CN205330869U - Vibration float -type wave electricity generation analogue means - Google Patents
Vibration float -type wave electricity generation analogue means Download PDFInfo
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- CN205330869U CN205330869U CN201521139935.4U CN201521139935U CN205330869U CN 205330869 U CN205330869 U CN 205330869U CN 201521139935 U CN201521139935 U CN 201521139935U CN 205330869 U CN205330869 U CN 205330869U
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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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Abstract
The utility model discloses a vibration float -type wave electricity generation analogue means, including wave mechanical simulation device, vibration float electricity generation analogue means, wave mechanical simulation device includes power, horizontal experimental frame, variable frequency motor, transmission shaft, and the one end of transmission shaft is passed through shaft coupling and reducing gear box and is connected the variable frequency motor output shaft, vibration float electricity generation analogue means include vertical experimental frame, slider -crank mechanism, wave energy capture device and the straight line fairing that generates electricity, slider -crank mechanism connects the transmission shaft other end for with promote after the conversion of the rotary motion of transmission shaft wave energy capture device do about linear motion, then the drive straight line generate electricity that fairing rippling generates electricity, rectification and accumulate. The utility model discloses a slider -crank mechanism turns the size to variable frequency motor's torque axis along with the time is the sinusoidal wave upwards perpendicular or decurrent power that changes, the simulation wave force, simple structure, with low costs, take up an area of little, easy maintenance, economy is reliable.
Description
Technical field
This utility model belongs to novel renewable energy technology and field of marine equipment, is specially a kind of oscillating float type wave-activated power generation analog。
Background technology
The ocean gross area has 3 61 hundred million km2, account for the 71% of the whole world gross area, ocean moisture storage capacity is about the 97% of whole world total Water, the sun is bestowed to the heat energy of the earth, major part is all by Absorption by Sea Water and storage, therefore, ocean is maximum solar collector, and the ocean energy reserves in sea water are also just very huge。In recent years, along with scientific and technological progress and energy starved aggravate, the exploitation of this inexhaustible cleaning green energy resource of wave energy are also from " backstage " trend " before platform ", and just have commercialization trend。
China is according to domestic and international wave energy prior art basis and pluses and minuses at present, also been proposed a kind of new wave energy generating set oscillating float type wave energy generating set, it in hgher efficiency, build difficulty and lower in cost, anti-typhoon capacity is higher, captures main flow for this gradually about the experiment of oscillating float type wave-activated power generation。But in electricity generation by sea waves experiment at present, mostly adopt wave-making chamber to carry out manufacturing wave, be used for simulating ocean wave, although similarity is high, but its cost is high, take up room big, maintenance difficult, it is difficult to reach the experiment purpose of reliable and economic。
Utility model content
The purpose of this utility model is the weak point existed for current electricity generation by sea waves experimental provision, it is proposed to economically viable a kind of oscillating float type wave-activated power generation analog。
This utility model is realized by following technical scheme:
A kind of oscillating float type wave-activated power generation analog, including wave mechanical simulation apparatus, oscillating floater generating analog,
Described wave mechanical simulation apparatus is included power supply, horizontal experiment frame, the adjustable frequency motor being arranged on described horizontal experiment frame, is rotated the power transmission shaft being arranged on described flat experiment frame by bearing bracket stand, one end of described power transmission shaft connects adjustable frequency motor output shaft by shaft coupling and reduction box, by power supply, adjustable frequency motor is powered, and carrying out speed adjustment by reduction box and converter so that it is speed is mated with the frequency of ocean wave；
Described oscillating floater generating analog includes vertical experiment frame, from top to bottom drives the slider-crank mechanism of connection, wave energy capturing device and linear generating fairing, described slider-crank mechanism connects the described power transmission shaft other end, for promoting wave energy capturing device to make upper and lower rectilinear motion after the rotary motion of power transmission shaft being changed, then drive linear generating fairing simulation float to carry out generating electricity with the rippling of wave by a Flexible Connector, rectification and storage electric。
Further, slider-crank mechanism includes crank, rocking bar, the guide rail being vertically arranged on vertical experiment frame, the slide block that slides up and down along guide rail, one end of described crank connects power transmission shaft, the other end connects one end of rocking bar and is connected, the other end of described rocking bar is flexibly connected with slide block by bearing pin, when power transmission shaft rotates, crank and rocking bar band movable slider do linear reciprocating motion along guide rail, the length of crank is exactly simulate the height of ocean wave, the maximum displacement of the movement of slide block is the peak-to-peak value of wave, is the twice of crank length。
Further, described crank is provided with along axis the hole, location of multiple connection rocking bar, with the change adapted to simulate different wave amplitudes。
Further, described wave energy capturing device includes the double-rod guide rail being vertically arranged on vertical experiment frame abreast, the mass slided up and down along described double-rod guide rail, the described mass slide block by Flexible Connector connecting crank slide block mechanism, the purpose of double-rod guide rail is the motion making mass only do vertical direction, it is prevented that the generation of polarization。
Further, described Flexible Connector is spring。
Further, the upper and lower side of described double-rod guide rail is fixed on vertical experiment frame by guide rail positioning block。
Further, described linear generating fairing includes permanent magnet linear generator, commutator and accumulator, the mover of described permanent magnet linear generator is connected to the bottom of mass, upper and lower rectilinear motion is done together with mass, described permanent magnet linear generator stator is fixed on experiment frame, the relative motion of described linear electric generator mover and stator produces electric energy, and electric energy charges a battery by after rectifier rectification。
Compared with existing wave-activated power generation experimental provision, this utility model has the advantage that and technique effect:
(1) described ocean wave analog is with machinery, the dynamic trait of actual ocean wave to be simulated, and is greatly saved the cost needed for wave pool and space。The amount of force of oscillating floater can be represented by actual ocean wave energy with time dependent sine wave, and taking vertical direction is effective exercise, ignores the motion in other directions of ocean wave energy。Wave mechanical simulation apparatus is made up of power supply, adjustable frequency motor, reduction box etc., power supply adjustable frequency motor is powered, and carries out speed adjustment by reduction box and converter so that it is speed is consistent with the frequency of ocean wave。
(2) described slider-crank mechanism is mainly the vertical linear motion changed in sine wave over time the convert rotational motion of adjustable frequency motor。Slider-crank mechanism is made up of crank, rocking bar, slide block and guide rail, and crank is provided with hole, multiple location, to adapt to the change of different wave amplitude。Crank one end is connected with transmission shaft of variable frequency motor, and the other end is connected with rocking bar。Slide block is connected with rocking bar by bearing pin。When power transmission shaft rotates, crank does even angle rate circular motion, and rocking bar does the plane motion of complexity, and slide block does linear reciprocating motion along guide rail。The length that transmission shaft of variable frequency motor positions hole to crank is exactly simulate the height of ocean wave, and the maximum displacement of the movement of slide block is the peak-to-peak value of wave, is the twice of this length。
(3) described wave energy capturing device and linear generating fairing are the simulations to oscillating floater。After wave energy capturing device catches wave energy, linear generating fairing carry out generating electricity and storing。Regulated the damping of linear electric generator by commutator, and then affect the intrinsic proper frequency of float so that it is be consistent with the frequency of vibration of wave, reach to obtain the purpose of highest wave energy by resonating。
Accompanying drawing explanation
The oscillating float type wave-activated power generation analog principle schematic of Fig. 1 embodiment of the present utility model。
The oscillating float type wave-activated power generation analog overall structure schematic diagram of Fig. 2 this utility model embodiment。
The operation principle schematic diagram of Fig. 3 crank block。
The mechanical property schematic diagram of Fig. 4 crank block。
Diagram: 1-wave mechanical simulation apparatus, 11-adjustable frequency motor, 12-crank, 13-rocking bar, 14-slide block, 15-shaft coupling, 16-power transmission shaft, 17-bearing bracket stand, 18-guide rail, 19--hydraulic test frame, 2-oscillating floater generating analog, 21-spring, 22-mass, 23-double-rod guide rail, 24-guide rail positioning block, the vertical experiment frame of 25-。
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model device is described further, but the enforcement of this utility model device and protection domain are not limited to this。
As depicted in figs. 1 and 2, a kind of oscillating float type wave-activated power generation analog, including wave mechanical simulation apparatus 1, oscillating floater generating analog 2,
Described wave mechanical simulation apparatus 1 is included power supply, horizontal experiment frame 19, the adjustable frequency motor 11 being arranged on described horizontal experiment frame 19, is rotated the power transmission shaft 16 being arranged on described flat experiment frame 19 by bearing bracket stand, one end of described power transmission shaft 16 connects adjustable frequency motor 11 output shaft by shaft coupling 15 and reduction box, power supply is provided to adjustable frequency motor 11 by power supply, and carry out speed adjustment by reduction box and converter, as used PWM controller to carry out motor speed adjustment, making its speed consistent with the frequency of ocean wave, the cycle is 2 seconds～6 seconds。
Described oscillating floater generating analog 2 includes vertical experiment frame 25, from top to bottom drives the slider-crank mechanism of connection, wave energy capturing device and linear generating fairing, described slider-crank mechanism connects described power transmission shaft 16 other end, for promoting wave energy capturing device to make upper and lower rectilinear motion after the rotary motion of power transmission shaft 16 being changed, then drive linear generating fairing simulation float to carry out generating electricity with the rippling of wave by a Flexible Connector 21, rectification and storage electricity, described Flexible Connector 21 is spring。
Specifically, described slider-crank mechanism includes crank 12, rocking bar 13, it is vertically arranged in the guide rail 18 on vertical experiment frame 25, along the slide block 14 that guide rail 18 slides up and down, , one end of described crank 12 connects power transmission shaft 16, the other end connects one end of rocking bar 13 and is connected, the other end of described rocking bar 13 is flexibly connected with slide block 14 by bearing pin, described crank 12 is provided with the hole, location of multiple connection rocking bar 13 along axis, when power transmission shaft 16 rotates, crank 12 and rocking bar 13 band movable slider 14 do linear reciprocating motion along guide rail 18, the length of crank 12 is exactly simulate the height of ocean wave, the maximum displacement of the movement of slide block 14 is the peak-to-peak value of wave, it is two times of crank 5 length。
Specifically, described wave energy capturing device includes the double-rod guide rail 24 being vertically arranged on vertical experiment frame 25 abreast, the mass 22 slided up and down along described double-rod guide rail 24, described mass 22 is connected to below the slide block 14 of slider-crank mechanism by spring, and the upper and lower side of described double-rod guide rail 24 is fixed on vertical experiment frame 25 by guide rail positioning block 24。
Specifically, described linear generating fairing includes permanent magnet linear generator, commutator and accumulator, the mover of described permanent magnet linear generator is connected to the bottom of mass 22, upper and lower rectilinear motion is done together with mass 22, described permanent magnet linear generator stator is fixed on experiment frame 25, the relative motion of described permanent magnet linear generator mover and stator produces electric energy, electric energy charges a battery by after rectifier rectification, regulated the damping of permanent magnet linear generator by PWM controller adjustment commutator, and then regulate float natural frequency。
As shown in the schematic diagram of Fig. 1, traditional wave-energy power generation experiment all adopts wave-making chamber to manufacture wave, but this method not only takes up room greatly, and cost is huge, is unfavorable for the universal and development that wave-energy power generation is tested。The present embodiment to the active force of float, can save space and cost by machinery simulated waves。The power that the useful effect power of float is vertically oriented by wave energy, and its displacement and size are over time in sine wave change, the present embodiment turns to size over time in the power of sine wave change by slider-crank mechanism the torque axis of adjustable frequency motor, and its direction is vertically upward or downwards, reach the purpose to wave force simulation。Wave energy capturing device obtains highest wave power by resonating, and is generated electricity by permanent magnet linear electric generator, and the electric energy sent charges a battery after rectifier rectification。
Fig. 3 gives the operation principle of slider-crank mechanism。Slider-crank mechanism mainly turns to size over time in the power of sine wave change the torque axis of adjustable frequency motor, and its direction is vertically upward or downwards。Slider-crank mechanism is made up of crank 12, rocking bar 13, slide block 14 and guide rail 18, and crank 12 is provided with and much positions hole, to facilitate the change of simulation ocean wave amplitude。Crank 12 one end is connected with motor transmission shaft 16, and the other end is connected with rocking bar 13。Slide block 14 is connected with rocking bar 13 by bearing pin。When power transmission shaft 16 rotates with angular velocity omega, crank 12 does the circular motion that angular velocity is ω, and radius is r。Rocking bar 13 does the plane motion of complexity, and slide block 14 does linear reciprocating motion along guide rail 18。The length r that motor transmission shaft positions hole to crank is exactly the height simulating ocean wave, and the peak-to-peak value that maximum displacement L is wave of the movement of slide block 14 is the twice of r。
Fig. 4 is the mechanical property figure of slider-crank mechanism, represents the output characteristics of slide block 14。The displacement L of slide block 14 and angle [alpha] are sine relation as seen from the figure, and the product of the angular velocity that angle [alpha] is adjustable frequency motor 11 and time, i.e. α=ω t。It can thus be appreciated that the displacement of available slide block 14 replaces the displacement of wave energy。
The present embodiment turns to size over time in the power of sine wave change by slider-crank mechanism the torque axis of adjustable frequency motor, and its direction is vertically upward or downwards, reaching the purpose to wave force simulation, simple in construction, cost are low, it is little to take up room, easy to maintenance, economical reliable。
Above-described embodiment of the present utility model is only for clearly demonstrating this utility model example, and is not the restriction to embodiment of the present utility model。For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description。Here without also cannot all of embodiment be given exhaustive。All any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within this utility model scope of the claims。
Claims (7)
1. an oscillating float type wave-activated power generation analog, it is characterised in that: include wave mechanical simulation apparatus (1), oscillating floater generating analog (2),
Described wave mechanical simulation apparatus (1) is included power supply, horizontal experiment frame (19), the adjustable frequency motor (11) being arranged on described horizontal experiment frame (19), is rotated the power transmission shaft (16) being arranged on described flat experiment frame (19) by bearing bracket stand, and one end of described power transmission shaft (16) connects adjustable frequency motor (11) output shaft by shaft coupling (15) and reduction box；
Described oscillating floater generating analog (2) includes vertical experiment frame (25), from top to bottom drives the slider-crank mechanism of connection, wave energy capturing device and linear generating fairing, described slider-crank mechanism connects described power transmission shaft (16) other end, for promoting wave energy capturing device to make upper and lower rectilinear motion after the rotary motion of power transmission shaft (16) being changed, then drive linear generating fairing simulation float to carry out generating electricity with the rippling of wave by a Flexible Connector (21), rectification and storage electric。
2. a kind of oscillating float type wave-activated power generation analog according to claim 1, it is characterized in that: slider-crank mechanism include crank (12), rocking bar (13), the guide rail (18) being vertically arranged on vertical experiment frame (25), slide up and down along guide rail (18) slide block (14), one end of described crank (12) connects power transmission shaft (16), the other end connects one end of rocking bar (13) and is connected, and the other end of described rocking bar (13) is flexibly connected with slide block (14) by bearing pin。
3. a kind of oscillating float type wave-activated power generation analog according to claim 2, it is characterised in that: described crank (12) is provided with the hole, location of multiple connection rocking bar (13) along axis。
4. a kind of oscillating float type wave-activated power generation analog according to claim 2, it is characterized in that: described wave energy capturing device includes the double-rod guide rail (24) being vertically arranged on vertical experiment frame (25) abreast, the mass (22) slided up and down along described double-rod guide rail (24), the described mass (22) slide block (14) by Flexible Connector (21) connecting crank slide block mechanism。
5. a kind of oscillating float type wave-activated power generation analog according to claim 1, it is characterised in that: described Flexible Connector (21) is spring。
6. a kind of oscillating float type wave-activated power generation analog according to claim 4, it is characterised in that: the upper and lower side of described double-rod guide rail (24) is fixed on vertical experiment frame (25) by guide rail positioning block (24)。
7. a kind of oscillating float type wave-activated power generation analog according to claim 4, it is characterized in that: described linear generating fairing includes permanent magnet linear generator, commutator and accumulator, the mover of described permanent magnet linear generator is connected to the bottom of mass (22), upper and lower rectilinear motion is done together with mass (22), described permanent magnet linear generator stator is fixed on experiment frame (25), the relative motion of described linear electric generator mover and stator produces electric energy, and electric energy charges a battery by after rectifier rectification。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521139935.4U CN205330869U (en) | 2015-12-30 | 2015-12-30 | Vibration float -type wave electricity generation analogue means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521139935.4U CN205330869U (en) | 2015-12-30 | 2015-12-30 | Vibration float -type wave electricity generation analogue means |
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| CN205330869U true CN205330869U (en) | 2016-06-22 |
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| CN201521139935.4U Expired - Fee Related CN205330869U (en) | 2015-12-30 | 2015-12-30 | Vibration float -type wave electricity generation analogue means |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484933A (en) * | 2015-12-30 | 2016-04-13 | 华南理工大学 | Oscillating float-type wave power generation simulator |
| CN107101802A (en) * | 2017-06-30 | 2017-08-29 | 武汉理工大学 | A kind of anhydrous experimental stand of wave-energy power generation |
| CN107389302A (en) * | 2017-08-02 | 2017-11-24 | 中国核动力研究设计院 | Simulate Experiment of Thermophysics loop and latent and oscillating motion condition stress device is risen in ocean |
| CN107882676A (en) * | 2017-12-13 | 2018-04-06 | 曲阜师范大学 | Reversely hung Yong wave energy generating set and its optimal, capture method |
| CN108506451A (en) * | 2018-03-28 | 2018-09-07 | 占行波 | A kind of transformational structure not being converted to rotation by the straight line that motion amplitude is limited |
| CN113465870A (en) * | 2021-08-20 | 2021-10-01 | 中国空气动力研究与发展中心高速空气动力研究所 | Single-side parallel blade grid high-speed wind tunnel gust simulation device |
| CN113465867A (en) * | 2021-08-20 | 2021-10-01 | 中国空气动力研究与发展中心高速空气动力研究所 | Single-side single-blade-grid high-speed wind tunnel gust simulation device |
| CN113465871A (en) * | 2021-08-20 | 2021-10-01 | 中国空气动力研究与发展中心高速空气动力研究所 | Parallel binary cascade high-speed wind tunnel gust simulation device |
| CN113465869A (en) * | 2021-08-20 | 2021-10-01 | 中国空气动力研究与发展中心高速空气动力研究所 | High-speed wind tunnel gust simulation device with two side blade grids |
| CN113465868A (en) * | 2021-08-20 | 2021-10-01 | 中国空气动力研究与发展中心高速空气动力研究所 | High-speed wind tunnel gust simulation device with two parallel blade grids on two sides |
| CN113567085A (en) * | 2021-08-20 | 2021-10-29 | 中国空气动力研究与发展中心高速空气动力研究所 | Binary cascade high-speed wind tunnel gust simulation device |
-
2015
- 2015-12-30 CN CN201521139935.4U patent/CN205330869U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484933A (en) * | 2015-12-30 | 2016-04-13 | 华南理工大学 | Oscillating float-type wave power generation simulator |
| CN105484933B (en) * | 2015-12-30 | 2018-07-20 | 华南理工大学 | A kind of oscillating float type wave-activated power generation simulator |
| CN107101802B (en) * | 2017-06-30 | 2019-11-26 | 武汉理工大学 | A kind of anhydrous experimental stand of wave-energy power generation |
| CN107101802A (en) * | 2017-06-30 | 2017-08-29 | 武汉理工大学 | A kind of anhydrous experimental stand of wave-energy power generation |
| CN107389302A (en) * | 2017-08-02 | 2017-11-24 | 中国核动力研究设计院 | Simulate Experiment of Thermophysics loop and latent and oscillating motion condition stress device is risen in ocean |
| CN107882676A (en) * | 2017-12-13 | 2018-04-06 | 曲阜师范大学 | Reversely hung Yong wave energy generating set and its optimal, capture method |
| CN108506451A (en) * | 2018-03-28 | 2018-09-07 | 占行波 | A kind of transformational structure not being converted to rotation by the straight line that motion amplitude is limited |
| CN113465870A (en) * | 2021-08-20 | 2021-10-01 | 中国空气动力研究与发展中心高速空气动力研究所 | Single-side parallel blade grid high-speed wind tunnel gust simulation device |
| CN113465867A (en) * | 2021-08-20 | 2021-10-01 | 中国空气动力研究与发展中心高速空气动力研究所 | Single-side single-blade-grid high-speed wind tunnel gust simulation device |
| CN113465871A (en) * | 2021-08-20 | 2021-10-01 | 中国空气动力研究与发展中心高速空气动力研究所 | Parallel binary cascade high-speed wind tunnel gust simulation device |
| CN113465869A (en) * | 2021-08-20 | 2021-10-01 | 中国空气动力研究与发展中心高速空气动力研究所 | High-speed wind tunnel gust simulation device with two side blade grids |
| CN113465868A (en) * | 2021-08-20 | 2021-10-01 | 中国空气动力研究与发展中心高速空气动力研究所 | High-speed wind tunnel gust simulation device with two parallel blade grids on two sides |
| CN113567085A (en) * | 2021-08-20 | 2021-10-29 | 中国空气动力研究与发展中心高速空气动力研究所 | Binary cascade high-speed wind tunnel gust simulation device |
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