CN207728480U - A kind of floating wave energy generating set - Google Patents

A kind of floating wave energy generating set Download PDF

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Publication number
CN207728480U
CN207728480U CN201721784917.0U CN201721784917U CN207728480U CN 207728480 U CN207728480 U CN 207728480U CN 201721784917 U CN201721784917 U CN 201721784917U CN 207728480 U CN207728480 U CN 207728480U
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float
energy
hydraulic
wave
center
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李腾
田仲伟
杨剑
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Huaneng Clean Energy Research Institute
Huaneng Group Technology Innovation Center Co Ltd
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Huaneng Clean Energy Research Institute
Huaneng Group Technology Innovation Center Co Ltd
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    • 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
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient

Abstract

A kind of floating wave energy generating set includes mainly float system, energy conversion system, brace foundation system, push and pull system and control system.Wherein float system can neatly change float area at any time.The connecting rod of push and pull system is connect with float system, is followed float to carry out piston motion up and down and is generated mechanical energy.Energy conversion system converts mechanical energy into electric energy, and can provide high-strength hydraulic energy to external device (ED) at any time.Rigid hydraulic sliding sleeve is equipped with outside energy conversion system, it is possible to provide entire power generator is become inverted triangle fixed form by support force.Control system plays real-time communication and each executing agency's action of control, and power generator is made to be in best match state.The utility model improves wave energy absorbing efficiency and intermediate energy transformation efficiency in real time, reduces construction cost, increases economic benefit.It improves device and resists extreme sea condition ability, elongate member service life reduces maintenance cost, improves device security.

Description

A kind of floating wave energy generating set
Technical field
The utility model belongs to renewable energy power generation technical field, more particularly to a kind of floating wave-energy power generation dress It sets.
Background technology
With the development of world economy, the surge of population and social progress, demand of the mankind to the energy is growing.Cause The crisis of stone fuel energy and environmental change pressure so that renewable novel energy is increasingly taken seriously in the whole world.Wherein take up an area A large amount of energy, including wave energy, tide energy, energy by ocean current, thermal gradient energy, salt error energy etc. are contained in the ocean of ball surface product 70%. Wave energy is the ocean of greatest concern at present with exploitation since effect on environment is small in development process and exists in the form of mechanical energy It can power generation type.Can be that outlying island and Offshore Units etc. provide clean energy resource using wave-energy power generation, also using wave energy The power of offer carries out sea water desalination, and from deep-sea, extraction low temperature seawater carries out air conditioner refrigerating and hydrogen manufacturing etc..In recent years, country is big Power develops wave-energy power generation industry, and wave-energy power generation technology achieves significant progress, has experimental power station input business to transport successively Row.It is contemplated that the foreseeable future, as ocean wave energy for generating electricity technology is increasingly mature, it will there is more and more ocean waves It can electricity generation system access operation of power networks.
China's wave-energy power generation begins with more research from or so the 1980s.Currently, wave-energy power generation technology is big Cause is divided into the technologies such as oscillaton water column type, oscillating float type (point floating), raft formula, pendulum-type, more unrestrained formula (shrinking radio frequency channel).Point floating Plant bulk is small compared to other forms, is made of the floating body of relative motion, support construction, hydraulic pressure or power generator.Point-absorbing Dynamic relative motion between float and quiet floating body is driven to absorb wave energy using the heave of wave, because to wave energy resource condition It is required that relatively low, transfer efficiency is higher under moderate seas, is favored by market.But there is many lack during practical research and development commercialization Point:First, wave energy resource wave in China's is small and irregular, it can not real-time control float actual loading area and wave size Match, marine energy utilization rate cannot be improved;Second is that research and development technology is immature so that development cost is high, energy conversion efficiencies at different levels It is unable to get promotion;Third, the safety issue under extreme condition (wind and waves) is also more and more paid close attention to by people.
Invention content
In order to overcome the disadvantages of the above prior art, the purpose of this utility model is to provide a kind of floating wave energies to send out Electric installation absorbs the area of energy float part by change with ocean wave size variation, matches wave size variation feelings Condition obtains very high energy utilization efficiency always.Bidirectional piston bar combined operation is used simultaneously for hydraulic energy converting system, Energy conversion efficiency is improved, economic benefit is increased.In addition the utility model is during reaching above-mentioned purpose, using existing solid Determining structure makes monnolithic case be designed as triangular form, increases point floating wave energy generating set overall stability, solves a little The weak common fault of floating power generation device security performance.
To achieve the goals above, the technical solution adopted in the utility model is:
A kind of floating wave energy generating set, including:
For realizing the float system 1 of energy capture floated across the sea;
Mechanical energy for capturing float system 1 is converted into the energy conversion system 2 of electric energy;
And the brace foundation system 3 for fixing package unit;
Wherein, the area of the absorption energy of float system 1 part changes with ocean wave size variation.
The float system 1 includes mainly that float 1-1, edge movement fold float 1-2 and universal connecting components are fixed in center 1-3 three parts are equally divided into 4 pieces every piece 90 degree wherein moving fold float 1-2 and fixing the outer of float 1-1 at center, and ten thousand It is high-strength stainless steel lock catch connector to connector 1-3, float 1-1 and edge movement fold float 1-2 are fixed in connection center, External thrust can be such that edge movement fold float 1-2 is turned over downwards and the horizontal or vertical expansion of center fixation float 1-1 and center Fixed float 1-1 is parallel, and moment is automatically locked, and when generating wave when sea blows, drives the float of floating across the sea System 1 is whole to be moved up and down, and converts Wave energy to the mechanical energy moved up and down.
The utility model further includes for connecting float system 1 and energy conversion system 2 and connecting energy conversion system 2 With the push and pull system 4 of brace foundation system 3.
The push and pull system 4 includes mainly upper movable rod 4-1, lower movable rod 4-2, side stay 4-3 and is assemblied in The outside of energy conversion system 2 includes lateral upper strut 4-3-1 and lateral without the rigid hydraulic sliding sleeve 4-4 of friction, side stay 4-3 Lower supporting rod 4-3-2;Float 1-1 and energy conversion system 2, lower movable rod 4-2 connections are fixed in upper movable rod 4-1 connections center Energy conversion system 2 and brace foundation system 3, rigid hydraulic sliding sleeve 4-4 are sleeved on 2 outer wall of energy conversion system, on lateral Strut 4-3-1 moves fold float 1-2 with edge and connect, and is connect with lower movable rod 4-2 by lateral lower supporting rod 4-3-2, from And realize the linkage from top to bottom together with the hydraulic sliding sleeve 4-4 in seabed, upper movable rod 4-1 and lower movable rod 4-2 of float system 1 Movement.
The energy conversion system 2 includes mainly hydraulic system 2-1, accumulator 2-2, hydraulic motor and motor 2-3 tri- big Part, energy conversion system 2 and rigidity hydraulic sliding sleeve 4-4 share a set of hydraulic system 2-1, and hydraulic system 2-1 includes oil-way pipe Road and various solenoid valve, when pipeline fills hydraulic oil, upper movable rod 4-1 and lower movable rod 4-2 push hydraulic system 2-1 Running of hydraulic power oil generate hydraulic energy when each solenoid valve, convert external mechanical energy to hydraulic energy, hydraulic system 2-1 terminals are Hydraulic motor, hydraulic oil flow through hydraulic motor and drive motor rotation, is electric energy by hydraulic energy transfer, reaches up and down connecting rod Mechanical energy is converted into the purpose of electric energy, and accumulator 2-2 is connected in hydraulic system 2-1, has the function of storage and releases stress.
The brace foundation system 3 is fixed on sea bed, plays the role of the entire power generator of support.
The utility model further includes the control system 5 for controlling 1 surface area size of float system, the control system 5 Including monitoring system 5-1 on the bank, Ethernet switch 5-2, Multifunctional controlling fabrication 5-3 and relevant parameter sensor;
The Multifunctional controlling fabrication 5-3 is installed on center and fixes in float 1-1, and sensor includes the wind for monitoring wind speed Fast sensor 5-4, the direction sensor 5-5 for monitoring wind direction and for monitor wave bat power size force snesor 5-6, And the center for being installed on float system 1 fixes float center and fixes the upper ends float 1-1, when Multifunctional controlling fabrication 5-3 receptions contain When the bat force parameter information of wind speed, wind direction and wave, command adapted thereto is provided according to control strategy algorithm, executing agency is made to act;
Ethernet switch 5-2 connections monitoring system 5-1 and marine Multifunctional controlling fabrication 5-3 on the bank, is carried out by optical fiber The communication of man-machine interface and marine Multifunctional controlling fabrication on the bank, the remote control commands of monitoring system 5-1 offers on the bank;
When Multifunctional controlling fabrication 5-3 receives the bat force parameter information containing wind speed, wind direction and wave:
By the information of wind speed, wind direction and power, when Multifunctional controlling fabrication 5-3 is determined as small sea situation, if edge movement fold Float 1-2 is horizontality, and control accumulator 2-2 will establish downward pressure to the rigid hydraulic sliding sleeve 4-4 in portion makes it to moving down It moves, to drive, laterally above strut (4-3-1) moves downward, related that edge movement fold float 1-2 is turned over downwards 90 degree, hangs down Directly float 1-1 is fixed in center and be automatically locked, to make 1 surface area of float system become smaller, more preferably match external wave energy Size, it is zero that accumulator 2-2 is released stress at this time, does not provide power, entire float and up and down connecting rod will be with waves It moves up and down;If edge movement fold float 1-2 is to fix float 1-1 perpendicular to center, system is kept;
By the information of wind speed, wind direction and power, when Multifunctional controlling fabrication 5-3 is determined as big sea situation, if edge movement fold Float 1-2 be perpendicular to center fix float 1-1 states, control accumulator 2-2 by the rigid hydraulic sliding sleeve 4-4 in portion establish to Upper pressure moves it up, and to drive, laterally above strut (4-3-1) moves upwards, related that edge is moved fold float 1- 2 expansion, horizontal to fix float 1-1 in center and be automatically locked, to make 1 surface area of float system become larger, more preferably matching is external The size of wave energy, it is zero that accumulator 2-2, which is released stress, at this time, no longer provides power, entire float and up and down connecting rod will It moves up and down with wave;If edge movement fold float 1-2 is level fixes float 1-1 in center, system is kept;
By the information of wind speed, wind direction and power, Multifunctional controlling fabrication 5-3 is determined as extreme sea condition, that is, does not need work, only When need to resist typhoon, according to device motion state at this time and the position of edge movement fold float 1-2, whole device is in big Area state, i.e. edge movement fold float 1-2 are in level, and hydraulic system 2-1 is made to provide outer support pressure to system And keep, it is up-side down triangle to make device overall structure, has stability, and to resist typhoon to greatest extent, improving equipment integrally makes Use the service life.
The utility model further includes the cable 6 for conveying final electric energy, and the cable 6 is seabed private cable, with energy It measures 2 terminal Hydraulic Motor Generator 2-3 of converting system to be connected, the electric energy of generation is transmitted to shore power grid.
Compared with prior art, the utility model uses a kind of novel point floating wave-energy power generation of variable floats area Device design structure has the characteristics that dynamic high-absorbility, high-energy conversion, superpower stability, major advantage are as follows:
(1) energy capture unit (float) can change float area itself, real-time matching wave according to practical sea situation situation Size has flexibility, under different sea situations, improve to wave energy absorbing efficiency.
(2) this floating wave energy generating set compared with traditional form there is up and down connection-rod linkage to make machine simultaneously Tool motor function shares a set of hydraulic system, reduces fixed equipment input, reduces research and development, construction cost.Raising system energy at different levels Transformation efficiency is measured, economic benefit is increased.
(3) compared with traditional form, outside increases side stay and is slided with hydraulic rigid this floating wave energy generating set Set, hydraulic system can control accumulator to provide pressure to outside, make to form up-side down triangle support construction outside entire power generator, Increase device overall stability, improve device and resist extreme sea condition ability, improve component service life, reduce maintenance cost, Improve device security.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the utility model float system schematic.
Fig. 3 is the control system schematic diagram of the utility model power generator.
Specific implementation mode
The embodiment of the utility model is described in detail with reference to the accompanying drawings and examples.
With reference to attached drawing 1, the utility model designs the point floating wave energy generating set of a set of variable floats surface area, mainly Float system 1, energy conversion system 2, brace foundation system 3, push and pull system 4 including energy capture, 5 five big portion of control system Point.The upper movable rod 4-1 connection floats system 1 of push and pull system 4 and energy conversion system 2, lower movable rod 4-2 connections support Basic system 3 and energy conversion system 2, the electric energy finally generated are delivered to by cable 6 and are transported in shore power grid.
Specifically, energy conversion system 2 includes mainly hydraulic system 2-1, accumulator 2-2, hydraulic motor and motor 2-3 Three parts.Include oil line pipe and various solenoid valve in hydraulic system 2-1.When pipeline fills hydraulic oil, upper movable rod 4-1 and lower movable rod 4-2 pushes the running of hydraulic power oil of hydraulic system 2-1 to generate hydraulic energy when each solenoid valve, by external machine Tool can be converted into hydraulic energy, and hydraulic system 2-1 terminals are hydraulic motor, and hydraulic oil flows through hydraulic motor and drives motor rotation, will Hydraulic energy transfer is electric energy.Energy conversion system 2 has the function of converting up and down connecting rod mechanical energy to electric energy.Accumulator 2-2 is connected in hydraulic system 2-1, can real-time control its correspond to the switch of valve, make it have storage and release stress Function.
Further, push and pull system 4 includes mainly upper movable rod 4-1, lower movable rod 4-2, four side stay 4-3 And it is assemblied on the outside of energy conversion system without the rigid hydraulic sliding sleeve 4-4 of friction.Wherein rigidity hydraulic sliding sleeve 4-4 and energy conversion system System 2 shares a set of hydraulic system 2-1.Float 1-1 and energy turn are fixed in the center that the both ends upper movable rod 4-1 connect energy capture System 2 is changed, float system 1 is followed to do piston motion up and down in energy conversion system 2.The lower both ends movable rod 4-2 connect energy Measure converting system 2 and brace foundation system 3.Rigid hydraulic sliding sleeve 4-4 is sleeved on outside 2 steel wall of energy conversion system, and upper end passes through Laterally upper strut 4-3-1 is connect with mobile fold float 1-2, lower end is connected by lateral lower supporting rod 4-3-2 and lower movable rod 4-2 It connects.When float system 1 moves up and down with wave, lower movable rod 4-2 can be made to synchronize upper lower piston by linkage structure and transported It is dynamic.
With reference to attached drawing 2, the utility model float system 1 includes mainly that float 1-1, edge movement fold float are fixed in center 1-2 and universal connecting components 1-3 three parts.Wherein mobile fold float 1-2 is in 1 outer of float system and is equally divided into 4 pieces (often 90 degree of block), every piece connect with strut 4-3 respectively, and universal connecting components 1-3 is high-strength stainless steel lock catch connector, connects center Fixed float 1-1 and edge movement fold float 1-2.External thrust can make mobile fold float 1-2 retracted downwards vertical (90 Degree) in center fix float 1-1 or expand horizontally with center fixation float 1-1 it is parallel (180 degree), and moment be automatically locked.When When generating wave when sea blows, drives the float system 1 of floating across the sea is whole to move up and down, convert Wave energy to The mechanical energy moved up and down.
Further, 1 upper end of float system is equipped with air velocity transducer 5-4, wind transducer 5-5 and force snesor 5-6, Multifunctional controlling fabrication 5-3 is installed on center and fixes in float 1-1, these information pass to multi-functional Multifunctional controlling fabrication 5-3 into Row control logic Algorithm Analysis calculates, and assigns instruction to hydraulic system, and hydraulic system executes control instruction, and executing agency is to moving Dynamic fold float 1-2 is driven, it is made to turn down or pave.
With reference to attached drawing 3, the point floating wave energy generating set control system of the utility model design contains to be monitored on the bank System 5-1, Ethernet switch 5-2, Multifunctional controlling fabrication 5-3.
Ethernet switch 5-2 connections monitoring system 5-1 and marine Multifunctional controlling fabrication 5-3 on the bank, is carried out by optical fiber The communication of man-machine interface and marine Multifunctional controlling fabrication on the bank, the remote control commands of monitoring system 5-1 offers on the bank.
Multifunctional controlling fabrication 5-3 and air velocity transducer 5-4, wind transducer 5-5 is connected with force snesor 5-6, when these After parameter sensors information passes to Multifunctional controlling fabrication 5-3, Multifunctional controlling fabrication 5-3 can provide phase according to control strategy algorithm It should instruct, executing agency is made to act.
The operation principle of the utility model is:
When sea blows, and generates wave, the float system 1 of point floating wave energy generating set can follow the fluctuating of wave It moves up and down, and two-way to hydraulic pressure system using movable rod 4-1, lower movable rod 4-2 in linkage structure drive activity System 2-1 continuous doing works, establish hydraulic energy inside hydraulic system 2-1, the mechanical energy of capture-outside are converted to hydraulic energy.Hydraulic pressure Hydraulic system end hydraulic motor and motor 2-3 rotations can be driven again, are produced electricl energy, are completed the power generation from wave energy to electric energy Journey.
At the same time marine Multifunctional controlling fabrication 5-3 real-time receptions are believed to wind speed, wind direction and external force wave size parameter Breath, Control card is selected as FPGA real-time control boards, and controlling cycle is short, and signal input is completed in 4-10ms, is calculated and defeated The control process gone out.Multifunctional controlling fabrication can be differentiated according to the control logic algorithm programmed and provide corresponding actions.
Specifically, according to air velocity transducer 5-4, the information of wind transducer 5-5 and force snesor 5-6, Multifunctional controlling Fabrication 5-3 is determined as that wind speed is less than 2m/s, and wave is high to be less than 2m, i.e., " small sea situation ", if edge movement fold float 1-2 is horizontal Control instruction is assigned hydraulic system 2-1 by state, allows the accumulator 2-3 in hydraulic system 2-1 to external rigid hydraulic sliding sleeve 4- 4 establish " downward " pressure, it is made to move downward, and the movement fold of 4 block edges is driven by the lateral upper strut 4-3-1 being attached thereto Float 1-2 is turn 90 degrees downwards, is fixed float 1-1 perpendicular to center and is automatically locked, to make 1 surface area of float system become smaller, More preferably match the size of external wave energy.The 5-3 controls of Multifunctional controlling fabrication at this time accumulator 2-3, which is released stress, is reduced to zero, no Power is provided again.Make entire float and up and down connecting rod that will move up and down with wave, converts wave energy into electric energy hair Electricity.If edge movement fold float 1-2 is to fix float 1-1 states perpendicular to center, single unit system is kept.
Conversely, according to air velocity transducer 5-4, the information of wind transducer 5-5 and force snesor 5-6, Multifunctional controlling fabrication 5-3 is determined as that wind speed is more than 2m/s, and wave is tall and big in 2m, i.e., " big sea situation " when, if edge movement fold float 1-2 be in perpendicular to The positions float 1-1 are fixed at center, and Multifunctional controlling fabrication assigns instruction control hydraulic system accumulator 2-3 to external rigid hydraulic pressure Sliding sleeve 4-4 establishes " upward " pressure, it is made to move upwards, and drives 4 block edges to move by the lateral upper strut 4-3-1 being attached thereto Stretching, extension is turn 90 degrees dynamic fold float 1-2 upwards, horizontal to fix float 1-1 in center and be automatically locked, to make 1 table of float system Area becomes larger, and more preferably matches external wave energy " big sea situation " situation.The 5-3 control accumulator 2-3 releases of Multifunctional controlling fabrication at this time Pressure is zero no longer to provide power, and entire float and up and down connecting rod will move up and down with wave, wave energy converted It generates electricity for electric energy.If edge movement fold float 1-2 is level fixes float 1-1 in center, system is kept.
When passing through air velocity transducer 5-4, the information of wind transducer 5-5 and force snesor 5-6, Multifunctional controlling fabrication 5-3 Be determined as wind speed be more than 10m/s, wave it is tall and big in 10m, i.e., " extreme sea condition " when, power generator should be at off position.More work( Can control card 5-3 the position of float 1-2 is turned down according to device motion state at this time and edge movement, assign instruction and allow hydraulic system Accumulator 2-3 establishes respective direction external force, drives external rigid hydraulic sliding sleeve 4-4 movements.Whole device is set to be in " large area (edge movement fold float is in level) " state, and the pressure for keeping accumulator to establish is constant, always to whole power generator External support external force is provided.This body structure of device is up-side down triangle at this time, has ultrastability, can resist platform to greatest extent Wind is encroached on, and equipment whole service life is improved.
Entire control process passes through too network switch 5-2 connections monitoring system 5-1 and sea Multifunctional controlling fabrication 5- on the bank 3, it carries out the communication of man-machine interface and marine Multifunctional controlling fabrication on the bank by optical fiber, completes transmission and the control command of data Transmission.

Claims (9)

1. a kind of floating wave energy generating set, which is characterized in that including:
For realizing the float system (1) of energy capture floated across the sea;
Mechanical energy for capturing float system (1) is converted into the energy conversion system (2) of electric energy;
And the brace foundation system (3) for fixing package unit;
Wherein, the area of float system (1) absorption energy part changes with ocean wave size variation.
2. putting floating wave energy generating set according to claim 1, which is characterized in that the float system (1) is mainly wrapped It includes center and fixes float (1-1), edge movement fold float (1-2) and universal connecting components (1-3) three parts, wherein movement is turned over The outer that folding float (1-2) fixes float (1-1) at center is equally divided into 4 pieces (90 degree every piece), and universal connecting components (1-3) are height Float (1-1) and edge movement fold float (1-2) are fixed in intensity stainless steel lock catch connector, connection center, and external thrust can Make edge movement fold float (1-2) be turned over downwards with center fix the horizontal or vertical expansion of float (1-1) fix with center it is floating Sub (1-1) is parallel, and moment is automatically locked, and when generating wave when sea blows, drives the float system of floating across the sea (1) whole to move up and down, convert Wave energy to the mechanical energy moved up and down.
3. putting floating wave energy generating set according to claim 2, which is characterized in that further include for connecting float system (1) with energy conversion system (2) and it connect the push and pull system (4) of energy conversion system (2) and brace foundation system (3).
4. putting floating wave energy generating set according to claim 3, which is characterized in that the push and pull system (4) is mainly wrapped It includes movable rod (4-1), lower movable rod (4-2), side stay (4-3) and is assemblied on the outside of energy conversion system (2) Without the rigid hydraulic sliding sleeve (4-4) of friction, side stay (4-3) includes lateral upper strut (4-3-1) and lateral lower supporting rod (4-3- 2);Float (1-1) and energy conversion system (2), lower movable rod (4-2) connection are fixed in upper movable rod (4-1) connection center Energy conversion system (2) and brace foundation system (3), rigid hydraulic sliding sleeve (4-4) are sleeved on energy conversion system (2) outer wall, lead to It crosses laterally upper strut (4-3-1) to connect with edge movement fold float (1-2), passes through lateral lower supporting rod (4-3-2) and lower activity Connecting rod (4-2) connects, to realize the hydraulic sliding sleeve (4-4) of float system (1) and seabed, upper movable rod (4-1) and under Movable rod (4-2) linkage from top to bottom campaign together.
5. putting floating wave energy generating set according to claim 4, which is characterized in that the energy conversion system (2) is main Will include hydraulic system (2-1), accumulator (2-2), hydraulic motor and motor (2-3) three parts, energy conversion system (2) with Rigid hydraulic sliding sleeve (4-4) shares a set of hydraulic system (2-1), and hydraulic system (2-1) includes oil line pipe and various electromagnetism Valve, when pipeline fills hydraulic oil, upper movable rod (4-1) and lower movable rod (4-2) push the hydraulic oil of hydraulic system (2-1) It flows and generates hydraulic energy when each solenoid valve, convert external mechanical energy to hydraulic energy, hydraulic system (2-1) terminal is hydraulic pressure horse It reaches, hydraulic oil flows through hydraulic motor and drives motor rotation, is electric energy by hydraulic energy transfer, reaches up and down connecting rod mechanical energy It is converted into the purpose of electric energy, accumulator (2-2) is connected in hydraulic system (2-1), is had the function of storage and is released stress.
6. putting floating wave energy generating set according to claim 1, which is characterized in that the brace foundation system (3) is solid Due to sea bed, play the role of the entire power generator of support.
7. putting floating wave energy generating set according to claim 1, which is characterized in that further include for controlling float system (1) control system (5) of surface area size, the control system (5) include that monitoring system (5-1), Ethernet are handed on the bank It changes planes (5-2), Multifunctional controlling fabrication (5-3) and relevant parameter sensor;
The Multifunctional controlling fabrication (5-3) is installed on center and fixes in float (1-1), and sensor includes the wind for monitoring wind speed Fast sensor (5-4), the direction sensor (5-5) for monitoring wind direction and the force snesor for monitoring unrestrained bat power size (5-6), and the center for being installed on float system (1) fixes float center and fixes the upper end float (1-1), when Multifunctional controlling fabrication When (5-3) receives the bat force parameter information containing wind speed, wind direction and wave, command adapted thereto is provided according to control strategy algorithm, makes to hold Row mechanism action;
Ethernet switch (5-2) connection monitoring system (5-1) and marine Multifunctional controlling fabrication (5-3) on the bank, by optical fiber into The communication of capable man-machine interface on the bank and marine Multifunctional controlling fabrication, the remote control commands of monitoring system (5-1) offer on the bank.
8. putting floating wave energy generating set according to claim 7, which is characterized in that when Multifunctional controlling fabrication (5-3) connects When receiving the bat force parameter information containing wind speed, wind direction and wave:
By the information of wind speed, wind direction and power, when Multifunctional controlling fabrication (5-3) is determined as small sea situation, if edge movement fold is floating Sub (1-2) is horizontality, control accumulator (2-2) to external rigid hydraulic sliding sleeve (4-4) establish downward pressure make its to Lower movement, to drive, laterally above strut (4-3-1) moves downward, related to be turned over downwards edge movement fold float (1-2) It 90 degree, fixes float (1-1) perpendicular to center and is automatically locked, to make float system (1) surface area become smaller, more preferably matching is outer The size of portion's wave energy, it is zero that accumulator (2-2) releases stress at this time, does not provide power, entire float and up and down connecting rod It will move up and down with wave;If edge movement fold float (1-2) is to fix float (1-1), system perpendicular to center It keeps;
By the information of wind speed, wind direction and power, when Multifunctional controlling fabrication (5-3) is determined as big sea situation, if edge movement fold is floating Sub (1-2) is to fix float (1-1) state perpendicular to center, and control accumulator (2-2) is to external rigid hydraulic sliding sleeve (4-4) It establishes upward pressure to move it up, to drive, laterally above strut (4-3-1) moves upwards, and related move edge turns down Float (1-2) is unfolded, horizontal to fix float (1-1) in center and be automatically locked, to make float system (1) surface area become larger, More preferably match the size of external wave energy, it is zero that accumulator (2-2), which releases stress, at this time, no longer provides power, entire float and Up and down connecting rod will move up and down with wave;If edge movement fold float (1-2) is horizontal in center fixation float (1-1), then system holding;
By the information of wind speed, wind direction and power, Multifunctional controlling fabrication (5-3) is determined as extreme sea condition, that is, does not need work, only needs When resisting typhoon, according to device motion state at this time and the position of edge movement fold float (1-2), whole device is in big Area state, i.e. edge movement fold float (1-2) are in level, and hydraulic system (2-1) is made to provide external support to system Pressure is simultaneously kept, and it is up-side down triangle to make device overall structure, has stability, and to resist typhoon to greatest extent, it is whole to improve equipment Body service life.
9. putting floating wave energy generating set according to claim 1, which is characterized in that further include for conveying final electric energy Cable (6), the cable (6) be seabed private cable, with energy conversion system (2) terminal Hydraulic Motor Generator (2-3) It is connected, the electric energy of generation is transmitted to shore power grid.
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108087188A (en) * 2017-12-19 2018-05-29 中国华能集团清洁能源技术研究院有限公司 A kind of point floating wave energy generating set of variable floats area
CN114060206A (en) * 2022-01-18 2022-02-18 中国海洋大学 Hydraulic multi-degree-of-freedom wave power generation device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108087188A (en) * 2017-12-19 2018-05-29 中国华能集团清洁能源技术研究院有限公司 A kind of point floating wave energy generating set of variable floats area
CN108087188B (en) * 2017-12-19 2024-01-09 中国华能集团清洁能源技术研究院有限公司 Point floating type wave energy power generation device with variable float area
CN114060206A (en) * 2022-01-18 2022-02-18 中国海洋大学 Hydraulic multi-degree-of-freedom wave power generation device
CN114060206B (en) * 2022-01-18 2022-08-02 中国海洋大学 Hydraulic multi-degree-of-freedom wave power generation device

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