Absstract of: CN221501926U
本说明书涉及海洋环境技术领域,涉及一种波浪能发电的海上垃圾收集设备,设备包括垃圾汇集装置、垃圾传输装置、垃圾处理装置、系泊装置、波浪能发电装置和控制中心;所述垃圾汇集装置收集海面上的垃圾并通过所述垃圾传输装置将垃圾输送给所述垃圾处理装置进行回收处理;所述波浪能发电装置设在所述垃圾汇集装置上储存并输送电能给所述垃圾汇集装置、所述垃圾传输装置和所述垃圾处理装置;所述系泊装置用于固定设备在海面上的位置;所述控制中心用于控制所述垃圾汇集装置、所述垃圾传输装置和所述垃圾处理装置动作。本说明书的一种波浪能发电的海上垃圾收集设备,能够高效便捷地收集海上的垃圾并进行简易处理,利用波浪能灵活发电节能环保。
Absstract of: CN221509425U
本实用新型提供一种海洋自由运动球状摩擦纳米发电装置。所述海洋自由运动球状摩擦纳米发电装置,包括主体,所述主体的内部设置有五个发电单元,所述发电单元包括圆柱体,所述圆柱体为筒状结构,所述圆柱体的侧表面为电极材料构成,且电极材料之间不紧贴并存有一定空隙。本实用新型提供的海洋自由运动球状摩擦纳米发电装置,将摩擦纳米发电机做成球状结构,可以在海洋里自由运动,充分利用海洋的波浪能;使用弹性性能好、耐高温、耐腐蚀、持久性强的弹簧钢片;使用水平滑动和垂直接触‑分离两种模式实现摩擦发电,增大能量利用率;利用超快激光对摩擦表面微纳结构进行加工的优势。
Absstract of: US2024263607A1
There is provided a power generation device that generates electricity using a potential energy of a fluid raised to a predetermined height position by a wave force, the device including: a housing (1) that floats, the housing (1) including a front side opening portion (16) for taking a wave into an inside of the housing (1) on a front side of the housing (1); a float accommodated in the housing (1); a feeding device that feeds the circulation fluid toward the predetermined height position based on a wave force received by the float due to the wave taken into the inside of the housing (1) through the front side opening portion (16); a power generation unit that generates the electricity; and a suppressing member that suppresses a swing of the housing (1).
Absstract of: US2024263606A1
There is provided a power generation device that generates electricity using a potential energy of a circulation fluid (F) raised to a predetermined height position by a wave force, the device including: a float (27) that includes a hollow portion (27A); a feeding device (24), the feeding device (24) being accommodated in the hollow portion (27A) of the float (27); and a power generation unit (23) that generates the electricity using the potential energy of the circulation fluid F raised to the predetermined height position, wherein a lower portion of the float (27) protrudes such that a cross-sectional area in a horizontal direction decreases as the floating body extends downward, the device further including a storage tank-side accommodation portion (2) that accommodates the float (27), the feeding device (24) and the power generation unit (23).
Absstract of: US2024263605A1
A system for generating electricity from an underwater stream for generating electricity for the electric grid or for producing hydrogen includes an underwater turbine. The underwater turbine includes an upper pontoon, a lower pontoon, and a pylon structure that extends between and interconnects the upper pontoon and the lower pontoon. The underwater turbine also includes a single propeller assembly rotatably coupled to the lower pontoon. Rotation of the propeller operates a generator to generate electricity. The underwater turbine can be moored to a sea floor via a mooring weight. An optional friction winch is operable to raise or lower the underwater turbine relative to the sea floor.
Absstract of: US2024263608A1
An indirect hydraulic load hierarchical control system and method for a wave energy device includes a first hydraulic cylinder group, a second hydraulic cylinder group, a third hydraulic cylinder group, a high-pressure energy accumulator group, a pressure detection control module, a first hydraulic power generator set, a second hydraulic power generator set and a third hydraulic power generator set. A detection end of the pressure detection control module is used for acquiring an internal pressure of the high-pressure energy accumulator group, comparing the internal pressure with a preset pressure level, and respectively controlling the on-off of reversing valves and electromagnetic valves according to a comparison result. The present invention has the beneficial effects that all hydraulic loads can be automatically loaded or automatically unloaded, so that the wave energy device operates in a full load state or in an optimal energy conversion efficiency state.
Absstract of: US2024263609A1
An ocean wave and tidal current energy conversion system includes a first vessel and a second vessel, the first vessel being parallel and spaced apart from the second vessel. The first and second vessels include supports that receive cylinders that rotate from ocean waves and currents to create hydraulic oil pressure via hydraulic cylinders. The hydraulic oil in the energy conversion system is pumped into a pressure accumulator that removes hydraulic surges and operates an electric generator. The electric generator may power an electrolysis batch system for the production of hydrogen that fills each vessel with hydrogen gas.
Absstract of: WO2024159486A1
A turbine power generation device (1) for water flow, comprising: a funnel-shaped water inlet shroud (10) provided with a plurality of water inlets (111, 112) allowing water flow in different directions to enter; a vortex former (20) disposed in a vertical cylindrical outer shroud body (21), connected to the bottom end of the funnel-shaped water inlet shroud (10), and used for forming a sinking vortex; a plurality of arc-shaped water tanks (30); a vertical wing-type blade rotating disc (41) connected in the vertical cylindrical outer shroud body (21); a generator set (50) arranged below the vertical wing-type blade rotating disc (41) of a turbine set (40); and a gravity support system (60). The power generation device can avoid blockage of the water inlets and generate power efficiently.
Absstract of: EP4411132A1
A variable-pitch seawave power generation device and method. The seawave power generation device comprises an impeller (1) and a variable-pitch control system. The impeller (1) rotates about a vertical axis. The impeller (1) comprises a plurality of blade units distributed divergently from the center of the impeller (1), and the blade units extend radially. The variable-pitch control system can control blades (13) in the blade units to rotate along a horizontal axis to adjust a variable-pitch angle. The power generation device performs energy transfer with few steps, such that the energy loss can be reduced, and the energy utilization rate can be improved. The blades (13) of the impeller (1) can adjust their own pitch angle according to different seawave features to obtain the optimal power generation efficiency under a corresponding seawave condition.
Absstract of: CN118442234A
本发明提供了龙舟海浪能低碳新能源技术领域的一种海浪能发电龙舟,包括:一艘龙舟本体;一个动能转换组件,设于所述龙舟本体上;一个动能传递组件,设于所述龙舟本体上,与所述动能转换组件连通;一个动能旋转组件,设于所述龙舟本体上,与所述动能传递组件连通;一个稳定组件,设于所述龙舟本体底端。本发明的优点在于:通过在龙舟本体上设置动能转换组件、动能传递组件、动能旋转组件以及稳定组件,使成龙舟本体不摇动,断开与浮标上下起落的浮动,通过转轴浮标杆,也可以按压小活塞;当海浪驱动浮标上下移动,联动转轴浮标杆按压小活塞,产生比千斤顶更大的压力,通过动能传递组件驱动涡轮旋转,带动发电机发电,进而实现对海浪能进行收集。
Absstract of: CN118442233A
本发明涉及一种平摆‑振荡升频式能量收集装置及发电系统,包括摆动机构、升频转台和发电模块,摆动机构包括转轴,转轴上安装有摆动件;升频转台同轴连接于转轴上并同轴开设有圆槽,圆槽的内壁上设置有轨道,轨道包括多个连续交替的波峰和波谷;发电模块包括多个绕转轴环形阵列排布的支撑柱,支撑柱的一端连接上支撑板,支撑柱上均滑动设置有保持架,保持架上分别设置有一个滚动连接于轨道中的滚轮,且相邻的两个滚轮分别位于轨道的波峰和波谷的位置,同时相邻的保持架相对的两个面上分别设置有磁体和线圈。本装置能够将频率较低的波浪运动转换为高频的振荡运动,并利用振荡运动进行发电,从而实现对波浪能的收集和利用。
Absstract of: CN118442236A
本申请提供一种全潜式潮流能发电装置,涉及潮汐发电技术领域,用于提高发电效率。全潜式潮流能发电装置包括:机体、潮流能发电机、方向舵系统和泵系统。机体包括机舱和对称设置于机舱两侧的机翼,机舱包括主舱、蓄水舱和尾舱,蓄水舱设置于主舱的靠近海床的一端,尾舱位于蓄水舱的一侧。潮流能发电机设置于机翼处。方向舵系统包括方向舵和驱动件,驱动件设置于尾舱内,方向舵设置于机舱的朝向海床的一端,方向舵与驱动件传动连接。泵系统设置于主舱内,用于控制蓄水舱中的水的流出或流入。由此,使全潜式潮流能发电装置可以漂浮在水面上,从而便于维护。同时使全潜式潮流能发电装置可以潜入水中,从而可以提高全潜式潮流能发电装置的发电效率。
Absstract of: CN118449392A
本发明公开了一种由旋转摆杆驱动的电磁‑摩擦混合波振动能量采集器。包括铜线圈,磁铁,锥齿轮,支撑铜柱,失电子材料板,铜电极板,旋转磁铁摆杆,绝缘材料板,和圆板。由顶部偏心摆杆灵敏的接收各个方向的低频波浪激励,将重心的变化转换为摆杆的旋转运动,带动整个装置的运转。同时相较于其他混合电磁‑摩擦俘能器,本装置电磁部分是通过机械齿轮提高电磁部分发电效率,减小空间占用,便于放下更多的供电设备和传感器。并且摩擦纳米发电机(TENG)部分使用兔毛和薄膜进行软接触摩擦,提高摩擦部分的耐用性和输出性能。该混合式能量采集装置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: CN118442232A
本发明实施例公开了一种含波浪能转换装置的海上漂浮式实验平台、控制系统及海上风浪联合发电实验平台,包括具有漂浮结构、能量吸收结构及驱动结构。能量吸收结构环设在漂浮结构的周围,能量吸收结构包括连接臂和浮子,浮子能够置于水中随波浪而起伏,以带动连接臂活动,连接臂和发电部件之间通过能量传输结构连接。驱动结构包括驱动组件和传动组件,传动组件连接至连接臂,传动组件与驱动组件之间具有连接状态和断开状态,连接状态时,驱动组件通过传动组件带动连接臂活动至预定位置保持静止,断开状态时,连接臂不受驱动组件的控制。通过设置驱动组件和传动组件,有助于保证漂浮结构的稳定,适应更多海况。
Absstract of: CN118423222A
本发明涉及发电机械领域,且公开了一种浪流集成发电装置,包括安装架,所述安装架的右侧固定连接有浮子,所述浮子的内侧下表面固定连接有夹持安装机构,所述浮子的内侧下表面中心处嵌设固定有联动连接机构,所述联动连接机构的上表面设置有发电机;发电装置通过浮子漂浮在海面上,发电机采用直驱式,发电机电枢直接与水轮机驱动轴连接;发电机装在浮子上,隔绝海水,减少海水腐蚀性质对电机使用寿命产生影响,离心式水轮机随着海洋潮流的流动,驱动水轮机旋转,将海水的动能转化为水轮机的旋转机械能,轴流式水轮机随着波浪的上下起伏,驱动水轮机旋转,将海水的势能转化为水轮机的旋转机械能。
Absstract of: WO2024156319A1
The present invention relates to a wave power converter (1) for converting wave power into hydraulic power. The wave power converter (1) comprises a wave power converter housing (10), a mounting face (20) rotatably connected to the wave power converter housing (10), and a power converter (30) configured for linear movement and for producing flowing and pressurized liquid media. The wave power converter (1) further comprises a connecting member (40) connected to the power converter (30) and rotata- bly connected to the mounting face (20) relative to a rotary axis (X). The wave power converter (1) further comprises a shaft (50) connected to the connecting member (40) enabling rotation around the rotary axis (X), shaft pitching means (51) enabling deflection of the shaft (50) along a deflection axis (Z), and a buoyant wave receiver (60) connected to the shaft (50). The wave power converter (1) further comprises a yaw controller (70) to control yaw means (71) configured for rotating and locking the mounting face (20) relative to the wave power converter housing (10) around a yaw axis (Y).
Absstract of: US2024254957A1
The present invention provides a suction cover device for a kinetic tidal power plant, comprising: a flow inlet opening and a flow outlet opening arranged along a flow direction downstream of the flow inlet opening and a plurality of cover housing segments which extend between the flow inlet opening and the flow outlet opening substantially in the flow direction and are provided such that the plurality of cover housing segments collectively form a conically shaped cover body, wherein the plurality of cover housing segments are continuously movable relative to one another between a first extreme position and a second extreme position such that the flow velocity inside the suction cover device can be controlled compared to the surrounding flow.
Absstract of: US2024254958A1
A wave energy capture system deployed in water converts mechanical motion induced by waves in the water to electrical energy. A controller of the wave energy capture system receives input regarding real-time wave conditions in a vicinity of the wave energy capture system. The controller applies a control model to the received input to select a value of a control parameter for the wave energy capture system, where the control model includes a model that has been trained using machine learning to take wave condition data as input and to output control parameter values selected based on the wave condition data in order to increase an amount of energy captured by the wave energy capture system. The controller implements the selected value of the control parameter on the wave energy capture system.
Absstract of: US2024253759A1
A mobile underwater power generation system for an ocean-going vessel utilizing gravitational potential energy, including a hull of the ocean-going vessel, a cabin water tank, an open annular pipe structure, a ducted dual-magnetic circuit coreless tidal generator, a ducted water transfer pump, a fuel generator set, a control cabinet, a first electric motor, a second electric motor, a first propeller and a second propeller. The ducted water transfer pump includes a main shaft, a first fixing ring, an annular housing, a first bearing component, an annular stator winding structure, a rotor permanent magnet, a second bearing component, a second fixing ring, first fixing components, a flange bolt, a first rotor graphite bearing, an annular mounting sleeve, a water guide blade, a lead wire of the annular stator winding structure, a second rotor graphite bearing and second fixing components.
Absstract of: GB2626669A
A passive pitch system for a tidal turbine with a rated power comprises a rotor with a hub having a blade receiving portion for engagement with a blade 16. The blade 16 has an elongate blade body with leading and trailing edges, and radially inner 18i and outer 18o portions and a blade root portion 24 configured for rotatable engagement with the rotor blade receiving portion of the hub about a pitch axis P. A lever 28 is fixed to the blade root portion, and has a portion for engagement with a resilient biasing means 26, and a portion for engagement with a stop member 34. The resilient biasing means 26 has a preload selected in dependence upon the rated power of the tidal turbine so that the lever 28 is biased into engagement with the stop member 34 when the hydrodynamic moment acting on the blade about the pitch axis P is less than the resilient bias, and blade is rotatable about the pitch axis to move the lever in a direction away from the stop member when the hydrodynamic exceeds the moment applied by the resilient biasing means.
Absstract of: CN117999408A
The device for converting wave energy into electrical energy consists of a support structure (300), a first working body (200), an anchor (500) and an anchor cable (400). The support structure (300) is connected to the anchor (500) by the anchor cable (400), while the first working body (200) is slidably connected to the support structure (300). The motion conversion system (100) is securely connected to the support structure (300) and comprises rigid toothed transmissions (101a) and (101b) which mesh on one side with the gears (103a) and (103b) of the belt roller and which are hinged on the other side to the first working body (200), the rigid toothed transmissions (102a) and (102b) being connected at one end on the other side of the gears (103a) and (103b) of the belt roller and hinged at the other end to the other working body (600). The gears (103a) and (103b) with rollers are connected by a shaft with a multiplier, which drives a generator (108) to further generate electricity. The equipment constructed in this way can be transported to a mining site as it can float stably. The anchoring system (500) is transported to the mining site by using a transport body (700) that also has the ability to float and submerge in water by itself.
Absstract of: CN117999408A
The device for converting wave energy into electrical energy consists of a support structure (300), a first working body (200), an anchor (500) and an anchor cable (400). The support structure (300) is connected to the anchor (500) by the anchor cable (400), while the first working body (200) is slidably connected to the support structure (300). The motion conversion system (100) is securely connected to the support structure (300) and comprises rigid toothed transmissions (101a) and (101b) which mesh on one side with the gears (103a) and (103b) of the belt roller and which are hinged on the other side to the first working body (200), the rigid toothed transmissions (102a) and (102b) being connected at one end on the other side of the gears (103a) and (103b) of the belt roller and hinged at the other end to the other working body (600). The gears (103a) and (103b) with rollers are connected by a shaft with a multiplier, which drives a generator (108) to further generate electricity. The equipment constructed in this way can be transported to a mining site as it can float stably. The anchoring system (500) is transported to the mining site by using a transport body (700) that also has the ability to float and submerge in water by itself.
Absstract of: CN221442730U
本实用新型公开了一种波浪能发电装置,包括浮动系统、阻尼系统以及能量转换系统;所述浮动系统包括浮体、中心导向轴以及能量导入轴,所述中心导向轴的上部与所述浮体的底部中心位置连接,所述浮体能够浮于水面并随波浪上下运动,从而使浮体带动所述中心导向轴相对于所述阻尼系统上下运动;所述阻尼系统与所述能量导入轴的上部连接,所述能量转换系统位于浮体中,所述能量导入轴的下部伸入所述浮体并与所述能量转换系统的能量输入部件连接,所述浮体与所述阻尼系统的相对上下运动通过所述能量导入轴将往复运动的机械能传递给所述能量转换系统;所述阻尼系统包括系统主体以及平衡浮箱。本实用新型能够实现提升装置的可靠性以及对波浪能的吸收效率。
Absstract of: JP3247665U
【課題】リアス海岸・沈水海岸の入り江の陸地部分にガントリークレーンのような大型のクレーンに振り子波力発電装置を設置する。一体化した物であり、メンテナンス時には格納可能で、メンテナンスが容易でない部分は海水に触れない構造とする。【解決手段】リアス海岸・沈水海岸6は海水面から離れた高い陸地にあり、ガントリークレーン1が上昇下降して振り子波力発電装置2の浮標5が理想的に波力が受けられる海面水位にAIやその他の方法で調整されることで複数の発電モーター3は海水に触れない。またガントリークレーン本体が完全上昇してレール12の上を後退してメンテナンスが行える。【選択図】図1
Nº publicación: CN221444057U 30/07/2024
Applicant:
交通运输部南海航海保障中心汕头航标处
Absstract of: CN221444057U
本实用新型公开了一种波浪发电航标灯,属于航标灯技术领域,包括主浮体以及设置于主浮体底壁的重载,所述主浮体上壁设有固定架,所述固定架上安装有航标灯组件,所述主浮体外侧圆周阵列分布设有波浪发电机构,所述航标灯组件包括固定座、往复升降组件、清洗刷板以及设置于固定座上方的航标灯本体,往复升降组件的上端滑动贯穿固定座上壁,清洗刷板设于往复升降组件上端,清洗刷板设于航标灯本体外侧。本实用新型具体是提供了一种波浪发电航标灯,通过光能发电与波浪发电互补,以解决太阳能转化效率下降,航标灯会供电不足的问题,并设置升降式清洗刷板,解决航标灯表面脏污,影响照明的问题。