CN104405561A - Wave power generating device - Google Patents
Wave power generating device Download PDFInfo
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- CN104405561A CN104405561A CN201410526075.3A CN201410526075A CN104405561A CN 104405561 A CN104405561 A CN 104405561A CN 201410526075 A CN201410526075 A CN 201410526075A CN 104405561 A CN104405561 A CN 104405561A
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- energy generating
- wave energy
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- 230000007246 mechanism Effects 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 64
- 238000006243 chemical reaction Methods 0.000 claims abstract description 55
- 239000013013 elastic material Substances 0.000 claims abstract description 4
- 239000004429 Calibre Substances 0.000 claims description 6
- 238000010248 power generation Methods 0.000 claims description 3
- 238000005381 potential energy Methods 0.000 abstract description 8
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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
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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
- Y02E10/30—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 wave power generating device. The device comprises a vibrating body, a telescopic rod, a first motion conversion mechanism and a first electric generator. The vibrating body comprises a shell and a vibrating film, wherein the shell is arranged on the surface of water, and the vibrating film is made of elastic materials; a vibrating cavity is enclosed with the shell, and the vibrating film is arranged in the vibrating cavity; the vibrating cavity is divided by the vibrating film into a first cavity body and a second cavity body which are isolated from each other; a water inlet communicated with the first cavity body and a sliding hole communicated with the second cavity body are formed in the shell; the telescopic rod is arranged in the sliding hole in a sliding manner; one end of the telescopic rod is connected with the vibrating film, and the other end of the telescopic rod is connected with the first motion conversion mechanism; and the first motion conversion mechanism is used for converting linear reciprocating motion of the telescopic rod into rotating motion of an input shaft of the first electric generator. Due to the fact that the vibrating cavity is divided by the vibrating film into the first cavity body and the second cavity body which are isolated from each other, most of kinetic energy is converted into elastic potential energy of the vibrating film and kinetic energy of the telescopic rod by wave flows, and the electricity generating efficiency of the wave power generating device is improved.
Description
Technical field
The present invention relates to generation technology, particularly relate to a kind of wave energy generating set.
Background technique
Ocean wave energy be the abundantest in marine energy, the most generally, one of the resource of more difficult utilization.Wave energy is again the marine energy that in ocean energy, proportion is larger.Wave is one of forms of motion of seawater, and its generation is external force (as the change of wind, atmospheric pressure, the tide-generating force of celestial body etc.), gravity and the coefficient result of seawater surface tension force.When wave is formed, water particle shakes and displacement movement, and the change in location of water particle produces potential energy.The size of wave energy and wave height, wave period are relevant.
Existing wave energy generating set mostly is impeller type structure, and wave flow impacts impeller impeller and rotates, and generated electricity by impeller drive electrical generators, wave flow still has larger kinetic energy after flowing through impeller, makes the efficiency of impeller lower.
Summary of the invention
The object of the present invention is to provide the wave energy generating set that a kind of efficiency is high.
In order to solve the problems of the technologies described above, embodiments provide a kind of wave energy generating set, involving vibrations body, flexible rod, the first movement conversion mechanism and the first generator; Described oscillating body comprises the housing being positioned at water surface and the diaphragm be made up of elastic material, described housing is surrounded as a vibration cavity, described diaphragm is arranged in described vibration cavity, described vibration cavity is separated into the first mutually isolated cavity and the second cavity by described diaphragm, and described housing offers the water intake be communicated with described first cavity and the sliding eye be communicated with described second cavity; Described flexible rod is slidably mounted in described sliding eye, and described flexible rod one end is connected with described diaphragm, the other end is connected with described first movement conversion mechanism; Described first movement conversion mechanism is used for the rotary motion straight reciprocating motion of described flexible rod being converted to the first generator input shaft.
Wherein, from described diaphragm to described water intake, the cross section of described first cavity increases gradually.
Wherein, described wave energy generating set also comprises the first intake pipe and the second intake pipe, and described first intake pipe is all communicated with described water intake with described second intake pipe, and described first intake pipe is in being horizontally disposed with, and described second intake pipe is in vertically arranging.
Wherein, the feed-water end of described first intake pipe is the opening of a convergent from the inside to the outside, and be provided with the first movable balls in described first intake pipe, the sphere diameter of described first movable balls is less than the caliber of described first intake pipe, is greater than the lowest calibre of the feed-water end of described first intake pipe, described first intake pipe inwall is provided with the first lanyard for hanging described first movable balls, and described first movable balls is between described first baffle plate and the feed-water end of described first intake pipe; The feed-water end of described second intake pipe is the opening of a convergent from the inside to the outside, and be provided with the second movable balls in described second intake pipe, the sphere diameter of described second movable balls is less than the caliber of described second intake pipe, is greater than the lowest calibre of the feed-water end of described second intake pipe, described second intake pipe inwall is provided with the second lanyard for hanging described second movable balls, and described second movable balls is between described second baffle and the feed-water end of described second intake pipe.
Wherein, described first movement conversion mechanism is slidercrank mechanism, described first movement conversion mechanism comprises the first guide rod, first slide block, first connecting rod and the first crank, described first guide rod is fixed on described housing, and the bearing of trend of described first guide rod is parallel to described flexible rod, described first slide block is fixed on described flexible rod, described first skid is installed on described first guide rod, one end and described first slide block of described first connecting rod are hinged, one end of the other end and described first crank is hinged, the other end of described first crank is fixedly connected with the input shaft of described first generator, described first generator is fixedly installed in described housing.
Wherein, described wave energy generating set also comprises float, fork, dwang, the second movement conversion mechanism and the second generator, described buoys float is in water body, one end of described fork is hinged with described float, the other end is fixedly connected with described dwang is vertical, described dwang rotates and is installed on described housing, described second movement conversion mechanism is used for the integral cycle rotating motion crankmotion of described dwang being converted to described second generator input shaft, and described second generator is fixedly installed in described housing.
Wherein, this wave energy generating set is provided with at least 2 described forks and the described float identical with described fork quantity, described fork is all rigidly secured to described dwang, at least 2 described fork equal lengths are arranged, or the length difference between any 2 described forks is integral multiple ripples wavelength, and the bearing of trend of described dwang is perpendicular to water direction of wave travel; The length of described fork is all adjustable, described fork comprises the first sub bar and the second sub bar, one end of described first sub bar is fixedly connected on described dwang, the other end offers chute along its bearing of trend, described second sub bar is slidably mounted in described chute, described first sub bar offers along at least 2 uniform locking apertures of its bearing of trend, described second sub bar is provided with a stop pin suitable with described locking aperture, and described stop pin can elastic telescopic along its bearing of trend.
Wherein, described second movement conversion mechanism is crankrocker mechanism, described second movement conversion mechanism comprises rocking bar, second connecting rod and the second crank, one end of described rocking bar and described dwang be vertical to be fixedly connected with, one end of the other end and described second connecting rod is hinged, and one end of described second crank is hinged with the other end of described second connecting rod, the other end is fixedly connected with described second generator input shaft is vertical.
Wherein, described wave-energy power generation dress also comprises the first cylinder body, piston, 3rd movement conversion mechanism and the 3rd generator, described first cylinder body is positioned at water surface, described first cylinder body comprises the first slideway and the second slideway that are connected, described first slideway and described second slideway are coaxially arranged, described piston comprises piston rod, first piston sheet and the second piston sheet, described first piston sheet and described second piston sheet are installed vertically on the two ends of described piston rod respectively, described first piston sheet is slidably mounted in described first slideway, described second piston sheet is slidably mounted in described second slideway, described 3rd movement conversion mechanism is used for the rotary motion linear reciprocating motion of described piston being converted to described 3rd generator input shaft, described 3rd generator is fixedly installed in described housing.
Wherein, described wave energy generating set also comprises the second cylinder body, sliding bar, first impeller, first worm screw, first turbine, first gear, 4th movement conversion mechanism and the 4th generator, described second cylinder body is that one end is closed, the column structure of the other end opening, and the opening end of described second cylinder body is towards the water surface, the closed end of described second cylinder body offers the 3rd slideway, described sliding bar is slidably mounted in described 3rd slideway, and the part that described sliding bar stretches into described second cylinder body is provided with the first tooth bar, the rotating shaft of described first impeller is vertically arranged, described first impeller and described first worm screw are coaxially fixed, described first worm screw is rotated and is installed on described second cylinder body, described first worm screw is meshed with described first turbine, and the rotating shaft of described first turbine is vertical with described first worm screw, described first turbine and described first gear are coaxially fixed, described first gear is meshed with described first tooth bar, described first turbine rotation is installed in described second cylinder body, described 4th movement conversion mechanism is used for the rotary motion linear reciprocating motion of described sliding bar being converted to described 4th generator input shaft.
Wherein, described wave energy generating set also comprises the second impeller, second worm screw, second turbine, second gear, the rotating shaft of the second impeller is vertically arranged, second impeller and the first impeller lay respectively at the both sides of sliding bar, the distance of the second impeller and the first impeller is integral multiple ripples wavelength, described second impeller and described second worm screw are coaxially fixed, described second worm screw is rotated and is installed on described second cylinder body, described second worm screw is meshed with described second turbine, and the rotating shaft of described second turbine is vertical with described second worm screw, described second turbine and described second gear are coaxially fixed, described second gear is meshed with described second tooth bar, described second turbine rotation is installed in described second cylinder body.
Wave energy generating set provided by the invention, its beneficial effect is, because the first cavity and the second cavity are separated mutually isolated cavity by diaphragm, most of kinetic energy is converted to the elastic potential energy of diaphragm and the kinetic energy of flexible rod by wave flow, makes the generating efficiency of this wave energy generating set high; And can elastic potential energy be discharged when replying due to diaphragm, making flexible rod still keep higher speed when retracting, thus making the rotating speed of the first generator there will not be larger fluctuation, improve generating quality.
Accompanying drawing explanation
In order to be illustrated more clearly in technological scheme of the present invention, be briefly described to the accompanying drawing used required in mode of execution below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of embodiment of the present invention wave energy generating set first mode of execution;
Fig. 2 is the structural representation of embodiment of the present invention wave energy generating set second mode of execution when vertically intaking;
Structural representation when Fig. 3 is embodiment of the present invention wave energy generating set second mode of execution horizontal water inflow;
Fig. 4 is the structural representation of embodiment of the present invention wave energy generating set the 3rd mode of execution;
Fig. 5 is the part-structure schematic diagram of embodiment of the present invention wave energy generating set the 4th mode of execution;
Fig. 6 is the part-structure schematic diagram of embodiment of the present invention wave energy generating set the 5th mode of execution;
Fig. 7 is the structural representation of fork in the wave energy generating set shown in Fig. 6;
Fig. 8 is the part-structure schematic diagram of embodiment of the present invention wave energy generating set the 6th mode of execution;
Fig. 9 is the part-structure schematic diagram of embodiment of the present invention wave energy generating set the 7th mode of execution;
Figure 10 is the part-structure schematic diagram of embodiment of the present invention wave energy generating set the 8th mode of execution;
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technological scheme in embodiment of the present invention is clearly and completely described.
With reference to Fig. 1, embodiments provide a kind of wave energy generating set, involving vibrations body 110, flexible rod 120, first movement conversion mechanism 130 and the first generator 140.
Wherein, oscillating body 110 comprises the housing 111 being positioned at water surface and the diaphragm 112 be made up of elastic material, and housing 111 can be fixed or float and be installed on water surface.Housing 111 is surrounded as a vibration cavity 101, diaphragm 112 is arranged in vibration cavity 101, vibration cavity 101 is separated into the first mutually isolated cavity 101a and the second cavity 101b by diaphragm 112, and housing 111 offers the water intake 102 be communicated with the first cavity 101a and the sliding eye 103 be communicated with the second cavity 101b.Flexible rod 120 and sliding eye 103 match, flexible rod 120 is slidably mounted in sliding eye 103, and flexible rod 120 one end is connected with diaphragm 112, the other end is connected with the first movement conversion mechanism 130, particularly, diaphragm 112 is provided with a tie point, flexible rod 120 can for being fixedly connected with or being flexibly connected with the Placement of the tie point of diaphragm 112, and preferably, tie point is located on or near the center in diaphragm 112.First movement conversion mechanism 130 is for being converted to the rotary motion of the input shaft 141 of the first generator 140 by the straight reciprocating motion of flexible rod 120.
The wave energy generating set of the embodiment of the present invention, flow into the wave flow impact shock film 112 of the first cavity 101a, diaphragm 112 is bent towards the second cavity 101b, flexible rod 120 is driven to stretch out motion towards housing 111 is outer, and then the kinetic energy of wave is converted to the elastic potential energy of diaphragm 112 and the kinetic energy of flexible rod 120, the kinetic energy of flexible rod 120 is converted to the kinetic energy of the input shaft 141 of the first generator 140 by the first movement conversion mechanism 130, and the kinetic energy of its input shaft 141 is converted to electric energy by the first generator 140; Wave flow flows out outside the first cavity 101a, diaphragm 112 resiles under the effect of restoring force, diaphragm 112 drives flexible rod 120 to make retraction movement, the elastic potential energy of diaphragm 112 is converted to the kinetic energy of flexible rod 120, and the kinetic energy of flexible rod 120 is converted to electric energy by the first movement conversion mechanism 130, first generator 140.
Because the first cavity 101a and the second cavity 101b is separated mutually isolated cavity by diaphragm 112, most of kinetic energy is converted to the elastic potential energy of diaphragm 112 and the kinetic energy of flexible rod 120 by wave flow, makes the generating efficiency of this wave energy generating set high.And can elastic potential energy be discharged when replying due to diaphragm 112, making flexible rod 120 still keep higher speed when retracting, thus making the rotating speed of the first generator 140 there will not be larger fluctuation, thus improve generating quality.
The wave of water body is shear wave, the direction of propagation of its wave is perpendicular to the direction of vibration of ripples particle, water direction of wave travel is generally along substantially horizontal, thus the direction of vibration of ripples particle vertically, thus in the preferred implementation of the embodiment of the present invention, diaphragm 112 is arranged in the horizontal direction, and ripples particle realizes vertical impact when vibrating to diaphragm 112, and the energy that diaphragm 112 obtains ripples particle is maximum.
In the first mode of execution of the embodiment of the present invention, the first cavity 101a is an open type cavity, and water intake 102 place plane parallel is in diaphragm 112, increases gradually from the cross section of diaphragm 112 to water intake 102, first cavity 101a.The benefit of such setting is, when wave pours in the first cavity 101a, wave is squeezed, the flow velocity of wave is increased, the vibration velocity of diaphragm 112 is strengthened, the point-to-point speed making flexible rod 120 obtain further strengthens, and then the rotating speed that the first generator 140 is obtained strengthens, and improves the generating efficiency of this wave energy generating set.
Furthermore, first movement conversion mechanism 130 is slidercrank mechanism, first movement conversion mechanism 130 comprises the first guide rod 131, first slide block 132, first connecting rod 133 and the first crank 134, first guide rod 131 is fixed on housing, and the bearing of trend of the first guide rod 131 is parallel to flexible rod 120, first slide block 132 is fixed on flexible rod 120, first slide block 132 is slidably mounted on the first guide rod 131, one end and first slide block 132 of first connecting rod 133 are hinged, one end of the other end and the first crank 134 is hinged, the other end of the first crank 134 is fixedly connected with the input shaft 141 of the first generator 140 is vertical, first generator 140 is fixedly installed in housing 111.
Flexible rod 120 drives the first slide block 132 to do a straight reciprocating motion when making fore and aft motion, done the rotary motion of complete cycle, and then the integral cycle rotating of the input shaft 141 realizing the first generator 140 moves by first connecting rod 133 and then drive the first crank 134.Apparently, the first slide block 132 has two limit positions on the first guide rod 131, in order to avoid flexible rod 120 is to the excess impact of the first movement conversion mechanism 130, is respectively arranged with the first block 135 at two limit positions of the first guide rod 131.
In other embodiments, the first guide rod 131 also can be set to one and the suitable chute of the first slide block 132.First movement conversion mechanism 130 of the embodiment of the present invention can be inline slidercrank mechanism or Offset slider-crank mechanism, is preferably inline slidercrank mechanism.In other mode of executions of the embodiment of the present invention, the first movement conversion mechanism 130 can also be two-way lead-screw drive mechanism.In the mode of execution of the embodiment of the present invention, diaphragm 112 preferably adopts the macromolecular material such as rubber, elastomeric fiber to make.
With further reference to Fig. 2 to Fig. 4, wave energy generating set also comprises the first intake pipe 150 and the second intake pipe 160, first intake pipe 150 is all communicated with water intake 102 with the second intake pipe 160.Generally speaking, the water particle of ocean current or tidal flow moves in the horizontal direction, the water particle of wave flow vertically moves, and the first intake pipe 150 is for flowing into the first cavity 101a for ocean current or tidal flow, and the second intake pipe 160 is for flowing into the first cavity 101a for wave flow.Therefore, in the second mode of execution of the embodiment of the present invention, the first intake pipe 150 is in being horizontally disposed with, and the second intake pipe 160 is in vertically arranging.In order to avoid the water loss of energy of the second intake pipe 160, the axis of water intake 102 is vertically arranged.
Preferably, the feed-water end 151 of the first intake pipe 150 is the opening of a convergent from the inside to the outside, and be provided with the first movable balls 171 in the first intake pipe 150, the sphere diameter of the first movable balls 171 is less than the caliber of the first intake pipe 150, be greater than the lowest calibre of the feed-water end 151 of the first intake pipe 150, first intake pipe 150 inwall is convexly equipped with the first lanyard 181 for hanging the first movable balls 171, first lanyard 181 is the first suspension point in the hanging position of the first intake pipe 150, the length of the first lanyard 181 is greater than the distance of the first suspension point to the feed-water end 151 of the first intake pipe 150.The feed-water end 161 of the second intake pipe 160 is the opening of a convergent from the inside to the outside, and be provided with the second movable balls 172 in the second intake pipe 160, the sphere diameter of the second movable balls 172 is less than the caliber of the second intake pipe 160, is greater than the lowest calibre of the feed-water end 161 of the second intake pipe 160, second intake pipe 160 inwall is convexly equipped with the second lanyard 182 for hanging the second movable balls 172, second lanyard 182 is the second suspension point in the hanging position of the second intake pipe 160, and the length of the second lanyard 182 is greater than the distance of the second suspension point to the feed-water end 161 of the second intake pipe 160.
With reference to Fig. 2 and Fig. 3, when the energy of water body with wave flow for time main, current mainly pour in the first cavity 101a from the second intake pipe 160, now under the promotion of current, the first movable balls 171 in first intake pipe 150 blocks the feed-water end 151 of the first intake pipe 150, avoids the energy loss of water body.When the energy of water body with ocean current or tidal flow for time main, current mainly pour in the first cavity 101a from the first intake pipe 150, under the promotion of current, the second movable balls 172 in the second intake pipe 160 blocks the feed-water end 161 of the second intake pipe 160, avoids the energy loss of water body.
With reference to Fig. 2 and Fig. 3, in the second mode of execution of the embodiment of the present invention, the second intake pipe 160 is communicated with water intake 102 by a horizontal pipe 190.With reference to Fig. 4, at the 3rd mode of execution of the embodiment of the present invention, second intake pipe 160 is positioned at immediately below water intake 102, second intake pipe 160 is directly connected with water intake 102, the benefit of such setting is, make the shortest path of wave stroke diaphragm 112 the most straight, avoid the energy loss of wave flow.
With further reference to Fig. 5, on the basis of first, second or the 3rd mode of execution of the embodiment of the present invention, the embodiment of the present invention also proposed the 4th mode of execution.In the 4th mode of execution, wave energy generating set also comprises float 210, fork 220, dwang 230, second movement conversion mechanism 240 and the second generator 250, float 210 floats on water surface, one end and the float 210 of fork 220 are hinged, the other end is fixedly connected with dwang 230 is vertical, dwang 230 rotates and is installed on housing 110, the rotation axis of dwang 230 and himself dead in line, second movement conversion mechanism 240 is for being converted to the integral cycle rotating motion of the input shaft 251 of the second generator 250 by the crankmotion of dwang 230, second generator 250 is fixedly installed in housing 111.Fork 220, dwang 230 are rigid rod, and in order to avoid current are to the impact of fork 220, fork 220 should hang on the water surface.Wave flow impacts float 210, and make float 210 make about one plunging motion, float 210 drives fork 220 to do oscillating traverse motion, and then drives dwang 230 to make a crankmotion by fork 220.
Preferably, second movement conversion mechanism 240 is crankrocker mechanism, second movement conversion mechanism 240 comprises rocking bar 241, second connecting rod 242 and the second crank 243, one end of rocking bar 241 and dwang 230 be vertical to be fixedly connected with, one end of the other end and second connecting rod 242 is hinged, and one end of the second crank 243 is hinged with the other end of second connecting rod 242, the other end is fixedly connected with the input shaft 251 of the second generator 250 is vertical.
Under the drive of dwang 230, rocking bar 241 does oscillating traverse motion, and then drives the second crank 243 to do an integral cycle rotating motion by second connecting rod 242, and then drives the input shaft 251 of the second generator 250 to do the rotary motion of a complete cycle.The oscillating motion of rocking bar 241 has two angle limit positions, in order to avoid float 210 forms excess impact to the second movement conversion mechanism 240, respectively two angle limit positions is provided with two angle limit blocks 244.
With reference to Fig. 6, on the basis of the 4th mode of execution of the embodiment of the present invention, the embodiment of the present invention proposes the 5th mode of execution.In the 5th mode of execution of the embodiment of the present invention, this wave energy generating set can arrange at least 2 forks 220 and the float 210 identical with fork 220 quantity, fork 220 is all rigidly secured to dwang 230, at least 2 fork 220 equal lengths are arranged, or the length difference between any 2 forks 220 is integral multiple ripples wavelength, and the bearing of trend of dwang 230 is perpendicular to water direction of wave travel.Preferably, in order to the length of the different wave length adjustment fork 220 according to ripples, the length of fork 220 is all adjustable, its specific implementation is, fork 220 comprises the first sub bar 221 and the second sub bar 222, one end of first sub bar 221 is fixedly connected on dwang 230, the other end offers chute 221a (consulting Fig. 7) along its bearing of trend, and the second sub bar 222 is slidably mounted in chute 221a.In order to avoid in use, first sub bar 221 and the second sub bar 222 produce relative sliding, first sub bar 221 offers along at least 2 uniform locking aperture 221b (consulting Fig. 7) of its bearing of trend, second sub bar 222 is provided with a stop pin 222a (consult Fig. 7) suitable with locking aperture 221b, stop pin 222a can elastic telescopic along its bearing of trend, when needing the length regulating fork 220, stop pin 222a is pressed in the second sub bar 222.
With further reference to Fig. 8, on the basis of first, second or the 3rd mode of execution of the embodiment of the present invention, the embodiment of the present invention also proposed the 6th mode of execution.In the 6th mode of execution of the embodiment of the present invention, wave-energy power generation dress also comprises the first cylinder body 310, piston 320, 3rd movement conversion mechanism 330 and the 3rd generator 340, first cylinder body 310 is positioned at water surface, first cylinder body 310 comprises the first slideway 301 and the second slideway 302 be connected, first slideway 301 and the second slideway 302 are coaxially arranged, piston 320 comprises piston rod 321, first piston sheet 322 and the second piston sheet 323, first piston sheet 322 and the second piston sheet 323 are installed vertically on the two ends of piston rod 321 respectively, first piston sheet 322 is slidably mounted in the first slideway 301, second piston sheet 323 is slidably mounted in the second slideway 302, 3rd movement conversion mechanism 330 is for being converted to the rotary motion of the input shaft 341 of the 3rd generator 340 by the linear reciprocating motion of piston 320, 3rd generator 340 is fixedly installed in housing 111.In the 6th mode of execution of the embodiment of the present invention, the internal diameter of the first slideway 301 is less than the second slideway 302, second slideway 302 downward, the second piston sheet 323 that wave flow impacts in the second slideway 302 makes piston 320 obtain kinetic energy, after wave flow flows out the second slideway 302, under gravity, piston 320 returning position, that is, piston 320 does a straight reciprocating motion in the first cylinder body 310.In order to make the impact dynamics of wave flow to piston 320 maximum, the first cylinder body 310 is preferably fixed on water surface.
Preferably, 3rd movement conversion mechanism 330 is slidercrank mechanism, 3rd movement conversion mechanism 330 comprises third connecting rod 331, second slide block 332, first chute 333, double leval jib 334 and the 3rd crank 335, third connecting rod 331 one end is fixedly connected with piston 320, the other end is fixedly connected with the second slide block 332, third connecting rod 331 protrudes upward in the first slideway 301, first chute 333 is fixed on housing 111 and its bearing of trend is parallel to the moving direction of piston 320, second slide block 332 is slidably mounted in the first chute 333, one end of double leval jib 334 is articulated with the second slide block 332, the hinged one end with the 3rd crank 335 of the other end, the other end of the 3rd crank 335 is vertically fixed on the input shaft 341 of the 3rd generator 340.3rd movement conversion mechanism 330 can be inline slidercrank mechanism or Offset slider-crank mechanism, is preferably inline slidercrank mechanism.Under the drive of piston 320, the second slide block 332 does a straight reciprocating motion along the first chute 333, and then drives the 3rd crank 335 to do integral cycle rotating motion, and then drives the input shaft 341 of the 3rd generator 340 to do integral cycle rotating motion.
Apparently, the second slide block 332 has two limit positions in the first chute 333, and in order to avoid piston 320 is to the excess impact of the 3rd movement conversion mechanism 330, two limit positions in the first chute 333 are respectively arranged with the second block 336.
With further reference to Fig. 9, on the basis of first, second or the 3rd mode of execution of the embodiment of the present invention, the embodiment of the present invention also proposed the 7th mode of execution.In the 7th mode of execution of the embodiment of the present invention, wave energy generating set also comprises the second cylinder body 410, sliding bar 420, first impeller 431, first worm screw 441, first turbine 451, first gear 461, 4th movement conversion mechanism 470 and the 4th generator 480, second cylinder body 410 is for closing one end, the column structure of the other end opening, and the opening end 401 of the second cylinder body 410 is towards the water surface, the closed end of the second cylinder body 410 offers the 3rd slideway 402, sliding bar 420 is slidably mounted in the 3rd slideway 402, and the part that sliding bar 420 stretches into the second cylinder body 410 is provided with the first tooth bar 421, the rotating shaft of the first impeller 431 is vertically arranged, first impeller 431 and the first worm screw 441 are coaxially fixed, first worm screw 441 is rotated and is installed on the second cylinder body 410, first worm screw 441 axial restraint, first worm screw 441 is meshed with the first turbine 451, and the rotating shaft of the first turbine 451 is vertical with the first worm screw 441, first turbine 451 and the first gear 451 are coaxially fixed, first gear 461 is meshed with the first tooth bar 421, first turbine 451 rotates and is installed in the second cylinder body 410, 4th movement conversion mechanism 470 is for being converted to the rotary motion of the input shaft 481 of the 4th generator 480 by the linear reciprocating motion of sliding bar 420.
Preferably, 4th movement conversion mechanism 470 is slidercrank mechanism, 4th movement conversion mechanism 470 comprises the second guide rod 471, 3rd slide block 472, 5th connecting rod 473 and four-throw 474, second guide rod 471 is fixed on housing 111, and the bearing of trend of the second guide rod 471 is parallel to sliding bar 420, 3rd slide block 472 is fixed on sliding bar 420, 3rd slide block 420 is slidably mounted on the second guide rod 471, one end and the 3rd slide block 472 of the 5th connecting rod 473 are hinged, one end of the other end and four-throw 474 is hinged, the other end of four-throw 474 is fixedly connected with the input shaft 481 of the 4th generator 480 is vertical, 4th generator 481 is fixedly installed in housing 111.
Furthermore, the 3rd slide block 472 has two limit positions on the second guide rod 471, in order to avoid sliding bar 420 is to the excess impact of the 4th movement conversion mechanism 470, is respectively arranged with third gear block 475 at two limit positions of the second guide rod 471.
Consult Figure 10, on the basis of above-mentioned mode of execution, wave energy generating set also comprises the second impeller 432, second worm screw 442, second turbine 452, second gear 462, the rotating shaft of the second impeller 432 is vertically arranged, second impeller 432 and the first impeller 431 lay respectively at the both sides of sliding bar 420, the distance of the second impeller 432 and the first impeller 431 is the integral multiple ripples wavelength of ripples, second impeller 432 is fixedly installed in the second worm screw 452, second impeller 432 and the second worm screw 442 are coaxially fixed, second worm screw 442 is rotated and is installed on the second cylinder body 410, second worm screw 442 axial restraint, second worm screw 442 is meshed with the second turbine 452, and the rotating shaft of the second turbine 452 is vertical with the second worm screw 442, second turbine 452 and the second gear 462 are coaxially fixed, sliding bar 420 is provided with the second tooth bar 422, second gear 462 is meshed with the second tooth bar 422, second turbine 452 rotates and is installed in the second cylinder body 410.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (11)
1. a wave energy generating set, is characterized in that, involving vibrations body, flexible rod, the first movement conversion mechanism and the first generator;
Described oscillating body comprises the housing being positioned at water surface and the diaphragm be made up of elastic material, described housing is surrounded as a vibration cavity, described diaphragm is arranged in described vibration cavity, described vibration cavity is separated into the first mutually isolated cavity and the second cavity by described diaphragm, and described housing offers the water intake be communicated with described first cavity and the sliding eye be communicated with described second cavity;
Described flexible rod is slidably mounted in described sliding eye, and described flexible rod one end is connected with described diaphragm, the other end is connected with described first movement conversion mechanism;
Described first movement conversion mechanism is used for the rotary motion straight reciprocating motion of described flexible rod being converted to the first generator input shaft.
2. wave energy generating set according to claim 1, is characterized in that, from described diaphragm to described water intake, the cross section of described first cavity increases gradually.
3. wave energy generating set according to claim 1, it is characterized in that, described wave energy generating set also comprises the first intake pipe and the second intake pipe, described first intake pipe is all communicated with described water intake with described second intake pipe, described first intake pipe is in being horizontally disposed with, and described second intake pipe is in vertically arranging.
4. wave energy generating set according to claim 3, it is characterized in that, the feed-water end of described first intake pipe is the opening of a convergent from the inside to the outside, and be provided with the first movable balls in described first intake pipe, the sphere diameter of described first movable balls is less than the caliber of described first intake pipe, is greater than the lowest calibre of the feed-water end of described first intake pipe, and described first intake pipe inwall is provided with the first lanyard for hanging described first movable balls;
The feed-water end of described second intake pipe is the opening of a convergent from the inside to the outside, and be provided with the second movable balls in described second intake pipe, the sphere diameter of described second movable balls is less than the caliber of described second intake pipe, is greater than the lowest calibre of the feed-water end of described second intake pipe, and described second intake pipe inwall is provided with the second lanyard for hanging described second movable balls.
5. wave energy generating set according to claim 1, it is characterized in that, described first movement conversion mechanism is slidercrank mechanism, described first movement conversion mechanism comprises the first guide rod, first slide block, first connecting rod and the first crank, described first guide rod is fixed on described housing, and the bearing of trend of described first guide rod is parallel to described flexible rod, described first slide block is fixed on described flexible rod, described first skid is installed on described first guide rod, one end and described first slide block of described first connecting rod are hinged, one end of the other end and described first crank is hinged, the other end of described first crank is fixedly connected with the input shaft of described first generator, described first generator is fixedly installed in described housing.
6. wave energy generating set according to claim 1, it is characterized in that, described wave energy generating set also comprises float, fork, dwang, second movement conversion mechanism and the second generator, described buoys float is in water body, one end and the described float of described fork are hinged, the other end is fixedly connected with described dwang is vertical, described dwang rotates and is installed on described housing, described second movement conversion mechanism is used for the integral cycle rotating motion crankmotion of described dwang being converted to described second generator input shaft, described second generator is fixedly installed in described housing.
7. wave energy generating set according to claim 6, it is characterized in that, described second movement conversion mechanism is crankrocker mechanism, described second movement conversion mechanism comprises rocking bar, second connecting rod and the second crank, one end of described rocking bar and described dwang be vertical to be fixedly connected with, one end of the other end and described second connecting rod is hinged, and one end of described second crank is hinged with the other end of described second connecting rod, the other end is fixedly connected with described second generator input shaft is vertical.
8. wave energy generating set according to claim 7, it is characterized in that, this wave energy generating set is provided with at least 2 described forks and the described float identical with described fork quantity, described fork is all rigidly secured to described dwang, at least 2 described fork equal lengths are arranged, or the length difference between any 2 described forks is integral multiple ripples wavelength, and the bearing of trend of described dwang is perpendicular to water direction of wave travel; The length of described fork is all adjustable, described fork comprises the first sub bar and the second sub bar, one end of described first sub bar is fixedly connected on described dwang, the other end offers chute along its bearing of trend, described second sub bar is slidably mounted in described chute, described first sub bar offers along at least 2 uniform locking apertures of its bearing of trend, described second sub bar is provided with a stop pin suitable with described locking aperture, and described stop pin can elastic telescopic along its bearing of trend.
9. wave energy generating set according to claim 1, it is characterized in that, described wave-energy power generation dress also comprises the first cylinder body, piston, 3rd movement conversion mechanism and the 3rd generator, described first cylinder body is positioned at water surface, described first cylinder body comprises the first slideway and the second slideway that are connected, described first slideway and described second slideway are coaxially arranged, described piston comprises piston rod, first piston sheet and the second piston sheet, described first piston sheet and described second piston sheet are installed vertically on the two ends of described piston rod respectively, described first piston sheet is slidably mounted in described first slideway, described second piston sheet is slidably mounted in described second slideway, described 3rd movement conversion mechanism is used for the rotary motion linear reciprocating motion of described piston being converted to described 3rd generator input shaft, described 3rd generator is fixedly installed in described housing.
10. wave energy generating set according to claim 1, it is characterized in that, described wave energy generating set also comprises the second cylinder body, sliding bar, first impeller, first worm screw, first turbine, first gear, 4th movement conversion mechanism and the 4th generator, described second cylinder body is that one end is closed, the column structure of the other end opening, and the opening end of described second cylinder body is towards the water surface, the closed end of described second cylinder body offers the 3rd slideway, described sliding bar is slidably mounted in described 3rd slideway, and the part that described sliding bar stretches into described second cylinder body is provided with the first tooth bar, the rotating shaft of described first impeller is vertically arranged, described first impeller and described first worm screw are coaxially fixed, described first worm screw is rotated and is installed on described second cylinder body, described first worm screw is meshed with described first turbine, and the rotating shaft of described first turbine is vertical with described first worm screw, described first turbine and described first gear are coaxially fixed, described first gear is meshed with described first tooth bar, described first turbine rotation is installed in described second cylinder body, described 4th movement conversion mechanism is used for the rotary motion linear reciprocating motion of described sliding bar being converted to described 4th generator input shaft.
11. wave energy generating sets according to claim 10, it is characterized in that, described wave energy generating set also comprises the second impeller, second worm screw, second turbine, second gear, the rotating shaft of the second impeller is vertically arranged, second impeller and the first impeller lay respectively at the both sides of sliding bar, the distance of the second impeller and the first impeller is integral multiple ripples wavelength, described second impeller and described second worm screw are coaxially fixed, described second worm screw is rotated and is installed on described second cylinder body, described second worm screw is meshed with described second turbine, and the rotating shaft of described second turbine is vertical with described second worm screw, described second turbine and described second gear are coaxially fixed, described, described second gear is meshed with described second tooth bar, described second turbine rotation is installed in described second cylinder body.
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| CN201410526075.3A CN104405561A (en) | 2014-09-30 | 2014-09-30 | Wave power generating device |
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| CN201410526075.3A CN104405561A (en) | 2014-09-30 | 2014-09-30 | Wave power generating device |
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| CN108506151A (en) * | 2018-04-04 | 2018-09-07 | 季殊慧 | A kind of wave energy reforming unit |
| WO2019019071A1 (en) * | 2017-07-27 | 2019-01-31 | 南通市东方塑胶有限公司 | Multi-purpose device for generating power by means of vibration induced by vertical vortex |
| CN109694147A (en) * | 2019-02-13 | 2019-04-30 | 南昌大学 | The Non-energy-consumption of domestic water takes net integrated apparatus |
| CN109695557A (en) * | 2017-03-10 | 2019-04-30 | 陈爱军 | A kind of steady operation device of wave energy water pump |
| CN110671258A (en) * | 2019-10-08 | 2020-01-10 | 西南石油大学 | Deep sea wave energy power generation device |
| CN111188720A (en) * | 2020-03-11 | 2020-05-22 | 荆门创佳机械科技有限公司 | Swing plate impact type wave power generation device |
| CN114087108A (en) * | 2021-11-30 | 2022-02-25 | 衢州市智能制造技术与装备研究院 | Wave energy power generation device |
| WO2023100596A1 (en) * | 2021-12-01 | 2023-06-08 | パナソニックＩｐマネジメント株式会社 | Wave power utilization device and method for controlling wave power utilization device |
| CN119878429A (en) * | 2025-03-07 | 2025-04-25 | 山东大学深圳研究院 | Full-closed crank connecting rod inertia driving wave energy power generation device |
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| WO2023100596A1 (en) * | 2021-12-01 | 2023-06-08 | パナソニックＩｐマネジメント株式会社 | Wave power utilization device and method for controlling wave power utilization device |
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Application publication date: 20150311 |