CN101100972A - Sea wave force extraction and generating equipment - Google Patents
Sea wave force extraction and generating equipment Download PDFInfo
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- CN101100972A CN101100972A CNA2006100452907A CN200610045290A CN101100972A CN 101100972 A CN101100972 A CN 101100972A CN A2006100452907 A CNA2006100452907 A CN A2006100452907A CN 200610045290 A CN200610045290 A CN 200610045290A CN 101100972 A CN101100972 A CN 101100972A
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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
Abstract
This invention provides ocean wave power collecting generating equipment, which belongs to renewable energy power generating field. Its structure includes floater group, floating cabin, support, speed accelerator and power generating chamber. Floater group and its upside floating cabin are connected into one piece. There are holes from top to bottom in the middle of floating cabin. Main body stand column can pass the holes. The up and down edges of holes are respectively assembled with guiding rollers, which undertake vertical floating along main body stand column guiding groove. The arc deck of floating cabin is arranged with connecting support, on which has speed accelerator made up of counter weight blocks. The support connects floating cabin and power generating chamber base board into one piece. The power generating chamber is covered on main body stand column. Power collecting gear of indoor power collecting mechanism is joggled with gear rack of main body stand column. Ocean waves drive floating cabin through support. The floating cabin drives power generating chamber to undertake vertical alternate motion. This invention has high use value.
Description
Technical field:
The present invention relates to a kind of renewable energy power generation equipment, specifically a kind of Wave power generation equipment that the wave power of wave can be changed into electric energy.
Background technique:
Various countries, the current whole world all face the danger of lack of energy, yet the energy that the ocean is contained is human five times of using the energy on the earth at least, and therefore, the exploitation alternative energy source is the key subjects of the present countries in the world human survival from now on of being eager to solve.Utilize power generation with marine energy, become the field of developed countries primary study development, formulated research, development plan and support policy in succession the seawave power generation project as state governments such as the U.S., Britain, Japan, Norway.Britain is placed on the first place of new energy development with the research of seawave power generation, even is called " the 3rd energy ".European Union's decision, the renewable energy sources share in the initial energy yield was increased to 12% with European Union in 2010, and the share of its electricity market is increased to 21%.
At present, the seawave power generation of China is in the lower technical research stage of international seawave power generation field level, for encouraging the development of this industry, in November, 2005, the National Development and Reform Commission has issued " catalogue is instructed in the renewable energy sources industry development ", " People's Republic of China's renewable energy sources method " that came into effect on January 1st, 2006 all actively encouraged technical research and the project demonstration that renewable energy sources one wave can generate electricity, and encourages can the generate electricity technical research of complete sets of equipment of wave.
Summary of the invention:
Technical assignment of the present invention is the deficiency at existing seawave power generation technology, but a kind of modern design that provides, structure uniqueness, volume is little, electric motor power is big, generating efficiency is high, the novel wave wave power that adapts to the wide industrialized development in marine site can extraction and generating equipment.
The technical solution adopted for the present invention to solve the technical problems is:
This sea wave force extraction and generating equipment be on the basis of existing seawave power generation technology through scientific and technical innovation, develop the sea wave force extraction and generating equipment of the brand-new type of a cover.
The present invention mainly considers how to solve: one, the randomness of wave is difficult to gather the difficult problem of utilization greatly.Two, how to guarantee to be arranged on the safety of the power generating equipment in the ocean.The collection sea wave force of three, how to try one's best big, but also to reduce the volume of power generating equipment.Four, pursue electric motor power and generating input power to greatest extent.So on the technological scheme design concept, finish this invention in line with bold and reliable, novel and practicality, principle unique, that innovate.
It is the carrier of complete equipment gross weight that the float group is made up of a plurality of floats, and it is arranged on below the water surface, and purpose is in order to reduce the volume of latent buoyancy module on the water surface.Latent buoyancy module is designed to the watertight oblateness, can be convenient to gather the sea wave force by any direction incident.Latent buoyancy module bottom links to each other with the upper end of a plurality of floats in underwater, on the guide roller support of the buoyancy module center through hole of diving the multilayer guide roller is arranged.Guide roller is done vertical operation along the guide chute on the main body column.Provide lateral support by the orienting roll wheel seat to latent buoyancy module.Dive buoyancy module by being arranged on submersible pump plumbing in its cabin in the power compartment realize diving the diving of buoyancy module, floating function.The buoyancy module of will diving in advance when meeting monster waves is dived beneath the water, and this design can effectively avoid monster waves to its destruction of causing.The flange of latent buoyancy module camber deck and support lower end connects as one.Support is made up of many steel pipes, and steel pipe is around the equidistant vertical setting of main body column.Support is the equidistant polylith steel pipe connecting plate that is provided with vertically, and the connecting plate center hole is installed a plurality of guide rollers and provided lateral support by the guiding groove on the main body column to support.One cover accelerating unit is installed between two connecting plates on the support.This device is made up of balancing weight and many stage clips.The balancing weight center is porose, and the upper and lower end in hole is installed a plurality of guide rollers around main body power post respectively and provided leading role and lateral support by the guiding groove on the main body column to it.Between two connecting plates and the balancing weight two groups of stage clips are installed respectively.When stressed rising of balancing weight or decline, all can apply certain power, play the accelerator effect to support.Support upper flanges and power compartment base plate are connected as a single entity.Because support Design is had a certain amount of height, when latent buoyancy module is dived beneath the water for hiding monster waves, after descending thereupon, power compartment still remains on certain high distance with the sea, be in the untouchable position of monster waves, guaranteed the safety of power generating equipment.Power compartment center through hole has the multilayer guide roller to be sleeved on the main body guide pillar groove.Power take-off gear on the power compartment take-off and the tooth bar engagement that is arranged on the main body column.When the latent buoyancy module of sea beat makes it the warp → support → power compartment → power take-off gear → transmission shaft → speed changer → drive generator for electricity generation that rises.When wave descended, latent buoyancy module also descended thereupon.Because the deadweight of equipment adds the formed gravity of counterweight and substantially exceeds the required power of power take-off gear.So part gravity drive → power take-off gear → transmission shaft → speed changer → drive generator will continue generating when descending.
Waves of seawater generator set of the present invention, its electricity generating principle is as follows:
The float group is the carrier of whole generating equipment.Therefore, a plurality of power take-off gears that just drive that the buoyancy module of diving is undertaken rotate needed power, the water line when promptly diving the buoyancy module carrying.Wave has three to the formed active force of buoyancy module of diving; A component vertical with coming flow path direction (directions X) is a lift, and a component consistent with coming flow path direction is a resistance, an inertial force that has acceleration to form because of incoming flow.Major part is absorbed when three kinds of masterpieces are used for diving buoyancy module, in a single day lift is crossed when diving the buoyancy module water line raising of wave water level it is formed a kind of buoyancy again in addition, thereby impel the buoyancy module of diving to drive up along many tooth bars on the main body column respectively, the rotation of a plurality of power take-off gears along main body column rising jacking support, support jacking power compartment, power compartment, power take-off gear through transmission shaft, clutch, through speed changer, drive many generator synchronous generators.Wave begins to descend after rising to certain altitude, and latent buoyancy module also descends thereupon.Because formed total force substantially exceeded a plurality of power take-off gears and rotates required soil fertility when the integral device deadweight added counterweight decline.Therefore, part gravity when integral device descends drives descending along many tooth bars on the main body column respectively, the rotation of a plurality of power take-off gears, descending power take-off gear drives transmission shaft, clutch through tumbler gear commutation back, through speed changer, many generator synchronous generators of drive, so go round and begin again.In a word, as long as the wave water level surpasses the buoyancy module water line of diving, sea wave force extraction and generating equipment of the present invention can be realized the conversion by sea wave force → mechanical energy → electric energy, reaches the purpose of renewable energy sources one seawave power generation.
Sea wave force extraction and generating equipment of the present invention compared with prior art, the beneficial effect that is produced is:
But 1 industrialized development; The parts of sea wave force extraction and generating equipment 95% of the present invention are processing and fabricatings in the factory of land, transport the marine site of building a station then to and carry out the sea installation.Therefore can carry out mass production, construction, be convenient to industrialized development.
2, generating efficiency height; The current world, domestic seawave power generation are mostly built on the seashore, because of not approved by world seawave power generation expert at the bottom of the generating efficiency.Sea wave force extraction and generating equipment of the present invention is to build to be installed in the ocean of offshore, be Wave power generation equipment truly, so the sea wave force extraction effect is good, the generating efficiency height.
3, the little cost of volume is low; Design can be dwindled the volume of the buoyancy module of diving on the water surface effectively by the gross weight of undersurface float group carrying integral device, in order to avoid because of the too big increasing that causes the integral device volume of its volume, cause the increasing cost.
4, can prevent a-hundred-year monster waves; The latent buoyancy module of design has the floating function of diving.The buoyancy module of diving is realized latent, the floating function of latent buoyancy module by submersible pump plumbing in its cabin.The buoyancy module of will diving in advance when meeting monster waves is dived beneath the water, and this design can effectively avoid monster waves to its destruction of causing.
5, the safety of power compartment has been guaranteed in the utilization of support; Design places off sea higher position by support with power compartment, the buoyancy module of diving when meeting monster waves is dived beneath the water, power compartment drops to thereupon that still remain on certain high distance with the sea this moment behind the certain altitude, though since it off sea high a-hundred-year monster waves take place still can avoid power compartment to wreck.Be positioned on more than the sea owing to power compartment in addition, institute is so that the maintenance man carries out operation.
6, the setting of accelerator plays a multiplier role; There is when making whole power generating equipment descending enough gravity to drive the power take-off gear rotation and increased counterweight, utilize balancing weight to be designed to provide a certain amount of soil fertility to it again when accelerator makes the equipment up-downgoing, therefore play a multiplier role, improved the generating effect.
Description of drawings:
Accompanying drawing 1 is a sea wave force extraction and generating equipment master TV structure schematic representation of the present invention;
Accompanying drawing 2 is the main TV structure schematic representation of the float group among Fig. 1 and the buoyancy module of diving;
Accompanying drawing 3 is the support master TV structure schematic representation among Fig. 1;
Accompanying drawing 4 is looked and balancing weight plan structure schematic representation for the accelerator master among Fig. 1;
Accompanying drawing 5 is the power compartment master TV structure schematic representation among Fig. 1;
Among the figure; 1-float group, the 2-buoyancy module of diving, 3-support, 4-accelerator, the 5-power compartment, 6-float group orienting roll wheel carrier, 7-connects steel pipe, orienting roll wheel carrier under the latent buoyancy module of 8-, orienting roll wheel carrier on the latent buoyancy module of 9-, 10-whaleback, 11-support lower flange, 12-intake pipe, the 13-waste pipe, 14-stand steel pipe, 15-support upper flange, the 16-connecting plate, 17-balancing weight, 18-orienting roll wheels, the 19-stage clip, 20-power compartment shell, 21-power compartment base plate.
Embodiment:
Can explain below the extraction and generating equipment work waves of seawater of the present invention below in conjunction with figure (1)-(5).
Shown in 1-5 among the figure (1); Sea wave force extraction and generating equipment of the present invention, its structure comprises that float group 1, latent buoyancy module 2, support 3, accelerator 4, power compartment 5 connect into an integral body respectively, be sleeved on the main body column (prior art), provide lateral support and vertical leading role to it by the main body column.
Shown in the figure (2); Float group 1 is made up of a plurality of floats, and float group inboard is connected as a single entity each float is equidistant by being suitable for orienting roll wheel carrier 6,8 that the main body column passes, and each float upper end is connected as a single entity it respectively by connecting steel pipe 7 bottom latent buoyancy module.The buoyancy module 2 of diving is designed to the watertight oblateness, and center through hole upper and lower port is respectively equipped with orienting roll wheel carrier 8,9, and the multilayer guide roller that is complementary with main body guide pillar groove is installed on the orienting roll wheel carrier 8,9, so that guiding and lateral support to be provided to latent buoyancy module 2.Whaleback 10 is connected as a single entity with a plurality of lower flanges 11 usefulness bolts of support 3.Have one to do intake pipe 12 by in straight-through buoyancy module 2 cabins of diving of the submersible pump in the power compartment in the many steel pipes of support 3, another root is made waste pipe 13 in the buoyancy module 2 of diving leads to out of my cabin seawater.
Shown in the figure (3); Support 3 has many steel pipes around the equidistant vertical setting of main body power post, the equidistant multilayer steel pipe connecting plate 16 that vertically is provided with on the support 3, and connecting plate 16 center holes are equipped with a plurality of guide rollers, lateral support are provided for support 3 via main body guide pillar chute.A plurality of lower flanges 11 of support 3 and a plurality of upper flange 15 are connected as a single entity with latent buoyancy module whaleback 10, power compartment base plate 21 respectively.A cover accelerator 4 is installed in support 3 mesospheres.
Shown in the figure (4); Power compartment support 3 mesospheres are equipped with a cover accelerator 4 and are made up of circular balancing weight 17, center hole internal diameter guide roller and upper and lower two-layer stage clip 19.Every stage clip 19 two ends are connected with connecting plate 16 and balancing weight 17 respectively.Balancing weight 17 is stressed can to provide a certain amount of power to the generating power take-off gear when upper and lower.
Shown in the figure (5); Power compartment 5 is connected as a single entity itself and latent buoyancy module 2 by support 3.Power compartment shell 20 is circular, and power compartment 5 center through holes have multilayer orienting roll wheels to be sleeved on the main body guide pillar chute, indoor many cover generating take-off and many generators of being equipped with.The engagement of the tooth bar that is provided with on power take-off gear on the power facility and the main body column, when wave (surmounting the buoyancy module water line of diving) makes that the buoyancy module 2 of diving rises, support 3 is given birth on the top, promotes accelerator 4, jacking power compartment 5, drive the rotation of generating power take-off gear, through speed changer, drive generator for electricity generation.When wave descended, the buoyancy module 2 of diving also descended thereupon.Since the deadweight of float group 1, the buoyancy module 2 of diving, support 3, power compartment 5 add balancing weight 17 when descending formed total force substantially exceed the required power of a plurality of power take-off gears rotations.So the part gravity power take-off gear that generated electricity extract to drive generator and continues generating when descending, and big portion's residual gravity and formed acceleration thereof make the buoyancy module 2 of diving still follow wave to descend.So,, will impel sea wave force power taking power generating equipment to do vertical to-and-fro motion, and sea wave force be converted to mechanical energy drive generator for electricity generation along the main body column as long as wave reach a certain height.
Sea wave force extraction and generating equipment of the present invention, its concrete installation procedure is as follows:
At first in the marine site of building a station the main body column is mounted to and exposes sea (prior art), each module shipping of the sea wave force extraction and generating equipment that the land produce in factory is processed is to the marine site of building a station then.Hanging float group and the latent buoyancy module module that will be connected as a single entity by ship slings, make guide roller align the guide chute on the main body column and adjust roller and the chute gap, it is sleeved on the main body column reposefully, with the water filling in the buoyancy module of diving of the water pump on the ship (constantly increasing the weight of also to discharge the ballast water of diving in the buoyancy module along with the upper strata erection unit) thereupon, the deck of the buoyancy module of diving is remained at a little more than the seat, sea then.After the buoyancy module of diving is good and sound, continue to increase install the main body column and simultaneously successively mounting bracket and connecting plate thereof, accelerator, hang assistance by ship power compartment (indoor power generating equipment installs) be sleeved on the main body column to the support back that reach a certain height, the gap of adjusting guide roller and guiding groove makes the matching gap of power take-off gear and tooth bar reach technical requirements.After finishing the installation of main body column and mooring cable.To be connected reliably with output cable in the power compartment via the submarine cable of introducing in the main body column, open the ballast water in the latent buoyancy module of submersible pump emptying in the power compartment, make the buoyancy module of diving rise to the sea design height, can convert the wave power of gathering to mechanical energy at the effect dive buoyancy module of the useful ripple of wave and drive generator for electricity generation.
It is simple and convenient that sea wave force of the present invention is gathered its processing and fabricating of power generating equipment, and processing and fabricating gets final product shown in the by specification accompanying drawing.But factory's pipelining mass production meets the direction of China's renewable energy sources industrialized development.Integral device is mostly made by steel plate, in the selection of material, can select the manufacturing of ship steel plate for use.Main body column and basic fixed technology are prior art, and the mooring technology also is a prior art, and each parts of power facility and the manufacturing and the mounting technique of part are prior art in the power compartment
Except that the technical characteristics that specification is narrated, other is the known technology of those skilled in the art.
Claims (6)
1, sea wave force extraction and generating equipment is characterized in that, this equipment is by comprising that float group (1), latent buoyancy module (2), support (3), accelerator (4), power compartment (5) are total to 5 modules and form.Float group (1) is the carrier of latent buoyancy module (2), support (3), accelerator (4), power compartment (5) gross weight.Float group (1) is around the equidistant setting of main body column (prior art), one is become in each float top of float group (1) and latent buoyancy module (2) bottom, oblate buoyancy module (2) design of diving has latent, floating function, the buoyancy module whaleback (6) of diving is connected as a single entity with support lower flange (11), support (3) is provided with accelerator (4), and support upper flange (15) is connected as a single entity with power compartment base plate (21).Float group (1), the buoyancy module (2) of diving, support (3), accelerator (4), the equal center of power compartment (5) 5 modules are left and are suitable for the hole that the main body column passes, the guide roller that is complementary with main body guide pillar groove is installed on the hole, and entire equipment is sleeved on the main body column.Be arranged on guide chute on the main body column outer surface and tooth bar respectively with power compartment (5) guide roller and power facility on power take-off gear join (prior art), the wave buoyancy module (2) of promote diving drives accelerator (4) and power compartment (5) is done vertical to-and-fro motion with the main body column through support (3), thereby drives power take-off gear in the power compartment along the tooth bar rotation and then drive generator and rotate and produce electric energy.
2, sea wave force extraction and generating equipment according to claim 1 is characterized in that; The float group (1) that is used to carry latent buoyancy module (2), support (3), accelerator (4), power compartment (5) gross weight is that the float of taper is formed by a plurality of cylindrical watertights two ends, float is linked into an integrated entity the float of equidistant setting by the guide roller support (6) that is sleeved on the main body column, and the float upper end is become one by connecting steel pipe (7) with it bottom latent buoyancy module (2).
3, sea wave force extraction and generating equipment according to claim 1 is characterized in that; The buoyancy module (2) of diving is designed to the watertight oblateness, and the multilayer guide roller that is provided with around the main body column is arranged on the guide roller support (8) of its center through hole, and a plurality of lower flanges (11) of dive buoyancy module whaleback (6) and support (3) are connected as a single entity.There is a steel pipe to lead in buoyancy module (2) cabin of diving in the support (3) and makes intake pipe (12) by the submersible pump in the power compartment.Another root is straight-through out of my cabin through the buoyancy module (2) of diving by submersible pump, makes waste pipe (13).
4, sea wave force extraction and generating equipment according to claim 1 is characterized in that; Power compartment support (3) is to be made by many steel pipes (14).The two is connected as a single entity the upper and lower flange of support (15,11) with power compartment (5) and latent buoyancy module (2) respectively, when the buoyancy module (2) that is used for diving rises jacking or when descending traction power compartment (5) move up and down.Support (3) centers on the equidistant vertical setting of main body column (2) by many steel pipes (14), vertical equidistant steel pipe connecting plate (16) multilayer that is provided with, and every layer of steel pipe connecting plate (16) center hole is installed the guide roller that is complementary with main body guide pillar groove.
5, sea wave force extraction and generating equipment according to claim 1 is characterized in that; Be equipped with a cover accelerator (4) between two connecting plates (16) of power compartment support (3), form by oblate balancing weight (17), center hole internal diameter orienting roll wheels (18) and upper and lower two-layer stage clip (19).Upper and lower each stage clip of accelerator (4) (19) two ends are connected with web (16) and balancing weight (17) respectively.
6, sea wave force extraction and generating equipment according to claim 1 is characterized in that; Power compartment shell (20) is circular, and power compartment (5) center hole guide roller is sleeved on the main body guide pillar chute, and power compartment base plate (21) is connected with support upper flange (15), and support (3) is connected as a single entity itself and latent buoyancy module (2).Wave promotes latent buoyancy module (2) and does vertical to-and-fro motion through support (3) drive power compartment (5), impels interior power take-off gear of power compartment (5) and the engagement of the tooth bar on the main body column, rotation, and the drive generator operation generates electricity after the gearbox speed change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100452907A CN101100972B (en) | 2006-07-06 | 2006-07-06 | Sea wave force extraction and generating equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100452907A CN101100972B (en) | 2006-07-06 | 2006-07-06 | Sea wave force extraction and generating equipment |
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| Publication Number | Publication Date |
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| CN101100972A true CN101100972A (en) | 2008-01-09 |
| CN101100972B CN101100972B (en) | 2011-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2006100452907A Expired - Fee Related CN101100972B (en) | 2006-07-06 | 2006-07-06 | Sea wave force extraction and generating equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767464A (en) * | 2012-07-31 | 2012-11-07 | 浙江海洋学院 | Wave power generation assembly with hyperbolic rack |
| CN101852166B (en) * | 2009-02-11 | 2013-01-02 | 路广耀 | Floating type sea wave power station |
| CN105804924A (en) * | 2016-03-16 | 2016-07-27 | 武汉理工大学 | Energy superposition wave power generation device with single degree of freedom and multiple floaters combined |
| CN110307112A (en) * | 2018-03-20 | 2019-10-08 | 广州光环能源科技有限公司 | River sea generation platform |
| CN114013588A (en) * | 2021-11-03 | 2022-02-08 | 应急管理部国家自然灾害防治研究院 | Vibration damper for wave current excitation offshore floating structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1109195C (en) * | 2000-04-26 | 2003-05-21 | 高一男 | Hydroelectric generator system |
| CN100402837C (en) * | 2004-11-22 | 2008-07-16 | 路广耀 | Generator set by seawater wave |
| CN2750070Y (en) * | 2004-11-22 | 2006-01-04 | 路广耀 | Seawater wave activated generator set |
-
2006
- 2006-07-06 CN CN2006100452907A patent/CN101100972B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852166B (en) * | 2009-02-11 | 2013-01-02 | 路广耀 | Floating type sea wave power station |
| CN102767464A (en) * | 2012-07-31 | 2012-11-07 | 浙江海洋学院 | Wave power generation assembly with hyperbolic rack |
| CN102767464B (en) * | 2012-07-31 | 2014-08-20 | 浙江海洋学院 | Wave power generation assembly with hyperbolic rack |
| CN105804924A (en) * | 2016-03-16 | 2016-07-27 | 武汉理工大学 | Energy superposition wave power generation device with single degree of freedom and multiple floaters combined |
| CN110307112A (en) * | 2018-03-20 | 2019-10-08 | 广州光环能源科技有限公司 | River sea generation platform |
| CN114013588A (en) * | 2021-11-03 | 2022-02-08 | 应急管理部国家自然灾害防治研究院 | Vibration damper for wave current excitation offshore floating structure |
| CN114013588B (en) * | 2021-11-03 | 2022-06-10 | 应急管理部国家自然灾害防治研究院 | Vibration damper for wave current excitation offshore floating structure |
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| CN101100972B (en) | 2011-07-27 |
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