CN107165773A - Wave-energy power generation equipment and electric power system - Google Patents

Wave-energy power generation equipment and electric power system Download PDF

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Publication number
CN107165773A
CN107165773A CN201710599031.7A CN201710599031A CN107165773A CN 107165773 A CN107165773 A CN 107165773A CN 201710599031 A CN201710599031 A CN 201710599031A CN 107165773 A CN107165773 A CN 107165773A
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CN
China
Prior art keywords
wave
energy
power generation
generation equipment
piston
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710599031.7A
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Chinese (zh)
Inventor
程友良
汪辉
王文阳
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North China Electric Power University
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North China Electric Power University
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Publication date
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Priority to CN201710599031.7A priority Critical patent/CN107165773A/en
Publication of CN107165773A publication Critical patent/CN107165773A/en
Pending legal-status Critical Current

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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
    • F03B13/16Adaptations 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"
    • F03B13/18Adaptations 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
    • F03B13/1845Adaptations 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
    • F03B13/187Adaptations 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
    • 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
    • F03B13/06Stations or aggregates of water-storage type, e.g. comprising a turbine and a pump
    • 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
    • F03B13/16Adaptations 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"
    • F03B13/20Adaptations 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" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
    • 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
    • Y02E10/20Hydro energy
    • 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
    • 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
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16Mechanical energy storage, e.g. flywheels or pressurised fluids

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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 wave-energy power generation equipment and electric power system.The wave-energy power generation equipment, it includes energy collecting device, energy transmission device and TRT;Energy collecting device includes float, connecting rod, piston and the cylinder body for placing piston, and one end of connecting rod connects float, and the other end of connecting rod is connected with piston, and check-valves is provided with piston;Energy transmission device includes aqueduct, and aqueduct is used to connect to be provided with check-valves on cylinder body and TRT, and aqueduct;TRT includes generator bay and the hydrogenerator being positioned in generator bay.

Description

Wave-energy power generation equipment and electric power system
Technical field
The present invention relates to renewable energy power generation equipment technical field, in particular it relates to a kind of wave-energy power generation equipment and Electric power system.
Background technology
The energy is the indispensable material base of human survival and development, human survival at this in the world all the time not Utilizing the energy, including regenerative resource and non-renewable energy resources.Existing generation mode is main or passes through firepower, waterpower etc. Non-renewable energy resources consumption generates electricity, and sustainability is poor, environmental pollution is serious, in order to solve the exhausted of non-renewable energy resources resource and Going from bad to worse for environment, finds common recognition of alternative, renewable, cleaning the novel energy as global every country.
Ocean not only possesses the resources such as abundant aquatic products, oil, more contains huge as the main body for taking up an area sphere area 70% The big energy, marine energy mainly exists in forms such as tide, wave, temperature difference, salinity gradient, ocean currents.Wherein ocean wave Can be ubiquitous in ocean, and it is relatively small by time restriction, while the energy-flux density of wave energy is maximum, can be by smaller Device the considerable cheap energy (mainly based on electric energy) is provided.Therefore, wave-energy power generation always extremely the attention of people and Concern.
Wave-energy power generation is to be changed wave energy by Wave energy converting device, is captured by Wave energy converting device Kinetic energy and potential energy that wave has, and a part of wave energy turn in the Water Plane that Wave energy converting device is intersected with sea Mechanical energy is changed to, then converts mechanical energy into electric energy, realizes wave energy to the conversion of electric energy.In miscellaneous wave-energy power generation In device, canard wave energy apparatus is a kind of more efficient wave energy apparatus.
The content of the invention
In order to improve the deficiencies in the prior art, object of the present invention is to provide a kind of wave-energy power generation equipment and power supply System, to provide a kind of wave-energy power generation equipment of new structure.
A kind of wave-energy power generation equipment is provided in an embodiment of the present invention, and wave-energy power generation equipment includes collection of energy Device, energy transmission device and TRT;The energy collecting device includes float, connecting rod, piston and the cylinder for placing piston Body, one end of the connecting rod connects the float, and the other end of the connecting rod is connected with piston, and is provided with only on piston Return valve;The energy transmission device includes aqueduct, and the aqueduct is used to connect the cylinder body and TRT, and Check-valves is provided with the aqueduct;The TRT includes generator bay and is positioned in the generator bay Hydrogenerator.
Preferably, the quantity of the float is multiple, and the size of multiple floats is different, and multiple floats are in The distribution of Phalanx column sets more fully collect the energy of wave.
Preferably, the float of hydrophilic material by being made up.
Preferably, the float is shaped as duckweed shape.
Preferably, the energy collecting device also includes water tank, and the water tank is connected with multiple cylinder bodies, is used for Collect the water in multiple cylinder bodies.
Preferably, the hydrogenerator is impingement type hydraulic generator.
Preferably, the cylinder base is provided with fixture, and the fixture is used to the cylinder body being fixed on sea bed Or in floating Yu Haiyang.
Preferably, the cylinder body side is provided with delivery port, and the delivery port is set close to cylinder base.
Preferably, one end of the aqueduct connects the delivery port of the cylinder body, and the other end of the aqueduct connects Connect the water inlet of the hydrogenerator.
A kind of electric power system is additionally provided in an embodiment of the present invention, and the electric power system includes wave as described above Can generating equipment.
The wave-energy power generation equipment that the present invention is provided, it includes energy collecting device, energy transmission device and TRT; The energy collecting device includes float, connecting rod, piston and the cylinder body for placing piston, and one end connection of the connecting rod is described floating Son, the other end of the connecting rod is connected with piston, and check-valves is provided with piston;The energy transmission device includes defeated Waterpipe, the aqueduct is used to connect to be provided with check-valves on the cylinder body and TRT, and the aqueduct; The TRT includes generator bay and the hydrogenerator being positioned in the generator bay.Present invention offer is being provided Wave-energy power generation equipment when, first put it to marine, float fluctuates with wave, pass through and transported above and below connecting rod band piston It is dynamic;When the piston is moving up, the check-valves on piston is opened, the closure of check ring on pipeline, allows seawater to flow into cylinder body, is received Collect energy;When descent of piston, the closure of check ring on piston, the check-valves on pipeline is opened, and utilizes the descending energy of wave Seawater is sent into generator bay via aqueduct, impact hydrogenerator generates electricity, and the water after conversion is discharged into sea again.This hair Bright purpose is in view of the shortcomings of the prior art, it is proposed that a kind of wave-energy power generation equipment of new structure, what the present invention was provided Wave-energy power generation equipment has simple in construction, easy to implement, the characteristics of maintenance cost is low, while it has stronger wind and wave resistance energy Power, can be widely used in inshore generating, can be widely used in the generating of coastal waters or off-lying sea.
The electric power system that the present invention is provided, the electric power system includes wave-energy power generation equipment as described above.The present invention Purpose be in view of the shortcomings of the prior art, it is proposed that a kind of wave-energy power generation equipment of new structure, the ripple that provides of the present invention Wave energy for generating electricity equipment has collection Wave energy abundant, simple in construction, easy to implement, the characteristics of maintenance cost is low, while it has There is stronger capacity of anti-storm, the generating of coastal waters or off-lying sea can be widely used in.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
The first structural representation for the wave-energy power generation equipment that Fig. 1 provides for the present invention;
Second of structural representation of the wave-energy power generation equipment that Fig. 2 provides for the present invention;
The third structural representation for the wave-energy power generation equipment that Fig. 3 provides for the present invention;
4th kind of structural representation of the wave-energy power generation equipment that Fig. 4 provides for the present invention.
Icon:1- wave-energy power generation equipment;10- energy collecting devices;100- floats;110- connecting rods;111- gravity Hammer;120- cylinder bodies;The cross bars of 121- first;The cross bars of 122- second;123- springs;124- pressure sensitive devices;20- non-returns Valve;30- aqueducts;300- draining valves;40- TRTs;50- water tanks.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term as occur " " center ", " on ", " under ", "left", "right", " vertical ", " level ", " interior ", " outer " etc., orientation or position relationship indicated by it are based on orientation shown in the drawings or position Relation, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must have There is specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, as occurred Term " first ", " second ", " the 3rd " etc. are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " connection ", " company Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected;It can be machine Tool is connected or electrically connected;Can be joined directly together, can also be indirectly connected to by intermediary, can be two members Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition Concrete meaning.
The invention provides a kind of wave-energy power generation equipment 1 and electric power system, multiple embodiments are given below to the present invention The wave-energy power generation equipment 1 and electric power system of offer are described in detail.
Embodiment 1
The wave-energy power generation equipment 1 that the present invention is provided, it includes energy collecting device 10, energy transmission device and the dress that generates electricity Put 40;Energy collecting device 10 includes float 100, connecting rod 110, piston and the cylinder body 120 for placing piston, one end of connecting rod 110 Float 100 is connected, the other end of connecting rod 110 is connected with piston, and check-valves 20 is provided with piston;Energy transmission device Including aqueduct 30, aqueduct 30 is used to connect to be provided with only on cylinder body 120 and TRT 40, and aqueduct 30 Return valve 20;TRT 40 includes generator bay and the hydrogenerator being positioned in generator bay.Carried using the present invention During the wave-energy power generation equipment 1 of confession, first put it to marine, float 100 fluctuates with wave, is driven by connecting rod 110 Piston up-down;When the piston is moving up, the check-valves 20 on piston is opened, and the check-valves 20 on pipeline is closed, and allows sea Water is flowed into cylinder body 120, collects energy;When descent of piston, the check-valves 20 on piston is closed, and the check-valves 20 on pipeline is opened Open, seawater is sent into generator bay via aqueduct 30 using wave descending energy, impact hydrogenerator generates electricity, conversion Water afterwards is discharged into sea again.The purpose of the present invention is in view of the shortcomings of the prior art, it is proposed that a kind of wave of new structure Energy generating equipment 1, the wave-energy power generation equipment 1 that the present invention is provided has collection Wave energy abundant, simple in construction, embodiment party Just, the characteristics of maintenance cost is low, while it has stronger capacity of anti-storm, can be widely used in the generating of coastal waters or off-lying sea.
Connecting rod 110 can be rigid link;And the connection between connecting rod 110 and piston can be set to removably Connection, connection is set to detachably connected between connecting rod 110 and float 100.Such purpose is, when connecting rod 110, piston When any one part generates damage between float 100, it can be changed to producing the part damaged, without Changed to overall, reduce maintenance cost, also objectively extend the use for the wave-energy power generation equipment 1 that the present invention is provided Life-span.
Specifically, as shown in figure 1, being provided with cross bar in cylinder body 120, cross bar includes the first cross bar 121 and the second cross bar 122, the first cross bar 121 is connected with the second cross bar 122 by spring 123;The lower section of connecting rod 110 is provided with gravity drop hammer 111, gravity drop hammer 111 are located at the top of the second cross bar 122, in gravity drop hammer 111 because when the effect of float 100 is moved along the vertical direction, driving second Cross bar 122 is moved relative to the first cross bar 121.
Pressure sensitive device 124 is additionally provided with cylinder body 120, the pressure for sensing the liquid in now cylinder body 120;And And one end that cylinder body 120 is connected is provided with draining valve 300 in aqueduct 30.Cylinder body 120 is fixed on seabed by support bar Or swum in using floating design at the certain depth of ocean.
As shown in Fig. 2 the quantity of float 100 is multiple, the size of multiple floats 100 is different, and multiple floats 100 are in The distribution of Phalanx column sets more fully collect the energy of wave.The present invention is and multiple by setting multiple floats 100 The mode for using Phalanx column to arrange between float 100 sets fully to obtain Wave energy, it is therefore intended that put forward the present invention The wave-energy power generation equipment 1 of confession is put into behind ocean, and the float 100 of Phalanx column arrangement can adapt to coming for each different directions Ripple, therefore, it is possible to more fully utilize wave energy.
Further, float 100 can be by being made up of hydrophilic material.Hydrophilic material refers to be readily wetted by water, and can lead to Cross the material that capillarity sucks water material internal.
As shown in figure 3, the shape of float 100 could be arranged to duckweed shape.The shape of float 100 can be various shapes, Being set to duckweed type has three benefits, one is it is attractive in appearance, secondly being so that float 100 more holds when being impacted by wave Easily wave, so as to be moved up and down with piston, the third is can be according to the amplitude and wavelength size of marine site typical wave Carry out the size of optimization design duckweed, more fully to obtain the energy of the marine site wave.
Hydrogenerator refers to water can be converted into the generator of electric energy by prime mover of the hydraulic turbine.Current pass through the hydraulic turbine When, water can be converted into mechanical energy, the rotating shaft of the hydraulic turbine drives the rotor of generator again, convert mechanical energy into electric energy and defeated Go out, be the main dynamics equipment that power station produces electric energy.
Preferably, hydrogenerator can use impingement type hydraulic generator.Impulse turbine is led by means of special Water dispenser structure draws the free jet with kinetic energy, rushes at runner bucket, makes runner rotation acting, so as to complete water can be converted into A kind of hydraulic prime mover of mechanical energy.In impulse turbine, with work jet and runner relative position and workmanship number of times Difference, can be divided into tangential wheel, inclined-jet turbine and crossflow turbine.Theory analysis is proved, at bucket pitch circle Peripheral speed when being about the half of effluxvelocity, efficiency highest.Impulse turbine is when load changes, and runner enters Water speed direction is constant, and change of water level is relatively small, and velocity variations are little, thus efficiency is influenceed smaller by load variations, effect Rate curve ratio is shallower, and peak efficiency is more than 91%.
The bottom of cylinder body 120 is provided with fixture, and fixture is used to cylinder body 120 is fixed on sea bed or cylinder body 120 is floated Float in ocean.When coming into operation, it is possible to use cylinder body 120 is fixed on sea bed or will by the fixture of the bottom of cylinder body 120 In the floating Yu Haiyang of cylinder body 120.Alternately, the bottom of cylinder body 120 can also be directly anchored on sea bed so that whole cylinder body 120 are respectively positioned on underwater or float cylinder body 120 in Yu Haiyang.Wave-energy power generation equipment 1 is fixed under sea so that its It is safe, and the setting of fixture also causes wave-energy power generation equipment 1 to easily facilitate installation.
The side of cylinder body 120 is provided with delivery port, and delivery port is set close to the bottom of cylinder body 120.The wave energy that the present invention is provided Generating equipment 1 obtains energy using the float 100 of duckweed shape Phalanx column arrangement, and piston pressure water forms kinetic energy, then by cylinder Kinetic energy is changed into pressure energy by body 120, reaches that water outlet drives the hydraulic turbine to generate electricity again after certain energy, and cylinder body is arranged at by delivery port 120 bottoms are can be converted into pressure energy for the kinetic energy of water under gravity.
One end of aqueduct 30 connects the delivery port of cylinder body 120, the other end connection hydrogenerator of aqueduct 30 Water inlet.The effect of aqueduct 30 is by the water feeding hydrogenerator in cylinder body 120 so that the water in cylinder body 120 Hydrogenerator is impacted, so as to complete to generate electricity.
Specifically, generator bay is anchored across the sea.Anchoring refers to use anchor and anchor chain, anchor hawser by ship or floating structure It is tethered in sea, drift, the positioning method kept it on precalculated position caused by limitation external force.
The electric power system that the present invention is provided, electric power system includes wave-energy power generation equipment 1 as described above.Electric power system is also Electric energy storage device can be included, the electric energy storage that electric energy storage device is used to manufacture the wave-energy power generation equipment 1 that the present invention is provided rises Come.The purpose of the present invention is in view of the shortcomings of the prior art, it is proposed that a kind of wave-energy power generation equipment 1 of new structure, this hair The wave-energy power generation equipment 1 of bright offer has collection Wave energy abundant, simple in construction, easy to implement, the low spy of maintenance cost Point, while it has stronger capacity of anti-storm, can be widely used in the generating of coastal waters or off-lying sea.
Embodiment 2
The wave-energy power generation equipment 1 that the present invention is provided, it includes energy collecting device 10, energy transmission device and the dress that generates electricity Put 40;Energy collecting device 10 includes float 100, connecting rod 110, piston and the cylinder body 120 for placing piston, one end of connecting rod 110 Float 100 is connected, the other end of connecting rod 110 is connected with piston, and check-valves 20 is provided with piston;Energy transmission device Including aqueduct 30, aqueduct 30 is used to connect to be provided with only on cylinder body 120 and TRT 40, and aqueduct 30 Return valve 20;TRT 40 includes generator bay and the hydrogenerator being positioned in generator bay.Carried using the present invention During the wave-energy power generation equipment 1 of confession, first put it to marine, float 100 fluctuates with wave, is driven by connecting rod 110 Piston up-down;When the piston is moving up, the check-valves 20 on piston is opened, and the check-valves 20 on pipeline is closed, and allows sea Water is flowed into cylinder body 120, collects energy;When descent of piston, the check-valves 20 on piston is closed, and the check-valves 20 on pipeline is opened Open, seawater is sent into generator bay via aqueduct 30 using wave descending energy, impact hydrogenerator generates electricity, conversion Water afterwards is discharged into sea again.The purpose of the present invention is in view of the shortcomings of the prior art, it is proposed that a kind of wave of new structure Energy generating equipment 1, the wave-energy power generation equipment 1 that the present invention is provided has collection Wave energy abundant, simple in construction, embodiment party Just, the characteristics of maintenance cost is low, while it has stronger capacity of anti-storm, can be widely used in the generating of coastal waters or off-lying sea.
The difference of the embodiment 2 and embodiment 1 of the wave-energy power generation equipment 1 that the present invention is provided is, as shown in figure 4, energy Amount collection device 10 also includes water tank 50, and water tank 50 is connected with multiple cylinder bodies 120, for collecting in multiple cylinder bodies 120 Water.The purpose for setting water tank 50 is, the water centralized collection in multiple cylinder bodies 120 is got up, is re-fed into hydrogenerator Row generates electricity, and the ocean wave of the different directions so as to which different floats 100 are collected into is aggregated into a direction up, so that Realize the directed movement of current.
In summary, the wave-energy power generation equipment 1 that the present invention is provided, it includes energy collecting device 10, energy transmission dress Put and TRT 40;Energy collecting device 10 includes float 100, connecting rod 110, piston and the cylinder body 120 for placing piston, connecting rod 110 one end connection float 100, the other end of connecting rod 110 is connected with piston, and check-valves 20 is provided with piston;Energy Measuring transfer device includes aqueduct 30, and aqueduct 30 is used to connect cylinder body 120 and TRT 40, and aqueduct 30 On be provided with check-valves 20;TRT 40 includes generator bay and the hydrogenerator being positioned in generator bay.Make During the wave-energy power generation equipment 1 provided with the present invention, first put it to marine, float 100 fluctuates with wave, pass through even Bar 110 drives piston up-down;When the piston is moving up, the check-valves 20 on piston is opened, the check-valves 20 on pipeline Close, allow seawater to flow into cylinder body 120, collect energy;When descent of piston, the check-valves 20 on piston is closed, on pipeline Check-valves 20 is opened, and seawater is sent into generator bay via aqueduct 30 using the descending energy of wave, hydraulic generator is impacted Machine generates electricity, and the water after conversion is discharged into sea again.The purpose of the present invention is in view of the shortcomings of the prior art, it is proposed that a kind of new The wave-energy power generation equipment 1 of structure, the wave-energy power generation equipment 1 that provides of the present invention, which has, collects that Wave energy is abundant, structure is simple Single, easy to implement, the characteristics of maintenance cost is low, while it has stronger capacity of anti-storm, can be widely used in coastal waters or remote The generating in sea.
The electric power system that the present invention is provided, electric power system includes wave-energy power generation equipment 1 as described above.The mesh of the present invention Be in view of the shortcomings of the prior art, it is proposed that a kind of wave-energy power generation equipment 1 of new structure, the wave energy that provides of the present invention Generating equipment 1 have collect Wave energy it is abundant, simple in construction, easy to implement, the characteristics of maintenance cost is low, at the same its have compared with Strong capacity of anti-storm, can be widely used in the generating of coastal waters or off-lying sea.
Finally it should be noted that:Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations;To the greatest extent The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that:Its according to The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered Row equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme.

Claims (10)

1. a kind of wave-energy power generation equipment, it is characterised in that wave-energy power generation equipment includes energy collecting device, energy transmission and filled Put and TRT;
The energy collecting device includes float, connecting rod, piston and the cylinder body for placing piston, and one end connection of the connecting rod is described Float, the other end of the connecting rod is connected with piston, and check-valves is provided with piston;
The energy transmission device includes aqueduct, and the aqueduct is used to connect the cylinder body and TRT, and Check-valves is provided with the aqueduct;
The TRT includes generator bay and the hydrogenerator being positioned in the generator bay.
2. wave-energy power generation equipment according to claim 1, it is characterised in that the quantity of the float be it is multiple, it is multiple The size of the float is different, and multiple floats are distributed in Phalanx column and set more fully collect wave Energy.
3. wave-energy power generation equipment according to claim 1 or 2, it is characterised in that the float is by hydrophilic material It is made.
4. wave-energy power generation equipment according to claim 1, it is characterised in that the float is shaped as duckweed shape.
5. wave-energy power generation equipment according to claim 2, it is characterised in that the energy collecting device also includes water Case, the water tank is connected with multiple cylinder bodies, for collecting the water in multiple cylinder bodies.
6. wave-energy power generation equipment according to claim 1, it is characterised in that the hydrogenerator is impulse water wheel Generator.
7. wave-energy power generation equipment according to claim 1, it is characterised in that the cylinder base is provided with fixture, The fixture is used to the cylinder body is fixed on sea bed or floated in Yu Haiyang.
8. wave-energy power generation equipment according to claim 1, it is characterised in that the cylinder body side is provided with delivery port, The delivery port is set close to cylinder base.
9. wave-energy power generation equipment according to claim 8, it is characterised in that one end connection of the aqueduct is described The delivery port of cylinder body, the other end of the aqueduct connects the water inlet of the hydrogenerator.
10. a kind of electric power system, it is characterised in that the electric power system includes the ripple as described in claim 1-9 any one Wave energy for generating electricity equipment.
CN201710599031.7A 2017-07-21 2017-07-21 Wave-energy power generation equipment and electric power system Pending CN107165773A (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN109595118A (en) * 2018-12-26 2019-04-09 张耀辰 A kind of floatation type inertia hydroturbine generator

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CN102140996A (en) * 2011-05-05 2011-08-03 东南大学 Wave power device
WO2013150320A2 (en) * 2012-04-05 2013-10-10 Chorianopoulos Dimitrios Mechanical hydraulic electrical floating and grounded system exploiting the kinetic energy of waves (seas-lakes-oceans) and converting it to electric energy and to drinking water
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102140996A (en) * 2011-05-05 2011-08-03 东南大学 Wave power device
WO2013150320A2 (en) * 2012-04-05 2013-10-10 Chorianopoulos Dimitrios Mechanical hydraulic electrical floating and grounded system exploiting the kinetic energy of waves (seas-lakes-oceans) and converting it to electric energy and to drinking water
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109595118A (en) * 2018-12-26 2019-04-09 张耀辰 A kind of floatation type inertia hydroturbine generator

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Application publication date: 20170915