CN104121140B - Y-shaped wave energy absorbing and converting device - Google Patents
Y-shaped wave energy absorbing and converting device Download PDFInfo
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- CN104121140B CN104121140B CN201410339432.5A CN201410339432A CN104121140B CN 104121140 B CN104121140 B CN 104121140B CN 201410339432 A CN201410339432 A CN 201410339432A CN 104121140 B CN104121140 B CN 104121140B
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- hydraulic
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- floating drum
- pair
- power generation
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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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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
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 forms of energy equipment field, specifically a kind of Y types sea wave energy absorption and conversion equipment.
Background technology
Current oscillating floater type seawave power generation technology is limited on the basis of absorption single-degree-of-freedom energy substantially, single sea
The generated output of wave electric generating apparatus is relatively low.
The content of the invention
For defect of the prior art, it is an object of the invention to provide a kind of Y types sea wave energy absorbs and conversion equipment.
The present invention is achieved by the following technical solutions：
A kind of Y types sea wave energy absorbs and conversion equipment, including basic platform, connecting rod, hydraulic cylinder, floating drum, counterweight, motor,
Electromotor, hydraulic oil container, fluid pressure line etc..The motion of floating drum described in power generation process drives the motion of plunger rod, by floating drum machine
Tool can be converted to hydraulic energy, and hydraulic cylinder is stored in hydraulic oil in accumulator by high-pressure oil pipe, by low pressure pipe from fuel tank
Suction low pressure oil, accumulator is injected into hydraulic oil in hydraulic motor, and described hydraulic motor is rotated and drives electromotor rotation to send out
Electricity.
Preferably, described basic platform is fixed on seabed in spider form, and wave energy converting device is according to specific
Mode is arranged, and using a set of electricity generation system, described electricity generation system is fixed on basic platform.
Preferably, in described wave energy converting device, described floating drum is secondary by a U and a P pair is relatively fixed
Column is moved, and described floating drum has the motion of 3DOF, including the movement along z-axis and around x-axis, the rotation of y-axis.
Preferably, one end of the connecting rod described in 16 is relatively linked with the upper wall of described floating drum by ball, the connecting rod
The other end is linked by ball compared with the one end with plunger, and the cylinder barrel of the hydraulic cylinder is fixed on above column, wherein 4 middle liquid
One end of cylinder pressure plunger is fixed on internal ring, and hydraulic cylinder body is equally fixed on column.Described counterweight is fixed on floating drum
Bottom is used for matching the gravity and rotary inertia of floating drum.
Preferably, described U is secondary to include that two rotate pair, and two described rotation pairs are mutually perpendicular to, and outer shroud passes through one
Rotate pair to link with floating drum, internal ring is linked by another rotation pair with outer shroud, and is linked with the column by P pairs, is led to
A U pair and a P pair are crossed, floating drum can realize the up and down motion relative to column and two turns relative to internal ring center
It is dynamic.
Wave energy is converted to hydraulic oil and is stored in the accumulator by energy transfer mechanism, and accumulator passes through hydraulic pressure
Hydraulic energy is converted to motor the mechanical energy of motor, and last mechanical energy is converted to electric energy by the electromotor with motors.
The present invention compared with prior art, with following technical characterstic：
(1) the invention provides a kind of form of seawave power generation unit arrangement, improves the generated output of system, employ
A set of electricity generation system, reduces the complexity of system.
(2) medium that hydraulic pressure is changed as energy is present invention employs, it is big to be adapted to floating drum stress, the characteristics of low speed.
(3) seawave power generation part of the invention, generating mechanism can absorb the energy of floating drum three degree of freedom, improve and send out
Electrical power.
(4) hydraulic cylinder of seawave power generation part of the present invention is fixed on basic stand column, is easy to safeguard, improve system can
By property.
Description of the drawings
The detailed description by reading non-limiting example made with reference to the following drawings, the further feature of the present invention,
Objects and advantages will become more apparent upon：
Fig. 1 is present system axonometric chart；
Fig. 2 is sea wave energy conversion portion axonometric chart；
Fig. 3 is system power generation part axonometric chart；
In figure：1- is immobilizing foundation platform, 2- is wave energy converting device, 3- is low pressure pipe, 4- is high-pressure oil pipe, 5-
For fuel tank, 6- be hydraulic motor, 7- be electromotor, 8- be accumulator, 9- be floating drum, 10- be connecting rod, 11- be plunger rod 1,12-
For cylinder body, 13- be vertical columns, 14- be plunger rod 2,15- be U pair internal ring, 16- be U pair outer shrouds, 17- be fixed tile, 18-
It is shaft coupling for flange, 19-.
Specific embodiment
Embodiments of the invention are elaborated below：The present embodiment is carried out under premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process.It should be pointed out that to one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.
As shown in figure 1, this enforcement provides a kind of Y types sea wave energy absorbing and conversion equipment, immobilizing foundation platform 1 is with three feet
Frame base form is fixed on seabed, and conversion equipment 2 is with distribution mode arrangement 60, accumulator 8, the fuel tank 5, hydraulic motor of Fig. 1
6th, electromotor 7 is each attached on basic platform 1, between be connected with high-pressure oil pipe 4 by low pressure pipe 3, electromotor 7 and hydraulic pressure horse
It is connected by shaft coupling 19 up to 6.
As shown in Fig. 2 vertical columns 13 are fixed on basic platform 1, floating drum 9 is floated across the sea, under wave effect
There is the motion of 3 degree of freedom, floating drum 9 has a rotation pair to link with U pair outer shrouds 16, and outer shroud 16 is with internal ring 15 by rotating pair chain
Connect, two rotate pair and are mutually perpendicular to, and the center of internal ring 15 is linked with column 13 by P pairs.The one end of connecting rod 10 by ball compared with and floating drum
Link, by ball compared with linking with plunger rod 11, hydraulic cylinder body 12 is bolted on fixation to the other end with fixed tile 17
On column 13, the one end of plunger rod 14 is fixed on internal ring 15.
As shown in figure 3, accumulator 8 is injected hydraulic oil in hydraulic motor 6 by high-pressure oil pipe 4, hydraulic motor 6 is by connection
Axle device 19 is connected with electromotor 7, and the oil-out oil pipe of motor 7 is connected by flange 18 with fuel tank 5.
The electricity generating principle of this enforcement is as follows：Change transposition and hydraulic oil is passed through into high-pressure oil pipe 3 with sea wave energy in power generation process
Hydraulic oil is stored in accumulator 8, low pressure oil is sucked from fuel tank by low pressure pipe 4, hydraulic oil is injected into liquid by accumulator 8
In pressure motor 6, hydraulic motor is rotated and drives electromotor 7 to rotate generating.
Claims (1)
1. a kind of Y types sea wave energy absorbs and conversion equipment, it is characterised in that including basic platform, connecting rod, hydraulic cylinder, floating drum, match somebody with somebody
Weight, motor, electromotor, hydraulic oil container, fluid pressure line, the motion of floating drum described in power generation process drives the motion of plunger, will be floating
Cylinder mechanical energy be converted to hydraulic energy, hydraulic cylinder is stored in hydraulic oil in accumulator by high-pressure oil pipe, by low pressure pipe from
Fuel tank sucks low pressure oil, and accumulator is injected into hydraulic oil in hydraulic motor, and described hydraulic motor is rotated and drives electromotor to turn
It is dynamic to generate electricity；
Described basic platform is fixed on seabed in spider form, and wave energy converting device is arranged in particular manner, is adopted
A set of electricity generation system, described electricity generation system is used to be fixed on basic platform；
In described wave energy converting device, described floating drum has the motion of 3DOF, including the movement along z-axis and around
The rotation of x-axis, y-axis, described floating drum is secondary by a U and a P parafacies is moved to vertical columns；
One end of connecting rod described in 16 is connected with the upper wall of described floating drum by ball pivot, and the other end of the connecting rod passes through ball
Hinge is connected with one end of plunger, and the cylinder barrel of the hydraulic cylinder is fixed on above vertical columns, in addition, 4 hydraulic cylinder posts of centre
One end of plug is fixed on internal ring, and the cylinder barrel of hydraulic cylinder is equally fixed on vertical columns；
Described U is secondary to include that two rotate pair, and two described rotation pairs are mutually perpendicular to, and outer shroud rotates secondary and floating drum by one
Connection, internal ring is connected by another rotation pair with outer shroud, and is connected with the vertical columns by P pairs, by a U pair
With a P pair, floating drum can realize the up and down motion relative to vertical columns and two relative to internal ring center rotations.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104121140A CN104121140A (en) | 2014-10-29 |
| CN104121140B true CN104121140B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410339432.5A Active CN104121140B (en) | 2014-07-16 | 2014-07-16 | Y-shaped wave energy absorbing and converting device |
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| CN (1) | CN104121140B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953046B (en) * | 2018-06-01 | 2020-07-28 | 燕山大学 | Three-dimensional wave energy power generation device |
| 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 |
Family Cites Families (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 |
| CN102720629B (en) * | 2011-03-30 | 2014-12-10 | 中国国际海运集装箱(集团)股份有限公司 | Wave energy conversion apparatus and system thereof |
| CN103538705B (en) * | 2012-07-18 | 2015-11-18 | 浙江海洋学院 | A kind of stage apparatus that can be used for big kohoona generating |
| CN103061962B (en) * | 2013-01-31 | 2015-05-20 | 中国海洋大学 | Hydraulic combined oscillating floater wave energy generation device |
| CN103306881B (en) * | 2013-05-07 | 2015-10-14 | 上海交通大学 | Multidimensional parallel swing Wave power generation device |
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| CN104121140A (en) | 2014-10-29 |
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