CN110185573B - Offshore ultra-large floating body applying combined power supply system - Google Patents

Offshore ultra-large floating body applying combined power supply system Download PDF

Info

Publication number
CN110185573B
CN110185573B CN201910435611.1A CN201910435611A CN110185573B CN 110185573 B CN110185573 B CN 110185573B CN 201910435611 A CN201910435611 A CN 201910435611A CN 110185573 B CN110185573 B CN 110185573B
Authority
CN
China
Prior art keywords
main body
floating body
floating
power generation
generation device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910435611.1A
Other languages
Chinese (zh)
Other versions
CN110185573A (en
Inventor
林永水
郑增权
刘琰珂
宋佳俊
韩泽楷
王署令
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan University of Technology WUT
Original Assignee
Wuhan University of Technology WUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan University of Technology WUT filed Critical Wuhan University of Technology WUT
Priority to CN201910435611.1A priority Critical patent/CN110185573B/en
Publication of CN110185573A publication Critical patent/CN110185573A/en
Application granted granted Critical
Publication of CN110185573B publication Critical patent/CN110185573B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
    • F03B13/22—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the flow of water resulting from wave movements to drive a motor or turbine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • 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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/02—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having a plurality of rotors
    • 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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/04—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • 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
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  the axis being vertical
    • 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
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/02—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having a plurality of rotors
    • 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
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • 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
    • F03D9/30—Wind motors specially adapted for installation in particular locations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807—Rotary generators
    • H02K7/1823—Rotary generators structurally associated with turbines or similar engines
    • H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B2035/4433—Floating structures carrying electric power plants
    • B63B2035/4453—Floating structures carrying electric power plants for converting solar energy into electric energy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B2035/4433—Floating structures carrying electric power plants
    • B63B2035/446—Floating structures carrying electric power plants for converting wind energy into electric energy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B2035/4433—Floating structures carrying electric power plants
    • B63B2035/4466—Floating structures carrying electric power plants for converting water energy into electric energy, e.g. from tidal flows, waves or currents
    • 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
    • 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
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction

Abstract

The invention relates to an offshore ultra-large floating body applying a combined power supply system, which comprises a central main body module arranged in the middle, wherein the central main body module comprises a transverse main body and a vertical main body, the transverse main body and the vertical main body are arranged in a cross shape, two sides of the transverse main body and two ends of the vertical main body are provided with outward extending modules, and a wind power generation device is arranged on the outward extending modules; the periphery of the central main body module is provided with a floating breakwater and a wave energy converter carrier in a surrounding manner, the wave energy converter carrier is arranged on the outer ring of the floating breakwater and connected with the floating breakwater, and a wave energy converter is arranged on the wave energy converter carrier; and a floating photovoltaic power generation device is arranged on a calm sea area between the floating breakwater and the central main body module. The peripheral wave energy power generation device supplies energy and protects the internal floating body from impact, and the structural space of the floating body is fully utilized for arranging other power generation devices and infrastructure, so that the normal function operation of the floating body is ensured and sufficient energy is provided for the floating body.

Description

Offshore ultra-large floating body applying combined power supply system
Technical Field
The invention relates to the technical field of combined power supply systems, in particular to an offshore ultra-large floating body which jointly generates power by using wind energy, solar energy and wave energy.
Background
At present, the energy supply mode of the large-scale ocean floating body mainly comprises the traditional fossil fuel energy supply and the nuclear energy supply. However, the non-regenerability and environmental pollution of fossil fuels and the radiation property of nuclear energy both indicate that the two power supply modes are not the optimal power supply modes. At present, the power supply technology of clean energy such as wind energy, tidal energy and the like is mature, but the technology is not applied to power supply of large ocean floating bodies. Meanwhile, the long-time impact of the sea waves on the ultra-large floating body can affect the service life of the ultra-large floating body and even cause safety accidents.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an offshore ultra-large floating body applying a combined power supply system aiming at the defects in the prior art, wherein a wind power and solar power generation device is arranged on the ultra-large floating body, and the energy is directly supplied to the floating body by utilizing the characteristics of sufficient offshore wind energy and solar energy; meanwhile, the wave energy converter and the breakwater are arranged on the periphery of the floating body, so that the waves are prevented from impacting the floating body, and meanwhile, the wave energy is converted into electric energy to provide power for the floating body, the service life of the ultra-large floating body is prolonged, and the power source is increased.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an offshore ultra-large floating body applying a combined power supply system comprises a central main body module arranged in the middle, wherein the central main body module comprises a transverse main body and a vertical main body, the transverse main body and the vertical main body are arranged in a cross shape, overhanging modules are arranged on two sides of the transverse main body and two ends of the vertical main body, and a wind power generation device is arranged on the overhanging modules; the periphery of the central main body module is provided with a floating breakwater and a wave energy converter carrier in a surrounding manner, the wave energy converter carrier is arranged on the outer ring of the floating breakwater and connected with the floating breakwater, and a wave energy converter is arranged on the wave energy converter carrier; and a floating photovoltaic power generation device is arranged on a calm sea area between the floating breakwater and the central main body module to form a part of the combined power supply system.
In the scheme, the overhanging modules at the two ends of the vertical main body are connected with the floating breakwater through cable carriers, and cables are laid on the cable carriers and used for transmitting electric energy of the wave energy converter to the floating body.
In the above scheme, the deck of the central main body module is provided with an superstructure, and the photovoltaic module is paved outside the superstructure structure.
In the above scheme, two overhanging modules are respectively installed on two sides of the transverse main body, and the two overhanging modules on each side are symmetrically arranged around the vertical main body.
In the above scheme, the central main body module and the overhanging module are connected in a rigid fixing and flexible fixing combination manner.
In the above scheme, the lower parts of the central main body module and the overhanging module are both provided with truss support structures, and a plurality of vertical buoys for providing buoyancy are arranged below the truss support structures.
In the scheme, the floating photovoltaic power generation device is composed of a plurality of groups of floating body balls and connecting pieces among the floating body balls, the upper part of each floating body ball body adopts a high-light-transmission mask, and a thin-film solar cell is attached to the inside of the mask; the floating body balls are connected by the elastic connecting piece, and the elastic connecting piece can connect the floating body balls into a whole and simultaneously keep the floating body balls in relatively independent vertical vibration.
In the above scheme, the wave energy converter adopts an indoor floating wave energy conversion device, and comprises a hydraulic unit, a generator set, an air chamber frame and a vibration floating body, the breakwater is used as a base point, the hydraulic unit and the generator set are installed above the breakwater, the air chamber frame extends outwards and follows the installation of the vibration water column conversion device to separate the inside and the outside of ocean waves, and the vibration floating body is installed below the air chamber frame.
In the scheme, the wind power generation device installed on the overhanging module adopts a combined wind power generation device of an impeller wind power generation device and a wind-bearing bucket type wind power generation device, the combined wind power generation device comprises a frame with a middle pivot, a wind wheel is installed at the upper part of the frame, a direction adjusting plate is installed at one side of the frame, and a V-shaped wind guide baffle plate is installed at the other side corresponding to the direction adjusting plate; the wind-bearing bucket type wind power generation device is arranged at the lower part of the rack and comprises a rotating shaft, a wind-bearing bucket, disks, an outer rotor/inner rotor generator and a machine sleeve, wherein the wind-bearing bucket is welded between the two disks, a disk hole is formed in the center of each disk, the rotating shaft penetrates through the disk hole, the outer rotor/inner rotor generator is arranged on the rotating shaft, the machine sleeve is sleeved on the outer rotor/inner rotor generator, and a spacer is arranged on the machine sleeve.
The invention has the beneficial effects that:
1. the ultra-large floating body integrates wind power generation, solar power generation and wave power generation. The wave energy power generation device is arranged on a wave energy converter carrier and is arranged at the periphery of the whole structure, firstly, the wave energy power generation device contacts external sea waves, converts tidal energy of the waves into electric energy to supply energy for the ultra-large floating body, consumes most of wave energy, and reduces impact of the wave energy on the floating body; the breakwater arranged on the inner side of the wave power generation device is also a device for consuming the energy of the sea waves, blocks the waves flowing through the wave power generation device, weakens the energy of the sea waves again, further weakens the impact of the sea waves on the floating body structure, and prolongs the service life of the ultra-large floating body. The floating photovoltaic power generation device can make full use of calm sea area space and sufficient solar energy at sea, and due to the fact that the floating wave power generation device carrier and the floating breakwater block interference of sea waves, the floating photovoltaic power generation device can stably work on the sea level, the sea area in the floating body is effectively utilized, clean energy is provided, and meanwhile, sea water energy is used for cooling the floating photovoltaic power generation device, and power generation and energy supply efficiency is improved. Because the main body space of the offshore ultra-large floating body is very precious, the area of the floating body is expanded by the design of the overhanging module, the floating body and the offshore ultra-large floating body are integrated, the wind power generation device is provided with local feet to provide power sources for the floating body, and structural facilities on the floating body cannot be influenced by the body type of the wind power generation device.
2. According to the invention, the photovoltaic module is paved on the outer surface of the structure of the superstructure to provide electric power, and the solar facility is used for completely or partially replacing a roof covering layer, so that the cost and the space can be reduced, sufficient solar energy on the sea can be fully utilized, the extra space is prevented from being vacated for the solar power generation device, and the benefit is improved.
3. The invention integrally solves the problems that the energy supply of the marine ultra-large floating body is insufficient and the floating body is easy to damage, improves the utilization rate of renewable energy, protects the environment and can improve the use of the ultra-large floating body.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a top view of an offshore ultra-large floating body utilizing a combined power supply system according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
fig. 4 is a schematic structural view of the wave energy converter of the present invention;
fig. 5 is a schematic structural view of the combined wind power generation device of the present invention.
In the figure: 10. a central body module; 11. a transverse body; 12. a vertical body; 20. an overhanging module; 30. a floating photovoltaic power generation device; 40. a breakwater; 50. a wave energy converter carrier; 60. building the upper layer; 70. a truss support structure; 80. a vertical float; 90. a cable carrier; 201. a hydraulic unit; 202. a generator set; 203. an air chamber frame; 204. oscillating the floating body; 310. an impeller wind power generation device; 311. a frame; 312. a wind wheel; 313. a direction adjusting plate; 314. an air guide baffle; 320. a wind-bearing bucket type wind power generation device; 321. a rotating shaft; 322. a wind bearing hopper; 323. a disk.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, an offshore ultra-large floating body using a combined power supply system according to a preferred embodiment of the present invention includes a central main body module 10 disposed in the middle, the central main body module 10 includes a horizontal main body 11 and a vertical main body 12, the horizontal main body 11 and the vertical main body 12 are arranged in a cross shape, two sides of the horizontal main body 11 and two ends of the vertical main body 12 are respectively provided with an overhanging module 20, and the overhanging modules 20 are mounted with a wind power generation device to form a part of the combined power supply system; the periphery of the central main body module 10 is provided with a floating breakwater 40 and a wave energy converter carrier 50 in a surrounding manner, the wave energy converter carrier 50 is arranged on the outer ring of the floating breakwater 40 and connected with the floating breakwater 40, and the wave energy converter carrier 50 is provided with a wave energy converter to form part of a combined power supply system; the floating photovoltaic power generation device 30 is installed on the calm sea area between the floating breakwater 40 and the central main body module 10, and forms a part of the combined power supply system.
The ultra-large floating body integrates wind power generation, solar power generation and wave power generation. The wave energy power generation device is arranged on the wave energy converter carrier 50 and is arranged at the periphery of the whole structure, firstly, the wave energy power generation device contacts external sea waves, converts tidal energy of the waves into electric energy to supply energy for the ultra-large floating body, consumes most of wave energy, and reduces impact of the wave energy on the floating body; the breakwater 40 arranged on the inner side of the wave power generation device is also a device for consuming the energy of the sea waves, blocks the waves flowing through the wave power generation device, weakens the energy of the sea waves again, further weakens the impact of the sea waves on the floating body structure, and prolongs the service life of the ultra-large floating body.
The floating photovoltaic power generation device 30 can make full use of calm sea space and sufficient solar energy at sea, and due to the fact that the peripheral wave energy power generation device carrier and the floating breakwater 40 block interference of sea waves, the floating photovoltaic power generation device 30 can stably work on the sea level, the sea area in the floating body is effectively utilized, clean energy is provided, and meanwhile, sea water energy is used for cooling the floating photovoltaic power generation device, and power generation and supply efficiency is improved.
Because the main body space of the offshore ultra-large floating body is precious, the area of the floating body is expanded by the design of the overhanging module 20, the floating body and the offshore ultra-large floating body are integrated, the wind power generation device is provided with local feet to provide power sources for the floating body, and structural facilities on the floating body cannot be influenced by the body type of the wind power generation device. Specifically, in this embodiment, two overhanging modules 20 are respectively installed on two sides of the transverse body 11, and the two overhanging modules 20 on each side are symmetrically arranged with respect to the vertical body 12.
Further preferably, in this embodiment, the overhanging modules 20 at both ends of the vertical main body 12 are connected to the floating breakwater 40 through the cable carrier 90, and the two are integrated into a whole, so that the whole stability of the system can be ensured while the cable is supported.
Further, in this embodiment, the upper building 60 is disposed on the deck of the central main module 10, and is used as a functional site for command control and communication center, equipment area, hospital, staff living area, and the like; a storage warehouse is arranged below the deck. To further utilize solar energy, photovoltaic modules are laid on the exterior surfaces of the superstructure 60 structure, such as roofs, skylights, curtain walls, etc., to provide electrical power. The solar facilities are used for completely or partially replacing the roof covering layer, so that the cost and the space can be reduced, sufficient solar energy on the sea is fully utilized, the extra space is prevented from being vacated for the solar power generation device, and the benefit is improved.
Preferably, in this embodiment, the central body module 10 and the overhanging module 20 are connected by a combination of rigid fixation and flexible fixation.
Preferably, in the present embodiment, the truss support structure 70 is disposed at the lower portion of each of the central body module 10 and the overhanging module 20, and a plurality of vertical buoys 80 for providing buoyancy are disposed below the truss support structure 70.
Further optimize, in this embodiment, the floating photovoltaic power generation device 30 is composed of a plurality of groups of floating body balls and connecting pieces between the floating body balls. Each floating body ball is two meters in diameter, the upper part of the ball body adopts a high-light-transmission mask, a thin-film solar cell is attached in the mask, and a vibration damping device is arranged in the mask to reduce the influence of sea waves on the power generation device. The floating body balls are connected by elastic connecting pieces, and the elastic connecting pieces can connect the floating body balls into a whole and simultaneously keep the floating body balls in relatively independent vertical vibration.
As shown in fig. 4, the wave energy converter adopts an indoor floating wave energy conversion device, which comprises a hydraulic unit 201, a generator set 202, an air chamber frame 203 and an oscillating floater 204, wherein the breakwater 40 is used as a base point, the hydraulic unit 201 and the generator set 202 are installed above the breakwater 40, the air chamber frame 203 extends outwards and follows the installation of the oscillating water column conversion device to separate the ocean waves from the inside and the outside, and the oscillating floater 204 is installed below the air chamber frame 203. When the external sea water is impacted in the front direction, the water surface in the air chamber strongly floats under the action of the breakwater 40 to drive the oscillating floating body 204 to move, and the kinetic energy is transmitted to the hydraulic unit 201 and the generator unit 202 through the transmission connecting rod, so that the kinetic energy power generation is realized. When the seawater is impacted from the periphery, the oscillating floating body 204 can move in all directions and can generate kinetic energy transmission, so that the device can fully utilize the energy of the seawater.
As shown in fig. 5, the wind turbine generator mounted on the overhanging module 20 is a wind turbine generator in which an impeller wind turbine generator 310 and a scoop-type wind turbine generator 320 are combined. The combined wind power generation device comprises a frame 311 with a middle pivot, a wind wheel 312 is arranged at the upper part of the frame 311, a direction adjusting plate 313 is arranged at one side of the frame 311, and a V-shaped wind guide baffle 314 is arranged at the other side corresponding to the direction adjusting plate 313. The direction adjusting plate 313 adjusts the rotation of the frame 311 under the pushing of wind power, so that the wind guide baffle 314 is located at the windward end, half of the wind receiving surface of the wind wheel 312 is blocked by the wind guide baffle 314, and the other half of the wind wheel 312 is rotated by the wind power to drive the generator to generate power. The impeller wind power generation device 310 is adjusted by the direction adjusting plate 313, so that the wind guide baffle 314 always faces to the windward side, the wind guide baffle 314 changes the stress on the wind wheel 312, the obstruction generated by the stress on the return blades is reduced, and the wind power acting effect is improved by nearly one time compared with the prior art. Meanwhile, the wind scoop type wind power generator 320 is installed at the lower part of the frame 311, and comprises a rotating shaft 321, a wind scoop 322, two disks 323, an outer rotor/inner rotor generator and a machine sleeve, wherein the wind scoop 322 is welded between the two disks 323, a disk hole is formed in the center of each disk 323, the rotating shaft 321 penetrates through the disk hole, the outer rotor/inner rotor generator is installed on the rotating shaft 321, the machine sleeve is sleeved on the outer rotor/inner rotor generator, and a spacer is arranged on the machine sleeve. Wind blows into the wind-bearing hopper 322 and the spacer of the machine sleeve, and the disc 323 and the wind-bearing hopper 322 rotate under the wind, so as to drive the outer rotor/inner rotor generator to rotate, and the generated electricity is charged into the storage battery.
In the combined wind power generation device, there are two wind wheels 312 on the upper part of the frame 311, the connecting line of the two wind wheel shafts is vertical to the wind direction after turning, and the rotating directions of the two wind wheels 312 are opposite; meanwhile, the wind guide baffle 314 on the frame 311 is V-shaped, and the structure can prevent part of wind wheels in the coverage range of the wind guide baffle 314 from being directly impacted by wind force; the upper surface and the lower surface of the air guide baffle 314 are both provided with anti-turbulence plates, so that the conversion efficiency is improved. The two wind power generation devices respectively do work and convert wind energy into electric energy, and the electric energy is transmitted to the electric energy storage device through the cable inside the frame to be stored, so that power support is provided for the system.
The ultra-large floating body applying the combined power supply system has the advantages that the peripheral wave energy power generation device supplies energy and protects the internal floating body from impact, the space of the floating body structure is fully used for arranging other power generation devices and infrastructure, the normal function operation of the floating body is ensured, and meanwhile, enough energy can be provided for the floating body. In general, the invention provides a method for solving the problems that the energy supply of the marine ultra-large floating body is insufficient and the floating body is easily damaged, improves the utilization rate of renewable energy sources, protects the environment and can improve the use of the ultra-large floating body.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (7)

1. The marine ultra-large floating body applying the combined power supply system comprises a central main body module arranged in the middle, wherein the central main body module comprises a transverse main body and a vertical main body, and the transverse main body and the vertical main body are arranged in a cross shape; the wave energy converter adopts an indoor floating wave energy conversion device and comprises a hydraulic unit, a generator set, an air chamber frame and an oscillating floating body, wherein the breakwater is used as a base point, the hydraulic unit and the generator set are arranged above the breakwater, the air chamber frame extends outwards to separate ocean waves from the inside and the outside, and the oscillating floating body is arranged below the air chamber frame; the floating photovoltaic power generation device is composed of a plurality of groups of floating body balls and connecting pieces among the floating body balls, a high-light-transmission mask is arranged on the upper portion of each floating body ball body, thin-film solar cells are attached to the mask, the floating body balls are connected through elastic connecting pieces, the floating body balls can be connected into a whole through the elastic connecting pieces, and meanwhile the floating photovoltaic power generation device can keep relatively independent vertical vibration.
2. The offshore ultra-large floating body applying the combined power supply system according to claim 1, wherein the overhanging modules at the two ends of the vertical main body are connected with the floating breakwater through cable carriers, and cables are laid on the cable carriers and used for transmitting electric energy of the wave energy converters to the floating body.
3. The marine ultra-large floating body using a combined power supply system according to claim 1, wherein a superstructure is provided on a deck of the central main body module, and a photovoltaic module is laid outside the superstructure.
4. The offshore ultra-large floating body applying the combined power supply system according to claim 1, wherein two overhanging modules are respectively installed at two sides of the transverse main body, and the two overhanging modules at each side are symmetrically arranged about the vertical main body.
5. The offshore ultra-large floating body with the combined power supply system according to claim 1, wherein the central main body module and the overhanging module are connected by a rigid fixing and flexible fixing.
6. The offshore ultra-large buoy for applying the combined power supply system as claimed in claim 1, wherein the lower parts of the central body module and the overhanging module are provided with a truss support structure, and a plurality of vertical buoys for providing buoyancy are arranged below the truss support structure.
7. The offshore ultra-large floating body utilizing the combined power supply system as claimed in claim 1, wherein the wind power generation device installed on the overhanging module adopts a combined wind power generation device of an impeller wind power generation device and a wind-bearing bucket wind power generation device, the combined wind power generation device comprises a frame with a middle pivot, a wind wheel is installed on the upper part of the frame, a direction-adjusting plate is installed on one side of the frame, and a V-shaped wind guide baffle is installed on the other side corresponding to the direction-adjusting plate; the wind-bearing bucket type wind power generation device is arranged at the lower part of the rack and comprises a rotating shaft, a wind-bearing bucket, disks, an outer rotor/inner rotor generator and a machine sleeve, wherein the wind-bearing bucket is welded between the two disks, a disk hole is formed in the center of each disk, the rotating shaft penetrates through the disk hole, the outer rotor/inner rotor generator is arranged on the rotating shaft, the machine sleeve is sleeved on the outer rotor/inner rotor generator, and a spacer is arranged on the machine sleeve.
CN201910435611.1A 2019-05-23 2019-05-23 Offshore ultra-large floating body applying combined power supply system Active CN110185573B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910435611.1A CN110185573B (en) 2019-05-23 2019-05-23 Offshore ultra-large floating body applying combined power supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910435611.1A CN110185573B (en) 2019-05-23 2019-05-23 Offshore ultra-large floating body applying combined power supply system

Publications (2)

Publication Number Publication Date
CN110185573A CN110185573A (en) 2019-08-30
CN110185573B true CN110185573B (en) 2020-12-22

Family

ID=67717565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910435611.1A Active CN110185573B (en) 2019-05-23 2019-05-23 Offshore ultra-large floating body applying combined power supply system

Country Status (1)

Country Link
CN (1) CN110185573B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112722176A (en) * 2020-12-29 2021-04-30 韩黎民 Novel deep sea culture platform
CN113718708B (en) * 2021-10-08 2022-09-16 自然资源部第二海洋研究所 Offshore photovoltaic porous multi-stage attenuation wave energy floating breakwater

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201144760Y (en) * 2008-01-09 2008-11-05 邓海城 Solar energy, wave energy and wind energy integrated power generation dock
WO2012026883A2 (en) * 2010-08-23 2012-03-01 Hann-Ocean Technology Pte Ltd A modular system for implementation of solar, wind, wave, and/or current energy convertors
CN102957346A (en) * 2012-11-27 2013-03-06 东南大学 Seaborne floating type solar photovoltaic power generation device
CN103523181B (en) * 2013-10-08 2016-05-18 华北电力大学 Marine wave, wind, light comprehensive electric generating ship
CN105438413A (en) * 2015-12-30 2016-03-30 高阳 Ocean-energy electric generators and solar energy utilization and storage method of offshore floating-type building
CN206231581U (en) * 2016-10-31 2017-06-09 武汉理工大学 A kind of marine Very large floating structure structure
CN108216510A (en) * 2018-01-09 2018-06-29 陈辰国 A kind of Large marine mobile platform
CN108457808A (en) * 2018-04-25 2018-08-28 李爱民 A kind of vehicle-carried wind-power generating device

Also Published As

Publication number Publication date
CN110185573A (en) 2019-08-30

Similar Documents

Publication Publication Date Title
CN101705904B (en) High-power vertical shaft tidal generating set
CN105569928A (en) Single point mooring type deep sea floating type draught fan
CN102060088A (en) Special technology for offshore combined floating wind power generation
CN201874739U (en) Four-in-one power generation device utilizing wind power, sea waves, ground swells and solar energy
CN102042158A (en) Four-in-one generating set of wind, sea wave, ground swell and solar energy
CN113335468B (en) Offshore wind power and hydrogen production floating foundation structure and balancing method
CN110185573B (en) Offshore ultra-large floating body applying combined power supply system
CN109441727B (en) Offshore wave energy-wind energy integrated system and integrated power generation method
CN104763595A (en) Self-adapted wind collection type overwater wind power station
CN112606962A (en) Offshore wind power floating foundation integrated with electrochemical energy storage device
CN104481780A (en) Shallowly-submerged floating type horizontal axis current power generation system with flow guide cover or covers
CN201941953U (en) Marine combined floating wind power generation platform
CN108757332B (en) Photovoltaic and fan combined power generation offshore semi-submersible platform power generation system
CN114483452A (en) Marine power generation device integrating ocean energy, photovoltaic energy and wind energy
CN112727688A (en) Comprehensive wave-resistant power generation device based on floating fan
CN112302873B (en) Offshore floating type power generation platform
CN109973314B (en) Novel marine floating type wind-water synchronous generator set
CN111779631A (en) Offshore wind and wave combined power generation device
CN105736221A (en) Modularized ocean energy power generation device
JP2019515193A (en) Tidal generator
KR20030050835A (en) Bridge current power generating system
CN112855423B (en) Wave energy and tidal current energy combined power generation device
CN214533359U (en) Storm coupling utilization device based on floating type platform
CN114320765A (en) Yaw supporting and driving method for floating type wind turbine generator
CN112761882A (en) Floating platform for generating electricity by combining wind energy and ocean current energy

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant