CN203770015U - Wave power generation device - Google Patents

Wave power generation device Download PDF

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Publication number
CN203770015U
CN203770015U CN201320814747.1U CN201320814747U CN203770015U CN 203770015 U CN203770015 U CN 203770015U CN 201320814747 U CN201320814747 U CN 201320814747U CN 203770015 U CN203770015 U CN 203770015U
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CN
China
Prior art keywords
buoyancy aid
generator
wave
collecting plate
energy collecting
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Expired - Fee Related
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CN201320814747.1U
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Chinese (zh)
Inventor
周春发
周桑雨
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Individual
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Individual
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Priority to CN201320814747.1U priority Critical patent/CN203770015U/en
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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 relates to a wave power generation device which comprises a floating body (2), a concrete anchor (8), a power generator (21) and a motion converting device. The floating body (2) is provided with an energy collecting plate (4), and the concrete anchor (8) is connected with the floating body (2) through a power cable (6). The wave power generation device is characterized in that the upper edge of the energy collecting plate (4) is fixedly connected with the rear end (1) of the floating body, the lower edge of the energy collecting plate (4) is connected with the front end (3) of the floating body, one end of the power cable (6) is connected with the energy collecting plate (4), the other end of the power cable (6) penetrates through a transit device (7) on the concrete anchor (8) and is connected with the motion converting device to drive the power generator (21) to generate power, or the upper edge of the energy collecting plate (4) is fixedly connected with the rear end (1) of the floating body, the lower edge of the energy collecting plate (4) is connected with the concrete anchor (8) through a locating cable (5), one end of the power cable (6) is connected with the front end (3) of the floating body, and the other end of the power cable (6) is connected with the motion converting device through the transit device (7) on the concrete anchor (8) to drive the power generator (21) to generate power. The wave power generation device is high in reliability and low in cost.

Description

A kind of wave-type electric generator
Technical field
The utility model belongs to the marine utilization and renewable energy power generation technical field, especially can significantly improve and adopt energy efficiency and reliability, and the electricity generating device significantly reducing costs, specifically relates to a kind of wave-type electric generator.
Background technique
At present, Wave power generation device is various informative, adopts and can mode have the modes such as float type, malaria formula, the special canard of Sol, wave wall, and motion conversion regime has the modes such as gas-turbine, water turbine, gear rack.The reasons such as energy efficiency is low owing to adopting, poor reliability is difficult to adapt to the severe working environment in ocean, with high costs, do not realize large-scale commercial application so far.
Application number is that 201210142665.7 TaiWan, China application for a patent for invention discloses a kind of Wave power generation device, it mainly utilizes the thrust of extra large buoyancy of water and wave to drive floating drum to swing up and down generation driving force, via changement, the driving force swinging up and down is converted again to the power of unidirectional output, continuous via booster engine transmission amplification power, by output terminal, pass to motive power wheel again, and the rotating shaft two ends of motive power wheel are provided with flywheel, and rotating shaft is provided with the runner of transmission of power, with by power transmission to generator.Although this Wave power generation device can use structure simply and easily to realize the conversion to natural resources, the Driving force that natural resources is brought, convert electric power to, reach the object of the utilization of resources, but the rotating shaft of Wave power generation device be provided with runner correspondence by the too much power transmission of appendix to air compressor, allow air compressor gas storage drive air motor helper drive motive power wheel, with can be in the technological scheme efficiency of wave slack period auxiliary power generation lower and manufacture cost is higher.
Application number is that 201210030391.2 Chinese invention patent application discloses a kind of high-efficiency sea wave power generating.Float is connected with piston in air chamber by lever, and generator is fixed in wind conveying pipe road, and air chamber is divided into main gas tank and compression air chamber's two-part; Fluctuating decline by seawater drives float to move up and down, cause the to-and-fro motion in air chamber of float the other end piston, the air chamber inland sea water surface also repeatedly rise height and landing, so form bi-directional compression and suction air in air chamber, distinguished and admirablely enter wind conveying pipe road and drive turbo machine rotary electrification.In this kind of Wave power generation device, float is connected with the piston in air chamber by lever, and object conversion efficiency that the compression wind energy of piston by its indoor formation realizes generating is lower, cost is large, function singleness and can not realize offshore and generate electricity.
Application number is that 201010117059.0 Chinese invention patent application discloses a kind of float type seawave power generation device, comprise buoyancy aid, balance buoyancy aid, pulley, cable, input shaft, clutch, output shaft, flywheel, magneto alternator and AC-DC-AC power inverter, wherein, buoyancy aid and balance buoyancy aid are connected to the both sides of pulley by cable, pulley is coaxial with input shaft, between input shaft and output shaft, by clutch, be connected, clutch is used for making the rotation of output shaft one direction, on output shaft, be fixed with the flywheel coaxial with it, the other end of output shaft is connected with magneto alternator, the output of generator is connected to AC-DC-AC power inverter.Take in the float type seawave power generation device that this type be representative, balance buoyancy aid is connected to the mode generating efficiency electric energy lower, that produce of realization generating of both sides of pulley by cable unstable.
Summary of the invention
In order to overcome shortcomings and deficiencies the utility model in above-mentioned prior art, provide a kind of high reliability of utilizing hawser transferring power to drive generator to generate electricity, low cost, wide adaptability and a kind of wave-type electric generator that can offshore generating.
To achieve these goals, the utility model has been taked following technological scheme: a kind of wave-type electric generator, comprise the buoyancy aid with energy collecting plate, anchorage, generator and the movement transforming device being connected with buoyancy aid by power hawser, and it is characterized in that:
The top of described energy collecting plate is fixedly connected with buoyancy aid rear end, is connected below by rope with buoyancy aid front end;
One end of power hawser is connected with energy collecting plate, and the other end is connected with movement transforming device and drives generator generating through the conveying equipment on anchorage;
The top of energy collecting plate is fixedly connected with buoyancy aid rear end, is connected below by location hawser with anchorage, and one end of power hawser is connected with the front end of buoyancy aid, and the other end is connected drive generator and generates electricity with movement transforming device by the conveying equipment on anchorage.
Preferably, described conveying equipment is static pulley.
In above-mentioned arbitrary scheme, preferably, described conveying equipment is sheave block.
In above-mentioned arbitrary scheme, preferably, described sheave block comprises static pulley and movable pulley.
In above-mentioned arbitrary scheme, preferably, described energy collecting plate is planar.
In above-mentioned arbitrary scheme, preferably, described energy collecting plate is planar and two ends band triangle flap.
In above-mentioned arbitrary scheme, preferably, described energy collecting plate consists of cloth, also can consist of as sheetmetal other materials.
In above-mentioned arbitrary scheme, preferably, between energy collecting plate and buoyancy aid, form angle.
In above-mentioned arbitrary scheme, preferably, the scope of described angle is between 0 °-180 °.
In above-mentioned arbitrary scheme, preferably, described buoyancy aid can float in waterborne.
In above-mentioned arbitrary scheme, preferably, described buoyancy aid is hollow seal plate.
In above-mentioned arbitrary scheme, preferably, described buoyancy aid is hollow cylinder.
In above-mentioned arbitrary scheme, preferably, described buoyancy aid is boats and ships.
In above-mentioned arbitrary scheme, preferably, described movement transforming device and described generator are arranged on the bank.
In above-mentioned arbitrary scheme, preferably, described movement transforming device and described generator are arranged in the fixed platform that exceeds the water surface.
In above-mentioned arbitrary scheme, preferably, described movement transforming device and described generator are arranged on the floating body of the grappling of bubbling through the water column as on boats and ships, beacon.
In above-mentioned arbitrary scheme, preferably, described movement transforming device and described generator are arranged on buoyancy aid.
In above-mentioned arbitrary scheme, preferably, described generator is equipped with storage battery, and described storage battery is connected with generator by circuit.The electric energy that generator produces can be stored in the middle of storage battery.
In above-mentioned arbitrary scheme, preferably, described movement transforming device is hydraulic conversion device.
In above-mentioned arbitrary scheme, preferably, described hydraulic conversion device comprises lever, connecting rod, oil hydraulic cylinder, pressure-oil tank and oil hydraulic motor, and the mechanical energy that buoyancy aid pumps is converted to hydraulic energy, by oil hydraulic motor, drives generator to generate electricity.
In above-mentioned arbitrary scheme, preferably, one end of the lever of described hydraulic conversion device is fulcrum, and the other end connects power hawser; On lever, near fulcrum one end, establish upper and lower two connecting rods, connect respectively the plunger of upper and lower two oil hydraulic cylinders, drive plunger to-and-fro motion, the mechanical energy that buoyancy aid is pumped is converted into hydraulic energy, then drives generator to generate electricity by oil hydraulic motor.
In above-mentioned arbitrary scheme, preferably, described conversion equipment is gear shift device.
In above-mentioned arbitrary scheme preferably, described gear shift device comprises motion rope sheave, output shaft, transmission shaft and balance weight body, and this movement rope wheel shaft is provided with gear, is respectively equipped with gear and ratchet on output shaft and transmission shaft, and intermeshing by gear, keep rightabout rotation.
In above-mentioned arbitrary scheme preferably, the gear on described sheave shaft respectively with output shaft and transmission shaft on ratchet engagement.
In above-mentioned arbitrary scheme preferably, at the opposite side fixed weight rope of described motion rope sheave.
In above-mentioned arbitrary scheme, preferably, described counterweight rope is connected with balance weight body or described counterweight rope end suspention balance weight body by a static pulley.
In above-mentioned arbitrary scheme, preferably, at the opposite side fixed weight rope of described rope sheave, described counterweight rope is by a static pulley, and suspend a balance weight body in midair at the end of this counterweight rope, the effect of described balance weight body is: 1, control the motion of buoyancy aid, when wave declines, pull buoyancy aid descending; 2, accumulation of energy, in the process rising at buoyancy aid, the potential energy of balance weight body increases, and in buoyancy aid decline process, the potential energy of balance weight body is converted into kinetic energy and pulls rope sheave rotation.
In above-mentioned arbitrary scheme, preferably, the circular movement that described output shaft is converted to fixed-direction by pumping of buoyancy aid is delivered to generator and drives generator generating.
In above-mentioned arbitrary scheme, preferably, described anchorage is placed in below the water surface and is fixedly connected with the bottom.
The utility model also can adopt linear electric generator, and power hawser is held one end of linear electric generator mover, and counterweight rope is held the other end, and pumping of buoyancy aid directly drives generator mover to do linear reciprocating motion generating.
In above-mentioned arbitrary scheme optionally, the buoyancy aid of two groups of band energy collecting plates half the odd-multiple distance of wavelength of being separated by, single spin-echo, two power hawsers are connected in lever one end of same hydraulic conversion device from upper and lower both direction by static pulley, realize compound power-generating.
In above-mentioned arbitrary scheme optionally, the buoyancy aid of two groups of band energy collecting plates half the odd-multiple distance of wavelength of being separated by, single spin-echo, two power hawsers are connected in the both sides of the motion rope sheave of same gear shift device by static pulley, realize compound power-generating, there is no balance weight body.
In above-mentioned arbitrary scheme optionally, the buoyancy aid of two groups of band energy collecting plates half the odd-multiple distance of wavelength of being separated by, single spin-echo, two power hawsers are connected in the two ends of the mover of same linear electric generator by static pulley, realize compound power-generating, there is no balance weight body.
In above-mentioned arbitrary scheme, optionally, adopt hydraulic conversion device, the generator unit of organizing wave-type electric generator is installed in identical platform more, shares same pressure-oil tank and generator, realizes compound power-generating.
The power generation process of described Wave power generation device is as follows:
As adopt gear movement switching mechanism, and when wave crest comes, buoyancy aid rises or upper pendulum, and energy collecting plate interception current can not be walked around wave from buoyancy aid, thereby improve the energy efficiency of adopting of buoyancy aid; When buoyancy aid rising or upper pendulum, pull power hawser, power hawser to pull rope sheave rotation, by movement conversion mechanism, drive generator to generate electricity; When wave trough comes, balance weight body pulls rope sheave counterrotating, and movement conversion mechanism continues to drive generator generating, and hawser pulls buoyancy aid to decline at surface of water simultaneously; So go round and begin again, generator continues generating.
As adopt hydraulic motion switching mechanism, and when wave crest comes, buoyancy aid rises or upper pendulum, and energy collecting plate interception current can not be walked around wave from buoyancy aid, thereby improve the energy efficiency of adopting of adopting energy plate; When buoyancy aid rising or upper pendulum, pull power hawser, power hawser pull lever rises on one end, by hydraulic motion switching mechanism, drives generator to generate electricity; When wave trough comes, lever declines under self gravitation effect, and hydraulic motion switching mechanism continues to drive generator generating, and lever is held power hawser simultaneously, and power hawser pulls buoyancy aid to decline at surface of water; So go round and begin again, generator continues generating.
As adopt linear electric generator, pumping of buoyancy aid directly drives the mover of linear motor to do straight reciprocating motion generating.
Movement conversion mechanism of the present utility model and generator (being collectively referred to as generator unit) can be arranged in fixed platform (on the bank or on the platform of above tide) and also can be arranged on buoyancy aid or float on the platform on sea, raft positioning of anchor, now can be adapted to the sea away from seashore.In the center of buoyancy aid or raft, offer a circular hole, power hawser, is connected on the rope sheave that is arranged at the movement conversion mechanism on buoyancy aid or raft through circular hole under water, and balance weight body can be placed in seawater.
When generator unit is arranged at buoyancy aid or raft, movement conversion mechanism also can adopt hydraulic rotation converting mechanism, and generator also can adopt linear electric generator.
Compared with prior art the utility model has the advantage of: the more high and low cost of reliability of this wave-type electric generator, wide adaptability and can offshore generating.
Accompanying drawing explanation
Fig. 1 is the structural representation as float according to the buoyancy aid of wave-type electric generator one preferred embodiment of the present utility model;
Fig. 2 is the structural representation as malaria according to the buoyancy aid of wave-type electric generator one preferred embodiment of the present utility model;
Fig. 3 be according to wave-type electric generator Fig. 1 of the present utility model or embodiment illustrated in fig. 2 in the structural representation of gear shift device one preferred embodiment;
Fig. 4 be according to wave-type electric generator Fig. 1 of the present utility model or embodiment illustrated in fig. 2 in the structural representation of hydraulic conversion device one preferred embodiment.
In figure, reference character is: 1: buoyancy aid rear end, 2: buoyancy aid, 3: buoyancy aid front end (meeting ripple end), 4: energy collecting plate, 5: location hawser, 6: power hawser, 7: conveying equipment, 8: anchorage, 9: rope, 10: cross bar, 11: motion rope sheave, 12: counterweight rope, 13: static pulley, 14: balance weight body, 15: sheave shaft, 16: transmission shaft ratchet, 17: sheave shaft gear, 18: output shaft ratchet, 19: transmission shaft engaging gear, 20: output shaft engaging gear, 21: generator, 22: oil hydraulic motor, 23: pressure-oil tank, 24: hydraulic pressure A cylinder, 25: hydraulic pressure B cylinder, 24-1: plunger A, 25-1: plunger B, 26: connecting rod, 27: oil pipe, 28: fulcrum, 29: lever.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1:
As shown in Figure 1,3, a kind of wave-type electric generator, comprise the buoyancy aid 2 with energy collecting plate 4, anchorage 8, generator 21 and the movement transforming device being connected with buoyancy aid 2 by power hawser 6, the top of energy collecting plate 4 is fixedly connected with the rear end 1 of buoyancy aid 2, the following cross bar 10 of energy collecting plate is connected with the front end 3 of buoyancy aid 2 by rope 9, and this structure can realize prevention wave and from buoyancy aid, walk around the effect with automatic alignment wave.One end of power hawser 6 is connected with energy collecting plate 4, and the other end is connected with movement transforming device through the conveying equipment 7 on anchorage 8, drives generator 21 generatings; In the present embodiment, described conveying equipment 7 is static pulley, and anchorage 8 is fixedly connected on seabed.Described static pulley is fixedly connected with anchorage 8.In the present embodiment, described movement transforming device is gear shift device.Described gear shift device comprises motion rope sheave 11, output shaft, transmission shaft and balance weight body 14, this movement rope wheel shaft is provided with gear, on output shaft and transmission shaft, be respectively equipped with gear 18 and ratchet 19, and intermeshing by gear, keep rightabout rotation.Gear on described sheave shaft 15 respectively with output shaft and transmission shaft on ratchet engagement.Opposite side fixed weight rope 12 at described motion rope sheave 11.Described counterweight rope 12 is connected with balance weight body 14 or described counterweight rope end suspention balance weight body 14 by a static pulley 13.Described output shaft drives generator 21 generatings.Described anchorage 8 is placed in below the water surface and is fixedly connected with the bottom.Described generator unit is placed on buoyancy aid 2.The mode of specific implementation generating is: described buoyancy aid 2 drives motion rope sheave 11 to do the circular movement that reverse circular movement is periodically converted to the fixed-direction of described output shaft because the effect of wave moves up and down, described output shaft is delivered to generator 21 by the circular movement of fixed-direction and drives generator 21 generatings.
Embodiment 2:
As Figure 2-3, a kind of wave-type electric generator, comprise the buoyancy aid 2 with energy collecting plate 4, anchorage 8, generator 21 and the movement transforming device being connected with buoyancy aid 2 by power hawser 6, the top of energy collecting plate 4 is fixedly connected with the rear end 1 of buoyancy aid 2, energy collecting plate be a cross bar 10 below, by location hawser 5, be connected with anchorage 8, one end of power hawser 6 is connected with the front end 3 of buoyancy aid 2, and the other end is connected with movement transforming device and is driven generator 21 generatings by the conveying equipment 7 on anchorage 8.Specifically: in the present embodiment, described conveying equipment is static pulley, and described static pulley is fixedly connected with anchorage 8.Described movement transforming device is gear shift device.Specifically: one end of power hawser 6 is connected with the front end 3 of buoyancy aid 2, and the other end is connected to the motion rope sheave 11 in gear shift device through conveying equipment 7 on anchorage 8, drive generator 21 generatings.Described anchorage 8 is in the present embodiment placed in below the water surface and is fixedly connected with the bottom.Described generator unit is placed on buoyancy aid 2.
Embodiment 3:
As shown in Fig. 1,4, a kind of wave-type electric generator, comprise the buoyancy aid 2 with energy collecting plate 4, anchorage 8, generator 21 and the movement transforming device being connected with buoyancy aid 2 by power hawser 6, the top of energy collecting plate 4 is fixedly connected with the rear end 1 of buoyancy aid 2, and cross bar 10 is connected with the front end 3 of buoyancy aid 2 by rope 9 below; One end of power hawser 6 is divided into two strands, is per sharely fixedly connected with the two ends of following cross bar 10 on energy collecting plate 4 respectively, and the other end is connected with movement transforming device through the conveying equipment 7 on anchorage 8 and drives generator 21 to generate electricity; In the present embodiment, described conveying equipment 7 is static pulley; Described movement transforming device is hydraulic conversion device, specifically: described hydraulic conversion device comprises lever 29, connecting rod, oil hydraulic cylinder, pressure-oil tank and oil hydraulic motor, because the effect of wave pumps buoyancy aid 2, the mechanical energy pumping is converted to hydraulic energy, by oil hydraulic motor, drives generator to generate electricity.Specifically: one end of power hawser 6 is connected with energy collecting plate 4, and the other end is fixedly connected with one end of lever 29, lever 29 the other ends are that 28, two connecting rod 26-1 of fulcrum are connected respectively the stick harness 24-1 of hydraulic pressure A cylinder 24 and the plunger 25-1 of hydraulic pressure B cylinder 25 with 26-2.Two oil hydraulic cylinders connect pressure-oil tank 23 by oil pipe 27, and pressure-oil tank 23 is by valve connecting fluid pressure motor 22, and oil hydraulic motor 22 drives generator 21 generatings.Described energy collecting plate 4 consists of cloth for planar.Described buoyancy aid 2 can float in waterborne.Described hydraulic conversion device and described generator 21 are arranged on buoyancy aid 2.On described buoyancy aid 2, storage battery is installed, described storage battery is connected with generator 21 by circuit.Anchorage 8 is in the present embodiment placed in below the water surface and is fixedly connected with the bottom.
Embodiment 4:
As shown in Figure 2,4, a kind of wave-type electric generator, comprise the buoyancy aid 2 with energy collecting plate 4, anchorage 8, generator 21 and the movement transforming device being connected with buoyancy aid 2 by power hawser 6, the top of energy collecting plate 4 is fixedly connected with the rear end 1 of buoyancy aid 2, cross bar is connected with anchorage 8 by positioning rope 5 below, one end of power hawser 6 is connected with the front end 3 of buoyancy aid 2, and the other end is connected with movement transforming device and is driven generator 21 generatings by the conveying equipment 7 on anchorage 8.Specifically: in the present embodiment, described conveying equipment is static pulley, and described hydraulic conversion device comprises lever 29, connecting rod, oil hydraulic cylinder, pressure-oil tank and oil hydraulic motor.Power hawser 6 is fixedly connected with lever 29, drives generator 21 generatings.Because the effect of wave pumps buoyancy aid 2, the mechanical energy pumping is converted to hydraulic energy, by oil hydraulic motor, drives generator to generate electricity.One end of power hawser 6 is fixedly connected with one end of lever 29, and lever 29 the other ends are that 28, two connecting rod 26-1 of fulcrum are connected respectively the stick harness 24-1 of hydraulic pressure A cylinder 24 and the plunger 25-1 of hydraulic pressure B cylinder 25 with 26-2.Two oil hydraulic cylinders connect pressure-oil tank 23 by oil pipe 27, and pressure-oil tank 23 is by valve connecting fluid pressure motor 22, and oil hydraulic motor 22 drives generator 21 generatings.Described energy collecting plate 4 consists of cloth for planar.Described buoyancy aid 2 can float in waterborne.Described hydraulic conversion device and described generator 21 are coaxially installed on buoyancy aid 2.On described buoyancy aid 2, storage battery is installed, described storage battery is connected with generator 21 by circuit.Anchorage 8 is in the present embodiment placed in below the water surface and is fixedly connected with the bottom.
Embodiment 5: overall structure is similar to embodiment 1, and in the present embodiment, buoyancy aid is plastic inflatable cylinder, adopt gear movement switching mechanism, and described generator unit is arranged on the bank or exceeds in the fixed platform of the water surface.
Embodiment 6: overall structure is similar to embodiment 1, in the present embodiment, buoyancy aid is the flat board that foamed plastics is made, the triangle flap that do with cloth at the two ends of energy collecting plate, fixed or movable being connected of end limit of one side of flap and energy collecting plate, fixed or movable being connected of end limit of another side and buoyancy aid, this structure can stop wave from buoyancy aid below, to walk around the two ends of buoyancy aid, thereby improve, adopt energy efficiency, the present embodiment adopts gear movement switching mechanism, and described generator unit is arranged on the bank or exceeds in the fixed platform of the water surface.
Embodiment 7: overall structure is similar to embodiment 2, and in the present embodiment, buoyancy aid is hollow metal cylinder, adopt gear movement switching mechanism, and described generator unit is arranged on the bank or exceeds in the fixed platform of the water surface.
Embodiment 8: overall structure is similar to embodiment 3, in the present embodiment, buoyancy aid is the hollow slab that plastics are made, the triangle flap that do with plastics at the two ends of energy collecting plate, fixed or movable being connected of end limit of one side of flap and energy collecting plate, fixed or movable being connected of end limit of another side and buoyancy aid, this structure can stop wave from buoyancy aid below, to walk around the two ends of buoyancy aid, thereby improve, adopt energy efficiency, the present embodiment adopts hydraulic motion switching mechanism, described generator unit is arranged on the raft of grappling, and raft is boats and ships or beacon.
Embodiment 9: in the present embodiment, described generator unit is arranged on the bank or exceeds in the fixed platform of the water surface, adopt linear electric generator, without movement conversion mechanism.
Embodiment 10: overall structure is similar to embodiment 4, are in the present embodiment with embodiment's 4 differences, and buoyancy aid 2 is expandable plastic cylinder, and generator unit is placed on the bank.
Above combination specific embodiment of the utility model is described in detail, but be not to restriction of the present utility model, every foundation technical spirit of the present utility model all belongs to technical scope of the present utility model to any simple modification made for any of the above embodiments, also it should be noted that: in embodiment not all matters, big and small list one by one associated components, but do not affect the understanding of those skilled in the art to related art scheme.According to the category of the technical solution of the utility model, comprise the combination in any between each part mentioned above.

Claims (9)

1. a wave-type electric generator, comprise the buoyancy aid (2) with energy collecting plate (4), the anchorage (8) being connected with buoyancy aid (2) by power hawser (6), generator (21) and movement transforming device, it is characterized in that: the top of energy collecting plate (4) is fixedly connected with buoyancy aid rear end (1), by rope (9), be connected with buoyancy aid front end (3) below, one end of power hawser (6) is connected with energy collecting plate (4), the other end is connected with movement transforming device through the conveying equipment (7) on anchorage (8), drive the top of generator (21) generating or energy collecting plate (4) to be fixedly connected with buoyancy aid rear end (1), by location hawser (5), be connected with anchorage (8) below, one end of power hawser (6) is connected with buoyancy aid front end (3), the other end is connected with movement transforming device by the conveying equipment (7) on anchorage (8), drive generator (21) generating.
2. the wave-type electric generator as described in claim 1, is characterized in that: described conveying equipment (7) is static pulley.
3. wave-type electric generator as claimed in claim 1, is characterized in that: described conveying equipment (7) is sheave block.
4. wave-type electric generator as claimed in claim 3, is characterized in that: described sheave block comprises static pulley and movable pulley.
5. wave-type electric generator as claimed in claim 1, is characterized in that: described energy collecting plate (4) is planar.
6. the wave-type electric generator as described in claim 1 or 5, is characterized in that: described energy collecting plate (4) is planar and two ends band triangle flap.
7. wave-type electric generator as claimed in claim 6, is characterized in that: described energy collecting plate (4) consists of cloth or sheetmetal.
8. wave-type electric generator as claimed in claim 1, is characterized in that: between energy collecting plate (4) and buoyancy aid (2), form angle.
9. wave-type electric generator as claimed in claim 8, is characterized in that: the scope of described angle is 0 °-180 °.
CN201320814747.1U 2013-12-12 2013-12-12 Wave power generation device Expired - Fee Related CN203770015U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103670891A (en) * 2013-12-12 2014-03-26 周春发 Wave power generation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103670891A (en) * 2013-12-12 2014-03-26 周春发 Wave power generation device

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Granted publication date: 20140813

Termination date: 20181212