CN105604795A - Marine energy conversion platform device - Google Patents

Marine energy conversion platform device Download PDF

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Publication number
CN105604795A
CN105604795A CN201610149361.1A CN201610149361A CN105604795A CN 105604795 A CN105604795 A CN 105604795A CN 201610149361 A CN201610149361 A CN 201610149361A CN 105604795 A CN105604795 A CN 105604795A
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CN
China
Prior art keywords
platform
fixed
semi
energy conversion
submersible type
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.)
Pending
Application number
CN201610149361.1A
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Chinese (zh)
Inventor
陈林
刘小宇
王化明
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Application filed by Zhejiang Ocean University ZJOU filed Critical Zhejiang Ocean University ZJOU
Priority to CN201610149361.1A priority Critical patent/CN105604795A/en
Publication of CN105604795A publication Critical patent/CN105604795A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B39/00Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B2035/442Spar-type semi-submersible structures, i.e. shaped as single slender, e.g. substantially cylindrical or trussed vertical bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B2035/4433Floating structures carrying electric power plants
    • B63B2035/446Floating structures carrying electric power plants for converting wind energy into electric energy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/90Mounting on supporting structures or systems
    • F05B2240/95Mounting on supporting structures or systems offshore
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/727Offshore wind turbines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

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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)
  • Wind Motors (AREA)

Abstract

The invention relates to a marine energy conversion platform device. The marine energy conversion platform device comprises a wind power generation device, a hydraulic power generation device, an energy storage device, screw propulsion devices, tuning heaving plate devices and a supply station, wherein the wind power generation device, the hydraulic power generation device and the energy storage device are fixed on the top, extending out of the sea level, of a semi-submersible type supporting platform respectively, the screw propulsion devices and the tuning heaving plate devices are installed at the bottom, extending into the sea, of the semi-submersible type supporting platform, and the supply station is installed on the upper portion, extending out of the seal level, of the semi-submersible type supporting platform. According to the marine energy conversion platform device, a marine wind power technology is combined with the dynamic positioning semi-submersible platform, platform positioning and wind power generation can be conducted simultaneously, an energy support is provided for work of propellers, and when wind power energy is abundant, electric power can also be provided for life of personnel, and consumption of fossil energy is effectively reduced; control over heaving responses can be effectively achieved, or control over the degree of freedom of rolling or pitching can be achieved, vertical-plane degree-of-freedom motion responses which cannot be controlled by a dynamic positioning system can be controlled, and therefore more severe marine conditions can be adapted to; the condition that hoses are stored disorderly before is changed, and the service life of the hoses is greatly prolonged.

Description

Ocean energy conversion platform device
Technical field
The present invention relates to regenerable marine energy comprehensive development and utilization field, belonging to ocean engineering ocean can be againRaw energy field, relates in particular to a kind of ocean energy conversion platform device.
Background technology
Semisubmersible platform in ocean when operation, by dynamic positioning technology, can keep from oceanIn relative position constant, but need to consume a large amount of energy, meanwhile, the instrument on platform, electricityDevice, personnel live by consumed energy.
Traditional ocean platform adopts the mode of anchoring location, and heaving pile (is generally with certain angle30 °~40 °) arrive seabed, pull that ocean platform advances to a place of casting anchor, a place should be subject to casting anchorTo horizontal force, bear again power straight up, require very high to material stiffness. Conventionally be only applicable toThe depth of water in 1000m, the depth of water exceedes after 1000m, not only less economical, and construction weight is excessive,Cause platform to produce larger offset, the location that do not satisfy condition in engineering application is no longer applicable.
It is necessary choosing that the self power (impeller system) of dependence ocean platform carries out operation in deepwater regionsSelect. Impeller system is decided to be the executing agency of system as power, its performance directly affects ocean platformPerformance and stability, determining again the consumption of the energy. Therefore semi-submersible offshore platform dynamic positioning systemDesign most important.
The outer many experts and scholars of Current Domestic study ocean platform dynamic positioning system (DPS), and ocean is flatPlatform dynamic positioning system is only a simple closed-loop system, utilizes GIS information to obtain and the reality of boats and shipsThe deviation of position, border and target location, and then calculate and arrive target location to each spiral at central controllerThe angle of rake power distribution of oar, makes ocean platform arrive target location. But only closing of a positional informationRing feedback is difficult to the precision (target location and physical location deviation) that guarantee is controlled on the one hand, is on the other handRobustness, the stability of system are relatively poor, are difficult to hold under this complex environment in region, deep-sea disturbsContinuous stable. Once and dynamic positioning system breaks down, be subversive injury for ocean platform.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of ocean energy conversion platform device, can be effectiveMeet the energy that working platform consumes, and convert wind-force to electric energy by device, clean and effective, simultaneouslyWhile ensureing wind-force deficiency, platform still can work on; Can effectively realize that controlling hangs down and swing response or to rolling, verticalShake the free degree and realize and subtract and shake control, make the uncontrollable vertical plane free degree motion of dynamic positioning system responseControlled, to adapt to more severe sea situation; Change the situation that original hose storing is messy, not onlyFacilitate filling operation and made platform outward appearance more attractive in appearance, and the service life of greatly having improved flexible pipe.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of ocean energy conversion platform dressPut, comprise wind power generation plant, hydraulic generating set, push away for energy storage equipment, the spiral of storing electrical energyMotion device, semi-submersible type support platform, tuning hanging down are swung panel assembly and supply station, described wind power generation plant,Described hydraulic generating set and energy storage equipment are separately fixed at described semi-submersible type support platform and stretch out sea levelTop, described wind power generation plant, described energy storage equipment be electricity respectively and between described hydraulic generating setConnect; Described spiral pushing device, the described tuning vertical panel assembly that swings are arranged on respectively described semi-submersible type supportPlatform stretches into marine bottom, and described spiral pushing device is electrically connected with described hydraulic generating set; DescribedSupply station is arranged on described semi-submersible type support platform and stretches out the top on sea level.
The invention has the beneficial effects as follows: the design's novelty oceanic winds power technology and dynamic positioning half divedPlatform combines, the carrier using platform as wind power generation plant. Carry out dynamic positioning at semi-submerged platformTime, can carry out wind-power electricity generation, for the work of screw provides energy support, when wind-powered electricity generation energy simultaneouslyWhen plentiful, also can, for personnel's life provides electric power, effectively reduce fossil energy consumption; Tuning hanging down is setSwing panel assembly and can effectively realize that controlling hangs down swings response or rolling, the pitching free degree realized subtracting and shake control, makeThe uncontrollable vertical plane free degree motion of dynamic positioning system response is controlled, more severe to adapt toSea situation. The present invention stretches out in semi-submersible type support platform on the port and starboard on top on sea level and is respectively provided with oneSupply station, has changed the situation that original hose storing is messy, has not only facilitated filling operation and has made outside platformSee more attractive in appearance, and service life of greatly having improved flexible pipe.
On the basis of technique scheme, the present invention can also do following improvement:
Further, described wind power generation plant comprises vertical axes, trunnion axis, multiple blade and blower fan, instituteState blower fan and be fixed in described semi-submersible type support platform, described vertical axes be vertically arranged on described blower fan andBe electrically connected with described blower fan; Described vertical axes top level is fixed with described trunnion axis, and described trunnion axis is far awayOne end from described vertical axes is evenly fixed with multiple blades.
Further, described hydraulic generating set comprise oil pump, check valve, overflow valve, liquid gas energy storage device,Pressure sensor, fixed displacement motor, the first generator, flow sensor, PLC by-pass valve control, PLC controlVariable displacement motor processed and the second generator,
Described oil pump successively with described check valve, described overflow valve, described liquid gas energy storage device, described pressureSensor, described fixed displacement motor, described flow sensor, PLC by-pass valve control, PLC control variables horseReach and the second generator is connected by link, between described pressure sensor and described PLC by-pass valve controlPass through connection; Described fixed displacement motor and described the first generator pass through connection; Described flow passesBetween sensor and described PLC control variables motor, pass through connection.
Further, described semi-submersible type support platform comprises deck platform, four support columns and two buoyancy tanks,Described deck platform is horizontally disposed, and four described support columns are vertically fixed on four of described deck platform bottomsAngle place and centered by the geometric center of described deck platform dot center's symmetry; At the bottom of every two described support columnsEnd level is fixed with a described buoyancy tank, and described spiral pushing device is fixed on described buoyancy tank bottom.
Further, the bottom of described buoyancy tank and be positioned at each described support column under position respectively pacifyBe equipped with and a set ofly subtract tuning the hanging down of swinging control and swing panel assembly for realizing subtracting to shake, described tuning hanging down swung panel assembly bagDraw together two active variable damping devices, returning spring, two ring flanges, quadruplet limit spring, five hang down and swingPlate column and the vertical plate that swings;
Described square hanging down swung four jiaos of places of plate upper surface and center and is fixed with respectively described hanging down and swingsPlate column, the described vertical plate column middle part of swinging is fixed with five described vertical horizontal truss that swing plate column of connection;Described horizontal truss, described hanging down are swung plate and the described vertical rectangle joist body of plate column formation that swings; Be positioned at instituteStating hangs down swings vertical plate column upper end and the returning spring that is fixed on described buoyancy tank inside of swinging of plate centerConnect; Being positioned at hangs down swing two of plate diagonal positions hang down swing plate column upper end respectively be fixed on described buoyancyTwo initiatively piston push rod connections of variable damping device of case inside; Other two described hanging down are swung plate columnUpper end is connected with the ring flange that is fixed on described buoyancy tank inside respectively, is positioned at the upper inferior of described ring flangeDescribed vertical the swinging on plate column of distance is provided with limit spring, and described limit spring is fixed and described buoyancyCase is fixedly connected with.
Further, described deck platform be shaped as rectangle, circle or oval.
Further, in described semi-submersible type support platform, the confession for running stores and work materials are provided is installedGive station, described supply station comprise base, multiple support, turning cylinder, cylinder, flexible pipe, snap joint,Hard pipe joint, hydraulic motor,
Described base is fixed on semi-submersible type support platform and stretches out on the larboard or starboard on top on sea level, instituteState support level and be arranged on described base, described in every group between support by horizontally disposed described rotationAxle is supported with 1~2 described cylinder, is circumferentially wound with a described flexible pipe on each described cylinder; OftenDescribed in root, one end of flexible pipe is provided with the described snap joint of a connection supply vessel, and the other end connects oneThe described hard pipe joint that is fixed on described support outside, described hard pipe joint is used for connecting described semi-submersible type and props upSupport platform; Described hydraulic motor is fixed on described support, the described turning cylinder of each described cylinder all withDescribed hydraulic motor is connected, thereby head roll rotates; Described hydraulic motor and described hydraulic electricity generation dressPut by connection, on the circuit between every described hydraulic motor and described hydraulic generating set, installThere is described selector valve, be used for need from work materials to hydraulic motor that power is provided and selects according to running stores orWant, start the hydraulic motor in respective rollers; Described hydraulic motor connects by circuit and described gauge tapConnect, be used for controlling hydraulic motor forward or reverse.
Further, described spiral pushing device is screw, and described screw has at least four and for even numberIndividual, described screw is divided into two groups, the corresponding described buoyancy tank of screw described in every group, every group of instituteState the bottom that screw is evenly fixed on described buoyancy tank.
Brief description of the drawings
Fig. 1 is ocean energy conversion platform device front view of the present invention;
Fig. 2 is ocean energy conversion platform device side view of the present invention;
Fig. 3 is ocean energy conversion platform device top view of the present invention;
Fig. 4 is wind-force-hydraulic pressure generating system principle schematic of the present invention;
Fig. 5 is semi-submersible type support platform structural representation in the present invention;
Fig. 6 is that in the present invention, tuning hanging down swung panel assembly structural representation;
Fig. 7 supplies with station owner's TV structure schematic diagram in the present invention;
Fig. 8 is supply station side-looking structural representation in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example is only for explaining thisInvention, is not intended to limit scope of the present invention.
As shown in Figures 1 to 8, a kind of ocean energy conversion platform device, comprise wind power generation plant 1,Hydraulic generating set 2, the energy storage equipment 3 for storing electrical energy, spiral pushing device, semi-submersible type supportPlatform 5, tuning hanging down are swung panel assembly 6 and supply station 7, described wind power generation plant 1, described hydraulic electricity generationDevice 2 and energy storage equipment 3 are separately fixed at described semi-submersible type support platform 5 and stretch out the top on sea level,Described wind power generation plant 1, described energy storage equipment 3 are electrically connected respectively and between described hydraulic generating set 2Connect; Described spiral pushing device, the described tuning vertical panel assembly 6 that swings are arranged on respectively described semi-submersible type supportPlatform 5 stretches into marine bottom, and described spiral pushing device is electrically connected with described hydraulic generating set 2;Described supply station 7 is arranged on described semi-submersible type support platform 5 and stretches out the top on sea level.
Described wind power generation plant 1 comprises vertical axes, trunnion axis, multiple blade and blower fan, described blower fanBe fixed in described semi-submersible type support platform 5, described vertical axes be vertically arranged on described blower fan and with instituteState blower fan electrical connection; Described vertical axes top level is fixed with described trunnion axis, and described trunnion axis is away from instituteOne end of stating vertical axes is evenly fixed with multiple blades.
Described hydraulic generating set 2 comprises oil pump 2-1, check valve 2-2, overflow valve 2-3, liquid gas energy storageDevice 2-4, pressure sensor 2-5, fixed displacement motor 2-6, the first generator 2-7, flow sensor 2-8,PLC by-pass valve control 2-9, PLC control variables motor 2-10 and the second generator 2-11,
Described oil pump 2-1 successively with described check valve 2-2, described overflow valve 2-3, described liquid gas energy storageDevice 2-4, described pressure sensor 2-5, described fixed displacement motor 2-6, described flow sensor 2-8, PLCBy-pass valve control 2-9, PLC control variables motor 2-10 and the second generator 2-11 connect by link,Between described pressure sensor 2-5 and described PLC by-pass valve control 2-9, pass through connection; Described quantitativeMotor 2-6 and described the first generator 2-7 pass through connection; Described flow sensor 2-8 and described inBetween PLC control variables motor 2-10, pass through connection.
Described semi-submersible type support platform 5 comprises deck platform 5-1, four support column 5-2 and two buoyancyCase 5-3, described deck platform 5-1 is horizontally disposed, described in four described support column 5-2 are vertically fixed onFour angles place, deck platform 5-1 bottom and centered by the geometric center of described deck platform 5-1 dot centerSymmetrical; Every two described support column 5-2 bottom levels are fixed with a described buoyancy tank 5-3, described spiral shellRevolve propulsion plant and be fixed on described buoyancy tank 5-3 bottom.
The bottom of described buoyancy tank 5-3 and be positioned at each described support column 5-2 under position respectively pacifyBe equipped with and a set ofly subtract tuning the hanging down of swinging control and swing panel assembly 6 for realizing subtracting to shake, described tuning hanging down swung plate 6-7Device comprises two active variable damping device 6-1, returning spring 6-2, two ring flange 6-3, quadruplets limitPosition spring 6-4, five vertical plate column 6-5 and vertical plate 6-7 that swing of swinging;
Described square four jiaos of places and the center of swinging plate 6-7 upper surface of hanging down is fixed with respectively described hanging downSwing plate column 6-5, the described vertical plate column 6-5 middle part of swinging is fixed with five described vertical plate column 6-5 that swing of connectionHorizontal truss 6-6; Described horizontal truss 6-6, described hanging down are swung plate 6-7 and the described vertical plate column 6-5 that swingsForm a rectangle joist body; Be positioned at described hanging down and swing the vertical plate column 6-5 upper end of swinging of plate 6-7 centerBe connected with the returning spring 6-2 that is fixed on described buoyancy tank 5-3 inside; Being positioned at hangs down swings plate 6-7 diagonalTwo of position hang down swing plate column 6-5 upper end respectively with two masters of being fixed on described buoyancy tank 5-3 insideThe piston push rod of moving variable damping device 6-1 connects; Other two described hanging down are swung plate column 6-5 upper end and are dividedBe not connected with the ring flange 6-3 that is fixed on described buoyancy tank 5-3 inside, be positioned at described ring flange 6-3'sDescribed vertical the swinging on plate column 6-5 of upper and lower equidistant is provided with limit spring 6-4, described limit spring6-4 is fixing to be fixedly connected with described buoyancy tank 5-3. Tuning hanging down is set swings panel assembly 6 and can effectively realize controlSystem is hung down and is swung response or rolling, the pitching free degree realized subtracting and shake control, makes dynamic positioning system uncontrollableThe motion response of the vertical plane free degree controlled, to adapt to more severe sea situation.
Described deck platform 5-1 is shaped as rectangle, circle or oval.
In described semi-submersible type support platform 5, the supply station for running stores and work materials are provided is installed7, described supply station 7 comprises base 7-1, multiple support 7-2, turning cylinder 7-3, cylinder 7-4, softPipe 7-5, snap joint 7-6, hard pipe joint 7-7, hydraulic motor 7-8;
Described base 7-1 is fixed on semi-submersible type support platform 5 and stretches out larboard or the starboard on the top on sea levelUpper, it is upper that described support 7-2 is horizontally set on described base 7-1, described in every group, between support 7-2, passes throughHorizontally disposed described turning cylinder 7-3 is supported with 1~2 described cylinder 7-4, each described cylinder 7-4On be circumferentially wound with a described flexible pipe 7-5; One end of every described flexible pipe 7-5 is provided with a connectionThe described snap joint 7-6 of supply vessel, the other end connects an institute that is fixed on described support 7-2 outsideState hard pipe joint 7-7, described hard pipe joint 7-7 is used for connecting described semi-submersible type support platform 5; DescribedHydraulic motor 7-8 is fixed on described support, the described turning cylinder 7-3 of each described cylinder 7-4 all withDescribed hydraulic motor 7-8 is connected, thereby head roll 7-4 rotates. Described hydraulic motor 7-8 and instituteState hydraulic generating set 2 and connect by pipeline, every described hydraulic motor 7-8 and described hydraulic electricity generation dressPut on the pipeline between 2 described selector valve 7-9 be installed, be used for to hydraulic motor 7-8 provide power andAccording to the needs of running stores or work materials selection, start the hydraulic motor 7-8 on respective rollers 7-4.Described hydraulic motor 7-8 is connected with described gauge tap 7-10 by circuit, is used for controlling hydraulic motor7-8 forward or reverse. The present invention stretches out in semi-submersible type support platform 5 on the port and starboard on top on sea levelRespectively be provided with a supply station, changed the situation that original hose storing is messy, not only facilitated filling operationWith to make platform outward appearance more attractive in appearance, and the service life of greatly having improved flexible pipe.
Described spiral pushing device is screw 4, and described screw 4 has at least four and for even number,Described screw 4 is divided into two groups, and described in every group, the corresponding described buoyancy tank 5-3 of screw 4, everyOrganize the bottom that described screw 4 is evenly fixed on described buoyancy tank 5-3.
Operation principle of the present invention and process are: wind-driven generator 1 is that wind blows vertical pivot blower fan rotates,Be hydraulic energy by wind energy transformation, thereby drive hydraulic work system; Hydraulic generating set 2 is at different windUnder power situation, change automatic regulator solution pressure motor discharge capacity according to output voltage, keep stabilization of speed, automaticallySwitch generated energy output load, the large load output of strong wind, the little load output of little wind; Energy storage equipment 3 canBy the energy storage of wind-force, in accumulator, stable the continuing that reaches electric energy exported.
Above-mentioned three kinds of devices mutually combine, and when semi-submerged platform carries out dynamic positioning, can enter simultaneouslyRow wind-power electricity generation, for the work of screw 4 provides energy support, in the time that wind-powered electricity generation energy is plentiful, also canFor personnel's life provides electric power. Capture wind-force irregularities and caused power fluctuation impact, unsettled difficultyTopic, has realized the output of hydraulic energy to electric energy steady and continuous.
Wind-force drives blower fan to rotate, and two spur gear helical gears that are connected with the trunnion axis of blower fan engage, willHorizontally rotate and be converted into vertical rotation.
As shown in Figure 4, this blower fan is connected with hydraulic pressure generating system, in the time that blower fan rotates, drives oil pump 2-1Oil suction oil extraction. Discharge fluid by check valve 2-2, check valve 2-2 can only allow fluid flow from top to bottom andCan not flow from the bottom up, this has been avoided pouring in down a chimney of fluid, and then has avoided the generation of fault. 2-3 is oneIndividual overflow valve, in the time that system pressure increases, can make traffic demand reduce. Now overflow valve 2-3 opens,Make the unnecessary flow oil return case that overflows, ensure overflow valve 2-3 inlet pressure, oil pump 2-1 outlet pressure is constant,Play the effect of a system unloaded and safeguard protection. 2-4 is a liquid gas energy storage device, and fluid in factIncompressible, so can not pressure store energy. Liquid gas energy storage device 2-4 is the compressibility of utilizing gasStore fluid.
When wind-force hour, corresponding oil liquid pressure can smaller, in the time that wind-force is larger, oily accordinglyHydraulic coupling can be larger. 2-5 is a pressure sensor, in the oil liquid pressure of measuring and arithmetic element, establishesFixed force value contrasts, and in the time that oil liquid pressure is less than the pressure of setting, arithmetic element k can provide oneIndividual positive signal, turn-offs by PLC by-pass valve control 2-9, makes fluid can not pass through variable displacement motor 2-10, thisTime fixed displacement motor 2-6 work, variable displacement motor 2-10 does not work. When oil liquid pressure is greater than the pressure of settingTime, arithmetic element k can provide a negative signal, and by-pass valve control is opened, and fluid passes through variable displacement motor 2-10,Now fixed displacement motor 2-6 works together with variable displacement motor 2-10, drives generator 2-7 and 2-11, carries outGenerating. 2-8 is a flow sensor, in the time that fluid passes through flow sensor 2-8, can produce oneSignal, by the discharge capacity of PLC control variables motor 2-10, thereby regulates generated output. Realize automaticallySwitch generated energy output load, the large load output of strong wind, the function of the little load output of little wind. Platform operationWhen region wind-force is larger, the wind energy of acquisition is larger.
The design's novelty oceanic winds power technology is combined with dynamic positioning semi-submerged platform, makes platformFor the carrier of wind power generation plant. When semi-submerged platform carries out dynamic positioning, can carry out wind simultaneouslyPower generating, for the work of screw provides energy support, in the time that wind-powered electricity generation energy is plentiful, can be also personnelLife provides electric power, effectively reduces fossil energy consumption.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, not all in the present inventionSpirit and principle within, any amendment of doing, be equal to replacement, improvement etc., all should be included in thisWithin bright protection domain.

Claims (8)

1. an ocean energy conversion platform device, is characterized in that, comprises wind power generation plant(1), hydraulic generating set (2), push away for energy storage equipment (3), the spiral of storing electrical energyMotion device, semi-submersible type support platform (5), tuning hanging down are swung panel assembly (6) and supply station (7),Described wind power generation plant (1), described hydraulic generating set (2) and energy storage equipment (3)Be separately fixed at described semi-submersible type support platform (5) and stretch out the top on sea level, described wind-forceTRT (1), described energy storage equipment (3) respectively with described hydraulic generating set (2)Between electrical connection; Described spiral pushing device, described tuning hanging down are swung panel assembly (6) and are pacified respectivelyBe contained in described semi-submersible type support platform (5) and stretch into marine bottom, described spiral pushing deviceBe electrically connected with described hydraulic generating set (2); Described supply station (7) is arranged on described half and divesFormula support platform (5) is stretched out the top on sea level.
2. a kind of ocean energy conversion platform device according to claim 1, is characterized in that,Described wind power generation plant (1) comprises vertical axes, trunnion axis, multiple blade and blower fan, instituteState blower fan and be fixed on described semi-submersible type support platform (5) above, described vertical axes is vertically arranged onOn described blower fan and with described blower fan, be electrically connected; Described vertical axes top level is fixed with described waterFlat axle, described trunnion axis is evenly fixed with multiple blades away from one end of described vertical axes.
3. a kind of ocean energy conversion platform device according to claim 1, is characterized in that,Described hydraulic generating set (2) comprise oil pump (2-1), check valve (2-2), overflow valve (2-3),Liquid gas energy storage device (2-4), pressure sensor (2-5), fixed displacement motor (2-6), the first generatingMachine (2-7), flow sensor (2-8), PLC by-pass valve control (2-9), PLC control changeAmount motor (2-10) and the second generator (2-11),
Described oil pump (2-1) successively with described check valve (2-2), described overflow valve (2-3),Described liquid gas energy storage device (2-4), described pressure sensor (2-5), described fixed displacement motor (2-6),Described flow sensor (2-8), PLC by-pass valve control (2-9), PLC control variables motor(2-10) and the second generator (2-11) connect by circuit, described pressure sensor (2-5)And pass through connection between described PLC by-pass valve control (2-9); Described fixed displacement motor (2-6)Pass through connection with described the first generator (2-7); Described flow sensor (2-8) andBetween described PLC control variables motor (2-10), pass through connection.
4. a kind of ocean energy conversion platform device according to claim 1, is characterized in that,Described semi-submersible type support platform (5) comprises deck platform (5-1), four support columns (5-2)With two buoyancy tanks (5-3), (5-1) is horizontally disposed for described deck platform, described in four, props upDagger (5-2) is vertically fixed on four angles place, described deck platform (5-1) bottom and with describedDot center's symmetry centered by the geometric center of deck platform (5-1); Every two described support columns(5-2) bottom level is fixed with a described buoyancy tank (5-3), described spiral pushing deviceBe fixed on described buoyancy tank (5-3) bottom.
5. a kind of ocean energy conversion platform device according to claim 4, is characterized in that,The bottom of described buoyancy tank (5-3) and be positioned at each described support column (5-2) underPosition is respectively provided with and a set ofly subtracts tuning the hanging down of swinging control and swing panel assembly (6), institute for realizing subtracting to shakeStating tuning vertical plate (6-7) device that swings comprises two active variable damping devices (6-1), replys bulletSpring (6-2), two ring flanges (6-3), quadruplet limit spring (6-4), five vertical plates that swing standPost (6-5) and the vertical plate (6-7) that swings;
Described square four jiaos of places and the center of swinging plate (6-7) upper surface of hanging down is fixed with respectivelyDescribed hanging down is swung plate column (6-5), and described hanging down swung plate column (6-5) the middle part company of being fixed withConnect five described hanging down and swing the horizontal truss (6-6) of plate column (6-5); Described horizontal truss (6-6),Described hanging down swung plate (6-7) and the described vertical rectangle joist body of plate column (6-5) formation that swings;Being positioned at described swing plate (6-7) center vertical of hanging down swings plate column (6-5) upper end and is fixed onThe inner returning spring (6-2) of described buoyancy tank (5-3) connects; Being positioned at hangs down swings plate (6-7)Two of diagonal positions hang down swing plate column (6-5) upper end respectively be fixed on described buoyancy tank(5-3) two inner initiatively piston push rod connections of variable damping device (6-1); In additionTwo described hang down swing plate column (6-5) upper end respectively be fixed in described buoyancy tank (5-3)The ring flange (6-3) of portion connects, and is positioned at the equidistant up and down of described ring flange (6-3)Described hang down to swinging limit spring (6-4), described limit spring (6-4) are installed on plate column (6-5)Fix and be fixedly connected with described buoyancy tank (5-3).
6. a kind of ocean energy conversion platform device according to claim 5, is characterized in that,Described deck platform (5-1) be shaped as rectangle, circle or oval.
7. a kind of ocean energy conversion platform device according to claim 1, is characterized in that,In described semi-submersible type support platform (5), the confession for running stores and work materials are provided is installedGive station (7), described supply station (7) comprises base (7-1), multiple support (7-2), turnsMoving axis (7-3), cylinder (7-4), flexible pipe (7-5), snap joint (7-6), hard pipe joint(7-7), hydraulic motor (7-8),
Described base (7-1) is fixed on described semi-submersible type support platform (5) and stretches out the upper of seaOn the larboard or starboard of portion, it is upper that described support (7-2) is horizontally set on described base (7-1),Between support described in every group (7-2), be supported with by horizontally disposed described turning cylinder (7-3)1~2 described cylinder (7-4), is circumferentially wound with an institute on each described cylinder (7-4)State flexible pipe (7-5); One end of every described flexible pipe (7-5) is provided with a connection supply vesselDescribed snap joint (7-6), the other end connect one be fixed on outside described support (7-2)The described hard pipe joint (7-7) of side, described hard pipe joint (7-7) is used for connecting described half and divesFormula support platform (5); Described hydraulic motor (7-8) is fixed on described support, Mei GesuoThe described turning cylinder (7-3) of stating cylinder (7-4) is all connected with described hydraulic motor (7-8)Connect, described hydraulic motor (7-8) is connected by pipeline with described hydraulic generating set (2),On pipeline between every described hydraulic motor (7-8) and described hydraulic generating set (2), pacifyDescribed selector valve (7-9) is housed, and described hydraulic motor (7-8) is by circuit and described controlSwitch (7-10) connects.
8. according to a kind of ocean energy conversion platform device described in claim 4 or 5, it is characterized in that,Described spiral pushing device is screw (4), and described screw (4) has at least four and beEven number, described screw (4) is divided into two groups, screw described in every group (4) correspondingIndividual described buoyancy tank (5-3), screw described in every group (4) is evenly fixed on described buoyancy tank(5-3) bottom.
CN201610149361.1A 2016-03-15 2016-03-15 Marine energy conversion platform device Pending CN105604795A (en)

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