10) drives the forward and reverse rotation scraping blade (22) device to perform simultaneous forward and reverse rotation movement under the driving of water flow.

2. A navigable wave power plant according to claim 1, characterized in that the wave power system comprises a cylindrical vertical cavity (5) communicating with the level pipe (4) and an air turbine (6) mounted in the upper part of the inner cavity of the vertical cavity (5), the generator (7) is mounted in cooperation with the air turbine (6), and the energy storage (3) is electrically connected with the generator (7).

3. A navigable wave power plant according to claim 2, characterized in that a gas chamber (8) is formed between a liquid level in the vertical cavity (5) and the air turbine (6).

4. The navigable wave power generation device according to claim 3, wherein the forward and reverse rotation scraper (22) device comprises a forward rotation scraper (21), a reverse rotation scraper (22), a driving gear (23), a transmission gear (24) and an annular internal gear (25), the forward rotation scraper (21) is arranged on one side of the filter screen (12) through the transmission shaft (11), the driving gear (23) is arranged at one end of the transmission shaft (11) and is arranged on one side of the filter screen (12), the transmission gear (24) is rotatably arranged on the filter screen (12), and the annular internal gear (25) is rotatably arranged on the transmission shaft (11) through a bearing; two ends of the transmission gear (24) are respectively meshed with the transmission gear (24) and the annular internal gear (25), and the reverse rotation scraping blade (22) is connected to two sides of the outer wall of the annular internal gear (25).

5. A navigable wave power generation device according to claim 4, wherein the forward rotation wiper blades (21) and the reverse rotation wiper blades (22) are arranged on one side of the screen (12) in a staggered overlapping such that the forward rotation wiper blades (21) and the reverse rotation wiper blades (22) are tangent during forward and reverse rotation.

6. A navigable wave power plant according to claim 1, characterized in that the rotating means (10) is a water flow driven rotating impeller rotatably connected to the horizontal tube (4) on both sides of its inner wall by the drive shaft (11); the transmission shaft (11) is provided with a first bevel gear (31), and the first bevel gear (31) is in transmission connection with the generator (7) through a second bevel gear (32).

7. A navigable wave power generation device according to claim 5, characterized by further comprising an inner scraper (26), the inner scraper (26) being connected to the drive shaft (11) and being located at the other side of the screen (12).

8. A navigable wave power plant according to claim 3, characterized in that the level pipes (4) are triangular through-going conduits, the sharp angle of the level pipes (4) is vertically downwards, the pipe diameter of the level pipes (4) decreases from the head end to the tail end.

9. A navigable wave power plant according to claim 1, characterized in that the electric thrusters (2) comprise electric propellers and rudders, the electric propellers being in power connection with the energy storage (3).

10. A navigable wave power plant according to claim 3, characterized in that the floating body (1) is provided with a pipeline fluid turbine (9) at the end of the level pipe (4), the pipeline fluid turbine (9) being connected with the energy storage (3) via a gearbox.