CN108216509B - Ultra-large type floating platform based on modularization and mixing mooring - Google Patents
Ultra-large type floating platform based on modularization and mixing mooring Download PDFInfo
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- CN108216509B CN108216509B CN201810001191.1A CN201810001191A CN108216509B CN 108216509 B CN108216509 B CN 108216509B CN 201810001191 A CN201810001191 A CN 201810001191A CN 108216509 B CN108216509 B CN 108216509B
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- 238000007667 floating Methods 0.000 title claims abstract description 61
- 230000033001 locomotion Effects 0.000 claims abstract description 38
- 230000008878 coupling Effects 0.000 claims abstract description 27
- 238000010168 coupling process Methods 0.000 claims abstract description 27
- 238000005859 coupling reaction Methods 0.000 claims abstract description 27
- 230000005611 electricity Effects 0.000 claims abstract description 24
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 23
- 238000010248 power generation Methods 0.000 claims abstract description 15
- 238000004873 anchoring Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 15
- 241001672694 Citrus reticulata Species 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000003313 weakening effect Effects 0.000 claims description 5
- 210000004899 c-terminal region Anatomy 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000004146 energy storage Methods 0.000 claims 1
- 238000013461 design Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 13
- 238000005457 optimization Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 241000272517 Anseriformes Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001965 increasing effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B21/502—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers by means of tension legs
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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
- F03B13/22—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
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
Ultra-large type floating platform based on modularization and mixing mooring belongs to marine energy using field, including center large platform module, chain-wales module, tension leg system, mooring system, oscillating float type wave energy generating set, module coupling elements.Oscillating float type wave energy generating set converts the swing of float in such a way that wheel and rack is driven the horizontal movement of piston rod, the motor power generation of driving bidirectional hydraulic electricity generation system.The connecting elements of intermodule divides both of which according to the relative size of connecting platform module, using between chain-wales and large platform relative torsion and level two to moving and generated electricity using the relative torsion between chain-wales, while obtaining energy supply, alleviate the relative motion of each intermodule.The wave energy apparatus in outside of the invention can provide energy recharge using incident wave energy, effectively weaken incident wave load, reduce platform motor imagination；Tension leg system, the mixing anchoring system of mooring system can guarantee the safety and stability of entire platform.
Description
Technical field
The invention belongs to field of utilization of ocean energy, it is related to large ocean floating structure, more particularly to a kind of based on modularization
With the ultra-large type floating platform of mixing mooring.
Background technique
Since land resources exploitation gradually tends to be saturated, various countries start development sight to be invested ocean, contain in ocean
Various resources abundant await development, and in order to promote the exploitation and utilization of marine resources, researcher proposes ultra-large type floating
The concept of structure (VLFS), and a large amount of research has been put into, VLFS is a kind of special offshore platform structure, has area wide
Extensively, it is easy to multifunction, the features such as comprehensive performance is strong, not only serves as the platform of marine resources development, also act as city and open up
It builds, marine military base etc..But due to VLFS enormous size, and huge ocean load is born, it must will carry out module
Change, formed by several substantially discrete model splicing, and the efficient anchoring system mooring using simple, in order to ensure
VLFS structure constantly can be expanded and improve under the premise of the structure of VLFS is safe and stable.Therefore the modularization of VLFS and mooring side
Formula has highly important research significance.
In the prior art, VLFS mainly has box, semi-submersible type etc., wherein box be suitable for tranquiler sea area, and it is partly latent
Formula is convenient for modularization, weakens sea situation to the entire effect of VLFS, is applicable to the sea area of sea situation rather harsh.Between VLFS module
Connection type mainly have a rigid connection, flexible connection etc., wherein rigid connection can opposite fortune effectively between control module
It is dynamic, but connector bearing load is huge, and flexible connector allows to have relative motion between module, with this abated effect in connection
Load on device.Wave energy generating set is many kinds of, each has something to recommend him, including canard of nodding, oscillaton water column type, pushing formula, receipts
Contracting radio frequency channel formula, wave power generation boat form, reef atoll formula, rectifier type etc. are a variety of.
The deficiencies in the prior art are, and: VLFS is stronger to the dependence of bulwark or natural barrier such as island, to not shielding
The deep-sea load resilience of barrier is poor.VLFS design scheme mostly uses greatly anchor chain mooring, correlation mixing anchoring system and wave absorption
The research of strategy is also very limited.And that there are design loads is larger for the design of most of VLFS module coupling elements, limits mould
The problems such as effect of block relative motion is poor.Most of wave energy generating sets in practical applications imitate by higher cost, energy conversion
Rate is lower.Wave energy generating set and module coupling elements progress energy recharge can be combined and weaken wave by also lacking at present
The VLFS of unrestrained power load.
Summary of the invention
Present invention aims at a kind of ultra-large type floating platform based on modularization and mixing mooring is proposed, using modularization
The mode that connector is combined with wave energy apparatus is weakening the same of effect of the deep-sea wave load to ultra-large type floating platform
When, it improves the utilization efficiency of ocean wave energy and reduces cost of electricity-generating, and propose tension leg and anchor chain mixing mooring system for it
It unites to improve the motor imagination of VLFS.
In order to achieve the above object, the technical solution of the present invention is as follows:
Ultra-large type floating platform based on modularization and mixing mooring includes center large platform module 1, several chain-wales moulds
Block 2, tension leg system 3, mooring system 4, cover board 5, oscillating float type wave energy generating set, module coupling elements, rubber are anti-
Collision device 22.Chain-wales module 2 is distributed in around center large platform module 1.
The tension leg system 3 includes several tension legs being symmetric, the upper end and center large platform module 1, small
The lower section of console module 2 is hinged, and lower end is fixed on seabed, for limiting the plane of center large platform module 1, chain-wales module 2
Outer twist motion.Each console module uses tension leg system, in conjunction with wave energy generating set, module coupling elements and platform
The hydrodynamic load feature of module, according to console module size, the depth of water in addressing place and geologic condition, optimization design tension leg
Quantity and sectional dimension, so that each chain-wales module is had certain autostability, weaken its dependence to center large platform, subtract
The Load Effects of slow center large platform are expanded conducive to the functionality and scale for carrying out console module.
The mooring system 4 includes several anchor chains being symmetric, and the upper end is anchored at the four of center large platform module 1
At a end angle, lower end is fixed on seabed, is used for mooring center large platform module, limits the integral level of ultra-large type floating platform 1
Displacement.The safety and stability of 3 common guarantee ultra-large type floating platform of mooring system 4 and tension leg system.
The cover board 5 is erected between adjacent platforms module that (cover board one end is fixed on a platform, and the other end is overlapped on separately
In one adjacent platforms), for being connected to adjacent platforms module, improve the globality of ultra-large type floating platform.
The oscillating float type wave energy generating set is arranged in the side of outermost layer console module, floats across the sea, benefit
Wave energy is obtained with the wave energy generating set, while weakening incident wave and the load of floating platform is acted on.The oscillation is floating
Minor wave energy generating set includes cylindrical body float 6, link mechanism 7, gear assembly, bidirectional hydraulic power generator, double
It is laid in inside each console module to hydraulic generating set, bidirectional hydraulic power generator can take the circumstances into consideration simultaneously in the same console module
Row design.The gear assembly includes gear structure 9, fixing axle 10, rack gear 11, horizontal piston bar 12.It is described two-way
Hydraulic generating set includes hydraulic cylinder 13, first unidirectional become a mandarin valve 14, throttle valve 15, hydraulic motor 16, power generator 17, first
Unidirectional outflow valve 18, second unidirectional become a mandarin valve 19, the second unidirectional outflow valve 20, accumulator 21.The cylindrical body float 6 passes through company
Rod structure 7 and gear structure 9 are affixed, and gear structure 9 can be rotated around fixing axle 10, and engage connection with rack gear 11, fixed
Axis 10 is fixed in chain-wales module 2；Rack gear 11 is fixed on one end of horizontal piston bar 12, and the other end of horizontal piston bar 12 is deep
Enter in the hydraulic cylinder 13 of horizontal direction hydraulic system.
In the wave energy generating set, the swing of cylindrical body float 6 drives gear structure 9 to rotate around fixing axle 10, Gu
Dead axle 10 and platform are affixed, then driving 12 tension and compression of horizontal piston bar of the rack gear 11 by engaging with gear structure 9 move back and forth；When
When horizontal piston bar 12 does compression movement, drive the liquid in hydraulic cylinder 13 through the first unidirectional become a mandarin valve 14 and entrance of throttle valve 15
Hydraulic motor 16 drives its rotation, so that power generator 17 be driven to generate electricity, final liquid is back to through the first unidirectional outflow valve 18
Hydraulic cylinder 13；When horizontal piston bar 12 does extensional motion, drive the liquid in hydraulic cylinder 13 through the second unidirectional 19 He of valve that becomes a mandarin
Throttle valve 15 enters hydraulic motor 16 and drives its rotation, so that power generator 17 be driven to generate electricity, final liquid unidirectionally goes out through second
Stream valve 20 is back in hydraulic cylinder 13；Throttle valve 15 and accumulator 21 primarily serve stable hydraulic system pressure and protection hydraulic pressure system
The purpose for safety of uniting.
The module coupling elements include module link beam 8, gear assembly, bidirectional hydraulic power generator.
The structure of the bidirectional hydraulic power generator and electricity generating principle with it is two-way in oscillating float type wave energy generating set
Hydraulic generating set is identical.The module link beam 8 is located at 5 lower section of cover board for connecting adjacent platforms module.Module connects structure
Part is divided into two ways according to the relative size of connecting platform, in conjunction with wave energy generating set and the hydrodynamic load of console module
Feature, required according to floating platform module size and spacing, wave dissipation effect, generated output etc., optimization design module coupling elements
The major parameter of each component is made the relative motion between its operative constraint console module, and is sent out as far as possible using its relative motion
Electricity, effective abated effect is in the load on module coupling elements.Two ways specifically:
The first connection between chain-wales module 2 and center large platform module 1, utilizes chain-wales module 2 and center
Relative torsion and level two between large platform module 1 generate electricity to movement: 8 one end of module link beam and gear assembly
Gear structure 9 it is affixed, gear structure 9 is set in chain-wales module 2, is denoted as the end A；During 8 other end of module link beam gos deep into
In large-scale bidirectional hydraulic power generator in heart large platform module 1, it is denoted as C-terminal, when chain-wales module 2 and center large platform mould
When relative motion occurs for block 1, A end tooth wheel construction 9 can not only be driven to rotate around fixing axle 10 by module link beam 8, it is logical with this
It crosses rack pinion mode and drives the bidirectional hydraulic power generator being fixed on inside chain-wales module 2 power generation (the same wave of principle
Energy power generator), additionally it is possible to through module link beam 8 in the large platform large-scale hydraulic pressure generating system hydraulic cylinder of C-terminal center
Tension and compression move back and forth driving its power generation.
Second of connection between chain-wales module 2 and chain-wales module 2, using opposite between chain-wales module 2
Torsion generates electricity: the gear structure 9 of 8 one end of module link beam and gear assembly is affixed, and gear structure 9 is disposed therein
In one chain-wales module 2, it is denoted as the end A；8 other end of module link beam is fixed on inside another chain-wales module 2, is denoted as B
End；When opposite pendulum motion occurs for two adjacent chain-wales modules 2, A end tooth wheel construction 9 is driven by module link beam 8
It is rotated around fixing axle 10, the bidirectional hydraulic being fixed on inside chain-wales module 2 is driven to send out in such a way that this is by rack pinion
Electric installation generates electricity (the same wave energy generating set of principle).
The rubber anti-collision device 22 is set to the end console module A by axial symmetry distribution of module link beam, is fixed on flat
In platform, for preventing the sharp impacts of extreme case lower module connecting rod and platform interior.
The present invention is based on the ultra-large type floating platforms of modularization and mixing mooring, using the modularization for being easy to build and expand
With mixing mooring design concept, using wave energy generating set, the flexible module connecting elements that can be generated electricity and tension leg with
The mooring system that anchor chain combines is following super under the premise of ensuring the safety of ultra-large type floating platform system and stability
The function modoularization expansion offer of large-scale floating platform is possible, the beneficial effect is that:
(1) oscillating float type wave energy generating set is arranged on the outside of ultra-large type floating platform system, is adopted as wave energy
Incident wave can be absorbed in collecting system, while weakening incident wave and acting on the load of floating platform, floats for entire ultra-large type
While formula plateform system provides considerable energy recharge, platform motor imagination is reduced, to improve entire ultra-large type floating platform
The security performance of system.
(2) ultra-large type floating platform is separated by multiple modules using modular mode, convenient for ultra-large type floating platform
Functional area, diversification and scale are expanded.
(3) the novel flexible module connecting elements to generate electricity is used between console module, utilizes the phase between console module
To movement power generation, in abated effect in the entirety of load and the entire ultra-large type floating platform system of guarantee on module coupling elements
While property, considerable energy recharge can be provided for entire ultra-large type floating platform system.
(4) large platform module in center uses the restraint system of tension leg and anchor chain mixing mooring, can be effectively improved its fortune
Dynamic performance, it may be assumed that its twist motion of tension leg structural constraint；Its horizontal movement of anchor chain structural constraint.
(5) movement of the respective platform of each chain-wales module setting tension leg system restriction, each chain-wales have certain
Autostability, do not dramatically increase the load for acting on center large platform, effectively weaken intermodule relative motion, ensure that
The safety and stability of ultra-large type floating platform system is expanded conducive to the functionality of console module and scale.
Detailed description of the invention
Fig. 1 is the schematic elevation view of the ultra-large type floating platform the present invention is based on modularization and mixing mooring, wherein dotted line
Indicate sea level.
Fig. 2 (a) is the schematic top plan view of the ultra-large type floating platform the present invention is based on modularization and mixing mooring (containing lid
Plate), dotted line indicates console module sideline.
Fig. 2 (b) is the schematic top plan view of the ultra-large type floating platform the present invention is based on modularization and mixing mooring (without lid
Plate), wherein A, B, C letter correspond to above-mentioned module coupling elements and respectively hold.
Fig. 3 (a) is the schematic elevation view of oscillating float type wave energy generating set system of the present invention.
Fig. 3 (b) is the schematic top plan view of oscillating float type wave energy generating set system of the present invention；Wherein 9 liang of fixing axle
Platform interior is fixed at end, and E indicates to be free of the bidirectional hydraulic power generator of hydraulic cylinder part.
Fig. 4 (a) is that floating platform module coupling elements mode one of the present invention faces schematic cross-sectional view.
Fig. 4 (b) is the vertical view schematic cross-sectional view of floating platform module coupling elements mode one of the present invention.
Fig. 5 (a) is that floating platform module coupling elements mode two of the present invention faces schematic cross-sectional view.
Fig. 5 (b) is the vertical view schematic cross-sectional view of floating platform module coupling elements mode two of the present invention.
In figure: 1 center large platform module；2 chain-wales modules；3 tension leg systems；The connection of 3a tension leg system upper brace
Place；3b tension leg system lower marine bottom junction；4 mooring systems；5 cover boards；6 cylindrical body floats；7 link mechanisms；The connection of 8 modules
Bar；9 gear structures；10 fixing axles；11 rack gears；12 horizontal piston bars；13 hydraulic cylinders；The 14 first unidirectional valves that become a mandarin；15 throttle valves；
16 hydraulic motors；17 power generator；18 first unidirectional outflow valves；The 19 second unidirectional valves that become a mandarin；20 second unidirectional outflow valves；21 storages
It can device；22 rubber anti-collision devices.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Ultra-large type floating platform based on modularization and mixing mooring includes center large platform module 1, several chain-wales moulds
Block 2, tension leg system 3, mooring system 4, cover board 5, oscillating float type wave energy generating set, module coupling elements, rubber are anti-
Collision device 22.Chain-wales module 2 is distributed in around center large platform module 1.The tension leg system 3 includes several in symmetrical point
The tension leg of cloth, 3 upper end of tension leg system are hinged on ultra-large type floating platform 1 by tension leg system upper brace junction 3a
Lower section, lower end are fixed on seabed by tension leg system lower marine bottom junction 3b.The mooring system 4 includes several in symmetrical
The anchor chain of distribution, the upper end are anchored at four ends angle of center large platform module 1, and lower end is fixed on seabed, in mooring
Heart large platform module, the integral level displacement of limitation ultra-large type floating platform 1.The cover board 5 be erected on adjacent platforms module it
Between, cover board 5 includes rectangle cover board and square cover board.It is flat that the oscillating float type wave energy generating set is arranged in outermost layer
The side of platform module, is floated across the sea, obtains wave energy using the wave energy generating set, while weakening incident wave to floating
The load of platform acts on.
Adjacent floating console module is connected using two kinds of novel flexible module connecting elements, one kind is for connecting chain-wales
With center large platform (mode one), for connecting two chain-wales (mode two), both of which can all obtain considerable another kind
Energy supply, and the relative motion of each intermodule is effectively relieved, wherein the module coupling elements of mode one can use small flat
Relative torsion and level two between platform and center large platform generate electricity to movement, and the module coupling elements of mode two can benefit
It is generated electricity with the relative torsion between two chain-wales, as entire ultra-large type floating platform system provides the considerable energy and mends
It gives, and weakens the relative motion of intermodule and guarantee the overall stability of entire ultra-large type floating platform system.
Center large platform uses symmetrical tension leg and anchor chain mixing mooring restraint system, symmetrical anchor chain master
Its horizontal displacement is limited, the outer twist motion of its plane of tension leg system major limitation effectively improves its motility jointly
Can, guarantee the safety and stability of center large platform.Chain-wales then use tension leg system restriction system, to a certain extent about
Its movement of beam, i.e., each chain-wales have certain autostability, unobvious increasing action center large platform load, both
Conducive to the stability for guaranteeing entire ultra-large type floating platform, the scale for being also convenient for ultra-large type floating platform is expanded.
The oscillating float type wave energy generating set includes cylindrical body float 6, link mechanism 7, gear assembly, double
To hydraulic generating set, bidirectional hydraulic power generator is laid in inside each console module, two-way liquid in the same console module
Power generation device can take the circumstances into consideration Parallel Design.The gear assembly includes gear structure 9, fixing axle 10, rack gear 11, level
Piston rod 12.The bidirectional hydraulic power generator includes hydraulic cylinder 13, first unidirectional become a mandarin valve 14, throttle valve 15, hydraulic motor
16, power generator 17, the first unidirectional outflow valve 18, second unidirectional become a mandarin valve 19, the second unidirectional outflow valve 20, accumulator 21.Institute
It is affixed by link mechanism 7 and gear structure 9 to state cylindrical body float 6, gear structure 9 can be rotated around fixing axle 10, and with
The engagement connection of rack gear 11, fixing axle 10 are fixed in chain-wales module 2；Rack gear 11 is fixed on one end of horizontal piston bar 12, water
The other end of flat piston rod 12 gos deep into the hydraulic cylinder 13 of horizontal direction hydraulic system.
In the wave energy generating set, the swing of cylindrical body float 6 drives gear structure 9 to rotate around fixing axle 10, Gu
Dead axle 10 and platform are affixed, then driving 12 tension and compression of horizontal piston bar of the rack gear 11 by engaging with gear structure 9 move back and forth；When
When horizontal piston bar 12 does compression movement, drive the liquid in hydraulic cylinder 13 through the first unidirectional become a mandarin valve 14 and entrance of throttle valve 15
Hydraulic motor 16 drives its rotation, so that power generator 17 be driven to generate electricity, final liquid is back to through the first unidirectional outflow valve 18
Hydraulic cylinder 13；When horizontal piston bar 12 does extensional motion, drive the liquid in hydraulic cylinder 13 through the second unidirectional 19 He of valve that becomes a mandarin
Throttle valve 15 enters hydraulic motor 16 and drives its rotation, so that power generator 17 be driven to generate electricity, final liquid unidirectionally goes out through second
Stream valve 20 is back in hydraulic cylinder 13；Throttle valve 15 and accumulator 21 primarily serve stable hydraulic system pressure and protection hydraulic pressure system
The purpose for safety of uniting.
The module coupling elements include module link beam 8, gear assembly, bidirectional hydraulic power generator, this is two-way
The structure and electricity generating principle of hydraulic generating set and the bidirectional hydraulic power generator phase in oscillating float type wave energy generating set
Together.The module link beam 8 is located at 5 lower section of cover board for connecting adjacent platforms module；Module coupling elements include two kinds of sides
Formula:
The first connection between chain-wales module 2 and center large platform module 1, utilizes chain-wales module 2 and center
Relative torsion and level two between large platform module 1 generate electricity to movement: 8 one end of module link beam and gear assembly
Gear structure 9 it is affixed, gear structure 9 is set in chain-wales module 2, is denoted as the end A；During 8 other end of module link beam gos deep into
In large-scale bidirectional hydraulic power generator in heart large platform module 1, it is denoted as C-terminal, when chain-wales module 2 and center large platform mould
When relative motion occurs for block 1, A end tooth wheel construction 9 can not only be driven to rotate around fixing axle 10 by module link beam 8, it is logical with this
Crossing rack pinion mode drives the bidirectional hydraulic power generator being fixed on inside chain-wales module 2 to generate electricity, additionally it is possible to pass through
Tension and compression of the module link beam 8 in the large platform large-scale hydraulic pressure generating system hydraulic cylinder of C-terminal center move back and forth its hair of driving
Electricity.
Second of connection between chain-wales module 2 and chain-wales module 2, using opposite between chain-wales module 2
Torsion generates electricity: the gear structure 9 of 8 one end of module link beam and gear assembly is affixed, and gear structure 9 is disposed therein
In one chain-wales module 2, it is denoted as the end A；8 other end of module link beam is fixed on inside another chain-wales module 2, is denoted as B
End；When opposite pendulum motion occurs for two adjacent chain-wales modules 2, A end tooth wheel construction 9 is driven by module link beam 8
It is rotated around fixing axle 10, the bidirectional hydraulic being fixed on inside chain-wales module 2 is driven to send out in such a way that this is by rack pinion
Electric installation power generation.
Center large platform module mixes anchoring system, binding modules connecting elements using symmetrical tension leg and anchor chain
And the hydrodynamic load feature of center large platform module, according to center large platform module size, the depth of water in addressing place and address
Condition, the sectional dimension and anchor chain quantity of optimization design tension leg improve the movenent performance of ultra-large type floating platform, guarantee super large
The safety and stability of type floating platform；And each chain-wales module use tension leg system, in conjunction with wave energy generating set,
The hydrodynamic load feature of module coupling elements and chain-wales module, according to chain-wales module size, the depth of water in addressing place and
Geologic condition, its tension leg sectional dimension of optimization design, makes chain-wales module have certain autostability, it is big to center to weaken it
The dependence of platform slows down the Load Effects of center large platform, conducive to the functionality and rule for carrying out ultra-large type floating platform module
Modelling is expanded.
Present invention design will combine following factor:
(1) according to the wave statistics feature in addressing place, floating platform module size and Sized Berth Design, wave dissipation effect,
The requirement such as generated output, size, shape, quantity and the distribution mode of optimum option wave energy generating set float fill wave
The wave energy for absorbing main incident wave direction as much as possible is set, and effectively abated effect is in the wave of ultra-large type floating platform system
Power load；
(2) the hydrodynamic load feature for combining wave energy generating set and console module, according to the ruler of floating platform module
Very little and spacing, wave dissipation effect, generated output etc. require, the major parameter of each component of optimization design module coupling elements, effectively about
Relative motion between beam floating platform, and its relative motion is utilized as far as possible, effective abated effect is on module coupling elements
Load.
(3) the hydrodynamic load feature for combining wave energy generating set and console module, according to the ruler of floating platform module
Very little, addressing place the depth of water and geologic condition, the major parameter of optimization design symmetric distributed tension leg system and mooring system,
The effectively torsion and horizontal movement of limitation floating platform module, so that it is guaranteed that the peace of ultra-large type floating platform system and mooring system
Full property and durability.
The construction and installation process of ultra-large type floating platform based on modularization and mixing mooring is as follows: 1. according to existing tension
Each tension leg system 3 is fixed on the seabed in each proposed console module place according to design by leg platform construction technology；2. in dock
By module coupling elements main component (being free of module link beam 8) the corresponding opening for being mounted on each console module internal preset, and
Test combinations debugging module connecting elements；3. wave energy apparatus is spliced with the chain-wales module 2 of corresponding installation, and combine
Debugging；4. center large platform module 1 is checked corresponding 3 top sea area of tension leg system and tension leg system with professional construction ship
3 carry out abutting joint；5. center large platform module 1 is anchored with mooring system 4；6. according to outside centered on the large platform of center
Sequence, each chain-wales module 2 is checked into corresponding 3 top sea area of tension leg system and tension leg system with professional construction ship
3 carry out abutting joint；7. carrying out the module coupling elements between each platform according to outside sequence centered on the large platform of center
Installation and cover board are set up, and the construction and installation of the ultra-large type floating platform based on modularization and mixing mooring are completed.
Claims (3)
1. a kind of ultra-large type floating platform based on modularization and mixing mooring, which is characterized in that the ultra-large type floating is flat
Platform include center large platform module (1), several chain-wales modules (2), tension leg system (3), mooring system (4), cover board (5),
Oscillating float type wave energy generating set, module coupling elements；Chain-wales module (2) is distributed in center large platform module (1) week
It encloses；The tension leg system (3) includes several tension legs being symmetric, for limiting center large platform module (1), small flat
The outer twist motion of the plane of platform module (2)；The mooring system (4) includes several anchor chains being symmetric, the upper end anchoring
At four ends angle of center large platform module (1), lower end is fixed on seabed, is used for mooring center large platform module (1)；It is described
Cover board (5) is erected between adjacent platforms module, for being connected to adjacent platforms module, improves the entirety of ultra-large type floating platform
Property；The oscillating float type wave energy generating set is arranged in the side of outermost layer console module, floats across the sea, utilizes the wave
Wave energy generating set obtains wave energy, while weakening incident wave and acting on the load of floating platform；
The oscillating float type wave energy generating set includes cylindrical body float (6), link mechanism (7), gear assembly, double
To hydraulic generating set, bidirectional hydraulic power generator is laid in each center large platform and chain-wales inside modules；The tooth
Wheel transmission device includes gear structure (9), fixing axle (10), rack gear (11), horizontal piston bar (12)；The cylindrical body float
(6) affixed by link mechanism (7) and gear structure (9)；It is internal that gear structure (9) is fixed on chain-wales module (2), can be around
Fixing axle (10) rotation, and connection is engaged with rack gear (11), fixing axle (10) is fixed in chain-wales module (2)；Rack gear (11)
It is fixed on one end of horizontal piston bar (12), the other end of horizontal piston bar (12) gos deep into the hydraulic cylinder of horizontal direction hydraulic system
(13) in；The swing of the cylindrical body float (6) drives gear structure (9) to rotate around fixing axle (10), then by with gear knot
Rack gear (11) driving horizontal piston bar (12) of structure (9) engagement stretches, compresses reciprocating motion, drives bidirectional hydraulic power generator
In power generator (17) power generation；
The module coupling elements include module link beam (8), gear assembly, bidirectional hydraulic power generator, the two-way liquid
The structure and electricity generating principle of power generation device are identical as the bidirectional hydraulic power generator in oscillating float type wave energy generating set；
The module link beam (8) is located at below cover board (5) for connecting adjacent platforms module；Module coupling elements include two kinds of sides
Formula:
The first connection between chain-wales module (2) and center large platform module (1), using chain-wales module (2) in
Relative torsion and level two between heart large platform module (1) generate electricity to movement: module link beam (8) one end and gear pass
The gear structure (9) of dynamic device is affixed, and gear structure (9) is set in chain-wales module (2), is denoted as the end A；Module link beam
(8) other end is denoted as C-terminal, when chain-wales mould deeply into the large-scale bidirectional hydraulic power generator in large platform module (1)
When relative motion occurs for block (2) and center large platform module (1), A end tooth wheel construction can not only be driven by module link beam (8)
(9) it is rotated around fixing axle (10), is driven in such a way that this is by rack pinion and be fixed on the two-way of chain-wales module (2) inside
Hydraulic generating set power generation, additionally it is possible to by module link beam (8) in C-terminal center large platform large-scale hydraulic pressure generating system liquid
Tension and compression in cylinder pressure move back and forth its power generation of driving；
Second of connection between chain-wales module (2) and chain-wales module (2) utilizes the phase between chain-wales module (2)
Generate electricity to torsion: the gear structure (9) of module link beam (8) one end and gear assembly is affixed, and gear structure (9) is set
It is placed in one in a chain-wales module (2), is denoted as the end A；Module link beam (8) other end is fixed on another chain-wales module
(2) internal, it is denoted as the end B；When opposite pendulum motion occurs for two adjacent chain-wales modules (2), pass through module link beam (8)
It drives A end tooth wheel construction (9) to rotate around fixing axle (10), is driven in such a way that this is by rack pinion and be fixed on chain-wales mould
The internal bidirectional hydraulic power generator power generation of block (2).
2. a kind of ultra-large type floating platform based on modularization and mixing mooring according to claim 1, which is characterized in that
The bidirectional hydraulic power generator includes hydraulic cylinder (13), the first unidirectional become a mandarin valve (14), throttle valve (15), hydraulic motor
(16), power generator (17), the first unidirectional outflow valve (18), the second unidirectional valve (19) that becomes a mandarin, the second unidirectional outflow valve (20), storage
It can device (21)；Horizontal piston bar (12) stretches, compresses reciprocating motion drive power generator (17) power generation specifically:
When horizontal piston bar (12) does compression movement, drive hydraulic cylinder (13) in liquid through first unidirectionally become a mandarin valve (14) and
Throttle valve (15) enters hydraulic motor (16), drives its rotation, so that power generator (17) be driven to generate electricity, final liquid is through first
Unidirectional outflow valve (18) is back to hydraulic cylinder (13)；When horizontal piston bar (12) does extensional motion, drive in hydraulic cylinder (13)
Liquid into hydraulic motor (16) drive its rotation through the second unidirectionally become a mandarin valve (19) and throttle valve (15), to drive power generation
Device (17) power generation, final liquid are back in hydraulic cylinder (13) through the second unidirectional outflow valve (20)；Throttle valve (15) and energy storage
Device (21) primarily serves stable hydraulic system pressure and protects the purpose of hydraulic system safety.
3. a kind of ultra-large type floating platform based on modularization and mixing mooring according to claim 1, which is characterized in that
The ultra-large type floating platform further includes rubber anti-collision device (22), and the rubber anti-collision device (22) is using module link beam as axis
It is symmetrical to be set in platform, for preventing the collision of extreme case lower module connecting rod and platform interior.
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| CN113148039B (en) * | 2021-04-17 | 2023-05-30 | 哈尔滨工业大学（深圳） | Modularized ultra-large floating platform |
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| CN113202699B (en) * | 2021-06-01 | 2022-06-24 | 江苏科技大学 | Wind energy-wave energy power generation device based on floating platform and working method thereof |
| CN114802624A (en) * | 2022-04-27 | 2022-07-29 | 海南大学 | Multi-directionally expanded multifunctional modularized floating body integrated structure system |
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