CN204527560U - A kind of semisubmersible wave energy-energy and wind energy integrative utilizes device - Google Patents
A kind of semisubmersible wave energy-energy and wind energy integrative utilizes device Download PDFInfo
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- CN204527560U CN204527560U CN201520186291.8U CN201520186291U CN204527560U CN 204527560 U CN204527560 U CN 204527560U CN 201520186291 U CN201520186291 U CN 201520186291U CN 204527560 U CN204527560 U CN 204527560U
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- 238000007667 floating Methods 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000004873 anchoring Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 8
- 239000013535 sea water Substances 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000007926 Craterellus fallax Nutrition 0.000 description 1
- 240000007175 Datura inoxia Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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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
- Y02E10/727—Offshore wind turbines
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Abstract
本实用新型属于新型可再生能源技术和海洋装备领域，特别涉及一种半潜式波浪能-风能综合利用装置。它包括浮筒、风力机、摆板、压水板、锚链、塔架、横撑、斜撑、转轴和发电机。其特征是：浮筒间采用横撑和斜撑相互连接固定；浮筒底部通过锚链连接抓力锚固定于海底；两个摆板分别安装于浮筒之间，并迎向波浪来波方向；摆板通过转轴连接并驱动发电机；风力机和塔架安装于四个浮筒的中间位置。本实用新型采用前后摆板同时工作的设计，能够根据海域波浪特征参数设计摆板间距以提高漂浮式平台的稳定性；采用压水板的设计，可以提高漂浮式平台的稳定性；采用8根悬链线将整体系统固定于海底，安全性高；形式简单，便于安装和转移。
The utility model belongs to the field of new renewable energy technology and marine equipment, in particular to a semi-submersible wave energy-wind energy comprehensive utilization device. It includes buoys, wind turbines, pendulum plates, pressurized water plates, anchor chains, towers, cross braces, diagonal braces, rotating shafts and generators. Its characteristics are: the buoys are connected and fixed by cross braces and diagonal braces; the bottom of the buoys is fixed on the seabed by anchor chains; the two pendulum plates are respectively installed between the buoys and face the wave direction; the pendulum plate The generator is connected and driven by the rotating shaft; the wind turbine and the tower are installed in the middle of the four buoys. The utility model adopts the design that the front and rear pendulum plates work at the same time, and the distance between the pendulum plates can be designed according to the characteristic parameters of sea waves to improve the stability of the floating platform; the design of the pressure water plate can improve the stability of the floating platform; 8 pieces are used The catenary wire fixes the whole system on the seabed, which has high safety; the form is simple, and it is easy to install and transfer.
Description
Technical field
The utility model belongs to novel renewable energy technology and field of marine equipment, and particularly a kind of semisubmersible wave energy-energy and wind energy integrative utilizes device.
Background technology
Ocean energy resources is often referred to the reproducible natural energy resources contained in ocean, is mainly tidal energy, wave energy, ocean current energy (marine tidal-current energy), thermal gradient energy of sea water and seawater salt error energy.More broadly ocean energy resources also comprises the wind energy in overhead, ocean, the solar power of ocean surface and marine life mass-energy etc.Study carefully its origin cause of formation, tidal energy and marine tidal-current energy derive from the Sun and the Moon to be changed the gravitation of the earth, and other all come from solar radiation.Ocean energy resources can be divided into mechanical energy, heat energy and chemical power again by storage form.Wherein, tidal energy, ocean current and wave are mechanical energy, and temperature difference of seawater is heat energy, and seawater salt error is chemical power.
In the ocean energy resources kind that these are numerous, wave energy and wind energy on the sea have certain similarity in Regional Distribution, and the two energy density in marine site, deep-sea is all large than offshore sea waters.Thus, carry out maritime wave energy-energy and wind energy integrative and utilize technical study to there is considerable industrial prospect, also there is its own strategic significance for energy mix total arrangement of China.At present, maritime wave energy-energy and wind energy integrative utilizes technology to be also in the exploratory stage, rarely seen comparatively ripe design plan.In conjunction with comparatively common three kinds of floating marine formula platforms: Spar platform, TLP platform and barge formula platform, some scholars and engineer propose some design plans.Wherein three float formula wind machine WindFloat based on offshore oil and gas field platform technology, its buoyancy aid basis adds oscillaton water column type generating design or therebetween position add oscillating float type point absorb wave energy apparatus.A kind of a kind of wave energy-energy and wind energy integrative based on barge formula floating type platform being American I TI Energy company proposes utilizes technology: devise the air chamber for oscillaton water column type power generation assembly at the floating type platform midway location of cuboid.In addition, in conjunction with mast Spar formula offshore wind turbine Hywind and oscillating float type wave energy apparatus WaveBob, Norwegian University of Science & Technology it is also proposed a kind of wave energy-energy and wind energy integrative and utilizes concept STC.But these technology are still in the Conceptual Model Design stage, are not also proved fully and tested.Meanwhile, consider stability and the safety of device, need ensure that energy conversion device can adapt to different weather conditions, there is the viability under extreme weather conditions.
Summary of the invention
Technical problem to be solved in the utility model is: overcome above-mentioned the deficiencies in the prior art, a kind of semisubmersible wave energy-energy and wind energy integrative is provided to utilize device, it utilizes semisubmersible raft to provide installation foundation for wave energy apparatus and wind energy plant, can to utilize in wave water body horizontal direction while kinetic energy as marine windmill provides stabilised platform, be applicable to deepwater regions, there is higher reliability simultaneously, be easy to install and move.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of semisubmersible wave energy-energy and wind energy integrative utilizes device, comprises floating drum, wind machine, pendulum plate, water squeezing plate, anchor chain, pylon, stull, diagonal brace, rotating shaft and electrical generator.It is characterized in that: between floating drum, adopt stull and diagonal brace to be interconnected and fixed; Grip anchoring is connected due to seabed by anchor chain bottom floating drum; Two pendulum plates are installed between floating drum respectively, and meet to wave arrival bearing; Pendulum plate is connected by rotating shaft and drives electrical generator; Wind machine and pylon are installed on the midway location of four floating drums.
Described a kind of semisubmersible wave energy-energy and wind energy integrative utilizes device, it is characterized in that: the distance between forward swing plate and rear pendulum plate is the half that device lays marine site characteristic wavelength.
Described a kind of semisubmersible wave energy-energy and wind energy integrative utilizes device, it is characterized in that: the bottom of four floating drums is all provided with water squeezing plate.
Described a kind of semisubmersible wave energy-energy and wind energy integrative utilizes device, it is characterized in that: each floating drum inside is provided with electrical generator, and is connected with pendulum plate by rotating shaft.
Described a kind of semisubmersible wave energy-energy and wind energy integrative utilizes device, it is characterized in that: anchor chain is catenary, and divide 4 groups totally 8, in one group, between 2 anchor chains, angle is 60 degree.
Wind machine adopts NREL5MW horizontal shaft Three-blade speed-changing oar-changing marine windmill, is installed on tower top, wind machine diameter 126m, and incision wind speed, wind rating and cut-out wind speed are respectively 3.0, and 11.4 and 25.0m/s.Floating type Platform Designing depth of water 80m, semisubmersible platform component parameter is: 4 spar diameter are 10.5m, center tower diameter 6.0m, stull diameter 1.5m, diagonal brace diameter 1.0m, adjacent floating drum center of circle spacing 60m, moldeed depth 30m, drinking water 22.5m; Water squeezing plate diameter 25.0m, thickness 1.0m.Floating drum inside is hollow design, its underfill weight and be provided with electrical generator strengthens floating type platform stability with the position that lowers the center of gravity; Meanwhile, be provided with water squeezing plate in the below of each floating drum, it can improve added mass and the viscosity damping of floating drum, thus strengthens the stability of floating type platform.Wave energy pendulum plate hight 20m, long 30m, wide 1.5m, adopt the buoyancy pendulum-type design of hollow, inside can be filled weight and be changed its rotor inertia.Mooring system adopts catenary Mooring Arrangements and applies pretension at anchor chain top, anchor chain line divides 4 groups totally 8, anchor chain line length 450m, each group of anchor chain distribution angle 90 °, the inner angle 60 ° of single group anchor chain, anchor chain diameter 92mm, anchor chain linear mass 185.4kg/m, effective modulus of elasticity 5.45x10
7kN/m
2, disruption characteristic is 6080kN.
When wave is through floating type platform, forward and backward pendulum plate is the rotation of the axle generation single degree of freedom in order to rotating shaft at the work of wave force, and drive the generator operation be connected with rotating shaft, the electric power sent under wind-force effect with wind machine realizes complementation.Simultaneously, spacing due to forward and backward pendulum plate is half characteristic wavelength, this makes the wave force suffered by forward and backward pendulum plate just in time contrary, the sense of motion of forward and backward pendulum plate and acceleration/accel direction are also just in time contrary, and this contributes to minimizing the impact of the pendulum plate under wave action for the stability of floating type platform.Especially, when extreme weather arriving floating type platform meets with destructive wave, can by pendulum plate along axis of rotation to level attitude, and be fixed in the stull of platform lower, the wave force that pendulum plate is subject to can be minimized like this.
The beneficial effects of the utility model are:
The utility model is applicable to wave energy resource and the offshore wind energy resource deepwater regions compared with horn of plenty, the design that before and after adopting, pendulum plate works simultaneously, can according to marine site wave signature parameter designing pendulum distance between plates to improve the stability of floating type platform; Adopt the design of water squeezing plate, added mass and the viscosity damping of floating drum can be improved, thus strengthen the stability of floating type platform; Adopt 4 groups of 8 catenaries that total system is fixed on seabed, safety is high; Meanwhile, the design's main body have employed floating type basis, and form is simple, is convenient to install and transfer.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present utility model.
Fig. 2 is side schematic view of the present utility model.
Fig. 3 is face, front of the present utility model schematic diagram.
Fig. 4 is the heaving pile distribution schematic diagram that the utility model adopts.
In figure, 1-pylon, 2-diagonal brace, 3-floating drum, 4-rotating shaft, 5-puts plate, 6-water squeezing plate, 7-stull, 8-wind machine, 9-anchor chain, 10-seabed, 11-electrical generator.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail.
Embodiment 1:
As shown in Figure 1, stull 7 and diagonal brace 2 is adopted to be interconnected and fixed between floating drum 3; Pendulum plate 5 is mounted between floating drum 3 by rotating shaft 4, and meets to wave arrival bearing, and former and later two pendulum distances between plates are the half of marine site characteristic wavelength; Pylon 1 is installed on the midway location of four floating drums 3; Bottom each floating drum 3, water squeezing plate 6 is installed.
As shown in Figure 2, floating drum 3 is fixed by anchor chain 9, and seabed 10 is fixed in other one end of anchor chain 9; Floating type platform and wind machine 8 are all met to arrival bearing, and wind machine 8 is installed on the top of pylon 1.
As shown in Figure 3, put plate 5 to be connected with electrical generator 11 by rotating shaft 4; Electrical generator 11 is installed on the inside of floating drum 3.
As shown in Figure 4, anchor chain line 9 points 4 groups totally 8, each group anchor chain distribution angle 90 °, the inner angle 60 ° of single group anchor chain.
The principle of work of the present embodiment:
During actual use, floating type platform is in floating condition, and the top surface of pendulum plate 5 is close to horizontal plane position.When wave is through floating type platform, forward and backward pendulum plate 5 is the rotation of the axle generation single degree of freedom in order to rotating shaft 4 at the work of wave force, and drive the electrical generator 11 be connected with rotating shaft 4 to work, the electric power sent under wind-force effect with wind machine 8 realizes complementation.Simultaneously, spacing due to forward and backward pendulum plate 5 is half characteristic wavelength, this makes the wave force suffered by forward and backward pendulum plate 5 just in time contrary, the sense of motion of forward and backward pendulum plate 5 and acceleration/accel direction are also just in time contrary, and this contributes to minimizing the impact of the pendulum plate 5 under wave action for the stability of floating type platform.Especially, when extreme weather arriving floating type platform meets with destructive wave, pendulum plate 5 can be turned to level attitude along rotating shaft 4, and be fixed in the stull 7 of platform lower, the wave force that pendulum plate 5 is subject to can be minimized like this.
Wind machine 8 is installed on pylon 1 top, controls its operation according to incision wind speed, wind rating and cut-out wind speed.Floating drum 3 inside that floating type platform is set for hollow design, its underfill weight and be provided with electrical generator 11 with the stability of the position enhancing floating type platform that lowers the center of gravity; Meanwhile, be provided with water squeezing plate 6 in the below of each floating drum 3, it can improve added mass and the viscosity damping of floating drum, thus strengthens the stability of floating type platform.Wave energy pendulum plate 5 adopts the buoyancy pendulum-type of hollow to design, and inside can be filled weight and be changed its rotor inertia.In wind, wave and floating type platform, wave energy apparatus and wind machine mechanism, anchor chain 9 provides vertical and horizontal pulling force, for reduce floating type platform hang down swing, motion amplitude on the degree of freedom such as surging and pitching is significant.
Although be described preferred embodiment of the present utility model above, the utility model is not limited to above-mentioned detailed description of the invention, and above-mentioned detailed description of the invention is only schematic, is not restrictive.
Claims (5)
1. semisubmersible wave energy-energy and wind energy integrative utilizes a device, comprises floating drum, wind machine, pendulum plate, water squeezing plate, anchor chain, pylon, stull, diagonal brace, rotating shaft and electrical generator, it is characterized in that: adopt stull and diagonal brace to be interconnected and fixed between floating drum; Grip anchoring is connected due to seabed by anchor chain bottom floating drum; Two pendulum plates are installed between floating drum respectively, and meet to wave arrival bearing; Pendulum plate is connected by rotating shaft and drives electrical generator; Wind machine and pylon are installed on the midway location of four floating drums.
2. semisubmersible wave energy-energy and wind energy integrative according to claim 1 utilizes device, it is characterized in that: the distance between forward swing plate and rear pendulum plate is the half that device lays marine site characteristic wavelength.
3. semisubmersible wave energy-energy and wind energy integrative according to claim 1 utilizes device, it is characterized in that: the bottom of four floating drums is all provided with water squeezing plate.
4. semisubmersible wave energy-energy and wind energy integrative according to claim 1 utilizes device, it is characterized in that: each floating drum inside is provided with electrical generator, and is connected with pendulum plate by rotating shaft.
5. semisubmersible wave energy-energy and wind energy integrative according to claim 1 utilizes device, it is characterized in that: anchor chain is catenary, and divide 4 groups totally 8, in one group, between 2 anchor chains, angle is 60 degree.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520186291.8U CN204527560U (en) | 2015-03-31 | 2015-03-31 | A kind of semisubmersible wave energy-energy and wind energy integrative utilizes device |
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| CN201520186291.8U CN204527560U (en) | 2015-03-31 | 2015-03-31 | A kind of semisubmersible wave energy-energy and wind energy integrative utilizes device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104743073A (en) * | 2015-03-31 | 2015-07-01 | 长沙理工大学 | Semi-submersible type wave energy and wind energy comprehensive utilization device |
| CN105129038A (en) * | 2015-08-14 | 2015-12-09 | 大连理工大学 | A light-weight wave energy power generation platform device based on a combination of a buoyancy tower and a submersible body and its application method |
| CN105151236A (en) * | 2015-09-28 | 2015-12-16 | 大连理工大学 | Floating pier and tower type submersible floating mobile carrying platform device and working method thereof |
| CN106553743A (en) * | 2016-12-02 | 2017-04-05 | 大连理工大学 | A combined underwater production support buoy and its integral installation and recovery method |
| CN106644383A (en) * | 2016-12-28 | 2017-05-10 | 大连理工大学 | Variable-scale and variable-structure semi-submersible wave energy platform test device |
| CN109026551A (en) * | 2018-08-27 | 2018-12-18 | 浙江大学 | Novel floating wind energy conversion system basic platform based on tuning fluid column oscillation damper |
| CN109606582A (en) * | 2018-12-25 | 2019-04-12 | 夏尔特拉(上海)新能源科技有限公司 | Floating island wind guide structure and floating island wind guide system |
| CN115817745A (en) * | 2022-12-30 | 2023-03-21 | 长江勘测规划设计研究有限责任公司 | Floating body fulcrum type truss offshore photovoltaic floating supporting structure with unequal length difference rigidity |
-
2015
- 2015-03-31 CN CN201520186291.8U patent/CN204527560U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104743073A (en) * | 2015-03-31 | 2015-07-01 | 长沙理工大学 | Semi-submersible type wave energy and wind energy comprehensive utilization device |
| CN105129038A (en) * | 2015-08-14 | 2015-12-09 | 大连理工大学 | A light-weight wave energy power generation platform device based on a combination of a buoyancy tower and a submersible body and its application method |
| CN105151236A (en) * | 2015-09-28 | 2015-12-16 | 大连理工大学 | Floating pier and tower type submersible floating mobile carrying platform device and working method thereof |
| CN105151236B (en) * | 2015-09-28 | 2017-07-21 | 大连理工大学 | Floating pier and tower type submersible floating mobile carrying platform device and working method thereof |
| CN106553743A (en) * | 2016-12-02 | 2017-04-05 | 大连理工大学 | A combined underwater production support buoy and its integral installation and recovery method |
| CN106644383A (en) * | 2016-12-28 | 2017-05-10 | 大连理工大学 | Variable-scale and variable-structure semi-submersible wave energy platform test device |
| CN106644383B (en) * | 2016-12-28 | 2023-03-24 | 大连理工大学 | Variable-scale variable-structure semi-submersible wave power generation platform test device |
| CN109026551A (en) * | 2018-08-27 | 2018-12-18 | 浙江大学 | Novel floating wind energy conversion system basic platform based on tuning fluid column oscillation damper |
| CN109606582A (en) * | 2018-12-25 | 2019-04-12 | 夏尔特拉(上海)新能源科技有限公司 | Floating island wind guide structure and floating island wind guide system |
| CN115817745A (en) * | 2022-12-30 | 2023-03-21 | 长江勘测规划设计研究有限责任公司 | Floating body fulcrum type truss offshore photovoltaic floating supporting structure with unequal length difference rigidity |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20160331 |