CN105604774A - Oscillating-surging type wave energy converter system based on resonance - Google Patents
Oscillating-surging type wave energy converter system based on resonance Download PDFInfo
- Publication number
- CN105604774A CN105604774A CN201610041929.8A CN201610041929A CN105604774A CN 105604774 A CN105604774 A CN 105604774A CN 201610041929 A CN201610041929 A CN 201610041929A CN 105604774 A CN105604774 A CN 105604774A
- Authority
- CN
- China
- Prior art keywords
- deck platform
- resonance
- liquid column
- energy converter
- wave energy
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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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations 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
- F03B13/14—Adaptations 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
- F03B13/16—Adaptations 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"
- F03B13/18—Adaptations 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Abstract
The invention belongs to the field of sea wave power generation and discloses an oscillating-surging type wave energy converter system based on resonance. The oscillating-surging type wave energy converter system based on resonance comprises a swing plate, a hinge mechanism, an axle gear, a rack, an underwater gear box, a transmission shaft, an underwater permanent magnet synchronous generator, a deck platform, a tuned liquid column resonator, cuboid buoyancy tanks and tension legs, wherein the swing plate, the hinge mechanism, the axle gear, the rack, the underwater gear box, the transmission shaft and the underwater permanent magnet synchronous generator are connected in sequence, the swing plate and the deck platform are arranged oppositely in the vertical direction, the hinge mechanism is fixedly connected with the top of the deck platform, the tuned liquid column resonator is arranged in the deck platform, the bottoms of the left and right sides of the deck platform are fixedly connected with the buoyancy tanks respectively, and the tension legs are connected with the buoyancy tanks and fixed in a seabed rock-soil stratum. The swing plate is in resonance with an oscillating liquid column in the tuned liquid column resonator. The oscillating-surging type wave energy converter system based on resonance has the advantages of being high in power generation capacity and power generation efficiency and low in power generation cost.
Description
Technical field
What the present invention relates to is the technology in a kind of marine wave-activated power generation field, specifically a kind of vibration surging formula wave based on resonanceCan converter system.
Background technology
AND ENERGY RESOURCES CONSUMPTION IN CHINA is huge, and existing electric energy 70% comes from the thermal power generation of burning coal, and iron and steel, cement, chemical industryAlso need every year to consume a large amount of coal etc. high energy consumption industry. Coal-fired to the PM2.5 contribution of concentration rate of China's severe overweight 61%Left and right, for improving living environment, people invest the development and utilization of regenerative resource sight more and more, wherein wave energyDevelop the destruction of because of burning fossil energy, environment being caused improving, alleviate the crisis that fossil energy is petered out. According to oceanObservational data statistics, annual wave height in coastal area of china marine site is in 2.0m left and right, about the average 6s of wave period. Taiwan and Fujian,Density reachable 5～the 8kW/m of the coastal littoral wave energy such as Zhejiang, Guangdong, wave energy resource is very abundant, and total amount approximately has 500,000,000 thousandWatt, can develop approximately 100,000,000 kilowatts.
Through the retrieval of prior art is found, Chinese patent literature CN104110347A, open (bulletin) day 2014.10.22,Disclose a kind of floatation type solar energy wave combined generating device, comprised shell, capacitation device, solar energy photovoltaic panel and generator,Shell comprises upper shell and lower house, and solar energy photovoltaic panel is arranged on the inner surface of upper shell, and capacitation device comprises swinging to rotate to be changedMechanism, gripper shoe and malaria, swing rotation converting mechanism and comprise gear drive, turning cylinder and moving block, gear driveComprise gear, idle pulley and gear ring, the inner ring of gear ring is meshed with idle pulley, and idle pulley and gear are meshed, geared sleeve on turning cylinder,Between gear and turning cylinder, be provided with unilateral bearing II, moving block is fixedly connected with gear ring simultaneously, and moving block is enclosed within on turning cylinder, rotatesBetween piece and turning cylinder, be provided with unilateral bearing I, the bottom of moving block is fixedly connected with malaria. But the frequency of same marine site wave withTime variation is subject to various factors, and the intrinsic frequency of malaria is certain, produces resonance therefore more difficult with wave; This device is at ripple simultaneouslyThere is a large amount of energy losses in can transfer process in wave, cause that generating efficiency is low, electricity generation ability is not enough and the increase of cost of electricity-generating;In addition this apparatus structure complexity also easily causes the damage of parts under stormy waves environment.
Summary of the invention
The present invention is directed to prior art above shortcomings, proposed a kind of vibration surging formula wave energy converter based on resonanceSystem, can improve generating capacity and the generating efficiency of wave energy converter, reduces the cost of electricity-generating of wave energy converter.
The present invention is achieved by the following technical solutions,
The present invention includes: pendulum plate, linkage, wheel axle gear, tooth bar, gear-box, power transmission shaft, permanent-magnet synchronous under water under waterGenerator, deck platform, tuning liquid column resonance device, cuboid buoyancy tank and tension leg, wherein: pendulum plate, linkage, axle toothWheel, tooth bar, under water gear-box, power transmission shaft and magneto alternator are under water connected successively, pendulum plate and deck platform relative establishing up and downPut, linkage is fixedly connected with deck platform top, and tuning liquid column resonance device is arranged on deck platform inside, deck platform left and rightTwo side bottoms are fixedly connected with buoyancy tank respectively, and tension leg is connected with buoyancy tank and is fixed in submarine rock and soil layer;
In described pendulum plate and tuning liquid column resonance device, rock liquid column resonance.
Technique effect
Compared with prior art, the present invention has advantages of that generating capacity is high, generating efficiency is high, cost of electricity-generating is low, existing eachThe generated output of class floating wave energy converter is generally lower than 150kW, and generated output of the present invention can reach 1080kW.
Brief description of the drawings
Fig. 1 is the structural representation of apparatus of the present invention;
In figure: pendulum plate 1, linkage 2, wheel axle gear 3, tooth bar 4, gear-box 5, power transmission shaft 6, permanent magnetism under water under waterSynchronous generator 7, bracket 8, deck platform 9, tuning liquid column resonance device 10, buoyancy tank 11, backing plate 12, tension leg 13, waterSupport material 14.
Detailed description of the invention
Below embodiments of the invention are elaborated, the present embodiment is implemented under taking technical solution of the present invention as prerequisite,Provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
As shown in Figure 1, the present embodiment comprises: pendulum plate 1, linkage 2, wheel axle gear 3, tooth bar 4, under water gear-box 5,Power transmission shaft 6, magneto alternator 7, deck platform 9, tuning liquid column resonance device 10, buoyancy tank 11 and tension leg 13 under water,Wherein: pendulum plate 1, linkage 2, wheel axle gear 3, tooth bar 4, under water gear-box 5, power transmission shaft 6 and under water permanent-magnet synchronous send outMotor 7 connects successively, and pendulum plate 1 and deck platform 9 are oppositely arranged up and down, and linkage 2 is fixedly connected with deck platform 9 tops,Tuning liquid column resonance device 10 is arranged on the inside of deck platform 9, and deck platform 9 bottoms, the left and right sides connect with buoyancy tank 11 is fixing respectivelyConnect, tension leg 13 is connected with buoyancy tank 11 and is fixed in submarine rock and soil layer;
Described tuning liquid column resonance device 10 inside are provided with rocks fluid column, and this circular frequency of rocking fluid column meetsWherein: L is liquid column length, g is acceleration of gravity, g=9.8m/s2; Can learn the leading ripple in marine site that system is installed by actual measurementThe circular frequency size of wave, thus the size of the leading slewing circle frequency of putting plate 1 obtained; According to the leading slewing circle frequency meter of pendulum plate 1Calculating liquid column length L makes the circular frequency ω of tuning liquid column resonance device 10 consistent with the leading slewing circle frequency of pendulum plate 1; When pendulum plate1 when rotate to direction, tuning liquid column resonance device 10 inside rock fluid column by the direction vibration along identical, tuning fluid column is altogetherShake and produce resonance in the same way between device 10 and pendulum plate 1, the amplitude of pendulum plate 1 strengthens, and the slewing rate of power transmission shaft 6 is accelerated, whole systemThe generating capacity of system is improved.
Described deck platform 9, tuning liquid column resonance device 10 and buoyancy tank 11 threes' buoyancy is greater than the gravity of system, makes wholeThe firm operation of system is effectively protected and kept to individual system, always in tensioned state.
Described tension leg 13 is for regulating the poor of buoyancy and gravity.
Described buoyancy tank 11 is preferably cuboid buoyancy aid, and buoyancy adjustment medium is preferably air.
The described buoyancy tank 11 that is positioned at deck platform 9 two bottom sides is fixedly connected with by horizontal timbering 14, to keep left and right flatWeighing apparatus.
Described tension leg 13 is preferably by backing plate 12 and interconnects with buoyancy tank 11.
Described gear-box under water 5 and under water magneto alternator 7 are fixed on bracket 8, bracket 8 and deck platform 9,Buoyancy tank 11 is fixedly connected with; Described bracket 8 plays and supports gear-box 5 and the under water effect of magneto alternator 7 under water, andBe preferably and offer some through holes, to alleviate overall weight.
Described buoyancy tank 11 is of a size of: length × wide × height=45m × 10m × 27m;
Described deck platform 9 is of a size of: length × wide × height=60m × 45m × 14m;
The power of described magneto alternator under water 7 is 1080kW.
When the work of this device, wave on sea drives pendulum plate 1 to rotate around linkage 2, and driven wheel shaft gear 3 rotates,Wheel axle gear 3 rotarily drives with the tooth bar 4 of its interlock and moves reciprocatingly, and the reciprocating motion of tooth bar 4 drives in gear-box 5 under waterGear wheel does low speed rotation, and the gear wheel interlock pinion in gear-box 5 makes its High Rotation Speed under water, and pinion drives power transmission shaft 6Do high speed rotating; Pendulum plate 1 is in the time swinging, and tuning liquid column resonance device 10 inside are rocked fluid column and resonated with pendulum plate 1, put shaking of plate 1Width strengthens, and the slewing rate of power transmission shaft 6 is accelerated, and magneto alternator 7 continues generating under water; This wave energy converter system is logicalCross submarine cable and land electrical network is connected, the electric energy sending is transported to the littoral electric unit of using.
Claims (6)
1. the vibration surging formula wave energy converter system based on resonance, is characterized in that, comprising: pendulum plate, linkage,Wheel axle gear, tooth bar, under water gear-box, power transmission shaft, under water magneto alternator, deck platform, tuning liquid column resonance device,Cuboid buoyancy tank and tension leg, wherein: pendulum plate, linkage, wheel axle gear, tooth bar, gear-box, power transmission shaft and under water under waterMagneto alternator connects successively, and pendulum plate and deck platform are oppositely arranged up and down, and linkage is fixedly connected with deck platform top,Tuning liquid column resonance device is arranged on deck platform inside, and deck platform left and right sides bottom is fixedly connected with buoyancy tank respectively, tension leg withBuoyancy tank connects and is fixed in submarine rock and soil layer;
In described pendulum plate and tuning liquid column resonance device, rock liquid column resonance.
2. the vibration surging formula wave energy converter system based on resonance according to claim 1, is characterized in that, describedRocking its circular frequency of fluid column regulates by liquid column length.
3. the vibration surging formula wave energy converter system based on resonance according to claim 1, is characterized in that, describedDeck platform, tuning liquid column resonance device and buoyancy tank three's buoyancy is greater than the gravity of system.
4. the vibration surging formula wave energy converter system based on resonance according to claim 1, is characterized in that, describedUnder water gear-box and under water magneto alternator be fixed on bracket, bracket is fixedly connected with deck platform, buoyancy tank.
5. the vibration surging formula wave energy converter system based on resonance according to claim 4, is characterized in that, describedBracket offers some through holes.
6. the vibration surging formula wave energy converter system based on resonance according to claim 1, is characterized in that, describedThe buoyancy tank that is positioned at deck platform two bottom sides is fixedly connected with by horizontal timbering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610041929.8A CN105604774B (en) | 2016-01-22 | 2016-01-22 | Oscillating-surging type wave energy converter system based on resonance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610041929.8A CN105604774B (en) | 2016-01-22 | 2016-01-22 | Oscillating-surging type wave energy converter system based on resonance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105604774A true CN105604774A (en) | 2016-05-25 |
| CN105604774B CN105604774B (en) | 2017-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610041929.8A Expired - Fee Related CN105604774B (en) | 2016-01-22 | 2016-01-22 | Oscillating-surging type wave energy converter system based on resonance |
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| Country | Link |
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| CN (1) | CN105604774B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605648A (en) * | 2017-08-07 | 2018-01-19 | 浙江海洋大学 | Pagoda type wave stream coupled electricity-generation platform |
| CN111315980A (en) * | 2017-11-24 | 2020-06-19 | 乐格斯瓦尔公司 | Capsule buoy type wave energy generator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2071772A (en) * | 1980-03-05 | 1981-09-23 | Muroran Inst Tech | Resonant type apparatus for absorbing wave energy arranged at wave-breaking facilities |
| CN85107154A (en) * | 1985-09-12 | 1987-03-11 | 波能工业有限公司 | Wave-powered generator |
| JPH08114171A (en) * | 1994-10-13 | 1996-05-07 | Tokyo Sekkei Jimusho Kk | Wave force type pump device |
| WO2007125156A1 (en) * | 2006-04-28 | 2007-11-08 | Aw-Energy Oy | Apparatus for recovering wave energy |
| US20110298215A1 (en) * | 2010-06-04 | 2011-12-08 | Hein Wille | Near shore wec system |
| CN103403343A (en) * | 2011-04-08 | 2013-11-20 | 韩国海洋科学技术院 | Apparatus for controlling a pendulum-type power-generating device using wave power |
| CN105114236A (en) * | 2015-08-18 | 2015-12-02 | 河海大学 | Device for improving efficiency of wave power generation and manufacture method of device |
-
2016
- 2016-01-22 CN CN201610041929.8A patent/CN105604774B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2071772A (en) * | 1980-03-05 | 1981-09-23 | Muroran Inst Tech | Resonant type apparatus for absorbing wave energy arranged at wave-breaking facilities |
| CN85107154A (en) * | 1985-09-12 | 1987-03-11 | 波能工业有限公司 | Wave-powered generator |
| JPH08114171A (en) * | 1994-10-13 | 1996-05-07 | Tokyo Sekkei Jimusho Kk | Wave force type pump device |
| WO2007125156A1 (en) * | 2006-04-28 | 2007-11-08 | Aw-Energy Oy | Apparatus for recovering wave energy |
| US20110298215A1 (en) * | 2010-06-04 | 2011-12-08 | Hein Wille | Near shore wec system |
| CN103403343A (en) * | 2011-04-08 | 2013-11-20 | 韩国海洋科学技术院 | Apparatus for controlling a pendulum-type power-generating device using wave power |
| CN105114236A (en) * | 2015-08-18 | 2015-12-02 | 河海大学 | Device for improving efficiency of wave power generation and manufacture method of device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605648A (en) * | 2017-08-07 | 2018-01-19 | 浙江海洋大学 | Pagoda type wave stream coupled electricity-generation platform |
| CN107605648B (en) * | 2017-08-07 | 2019-06-04 | 浙江海洋大学 | Pagoda type wave stream coupled electricity-generation platform |
| CN111315980A (en) * | 2017-11-24 | 2020-06-19 | 乐格斯瓦尔公司 | Capsule buoy type wave energy generator |
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| Publication number | Publication date |
|---|---|
| CN105604774B (en) | 2017-04-19 |
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Granted publication date: 20170419 Termination date: 20200122 |