CN106401853B - Swing type Wave-activated power generation equipment - Google Patents

Swing type Wave-activated power generation equipment Download PDF

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Publication number
CN106401853B
CN106401853B CN201610901071.8A CN201610901071A CN106401853B CN 106401853 B CN106401853 B CN 106401853B CN 201610901071 A CN201610901071 A CN 201610901071A CN 106401853 B CN106401853 B CN 106401853B
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float
ratchet
gear
shaft
transmission
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CN201610901071.8A
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CN106401853A (en
Inventor
陈正寿
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Classifications

    • 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
    • F03B13/188—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 and the wom is flexible or deformable
    • 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
    • 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

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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 discloses a kind of swing type Wave-activated power generation equipments, including swimming in the float of the water surface, being fixed on water-bed pedestal and generator, using the both ends of the length direction of float as fixed point, it is fixed with the first transmission rope, the middle part of first transmission rope is engaged with the first ratchet downwards, and the other end of the first ratchet shaft is connect with alternator shaft.The beneficial effects of the invention are as follows：Possess higher transmission efficiency.

Description

Swing type Wave-activated power generation equipment
Technical field
The present invention relates to field of new energy technologies, specifically a kind of swing type Wave-activated power generation equipment.
Background technique
The forever continuous rolling up and down of big marine wave.It is generated electricity using the potential energy stored in wave, neither by weather Situation limitation, permanent can not also be generated electricity by time restriction, domain inland sea ocean vast area very long for coastline China for, have special advantage.Chinese patent literature CN 204553075U was disclosed " floating on August 12nd, 2015 Minor new-type wave power generator ", includes transmission mechanism and generating set, and the transmission mechanism includes that rack gear and 2 are symmetrical The gear unit of setting；The gear unit includes driving wheel, freewheel clutch and with driving wheel, the ratchet of the freewheel clutch It is embedded in driving wheel, the pawl of the freewheel clutch is connect by drive sprocket axle with driving wheel；The driving wheel and with driving wheel It is connect by floor with navigation mark lamp base；The rack gear is connected with anchor chain；2 gear units are respectively placed in the two sides of rack gear, and Rack gear is meshed with the driving wheel of 2 gear units, the driving wheel rotation of 2 gear units of rack drives；2 gear units It is meshed with driving wheel with the generator gear of generating set, band wheel rotation drives generator gear rotation, to make generator Group power generation.The technical solution drive mechanism is more complicated, causes energy loss in transmission process bigger, the electric power finally obtained It is faint, influence the value finally promoted.
Summary of the invention
The technical problem to be solved in the invention is that the transmission efficiency of existing Wave-activated power generation equipment is relatively low, to provide A kind of swing type Wave-activated power generation equipment possessing higher transmission efficiency.
To achieve the goals above, the present invention adopts the following technical scheme that：A kind of swing type Wave-activated power generation equipment, including drift The float kept afloat is fixed on water-bed pedestal and generator and is fixed with using the both ends of the length direction of float as fixed point First transmission rope, the middle part of the first transmission rope are engaged with the first ratchet downwards, the other end and alternator shaft of the first ratchet shaft Connection；It further include the second transmission rope and main drive gear；Second transmission rope is to fix with the both ends of the length direction of float Point, middle part are engaged with the second ratchet；The other end of first ratchet shaft be equipped with the first transmission gear, the second ratchet shaft it is another End is equipped with the second transmission gear, and the main drive gear is conical gear；First transmission gear and the second transmission gear are equal For conical gear, engaged respectively with main drive gear；The gear shaft of main drive gear is axially connect with alternator shaft.
The both ends of one transmission rope are separately fixed at the both ends of the length direction of float by the technical program, in transmission rope Portion is engaged with ratchet, so that float receives wave promotion and the wobbling action of generation is transmitted rope and is delivered on ratchet, forms spine The intermittent one-directional rotation of wheel.Ratchet is connected to the outboard end of transmission shaft, and the shaft of the inner end connection generator of ratchet shaft makes The rotation of ratchet directly drives the rotation of alternator shaft, generates electric power.In the present solution, the wobbling action of float only passes through transmission Two rope, ratchet and ratchet shaft transmission parts, that is, be transmitted on alternator shaft, directly efficiently, intermediate transfer is greatly reduced The energy loss of link helps to improve generated energy, reduces installation cost, obtains advantage economically.Wave is to rise and fall, because Waving for this float is also back and forth that, if generated electricity merely with the one-way movement that float waves, the utilization efficiency of energy only has Half.This programme devises identical second transmission rope, the second ratchet and the second ratchet shaft thus, for capturing the another of float Energy brought by the movement in direction.Move back and forth that two ratchet shafts of bring are asynchronous, different rotation sides to solve float To the problem of, a set of conical gear system has also been devised in the technical program, introduces main drive gear.The outside of two ratchet shafts End is ratchet, and inner end is a conical gear, this 2 conical gears engage respectively be all conical gear main transmission tooth Wheel.By such design, when float is pushed unidirectional tilt by wave, the transmission rope stress of side pushes ratchet wheel, The gemmule wheel shaft pushes main drive gear rotation, and the transmission rope of the other side can not then push ratchet wheel, which is Static；When float is pushed unidirectional slide by wave, the working condition of the transmission ropes of two sides, ratchet and ratchet shaft just phase Instead.Regardless of the ratchet shaft of which side rotates, main drive gear can be pushed to rotate to unilateral side, the pushing generator that can continue Power generation.Such design, so that equipment is integrally doubled to the utilization rate of energy, economically advantageously.
Preferably, the float is rectangle, first transmission rope and the second transmission rope are separately fixed at rectangle The front and back end of the two sides of the length direction of float.Since there are the fixed point of transmission rope in the two sides of float front and back end, in order to keep The horizontal cross-section of float is set as rectangle by balance, this programme, and 1 transmission is fixed in the two sides of rectangular front and back end respectively Rope.
Preferably, the lower section protrusion of the float is equipped with flow deflector, the length direction of the flow deflector and float Length direction is consistent.The main function of flow deflector is to make the length direction of float under the thrust of wave face wave rises always The direction of volt.Under the premise of keeping light-weighted, setting 2 that can be parallel or 3 flow deflectors strengthen water conservancy diversion rectifying effect.
Preferably, the two sides of the pedestal are respectively provided with a limit shell, limit shell difference gap coat the first ratchet and The lower half portion of second ratchet.Transmission rope can be limited to coincide with ratchet direction by limit shell close to the position at ratchet, be kept away Exempt from interference when transmission rope generates torsion under larger ocean current to ratchet.
Preferably, the end of the gear shaft of the main drive gear is equipped with axial blind hole, alternator shaft gap It is socketed in the blind hole, and is connected between alternator shaft and blind hole inner wall with wind spring.Float is under the promotion of wave toward physical pendulum Dynamic, driving ratchet shaft is also interval to the promotion of main drive gear, and this programme uses the gear of wind spring connection main drive gear Axis and alternator shaft, by it is this it is intermittent be converted into more uniform rotation, facilitate generator stable work, mention Rise generating efficiency.On the other hand, under the biggish adverse circumstances of water surface wave, the intermediary transmitted using wind spring as power, Ke Yibao Hair care motor.
Preferably, the length of the float is adapted to corrugation pitch.In order to which the fluctuating for capturing wave is poor, this programme design The length of float be adapted to the corrugation pitch of wave, float can be made to obtain maximum within a complete heaving of the sea period Amplitude of fluctuation, help maximumlly to obtain energy.
In conclusion the beneficial effects of the invention are as follows：Possess higher transmission efficiency.
Detailed description of the invention
Fig. 1 is a kind of side structure schematic view of the invention,
Fig. 2 is the front view of Fig. 1,
Fig. 3 is the state diagram of the invention when wave crest is located at float front end,
Fig. 4 is the state diagram of the invention when wave crest is located at float rear end.
Wherein：1 float, 2 pedestals, 3 generators, 4 first transmission ropes, 5 first ratchets, 6 first ratchet shafts, 7 first transmissions Gear, 8 main drive gears, 9 alternator shafts, 10 second transmission ropes, 11 second ratchets, 12 second ratchet shafts, 13 second transmissions Gear, 14 flow deflectors, 15 limit shells, 16 wind springs, 17 transmission shaft fixing supports, 18 cables, 19 waves.
Specific embodiment
The present invention will be further described with specific embodiment with reference to the accompanying drawing.
Embodiment as shown in Figure 1 is a kind of swing type Wave-activated power generation equipment, including a horizontal cross-section is rectangular Float 1, the vertical protrusion in the lower surface of float are equipped with 1 flow deflector 14, the length direction of flow deflector and the length direction of float Unanimously, the lateral shape of flow deflector is sector.For buoys float on the water surface, the bottom is additionally provided with the pedestal 2 of anchoring, float and pedestal Between pass through transmission rope connect.
As shown in Fig. 2, the inside of pedestal is equipped with generator 3, alternator shaft 9 straight up, the cable 18 of generator from It exports, is incorporated in overall grid in pedestal.Pedestal is equipped with transmission shaft fixing support 17, and transmission shaft fixing support is equipped with 3 Axle sleeve, 1 is located above, and is socketed with the gear shaft of main drive gear 8, and another 2 are located at the left and right sides, is socketed with the first spine Wheel shaft 6 and the second ratchet shaft 12.The axis of main drive gear is that vertically, the main drive gear being socketed on gear shaft is circular cone Gear.The gear shaft lower end of main drive gear is equipped with axial blind hole, and alternator shaft gap is socketed in the blind hole, and sends out With the connection of wind spring 16 between machine shaft and blind hole inner wall.First ratchet shaft and the second ratchet shaft are the teeth across main drive gear The face-off of wheel shaft level, the inner end of the two is respectively equipped with the first transmission gear 7 and the second transmission gear 13, this 2 gears It is conical gear, and engaged respectively with main drive gear.The outboard end of first ratchet shaft and the second ratchet shaft is respectively fixed with One ratchet 5 and the second ratchet 11, this 2 ratchets engage the first transmission rope 4 and the second transmission rope 10 respectively, and the first transmission rope Both ends are separately fixed at the left side of the front and back end of float length direction, the both ends of the second transmission rope respectively symmetrically be fixed on float The right side of the front and back end of length direction.Be further fixed on 2 limit shells 15 on pedestal, limit shell gap be coated on the first ratchet and On the outside of the lower half portion of second ratchet, limit correcting is played to 2 transmission ropes.
A kind of swing type Wave-activated power generation equipment of this example, can be placed on the stable sea area of shallow sea dimension of waves, pedestal It is placed in seabed, buoys float is adjusted accordingly in the water surface, the length of transmission rope depending on the depth of water, and the length of float does phase depending on corrugation pitch It should adjust, the heave direction of the length direction face wave of float.Within a heaving of the sea period, when wave crest reaches float When front end, as shown in figure 3, the front end of float tilts, rear end is fallen, and the first transmission rope and the second transmission rope is driven to draw forwards It stretches, the first ratchet wheel on the left of equipment, drives the rotation of the first ratchet shaft, the first driving cog of the first ratchet shaft inner end Main drive gear rotation is pushed while wheel rotation, to tighten the disc spring in blind hole, disc spring turns to alternator shaft output again Dynamic torque, generator rotation, from cable output power.When wave crest reaches the rear end of float, as shown in figure 4, the rear end of float It tilts, front end is fallen, and the first transmission rope and the second transmission rope is driven rearward to stretch, and the second ratchet on the right side of equipment turns It is dynamic, the rotation of the second ratchet shaft is driven, the second transmission gear of the second ratchet shaft inner end pushes main drive gear while rotation Rotation, to tighten the disc spring in blind hole, disc spring exports driving torque to alternator shaft again, and generator rotation is defeated from cable Electric power out.Within such a complete heaving of the sea period, no matter float front tilt or rear tilt, 2 be driven Strap moves ratchet alternate rotation, and then alternately pushes the one-directional rotation in main drive gear gap, and main drive gear is finally by its turn It is dynamic that alternator shaft is passed to by disc spring, realize that generator constantly generates electricity.

Claims (6)

1. a kind of swing type Wave-activated power generation equipment, including swimming in the float (1) of the water surface, being fixed on water-bed pedestal (2) and hair Motor (3), characterized in that using the both ends of the length direction of float as fixed point, be fixed with the first transmission rope (4), the first transmission The middle part of rope is engaged with the first ratchet (5), and the other end of the first ratchet shaft (6) is connect with alternator shaft (9)；It further include second Transmission rope (10) and main drive gear (8)；Second transmission rope using the both ends of the length direction of float as fixed point, middle part with Second ratchet (11) engagement；The other end of first ratchet shaft be equipped with the first transmission gear (7), the second ratchet shaft (12) it is another One end is equipped with the second transmission gear (13), and the main drive gear is conical gear；First transmission gear and the second transmission Gear is conical gear, is engaged respectively with main drive gear；The gear shaft of main drive gear is axially connect with alternator shaft.
2. a kind of swing type Wave-activated power generation equipment according to claim 1, characterized in that the float is rectangle, institute State the first transmission rope and the second transmission rope be separately fixed at rectangle float length direction two sides front and back end.
3. a kind of swing type Wave-activated power generation equipment according to claim 1 or 2, characterized in that the lower section of the float is convex That rises is equipped with flow deflector (14), and the length direction of the flow deflector and the length direction of float are consistent.
4. a kind of swing type Wave-activated power generation equipment according to claim 1 or 2, characterized in that the two sides of the pedestal are each Equipped with a limit shell (15), the lower half portion of shell difference gap cladding the first ratchet and the second ratchet is limited.
5. a kind of swing type Wave-activated power generation equipment according to claim 1 or 2, characterized in that the main drive gear The end of gear shaft is equipped with axial blind hole, and alternator shaft gap is socketed in the blind hole, and alternator shaft and blind hole With wind spring (16) connection between inner wall.
6. a kind of swing type Wave-activated power generation equipment according to claim 1 or 2, characterized in that the length of the float with Corrugation pitch adaptation.
CN201610901071.8A 2016-10-17 2016-10-17 Swing type Wave-activated power generation equipment Active CN106401853B (en)

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CN106401853B true CN106401853B (en) 2018-11-20

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109236543B (en) * 2018-08-15 2020-05-22 河海大学 Swing type tidal current energy generator with gravity base
CN110259908A (en) * 2019-07-14 2019-09-20 太原市微理研科技有限公司 The mechanical device of output torque when swing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005007857U1 (en) * 2005-05-13 2006-09-21 Seidel, Rainer Floating component has at least one element with eccentric inertia located in housing, upon which acts cable and sets element in rotation in dependence upon lift movement of housing initiated by buoyancy forces
CN101529088A (en) * 2006-10-18 2009-09-09 金变洙 Wave energy converter
CN102635488A (en) * 2012-04-30 2012-08-15 肖栋 Sea wave power generation station
CN202732208U (en) * 2012-07-31 2013-02-13 武汉工程大学 Wave power generation system
CN103470437A (en) * 2013-09-29 2013-12-25 郑文连 Fluid energy collection and conversion device, energy transfer output device and generating equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011054946A2 (en) * 2009-11-06 2011-05-12 Hubert Quinet Wave energy converter having a counter-float

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005007857U1 (en) * 2005-05-13 2006-09-21 Seidel, Rainer Floating component has at least one element with eccentric inertia located in housing, upon which acts cable and sets element in rotation in dependence upon lift movement of housing initiated by buoyancy forces
CN101529088A (en) * 2006-10-18 2009-09-09 金变洙 Wave energy converter
CN102635488A (en) * 2012-04-30 2012-08-15 肖栋 Sea wave power generation station
CN202732208U (en) * 2012-07-31 2013-02-13 武汉工程大学 Wave power generation system
CN103470437A (en) * 2013-09-29 2013-12-25 郑文连 Fluid energy collection and conversion device, energy transfer output device and generating equipment

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