CN107939605B - Offshore wind generating with self-protection function - Google Patents
Offshore wind generating with self-protection function Download PDFInfo
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- CN107939605B CN107939605B CN201711139745.6A CN201711139745A CN107939605B CN 107939605 B CN107939605 B CN 107939605B CN 201711139745 A CN201711139745 A CN 201711139745A CN 107939605 B CN107939605 B CN 107939605B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000007667 floating Methods 0.000 claims abstract description 52
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000017105 transposition Effects 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000009991 scouring Methods 0.000 abstract description 7
- 238000012937 correction Methods 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 12
- 239000013535 sea water Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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- 239000013013 elastic material Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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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
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
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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
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/007—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with means for converting solar radiation into useful energy
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
- H02S10/12—Hybrid wind-PV energy systems
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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
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of offshore wind generatings with self-protection function, including:Floating platform;Wind energy conversion system;Water supply hose and self-balancing mechanism, self-balancing mechanism includes at least three self-balancing components, self-balancing component includes buoyancy body, flow actuator and the counter-jib equipped with water-jet circulation road, the water inlet of water-jet circulation road and the other end of water supply hose are connected, counter-jib includes connecting pin and floating end, connecting pin is connect with engaging lug, and buoyancy body is set on floating end, and flow actuator is communicated in water-jet circulation road and is electrically connected with control device.So that counter-jib can obtain the reaction force generated by scouring force and form lateral support to blower foundation, blower foundation is set to realize automatic posture correction, the equilibrium state that wind-driven generator can be adaptively adjusted under the premise of avoiding using cable, avoids causing wind-driven generator to topple when by the impact and influence of the various ultimate loads such as ocean, stream, wind, wave.
Description
Technical field
The present invention relates to offshore wind generating technical fields, more particularly to a kind of sea with self-protection function
Wind-driven generator.
Background technology
As the development and application of new energy, new technology are constantly advocated in the development that science and technology is with rapid changepl. never-ending changes and improvements, and country,
The low energy of many pollution-free, bottom energy consumptions, use cost is by gradual extensive use, such as wind energy.Currently, most using wind energy
For wind-driven generator, wherein again the most extensive with offshore wind generating.However, since use environment slightly, complicated is disliked in ocean,
Cause offshore wind generating to suffer from the impact and influence of the various ultimate loads such as ocean, stream, wind, wave, leads to the torsion born
Load is excessive, head shake movement it is excessively violent, can so most likely result in offshore wind generating and topple, influence sea turn
The reliable of power generator, safety and normal use, to cause huge economic loss.Existing offshore wind generating is mostly
It is connect with sea bed using cable, the purpose for preventing from toppling is realized by this kind of rigid connection safeguard structure, then cable is usual
Using metal material, and since the torsional load that offshore wind generating and cable are born is big, head shakes motion intense, reliable operation
Property is low, and corrosion and damage or fatigue fracture are very likely caused after being corroded by the time, is existed so as to cause offshore wind generating
It topples in the case of lacking holdback force.Cause front face area excessive in addition, the blade quantity of wind-driven generator is more, causes
The resistance being subjected to is excessive, it is easier to topple.
Invention content
Based on this, it is necessary to provide a kind of offshore wind generatings with self-protection function by the present invention, can keep away
Exempt from the equilibrium state for using cable and adaptively adjusting wind-driven generator under the premise of reducing blade front face area, reduces simultaneously
The torsional load that wind-driven generator is born mitigates head and shakes movement degree, avoids by the various ultimate loads such as ocean, stream, wind, wave
Impact and influence when cause wind-driven generator to topple.
Its technical solution is as follows:
A kind of offshore wind generating with self-protection function, including:
Floating platform, circumferentially arranged with spaced at least three engaging lug on the periphery wall of the floating platform, and
The floating platform offers intake tunnel, and the water inlet of the intake tunnel is located at b.s.l.;
Wind energy conversion system, the wind energy conversion system are set on the floating platform, and the wind energy conversion system is equipped with movably air blade;
Water supply hose, one end of the water supply hose and the water outlet of the intake tunnel are connected;
Control device, the control device are set on the floating platform and electrically connect with the photoelectric conversion device
It connects;
Blade Juan Shen mechanisms, blade Juan Shen mechanisms, which are set on the wind energy conversion system and are driven with the air blade, to be connected
It connects, and blade Juan Shen mechanisms are electrically connected with the control device;And
Self-balancing mechanism, the self-balancing mechanism include and the engaging lug at least three self-balancing group correspondingly
Part, the self-balancing component include hydraulic pressure sensor, buoyancy body, flow actuator and the counter-jib equipped with water-jet circulation road, institute
It states the water inlet of water-jet circulation road and the other end of the water supply hose is connected, the counter-jib includes connecting pin and floating end,
The connecting pin is connect with the engaging lug, and the buoyancy body is set on the floating end, the buoyancy body is described to make
Floating end float on sea level, the hydraulic pressure sensor be set on the floating end and with the control device communication link
It connects, the flow actuator is communicated in the water-jet circulation road and is electrically connected with the control device.
When the above-mentioned offshore wind generating with self-protection function of application is in wind-driven generator, pass through wind-force first
The kinetic energy of air blade is continuously converted to control device etc. by the work of machine needs electric energy to be used, energy conservation and environmental protection;This
Outside, by the way that at least three counter-jibs to be connected to the engaging lug of floating platform correspondingly with connecting pin, pass through floating later
Body floats at the floating end of counter-jib on sea level, and and then flow actuator can be continuously pumped by intake tunnel
Seawater transmits water supply jet flow channel by water supply hose later and seawater is washed away sea level with high speed injection, so that flat
Weighing apparatus arm can obtain the reaction force generated by scouring force and form lateral support to blower foundation, and then make the wind of run-off the straight
Realize automatic posture correction in machine basis, it is thus possible to the flat of wind-driven generator is adaptively adjusted under the premise of avoiding using cable
Weighing apparatus state, further control device can control blade Juan Shen mechanisms driving air blade winding, to reduce wind-driven generator
Front face area reduces windage, while reducing the torsional load that wind-driven generator is born, and mitigates head and shakes movement degree, avoid by
To the various ultimate loads such as ocean, stream, wind, wave impact and influence when cause wind-driven generator to topple.
The technical solution of the application is further described below:
The wind energy conversion system further includes head in one of the embodiments, and the air blade includes at least and the head
The second blade sections for being rotatablely connected the first blade sections and being rotatably connected with first blade sections, blade Juan Shen mechanisms
Including be set on the head and electricly connected with the control device telescopic drive part, be set to first blade sections
It the upper and first volume semi-girder that is drivingly connected with the telescopic drive part and is set in second blade sections and with described first
Roll up the volume Two semi-girder that semi-girder is drivingly connected.In this way, exporting power by telescopic drive part so that first volume semi-girder drives first
Blade sections, which are rotated, to be collapsed to head, makes volume Two semi-girder that the second blade sections be driven to rotate to head and further collapse, thus can be with
The developed area of air blade is greatly reduced, and then effectively reduces the windage windward of wind-driven generator, reduces inclining for wind-driven generator
Torque is covered, to further prevent the risk toppled over.
The shell of the head is equipped with card slot, the free end card of second blade sections in one of the embodiments,
When being packed into the card slot, the head, first blade sections and second blade sections cooperatively form triangular support configurations.
So that the air blade after crispaturaing connect to form firm triangle entirety with head, avoid omiting ocean ring in evils such as wind and waves
In border, air blade fractures, to influence the service life of wind-driven generator.
The self-balancing component further includes equal in one of the embodiments, and the control device is electrically connected at least
Two electric control valves, the water-jet circulation road are in charge of including at least two water jets, and the electric control valve can open correspondingly
It closes and is set in the water jet is in charge of.It so, it is possible to control the keying that single water jet is in charge of, Jin Erling by electric control valve
The size living for adjusting the reversed supporting force generated by scouring force that each counter-jib applies blower foundation so that wind turbine
Basis can cause according to different evils slightly environment under different lateral attitudes, can reliably adjust to equilibrium state, it is ensured that will not
It topples.
The water outlet that the water jet is in charge of in one of the embodiments, is provided with expansion water drum, described to expand cutting for water drum
The water inlet that face size is in charge of along the water jet is to the linear incremental trend in water outlet direction.Can so greatly increase from
What water jet was in charge of seawater at interior injection and horizontal plane washes away size, and then promotes the reaction generated by scouring force
The size of support force, it is ensured that form sufficiently large support force to blower foundation, ensure the work safety, reliable of blower foundation.
Further include inversion mechanism in one of the embodiments, the floating platform be additionally provided with erecting bed and with the company
Lug connect one to one ground at least three sliding seats, the inversion mechanism include be set on the erecting bed and with the control
Transposition actuator that device processed is electrically connected, the optional transmission component being drivingly connected with the output shaft of the transposition actuator and
Replace at least three of the optional transmission component drive connection arms, is circumferentially also opened on the periphery wall of the floating platform
Equipped at least three sliding channels, the transposition arm correspondingly pass through the sliding channel and with the sliding seat one by one
It is correspondingly connected with.So so that invading blower foundation when wind, the ocean current etc. in marine environment causes it to be rolled tiltedly especially sternly toward a certain
Again, when and the support force of the water jet of the counter-jib of side offer is still not enough to correction lateral attitude, control device can drive at this time
Control transposition actuator action, and then optional transmission component and at least three transposition arms is driven separately or cooperatively to move so that transposition
Armband moves sliding seat movement, finally drives other counter-jibs to supporting hypodynamic side movement to draw close, so by by two
Or more the support force that provides of water jet of counter-jib be overlapped convergence, and then eliminate due to support force deficiency and can not rectify
The problem of anacline posture, further promotes the self-balancing ability of blower foundation.
In one of the embodiments, the floating platform be located at the sliding channel both sides be additionally provided with guiding slide
Slot, at least two anti-attrition rolling elements that the sliding seat is equipped with interval and is oppositely arranged, the anti-attrition rolling element is correspondingly
It can roll and be set in the guide chute.Coordinate in this way, being rolled by anti-attrition rolling element and guide chute, can not only exchange
Position arm is supported fixation, reduces suffered load, avoids counter-jib weight is excessive transposition arm is caused to fracture, while can also subtract
Frictional resistance when light transposition arm and counter-jib rotate so that the transposition movement between different counter-jibs is more steady, smooth.
In one of the embodiments, the optional transmission component include be set on the erecting bed and with the control
The adjusting cylinder of device electric connection, the adjusting rod being connect with the piston rod for adjusting cylinder and prolonging along the adjusting rod
Spaced at least three drive plate in direction is stretched, the drive plate connects one to one with the transposition arm;Wherein, at least three
Any one of a drive plate or more can drive with the transposition actuator to be coordinated.It so can flexibly allocate counter-jib
Mobile number, thus to being effectively disperseed and polymerizeing for the support force of blower foundation realization self-balancing, to improve wind turbine
The self-balancing performance on basis and the complicated ability for disliking the marine environment omited of reply.
Further include at least three anti-collision upright posts in one of the embodiments, at least three sliding seats are equipped with
One installation side, the anti-collision upright post are set to first installation side correspondingly.It can so avoid two neighboring
Counter-jib is moved through close and occurs, firmly to hard rigid collision, to avoid the occurrence of impact damage, influence design service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the offshore wind generating with self-protection function described in the embodiment of the present invention.
Reference sign:
100, floating platform, 110, engaging lug, 200, photoelectric conversion device, 300, water supply hose, 400, control device,
500, self-balancing component, 510, buoyancy body, 520, counter-jib, 521, connecting pin, 522, floating end, 523, expand water drum, 600, water
Pressure sensor, 700, inversion mechanism, 800, wind energy conversion system, 810, head, 820, air blade, the 821, first blade sections, 822, second
Blade sections, 900, blade Juan Shen mechanisms, 910, telescopic drive part, 920, first volume semi-girder, 930, volume Two semi-girder.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and specific embodiment party
Formula, the present invention is further described in detail.It should be understood that the specific embodiments described herein are only solving
The present invention is released, protection scope of the present invention is not limited.
It should be noted that when element is referred to as " being fixedly arranged on ", " being set to " or " install in " another element, it can be with
Directly on another element or there may also be elements placed in the middle.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements;One element and another element
The concrete mode being fixedly connected can be achieved by the prior art, and details are not described herein, it is preferred to use the fixation side of threaded connection
Formula.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant Listed Items.
Heretofore described " first ", " second " do not represent specific quantity and sequence, are only used for the differentiation of title.
As shown in Figure 1, a kind of offshore wind generating with self-protection function of the embodiment shown for the present invention,
Including:Floating platform 100, photoelectric conversion device 200, wind energy conversion system 800, water supply hose 300, control device 400, blade volume stretch machine
Structure 900 and self-balancing mechanism;
Wherein, floating platform 100 is the main part of offshore wind power generation basic, so that platform is whole for providing floating force
Body and other installing components float on sea, and specific in this preferred embodiment, floating platform 100 is cylindrical tube,
It is internally provided with buoyancy tank, to provide suspending power.On the periphery wall of the floating platform 100 circumferentially arranged with it is spaced extremely
Few three engaging lugs 110, preferably engaging lug 110 have higher bonding strength to be integrally formed with cylindrical tube, and
The floating platform 100 offers intake tunnel, and the water inlet of the intake tunnel is located at b.s.l..Wind energy conversion system 800 is set
It is placed on the floating platform, and the wind energy conversion system 800 is equipped with movably air blade 820, the quantity of air blade 820 can be
The quantity of a piece of, two panels or more, specific in this preferred embodiment party, the quantity of air blade 820 is for three pieces and along head
810 axial uniform intervals setting.
The photoelectric conversion device 200 is set on the floating platform 100;Specifically, photoelectric conversion device 200 is optional
It is silicon light conversion module, solar cell module etc., sunlight Efficient Conversion can be got up for electrical energy for storage, to supply it
The electricity consumption of its component needs, and meets the marine application circumstances for finding power supply inconvenient far from land.
In addition, one end of the water supply hose 300 and the water outlet of the intake tunnel are connected;The control device 400
It is set on the floating platform 100 and is electrically connected with the photoelectric conversion device 200;The self-balancing mechanism include with
At least three self-balancing component 500 correspondingly of the engaging lug 110, the self-balancing component 500 include buoyancy body 510,
Flow actuator and counter-jib 520 equipped with water-jet circulation road, water inlet and the water supply hose 300 of the water-jet circulation road
The other end connect, the counter-jib 520 includes connecting pin 521 and floating end 522, the connecting pin 521 and the engaging lug
110 connections, the buoyancy body 510 is set on the floating end 522, the buoyancy body 510 is making the drift of floating end 522
Float on sea level, the flow actuator is communicated in the water-jet circulation road and electrically connects with the control device 400
It connects.
In addition, hydraulic pressure sensor 600 immerses b.s.l. different depth to floating end 522 and generates different hydraulic pressure and carry out
Detection in real time so that tilt the flow driving of more serious side (the hydraulic pressure numerical value that hydraulic pressure sensor 600 detects is larger)
Part properly increases driving power, to improve the water flow ejected in corresponding water-jet circulation road, and then provides the branch of bigger
Support force is to correct the side lateral attitude so that blower foundation has oneself under the different evils of reply slightly marine environment and lateral attitude
Adapt to protective capacities and accuracy.
When the above-mentioned offshore wind generating with self-protection function of application is in wind-driven generator, pass through wind-force first
Sunlight can be continuously converted to control device 400 etc. by machine 800 and photoelectric conversion device 200 needs electric energy to be used, light
Electrical switching device 200 can be used as emergency electric supply unit, not only energy conservation and environmental protection, additionally it is possible to improve the performance of wind-driven generator with
Reliability;In addition, the company by the way that at least three counter-jibs 520 to be connected to floating platform 100 correspondingly with connecting pin 521
Lug 110 is later floated at the floating end 522 of counter-jib 520 on sea level by buoyancy body 510, and and then flow drives
Part continuously can be pumped into seawater by intake tunnel, transmit water supply jet flow channel by seawater by water supply hose 300 later
With high speed projects and washes away sea level, so that counter-jib 520 can be obtained by reaction force that scouring force generates and to wind
Machine basis forms lateral support, and then the blower foundation of run-off the straight is made to realize automatic posture correction, it is thus possible to avoid making
With the equilibrium state for adaptively adjusting wind-driven generator under the premise of cable, further control device can control blade volume and stretch machine
Structure 900 drives air blade 820 to wind, and to reduce the front face area of wind-driven generator, reduces windage, while reducing wind-power electricity generation
The torsional load that machine is born, mitigate head shake movement degree, avoid by the various ultimate loads such as ocean, stream, wind, wave impact and
Wind-driven generator is caused to topple when influence.
On the basis of the above embodiments, the wind energy conversion system 800 further includes head 810, and the air blade 820 includes at least
The second blade for being rotatablely connected the first blade sections 821 with the head 810 and being rotatably connected with first blade sections 821
Section 822, blade Juan Shen mechanisms 900 include being set on the head 810 and being stretched with what the control device electricly connected
Contracting actuator 910 is set in first blade sections 821 and the first volume being drivingly connected with the telescopic drive part 910 is stretched
Arm 920 and the volume Two semi-girder for being set in second blade sections 822 and being drivingly connected with the first volume semi-girder 920
930.In this way, exporting power by telescopic drive part 910 so that first volume semi-girder 920 drives the first blade sections 821 to rotate to machine
First 810 collapse, make volume Two semi-girder 930 that the second blade sections 822 be driven to rotate to the further gathering of head 810, thus can be big
The big developed area for reducing air blade 820, and then the windage windward of wind-driven generator is effectively reduced, reduce inclining for wind-driven generator
Torque is covered, to further prevent the risk toppled over.
Further, the shell of the head 810 is equipped with card slot, and the free end of second blade sections 822 snaps fits into
When in the card slot, the head 810, first blade sections 821 and second blade sections 822 cooperatively form gusseted
Structure.So that the air blade 820 after crispaturaing, which connect formation with head 810, consolidates triangle entirety, avoid in wind and waves
Etc. evils omit marine environment in, air blade 820 fractures, to influence the service life of wind-driven generator.Work as hydraulic pressure sensor
When detecting that the pressure value at the floating end of counter-jib returns normal, control device can control the action of telescopic drive part 910 again, from
And unfold first volume semi-girder 920 and volume Two semi-girder 930 so that the first blade sections 821 and the second blade sections 822 restore normal work
The straight state of work.In addition, understandable be, the number of fragments of air blade 820 can also be designed to three sections according to actual needs
Formula, four-part form etc., the volume in the hope of the air blade 820 after crispaturaing is further small, and front face area and resistance are further small.
In one embodiment, the self-balancing component 500 further includes equal and the control device 400 is electrically connected extremely
Few two electric control valves, the water-jet circulation road are in charge of including at least two water jets, and the electric control valve correspondingly may be used
Keying is set in the water jet is in charge of.It so, it is possible to control the keying that single water jet is in charge of by electric control valve, in turn
The size for the reversed supporting force generated by scouring force that each counter-jib 520 of flexible modulation applies blower foundation, makes
Obtaining blower foundation can cause according to different evils slightly environment under different lateral attitudes, can reliably adjust to equilibrium state, really
Guarantor will not topple.It is not difficult to know, in order to which further accurate tune impacts the control water jet size on sea level, to change
The support force size of corresponding counter-jib 520, the quantity that water jet is in charge of can be as more as possible, so can further improve using energy source
Efficiency.
Please continue to refer to Fig. 1, further, the water outlet that the water jet is in charge of, which is provided with, expands water drum 523, the expansion water
The water inlet that the sectional dimension of cylinder 523 is in charge of along the water jet is to the linear incremental trend in water outlet direction.So can
It greatly increases and is in charge of the seawater of interior injection place from water jet and horizontal plane washes away size, and then promoted and produced by scouring force
The size of raw counteractive support power, it is ensured that form sufficiently large support force to blower foundation, ensure the work peace of blower foundation
Entirely, reliably.
On the basis of the above embodiments, further include inversion mechanism 700, the floating platform 100 be additionally provided with erecting bed and
With the engaging lug 110 connect one to one ground at least three sliding seats, the inversion mechanism 700 include be set to the installation
The output shaft of the transposition actuator and the transposition actuator that are electrically connected on platform and with the control device 400 is drivingly connected
Optional transmission component and at least three transposition arms that are drivingly connected with the optional transmission component, the floating platform 100
Periphery wall on be circumferentially further opened at least three sliding channels, the transposition arm passes through the sliding logical correspondingly
Slot simultaneously connects one to one with the sliding seat.So so that invade blower foundation when wind, the ocean current etc. in marine environment and lead
It is caused to roll oblique especially severe toward a certain, and the support force of the water jet offer of the counter-jib 520 of the side is still not enough to correction and inclines
When oblique posture, control device 400 can control transposition actuator action at this time, and then optional transmission component and at least three is driven to change
Position arm separately or cooperatively moves so that transposition armband moves sliding seat movement, finally drives other counter-jibs 520 to support force deficiency
Side movement draw close, remittance is so overlapped by the support force for providing the water jet of two or more counter-jibs 520
The problem of poly-, and then elimination can not correct lateral attitude due to support force deficiency, further promote the self-balancing of blower foundation
Ability.
Further, the floating platform 100 is located at the both sides of the sliding channel and is additionally provided with guide chute, the cunning
At least two anti-attrition rolling elements that dynamic seat is equipped with interval and is oppositely arranged, the anti-attrition rolling element can roll setting correspondingly
In in the guide chute.Coordinate in this way, being rolled by anti-attrition rolling element and guide chute, transposition arm can not only be propped up
It supports and fixes, reduce suffered load, avoid 520 weight of counter-jib is excessive transposition arm is caused to fracture, while transposition can also be mitigated
Frictional resistance when arm and counter-jib 520 rotate so that the transposition movement between different counter-jibs 520 is more steady, smooth.
In one embodiment, the optional transmission component include be set on the erecting bed and with the control device
400 be electrically connected adjustings cylinder, with the adjusting rod that connect of piston rod of the adjusting cylinder and along the extension of the adjusting rod
Spaced at least three drive plate in direction, the drive plate connect one to one with the transposition arm;Wherein, at least three
Any one of the drive plate or more can drive with the transposition actuator to be coordinated.It so can flexibly allocate counter-jib
The number of 520 movements, thus to being effectively disperseed and polymerizeing for the support force of blower foundation realization self-balancing, to improve wind
The self-balancing performance on machine basis and the complicated ability for disliking the marine environment omited of reply.It is understood that above-mentioned optional transmission
The structure and working principle of component is similar to the gear shift box structure of manual-gear vehicle.
In addition, further including at least three anti-collision upright posts, at least three sliding seats are equipped with the first installation side, described
Anti-collision upright post is set to first installation side correspondingly.So two neighboring counter-jib 520 can be avoided to be moved through
Closely occur, firmly to hard rigid collision, to avoid the occurrence of impact damage, influence design service life.Specifically, anti-collision upright post can
Choosing is made of elastic material, such as rubber, spring etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of offshore wind generating with self-protection function, which is characterized in that including:
Floating platform, circumferentially arranged with spaced at least three engaging lug on the periphery wall of the floating platform, and it is described
Floating platform offers intake tunnel, and the water inlet of the intake tunnel is located at b.s.l.;
Photoelectric conversion device, the photoelectric conversion device are set on the floating platform;
Wind energy conversion system, the wind energy conversion system are set on the floating platform, and the wind energy conversion system is equipped with movably air blade;
Water supply hose, one end of the water supply hose and the water outlet of the intake tunnel are connected;
Control device, the control device are set on the floating platform and are electrically connected with the photoelectric conversion device;
Blade Juan Shen mechanisms, blade Juan Shen mechanisms are set on the wind energy conversion system and are drivingly connected with the air blade, and
Blade Juan Shen mechanisms are electrically connected with the control device;And
Self-balancing mechanism, the self-balancing mechanism include and the engaging lug at least three self-balancing component correspondingly, institute
It includes hydraulic pressure sensor, buoyancy body, flow actuator and the counter-jib equipped with water-jet circulation road, the water-jet to state self-balancing component
The water inlet of circulation road and the other end of the water supply hose are connected, and the counter-jib includes connecting pin and floating end, the company
It connects end to connect with the engaging lug, the buoyancy body is set on the floating end, the buoyancy body is making the floating end
It floats on sea level, the hydraulic pressure sensor is set on the floating end and is communicated to connect with the control device, described
Flow actuator is communicated in the water-jet circulation road and is electrically connected with the control device.
2. the offshore wind generating according to claim 1 with self-protection function, which is characterized in that the wind-force
Machine further includes head, the air blade include at least with the head be rotatablely connected the first blade sections and with first blade
The second blade sections for being rotatably connected of section, blade Juan Shen mechanisms include be set on the head and with the control device
The telescopic drive part electricly connected, the first volume for being set in first blade sections and being drivingly connected with the telescopic drive part
Semi-girder and the volume Two semi-girder for being set in second blade sections and being drivingly connected with the first volume semi-girder.
3. the offshore wind generating according to claim 2 with self-protection function, which is characterized in that the head
Shell be equipped with card slot, when the free end of second blade sections is snapped fits into the card slot, the head, first leaf
Segment and second blade sections cooperatively form triangular support configurations.
4. the offshore wind generating according to claim 1 with self-protection function, which is characterized in that described from flat
Weighing apparatus component further includes equal at least two electric control valves being electrically connected with the control device, and the water-jet circulation road includes at least
Two water jets are in charge of, and the electric control valve is able to turn on or off correspondingly to be set in the water jet is in charge of.
5. the offshore wind generating according to claim 4 with self-protection function, which is characterized in that the water-jet
The water outlet of flow point pipe is provided with expansion water drum, and the sectional dimension for expanding water drum is extremely discharged along the water inlet that the water jet is in charge of
The linear incremental trend in mouthful direction.
6. the offshore wind generating according to claim 1 with self-protection function, which is characterized in that further include changing
Position mechanism, the floating platform be additionally provided with erecting bed and with the engaging lug connect one to one ground at least three sliding seats, institute
State inversion mechanism include be set on the erecting bed and be electrically connected with the control device transposition actuator, change with described
Optional transmission component that the output shaft of position actuator is drivingly connected and be drivingly connected with the optional transmission component at least three
A transposition arm is circumferentially further opened at least three sliding channels on the periphery wall of the floating platform, and the transposition arm is one by one
It accordingly passes through the sliding channel and connects one to one with the sliding seat.
7. the offshore wind generating according to claim 6 with self-protection function, which is characterized in that the floating
The both sides that platform is located at the sliding channel are additionally provided with guide chute, and the sliding seat is equipped with interval and is oppositely arranged at least
Two anti-attrition rolling elements, the anti-attrition rolling element can roll correspondingly to be set in the guide chute.
8. the offshore wind generating according to claim 6 with self-protection function, which is characterized in that described optional
Transmission component include be set on the erecting bed and be electrically connected with the control device adjusting cylinder, with the adjusting gas
The adjusting rod of the piston rod connection of cylinder and spaced at least three drive plate of extending direction along the adjusting rod, it is described
Drive plate connects one to one with the transposition arm.
9. the offshore wind generating according to claim 6 with self-protection function, which is characterized in that further include to
Few three anti-collision upright posts, at least three sliding seats are equipped with the first installation side, and the anti-collision upright post is set correspondingly
It is placed in first installation side.
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CN114826113A (en) * | 2022-04-28 | 2022-07-29 | 无锡云程电力科技有限公司 | Novel floating photovoltaic power generation in sea device |
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CN105775045B (en) * | 2016-03-16 | 2017-11-14 | 中国海洋大学 | Buoy stabilizer |
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