Absstract of: CN223839250U
本实用新型公开了一种海上可再生能源综合平台用三轴转动浮子,包括立轴、内环、中环和浮子,立轴竖直设置,内环通过轴承水平安装在立轴上,内环的外周设置有沿径向向外延伸的纵轴,中环的内周设置有第一轴套,中环通过第一轴套安装在纵轴上,中环的外周设置有沿径向向外延伸的横轴,横轴与纵轴相互垂直,浮子上设置有第二轴套,浮子通过第二轴套安装在横轴上,使浮子实现自身绕横轴旋转,且由中环带动绕纵轴旋转,且由内环带动绕立轴旋转。本实用新型结构简单,安装方便,利用浮子的转动抵消涌浪产生的水平侧向力,减小对连接部位的冲击,降低了连接处失效的风险,延长了使用寿命。
Absstract of: CN120584417A
The invention relates to a device for generating electricity, comprising: two electrodes (1); -a stack of membranes (9) arranged between the two electrodes and comprising an alternation of membranes (2) selectively permeable to cations and membranes (3) selectively permeable to anions, such that each membrane is separated from adjacent membranes by an inter-membrane space in which an activated carbon fabric (4) is located; and-means (5) capable of collecting the electrical power generated by the potential difference present between the two electrodes (1), the stack (9) of membranes being intended to be supplied with an electrolyte solution (7) of a solute with a concentration CA and an electrolyte solution (8) of the same solute with a concentration CB, CB being greater than CA, said solutions being circulated alternately in the inter-membrane spaces of the stack (9).
Absstract of: CN121382501A
本发明公开了一种内置双体式波浪能发电装置,属于波浪能发电技术领域,旨在解决现有装置部署难、可靠性低、控制精度差的问题。装置包括密封舱体外壳、无槽圆筒型永磁直线发电机、辅助弹簧、主控电路与储能模块及传感系统。舱体为竖直等横截面积圆柱,作外部浮子且全密封;发电机外初级内次级,初级无槽铁芯轴向长度经公式优化以减小端部力,绕组线圈绕于非导磁绕线框;辅助弹簧为两组不等刚度压簧,配合十字交叉分体式动子端盖与导向杆,减小动子运动死区;传感系统含光栅尺与加速度传感器,主控电路控反电磁力并储电。装置靠舱体与动子相对运动发电,易维护迁移,适配多海洋场景,能高效捕获波浪能。
Absstract of: CN121382530A
本发明公开了一种基于半潜式近海海上风‑浪耦合发电装置,涉及到海洋可再生能源利用技术领域,包括风力发电模块、若干波浪能发电模块和半潜式基础平台,半潜式基础平台为三角形框架形态,若干波浪能发电模块均固定安装在半潜式基础平台上,且若干波浪能发电模块均匀分布在半潜式基础平台的三边上,风力发电模块固定安装在半潜式基础平台的几何中心交汇处。将垂直轴风力发电机安装于半潜式基础平台的几何中心,使半潜式基础平台受力均衡,避免单侧偏重,大幅降低半潜式基础平台的倾覆风险,且采用垂直轴风力发电机后,无需传统水平轴风机的偏航系统,可360°适应近海任意风向变化,有效提升风能捕获效率,同时减少偏航系统的维护成本。
Absstract of: CN121382504A
本发明属于发电领域,具体涉及到一种波浪能收集装置、波浪能发电系统及发电方法,其中波浪能收集装置包括浮动平台、n1组液压吸能组件、n1个连接组件以及舵机组件;液压吸能组件包括n2个液压系统,液压系统包括设置在浮动平台上的液压缸和浮子组件;连接组件包括依次设置的连接管、管道旋转轴承和输出管路,连接管的一端分为n2个支管,每一个支管与一个液压缸的缸体连通,连接管的另一端与管道旋转轴承连通,管道旋转轴承与浮动平台固定连接,且管道旋转轴承的旋转轴线与浮动平台的中心轴线同轴,输出管路一端与管道旋转轴承连通,另一端用于连通发电装置。本发明可以利用波浪力自动调整浮子组件的方向,最大化能量捕获率。
Absstract of: CN121376102A
本发明公开了一种基于波浪发电装置姿态调节的自供能水下滑翔机,属于水下无人航行器技术领域。本发明的核心创新在于其流线型舱体内集成了一套兼具发电与驱动功能的能量转换模块。该装置具有双重工作模式:当设备上浮至海面时,进入发电状态,波浪激振力驱动电机定子与动子产生相对直线运动,高效俘获垂荡方向波浪能并转换为电能存储;当设备下潜滑翔时,转换为驱动状态,作为电动机精确控制动子轴向位置,以此调节整机重心,协同浮力调节单元实现俯仰姿态控制与上浮下潜运动。本发明显著提高了舱内空间利用率,降低了维护成本,为长时序、大范围的海洋观测任务提供了高效可靠的能源自供给解决方案。
Absstract of: CN121382503A
本发明涉及波浪能收集领域中的一种波浪能发电装置。克服现有单一发电型波浪能收集装置在低频适应性、能量转换效率及输出稳定性方面的技术缺陷,提供一种“机构‑原理”双重创新的复合式波浪能收集方案,通过振荡浮子悬臂机构与摩擦电‑电磁复合发电模块的集成设计。一方面通过内、外转子反向摩擦提升摩擦发电效率,另一方面借助线圈与永磁体反向运动增强电磁感应效果,既弥补单一摩擦电发电输出功率不足的短板,又解决单一电磁发电低频效率不佳的缺陷,显著提升装置整体能量转换效率与输出稳定性。直接捕捉波浪起伏产生的巨大冲击力作为动力输入,大幅提升平均输出功率,强化装置对海洋波浪能的收集能力。
Absstract of: CN121377378A
本申请涉及直饮水领域,尤其涉及一种智能调节净水箱液位的直饮水系统,其包括净水箱体、进水管以及出水管;所述净水箱体内部开设有净水腔室;所述进水管安装于净水箱体,所述进水管沿竖直方向设置,所述进水管的输出端位于净水腔室内部的底部;所述出水管安装于净水箱体,所述出水管的输入端位于净水腔室内部的顶部;所述净水箱体安装有若干液位检测器,若干所述液位检测器于水平面阵列分布,若干所述液位检测器分别用于检测获得自身所在位置的各离散液位,若干所述液位检测器获得的离散液位用于拟合液面的形状和位置。本申请具有便于判断净水箱内的水量的效果。
Absstract of: CN121382505A
本发明涉及水力发电设备技术领域,特别涉及一种离岸漂浮式波浪能发电装置,包含:承载装置、漂浮平台、聚能通道、发电机、传动轴与传动模块,承载装置固定设置于水底;漂浮平台漂浮设置于水面并通过缆绳与承载装置相连;聚能通道设置在漂浮平台的漂浮箱体的内部并与漂浮平台的装配筒体的内腔连通;发电机固定设置在装配筒体的顶部端口处;传动轴转动设置在装配筒体的内腔中,并与发电机的动力输入端相连;传动模块设置在装配筒体的内腔中并与传动轴相连,用于带动传动轴转动。本装置通过将发电机及传动模块等核心部件设置于漂浮在水面上的漂浮平台上,以便于使用者对本装置进行维护,解决了现有技术中存在的设备维修困难的问题。
Absstract of: CN121377183A
本发明公开了一种海洋资源综合利用系统,涉及海洋经济技术领域,包括蒸发器、波浪能转换装置、太阳能集热器、海虾加热装置、搅拌器、制冷工质循环系统、冷库和淡水池。蒸发器具有海水进口、加热管路、蒸汽出口、排盐口和废水进口。海水进口连通进水管路,进水管路上设置抽水泵,波浪能转换装置驱动抽水泵。太阳能集热器连通加热管路。海虾加热装置具有海虾进口、清水进口、熟虾出口、蒸汽管路和废水出口。蒸汽管路的进口连通蒸汽出口,废水出口连通废水进口。搅拌器具有搅拌桨、熟虾进口、进盐口和腌虾出口。搅拌桨由波浪能转换装置驱动,进盐口连通排盐口,淡水池连通蒸汽管路的出口。该海洋资源综合利用系统能够实现多种海洋资源的综合利用。
Absstract of: CN121382502A
本发明公开了一种多级耦合式波浪能发电装置,包括用于响应波浪随着波浪垂直振荡的能量捕获组件、用于将垂直振荡转化为往复旋转的运动转换组件、用于将往复旋转转换为单向旋转的单向传动组件以及用于将单向旋转动力转化输出的多级发电组件,所述多级发电组件包括三者相互独立的第一齿轮耦合发电单元、第二齿轮耦合发电单元和液压压缩发电单元。本发明可提高波浪能利用效率并提升输出稳定性。
Absstract of: CN223827819U
本实用新型公开了海上漂浮的激光测风雷达装置,具体涉及激光测风雷达装置技术领域,包括浮台本体,所述浮台本体底端设置有旋转柱,所述旋转柱内安装有固定架,所述固定架连接有发电机构,所述旋转柱与浮台本体之间安装有连接件,所述连接件上安装有海流计,所述旋转柱顶端安装有齿环,所述浮台本体内设置有变向机构,所述变向机构底端与齿环啮合连接,所述齿环底端开设有环形槽,所述环形槽内安装有滚珠,所述连接件内部安装有环形轨道,所述环形轨道与环形槽插接配合,且各个滚珠压接在环形轨道上。本实用新型具有能够利用海水潮汐流动产生的动力转化为电能,能够提高发电量,保障激光测风雷达装置在不同天气环境下能够稳定运行的优点。
Absstract of: CN223825164U
本实用新型公开了一种船载便携式波浪能发电部件,包括海蛇型漂浮外壳,在外壳内部设有密闭舱室,在密闭舱室与外壳之间设有气隙,密闭舱室与外壳底部采用干扰弹簧连接,在密闭舱室内安装有摩擦纳米发电机,主体采用层叠结构,从上至下依次为摩擦膜、感应电极层和发电极基底,在主体的上表面上设有聚四氟乙烯球和限位罩,限位罩的两端采用弹力薄膜;当发电部件在波浪作用下产生浮动时,聚四氟乙烯球在摩擦膜上滚动产生摩擦,导致电荷产生转移,在感应电极层上产生感应电荷,经外部电路导出产生交流电。本实用新型还公开了一种海上作业船,采用上述发电部件供电。本实用新型耐久性好,输出功率高,结构简单,造价低,携带方便。
Absstract of: WO2026019579A1
Methods and systems are provided for propelling an object deployed in an aquatic environment. In one example, a system may include a turbine circumferentially surrounded by a propeller. The propeller may be driven to rotate in unison, or nearly in unison, with the turbine by a helical flow of a pressurized fluid. In this way, the object may be propelled, e.g., by the system, without relying on an electric motor.
Absstract of: US20260022684A1
Disclosed is buoyant wave energy capture device, adapted to float adjacent to an upper surface of a body of water over which waves pass, and adapted to capture a portion of the radiated waves created by its own rising and falling in response to incident and/or passing environmental waves. A power take off mechanism combined with the disclosed wave energy capture device may be tuned to a specific wave frequency, and thereby optimally extract energy from a motion of a single frequency, even the wave energy capture device may be excited and/or energized by waves of any of a relatively broad range of frequencies, thereby increasing the power-generation and cost efficiencies of such devices relative to wave energy conversion devices of the prior art.
Absstract of: AU2024304805A1
The present invention relates to a wave energy converter (10), comprising: a buoyant wave collector (12) adapted to float in the surface (14) of water (16), wherein the wave collector (12) has a leading edge (18a) and a trailing edge (18b); a platform (30) adapted to be submerged and positioned lower than the wave collector, wherein the wave collector is adapted to move relative to the platform; an extendable and retractable front attachment (36a) connecting a leading portion of the wave collector to the platform; and an extendable and retractable rear attachment (36b) connecting a trailing portion of the wave collector to the platform, wherein in at least one configuration the extendable and retractable front and rear attachments are configured to control the wave collector such that the attack angle (a) of the wave collector towards an incoming wave (20) is increased when the wave collector meets the incoming wave, so that the wave collector (12) moves with the wave (20) so as to absorb horizontal and vertical energy of the wave (20).
Absstract of: AU2024362457A1
A marine power generation system for generating power from an ocean current, the system comprising: a generally elongate in-use platform having a length extending between two ends and a width extending between two lateral sides; the platform being configured to be positioned on the ocean floor; a plurality of spaced apart turbines positioned lengthwise along the length of the platform, each of said turbines comprising blades extending radially from a rotor, the turbine being operable to undergo rotational movement when positioned within an ocean current; one or more power generation modules, each power generation module being operably linked with one or more of the turbines, the power generation modules being located on or within the platform; anchoring assembly for anchoring the platform to the ocean floor for aligning the plurality of turbines with the ocean current; wherein the rotor for each of said turbines is associated with a respective hydraulic pump that pumps hydraulic oil via hydraulic lines during rotation of the rotor and wherein the each power generation module comprises a hydraulic motor that is rotated with the hydraulic oil pumped by one or more of said hydraulic pumps associated with the turbines, the hydraulic generator being arranged to produce an electric output.
Absstract of: WO2026019313A1
The present invention relates to an underwater pumping device and method capable of moving over the seabed and of converting wave energy into high-pressure seawater pumping action for reverse osmosis desalination. The invention makes it possible to transform wave motion into linear motion by means of surface floats and an underwater float oscillating with the waves. The floats drive pistons that draw in, filter, and compress seawater. The movable pumping device is capable of positioning itself in synchronisation with the period and celerity of the waves by sliding by means of an anchoring system rolling on a conveying pipeline that carries the pumped water directly to a reverse osmosis station. The pipeline is anchored to the seabed by means of a series of deadman anchors. The sliding mechanism makes it possible to retrieve and remove the pumping device from the water for weather-risk prevention and for cleaning and maintenance.
Absstract of: GB2628167A
Disclosed is a hydroelectric power system for use with a moving body of water and which includes a conveyor 114 which is supported by two rotating members 110,112 connected to a support 102, the conveyor having paddles 116 for interacting with the flowing water 106 to extract the energy and the support being extendable to control the position of the conveyor. There may be an electricity generator connected to the conveyor via at least one of the rotating members. The change in position may be to keep the conveyor at the surface of the water. There may be a water level sensor and the paddles may be configured as pairs forming chevrons, there may be a gap at the tip of the chevron. There may be a guard to prevent debris from getting into the apparatus, and there may be a guide to direct more water flow into the paddles.
Absstract of: US2025327434A1
Embodiments include a buoyant wave energy converter. In an embodiment, the wave energy converter comprises an upper chamber having a first fluid reservoir and a first gas pocket, and a lower chamber having a second fluid reservoir and a second gas pocket. In an embodiment, an injection tube is between and fluidly coupled to the upper chamber and the lower chamber, where the injection tube is to impel a fluid from the second fluid reservoir into the first fluid reservoir when the upper chamber, the lower chamber and the injection tube oscillate about a waterline with the upper chamber adjacent to the waterline and the lower chamber submerged below the waterline and vertically beneath the upper chamber. An effluent tube is fluidly coupled to the upper chamber and the lower chamber, where the effluent tube is to return the fluid from the first fluid reservoir to the injection tube.
Absstract of: CN121367417A
本发明公开了一种基于摩擦发电与陀螺效应的波浪能量采集器。包括铜电极板,聚四氟乙烯(PTFE)薄膜,棘轮,锥齿轮,摩擦盘垫圈,兔毛板,亚克力板,飞轮摆和下圆板。由顶部的飞轮摆灵敏的接收外界各个方向的低频波浪激励,将重心的变化转换为双轴的旋转运动,飞轮旋转产生的陀螺效应可以补充飞轮的进动旋转,进一步同频带动兔毛板旋转,与定子PTFE产生摩擦。镜像棘轮机构使得摆杆无论顺时针还是逆时针旋转,都能自适应的带动摆杆上的飞轮相同方向旋转,从而减少了方向变化带来的动能损失。该系统可以有效的收集低频波浪振动,来为海洋中现有的低功耗传感器提供电能。
Absstract of: CN121367416A
本发明公开了一种基于流致晃动的压电‑摩擦电混合发电装置及方法,本装置包括流致晃动模块,所述流致晃动模块通过包括底座,所述底座上设有可沿底座转动的转动杆,所述转动杆上设有悬臂梁,所述悬臂梁的内端设于转动杆上,所述悬臂梁上设有压电模块,所述压电模块包括压电片,所述压电片连接有第一收集电路;所述悬臂梁的外端设有固‑液摩擦纳米发电模块,所述固‑液摩擦纳米发电模块包括容体,所述容体内设有摩擦液、摩擦层和电极,所述电极连接有第二收集电路。
Absstract of: JP2026007771A
【課題】円筒翼に発生するマグナス力によって効率的に回転力を得ることが可能なマグナス式推力発生装置を提供する。【解決手段】マグナス式推力発生装置1は、支持筐体2と、支持筐体2に対して第1の回転軸O1を中心として回転可能な回転部3と、第1の回転軸O1を中心として公転可能であって、第1の回転軸O1に対して平行な第2の回転軸O2を中心として自転可能な2つの円筒翼4と、2つの円筒翼4とともに各組を構成し、各組の円筒翼4の軸方向に沿って長手方向が配置される2つの整流板5と、回転部3に固定されることで第1の回転軸O1を中心として回転可能であって、各組毎に、第1の回転軸O1を中心とする円周上に円筒翼4を支持するとともに、円筒翼4が公転するときの進行方向とは反対側に整流板5を支持する支持部6とを備え、進行方向に対する整流板5の後端縁部50dの少なくとも一部は、第1の回転軸O1及び第2の回転軸O2に垂直な平面上において、いずれかの条件を満たす領域に存在する。【選択図】図6
Absstract of: CN121345738A
本发明提供一种闭环温差能发电装置及调控方法,本发明通过设置连通蒸发器与冷凝器的旁通管道以及位于冷凝器最低点的排液腔,并使排液腔与旁通管道连通,为工质提供了备选流通路径,当主循环管路因低温出现结冰或堵塞迹象时,工质可切换至旁通管道继续流动,避免因管道堵塞导致整个系统停运,同时通过高压侧止回阀以及低压侧止回阀保证了工质在循环管路中的单向流动,防止回流冲击对设备造成损坏,同时在需要时可通过旁通阀切换工质流向,温差调控系统将多种传感器与中央控制单元有机结合,实现了对温差能发电装置的全方位实时监测和自动化调控,使其能够根据环境变化及时调整运行参数,适应极地等恶劣环境下的复杂工况。
Nº publicación: CN121345705A 16/01/2026
Applicant:
华中科技大学
Absstract of: CN121345705A
本发明属于新能源发电装置技术领域,具体为一种基于可调节对浪向浮子的漂浮式波浪能发电系统、风浪能混合发电系统及控制方法。波浪能发电系统包括漂浮式平台以及设置于漂浮式平台上的若干个波浪能发电装置;每个波浪能发电装置包括振荡浮子、回转调节控制器、驱动轴以及与驱动轴相配合的发电机构;振荡浮子与漂浮式平台活动连接;振荡浮子的迎浪面积可调;回转调节控制器与振荡浮子活动连接,用于调节振荡浮子的对浪方向;驱动轴与振荡浮子固定连接,用于在振荡浮子随波浪运动下而运动,进而驱动发电机构运动将机械能转化为电能。本发明通过角度调节,能够在高效能量捕获的情况下,减小系统疲劳载荷。