CN103758686A - Combined type power generation device - Google Patents
Combined type power generation device Download PDFInfo
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- CN103758686A CN103758686A CN201310731304.0A CN201310731304A CN103758686A CN 103758686 A CN103758686 A CN 103758686A CN 201310731304 A CN201310731304 A CN 201310731304A CN 103758686 A CN103758686 A CN 103758686A
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- wave
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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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- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a combined type power generation device. The combined type power generation device comprises a base, a box, an axial flow blade wheel and a generator and is characterized in that a conversion mechanism is arranged in the box and can converse forward and backward bi-directional wave energy into unidirectional wave energy, the conversion mechanism comprises a front wave inlet, a rear wave inlet, a front wave outlet, a rear wave outlet, and a cylindrical cavity, the front wave inlet is arranged on the front side of the upper portion of the box, the rear wave inlet is arranged on the rear side of the upper portion of the box, the front wave outlet is arranged on the front side of the lower portion of the box, the rear wave outlet is disposed on the rear side of the lower portion of the box, the cavity is mounted between the upper portion and the lower portion of the box, the front wave inlet is hinged to a front upper baffle, the rear wave inlet is hinged to a rear upper baffle, the front wave outlet is hinged to a front lower baffle, the rear wave outlet is hinged to a rear lower baffle, the axial flow blade wheel is located in the cavity, an axle of the axial flow blade wheel is in shaft connection with the box, and the axle is connected with the generator through a first drive mechanism. Compared with traditional wave power generation devices, the combined type power generation device has the advantages that the use ratio of wave energy is greatly increased, and generating efficiency is high.
Description
Technical field
The present invention relates to a kind of equipment that utilizes wave to generate electricity, relate in particular to a kind of combined power generation device.
Background technique
Along with scientific and technological development, the mankind are increasing to the demand of the energy, and the tellurian much energy (as oil, coal, rock gas etc.) exhaustion gradually under the digging of mankind's madness has also caused serious environmental pollution simultaneously, therefore, human needs finds renewable energy sources utilization.Marine resources be on the earth area coverage the widest, contain the abundantest energy, more and more develop both at home and abroad, and for the utilization of sea wave energy, more is to adopt conversion equipment to be translated into electric energy---be Wave power generation device.Current Wave power generation device have plenty of utilize wave fluctuate to generate electricity, also have plenty of and utilize the impact of wave to generate electricity, but a lot of not too high to the utilization ratio of sea wave energy in these current electricity generating devices, caused the waste of the energy, and also more complicated of structure.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind ofly can improve sea wave energy utilization ratio preferably, especially improve the combined power generation device pushing away before existing obviously with the coastal waters sea wave energy utilization ratio of the two-way ocean wave motion of rollback.
The present invention solves the problems of the technologies described above adopted technological scheme: a kind of combined power generation device, comprise base, casing, axial blade wheel and generator, described casing and described generator are all fixedly mounted on described base, in described casing, be provided with the switching mechanism that is converted to unidirectional wave energy with the two-way wave energy of rollback by front pushing away, described switching mechanism comprises the wave mouthful that advances of the front side, top that is arranged on described casing, be arranged on the laggard wave mouthful of the top rear side of described casing, before the lower front side of the casing described in being arranged on, go out Lang Kou, be arranged on described casing bottom rear side after go out wave mouthful and be arranged on the inner chamber cylindraceous between the upper and lower of described casing, on the described wave mouth that advances, be hinged with front overhead gage, on described laggard wave mouth, be hinged with rear overhead gage, before described, go out on wave mouth and be hinged with front lower pedal, after described, go out on wave mouth and be hinged with rear lower pedal, the outside of described front overhead gage, the outside of described rear overhead gage, the inner side of the inner side of described front lower pedal and described rear lower pedal is provided with blend stop, described blend stop is fixedly mounted on described casing, described front overhead gage and described rear overhead gage can only inwardly be opened, described front lower pedal and described rear lower pedal can only outwards be opened, described axial blade wheel is arranged in described inner chamber, described axial blade wheel comprises that the wheel shaft of vertical setting and multi-disc evenly form a circle and is fixedly mounted on the blade of described wheel shaft upper end, the downward-sloping setting of described blade, all blades have identical inclination angle and all arrange in the same direction, described wheel shaft and described casing are coupling, described wheel shaft is connected by the first driving mechanism with described generator.
On described advance wave mouthful and described laggard wave mouthful, be all fixedly installed funnelform collection wave cover, by collecting unrestrained cover, can collect as much as possible wave, the water velocity and the flow that enter box house are increased, the efficiency that raising generator generates electricity.
On described base, be provided with wind-force linking mechanism, described wind-force linking mechanism comprises strut, fan blade and transmission shaft, described strut is fixedly mounted on described base, described transmission shaft is arranged on described base by bearing support, described fan blade is coupling in the upper end of described strut, on described fan blade, be coaxially fixedly installed driving wheel, on described transmission shaft, be coaxially fixedly installed follower, between described driving wheel and described follower, be provided with driving belt, between described transmission shaft and described generator, be provided with the second driving mechanism.
The first described driving mechanism comprises the first ratchet clutch mechanism, the first described ratchet clutch mechanism comprises the first ratchet and the first ratchet, on the wheel shaft of described axial blade wheel, be coaxially fixedly installed the first drive bevel gear, on the outer ring of the first described ratchet, be wholely set the first driven wheel of differential, the first described drive bevel gear is meshed with the first described driven wheel of differential, the first described ratchet is fixedly installed on the motor shaft of described generator, the first described ratchet matches with the first described ratchet, the second described driving mechanism comprises the second ratchet clutch mechanism, the second described ratchet clutch mechanism comprises the second ratchet and the second ratchet, on described transmission shaft, be coaxially fixedly installed the second drive bevel gear, on the outer ring of the second described ratchet, be wholely set the second driven wheel of differential, the second described drive bevel gear is meshed with the second described driven wheel of differential, the second described ratchet is fixedly installed on the motor shaft of described generator, the second described ratchet matches with the second described ratchet.
On described base, be provided with water surface elevation follower, described water surface elevation follower comprises that buoyancy aid and Duo Gen are positioned at the guide rod of described base surrounding, described guide rod is fixed on the bottom, described buoyancy aid is fixedly mounted on the bottom surface of described base, described base with on described casing, be fixedly installed respectively the position guide sleeve corresponding with described guide rod, described guide sleeve slides up and down and coordinates with described guide rod.
Compared with prior art, advantage of the present invention is that this device is arranged on to field, coastal waters, when tide moves forward and backward, can promote axial flow blade wheel to rotate and generate electricity, it has realized two the generatings of tide back and forth time, compared with traditional Wave power generation device, greatly improved the utilization ratio of sea wave energy, and owing to being provided with the switching mechanism that is converted to unidirectional wave energy with the two-way wave energy of rollback by front pushing away in casing, make this device enter the direction no requirement (NR) in casing to tide, no matter tide is to enter in casing from front side or the rear side of casing, can promote axial flow blade wheel rotates and generates electricity to same direction, its generating efficiency is high, secondly, owing to being also provided with wind-force linking mechanism, when utilizing sea energy generation, also can utilize the wind energy of sea wind to generate electricity, in addition, owing to being provided with water surface elevation follower on base, whole device can be fluctuated with the advance and retreat of tide, further improved the utilization ratio of sea wave energy.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation after the present invention cuts casing open;
Fig. 3 is the structural representation of the first ratchet clutch mechanism of the present invention or the second ratchet clutch mechanism.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in the figure, a kind of combined power generation device, comprise base 10, casing 1, axial blade wheel, generator 2, strut 3, fan blade 4 and transmission shaft 5, casing 1, generator 2 and strut 3 are all fixedly mounted on base 10, in casing 1, be provided with the switching mechanism that is converted to unidirectional wave energy with the two-way wave energy of rollback by front pushing away, switching mechanism comprises the wave mouthful (not marking in figure) that advances of the front side, top that is arranged on casing 1, be arranged on the laggard wave mouthful (not marking in figure) of the top rear side of casing 1, be arranged on casing 1 lower front side before go out Lang Kou (not marking in figure), be arranged on casing 1 bottom rear side after go out Lang Kou (not marking in figure) and be arranged on the inner chamber cylindraceous 17 between the upper and lower of casing 1, advance wave mouthful on be hinged with front overhead gage 11, on laggard wave mouth, be hinged with rear overhead gage 12, before go out wave mouthful on be hinged with front lower pedal 13, after go out wave mouthful on be hinged with rear lower pedal 14, the outside of front overhead gage 11, the outside of rear overhead gage 12, the inner side of the inner side of front lower pedal 13 and rear lower pedal 14 is provided with blend stop 15, blend stop 15 is fixedly mounted on casing 1, front overhead gage 11 and rear overhead gage 12 can only inwardly be opened, front lower pedal 13 and rear lower pedal 14 can only outwards be opened, advance and be all fixedly installed that funnelform collection is unrestrained covers 16 on wave mouthful and laggard wave mouthful, axial blade wheel is arranged in inner chamber 17, axial blade wheel comprises that the wheel shaft 6 of vertical setting and multi-disc evenly form a circle and is fixedly mounted on the blade 7 of wheel shaft 6 upper ends, the downward-sloping setting of blade 7, all blades 7 have identical inclination angle and all arrange in the same direction, wheel shaft 6 is coupling with casing 1, wheel shaft 6 is connected by the first driving mechanism with generator 2, the first driving mechanism comprises the first ratchet clutch mechanism 8, the first ratchet clutch mechanism 8 comprises the first ratchet 81 and the first ratchet 82, on the wheel shaft 6 of axial blade wheel, be coaxially fixedly installed the first drive bevel gear 61, on the outer ring of the first ratchet 81, be wholely set the first driven wheel of differential 83, the first drive bevel gear 61 is meshed with the first driven wheel of differential 83, the first ratchet 82 is fixedly installed on the motor shaft 21 of generator 2, the first ratchet 82 matches with the first ratchet 81,
Transmission shaft 5 is arranged on base 10 by bearing support, fan blade 4 is coupling in the upper end of strut 3, on fan blade 4, be coaxially fixedly installed driving wheel 41, on transmission shaft 5, be coaxially fixedly installed follower 51, between driving wheel 41 and follower 51, be provided with driving belt 42, between transmission shaft 5 and generator 2, be provided with the second driving mechanism, the second driving mechanism comprises the second ratchet clutch mechanism 9, the second ratchet clutch mechanism comprises the second ratchet 91 and the second ratchet 92, on transmission shaft 5, be coaxially fixedly installed the second drive bevel gear 52, on the outer ring of the second ratchet 91, be wholely set the second driven wheel of differential 93, the second drive bevel gear 52 is meshed with the second driven wheel of differential 93, the second ratchet 92 is fixedly installed on the motor shaft 21 of generator 2, the second ratchet 92 matches with the second ratchet 91,
On base 10, be provided with water surface elevation follower, water surface elevation follower comprises that buoyancy aid 101 and Duo Gen are positioned at the guide rod 102 of base 10 surroundings, guide rod 102 is fixed on the bottom, buoyancy aid 101 is fixedly mounted on the bottom surface of base 10, on base 10 and casing 1, be fixedly installed respectively the position guide sleeve corresponding with guide rod 102 103, guide sleeve 103 slides up and down and coordinates with guide rod 102.
In above-described embodiment, the working procedure of this device is: when pushing away before wave, wave enters in casing 1 from the wave mouthful that advances, and impact the blade 7 of axial flow blade wheel, promoting blade 7 rotates, and wave goes out wave mouthful discharge casing 1 from afterwards, axial blade wheel drives generator 2 to rotate by the engagement of the first drive bevel gear 61 and the first ratchet clutch mechanism 8, thereby generates electricity, when wave is return, from laggard wave mouthful, enter in casing 1, impact the blade 7 of axial flow blade wheel, promoting blade 7 rotates, wave goes out wave mouthful discharge casing 1 in the past afterwards, axial blade wheel drives generator 2 to rotate by the engagement of the first drive bevel gear 61 and the first ratchet clutch mechanism 8 and generates electricity, and has realized two the generatings of tide back and forth time, has greatly improved the utilization ratio of sea wave energy, secondly, when having sea wind, sea wind blows fan blade 4 and rotates, fan blade 4 is by driving wheel 41, driving belt 42 and follower 51 drive transmission shaft 5 to rotate, transmission shaft 5 drives generator 2 to rotate generating by the engagement of the second drive bevel gear 52 and the second ratchet clutch mechanism 9, and motor shaft 21 rotating speeds of the generator 2 driving with the second ratchet clutch mechanism 9 when the first ratchet clutch mechanism 8 are when different, the fast ratchet of rotating speed promotes ratchet, drive the motor shaft 21 of generator 2 to rotate, and that the slow ratchet of rotating speed rotates is invalid, thereby it is fast to guarantee which turns, the motor shaft 21 of generator 2 is by which drive, in addition, when water surface elevation changes, buoyancy aid 101 drives whole electricity generating device to move up and down along guide rod 102, the position that electricity generating device is utilized in being conducive to most sea wave energy.
Claims (5)
1. a combined power generation device, comprise base, casing, axial blade wheel and generator, described casing and described generator are all fixedly mounted on described base, it is characterized in that being provided with the switching mechanism that is converted to unidirectional wave energy with the two-way wave energy of rollback by front pushing away in described casing, described switching mechanism comprises the wave mouthful that advances of the front side, top that is arranged on described casing, be arranged on the laggard wave mouthful of the top rear side of described casing, before the lower front side of the casing described in being arranged on, go out Lang Kou, be arranged on described casing bottom rear side after go out wave mouthful and be arranged on the inner chamber cylindraceous between the upper and lower of described casing, on the described wave mouth that advances, be hinged with front overhead gage, on described laggard wave mouth, be hinged with rear overhead gage, before described, go out on wave mouth and be hinged with front lower pedal, after described, go out on wave mouth and be hinged with rear lower pedal, the outside of described front overhead gage, the outside of described rear overhead gage, the inner side of the inner side of described front lower pedal and described rear lower pedal is provided with blend stop, described blend stop is fixedly mounted on described casing, described front overhead gage and described rear overhead gage can only inwardly be opened, described front lower pedal and described rear lower pedal can only outwards be opened, described axial blade wheel is arranged in described inner chamber, described axial blade wheel comprises that the wheel shaft of vertical setting and multi-disc evenly form a circle and is fixedly mounted on the blade of described wheel shaft upper end, the downward-sloping setting of described blade, all blades have identical inclination angle and all arrange in the same direction, described wheel shaft and described casing are coupling, described wheel shaft is connected by the first driving mechanism with described generator.
2. a kind of combined power generation device as claimed in claim 1, is characterized in that being all fixedly installed on described advance wave mouthful and described laggard wave mouthful that funnelform collection is unrestrained to be covered.
3. a kind of combined power generation device as claimed in claim 1, it is characterized in that being provided with wind-force linking mechanism on described base, described wind-force linking mechanism comprises strut, fan blade and transmission shaft, described strut is fixedly mounted on described base, described transmission shaft is arranged on described base by bearing support, described fan blade is coupling in the upper end of described strut, on described fan blade, be coaxially fixedly installed driving wheel, on described transmission shaft, be coaxially fixedly installed follower, between described driving wheel and described follower, be provided with driving belt, between described transmission shaft and described generator, be provided with the second driving mechanism.
4. a kind of combined power generation device as claimed in claim 3, it is characterized in that the first described driving mechanism comprises the first ratchet clutch mechanism, the first described ratchet clutch mechanism comprises the first ratchet and the first ratchet, on the wheel shaft of described axial blade wheel, be coaxially fixedly installed the first drive bevel gear, on the outer ring of the first described ratchet, be wholely set the first driven wheel of differential, the first described drive bevel gear is meshed with the first described driven wheel of differential, the first described ratchet is fixedly installed on the motor shaft of described generator, the first described ratchet matches with the first described ratchet, the second described driving mechanism comprises the second ratchet clutch mechanism, the second described ratchet clutch mechanism comprises the second ratchet and the second ratchet, on described transmission shaft, be coaxially fixedly installed the second drive bevel gear, on the outer ring of the second described ratchet, be wholely set the second driven wheel of differential, the second described drive bevel gear is meshed with the second described driven wheel of differential, the second described ratchet is fixedly installed on the motor shaft of described generator, the second described ratchet matches with the second described ratchet.
5. a kind of combined power generation device as claimed in claim 1, it is characterized in that being provided with water surface elevation follower on described base, described water surface elevation follower comprises that buoyancy aid and Duo Gen are positioned at the guide rod of described base surrounding, described guide rod is fixed on the bottom, described buoyancy aid is fixedly mounted on the bottom surface of described base, described base with on described casing, be fixedly installed respectively the position guide sleeve corresponding with described guide rod, described guide sleeve slides up and down and coordinates with described guide rod.
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| CN201310731304.0A CN103758686B (en) | 2013-12-26 | 2013-12-26 | A kind of combined power generation device |
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| CN201310731304.0A CN103758686B (en) | 2013-12-26 | 2013-12-26 | A kind of combined power generation device |
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| CN103758686B CN103758686B (en) | 2016-01-20 |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595096A (en) * | 2015-02-09 | 2015-05-06 | 上海海洋大学 | Wave energy, wind energy and tidal current energy combined power generating device |
| CN104806435A (en) * | 2015-05-05 | 2015-07-29 | 河海大学 | Vertical axis wave energy power generation device |
| CN105332849A (en) * | 2015-11-23 | 2016-02-17 | 广州航海学院 | Novel dual-channel turbine generator capable of pushing in same direction |
| CN106321338A (en) * | 2016-11-22 | 2017-01-11 | 淮北智淮科技有限公司 | Floating wave power generation device |
| CN107100787A (en) * | 2017-05-10 | 2017-08-29 | 上海海洋大学 | A kind of modularization wave energy, marine tidal-current energy, wind energy, solar energy integrated generation platform |
| CN107269478A (en) * | 2017-06-02 | 2017-10-20 | 同度能源科技（江苏）股份有限公司 | A kind of duct type natural gas pressure difference TRT |
| CN108798979A (en) * | 2018-04-28 | 2018-11-13 | 戎浩 | A kind of water resource recycling system |
| CN109050267A (en) * | 2018-08-02 | 2018-12-21 | 深圳市鹏朗贸易有限责任公司 | A kind of new energy wind-energy car |
| CN109058033A (en) * | 2018-08-02 | 2018-12-21 | 深圳市福瑞禧科技发展有限公司 | A kind of new energy wave of the sea power generator and its electricity generation system |
| CN109058034A (en) * | 2018-08-02 | 2018-12-21 | 深圳市福瑞禧科技发展有限公司 | A kind of new energy seashore tidal power generating device and its electricity generation system |
| WO2019056739A1 (en) * | 2017-09-25 | 2019-03-28 | 李晓亮 | Wind power and wave power generator |
| CN109804157A (en) * | 2016-08-10 | 2019-05-24 | 维德格可再生能源有限公司 | Bilateral system and equipment for power generation |
| CN110195682A (en) * | 2018-10-17 | 2019-09-03 | 山东大学 | A kind of floatation type vertical axis wave-energy power generation equipment and its application |
| CN110821745A (en) * | 2019-12-06 | 2020-02-21 | 宁波市镇海捷登应用技术研究所 | Tidal power generation device |
| CN110863936A (en) * | 2019-12-06 | 2020-03-06 | 宁波市镇海捷登应用技术研究所 | Sea wave power generation device and method for generating power by using same |
| CN111156129A (en) * | 2020-01-15 | 2020-05-15 | 长沙理工大学 | Wave current power generation device suitable for coral reef terrain |
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| CN201610817U (en) * | 2010-03-01 | 2010-10-20 | 李世贵 | Tidal power generation system |
| US20140210207A1 (en) * | 2011-08-31 | 2014-07-31 | Rolls-Royce Plc | Sensor arrangement for a tidal generator |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595096B (en) * | 2015-02-09 | 2017-02-22 | 上海海洋大学 | Wave energy, wind energy and tidal current energy combined power generating device |
| CN104595096A (en) * | 2015-02-09 | 2015-05-06 | 上海海洋大学 | Wave energy, wind energy and tidal current energy combined power generating device |
| CN104806435A (en) * | 2015-05-05 | 2015-07-29 | 河海大学 | Vertical axis wave energy power generation device |
| CN105332849A (en) * | 2015-11-23 | 2016-02-17 | 广州航海学院 | Novel dual-channel turbine generator capable of pushing in same direction |
| CN109804157A (en) * | 2016-08-10 | 2019-05-24 | 维德格可再生能源有限公司 | Bilateral system and equipment for power generation |
| CN106321338A (en) * | 2016-11-22 | 2017-01-11 | 淮北智淮科技有限公司 | Floating wave power generation device |
| CN107100787A (en) * | 2017-05-10 | 2017-08-29 | 上海海洋大学 | A kind of modularization wave energy, marine tidal-current energy, wind energy, solar energy integrated generation platform |
| CN107269478A (en) * | 2017-06-02 | 2017-10-20 | 同度能源科技（江苏）股份有限公司 | A kind of duct type natural gas pressure difference TRT |
| WO2019056739A1 (en) * | 2017-09-25 | 2019-03-28 | 李晓亮 | Wind power and wave power generator |
| CN108798979A (en) * | 2018-04-28 | 2018-11-13 | 戎浩 | A kind of water resource recycling system |
| CN109050267A (en) * | 2018-08-02 | 2018-12-21 | 深圳市鹏朗贸易有限责任公司 | A kind of new energy wind-energy car |
| CN109058034A (en) * | 2018-08-02 | 2018-12-21 | 深圳市福瑞禧科技发展有限公司 | A kind of new energy seashore tidal power generating device and its electricity generation system |
| CN109058033A (en) * | 2018-08-02 | 2018-12-21 | 深圳市福瑞禧科技发展有限公司 | A kind of new energy wave of the sea power generator and its electricity generation system |
| CN110195682A (en) * | 2018-10-17 | 2019-09-03 | 山东大学 | A kind of floatation type vertical axis wave-energy power generation equipment and its application |
| CN110821745A (en) * | 2019-12-06 | 2020-02-21 | 宁波市镇海捷登应用技术研究所 | Tidal power generation device |
| CN110863936A (en) * | 2019-12-06 | 2020-03-06 | 宁波市镇海捷登应用技术研究所 | Sea wave power generation device and method for generating power by using same |
| CN111156129A (en) * | 2020-01-15 | 2020-05-15 | 长沙理工大学 | Wave current power generation device suitable for coral reef terrain |
| CN111156129B (en) * | 2020-01-15 | 2020-12-11 | 长沙理工大学 | Wave current power generation device suitable for coral reef terrain |
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| Publication number | Publication date |
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| CN103758686B (en) | 2016-01-20 |
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