CN106968873A - A kind of highly effective wave energy generating set under natural system of coordinates - Google Patents

A kind of highly effective wave energy generating set under natural system of coordinates Download PDF

Info

Publication number
CN106968873A
CN106968873A CN201710353400.4A CN201710353400A CN106968873A CN 106968873 A CN106968873 A CN 106968873A CN 201710353400 A CN201710353400 A CN 201710353400A CN 106968873 A CN106968873 A CN 106968873A
Authority
CN
China
Prior art keywords
floating drum
generator unit
wave energy
interior
generating set
Prior art date
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
CN201710353400.4A
Other languages
Chinese (zh)
Inventor
魏一
刘彦呈
孙建波
徐嘉欣
薛皓原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalian Maritime University
Original Assignee
Dalian Maritime University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dalian Maritime University filed Critical Dalian Maritime University
Priority to CN201710353400.4A priority Critical patent/CN106968873A/en
Publication of CN106968873A publication Critical patent/CN106968873A/en
Pending legal-status Critical Current

Links

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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K35/00Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
    • H02K35/02Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00Application
    • F05B2220/70Application in combination with
    • F05B2220/706Application in combination with an electrical generator
    • 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

Landscapes

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

Abstract

The invention discloses the highly effective wave energy generating set under a kind of natural system of coordinates, including three generator units, the generator unit includes nested interior floating drum and outer floating drum, the interior floating drum length is more than outer floating drum length, coil is set in the interior floating drum, and the outer floating drum is connected by support with permanent magnet.Because the present invention installs permanent magnet on outer floating drum, coil is arranged on interior floating drum, the relative motion of inside and outside floating drum is realized by the fluctuation of wave, and induced-current is produced in the wire loop of closure, the generating of wave energy is realized.Because this generation mode is primary energy conversion regime, the loss in secondary energy sources transfer process in the prior art is reduced, so as to improve the utilization ratio of wave energy., can be simultaneously using the wave energy in three directions, so as to improve the generated output of wave energy generating set because X is pressed permanent magnet linear generator principle design by the present invention to generator unit, Y-direction generator unit and Z-direction generator unit.

Description

A kind of highly effective wave energy generating set under natural system of coordinates
Technical field
The present invention relates to the highly effective wave energy generating set under generation technology, more particularly to a kind of natural system of coordinates.
Background technology
Earth fossil resources are limited, and the mankind are growing day by day to energy demand, and energy crisis is growing day by day, in order to solve This problem, the research, development and utilization to regenerative resource is imperative.Ocean energy is a kind of inexhaustible The electric energy that ocean wave is contained on green regenerative energy sources, the earth is up to 5000GW.China's seashore line length, available wave energy Extremely enrich, a kind of new and effective Floating Type Wave Power Device is arisen at the historic moment, can be powered for marine intelligent charging spot, can be to Marine Navigating Light, coastal resident, islander or personnel and the equipment offer electric power of guarding island, it is possible to achieve large-scale grid connection Generate electricity, therefore with important theoretical and practical significance.But convert skill frequently with second energy currently with wave-energy power generation Art, causes wave-energy power generation acc power not high.
The content of the invention
To solve the above mentioned problem that prior art is present, the present invention will design a kind of wave-energy power generation acc power of improving Natural system of coordinates under highly effective wave energy generating set.
To achieve these goals, technical scheme is as follows:
A kind of highly effective wave energy generating set under natural system of coordinates, including three generator units, three generator units point Not Wei X to generator unit, Y-direction generator unit and Z-direction generator unit, the generator unit includes nested interior floating drum and outer floating Cylinder, the interior floating drum length, which is more than in outer floating drum length, the interior floating drum, sets coil, the coil axis and interior buoy-axis It is parallel;The outer floating drum is connected by support with permanent magnet;The permanent magnet is that polylith magnet splices and uses non-magnet material It is fixed;The X to generator unit, Y-direction generator unit and Z-direction generator unit axis respectively be located at natural system of coordinates under X-axis, In Y-axis and Z axis, wherein X to generator unit and Y-direction generator unit axis and plane-parallel, the axis of Z-direction generator unit With horizontal plane;Counterweight is set below the interior floating drum of the Z-direction generator unit;Interior floating drum from the X to generator unit and Y-direction The interior floating drum two ends of generator unit respectively set counterweight;The X is to interior floating drum one end of generator unit, Y-direction generator unit Interior floating drum one end and the connection of the interior floating drum bottom of Z-direction generator unit.
Further, the interior floating drum length and outer floating drum length ratio are (1.5-2.5):1.
Further, the interior floating drum length and outer floating drum length ratio are 2:1.
Further, the coil is wrapped in interior floating drum on symmetrically arranged a pair of silicon steel sheets, the silicon steel sheet with it is interior Floating drum end cap is fixed.
Further, the interior floating drum and outer floating drum are non-magnet_conductible material.
Further, whole device also includes energy storage battery, and the energy storage battery is located on offshore floating platform, leads to Cross wire and be connected respectively with X to generator unit, Y-direction generator unit and Z-direction generator unit.
Further, the X is identical with Z-direction generator unit structure to generator unit, Y-direction generator unit.
Further, the outer floating drum bottom of the Z-direction generator unit uses wedge structure.
Further, the counterweight is located at seabed, the position for stationary power generation unit.
Compared with prior art, the invention has the advantages that:
1st, because the present invention installs permanent magnet on outer floating drum, coil is arranged on interior floating drum, passes through the ripple of wave It is dynamic to realize the relative motion of inside and outside floating drum, and induced-current is produced in the wire loop of closure, realize the generating of wave energy.By It is primary energy conversion regime in this generation mode, reduces the loss in secondary energy sources transfer process in the prior art, from And improve the utilization ratio of wave energy.
2nd, due to the present invention by X to generator unit, Y-direction generator unit and Z-direction generator unit press permanent magnet linear generator Principle design, can be simultaneously using the wave energy in three directions, so as to improve the generated output of wave energy generating set.
3rd, because the present invention is by the outer floating drum bottom design wedgewise structure of Z-direction generator unit, sealing can both be ensured, again Improve the power of wave energy generator.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the magnet being fixed on interior floating drum end cap, coil, the cross-sectional view of silicon steel sheet of Z-direction generator unit.
In figure:The outer floating drums of 1-;2- permanent magnets;3- counterweights;4- coils;Floating drum in 5-;6- supports;7- silicon steel sheets.
Embodiment
Below in conjunction with the highly effective wave energy generating set under a kind of accompanying drawing the present invention is further described natural system of coordinates, bag Include three generator units, three generator units are respectively X to generator unit, Y-direction generator unit and Z-direction generator unit, the hair Electric unit includes nested interior floating drum 5 and outer floating drum 1, and the interior length of floating drum 5 is more than in the outer length of floating drum 1, the interior floating drum 5 Coil 4, the axis of coil 4 and the interior diameter parallel of floating drum 5 are set;The outer floating drum 1 is connected by support 6 with permanent magnet 2;Institute Permanent magnet 2 is stated to splice for polylith magnet and use non-magnet material to fix;The X is to generator unit, Y-direction generator unit and Z-direction The axis of generator unit is located on X-axis, Y-axis and the Z axis under natural system of coordinates respectively, and wherein X generates electricity single to generator unit and Y-direction The axis of member and plane-parallel, the axis and horizontal plane of Z-direction generator unit;The interior floating drum 5 of the Z-direction generator unit Lower section sets counterweight 3;The X respectively sets and matched somebody with somebody to the interior floating drum 5 of generator unit and the two ends of interior floating drum 5 of Y-direction generator unit Weigh 3;The X is floated into one end of interior floating drum 5, one end of interior floating drum 5 of Y-direction generator unit and Z-direction generator unit of generator unit The connection of 5 bottoms of cylinder.
Further, the length of interior floating drum 5 and the outer length ratio of floating drum 1 are (1.5-2.5):1.
Further, the length of interior floating drum 5 and the outer length ratio of floating drum 1 are 2:1.
Further, the coil 4 is wrapped in interior floating drum 5 on symmetrically arranged a pair of silicon steel sheets 7, the silicon steel sheet 7 Fixed with the interior end cap of floating drum 5.
Further, the interior floating drum 5 and outer floating drum 1 are non-magnet_conductible material.
Further, whole device also includes energy storage battery, and the energy storage battery is located on offshore floating platform, leads to Cross wire and be connected respectively with X to generator unit, Y-direction generator unit and Z-direction generator unit.
Further, the X is identical with Z-direction generator unit structure to generator unit, Y-direction generator unit.
Further, the bottom of outer floating drum 1 of the Z-direction generator unit uses wedge structure.
Further, the counterweight 3 is located at seabed, the position for stationary power generation unit.
The operation principle of the present invention is as follows:It is past above and below the work of outer floating drum 1 of Z-direction generator unit in the presence of ocean wave Multiple motion, and because the lower section of interior floating drum 5 of Z-direction generator unit is provided with counterweight 3 so that its draft is far longer than Z-direction hair The draft of the outer floating drum 1 of electric unit, according to the floating drum motion theory swum in wave, the interior floating drum 5 of Z-direction generator unit Almost remains stationary state, the fixed permanent magnet 2 on outer floating drum 1 is done back and forth with the vertical direction of outer floating drum 1 of Z-direction generator unit Magnetic flux in motion, coil 4 can change, so, the interior floating drum 5 of Z-direction generator unit and the outer floating drum of Z-direction generator unit Relative motion between 1 permanent magnet 2 can coil 4 of the drive installation in interior floating drum 5 generated electricity, so that wave energy is converted into Electric energy.
X is identical with Y-direction generator unit operation principle to generator unit, by X to exemplified by generator unit, and X is to generator unit The interior side-by-side mounting counterweight 3 of floating drum 5, under wave promotion, interior floating drum 5 is mutually moved back and forth with outer floating drum 1, makes permanent magnet 2 and line There is relative motion between circle 4, so that wave energy is converted into electric energy.
The present invention includes being separately positioned on the generator unit in X, Y and three directions of Z axis, is respectively used to collection X, Y and Z axis three The wave energy in individual direction, improves wave-energy power generation acc power.
The present invention, according to Faraday's electromagnetic induction law, passes through vibration based on the floating drum motion theory swum in wave Wave energy is converted into electric energy by the form of motion, and wave energy is converted into electric energy using permanent magnet linear generator principle.Z-direction generates electricity The bottom of outer floating drum 1 of unit uses wedge structure, on the one hand can ensure sealing, on the other hand improve its generated output.
It is finally bright to be:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used To be modified to the technical scheme described in previous embodiment, or which part or all technical characteristic are equal Replace;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technical scheme Scope.

Claims (9)

1. the highly effective wave energy generating set under a kind of natural system of coordinates, it is characterised in that:Including three generator units, three hairs Electric unit is respectively X to generator unit, Y-direction generator unit and Z-direction generator unit, and the generator unit includes nested interior floating drum (5) and outer floating drum (1), interior floating drum (5) length, which is more than in outer floating drum (1) length, the interior floating drum (5), sets coil (4), Coil (4) axis and interior floating drum (5) diameter parallel;The outer floating drum (1) is connected by support (6) with permanent magnet (2);Institute Permanent magnet (2) is stated to splice for polylith magnet and use non-magnet material to fix;The X is to generator unit, Y-direction generator unit and Z It is located at respectively on X-axis, Y-axis and the Z axis under natural system of coordinates to the axis of generator unit, wherein X generates electricity to generator unit and Y-direction The axis of unit and plane-parallel, the axis and horizontal plane of Z-direction generator unit;The interior of the Z-direction generator unit is floated Counterweight (3) is set below cylinder (5);The X is equal to the interior floating drum (5) of generator unit and interior floating drum (5) two ends of Y-direction generator unit Counterweight (3) is set respectively;The X is to interior floating drum (5) one end, interior floating drum (5) one end of Y-direction generator unit and Z of generator unit Connected to interior floating drum (5) bottom of generator unit.
2. the highly effective wave energy generating set under a kind of natural system of coordinates according to claim 1, it is characterised in that:It is described Interior floating drum (5) length is (1.5-2.5) with outer floating drum (1) length ratio:1.
3. the highly effective wave energy generating set under a kind of natural system of coordinates according to claim 1, it is characterised in that:It is described Interior floating drum (5) length is 2 with outer floating drum (1) length ratio:1.
4. the highly effective wave energy generating set under a kind of natural system of coordinates according to claim 1, it is characterised in that:It is described Coil (4) is wrapped in interior floating drum (5) on symmetrically arranged a pair of silicon steel sheets (7), and the silicon steel sheet (7) is held with interior floating drum (5) Lid is fixed.
5. the highly effective wave energy generating set under a kind of natural system of coordinates according to claim 1, it is characterised in that:It is described Interior floating drum (5) and outer floating drum (1) are non-magnet_conductible material.
6. the highly effective wave energy generating set under a kind of natural system of coordinates according to claim 1, it is characterised in that:Entirely Device also includes energy storage battery, and the energy storage battery is located on offshore floating platform, by wire and respectively with X to generating Unit, Y-direction generator unit and the connection of Z-direction generator unit.
7. the highly effective wave energy generating set under a kind of natural system of coordinates according to claim 1, it is characterised in that:It is described X is identical with Z-direction generator unit structure to generator unit, Y-direction generator unit.
8. the highly effective wave energy generating set under a kind of natural system of coordinates according to claim 1, it is characterised in that:It is described Outer floating drum (1) bottom of Z-direction generator unit uses wedge structure.
9. the highly effective wave energy generating set under a kind of natural system of coordinates according to claim 1, it is characterised in that:It is described Counterweight (3) is located at seabed, the position for stationary power generation unit.
CN201710353400.4A 2017-05-18 2017-05-18 A kind of highly effective wave energy generating set under natural system of coordinates Pending CN106968873A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710353400.4A CN106968873A (en) 2017-05-18 2017-05-18 A kind of highly effective wave energy generating set under natural system of coordinates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710353400.4A CN106968873A (en) 2017-05-18 2017-05-18 A kind of highly effective wave energy generating set under natural system of coordinates

Publications (1)

Publication Number Publication Date
CN106968873A true CN106968873A (en) 2017-07-21

Family

ID=59325946

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710353400.4A Pending CN106968873A (en) 2017-05-18 2017-05-18 A kind of highly effective wave energy generating set under natural system of coordinates

Country Status (1)

Country Link
CN (1) CN106968873A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111648909A (en) * 2020-04-24 2020-09-11 河海大学 Double-cylinder floating breakwater auxiliary power generation device
WO2021139207A1 (en) * 2020-01-08 2021-07-15 广州大学 Vibration power generation device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2402557A (en) * 2003-06-02 2004-12-08 Jwo-Hwu Yi Pivoting lever wave powered generator
CN103511170A (en) * 2013-10-23 2014-01-15 东南大学 Direct-driven wave power generation device
CN204205906U (en) * 2014-10-19 2015-03-11 林群富 A kind of wave energy generating set
CN105114239A (en) * 2015-08-18 2015-12-02 郭晨 Posture-controllable wave power generation device based on linear power generators
KR20160024701A (en) * 2014-08-26 2016-03-07 (주) 호창엠에프 Wave power generator
CN106014842A (en) * 2016-07-04 2016-10-12 西北工业大学 Small floating type floating rod wave energy power generation device
CN205714566U (en) * 2016-04-26 2016-11-23 上海交通大学 Coupled linear directly drives float type wave energy power generation

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2402557A (en) * 2003-06-02 2004-12-08 Jwo-Hwu Yi Pivoting lever wave powered generator
CN103511170A (en) * 2013-10-23 2014-01-15 东南大学 Direct-driven wave power generation device
KR20160024701A (en) * 2014-08-26 2016-03-07 (주) 호창엠에프 Wave power generator
CN204205906U (en) * 2014-10-19 2015-03-11 林群富 A kind of wave energy generating set
CN105114239A (en) * 2015-08-18 2015-12-02 郭晨 Posture-controllable wave power generation device based on linear power generators
CN205714566U (en) * 2016-04-26 2016-11-23 上海交通大学 Coupled linear directly drives float type wave energy power generation
CN106014842A (en) * 2016-07-04 2016-10-12 西北工业大学 Small floating type floating rod wave energy power generation device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021139207A1 (en) * 2020-01-08 2021-07-15 广州大学 Vibration power generation device
CN111648909A (en) * 2020-04-24 2020-09-11 河海大学 Double-cylinder floating breakwater auxiliary power generation device
CN111648909B (en) * 2020-04-24 2021-11-30 河海大学 Double-cylinder floating breakwater auxiliary power generation device

Similar Documents

Publication Publication Date Title
CN104184286B (en) Magnetic suspension switch magnetic resistance flywheel motor and control method
Rahman et al. Recent progress in electrical generators for oceanic wave energy conversion
CN202503456U (en) Piezoelectricity-magnetoelectricity mixing energy harvesting device
CN103807085A (en) Wave power generation device based on linear magnetic gear motor
CN206164287U (en) Wave energy power generation facility based on linear generator
CN104779765A (en) Multi-level coaxial serial-parallel ocean wave power generation device
CN104061116A (en) Wave energy power generating device based on serial connection linear magnetic gear motor
CN106899142B (en) A kind of linear motor direct-driven sea wave power generation system
CN102255596A (en) Off-grid double-fed wind power generation system and maximum wind energy capture method thereof
CN106968873A (en) A kind of highly effective wave energy generating set under natural system of coordinates
CN204103501U (en) A kind of distributed energy network
CN204985491U (en) Integrated magneto rheological damper who presents ability function
CN101615831A (en) A kind of have a stator reversing double-rotor generator
CN207131541U (en) A kind of override type electrification energy storage device
CN202997902U (en) Magnetic kinetic energy generator
CN203911718U (en) Permanent magnet pressure electricity generating device
TW202409418A (en) An inertial flywheel magnetic energy self-circulating generator
CN103501099B (en) A kind of permanent magnetism pressure generating set
CN203339924U (en) Power generation and passive control system of vibration plate girder structure
CN105656081A (en) Large-capacity new energy power generation system
CN103812143A (en) Novel electric vehicle charging system with solar power supply
US20200080535A1 (en) Linear vernier generator for wave energy conversion
CN201025231Y (en) Wave energy generator
CN112104094A (en) Fluctuation type magnetic induction power generation device
CN102820834A (en) Magnetic levitation generator

Legal Events

Date Code Title Description
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170721