CN209163994U - Wave power generation device and sea wave power generation system - Google Patents

Wave power generation device and sea wave power generation system Download PDF

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Publication number
CN209163994U
CN209163994U CN201821620363.5U CN201821620363U CN209163994U CN 209163994 U CN209163994 U CN 209163994U CN 201821620363 U CN201821620363 U CN 201821620363U CN 209163994 U CN209163994 U CN 209163994U
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power generation
floating
wave power
floating body
sea
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CN201821620363.5U
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肖志东
任勇
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Tsinghua University
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肖志东
任勇
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    • 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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Abstract

The utility model provides a kind of Wave power generation device and sea wave power generation system, is related to the technical field of seawave power generation.The Wave power generation device, comprising: multiple floating cylinder, multiple hydraulic cylinders and the hydraulic turbines for being loaded with generator;The piston rod of each floating cylinder and the hydraulic cylinder passes through crossbeam respectively and is fixed on floating body spud pile;The hydraulic cylinder is equipped with inlet and outlet;The water outlet is connected with water pipe, and seawater is injected the hydraulic turbine by water pipe.To alleviate the low technical problem of wave utilization rate existing in the prior art.

Description

Wave power generation device and sea wave power generation system
Technical field
The utility model relates to seawave power generation technical fields, more particularly, to a kind of Wave power generation device and seawave power generation system System.
Background technique
Traditional energy is increasingly exhausted, and the development and utilization of the deterioration of problem of environmental pollution, new energy are extremely urgent.Compared to wind Energy, solar energy generation technology, sea energy generation will fall behind many years, and sea wave energy propagates 4-30 times that energy density is wind energy greatly, Compared to solar energy, it is protected from weather influences.Sea wave energy, which is sea, is generated huge kinetic energy and potential energy storage in sea by wind action In, it is a kind of inexhaustible natural green energy.
Existing seawave power generation technical pattern is complicated, wave utilization rate is low, low efficiency, high expensive.
Utility model content
The first of the utility model is designed to provide a kind of Wave power generation device, to alleviate sea existing in the prior art The low technical problem of unrestrained utilization rate.
Based on above-mentioned first purpose, Wave power generation device provided by the utility model, comprising: multiple floating cylinders, multiple liquid Cylinder pressure and the hydraulic turbine for being loaded with generator;
The piston rod of each floating cylinder and the hydraulic cylinder passes through crossbeam respectively and is fixed on floating body spud pile;
The hydraulic cylinder is equipped with inlet and outlet;
The water outlet is connected with water pipe, and seawater is injected the hydraulic turbine by water pipe.
As further technical solution, the water inlet is equipped with solenoid valve.
As further technical solution, the water outlet is equipped with check valve.
As further technical solution, the water inlet is equipped with filter screen.
As further technical solution, the water inlet is equipped with sensor, the sensor and solenoid valve difference It is electrically connected with the controller.
As further technical solution, the floating body spud pile includes the fixed pile body of multiple floating bodies, and the floating body is solid Determine using armored concrete shell wall outside pile body, inside is hollow structure, filling with light material in the hollow structure.
As further technical solution, the hollow structure forms multiple hollow units by armored concrete shell wall, The hollow unit is in cuboid or the square bodily form.
As further technical solution, the end of the fixed pile body of the floating body is in bowl-shape.
As further technical solution, it is connected by hinge between the fixed pile body of two neighboring floating body.
The second of the utility model is designed to provide a kind of sea wave power generation system, to alleviate sea existing in the prior art The low technical problem of unrestrained utilization rate.
Based on above-mentioned second purpose, sea wave power generation system provided by the utility model, including the Wave power generation device.
The utility model bring has the beneficial effect that
Wave power generation device provided by the utility model, comprising: multiple floating cylinder, multiple hydraulic cylinders and be loaded with generator The hydraulic turbine;The piston rod of each floating cylinder and hydraulic cylinder passes through crossbeam respectively and is fixed on floating body spud pile;It is set on hydraulic cylinder There are inlet and outlet;Water outlet is connected with water pipe, and seawater is injected the hydraulic turbine by water pipe.Floating cylinder is fixed by crossbeam On floating body spud pile, hydraulic cylinder is filled with seawater, is also secured on floating body spud pile, and the piston rod of hydraulic cylinder is connect with crossbeam. One water inlet and a water outlet are set on hydraulic cylinder, and water outlet is connected by water pipe with the hydraulic turbine, hydraulic turbine connection power generation Machine.When wave rise, crossbeam is driven to float in floating cylinder, and then crossbeam drives piston rod to generate upward active force, thus right Seawater generation in hydraulic cylinder upwards pressure, and seawater is discharged from water outlet, acts on the hydraulic turbine, the hydraulic turbine drives power generation Machine and then power generation;When wave is fallen, floating cylinder will drive crossbeam and fall together, and then crossbeam drives piston rod to generate downward work Firmly, at this point, water inlet is opened since hydraulic in-cylinder pressure reduces, seawater enters, abundant hydraulic cylinder.Each floating body spud pile Multiple floating cylinders are set, sufficiently Wave energy are used, efficiency is very high.Sea wave power is acted on into water using hydraulic principle Turbine generates electricity.It is different from the form of traditional seawave power generation, and the structure greatly improves the utilization rate of wave.And it floats The number of cylinder and the number of floating body spud pile can be arbitrarily arranged, and wave utilization rate is very high.Simultaneously as the structure type is simple It is single, it is readily available, it is low in cost, at sea there is very big realization meaning.
In addition, the utility model additionally provides a kind of sea wave power generation system, including the Wave power generation device.Wherein, Structure, working principle and the beneficial effect of Wave power generation device have carried out specifically in the beneficial effect of Wave power generation device Bright, details are not described herein.Above-mentioned sea wave power generation system and Wave power generation device provided by the utility model are compared with the existing technology Possessed advantage is identical, and details are not described herein.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of Wave power generation device provided by the embodiment of the utility model;
Fig. 2 is the structural schematic diagram in Wave power generation device provided by the embodiment of the utility model inside floating body spud pile;
Fig. 3 water inlet control principle drawing;
Fig. 4 is floating body spud pile connection figure in Wave power generation device provided by the embodiment of the utility model.
Icon: 1- armored concrete shell wall;2- hollow unit;The end of 3- floating body spud pile;4- hinge;5- is floating Body fixes pile body;61- floats cylinder;62- hydraulic cylinder;63- generator;The 64- hydraulic turbine;65- water inlet;66- water outlet Mouthful;67- solenoid valve;68- check valve;69- piston rod;70- water pipe;71- crossbeam;74- floating block;75- filter screen;
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ", " right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention. In addition, such as there is term " first ", " second ", being used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance. Wherein, term " first position " and " second position " are two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
The utility model provides a kind of Wave power generation device and sea wave power generation system, and multiple embodiments are given below to this The Wave power generation device and sea wave power generation system that utility model provides are described in detail.
Embodiment one
The Wave power generation device that the utility model embodiment one provides, comprising: multiple floating cylinders 61,62 and of multiple hydraulic cylinders It is loaded with the hydraulic turbine 64 of generator 63;The piston rod 69 of each floating cylinder 61 and hydraulic cylinder 62 is fixed on by crossbeam 71 respectively On floating body spud pile;Hydraulic cylinder 62 is equipped with water inlet 65 and water outlet 66;Water outlet 66 is connected with water pipe 70, passes through water pipe 70 Seawater is injected into the hydraulic turbine 64.Floating cylinder 61 is fixed on floating body spud pile by crossbeam 71, and hydraulic cylinder 62 is filled with seawater, also solid It is scheduled on floating body spud pile, the piston rod 69 of hydraulic cylinder 62 is connect with crossbeam 71.One 65 He of water inlet is set on hydraulic cylinder 62 One water outlet 66, water outlet 66 are connected by water pipe 70 with the hydraulic turbine 64, and the hydraulic turbine 64 is connected to generator 63.When wave is emerging It rises, drives crossbeam 71 to float in floating cylinder 61, and then crossbeam 71 drives piston rod 69 to generate upward active force, thus to hydraulic Seawater generation in cylinder 62 upwards pressure, and seawater is discharged from water outlet 66, acts on the hydraulic turbine 64, the hydraulic turbine 64 drives Generator 63 and then power generation;When wave is fallen, floating cylinder 61 will drive crossbeam 71 and fall together, and then crossbeam 71 drives piston rod 69 generate downward active force, at this point, water inlet 65 is opened, and seawater enters, abundant hydraulic due to pressure reduction in hydraulic cylinder 62 Cylinder 62.Sea wave power is acted on into the hydraulic turbine 64 using hydraulic principle, is generated electricity.It is different from the form of traditional seawave power generation, And the structure greatly improves the utilization rate of wave.And the number of floating cylinder 61 and the number of floating body spud pile can arbitrarily be set It sets, wave utilization rate is very high.Simultaneously as the structure type is simple, and it is readily available, it is low in cost, at sea have very big Realize meaning.
It should be noted that the shape of floating cylinder 61 can be random.Number on floating body spud pile and arrangement can also be with Arbitrarily.
In the optinal plan of the present embodiment, water inlet 65 is equipped with solenoid valve 67.
In the optinal plan of the present embodiment, water outlet 66 is equipped with check valve 68.
In the optinal plan of the present embodiment, water inlet 65 is equipped with filter screen 75.
In the optinal plan of the present embodiment, water inlet 65 is equipped with sensor, sensor and solenoid valve 67 respectively with controller Electrical connection.
Specifically, floating cylinder 61 is fixed on floating body spud pile by crossbeam 71, hydraulic cylinder 62 is filled with seawater, is also secured at On floating body spud pile, the piston rod 69 of hydraulic cylinder 62 is connect by hinge with crossbeam 71.Right side is arranged one on hydraulic cylinder 62 Water inlet 65 is equipped with solenoid valve, guarantees that seawater only import but no export, water inlet 65 connect one section of hose, hose water inlet port installed additional Strainer 75 is used for filtering sea impurity, and connect with floating block 74, and floating is across the sea.A water outlet 66 is arranged in left side, matches Standby check valve, guarantees seawater only export but no import.Water outlet 66 is connected by pipeline with the hydraulic turbine 64, and the hydraulic turbine 64 is connected to generator 63。
When wave rise, will floating cylinder 61 drive crossbeam 71 float, and then crossbeam 71 drive piston rod 69 generate it is upward Active force is discharged seawater from water outlet 66, acts on the hydraulic turbine to upward pressure to the seawater generation in hydraulic cylinder 62 On 64, the hydraulic turbine 64 drives generator 63 and then generates electricity;
When wave is fallen, floating cylinder 61 will drive crossbeam 71 and fall together, so crossbeam 71 drive piston rod 69 generate to Under active force, at this point, due in hydraulic cylinder 62 pressure reduce, water inlet 65 open, seawater enter, abundant hydraulic cylinder 62.
During wave rises and falls, for water inlet 65 by sensor feedback signal to controller, controller controls electricity again Magnet valve 67 is completed to rise in wave, and water inlet 65 is closed, and wave falls the operation of the opening of water inlet 65.
In the optinal plan of the present embodiment, floating body spud pile includes: the fixed pile body 5 of multiple floating bodies, floating body spud pile sheet Armored concrete shell wall 1 is used outside body 5, inside is hollow structure, filling with light material in hollow structure.It is filled out in hollow structure Filling light material makes floating body spud pile integrally can be across the sea always in floating state.When the heave of waves, floating body spud pile energy As wave rises and falls together, the direct impact of wave is avoided.Also, spud pile body exterior uses armored concrete shell wall 1, interior Portion is hollow structure, and structure is simple, is easily constructed.The structure of floating body spud pile at sea applies advantageous, hollow light material It can be made to be constantly in floating state across the sea, and multiple partitions ensure that part water inlet after do not influence other positions and entirety Floating state.It is connected between two floating body spud piles using hinge 4, avoids collision between the two, guarantee that floating body is fixed Stake can only at sea rise and fall with rising and falling for seawater, more secure and reliable.
In the optinal plan of the present embodiment, hollow structure forms multiple hollow units 2 by armored concrete shell wall 1, in Dummy cell 2 is in cuboid or the square bodily form.In the form of separating, the structure that multiple hollow units 2 fill light materials is set, one Flooded condition occurs for denier partial region cracking, will not influence other positions, guarantees that floating body spud pile can float on always sea.
In the optinal plan of the present embodiment, multiple hollow units 2 are in rectangular arrangement, are filled out in each hollow unit 2 Fill light material.
In the optinal plan of the present embodiment, the end 3 of floating body spud pile is in bowl-shape.Two floating body spud pile both ends are in half bowl Shape structure, is connected by hinge 4, is guaranteed when wave acts between two floating body spud piles in this way, only can be with wave Rise and fall and rise and fall, without the collision caused between two floating body spud piles.
In the optinal plan of the present embodiment, filled polystyrene material or polyurethane material etc. in shell wall.
It should be noted that other light materials can also be filled in shell, it is numerous to list herein.
In the optinal plan of the present embodiment, the side wall of floating body spud pile is equipped with anticollision strip.
In the optinal plan of the present embodiment, anticollision strip is rubber material.
It is connected between two neighboring floating body spud pile by hinge 4.Multiple floating body spud piles are connected in the form of hinge 4, Since tide bulge and fall bring is collided and is damaged between effectively avoiding, guarantee the activity direction of floating body spud pile always In the state of floating up and down;It rises and falls with tide bulge and fall, not will receive the impact of wave.
Specifically, using armored concrete outside floating body spud pile, inside is hollow structure, and fills light material, can At sea to float.The inside of spud pile is integrally separated using multiple armored concrete, and multiple small structures are divided into, once Phenomena such as cracking, breakage, occurs for the armored concrete at some position, and seawater is caused to enter, and light material sinks, and will not influence it His structure continues in offshore floating, and therefore, floating body spud pile integrally can be in floating state always across the sea.If in deep-sea cloth It sets, needs to cover sleeve on pedestal then in seabed anchor base in the bottom of floating body spud pile production ring-shaped sleeve, use Arrangement in deep-sea;If arranged in shallow sea, need to drive piles on the coast, then connect floating body spud pile, realizes and fix.Specifically The design of floating body spud pile is as follows, and two floating body spud pile both ends are in half bowl shaped structure, is connected, is guaranteed in this way in sea by hinge 4 When wave effect between two floating body spud piles, and only can rising and falling with wave, it is solid without two floating bodies are caused Determine the collision between stake.Two rows of floating cylinders 61 are set on each floating body spud pile, and floating cylinder 61 connects Wave power generation device, finally The water of discharge is applied on the hydraulic turbine 64 by pipeline concentration and is generated electricity.It can be set on each floating body spud pile of this structure Several floating cylinders 61 and hydraulic device, meanwhile, it can be connected with multiple fixed floating cylinders 61, greatly improve the utilization of wave Rate promotes generating efficiency.
The utility model bring has the beneficial effect that
1. the technical program utilizes hydraulic principle, take liquid simple, it is at low cost directly by seawater circulation without periodically addition It is honest and clean and easy to operate;
2. multiple floating cylinders 61 can be set in each floating body spud pile, sufficiently Wave energy is used, efficiency is very high;
It is connected between a floating body spud pile by hinge 4 more than 3., the collision between avoiding caused by sea laps;
4. outside floating body spud pile being made of armored concrete, inside is hollow structure, fills light material, and solid Determine stake to be made of multiple partitions, ensure that armored concrete is occurring after the defects of Local Cracking causes seawater to enter, not shadow Ring the floating of other parts or whole spud pile;
5. floating body spud pile can arbitrarily connect it is multiple, to arrange many power generator on a large scale across the sea, greatly Generating efficiency is improved greatly.
Embodiment two
The utility model embodiment two additionally provides a kind of sea wave power generation system, the seawave power generation provided including embodiment one Device.Wherein, the structure, working principle and beneficial effect of Wave power generation device in the beneficial effect of Wave power generation device into Detailed description is gone, details are not described herein.Above-mentioned sea wave power generation system is opposite with Wave power generation device provided by the utility model The advantage possessed by the prior art is identical, and details are not described herein.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is practical new in this Within the scope of type and form different embodiments.For example, in claims above, embodiment claimed It is one of any can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen Understanding to the general background technology of the utility model, and be not construed as recognizing or implying in any form that the information is constituted The prior art known to those skilled in the art.

Claims (5)

1. a kind of Wave power generation device characterized by comprising multiple floating cylinder, multiple hydraulic cylinders and the water for being loaded with generator Turbine;
The piston rod of each floating cylinder and the hydraulic cylinder passes through crossbeam respectively and is fixed on floating body spud pile;
The hydraulic cylinder is equipped with inlet and outlet, and the hydraulic cylinder bottom is connected with seawater;
The water outlet is connected with water pipe, and seawater is injected the hydraulic turbine by water pipe;
The water inlet connects one section of hose, and hose water inlet port installs the filter screen for being used for filtering sea impurity additional, described Filter screen connect with floating block and floats across the sea;
The floating body spud pile includes the fixed pile body of multiple floating bodies, and the floating body spud pile body exterior uses armored concrete Shell wall, inside are hollow structure, filling with light material in the hollow structure, and the hollow structure passes through armored concrete shell wall Multiple hollow units are formed, the hollow unit is in cuboid or the square bodily form, the end of the fixed pile body of the floating body It is bowl-shape, it is connected by hinge between the fixed pile body of two neighboring floating body.
2. Wave power generation device according to claim 1, which is characterized in that the water inlet is equipped with solenoid valve.
3. Wave power generation device according to claim 1, which is characterized in that the water outlet is equipped with check valve.
4. Wave power generation device according to claim 2, which is characterized in that the water inlet is equipped with sensor, the biography Sensor and the solenoid valve are electrically connected with the controller respectively.
5. a kind of sea wave power generation system, which is characterized in that including at least one wave according to any one of claims 1-4 Power generator.
CN201821620363.5U 2018-09-30 2018-09-30 Wave power generation device and sea wave power generation system Active CN209163994U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821620363.5U CN209163994U (en) 2018-09-30 2018-09-30 Wave power generation device and sea wave power generation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821620363.5U CN209163994U (en) 2018-09-30 2018-09-30 Wave power generation device and sea wave power generation system

Publications (1)

Publication Number Publication Date
CN209163994U true CN209163994U (en) 2019-07-26

Family

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Application Number Title Priority Date Filing Date
CN201821620363.5U Active CN209163994U (en) 2018-09-30 2018-09-30 Wave power generation device and sea wave power generation system

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Country Link
CN (1) CN209163994U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20191202

Address after: 100084 Beijing city Haidian District Shuangqing Road No. 30

Patentee after: Tsinghua University

Address before: 110000 Hong Kong Road 1-2, Heping District, Shenyang City, Liaoning Province, 1-6-4

Co-patentee before: Ren Yong

Patentee before: Xiao Zhidong