CN109356780A - A kind of wave energy generating set - Google Patents

A kind of wave energy generating set Download PDF

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Publication number
CN109356780A
CN109356780A CN201811606419.6A CN201811606419A CN109356780A CN 109356780 A CN109356780 A CN 109356780A CN 201811606419 A CN201811606419 A CN 201811606419A CN 109356780 A CN109356780 A CN 109356780A
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CN
China
Prior art keywords
pressure chamber
energy generating
wave energy
generating set
floating body
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Granted
Application number
CN201811606419.6A
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Chinese (zh)
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CN109356780B (en
Inventor
彭伟
陆发靖
刘畅
杨雪儿
张颖男
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Hohai University HHU
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Hohai University HHU
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Priority to CN201811606419.6A priority Critical patent/CN109356780B/en
Publication of CN109356780A publication Critical patent/CN109356780A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations 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
    • F03B13/14Adaptations 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
    • F03B13/22Adaptations 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
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/06Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
    • E02B3/062Constructions floating in operational condition, e.g. breakwaters or wave dissipating walls
    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/11Hard structures, e.g. dams, dykes or breakwaters
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The invention discloses a kind of wave energy generating sets, including collecting pressure chamber, pressure accumulation cylinder and hydraulic generator, collect the piston in pressure chamber and the floating body connecting with piston vertically to move up and down under the water body effect for entering collection pressure chamber, under the control for the check valve being set in collection pressure chamber, water body is unidirectionally imported to the pressure accumulation cylinder being connected with the outlet of collection pressure chamber from the entrance of collection pressure chamber, water body is drained into hydraulic generator by pressure accumulation cylinder, drive hydraulic generator power generation, when the floating body moves up to certain altitude, has the function of wave resistance wave absorption, the wave energy generating set structure is simply at low cost, it is generated electricity using described device, with environmental protection and energy saving, the high advantage of generating efficiency.

Description

A kind of wave energy generating set
Technical field
The present invention relates to a kind of wave energy generating sets, belong to technical field of power generation.
Background technique
With the development of industry, the mankind are growing to electricity needs, and in existing generation mode, thermal power generation exists not The problem of environmental protection, it is at high cost that solar power generation has that the device is complicated, and existing generation mode further includes hydroelectric generation, water Power generation mode includes wave-energy power generation, and existing wave-energy power generation acts on single problem there are apparatus structure complexity.
Summary of the invention
The purpose of the present invention is to provide a kind of wave energy generating sets, caused by the prior art above-mentioned multinomial to solve One of defect or defect.
In order to achieve the above objectives, the present invention adopts the following technical solutions realization:
The present invention provides a kind of wave energy generating set, including floating body, pressure accumulation cylinder, the hydraulic electricity generation connecting with the pressure accumulation cylinder Machine, the internal collection pressure chamber that multiple hydraulic pressure chambers are set side by side;
Further, piston, control water flow are provided in the hydraulic pressure chamber from the water inlet of pressure chamber is collected to the water outlet of collection pressure chamber The check valve of one-way flow;
The piston and floating body connected to it vertically move up and down, and the water flow flowed into collection pressure chamber is passed through check valve Drain into the pressure accumulation cylinder that the water outlet of sum aggregate pressure chamber is connected;
The floating body is connected with piston by connecting rod;
Further, the floating body is connected with connecting rod by first axle, and the piston is connected with connecting rod by second hinge.
Further, described device further includes the frame for limiting the floating motion;
Further, described device further includes littoral basis, and the frame is fixed on the basis of bank.
Further, the ball for reducing frictional force between floating body and frame is provided between the frame and floating body.
Further, described device further includes the deflector and rectification shop fixtures for being set to the water inlet of collection pressure chamber.
Further, the stop valve for being limited to the floating body up and down motion limit is provided in the hydraulic pressure chamber.
Further, fixed pull ring is installed at the top of the floating body, multiple floating bodies by pass through the anchor chain of the pull ring into Row is sequentially connected.
Further, the hydraulic generator is equipped with the reflux line that will flow through the water discharge of generator.
The invention has the advantages that:
(1) after water body enters hydraulic pressure chamber, hydraulic indoor hydraulic pressure is increased, piston and floating body connected to it is pushed to transport upwards It is dynamic, bulwark can be formed, makes described device while using wave-energy power generation, has both wave resistance wave absorption function;
(2) piston and floating body connected to it vertically move up and down under wave action, and by the water in hydraulic pressure chamber Pressure accumulation cylinder is drained into, the hydraulic generator power generation for connecting with pressure accumulation cylinder, the power generator has the advantages that structure is simple, base It generates electricity in the wave energy generating set, has the advantages that energy conservation and environmental protection, generating efficiency are high.
Detailed description of the invention
Fig. 1 is a kind of wave energy generating set structural schematic diagram provided according to embodiments of the present invention;
Fig. 2 is another wave energy generating set structural schematic diagram provided according to embodiments of the present invention;
Fig. 3 is the cross-sectional view of the wave energy generating set provided according to embodiments of the present invention;
In figure: 1, floating body;2, steel framework;3, connecting rod;4, deflector;5, water inlet;6, hydraulic cylinder;7, littoral basis;8, whole Flow shop fixtures;9, collect pressure chamber;10, piston;11, power module;12, pressure accumulation cylinder;13, hydraulic generator;14, reflux line;15, hydraulic Cabin;16, first axle;17, second hinge;18, the first stop valve;19, anchor chain;20, ball;21, check valve;22, second stops Dynamic valve.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention Technical solution, and not intended to limit the protection scope of the present invention.
In the description of the present invention, term " top ", " lower section " " top " " bottom " " upper end " " lower end " "upper" "lower" etc. The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention without It is to require the present invention must be with specific orientation composition and operation, therefore be not considered as limiting the invention.
The present embodiment provides a kind of wave energy generating set, including floating body 1, pressure accumulation cylinder 12, hydraulic generator 13, inside are set There is the collection pressure chamber 9 of multiple hydraulic pressure chambers, collection pressure chamber 9 is formed by concreting.
The hydraulic pressure chamber includes hydraulic cylinder 6 and hydraulic compartment 15: hydraulic cylinder 6 is located at the top of hydraulic compartment 15, hydraulic cylinder 6 and liquid Ballasting 15 is connected:
Hydraulic compartment 15 is provided with check valve 21, and multiple hydraulic compartments are connected by check valve, check valve 21 for control water flow from Collect water outlet one-way flow of the water inlet 5 of pressure chamber to collection pressure chamber 9;
Piston 10 compatible with 6 size of hydraulic cylinder is provided in hydraulic cylinder 6;Piston 10 passes through second hinge 17 and connecting rod 3 Lower end link, connecting rod 3 pass through the opening for being set to 6 top of hydraulic cylinder, and the upper end of connecting rod 3 is linked by first axle 16 and floating body 1; The top of floating body 1 is equipped with fixed pull ring, and anchor chain 19 passes through the fixed pull ring, several floating bodies are sequentially connected;
The limitation of movement of the floating body 1, can only be with work connected to it in the steel framework 2 being fixedly connected with littoral basis 7 Plug vertically moves up and down;Floating body 1 and steel framework 2 are slidably connected by ball, and the ball is for reducing 1 He of floating body Frictional force between steel framework 2;
The lower part on littoral basis 7 is equipped with power module 11, is equipped with pressure accumulation cylinder 12, the water inlet end sum aggregate pressure of pressure accumulation cylinder 12 in power module 11 The water outlet of room 9 is connected, and the water outlet of pressure accumulation cylinder 11 and hydraulic generator 13 connect, and hydraulic generator 13, which is equipped with, passes through power generation The reflux line 14 that the opening of cabin 11 is connected with the outside of power module 11.
The top of water inlet 5 is equipped with deflector 4, and the bottom of water inlet 5 is equipped with rectification shop fixtures 8, when wave is transmitted by deep-sea It is in flat ellipse in the water particle motion track of offshore shallow sea water when to the wave-power device, the water at the bottom Particle is reciprocating in the horizontal direction, and water flow flows through between deflector 4 and rectification shop fixtures 8, and with biggish speed from water inlet Mouth 5 enters in collection pressure chamber 9;
Into the water in collection pressure chamber 9 push piston 10 in hydraulic cylinder 6 and the floating body 1 that is connect with piston 10 vertically to Upper movement, the top of hydraulic cylinder 6 are provided with the second stop valve 22, and second stop valve 22 can avoid piston 10 and be connected thereto Floating body 1 preset track-bound is detached from when moving upwards, cause equipment damage;With the propulsion of wave wave crest, hydraulic pressure is moved Power is transmitted from the hydraulic pressure chamber close to water inlet 5 to the hydraulic pressure chamber far from water inlet 5, makes floating body at the water inlet 5 to separate Floating body at water inlet 5 moves upwards in turn, when floating body moves up to certain altitude, can form bulwark, Duo Gefu Body forms multiple bulwark, can effectively reduce impact of the wave to littoral basis 7, reduces high water level, the wave of big wave height produces Raw water body is more unrestrained;
With the propulsion of wave trough, dynamic hydraulic pressure at floating body 1 makes floating body at water inlet 5 to separate by force by just becoming negative Floating body at water inlet 5 successively moves downward;The bottom of hydraulic cylinder 6 be equipped with the first stop valve 18, for prevent piston 10 and with Its floating body 1 connected is detached from preset track-bound when moving downward, and causes equipment damage;Floating body and piston connected to it It moves downward, squeezes the water body in hydraulic pressure chamber, because being provided with water inlet 5 flow direction collection pressure of the control water flow from collection pressure chamber in hydraulic pressure chamber The check valve 21 of the water outlet one-way flow of room 9, therefore the water body in hydraulic pressure chamber by piston press can only be arranged by check valve The ram pot 12 being connected with water outlet is flowed to the water outlet of collection pressure chamber 9, and by water outlet;
With the reciprocating motion of wave, water body constantly pours in pressure accumulation cylinder 12 by above-mentioned apparatus, when in pressure accumulation cylinder 12 because pouring in When water body and the pressure generated meet power generation conditions, pressure accumulation cylinder 12 controls the pipe that high pressure water flow passes through and hydraulic generator 13 connects Road flows into hydraulic generator 13, and driving hydraulic generator 13 generates electricity, and passes through connected to it time by the water body of generator 13 It flows out in flow tube road 14.
A kind of wave energy generating set provided in an embodiment of the present invention, after wave flows into collection pressure chamber, in wave advance It is floating from the floating body close to water inlet to separate water inlet under the drive of the anchor chain of the hydraulic pressure and multiple floating bodies of connection of generation Body moves upwards in turn, makes the stepped arrangement of multiple floating bodies, and the top planes of multiple floating bodies form a breaker inclined-plane, can have The energy of the consumption incidence wave of effect, reduces overtopping wave, has the function that wave resistance wave absorption, protects littoral basis;Floating body is with wave It moves back and forth and drives piston motion, water body is drained into power generator and is generated electricity, the device structure is simple, is easily installed;Make It is generated electricity with the wave energy generating set, has the advantages that energy conservation and environmental protection, generating efficiency are high.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations Also it should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of wave energy generating set, which is characterized in that including floating body, pressure accumulation cylinder, the hydraulic hair being connect with the pressure accumulation cylinder Motor, the internal collection pressure chamber that multiple hydraulic pressure chambers are set side by side;
The water outlet one-way flow of piston, control water flow from the water inlet of collection pressure chamber to collection pressure chamber is provided in the hydraulic pressure chamber Check valve;
The piston and floating body connected to it vertically move up and down, and the water flow flowed into collection pressure chamber is passed through check valve Drain into the pressure accumulation cylinder that the water outlet of sum aggregate pressure chamber is connected.
2. wave energy generating set according to claim 1, which is characterized in that described device further includes described for limiting The frame of floating motion.
3. wave energy generating set according to claim 2, which is characterized in that described device further includes littoral basis, institute Frame is stated to be fixed on the basis of bank.
4. wave energy generating set according to claim 2, which is characterized in that be arranged between the frame and floating body useful In the ball for reducing frictional force between floating body and frame.
5. wave energy generating set according to claim 1, which is characterized in that described device further includes being set to collection pressure chamber Water inlet deflector and rectification shop fixtures.
6. wave energy generating set according to claim 1, which is characterized in that the floating body and piston are connected by connecting rod It connects.
7. wave energy generating set according to claim 6, which is characterized in that the floating body and connecting rod pass through first axle Connection, the piston are connected with connecting rod by second hinge.
8. wave energy generating set according to claim 1, which is characterized in that be provided in the hydraulic pressure chamber for floating The stop valve that the body up and down motion limit is limited.
9. wave energy generating set according to claim 1, which is characterized in that be equipped with fixed drawing at the top of the floating body Ring, multiple floating bodies are sequentially connected by passing through the anchor chain of the pull ring.
10. wave energy generating set according to claim 1, which is characterized in that the hydraulic generator is equipped with and will flow through The reflux line of the water discharge of generator.
CN201811606419.6A 2018-12-27 2018-12-27 Wave energy power generation device Active CN109356780B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811606419.6A CN109356780B (en) 2018-12-27 2018-12-27 Wave energy power generation device

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Application Number Priority Date Filing Date Title
CN201811606419.6A CN109356780B (en) 2018-12-27 2018-12-27 Wave energy power generation device

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CN109356780B CN109356780B (en) 2021-01-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110159478A (en) * 2019-04-30 2019-08-23 河海大学 A kind of float hydraulic type wave water pumper
CN110172948A (en) * 2019-07-02 2019-08-27 江苏科技大学 One kind gushing spray formula floating breakwater and system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0421010A1 (en) * 1988-09-01 1991-04-10 Tom J. Windle Wave powered pumping apparatus and method
CN2795480Y (en) * 2005-04-11 2006-07-12 樊中伟 Water energy lifting device
WO2007068100A1 (en) * 2005-12-14 2007-06-21 Sieber Joseph D Oscillating water column energy accumulator
CN102140996A (en) * 2011-05-05 2011-08-03 东南大学 Wave power device
CN104033327A (en) * 2014-06-25 2014-09-10 长沙理工大学 U-shaped tube type wave power generation device adopting double floaters
CN104314741A (en) * 2014-10-09 2015-01-28 长沙理工大学 Double-floating-body type wave energy power generation device utilizing water turbine
CN108590941A (en) * 2018-04-20 2018-09-28 大连理工大学 A kind of device for collecting wave energy using wave flowing pressure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0421010A1 (en) * 1988-09-01 1991-04-10 Tom J. Windle Wave powered pumping apparatus and method
CN2795480Y (en) * 2005-04-11 2006-07-12 樊中伟 Water energy lifting device
WO2007068100A1 (en) * 2005-12-14 2007-06-21 Sieber Joseph D Oscillating water column energy accumulator
CN102140996A (en) * 2011-05-05 2011-08-03 东南大学 Wave power device
CN104033327A (en) * 2014-06-25 2014-09-10 长沙理工大学 U-shaped tube type wave power generation device adopting double floaters
CN104314741A (en) * 2014-10-09 2015-01-28 长沙理工大学 Double-floating-body type wave energy power generation device utilizing water turbine
CN108590941A (en) * 2018-04-20 2018-09-28 大连理工大学 A kind of device for collecting wave energy using wave flowing pressure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110159478A (en) * 2019-04-30 2019-08-23 河海大学 A kind of float hydraulic type wave water pumper
CN110172948A (en) * 2019-07-02 2019-08-27 江苏科技大学 One kind gushing spray formula floating breakwater and system
CN110172948B (en) * 2019-07-02 2023-10-03 江苏科技大学 Gushing-type floating breakwater and system

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Inventor after: Peng Wei

Inventor after: Yang Xueer

Inventor after: Lu Fajing

Inventor after: Liu Chang

Inventor after: Zhang Yingnan

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