CN107795432A - Based on the vertical level two of single pile platform to wave-energy power generation structure - Google Patents
Based on the vertical level two of single pile platform to wave-energy power generation structure Download PDFInfo
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- CN107795432A CN107795432A CN201710967789.1A CN201710967789A CN107795432A CN 107795432 A CN107795432 A CN 107795432A CN 201710967789 A CN201710967789 A CN 201710967789A CN 107795432 A CN107795432 A CN 107795432A
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- Prior art keywords
- vertical
- wave
- hydraulic
- horizontal
- wave energy
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Classifications
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- 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
- F03B13/16—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 relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/18—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 relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1845—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 relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom slides relative to the rem
- F03B13/187—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 relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom slides relative to the rem and the wom directly actuates the piston of a pump
-
- 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 is provided based on the vertical level two of single pile platform to wave-energy power generation structure, belongs to field of utilization of ocean energy.The system includes two and contacts device, vertical piston structure, horizontal piston structure, inclined support bar, sleeve and bidirectional hydraulic electricity generation system to wave energy generating set floating body, pylon structure, single pile support platform structure, roller type；Two drive the motion of vertical formula piston and horizontal piston to the relative vertical movement and relative horizontal movement of wave energy generating set floating body and pylon structure, liquid in hydraulic cylinder is set to become a mandarin valve and choke valve enters fluid motor-driven its rotation through unidirectional, so as to drive electrical power generators, final liquid is back in hydraulic cylinder through unidirectional outflow valve.The increased level of the present invention can not only utilize the generated energy of same floating body increase wave energy to wave energy hydraulic pressure generating system, and can effectively reduce horizontal applied force load of the roller type contact device to pylon, effectively increase the utilization ratio of wave energy.
Description
Technical field
The invention belongs to field of utilization of ocean energy, is related to wave energy utilizing apparatus, more particularly to one kind is based on single pile platform
Vertical-level two to wave-energy power generation structure.
Background technology
China ocean vast area, wherein containing abundant wave energy resource.Wave energy has energy density height, distribution
The advantages that wide.It is a kind of inexhaustible renewable and clean energy resource.Especially in energy resource consumption larger winter, Ke Yili
Wave energy energy is also maximum.Get up by wave-energy collection and be converted into the wave power device of electric energy or other forms energy to set
Put on the coast and swim in the sea two kinds.There are direct machine driving, low pressure transmission, height by energy transmission formal classification
Press hydraulic drive, 4 kinds of pneumatic gearing.The species of wave energy generating set is various, is not restricted to one pattern, canard of nodding, wave contouring raft formula,
Wave power generation boat form, reef atoll formula, rectifier type, extra large clamshell, soft-bag type, oscillaton water column type, be total to oscillaton water column type, wave current formula,
Pendulum-type, the oscillaton water column type with reference to breakwater, contraction water channel type etc. more than ten is planted.But it is current in the prior art, mostly only weigh
Point drives electrical power generators using the unidirectional relative motion of wave energy apparatus, as oscillating float type and oscillating wave energy fill
Put, lack very much while utilize the research that oscillating floater is vertical and level two is to the wave energy apparatus structural system of relative motion,
And the energy transformation ratio of current wave energy generating set is relatively low, unit cost of electricity-generating is higher, and it is extensive to limit its to a certain degree
Commercial applications.
Single pile formula platform has been widely used in coastal waters work with advantages such as its convenient construction, the low, strong applicabilities of construction cost
Journey foundation structure.But also lack very much the research of the multidirectional wave-energy power generation structural system based on single pile platform at present.
The content of the invention
It is a kind of vertical and horizontal to two to wave-energy power generation based on single-pile foundation structure it is an object of the invention to propose
Apparatus structure system, improve the comprehensive utilization ratio of wave energy.
In order to achieve the above object, the technical scheme is that：
Vertical-level two based on single pile platform is to wave-energy power generation structure, including two to wave energy generating set floating body
1st, the bidirectional hydraulic electricity generation system in wave energy generating set floating body 1, pylon structure 2, single pile support platform structure 3 and match somebody with somebody
Cover electrical power transmission system.Described bidirectional hydraulic electricity generation system includes the vertical hydraulic system of structure identical and horizontal hydraulic pressure system
System；Bidirectional hydraulic electricity generation system is multiple, and each bidirectional hydraulic electricity generation system is connected in parallel；Single pile support platform structure 3 is located at tower
The lower section of frame structure 2.
Described two are contacted device 4 by horizontal piston bar 6 to wave energy generating set floating body 1 with roller type and connected, rolling
Wheeled contact device 4 is of coupled connections with pylon structure 2, and two contact the edge of device 4 to wave energy generating set floating body 1 by roller type
Vertical relative motion occurs for pylon structure 2.The one end of horizontal piston bar 6 connection roller type contact device 4, the other end go deep into horizontal liquid
In the hydraulic cylinder 7 of pressure system；The vertical upper end of piston rod 5 and sleeve 17 are affixed, and vertical hydraulic pressure system is goed deep into the lower end of vertical piston rod 5
In the hydraulic cylinder 7 of system, the both ends of inclined support bar 16 are affixed with pylon structure 2 and sleeve 17 respectively.
Described bidirectional hydraulic electricity generation system includes two closed-loop paths, and the first closed-loop path is unidirectional by hydraulic cylinder 7, first
Become a mandarin valve A8, choke valve 9, hydraulic motor 10, TRT 11, the first unidirectional outflow valve A12 is sequentially connected composition；Second closure
Loop is unidirectionally become a mandarin valve B13, choke valve 9, hydraulic motor 10, TRT 11, the second unidirectional outflow valve by hydraulic cylinder 7, second
B14 is formed.Described two are to can carry out relative vertical movement and phase between wave energy generating set floating body 1 and pylon structure 2
To horizontal movement, and then drive vertical piston rod 5 and horizontal piston bar 6 to do and compress or extensional motion.When vertical piston rod 5 and water
When flat piston rod 6 does compression motion, liquid in hydraulic cylinder 7 is driven unidirectional to become a mandarin valve 8 and choke valve 9 enters hydraulic pressure horse through first
Up to 10, its rotation is driven, so as to drive generator 11 to generate electricity, final liquid is back to hydraulic cylinder 7 through the first unidirectional outflow valve 12；
When vertical piston rod 5 and horizontal piston bar 6 do extensional motion, the liquid in hydraulic cylinder 7 is driven through the second unidirectional valve 13 that becomes a mandarin
Enter hydraulic motor 10 with choke valve 9 and drive its rotation, so as to drive generator 11 to generate electricity, final liquid unidirectionally goes out stream through second
Valve 14 is back in hydraulic cylinder 7；Choke valve 9 and accumulator 15 primarily serve stable hydraulic system pressure and protection hydraulic system peace
Full purpose.
Described roller type contact device 4 is 4 sets, is arranged symmetrically along the lateral surface of pylon structure 2.
It is different from the unidirectional wave energy generating set of conventional vertical, newly increase level to wave energy hydraulic pressure generating system not only
The generated energy of same floating body increase wave energy can be utilized, and can effectively reduce water of the roller type contact device 4 to pylon 2
Flat active force load.
The beneficial effects of the invention are as follows：
(1) single pile platform structure convenient construction, construction cost are low, applied widely.
(2) wave energy apparatus can utilize vertical and relative level relative with pylon structure to drive liquid to two to motion simultaneously
Pressure transmission system is generated electricity, and is effectively increased the utilization ratio of wave energy and is reduced unit wave-energy power generation cost.
(3) wave energy reforming unit can combine addressing using bidirectional hydraulic driving electricity generation system, its Specifeca tion speeification
The wave characteristics in place optimizes design.
(4) by setting horizontal relative motions wave energy hydraulic pressure generating system, wave energy floating body pair can be effectively reduced
The horizontal force load of single-pile foundation pylon structure, reduce pylon structure construction cost.
(5) it is reasonable in design, stably, arrangement and method for construction technology maturation.
Brief description of the drawings
Fig. 1 is front view of the vertical-level two of the invention based on single pile platform to wave-energy power generation structure.
Fig. 2 is wave energy generating set of the vertical-level two of the invention based on single pile platform to wave-energy power generation structure
The diagrammatic cross-section being connected with pylon structure.
Fig. 3 is wave energy generating set of the vertical-level two of the invention based on single pile platform to wave-energy power generation structure
The schematic top plan view being connected with pylon structure.
Fig. 4 a are the single wave energy generating set system schematics of the present invention.
Fig. 4 b are present invention wave energy generating set system schematics in parallel.
In figure：1 liang to wave energy generating set floating body；2 pylon structures；3 single pile support platform structures；4 roller types contact
Device；5 vertical piston rods；6 horizontal piston bars；7 hydraulic cylinders；The 8 first unidirectional valve A that become a mandarin；9 choke valves；10 hydraulic motors；11 hairs
Electric installation；12 first unidirectional outflow valve A；The 13 second unidirectional valve B that become a mandarin；14 second unidirectional outflow valve B；15 accumulators；16 tiltedly prop up
Strut；17 sleeves.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Vertical-level two based on single pile platform is to wave-energy power generation structure, including two to wave energy generating set floating body
1st, the bidirectional hydraulic electricity generation system in wave energy generating set floating body 1, pylon structure 2, single pile support platform structure 3 and match somebody with somebody
Cover electrical power transmission system.
Described two are contacted device 4 by horizontal piston rod 6 to wave energy generating set floating body 1 with roller type and connected,
Roller type contact device 4 is of coupled connections with pylon structure 2, and two contact device 4 to wave energy generating set floating body 1 by roller type
Vertical relative motion occurs along pylon structure 2, roller type contact device 4 is 4 sets, is arranged symmetrically along the lateral surface of pylon structure 2.Water
The flat one end of piston rod 6 connection roller type contact device 4, the other end go deep into the hydraulic cylinder 7 of horizontal hydraulic pressure system；Vertical piston rod
5 upper ends and sleeve 17 are affixed, and the lower end of vertical piston rod 5 is goed deep into the hydraulic cylinder 7 of vertical hydraulic system, the both ends of inclined support bar 16
It is affixed with pylon structure 2 and sleeve 17 respectively.
Described bidirectional hydraulic electricity generation system includes two closed-loop paths, and the first closed-loop path is unidirectional by hydraulic cylinder 7, first
Become a mandarin valve A8, choke valve 9, hydraulic motor 10, TRT 11, the first unidirectional outflow valve A12 is sequentially connected composition；Second closure
Loop is unidirectionally become a mandarin valve B13, choke valve 9, hydraulic motor 10, TRT 11, the second unidirectional outflow valve by hydraulic cylinder 7, second
B14 is formed.Described two are to can carry out relative vertical movement and phase between wave energy generating set floating body 1 and pylon structure 2
To horizontal movement, and then drive vertical piston rod 5 and horizontal piston bar 6 to do and compress or extensional motion.When vertical piston rod 5 and water
When flat piston rod 6 does compression motion, liquid in hydraulic cylinder 7 is driven unidirectional to become a mandarin valve 8 and choke valve 9 enters hydraulic pressure horse through first
Up to 10, its rotation is driven, so as to drive generator 11 to generate electricity, final liquid is back to hydraulic cylinder 7 through the first unidirectional outflow valve 12；
When vertical piston rod 5 and horizontal piston bar 6 do extensional motion, the liquid in hydraulic cylinder 7 is driven through the second unidirectional valve 13 that becomes a mandarin
Enter hydraulic motor 10 with choke valve 9 and drive its rotation, so as to drive generator 11 to generate electricity, final liquid unidirectionally goes out stream through second
Valve 14 is back in hydraulic cylinder 7；Choke valve 9 and accumulator 15 primarily serve stable hydraulic system pressure and protection hydraulic system peace
Full purpose.
Product design of the present invention will combine following factor：
(1) according to wave energy apparatus design place wave statistics feature, optimum option wave energy generating set it is vertical and
The horizontal performance parameter to hydraulic drive electricity generation system.
(2) optimization design roller type contact device 4, the relative vertical movement of wave energy apparatus floating body 1 and pylon structure 2 is made
It can be carried out with relative horizontal movement under low-friction coefficient.
(3) with reference to the HYDRODYNAMIC CHARACTERISTICS of wave energy generating set and the depth of water and geological conditions in addressing place, single pile is designed
The sectional dimension of formula platform structure 3 and pylon structure 2, it is ensured that the security and durability of single-pile foundation supporting construction.
Construction and installation flow of the vertical-level two to wave-energy power generation structure based on single pile platform is as follows：First, with existing
There is single pile platform construction technique, single pile platform base 3 is transported installation position and driven piles and is fixed on seabed；Secondly, on the coast
Wave energy generating set 1 is carried out into assembling with pylon structure 2 to couple；Finally, the wave energy that will be assembled using professional construction ship
TRT 1 and pylon structure 2 transport installation position and integral hoisting is arranged on single-pile foundation structure 3, complete based on single
Vertical-construction and installation of the level two to wave-energy power generation structure of stake platform.
Claims (2)
1. vertical-level two based on single pile platform is to wave-energy power generation structure, it is characterised in that described based on single pile platform
Vertical-level two include to wave-energy power generation structure two to wave energy generating set floating body (1), positioned at two to wave-energy power generation
Bidirectional hydraulic electricity generation system, pylon structure (2), single pile support platform structure (3) and supporting power transmission in device floating body (1)
System；Described bidirectional hydraulic electricity generation system includes the vertical hydraulic system and horizontal hydraulic pressure that multiple structures are identical, are connected in parallel
System；Single pile support platform structure (3) is below pylon structure (2)；
Described two contact device (4) connection to wave energy generating set floating body (1) by horizontal piston bar (6) with roller type,
Roller type contact device (4) is of coupled connections with pylon structure (2), and two are connect to wave energy generating set floating body (1) by roller type
Touch device (4) and vertical relative motion occurs along pylon structure (2)；Horizontal piston bar (6) one end connection roller type contact device
(4), the other end gos deep into the hydraulic cylinder (7) of horizontal hydraulic pressure system；Vertical piston rod (5) upper end and sleeve (17) are affixed, vertical
The lower end of piston rod (5) is goed deep into the hydraulic cylinder (7) of vertical hydraulic system, inclined support bar (16) both ends respectively with pylon structure
(2) and sleeve (17) is affixed；
Described two are to can carry out relative vertical movement and phase between wave energy generating set floating body (1) and pylon structure (2)
To horizontal movement, and then drive vertical piston rod (5) and horizontal piston bar (6) does and compressed or extensional motion；When vertical piston rod
(5) when and horizontal piston bar (6) does compression motion, the liquid in hydraulic cylinder (7) is driven through the first unidirectional become a mandarin valve (8) and throttling
Valve (9) enters hydraulic motor (10), drives its rotation, and driving generator (11) generates electricity, and final liquid is through the first unidirectional outflow valve
(12) it is back to hydraulic cylinder (7)；When vertical piston rod (5) and horizontal piston bar (6) do extensional motion, hydraulic cylinder (7) is driven
Interior liquid unidirectional becomes a mandarin valve (13) and choke valve (9) drives its rotation, driving generator into hydraulic motor (10) through second
(11) generate electricity, final liquid is back in hydraulic cylinder (7) through the second unidirectional outflow valve (14)；Choke valve (9) and accumulator (15)
For stable hydraulic system pressure and the safety of protection hydraulic system.
2. vertical-level two according to claim 1 based on single pile platform exists to wave-energy power generation structure, its feature
In described roller type contact device (4) is 4 sets, is arranged symmetrically along pylon structure (2) lateral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710967789.1A CN107795432A (en) | 2017-10-18 | 2017-10-18 | Based on the vertical level two of single pile platform to wave-energy power generation structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710967789.1A CN107795432A (en) | 2017-10-18 | 2017-10-18 | Based on the vertical level two of single pile platform to wave-energy power generation structure |
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| CN107795432A true CN107795432A (en) | 2018-03-13 |
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| CN201710967789.1A Pending CN107795432A (en) | 2017-10-18 | 2017-10-18 | Based on the vertical level two of single pile platform to wave-energy power generation structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229294A (en) * | 2018-11-15 | 2019-01-18 | 济南大学 | Semisubmersible drilling platform lower box |
| CN111120192A (en) * | 2019-12-20 | 2020-05-08 | 大连理工大学 | Wave energy integrated power generation system and method of breakwater |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967712A (en) * | 2014-05-14 | 2014-08-06 | 大连理工大学 | Wind energy-wave energy integrated power generating structure based on single-pile platform |
| CN105888953A (en) * | 2016-05-16 | 2016-08-24 | 浙江大学 | Three-freedom-degree point absorption type wave power generation device using hydraulic transmission |
-
2017
- 2017-10-18 CN CN201710967789.1A patent/CN107795432A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967712A (en) * | 2014-05-14 | 2014-08-06 | 大连理工大学 | Wind energy-wave energy integrated power generating structure based on single-pile platform |
| CN105888953A (en) * | 2016-05-16 | 2016-08-24 | 浙江大学 | Three-freedom-degree point absorption type wave power generation device using hydraulic transmission |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109229294A (en) * | 2018-11-15 | 2019-01-18 | 济南大学 | Semisubmersible drilling platform lower box |
| CN109229294B (en) * | 2018-11-15 | 2024-05-24 | 济南大学 | Semi-submersible drilling platform lower box |
| CN111120192A (en) * | 2019-12-20 | 2020-05-08 | 大连理工大学 | Wave energy integrated power generation system and method of breakwater |
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Application publication date: 20180313 |