CN105253262A - Ocean vertical axis combined supported-type power generation platform - Google Patents
Ocean vertical axis combined supported-type power generation platform Download PDFInfo
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- CN105253262A CN105253262A CN201510692421.XA CN201510692421A CN105253262A CN 105253262 A CN105253262 A CN 105253262A CN 201510692421 A CN201510692421 A CN 201510692421A CN 105253262 A CN105253262 A CN 105253262A
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- vertical axis
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- floating platform
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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
-
- 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
- Y02E10/727—Offshore wind turbines
-
- 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
- Y02E10/728—Onshore wind turbines
Abstract
An ocean vertical axis combined supported-type power generation platform comprises an ocean floating platform and a plurality of vertical axis wind turbine power generation towers, wherein the vertical axis wind turbine power generation towers are fixedly arranged on the ocean floating platform; the ocean floating platform floats on an ocean; a plurality of hydropower generation devices for tidal power generation are fixedly arranged under the ocean floating platform; the ocean floating platform is a triangular platform; a floating bin and a hydraulic telescopic bracket are fixedly arranged at each of the three corners at the bottom of the ocean floating platform; the floating bins are respectively connected with three water pumping devices used for pumping sea water into/from the floating bins simultaneously. The ocean vertical axis combined supported-type power generation platform has the advantages that wind power and tide power are utilized for combined power generation, and the ocean floating platform floats on the ocean in a fixed manner through the floating bins and the hydraulic telescopic brackets, so that the fixing is firm, and normal operation of wind power generation and tidal power generation are guaranteed.
Description
Technical field
The present invention relates to a kind of offshore vertical axis composite support formula generation platform.
Background technology
At present, existing sea-borne wind power generation apparatus is all utilize wind-force to carry out horizontal shaft generating and be fixed on sea bed, and generating efficiency is low, and difficulty of construction is large, and input cost is high.
Summary of the invention
The object of the present invention is to provide a kind of offshore vertical axis composite support formula generation platform, wind-force and tide can be utilized to carry out combined power generation, and flowable generates electricity, and takies marine site little, wind energy and water energy complicated utilization rate high, and maritime floating platform can be suspended securely fixing across the sea.
The present invention realizes like this, a kind of offshore vertical axis composite support formula generation platform, comprise a maritime floating platform and some vertical axis turbines are wind power generation stepped, described vertical axis turbines is wind power generation stepped is fixedly arranged on described maritime floating platform top, described maritime floating platform is suspended on sea, and described maritime floating platform bottom is installed with some hydroelectric installations utilizing tidal power generation;
The cross-sectional plane of described maritime floating platform is triangle, three corners bottom described maritime floating platform are installed with a suspension storehouse and a hydraulically extensible support respectively, three described suspension storehouses are connected with a pumping plant respectively, and three described pumping plants are used for simultaneously to suction seawater in described suspension storehouse or simultaneously by the seawater extraction in described suspension storehouse.
Particularly, three bight outwardly convexs of described maritime floating platform, three edges cave inward.
Particularly, described maritime floating platform comprises a large equilateral triangle primary module and three secondary modules of little equilateral triangle, and three described secondary modules are connected with three angles of described primary module respectively.
Particularly, described hydroelectric installation has three, lays respectively at the bottom at three angles of described primary module.
Particularly, three described suspension storehouses lay respectively at the bottom of three described secondary modules.
Further, at least one edge of described primary module is provided with some turbines, and some described turbines are electrically connected with a motor.
Further, at least one described secondary module upper surface is provided with an air duct type vertical axis aerogenerator group.
Particularly, described vertical axis turbines is wind power generation stepped three, lays respectively at the top at three angles of described primary module, is connected between the top that each described vertical axis turbines is wind power generation stepped by shelter bridge.
Further, the bottom of described hydraulically extensible support is provided with the stirrup strap of an angle adjustable.
Particularly, described vertical axis turbines is wind power generation stepped is connected with electrical network or desalting plant respectively with hydroelectric installation.
Offshore vertical axis composite support formula generation platform of the present invention, it can utilize wind-force and tide to carry out combined power generation, wind energy and water energy complicated utilization rate high, flowable generates electricity, take oceanic area little, Anti-Typhoon strong with wave ability, be suitable for carrying out intensive Oversea wind and tide compound power-generating, also may be used for fighting calamities and providing relief and carry out flowing power generating or manufacture fresh water.The present invention utilize suspension storehouse and hydraulically extensible support maritime floating platform is suspended fixing across the sea, fixed, ensure that normally carrying out of wind-power electricity generation and tidal power generation.
Accompanying drawing explanation
Fig. 1 is the front view of the offshore vertical axis composite support formula generation platform that the embodiment of the present invention provides.
Fig. 2 is the birds-eye view of the maritime floating platform that the embodiment of the present invention provides.
Figure 3 shows that the upward view of the offshore vertical axis composite support formula generation platform of the embodiment of the present invention.
Figure 4 shows that multiple maritime floating platforms of the embodiment of the present invention form the schematic diagram of hexagonal Large marine platform.
Figure 5 shows that multiple maritime floating platforms of the embodiment of the present invention connect to form the schematic diagram of the Large marine platform of sub-circular by shelter bridge.
Figure 6 shows that the schematic diagram of the Large marine platform of multiple maritime floating platform composition strip shapes of the embodiment of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Fig. 1 ~ Fig. 3, a kind of offshore vertical axis composite support formula generation platform that the embodiment of the present invention provides, comprise a maritime floating platform 2 and some vertical axis turbines wind power generation stepped 1, vertical axis turbines wind power generation stepped 1 is fixedly arranged on maritime floating platform 2 top, maritime floating platform 2 is suspended on sea, maritime floating platform 2 bottom is installed with the hydroelectric installation 3 utilizing tidal power generation, vertical axis turbines wind power generation stepped 1 is connected with electrical network or desalting plant with one respectively with hydroelectric installation 3, the electric energy that vertical axis turbines wind power generation stepped 1 utilizes wind energy to produce and the electric energy that hydroelectric installation 3 utilizes tide to produce are by the outside transmission of electric energy of electrical network or power to desalting plant, desalting plant converts seawater to fresh water, the fresh water produced can be used for coastal cities running water system to use.
Particularly, maritime floating platform 2 is triangle platform, three corners bottom maritime floating platform 2 are installed with suspension storehouse 4 and a hydraulically extensible support 5 respectively, three suspension storehouses 4 are connected with a pumping plant (not shown) respectively, three pumping plants are by control system synchronously for simultaneously to suction seawater in suspension storehouse 4 or extracted out by the seawater in suspension storehouse 4 simultaneously, and the object of three pumping plant synchronous workings is the balances ensureing maritime floating platform 2.
Particularly, the outward flange of maritime floating platform 2 have employed broken-line type structure of steel product, namely three bight outwardly convexs of maritime floating platform 2, three edges cave inward, when multiple maritime floating platform 2 links together co-operation, between the adjacent maritime floating platform 2 of two-phase, space can discharge the impulsive force of seawater, to keep the stability of maritime floating platform 2.In triangle maritime floating platform 2 end, can according to multi-platform array mode, adopt the directly mode such as connection or shelter bridge connection, Figure 4 shows that multiple maritime floating platform 2 directly connects to form hexagonal Large marine platform, Figure 5 shows that multiple maritime floating platform 2 connects to form the Large marine platform of sub-circular by shelter bridge, it increases the distance between the adjacent maritime floating platform 2 of two-phase, to adapt to different marine sites.
Particularly, maritime floating platform 2 comprises a large equilateral triangle primary module 21 and three secondary modules 22 of little equilateral triangle, three secondary modules 22 are connected with three angles of primary module 21 respectively, maritime floating platform 2 adopts a primary module 21 and three secondary modules 22 to be spliced, be convenient to manufacture and assembling, and each module waterproof independent of one another.In addition, due to the body that triangle is the most firm, utilize triangle characteristic that four triangular module (primary module 21 and three secondary modules 22) are manufactured composition triangle maritime floating platform 2, and the maritime floating platform 2 of varying number can be arbitrarily made with difform Large marine platform, to adapt to the demand of intensive manufacture and opposing typhoon, wave, specifically the platform quantity that combines and shape can be decided according to the feature of local scale of the project demand and marine climate, wave and ocean current.Such as, Figure 4 shows that multiple maritime floating platform 2 forms hexagonal Large marine platform, Figure 5 shows that multiple maritime floating platform 2 connects to form the Large marine platform of sub-circular by shelter bridge, Figure 6 shows that multiple maritime floating platform 2 forms the Large marine platform of strip shape.
Particularly, hydroelectric installation 3 has three, lays respectively at the bottom at three angles of primary module 21, and in the present embodiment, hydroelectric installation 3 is octagon ocean current generator preferably.
Particularly, three suspension storehouses 4 lay respectively at the bottom of three secondary modules 22.
Further, at least one edge of primary module 21 is also provided with some turbines 6, and turbine 6 is electrically connected with a motor (not shown).
Further, at least one secondary module 22 upper surface is provided with an air duct type vertical axis aerogenerator group 7, the electric energy that air duct type vertical axis aerogenerator group 7 produces can to feeding electric motors, and motor drives turbine 6 to rotate again, and then drives maritime floating platform 2 parallel motion across the sea.
Particularly, vertical axis turbines wind power generation stepped 1 has three, lay respectively at the top at three angles of primary module 21, connected by shelter bridge 11 between the top of each vertical axis turbines wind power generation stepped 1, shelter bridge 11 forms triangular structure, to strengthen the integral rigidity of vertical axis turbines wind power generation stepped 1, shelter bridge 11 also can be used as the use of traffic and sightseeing in addition.
Further, the bottom of hydraulically extensible support 5 is provided with the stirrup strap (not shown) of an angle adjustable
Principle of work of the present invention is: the extension elongation of (1) hydraulically extensible support 5 is 0 ~ 5 meter, the bearing height of maritime floating platform 2 can regulate voluntarily according to seawater fluctuation, it is 5 ~ 10 meters that maritime floating platform 2 is suitable for sea water advanced scope, the coastal shelf of China have a large amount of oceanic areas to have this is sea water advanced, the seawater region be therefore suitable for is very extensive.
(2) by arranging a suspension storehouse 4 respectively bottom three little equilateral triangles 22, can draft required for maritime floating platform 2, utilize pumping plant automatically to adjust irrigation quantity or pump-out, maintain the normal buoyancy of floating platform 2.In this specific embodiment, the gross tonnage of maritime floating platform 2 is about 5000 ~ 6000 tons, when maritime floating platform 2 absorb water three to four meters dark, just can meet the floating gravity of carrying maritime floating platform 2, maritime floating platform 2 fix a point after normal work period, the support of maritime floating platform 2 is jointly completed by suspension storehouse 4 and hydraulically extensible support 5, and its advantage is that cost is low, good stability.
(3) motor is utilized to drive turbine rotation, maritime floating platform 2 sailed onward can be driven, floating platform 2 term of voyage at sea, hydraulically extensible support 5 is contraction state, the water filling degree of depth in suspension storehouse 4 is generally about two to four meters (the little adjustment according to the sea is rough, suspension storehouse 4 bottom-to-top-height ten meters), suspension storehouse 4 draft about three meters; When behind arrival Oversea wind power generation region, hydraulically extensible support 5 is started working, and hydraulically extensible support 5 stretches out downwards and is supported on sea bed by the stirrup strap of the angle adjustable of end; Again maritime floating platform 2 is adjusted to optimum regime, specifically, be exactly to optimum depth by the waterflooding adjustment in suspension storehouse 4, such as, when the gross tonnage of maritime floating platform 2 is 6000 ton hours, 68% of total weight born by the present embodiment determination hydraulically extensible support 5, and suspension storehouse 4 bears 32% of total weight, can ensure its safety and stability when maritime floating platform 2 suffers from adverse weather (as typhoon, billow); For prevent hydraulically extensible support 5 and stirrup strap too much by sea bed Sediment Siltation, maritime floating platform 2 often works 3 to 6 months, need to be shifted to maritime floating platform 2, to ensure system worked well, but rationally appropriate sea bed silt covers hydraulically extensible support 5, be conducive to the firm of maritime floating platform 2 support.
(4) hydroelectric installation 3 has three, lay respectively at the bottom at three angles of large equilateral triangle module 21, hydroelectric installation 3 is octagon ocean current generator preferably, octagon ocean current generator Absorbable rod enters into from the ocean current of any direction and promotes turbine in the turbine cylinder of its inside and generate electricity, water velocity can be amplified 3 to 5 times, mechanical efficiency is higher, significantly improves electric energy generated.
(5) outward flange of maritime floating platform 2 have employed broken-line type structure of steel product, its advantage brought is: when multiple maritime floating platform 2 links together co-operation, between the adjacent maritime floating platform 2 of two-phase, space can discharge the impulsive force of seawater, to keep the seafaring stability of maritime floating platform 2; Under the prerequisite not affecting electricity generate function, saving steel, reduces productive costs; In triangle maritime floating platform 2 end, according to multi-platform array mode, the directly mode such as connection or shelter bridge connection can be adopted.
In sum, offshore vertical axis composite support formula generation platform of the present invention, it can utilize wind-force and tide to carry out combined power generation, wind energy and waterpower utilization rate high, flowable generates electricity, and takies oceanic area little, Anti-Typhoon strong with wave ability, be suitable for carrying out intensive Oversea wind and tide compound power-generating, also may be used for fighting calamities and providing relief and carry out flowing power generating or manufacture fresh water.The present invention utilize suspension storehouse 4 and hydraulically extensible support 5 maritime floating platform is suspended fixing across the sea, fixed, ensure that normally carrying out of wind-power electricity generation and tidal power generation.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. as a kind of offshore vertical axis composite support formula generation platform, it is characterized in that: comprise a maritime floating platform and some vertical axis turbines are wind power generation stepped, described vertical axis turbines is wind power generation stepped is fixedly arranged on described maritime floating platform top, described maritime floating platform is suspended on sea, and described maritime floating platform bottom is installed with some hydroelectric installations utilizing tidal power generation;
The cross-sectional plane of described maritime floating platform is triangle, three corners bottom described maritime floating platform are installed with a suspension storehouse and a hydraulically extensible support respectively, three described suspension storehouses are connected with a pumping plant respectively, and three described pumping plants are used for simultaneously to suction seawater in described suspension storehouse or simultaneously by the seawater extraction in described suspension storehouse.
2. offshore vertical axis composite support formula generation platform as claimed in claim 1, is characterized in that: three bight outwardly convexs, three edges of described maritime floating platform cave inward.
3. offshore vertical axis composite support formula generation platform as claimed in claim 1 or 2, it is characterized in that: described maritime floating platform comprises a large equilateral triangle primary module and three secondary modules of little equilateral triangle, and three described secondary modules are connected with three angles of described primary module respectively.
4. offshore vertical axis composite support formula generation platform as claimed in claim 3, is characterized in that: described hydroelectric installation has three, lays respectively at the bottom at three angles of described primary module.
5. offshore vertical axis composite support formula generation platform as claimed in claim 3, is characterized in that: three described suspension storehouses lay respectively at the bottom of three described secondary modules.
6. offshore vertical axis composite support formula generation platform as claimed in claim 3, it is characterized in that: at least one edge of described primary module is provided with some turbines, some described turbines are electrically connected with a motor.
7. offshore vertical axis composite support formula generation platform as claimed in claim 3, is characterized in that: at least one described secondary module upper surface is provided with an air duct type vertical axis aerogenerator group.
8. offshore vertical axis composite support formula generation platform as claimed in claim 3, it is characterized in that: described vertical axis turbines is wind power generation stepped three, lay respectively at the top at three angles of described primary module, connected by shelter bridge between the top that each described vertical axis turbines is wind power generation stepped.
9. offshore vertical axis composite support formula generation platform as claimed in claim 1, is characterized in that: the bottom of described hydraulically extensible support is provided with the stirrup strap of an angle adjustable.
10. offshore vertical axis composite support formula generation platform as claimed in claim 1, is characterized in that: described vertical axis turbines is wind power generation stepped to be connected with electrical network or desalting plant respectively with hydroelectric installation.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840407A (en) * | 2016-03-14 | 2016-08-10 | 浙江海洋学院 | Floating type ocean power generation device |
| CN105840408A (en) * | 2016-03-14 | 2016-08-10 | 浙江海洋学院 | Self-adaptation ocean current power generation device |
| CN105840406A (en) * | 2016-03-14 | 2016-08-10 | 浙江海洋学院 | Self-adjustment power generation device based on tidal energy |
| CN105863935A (en) * | 2016-03-14 | 2016-08-17 | 浙江海洋学院 | Ocean self-adjustment power generation device |
| CN105863941A (en) * | 2016-03-14 | 2016-08-17 | 浙江海洋学院 | Self-adapting ocean turbine power generation device |
| CN107618629A (en) * | 2016-07-15 | 2018-01-23 | 罗煜 | A kind of floating body attachment means |
| CN108891548A (en) * | 2018-07-17 | 2018-11-27 | 吴钦发 | A kind of self-balancing maritime vehicles |
| CN110173401A (en) * | 2019-06-19 | 2019-08-27 | 中能电力科技开发有限公司 | A kind of offshore wind farm engineering blower maintenance suspension bridge structure |
| GB2589641A (en) * | 2019-12-06 | 2021-06-09 | Marine Power Systems Ltd | Buoyant platform |
| WO2023058017A1 (en) * | 2021-10-04 | 2023-04-13 | University Of Malta | Floating offshore structure |
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| CN105840407A (en) * | 2016-03-14 | 2016-08-10 | 浙江海洋学院 | Floating type ocean power generation device |
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| GB2589641A (en) * | 2019-12-06 | 2021-06-09 | Marine Power Systems Ltd | Buoyant platform |
| WO2023058017A1 (en) * | 2021-10-04 | 2023-04-13 | University Of Malta | Floating offshore structure |
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