WO2019075655A1 - 基于单桩平台垂直轴风力机与垂向-水平两向波浪能发电集成结构 - Google Patents

基于单桩平台垂直轴风力机与垂向-水平两向波浪能发电集成结构 Download PDF

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WO2019075655A1
WO2019075655A1 PCT/CN2017/106677 CN2017106677W WO2019075655A1 WO 2019075655 A1 WO2019075655 A1 WO 2019075655A1 CN 2017106677 W CN2017106677 W CN 2017106677W WO 2019075655 A1 WO2019075655 A1 WO 2019075655A1
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vertical
wave energy
power generation
horizontal
hydraulic
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English (en)
French (fr)
Inventor
任年鑫
马哲
朱莹
欧进萍
施伟
徐世铮
吴鸿博
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Dalian University of Technology
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Dalian University of Technology
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations 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
    • F03B13/14Adaptations 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 wave energy
    • F03B13/16Adaptations 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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • F03B13/18Adaptations 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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/30Wind power
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Definitions

  • the present invention belongs to the field of marine energy utilization, and relates to a wind energy-wave energy comprehensive utilization device, and particularly relates to a vertical structure wind turbine based on a single pile platform and a vertical-horizontal two-directional wave energy power generation integrated structure.
  • Offshore wind and wave energy are clean and renewable ocean energy sources. Wind turbines can be used to convert wind energy into electrical energy, and wave power plants are used to convert wave energy into electrical energy.
  • the offshore wind energy resources on the eastern coast of China are about 750 million kilowatts, which not only has great resource potential, but also has good market conditions and is 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.
  • the wave energy resources of wind-enriched waters are also abundant. However, compared with offshore wind power generation, the wave energy generation device has a low energy conversion rate and a high unit power generation cost, which limits its commercial application to a certain extent.
  • the foundation of the offshore wind power generation device mainly has a fixed support platform structure such as a single pile type, a multi-pile type, a gravity type, a jacket type, a high pile bearing platform, etc., wherein the single pile type platform uses It has the advantages of convenient construction, low construction cost and strong applicability, and is the most widely used.
  • a wide range of wave energy generators eclectic, a little duck-type, wave-faced, wave-powered boat, atoll, rectifier, jellyfish, soft bag, oscillating water column, multi-oscillation water column More than ten kinds of oscillating water column type, shrinking water channel type, such as wave type, pendulum type, combined with breakwater.
  • the wave energy generating device has a low energy conversion rate, a high unit power generation cost, and a lack of a power generating device structural system that utilizes two-way and multi-directional relative motion to obtain wave energy.
  • a marine energy integrated burst structure system that integrates a vertical axis wind turbine with a multi-directional wave energy power generation device.
  • the object of the present invention is to provide a vertical and horizontal two-directional wave energy generation based on a single pile foundation structure.
  • the device structure system improves the comprehensive utilization efficiency of wave energy.
  • a single pile platform vertical axis wind turbine and a vertical-horizontal two-directional wave energy power generation integrated structure including a vertical axis wind turbine 1, a two-way wave energy power generation device 2, two located in the two-way wave energy power generation device 2 To the hydraulic power generation system, tower structure 3, single pile support platform structure 4 and supporting power transmission system.
  • the two-way hydraulic power generation system includes a vertical hydraulic system and a horizontal hydraulic system having the same structure; a plurality of two-way hydraulic power generation systems, and two-way hydraulic power generation systems are connected in parallel.
  • the vertical axis wind turbine 1 is disposed above the tower structure 3, and the single pile support platform structure 4 is disposed below the tower structure 3.
  • the power generation integrated structure uses the vertical axis wind turbine 1 to obtain wind energy, and obtains wave energy by using the vertical and horizontal two-directional wave energy generating device 2 provided at the water surface of the tower structure 3.
  • the two-way wave energy generating device 2 is connected to the slide type contact device 5 through the horizontal piston structure 7, the slide type contact device 5 is coupled with the tower structure 3, and the two-way wave energy generating device 2 is slipped.
  • the track contact device 5 moves vertically along the tower structure 3.
  • the horizontal piston structure 7 is connected to the slide type contact device 5, and the other end is inserted into the hydraulic cylinder 8 of the horizontal hydraulic system; the upper end of the vertical piston structure 6 is fixed to the sleeve, and the lower end of the vertical piston structure 6 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-way hydraulic power generation system includes two closed circuits, the first closed circuit is composed of a hydraulic cylinder 8, a first one-way inflow valve 9, a throttle valve 10, a hydraulic motor 11, a power generating device 12, a first single The outlet valve 13 is connected in series; the second closed circuit is composed of a hydraulic cylinder 8, a second one-way inlet valve 14, a throttle valve 10, a hydraulic motor 11, a power generating device 12, and a second one-way outlet valve 15.
  • 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 6 and the horizontal piston structure 7 to perform compression or stretching motion.
  • the liquid in the hydraulic cylinder 8 is driven into the hydraulic motor 11 through the first one-way inflow valve 9 and the throttle valve 10 to drive the rotation thereof, thereby driving the power generating device 12
  • the final liquid is returned to the hydraulic cylinder 8 through the first one-way outlet valve 13; when the vertical piston structure 6 and the horizontal piston structure 7 are subjected to the stretching motion, the liquid in the hydraulic cylinder 8 is driven through the second one-way inlet valve.
  • the device 16 mainly serves 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 5 are 4 sets, and are arranged symmetrically along the outer side of the tower structure 3.
  • the newly added horizontal wave energy 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 5 to the tower.
  • the specific working principle and flow of the two-way hydraulic power generation system of the wave energy device are as follows:
  • the relative vertical movement of the two-way wave energy power generation device 2 and the tower structure 3 drives the vertical piston 6 (or relative horizontal motion)
  • Driving the horizontal piston 7) compressing the liquid in the hydraulic tank 8 through the first one-way inlet valve 9 (or reverse ⁇ : entering the hydraulic motor 11 through the second one-way inlet valve 14 to drive the rotation thereof, thereby driving power generation
  • the device 12 generates electricity
  • the throttle valve 10 and the accumulator 16 mainly serve the purpose of stabilizing the pressure of the hydraulic system and protecting the safety of the hydraulic system
  • the roller contact device 5 is connected to the two-way wave energy generating device 2 through the horizontal piston rod 7.
  • the two-way wave energy generating device 2 can be vertically moved relative to the tower structure 3 through the roller type contact device 5.
  • the single pile platform structure is convenient in construction, low in construction cost, and wide in application range.
  • the wave energy device can simultaneously drive the hydraulic transmission system with the vertical and relative horizontal movements of the tower structure to generate power, effectively improving the utilization efficiency of the wave energy and reducing the power cost per unit wave energy generation. .
  • the horizontal relative motion wave energy hydraulic power generation system By setting the horizontal relative motion wave energy hydraulic power generation system, the horizontal action load of the wave energy floating body on the single pile foundation tower structure can be effectively reduced, and the tower structure construction cost can be reduced.
  • 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.
  • FIG. 1 is a front elevational view of an integrated structure of a single-pile platform vertical-axis wind turbine and a vertical-horizontal two-directional wave energy generation according to the present invention.
  • FIG. 2 is a schematic cross-sectional view showing the connection of the wave energy generating device of the present invention to a tower structure.
  • FIG 3 is a top plan view showing the connection of the wave energy generating device of the present invention to the tower structure.
  • 4a is a schematic diagram of a single wave energy generating device system of the present invention.
  • 4b is a schematic diagram of a parallel wave energy generating device system of the present invention.
  • the single pile supports the platform structure 4 and the supporting power transmission system.
  • the two-way hydraulic power generation system includes a vertical hydraulic system and a horizontal hydraulic system having the same structure; a plurality of two-way hydraulic power generation systems, and the two-way hydraulic power generation systems are connected in parallel.
  • the vertical axis wind turbine 1 is disposed above the tower structure 3, and the single pile support platform structure 4 is disposed below the tower structure 3.
  • the power generation integrated structure utilizes the vertical axis wind turbine 1 to obtain wind energy, and the wave energy is obtained by the vertical and horizontal two-directional wave energy generating device 2 provided at the water surface of the tower structure 3.
  • the two-way wave energy generating device 2 is connected to the slide type contact device 5 through the horizontal piston structure 7, the slide type contact device 5 is coupled with the tower structure 3, and the two-way wave energy generating device 2 is slipped.
  • the track contact device 5 moves vertically along the tower structure 3.
  • the horizontal piston structure 7 is connected to the slide type contact device 5, and the other end is inserted into the hydraulic cylinder 8 of the horizontal hydraulic system; the upper end of the vertical piston structure 6 is fixed to the sleeve, and the lower end of the vertical piston structure 6 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-way hydraulic power generation system includes two closed circuits, and the first closed circuit is composed of a hydraulic cylinder 8, first The one-way inflow valve 9, the throttle valve 10, the hydraulic motor 11, the power generating device 12, and the first one-way outlet valve 13 are sequentially connected; the second closed circuit is composed of a hydraulic cylinder 8, a second one-way inflow valve 14, and a throttle The valve 10, the hydraulic motor 11, the power generating device 12, and the second one-way outflow valve 15 are configured.
  • 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 6 and the horizontal piston structure 7 to perform compression or stretching motion.
  • the liquid in the hydraulic cylinder 8 is driven into the hydraulic motor 11 through the first one-way inflow valve 9 and the throttle valve 10 to drive the rotation thereof, thereby driving the power generating device 12
  • the final liquid is returned to the hydraulic cylinder 8 through the first one-way outlet valve 13; when the vertical piston structure 6 and the horizontal piston structure 7 are subjected to the stretching motion, the liquid in the hydraulic cylinder 8 is driven through the second one-way inlet valve.
  • the construction and installation process of the vertical structure of the vertical axis wind turbine and the vertical-horizontal two-directional wave energy power generation based on the single pile platform is as follows: First, the existing single pile platform construction process is used to fix the single pile platform to the sea bottom; The two-way wave energy generating device 2 is assembled on the water surface of the tower structure 3 on the shore, and the assembled two-way wave energy generating device 2 and the tower structure 3 are transported to the installed position by a professional construction ship and integrally installed in the single pile. On the support structure 4, finally, the tower 2 and the top vertical axis wind turbine 1 are sequentially installed, and the construction and installation based on the single-pile vertical axis wind turbine-two-way wave energy device-trend energy device integrated structure is completed.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
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  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

一种基于单桩平台垂直轴风力机与垂向-水平两向波浪能发电集成结构,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内的两向液压发电系统、塔架结构(3)、单桩支撑平台结构(4)和配套电力传输系统。两向波浪能发电装置可以同时利用与塔架结构相对垂向和相对水平向两向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并降低了单位波浪能发电成本。通过设置水平相对运动波浪能液压发电系统,可以有效降低波浪能浮体对单桩基础塔架结构的水平作用载荷,降低塔架结构建造成本。

Description

基于单桩平台垂直轴风力机与垂向-水平两向波浪能发电
集成结构
技术领域
[0001] 本发明属于海洋能利用领域, 涉及风能-波浪能综合利用装置, 尤其涉及一种 基于单桩平台垂直轴风力机与垂向-水平两向波浪能发电集成结构。
背景技术
[0002] 海上风能和波浪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。 我国东部沿海的海上可幵 发风能资源约达 7.5亿千瓦, 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也很丰富。 但是, 相比于海 上风力发电, 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] 现有技术中, 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, 其中, 单桩式平台以其施工便利、 建造成本低、 适用性强等优势, 应用最为广泛。 波浪能发电装置的种类繁多, 不拘一格, 有点头鸭式、 波面筏式、 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与多向波浪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单桩基础结构的垂向及水平向两向波浪能发电 装置结构系统, 提高波浪能的综合利用效率。
问题的解决方案
技术解决方案
[0006] 基于单桩平台垂直轴风力机与垂向 -水平两向波浪能发电集成结构, 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、 单桩支撑平台结构 4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 4设于塔架结构 3下方。 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水面处的垂向和水平两向波浪能发电装置 2获取 波浪能。
[0007] 所述的两向波浪能发电装置 2通过水平活塞结构 7与滑道式接触装置 5连接, 滑 道式接触装置 5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 5沿塔架结构 3发生垂向运动。 水平活塞结构 7—端连接滑道式接触装置 5, 另 一端深入水平液压系统的液压缸 8中; 垂向活塞结构 6上端与套筒固接, 垂向活 塞结构 6的下端深入垂向液压系统的液压缸 8中, 斜支撑杆两端分别与塔架结构 3 和套筒固接。
[0008] 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 8、 第一 单向入流阀 9、 节流阀 10、 液压马达 11、 发电装置 12、 第一单向出流阀 13依次连 接构成; 第二闭合回路由液压缸 8、 第二单向入流阀 14、 节流阀 10、 液压马达 11 、 发电装置 12、 第二单向出流阀 15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 6及水 平活塞结构 7做压缩或拉伸运动。 当垂向活塞结构 6及水平活塞结构 7做压缩运动 吋, 带动液压缸 8内的液体经第一单向入流阀 9和节流阀 10进入液压马达 11, 驱 动其旋转, 从而带动发电装置 12发电, 最终液体经第一单向出流阀 13回流至液 压缸 8; 当垂向活塞结构 6及水平活塞结构 7做拉伸运动吋, 带动液压缸 8内的液 体经第二单向入流阀 14和节流阀 10进入液压马达 11驱动其旋转, 从而带动发电 装置 12发电, 最终液体经第二单向出流阀 15回流至液压缸 8内; 节流阀 10和储能 器 16主要起到稳定液压系统压力及保护液压系统安全的目的。
[0009] 所述的垂直轴风力机 1的叶片为 2-6个, 呈中心对称分布。
[0010] 所述的滑道式接触装置 5为 4套, 沿塔架结构 3外侧面对称布置。
[0011] 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 5 对塔架结构 3的水平作用力载荷。
[0012] 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 6 (或相对水平运动带 动水平式活塞 7) 压缩液压箱 8内的液体, 使其经第一单向入流阀 9 (或反向吋: 经第二单向入流阀 14进入液压马达 11, 驱动其旋转, 从而带动发电装置 12发电 , 节流阀 10和储能器 16主要起到稳定液压系统压力及保护液压系统安全的目的 ; 所述滚轮式接触装置 5通过水平式活塞杆 7与两向波浪能发电装置 2连接, 两向 波浪能发电装置 2可以通过滚轮式接触装置 5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
[0013] 本发明的有益效果:
[0014] (1) 单桩平台结构施工便利、 建造成本低, 适用范围广。
[0015] (2) 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两向运动驱 动液压传动系统进行发电, 有效提高了波浪能的利用效率并降低了单位波浪能 发电成本。 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 能浮体对单桩基础塔架结构的水平作用载荷, 降低塔架结构建造成本。
[0016] (3) 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。
[0017] (4) 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
[0018] (5) 结构设计合理、 稳定, 施工方案技术成熟。
对附图的简要说明 附图说明
[0019] 图 1是本发明基于单桩平台垂直轴风力机与垂向-水平两向波浪能发电集成结构 的正视图。
[0020] 图 2是本发明波浪能发电装置与塔架结构连接的剖面示意图。
[0021] 图 3是本发明波浪能发电装置与塔架结构连接的俯视示意图。
[0022] 图 4a是本发明单个波浪能发电装置系统示意图。
[0023] 图 4b是本发明并联波浪能发电装置系统示意图。
[0024] 图中: 1垂直轴风力机; 2两向波浪能发电装置; 3塔架结构; 4单桩支撑平台结 构; 5滑道式接触装置; 6垂向活塞结构; 7水平活塞结构; 8液压缸; 9第一单向 入流阀; 10节流阀; 11液压马达; 12发电装置; 13第一单向出流阀; 14第二单 向入流阀; 15第二单向出流阀; 16储能器。
本发明的实施方式
[0025] 以下结合附图和具体实施例, 对本发明作进一步说明。
[0026] 基于单桩平台垂直轴风力机与垂向 -水平两向波浪能发电集成结构, 包括垂直 轴风力机 1、 两向波浪能发电装置 2、 两向液压发电系统、 塔架结构 3、 单桩支撑 平台结构 4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 4设于塔架结 构 3下方。 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 面处的垂向和水平两向波浪能发电装置 2获取波浪能。
[0027] 所述的两向波浪能发电装置 2通过水平活塞结构 7与滑道式接触装置 5连接, 滑 道式接触装置 5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 5沿塔架结构 3发生垂向运动。 水平活塞结构 7—端连接滑道式接触装置 5, 另 一端深入水平液压系统的液压缸 8中; 垂向活塞结构 6上端与套筒固接, 垂向活 塞结构 6的下端深入垂向液压系统的液压缸 8中, 斜支撑杆两端分别与塔架结构 3 和套筒固接。
[0028] 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 8、 第一 单向入流阀 9、 节流阀 10、 液压马达 11、 发电装置 12、 第一单向出流阀 13依次连 接构成; 第二闭合回路由液压缸 8、 第二单向入流阀 14、 节流阀 10、 液压马达 11 、 发电装置 12、 第二单向出流阀 15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 6及水 平活塞结构 7做压缩或拉伸运动。 当垂向活塞结构 6及水平活塞结构 7做压缩运动 吋, 带动液压缸 8内的液体经第一单向入流阀 9和节流阀 10进入液压马达 11, 驱 动其旋转, 从而带动发电装置 12发电, 最终液体经第一单向出流阀 13回流至液 压缸 8; 当垂向活塞结构 6及水平活塞结构 7做拉伸运动吋, 带动液压缸 8内的液 体经第二单向入流阀 14和节流阀 10进入液压马达 11驱动其旋转, 从而带动发电 装置 12发电, 最终液体经第二单向出流阀 15回流至液压缸 8内; 节流阀 10和储能 器 16主要起到稳定液压系统压力及保护液压系统安全的目的。
[0029] 本发明产品设计要结合以下因素:
[0030] (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。
[0031] (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 5;
[0032] (3) 结合波浪能发电装置的水动力特征和选址地点的水深及地质条件, 优化 设计单桩式平台支撑结构 4和塔架结构 3的截面尺寸, 确保单桩基础支撑结构的 安全性及耐久性。
[0033] 基于单桩平台垂直轴风力机与垂向 -水平两向波浪能发电集成结构的施工安装 流程如下: 首先, 用现有单桩平台施工工艺, 将单桩平台固定于海底; 其次, 在岸上将两向波浪能发电装置 2组装在塔架结构 3的水面处, 并利用专业施工船 将组装好的两向波浪能发电装置 2和塔架结构 3运到装机位置整体安装在单桩支 撑结构 4上, 最后, 依次安装塔架 2和顶部垂直轴风力机 1, 完成基于单桩平台垂 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

权利要求书
[权利要求 1] 基于单桩平台垂直轴风力机与垂向 -水平两向波浪能发电集成结构, 其特征在于, 所述的基于单桩平台垂直轴风力机与垂向 -水平两向波 浪能发电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)、 单桩支撑平台结构 (4)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; 两 向液压发电系统为多个; 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 (4)设于塔架结构 (3)下方; 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)水面处的垂向和水平 两向波浪能发电装置 (2)获取波浪能;
所述的两向波浪能发电装置 (2)通过水平活塞结构 (7)与滑道式接触装 置 (5)连接, 滑道式接触装置 (5)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 (5)沿塔架结构 (3)发生垂向运动; 水 平活塞结构 (7)—端连接滑道式接触装置 (5), 另一端深入水平液压系 统的液压缸 (8)中; 垂向活塞结构 (6)上端与套筒固接, 垂向活塞结构( 6)的下端深入垂向液压系统的液压缸 (8)中, 斜支撑杆两端分别与塔架 结构 (3)和套筒固接;
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 (6)及水平活塞结构 (7) 做压缩或拉伸运动; 当垂向活塞结构 (6)及水平活塞结构 (7)做压缩运 动吋, 带动液压缸 (8)内的液体经第一单向入流阀 (9)和节流飼 (10)进入 液压马达 (11), 驱动其旋转, 从而带动发电装置 (12)发电, 最终液体 经第一单向出流阀 (13)回流至液压缸 (8); 当垂向活塞结构 (6)及水平活 塞结构 (7)做拉伸运动吋, 带动液压缸 (8)内的液体经第二单向入流阀( 14)和节流飼 (10)进入液压马达 (11)驱动其旋转, 从而带动发电装置 (12 )发电, 最终液体经第二单向出流飼 (15)回流至液压缸 (8)内; 节流阀 (1 0)和储能器 (16)起稳定液压系统压力及保护液压系统安全的目的。
2.根据权利要求 1所述的基于单桩平台垂直轴风力机与垂向-水平两向 波浪能发电集成结构, 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所述的基于单桩平台垂直轴风力机与垂向-水平两 向波浪能发电集成结构, 其特征在于, 所述的滑道式接触装置 (5)为 4 套, 沿塔架结构 (3)外侧面对称布置。
PCT/CN2017/106677 2017-10-18 2017-10-18 基于单桩平台垂直轴风力机与垂向-水平两向波浪能发电集成结构 Ceased WO2019075655A1 (zh)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103967712A (zh) * 2014-05-14 2014-08-06 大连理工大学 基于单桩平台的风能-波浪能集成发电结构
CN103967713A (zh) * 2014-05-14 2014-08-06 大连理工大学 基于浮式张力腿平台的风能-波浪能集成发电结构
CN103967714A (zh) * 2014-05-14 2014-08-06 大连理工大学 基于单桩平台的风能-波浪能-潮流能集成发电结构
CN104533698A (zh) * 2014-12-17 2015-04-22 西安理工大学 一种利用波浪能为风力机amd控制系统提供动力的方法
CN205744290U (zh) * 2016-05-04 2016-11-30 武汉理工大学 一种浮式风能-太阳能-波浪能集成发电平台
CN106979372A (zh) * 2015-10-02 2017-07-25 费希尔控制产品国际有限公司 具有运动转换装置的流动控制阀

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103967712A (zh) * 2014-05-14 2014-08-06 大连理工大学 基于单桩平台的风能-波浪能集成发电结构
CN103967713A (zh) * 2014-05-14 2014-08-06 大连理工大学 基于浮式张力腿平台的风能-波浪能集成发电结构
CN103967714A (zh) * 2014-05-14 2014-08-06 大连理工大学 基于单桩平台的风能-波浪能-潮流能集成发电结构
CN104533698A (zh) * 2014-12-17 2015-04-22 西安理工大学 一种利用波浪能为风力机amd控制系统提供动力的方法
CN106979372A (zh) * 2015-10-02 2017-07-25 费希尔控制产品国际有限公司 具有运动转换装置的流动控制阀
CN205744290U (zh) * 2016-05-04 2016-11-30 武汉理工大学 一种浮式风能-太阳能-波浪能集成发电平台

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