CN108590942A - A kind of hydraulic control Wave energy converting device for marine structure - Google Patents
A kind of hydraulic control Wave energy converting device for marine structure Download PDFInfo
- Publication number
- CN108590942A CN108590942A CN201810508149.9A CN201810508149A CN108590942A CN 108590942 A CN108590942 A CN 108590942A CN 201810508149 A CN201810508149 A CN 201810508149A CN 108590942 A CN108590942 A CN 108590942A
- Authority
- CN
- China
- Prior art keywords
- pressure oil
- oil duct
- wave energy
- hydraulic control
- marine structure
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/22—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the flow of water resulting from wave movements to drive a motor or turbine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The present invention relates to a kind of hydraulic control Wave energy converting devices for marine structure, it is characterised in that：Including babinet, manger board, piston component, unidirectional valve group, swivel nozzle and generator；Device can either be suitable for the floating structures such as ocean platform, can also be applied on the fixed ocean structure such as coastal breakwater, trestle；Ocean energy is utilized by way of absorbing wave energy, when application pre-payment marine structure, power generation while can also absorb the impact that a large amount of waves generate；Manger board uses wave structure in the present invention, while capable of effectively inhibiting upper wave, can effectively absorb the energy of wave；The voltage stabilizing oil duct of setting ensures pressure balance in whole oil duct, anti-locking apparatus damage when side is broken down；The diameter minimum of high-pressure oil duct ensure that hydraulic oil forms hyperbaric environment in high-pressure oil duct, convenient for power generation；Nozzle quantity prevents deadlock phenomenon with square groove quantity difference.
Description
Technical field
The present invention relates to wave energy conversion arts more particularly to a kind of hydraulic control wave energy for marine structure to turn
Changing device.
Background technology
Demand with the mankind to resource increasingly increases, and the consumption of the non-renewable resources such as oil, coal, natural gas is increasingly
Accelerate.For the sustainable development of the mankind, the research and utilization to regenerated resources are extremely urgent.Ocean in field of renewable energy
The energy density of energy is highest comprising wave energy, tide energy, energy by ocean current, thermal gradient energy of sea water, seawater salt error energy etc., technology
Progress also make it possible the utilization of ocean energy.
Wherein wave energy as one kind of ocean energy possess it is huge utilize advantage.Sea wave can be in the process of development first
Influence to environment is minimum and exists in the form of mechanical energy, is the highest ocean energy of grade.It affixes one's name to and estimates according to world energy sources, full generation
The wave energy power resource on boundary is 2TW, is hundreds times of existing generated output.The existing bank formula using other ocean energies in the world
With offshore formula device, however that there is equipment volumes is huge using the power generator of energy by ocean current for the major part runed at present,
The larger problem of floor space utilizes most of power generator there are utilization rates low, high problem of maintenance cost of tide energy, profit
With the power generator of thermal gradient energy of sea water there is also heat exchange area is big, thermal energy extraction efficiency is low, the high problem of construction cost.And it is sharp
There are higher energy-flux density and energy capture efficiency, adaptability more extensive with wave energy transformation technology.
A kind of wave-energy power generation equipment as disclosed in 201710935979 .5 of Chinese patent, including column, the first support
Bar, second support bar, rope and generator, first support bar are individually fixed in the both ends of column, rope packet with second support bar
End to end first cord segment and the second cord segment are included, the first cord segment is slidingly attached to first support bar, column and second
Supporting rod, to limit the extension path of the first cord segment, the second rope jointly by first support bar, column and second support bar
For section between the end of end of the first support bar far from column and second support bar far from column, generator includes mutually sliding
The stator and mover of dynamic connection, stator are fixedly connected with respect to column, and mover is fixedly attached to the second cord segment, in the second cord segment
Equipped with float, float after absorbing wave energy for driving the second cord segment to move, to make mover relative stator slide.Float with
The fluctuation dipping and heaving of the water surface, wave-energy power generation is realized in mover sliding opposite with stator under the drive of rope.
Above-mentioned patent overall structure is chronically exposed in marine environment, serious by extent of corrosion, is easy, there are service lifes
Low problem.
Invention content
The technical problem to be solved in the present invention is to provide a kind of hydraulic control wave energy converting means for marine structure
It sets, can be used in the Large Offshore Structures such as ocean platform and breakwater, seashore, device gained electric energy is used for floating structure
Object or seashore are independently operated, while can be that floating structure and breakwater absorb certain wave stroke energy.
In order to solve the above technical problems, the technical scheme is that：A kind of hydraulic control wave for marine structure
Unrestrained energy conversion equipment, innovative point are：Including babinet, manger board, piston component, unidirectional valve group, swivel nozzle and generator；
The babinet is in rectangular parallelepiped structure, and a side of babinet horizontal extension into babinet is provided with one and is connected with babinet side
Main pressure oil passage, the one end in main pressure oil passage is provided with the L-type pair pressure oil passage being connected with main oil pressure channel；The L
Type pair pressure oil passage includes lateral oil duct and vertical oil duct, is provided with a fuel tank below the transverse direction oil duct, lateral oil duct with
A suction passage is connected between fuel tank；The two sides of the vertical oil duct are provided with backflash, backflash and vertical-sprue it
Between be connected with several high-pressure oil ducts parallel to each other, a return flow line is connected between backflash and fuel tank；
The manger board is vertically arranged in one side of the main pressure oil passage of babinet；The piston component includes piston rod, piston and bullet
One end of spring, the piston rod is vertically connected on the back side of manger board, and the other end of piston rod is provided with piston, the piston
Spring is provided between end and one end of main pressure oil passage, the piston rod is with piston along the inner wall of main pressure oil passage in bullet
It is moved back and forth under the action of spring and manger board；
The unidirectional valve group includes vertical check valve and lateral check valve, and the vertical check valve is arranged in suction passage, institute
Lateral check valve is stated to be arranged in lateral oil duct；
The joining place in high-pressure oil duct and backflash is arranged by floating bearing in the swivel nozzle, and swivel nozzle setting is in a rotation
Turn in fixing groove；In backflash, the rotation center of swivel nozzle passes through turn of shaft coupling and generator for the generator setting
Son is connected；The swivel nozzle is driven by hydraulic oil around rotation fixing groove rotation, and the rotation center of swivel nozzle drives hair
The rotor of motor rotates.
Further, it is in wavelike structure on the surface of the manger board.
Further, voltage stabilizing oil duct is connected between the vertical oil duct top of the adjacent L-type pair pressure oil passage.
Further, the diameter of the main pressure oil passage be more than L-type pair pressure oil passage diameter, L-type pair pressure oil passage it is straight
Diameter is more than the diameter of high-pressure oil duct.
Further, the swivel nozzle is in stepped cylindrical tubular structure, and centre is provided with hydraulic oil inlet, swivel nozzle
Be uniformly arranged in the radial direction with several nozzles；Structure, the centre for rotating fixing groove are provided with the rotation fixing groove in a rectangular parallelepiped shape
One accommodates the groove of swivel nozzle, rotates and is recessed four square grooves on the groove surrounding inner wall of fixing groove, adjacent is rectangular
By being connected to oil duct connection between slot；The nozzle quantity is different from square groove quantity.
Further, the vertical check valve or lateral check valve include valve body, sphere and compressed spring, are arranged in valve body
There are runner, sphere and compressed spring to be separately positioned in the runner of valve body.
Further, it is provided with several grooves for accommodating sealing ring on the piston and is provided with sealing ring in groove.
Further, the arrival end of the main pressure oil pipeline is provided with anti-decylization.
The advantage of the invention is that：
1）Device in the present invention can either be suitable for the floating structures such as ocean platform, but can be applied to coastal breakwater,
On the fixed ocean structure such as trestle；Ocean energy is utilized by way of absorbing wave energy, when using pre-payment
When marine structure, power generation while, can also absorb the impact that a large amount of waves generate, and having certain prevents wave from acting on.
2）Manger board uses wave structure in the present invention, while capable of effectively inhibiting upper wave, can effectively inhale
Receive the energy of wave；The voltage stabilizing oil duct of setting can ensure pressure balance in whole oil duct, prevent when side is broken down
Device damages；The diameter minimum of high-pressure oil duct ensure that hydraulic oil forms hyperbaric environment in high-pressure oil duct, convenient for power generation；Nozzle number
Amount prevents deadlock phenomenon with square groove quantity difference.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a kind of stereochemical structure signal of hydraulic control Wave energy converting device for marine structure of the present invention
Figure.
Fig. 2 is a kind of cut-away view of hydraulic control Wave energy converting device for marine structure of the present invention.
Fig. 3 is a kind of individual event valve block structure of hydraulic control Wave energy converting device for marine structure of the present invention
Figure.
Fig. 4 is the swivel nozzle and hair of a kind of hydraulic control Wave energy converting device for marine structure of the present invention
The three-dimensional structure diagram of motor.
Fig. 5 is the swivel nozzle and hair of a kind of hydraulic control Wave energy converting device for marine structure of the present invention
The exploded perspective view of motor.
Fig. 6 cuts open for a kind of swivel nozzle of hydraulic control Wave energy converting device for marine structure of the present invention to be shown
Figure.
Fig. 7 is swivel nozzle and the rotation of a kind of hydraulic control Wave energy converting device for marine structure of the present invention
Turn fixing groove installation diagram.
Fig. 8 is a kind of work flow diagram of hydraulic control Wave energy converting device for marine structure of the present invention.
Specific implementation mode
The following examples can make professional and technical personnel that the present invention be more fully understood, but therefore not send out this
It is bright to be limited among the embodiment described range.
A kind of hydraulic control Wave energy converting device for marine structure as shown in Figures 1 to 8, including babinet 1,
Manger board 2, piston component 3, unidirectional valve group 4, swivel nozzle 5 and generator 6.
Babinet 1 is in rectangular parallelepiped structure, and a side of babinet 1 horizontal extension into babinet is provided with one and 1 side of babinet
The main pressure oil passage 11 of conducting, 11 one end is provided with the L-type pair pressure oil being connected with main oil pressure channel 11 in main pressure oil passage
Channel 12；The L-type pair pressure oil passage 12 includes lateral oil duct 13 and vertical oil duct 14, the lower section setting of the transverse direction oil duct 13
There is a fuel tank 15, a suction passage 16 is connected between lateral oil duct 13 and fuel tank 15；The two sides of the vertical oil duct 14 are set
It is equipped with backflash 17, several high-pressure oil ducts 18 parallel to each other, backflash 17 are connected between backflash 17 and vertical-sprue 14
A return flow line 19 is connected between fuel tank 15.
Manger board 2 is vertically arranged in one side of 1 main pressure oil passage 11 of babinet；The piston component 3 includes piston rod 31, lives
Plug 32 and spring 33, one end of the piston rod 31 are vertically connected on the back side of manger board 2, and the other end of piston rod 31 is provided with
Piston 32 is provided with spring 33, the piston rod 31 and work between the end of the piston 32 and one end of main pressure oil passage 11
Plug 32 is moved back and forth along the inner wall of main pressure oil passage 11 under the action of spring 33 and manger board 2.
Unidirectional valve group 4 includes vertical check valve 41 and lateral check valve 42, and the setting of vertical check valve 41 is logical in oil suction
In road 16, the transverse direction check valve 42 is arranged in lateral oil duct 13.
The joining place in high-pressure oil duct 18 and backflash 17 is arranged by floating bearing for swivel nozzle 5, and swivel nozzle 5 is arranged
In a rotation fixing groove 7；The generator 6 is arranged in backflash 17, and the rotation center of swivel nozzle 5 passes through shaft coupling 52
It is connected with the rotor of generator 6；The swivel nozzle 5 is driven by hydraulic oil to be rotated around rotation fixing groove 7, swivel nozzle 5
Rotation center drive generator 6 rotor rotation.
It is in wavelike structure on the surface of manger board 2.
Voltage stabilizing oil duct 10 is connected between 14 top of vertical oil duct of adjacent L-type pair pressure oil passage 12.
The diameter of main pressure oil passage 11 is more than L-type pair pressure oil passage diameter 12, and the diameter of L-type pair pressure oil passage 12 is more than height
The diameter in pressure oil road 18.
Swivel nozzle 5 is in stepped cylindrical tubular structure, and centre is provided with hydraulic oil inlet, swivel nozzle 5 it is radially uniform
It is provided with several nozzles 51；Structure, the centre of rotation fixing groove 7 are provided with a receiving to the rotation fixing groove 7 in a rectangular parallelepiped shape
The groove of swivel nozzle 5 rotates and is recessed four square grooves 72, adjacent square groove on the groove surrounding inner wall of fixing groove 7
It is connected between 72 by being connected to oil duct 71；51 quantity of the nozzle is different from 72 quantity of square groove.
Vertical check valve 41 or laterally unidirectional 42 valve include valve body 43, sphere 44 and compressed spring 45, are arranged in valve body 43
There are runner, sphere 44 and compressed spring 45 to be separately positioned in the runner of valve body 43.
It is provided with several grooves for accommodating sealing ring on piston 32 and is provided with sealing ring in groove.
The arrival end of main pressure oil pipeline 11 is provided with anti-decylization.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
Merely illustrating the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of hydraulic control Wave energy converting device for marine structure, it is characterised in that：Including babinet, manger board,
Piston component, unidirectional valve group, swivel nozzle and generator；
The babinet is in rectangular parallelepiped structure, and a side of babinet horizontal extension into babinet is provided with one and is connected with babinet side
Main pressure oil passage, the one end in main pressure oil passage is provided with the L-type pair pressure oil passage being connected with main oil pressure channel；The L
Type pair pressure oil passage includes lateral oil duct and vertical oil duct, is provided with a fuel tank below the transverse direction oil duct, lateral oil duct with
A suction passage is connected between fuel tank；The two sides of the vertical oil duct are provided with backflash, backflash and vertical-sprue it
Between be connected with several high-pressure oil ducts parallel to each other, a return flow line is connected between backflash and fuel tank；
The manger board is vertically arranged in one side of the main pressure oil passage of babinet；The piston component includes piston rod, piston and bullet
One end of spring, the piston rod is vertically connected on the back side of manger board, and the other end of piston rod is provided with piston, the piston
Spring is provided between end and one end of main pressure oil passage, the piston rod is with piston along the inner wall of main pressure oil passage in bullet
It is moved back and forth under the action of spring and manger board；
The unidirectional valve group includes vertical check valve and lateral check valve, and the vertical check valve is arranged in suction passage, institute
Lateral check valve is stated to be arranged in lateral oil duct；
The joining place in high-pressure oil duct and backflash is arranged by floating bearing in the swivel nozzle, and swivel nozzle setting is in a rotation
Turn in fixing groove；In backflash, the rotation center of swivel nozzle passes through turn of shaft coupling and generator for the generator setting
Son is connected；The swivel nozzle is driven by hydraulic oil around rotation fixing groove rotation, and the rotation center of swivel nozzle drives hair
The rotor of motor rotates.
2. a kind of hydraulic control Wave energy converting device for marine structure according to claim 1, feature exist
In：It is in wavelike structure on the surface of the manger board.
3. a kind of hydraulic control Wave energy converting device for marine structure according to claim 1, feature exist
In：Voltage stabilizing oil duct is connected between the vertical oil duct top of the adjacent L-type pair pressure oil passage.
4. a kind of hydraulic control Wave energy converting device for marine structure according to claim 1, feature exist
In：The diameter of the main pressure oil passage is more than L-type pair pressure oil passage diameter, and the diameter of L-type pair pressure oil passage is more than high-pressure oil duct
Diameter.
5. a kind of hydraulic control Wave energy converting device for marine structure according to claim 1, feature exist
In：The swivel nozzle is in stepped cylindrical tubular structure, and centre is provided with hydraulic oil inlet, the radially uniform setting of swivel nozzle
There are several nozzles；Structure, the centre for rotating fixing groove are provided with a receiving swivel nozzle to the rotation fixing groove in a rectangular parallelepiped shape
Groove, rotate and be recessed four square grooves on the groove surrounding inner wall of fixing groove, pass through connection between adjacent square groove
Oil duct is connected to；The nozzle quantity is different from square groove quantity.
6. a kind of hydraulic control Wave energy converting device for marine structure according to claim 1, feature exist
In：The vertical check valve or lateral check valve include valve body, sphere and compressed spring, are provided with runner in valve body, sphere and
Compressed spring is separately positioned in the runner of valve body.
7. a kind of hydraulic control Wave energy converting device for marine structure according to claim 1, feature exist
In：It is provided with several grooves for accommodating sealing ring on the piston and is provided with sealing ring in groove.
8. a kind of hydraulic control Wave energy converting device for marine structure according to claim 1, feature exist
In：The arrival end of the main pressure oil pipeline is provided with anti-decylization.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810508149.9A CN108590942A (en) | 2018-05-24 | 2018-05-24 | A kind of hydraulic control Wave energy converting device for marine structure |
| PCT/CN2019/088209 WO2019223771A1 (en) | 2018-05-24 | 2019-05-23 | Hydraulic control wave energy conversion apparatus for offshore structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810508149.9A CN108590942A (en) | 2018-05-24 | 2018-05-24 | A kind of hydraulic control Wave energy converting device for marine structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108590942A true CN108590942A (en) | 2018-09-28 |
Family
ID=63629014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810508149.9A Pending CN108590942A (en) | 2018-05-24 | 2018-05-24 | A kind of hydraulic control Wave energy converting device for marine structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108590942A (en) |
| WO (1) | WO2019223771A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649590A (en) * | 2018-12-03 | 2019-04-19 | 江苏科技大学 | A kind of wave energy and solar energy composite generate electricity four body unmanned boats |
| WO2019223771A1 (en) * | 2018-05-24 | 2019-11-28 | 江苏科技大学 | Hydraulic control wave energy conversion apparatus for offshore structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019223771A1 (en) | 2019-11-28 |
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