CN104121140A - Y-shaped wave energy absorbing and converting device - Google Patents
Y-shaped wave energy absorbing and converting device Download PDFInfo
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- CN104121140A CN104121140A CN201410339432.5A CN201410339432A CN104121140A CN 104121140 A CN104121140 A CN 104121140A CN 201410339432 A CN201410339432 A CN 201410339432A CN 104121140 A CN104121140 A CN 104121140A
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- wave energy
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- power generation
- floating drum
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The invention discloses a Y-shaped wave energy absorbing and converting device. The Y-shaped wave energy absorbing and converting device is composed of N wave power generation units, wherein the N wave power generation units are arranged in a triangular shape. Two rows of wave power generation devices are arranged on the platform on each edge of the triangular shape. Foundation platforms are fixed to the seabed in a tripod mode. Each buoy is fixed to the corresponding fixed foundation platform through a U pair and a P pair by means of a chain and has three freedom degrees including heaving, pitching and rolling. A series of spherical hinge connecting rods are arranged on the periphery of each buoy, wherein the spherical hinge connecting rods are spherically hinged to a hydraulic cylinder. An inner ring of each U pair is fixedly connected with one end of a piston rod. All the hydraulic cylinders are fixed to the foundation platforms. Under the motivation of waves, the mechanical energy of the buoy is converted into hydraulic energy through the hydraulic cylinders, the hydraulic energy is stored in an energy accumulator, the energy accumulator discharges high-pressure oil to drive hydraulic motors to rotate, the hydraulic motors are connected with generators, and then power generation is conducted; each wave power generation device is fixed to the corresponding foundation platform. The Y-shaped wave energy absorbing and converting device has the advantages that the power is high, the conversion efficiency is high and maintenance is convenient.
Description
Technical field
The present invention relates to new energy equipment field, specifically a kind of Y type sea wave energy absorbs and conversion equipment.
Background technique
Current oscillating floater type seawave power generation technology is limited on the basis that absorbs single-degree-of-freedom energy substantially, and the generated output of single Wave power generation device is lower.
Summary of the invention
For defect of the prior art, the object of this invention is to provide a kind of Y type sea wave energy and absorb and conversion equipment.
The present invention is achieved by the following technical solutions:
A kind of Y type sea wave energy absorbs and conversion equipment, comprises basic platform, connecting rod, oil hydraulic cylinder, floating drum, counterweight, motor, generator, hydraulic oil container, hydraulic pipe line etc.The motion of floating drum described in power generation process drives the motion of plunger rod, floating drum mechanical energy is converted to hydraulic energy, oil hydraulic cylinder is stored in high pressure oil in accumulator by high-pressure oil pipe, suck low pressure oil by low pressure fuel pipe from fuel tank, accumulator is injected into high pressure oil in oil hydraulic motor, and described oil hydraulic motor rotates and drives generator to rotate generating.
Preferably, described basic platform is fixed on seabed with tripod form, and wave energy converting device is arranged according to specific mode, adopts a set of power generation system, and described power generation system is fixed on basic platform.
Preferably, in described wave energy converting device, by U, a secondary and P parafacies moves to vertical columns described floating drum, and described floating drum has the motion of 3DOF, comprises along the movement of z axle with around the rotation of x axle, y axle.
Preferably, one end of connecting rod described in 16 links by ball with the upper wall of described floating drum, the other end of described connecting rod links with one end of plunger by ball, the cylinder barrel of described oil hydraulic cylinder is fixed on above column, one end of 4 cylinder plungers wherein is fixed on interior ring, and hydraulic cylinder body is fixed on column equally.The bottom that described counterweight is fixed on floating drum is used for mating gravity and the rotary inertia of floating drum.
Preferably, described U pair comprises two revolute pairs, two described revolute pairs are mutually vertical, outer shroud links with floating drum by a revolute pair, interior ring links with outer shroud by another revolute pair, and link with described column by P is secondary, by a U pair and a P pair, floating drum can realize with respect to column move up and down and with respect to two rotations at Nei Huan center.
Wave energy is converted to high pressure oil by energy transfer mechanism and is stored in described accumulator, and accumulator is converted to hydraulic energy by oil hydraulic motor the mechanical energy of motor, and last mechanical energy is converted to electric energy by the generator being connected with motor.
The present invention compared with prior art, has following technical characterstic:
(1) the invention provides the form that a kind of seawave power generation unit is arranged, improved the generated output of system, adopted a set of power generation system, reduced the complexity of system.
(2) the present invention has adopted the medium of hydraulic pressure as transformation of energy, is applicable to floating drum stressed large, the feature of low speed.
(3) seawave power generation part of the present invention, power facility can absorb the energy of floating drum three degree of freedom, has improved generated output.
(4) oil hydraulic cylinder of seawave power generation part of the present invention is fixed on basic stand column, is convenient to safeguard, has improved the reliability of system.
Brief description of the drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 is system stereogram of the present invention;
Fig. 2 is sea wave energy conversion portion stereogram;
Fig. 3 is system power generation part stereogram;
In figure: 1-is that immobilizing foundation platform, 2-are that wave energy converting device, 3-are that low pressure fuel pipe, 4-are that high-pressure oil pipe, 5-are that fuel tank, 6-are that oil hydraulic motor, 7-are that generator, 8-are that accumulator, 9-are that floating drum, 10-are that connecting rod, 11-are that plunger rod 1,12-are that cylinder body, 13-are that vertical columns, 14-are that plunger rod 2,15-are that in U pair, ring, 16-are that the secondary outer shroud of U, 17-are that fixing tile, 18-are that flange, 19-are coupling.
Embodiment
Below embodiments of the invention are elaborated: the present embodiment is implemented under taking technical solution of the present invention as prerequisite, provided detailed mode of execution and concrete operating process.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
As shown in Figure 1, this enforcement provides a kind of Y type sea wave energy to absorb and conversion equipment, immobilizing foundation platform 1 is fixed on seabed with tripod base form, conversion equipment 2 is all fixed on basic platform 1 with 60 of distribution mode arrangements, accumulator 8, fuel tank 5, oil hydraulic motor 6, the generator 7 of Fig. 1, between be connected with high-pressure oil pipe 4 by low pressure fuel pipe 3, generator 7 is connected by coupling 19 with oil hydraulic motor 6.
As shown in Figure 2, vertical columns 13 is fixed on basic platform 1, floating drum 9 is across the sea floating, under wave effect, there is the motion of 3 degrees of freedom, floating drum 9 has a revolute pair to link with the secondary outer shroud 16 of U, outer shroud 16 links by revolute pair with interior ring 15, and two revolute pairs are mutually vertical, and Nei Huan 15 centers link by P is secondary with column 13.Connecting rod 10 one end by ball and floating drum link, the other end by ball and plunger rod 11 link, hydraulic cylinder body 12 use are fixed tile 17 and are bolted on vertical columns 13, plunger rod 14 one end are fixed on interior ring 15.
As shown in Figure 3, accumulator 8 is by high-pressure oil pipe 4 by high pressure oil injection liquid pressure motor 6, and oil hydraulic motor 6 is connected with generator 7 by coupling 19, and the oil outlet oil pipe of motor 7 is connected with fuel tank 5 by flange 18.
The electricity generating principle of this enforcement is as follows: in power generation process, with sea wave energy conversion transposition, high pressure oil is stored in high pressure oil in accumulator 8 by high-pressure oil pipe 3, suck low pressure oil by low pressure fuel pipe 4 from fuel tank, accumulator 8 is injected into high pressure oil in oil hydraulic motor 6, and oil hydraulic motor rotates and drives generator 7 to rotate generating.
Claims (6)
1. a Y type sea wave energy absorbs and conversion equipment, it is characterized in that, comprise basic platform, connecting rod, oil hydraulic cylinder, floating drum, counterweight, motor, generator, hydraulic oil container, hydraulic pipe line etc., the motion of floating drum described in power generation process drives the motion of plunger rod, floating drum mechanical energy is converted to hydraulic energy, oil hydraulic cylinder is stored in high pressure oil in accumulator by high-pressure oil pipe, suck low pressure oil by low pressure fuel pipe from fuel tank, accumulator is injected into high pressure oil in oil hydraulic motor, and described oil hydraulic motor rotates and drives generator to rotate generating.
2. Y type sea wave energy according to claim 1 absorbs and conversion equipment, it is characterized in that, described basic platform is fixed on seabed with tripod form, and wave energy converting device is arranged according to specific mode, adopt a set of power generation system, described power generation system is fixed on basic platform.
3. Y type sea wave energy according to claim 2 absorbs and conversion equipment, it is characterized in that, in described wave energy converting device, described floating drum moves to vertical columns by a U pair and a P parafacies, described floating drum has the motion of 3DOF, comprises along the movement of z axle with around the rotation of x axle, y axle.
4. Y type sea wave energy according to claim 1 absorbs and conversion equipment, it is characterized in that, one end of connecting rod described in 16 links by ball with the upper wall of described floating drum, the other end of described connecting rod links with one end of plunger by ball, the cylinder barrel of described oil hydraulic cylinder is fixed on above column, one end of 4 cylinder plungers wherein is fixed on interior ring, and hydraulic cylinder body is fixed on column equally.
5. Y type sea wave energy according to claim 3 absorbs and conversion equipment, it is characterized in that, described U pair comprises two revolute pairs, two described revolute pairs are mutually vertical, outer shroud links with floating drum by a revolute pair, and interior ring links with outer shroud by another revolute pair, and links with described column by P is secondary, a secondary and P pair by U, floating drum can realize with respect to column move up and down and with respect to two rotations at Nei Huan center.
6. Y type sea wave energy according to claim 1 absorbs and conversion equipment, Wave energy is converted to high pressure oil by energy transfer mechanism and is stored in described accumulator, described accumulator is converted to hydraulic energy by oil hydraulic motor the mechanical energy of motor, and last mechanical energy is converted to electric energy by the generator being connected with motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410339432.5A CN104121140B (en) | 2014-07-16 | 2014-07-16 | Y-shaped wave energy absorbing and converting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410339432.5A CN104121140B (en) | 2014-07-16 | 2014-07-16 | Y-shaped wave energy absorbing and converting device |
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| Publication Number | Publication Date |
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| CN104121140A true CN104121140A (en) | 2014-10-29 |
| CN104121140B CN104121140B (en) | 2017-05-10 |
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| CN201410339432.5A Active CN104121140B (en) | 2014-07-16 | 2014-07-16 | Y-shaped wave energy absorbing and converting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953046A (en) * | 2018-06-01 | 2018-12-07 | 燕山大学 | A kind of three-dimensional ocean wave energy generating set |
| CN114183290A (en) * | 2021-12-03 | 2022-03-15 | 北京石油化工学院 | Experimental device for floating horizontal shaft water turbine |
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| JPH11351120A (en) * | 1998-06-05 | 1999-12-21 | Jiwao Uchiumi | Tidal power generating method |
| US20110121572A1 (en) * | 2009-11-20 | 2011-05-26 | Leonid Levchets | Wave Motion Power Generator |
| CN102720629A (en) * | 2011-03-30 | 2012-10-10 | 中国国际海运集装箱(集团)股份有限公司 | Wave energy conversion apparatus and system thereof |
| CN103061962A (en) * | 2013-01-31 | 2013-04-24 | 中国海洋大学 | Hydraulic combined oscillating floater wave energy generation device |
| CN103306881A (en) * | 2013-05-07 | 2013-09-18 | 上海交通大学 | Multi-dimensional and parallel-swing sea wave power generation device |
| CN103538705A (en) * | 2012-07-18 | 2014-01-29 | 浙江海洋学院 | Platform device capable of being used for large-scale wave power generation |
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2014
- 2014-07-16 CN CN201410339432.5A patent/CN104121140B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11351120A (en) * | 1998-06-05 | 1999-12-21 | Jiwao Uchiumi | Tidal power generating method |
| US20110121572A1 (en) * | 2009-11-20 | 2011-05-26 | Leonid Levchets | Wave Motion Power Generator |
| CN102720629A (en) * | 2011-03-30 | 2012-10-10 | 中国国际海运集装箱(集团)股份有限公司 | Wave energy conversion apparatus and system thereof |
| CN103538705A (en) * | 2012-07-18 | 2014-01-29 | 浙江海洋学院 | Platform device capable of being used for large-scale wave power generation |
| CN103061962A (en) * | 2013-01-31 | 2013-04-24 | 中国海洋大学 | Hydraulic combined oscillating floater wave energy generation device |
| CN103306881A (en) * | 2013-05-07 | 2013-09-18 | 上海交通大学 | Multi-dimensional and parallel-swing sea wave power generation device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953046A (en) * | 2018-06-01 | 2018-12-07 | 燕山大学 | A kind of three-dimensional ocean wave energy generating set |
| CN114183290A (en) * | 2021-12-03 | 2022-03-15 | 北京石油化工学院 | Experimental device for floating horizontal shaft water turbine |
| CN114183290B (en) * | 2021-12-03 | 2023-07-07 | 北京石油化工学院 | Experimental device for float-type horizontal axis water turbine |
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| CN104121140B (en) | 2017-05-10 |
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