WO2019075658A1 - 基于张力腿平台垂直轴风力机 - 两向波浪能装置 - 潮流能装置集成结构 - Google Patents
基于张力腿平台垂直轴风力机 - 两向波浪能装置 - 潮流能装置集成结构 Download PDFInfo
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- WO2019075658A1 WO2019075658A1 PCT/CN2017/106683 CN2017106683W WO2019075658A1 WO 2019075658 A1 WO2019075658 A1 WO 2019075658A1 CN 2017106683 W CN2017106683 W CN 2017106683W WO 2019075658 A1 WO2019075658 A1 WO 2019075658A1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Definitions
- the present invention belongs to the field of marine energy utilization, and relates to a deep water wind energy-wave energy-trend energy comprehensive utilization device, in particular to a tension leg platform vertical axis wind turbine-two-directional wave energy device-trend energy device integrated structure background technology
- Offshore wind energy, wave energy and tidal energy are all clean and renewable marine energy sources.
- Wind turbines can be used to convert wind energy into electrical energy
- wave power generation devices can be used to convert wave energy into electrical energy
- tidal current power generation devices can be used to Converted to electrical energy.
- the offshore wind energy resources on the eastern coast of China not only have huge resource potential, but also have good market conditions and are closer to China's economic center.
- Offshore wind energy has the advantages of saving valuable land resources, more stable wind power, larger single unit capacity of wind turbines, higher annual utilization of smaller numbers, smaller noise standards, and more convenient transportation conditions.
- Wind energy and tidal energy resources are also relatively abundant in wind-enriched waters. However, due to the low energy conversion rate of the wave power generation device, the unit power generation cost is high, which limits its commercial application to a certain extent.
- the foundations of offshore wind power generation equipment mainly include single-pile type, multi-pile type, gravity type, jacket type, high pile bearing platform and other fixed support platform structures.
- the research on deep-water floating offshore wind turbines is still in its infancy.
- the main structural forms are: Spar type, tension leg type and semi-submersible platform system, among which the tension leg type fan platform has high cost performance.
- wave power generation devices such as duck-head type, wave power boat type, atoll type, rectifier type, jellyfish type, soft bag type, oscillating water column type, multi-co-oscillation water column type, wave current More than ten kinds of oscillating water column type, shrinking water channel type, combined with breakwater.
- the wave energy generation device and the tidal current power generation device have low energy conversion rate, high unit power generation cost, and lack of the same power generation device structure that uses two-way and multi-directional relative motion to obtain wave energy. system.
- the wave energy generation device and the tidal current power generation device have low energy conversion rate, high unit power generation cost, and lack of the same power generation device structure that uses two-way and multi-directional relative motion to obtain wave energy. system.
- the object of the present invention is to provide a tension-leg platform vertical axis wind turbine-two-way wave energy device-trend energy device integrated structure, so that the three share the support platform structure and the power transmission supporting system, and improve the marine renewable resources. Comprehensively utilize efficiency and reduce power generation costs.
- the vertical axis wind turbine 1 is disposed above the tower structure 3, the single pile support platform structure is disposed below the tower structure 3, and the horizontal tidal power generating device 19 and the tension leg platform structure are all disposed on the underwater tower structure 3, horizontal
- the tidal energy generating device 19 is located above the tension leg platform structure.
- the power generation integrated structure acquires wind energy by using the vertical axis wind turbine 1, and obtains wave energy by using the two-way wave energy power generation device 2 disposed at the water surface of the tower structure 3, and uses the horizontal tidal energy power generation device provided on the underwater tower structure 3. 19 get the trend energy.
- the two-way wave energy generating device 2 is connected to the slide type contact device 7 through a horizontal piston structure 9, the slide type contact device 7 is coupled with the tower structure 3, and the two-way wave energy generating device 2 is slipped.
- the track contact device 7 moves vertically along the tower structure 3.
- the horizontal piston structure 9 is connected at one end to the slide type contact device 7, and the other end is inserted into the hydraulic cylinder 10 of the horizontal hydraulic system; the upper end of the vertical piston structure 8 is fixed to the sleeve, and the lower end of the vertical piston structure 8 is deep into the vertical hydraulic system.
- the two ends of the inclined support rod are respectively fixed to the tower structure 3 and the sleeve.
- the two horizontal power energy generating devices 19 are symmetrically disposed on both sides of the tower structure 3 by the arm structure 21, and one end of the arm structure 21 is fixed to the horizontal power energy generating device 19, and the other end is
- the connecting sleeve structure 20 sleeved on the tower structure 3 is fixed.
- the tension leg platform structure comprises a lower floating body structure 4, an outrigger structure 5 and a tension leg structure 6, and the tension leg structure 6 is uniformly disposed around the tower structure 3 through the outrigger structure 5, a total of four, each One end of the arm structure 5 It is fixed to the tension leg structure 6 and the other end is fixed to the lower floating body structure 4 which is sleeved on the tower structure 3.
- the two-way hydraulic power generation system includes two closed circuits, the first closed circuit is composed of a hydraulic cylinder 10, a first one-way inflow valve 11, a throttle valve 12, a hydraulic motor 13, a power generating device 14, and a first single
- the outlet valve 15 is connected in series;
- the second closed circuit is composed of a hydraulic cylinder 10, a second one-way inlet valve 16, a throttle valve 12, a hydraulic motor 13, a power generating device 14, and a second one-way outlet valve 17.
- the two-way wave energy generating device 2 and the tower structure 3 are capable of relative vertical movement and relative horizontal movement, thereby driving the vertical piston structure 8 and the horizontal piston structure 9 for compression or stretching.
- the liquid in the hydraulic cylinder 10 is driven into the hydraulic motor 13 through the first one-way inlet valve 11 and the throttle valve 12 to drive the rotation thereof, thereby driving the power generation device. 14 generating electricity, the final liquid is returned to the hydraulic cylinder 10 through the first one-way outlet valve 15; when the vertical piston structure 8 and the horizontal piston structure 9 are subjected to the stretching movement, the liquid in the hydraulic cylinder 10 is driven to pass through the second one-way inflow.
- valve 16 and the throttle valve 12 enter the hydraulic motor 13 to drive the rotation thereof, thereby causing the power generating device 14 to generate electricity, and finally the liquid is returned to the hydraulic cylinder 10 via the second one-way outlet valve 17; the throttle valve 12 and the accumulator 18 Mainly to stabilize the pressure of the hydraulic system and protect the safety of the hydraulic system.
- the vertical axis wind turbine 1 has 2-6 blades, which are symmetrically distributed in the center.
- the slide type contact devices 7 are 4 sets, which are symmetrically arranged along the outer side of the tower structure 3.
- the newly added horizontal wave power hydraulic power generation system can not only increase the power generation of the wave energy by using the same floating body, but also effectively reduce the slide type contact device 7 to the tower.
- the beneficial effects of the present invention are: [0017] (1) The structural design is reasonable and stable, and the tension leg platform has a good cost performance in a medium water depth.
- the two-way wave energy device can simultaneously drive the hydraulic transmission system to generate electricity by using the vertical and relative horizontal movements of the tower structure, thereby effectively improving the utilization efficiency of the wave energy;
- the hydraulic power generation system can effectively reduce the horizontal load of the wave energy floating body on the tower structure and reduce the construction cost of the tower structure.
- the wave energy conversion device adopts a bidirectional hydraulic drive power generation system, and its main performance parameters can be optimized according to the wave characteristics of the site.
- the symmetrical arrangement of the tidal energy device can achieve an automatic alignment effect of the flow direction.
- the tension leg structure can effectively control the pitch and roll of the floating platform, which is beneficial to the good operation of the top fan, and also effectively controls the huge tower from the inertial movement of the top massive engine room. Moment load.
- FIG. 1 is a front elevational view of an integrated structure of a tension leg platform vertical axis wind turbine-two-way wave energy device-trend energy device according to the present invention.
- FIG. 2 is a side view of an integrated structure of a tension leg platform vertical axis wind turbine-two-way wave energy device-trend energy device according to the present invention.
- FIG. 3 is a schematic cross-sectional view showing the connection of the wave energy generating device of the present invention to a tower structure.
- FIG. 4 is a top plan view showing the connection of the wave energy generating device of the present invention to the tower structure.
- 5a is a schematic diagram of a single wave energy generating device system of the present invention.
- 5b is a schematic diagram of a parallel wave energy generating device system of the present invention.
- FIG. 6 is a top plan view showing a support structure of a tension leg platform tower of the underwater tidal current generator of the present invention.
- FIG. 7 is a top plan view showing the structure of the tension leg platform of the present invention.
- the tension leg platform vertical axis wind turbine - two-way wave energy device - tidal energy device integrated structure, including vertical axis wind turbine 1, two-way wave energy power generation device 2, two in the two-way wave energy power generation device 2
- the tower structure 3 the tension leg platform structure, the horizontal tidal power generation device 19 and the supporting power transmission system;
- the two-way hydraulic power generation system includes the same vertical hydraulic system and horizontal hydraulic system;
- the vertical axis wind turbine 1 is disposed above the tower structure 3, the single pile support platform structure is disposed below the tower structure 3, and the horizontal tidal power generating device 19 and the tension leg platform structure are all disposed on the underwater tower structure 3, horizontal
- the tidal energy generating device 19 is located above the tension leg platform structure.
- the power generation integrated structure acquires wind energy by using the vertical axis wind turbine 1, and obtains wave energy by using the two-way wave energy power generation device 2 disposed at the water surface of the tower structure 3, and uses the horizontal tidal energy power generation device provided on the underwater tower structure 3. 19 get the trend energy.
- the two-way wave energy generating device 2 is connected to the slide type contact device 7 through the horizontal piston structure 9, the slide type contact device 7 is coupled with the tower structure 3, and the two-way wave energy generating device 2 is slipped.
- the track contact device 7 moves vertically along the tower structure 3.
- the horizontal piston structure 9 is connected at one end to the slide type contact device 7, and the other end is inserted into the hydraulic cylinder 10 of the horizontal hydraulic system; the upper end of the vertical piston structure 8 is fixed to the sleeve, and the lower end of the vertical piston structure 8 is deep into the vertical hydraulic system.
- the two ends of the inclined support rod are respectively fixed to the tower structure 3 and the sleeve.
- the two horizontal power energy generating devices 19 are symmetrically disposed on both sides of the tower structure 3 by the arm structure 21, and one end of the arm structure 21 is fixed to the horizontal power energy generating device 19, and the other end is The connecting sleeve structure 20 sleeved on the tower structure 3 is fixed.
- the tension leg platform structure comprises a lower floating body structure 4, an outrigger structure 5 and a tension leg structure 6, and the tension leg structure 6 is uniformly disposed around the tower structure 3 through the outrigger structure 5, a total of four, each One end of the arm structure 5 is fixed to the tension leg structure 6, and the other end is fixed to the lower floating body structure 4 sleeved on the tower structure 3.
- the two-way hydraulic power generation system includes two closed circuits, the first closed circuit is composed of a hydraulic cylinder 10, a first one-way inflow valve 11, a throttle valve 12, a hydraulic motor 13, a power generating device 14, and a first single
- the outlet valve 15 is connected in series;
- the second closed circuit is composed of a hydraulic cylinder 10, a second one-way inlet valve 16, a throttle valve 12, a hydraulic motor 13, a power generating device 14, and a second one-way outlet valve 17.
- the two-way wave energy generating device 2 and the tower structure 3 can perform relative vertical movement and relative horizontal movement, thereby driving the vertical piston structure 8 and the horizontal piston structure 9 to perform compression or stretching motion.
- the liquid in the hydraulic cylinder 10 is driven into the hydraulic motor 13 through the first one-way inlet valve 11 and the throttle valve 12 to drive the rotation thereof, thereby driving the power generation device. 14 generating electricity, the final liquid is returned to the hydraulic cylinder 10 through the first one-way outlet valve 15; when the vertical piston structure 8 and the horizontal piston structure 9 are subjected to the stretching movement, the liquid in the hydraulic cylinder 10 is driven to pass through the second one-way inflow.
- valve 16 and the throttle valve 12 enter the hydraulic motor 13 to drive the rotation thereof, thereby causing the power generating device 14 to generate electricity, and finally the liquid is returned to the hydraulic cylinder 10 via the second one-way outlet valve 17; the throttle valve 12 and the accumulator 18 Mainly to stabilize the pressure of the hydraulic system and protect the safety of the hydraulic system.
- the tidal current power generation device is selected, and the size of the outrigger structure and the installation angle thereof are optimized according to the relevant power generation performance and structural load parameters to ensure the horizontal axis of the tidal current generator rotation. Consistency with the direction of the incoming flow.
- the construction and installation process of the integrated structure of the tidal energy device based on the tension leg platform vertical axis wind turbine-two-way wave energy device is as follows: The existing tension leg platform construction process is selected, and the tension leg structure 6 is fixed to the seabed where the installation site is to be installed.
- the two-way wave energy generating device 2, the tower structure 3, the tidal current energy device, the lower floating body structure 4 and the outrigger structure 5 are assembled on the shore, and the assembly structure is transported to the installation site by a professional construction ship and The anchored tension leg structure is docked; finally, the remaining tower 2 and the top vertical axis wind turbine 1 are installed in sequence, and the construction of the integrated structure of the tidal energy device based on the tension leg platform vertical axis wind turbine-two-way wave energy device is completed. installation.
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Abstract
一种基于张力腿平台垂直轴风力机-两向波浪能装置-潮流能装置集成结构,包括垂直轴风力机(1)、两向波浪能发电装置(2)、位于两向波浪能发电装置(2)内的两向液压发电系统、塔架结构(3)、张力腿平台结构、水平潮流能发电装置(19)和配套电力传输系统;两向液压发电系统包括结构相同的垂向液压系统与水平液压系统;两向液压发电系统为多个,各两向液压发电系统并联连接;垂直轴风力机(1)设置于塔架结构(3)上方,单桩支撑平台结构设于塔架结构(3)下方,水平潮流能发电装置(19)和张力腿平台结构均设于水下的塔架结构(3)上,水平潮流能发电装置(19)位于张力腿平台结构上方。该发电集成结构利用垂直轴风力机(1)获取风能,利用设在塔架结构(3)水面处的两向波浪能发电装置(2)获取波浪能,利用设在水下塔架结构(3)上的水平潮流能发电装置(19)获取潮流能。
Description
基于张力腿平台垂直轴风力机-两向波浪能装置-潮流能 装置集成结构 技术领域
[0001] 本发明属于海洋能利用领域, 涉及深水风能 -波浪能-潮流能综合利用装置, 尤 其涉及一种基于张力腿平台垂直轴风力机-两向波浪能装置-潮流能装置集成结构 背景技术
[0002] 海上风能、 波浪能和潮流能都是清洁可再生的海洋能源, 可利用风力发电机将 风力能转换成电能, 利用波浪发电装置将波浪能转换成电能, 利用潮流发电装 置将潮流能转换成电能。 我国东部沿海的海上可幵发风能资源不仅资源潜力巨 大, 而且幵发利用市场条件良好, 更靠近中国的经济中心。 海上风能幵发具有 节约宝贵土地资源、 风力更稳定、 风电机组单机容量更大、 年有效利用小吋数 更高、 受噪音标准限制更小、 运输条件更为便利等优势。 风能丰富水域的波浪 能资源和潮流能资源也相对丰富。 但由于波浪能发电装置能量转化率较低, 单 位发电成本较高, 一定程度限制了其商业化应用。
[0003] 目前, 近海风力发电装置的基础主要有单桩式、 多桩式、 重力式、 导管架式、 高桩承台式等固定式支撑平台结构, 深水浮式海上风力机的研究还处于起步探 索阶段, 国外已建成了几座代表性浮式海上风力机示范项目, 主要结构形式有 : Spar式、 张力腿式和半潜式等平台系统, 其中张力腿式风机平台性价比较高。 波浪能发电装置的种类繁多, 不拘一格, 有点头鸭式、 波力发电船式、 环礁式 、 整流器式、 海蚌式、 软袋式、 振荡水柱式、 多共振荡水柱式、 波流式、 摆式 、 结合防波堤的振荡水柱式、 收缩水道式等十余种。
[0004] 现有技术的不足是: 波浪能发电装置和潮流发电装置的能量转化率较低, 单位 发电成本较高, 且缺少同吋利用两向及多向相对运动获取波浪能的发电装置结 构系统。 目前还非常缺少将垂直轴风力机、 多向波浪能发电装置、 潮流能发电 装置集成为一体的海洋能源综合幵发结构系统。
技术问题
[0005] 本发明的目的在于提出一种基于张力腿平台垂直轴风力机-两向波浪能装置-潮 流能装置集成结构, 使三者共享支撑平台结构和电力传输配套系统, 提高海洋 可再生资源综合利用效率并降低发电成本。
问题的解决方案
技术解决方案
[0006] 本发明的技术方案:
[0007] 基于张力腿平台垂直轴风力机-两向波浪能装置-潮流能装置集成结构, 包括垂 直轴风力机 1、 两向波浪能发电装置 2、 位于两向波浪能发电装置 2内的两向液压 发电系统、 塔架结构 3、 张力腿平台结构、 水平潮流能发电装置 19和配套电力传 输系统; 所述的两向液压发电系统包括结构相同的垂向液压系统与水平液压系 统; 两向液压发电系统为多个, 各两向液压发电系统并联连接。 垂直轴风力机 1 设置于塔架结构 3上方, 单桩支撑平台结构设于塔架结构 3下方, 水平潮流能发 电装置 19和张力腿平台结构均设于水下的塔架结构 3上, 水平潮流能发电装置 19 位于张力腿平台结构上方。 该发电集成结构利用垂直轴风力机 1获取风能, 利用 设在塔架结构 3水面处的两向波浪能发电装置 2获取波浪能, 利用设在水下塔架 结构 3上的水平潮流能发电装置 19获取潮流能。
[0008] 所述的两向波浪能发电装置 2通过水平活塞结构 9与滑道式接触装置 7连接, 滑 道式接触装置 7与塔架结构 3耦合连接, 两向波浪能发电装置 2通过滑道式接触装 置 7沿塔架结构 3发生垂向运动。 水平活塞结构 9一端连接滑道式接触装置 7, 另 一端深入水平液压系统的液压缸 10中; 垂向活塞结构 8上端与套筒固接, 垂向活 塞结构 8的下端深入垂向液压系统的液压缸 10中, 斜支撑杆两端分别与塔架结构 3和套筒固接。
[0009] 所述的水平潮流能发电装置 19共两个, 通过伸臂结构 21对称设置于塔架结构 3 两侧, 伸臂结构 21的一端与水平潮流能发电装置 19固接, 另一端与套在塔架结 构 3上的连接套筒结构 20固接。
[0010] 所述的张力腿平台结构包括下浮体结构 4、 伸臂结构 5和张力腿结构 6, 张力腿 结构 6通过伸臂结构 5均匀设于塔架结构 3的四周, 共 4个, 每个伸臂结构 5的一端
与张力腿结构 6固接, 另一端与套在塔架结构 3上的下浮体结构 4固接。
[0011] 所述的两向液压发电系统包括两个闭合回路, 第一闭合回路由液压缸 10、 第一 单向入流阀 11、 节流阀 12、 液压马达 13、 发电装置 14、 第一单向出流阀 15依次 连接构成; 第二闭合回路由液压缸 10、 第二单向入流阀 16、 节流阀 12、 液压马 达 13、 发电装置 14、 第二单向出流阀 17构成。 所述的两向波浪能发电装置 2与塔 架结构 3之间能够进行相对垂向运动和相对水平运动, 进而带动垂向活塞结构 8 及水平活塞结构 9做压缩或拉伸运动。 当垂向活塞结构 8及水平活塞结构 9做压缩 运动吋, 带动液压缸 10内的液体经第一单向入流阀 11和节流阀 12进入液压马达 1 3, 驱动其旋转, 从而带动发电装置 14发电, 最终液体经第一单向出流阀 15回流 至液压缸 10; 当垂向活塞结构 8及水平活塞结构 9做拉伸运动吋, 带动液压缸 10 内的液体经第二单向入流阀 16和节流阀 12进入液压马达 13驱动其旋转, 从而带 动发电装置 14发电, 最终液体经第二单向出流阀 17回流至液压缸 10内; 节流阀 1 2和储能器 18主要起到稳定液压系统压力及保护液压系统安全的目的。
[0012] 所述的垂直轴风力机 1的叶片为 2-6个, 呈中心对称分布。
[0013] 所述滑道式接触装置 7为 4套, 沿塔架结构 3外侧面对称布置。
[0014] 与普通垂向单向波浪能发电装置不同, 新增加的水平向波浪能液压发电系统不 仅可以利用同一浮体增加波浪能的发电量, 而且可以有效降低滑道式接触装置 7 对塔架结构 3的水平作用力载荷。
[0015] 所述的波浪能装置的双向液压发电系统的具体工作原理及流程如下: 两向波浪 能发电装置 2与塔架结构 3的相对垂向运动带动垂向式活塞 8或相对水平运动带动 水平式活塞 9压缩液压箱 10内的液体, 使其经第一单向入流阀 11 (或反向吋: 经 第二单向入流阀 16) 进入液压马达 13, 驱动其旋转, 从而带动发电装置 14发电 , 节流阀 12和储能器 18主要起到稳定液压系统压力及保护液压系统安全的目的 ; 所述滑道式接触装置 7通过水平式活塞杆 9与两向波浪能发电装置连接, 两向 波浪能发电装置 2可以通过滑道式接触装置 7沿塔架结构 3发生垂向相对运动。 发明的有益效果
有益效果
[0016] 本发明的有益效果是:
[0017] (1) 结构设计合理、 稳定, 张力腿平台在中等水深海域有着较好的性价比。
[0018] (2) 垂直轴风力发电机组、 两向波浪发电装置和潮流能发电装置共享单桩支 撑结构和电力传输系统, 可以提高海洋能源利用效率并有效降低单位发电成本
[0019] (3) 两向波浪能装置可以同吋利用与塔架结构相对垂向和相对水平向的运动 驱动液压传动系统进行发电, 有效提高了波浪能的利用效率; 通过设置水平相 对运动波浪能液压发电系统, 可以有效降低了波浪能浮体对塔架结构的水平作 用载荷, 降低塔架结构建造成本。
[0020] (4) 波浪能转化装置采用双向液压驱动发电系统, 其主要性能参数可以结合 选址场地的波浪特征进行优化设计。
[0021] (5) 对称布置的潮流能装置可以实现流向的自动对正效果。
[0022] (6) 张力腿结构能有效地控制浮式平台的纵摇和横摇, 有利于顶部风机的良 好运行, 也有效地控制由于顶部大质量机舱惯性运动所弓 I起的巨大塔架弯矩载 荷。
对附图的简要说明
附图说明
[0023] 图 1是本发明基于张力腿平台垂直轴风力机-两向波浪能装置-潮流能装置集成 构的正视图。
[0024] 图 2是本发明基于张力腿平台垂直轴风力机-两向波浪能装置-潮流能装置集成 构的侧视图。
[0025] 图 3是本发明波浪能发电装置与塔架结构连接的剖面示意图。
[0026] 图 4是本发明波浪能发电装置与塔架结构连接的俯视示意图。
[0027] 图 5a是本发明单个波浪能发电装置系统示意图。
[0028] 图 5b是本发明并联波浪能发电装置系统示意图。
[0029] 图 6是本发明水下潮流发电机的张力腿平台塔架支撑结构的俯视示意图。
[0030] 图 7是本发明张力腿平台结构俯视示意图。
[0031] 图中: 1垂直轴风力机; 2波浪能发电装置; 3塔架结构; 4下浮体结构; 5伸臂 结构; 6张力腿结构; 7滑道式接触装置; 8垂向活塞结构; 9水平活塞结构; 10
液压缸; 11单向入流阀; 12节流阀; 13液压马达; 14发电装置; 15单向出流阀 ; 16单向入流阀; 17单向出流阀; 18储能器; 19水平轴潮流能发电装置; 20连 接套筒结构; 21伸臂结构。
本发明的实施方式
[0032] 以下结合附图和具体实施例, 对本发明作进一步说明。
[0033] 基于张力腿平台垂直轴风力机-两向波浪能装置-潮流能装置集成结构, 包括垂 直轴风力机 1、 两向波浪能发电装置 2、 位于两向波浪能发电装置 2内的两向液压 发电系统、 塔架结构 3、 张力腿平台结构、 水平潮流能发电装置 19和配套电力传 输系统; 所述的两向液压发电系统包括结构相同的垂向液压系统与水平液压系 统; 两向液压发电系统为多个, 各两向液压发电系统并联连接。 垂直轴风力机 1 设置于塔架结构 3上方, 单桩支撑平台结构设于塔架结构 3下方, 水平潮流能发 电装置 19和张力腿平台结构均设于水下的塔架结构 3上, 水平潮流能发电装置 19 位于张力腿平台结构上方。 该发电集成结构利用垂直轴风力机 1获取风能, 利用 设在塔架结构 3水面处的两向波浪能发电装置 2获取波浪能, 利用设在水下塔架 结构 3上的水平潮流能发电装置 19获取潮流能。
[0034] 所述的两向波浪能发电装置 2通过水平活塞结构 9与滑道式接触装置 7连接, 滑 道式接触装置 7与塔架结构 3耦合连接, 两向波浪能发电装置 2通过滑道式接触装 置 7沿塔架结构 3发生垂向运动。 水平活塞结构 9一端连接滑道式接触装置 7, 另 一端深入水平液压系统的液压缸 10中; 垂向活塞结构 8上端与套筒固接, 垂向活 塞结构 8的下端深入垂向液压系统的液压缸 10中, 斜支撑杆两端分别与塔架结构 3和套筒固接。
[0035] 所述的水平潮流能发电装置 19共两个, 通过伸臂结构 21对称设置于塔架结构 3 两侧, 伸臂结构 21的一端与水平潮流能发电装置 19固接, 另一端与套在塔架结 构 3上的连接套筒结构 20固接。
[0036] 所述的张力腿平台结构包括下浮体结构 4、 伸臂结构 5和张力腿结构 6, 张力腿 结构 6通过伸臂结构 5均匀设于塔架结构 3的四周, 共 4个, 每个伸臂结构 5的一端 与张力腿结构 6固接, 另一端与套在塔架结构 3上的下浮体结构 4固接。
[0037] 所述的两向液压发电系统包括两个闭合回路, 第一闭合回路由液压缸 10、 第一 单向入流阀 11、 节流阀 12、 液压马达 13、 发电装置 14、 第一单向出流阀 15依次 连接构成; 第二闭合回路由液压缸 10、 第二单向入流阀 16、 节流阀 12、 液压马 达 13、 发电装置 14、 第二单向出流阀 17构成。 所述的两向波浪能发电装置 2与塔 架结构 3之间能够进行相对垂向运动和相对水平运动, 进而带动垂向活塞结构 8 及水平活塞结构 9做压缩或拉伸运动。 当垂向活塞结构 8及水平活塞结构 9做压缩 运动吋, 带动液压缸 10内的液体经第一单向入流阀 11和节流阀 12进入液压马达 1 3, 驱动其旋转, 从而带动发电装置 14发电, 最终液体经第一单向出流阀 15回流 至液压缸 10; 当垂向活塞结构 8及水平活塞结构 9做拉伸运动吋, 带动液压缸 10 内的液体经第二单向入流阀 16和节流阀 12进入液压马达 13驱动其旋转, 从而带 动发电装置 14发电, 最终液体经第二单向出流阀 17回流至液压缸 10内; 节流阀 1 2和储能器 18主要起到稳定液压系统压力及保护液压系统安全的目的。
[0038] 本发明产品设计要结合以下因素:
[0039] (1) 根据装机地点的风资源特征, 优化选取垂直轴风力机 1的性能参数, 依据 风力机 1的空气动力学载荷特征, 优化塔架结构 3的高度和截面尺寸。
[0040] (2) 根据选址地点的波浪统计特征, 优化选取波浪能发电装置垂向和水平向 液压传动发电系统的性能参数, 并优化设计滚轮式耦合接触装置 6;
[0041] (3) 根据装机地点的潮流能的统计特征, 选取潮流能发电装置, 并依据相关 发电性能和结构载荷参数, 优化设计伸臂结构尺寸及其安装角度, 确保潮流发 电机旋转水平轴与来流方向的一致性。
[0042] (4) 结合风力机空气动力载荷特征和波浪能发电装置及张力腿平台的水动力 载荷特征, 参考选址地点的水深及地质条件, 优化设计张力腿平台的下浮体结 构 4、 伸臂结构 5和张力腿结构 6的截面尺寸, 确保张力腿平台支撑结构的安全性 及耐久性。
[0043] 基于张力腿平台垂直轴风力机-两向波浪能装置-潮流能装置集成结构的施工安 装流程如下: 选用现有张力腿平台施工工艺, 将张力腿结构 6固定于拟装机地点 的海底; 其次, 将两向波浪能发电装置 2、 塔架结构 3、 潮流能装置、 下浮体结 构 4和伸臂结构 5进行岸上组装, 用专业施工船将组装结构托运到安装地点并与
已锚泊好的张力腿结构进行对接安装; 最后, 依次安装剩余塔架 2和顶部垂直轴 风力机 1, 完成基于张力腿平台垂直轴风力机-两向波浪能装置-潮流能装置集成 结构的施工安装。
Claims
[权利要求 1] 基于张力腿平台垂直轴风力机 -两向波浪能装置-潮流能装置集成结构
, 其特征在于, 所述的基于张力腿平台垂直轴风力机-两向波浪能装 置 -潮流能装置集成结构包括垂直轴风力机 (1)、 两向波浪能发电装置 ( 2)、 位于两向波浪能发电装置 (2)内的两向液压发电系统、 塔架结构 (3 )、 张力腿平台结构、 水平潮流能发电装置 (19)和配套电力传输系统; 所述的两向液压发电系统包括多个结构相同、 并联连接的垂向液压系 统与水平液压系统; 垂直轴风力机 (1)设置于塔架结构 (3)上方, 单桩 支撑平台结构设于塔架结构 (3)下方, 水平潮流能发电装置 (19)和张力 腿平台结构均设于水下的塔架结构 (3)上, 水平潮流能发电装置 (19)位 于张力腿平台结构上方; 该发电集成结构利用垂直轴风力机 (1)获取 风能, 利用设在塔架结构 (3)水面处的两向波浪能发电装置 (2)获取波 浪能, 利用设在水下塔架结构 (3)上的水平潮流能发电装置 (19)获取潮 流育^
所述的两向波浪能发电装置 (2)通过水平活塞结构 (9)与滑道式接触装 置 (7)连接, 滑道式接触装置 (7)与塔架结构 (3)耦合连接, 两向波浪能 发电装置 (2)通过滑道式接触装置 (7)沿塔架结构 (3)发生垂向运动; 水 平活塞结构 (9)一端连接滑道式接触装置 (7), 另一端深入水平液压系 统的液压缸 (10)中; 垂向活塞结构 (8)上端与套筒固接, 垂向活塞结构 (8)的下端深入垂向液压系统的液压缸 (10)中, 斜支撑杆两端分别与塔 架结构 (3)和套筒固接;
所述的水平潮流能发电装置 (19)共两个, 通过伸臂结构 (21)对称设置 于塔架结构 (3)两侧, 伸臂结构 (21)的一端与水平潮流能发电装置 (19) 固接, 另一端与套在塔架结构 (3)上的连接套筒结构 (20)固接; 所述的张力腿平台结构包括下浮体结构 (4)、 伸臂结构 (5)和张力腿结 构 (6), 张力腿结构 (6)通过伸臂结构 (5)均匀设于塔架结构 (3)的四周, 共 4个, 每个伸臂结构 (5)的一端与张力腿结构 (6)固接, 另一端与套在 塔架结构 (3)上的下浮体结构 (4)固接;
所述的两向波浪能发电装置 (2)与塔架结构 (3)之间能够进行相对垂向 运动和相对水平运动, 进而带动垂向活塞结构 (8)及水平活塞结构 (9) 做压缩或拉伸运动; 当垂向活塞结构 (8)及水平活塞结构 (9)做压缩运 动吋, 带动液压缸 (10)内的液体经第一单向入流阀 (11)和节流飼 (12)进 入液压马达 (13), 驱动其旋转, 从而带动发电装置 (14)发电, 最终液 体经第一单向出流阀 (15)回流至液压缸 (10); 当垂向活塞结构 (8)及水 平活塞结构 (9)做拉伸运动吋, 带动液压缸 (10)内的液体经第二单向入 流飼 (16)和节流阀 (12)进入液压马达 (13)驱动其旋转, 从而带动发电装 置 (14)发电, 最终液体经第二单向出流阀 (17)回流至液压缸 (10)内; 节 流阀 (12)和储能器 (18)起稳定液压系统压力及保护液压系统安全的目 的。
[权利要求 2] 根据权利要求 1所述的基于张力腿平台垂直轴风力机-两向波浪能装置
-潮流能装置集成结构, 其特征在于, 所述的垂直轴风力机 (1)的叶片 为 2-6个, 呈中心对称分布。
[权利要求 3] 根据权利要求 1或 2所述的基于张力腿平台垂直轴风力机 -两向波浪能 装置-潮流能装置集成结构, 其特征在于, 所述滑道式接触装置 (7)为 4
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| US20140062088A1 (en) * | 2012-09-04 | 2014-03-06 | Fred K. Carr | Hydraulic tidal and wind turbines with hydraulic accumulator |
| CN206246280U (zh) * | 2016-11-25 | 2017-06-13 | 福建省新能海上风电研发中心有限公司 | 一种风能、海洋能综合利用发电平台 |
| CN107100787A (zh) * | 2017-05-10 | 2017-08-29 | 上海海洋大学 | 一种模块化波浪能、潮流能、风能、太阳能集成发电平台 |
| CN206555065U (zh) * | 2016-11-25 | 2017-10-13 | 福建省新能海上风电研发中心有限公司 | 一种风能、海洋能综合发电装置 |
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| US20140062088A1 (en) * | 2012-09-04 | 2014-03-06 | Fred K. Carr | Hydraulic tidal and wind turbines with hydraulic accumulator |
| CN206246280U (zh) * | 2016-11-25 | 2017-06-13 | 福建省新能海上风电研发中心有限公司 | 一种风能、海洋能综合利用发电平台 |
| CN206555065U (zh) * | 2016-11-25 | 2017-10-13 | 福建省新能海上风电研发中心有限公司 | 一种风能、海洋能综合发电装置 |
| CN107100787A (zh) * | 2017-05-10 | 2017-08-29 | 上海海洋大学 | 一种模块化波浪能、潮流能、风能、太阳能集成发电平台 |
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