CN203655524U - Small-scale power generating device utilizing wave energy - Google Patents
Small-scale power generating device utilizing wave energy Download PDFInfo
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- CN203655524U CN203655524U CN201320664337.3U CN201320664337U CN203655524U CN 203655524 U CN203655524 U CN 203655524U CN 201320664337 U CN201320664337 U CN 201320664337U CN 203655524 U CN203655524 U CN 203655524U
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- 230000000087 stabilizing effect Effects 0.000 claims description 8
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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 small-scale power generating device utilizing wave energy. The power generating device comprises wave energy antennas, an electric energy storage control center which is arranged on a buoyance disk for storing electric energy and outputting the electric energy, an anchoring system, the buoyance disk and a connecting chain, wherein the wave energy antennas are connected in series via a flexible rope and then are connected with the edge of the buoyance disk via the connecting chain, and the wave energy antennas are used for transforming wave energy into electric energy and inputting the electric energy into the electric energy storage control center; the anchoring system is used for fixing the whole generating device in a pre-mounting position. The power generating device utilizes fluctuant energy on the surface of water bodies to directly generate electric energy, and overcomes the defect of larger energy loss in the process of transforming fluctuant kinetic energy into mechanical energy by the existing wave energy transformation device. The size of the device is smaller, the integral structure of the device is simple, the active power of the device is higher, the manufacturing cost of the device is lower, and the device is convenient to mount and maintain. Therefore, the device has wide application and development prospects in the field of small-scale wave energy.
Description
Technical field
The utility model relates to a kind of hydropower generating device, particularly a kind of small-sized wave energy generating set.
Background technique
Along with the continuous aggravation of energy crisis in worldwide and environmental deterioration, the urgent hope of people can seek environmental protection and the reproducible energy meets the growing needs of the mankind.Current, the development and utilization of marine energy becomes the problem of All Around The World energy research gradually.Marine energy refers to the renewable energy sources being formed by natural phenomena in ocean, mainly comprise the energy that poor and marine organisms of wave, morning and evening tides, ocean current, salt concentration of sea-water etc. produce, its Wave, morning and evening tides and ocean current are mechanical energy, and salt concentration of sea-water is poor is chemical energy.The mode of utilizing of marine energy is the process that the various dissimilar energy in ocean is changed into electric energy.Wherein, wave energy has a very wide distribution, environmental protection, reserves abundant and renewable, and this energy comes into one's own in worldwide, has also occurred a series of theoretical research and practical applications to wave energy simultaneously, has obtained the technical experience of many preciousnesses.
Wave energy is as the important component part in marine energy, and human use's wave energy generates electricity and has the history of about more than 150 years.The size that contains energy in wave depends primarily on wave height and cycle.Wave power (being wave energy) is directly proportional to the size of period of wave, is directly proportional to the quadratic power of wave height simultaneously.Say in a sense, utilize wave energy generate electricity be exactly by the kinetic energy that fluctuates in ocean via a series of medium tache, be converted into the electric energy being more prone to by human use.Current, the emphasis that wave energy power generation is studied mainly concentrates on three kinds and is recognized the device with commercialization value, is respectively oscillating float type device, poly-ripple reservoir formula device and oscillaton water column type device.
But this its principle of three classes Wave energy converting device is the energy of collecting wave low speed back and forth movement, be translated into the high speed rotary motion of generator.Its transfer process comprises three links: collect wave energy → transferring energy → electric power generation.Second link generally completes by fluid drive mechanism or low head water turbine, sometimes this link processes such as remote transmission, voltage stabilizing, speed stabilizing and the energy storage of energy of even also carrying under one's arms, this will increase the complexity of system, bring relevant energy loss, thereby reduce conversion efficiency and the reliability of system.In addition, the engineering work load that above-mentioned wave power device is at sea constructed is large, volume is larger, and in later maintenance process, also has certain difficulty.
Therefore need a kind of by fluctuation kinetic energy be converted into wave energy generating set mechanical energy and that volume is little, power is high and cost is low.
Model utility content
In view of this, technical problem to be solved in the utility model be to provide a kind of by fluctuation kinetic energy be converted into wave energy generating set mechanical energy and that volume is little, power is high and cost is low.
The utility model is achieved through the following technical solutions:
The small-sized wave energy generating set that the utility model provides, comprises wave energy feeler, electrical power storage control centre, anchor system, buoyant disk and connection chain;
Described wave energy feeler is connected to buoyant disk edge through connection chain after being connected in series by flexible strand;
Described wave energy feeler, for being converted into wave energy electric energy and being input to electrical power storage control centre;
Described electrical power storage control centre, is arranged on buoyant disk for storing and export electric energy;
Described anchor system is for being fixed on whole electricity generating device to install in advance place.
Further, described wave energy feeler inside is provided with generator, and described generator comprises stationary part, mover part, rubber insulation and sliding cavity; The stationary part of described generator is arranged in rubber insulation; The mover part of described generator is the gliding mass being arranged in the sliding cavity being formed by rubber insulation, and described gliding mass comprises permanent magnet, roller and spring; Described roller is arranged between permanent magnet and sliding cavity; Described spring is arranged at respectively permanent magnet two ends.
Further, described electrical power storage control centre comprises energy storage case and the power output device for electric energy is exported by cable; Described energy storage case, for storing the electric energy of generation; Described power output device comprises filtration module, voltage regulating module and Voltage stabilizing module; Described filtration module, for filtering the electric energy of exporting from energy storage case, is then input to electric energy voltage regulating module voltage is adjusted to required voltage value, finally this voltage is exported by Voltage stabilizing module.
Further, described generator is linear electric generator; Described sliding cavity is vacuum sliding cavity.
Further, described buoyant disk is anistree buoyant disk, described anistree buoyant disk is provided with a wave energy feeler on every one side, on described each wave energy feeler, be provided with four floating ball floats across the sea of auxiliary wave energy feeler, two ball floats near anistree buoyant disk on described each wave energy feeler are connected in series by flexible strand.
Further, also comprise flexible strand, the ball float near buoyant disk on described wave energy feeler is connected in series by flexible strand.
Further, described wave energy feeler is cylindrical body, and described wave energy feeler two ends are respectively arranged with for the auxiliary floating hemisphere buoyancy aid across the sea of wave energy feeler.
Further, described anchor system is seabed heaving pile.
Further, described power output device is connected with external means by submarine cable.
Further, also comprise self-adaptive damping variable regulating device, described self-adaptive damping variable regulating device, for adjusting the natural frequency of buoyancy aid.
The beneficial effects of the utility model are: the utility model adopts linear electric generator principle, utilize the energy of water surface fluctuation directly to produce the small-sized wave energy generating set of one of electric energy; What overcome existing Wave energy converting device is the larger defect of energy loss in mechanical energy process by fluctuation kinetic transformation.
The maximum advantage of this device can be simplified exactly intermediate energy and transmit this link, fluctuation kinetic energy is converted into mechanical energy by wave energy feeler, and this device volume is less, overall structure is simple, active power is higher, fabricating cost is lower and convenient for installation and maintenance, has wide application and development prospect in wave energy field.
Adopt self-adaptive damping variable technology to realize the optimal damping under random wave situation simultaneously, reach optimum thereby make entire system absorb wave energy.Natural frequency by design buoyancy aid is consistent with incoming wave frequency, and design damped system makes frequency response width can develop novel buoyancy aid by the consistent mode of wave frequencies with China, and ensure certain band width by adjusting damping factor, finally reach the object that improves wave power device conversion efficiency.
Brief description of the drawings
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is small-sized wave energy generating set model;
Fig. 2 is wave energy feeler three dimensional model;
Fig. 3 is linear electric generator structure;
Fig. 4 is small-sized wave energy generating set workflow.
In figure, 1, wave energy feeler; 2, electrical power storage control centre; 3, energy storage case; 4, buoyant disk; 5, connection chain; 6, flexible strand; 7, anchor system; 8, power output device; 9, ball float; 10, buoyancy aid; 11, permanent magnet; 12, roller; 13, spring; 14, sliding cavity; 15, rubber insulation; 16, wire coil.
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment is only for the utility model is described, instead of in order to limit protection domain of the present utility model.
Fig. 1 is small-sized wave energy generating set model, Fig. 2 is wave energy feeler three dimensional model, Fig. 3 is linear electric generator structure, as shown in the figure: the small-sized wave energy generating set that the utility model provides, comprises wave energy feeler 1, electrical power storage control centre 2, anchor system 7, buoyant disk 4 and connection chain 5;
Described wave energy feeler 1 is connected to buoyant disk 4 edges through connection chain after being connected in series by flexible strand 6;
Described wave energy feeler 1, for being converted into wave energy electric energy and being input to electrical power storage control centre 2;
Described electrical power storage control centre 2, is arranged on buoyant disk 4 for storing and export electric energy;
Described anchor system 7 is for whole electricity generating device is fixed on and installs in advance place, and the anchor system in the present embodiment adopts seabed heaving pile.
Described wave energy feeler 1 outer installment has buoyancy aid 10 and floating ball float 9 spheroids across the sea of auxiliary wave energy feeler 1;
Described wave energy feeler 1 inside is provided with linear electric generator, and described linear electric generator comprises stationary part, mover part, rubber insulation 15 and sliding cavity 14;
The stationary part of described generator is arranged in rubber insulation;
The mover part of described generator is the gliding mass being arranged in the sliding cavity being formed by rubber insulation, and described gliding mass comprises permanent magnet 11, roller 12 and spring 13;
Described roller is arranged between permanent magnet 11 and sliding cavity 14;
Described spring 13 is arranged at respectively permanent magnet 11 two ends.
Described electrical power storage control centre comprises energy storage case 3, power output device 8;
Described energy storage case 3, for storing the electric energy of generation; Energy storage case in the present embodiment adopts storage battery or rechargeable battery set.
Described power output device 8, for electric energy is exported by cable, the power output device in the present embodiment adopts submarine cable.
Described electrical power storage control centre comprises energy storage case and the power output device for electric energy is exported by cable; Described energy storage case, for storing the electric energy of generation; Described power output device comprises filtration module, voltage regulating module and Voltage stabilizing module; Described filtration module, for filtering the electric energy of exporting from energy storage case, is then input to electric energy voltage regulating module voltage is adjusted to required voltage value, finally this voltage is exported by Voltage stabilizing module.
Described generator is linear electric generator; Described sliding cavity is vacuum sliding cavity.
The stator of generator is to be placed in rubber insulation with interior wire coil 16, and mover part is whole gliding mass, comprises the objects such as permanent magnet, roller, spring.Roller can make gliding mass slide at sliding cavity Nei Gengyi; The spring one side available buffer gliding mass of gliding mass the right and left and the collision that sliding cavity limit wall occurs, the working life of extension fixture, spring is also the process that gliding mass kinetic energy and elastic potential energy are changed mutually in the process of constantly compression and elongation on the other hand, can promote that gliding mass slides in sliding cavity, the mover of generator is because wave action slidably reciprocates in sliding cavity inside, cause the magnetic flux in stator coil to change, produce induction electromotive force.
Also comprise flexible strand, the ball float near buoyant disk on described wave energy feeler is connected in series by flexible strand.
Described wave energy feeler generator is cylindrical body, and its cylindrical body two ends comprise respectively hemisphere buoyancy aid, and described ball float is the auxiliary floating spheroid across the sea of wave energy feeler.
Described buoyant disk is anistree buoyant disk, described anistree buoyant disk is provided with a wave energy feeler on every one side, on described each wave energy feeler, be provided with four ball floats, two ball floats near anistree buoyant disk on described each wave energy feeler are connected in series by flexible strand.
Described power output device is connected with external means by submarine cable.
Also comprise self-adaptive damping variable regulating device, described self-adaptive damping variable regulating device, for adjusting the natural frequency of buoyancy aid.
Self-adaptive damping variable regulating device in the present embodiment is the element of wave data of installing in advance this device marine site place by surveying, and according to owner's usage requirement, in conjunction with the multi-subject knowledge such as hydrodynamics, statistics, can calculate the vibration frequency spectral curve of this sheet marine site wave, through the wave motion rule at this marine site place of wave spectra Analysis deterrmination, further design makes whole electricity generating device can adapt to automatically the fluctuation situation of outside wave, adjusts the natural frequency of self " vibrating with ripple " in good time.Concrete condition needs concrete analysis.
Weighted and fixing shackle can also be set on the buoyant disk surrounding that the present embodiment provides, weighted is for adjusting the magnitude relationship between self gravitation and the buoyancy of whole device, whole device can be swum on the water surface, appropriate float tube counterweight is set, make float tube level off all the time, and the most active fluctuation layer of the wave fluctuation that suspends in water; Adopt fixing shackle that many are installed side by side, form scale power generation.
Fig. 4 is small-sized wave energy generating set workflow, as shown in the figure, the working procedure of the device that the present embodiment provides is as follows: first maintenance and inspection electrical power storage control centre, determine between the outside spherical shell of electrical power storage control centre and buoyant disk whether in closely knit waterproof state, guarantee that electrical power storage control centre inside do not seep water, ensure that its internals all can normally work; Then check the generating situation of each wave energy feeler in every table apparatus, carry out inspection and maintenance in good time; The floating members such as the ball float on wave energy feeler are changed, guarantee electricity generating device is normally worked in good time; Regularly the anchor chain of seabed heaving pile in anchor system is carried out to Corrosion Maintenance, guarantee is anchor intensity; Also to pay close attention to marine weather condition forecast more simultaneously, so that in the time meeting unfavorable sea situation, can better protect this device, avoid causing economic loss; Finally carry out the efforts at environmental protection in marine site, wave energy generating set place, install the measures such as garbage barrier net in periphery, avoid reducing due to the interference of domestic garbage the working efficiency of generator.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although by the utility model being described with reference to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, can make various changes to it in the form and details, and not depart from the spirit and scope of the present utility model that appended claims limits.
Claims (10)
1. small-sized wave energy generating set, is characterized in that: comprise wave energy feeler, electrical power storage control centre, anchor system, buoyant disk and connection chain; Described wave energy feeler is connected to buoyant disk edge through connection chain after being connected in series by flexible strand; Described wave energy feeler, for being converted into wave energy electric energy and being input to electrical power storage control centre; Described electrical power storage control centre, is arranged on buoyant disk for storing and export electric energy; Described anchor system is for being fixed on whole electricity generating device to install in advance place.
2. small-sized wave energy generating set according to claim 1, is characterized in that: described wave energy feeler inside is provided with generator, and described generator comprises stationary part, mover part, rubber insulation and sliding cavity; The stationary part of described generator is arranged in rubber insulation; The mover part of described generator is the gliding mass being arranged in the sliding cavity being formed by rubber insulation, and described gliding mass comprises permanent magnet, roller and spring; Described roller is arranged between permanent magnet and sliding cavity; Described spring is arranged at respectively permanent magnet two ends.
3. small-sized wave energy generating set according to claim 1, is characterized in that: described electrical power storage control centre comprises energy storage case and the power output device for electric energy is exported by cable; Described energy storage case, for storing the electric energy of generation; Described power output device comprises filtration module, voltage regulating module and Voltage stabilizing module; Described filtration module, for filtering the electric energy of exporting from energy storage case, is then input to electric energy voltage regulating module voltage is adjusted to required voltage value, finally this voltage is exported by Voltage stabilizing module.
4. small-sized wave energy generating set according to claim 2, is characterized in that: described generator is linear electric generator; Described sliding cavity is vacuum sliding cavity.
5. small-sized wave energy generating set according to claim 1, it is characterized in that: described buoyant disk is anistree buoyant disk, described anistree buoyant disk is provided with a wave energy feeler on every one side, on described each wave energy feeler, be provided with four floating ball floats across the sea of auxiliary wave energy feeler, two ball floats near anistree buoyant disk on described each wave energy feeler are connected in series.
6. small-sized wave energy generating set according to claim 5, is characterized in that: also comprise flexible strand, the ball float near buoyant disk on described wave energy feeler is connected in series by flexible strand.
7. small-sized wave energy generating set according to claim 1, is characterized in that: described wave energy feeler is cylindrical body, and described wave energy feeler two ends are respectively arranged with for the auxiliary floating hemisphere buoyancy aid across the sea of wave energy feeler.
8. small-sized wave energy generating set according to claim 1, is characterized in that: described anchor system is seabed heaving pile.
9. small-sized wave energy generating set according to claim 3, is characterized in that: described power output device is connected with external means by submarine cable.
10. small-sized wave energy generating set according to claim 1, is characterized in that: also comprise self-adaptive damping variable regulating device, described self-adaptive damping variable regulating device, for adjusting the natural frequency of buoyancy aid.
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| CN201320664337.3U CN203655524U (en) | 2013-10-25 | 2013-10-25 | Small-scale power generating device utilizing wave energy |
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| CN201320664337.3U CN203655524U (en) | 2013-10-25 | 2013-10-25 | Small-scale power generating device utilizing wave energy |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888949A (en) * | 2014-09-24 | 2016-08-24 | 无锡津天阳激光电子有限公司 | Sea-turtle-like five-swinging-plate, eight-vibrator and double-row spring type sea wave generator |
| CN106223264A (en) * | 2016-08-22 | 2016-12-14 | 浙江大学 | A kind of seesaw floating breakwater having wave-energy power generation function concurrently |
| CN106948999A (en) * | 2017-04-11 | 2017-07-14 | 宋朋东 | A kind of disjunctor ocean wave generator |
| CN108303288A (en) * | 2017-12-29 | 2018-07-20 | 昆山奕盛来环境科技有限公司 | A kind of intelligent environment protection detection device |
| CN108757293A (en) * | 2018-05-03 | 2018-11-06 | 繁昌县凯艺电子商务有限公司 | A kind of combined type ocean energy acquisition Floater Structure |
| CN109217608A (en) * | 2017-07-06 | 2019-01-15 | 深圳市柔纬联科技有限公司 | Multi-point contact low frequency electromagnetic energy collecting system |
| CN110500227A (en) * | 2019-08-27 | 2019-11-26 | 杭州电子科技大学 | A frequency-adjustable wave energy power generation device and its power generation method |
| CN110576941A (en) * | 2019-09-25 | 2019-12-17 | 大连理工大学 | A passive wave compensation device with electromagnetic damping |
-
2013
- 2013-10-25 CN CN201320664337.3U patent/CN203655524U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888949A (en) * | 2014-09-24 | 2016-08-24 | 无锡津天阳激光电子有限公司 | Sea-turtle-like five-swinging-plate, eight-vibrator and double-row spring type sea wave generator |
| CN105888949B (en) * | 2014-09-24 | 2018-09-18 | 嘉兴市迅程信息技术有限公司 | A kind of five wobble plate of green turtle shape, eight oscillator biserial spring formula ocean wave generator |
| CN106223264A (en) * | 2016-08-22 | 2016-12-14 | 浙江大学 | A kind of seesaw floating breakwater having wave-energy power generation function concurrently |
| CN106948999A (en) * | 2017-04-11 | 2017-07-14 | 宋朋东 | A kind of disjunctor ocean wave generator |
| CN109217608A (en) * | 2017-07-06 | 2019-01-15 | 深圳市柔纬联科技有限公司 | Multi-point contact low frequency electromagnetic energy collecting system |
| CN109217608B (en) * | 2017-07-06 | 2024-06-07 | 深圳市柔纬联科技有限公司 | Multi-point collision low-frequency electromagnetic energy collection system |
| CN108303288A (en) * | 2017-12-29 | 2018-07-20 | 昆山奕盛来环境科技有限公司 | A kind of intelligent environment protection detection device |
| CN108757293A (en) * | 2018-05-03 | 2018-11-06 | 繁昌县凯艺电子商务有限公司 | A kind of combined type ocean energy acquisition Floater Structure |
| CN110500227A (en) * | 2019-08-27 | 2019-11-26 | 杭州电子科技大学 | A frequency-adjustable wave energy power generation device and its power generation method |
| CN110500227B (en) * | 2019-08-27 | 2020-09-29 | 杭州电子科技大学 | Frequency-adjustable wave energy power generation device and power generation method thereof |
| CN110576941A (en) * | 2019-09-25 | 2019-12-17 | 大连理工大学 | A passive wave compensation device with electromagnetic damping |
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