CN106401856B - Half active fluid pressure type series connection flapping foil marine tidal-current energy is caught can device - Google Patents
Half active fluid pressure type series connection flapping foil marine tidal-current energy is caught can device Download PDFInfo
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- CN106401856B CN106401856B CN201611020913.5A CN201611020913A CN106401856B CN 106401856 B CN106401856 B CN 106401856B CN 201611020913 A CN201611020913 A CN 201611020913A CN 106401856 B CN106401856 B CN 106401856B
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- hydrofoil
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- marine tidal
- hydraulic cylinder
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
- F03B13/264—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy using the horizontal flow of water resulting from tide movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B17/00—Other machines or engines
- F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Oceanography (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The present invention provides one kind half active fluid pressure type series connection flapping foil marine tidal-current energy and catches energy device, including front and back hydrofoil driving hydraulic cylinder, front and back hydrofoil assembly, hydrofoil swing arm, column, pedestal, the parts such as energy harvesting hydraulic cylinder form, by driving hydrofoil to realize that the angle of attack presses the pitching movement of predetermined rule operation by the slider-crank mechanism of actuator of two-way hydraulic cylinder, hydrofoil acquisition carrys out stream energy and does heave movement drive hydrofoil swing arm reciprocally swinging, hydrofoil swing arm wobble drive energy harvesting hydraulic cylinder obtains high pressure oil, energy harvesting hydraulic cylinder exports high pressure oil driving hydraulic motor and power generator power generation, the energy for realizing marine tidal-current energy to electric energy is converted.Device arranges that this arranged in series form makes full use of marine tidal-current energy in constant realize of sweeping area by two sets of hydrofoil assembly tandems.The present invention has the characteristics that simple and compact for structure, easy for installation, noise is small, adapts to different water flow section products, fully obtain marine tidal-current energy, be easy to shallow water application.
Description
Technical field
The present invention relates to a kind of energy collecting devices, more particularly to a kind of half active fluid pressure type series connection flapping foil marine tidal-current energy
Catching can device.
Background technology
The discovery and utilization of oil promote the fast development of industry, therefore oil also becomes " industrial blood ".Oil
Cost of winning it is low, but oil is non-renewable, it is contemplated that within coming few decades, petroleum reserves will be reduced drastically.Searching can be again
Raw energy substitution oil will be at the task of top priority.
In recent years, multiple types regenerative resource continually develops utilization, such as nuclear energy, solar energy, wind energy.Wherein marine tidal-current energy is made
For new energy important component, have 10 × 10 in global reserves8W or more, China's marine tidal-current energy resource reserve is abundant, opens
It sends out and there is highly important strategic importance to energy resource structure improvement and the sustainable development of the energy using marine tidal-current energy resource.Liquid
It is that energy is captured from incoming that pressure type, which swings the hydraulic turbine, and electric energy is converted into the energy of flow is carried out.The hydraulic turbine and wind of this no dam type
Power generator is similar, also, the kinetic energy of flow is better than the kinetic energy of wind in many aspects, wherein mostly important is exactly the energy of bigger
Metric density and better predictability.
It is caught currently, coordinating corresponding generator to carry out energy using the hydraulic turbine that form is mostly rotating vane marine tidal-current energy
It obtains, however this trend energy acquisition mode there are problems that, such as：It taking up a large area, it is desirable that strength of current is fast, and noise is big,
The shortcomings of movement of the turbine blade comparatively fast rotated can have an impact the marine organisms of surrounding.
Biology in ocean, such as tuna, dolphin, shark obtain energy using the swing of tail portion/fin from the water of surrounding
Amount realizes travelling, has the characteristics that efficient, noise is low and good hydrodynamic characterisitic.It is inspired by this, in recent years, is occurred
A kind of new fluid energy Study on Capture Technique based on swing type hydrofoil, with the existing hydraulic turbine technology based on rotating vane
Compare, this fluid energy capture technique based on flapping foil has that effect on environment is small, noise is small, catch can it is efficient and
Can be the advantages that shallow water use, the basis for having carried out this respect earlier in the country such as Britain, Ireland, the U.S., Canada is ground
Study carefully.China possesses wide marine tidal-current energy marine resources, and energy device is caught to swing type marine tidal-current energy by the country at present and the relevant technologies are ground
Study carefully aspect, technology report is less disclosed in domestic foreign countries relatively.
Currently, the country, which is related to half active fluid pressure type series connection flapping foil marine tidal-current energy, catches energy device, as number of patent application is
201310473753.X, entitled " lift vibrate hydrofoil capture tidal current energy generating equipment ", by by fin along the upper of sliding rail
The kinetic energy of lower movement is converted into the hydraulic energy for the hydraulic system being attached thereto, then by the hydraulic energy transfer after conversion is generator
Electric energy, upper and lower two extreme ends by compressed spring change fin pivot angle, and the principle of patent of the present invention and the course of work it is equal
It is different.It is entitled " swing type hydrofoil tidal current energy generating equipment " if number of patent application is 201410663950.2, it is shaken by crank
Linkage principle realize Energy extraction, by another set of crank and rocker mechanism carry out angle of attack control, hydrofoil angle of attack control principle and
Apparatus structure and patent of the present invention are different.The country is swung about hydraulic control realizes that the marine tidal-current energy of hydrofoil loop cycle is caught and can be filled
It sets and yet there are no related invention patent.
Invention content
It is simple, easy for installation, highly reliable, efficient partly main the purpose of the invention is to provide a kind of mechanical structure
Hydrodynamic pressure type series connection flapping foil marine tidal-current energy catches energy device, is a kind of dress that can realize marine tidal-current energy or river energy energy capture
It sets.
The object of the present invention is achieved like this：Including support section, energy extraction part, hydrofoil swinging angle control part and
Aerofoil profile motion parts, the support section include pedestal and the column that is set on the base, and the energy extraction part includes pendulum
Swing arm, two energy harvesting hydraulic cylinders, the center of the swing arm and the upper end of column are cut with scissors by hydrofoil swing arm shaft
It connects, two energy harvesting hydraulic cylinders are symmetricly set on the both sides of column, and the cylinder body of each energy harvesting hydraulic cylinder is cut with scissors with column
Connect, piston rod and swing arm it is hinged, hydrofoil swinging angle control part includes two drivings for being symmetricly set on swing arm both ends
Hydraulic cylinder, two drive shafts, are symmetrical arranged that there are two driving hydraulic cylinder shaft, the cylinders of each driving hydraulic cylinder on the swing arm
Body and corresponding driving hydraulic cylinder shaft are hinged, the end of piston rod passes through earrings and corresponding driving axis connection, the aerofoil profile
Motion parts include being symmetricly set on the hydrofoil at each drive shaft both ends, and each hydrofoil is also connected by hydrofoil shaft and swing arm
It connects.
The invention also includes some such structure features：
1. each hydrofoil includes hydrofoil blade, be arranged hydrofoil blade both ends hydrofoil Internal baffle and hydrofoil outer baffle, point
Baffle end cap on hydrofoil Internal baffle and hydrofoil outer baffle is not set, outside hydrofoil blade and hydrofoil Internal baffle and hydrofoil
The hydrofoil shaft of baffle, the axle sleeve being connected with baffle end cap, axle sleeve are connect with the end of hydrofoil drive shaft.
2. hydrofoil blade is hollow glass fibre reinforced plastic structure.
3. being provided with rail plate on the pedestal, column bottom is inserted into blending bolt in the rail plate and fixes.
Compared with prior art, the beneficial effects of the invention are as follows：1. half active fluid pressure type series connection flapping foil marine tidal-current energy is caught
Energy device swings the components such as large arm and column and constitutes to swing crank rocker of the large arm as driving link using energy harvesting cylinder
Mechanism realizes and swings mechanical energy and hydraulic pressure transformation of energy.Pitching movement is realized using hydraulic-driven hydrofoil, is with hydraulic cylinder piston
Driving link constitutes slider-crank mechanism with hydrofoil and swing large arm, realizes the regular swing of hydrofoil；With it is simple in structure,
It is easy for installation, noise is small, is easy to the advantages that shallow water application, have prodigious development sky in terms of following marine tidal-current energy energy capture
Between.2. the stool and urine of control The hydraulic oil can realize the swing of the arbitrary rule of hydrofoil, passive type marine tidal-current energy is caught can device large arm pendulum
Dynamic rule and hydrofoil pitching movement rule have been secured to single movement form, relative to passive type marine tidal-current energy catch can device and
Arbitrary rule movement can be achieved in speech, the present apparatus under hydraulic-driven, realizes that the control of hydrofoil angle of attack different motion rule and difference are attacked
Angle variation control, device ensuring smooth transmission are easy to control.3. device column is designed with pedestal using sliding rail, hydrofoil is overcome back and forth
The connection fatigue disadvantage caused between column and pedestal is swung, concrete structure is as shown in Figure 6；With simple in structure, connection is reliable
The advantages of.4. pedestal is constituted using welded plates, pedestal is larger with contact area of ground, substantially reduces due to riverbed or sea
Bed mud is husky more and pedestal sinks or the disadvantage of installation inconvenience.5. compared with the hydraulic turbine of previous rotating vane, has and pass
Efficiency of movement is high, noise is small, is easy to the advantages that shallow water application, and effect on environment is small, is influenced on organism in water small.
Description of the drawings
Fig. 1 is the whole tomograph of the present invention；
Fig. 2 is the energy transform portion structure chart of the present invention；
Fig. 3 is the sectional view of the hydrofoil pivot angle rule control section of the present invention；
Fig. 4 is the structure chart of the hydrofoil pivot angle rule control section of the present invention；
Fig. 5 is the sectional view of the airfoil section structure of the present invention；
Fig. 6 is the support section structural schematic diagram of the present invention.
Specific implementation mode
Present invention is further described in detail with specific implementation mode below in conjunction with the accompanying drawings.
Component by the invention has：Hydrofoil drive shaft 1, hydrofoil driving shaft pilot sleeve 2, preceding hydrofoil Internal baffle end cap 3, hydrofoil
Shaft end cap 4, hydrofoil shaft 5, preceding hydrofoil Internal baffle 6, hydrofoil blade 7, preceding hydrofoil outer baffle 8, swing arm 9, hydrofoil driving cylinder
Shaft ear mount end cap 10, hydrofoil driving cylinder shaft ear mount 11, hydrofoil driving cylinder shaft 12, hydrofoil driving cylinder 13, hydrofoil driving cylinder
Piston rod 14, rear hydrofoil Internal baffle 15, rear hydrofoil outer baffle 16, energy harvesting cylinder piston rod ear mount 17, energy harvesting the cylinder piston
Bar axis 18, hydrofoil swing arm shaft 19, energy harvesting cylinder piston rod 20, column 21, energy harvesting cylinder cylinder body 22, energy harvesting cylinder
Cylinder body ear mount shaft 23, energy harvesting cylinder ear mount 24, pedestal 25, hydrofoil end plate stretching screw 26, rear hydrofoil outer baffle end cap 27,
Preceding hydrofoil outer baffle end cap 28.
Disclosure sets forth a kind of novel half active fluid pressure type series connection flapping foil marine tidal-current energies to catch energy device, overall structure
As shown in Figure 1, Figure 2, include mainly device energy extraction part, hydrofoil swinging angle control part, aerofoil profile movement shown in Fig. 3, Fig. 4 and Fig. 5
Part and support portion grade several parts, before the swing arm rear ends of the energy extraction part are arranged in hydrofoil assembly and
The centre of hydrofoil assembly afterwards converts up and down heave movement of the aerofoil profile motion parts under incoming effect to and swings the reciprocal of large arm
It swings, passes to energy transform portion and obtain high pressure liquid pressure oil, high pressure liquid pressure oil drives hydraulic motor power generation；Hydrofoil swinging angle control
Part is connected to driving hydraulic cylinder on aerofoil profile motion parts by control, realizes the angle of attack control of aerofoil profile motion parts, support portion
Point main to act to support whole device connection Each part, the final realization of energy transform portion is by the past physical pendulum of swing arm
Dynamic mechanical energy is converted into high pressure oil, the advantage of the invention is that hydrofoil arranged in series first, is realized in the constant feelings of sweeping area
To the abundant extraction of energy and integrally-built compact efficient under condition；Secondly hydraulic cylinder active control hydrofoil is cleverly utilized
The angle of attack, realize hydrofoil angle of attack different motion rule real-time control, can Open Control hydrofoil sweeping area with realize adapt to not
With incoming feelings to Energy extraction.
The heave up and down of aerofoil profile motion parts is swung mechanical energy and is converted to hydraulic pressure by energy extraction part such as Fig. 1, Fig. 2, Fig. 6
Can, include mainly energy harvesting cylinder piston rod ear mount 17, energy harvesting cylinder piston rod axis 18, hydrofoil swing arm shaft 19, energy
Obtain cylinder piston rod 20, column 21, energy harvesting cylinder cylinder body 22, energy harvesting cylinder cylinder body ear mount shaft 23, energy harvesting cylinder ear
Seat 24；It is front and back symmetrical two sets that energy harvesting hydraulic cylinder 22, which is divided to, and energy harvesting hydraulic cylinder 22 is used to convert the mechanical energy of swing arm
For hydraulic energy.The symmetrical swing arm 9 of one front-end geometry, swing arm 9 is for connecting aerofoil profile motion parts and driving hydraulic cylinder
22 movement.Swing arm 9 is connected to by sliding bearing and hydrofoil swing arm shaft 19 on column 21, and swing arm 9 is closed by aluminium
Golden material is process, and 9 lower section of swing arm is equipped with connection ear mount 17, wherein there is axis at swing arm rotating shaft core 250mm
It holds, ear mount is for connecting energy harvesting hydraulic cylinder piston axis earrings.Connection ear mount is equipped with below column at the 330mm of axle center
24, inside there is bearing, ear mount is for connecting energy harvesting cylinder cylinder body earrings.Swing arm 9, energy harvesting cylinder 22 and column 21 form
Crank and rocker mechanism is realized and swings the hydraulic energy that mechanical energy is converted into high pressure oil form.
Hydrofoil swinging angle control part such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, hydrofoil drive shaft 1, hydrofoil driving shaft pilot sleeve 2, hydrofoil turn
Hubcap 4, hydrofoil shaft 5, swing arm 9, hydrofoil driving cylinder shaft ear mount end cap 10, hydrofoil driving cylinder shaft ear mount 11, hydrofoil
Driving cylinder shaft 12, hydrofoil driving cylinder 13, hydrofoil drive cylinder piston rod 14；According to the characteristics of motion required by the hydrofoil angle of attack, lead to
External hydraulic pressure base station to be crossed to control hydraulic flow, 14 position of hydraulic cylinder piston rod and speed are run by predetermined rule, then
By being driven by the slider-crank mechanism of actuator of sliding block, the real-time control of airfoil section pivot angle is realized；Driving hydraulic cylinder 13
It is fixed on the swing arm 9 of energy extraction part, swing arm 9 is equipped with ear mount 11, inside has bearing, hydraulic drive cylinder cylinder body earrings to connect
It is connected in ear mount, realizes rotation of the cylinder body 13 around ear mount 11.Hydraulic cylinder piston rod earrings 14 is connected to the drive of hydrofoil motion parts
On moving axis 1, realize that rotation of the earrings around drive axis, the swinging angle control of hydrofoil require to drive pressure cylinder piston according to hydraulic power unit
Location determination.Hydrofoil can effectively be controlled and realize different pivot angle (namely different angle of attack characteristics of motion).
Hydrofoil angle of attack motion control portion is made of front and back hydrofoil, preceding hydrofoil motion parts by hydrofoil 7NACA0012 blades,
Preceding hydrofoil Internal baffle 6, preceding hydrofoil outer baffle 8, preceding hydrofoil Internal baffle end cap 3, preceding hydrofoil outer baffle end cap 28, hydrofoil shaft 4, water
Wing drive shaft 1, the equal parts connection composition of hydrofoil driving shaft pilot sleeve 2.Four identical hydrofoil blades are selected altogether, per two panels
Hydrofoil constitutes a hydrofoil unit, constitutes single hydrofoil unit by tapped driving axis connection between two panels hydrofoil；It is single
Hydrofoil is based on hydrofoil blade 7, and hydrofoil both ends are interted in preceding hydrofoil Internal baffle 6 and preceding hydrofoil outer baffle 8, interior outer baffle
It is provided with slot, preceding hydrofoil Internal baffle end cap 3, preceding hydrofoil outer baffle end cap 28 are embedded, and two root long bolts 26 drive hydrofoil
Axis axle sleeve 2, interior hydrofoil baffle 6, hydrofoil blade 7, outer hydrofoil baffle 8, outer hydrofoil end cap 28 is interspersed together, and hydrofoil rotary shaft will
Interior hydrofoil baffle 6, hydrofoil blade 7, outer hydrofoil baffle 8, outer hydrofoil end cap 28 are interspersed together；Hydrofoil rotary shaft is connected to energy
On the swing arm 9 of fetching portion, hydrofoil driving shaft pilot sleeve is connected in hydrofoil drive shaft 1.Hydrofoil shares four hydrofoil compositions, preceding
Each two panels is series in the swing large arm of energy harvesting part afterwards；Hydrofoil is made of fiberglass, hollow structure.Baffle is adopted
It is formed with aluminium alloy sheet weld and milling, since front and back hydrofoil drive shaft hunting range influences, front and back hydrofoil end cover structure
It has any different, as shown in figure 5, preceding hydrofoil drive axis is located at hydrofoil leading edge.Hydrofoil drive axis is located at hydrofoil rear afterwards, such as
Must then there be one end hydrofoil drive shaft using identical hydrofoil structure and swing large arm interference.
Hydrofoil support section such as Fig. 1, Fig. 2, shown in Fig. 6；By column 21, pedestal 25 forms.Column and pedestal are by Q235
It turns blue processing on the plank surface that is welded.Rail plate is arranged at 25 top of pedestal, and 21 bottom of column is interted in guide rail, using four
The bolt connection being evenly arranged is easy to cause column and connect loosening with pedestal, guide rail ensures since column 21 is by arm swing is swung
Column is secured entirely on pedestal.Energy harvesting part is connected to by ear mount on column, to ensure that energy fetching portion is swung
The fixed rotation of arm, support section effect is fixed integrated model, connection energy harvesting part, the parts such as hydrofoil motion parts
And the fixed movement of each component, ensure the fixed rotation of energy fetching portion swing arm.
The operation principle of the present invention is that：Half active fluid pressure type series connection flapping foil marine tidal-current energy is caught can principle of device：Drive liquid
The front and back hydrofoil angle of attack different motion rule of cylinder pressure control and different angle of attack variation, when flow flows through, front and back fin is made in flow
With lower generation lift, the heave movement continuous up and down of hydrofoil swing arm 9 is realized.The earrings 17 of swing arm 9 connects energy harvesting liquid
Cylinder pressure, the heave movement up and down for swinging large arm drive the movement of energy harvesting hydraulic cylinder piston rod, driving hydraulic oil to generate high pressure and drive
Dynamic ground hydraulic station power generation.The configuration of the present invention is simple, easy for installation, noise is small, is easy to the advantages that shallow water application, in following tide
Stream can have prodigious development space in terms of energy capture.
Claims (5)
1. half active fluid pressure type series connection flapping foil marine tidal-current energy catches energy device, it is characterised in that：Including support section, Energy extraction
Partly, hydrofoil swinging angle control part and aerofoil profile motion parts, the support section include pedestal and the column that is set on the base,
The energy extraction part includes swing arm, two energy harvesting hydraulic cylinders, the center of the swing arm and column it is upper
End is hinged by hydrofoil swing arm shaft, and two energy harvesting hydraulic cylinders are symmetricly set on the both sides of column, and each energy obtains
Take hinged cylinder body and the column of hydraulic cylinder, piston rod and swing arm hinged, hydrofoil swinging angle control part includes being symmetrical arranged
Two driving hydraulic cylinders, two drive shafts at swing arm both ends, are symmetrical arranged that there are two driving hydraulic cylinders on the swing arm
Shaft, the cylinder body of each driving hydraulic cylinder and corresponding driving hydraulic cylinder shaft be hinged, piston rod end by earrings with it is right
The driving axis connection answered, the aerofoil profile motion parts include being symmetricly set on the hydrofoil at each drive shaft both ends, and each hydrofoil
Also it is connect with swing arm by hydrofoil shaft.
2. half active fluid pressure type series connection flapping foil marine tidal-current energy according to claim 1 catches energy device, it is characterised in that：Often
A hydrofoil includes hydrofoil blade, be arranged hydrofoil blade both ends hydrofoil Internal baffle and hydrofoil outer baffle, be separately positioned on hydrofoil
Baffle end cap on Internal baffle and hydrofoil outer baffle turns through hydrofoil blade and the hydrofoil of hydrofoil Internal baffle and hydrofoil outer baffle
Axis, the axle sleeve being connected with baffle end cap, axle sleeve are connect with the end of hydrofoil drive shaft.
3. half active fluid pressure type series connection flapping foil marine tidal-current energy according to claim 1 or 2 catches energy device, feature exists
In：Hydrofoil blade is hollow glass fibre reinforced plastic structure.
4. half active fluid pressure type series connection flapping foil marine tidal-current energy according to claim 1 or 2 catches energy device, feature exists
In：Rail plate is provided on the pedestal, column bottom is inserted into blending bolt in the rail plate and fixes.
5. half active fluid pressure type series connection flapping foil marine tidal-current energy according to claim 3 catches energy device, it is characterised in that：Institute
It states and is provided with rail plate on pedestal, column bottom is inserted into blending bolt in the rail plate and fixes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020913.5A CN106401856B (en) | 2016-11-15 | 2016-11-15 | Half active fluid pressure type series connection flapping foil marine tidal-current energy is caught can device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611020913.5A CN106401856B (en) | 2016-11-15 | 2016-11-15 | Half active fluid pressure type series connection flapping foil marine tidal-current energy is caught can device |
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| Publication Number | Publication Date |
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| CN106401856A CN106401856A (en) | 2017-02-15 |
| CN106401856B true CN106401856B (en) | 2018-08-17 |
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| CN201611020913.5A Active CN106401856B (en) | 2016-11-15 | 2016-11-15 | Half active fluid pressure type series connection flapping foil marine tidal-current energy is caught can device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112096692A (en) * | 2020-09-10 | 2020-12-18 | 北京中冶设备研究设计总院有限公司 | Double-hydraulic-cylinder driving swing device |
| CN113217264B (en) * | 2021-05-28 | 2023-02-03 | 扬州大学 | Tower section of thick bamboo wake vortex energy capture device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2658565A1 (en) * | 1990-02-19 | 1991-08-23 | Carre Francois | Simplified rotor blade with autonomous regulation by automatically varying the pitch |
| CN101344064A (en) * | 2008-08-20 | 2009-01-14 | 黄成� | Hydraulic turbine and water pump blade angle hydraulic synchronization regulator |
| CN103470440A (en) * | 2013-10-11 | 2013-12-25 | 山东大学 | Power generation device using lift type oscillating hydrofoils to capture tidal current energy |
| CN104481785A (en) * | 2014-11-20 | 2015-04-01 | 哈尔滨工程大学 | Swing type hydrofoil tidal current energy-powered electricity generating set |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007011990B4 (en) * | 2007-03-09 | 2019-01-10 | Tlt-Turbo Gmbh | Device for the hydraulic adjustment of the blades of an impeller of an axial fan |
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2016
- 2016-11-15 CN CN201611020913.5A patent/CN106401856B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2658565A1 (en) * | 1990-02-19 | 1991-08-23 | Carre Francois | Simplified rotor blade with autonomous regulation by automatically varying the pitch |
| CN101344064A (en) * | 2008-08-20 | 2009-01-14 | 黄成� | Hydraulic turbine and water pump blade angle hydraulic synchronization regulator |
| CN103470440A (en) * | 2013-10-11 | 2013-12-25 | 山东大学 | Power generation device using lift type oscillating hydrofoils to capture tidal current energy |
| CN104481785A (en) * | 2014-11-20 | 2015-04-01 | 哈尔滨工程大学 | Swing type hydrofoil tidal current energy-powered electricity generating set |
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