CN104612887A - Offshore power generation system - Google Patents
Offshore power generation system Download PDFInfo
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- CN104612887A CN104612887A CN201310538194.6A CN201310538194A CN104612887A CN 104612887 A CN104612887 A CN 104612887A CN 201310538194 A CN201310538194 A CN 201310538194A CN 104612887 A CN104612887 A CN 104612887A
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- platform body
- flabellum
- main platform
- generating system
- fan blades
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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
The invention discloses an offshore power generation system. The offshore power generation system comprises a platform body, fan blades, floats, transmission mechanisms, electric generators and positioning mechanisms. The platform body is of a frame structure composed of a plurality of transverse beams and a plurality of vertical beams; the floats, the electric generators and the transmission mechanisms are arranged on the platform body; one end of each fan blade goes deep into sea water, and the other ends of each fan blade is connected with one end of the corresponding transmission mechanism; the other ends of the transmission mechanisms are connected with the electric generators; and the fan blades are pushed by sea waves to rotate and drive the electric generator to work through the transmission mechanisms connected with the fan blades; and mechanical energy transmitted by the fan blades is converted into electric energy, and the positioning mechanisms connected with the platform body can ensure that large displacement cannot happen to the platform body, and the fan blades are located below the water surface constantly. According to the needs, the number of the fan blades, the number of the transmission mechanisms and the number of the electric generators can be flexibly adjusted, and the electric energy output of the power generation system can be flexibly controlled; the utilization rate of the sea waves can be improved; and the sea waves are utilized for achieving quantitative production of large-scale electric energy.
Description
Technical field
The application relates to technical field of power generation, particularly relates to a kind of offshore generating system.
Background technique
At present, utilize marine energy to transform, the environmental friendly regenerated energy of exploitation can TERA-SCALE kilowatt meter, utilizing ocean to generate electricity is exactly one of effective way of acquisition marine energy.
The method of ocean power generation is utilized to have a variety of, this wherein just comprises the various ways such as wind energy, wave energy, ocean current energy, tidal energy, thermal gradient energy of sea water, wherein, wave energy has that energy density is high, distribute the advantage such as wide, and it is a kind of inexhaustible renewable and clean energy resource.Especially in the winter that energy consumption is larger, utilizable wave energy energy is also maximum.
In prior art, the utilization for wave energy is abundant not, and the voltage obtained, current value are limited, are difficult to realize large-scale electrical energy production.
Summary of the invention
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of offshore generating system, and to improve the utilizing status of ocean wave energy, utilize ocean wave energy to realize large-scale electric energy and quantize to produce, technological scheme is as follows:
This practical embodiment provides a kind of offshore generating system, comprising: main platform body, flabellum, buoy, driving mechanism, generator and positioning means, wherein,
Described main platform body is frame structure, comprise many crossbeams, the first vertical beam and the second vertical beam, one end of described many crossbeams is connected with described first vertical beam respectively, and perpendicular to described first vertical beam, the other end of described many crossbeams is connected with described second vertical beam respectively, and perpendicular to described second vertical beam;
Described buoy is arranged in described main platform body;
Described generator is fixed in described main platform body;
One end of described flabellum is connected with described driving mechanism, and the other end gos deep in seawater;
Described driving mechanism is arranged in described main platform body, and one end is connected with described flabellum, and the other end is connected with described generator;
Described positioning means is connected with described main platform body.
Preferably, described flabellum comprises: first kind flabellum and Second Type flabellum, wherein,
The blade of described first kind flabellum maintains static, and is distributed on the surrounding of flabellum main shaft;
Blade and the described driving mechanism of described Second Type flabellum are rotationally connected.
Preferably, described main platform body is stainless steel framework.
Preferably, described positioning means is pile, and one end of described pile is fixed on seabed, and the other end is flexibly connected with described main platform body.
Preferably, described positioning means comprises: grappling iron and wirerope, wherein,
One end of described wirerope is connected with described main platform body, and the other end is connected with described grappling iron.
Preferably, described wirerope is stainless steel.
The technological scheme provided from the embodiment of the present application, described main platform body is the tower structure connected to form by many crossbeams and two vertical beams, described buoy, described generator and described driving mechanism are all arranged in described main platform body, one end of described flabellum is goed deep in seawater, the other end is connected with one end of described driving mechanism, the other end of described driving mechanism is connected with described generator, the flabellum going deep into seawater rotates under the promotion of waves of seawater, and the rotor of described generator is driven by the driving mechanism be attached thereto, generator amature rotates and cutting magnetic induction line, by have described flabellum transmission come changes mechanical energy be electric energy, namely marine power generation is realized.The positioning means be connected with described main platform body can ensure that described main platform body large displacement can not occur and ensures that the described flabellum moment is positioned at below the water surface, not by the impact of wave.Voltage as required or the size of electric current, the quantity of flabellum described in the embodiment of the present application, described driving mechanism and described generator can be adjusted flexibly, thus control the electric energy output value of power generation system flexibly, the utilizing status of ocean wave energy can be improved by the embodiment of the present application, utilize ocean wave energy to realize large-scale electric energy and quantize to produce.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the main TV structure schematic diagram of a kind of offshore generating system of the embodiment of the present application;
Fig. 2 is the side-looking structural representation of a kind of offshore generating system of the embodiment of the present application;
Fig. 3 is the phase diagram in a kind of offshore generating system of the embodiment of the present application in Second Type flabellum rotation process;
Fig. 4 is the linkage structure schematic diagram of Second Type flabellum and crossbeam in a kind of offshore generating system of the embodiment of the present application.
Embodiment
Technological scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present application, technological scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the application's protection.
See Fig. 1-Fig. 2, the offshore generating system that the embodiment of the present application provides, comprises main platform body 1, flabellum 2, buoy 3, driving mechanism (not shown), generator 4 and positioning means 5, wherein,
Described main platform body 1 is rectangular frame structure, comprise many crossbeams 103, first vertical beam 101 and the second vertical beam 102, be parallel to each other between many crossbeams 103, one end of many crossbeams 103 is connected with the first vertical beam 101 respectively, and perpendicular to the first vertical beam 101, many other ends with crossbeam 103 are connected with the second vertical beam 102 respectively, and perpendicular to the second vertical beam 102, driving mechanism is arranged on many crossbeams 103, and one end is connected with flabellum 2, and the other end is connected with generator 4.Buoy 3 and generator 4 are all arranged in described main platform body 1, one end of described flabellum 2 is connected with described driving mechanism, the other end gos deep in seawater, described positioning means 5 is connected with described main platform body 1, ensure that main platform body 1 on sea level, large displacement can not occur and ensure that one end moment that flabellum 2 gos deep into seawater is in below horizontal plane, to make full use of the energy of wave.
The working procedure of the offshore generating system that the embodiment of the present application provides is as follows:
Below horizontal plane is goed deep in one end of flabellum 2, seawater produces wave under wind-force effect, the sea beat of reciprocal flowing also promotes flabellum 2, flabellum 2 rotates under the promotion of wave, drive the driving mechanism be connected with flabellum 2, the rotor of the generator 5 be connected with driving mechanism is driven while driving mechanism rotates, the rotor turns of generator 5 cutting magnetic induction line, the mechanical energy of wave is converted to electric energy, realize generating, generator 5 exports ground electric energy and be transported to load centre after follow-up rectifying device rectifying conversion.
Positioning means 5 can ensure that main platform body 1 across the sea large displacement does not occur, the buoy 3 be connected with main platform body 1 ensures that main platform body 1 moment swims on the water surface, one end moment of flabellum 2 ensures below the water surface, improves the working efficiency of the offshore generating system that the embodiment of the present application provides.
The amount of capacity of the height of generating voltage, the size of electric current and whole system is by arranging size, the quantity of flabellum 2, the quantity of generator 5, the quantity of driving mechanism carry out free adjusting, the concrete condition of different waters can be adapted to, thus control the electric energy output value of power generation system flexibly, the utilizing status of ocean wave energy can be improved by the embodiment of the present application, utilize ocean wave energy to realize large-scale electric energy and quantize to produce.
Particularly, flabellum 2 comprises: first kind flabellum 201 and Second Type flabellum 202, wherein,
The blade of first kind flabellum 201 maintains static, be distributed on the surrounding of flabellum main shaft, blade and the described driving mechanism of Second Type flabellum 202 are rotationally connected, and can rotate within the scope of several angle, the uncertainty in abundant adaptation ocean wave direction, makes full use of the kinetic energy of wave.First kind flabellum 201 swings back and forth under the wave action, thus drives crossbeam 103 to swing back and forth.When a crossbeam swings under the wave action, wave is come, first kind flabellum 201 pendulum is come, effect crossbeam 103 rotates generating, wave is gone over, first kind flabellum 201 need swing back, now can not apply active force to crossbeam 103, steady for ensureing generated energy, in the present embodiment, the number of crossbeam 103 is set to even number, oppositely arrange often organizing the linkage structure of crossbeam 103 with first kind flabellum 201, when there being a crossbeam 103 can not be subject to the active force coming from first kind flabellum 201 when wave is decorporated, a crossbeam 103 corresponding with it must be had under the effect of first kind flabellum 201 to rotate generating, thus ensure that generated energy is steady.Second Type flabellum 202 continues to rotate along a direction under the wave action, be continuously applied to crossbeam 103 active force, Second Type flabellum 202 is when rotating, open with the flabellum of wave direction contrary, along with its rotation process, direction is identical with wave direction gradually, also draw in gradually, thus absorb the kinetic energy of wave greatly, Fig. 3 is the phase diagram in the embodiment of the present application in Second Type flabellum 202 rotation process, Fig. 4 is the linkage structure schematic diagram of Second Type flabellum 202 and crossbeam 103 in a kind of offshore generating system of the embodiment of the present application, for ensureing that first kind flabellum 201 and Second Type flabellum 202 impose equidirectional active force to crossbeam 103, two angular wheels are installed between Second Type flabellum 202 and crossbeam 103 complete direction and change.
Particularly, main platform body 1 is stainless steel framework, effectively can resist the corrosion of seawater, not easily get rusty, the working life of extension device.
Particularly, described positioning means 5 is pile, and one end of four pile posts is separately fixed at seabed, and the other end is flexibly connected with main platform body 1 respectively, and main platform body 1 can move freely along the vertical direction on pile, and is stabilized in above water by buoy 3 moment.
Particularly, described positioning means 5 comprises: grappling iron (not shown) and stainless steel wirerope (not shown), one end of described wirerope is connected with described main platform body 1, the other end is connected with described grappling iron, large displacement does not occur on sea level by grappling iron parametric controller main body 1.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for parts and another component region to separate, and not necessarily requires or imply the ordinal relation that there is any this reality between these parts.
The above is only the embodiment of the application; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection domain of the application.
Claims (7)
1. an offshore generating system, is characterized in that, comprising: main platform body, flabellum, buoy, driving mechanism, generator and positioning means, wherein,
Described main platform body is frame structure, comprise many crossbeams, the first vertical beam and the second vertical beam, one end of described many crossbeams is connected with described first vertical beam respectively, and perpendicular to described first vertical beam, the other end of described many crossbeams is connected with described second vertical beam respectively, and perpendicular to described second vertical beam;
Described buoy is arranged in described main platform body;
Described generator is fixed in described main platform body;
One end of described flabellum is connected with described driving mechanism, and the other end gos deep in seawater;
Described driving mechanism is arranged in described main platform body, and one end is connected with described flabellum, and the other end is connected with described generator;
Described positioning means is connected with described main platform body.
2. offshore generating system according to claim 1, is characterized in that, described flabellum comprises: first kind flabellum and Second Type flabellum, wherein,
The blade of described first kind flabellum maintains static, and is distributed on the surrounding of flabellum main shaft;
Blade and the described driving mechanism of described Second Type flabellum are rotationally connected.
3. offshore generating system according to claim 2, is characterized in that, described many crossbeams are even number.
4. offshore generating system according to claim 1, is characterized in that, described main platform body is stainless steel framework.
5. offshore generating system according to claim 1, is characterized in that, described positioning means is pile, and one end of described pile is fixed on seabed, and the other end is flexibly connected with described main platform body.
6. offshore generating system according to claim 1, is characterized in that, described positioning means comprises: grappling iron and wirerope, wherein,
One end of described wirerope is connected with described main platform body, and the other end is connected with described grappling iron.
7. offshore generating system according to claim 6, is characterized in that, described wirerope is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310538194.6A CN104612887B (en) | 2013-11-01 | 2013-11-01 | A kind of offshore generating system |
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| CN201310538194.6A CN104612887B (en) | 2013-11-01 | 2013-11-01 | A kind of offshore generating system |
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| CN104612887A true CN104612887A (en) | 2015-05-13 |
| CN104612887B CN104612887B (en) | 2018-11-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035603A (en) * | 2017-01-18 | 2017-08-11 | 郑智多 | Reciprocating-type fluid kinetic energy harvester for generating |
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| CN104612887B (en) | 2018-11-02 |
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