CN107061131A - A kind of collapsible vortex-induced vibration tidal current energy generating equipment - Google Patents

A kind of collapsible vortex-induced vibration tidal current energy generating equipment Download PDF

Info

Publication number
CN107061131A
CN107061131A CN201710198107.5A CN201710198107A CN107061131A CN 107061131 A CN107061131 A CN 107061131A CN 201710198107 A CN201710198107 A CN 201710198107A CN 107061131 A CN107061131 A CN 107061131A
Authority
CN
China
Prior art keywords
vortex
matrix
collapsible
induced vibration
protection shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710198107.5A
Other languages
Chinese (zh)
Other versions
CN107061131B (en
Inventor
林伟豪
王岩淞
孙翀
汪曙光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University
Original Assignee
Tianjin University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin University filed Critical Tianjin University
Priority to CN201710198107.5A priority Critical patent/CN107061131B/en
Publication of CN107061131A publication Critical patent/CN107061131A/en
Application granted granted Critical
Publication of CN107061131B publication Critical patent/CN107061131B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations 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
    • F03B13/26Adaptations 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00Application
    • F05B2220/70Application in combination with
    • F05B2220/706Application in combination with an electrical generator
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Oceanography (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The invention discloses a kind of collapsible vortex-induced vibration tidal current energy generating equipment, including marine floating platform, anchor chain;The marine floating platform has been bolted one group of foldable connecting rod, each connecting rod top is connected with protection shell, generating mechanism and the swing mechanism with swing rod are provided with the protection shell, the swing mechanism is hinged by universal pedestal with protection shell inner bottom part, the swing rod stretches out the protection shell through sealing mechanism, foldable mast is connected with the top of the swing rod, the swing rod both sides are symmetrically arranged with generating mechanism, the generating mechanism is connected by rechargeable battery with the protection shell inner bottom part, the invention utilizes the advantage that vortex-induced vibration generates electricity, improve the efficiency of generating, expense needed for reducing regular maintenance and damaging.

Description

A kind of collapsible vortex-induced vibration tidal current energy generating equipment
Technical field
Generated electricity the present invention relates to vortex-induced vibration marine tidal-current energy power field, more particularly to a kind of collapsible vortex-induced vibration marine tidal-current energy Device.
Background technology
Day it is becoming tight in face of world energy sources, environmental pollution increasingly serious present situation, developing new energy undoubtedly becomes Alleviating energy crisis, improves the important channel of living environment.Ocean energy is energy reserves maximum on the earth, and it is not required to still The preferable energy of fuel is wanted, and hardly environment is polluted, belongs to regenerative resource.It is well known that tide is sea The periodicity seawater the fluctuation phenomenon that water is formed under the graviational interaction of the moon, the sun etc..And energy-marine tidal-current energy that it is carried, make For the regenerative resource of cleanliness without any pollution, with the features such as storage capacity is big, distribution is wide, predictability is strong, environmental pollution is small.Therefore Generated electricity using marine tidal-current energy turns into most active one of technical field of new energy power generation, to alleviating energy shortage, reduction pollution tool There is highly important realistic meaning.
While traditional hydraulic turbine generation technology reaches its maturity, its complicated, dangerous, cost of constructing is too high and is lost excessive Etc. inevasible shortcoming, all gradually reveal.However, carrying out generating using vortex-induced vibration avoids drawbacks described above.
The content of the invention
For the technological deficiency existed now, the invention provides a kind of collapsible vortex-induced vibration tidal current energy generating equipment, It employs the mounting means and folding design feature of floating for problem present in background technology, reduce transport with The cost of a large amount of man power and materials needed is installed in seabed, and the volume of whole device is reduced by effective telescopic folding, convenient Transport, avoids the dismounting between all parts from reducing seabed installation cost.The advantage generated electricity using vortex-induced vibration, improves generating Efficiency, reduce regular maintenance with damage needed for expense.
In order to solve prior art problem, the present invention, which is adopted the following technical scheme that, to be practiced:
A kind of collapsible vortex-induced vibration tidal current energy generating equipment, including marine floating platform, anchor chain;The marine floating platform passes through spiral shell Tether and be connected to one group of foldable connecting rod, each connecting rod top, which is connected with protection shell, the protection shell, is provided with hair Motor structure and the swing mechanism with swing rod, the swing mechanism are hinged by universal pedestal with protection shell inner bottom part, the pendulum Bar is stretched out at the top of the protection shell, the swing rod through sealing mechanism is connected with foldable mast, the swing rod both sides pair Title is provided with generating mechanism, and the generating mechanism is connected by rechargeable battery with the protection shell inner bottom part.
The generating mechanism also includes rectification post, piezoelectric patches and matrix with rectification circuit;The rectification post fills with described Electric battery bottom connection;Each L-shaped equidistant vertical of described matrix is connected on the rectification post.
Each described matrix includes vertical matrix and horizontal matrix, and the horizontal length thereof is according to the amplitude of oscillation yardstick of swing rod It is determined that, make on either side rectification post horizontal matrix left end on same straight line and during swing rod swing with any rectification post side institute There is horizontal matrix high order end line to fit.
Each piezoelectric patches includes vertical piezoelectric patches and horizontal piezoelectric patches;The vertical piezoelectric patches and horizontal piezoelectric patches are adopted On the surface for being attached to the vertical matrix and horizontal matrix respectively with cantilevered fashion.
The mast is circular platform type, wide at the top and narrow at the bottom using hollow structure, and centre is circular emptying aperture.
Beneficial effect
First, the present invention collects trend using the generation mode of vortex-induced vibration by swing of the mast under trend effect, So as to be generated electricity.Pass through the amplitude peak (angle of each azran axis is about 10 degree) for controlling to swing, maximum limit Degree avoids mast from being contacted with anchor chain and influence the collection of marine tidal-current energy.
Second, the present invention in use universal fixed pedestal, do not influenceed by current direction, any direction can pass through energy Conversion obtains electric energy.It is connected by the swing mechanism with four section masts with generating mechanism, realizes mechanical energy → swing rod of mast Kinetic energy → electric energy of mechanical energy → piezoelectric patches of mechanical energy → acting force arm this energy conversion process.
3rd, critical piece of the present invention uses telescopic folding type structure, by effective telescopic folding, reduces whole The volume of device, convenient transport, it is to avoid because the dismounting between all parts and caused by unnecessary loss.Four connecting rods are fixed In the surrounding of generating mechanism, while stability is ensured with fastness, seawater can pass through in the middle of connecting rod, with a thick connecting rod Compare, reduce because of the loss that seawater is brought to the impact of connecting rod.
4th, present invention employs Floating fixed form, reduce seabed installation, it is to avoid because being applied installed in seabed The defect that work is complicated, dangerous, cost is too high and loss is excessive.While to be provided just in terms of the inspection after installing, maintenance, maintenance Profit, reduces financial cost.
5th, it is connected present invention employs gripping mechanism by kickboard is sent out with bottom plate, in guarantee security and stability Meanwhile, the program of construction is reduced, it is convenient to install, dismantle.Material is saved simultaneously, it is to avoid unnecessary economic loss.
Brief description of the drawings
Fig. 1 is a kind of collapsible vortex-induced vibration tidal current energy generating equipment structure of the present invention and working state figure.
Fig. 2 is swing mechanism and the work of generating mechanism in a kind of collapsible vortex-induced vibration tidal current energy generating equipment of the present invention State diagram.
Fig. 3 is the profile of generating mechanism in a kind of collapsible vortex-induced vibration tidal current energy generating equipment of the present invention.
Fig. 4 is schemed after a kind of collapsible vortex-induced vibration tidal current energy generating equipment of the present invention is folded.
In figure:Floating platform (1), chain link (2), bottom plate (3), connecting rod (4), a section connecting rod (4-1), two section connecting rods (4-2), three sections It is connecting rod (4-3), anchor chain (5), generating mechanism (6), multiple matrixes (6-1), vertical matrix (6-1a) and horizontal matrix (6-1b), many Individual piezoelectric patches (6-2), vertical piezoelectric patches (6-2a) and horizontal piezoelectric patches (6-2b), rectification circuit (6-3), rectification post (6-4), guarantor Protect shell (7), swing mechanism (8), sealing mechanism (9), mast (10), a section mast (10-1), two section masts (10-2), three sections Mast (10-3), four section masts (10-4), retaining mechanism (11), hook (12)
Embodiment
The present invention is made below in conjunction with the accompanying drawings and being explained:
As shown in Figure 1 and Figure 2, the marine floating platform 1 leaves the plate structure of rectangular aperture for centre, will pass through clamping Device assigns into bottom plate 3 in the middle of floating platform;The bottom plate 3 has been bolted four folding connecting rods;Four connecting rods 4 phase It is located at the surrounding of bottom plate 3 respectively at a certain distance, its top is bolted the protection shell 7 of TRT.Described in every Each section (4-1) in connecting rod 4 is fixedly connected by the tight latch mechanism of surrounding (11) with next section (4-2).The marine floating platform 1 leads to Cross four anchor chains 5 with the shallow foundation in seabed to be connected, the chain link 2 of the marine floating platform 1 of the one end of anchor chain 5 connection, one end connection Hook 12 at the top of shallow foundation.
As shown in Figure 1, Figure 3, in the swing mechanism 8, swing rod 8-1 both sides are connected with the acting force arm of insulation (8-2), Its bottom is hinged by universal swing pedestal (8-4) with protection shell 7.The universal swing pedestal (8-4) is by spherical rolling body (8-3) and spherical housing (8-5) are constituted, by being welded to connect swing rod (8-1), the pendulum at the top of spherical rolling (8-3) body Bar (8-1) surrounding, which is evenly arranged with to be connected with the top of generating mechanism 6, the swing rod (8-1), stretches out the foldable of protection shell 7 Mast 10.Battery case is left in protection shell 7 bottom, and circular open is left at top, and its size swings (8- by acting force arm 2) maximum throw is determined, the position of the maximum amplitude of oscillation of Edge Distance swing rod (8-1) of circular open is still left safe distance. The sealing mechanism 9 connects protection shell 7 and the axle envelope on swing rod (8-1) by flexible impermeable material.
As shown in Figure 1, Figure 2, Figure 3 shows, the generating mechanism 6 includes the rectification post (6- with rectification circuit (6-3) to TRT 4), multiple piezoelectric patches (6-2), multiple matrixes (6-1) and rechargeable battery (6-5), rechargeable battery (6-5) bottom are connected to institute Protection shell (6) is stated, rectification post (6-4) is connected thereon;Each matrix (6-1) is separated by a distance is vertically fixedly arranged at rectification post On (6-4) and itself form vertical bent angle, l-shaped arrangement, 12 rectification posts (6-4) uniform week for being looped around swing mechanism 8 Enclose, each rectification post (6-4) independent action is in the rechargeable battery (6-5) of bottom;Each described matrix (6-1) includes vertical matrix (6-1a) and horizontal matrix (6-1b), horizontal matrix (6-1b) length is determined according to the acting force arm amplitude of oscillation, makes either side On rectification post (6-4) horizontal matrix (6-1b) left end on same straight line and acting force arm (8-3) swing when with rectification post (6- 4) all horizontal matrix (6-1b) high order end line laminatings of either side;That is, making five horizontal bases on either side rectification post The line of body outermost end is straight line, and can be pasted during swing rod swing with the line of five horizontal matrix outermost ends on certain side rectification post Close.
The piezoelectric patches (6-2) is attached to matrix surface using cantilevered.Each piezoelectric patches (6-2) includes vertical piezoelectricity Piece (6-2a) and horizontal piezoelectric patches (6-2b), the vertical piezoelectric patches (6-2a) and horizontal piezoelectric patches (6-2b) are attached to described respectively On vertical matrix (6-1a) and horizontal matrix (6-1b) surface.
It can be obtained by Fig. 1, Fig. 2, foldable mast 10 is connected each via retaining mechanism 9 with swing rod (8-1), and marine tidal-current energy makes mast Bar 10 is moved;Rectification post (6-4) is placed vertically, parallel with swing rod (8-1) home position, arrangement rectified current in rectification post (6-4) Road (6-3), its one end is connected with piezoelectric patches (6-2), the other end is connected with rectification post (6-4) bottom rechargeable battery (6-5);It is multiple Matrix (6-1) is along rectification post (6-4) close to the vertical arrangement in acting force arm (8-2) side, and described matrix (6-1) includes vertical matrix (6-1a) and horizontal matrix (6-1b) are vertically connected, and form a vertical stratification, wherein, horizontal matrix (6-1b) length is according to work Determined with the maximum amplitude of oscillation of the arm of force (8-2), horizontal matrix (6-1b) high order end is in same straight line on either side rectification post (6-4) The position that upper and acting force arm (8-2) is swung and all horizontal matrix (6-1b) the high order end line coincidents in rectification post (6-4) side. Multiple piezoelectric patches (6-2) are attached to matrix (6-1) surface, are also divided into vertical piezoelectric patches (6-2a) and horizontal piezoelectric patches (6-2b). Piezo-electric generating is piezoelectric is deformed and is generated electricity by extraneous vibration in the present invention, and its application is not limited by the field, Also without ad hoc place, its retractility applied and activity are strong.The piezoelectric generating device made simultaneously using piezoelectric Simple and stable structure is good, service life length, power density are high, and is more easy to compatible with miniaturized devices, has obtained people's It is widely studied, and achieve larger achievement in research.
Such as Fig. 1, shown in Fig. 4, the mast 10 is circular platform type, wide at the top and narrow at the bottom using hollow structure, and centre is circular empty Hole, each section (10-1) of mast is fixedly connected by the tight latch mechanism of surrounding with next section (10-2).
As shown in figure 4, the TRT is before transport, mast 10, connecting rod 4 are first retracted to most short, convenient transport.Reach Behind infield, marine floating platform 1 is built, fixing device, TRT and collection device are installed.Then mast 10, connecting rod 4 Stretch out.Bottom plate (3) is inserted in marine floating platform 1 finally by clamping body.Above-mentioned scheme utilizes collapsible whirlpool exciting Dynamic TRT, saves the cost for making and installing, improves energy conversion efficiency;Because critical piece uses telescopic folding type Structure, reduces construction procedure, improves the installation quality of construction;Using floatation type fixed structure, facilitate later maintenance, reduce The difficulty of maintenance conditions.
The mast 10 is locked using retaining mechanism, the accordion structure with 4 sections;Retaining mechanism is unclamped, a section mast Bar push-in two is saved in mast, two section mast push-in three are saved in mast, three section mast push-in four are saved in mast.
The connecting rod 4 is locked using retaining mechanism, the accordion structure with 3 sections;Retaining mechanism is unclamped, a section connecting rod Push-in two is saved in connecting rod, and two section connecting rod push-in three are saved in connecting rod.
Above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art Under the enlightenment of the present invention, in the case where not departing from present inventive concept and claimed scope, it can also make very Shape changeable, these belong to the row of the protection of the present invention.

Claims (5)

1. a kind of collapsible vortex-induced vibration tidal current energy generating equipment, including marine floating platform, anchor chain;It is characterized in that:The sea Floating platform has been bolted one group of foldable connecting rod, and each connecting rod top is connected with protection shell, the protection shell Generating mechanism and the swing mechanism with swing rod are inside provided with, the swing mechanism is cut with scissors by universal pedestal with protection shell inner bottom part Connect, the swing rod is stretched out at the top of the protection shell, the swing rod through sealing mechanism is connected with foldable mast, the pendulum Bar both sides are symmetrically arranged with generating mechanism, and the generating mechanism is connected by rechargeable battery with the shell inner bottom part.
2. a kind of collapsible vortex-induced vibration tidal current energy generating equipment according to claim 1, it is characterised in that:It is described to generate electricity Mechanism also includes rectification post, piezoelectric patches and matrix with rectification circuit;The rectification post is connected with the rechargeable battery bottom;Often The individual L-shaped equidistant vertical of described matrix is connected on the rectification post.
3. a kind of collapsible vortex-induced vibration tidal current energy generating equipment according to claim 2, it is characterised in that:It is each described Matrix includes vertical matrix and horizontal matrix, and the horizontal length thereof is determined according to the amplitude of oscillation yardstick of swing rod, makes either side whole Horizontal matrix left end is on same straight line and most left with all horizontal matrixes in any rectification post side when swing rod is swung on fluidization tower Hold line laminating.
4. a kind of collapsible vortex-induced vibration tidal current energy generating equipment according to claim 2, it is characterised in that:It is each described Piezoelectric patches includes vertical piezoelectric patches and horizontal piezoelectric patches;The vertical piezoelectric patches and horizontal piezoelectric patches distinguish attached using cantilevered fashion On the surface of the vertical matrix and horizontal matrix.
5. a kind of collapsible vortex-induced vibration tidal current energy generating equipment according to claim 1, it is characterised in that:The mast For circular platform type, wide at the top and narrow at the bottom using hollow structure, centre is circular emptying aperture.
CN201710198107.5A 2017-03-29 2017-03-29 Folding vortex-induced vibration tidal current energy power generation device Expired - Fee Related CN107061131B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710198107.5A CN107061131B (en) 2017-03-29 2017-03-29 Folding vortex-induced vibration tidal current energy power generation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710198107.5A CN107061131B (en) 2017-03-29 2017-03-29 Folding vortex-induced vibration tidal current energy power generation device

Publications (2)

Publication Number Publication Date
CN107061131A true CN107061131A (en) 2017-08-18
CN107061131B CN107061131B (en) 2020-03-13

Family

ID=59620727

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710198107.5A Expired - Fee Related CN107061131B (en) 2017-03-29 2017-03-29 Folding vortex-induced vibration tidal current energy power generation device

Country Status (1)

Country Link
CN (1) CN107061131B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111878317A (en) * 2020-07-28 2020-11-03 裴广华 Pile-free self-stabilizing base of offshore wind power tower

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005273644A (en) * 2004-02-25 2005-10-06 Taiheiyo Cement Corp Wind power generator and wind power generating system
CN102594204A (en) * 2012-03-29 2012-07-18 浙江师范大学 Train vibration energy recovery based power generator for mobile phone charging
CN105024586A (en) * 2015-07-02 2015-11-04 南京航空航天大学 Vibration-type wind power generation system
CN106089590A (en) * 2016-07-26 2016-11-09 天津大学 A kind of device utilizing mast vibration to carry out offshore wind power generation
CN106224165A (en) * 2016-07-29 2016-12-14 天津大学 A kind of transverse axis is utilized to carry out marine marine tidal-current energy and the dual-purpose TRT of wind energy

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005273644A (en) * 2004-02-25 2005-10-06 Taiheiyo Cement Corp Wind power generator and wind power generating system
CN102594204A (en) * 2012-03-29 2012-07-18 浙江师范大学 Train vibration energy recovery based power generator for mobile phone charging
CN105024586A (en) * 2015-07-02 2015-11-04 南京航空航天大学 Vibration-type wind power generation system
CN106089590A (en) * 2016-07-26 2016-11-09 天津大学 A kind of device utilizing mast vibration to carry out offshore wind power generation
CN106224165A (en) * 2016-07-29 2016-12-14 天津大学 A kind of transverse axis is utilized to carry out marine marine tidal-current energy and the dual-purpose TRT of wind energy

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111878317A (en) * 2020-07-28 2020-11-03 裴广华 Pile-free self-stabilizing base of offshore wind power tower
CN113323814A (en) * 2020-07-28 2021-08-31 裴广华 Pile-free self-stabilizing base of offshore wind power tower
CN113323814B (en) * 2020-07-28 2022-08-09 苏州巴涛信息科技有限公司 Pile-free self-stabilizing base of offshore wind power tower

Also Published As

Publication number Publication date
CN107061131B (en) 2020-03-13

Similar Documents

Publication Publication Date Title
JP5745688B2 (en) Floating wind power generation facility with energy storage equipment
KR102552328B1 (en) Floating wind power generation device having a plurality of power converters
CN201874739U (en) Four-in-one power generation device utilizing wind power, sea waves, ground swells and solar energy
CN107575337A (en) Based on tension leg platform (TLP) vertical axis windmill and vertical level two to wave-energy power generation integrated morphology
CN109737009A (en) Wind energy based on floating platform on sea-wave energy combined generating device and electricity-generating method
CN102042158A (en) Four-in-one generating set of wind, sea wave, ground swell and solar energy
CN105862907A (en) Annular combination type super-large diameter offshore wind power single pile foundation and construction technology thereof
CN107829869A (en) Based on tension leg platform (TLP) vertical axis windmill two to wave energy apparatus marine tidal-current energy device integrated morphology
CN201593476U (en) Seesaw-type sea wave power generation device
CN210178510U (en) Multi-angle nodding duck type wave energy conversion device
CN101083441A (en) Floating board type electric generating apparatus using solar energy, wind power and waterpower
CN202348548U (en) Tide current power generation device and tide current generator set
CN107061131A (en) A kind of collapsible vortex-induced vibration tidal current energy generating equipment
CN107022990B (en) A kind of polyhedral ice resistant device suitable for three formula offshore wind power foundations of single column
CN206790429U (en) Overwater-floating floating photovoltaic plant inversion boosting stage apparatus
CN105141245A (en) Offshore chinampa type photovoltaic power generation system
CN102606408B (en) Wind generation set at sea
US20160177912A1 (en) Reciprocating Motion Energy Conversion Apparatus
CN202900522U (en) Generating device utilizing sea wave energy to generate electricity
CN205714593U (en) Offshore wind generating and pedestal thereof
CN214823968U (en) River and lake garbage collection device based on water conservancy is from electricity generation
CN109372004A (en) A kind of built-in more offshore wind power foundations
CN108979966A (en) A kind of anti-high wind offshore wind farm unit and installation method
CN204906308U (en) Offshore type chinampa formula photovoltaic power generation system
CN209700887U (en) Photovoltaic floating body

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200313

Termination date: 20210329