CN105253262B - Offshore vertical axis composite support formula generation platform - Google Patents

Offshore vertical axis composite support formula generation platform Download PDF

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Publication number
CN105253262B
CN105253262B CN201510692421.XA CN201510692421A CN105253262B CN 105253262 B CN105253262 B CN 105253262B CN 201510692421 A CN201510692421 A CN 201510692421A CN 105253262 B CN105253262 B CN 105253262B
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vertical axis
platform
floating platform
maritime floating
power generation
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CN105253262A (en
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连志敏
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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
    • 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

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Abstract

A kind of offshore vertical axis composite support formula generation platform, it is wind power generation stepped including a maritime floating platform and some vertical axis turbines, vertical axis turbines are wind power generation stepped to be fixedly arranged on maritime floating platform top, maritime floating platform is suspended on sea, and maritime floating platform bottom is installed with some hydroelectric installations using tidal power generation；Maritime floating platform is triangle platform, three corners of maritime floating platform bottom are installed with a suspension storehouse and a hydraulically extensible support respectively, suspension storehouse is connected with a water plug, and water plug is used to be pumped into seawater into suspension storehouse simultaneously or simultaneously extracts the seawater in suspension storehouse out.The present invention carries out combined power generation using wind-force and tide, and maritime floating platform is suspended into fixation across the sea using suspension storehouse and hydraulically extensible support, fixed, ensure that being normally carried out for wind-power electricity generation and tidal power generation.

Description

Offshore vertical axis composite support formula generation platform
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 to carry out trunnion axis generating using wind-force and be fixed on sea bed, Generating efficiency is low, and difficulty of construction is big, and input cost is high.
The content of the invention
It is an object of the invention to provide a kind of offshore vertical axis composite support formula generation platform, can utilize wind-force and tide Nighttide carries out combined power generation, and flowable generates electricity, and occupancy marine site is small, and wind energy and water energy complicated utilization rate are high, and can be by sea Floating platform, which securely suspends, to be fixed across the sea.
The present invention is achieved in that a kind of offshore vertical axis composite support formula generation platform, including marine float are put down Platform and some vertical axis turbines are wind power generation stepped, and the vertical axis turbines are wind power generation stepped to be fixedly arranged on the maritime floating platform Portion, the maritime floating platform are suspended on sea, and the maritime floating platform bottom is installed with some using tidal power generation Hydroelectric installation；
The cross section of the maritime floating platform is triangle, and three corners of the maritime floating platform bottom are distinguished A suspension storehouse and a hydraulically extensible support are installed with, three suspension storehouses are connected with a water plug, taken out described in three respectively Water installations are used to be pumped into seawater into the suspension storehouse simultaneously or simultaneously extract the seawater in the suspension storehouse out.
Specifically, three corner outwardly convexs of the maritime floating platform, three edges cave inward.
Specifically, the maritime floating platform includes one big equilateral triangle primary module and three small equilateral triangle pair mould Block, three secondary modules are connected with three angles of the primary module respectively.
Specifically, the hydroelectric installation has three, respectively positioned at the bottom at three angles of the primary module.
Specifically, three suspension storehouses are respectively positioned at the bottom of three secondary modules.
Further, an at least edge for the primary module is provided with some turbines, and some turbines are electrically connected with a motor Connect.
Further, at least one secondary module upper surface is provided with an air duct type vertical axis aerogenerator group.
Specifically, the vertical axis turbines are wind power generation stepped three, respectively positioned at the top at three angles of the primary module Portion, each vertical axis turbines are connected between wind power generation stepped top by shelter bridge.
Further, the bottom of the hydraulically extensible support is provided with the stirrup strap of an angle adjustable.
Specifically, the vertical axis turbines are wind power generation stepped and hydroelectric installation respectively with power network or sea water desalting equipment Connection.
The offshore vertical axis composite support formula generation platform of the present invention, it can carry out combined type hair using wind-force and tide Electricity, wind energy and water energy complicated utilization rate are high, and flowable generates electricity, and occupancy oceanic area is small, and Anti-Typhoon and wave ability is strong, suitably Intensive Oversea wind and tide compound power-generating is carried out, can be used for fighting calamities and providing relief carries out mobility generating or manufacture fresh water. Maritime floating platform is suspended and fixed across the sea by the present invention using suspension storehouse and hydraulically extensible support, fixed, is ensured Wind-power electricity generation and tidal power generation are normally carried out.
Brief description of the drawings
Fig. 1 is the front view of offshore vertical axis composite support formula generation platform provided in an embodiment of the present invention.
Fig. 2 is the top view of maritime floating platform provided in an embodiment of the present invention.
Fig. 3 show the upward view of the offshore vertical axis composite support formula generation platform of the embodiment of the present invention.
Fig. 4 show the signal of the Large marine platform of multiple maritime floating platforms composition hexagon of the embodiment of the present invention Figure.
Fig. 5 show multiple maritime floating platforms of the embodiment of the present invention be made up of shelter bridge connection it is approximate circle large-scale The schematic diagram of offshore platform.
Fig. 6 show the signal of the Large marine platform of multiple maritime floating platforms composition strip of the embodiment of the present invention Figure.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
As shown in Fig. 1 ~ Fig. 3, a kind of offshore vertical axis composite support formula generation platform provided in an embodiment of the present invention, including One maritime floating platform 2 and some vertical axis turbines wind power generation stepped 1, vertical axis turbines wind power generation stepped 1 are fixedly arranged on marine floating The top of moving platform 2, maritime floating platform 2 are suspended on sea, and the bottom of maritime floating platform 2 is installed with the water using tidal power generation Power generation device 3, vertical axis turbines wind power generation stepped 1 and hydroelectric installation 3 respectively with one and power network or sea water desalting equipment Connection, vertical axis turbines wind power generation stepped 1 utilize electric energy caused by tide using electric energy caused by wind energy and hydroelectric installation 3 Electric energy is outwards conveyed by power network or is powered to sea water desalting equipment, seawater is converted into fresh water by sea water desalting equipment, caused Fresh water can use for coastal cities running water system.
Specifically, maritime floating platform 2 is triangle platform, and three corners of the bottom of maritime floating platform 2 are solid respectively Provided with a suspension storehouse 4 and a hydraulically extensible support 5, three suspension storehouses 4 respectively with a water plug（It is not shown）Connection, three are taken out Water installations are synchronously used to be pumped into seawater into suspension storehouse 4 simultaneously by control system or simultaneously extract the seawater in suspension storehouse 4 out, The purpose of three water plug synchronous workings is to ensure the balance of maritime floating platform 2.
Specifically, the outward flange of maritime floating platform 2 employs the three of broken-line type structure of steel product, i.e. maritime floating platform 2 Individual corner outwardly convex, three edges cave inward, when multiple maritime floating platforms 2 link together cooperation, two-phase Space can discharge the impulsive force of seawater between adjacent maritime floating platform 2, to keep the stability of maritime floating platform 2.Three The angular end of maritime floating platform 2, can be according to multi-platform combination, using being directly connected to or the mode such as shelter bridge connection, Fig. 4 The Large marine platform that multiple maritime floating platforms 2 are directly connected to form hexagon is shown, Fig. 5 show multiple marine floatings Platform 2 forms approximate circle Large marine platform by shelter bridge connection, and it is increased between two-phase neighbour maritime floating platform 2 Distance, to adapt to different marine sites.
Specifically, maritime floating platform 2 includes one big equilateral triangle primary module 21 and three small equilateral triangle pair module 22, three secondary modules 22 are connected with three angles of primary module 21 respectively, and maritime floating platform 2 uses a primary module 21 and three Secondary module 22 is spliced, and is easy to manufacture and assembles, and each module waterproof independent of one another.Further, since triangle is most steady Solid body, using triangle characteristic by four triangular modules（One primary module 21 and three secondary modules 22）Manufacture composition one Individual triangle maritime floating platform 2, and the maritime floating platform 2 of varying number can be arbitrarily made with of different shapes large-scale Offshore platform, specifically can be according to local project scale demand and sea with the demand for adapting to intensive manufacture and resisting typhoon, wave The characteristics of foreign flavour time, wave and ocean current, determines the platform quantity and shape of combination.For example, Fig. 4 show multiple marine floatings Platform 2 forms the Large marine platform of hexagon, and Fig. 5 show multiple maritime floating platforms 2 and connects composition approximation by shelter bridge Circular Large marine platform, Fig. 6 show the Large marine platform that multiple maritime floating platforms 2 form strip.
Specifically, hydroelectric installation 3 has three, respectively in the bottom at three angles of primary module 21, the present embodiment, The preferred octagonal ocean current generator of hydroelectric installation 3.
Specifically, three suspension storehouses 4 are respectively positioned at the bottom of three secondary modules 22.
Further, an at least edge for primary module 21 is additionally provided with some turbines 6, the motor of turbine 6 and one（It is not shown）Electricity Connection.
Further, at least one secondary upper surface of module 22 is provided with an air duct type vertical axis aerogenerator group 7, and air duct type hangs down Electric energy caused by d-axis wind power generating set 7 can power to motor, and motor drives turbine 6 to rotate again, and then drive marine float Platform 2 moves horizontally across the sea.
Specifically, vertical axis turbines wind power generation stepped 1 have three, respectively positioned at the top at three angles of primary module 21, respectively Connected between the top of vertical axis turbines wind power generation stepped 1 by shelter bridge 11, shelter bridge 11 forms triangular structure, vertical to strengthen The integral rigidity of shaft turbine wind power generation stepped 1, shelter bridge 11 also acts as traffic in addition and sightseeing is used.
Further, the bottom of hydraulically extensible support 5 is provided with the stirrup strap of an angle adjustable（It is not shown）
The present invention operation principle be：（1）The extension elongation of hydraulically extensible support 5 is 0 ~ 5 meter, maritime floating platform 2 Bearing height can voluntarily be adjusted according to seawater fluctuation, and it is 5 ~ 10 meters that maritime floating platform 2, which is applicable sea water advanced scope, Chinese edge Extra large continental shelf there is substantial amounts of oceanic area to have this is sea water advanced, therefore applicable seawater region is quite varied.
（2）, can be according to maritime floating platform 2 by setting a suspension storehouse 4 respectively in the three small bottom of equilateral triangle 22 Required draft, utilize water plug adjust automatically irrigation quantity or pump-out, the normal buoyancy of maintenance floating platform 2. In this specific embodiment, the gross tonnage of maritime floating platform 2 is about at 5000 ~ 6000 tons, when maritime floating platform 2 absorbs water three to four Meter Shen, it is possible to meet the floating gravity for carrying maritime floating platform 2, after maritime floating platform 2 pinpoints during normal work, sea The support of upper floating platform 2 is completed jointly by suspension storehouse 4 and hydraulically extensible support 5, and its advantage is that low cost, stability are good.
（3）Turbine rotation is driven using motor, maritime floating platform 2 can be driven to navigate by water forward, at sea floating platform 2 During navigation, hydraulically extensible support 5 is contraction state, and the water filling depth of suspension storehouse 4 is typically at two to four meters or so（According to sea turn Small adjustment that the wave is high, ten meters of 4 total height of suspension storehouse）, three meters or so of 4 draft of suspension storehouse；When arrival Oversea wind power generation region Afterwards, hydraulically extensible support 5 is started working, and hydraulically extensible support 5 extends downwardly from and is supported on the stirrup strap of the angle adjustable of end On sea bed；Maritime floating platform 2 is adjusted optimally again, is exactly to most preferably by the waterflooding adjustment in suspension storehouse 4 specifically Depth, for example, when the gross tonnage of maritime floating platform 2 is 6000 ton hours, the present embodiment determines that hydraulically extensible support 5 undertakes gross weight The 68% of amount, suspension storehouse 4 undertakes the 32% of gross weight, when maritime floating platform 2 suffers from adverse weather（Such as typhoon, billow）Shi Ke To ensure its safety and stability；For prevent hydraulically extensible support 5 and stirrup strap by sea bed Sediment Siltation excessive, maritime floating platform 2 often work 3 to 6 months, it is necessary to be shifted to maritime floating platform 2, to ensure system worked well, but rationally appropriate sea Bed silt covering hydraulically extensible support 5, is advantageous to the firm of the support of maritime floating platform 2.
（4）Hydroelectric installation 3 has three, respectively positioned at the bottom at three angles of big equilateral triangle module 21, waterpower hair The preferred octagonal ocean current generator of electric installation 3, octagonal ocean current generator can absorb the ocean current from any direction and enter it Promote turbine to be generated electricity in internal turbine cylinder, water velocity can be amplified 3 to 5 times, mechanical efficiency is higher, significantly improves Generated energy.
（5）The advantages of outward flange of maritime floating platform 2 employs broken-line type structure of steel product, and it brings be：When multiple seas Upper floating platform 2 link together cooperation when, space can discharge the impact of seawater between two-phase neighbour maritime floating platform 2 Power, to keep the seafaring stability of maritime floating platform 2；On the premise of generating function is not influenceed, saving steel, Reduce production cost；In the end of triangle maritime floating platform 2, can according to multi-platform combination, using being directly connected to or The modes such as shelter bridge connection.
In summary, offshore vertical axis composite support formula generation platform of the invention, it can utilize wind-force and tide to enter Row combined power generation, wind energy and waterpower utilization rate are high, and flowable generates electricity, and occupancy oceanic area is small, Anti-Typhoon and wave ability By force, intensive Oversea wind and tide compound power-generating is suitably carried out, can be used for fighting calamities and providing relief carries out mobility generating or system Make fresh water.Maritime floating platform is suspended and fixed across the sea by the present invention using suspension storehouse 4 and hydraulically extensible support 5, fixed It is firm, it ensure that being normally carried out for wind-power electricity generation and tidal power generation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.

Claims (8)

  1. A kind of 1. offshore vertical axis composite support formula generation platform, it is characterised in that：Including a maritime floating platform and it is some hang down D-axis turbine wind-power tower, the vertical axis turbines are wind power generation stepped to be fixedly arranged on the maritime floating platform top, the sea Upper floating platform is suspended on sea, and the maritime floating platform bottom is installed with some hydroelectric generations using tidal power generation and filled Put；
    The cross section of the maritime floating platform is triangle, and three corners difference of the maritime floating platform bottom is fixed There are a suspension storehouse and a hydraulically extensible support, three suspension storehouses are connected with a water plug respectively, and draw water dress described in three Put for being pumped into seawater into the suspension storehouse simultaneously or extracting the seawater in the suspension storehouse out simultaneously；
    The maritime floating platform includes one big equilateral triangle primary module and three small equilateral triangle pair module, three pairs Module is connected with three angles of the primary module respectively；
    Three corner outwardly convexs of the maritime floating platform, three edges cave inward.
  2. 2. offshore vertical axis composite support formula generation platform as claimed in claim 1, it is characterised in that：The hydroelectric generation dress Three are equipped with, respectively positioned at the bottom at three angles of the primary module.
  3. 3. offshore vertical axis composite support formula generation platform as claimed in claim 1, it is characterised in that：Three suspension storehouses Respectively positioned at the bottom of three secondary modules.
  4. 4. offshore vertical axis composite support formula generation platform as claimed in claim 1, it is characterised in that：The primary module is extremely A few edge is provided with some turbines, and some turbines electrically connect with a motor.
  5. 5. offshore vertical axis composite support formula generation platform as claimed in claim 1, it is characterised in that：At least one secondary mould Block upper surface is provided with an air duct type vertical axis aerogenerator group.
  6. 6. offshore vertical axis composite support formula generation platform as claimed in claim 1, it is characterised in that：The vertical axis turbines It is wind power generation stepped to have three, it is wind power generation stepped positioned at the top at three angles of the primary module, each vertical axis turbines respectively Top between connected by shelter bridge.
  7. 7. offshore vertical axis composite support formula generation platform as claimed in claim 1, it is characterised in that：The hydraulically extensible branch The bottom of frame is provided with the stirrup strap of an angle adjustable.
  8. 8. offshore vertical axis composite support formula generation platform as claimed in claim 1, it is characterised in that：The vertical axis turbines Wind power generation stepped and hydroelectric installation is connected with power network or sea water desalting equipment respectively.
CN201510692421.XA 2015-10-23 2015-10-23 Offshore vertical axis composite support formula generation platform Active CN105253262B (en)

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CN105253262B true CN105253262B (en) 2017-11-14

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Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105863935A (en) * 2016-03-14 2016-08-17 浙江海洋学院 Ocean self-adjustment 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
CN105840407A (en) * 2016-03-14 2016-08-10 浙江海洋学院 Floating type ocean 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
CN209008825U (en) * 2018-07-17 2019-06-21 吴钦发 A kind of self-balancing maritime vehicles
CN110173401B (en) * 2019-06-19 2024-02-02 中能电力科技开发有限公司 Note bridge structure for maintenance of offshore wind power engineering fan
GB2589641A (en) * 2019-12-06 2021-06-09 Marine Power Systems Ltd Buoyant platform
IL286961A (en) * 2021-10-04 2023-05-01 Univ Malta Floating offshore structure

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CN101162011A (en) * 2006-10-10 2008-04-16 潘有伟 Wind power, water flow dual-purpose generator
CN200964923Y (en) * 2006-10-23 2007-10-24 张殿辉 Water power and wind power utilization device
US7932619B2 (en) * 2008-09-15 2011-04-26 Fred Michael Newcomer Free renewable energy designs
CN101988468B (en) * 2009-08-07 2012-12-19 连志敏 Sea vertical axis hoistable combined type generating platform
JP2014122564A (en) * 2012-12-20 2014-07-03 Toshiba Corp Ocean type power-generating plant
CN203867770U (en) * 2014-05-20 2014-10-08 华南理工大学 Floating array sway-type wave-power generation device
CN204663767U (en) * 2015-04-01 2015-09-23 余尧根 A kind of Dusenwind road formula wind generating unit

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