CN113279899B - Multifunctional wave energy power generation device - Google Patents

Multifunctional wave energy power generation device Download PDF

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Publication number
CN113279899B
CN113279899B CN202110708737.9A CN202110708737A CN113279899B CN 113279899 B CN113279899 B CN 113279899B CN 202110708737 A CN202110708737 A CN 202110708737A CN 113279899 B CN113279899 B CN 113279899B
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cavity
floating body
rotating shaft
power generation
generator
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CN202110708737.9A
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CN113279899A (en
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徐鹏
张媛
谢永和
龚希武
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F03B13/24—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy to produce a flow of air, e.g. to drive an air turbine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
    • F03B13/1885—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is tied to the rem
    • F03B13/189—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is tied to the rem acting directly on the piston of a pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F03B13/22—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the flow of water resulting from wave movements to drive a motor or turbine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/70—Application in combination with
    • F05B2220/706—Application in combination with an electrical generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/95—Mounting on supporting structures or systems offshore
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The invention provides a multifunctional wave energy power generation device, and belongs to the technical field of wave energy power generation. The power generation device comprises a floating body, a rectangular block, a plurality of heavy blocks, a first power generation mechanism and a second power generation mechanism, wherein a first cavity is arranged in the floating body, the first cavity penetrates through the upper side surface and the lower side surface of the floating body, the floating body comprises a first flat part, a conical part and a second flat part, the rectangular block is fixedly arranged at the upper end of the second flat part, a rectangular cavity is arranged in the rectangular block, a first through hole is formed in the lower side surface of the rectangular block, the rectangular cavity is communicated with the first cavity through the first through hole, a second through hole is formed in the front end of the rectangular block, the plurality of heavy blocks are fixedly connected with the edge of the lower side surface of the floating body through connecting ropes, the first power generation mechanism can generate power by utilizing the up-down fluctuation of the water level in the first cavity, and the second power generation mechanism can generate power by utilizing the fluctuation of waves. The invention can fully utilize wave energy and increase the generating capacity.

Description

Multifunctional wave energy power generation device
Technical Field
The invention belongs to the technical field of wave energy power generation, and relates to a multifunctional wave energy power generation device.
Background
Huge wave energy is hidden in the ocean, compares in other renewable energy, and the development and the utilization ocean wave energy have very showing advantage: the energy stored in ocean waves is the most dense of all renewable energy sources and is intensively distributed near the sea surface; the theoretical energy capture efficiency and the actual efficiency of the wave energy are higher than those of solar energy and wind energy; wave energy is energy that can travel far and be lost less, etc.
At present, the number of wave energy conversion devices is large, and the wave energy conversion devices can be roughly divided into 5 types, such as an oscillating float type, a raft type, a pendulum type, an oscillating water column type and a wave crossing type, according to wave energy capture types. However, the existing wave energy power generation device is single in structure form, and the wave energy is not fully utilized, so that the power generation efficiency is low.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a multifunctional wave energy power generation device which can fully utilize wave energy and increase the power generation capacity.
The purpose of the invention can be realized by the following technical scheme:
a multifunctional wave energy power generation device comprises a floating body, wherein a first cavity is arranged in the floating body, the first cavity penetrates through the upper side surface and the lower side surface of the floating body, and the floating body comprises a first straight part, a conical part and a second straight part which are sequentially connected from bottom to top;
the rectangular block is fixedly arranged at the upper end of the second straight part, a rectangular cavity is arranged in the rectangular block, a first through hole is formed in the lower side surface of the rectangular block, the rectangular cavity is communicated with the first cavity through the first through hole, a second through hole is formed in the front side surface of the rectangular block, and the second through hole is communicated with the rectangular cavity;
the anchors are fixedly connected with the edge of the lower side surface of the floating body through connecting ropes;
the first power generation mechanism is arranged in the rectangular cavity and can generate power by utilizing air entering and exiting the rectangular cavity;
and the second power generation mechanism is arranged on the outer side wall of the floating body and can generate power by utilizing the fluctuation of waves.
In the above multifunctional wave energy power generation device, the first power generation mechanism includes:
the partition plate is vertically and fixedly arranged in the rectangular cavity and divides the rectangular cavity close to the second through hole into a first channel and a second channel;
the first generator and the second generator are fixedly arranged on the upper side surface of the rectangular block;
the first driving structure is arranged in the first channel and can drive the input shaft of the first generator to rotate by utilizing air entering the first channel from the outside;
and the second driving structure is arranged in the second channel and can drive the input shaft of the second generator to rotate by utilizing the air discharged from the first cavity into the second channel.
In the above-described multifunctional wave energy power generation device, the first drive structure includes:
the first rotating shaft is vertically and rotatably arranged in the first channel, a plurality of first rotating vane plates are arranged on the first rotating shaft along the circumferential direction, and the first rotating shaft is in transmission connection with a first generator;
the upper side edge of the first cover plate is hinged to the upper side wall of the rectangular cavity, the first cover plate is parallel to the long edge direction of the rectangular block, the lower side edge of the first cover plate extends into the first through hole, and the right side edge of the first cover plate is in contact with one side edge of the partition plate, which is far away from the second through hole;
the first sealing plate is fixedly arranged on the second through hole positioned on one side of the first channel, and the right side edge of the first sealing plate extends to the right side of the first rotating shaft.
In the above-described multifunctional wave energy power generation device, the second drive structure includes:
the second rotating shaft is vertically and rotatably arranged in the second channel, a plurality of second rotating blade plates are arranged on the second rotating shaft along the circumferential direction, and the second rotating shaft is in transmission connection with a second generator;
the upper side edge of the second cover plate is hinged to the side wall of the rectangular block above the second through hole, the lower side edge of the second cover plate extends to the side wall of the rectangular block below the second through hole, and the left side edge of the second cover plate is in contact with one side edge of the partition plate close to the second through hole;
the second shrouding, the second shrouding sets firmly the one end that is close to first through-hole at the second passageway, the left side of second shrouding contacts with the division board, the right side of second shrouding extends to the right side of second pivot.
In the multifunctional wave power generation device, a first flow guide block is arranged on the side wall of the rectangular cavity in the first channel, a second flow guide block is arranged on the side wall of the partition plate in the first channel, the cross sections of the first flow guide block and the second flow guide block are semicircular, and the first flow guide block and the second flow guide block are convex towards the inside of the first channel.
In the multifunctional wave energy power generation device, a third flow guide block is arranged on the side wall of the rectangular cavity in the second channel, a fourth flow guide block is arranged on the side wall of the partition plate in the second channel, the cross sections of the third flow guide block and the fourth flow guide block are semicircular, and the third flow guide block and the fourth flow guide block are convex towards the inside of the second channel.
In the above-described multifunctional wave energy power generation device, the second power generation mechanism includes:
the third rotating shaft is rotatably arranged on one side of the floating body in the width direction, a first roller is fixedly arranged at the outer end of the third rotating shaft, a plurality of third rotating vane plates are circumferentially arranged on the wheel surface of the first roller, a fourth generator is arranged on the floating body, and the third rotating shaft is in transmission connection with the fourth generator;
the fourth rotating shaft is rotatably arranged on the other side of the floating body in the width direction, a second roller is fixedly arranged at the outer end of the fourth rotating shaft, a plurality of fourth rotating vane plates are circumferentially arranged on the wheel surface of the second roller, a fifth generator is arranged on the floating body, and the fourth rotating shaft is in transmission connection with the fifth generator;
the first water collecting tank is fixedly arranged on one side, close to the third rotating shaft, of the floating body, a first flow pipe is obliquely arranged at the bottom of the first water collecting tank and extends to the upper side of the first rotating shaft, the second water collecting tank is fixedly arranged on one side, close to the fourth rotating shaft, of the floating body, a second flow pipe is obliquely arranged at the bottom of the second water collecting tank and extends to the upper side of the second rotating shaft;
the floating mechanism is arranged on the floating body and can pump water from the sea surface into the first water collecting tank and the second water collecting tank by utilizing the up-and-down floating of waves.
In the above multifunctional wave energy power generation device, the floating mechanism includes a plurality of floating structures, and a plurality of the floating structures are respectively arranged on two side walls of the floating body in the length direction, and the floating structure includes:
the first fixing shaft is hinged to the outer side of the floating body through two first connecting rods;
the buoy is coaxially and rotatably arranged on the first fixed shaft, a second cavity is arranged in the buoy, and a plurality of corrugated plates are circumferentially arranged on the surface of the buoy;
the power generation unit is arranged in the second cavity and can generate power by utilizing the rotation of the buoy;
two extending structure, two extending structure sets up respectively at the both ends of first fixed axle, two extending structure can utilize first fixed axle tilting to pump the sea water to first header tank and second header tank in.
In the above multifunctional wave energy power generation apparatus, the power generation unit includes:
the inner gear ring is coaxially and fixedly arranged on the side wall of one end of the second cavity;
and the third generator is fixedly arranged on the first fixed shaft positioned in the second cavity, and a gear is fixedly arranged on an input shaft of the third generator and is meshed with the inner gear ring.
In the above multifunctional wave energy power generation device, the telescopic structure comprises:
the upper end of the piston cylinder is hinged to the outer side wall of the floating body, the lower end of the piston cylinder is provided with a piston rod in a sliding mode, the upper end of the piston rod extends into the piston cylinder, the end of the piston rod is provided with a piston, the piston is arranged in the piston cylinder in a sliding and sealing mode, the piston divides the interior of the piston cylinder into a lower cavity and an upper cavity, and the lower end of the piston rod is hinged to the end of the first fixing shaft;
the air hole is formed in the lower end of the piston cylinder, and the lower cavity is communicated with the outside through the air hole;
the water-saving device comprises a water inlet pipe and a water outlet pipe, wherein one end of the water inlet pipe and one end of the water outlet pipe are fixedly connected with two sides of the upper end of the piston cylinder respectively, the water inlet pipe and the water outlet pipe are communicated with an upper cavity, the other end of the water inlet pipe extends to the position below the water surface, the other end of the water outlet pipe is communicated with a first water collecting tank and a second water collecting tank, a first check valve is arranged on the water inlet pipe, and a second check valve is arranged on the water outlet pipe.
Compared with the prior art, the invention has the following advantages:
1. the floating body floats on the sea surface and is limited in a designated sea area through a plurality of anchors, so that the floating body is prevented from drifting due to wave impact, because the capacity in the first cavity is constant, when the wave crest of waves moves into the first cavity, air in the first cavity is extruded, the air enters the rectangular cavity through the first through hole and then is discharged through the second through hole, the air is discharged to drive the first generating mechanism to generate electricity, when the wave trough of the waves moves into the first cavity, negative pressure is generated in the first cavity, outside air enters the rectangular cavity through the second through hole and then enters the first cavity through the first through hole, the air flows in to drive the first generating mechanism to generate electricity, and because the waves continuously move, the first generating mechanism can continuously generate electricity, so that the electricity generating efficiency of the device is improved; in addition, the second power generation mechanism can also generate power by utilizing the fluctuation of waves, so that the utilization rate of wave energy is improved, and the power generation capacity is increased;
2. when the wave crests move into the first cavity, the air in the first cavity is extruded, the air enters the rectangular cavity, passes through the first channel and the second channel and is discharged from the second through holes, the second driving structure in the second channel drives the second generator to generate electricity by utilizing the air discharge, when the wave troughs move into the first cavity, negative pressure is generated in the first cavity, outside air enters the first channel and the second channel of the rectangular cavity by virtue of the second through holes, the first driving structure in the first channel drives the first generator to generate electricity by utilizing the air inflow, continuous electricity generation is realized by virtue of air exchange between the first cavity and the outside, and the operation is simple;
3. when the wave trough moves into the first cavity, negative pressure is formed in the first cavity, outside air enters the first channel through the second through hole, the air flows into the first through hole from the first channel and pushes the first cover plate open, the first channel is kept smooth, meanwhile, the inflowing air pushes the first rotating blade plate on the first rotating shaft to rotate and drives the first rotating shaft to rotate, so that the first generator generates electricity, when the wave crest moves into the first cavity, the air in the first cavity is extruded into the rectangular cavity, the air presses the first cover plate at the inner end of the first channel, the first channel is closed, the air enters the second channel, and the electricity generation efficiency of the second generator is improved; in addition, due to the arrangement of the first sealing plate, outside air can enter the first channel only from the right side of the first rotating shaft to drive the first rotating shaft to rotate anticlockwise, so that the first generator is prevented from frequently rotating forwards and backwards and damaging the generator;
4. when the wave crest moves into the first cavity, the air in the first cavity is extruded, the first cover plate closes the first channel at the moment, the air only can enter the second channel, the second rotating vane plate on the second rotating shaft is pushed to rotate, the second generator generates electricity, when the wave trough moves into the first cavity, negative pressure is formed in the first cavity, the outside air enters the rectangular cavity, the air flows in to press the second cover plate on the second through hole, the second channel is closed, the air enters the first channel, and the electricity generation efficiency of the first generator is improved; in addition, due to the arrangement of the second sealing plate, air in the first cavity can only enter the second channel from the right side of the second rotating shaft to drive the second rotating shaft to rotate clockwise, so that the damage to the motor caused by frequent forward and reverse rotation of the second generator is avoided;
5. when outside air enters the first channel through the second through hole, the first rotating blade plate is pushed to rotate, and the first flow guide block and the second flow guide block play a role in guiding, so that the air flows to the first rotating blade plate in a concentrated manner, and the rotating efficiency of the first rotating blade plate is improved;
6. when air in the first cavity enters the second channel through the first through hole, the second rotating vane plate is pushed to rotate, the third flow guide block and the fourth flow guide block play a role in guiding, the air is enabled to flow to the second rotating vane plate in a concentrated mode, and the rotating efficiency of the second rotating vane plate is improved;
7. the floating mechanism continuously pumps seawater into the first water collecting tank and the second water collecting tank by using wave energy, water in the first water collecting tank flows to a third rotating vane plate on the first roller through the first water flowing pipe to push the first roller and the third rotating shaft to rotate, so that the fourth generator generates power, water in the second water collecting tank flows to a fourth rotating vane plate on the second roller through the second water flowing pipe to push the second roller and the fourth rotating shaft to rotate, so that the fifth generator generates power, and the power generation efficiency is improved; in addition, the rotating directions of the third rotating shaft and the fourth rotating shaft are always opposite, according to the conservation principle of angular momentum, the floating body can only rotate around the rotating directions of the first roller and the second roller, and the rotation in other directions can be resisted by the angular momentum, so that the floating body is ensured not to rotate under the impact of waves, and the power generation efficiency of the device is influenced;
8. the wave energy is converted into the gravitational potential energy of the seawater by continuously pumping the seawater into the first water collecting tank and the second water collecting tank through the two telescopic structures;
9. when the buoy is pushed to rotate around the first fixed shaft by waves, the gear is driven to rotate through the gear ring, so that the third generator generates electricity, and the structure is simple;
10. when the buoy and the first fixed shaft rotate downwards, the piston extrudes the lower cavity, air in the lower cavity is discharged through the air holes, negative pressure is formed in the upper cavity, the water inlet pipe is opened, the water outlet pipe is closed, seawater is sucked into the upper cavity from the water surface through the water inlet pipe, when the buoy and the first fixed shaft rotate upwards, the piston extrudes the upper cavity, negative pressure is formed in the lower cavity, the water inlet pipe is closed, the water outlet pipe is opened, outside air enters the lower cavity through the air holes, seawater in the upper cavity is discharged into the first water collecting tank and the second water collecting tank through the water outlet pipe, then the power generation is realized by utilizing the gravitational potential energy of the seawater, the wave energy is fully utilized, and the generated energy is increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is an enlarged view of a portion of FIG. 3 at D;
FIG. 6 is an enlarged view of a portion of FIG. 3 at E;
fig. 7 is a cross-sectional view at F-F in fig. 3.
In the figure, 1, a floating body; 11. a first straight portion; 12. a tapered portion; 13. a second straight portion; 14. a first cavity; 15. connecting ropes; 16. an anchor; 17. a first baffle plate; 18. a second baffle; 2. a rectangular block; 21. a guide oblique block; 22. a rectangular cavity; 23. a first through hole; 24. a second through hole; 25. a first rotating shaft; 251. a first vane plate; 252. a first generator; 26. a second rotating shaft; 261. a second rotating vane plate; 262. a second generator; 27. a partition plate; 271. a first channel; 272. a second channel; 273. a first flow guide block; 274. a second flow guide block; 275. a third flow guide block; 276. a fourth flow guide block; 277. a first seal plate; 278. a second seal plate; 28. a first cover plate; 29. a second cover plate; 3. a first fixed shaft; 31. a first link; 4. a float bowl; 41. a second cavity; 42. an inner gear ring; 43. a third generator; 431. a gear; 5. a piston cylinder; 51. a piston rod; 52. a piston; 53. a lower cavity; 531. air holes; 54. an upper chamber; 541. a water inlet pipe; 542. a first check valve; 543. a water outlet pipe; 544. a second one-way valve; 6. a first water collection pipe; 61. a first flow pipe; 62. a third rotating shaft; 621. a first drum; 622. a third rotating blade plate; 623. a fourth generator; 63. a first drive gear; 64. a second transmission gear; 7. a second header tank; 71. a second water flow pipe; 72. a fourth rotating shaft; 721. a second drum; 722. a fourth rotating blade plate; 723. a fifth generator; 73. a third transmission gear; 74. a fourth transmission gear; 8. a storage battery; 9. and a controller.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 7, the multifunctional wave energy power generation device comprises a floating body 1, a rectangular block 2, a plurality of anchors 16, a first power generation mechanism and a second power generation mechanism.
The floating body 1 is internally provided with a first cavity 14, the first cavity 14 penetrates through the upper side surface and the lower side surface of the floating body 1, the floating body 1 comprises a first flat part 11, a conical part 12 and a second flat part 13 which are sequentially connected from bottom to top, and the conical part 12 is in a conical shape with a large lower part and a large upper part and a large lower part.
The rectangular block 2 is fixedly arranged at the upper end of the second straight part 13, a rectangular cavity 22 is arranged in the rectangular block 2, a first through hole 23 is formed in the lower side face of the rectangular block 2, the rectangular cavity 22 is communicated with the first cavity 14 through the first through hole 23, a second through hole 24 is formed in the front side face of the rectangular block 2, and the second through hole 24 is communicated with the rectangular cavity 22.
A plurality of anchors 16 are fixedly connected with the edge of the lower side surface of the floating body 1 through connecting ropes 15.
The first generating mechanism is arranged in the rectangular cavity 22, and the first generating mechanism can generate electricity by utilizing air entering and exiting the rectangular cavity 22.
The second power generation mechanism is arranged on the outer side wall of the floating body 1 and can generate power by utilizing the fluctuation of waves.
The floating body 1 floats on the sea surface and is limited in a designated sea area through a plurality of anchors 16, so that the floating body 1 is prevented from drifting due to wave impact, because the capacity in the first cavity 14 is constant, when the wave crest of waves moves into the first cavity 14, the air in the first cavity 14 is squeezed, the air enters the rectangular cavity 22 through the first through hole 23 and is discharged through the second through hole 24, the air is discharged to drive the first generating mechanism to generate electricity, when the wave trough of the waves moves into the first cavity 14, negative pressure is generated in the first cavity 14, the outside air enters the rectangular cavity 22 through the second through hole 24 and then enters the first cavity 14 through the first through hole 23, the air flows into the first generating mechanism to generate electricity, and because the waves continuously move, the first generating mechanism can continuously generate electricity, and the generating efficiency of the device is improved; in addition, the second power generation mechanism can generate power by utilizing the fluctuation of waves, so that the utilization rate of wave energy is improved, and the power generation capacity is increased.
Preferably, the side wall of the rectangular cavity 22 above the first through hole 23 is provided with a guide inclined block 21, the cross section of the guide inclined block 21 is triangular, and the guide inclined block 21 plays a role of guiding air, so that the air passing through the first through hole 23 smoothly enters the rectangular cavity 22, and the utilization rate of the kinetic energy of the air is improved.
Specifically, the upper side of the rectangular block 2 is provided with the storage battery 8, and the first power generation mechanism includes the partition plate 27, the first power generator 252, the second power generator 262, the first driving structure, and the second driving structure.
The partition plate 27 is vertically and fixedly arranged in the rectangular cavity 22, the rectangular cavity 22 close to the second through hole 24 is divided into a first channel 271 and a second channel 272 by the partition plate 27, and the partition plate 27 is parallel to the width direction of the rectangular block 2.
The first generator 252 and the second generator 262 are both fixedly arranged on the upper side surface of the rectangular block 2, and the first generator 252 and the second generator 262 are both electrically connected with the storage battery 8 through a rectifier.
The first driving structure is disposed in the first passage 271, and the first driving structure can drive the input shaft of the first generator 252 to rotate by using air entering the first passage 271 from the outside.
The second driving structure is disposed in the second passage 272, and the second driving structure can rotate the input shaft of the second generator 262 by using the air discharged from the first cavity 14 into the second passage 272.
When the wave crest moves into the first cavity 14, the air in the first cavity 14 is extruded, the air enters the rectangular cavity 22, passes through the first channel 271 and the second channel 272 and is discharged from the second through hole 24, the second driving structure in the second channel 272 drives the second generator 262 to generate power by discharging the air, when the wave trough moves into the first cavity 14, negative pressure is generated in the first cavity 14, the outside air enters the first channel 271 and the second channel 272 of the rectangular cavity 22 through the second through hole 24, the first driving structure in the first channel 271 drives the first generator 252 to generate power by air inflow, continuous power generation is realized by air exchange between the first cavity 14 and the outside, and the operation is simple.
Specifically, the first driving structure includes a first rotating shaft 25, a first cover plate 28, and a first cover plate 277.
The first rotating shaft 25 is vertically and rotatably arranged in the first channel 271, a plurality of first rotating vane plates 251 are circumferentially arranged on the first rotating shaft 25, and the first rotating shaft 25 is in transmission connection with a first generator 252.
The upper side edge of the first cover plate 28 is hinged on the upper side wall of the rectangular cavity 22, the first cover plate 28 is parallel to the long side direction of the rectangular block 2, the lower side edge of the first cover plate 28 extends into the first through hole 23, and the right side edge of the first cover plate 28 is in contact with the side edge of the partition plate 27 far away from the second through hole 24.
The first sealing plate 277 is fixedly disposed on the second through hole 24 at one side of the first passage 271, and a right side of the first sealing plate 277 extends to a right side of the first rotating shaft 25.
When the wave trough moves into the first cavity 14, negative pressure is formed in the first cavity 14, outside air enters the first channel 271 through the second through hole 24, the air flows into the first through hole 23 from the first channel 271 to push the first cover plate 28 away, so that the first channel 271 is kept unblocked, meanwhile, the inflowing air pushes the first rotating vane plate 251 on the first rotating shaft 25 to rotate, so that the first rotating shaft 25 is driven to rotate, so that the first generator 252 generates electricity, when the wave crest moves into the first cavity 14, the air in the first cavity 14 is extruded into the rectangular cavity 22, the air presses the first cover plate 28 at the inner end of the first channel 271, the first channel 271 is closed, so that the air enters the second channel 272, and the electricity generation efficiency of the second generator 262 is improved; in addition, due to the arrangement of the first sealing plate 277, the outside air can enter the first passage 271 from the right side of the first rotating shaft 25 only, so as to drive the first rotating shaft 25 to rotate counterclockwise, and the frequent forward and reverse rotation of the first generator 252, which damages the motor, is avoided.
Specifically, the second driving structure includes the second rotating shaft 26, the second cover plate 29 and the second cover plate 278.
The second rotating shaft 26 is vertically and rotatably disposed in the second channel 272, a plurality of second rotating vane plates 261 are circumferentially disposed on the second rotating shaft 26, and the second rotating shaft 26 is in transmission connection with the second generator 262.
The upper side edge of the second cover plate 29 is hinged to the side wall of the rectangular block 2 above the second through hole 24, the lower side edge of the second cover plate 29 extends to the side wall of the rectangular block 2 below the second through hole 24, and the left side edge of the second cover plate 29 is in contact with one side edge of the partition plate 27 close to the second through hole 24.
The second sealing plate 278 is fixedly disposed at an end of the second passage 272 close to the first through hole 23, a left side edge of the second sealing plate 278 contacts the partition plate 27, and a right side edge of the second sealing plate 278 extends to a right side of the second rotating shaft 26.
When the wave crest moves into the first cavity 14, the air in the first cavity 14 is squeezed, at the moment, the first cover plate 28 closes the first channel 271, the air can only enter the second channel 272, the second rotating blade plate 261 on the second rotating shaft 26 is pushed to rotate, the second generator 262 generates electricity, when the wave trough moves into the first cavity 14, negative pressure is formed in the first cavity 14, the outside air enters the rectangular cavity 22, the air flows in to enable the second cover plate 29 to press the second through hole 24, the second channel 272 is closed, the air enters the first channel 271, and the electricity generating efficiency of the first generator 252 is improved; in addition, due to the arrangement of the second sealing plate 278, the air in the first cavity 14 can only enter the second channel 272 from the right side of the second rotating shaft 26, so as to drive the second rotating shaft 26 to rotate clockwise, and avoid the second generator 262 from frequently rotating forward and backward, which damages the motor.
Specifically, a first flow guide block 273 is arranged on the side wall of the rectangular cavity 22 located in the first channel 271, a second flow guide block 274 is arranged on the side wall of the partition plate 27 located in the first channel 271, the cross sections of the first flow guide block 273 and the second flow guide block 274 are both semicircular, and the first flow guide block 273 and the second flow guide block 274 are both protruded into the first channel 271.
When the external air enters the first passage 271 through the second through hole 24, the first vane plate 251 is pushed to rotate, and the first flow guide piece 273 and the second flow guide piece 274 play a role in guiding, so that the air flows toward the first vane plate 251 in a concentrated manner, thereby improving the rotation efficiency of the first vane plate 251.
Specifically, a third flow guide block 275 is arranged on the side wall of the rectangular cavity 22 in the second channel 272, a fourth flow guide block 276 is arranged on the side wall of the partition plate 27 in the second channel 272, the cross sections of the third flow guide block 275 and the fourth flow guide block 276 are semicircular, and the third flow guide block 275 and the fourth flow guide block 276 are protruded into the second channel 272.
When the air in the first cavity 14 enters the second channel 272 through the first through hole 23, the second turning vane plate 261 is pushed to rotate, the third flow guide block 275 and the fourth flow guide block 276 play a role in guiding, so that the air intensively flows to the second turning vane plate 261, and the rotation efficiency of the second turning vane plate 261 is improved.
Specifically, the second power generation mechanism includes the third rotating shaft 62, the fourth rotating shaft 72, the first header tank 6, the second header tank 7, and the floating mechanism.
The third rotating shaft 62 is rotatably arranged on one side of the floating body 1 in the width direction, a first rotary drum 621 is fixedly arranged at the outer end of the third rotating shaft 62, a plurality of third rotating vane plates 622 are circumferentially arranged on the wheel surface of the first rotary drum 621, a fourth generator 623 is arranged on the floating body 1, a second transmission gear 64 is fixedly arranged on an input shaft of the fourth generator 623, a first transmission gear 63 is coaxially and fixedly arranged on the third rotating shaft 62, and the first transmission gear 63 is meshed and connected with the second transmission gear 64.
Preferably, two first baffles 17 are vertically arranged on one side of the floating body 1 on which the third rotating shaft 62 is installed, and the two first baffles 17 are respectively positioned on both sides of the first drum 621. The two first baffles 17 can reduce the interference of wind on the third rotating vane 622, and avoid disturbing the rotation direction of the first drum 621.
The fourth rotating shaft 72 is rotatably arranged at the other side of the floating body 1 in the width direction, a second roller 721 is fixedly arranged at the outer end of the fourth rotating shaft 72, a plurality of fourth rotating vane plates 722 are circumferentially arranged on the wheel surface of the second roller 721, a fifth generator 723 is arranged on the floating body 1, a fourth transmission gear 74 is fixedly arranged on an input shaft of the fifth generator 723, a third transmission gear 73 is coaxially and fixedly arranged on the fourth rotating shaft 72, and the third transmission gear 73 is meshed with the fourth transmission gear 74.
Preferably, two second baffles 18 are vertically arranged on one side of the floating body 1 on which the fourth rotating shaft 72 is installed, and the two second baffles 18 are respectively positioned on two sides of the second roller 721. The two second baffles 18 can reduce the interference of wind on the fourth rotating vane 722, and avoid disturbing the rotating direction of the second drum 721.
The fourth generator 623 and the fifth generator 723 are both electrically connected to the battery 8 through a rectifier.
The first water collecting tank 6 is fixedly arranged on one side, close to the third rotating shaft 62, of the floating body 1, the first water collecting tank 6 is arranged on one side, close to the second through hole 24, of the first water collecting tank 6, a first flowing water pipe 61 is obliquely arranged at the bottom, far away from one side of the second through hole 24, of the first flowing water pipe 61 extends to the upper portion of one side, close to the first water collecting tank 6, of the first roller 621, the second water collecting tank 7 is fixedly arranged on one side, close to the fourth rotating shaft 72, of the floating body 1, the second water collecting tank 7 is arranged on one side, far away from the second through hole 24, a second flowing water pipe 71 is obliquely arranged at the bottom, close to one side of the second through hole 24, of the second water collecting tank 7, and the second flowing water pipe 71 extends to the upper portion of one side, close to the second water collecting tank 7, of the second roller 721.
The floating mechanism is arranged on the floating body 1 and can pump water from the sea surface into the first water collecting tank 6 and the second water collecting tank 7 by utilizing the up-and-down floating of waves.
The floating mechanism continuously pumps seawater into the first water collecting tank 6 and the second water collecting tank 7 by using wave energy, water in the first water collecting tank 6 flows to the third rotating vane plate 622 on the first roller 621 through the first water flowing pipe 61 to push the first roller 621 and the third rotating shaft 62 to rotate, so that the fourth generator 623 generates electricity, water in the second water collecting tank 7 flows to the fourth rotating vane plate 722 on the second roller 721 through the second water flowing pipe 71 to push the second roller 721 and the fourth rotating shaft 72 to rotate, so that the fifth generator 723 generates electricity, and the electricity generating efficiency is improved; in addition, the rotation directions of the third rotating shaft 62 and the fourth rotating shaft 72 are always opposite, so that the floating body can only rotate around the rotation directions of the first roller 621 and the second roller 721 according to the principle of conservation of angular momentum, and the rotation in other directions can be resisted by the angular momentum, thereby ensuring that the floating body 1 cannot rotate due to the impact of waves and influencing the power generation efficiency of the device.
Preferably, a controller 9 is disposed on an upper side surface of the rectangular block 2, a first electromagnetic valve and a second electromagnetic valve are disposed on the first flowing water pipe 61 and the second flowing water pipe 71, respectively, a first level gauge and a second level gauge are disposed in the first water collecting tank 6 and the second water collecting tank 7, respectively, the first level gauge is electrically connected to the first electromagnetic valve through the controller 9, the second level gauge is electrically connected to the second electromagnetic valve through the controller 9, when the water in the first water collecting tank 6 reaches a specified water level, the first level gauge sends a signal to the controller 9, the controller 9 opens the first electromagnetic valve to open the first flowing water pipe 61, so that the water in the first water collecting tank 6 impacts the third rotating vane plate 622 through the first flowing water pipe 61 to drive the first roller 621 to rotate, the gravitational potential energy of adding water is increased to increase the rotating speed of the third rotating shaft 62, and similarly, when the water in the second water collecting tank 7 reaches the specified water level, the second level gauge sends a signal to the controller 9, the controller 9 opens the second potential energy to open the second flowing water pipe 71, so that the second flowing water pipe 71 opens the second flowing water pipe 71 and the fourth rotating vane plate 721 is increased by the gravity potential energy of the second water collecting tank 7, and the fourth rotating vane plate 722 is increased by the water adding water.
Specifically, the floating mechanism comprises a plurality of floating structures, the floating structures are respectively arranged on two side walls of the floating body 1 in the length direction, and each floating structure comprises a first fixed shaft 3, a floating barrel 4, a power generation unit and two telescopic structures.
The both ends of first fixed axle 3 all link firmly first connecting rod 31, two the other end of first connecting rod 31 all articulates the outside at body 1 through the articulated shaft.
The coaxial rotation of flotation pontoon 4 sets up on first fixed axle 3, be equipped with second cavity 41 in the flotation pontoon 4, be equipped with a plurality of buckled plate along circumference on the cylinder face of flotation pontoon 4.
The power generation unit is provided in the second cavity 41, and the power generation unit can generate power by using the rotation of the pontoon 4.
Two extending structure sets up respectively at the both ends of first fixed axle 3, two extending structure can utilize first fixed axle 3 to rotate from top to bottom and pumps the sea water to in first header tank 6 and the second header tank 7.
Because flotation pontoon 4 floats on the surface of water, wave strikes flotation pontoon 4, promotes flotation pontoon 4 through the buckled plate and rotates round first fixed axle 3, and the power generation unit utilizes flotation pontoon 4 to rotate and generates electricity, increases the generated energy, and the fluctuation of wave drives flotation pontoon 4 and first fixed axle 3 round articulated shaft tilting simultaneously, and two extending structure are constantly pumped the sea water to first header tank 6 and second header tank 7 in, turn into the gravitational potential energy of sea water with the wave energy, easy operation.
Specifically, the power generation unit includes a ring gear 42 and a third generator 43.
The inner gear ring 42 is coaxially and fixedly arranged on one end side wall of the second cavity 41.
The third generator 43 is fixedly arranged on the first fixed shaft 3 in the second cavity 41, a gear 431 is fixedly arranged on an input shaft of the third generator 43, the gear 431 is meshed with the inner gear ring 42, and the third generator 43 is electrically connected with the storage battery 8 through a rectifier.
When the buoy 4 is pushed to rotate around the first fixed shaft 3 by the waves, the gear 431 is driven to rotate through the gear ring 42, so that the third generator 43 generates electricity, and the structure is simple.
Specifically, the telescopic structure comprises a piston cylinder 5, an air hole 531, a water inlet pipe 541 and a water outlet pipe 543.
The upper end of piston cylinder 5 articulates on the lateral wall of body 1, the lower extreme of piston cylinder 5 slides and is provided with piston rod 51, the upper end of piston rod 51 extends to in the piston cylinder 5 and the tip is equipped with piston 52, piston 52 slides and sealed the setting in piston cylinder 5, piston 52 separates piston cylinder 5 internal partitioning into cavity of resorption 53 and epicoele 54, the lower extreme of piston rod 51 articulates the tip at first fixed axle 3.
The air hole 531 is formed in the lower end of the piston cylinder 5, and the lower cavity 53 is communicated with the outside through the air hole 531.
One end of inlet tube 541 and outlet pipe 543 links firmly with the both sides of piston cylinder 5 upper end respectively, inlet tube 541 and outlet pipe 543 all are linked together with epicoele 54, the other end of inlet tube 541 extends to under the surface of water, the other end of outlet pipe 543 is linked together with first header tank 6 and second header tank 7, be equipped with first check valve 542 on the inlet tube 541, be equipped with second check valve 544 on the outlet pipe 543, first check valve 542 only enables the rivers in the inlet tube 541 and goes into epicoele 54, second check valve 544 only enables the rivers in the epicoele 54 and goes into outlet pipe 543.
When the buoy 4 and the first fixed shaft 3 rotate downwards, the piston 52 presses the lower cavity 53, air in the lower cavity 53 is discharged through the air hole 531, negative pressure is formed in the upper cavity 54, the water inlet pipe 541 is opened, the water outlet pipe 543 is closed, seawater is sucked from the water surface into the upper cavity 54 through the water inlet pipe 541, when the buoy 4 and the first fixed shaft 3 rotate upwards, the piston 52 presses the upper cavity 54, negative pressure is formed in the lower cavity 53, the water inlet pipe 541 is closed, the water outlet pipe 543 is opened, outside air enters the lower cavity 53 through the air hole 531, seawater in the upper cavity 54 is discharged into the first water collecting tank 6 and the second water collecting tank 7 through the water outlet pipe 543, then the gravitational potential energy of the seawater is utilized to generate electricity, wave energy is fully utilized, and electricity generation capacity is increased.
In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are used only for convenience in describing the patent and for simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the patent.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (8)

1. The multifunctional wave energy power generation device is characterized by comprising a floating body (1), wherein a first cavity (14) is arranged in the floating body (1), the first cavity (14) penetrates through the upper side surface and the lower side surface of the floating body (1), and the floating body (1) comprises a first flat part (11), a conical part (12) and a second flat part (13) which are sequentially connected from bottom to top;
the rectangular block (2) is fixedly arranged at the upper end of the second straight part (13), a rectangular cavity (22) is formed in the rectangular block (2), a first through hole (23) is formed in the lower side face of the rectangular block (2), the rectangular cavity (22) is communicated with the first cavity (14) through the first through hole (23), a second through hole (24) is formed in the front side face of the rectangular block (2), and the second through hole (24) is communicated with the rectangular cavity (22);
the anchors (16) are fixedly connected with the edge of the lower side surface of the floating body (1) through connecting ropes (15);
the first power generation mechanism is arranged in the rectangular cavity (22) and can generate power by utilizing air entering and exiting the rectangular cavity (22);
the second power generation mechanism is arranged on the outer side wall of the floating body (1) and can generate power by utilizing wave fluctuation;
the first generating mechanism includes:
the partition plate (27) is vertically and fixedly arranged in the rectangular cavity (22), and the rectangular cavity (22) close to the second through hole (24) is divided into a first channel (271) and a second channel (272) by the partition plate (27);
the first generator (252) and the second generator (262), wherein the first generator (252) and the second generator (262) are fixedly arranged on the upper side surface of the rectangular block (2);
the first driving structure is arranged in the first channel (271), and the first driving structure can drive the input shaft of the first generator (252) to rotate by utilizing air entering the first channel (271) from the outside;
a second drive structure disposed in the second channel (272) and capable of rotating the input shaft of the second generator (262) with air discharged from the first cavity (14) into the second channel (272);
the second driving structure includes:
the second rotating shaft (26) is vertically and rotatably arranged in the second channel (272), a plurality of second rotating vane plates (261) are arranged on the second rotating shaft (26) along the circumferential direction, and the second rotating shaft (26) is in transmission connection with a second generator (262);
the upper side edge of the second cover plate (29) is hinged to the side wall of the rectangular block (2) above the second through hole (24), the lower side edge of the second cover plate (29) extends to the side wall of the rectangular block (2) below the second through hole (24), and the left side edge of the second cover plate (29) is in contact with one side edge of the partition plate (27) close to the second through hole (24);
the second sealing plate (278), the second sealing plate (278) sets firmly in the second passageway (272) near the one end of first through-hole (23), the left side of second sealing plate (278) contacts with division board (27), the right side of second sealing plate (278) extends to the right side of second pivot (26).
2. The multifunctional wave energy electric generating apparatus of claim 1, wherein the first drive structure comprises:
the first rotating shaft (25) is vertically and rotatably arranged in the first channel (271), a plurality of first rotating vane plates (251) are arranged on the first rotating shaft (25) along the circumferential direction, and the first rotating shaft (25) is in transmission connection with a first generator (252);
the upper side edge of the first cover plate (28) is hinged to the upper side wall of the rectangular cavity (22), the first cover plate (28) is parallel to the long edge direction of the rectangular block (2), the lower side edge of the first cover plate (28) extends into the first through hole (23), and the right side edge of the first cover plate (28) is in contact with one side edge of the partition plate (27) far away from the second through hole (24);
and the first sealing plate (277), the first sealing plate (277) is fixedly arranged on the second through hole (24) on one side of the first channel (271), and the right side edge of the first sealing plate (277) extends to the right side of the first rotating shaft (25).
3. The multifunctional wave energy power generation device according to claim 2, characterized in that a first flow guide block (273) is arranged on the side wall of the rectangular cavity (22) in the first channel (271), a second flow guide block (274) is arranged on the side wall of the partition plate (27) in the first channel (271), the cross sections of the first flow guide block (273) and the second flow guide block (274) are semicircular, and the first flow guide block (273) and the second flow guide block (274) are both convex towards the inside of the first channel (271).
4. A multifunctional wave energy power generation device according to claim 3, characterized in that a third deflector block (275) is arranged on the side wall of the rectangular cavity (22) in the second passage (272), a fourth deflector block (276) is arranged on the side wall of the partition plate (27) in the second passage (272), the cross sections of the third deflector block (275) and the fourth deflector block (276) are semicircular, and the third deflector block (275) and the fourth deflector block (276) are convex towards the inside of the second passage (272).
5. A multi-functional wave energy generation device according to claim 4, characterized in that the second power generation mechanism comprises:
the third rotating shaft (62) is rotatably arranged on one side of the floating body (1) in the width direction, a first roller (621) is fixedly arranged at the outer end of the third rotating shaft (62), a plurality of third rotating vane plates (622) are arranged on the wheel surface of the first roller (621) along the circumferential direction, a fourth generator (623) is arranged on the floating body (1), and the third rotating shaft (62) is in transmission connection with the fourth generator (623);
the fourth rotating shaft (72) is rotatably arranged on the other side of the floating body (1) in the width direction, a second roller (721) is fixedly arranged at the outer end of the fourth rotating shaft (72), a plurality of fourth rotating vane plates (722) are arranged on the wheel surface of the second roller (721) along the circumferential direction, a fifth generator (723) is arranged on the floating body (1), and the fourth rotating shaft (72) is in transmission connection with the fifth generator (723);
the first water collecting tank (6) is fixedly arranged on one side, close to the third rotating shaft (62), of the floating body (1), the first water collecting tank (6) is obliquely provided with a first flow pipe (61) at the bottom, the first flow pipe (61) extends to the upper portion of the first roller (621), the second water collecting tank (7) is fixedly arranged on one side, close to the fourth rotating shaft (72), of the floating body (1), the second flow pipe (71) is obliquely arranged at the bottom of the second water collecting tank (7), and the second flow pipe (71) extends to the upper portion of the second roller (721);
the floating mechanism is arranged on the floating body (1) and can pump water from the sea surface into the first water collecting tank (6) and the second water collecting tank (7) by utilizing the up-and-down floating of waves.
6. A multifunctional wave energy power generation device according to claim 5, characterized in that the floating mechanism comprises a plurality of floating structures which are respectively arranged on two side walls in the length direction of the floating body (1), and the floating structures comprise:
the first fixed shaft (3), the said first fixed shaft (3) is hinged on the outside of the floating body (1) through two first connecting rods (31);
the floating cylinder (4) is coaxially and rotatably arranged on the first fixed shaft (3), a second cavity (41) is arranged in the floating cylinder (4), and a plurality of corrugated plates are arranged on the cylinder surface of the floating cylinder (4) along the circumferential direction;
a power generation unit disposed in the second cavity (41), the power generation unit being capable of generating power by rotation of the float (4);
two extending structure, two extending structure sets up respectively at the both ends of first fixed axle (3), two extending structure can utilize first fixed axle (3) tilting to pump the sea water to first header tank (6) and second header tank (7) in.
7. The multifunctional wave energy electric power generation device of claim 6, characterized in that the power generation unit comprises:
the inner gear ring (42), the inner gear ring (42) is coaxially and fixedly arranged on the side wall of one end of the second cavity (41);
the third generator (43) is fixedly arranged on the first fixed shaft (3) in the second cavity (41), a gear (431) is fixedly arranged on an input shaft of the third generator (43), and the gear (431) is meshed and connected with the inner gear ring (42).
8. The multifunctional wave energy electric generating apparatus of claim 7, characterized in that the telescopic structure comprises:
the upper end of the piston cylinder (5) is hinged to the outer side wall of the floating body (1), a piston rod (51) is arranged at the lower end of the piston cylinder (5) in a sliding mode, the upper end of the piston rod (51) extends into the piston cylinder (5), a piston (52) is arranged at the end of the piston rod, the piston (52) is arranged in the piston cylinder (5) in a sliding mode and in a sealing mode, the piston (52) divides the interior of the piston cylinder (5) into a lower cavity (53) and an upper cavity (54), and the lower end of the piston rod (51) is hinged to the end of the first fixing shaft (3);
the air hole (531), the air hole (531) is arranged at the lower end of the piston cylinder (5), and the lower cavity (53) is communicated with the outside through the air hole (531);
inlet tube (541) and outlet pipe (543), the one end of inlet tube (541) and outlet pipe (543) links firmly with the both sides of piston cylinder (5) upper end respectively, inlet tube (541) and outlet pipe (543) all are linked together with epicoele (54), the other end of inlet tube (541) extends to under the surface of water, the other end and first header tank (6) and second header tank (7) of outlet pipe (543) are linked together, be equipped with first check valve (542) on inlet tube (541), be equipped with second check valve (544) on outlet pipe (543).
CN202110708737.9A 2021-06-25 2021-06-25 Multifunctional wave energy power generation device Active CN113279899B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103266982B (en) * 2013-05-28 2015-08-26 中国水利水电科学研究院 A kind of wave power conversion Pneumatic electric generating method and apparatus
CN104005904B (en) * 2014-05-16 2017-01-11 东北师范大学 Shore-based energy collecting type wave energy power generation device
CN204283718U (en) * 2014-11-21 2015-04-22 黄修筠 Bilateral one-way hydraulic formula oscillating water column type wave energy generating set
CN105041562B (en) * 2015-08-20 2017-10-17 中国科学院广州能源研究所 A kind of reciprocating air fairing
CN109236549B (en) * 2018-11-28 2020-12-22 北京驭海能源技术中心（有限合伙） High-efficient wave energy power generation facility

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