CN118008669A - Ocean tide high-utilization power generation mechanism - Google Patents

Ocean tide high-utilization power generation mechanism Download PDF

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Publication number
CN118008669A
CN118008669A CN202410218271.8A CN202410218271A CN118008669A CN 118008669 A CN118008669 A CN 118008669A CN 202410218271 A CN202410218271 A CN 202410218271A CN 118008669 A CN118008669 A CN 118008669A
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China
Prior art keywords
gear
power generation
transmission gear
ocean
unidirectional
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CN202410218271.8A
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Chinese (zh)
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CN118008669B (en
Inventor
李汝
刘于平
王振伟
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Dongming County Land And Space Planning Service Center
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Dongming County Land And Space Planning Service Center
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Priority to CN202410218271.8A priority Critical patent/CN118008669B/en
Priority claimed from CN202410218271.8A external-priority patent/CN118008669B/en
Publication of CN118008669A publication Critical patent/CN118008669A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations 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
    • F03B13/14Adaptations 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
    • F03B13/16Adaptations 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"
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations 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
    • F03B13/14Adaptations 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
    • F03B13/22Adaptations 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations 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
    • F03B13/26Adaptations 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 tide energy
    • F03B13/262Adaptations 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 tide energy using the relative movement between a tide-operated member and another member

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

Abstract

The invention relates to the technical field of tidal power generation, and discloses a power generation mechanism with high utilization rate of ocean tides, which comprises an ocean buoy, a power generation motor, a lifting potential energy conversion part I and a water flow driving mechanical conversion part III, wherein the ocean buoy floats on the sea surface, an input shaft of the power generation motor is connected with a driving gear III through a coupling, a wind plate is arranged at the upper end of the ocean buoy, an inclined driving mechanical conversion part II is arranged at the lower end of the ocean buoy near the edge, and the inclined driving mechanical conversion part II comprises a rack and a bidirectional rotating unidirectional transmission gear set; according to the invention, the lifting potential energy conversion part I generates power by utilizing the fluctuation of the sea water, the inclined driving mechanical conversion part II generates power by utilizing the fluctuation of the sea water and the fluctuation of the wave, the water flow driving mechanical conversion part III generates power by utilizing the flow of the sea water, and the three modes are combined with each other, so that the utilization rate of tidal energy is increased, more electric energy is generated, the modes adopted for generating the electric energy are different, and the stability of power generation is also increased.

Description

Ocean tide high-utilization power generation mechanism
Technical Field
The invention relates to the technical field of tidal power generation, in particular to a power generation mechanism with high ocean tide utilization rate.
Background
In the ocean territory area, the improvement of tidal energy utilization rate is an aspect of homeland planning, tidal water is fluctuated every day, the cycle is repeated, the tidal energy is inexhaustible, the tidal energy is a relatively stable and reliable energy source, the main utilization mode of the tidal energy is tidal power generation, the tidal power generation is similar to the principle of ordinary hydroelectric power generation, sea water is stored in a reservoir through a water outlet reservoir when the tide is fluctuated, the sea water is stored in a potential energy mode, then the sea water is discharged when the tide falls, and the water turbine is driven to rotate by utilizing the fall between high tide level and low tide level to drive a generator to generate power.
At present, with the rapid progress of the technology related to tidal power generation, various mechanical devices for converting tidal energy into mechanical energy, such as propeller type water turbines, axial flow type water turbines, open circulation type water turbines and the like, are developed, the use of tidal power generation is becoming mature, and the practical stage is entered; however, the propeller turbine, the axial flow turbine and the open circulation turbine are all basically water flows generated by sea water fluctuation, tidal energy is converted into mechanical energy, the power generation mode is single, fluctuation of waves with higher sea water surface frequency is not fully utilized for conversion, and in order to further improve the utilization rate of tidal energy power generation, a power generation mechanism with high ocean tide utilization rate is provided.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a power generation mechanism with high utilization rate of ocean tides, which has the advantages of high utilization rate of power generation, stable power generation and the like, and solves the problem of single power generation mode.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a generating mechanism of ocean tide high utilization ratio, includes ocean cursory, generating motor, lifting potential energy conversion part one and rivers drive mechanical conversion part three, ocean cursory floats on the sea, generating motor's input shaft is connected with drive gear nine through the shaft coupling, wind-force board is installed to ocean cursory upper end, wind-force board is blown by the sea wind, is used for rocking the edge of ocean cursory is undulant from top to bottom, and the lower extreme of ocean cursory is provided with slope drive mechanical conversion part two near the edge;
The second inclined driving mechanical transformation part comprises a rack and a bidirectional rotating unidirectional transmission gear set, the bidirectional rotating unidirectional transmission gear set is connected with the driving gear nine, the second inclined driving mechanical transformation part is firstly driven by the fluctuation of the ocean buoy edge and then driven by the kinetic energy of the rack and the bidirectional rotating unidirectional transmission gear set, and the second inclined driving mechanical transformation part is used for driving the driving gear nine to rotate unidirectionally.
Preferably, a hinge II is arranged between the top end of the rack and the ocean buoy, and a waterproof housing is arranged at the periphery of the bidirectional rotation unidirectional transmission gear set.
Preferably, a motor cavity, a gear installation cavity and a liquid circulation cavity which are isolated from each other are arranged in the waterproof housing, the lower end of the rack is vertically and telescopically installed in the gear installation cavity, the driving gear is rotatably installed on the waterproof housing, the power generation motor is fixedly arranged in the motor cavity, and a reflow hole is formed in the central shaft of the ocean buoy.
Preferably, the bidirectional rotating unidirectional transmission gear set comprises a unidirectional transmission gear II and a unidirectional transmission gear IV, the unidirectional transmission gear II is meshed with the rack, the unidirectional transmission gear II is connected with a gear III through a unidirectional bearing II, the gear III is meshed with a driving gear nine, the inner ring and the outer ring of the unidirectional bearing II are respectively fixedly connected with the gear III and the inner ring of the unidirectional transmission gear II, and the gear III and the inner ring of the unidirectional transmission gear II are rotationally connected in the gear mounting cavity.
Preferably, the unidirectional transmission gear four is connected with a gear five through a unidirectional bearing three, the inner ring and the outer ring of the unidirectional bearing three are respectively fixedly connected with the gear five and the inner ring of the unidirectional transmission gear four, one side of the gear five is in meshed connection with a gear six, the gear six is in meshed connection with a driving gear nine, and the gear five, the gear six and the inner ring of the unidirectional transmission gear four are all in rotary connection in the gear installation cavity.
Preferably, the lifting potential energy conversion part I comprises a water wheel, a gear I and an internal circulation liquid pumping part, the water wheel is installed in the liquid circulation cavity, the gear I is arranged in the gear installation cavity, the gear I and the driving gear I are connected in a meshed manner, a rotating shaft I and a one-way bearing I are connected between the water wheel and the gear I, the rotating shaft I is fixedly installed on a central shaft of the water wheel, and an inner ring and an outer ring of the one-way bearing I are respectively connected with the rotating shaft I and the gear I.
Preferably, the internal circulation liquid pumping part comprises a piston rod, a round cylinder, a first unidirectional liquid valve and a second unidirectional liquid valve, wherein a piston in the piston rod is telescopically arranged in a cylindrical cavity in the round cylinder, a flower rod is arranged at the top end of the piston rod through a first hinge, the flower rod is arranged in the backflow hole, and the first unidirectional liquid valve and the second unidirectional liquid valve are both arranged at the lower end of the cylindrical cavity.
Preferably, the first one-way liquid valve and the second one-way liquid valve are respectively connected with a water outlet pipe and a water inlet pipe, the tail end of the water inlet pipe is arranged at the lowest end of the liquid circulation cavity, the tail end of the water outlet pipe is connected with a nozzle, and the nozzle is arranged at one side of the upper end of the water wheel.
Preferably, the third water flow driving mechanical transformation part comprises a propeller and a transmission structure, a second rotating shaft is fixedly arranged on a central shaft of the propeller, the second rotating shaft penetrates through the waterproof housing cover, and the transmission structure is arranged in the gear installation cavity.
Preferably, the transmission structure comprises two bevel gears seven which are vertically meshed with each other, one bevel gear seven is connected with the tail end of a second rotating shaft, a third rotating shaft is arranged on the central shaft of the other bevel gear seven, the third rotating shaft is connected with a gear eight through a one-way bearing four, the gear eight is meshed with one side of a driving gear nine, and the inner ring and the outer ring of the one-way bearing four are respectively fixedly connected with the third rotating shaft and the gear eight.
(III) beneficial effects
Compared with the prior art, the invention provides a power generation mechanism with high ocean tide utilization rate, which has the following beneficial effects:
1. According to the invention, the lifting potential energy conversion part I generates power by utilizing the fluctuation of the sea water, the inclined driving mechanical conversion part II generates power by utilizing the fluctuation of the sea water and the fluctuation of the wave, the water flow driving mechanical conversion part III generates power by utilizing the flow of the sea water, and the three modes are combined with each other, so that the utilization rate of tidal energy is increased, more electric energy is generated, the modes adopted for generating the electric energy are different, and the stability of power generation is also increased.
2. According to the marine buoy, the linear lifting reciprocating motion is converted into the unidirectional rotation motion through the bidirectional rotation unidirectional transmission gear set in the second inclined driving mechanical conversion part, so that the marine buoy can generate electricity through the second inclined driving mechanical conversion part, the electricity generation is more stable, the utilization rate is higher, particularly, as the marine buoy drives the rack to lift through the second hinge, the lifting rack drives the outer rings of the second unidirectional transmission gear and the fourth unidirectional transmission gear synchronously to rotate, but the outer rings of the second unidirectional transmission gear and the fourth unidirectional transmission gear only rotate unidirectionally along the inner ring of the second unidirectional transmission gear and the inner ring of the fourth unidirectional transmission gear, and the direction of the inner ring and the outer ring of the second unidirectional transmission gear are opposite, so that the rack can only drive the inner ring of one of the second unidirectional transmission gear or the fourth unidirectional transmission gear to rotate when in up-down reciprocating motion, and can alternately transmit kinetic energy to the third unidirectional transmission gear and the fifth unidirectional transmission gear through the second unidirectional bearing or the third unidirectional bearing, and the fifth unidirectional transmission gear is reversely transmitted by the sixth unidirectional transmission gear, and the sixth kinetic energy transmission direction is consistent.
3. According to the invention, the first unidirectional liquid valve and the second unidirectional liquid valve are symmetrically arranged at two ends of the upper end of the cylinder cavity respectively, the inlets of the first unidirectional liquid valve and the water outlet pipe are respectively communicated together through the two shunt pipes, the second unidirectional liquid valve and the outlet of the water inlet pipe are respectively communicated together, so that the piston rod can discharge liquid to drive the water wheel to rotate unidirectionally no matter lifting, and the kinetic energy of the first rotating shaft, the first unidirectional bearing, the first gear and the ninth driving gear is transmitted to drive the input shaft of the power generation motor to rotate unidirectionally to generate power, so that the ocean buoy can generate power through the first lifting potential energy conversion part no matter lifting, the power generation is more stable, and the utilization rate is higher.
4. The sea wave for the second driving of the inclined driving mechanical transition part can be generated by lifting tide, can be blown up by sea wind, is matched with a wind power plate, combines the tide energy and the wind energy, greatly increases the amplitude and the frequency of sea buoy shaking, and is higher in flow and fluctuation frequency of sea water compared with the sea water, and more stable in power generation.
Drawings
FIG. 1 is a schematic diagram of a high utilization power generation facility for ocean tides in accordance with the present invention;
FIG. 2 is a schematic diagram of a lifting potential energy conversion part in a power generation mechanism with high ocean tide utilization rate;
FIG. 3 is a schematic view of a two-stage structure of a tilt drive mechanical transition in a high-utilization ocean tide power generation mechanism according to the present invention;
FIG. 4 is a schematic view of two partial structures of a tilt drive mechanical transition in a high utilization power generation facility of ocean tides according to the present invention;
FIG. 5 is a schematic view of three structures of a water flow driving mechanical transition part in a power generation mechanism with high ocean tide utilization rate;
Fig. 6 is a schematic diagram of an installation structure of a power generation mechanism with high ocean tide utilization in ocean according to the present invention.
In the figure:
1. a waterproof cover;
2. Ocean buoy;
3. A wind plate;
4. A reflow hole;
5. A power generation motor;
6. A lifting potential energy conversion part I; 601. flower stalk; 602. a first hinge; 603. a piston rod; 604. a round cylinder; 605. a cylindrical cavity; 606. a one-way liquid valve I; 607. a water outlet pipe; 608. a second one-way liquid valve; 609. a water inlet pipe; 610. a nozzle; 611. a water wheel; 612. a first rotating shaft; 613. a one-way bearing I; 614. a first gear;
7. A second tilting drive mechanical transition part; 701. a second hinge; 702. a rack; 703. a unidirectional transmission gear II; 704. a second unidirectional bearing; 705. a third gear; 706. a unidirectional transmission gear IV; 707. a one-way bearing III; 708. a fifth gear; 709. a gear six;
8. A water flow driving mechanical transition part III; 801. a propeller; 802. a second rotating shaft; 803. a bevel gear seven; 804. a third rotating shaft; 805. a unidirectional bearing IV; 806. a gear eight;
9. And a driving gear nine.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, a power generation mechanism with high ocean tide utilization rate comprises a waterproof housing 1, wherein the waterproof housing 1 is fixedly arranged in sea water through a cement column, a motor cavity, a gear installation cavity and a liquid circulation cavity which are isolated from each other are arranged in the waterproof housing 1, a power generation motor 5 is fixedly arranged in the motor cavity, an input shaft of the power generation motor 5 is connected with a driving gear nine 9 through a coupling, the driving gear nine 9 is arranged in the gear installation cavity, an ocean buoy 2 is arranged above the waterproof housing 1, the ocean buoy 2 is integrally in a cake shape, the stress area is large, the integral density is smaller than the sea water density, the ocean buoy is floated on the sea surface and can rise and fall along with sea water fluctuation, and can shake according to waves, a wind power plate 3 is arranged at the upper end of the ocean buoy 2, one side of the wind power plate 3 faces the ocean center, one side of the wind power plate faces the land, the wind power plate 3 is easily blown by the ocean wind, the edge of the ocean buoy 2 is used for shaking up and down, a center shaft of the ocean buoy 2 is provided with a reflow hole 4, the ocean buoy 2 can be discharged into the ocean reflow hole again through the ocean buoy 4.
In the embodiment, a lifting potential energy conversion part I6 is arranged right below the ocean buoy 2, the lifting potential energy conversion part I6 comprises a water wheel 611, a gear I614 and an internal circulation liquid pumping part, the internal circulation liquid pumping part comprises a piston rod 603, a round cylinder 604, a one-way liquid valve I606 and a one-way liquid valve II 608, a piston at the lower end of the piston rod 603 is telescopically arranged in a cylindrical cavity 605 in the round cylinder 604, the upper end and the lower end of the cylindrical cavity 605 are separated by the periphery of the piston rod 603 to form two mutually closed spaces, a flower rod 601 is arranged at the top end of the piston rod 603 through a hinge I602, the first end and the tail end of the hinge I602 are respectively hinged with the piston rod 603 and the flower rod 601, the flower rod 601 is fixedly arranged in a backflow hole 4, a plurality of water through grooves are reserved at the periphery of the flower rod 601, the one-way liquid valve I606 and the one-way liquid valve II 608 are fixedly arranged at the lower end of the cylindrical cavity 605;
The water wheel 611 is rotatably arranged in a liquid circulation cavity, about one third of liquid is filled in the liquid circulation cavity and can be directly sea water, but the sea water is corrosive, so that hydraulic oil is adopted as a circulation medium, the hydraulic oil has a certain lubrication effect and can lubricate and maintain the rotation of the water wheel 611 in the liquid circulation cavity, the water wheel 611 is arranged above the liquid level of the hydraulic oil in the liquid circulation cavity, the first gear 614 is rotatably arranged in a gear installation cavity, the first gear 614 and the driving gear nine 9 are in meshed connection, a first rotating shaft 612 and a first one-way bearing 613 are connected between the water wheel 611 and the first gear 614, the water wheel 611 is fixedly arranged on the periphery of the head end of the first rotating shaft 612 by twelve rectangular plates with the first rotating shaft 612 as the center, after one side of the upper end of the water wheel 611 receives the gravity pushing of flowing liquid, the first rotating shaft 612 and the water wheel 611 can be pushed to synchronously rotate, so that potential energy of body fluid flow is converted into mechanical energy, the first rotating shaft 612 is fixedly arranged on a central shaft of the 611, the inner ring and the outer ring and the inner ring and the outer ring of the first one-way bearing 613 are respectively connected with the first rotating shaft 612 and the first gear 614, the first one-way bearing 613 can only rotate unidirectionally along the driving gear 9, and the unnecessary loss caused by the reverse rotation of the driving gear 9 is avoided;
The first unidirectional liquid valve 606 and the second unidirectional liquid valve 608 are fixedly connected with the water outlet pipe 607 and the water inlet pipe 609 respectively, the first unidirectional liquid valve 606 can only flow to the hydraulic oil of the water outlet pipe 607 through the cylinder cavity 605, the second unidirectional liquid valve 608 can only flow to the hydraulic oil of the cylinder cavity 605 through the water inlet pipe 609, the tail end of the water inlet pipe 609 is arranged at the bottommost end of the liquid circulation cavity and is used for extracting the hydraulic oil in the liquid circulation cavity, the tail end of the water outlet pipe 607 is fixedly connected with the nozzle 610, and the nozzle 610 is arranged at one side of the upper end of the water wheel 611 and is used for pushing the water wheel 611 to rotate.
It should be noted that, as shown in fig. 2, only hydraulic oil is disposed in the lower end of the piston of the cylinder cavity 605, that is, when the piston rod 603 moves upward along the cylinder cavity 605, hydraulic oil can be pumped into the lower end cavity of the cylinder cavity 605 through the second unidirectional liquid valve 608 and the water inlet pipe 609, then along with the downward movement of the piston rod 603, hydraulic oil at the lower end of the extrusion cylinder cavity 605 is discharged along the first unidirectional liquid valve 606 and the water outlet pipe 607 to push the water wheel 611 to rotate, that is, only when the piston rod 603 is driven by the ocean buoy 2 to move downward, the water wheel 611 can be driven;
In order to overcome the defect that only the piston rod 603 moves downwards to drive the water wheel 611, a first one-way liquid valve 606 and a second one-way liquid valve 608 are symmetrically and fixedly arranged at the upper end of the cylinder cavity 605, inlets of the first two one-way liquid valves 606 and the water outlet 607 are respectively communicated together through two shunt pipes, outlets of the second two one-way liquid valves 608 and the water inlet pipe 609 are respectively communicated together, the water outlet pipe 607, the water inlet pipe 609 and the cylinder cavity 605 are always filled with hydraulic oil, namely, when the piston rod 603 moves upwards, the hydraulic oil at the upper end of the cylinder cavity 605 is pushed to be discharged, the extracted hydraulic oil enters the lower end of the cylinder cavity 605, and when the piston rod 603 moves downwards, the hydraulic oil at the lower end of the cylinder cavity 605 is pushed to be discharged, the extracted hydraulic oil enters the upper end of the cylinder cavity 605, so that the water wheel 611 can be driven to rotate unidirectionally no matter the piston rod 603 moves upwards or downwards, and kinetic energy of the first rotary shaft 612, the first one-way bearing 613, the first gear 614 and the driving gear nine 9 are transmitted for driving the input shaft of the power generation motor 5 to rotate unidirectionally to generate power.
In this embodiment, a third water flow driving mechanical conversion part 8 is installed on one side of the waterproof housing 1, the third water flow driving mechanical conversion part 8 comprises a propeller 801 and a transmission structure, one side of the propeller 801 faces the ocean center, the other side faces the continent, when tide, flowing sea water can push the propeller 801 to rotate, a second rotating shaft 802 is fixedly installed on the central shaft of the propeller 801, the second rotating shaft 802 and the propeller 801 synchronously rotate and are used for transmitting kinetic energy, the second rotating shaft 802 passes through the waterproof housing 1, the transmission structure is installed in a gear installation cavity, the transmission structure comprises two bevel gears seven 803 which are vertically meshed with each other, the tail end of one bevel gear seven 803 is fixedly connected with the tail end of the second rotating shaft 802, a third rotating shaft 804 is fixedly installed on the central shaft of the other bevel gear seven 803, the third rotating shaft 804 is connected with a eighth gear 806 through a fourth unidirectional bearing 805, the bevel gear 803, the eighth gear 806 and the third rotating shaft 804 are all rotationally connected to the inner wall of the gear installation cavity, one side of the eighth gear 806 and the ninth driving gear 9 are mutually meshed, and the inner and outer circles of the fourth unidirectional bearing 805 are fixedly connected with the third rotating shaft 804 and the eighth gear 806 respectively;
when tide, flowing sea water can push the propeller 801 to rotate, and the propeller 801 is driven to generate power by unidirectional transmission of the second rotating shaft 802, the seventh bevel gear 803, the fourth unidirectional bearing 805 and the eighth gear 806, and the driving gear nine 9 which is used for driving meshed connection drives the input shaft of the power generation motor 5 to rotate unidirectionally, and the outer ring of the fourth unidirectional bearing 805 can only rotate unidirectionally along the inner ring, so that the driving gear nine 9 is prevented from reversely driving the propeller 801 to rotate.
In the embodiment, the lower end of the ocean buoy 2 is provided with the second inclined driving mechanical transformation part 7 near the edge, the second inclined driving mechanical transformation part 7 is arranged on one side of the ocean buoy 2 near the ocean center, waves are generated on the sea surface when tide or wind is generated, the ocean buoy 2 inclines and shakes along with the waves, and the amplitude and the frequency of the shaking of the ocean buoy 2 are greatly increased by matching with the wind plate 3;
A hinge II 701 is hinged between the top end of the rack 702 and the ocean buoy 2, the lower end of the rack 702 is vertically and telescopically arranged in the gear mounting cavity, the bidirectional rotary unidirectional transmission gear set comprises a unidirectional transmission gear II 703 and a unidirectional transmission gear IV 706, outer ring gear teeth of the unidirectional transmission gear II 703 and outer ring gear teeth of the unidirectional transmission gear IV 706 are both meshed and connected to saw teeth of the rack 702, the outer ring of the unidirectional transmission gear II 703 only can rotate unidirectionally along the inner ring, the outer ring of the unidirectional transmission gear IV 706 only can rotate unidirectionally along the inner ring, and the directions of the inner ring transmission of the unidirectional transmission gear II 703 and the unidirectional transmission gear IV 706 are opposite, so that when the rack 702 reciprocates up and down, only the inner ring of one of the unidirectional transmission gear II 703 or the unidirectional transmission gear IV 706 can be driven to rotate, but the directions of the unidirectional transmission gear II 703 and the unidirectional transmission gear IV 706 are opposite at the moment because the directions of the reciprocation of the rack 702 are opposite;
The second unidirectional transmission gear 703 is connected with the third gear 705 through the second unidirectional bearing 704, the third gear 705 is in meshed connection with the driving gear nine 9, the inner ring and the outer ring of the second unidirectional bearing 704 are fixedly connected with the inner ring of the third gear 705 and the inner ring of the second unidirectional transmission gear 703 respectively, the outer ring of the second unidirectional bearing 704 can only rotate unidirectionally along the inner ring and is used for preventing the driving gear nine 9 from reversely driving the second unidirectional transmission gear 703 to rotate, the inner rings of the third gear 705 and the second unidirectional transmission gear 703 are both rotationally connected in a gear mounting cavity, the fourth unidirectional transmission gear 706 is connected with the fifth gear 708 through the third unidirectional bearing 707, the inner ring and the outer ring of the third unidirectional bearing 707 are fixedly connected with the inner rings of the fifth gear 708 and the fourth unidirectional transmission gear 706 respectively, the outer ring of the third unidirectional bearing 707 can only rotate unidirectionally along the inner ring and is used for preventing the driving gear nine 9 from reversely driving the fourth unidirectional transmission gear 706 to rotate, one side of the fifth gear 708 is in meshed connection with the sixth gear 709, the sixth gear 709 is used for reversely transmitting the rotation direction of the rotation of the fourth unidirectional transmission gear 706, the fourth unidirectional transmission gear 706 is used for maintaining the final transmission direction of the inner rings of the third unidirectional transmission gear 706, the sixth gear 709 and the fourth unidirectional transmission gear 706 are mutually meshed with the fourth gear 706, and the fourth unidirectional transmission gear is meshed with the fourth gear 706.
When the tide occurs in the sea, the sea can flow in the sea and the continental directions, and waves are generated when the sea flows, so that the sea buoy 2 is driven to lift along the waterproof housing 1 below, at the moment, the lifting potential energy conversion part I6 can generate electricity by utilizing the fluctuation of the sea, the mechanical conversion part II 7 is driven to incline and generate electricity by utilizing the fluctuation of the sea and the fluctuation of the waves, the mechanical conversion part III 8 is driven to generate electricity by utilizing the flow of the sea, the wave generation is influenced by the tide and the sea wind, and the wind plate 3 is matched to combine the tide energy and the wind energy, the shaking amplitude and the shaking frequency of the sea buoy 2 are greatly increased, compared with the above sea flow and the sea fluctuation frequency, the electricity generation is more stable, the three modes are combined with each other, the utilization rate of the tide energy is increased, more electric energy is generated, the electricity is generated in different modes, and the stability of the electricity generation is also increased;
The specific power generation process of the lifting potential energy conversion part 6 is as follows: the ocean buoy 2 moves up and down along with the sea surface to drive the piston rod 603 to move up and down along the cylindrical cavity 605, when the piston rod 603 moves up, hydraulic oil at the upper end of the cylindrical cavity 605 is pushed to be discharged to one side above the water wheel 611 along the one-way liquid valve I606 and the water outlet pipe 607 at the upper end, hydraulic oil is pumped into the lower end of the cylindrical cavity 605 through the one-way liquid valve II 608 and the water inlet pipe 609 at the lower end, when the piston rod 603 moves down, hydraulic oil at the lower end of the cylindrical cavity 605 is pushed to be discharged to one side above the water wheel 611, hydraulic oil is pumped into the upper end of the cylindrical cavity 605 to be discharged, so that the piston rod 603 can drive the water wheel 611 to rotate unidirectionally, and kinetic energy is transmitted by the rotating shaft I612, the one-way bearing I613, the gear I614 and the driving gear II, and the input shaft of the driving motor 5 is driven to rotate unidirectionally to generate electricity;
The specific power generation process of the second inclined driving mechanical transformation part 7 is as follows: as the ocean buoy 2 is wholly lifted or the ocean buoy 2 is driven by sea waves or is inclined and rocked by sea wind, the lifting rack 702 can be driven by the hinge II 701 to lift, the lifting rack 702 simultaneously drives the outer rings of the unidirectional transmission gear II 703 and the unidirectional transmission gear IV 706 to synchronously rotate, but the outer rings of the unidirectional transmission gear II 703 and the unidirectional transmission gear IV 706 only can rotate unidirectionally along the inner rings of the unidirectional transmission gear II 703 and the unidirectional transmission gear IV 706, and the transmission directions of the inner rings of the unidirectional transmission gear II 703 and the unidirectional transmission gear IV 706 are opposite, so that when the rack 702 reciprocates up and down, only the inner rings of one of the unidirectional transmission gear II 703 or the unidirectional transmission gear IV 706 can be driven to rotate, kinetic energy is alternately transmitted to the gear III 705 and the gear VI 708 through the unidirectional bearing II or the unidirectional bearing III, and the gear VI is reversely transmitted by the gear VI 709, thereby the rotation directions of the gear III 705 and the gear VI 709 are consistent, and the rotation of the input shaft of the driving gear III 9 and the power generation motor 5 is driven to rotate unidirectionally, and power generation is carried out;
The specific power generation process of the water flow driving mechanical transformation part III 8 is as follows: the flowing seawater can push the propeller 801 to rotate, and is used for driving the input shaft of the power generation motor 5 to rotate unidirectionally to generate power through a series of unidirectionally transmission of the second rotating shaft 802, the two bevel gears seven 803, the unidirectional bearing four 805, the gear eight 806 and the driving gear nine 9.
It should be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a generating mechanism of ocean morning and evening tides high utilization ratio, includes ocean cursory (2), generating motor (5), lifting potential energy conversion portion one (6) and rivers drive machinery conversion portion three (8), ocean cursory (2) float on the sea, the input shaft of generating motor (5) has drive gear nine (9) through the coupling joint, its characterized in that: the upper end of the ocean buoy (2) is provided with a wind power plate (3), the wind power plate (3) is blown by ocean wind and is used for shaking the edge of the ocean buoy (2) to be fluctuated up and down, and the lower end of the ocean buoy (2) close to the edge is provided with a second inclined driving mechanical transformation part (7);
The second tilting drive mechanical transformation part (7) comprises a rack (702) and a bidirectional rotation unidirectional transmission gear set, the bidirectional rotation unidirectional transmission gear set is connected with the driving gear nine (9), the second tilting drive mechanical transformation part (7) is firstly driven by the fluctuation of the edge of the ocean buoy (2), and then is driven by the kinetic energy of the rack (702) and the bidirectional rotation unidirectional transmission gear set for driving the driving gear nine (9) to rotate unidirectionally.
2. A marine tidal high availability power generation facility as defined in claim 1 wherein: a hinge II (701) is arranged between the top end of the rack (702) and the ocean buoy (2), and a waterproof shell cover (1) is arranged on the periphery of the bidirectional rotation unidirectional transmission gear set.
3. A marine tidal high availability power generation facility according to claim 2, wherein: the marine buoy comprises a waterproof shell, and is characterized in that a motor cavity, a gear installation cavity and a liquid circulation cavity which are isolated from each other are arranged in the waterproof shell (1), the lower end of a rack (702) is vertically and telescopically installed in the gear installation cavity, a driving gear nine (9) is rotatably installed on the waterproof shell (1), a power generation motor (5) is fixedly installed in the motor cavity, and a reflow hole (4) is formed in the central shaft of the marine buoy (2).
4. A marine tidal high availability power generation facility according to claim 3, wherein: the bidirectional rotary unidirectional transmission gear set comprises a unidirectional transmission gear II (703) and a unidirectional transmission gear IV (706), the unidirectional transmission gear II (703) and the unidirectional transmission gear IV (706) are meshed with the rack (702) mutually, the unidirectional transmission gear II (703) is connected with a gear III (705) through a unidirectional bearing II (704), the gear III (705) and a driving gear III (9) are meshed with each other and connected, the inner ring and the outer ring of the unidirectional bearing II (704) are respectively fixedly connected with the gear III (705) and the inner ring of the unidirectional transmission gear II (703), and the gear III (705) and the inner ring of the unidirectional transmission gear II (703) are connected in a rotating manner in the gear mounting cavity.
5. A marine tidal high availability power generation facility as defined in claim 4 wherein: the one-way transmission gear IV (706) is connected with a gear V (708) through a one-way bearing III (707), the inner ring and the outer ring of the one-way bearing III (707) are respectively fixedly connected with the gear V (708) and the inner ring of the one-way transmission gear IV (706), one side of the gear V (708) is connected with a gear V (709) in a meshed manner, the gear V (709) and the driving gear V (9) are connected in a meshed manner, and the gear V (708), the gear V (709) and the inner ring of the one-way transmission gear IV (706) are all rotationally connected in the gear mounting cavity.
6. A marine tidal high availability power generation facility according to claim 3, wherein: the lifting potential energy conversion part I (6) comprises a water wheel (611), a gear I (614) and an internal circulation liquid pumping part, wherein the water wheel (611) is installed in the liquid circulation cavity, the gear I (614) is arranged in the gear installation cavity, the gear I (614) and the driving gear II (9) are connected in a meshed manner, a rotating shaft I (612) and a one-way bearing I (613) are connected between the water wheel (611) and the gear I (614), the rotating shaft I (612) is fixedly installed on a central shaft of the water wheel (611), and the inner ring and the outer ring of the one-way bearing I (613) are respectively connected with the rotating shaft I (612) and the gear I (614).
7. A marine tidal high availability power generation facility as defined in claim 6 wherein: the internal circulation liquid pumping part comprises a piston rod (603), a round cylinder (604), a first one-way liquid valve (606) and a second one-way liquid valve (608), a piston in the piston rod (603) is telescopically arranged in a cylindrical cavity (605) in the round cylinder (604), a flower rod (601) is arranged at the top end of the piston rod (603) through a first hinge (602), the flower rod (601) is arranged in the backflow hole (4), and the first one-way liquid valve (606) and the second one-way liquid valve (608) are both arranged at the lower end of the cylindrical cavity (605).
8. A marine tidal high availability power generation facility as defined in claim 7 wherein: the one-way liquid valve I (606) and the one-way liquid valve II (608) are respectively connected with a water outlet pipe (607) and a water inlet pipe (609), the tail end of the water inlet pipe (609) is arranged at the lowest end of the liquid circulation cavity, the tail end of the water outlet pipe (607) is connected with a nozzle (610), and the nozzle (610) is arranged at one side of the upper end of the water wheel (611).
9. A marine tidal high availability power generation facility according to claim 3, wherein: the water flow driving mechanical transformation part III (8) comprises a propeller (801) and a transmission structure, a rotating shaft II (802) is fixedly arranged on a central shaft of the propeller (801), the rotating shaft II (802) penetrates through the waterproof housing cover (1), and the transmission structure is arranged in the gear installation cavity.
10. A marine tidal high availability power generation facility according to claim 9, wherein: the transmission structure comprises two bevel gears seven (803) which are vertically meshed with each other, one bevel gear seven (803) is connected with the tail end of a second rotating shaft (802), a third rotating shaft (804) is arranged on the central shaft of the other bevel gear seven (803), the third rotating shaft (804) is connected with a gear eight (806) through a fourth unidirectional bearing (805), the gear eight (806) is meshed with one side of a driving gear nine (9) with each other, and the inner ring and the outer ring of the fourth unidirectional bearing (805) are respectively fixedly connected with the third rotating shaft (804) and the gear eight (806).
CN202410218271.8A 2024-02-28 Ocean tide high-utilization power generation mechanism Active CN118008669B (en)

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Application Number Priority Date Filing Date Title
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100959881B1 (en) * 2009-10-15 2010-05-27 이용식 Buoyant force type tidal power plant
WO2012157840A1 (en) * 2011-05-16 2012-11-22 Lee Moung Hoon Bidirectional tidal power generating device
CN106337771A (en) * 2016-11-24 2017-01-18 刘可 Full angle floating fly wheel type wave power generation device
CN110439765A (en) * 2019-08-02 2019-11-12 庄茜茜 A kind of rack-and-pinion energy storage device and its working method
CN112943512A (en) * 2021-04-28 2021-06-11 浙江采盛环保有限公司 Sea wave oscillating type generator based on tidal energy

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100959881B1 (en) * 2009-10-15 2010-05-27 이용식 Buoyant force type tidal power plant
WO2012157840A1 (en) * 2011-05-16 2012-11-22 Lee Moung Hoon Bidirectional tidal power generating device
CN106337771A (en) * 2016-11-24 2017-01-18 刘可 Full angle floating fly wheel type wave power generation device
CN110439765A (en) * 2019-08-02 2019-11-12 庄茜茜 A kind of rack-and-pinion energy storage device and its working method
CN112943512A (en) * 2021-04-28 2021-06-11 浙江采盛环保有限公司 Sea wave oscillating type generator based on tidal energy

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