CN111706458B - Multi-energy complementary offshore power generation device - Google Patents

Multi-energy complementary offshore power generation device Download PDF

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Publication number
CN111706458B
CN111706458B CN202010582895.XA CN202010582895A CN111706458B CN 111706458 B CN111706458 B CN 111706458B CN 202010582895 A CN202010582895 A CN 202010582895A CN 111706458 B CN111706458 B CN 111706458B
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China
Prior art keywords
power generation
rotating shaft
box
rotating
connecting rod
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CN202010582895.XA
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Chinese (zh)
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CN111706458A (en
Inventor
王翔
苏玉香
沈晓群
刘庆玉
赵寅森
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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
    • F03B13/16—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"
    • F03B13/20—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" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
    • 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
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/007—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with means for converting solar radiation into useful energy
    • 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
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/008—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with water energy converters, e.g. a water 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
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • 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
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • H02S10/12—Hybrid wind-PV energy systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/10—Cleaning arrangements
    • 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
    • F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
    • 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
    • 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
    • Y02E10/50—Photovoltaic [PV] energy
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
    • Y02E10/70—Wind energy
    • Y02E10/727—Offshore wind turbines

Abstract

The invention provides a multi-energy complementary offshore power generation device, and belongs to the technical field of power generation equipment. The solar power generation device comprises a floating body, a power generation box, a first power generation mechanism, a fixed plate, a cleaning mechanism and a second power generation mechanism, wherein the power generation box is fixedly arranged on the upper side surface of the floating body, a cavity is formed in the power generation box, the first power generation mechanism is arranged on the power generation box and comprises a first rotating shaft, a first connecting rod, a second connecting rod and a first power generation structure, the first rotating shaft is rotatably arranged on the power generation box, the first connecting rod and the second connecting rod are fixedly connected onto the first rotating shaft respectively, the first connecting rod extends into the cavity, the end part of the first connecting rod is fixedly connected with an arc-shaped rack, the second connecting rod is hinged with a rotating structure, the first power generation structure can generate power by utilizing the vertical rotation of the arc-shaped rack, a solar cell panel is fixedly arranged on the fixed plate, the cleaning mechanism can clean dust on the solar cell panel, and the second power generation mechanism can generate power by utilizing wind energy. The invention can fully utilize offshore energy and increase the generating capacity.

Description

Multi-energy complementary offshore power generation device
Technical Field
The invention belongs to the technical field of power generation equipment, and relates to a multi-energy complementary offshore power generation device.
Background
Solar energy, wind energy and ocean energy are used as renewable clean energy with large reserves and wide distribution, and the development and the utilization of the renewable clean energy are highly valued by governments and research institutions of various countries. In order to fully utilize offshore energy and reduce offshore power generation cost, offshore multi-energy combined power generation becomes one of the hot spots concerned in the current new energy field.
At present, one or two offshore energy sources are mainly utilized to generate electricity at home and abroad, and researches on the aspect of directly utilizing three or more energy sources to jointly generate electricity are less. And the efficiency of the two energy sources combined power generation is not high, for example, the solar energy and the wave energy are combined, but the solar cell panel is not cleaned and maintained timely, the power generation efficiency of the solar energy is reduced, and finally the power generation capacity is not high.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a multi-energy complementary offshore power generation device which can fully utilize offshore energy and increase the power generation capacity.
The purpose of the invention can be realized by the following technical scheme:
a multi-energy complementary offshore power generation device comprises a floating body;
the power generation box is fixedly arranged on the upper side surface of the floating body through a plurality of support columns, the cross section of the power generation box is circular, and a cavity is arranged in the power generation box;
the first power generation mechanisms are arranged on the side wall of the power generation box along the circumferential direction and comprise first rotating shafts, a first power generation mechanism and a second power generation mechanism, wherein the first rotating shafts are horizontally and rotatably arranged on the outer side of the power generation box; the first through hole is formed in the side wall of the power generation box, which is opposite to the first rotating shaft; the connecting structure comprises a first connecting rod and a second connecting rod, wherein one ends of the first connecting rod and the second connecting rod are fixedly connected to two opposite sides of a first rotating shaft respectively, the other end of the first connecting rod extends into the cavity through a first through hole, an arc-shaped rack is vertically and fixedly connected to the end part of the first connecting rod, the other end of the second connecting rod is hinged to a rotating structure, and the rotating structure can drive the second connecting rod to rotate up and down by utilizing the up-and-down floating of waves; the first power generation structure is arranged in the cavity and can generate power by utilizing the vertical rotation of the arc-shaped rack;
the fixing plate is fixedly arranged at the top of the power generation box through a plurality of supporting rods, and an annular solar cell panel is fixedly arranged on the fixing plate;
the cleaning mechanism is arranged on the fixing plate and can clean dust on the solar cell panel by utilizing wind energy;
and the second power generation mechanism is arranged on the power generation box and can generate power by utilizing wind energy.
In the above-mentioned multi-energy complementary offshore power generation device, the rotating structure comprises:
the lower end of the buoy is provided with an opening, and one end of the second connecting rod, which is far away from the first rotating shaft, is hinged with the upper end of the buoy;
the elastic membrane is horizontally and fixedly arranged in the floating barrel, and a gas storage cavity is formed between the elastic membrane and the top of the floating barrel.
In the above multifunctional complementary offshore power generation device, the lower end of the buoy is in an outward-expanding horn shape.
In the above-mentioned multi-energy complementary offshore power generation device, a storage battery is disposed in the cavity, and the first power generation structure includes:
the second rotating shaft is rotatably arranged in the cavity, a first gear is fixedly arranged on the second rotating shaft, and the first gear is meshed and connected with the arc-shaped rack;
the first generator is fixedly arranged in the cavity and is in transmission connection with the second rotating shaft, and the first generator is electrically connected with the storage battery.
In the above-described multi-energy complementary offshore power generation device, the cleaning mechanism comprises:
the sixth rotating shaft is vertically and rotatably arranged on the upper side surface of the fixed plate, and the upper end of the sixth rotating shaft is horizontally and fixedly connected with a horizontal rod;
the air deflector is vertically and fixedly connected to one end of the horizontal rod, a hairbrush is arranged on the lower side surface of the air deflector, and the lower end of the hairbrush is in contact with the upper side surface of the solar cell panel;
the air injection structure is arranged at one end, far away from the air guide plate, of the horizontal rod and can blow away dust on the solar cell panel.
In the above-described multi-energy complementary offshore power generation device, the gas injection structure includes:
the gas collecting pipe is fixedly arranged at one end, away from the air guide plate, of the horizontal rod along the radial direction of the sixth rotating shaft through a support, sealing plates are arranged at two ends of the gas collecting pipe, and a plurality of exhaust holes are formed in one side, close to the solar cell panel, of the gas collecting pipe;
the second through hole is formed in the side wall of the upper end of the floating barrel and communicated with the gas storage cavity;
the cover plate is hinged to the side wall, close to the air storage cavity, of the second through hole through a hinge shaft, and the hinge shaft is horizontally arranged above the second through hole;
and one end of the exhaust pipe is communicated with the gas storage cavity, and the other end of the exhaust pipe is communicated with the gas collecting pipe.
In the above-described multi-energy complementary offshore power generation device, the second power generation mechanism includes:
the rotating box is rotatably arranged on the upper side face of the power generation box, the rotating box is cylindrical, an installation cavity is arranged in the rotating box, and a third through hole is formed in the upper side face of the rotating box;
the top of the installation cavity is provided with two support plates in parallel, the two support plates are respectively positioned on two sides of a third through hole, the third rotating shaft and the fourth rotating shaft are arranged between the two support plates in a parallel rotating mode, a first roller is fixedly arranged on the third rotating shaft below the third through hole, and a second roller is fixedly arranged on the fourth rotating shaft below the third through hole;
the conveying belt is rotatably arranged between the first roller and the second roller, a plurality of wind shields are arranged on the conveying belt along the length direction, the length direction of the wind shields is consistent with the width direction of the conveying belt, and the wind shields moving to the upper part of the conveying belt penetrate through the third through holes and extend to the upper part of the rotating box;
the second generator is fixedly arranged at the top of the mounting cavity, is in transmission connection with the fourth rotating shaft and is electrically connected with the storage battery;
the driving structure is arranged on the power generation box and can drive the rotation box to rotate by utilizing the rotation of the sixth rotating shaft, and when the air deflector rotates to be parallel to the wind direction, the wind deflector on the conveying belt is over against the wind direction.
In the above-described multi-energy complementary offshore power generation device, the driving structure includes:
the lower end of the sixth rotating shaft extends to the lower part of the fixed plate, and the end part of the sixth rotating shaft is coaxially and fixedly connected with the fourth gear;
the fifth rotating shaft is vertically and rotatably arranged on the upper side surface of the power generation box, a third gear is coaxially and fixedly arranged at the upper end of the fifth rotating shaft, and the third gear is in meshed connection with the fourth gear;
and the transmission structure is arranged on the fifth rotating shaft, and the transmission structure can drive the rotating box to rotate by utilizing the rotation of the fifth rotating shaft.
In the above-mentioned multi-energy complementary offshore power generation device, the transmission structure comprises:
the gear ring is coaxially and fixedly arranged on the outer side of the rotating box;
and the second gear is coaxially and fixedly arranged on the fifth rotating shaft and is in meshed connection with the gear ring.
In the above-described multi-energy complementary offshore power generation device, the upper end of the wind deflector moved above the conveyor belt is inclined to the right.
Compared with the prior art, the invention has the following advantages:
1. the power generation device floats in water through the floating body, and drives the second connecting rod and the first connecting rod to rotate around the first rotating shaft along with the up-and-down floating of waves so as to drive the arc-shaped rack to rotate up and down, the first power generation structure generates power by utilizing the up-and-down rotation of the arc-shaped rack and converts wave energy into electric energy, meanwhile, the solar cell panel on the fixed plate generates power by utilizing solar energy, the second power generation mechanism generates power by utilizing wind energy, and the solar energy, the wave energy and the wind energy generate power simultaneously, so that the power generation efficiency is improved, and the power generation capacity is increased; in addition, the solar cell panel is arranged outdoors for a long time, dust is easy to accumulate, the power generation efficiency is influenced, the cleaning mechanism utilizes wind energy to clean the dust on the solar cell panel, the environment is protected, and the service life of the solar cell panel is prolonged;
2. the buoy floats on water, the lower end of the buoy extends into the water, the air in the buoy is separated by the water surface, when waves drive the water surface to float upwards, the air in the buoy is extruded to push the buoy to float upwards to drive the second connecting rod to rotate upwards, the first connecting rod drives the arc-shaped rack to rotate downwards, when the waves drive the water surface to float downwards, the buoy floats downwards due to the suction of the water, the second connecting rod rotates downwards, the first connecting rod drives the arc-shaped rack to rotate upwards, and the arc-shaped rack is driven to rotate upwards and downwards through the floating of the waves, so that the structure is simple;
3. when the wave drives the water surface to float upwards, the lower end of the buoy is in the outward-expanding horn shape, the water flow speed entering the buoy is increased, the air in the buoy is quickly extruded, the buoy quickly floats upwards, and when the wave drives the water surface to float downwards, the lower end of the buoy is in the outward-expanding horn shape, the suction force of the water surface to the buoy is increased, the downward floating of the buoy is accelerated, and the power generation efficiency of the first power generation structure is improved;
4. when the arc-shaped rack rotates up and down, the first gear and the second rotating shaft are driven to rotate, so that the first generator generates electricity, the structure is simple, and the transmission efficiency is high;
5. when the wind deflector and the sea wind are in the same direction, the sea wind pushes the wind deflector, the horizontal rod and the sixth rotating shaft to rotate, the wind deflector drives the hairbrush and the air injection structure to rotate, the hairbrush sweeps away dust on the solar cell panel, meanwhile, the air injection structure blows away the dust, the dust accumulation on the solar cell panel is avoided, the power generation efficiency of the solar cell panel is influenced, and when the wind deflector and the sea wind are in the same direction, the wind deflector stops rotating;
6. when waves drive the water surface to float, the water surface extrudes the air in the buoy, the elastic membrane is pressed to be concave, the air in the air storage cavity is discharged into the air collecting pipe through the exhaust pipe and then is discharged through the exhaust hole on the air collecting pipe to blow away dust on the solar cell panel, when the waves drive the water surface to float, the elastic membrane protrudes downwards under the suction force of water, the air storage cavity forms negative pressure, the cover plate rotates inwards, the second through hole is opened, the outside air enters the air storage cavity through the second through hole to wait for next extrusion and exhaust, and the operation is simple;
7. when the sea wind blows the aviation baffle and drives the sixth pivot and rotate, the sixth pivot drives through drive structure and rotates the case and rotate, the conveyer belt and the deep bead that rotate the incasement follow and rotate, when sea wind and aviation baffle are parallel, the deep bead on the conveyer belt is just to the wind direction, sea wind promotes the deep bead and drives the conveyer belt rotation, drive first cylinder and second cylinder and rotate, make third pivot and fourth pivot rotate, the fourth pivot rotates and makes the second generator generate electricity, improve the utilization ratio of wind energy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is 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 a cross-sectional view taken at C-C of FIG. 1;
fig. 5 is a schematic view of the structure of the rotating box.
In the figure, 1, a floating body; 11. a wire rope; 12. a weight block; 13. a support pillar; 2. a power generation box; 21. a cavity; 22. a storage battery; 23. a first through hole; 3. a first rotating shaft; 31. a first connecting rod; 311. an arc-shaped rack; 32. a second connecting rod; 33. a float bowl; 331. a bell mouth; 34. an elastic film; 35. a gas storage cavity; 351. a second through hole; 352. a cover plate; 353. hinging a shaft; 354. an exhaust pipe; 4. a first gear; 41. a second rotating shaft; 42. a first generator; 5. a rotating box; 51. a mounting cavity; 52. a third through hole; 53. a ring gear; 54. a conveyor belt; 541. a wind deflector; 542. a third rotating shaft; 543. a fourth rotating shaft; 544. a first drum; 545. a second drum; 55. a support plate; 56. a second generator; 6. a fifth rotating shaft; 61. a second gear; 62. a third gear; 7. a fixing plate; 71. a sixth rotating shaft; 72. a solar panel; 73. a horizontal bar; 74. an air deflector; 741. a brush; 75. a gas collecting pipe; 751. an exhaust hole; 8. a support rod.
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 5, the multi-energy complementary offshore power generation device comprises a floating body 1, a power generation box 2, a plurality of first power generation mechanisms, a fixing plate 7, a cleaning mechanism and a second power generation mechanism.
The bottom of the floating body 1 is connected with a weight 12 through a steel wire rope 11.
The power generation box 2 is fixedly arranged on the upper side surface of the floating body 1 through a plurality of supporting columns 13, the cross section of the power generation box 2 is circular, and a cavity 21 is arranged in the power generation box 2.
The first power generation mechanisms are circumferentially arranged on the side wall of the power generation box 2 and comprise a first rotating shaft 3, a first through hole 23, a first connecting rod 31, a second connecting rod 32 and a first power generation structure.
The first rotating shaft 3 is horizontally rotatably provided outside the power generation box 2.
The first through hole 23 is formed in the side wall of the power generation box 2 opposite to the first rotating shaft 3.
The one end of head rod 31 and the one end of second connecting rod 32 link firmly respectively in the relative both sides of first pivot 3, the other end of head rod 31 passes first through-hole 23 and extends to in the cavity 21 and the tip is vertical to have linked firmly arc rack 311, the other end of second connecting rod 32 articulates there is rotating-structure, rotating-structure can utilize the fluctuation of wave to drive second connecting rod 32 and rotate from top to bottom.
The first power generation structure is arranged in the cavity 21, and the first power generation structure can generate power by utilizing the vertical rotation of the arc-shaped rack 311.
The fixed plate 7 is fixedly arranged at the top of the power generation box 2 through a plurality of support rods 8, and an annular solar cell panel 72 is fixedly arranged on the fixed plate 7.
The cleaning mechanism is provided on the fixing plate 7, and the cleaning mechanism can clean dust on the solar cell panel 72 using wind energy.
The second power generation mechanism is provided on the power generation box 2, and the second power generation mechanism can generate power by using wind energy.
The power generation device floats in water through the floating body 1, and drives the second connecting rod 32 and the first connecting rod 31 to rotate around the first rotating shaft 3 along with the up-and-down floating of waves, so as to drive the arc-shaped rack 311 to rotate up and down, the first power generation structure utilizes the up-and-down rotation of the arc-shaped rack 311 to generate power and convert wave energy into electric energy, meanwhile, the solar cell panel 72 on the fixing plate 7 utilizes solar energy to generate power, the second power generation mechanism utilizes wind energy to generate power, and the solar energy, the wave energy and the wind energy simultaneously generate power, so that the power generation efficiency is improved, and the power generation amount is increased; in addition, solar cell panel 72 sets up outdoors for a long time, piles up the dust easily, influences the generating efficiency, and clean mechanism utilizes the dust on the clean solar cell panel 72 of wind energy, and green improves solar cell panel 72's life.
Specifically, the rotating structure includes a float 33 and an elastic membrane 34.
The lower end of the float 33 is provided with an opening, and one end of the second connecting rod 32 far away from the first rotating shaft 3 is hinged with the upper end of the float 33.
The elastic membrane 34 is horizontally fixed in the float 33, and a gas storage cavity 35 is formed between the elastic membrane 34 and the top of the float 33.
Float bowl 33 floats on water, the lower extreme of float bowl 33 stretches into the aquatic, the air in float bowl 33 is separated by the surface of water, when wave takes the surface of water to float upwards, the air in the extrusion float bowl 33, it floats upwards to promote float bowl 33, drive second connecting rod 32 and upwards rotate, head rod 31 drives arc rack 311 and rotates downwards, when wave takes the surface of water to float downwards, float bowl 33 receives the suction of water and downwards floats, second connecting rod 32 rotates downwards, head rod 31 drives arc rack 311 and upwards rotates, the upper and lower rotation that drives arc rack 311 through the unsteady of wave, moreover, the steam generator is simple in structure.
Specifically, the lower end of the float 33 is flared.
When the wave takes the surface of water to float upwards, because the lower extreme of flotation pontoon 33 is the flaring loudspeaker form outward, the water flow rate that enters into flotation pontoon 33 increases, extrudees the air in flotation pontoon 33 fast, makes flotation pontoon 33 float fast, when the wave takes the surface of water to float downwards, because the lower extreme of flotation pontoon 33 is the flaring loudspeaker form outward, the increase surface of water is to the suction of flotation pontoon 33 for flotation pontoon 33 floats downwards, improves the generating efficiency of first power generation structure.
Specifically, the storage battery 22 is disposed in the cavity 21, and the first power generation structure includes a second rotating shaft 41 and a first power generator 42.
The second rotating shaft 41 is rotatably disposed in the cavity 21, the first gear 4 is fixedly disposed on the second rotating shaft 41, and the first gear 4 is engaged with the arc-shaped rack 311.
The first generator 42 is fixedly arranged in the cavity 21, an input shaft of the first generator 42 is fixedly connected with the second rotating shaft 41, and the first generator 42 is electrically connected with the storage battery 22.
When the arc rack 311 rotates up and down, the first gear 4 and the second rotating shaft 41 are driven to rotate, so that the first generator 42 generates electricity, the structure is simple, and the transmission efficiency is high.
Specifically, the cleaning mechanism includes a sixth rotating shaft 71, a wind deflector 74 and a gas injection structure.
The sixth rotating shaft 71 is vertically and rotatably arranged on the upper side surface of the fixing plate 7, the solar cell panel 72 is positioned on the outer side of the sixth rotating shaft 71, and the upper end of the sixth rotating shaft 71 is horizontally and fixedly connected with a horizontal rod 73.
The air deflector 74 is vertically and fixedly connected to one end of the horizontal rod 73, a brush 741 is arranged on the lower side surface of the air deflector 74, and the lower end of the brush 741 is in contact with the upper side surface of the solar cell panel 72.
The air injection structure is arranged at one end of the horizontal rod 73 far away from the air deflector 74, and can blow away dust on the solar cell panel 72.
When the wind deflector 74 and the sea wind are in an included angle, the sea wind pushes the wind deflector 74, the horizontal rod 73 and the sixth rotating shaft 71 to rotate, the wind deflector 74 drives the brush 741 and the air injection structure to rotate, the brush 741 sweeps away dust on the solar cell panel 72, meanwhile, the air injection structure blows away the dust, the dust on the solar cell panel 72 is prevented from being accumulated, the power generation efficiency of the solar cell panel 72 is prevented from being affected, and when the wind deflector 74 and the sea wind are in the same direction, the wind deflector 74 stops rotating.
Specifically, the gas injection structure includes a gas collecting pipe 75, a second through hole 351, a cover plate 352, and an exhaust pipe 354.
The gas collecting pipe 75 is fixedly arranged at one end of the horizontal rod 73 far away from the air deflector 74 along the radial direction of the sixth rotating shaft 71 through a support, sealing plates are arranged at two ends of the gas collecting pipe 75, and a plurality of exhaust holes 751 are arranged at one side of the gas collecting pipe 75 close to the solar cell panel 72.
The second through hole 351 is formed in the side wall of the upper end of the float 33, and the second through hole 351 is communicated with the air storage cavity 35.
The cover 352 is hinged to a side of the second through hole 351 adjacent to the air reservoir 35 by a hinge shaft 353, and the hinge shaft 353 is horizontally disposed above the second through hole 351.
One end of the exhaust pipe 354 is communicated with the gas storage cavity 35, and the other end is communicated with the gas collecting pipe 75.
When the wave takes the surface of water to float, the air in surface of water extrusion flotation pontoon 33, elastic membrane 34 is pressed the indent, air in the gas storage chamber 35 discharges to in the discharge tube 75 through blast pipe 354, then discharge through exhaust hole 751 on the discharge tube 75, blow away the dust on solar cell panel 72, when the wave takes the surface of water to float, under the suction of water, elastic membrane 34 is downward salient, gas storage chamber 35 forms the negative pressure, apron 352 is inside to rotate, second through-hole 351 is opened, outside air enters into gas storage chamber 35 through second through-hole 351, wait for next extrusion exhaust, and easy operation.
Specifically, the second power generation mechanism includes a rotation box 5, a third rotation shaft 542, a fourth rotation shaft 543, a conveyor belt 54, a second generator 56, and a driving structure.
The rotating box 5 is rotatably arranged on the upper side face of the power generation box 2, the rotating box 5 is cylindrical, an installation cavity 51 is arranged in the rotating box 5, a third through hole 52 is formed in the upper side face of the rotating box 5, and the third through hole 52 is rectangular.
The top of the installation cavity 51 is provided with two support plates 55 in parallel, the two support plates 55 are respectively located at two sides of the third through hole 52, the third rotating shaft 542 and the fourth rotating shaft 543 are rotatably arranged between the two support plates 55 in parallel, the third rotating shaft 542 located below the third through hole 52 is fixedly provided with a first roller 544, and the fourth rotating shaft 543 located below the third through hole 52 is fixedly provided with a second roller 545.
The conveyor belt 54 is rotatably disposed between the first roller 544 and the second roller 545, a plurality of wind blocking plates 541 are disposed on the conveyor belt 54 along the length direction, the length direction of the wind blocking plates 541 is consistent with the width direction of the conveyor belt 54, and the wind blocking plates 541 which are moved to the upper side of the conveyor belt 54 penetrate through the third through holes 52 and extend to the upper side of the rotating box 5.
The second generator 56 is fixedly arranged at the top of the mounting cavity 51, an input shaft of the second generator 56 is fixedly connected with one end of the fourth rotating shaft 543, and the second generator 56 is electrically connected with the storage battery 22.
The driving structure is arranged on the power generation box 2, the driving structure can drive the rotating box 5 to rotate by utilizing the rotation of the sixth rotating shaft 71, and when the air deflector 74 rotates to be parallel to the wind direction, the wind deflector 541 on the conveyor belt 54 is opposite to the wind direction.
When the sea wind blows the wind deflector 74 to drive the sixth rotating shaft 71 to rotate, the sixth rotating shaft 71 drives the rotating box 5 to rotate through the driving structure, the conveying belt 54 and the wind deflector 541 in the rotating box 5 rotate along with the wind direction, when the sea wind is parallel to the wind deflector 74, the wind deflector 541 on the conveying belt 54 is over against the wind direction, the sea wind pushes the wind deflector 541 to drive the conveying belt 54 to rotate, the first roller 544 and the second roller 545 are driven to rotate, the third rotating shaft 542 and the fourth rotating shaft 543 are made to rotate, the fourth rotating shaft 543 rotates to enable the second generator 56 to generate electricity, and the utilization rate of wind energy is improved.
Specifically, the driving structure includes a fourth gear 711, a fifth rotating shaft 6 and a transmission structure.
The lower end of the sixth rotating shaft 71 extends to the lower part of the fixed plate 7, and the end part of the sixth rotating shaft is coaxially and fixedly connected with the fourth gear 711.
The fifth rotating shaft 6 is vertically and rotatably arranged on the upper side surface of the power generation box 2, a third gear 62 is coaxially and fixedly arranged at the upper end of the fifth rotating shaft 6, and the third gear 62 is in meshed connection with a fourth gear 711.
The transmission structure is arranged on the fifth rotating shaft 6, and the transmission structure can drive the rotating box 5 to rotate by utilizing the rotation of the fifth rotating shaft 6.
When the sea wind drives the wind deflector 74 and the sixth rotating shaft 71 to rotate, the fifth rotating shaft 6 is driven to rotate through the third gear 62 and the fourth gear 711, and the transmission structure drives the rotating box 5 to rotate by utilizing the rotation of the fifth rotating shaft 6, so that the operation is simple.
Specifically, the transmission structure includes a ring gear 53 and a second gear 61.
The gear ring 53 is coaxially and fixedly arranged on the outer side of the rotating box 5.
The second gear 61 is coaxially and fixedly arranged on the fifth rotating shaft 6, and the second gear 61 is meshed and connected with the gear ring 53.
The fifth rotating shaft 6 drives the second gear 61 to rotate, and the rotating box 5 is driven to rotate through the gear ring 53, so that the structure is simple, and the transmission efficiency is high.
Specifically, the upper end of wind deflector 541 moving above conveyor belt 54 is inclined rightward.
When the front side of sea wind blows to the wind shield 74, the upper end of the wind shield 74 inclines rightwards, so that the stressed area of the sea wind is increased, the thrust on the wind shield 74 is increased, the rotation times of the conveyor belt 54 and the fourth rotating shaft 543 are increased, and the generating capacity is improved.
In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of 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 (7)

1. A multi-energy complementary offshore power generation device, characterized by comprising a floating body (1);
the floating body (1) is fixedly arranged on the upper side surface of the floating body (2), the power generation box (2) is fixedly arranged on the upper side surface of the floating body (1) through a plurality of supporting columns (13), the cross section of the power generation box (2) is circular, and a cavity (21) is arranged in the power generation box (2);
the first power generation mechanisms are arranged on the side wall of the power generation box (2) along the circumferential direction and are provided with first rotating shafts (3), and the first rotating shafts (3) are horizontally and rotatably arranged on the outer side of the power generation box (2); the first through hole (23) is formed in the side wall, opposite to the first rotating shaft (3), of the power generation box (2); the connecting structure comprises a first connecting rod (31) and a second connecting rod (32), wherein one ends of the first connecting rod (31) and the second connecting rod (32) are fixedly connected to two opposite sides of a first rotating shaft (3) respectively, the other end of the first connecting rod (31) penetrates through a first through hole (23) to extend into a cavity (21), the end part of the first connecting rod is vertically fixedly connected with an arc-shaped rack (311), the other end of the second connecting rod (32) is hinged with a rotating structure, and the rotating structure can drive the second connecting rod (32) to rotate up and down by utilizing the up-and-down floating of waves; the first power generation structure is arranged in the cavity (21) and can generate power by utilizing the vertical rotation of the arc-shaped rack (311);
the fixing plate (7) is fixedly arranged at the top of the power generation box (2) through a plurality of supporting rods (8), and an annular solar cell panel (72) is fixedly arranged on the fixing plate (7);
the cleaning mechanism is arranged on the fixing plate (7) and can clean dust on the solar cell panel (72) by utilizing wind energy;
a second power generation mechanism provided on the power generation box (2), the second power generation mechanism being capable of generating power using wind energy;
the rotating structure includes:
the lower end of the buoy (33) is provided with an opening, and one end, far away from the first rotating shaft (3), of the second connecting rod (32) is hinged to the upper end of the buoy (33);
the elastic membrane (34) is horizontally and fixedly arranged in the buoy (33), and a gas storage cavity (35) is formed between the elastic membrane (34) and the top of the buoy (33);
the cleaning mechanism includes:
the sixth rotating shaft (71) is vertically and rotatably arranged on the upper side surface of the fixed plate (7), and the upper end of the sixth rotating shaft (71) is horizontally and fixedly connected with a horizontal rod (73);
the air deflector (74) is vertically and fixedly connected to one end of the horizontal rod (73), a brush (741) is arranged on the lower side face of the air deflector (74), and the lower end of the brush (741) is in contact with the upper side face of the solar cell panel (72);
the air injection structure is arranged at one end, away from the air deflector (74), of the horizontal rod (73), and can blow away dust on the solar cell panel (72);
the air injection structure includes:
the gas collecting pipe (75) is fixedly arranged at one end, far away from the air deflector (74), of the horizontal rod (73) along the radial direction of the sixth rotating shaft (71) through a support, sealing plates are arranged at two ends of the gas collecting pipe (75), and a plurality of exhaust holes (751) are formed in one side, close to the solar cell panel (72), of the gas collecting pipe (75);
the second through hole (351) is formed in the side wall of the upper end of the float bowl (33), and the second through hole (351) is communicated with the air storage cavity (35);
the cover plate (352) is hinged to one side, close to the air storage cavity (35), of the second through hole (351) through a hinge shaft (353), and the hinge shaft (353) is horizontally arranged above the second through hole (351);
and one end of the exhaust pipe (354) is communicated with the gas storage cavity (35), and the other end of the exhaust pipe (354) is communicated with the gas collecting pipe (75).
2. A multi-energy complementary offshore unit according to claim 1, characterized in that the lower ends of the pontoons (33) are flared.
3. A multi-energy complementary offshore production unit according to claim 2, characterized in that a storage battery (22) is provided inside the cavity (21), the first production structure comprising:
the second rotating shaft (41), the second rotating shaft (41) is rotatably arranged in the cavity (21), a first gear (4) is fixedly arranged on the second rotating shaft (41), and the first gear (4) is meshed and connected with the arc-shaped rack (311);
the first generator (42) is fixedly arranged in the cavity (21), the first generator (42) is in transmission connection with the second rotating shaft (41), and the first generator (42) is electrically connected with the storage battery (22).
4. A multi-energy complementary offshore power generation device according to claim 3, wherein the second power generation mechanism comprises:
the rotating box (5) is rotatably arranged on the upper side face of the power generation box (2), the rotating box (5) is cylindrical, an installation cavity (51) is arranged in the rotating box (5), and a third through hole (52) is formed in the upper side face of the rotating box (5);
the top of the mounting cavity (51) is provided with two parallel supporting plates (55), the two supporting plates (55) are respectively positioned at two sides of the third through hole (52), the third rotating shaft (542) and the fourth rotating shaft (543) are rotatably arranged between the two supporting plates (55) in parallel, the third rotating shaft (542) positioned below the third through hole (52) is fixedly provided with a first roller (544), and the fourth rotating shaft (543) positioned below the third through hole (52) is fixedly provided with a second roller (545);
the conveying belt (54) is rotatably arranged between the first roller (544) and the second roller (545), a plurality of wind shields (541) are arranged on the conveying belt (54) along the length direction, the length direction of the wind shields (541) is consistent with the width direction of the conveying belt (54), and the wind shields (541) moving above the conveying belt (54) penetrate through the third through holes (52) and extend to the upper side of the rotating box (5);
the second generator (56), the second generator (56) is fixedly arranged at the top of the mounting cavity (51), the second generator (56) is in transmission connection with the fourth rotating shaft (543), and the second generator (56) is electrically connected with the storage battery (22);
the driving structure is arranged on the power generation box (2), the driving structure can drive the rotating box (5) to rotate by utilizing the rotation of the sixth rotating shaft (71), and when the air deflector (74) rotates to be parallel to the wind direction, the wind deflector (541) on the conveying belt (54) is opposite to the wind direction.
5. A multi-energy complementary offshore power generation device according to claim 4, wherein the driving structure comprises:
the lower end of the sixth rotating shaft (71) extends to the lower part of the fixed plate (7), and the end part of the sixth rotating shaft is coaxially and fixedly connected with the fourth gear (711);
the fifth rotating shaft (6) is vertically and rotatably arranged on the upper side face of the power generation box (2), a third gear (62) is coaxially and fixedly arranged at the upper end of the fifth rotating shaft (6), and the third gear (62) is meshed with the fourth gear (711);
the transmission structure is arranged on the fifth rotating shaft (6), and the transmission structure can drive the rotating box (5) to rotate by utilizing the rotation of the fifth rotating shaft (6).
6. The multi-energy complementary offshore power generation device of claim 5, wherein the transmission structure comprises:
the gear ring (53), the said gear ring (53) is fixed outside the rotating box (5) coaxially;
and the second gear (61), the second gear (61) is coaxially and fixedly arranged on the fifth rotating shaft (6), and the second gear (61) is meshed and connected with the gear ring (53).
7. The multi-energy complementary offshore power generation unit of claim 6, wherein the upper end of the wind deflector (541) moved above the conveyor belt (54) is inclined to the right.
CN202010582895.XA 2020-06-23 2020-06-23 Multi-energy complementary offshore power generation device Active CN111706458B (en)

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CN113464889B (en) * 2021-07-13 2022-07-12 汉思科技集团股份有限公司 Landscape lamp for water surface and use method thereof

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DE10103894B4 (en) * 2001-01-30 2004-08-26 Koldin, Hans, Dipl.-Ing. Combination of a wind and wave power plant
FR2821647A1 (en) * 2001-03-02 2002-09-06 Robert Lipp OMNIDIRECTIONAL SUBMERSIBLE HYDRAULIC TURBINE WITH PERPENDICULAR AXIS
CN103523181A (en) * 2013-10-08 2014-01-22 华北电力大学 Wave, wind and light comprehensive electricity generation ship on sea
CN103994015A (en) * 2014-01-28 2014-08-20 浙江海洋学院 Sea floating platform floater type wave-activated generator
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