CN205001115U - Hydrofoil trend is initiatively swung to showy formula half can catch ability device - Google Patents

Hydrofoil trend is initiatively swung to showy formula half can catch ability device Download PDF

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Publication number
CN205001115U
CN205001115U CN201520627761.XU CN201520627761U CN205001115U CN 205001115 U CN205001115 U CN 205001115U CN 201520627761 U CN201520627761 U CN 201520627761U CN 205001115 U CN205001115 U CN 205001115U
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China
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energy
hydrofoil
sheet
heave
flywheel
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CN201520627761.XU
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Chinese (zh)
Inventor
徐建安
孙洪雨
穆永涛
宁献良
孔德慧
李建正
徐佳
高新
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Harbin Engineering University
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Harbin Engineering University
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient

Abstract

The utility model provides a hydrofoil trend is initiatively swung to showy formula half can catch ability device will comprise two sets of crank and rocker mechanism, fin, hold -in range and band pulleys, control motor, acceleration rate mechanism, flywheel, flotation pontoon, flat board, generator and corresponding drive disk assembly. Turn into articulate unidirectional rotary motion with pendulum motion about the hydrofoil through the crank and rocker mechanism transmission, after the rethread acceleration rate mechanism acceleration rate, conversion of energy is realized for the generator to the energy transfer the most at last. Utilize the motor to realize fin pivot angle motion laws's real time control, utilize the rotation inertia of flywheel to overcome the dead point problem that the crank and rocker mechanism motion exists, utilize acceleration rate mechanism to be increased to the rotational speed within the rated revolution scope of generator. The utility model discloses the movement characteristic who utilizes crank and rocker mechanism machinery itself realizes conversion of energy, utilizes the motor to carry out the active control to the hydrofoil angle of attack. The utility model has the advantages of simple structure, simple to operate, small in noise, easy shallow water are used.

Description

Floating type half active roll hydrofoil marine tidal-current energy is caught can device
Technical field
The utility model relates to one and catches energy device, particularly relates to a kind of floating type half active roll hydrofoil marine tidal-current energy and catches energy device.
Background technique
Along with consuming excessively of the fossil fuel such as oil and coal, the exploitation as renewable energy sourcess such as marine tidal-current energy, wind energy, solar energy are more and more subject to the attention of countries in the world.Marine tidal-current energy is as the important form of ocean energy, and compared with solar energy, wind energy, have that energy density is large, environmental pollution is little, change regular, the advantages such as predictability is good, are also referred to as one of large clean energy resource of world's Future Ten.At present, corresponding generator is coordinated to carry out energy capture to the water turbine utilizing form mostly to be rotation blade of marine tidal-current energy, but there are some problems in this trend energy acquisition mode, as: floor space is large, the strength of current needed is fast, noise is large, can have an impact when turbine blade rotational speed is fast to the marine organisms of surrounding.
Biology in ocean, as tuna, dolphin, shark etc., utilizes the swing of afterbody/fin from the water of surrounding, obtain energy and realizes travelling, have the features such as the hydrodynamic characterisitic that efficiency is high, noise is low and good.Inspire by this, in recent years, carry out a kind of fluid energy Study on Capture Technique based on swing type hydrofoil newly abroad, compared with the existing water turbine technology based on rotation blade, this fluid energy capture technique based on flapping foil have little to environmetal impact, noise is little, catch energy efficiency high and can in advantages such as shallow water uses, the countries such as Britain, Ireland, the U.S., Canada comparatively early carried out the fundamental research of this respect.China has wide marine tidal-current energy marine resources, and catch can technology but not carry out always swing type marine tidal-current energy at present, in this respect, domestic almost do not have disclosed technology to report.
At present, domestic relate to that floating type flapping foil marine tidal-current energy catches can the patent of invention of device, as number of patent application be 201310473753.X, name is called " rise-fall type vibration hydrofoil catch tidal current energy generating equipment ", by by fin along the kinetic transformation moved up and down of slide rail being the hydraulic energy of the hydraulic system be attached thereto, again by transform after hydraulic energy transfer be the electric energy of generator, upper and lower two extreme end change the pivot angle of fin by Compress Spring, and the principle of the utility model patent and working procedure all different.If number of patent application is 201410663950.2, name is called " swing type hydrofoil tidal current energy generating equipment ", energy extraction is realized by crankrocker mechanism principle, carry out angle of attack control by another set of crankrocker mechanism, hydrofoil angle of attack control principle is all different with the utility model patent with apparatus structure.Domestic realize hydrofoil loop cycle about the floating type semi-active control hydrofoil angle of attack yet there are no related invention patent.
Summary of the invention
The purpose of this utility model is the deficiency existed to catch energy device for existing marine tidal-current energy, and provides the floating type half active roll hydrofoil marine tidal-current energy that a kind of mechanical structure is simple, easy for installation, reliability is strong to catch energy device.
The purpose of this utility model is achieved in that and comprises floating support part, energy extraction part, aerofoil profile motion parts and Conversion of Energy part, and described floating support part comprises two floating drums, is arranged on the flat board of two floating drum upper ends and is arranged on three dunnages on flat board; Described energy extraction part comprises two cover crankrocker mechanism, often overlap crankrocker mechanism to comprise the flywheel be arranged in the dunnage at two ends, the bearing pin be arranged on flywheel, be arranged on the heave connecting rod on bearing pin and the heave fork with heave rod hinge connection, the end of described heave fork is hingedly mounted on the lower end of corresponding dunnage; Described aerofoil profile motion parts comprise be separately positioned on two lifting fork on left wing's profile shaft and right flank profile shaft, left wing's sheet, right flank sheet and minor axis, between one end of minor axis and left wing's profile shaft, left wing's sheet is installed, between the other end of minor axis and right flank sheet, right flank sheet is installed, and left wing's sheet and the end of right flank sheet are respectively arranged with the aerofoil profile end plaste identical with right flank plate shape with left wing sheet; Described Conversion of Energy part comprises the generator be arranged on flat board, the speed increasing mechanism be connected with generator and elastic coupling flexible coupling, and described speed increasing mechanism is connected with the central shaft of one of them flywheel by elastic coupling flexible coupling.
The utility model also comprises some structure characteristics like this:
1. also comprise hydrofoil swinging angle control part, the secondary synchronization band that described hydrofoil swinging angle control part comprises the control motor be arranged on flat board, is arranged on the jack shaft of middle dunnage lower end, is arranged on the level synchronization band between jack shaft and control motor output shaft and is arranged between jack shaft and minor axis.
2. described in, the speed increasing ratio of speed increasing mechanism is 1:4.
Compared with prior art, the beneficial effects of the utility model are: the utility model utilizes the kinetic characteristic of crankrocker mechanism machinery itself to realize Conversion of Energy, motor is utilized to carry out ACTIVE CONTROL to the hydrofoil angle of attack, have that structure is simple, easy for installation, noise is little, be easy to the advantages such as shallow water application, in the marine tidal-current energy energy capture in future, have very large development space.The utility model utilizes motor to control the hydrofoil angle of attack, hydrofoil angle of attack different motion rule can be realized control and the control of different angle of attack variation, device ensuring smooth transmission, it is convenient to control, adopt floating drum floating type structure, can float on sea, not need other fixed systems, structure is simple, is convenient to research.The water turbine of rotation blade is in the past compared, and the utility model has that transmission efficiency is high, noise is little, be easy to the advantages such as shallow water application, little to environmetal impact, little on organism in water impact.This device has environmetal impact little, for our marine tidal-current energy resource widely, is applicable to carry out developmental research.
Accompanying drawing explanation
Fig. 1 is the tomograph of entirety of the present utility model;
Fig. 2 is Conversion of Energy part-structure figure of the present utility model;
Fig. 3 is plan view of the present utility model;
Fig. 4 is side view of the present utility model;
Fig. 5 is plan view of the present utility model;
Fig. 6 is the structural representation of jack shaft of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Composition graphs 1 to Fig. 6, the parts that the utility model comprises have: flywheel 1, control motor 2, level synchronization V belt translation 3, generator 4, speed increasing mechanism 5, elastic coupling flexible coupling 6, flywheel 7, bearing pin 8, flat board 9, connecting bolt 10, floating drum 11, dunnage 12, belt wheel 13, jack shaft 14, secondary synchronization V belt translation 15, heave connecting rod 16, heave fork 17, aerofoil profile end plaste 18, aerofoil profile axle 19, right flank sheet 20, minor axis 21, left wing's sheet 22, heave fork 23, heave connecting rod 24.
The utility model has been set forth a kind of novel floating type half active roll hydrofoil marine tidal-current energy and has been caught energy device, overall structure, as shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, mainly comprises several parts such as device energy extraction part, hydrofoil swinging angle control part, aerofoil profile motion parts, Conversion of Energy part and floating support part.The heave up and down of aerofoil profile motion parts is swung mechanical energy and is converted to rotating mechanical energy by energy extraction part, mainly comprises flywheel 1, heave fork 23, heave connecting rod 24, flywheel 7, bearing pin 8, heave connecting rod 16, heave fork 17.Flywheel 1, heave fork 23, heave connecting rod 24 and flywheel 7, bearing pin 8, heave connecting rod 16, heave fork 17 are the same crankrocker mechanism of two covers, are furnished with the stationarity being beneficial to the motion of right flank sheet 20, minor axis 21 and left wing's sheet 22 like this.Crank is made up of flywheel 7 and bearing pin 8, such layout adds the stability of crank, also the dead unit problem that the rotator inertia of flywheel 1 and flywheel 7 exists to overcome crankrocker mechanism is utilized, bearing pin 8 is achieved a fixed connection by round nut and flywheel 9, heave connecting rod 16, heave fork 17, adopt bearing pin 8 mode to connect between heave fork 23, each bar of heave connecting rod 24; Heave fork 17, heave fork 23 has done special process, triangular supports is adopted to connect, namely leg-of-mutton stability is utilized to ensure that the stationarity of running, also by the strict guarantee of triangle height and aspect, position, ensure that the upper and lower periodic motion in the vertical plane being symmetrical in horizontal plane of right flank sheet 20, minor axis 21 and left wing's sheet 22.
As shown in Fig. 1, Fig. 3 and Fig. 6, hydrofoil swinging angle control part realizes carrying out real control to right flank sheet 20 and left wing's sheet 22 pivot angle, mainly comprise and control motor 2, level synchronization V belt translation 3, belt wheel 13, jack shaft 14, secondary synchronization V belt translation 15, according to the characteristics of motion that right flank sheet 20 and left wing's sheet 22 require, control by controlling motor 2 pairs of rotating speeds, then realize right flank sheet 20 and left wing's sheet 22 swinging angle control by level synchronization V belt translation 3 and secondary synchronization V belt translation 15; Motor 2 is fixed on dull and stereotyped 9, level synchronization V belt translation 3 and secondary synchronization V belt translation 15 liang cover toothed belt transmission adopt different velocity ratios to coordinate, can effectively control right flank sheet 20 and left wing's sheet 22 realizes different pivot angles, belt wheel 13 is positioned on jack shaft 14 by the shaft shoulder and sleeve.
As shown in Fig. 1, Fig. 3 and Fig. 5, aerofoil profile motion parts is made up of aerofoil profile end plaste 18, aerofoil profile axle 19, right flank sheet 20, minor axis 21, left wing's sheet 22, be connected between heave fork 17 and heave fork 23 by aerofoil profile axle 19, right flank sheet 20 and left wing's sheet 22 are linked together by minor axis 21 and attaching nut, right flank sheet 20 and left wing's sheet 22 two ends are furnished with the aerofoil profile end plaste 18 with hydrofoil similar shape, and aerofoil profile axle 19 is positioned at right flank sheet 20 and left wing's sheet 22 apart from hydrofoil leading edge point 1/3rd place.
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 5, Conversion of Energy part realizes energy and finally utilizes, be made up of speed increasing mechanism 5, generator 4 and elastic coupling flexible coupling 6, the gear transmission that speed increasing mechanism 5 is 1:4 by speed increasing ratio forms, within reaching the rated range of generator 4 after speed increasing mechanism 5 speedup, generator 4 is for final Conversion of Energy, and each parts adopt elastic coupling flexible coupling 6 to connect.As shown in Figure 1, Figure 4, Figure 5, floating support part mainly plays Equilibrator gravity and supports whole device effect, be made up of floating drum 11, flat board 9, connecting bolt 10 and dunnage 12, floating drum 11 is arranged in dull and stereotyped 9 two ends, size designs according to the weight of device, the connecting bolt 10 be evenly arranged by four and dull and stereotyped 9 realizes being connected, and has rectangle hollow structure in the middle of dunnage 12, alleviates suffered weight itself.
The working principle of this mode of execution is:
It can principle of device be when current flow through that floating type half active roll hydrofoil marine tidal-current energy is caught, right flank sheet 20 and left wing's sheet 22 be upper and lower heave movement under the lift effect of current, the heave fork 17 be connected is driven to swing up and down around jack shaft 14 together with heave fork 23, by the transmission of heave connecting rod 16 and heave connecting rod 24, flywheel driven 1 rotates together with flywheel 7, flywheel rotate while by energy transferring to Conversion of Energy part, each parts are connected by elastic coupling flexible coupling 6, after speed increasing mechanism 5 speedup, finally pass to generator 4 and carry out Conversion of Energy.In order to the loop cycle of implement device, need to control the pivot angle of right flank sheet 20 and left wing's sheet 22, according to the characteristics of motion that right flank sheet 20 and left wing's sheet 22 require, control motor 2 pairs of rotating speeds to control, then realize right flank sheet 20 and left wing's sheet 22 swinging angle control by level synchronization V belt translation 3 and secondary synchronization V belt translation 15.The utility model structure is simple, easy for installation, noise is little, be easy to the advantages such as shallow water application, in the marine tidal-current energy energy capture in future, have very large development space.
The utility model relates to a kind of floating type half active roll hydrofoil and catches energy device, particularly relate to a kind of device that can realize marine tidal-current energy or river energy energy capture, comprise several parts such as device energy extraction part, hydrofoil swinging angle control part, aerofoil profile motion parts, Conversion of Energy part and floating support part.The fork end of described energy extraction part is distributed in the two ends of aerofoil profile motion parts, is rotating mechanical energy, passes to the changes mechanical energy of the oscillating motion of heave up and down of aerofoil profile motion parts Conversion of Energy and be partially converted into electric energy; Hydrofoil swinging angle control part by control motor and two cover Timing Belts be in transmission connection on aerofoil profile motion parts, realize the swinging angle control of aerofoil profile motion parts, floating support part mainly plays Equilibrator gravity and supports whole device effect, and Conversion of Energy part finally realizes Conversion of Energy.
The utility model can also comprise:
1, energy extraction part comprises two cover crankrocker mechanism, can guarantee the rigidity that hydrofoil motion parts moves up and down and stability like this; Drive crank to rotate in the same direction by swinging up and down of fork part, realize hydrofoil heave swing mechanical energy and transform to rotating mechanical energy; Crank is made up of bearing pin and flywheel, bearing pin is positioned at radial 1/4 place of flywheel, utilize the fluctuation that the rotator inertia of flywheel exists to the dead unit problem and balanced rotation that overcome crankrocker mechanism existence, bearing pin two ends are furnished with round nut, achieve a fixed connection with flywheel, adopt bearing pin fitted bearing to connect between each bar, effectively can realize the rotation between two bars; Heave fork part has done special process, triangular supports is adopted to connect, namely leg-of-mutton stability is utilized to ensure that the stationarity of running, also by the strict guarantee of triangle height and aspect, position, ensure that the upper and lower periodic motion in the vertical plane being symmetrical in horizontal plane of heave fork and airfoil section.
2, hydrofoil swinging angle control part comprises control motor and two cover synchronous belt drive mechanisms, according to the characteristics of motion that hydrofoil requires, is controlled rotating speed by motor, then by two cover synchronous belt drive mechanism transmissions, realizes the real-time control of aerofoil profile motion parts pivot angle; Motor is fixed on floating drum flat board, determines according to the swinging angle control requirement of hydrofoil and the velocity ratio of toothed belt transmission; The transmission of two cover toothed belt transmissions a set of employing 3:1, the transmission of another set of employing 2:1, two cover toothed belt transmissions adopt different velocity ratios to combine, and effectively can control hydrofoil and realize different pivot angles, and belt wheel two ends realize location by the shaft shoulder and sleeve.
3, aerofoil profile motion parts is connected between two forks of energy extraction part by aerofoil profile axle, hydrofoil is connected to form by two panels NACA0012 blade and minor axis, two panels fin is by minor axis and be bolted together, hydrofoil adopts aluminum alloy material to make, hollow structure, hydrofoil two ends are furnished with the end plaste with hydrofoil similar shape, and aerofoil profile axle is positioned at hydrofoil distance hydrofoil leading edge point 1/3rd place, aerofoil profile axle and end plaste realize fixing by bolt, axle two ends are furnished with ceramic bearing.
4, Conversion of Energy partial fixing is on floating drum flat board, be made up of speed increasing mechanism, generator and elastic coupling flexible coupling, the gear transmission that speed increasing mechanism is 1:4 by speed increasing ratio forms, by within the rated range that reaches generator after speed increasing mechanism speedup, generator is used for final Conversion of Energy, generator is permanent magnet generator, and each parts adopt elastic coupling flexible coupling to connect.
5, floating support part is made up of floating drum, flat board and dunnage, mainly plays Equilibrator gravity and supports whole device effect.Floating drum is arranged in dull and stereotyped two ends, and size designs according to the weight of device, and floating drum is hollow-core construction, the weight suffered by balanced controls; Flat board is placed on floating drum, and the bolt be evenly arranged by four and floating drum realize being connected, and have rectangle hollow structure in the middle of dunnage, alleviates suffered weight itself.
Floating type half active roll hydrofoil marine tidal-current energy catches energy device, it is characterized in that: device is made up of a few parts such as energy extraction part, hydrofoil swinging angle control part, aerofoil profile motion parts, Conversion of Energy part and floating support parts.The fork end of described energy extraction part is distributed in the two ends of aerofoil profile motion parts, is rotating mechanical energy, passes to the changes mechanical energy of the oscillating motion of heave up and down of aerofoil profile motion parts Conversion of Energy and be partially converted into electric energy; Hydrofoil swinging angle control part by control motor and two cover Timing Belts be in transmission connection on aerofoil profile motion parts, realize the swinging angle control of aerofoil profile motion parts, floating support part mainly plays Equilibrator gravity and supports whole device effect, Conversion of Energy part finally realizes Conversion of Energy, the utility model has the advantage of the characteristic utilizing crankrocker mechanism mechanical property itself cleverly, realize energy extraction, utilize motor ACTIVE CONTROL hydrofoil pivot angle, realize the real-time control of hydrofoil pivot angle different motion rule.
Described energy extraction part comprises two cover crankrocker mechanism, guarantees the rigidity that hydrofoil motion parts moves up and down and stability; Drive crank to rotate in the same direction by swinging up and down of fork part, realize swinging mechanical energy and transform to rotating mechanical energy; Crank is made up of bearing pin and flywheel, bearing pin is positioned at radial 1/4 place of flywheel, utilize the rotator inertia of flywheel to overcome the fluctuation of dead unit problem and the balanced rotation existence existed in crankrocker mechanism, bearing pin two ends are furnished with round nut, achieve a fixed connection with flywheel, adopt bearing pin fitted bearing to connect between each bar, effectively can realize the rotation between two bars; Heave fork part has done special process, triangular supports is adopted to connect, namely leg-of-mutton stability is utilized to ensure that the stationarity of running, also by the strict guarantee of triangle height and aspect, position, ensure that the upper and lower periodic motion in the vertical plane being symmetrical in horizontal plane of aerofoil profile motion parts.
Described hydrofoil swinging angle control part comprises control motor and two cover synchronous belt drive mechanisms, according to the characteristics of motion that hydrofoil requires, is controlled rotating speed by motor, then by two cover synchronous belt drive mechanism transmissions, realizes the real-time control of airfoil section pivot angle; Motor is fixed on floating drum flat board, determines according to the swinging angle control requirement of hydrofoil and the velocity ratio of V belt translation; The transmission of two cover toothed belt transmissions a set of employing 3:1, the transmission of another set of employing 2:1, the toothed belt transmission the other end is connected on aerofoil profile motion parts, two cover toothed belt transmissions adopt different velocity ratios to combine, effectively can control hydrofoil and realize different pivot angles, belt wheel two ends are positioned on jack shaft by the shaft shoulder and sleeve.
Described aerofoil profile motion parts, hydrofoil is connected to form by two panels NACA0012 blade and minor axis, two panels fin is by minor axis and be bolted together, hydrofoil adopts aluminum alloy material to make, hollow structure, between two forks being connected to energy extraction part by aerofoil profile axle, realize axially locating and the transmission of hydrofoil, hydrofoil two ends are furnished with the aerofoil profile terminal version with hydrofoil similar shape, aerofoil profile axle is positioned at hydrofoil distance hydrofoil leading edge point 1/3rd place, aerofoil profile axle and terminal version realize fixing by bolt, aerofoil profile axle two ends are furnished with ceramic bearing.
Described Conversion of Energy partial fixing is on floating drum flat board, be made up of speed increasing mechanism, generator and coupling, the gear transmission that speed increasing mechanism is 1:4 by speed increasing ratio forms, by within the rated range that reaches generator after speed increasing mechanism speedup, generator is used for final Conversion of Energy, generator is permanent magnet generator, and each parts adopt elastic coupling flexible coupling to connect.
Described floating support part is made up of floating drum, flat board and dunnage, mainly plays Equilibrator gravity and supports whole device effect.Floating drum is arranged in dull and stereotyped two ends, and size designs according to the weight of device, and floating drum is hollow-core construction, the weight suffered by balanced controls; Flat board is placed on floating drum, and the bolt be evenly arranged by four and floating drum realize being connected, and have rectangle hollow structure in the middle of dunnage, alleviates suffered weight itself.
The utility model provides a kind of floating type half active roll hydrofoil marine tidal-current energy to catch energy device, will be made up of two cover crankrocker mechanism, fin, Timing Belt and belt wheels, control motor, speed increasing mechanism, flywheel, floating drum, flat board, generator and corresponding transmission part.By crankrocker mechanism transmission, hydrofoil is swung up and down the unidirectional rotary motion that conversion of motion is crank, then by after speed increasing mechanism speedup, energy transferring realizes Conversion of Energy to generator the most at last.Utilize motor to realize the real-time control of the fin pivot angle characteristics of motion, utilize the dead unit problem that the rotator inertia of flywheel exists to overcome crankrocker mechanism motion, within utilizing speed increasing mechanism rotating speed to be increased to the nominal speed range of generator.The utility model utilizes the kinetic characteristic of crankrocker mechanism machinery itself to realize Conversion of Energy, utilizes motor to carry out ACTIVE CONTROL to the hydrofoil angle of attack.The utility model has that structure is simple, easy for installation, noise is little, be easy to the advantages such as shallow water application.

Claims (3)

1. floating type half active roll hydrofoil marine tidal-current energy catches energy device, it is characterized in that: comprise floating support part, energy extraction part, aerofoil profile motion parts and Conversion of Energy part, described floating support part comprises two floating drums, is arranged on the flat board of two floating drum upper ends and is arranged on three dunnages on flat board; Described energy extraction part comprises two cover crankrocker mechanism, often overlap crankrocker mechanism to comprise the flywheel be arranged in the dunnage at two ends, the bearing pin be arranged on flywheel, be arranged on the heave connecting rod on bearing pin and the heave fork with heave rod hinge connection, the end of described heave fork is hingedly mounted on the lower end of corresponding dunnage; Described aerofoil profile motion parts comprise be separately positioned on two lifting fork on left wing's profile shaft and right flank profile shaft, left wing's sheet, right flank sheet and minor axis, between one end of minor axis and left wing's profile shaft, left wing's sheet is installed, between the other end of minor axis and right flank sheet, right flank sheet is installed, and left wing's sheet and the end of right flank sheet are respectively arranged with the aerofoil profile end plaste identical with right flank plate shape with left wing sheet; Described Conversion of Energy part comprises the generator be arranged on flat board, the speed increasing mechanism be connected with generator and elastic coupling flexible coupling, and described speed increasing mechanism is connected with the central shaft of one of them flywheel by elastic coupling flexible coupling.
2. floating type half active roll hydrofoil marine tidal-current energy according to claim 1 catches energy device, it is characterized in that: also comprise hydrofoil swinging angle control part, the secondary synchronization band that described hydrofoil swinging angle control part comprises the control motor be arranged on flat board, is arranged on the jack shaft of middle dunnage lower end, is arranged on the level synchronization band between jack shaft and control motor output shaft and is arranged between jack shaft and minor axis.
3. floating type half active roll hydrofoil marine tidal-current energy according to claim 1 and 2 catches energy device, it is characterized in that: the speed increasing ratio of described speed increasing mechanism is 1:4.
CN201520627761.XU 2015-08-19 2015-08-19 Hydrofoil trend is initiatively swung to showy formula half can catch ability device Expired - Fee Related CN205001115U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105065182A (en) * 2015-08-19 2015-11-18 哈尔滨工程大学 Floating semi-active swing hydrofoil tidal current energy catching device
CN105822487A (en) * 2016-03-18 2016-08-03 武汉理工大学 External integrated ocean wave energy power generation water wing device
CN109578198A (en) * 2018-11-23 2019-04-05 山东大学 A kind of double hydrofoil heaves-pitching couple movement oscillatory type tidal current energy generating equipment
CN110318934A (en) * 2019-07-09 2019-10-11 中国人民解放军国防科技大学 Low-flow-velocity water body power generation device
CN110469452A (en) * 2019-09-23 2019-11-19 哈尔滨工业大学(威海) A kind of ground effect wing tidal current energy generating equipment
CN114439898A (en) * 2022-01-12 2022-05-06 哈尔滨工程大学 Undulant fin does not have tooth system drive mechanism and system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105065182A (en) * 2015-08-19 2015-11-18 哈尔滨工程大学 Floating semi-active swing hydrofoil tidal current energy catching device
CN105822487A (en) * 2016-03-18 2016-08-03 武汉理工大学 External integrated ocean wave energy power generation water wing device
CN105822487B (en) * 2016-03-18 2018-08-07 武汉理工大学 A kind of ocean wave energy for generating electricity hydrofoil unit of external integrated form
CN109578198A (en) * 2018-11-23 2019-04-05 山东大学 A kind of double hydrofoil heaves-pitching couple movement oscillatory type tidal current energy generating equipment
CN110318934A (en) * 2019-07-09 2019-10-11 中国人民解放军国防科技大学 Low-flow-velocity water body power generation device
CN110318934B (en) * 2019-07-09 2021-06-01 中国人民解放军国防科技大学 Low-flow-velocity water body power generation device
CN110469452A (en) * 2019-09-23 2019-11-19 哈尔滨工业大学(威海) A kind of ground effect wing tidal current energy generating equipment
CN114439898A (en) * 2022-01-12 2022-05-06 哈尔滨工程大学 Undulant fin does not have tooth system drive mechanism and system
CN114439898B (en) * 2022-01-12 2023-12-19 哈尔滨工程大学 Wave fin toothless transmission mechanism and system

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