CN201891551U - Hybrid wave power generating device - Google Patents

Hybrid wave power generating device Download PDF

Info

Publication number
CN201891551U
CN201891551U CN2010206512335U CN201020651233U CN201891551U CN 201891551 U CN201891551 U CN 201891551U CN 2010206512335 U CN2010206512335 U CN 2010206512335U CN 201020651233 U CN201020651233 U CN 201020651233U CN 201891551 U CN201891551 U CN 201891551U
Authority
CN
China
Prior art keywords
hydraulic cylinder
oil hydraulic
float
wave
generating electricity
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.)
Expired - Lifetime
Application number
CN2010206512335U
Other languages
Chinese (zh)
Inventor
纪玉龙
袁伟
孙玉清
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.)
Dalian Maritime University
Original Assignee
Dalian Maritime 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 Dalian Maritime University filed Critical Dalian Maritime University
Priority to CN2010206512335U priority Critical patent/CN201891551U/en
Application granted granted Critical
Publication of CN201891551U publication Critical patent/CN201891551U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The utility model discloses a hybrid wave power generating device. The generating device is characterized in that the device comprises an upper floating body and a lower floating body; the upper floating body is hollowed, an opening is formed on one side of the upper floating body, and a floater is arranged at hollow part of the upper floating body and used for heaving with wave; conducting coils, a hydraulic cylinder, a hydraulic motor, an electric generator and a storage battery are arranged inside the lower floating body; the hydraulic cylinder is connected with the hydraulic motor through a hydraulic pipeline; an output shaft of the hydraulic motor is connected with an input shaft of the electric generator through a coupling; the floater in the upper floating body is connected onto a piston in the hydraulic cylinder through a connecting rod; a plurality of turns of the conducting coils surrounding the connecting rod and fixed relative to the position of the hydraulic cylinder are arranged at the upper part of the hydraulic cylinder; a magnet is fixed on the connecting rod in the position corresponding to the conducting coils; and the output terminal of the conducting coils and a current output electrode of the electric generator pass through a rectification unit and then are connected onto the storage battery. The device has the advantages that the wave energy conversion efficiency of a system can be improved, power generation is relatively stable, the influence of marine organism is little, the cost is low, and the device is suitable for wide popularization.

Description

A kind of mixing apparatus for generating electricity by wave force
Technical field
The utility model relates to a kind of for navigation mark provides the device of the energy, relates in particular to a kind ofly based on electromagnetic principle, hydraulic driving principle and Wave Theory, wave energy is converted to the mixing apparatus for generating electricity by wave force of electric energy.
Background technique
Wave energy is as a kind of natural energy resources of green, and total amount is huge.Because the special use occasion of navigation mark makes wave power generation become one of very promising navigation mark energy.
The apparatus for generating electricity by wave force of using in navigation mark at present is mainly the air-driven type device, is divided into two classes: a class is the impact type air turbine apparatus for generating electricity by wave force of band rectification valve; Another kind of is novel symmetrical wing air turbine apparatus for generating electricity by wave force.Its common working principle is, the buoyancy aid center of navigation mark have that central authorities connect pipeline, the lower end of pipe communicates with the sea, valve, nozzle, air turbine, generator are equipped with in the upper end of pipe, and communicate with air.Under the effect of wave, the navigation mark buoyancy aid is done heave and pitching, makes water column in its air chamber do to-and-fro motion with respect to air chamber, forces air to move reciprocatingly, and drives air turbine and generator for electricity generation, thereby provides the energy for navigation mark.The shortcoming that air-driven type wave power generation navigation mark exists is that the wave energy absorption efficiency is low; The air vane conversion efficiency is not high, generally about 15%; Under the rips situation, generating is extremely unstable; Center tube is subjected to depositing sea grass, shellfish and other forms of pollution easily, has a strong impact on the efficient of device.
Summary of the invention
The utility model is at the proposition of above problem, and develops a kind of wave energy conversion efficiency that can improve system, and it is relatively stable to generate electricity, and is subjected to marine organisms to influence less mixing apparatus for generating electricity by wave force.The technological means that the utility model adopts is as follows:
A kind of mixing apparatus for generating electricity by wave force is characterized in that comprising upper float and following buoyancy aid two-part; Described upper float is a hollow, and is provided with opening in a side, and the hollow space of described upper float is provided with float and is used for swinging with wave is vertical; Described buoyancy aid inside down is provided with conductive coil, oil hydraulic cylinder, oil hydraulic motor, generator and storage battery; Described oil hydraulic cylinder is connected with oil hydraulic motor by hydraulic pipe line, and the shaft of described oil hydraulic motor is connected with the generator input shaft by coupling; Float in the described upper float is connected on the piston in the oil hydraulic cylinder by connecting rod, be provided with around connecting rod and the fixing some circle conductive coils of relative Position of Hydraulic Cylinder on oil hydraulic cylinder top, with fixed magnets on the connecting rod of conductive coil corresponding position, the electric current output electrode of the output terminal of described conductive coil and described generator is connected on the storage battery after by rectifying unit.
Described upper float and following buoyancy aid design for one, or for split designs in use upper float and following buoyancy aid are fixed.Epicoele is equipped with the spring that connects oil hydraulic cylinder top and piston in the described oil hydraulic cylinder.Hydraulic medium in the described oil hydraulic cylinder is a water.Described float is cylindrical, and the natural frequency of float is identical or approximate identical with the mean frequency in its marine site of living in.Described float is connected with the mode of connecting rod with hinge.
The auxiliary rotation and the Wind Power Utilization device is housed on the described upper float, and described auxiliary rotation and Wind Power Utilization device comprise fan blade, transmission shaft, bearing and generator; Described fan blade is connected with input shaft with generator by transmission shaft, and described fan blade and transmission shaft fix, transmission shaft by bearing fixing on upper float.
Described fan blade is the shape of wind vane.
State that generator outputs to electric energy in its inner storage battery by Out let or down in the storage battery in the buoyancy aid.
Mixing wave power generation method described in the utility model and device have following outstanding advantage:
1, owing to the reflection, the diffraction that have utilized wave, and resonance principle, the absorption efficiency of wave energy is improved;
2, utilize electromagnetic principle and the common converting wave energy of hydraulic driving principle, improve energy conversion efficiency greatly, improve reliability;
3, float is included in upper float inside, plays the effect of protection float, avoids impact and the destruction of big wave to float;
4, whole device has only buoyancy aid and contact with sea water, has reduced halobiontic influence, the maintainable enhancing.
Description of drawings
The utility model has 4 accompanying drawings, wherein:
Fig. 1 is the main TV structure schematic representation of this mixing apparatus for generating electricity by wave force;
Fig. 2 is the plan view of upper float;
Fig. 3 is the sectional view of A-A among Fig. 1;
Fig. 4 rotates and Wind Power Utilization device schematic representation for auxiliary.
Among the figure: 1, upper float, 2, float, 3, connecting rod, 4, conductive coil, 5, magnet, 6, spring, 7, oil hydraulic cylinder, 8, buoyancy aid down, 9, oil hydraulic motor, 10, generator, 11, storage battery, 12, opening, 13, transverse slat, 14, piston, 15, hydraulic pipe line, 16, connect lead, 17, hinge, 18, fan blade, 19, transmission shaft, 20, bearing, 21, generator, 22, Out let.
Embodiment
The utility model is based on Wave Theory, the reflection, refraction, diffraction and the resonance principle that comprise wave, design a kind of absorbing structure of wave energy more efficiently, the wave energy that absorbs is again by Electromagnetic generation mechanism and fluid motor-driven mechanism, be converted to electric energy, last two-part electric energy is by the stable electric current of rectification output.
Mixing apparatus for generating electricity by wave force as shown in Figure 1 comprises upper float 1 and following buoyancy aid 8, described upper float 1 and following buoyancy aid 8 can be made the square body or the cylindrical body of hollow, two-part can be made of one, also can make monomer for installation and transportation are convenient, be fixed together by modes such as welding or screws again after being transported to the scene.Present embodiment is that the square body of hollow is that example describes (as shown in Figure 2) with upper float 1, the hollow space of described upper float 1 is provided with float 2 and is used for swinging with wave is vertical, and leave opening 12 in the side, wave can enter the cavity part of upper float 1 from opening 12, the opposite that runs into opening 12 forms reflected wave, form standing wave with the incoming wave stack, energy doubles to drive float 2, float 2 is made cylindrical, and the natural frequency of float 2 is identical with the frequency of wave can to reach resonance, before design-build, definite this device will be used that sheet marine site.For specified sea areas, related scientific research unit all can make the ocean wave spectrum in this marine site by certain method, the data such as mean frequency that comprise this marine site when manufacturing and designing float 2, can make the mean frequency in its natural frequency and this marine site identical or approximate identical fully.And float 2 is made and cylindrically can better be followed wave motion, more helps reaching resonance.Described buoyancy aid 8 inside down are provided with conductive coil 4, oil hydraulic cylinder 7, oil hydraulic motor 9, generator 10 and storage battery 11; Epicoele is equipped with the spring that connects oil hydraulic cylinder top and piston 14 in the described oil hydraulic cylinder 7, at upper float by crest in the trough movement process, thereby mainly be to utilize the upper float self gravitation to promote hydraulic system during design to pressing down piston, but buoyancy aid is motionless fully under can't guaranteeing in this process, meeting more or less moves downward with upper float is equidirectional because the impact of upper float overcomes buoyancy function, such result has weakened the relative movement of piston and cylinder body, the efficient of hydraulic system is reduced greatly, can lose efficacy when serious.Add upper spring,, utilize the restoring force increase piston of spring and the relative movement between the cylinder body exactly in order to reduce the influence of above-mentioned factor; Described oil hydraulic cylinder 7 is connected with oil hydraulic motor 9 by hydraulic pipe line 15, and the shaft of described oil hydraulic motor 9 is connected with generator 10 input shafts by coupling; Float 2 in the described upper float 1 is connected on the piston 14 in the oil hydraulic cylinder 7 by connecting rod 3, float 2 is connected by hinge 17 with connecting rod 3, be provided with on oil hydraulic cylinder 7 tops around connecting rod 3 and some circle conductive coils 4 of oil hydraulic cylinder 7 fixed-site relatively, can move up and down with connecting rod 3 with fixed magnets 5 on the connecting rod 3 of conductive coil 4 corresponding positions, wherein coil 4 can be fixed on down buoyancy aid 8 inwalls (as shown in Figure 3) by transverse slat 13, and the electric current output electrode of the output terminal of described conductive coil 4 and described generator 10 is connected on the storage battery 11 after by rectifying unit.When the incoming wave mouth 12 of wave by upper float 1 enters its hollow space like this, float 2 in it can be followed wave and be hung down and swing motion, the piston 14 that is attached thereto by driving moves up and down on the one hand, thereby squeezed fluid piezodielectric---water, oil hydraulic motor rotates under the power of water, drive generator 10 generatings, to charge in batteries; On the other hand, magnet 5 pumps with connecting rod, thereby changes the magnetic flux in the coil 4, produces induction current in the coil 4, accumulators 11 chargings.Energy storage by storage battery and release can, for navigation mark provides energy.
The auxiliary rotation and the Wind Power Utilization device is housed on the upper float 1 as shown in Figure 4, and described auxiliary rotation and Wind Power Utilization device comprise fan blade 18, transmission shaft 19, bearing 20 and generator 21; Described fan blade 18 is connected with input shaft with generator 21 by transmission shaft 19, and described fan blade 18 and transmission shaft 19 fix, and transmission shaft 19 is fixed on the upper float 1 by bearing 20.Fan blade 18 absorbs wind energy and is converted to the rotation function of self, by rotatingshaft 19, bearing 20 kinetic energy is transferred to generator 21, the electric energy that sends outputs to (as emergency power supply) in its inner storage battery by Out let 22 or down in the storage battery 11 in the buoyancy aid 8.Described fan blade 18 is the shape of wind vane, can be used on the upper float 1 being subjected to the wind action masterpiece, upper float 1 is rotated make opening 12 roughly towards wave come to, be beneficial to the abundant absorption of wave energy.
Above-mentioned wave enters its inner hollow part from the opening of upper float 1, and because of reflection forms standing wave, wave energy is doubled; The natural frequency of the float 2 mean wave frequency in marine site therewith is identical as far as possible, thereby can reach resonance when float fluctuates with wave.Under the acting in conjunction of this factor aspect two, the wave energy absorption efficiency of float 2 will be got a promotion, Electromagnetic generation mechanism and the oil hydraulic motor-motor mechanism by parallel connection carries out transformation of energy again, and the energy conversion efficiency of whole system will be improved significantly.In addition, the hydraulic medium in the oil hydraulic cylinder 7 of system is a water, even small leakage is arranged, does not also worry pollution of marine environment.Whole device key component all is enclosed in buoyancy aid inside, has only buoyancy aid and contact with sea water, but this does not have a strong impact on the efficient of system, so alleviated the influence of marine organisms to whole device.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and inventive concept thereof, all should be encompassed within the protection domain of the present utility model.

Claims (9)

1. one kind is mixed apparatus for generating electricity by wave force, it is characterized in that comprising upper float (1) and following buoyancy aid (8) two-part; Described upper float (1) is a hollow, and is provided with opening (12) in a side, and the hollow space of described upper float (1) is provided with float (2) and is used for swinging with wave is vertical; Described buoyancy aid (8) inside down is provided with conductive coil (4), oil hydraulic cylinder (7), oil hydraulic motor (9), generator (10) and storage battery (11); Described oil hydraulic cylinder (7) is connected by the same oil hydraulic motor of hydraulic pipe line (15) (9), and the shaft of described oil hydraulic motor (9) is connected with generator (10) input shaft by coupling; Float (2) in the described upper float (1) is connected on the piston (14) in the oil hydraulic cylinder (7) by connecting rod (3), be provided with on oil hydraulic cylinder (7) top around connecting rod (3) and some circle conductive coils (4) of oil hydraulic cylinder (7) fixed-site relatively, go up fixed magnets (5) with the connecting rod (3) of conductive coil (4) corresponding position, the electric current output electrode of the output terminal of described conductive coil (4) and described generator (10) is connected on the storage battery (11) after by rectifying unit.
2. a kind of mixing apparatus for generating electricity by wave force according to claim 1 is characterized in that described upper float (1) and following buoyancy aid (8) for one designs, or for split designs in use upper float (1) and following buoyancy aid (8) is fixed.
3. a kind of mixing apparatus for generating electricity by wave force according to claim 1 is characterized in that the interior epicoele of described oil hydraulic cylinder (7) is equipped with the spring that connects oil hydraulic cylinder top and piston (14).
4. a kind of mixing apparatus for generating electricity by wave force according to claim 1 is characterized in that the hydraulic medium in the described oil hydraulic cylinder (7) is a water.
5. a kind of mixing apparatus for generating electricity by wave force according to claim 1 it is characterized in that described float (2) for cylindrical, and the natural frequency of float (2) is identical or approximate identical with the mean frequency in its marine site of living in.
6. a kind of mixing apparatus for generating electricity by wave force according to claim 1 is characterized in that described float (2) is connected with the mode of connecting rod (3) with hinge.
7. according to claim 1,2,3,4,5 or 6 described a kind of mixing apparatus for generating electricity by wave force, it is characterized in that being equipped with on the described upper float (1) the auxiliary rotation and the Wind Power Utilization device, described auxiliary rotation and Wind Power Utilization device comprise fan blade (18), transmission shaft (19), bearing (20) and generator (21); Described fan blade (18) is connected by the input shaft of transmission shaft (19) with same generator (21), and described fan blade (18) and transmission shaft (19) fix, and transmission shaft (19) is fixed on the upper float (1) by bearing (20).
8. a kind of mixing apparatus for generating electricity by wave force according to claim 7 is characterized in that described fan blade (18) is the shape of wind vane.
9. a kind of mixing apparatus for generating electricity by wave force according to claim 7 is characterized in that described generator (21) outputs to electric energy in its inner storage battery by Out let (22) or down in the storage battery (11) in the buoyancy aid (8).
CN2010206512335U 2010-12-09 2010-12-09 Hybrid wave power generating device Expired - Lifetime CN201891551U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206512335U CN201891551U (en) 2010-12-09 2010-12-09 Hybrid wave power generating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206512335U CN201891551U (en) 2010-12-09 2010-12-09 Hybrid wave power generating device

Publications (1)

Publication Number Publication Date
CN201891551U true CN201891551U (en) 2011-07-06

Family

ID=44221025

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206512335U Expired - Lifetime CN201891551U (en) 2010-12-09 2010-12-09 Hybrid wave power generating device

Country Status (1)

Country Link
CN (1) CN201891551U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102003330A (en) * 2010-12-09 2011-04-06 大连海事大学 Mixed wave force power-generating device
CN102506005A (en) * 2011-11-17 2012-06-20 中国水利水电科学研究院 Device and method for parametric resonance-based float-hydraulic wave energy power generation
CN102635490A (en) * 2012-05-02 2012-08-15 胡勇坚 Floater type tide and sea wave power generation device
CN103122822A (en) * 2013-02-06 2013-05-29 东莞市杰伦塑胶灯饰有限公司 Tidal energy and wave energy electricity generation device and generation technology thereof
RU2542736C1 (en) * 2013-12-16 2015-02-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" Wave electric power plant (versions)
CN105545577A (en) * 2015-12-14 2016-05-04 浙江海洋学院 Novel wave energy device
CN109944732A (en) * 2019-04-01 2019-06-28 陈伟晓 A kind of energy-storage type sea wave generator station
CN113464351A (en) * 2021-08-02 2021-10-01 大连海事大学 Device for directly converting fluid kinetic energy into electric energy
WO2024046497A1 (en) * 2022-10-14 2024-03-07 中国科学院广州能源研究所 Wave-energy power generation device in concealed state for powering underwater vehicle

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102003330B (en) * 2010-12-09 2012-08-08 大连海事大学 Mixed wave force power-generating device
CN102003330A (en) * 2010-12-09 2011-04-06 大连海事大学 Mixed wave force power-generating device
CN102506005A (en) * 2011-11-17 2012-06-20 中国水利水电科学研究院 Device and method for parametric resonance-based float-hydraulic wave energy power generation
CN102506005B (en) * 2011-11-17 2013-12-18 中国水利水电科学研究院 Device and method for parametric resonance-based float-hydraulic wave energy power generation
CN102635490A (en) * 2012-05-02 2012-08-15 胡勇坚 Floater type tide and sea wave power generation device
CN103122822B (en) * 2013-02-06 2015-12-09 东莞市杰伦塑胶灯饰有限公司 A kind of tidal energy sea energy generation equipment and electrification technique as well as thereof
CN103122822A (en) * 2013-02-06 2013-05-29 东莞市杰伦塑胶灯饰有限公司 Tidal energy and wave energy electricity generation device and generation technology thereof
RU2542736C1 (en) * 2013-12-16 2015-02-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" Wave electric power plant (versions)
CN105545577A (en) * 2015-12-14 2016-05-04 浙江海洋学院 Novel wave energy device
CN105545577B (en) * 2015-12-14 2020-02-14 浙江海洋学院 Novel wave energy device
CN109944732A (en) * 2019-04-01 2019-06-28 陈伟晓 A kind of energy-storage type sea wave generator station
CN109944732B (en) * 2019-04-01 2020-06-26 陈伟晓 Energy storage type sea wave power station
CN113464351A (en) * 2021-08-02 2021-10-01 大连海事大学 Device for directly converting fluid kinetic energy into electric energy
WO2024046497A1 (en) * 2022-10-14 2024-03-07 中国科学院广州能源研究所 Wave-energy power generation device in concealed state for powering underwater vehicle

Similar Documents

Publication Publication Date Title
CN201891551U (en) Hybrid wave power generating device
CN102003330B (en) Mixed wave force power-generating device
CN201103518Y (en) Power generation device of pneumatic air compressor
CN201196138Y (en) Oscillating power generation apparatus
CN201323523Y (en) Straight-line reciprocating power generating device
CN110671257B (en) Offshore power generation device
CN102650255B (en) Floating pontoon type sea wave generating set
CN103590965B (en) Oscillating float type wave power generation device
CN109185066A (en) A kind of floating wind energy, wave energy, tide energy combined generating system
JP2013096404A (en) Energy collector
CN115076014A (en) Wave energy combined power generation device based on breakwater
CN104131944A (en) Marine ocean wave generating device outputting constant power
CN105781899A (en) Offshore wind power and wave energy integrated power station
CN100462554C (en) Floating type double-floater ocean wave power generator
CN108223253A (en) More floating body wave two level power generating device by conversion
WO2022062219A1 (en) Ship-borne impact type tossing-driven wave-activated generator
CN107559134B (en) A kind of ship wave wave energy generating set
CN201982237U (en) Wave energy conversion device and wave energy conversion system
CN205714566U (en) Coupled linear directly drives float type wave energy power generation
US8841792B2 (en) Wave energy conversion systems and methods
CN108953046A (en) A kind of three-dimensional ocean wave energy generating set
CN101469663A (en) Sea wave power generator
CN102182621A (en) Sea wind, sea current and sea wave power generating device
CN205714565U (en) Non-linear directly drive float type wave energy power generation
CN110145429A (en) A kind of wave and heaving manifold type power generator

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20110706

Effective date of abandoning: 20120808