CN110439736A - A kind of hydraulic wave energy generating set of more floating bodies - Google Patents

A kind of hydraulic wave energy generating set of more floating bodies Download PDF

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Publication number
CN110439736A
CN110439736A CN201910659833.1A CN201910659833A CN110439736A CN 110439736 A CN110439736 A CN 110439736A CN 201910659833 A CN201910659833 A CN 201910659833A CN 110439736 A CN110439736 A CN 110439736A
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CN
China
Prior art keywords
floating body
piston
core barrel
piston cylinder
wave energy
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Pending
Application number
CN201910659833.1A
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Chinese (zh)
Inventor
康济川
孙丽萍
孙宇
闫发锁
金鹏
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Harbin Engineering University
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Harbin Engineering University
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Priority to CN201910659833.1A priority Critical patent/CN110439736A/en
Publication of CN110439736A publication Critical patent/CN110439736A/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
    • F03B13/1885Adaptations 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 is tied to the rem
    • F03B13/189Adaptations 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 is tied to the rem acting directly on 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
    • F03B13/12Adaptations 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
    • Y02E10/30Energy 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 invention belongs to wave-energy power generation fields, and in particular to a kind of more hydraulic wave energy generating sets of floating body.Present apparatus DevCenter staving component, combination rigid frame, floating body component and generator.Since wave motion makes floating body generate heaving, so that the floating body connecting rod being connected with floating body generates lever motion in the case where combining strut, the other end of floating body connecting rod connects piston rod, and piston bottom plate is pressed downward water, water flow is made to pass through electrical power generators with certain flow rate.Center staving top is flowed back to by water loop hose by the water flow of generator, realizes the steady progress of the recycling and power generation of inner bucket water.Invention internal piston bucket is independent of one another, is independent of each other, and without considering phase difference, therefore more piston buckets can be placed in same central task cylinder, suitable for the wave of extensive wavelength and period, and by the way that more buoyancy tank power generations are arranged, can increase unit time generated energy.

Description

A kind of hydraulic wave energy generating set of more floating bodies
Technical field
The invention belongs to wave-energy power generation fields, and in particular to a kind of more hydraulic wave energy generating sets of floating body.
Background technique
As constantly high speed development, the mankind are more and more big to the demand of the energy for world economy, by the year counted at present Equal yield estimation, China are exhausted to the year two thousand forty petroleum resources;Natural gas exhausts within 2060;Coal amount of storage has been exploited within 2300 Finish.For the sustainable development of human society, developing novel, the reproducible energy is asking of must currently solving of countries in the world Topic.At present in renewable energy scope, highest source energy density is ocean energy, and ocean energy includes tide energy, sea Flow energy, wave energy, thermal gradient energy of sea water and seawater salt error energy etc..
Wherein, ocean wave energy is worth as a kind of clean renewable energy with huge exploitation.Ocean wave The primary energy source of unrestrained energy is solar energy, is mainly explained are as follows: due to being unevenly distributed after solar radiation to the earth, lead to the earth The air motion in overhead forms wind, and then wind acts on sea, under the synergy of wind pressure effect and gravitation and inertia force, At sea form wave motion.Wave energy has many advantages, such as that resource distribution is extensive, energy-flux density is big, technological accumulation and inheritance is friendly, the world Various countries have also put into a large amount of manpower and financial resources and have been studied it.However at present existing wave-energy power generation technology there are still Following technical problem: equipment expenditure of construction is expensive, construction and difficult in maintenance;The total conversion efficiency of apparatus is low.It is above-mentioned Two disadvantages, significantly limit the design and evolution of wave energy generating set, and existing wave energy generating set It is difficult to form competitiveness on the market.And in the research in terms of float power generation, how to allow float to utilize has wider scope The wave energy of wavelength and period, while overcoming the problems, such as that phase difference when more floats work together also becomes the big rule of float power generation The focus that mould utilizes.
The main transfer principle of current wave energy has: using the heaving and swing of object under the wave action, by wave energy It is converted into mechanical energy;Potential energy is mechanical energy etc. by the potential energy formed during being climbed using wave.
In recent years, wave-energy power generation technological progress is rapid, and every key technology also achieves significant progress, has multiple Experimental power station enters commercialized running.It is believed that being continuously improved in the near future with wave-energy power generation technology, ocean wave energy will More wide development space is provided as human society energy field.
Summary of the invention
The purpose of the present invention is to provide the wave energies that can use wider scope wavelength and period, overcome more floats common A kind of more hydraulic wave energy generating sets of floating body of phase difference problem when work.
The purpose of the present invention is realized by following technical solution: including core barrel module, combination rigid frame, floating body module and Electricity generation module, the core barrel module includes core barrel and piston cylinder;The combination rigid frame integrally covers outside core barrel; The piston cylinder is mounted on inside core barrel, is equipped with piston rod on the piston inside piston cylinder, at piston and piston cylinder bottom Portion is equipped with check valve;It is equipped with partition inside the core barrel, is provided with and the matched through-hole of piston cylinder size on partition;It is described Floating body module include floating body and floating body connecting rod;The floating body connecting rod is fixed on combination rigid frame, and one end of floating body connecting rod is pacified Floating body is filled, the other end is connect with piston rod;The electricity generation module includes the generator with inlet and outlet;Described Core barrel bottom is equipped with header, and the water outlet of header and the water inlet of generator connect.
The present invention may also include:
The water outlet of the generator is connected to core barrel top by water circulation pipe.
The combination rigid frame includes bottom annulus, middle part annulus and top triangular support bracket;The triangular support bracket Each apex is equipped with a round bar, and one end of round bar is fixed on the annulus of bottom, and the other end passes through the top of triangular support bracket Point is simultaneously provided with groove in end;The middle part annulus is fixed between triangular support bracket and bottom annulus by supporting beam.
The floating body connecting rod has three, and round bar is separately mounted in the middle part of floating body connecting rod and opens reeded end;It is described Core barrel inside be equipped with three groups of piston cylinders, the piston rod of every group of piston cylinder it is corresponding floating body connecting rod connection.
Limiter is equipped with inside the piston cylinder.
The piston cylinder bottom is fixed on the barrel soleplate of center by stabilizer;The described piston cylinder bottom that is installed on The water outlet of check valve passes through stabilizer and leads to core barrel bottom.
The beneficial effects of the present invention are:
1. apparatus of the present invention form self-circulation system, a part is water flow by that can return to through water loop hose after generator In core barrel top;Another part is when wave crest, and seawater enters in system, and such design will not only break the flat of system Weighing apparatus, device can be generated electricity using this part extraneous energy instead.This two parts forms a set of self-circulation system.
2. the present invention uses oscillating float type wave-energy power generation, oscillatory type water column power generation dress is higher than in average efficiency It sets, and the wave energy range that can be efficiently used is wide while low in cost, easy to make, mechanical structure is stablized.
3. internal piston bucket of the present invention is independent of one another, it is independent of each other, without considering phase difference, therefore can be at same center More piston buckets are placed in seating nipple, suitable for the wave of extensive wavelength and period, and by the way that more buoyancy tank power generations are arranged, can increase list Position time generated energy.
4. the present invention is to direction of flow without particular requirement, the design of three floating bodies makes device be triangularly arranged, according to according to around Stream is theoretical, and one jiao nearest from water (flow) direction will go to position identical with direction of flow, can change with direction of flow and from It is dynamic to adjust the angle, reduce interference of the wave for device.
5. integral moduleization arrangement of the present invention, device intensity is high and strong interference immunity, the connection of multiple groups device can set up sea Bottom power grid carries out big regional generation.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is overall structure scheme of installation of the invention.
Fig. 3 is core barrel schematic diagram of internal structure of the invention.
Fig. 4 is piston rod assembly schematic diagram of the invention.
Fig. 5 is the translucent schematic diagram of piston staving component of the invention.
Fig. 6 is core barrel schematic diagram of the invention.
Fig. 7 is core barrel floor diagram of the invention.
Fig. 8 is core barrel partition schematic diagram of the invention.
Fig. 9 is header schematic diagram of the invention.
Figure 10 is combination rigid frame schematic diagram of the invention.
Figure 11 is floating body schematic diagram of the invention.
Figure 12 is floating body connecting rod schematic diagram of the invention.
Figure 13 is bolt schematic diagram in floating body connecting rod connection component of the invention.
Figure 14 is top nut and top bolt schematic diagram in floating body connecting rod connection component of the invention.
Figure 15 is piston rod schematic diagram of the invention.
Figure 16 is piston schematic diagram of the invention.
Figure 17 is the check valve schematic diagram being installed on piston in the present invention.
Figure 18 is piston bucket schematic diagram of the invention.
Figure 19 is limiter schematic diagram of the invention.
Figure 20 is piston barrel soleplate schematic diagram of the invention.
Figure 21 is the check valve schematic diagram being installed on piston barrel soleplate in the present invention.
Figure 22 is stabilizer schematic diagram of the invention.
Figure 23 is generator schematic diagram of the invention.
Figure 24 is the box shell schematic diagram of generator of the invention.
Figure 25 is the case lid schematic diagram of generator of the invention.
Figure 26 is water loop hose schematic diagram of the invention.
Specific embodiment
The present invention is described further with reference to the accompanying drawing.
As shown in Fig. 1 to Figure 23, a kind of more hydraulic wave energy generating sets of floating body of the invention, including center staving component 1, rigid frame 2, floating body component 3, piston rod assembly 4, piston staving component 5, generator 6, box body component of electricity generator 7 and water is combined to follow Ring hose 8;
The center staving component 1 includes core barrel 11, center barrel soleplate 12, core barrel partition 13 and header 14;Its Center barrel soleplate 12 is connect with 11 sealed bottom of core barrel, and center barrel soleplate 12 and the lower plane of core barrel 11 coincide, Two panels core barrel partition 13 is installed on the middle part and top of centerbody 11, has three core barrel Septum plunger through-holes thereon 131, three 131 axis of core barrel Septum plunger through-hole of two core barrel partitions 13 are consistent, each core barrel partition 13 On three core barrel Septum plunger through-holes 131 it is coaxial with three piston buckets 51 respectively.In being provided at 12 center of center barrel soleplate Heart barrel soleplate center hole 121, diameter is identical as 141 outer diameter of header collection flow channels.Header 14 and center barrel soleplate 12 Coaxial sealed connection, 142 diameter of header water outlet are identical as the diameter of center barrel soleplate center hole 121.Center barrel soleplate It is also opened on 12 there are three core barrel base slab stability device positioning circular groove 122, three core barrel base slab stability devices position circular grooves with center Circumferentially array is arranged centered on barrel soleplate center hole 121;It is provided with circular hole on the outside of center staving upper end and water circulation is soft Pipe connection, the water flow of generator water outlet flow directly into core barrel top, realization device internal water circulation by water loop hose Process;The header lower end is connect through the circular hole that generator case covers with generator flow inlet.
The combination rigid frame 2 includes the coaxial annulus 24 of two same inner diameters and outer diameter;It is upper and lower two that wherein annulus 24, which is divided to, Ring is connected by three round bars 21 between two annulus 24, and equally circumference array is distributed three round bars 21, and circumferential axis is with altogether On the basis of the axis of axis annulus 24, and the axis of round bar 21 and vertical direction angle at an acute angle.Top annulus 24 passes through coplanar Three strip supporting beams 23 connect with three round bars 21, the upper ends of three round bars 21 is connected by triangle support frame 22;Group Three round bar tops for closing rigid frame are equipped with groove, connects by the way that bolt is fixed with floating body connecting rod, and on groove circular opening with it is slotting Pin, the circular opening of floating body connecting rod middle and back are coaxial, and combination two annulus of rigid frame are coaxial with core barrel, are fixedly installed in core barrel Top
The floating body component 3 includes floating body 31, floating body connecting rod 32 and bolt 33;Wherein between floating body 31 and floating body connecting rod 32 It is connected by the floating body connecting rod positioning round orifice 311 on floating body 31, and 32 side plane of floating body connecting rod and 31 side plane of floating body are kept In parallel, 33 outer diameter of bolt is identical as floating body connecting rod 321 diameters of circular hole of floating body connecting rod 32;The piston rod assembly 4 includes top Bolt 42, top nut 41, piston rod 43, piston bottom plate 44 and upper check valve 45;Wherein top bolt 42 and top nut 41 It is connected by screw thread, and the piston rod top on the axis of top bolt 42 and top nut 41 and piston rod top end convex body 431 432 axis collinear of circular hole is held, piston rod 43 passes through limiter center hole 521, and piston bottom plate center is inserted into 43 bottom end of piston rod It is fixedly connected at hole 441, two upper check valves 45 are connected to the piston bottom plate spiral shell of piston bottom plate 44 by upper check valve screw thread 451 In hole 442, two 442 axisymmetricals of piston bottom plate screw hole are arranged in 441 two sides of piston bottom center hole;
The piston staving component 5 includes piston bucket 51, limiter 52, piston barrel soleplate 53, lower check valve 54 and stablizes Device 55;Wherein limiter 52 is fixed on 51 top of piston bucket, and piston barrel soleplate 53 and 51 lower end of piston bucket are tightly connected, and piston 51 lower planes of bucket are overlapped with 53 lower plane of piston barrel soleplate.Piston barrel soleplate center hole is provided at the center of piston barrel soleplate 53 531, and 531 diameter of piston barrel soleplate center hole is identical as lower check valve 541 diameters of flow inlet, lower check valve 54 and piston bucket Bottom plate 53 is coaxial, is tightly connected.Stabilizer 55 is installed on 53 outside of piston barrel soleplate, coaxial with piston bucket 51;
The box body component of electricity generator 7 includes generator box shell 71 and generator case lid 72;Wherein generator case lid 72 with Generator box shell 71 is tightly connected, and 71 upper surface of generator box shell is overlapped with 72 outer surface of generator case lid.When floating body 31 by When heaving occurs for wave motion, since 32 both ends of floating body connecting rod are separately connected floating body 31 and piston rod 43, and floating body connecting rod 32 middle and backs are connected to form lever construction with 21 top of round bar for combining rigid frame 2, so piston rod 43 and solid with piston rod 43 Surely the piston bottom plate 44 connected can also move up and down inside piston bucket 51.The generator installation is sealed in generator casing body group Inside part, water inlet is arranged straight up, pass through generator case lid circular hole connect with header lower end, water outlet vertically to Lower arrangement passes through generator box shell circular hole and connect with water loop hose, exhausted magnetic space of insulating is set as inside generator case.
Further, 32 top of floating body connecting rod is equipped with floating body connecting rod top slideway 322, passes through top bolt 42 and top The fixation of end nut 41 is connect with piston rod top end convex body 431, the floating body connecting rod circular hole 321 on floating body connecting rod 32 with combine rigid frame The diameter of round bar top circular hole 212 on 2 round bar top grooves 211 is identical and coaxial, floating body connecting rod circular hole 321 and combination rigid frame The diameter and 33 diameter of bolt of round bar top circular hole 212 on 2 round bar top grooves 211 are also identical, floating body connecting rod concave section 323 Positioned at the center position of combination 2 round bar top groove 211 of rigid frame, and fixed by bolt 33, allow floating body connecting rod 32 around Combine the axis rotation of 2 round bar top circular hole 212 of rigid frame;
The piston rod 43 passes through limiter center hole 521.Piston bucket 51 shares three sets in core barrel 11, right therewith The piston rod assembly 4 answered also includes three sets in same core barrel 11, and every set piston rod assembly 4 is constituted with piston staving component 5 One is provided with the dynamical system of certain speed water flow for generator 6.
When 32 top of floating body connecting rod moves downward, under being connected and fixed of top bolt 42 and top nut 41, piston 43 top of bar is moved backward relative to floating body connecting rod top slideway 322, converts work for the circular motion on 32 top of floating body connecting rod The downward vertical motion of stopper rod 43, so that piston rod 43 is moved downward relative to piston bucket 51, the water inside piston bucket 51 at this time By the pressure of piston bottom plate 44, since two upper check valves 45 on piston bottom plate 44 can only be such that water flows from the top down, therefore work as When piston bottom plate 44 moves downward, the water in piston bucket 51 can only be forced out piston bucket 51, by lower check valve 54 and stabilizer 55 reach the bottom of core barrel 11, are provided with multiple notch since stabilizer 55 is circumferential, and the water flowed out from lower check valve 54 can be through Multiple notch are crossed smoothly to flow into the header collection flow channels 141 of header 14, and the water of 51 bottom of piston bucket will not flow back into Inside piston bucket 51.Three piston buckets 51 are run independently of each other at this time, will not influence to send out because common movement makes water flow disorder Electrical efficiency and stability.
The water of three piston buckets 51 outflow collects at the header 14 of 11 bottom of core barrel, because of header water outlet 142 It covers opening 721 across generator case to be connected with generator flow inlet 61, and header water outlet 142 and generator case cover 721 diameters that are open are identical, therefore water flow can be flowed into faster speed from generator flow inlet 61, In after flowing through header 14 The mechanical energy of 6 internal water of generator is converted into electric energy.8 lower end of water loop hose passes through generator box shell under shed 711 and power generation Machine water outlet 62 is connected, and generator box shell under shed 711 is identical as 8 diameter of water loop hose, this final part water with compared with Slow flow velocity flow back into 11 top of core barrel along water loop hose 8, and it is primary complete to enter realization inside three piston buckets 51 Power generation process.When 32 top of floating body connecting rod moves upwards, under being connected and fixed of top bolt 42 and top nut 41, piston 43 top of bar is moved forward relative to floating body connecting rod top slideway 322 until top is arrived, by the circular arc on 32 top of floating body connecting rod Conversion of motion is the upward vertical motion of piston rod 43, so that piston rod 43 is moved upwards relative to piston bucket 51, piston at this time Water inside bucket 51 flows water from the top down by the blocking of check valve 45 on piston bottom plate 44, therefore when piston bottom plate 44 is transported upwards When dynamic, the water for being stored in 11 top center bucket partition of core barrel, 13 top passes through upper check valve water outlet by upper check valve 45 452 are inhaled into piston bucket 51, are full of entire 51 inner space of piston bucket, when piston rod 43 moves downward again, that is, carry out next Secondary power generation process.
Concrete operating principle of the invention are as follows:
When floating body is acted on by wave motion generates heaving, the floating body connecting rod 32 being connected with floating body 31 is being combined just The support of frame 2 is lower to generate lever motion, and the other end of floating body connecting rod 32 connects piston rod 43, and piston bottom plate 44 is pressed downward water, makes water Stream is generated electricity with certain flow rate by generator 6.11 top of core barrel is gone back to by water loop hose stream 8 by the water flow of generator 6, Realize the steady progress of the recycling and power generation of inner bucket water.
When 32 top of floating body connecting rod moves downward, under being connected and fixed of top nut 41 and top bolt 42, piston 43 top of bar is moved backward relative to floating body connecting rod top slideway 322, converts work for the circular motion on 32 top of floating body connecting rod The downward vertical motion of stopper rod 43, so that piston rod 43 is moved downward relative to 51 barrels of piston, the water inside piston bucket 51 at this time By the pressure of piston bottom plate 44, since two upper check valves 45 on piston bottom plate 44 can only be such that water flows from the top down, therefore work as When piston bottom plate 44 moves downward, the water in piston bucket 51 can only be forced out piston bucket 51, by lower check valve 54 and stabilizer 55 reach the bottom of core barrel 11, and the water of 51 bottom of piston bucket will not flow back into inside piston bucket 51.Three piston buckets at this time 51 mutually indepedent operations, will not make water flow disorder because of common movement, influence generating efficiency and stability.Three piston buckets 51 flow Water out collects at the header 14 of 11 bottom of core barrel, and is flowed into faster speed from generator flow inlet 61, is sending out The mechanical energy of 6 internal water of motor is converted into electric energy, this final part water is followed with slower flow velocity along water from generator water outlet 62 Ring hose 8 flow back into 11 top of core barrel, and enters inside three piston buckets 51, is transported upwards to realize floating body 31 by wave It is dynamic, it drives floating body connecting rod 32 and piston rod 43 to move, and then piston bottom plate 44 is made to be pressed downward water, water flow is made successively to pass through piston bucket 51, piston barrel soleplate 53, lower check valve 54, center barrel soleplate 12, header 14, generator case cover opening 721, subsequently into Generator 6 realizes that mechanical energy is converted into the power generation process of electric energy.
In conclusion the present invention devises a kind of novel hydraulic wave energy generating set of more floating bodies, type belongs to vibration Float type wave energy power generation is swung, oscillatory type water column power generator is higher than in efficiency, efficiency is higher, and has and utilize wave Energy range is wide, can carry more floats, while low in cost, easy to make, and mechanical structure is stablized, and the following extensive Utilization prospects are wide The multiple feature such as wealthy.The device selects water for the transmitting medium of energy, mutually coordinates with marine environment, and ocean ring is utilized Border.Device forms self-circulation system, and a part is water flow by that can return in core barrel top through water loop hose after generator; Another part is when wave crest, and seawater enters in system, such to design the balance that not only break system, instead device meeting Using this part, extraneous energy generates electricity.This two parts forms a set of self-circulation system.
The present invention uses oscillating float type wave-energy power generation, and oscillatory type water column power generator is higher than in average efficiency, And the wave energy range that can be efficiently used is wide while low in cost, easy to make, mechanical structure is stablized.
Internal piston bucket of the present invention is independent of one another, is independent of each other, without considering phase difference, therefore can be in same center work Make to place more piston buckets in cylinder, suitable for the wave of extensive wavelength and period, and by the way that more buoyancy tank power generations are arranged, unit can be increased Time generated energy.
To direction of flow without particular requirement, the design of three floating bodies makes device be triangularly arranged, is streamed according to basis the present invention Theory, one jiao nearest from water (flow) direction will go to position identical with direction of flow, can be automatic with direction of flow variation It adjusts the angle, reduces interference of the wave for device.
Integral moduleization arrangement of the present invention, device intensity is high and strong interference immunity, the connection of multiple groups device can set up seabed Power grid carries out big regional generation.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of hydraulic wave energy generating set of more floating bodies, including core barrel module, combination rigid frame, floating body module and power generation mould Block, it is characterised in that: the core barrel module includes core barrel and piston cylinder;The combination rigid frame is integrally covered in core barrel It is external;The piston cylinder is mounted on inside core barrel, is equipped with piston rod on the piston inside piston cylinder, in piston and piston Cylinder bottom is equipped with check valve;It is equipped with partition inside the core barrel, is provided with and the matched through-hole of piston cylinder size on partition; The floating body module includes floating body and floating body connecting rod;The floating body connecting rod is fixed on combination rigid frame, and the one of floating body connecting rod End installation floating body, the other end are connect with piston rod;The electricity generation module includes the generator with inlet and outlet;Institute The core barrel bottom stated is equipped with header, and the water outlet of header and the water inlet of generator connect.
2. a kind of more hydraulic wave energy generating sets of floating body according to claim 1, it is characterised in that: the generator Water outlet core barrel top is connected to by water circulation pipe.
3. a kind of more hydraulic wave energy generating sets of floating body according to claim 1 or 2, it is characterised in that: the group Closing rigid frame includes bottom annulus, middle part annulus and top triangular support bracket;Each apex of the triangular support bracket is equipped with A piece round bar, one end of round bar are fixed on the annulus of bottom, and the other end passes through the vertex of triangular support bracket and is provided in end recessed Slot;The middle part annulus is fixed between triangular support bracket and bottom annulus by supporting beam.
4. a kind of more hydraulic wave energy generating sets of floating body according to claim 3, it is characterised in that: the floating body connects Bar has three, and round bar is separately mounted in the middle part of floating body connecting rod and opens reeded end;Three groups are equipped with inside the core barrel Piston cylinder, the corresponding floating body connecting rod connection of the piston rod of every group of piston cylinder.
5. a kind of more hydraulic wave energy generating sets of floating body according to claim 1 or 2, it is characterised in that: the work Limiter is equipped with inside plug tube.
6. a kind of more hydraulic wave energy generating sets of floating body according to claim 3, it is characterised in that: the piston cylinder Inside is equipped with limiter.
7. a kind of more hydraulic wave energy generating sets of floating body according to claim 4, it is characterised in that: the piston cylinder Inside is equipped with limiter.
8. a kind of more hydraulic wave energy generating sets of floating body according to claim 5, it is characterised in that: the piston cylinder Bottom is fixed on the barrel soleplate of center by stabilizer;The water outlet of the check valve for being installed on piston cylinder bottom passes through steady Device is determined towards core barrel bottom.
9. a kind of more hydraulic wave energy generating sets of floating body according to claim 6, it is characterised in that: the piston cylinder Bottom is fixed on the barrel soleplate of center by stabilizer;The water outlet of the check valve for being installed on piston cylinder bottom passes through steady Device is determined towards core barrel bottom.
10. a kind of more hydraulic wave energy generating sets of floating body according to claim 7, it is characterised in that: the piston Cylinder bottom is fixed on the barrel soleplate of center by stabilizer;The water outlet of the check valve for being installed on piston cylinder bottom passes through Stabilizer leads to core barrel bottom.
CN201910659833.1A 2019-07-22 2019-07-22 A kind of hydraulic wave energy generating set of more floating bodies Pending CN110439736A (en)

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Publication number Priority date Publication date Assignee Title
CN102022248A (en) * 2010-09-25 2011-04-20 杨超 A floating type wave power generation system
CN202560446U (en) * 2012-03-29 2012-11-28 高一男 Surging energy-storage airtight device
CN203809205U (en) * 2014-04-18 2014-09-03 曹阳 Multi-body buoyancy tank hydraulic power generation device
CN204493069U (en) * 2015-03-30 2015-07-22 王明玉 A kind of many buoyancy aids surge electricity generating device
CN108223253A (en) * 2017-12-10 2018-06-29 四川大学 More floating body wave two level power generating device by conversion

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102022248A (en) * 2010-09-25 2011-04-20 杨超 A floating type wave power generation system
CN202560446U (en) * 2012-03-29 2012-11-28 高一男 Surging energy-storage airtight device
CN203809205U (en) * 2014-04-18 2014-09-03 曹阳 Multi-body buoyancy tank hydraulic power generation device
CN204493069U (en) * 2015-03-30 2015-07-22 王明玉 A kind of many buoyancy aids surge electricity generating device
CN108223253A (en) * 2017-12-10 2018-06-29 四川大学 More floating body wave two level power generating device by conversion

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Application publication date: 20191112