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Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days

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一种组合式波浪能发电装置及发电方法

NºPublicación: CN109763931A 17/05/2019

Solicitante:

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Resumen de: CN109763931A

本发明公开了一种组合式波浪能发电装置及发电方法,所述的发电装置包括海洋平台,在海洋平台上安装低压油管、高压油管、蓄能器、电磁球阀、液压马达、发电机和油箱。本发明所公开的组合式波浪能发电装置及发电方法,将液压悬臂捕能系统和多自由度偏心摆式捕能系统与海洋平台结合在一起,可以充分利用海洋平台周围的波浪能资源,为海洋平台主体结构上的生产生活活动提供电能。连杆通过其两端的球铰分别与悬臂架的头部及漂浮在海面上的多自由度偏心摆式捕能系统相连接,可以极大的减少连接方式对多自由度偏心摆式捕能系统的约束。同侧的两个悬臂架一长一短,可以减少前方多自由度偏心摆式捕能系统以及液压悬臂捕能系统对后方捕能系统的遮挡屏蔽作用,提高对波浪能的利用效率。

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一种具有方向可变叶片的海流能发电装置

NºPublicación: CN208870733U 17/05/2019

Solicitante:

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Resumen de: CN208870733U

本实用新型公开了一种具有方向可变叶片的海流能发电装置,包括浮体,浮体的底部通过金属杆与水下阻尼装置的顶部连接,水下阻尼装置的底部连接有固定轴,在固定轴上设有发电组件,在固定轴的端部连接有悬链式锚泊缆;发电组件包括上异形凸轮和下异形凸轮,在上异形凸轮和下异形凸轮的侧方设有若干方向可变叶片;在方向可变叶片的顶部和底部各设有一组长连杆和短连杆;长连杆的一端与方向可变叶片的大端连接,另一端与转动轴连接,转动轴与安装在上异形凸轮顶面的发电机的转轴连接;短连杆的一端与方向可变叶片的小端连接构成第二转动支点,另一端套设在长连杆上,且以长连杆为导轨滑动,短连杆紧靠上、下异形凸轮,滑动规律受异形凸轮轮廓线控制。

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MOVEMENT TRANSFER MECHANISM, DRIVE ASSEMBLY COMPRISING A MOVEMENT TRANSFER MECHANISM AND A SYSTEM FOR GENERATING POWER FROM A PLURALITY OF LINEAR MOVEMENTS WITH THE MOVEMENT TRANSFER MECHANISM

NºPublicación: WO2019093945A1 16/05/2019

Solicitante:

ZIGRID AB [SE]

Resumen de: WO2019093945A1

Disclosed is a movement transfer mechanism, a drive assembly and a system for transferring reciprocating linear movements into a rotary movement of a shaft. The transfer mechanism comprising a connecting member, first and second engaging means fixedly connected to the connecting member and first and second drive units, each comprising ball bearings with respective inner rings and outer rings, wherein the outer rings are fixedly attached to gear wheels. Each gear wheel is engaged with the respective engaging means. The invention is characterized by that the respective inner ring of the respective ball bearing is arranged to be fixedly connected to a first shaft, and further that the first drive unit and the second drive unit are arranged with a backstop and by that the respective outer ring is locked relative to the respective inner ring in a first rotational direction and unlocked in a second rotational direction which is an opposite direction relative to the first direction.

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SINGLE-PILE INTEGRATED WIND, WAVE, AND TIDAL ENERGY POWER GENERATION SYSTEM

NºPublicación: WO2019091022A1 16/05/2019

Solicitante:

UNIV DALIAN TECH [CN]

CN_107725259_A

Resumen de: WO2019091022A1

A single-pile integrated wind, wave, and tidal energy power generation system comprises a single-pile fixed wind power generation system, an oscillating water column wave power generation device (4), and a horizontal axis tidal power generation device. The single-pile fixed wind power generation system comprises a turbine (1), a tower (2), a single pile foundation (6), and a power transmission system. The horizontal axis tidal power generation device comprises an extension structure and a tidal power generator. The oscillating water column type wave power generation device (4) comprises a casing body of the wave power generation device, a wave inlet (8), an air chamber (10), and an air turbine generator (11). The integrated power generation system effectively utilizes ocean regions, reduces construction and maintenance costs, fully utilizes existing mature turbine technology to promote the commercial application of wave energy devices and tidal energy devices, and is a reliable offshore renewable energy generation platform.

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Elektromechanisches Ladegerät

NºPublicación: DE102017010596A1 16/05/2019

Solicitante:

LASHOEFER JUERGEN [DE]

Resumen de: DE102017010596A1

Das bewegte Fahrzeug ist die primäre Arbeitsmaschine, welche bei durchstoßend durchschreitender Bewegung in dem Fluid Luft abzuleitende Strömungs- Kraft aus der umgebenden Atmosphäre erzeugt. Bei Landfahrzeugen ist das Fluid Luft. Einen Teil der abgeleiteten Strömungskraft der Arbeitsmaschine zweigt die Hilfsmaschine nutzbringend als kanalisierte antreibende Kraft ab. Diese Kraft treibt die beweglichen Komponenten der Hilfsmaschine zur elektrischen Stromerzeugung an. Die erzeugte elektrische Energie wird entweder dem Antrieb der Arbeitsmaschine direkt zugeführt oder in Batterien abrufbar gespeichert.

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OSCILLATING WATER COLUMN AND OSCILLATING FLOAT COMBINED WAVE ENERGY CONVERSION APPARATUS

NºPublicación: WO2019090803A1 16/05/2019

Solicitante:

UNIV DALIAN TECH [CN]

CN_107842459_A

Resumen de: WO2019090803A1

Disclosed is an oscillating water column and oscillating float combined wave energy conversion apparatus, comprising an oscillating water column system and an oscillating float system, wherein the oscillating water column system is mainly composed of an air cavity (3), a turbine power generation device (4) and an internal support column (10); the oscillating float system is mainly composed of an oscillating float (5), a damping power generator (6) and a pile foundation structure (8); and the oscillating water column system and the oscillating float system are connected by means of the internal support column (10) and the oscillating float (5), and the whole apparatus is fixed to the seafloor by means of the pile foundation structure (8). The apparatus can improve the efficiency of wave energy conversion, and widen the width of a frequency band for energy conversion.

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PENDULUM WAVE POWER GENERATION DEVICE INTEGRATED INTO FLOATING BREAKWATER

NºPublicación: WO2019090804A1 16/05/2019

Solicitante:

UNIV DALIAN TECH [CN]

CN_107859589_A

Resumen de: WO2019090804A1

Disclosed is a pendulum wave power generation device integrated into a floating breakwater. The pendulum wave power generation device comprises a floating breakwater (2), a buoyancy pendulum plate (6), a hydraulic power generation system (4), a mooring fixing system and a power system, wherein the power system comprises a hydraulic motor and a power generator (1).

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FLOATING PLATFORM

NºPublicación: US2019145372A1 16/05/2019

Solicitante:

NOVIGE AB [SE]

JP_2019509934_A

Resumen de: US2019145372A1

A floating platform for a wave energy converter (WEC), comprising a hollow body, in which energy converting machinery may be positioned, characterised in that the floating platform has an underside facing the water in use, an upper side facing the opposite direction and a first long-side forming a front and a second long-side forming a back, and two short-sides, wherein at least one aligning means is provided, the aligning means is configured to align the front of the floating platform with the wave front, i.e. perpendicular to the direction of the wave, wherein the front of the floating platform is at least 20 m long.

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SUBMERGED WAVE ENERGY CONVERTER FOR SHALLOW AND DEEP WATER OPERATIONS

NºPublicación: US2019145373A1 16/05/2019

Solicitante:

UNIV CALIFORNIA [US]

WO_2017189455_A1

Resumen de: US2019145373A1

A submerged wave energy conversion apparatus and pressurized fluid or electricity production system are provided that harvests energy from a motive force derived from pressure differentials created by the interaction of the system with ocean water. The system is capable of capturing energy from up to six different modes of motion of the absorber body in response to the energy of incident waves. The apparatus has an absorber body that is attached to one or more damping mechanisms like a hydraulic cylinder, a hydraulic circuit that can create useful mechanical torque, a restoring mechanism such as an air spring to restore the absorber system to stable equilibrium, and a buoyant artificial floor to create an opposing reaction force. The apparatus may also have a controller for system monitoring and control, to maintain optimized energy extraction, and for load management to avoid damaging loads.

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HYBRID POWER GENERATOR

NºPublicación: WO2019094941A1 16/05/2019

Solicitante:

ATLAS PRIME NRG CORP [US]

Resumen de: WO2019094941A1

A hybrid thermal energy conversion system including an air intake (101) at an elevated height suitable for gathering atmospheric air; a pneumatic conduit (102) in fluid communication with the air intake for conveying air gathered by the intake; a first heat exchanger (106) arranged so as to extract heat from air conveyed by the conduit and to release at least a portion of the extracted heat to a body of water (116); a compressor (114) connected to receive cooled air from the heat exchanger and to compress the cooled air; an intercooler (108) for extracting heat from air compressed in the compressor and to release at least a portion of the extracted heat to the body of water; an air tank (103) for storing cooled air compressed by the compressor; a heating tank (204) of warmed fluid for heating compressed cooled air released from the air tank into a conduit exposed to the warmed fluid to form heated compressed air; an air turbine (301) driven by the heated compressed air; and a generator (308) powered by the air turbine.

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AIR TURBINE FOR EXTRACTING ENERGY FROM OSCILLATING WATER COLUMN DEVICES

NºPublicación: WO2019091717A1 16/05/2019

Solicitante:

SENER INGENIERIA Y SIST S A [ES]

EP_3483423_A1

Resumen de: WO2019091717A1

Air turbine for extracting energy from Oscillating Water Column (OWC) devices, comprising a rotor (3) comprising a plurality of blades (31), a shut-off system (10) configured for opening or closing the inlet of air to the rotor (3), and a drive system 5 (15) configurated for operating the shut-off system (10). The shut-off system (10) being arranged upstream of the rotor (3) and including a plurality of flaps, each flap being able to rotate with respect to a rotation axis, the rotation axis being arranged substantially horizontal and off-centre with respect to the center of gravity and/or with respect to the center of buoyancy of each flap so that each flap tends to rotate to a 10 closing position when is not being actuated by the drive system (15) closing the inlet of air to the rotor (3).

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AIR TURBINE FOR EXTRACTING ENERGY FROM OSCILLATING WATER COLUMN DEVICES

NºPublicación: EP3483423A1 15/05/2019

Solicitante:

SENER INGENIERIA Y SIST S A [ES]

Resumen de: EP3483423A1

Air turbine for extracting energy from Oscillating Water Column (OWC) devices, comprising a rotor (3) comprising a plurality of blades (31), a shut-off system (10) configured for opening or closing the inlet of air to the rotor (3), and a drive system (15) configurated for operating the shut-off system (10). The shut-off system (10) being arranged upstream of the rotor (3) and including a plurality of flaps, each flap being able to rotate with respect to a rotation axis, the rotation axis being arranged substantially horizontal and off-centre with respect to the center of gravity and/or with respect to the center of buoyancy of each flap so that each flap tends to rotate to a closing position when is not being actuated by the drive system (15) closing the inlet of air to the rotor (3).

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一种基于漂浮平台的翘尾式波浪能采集装置

NºPublicación: CN208855836U 14/05/2019

Solicitante:

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Resumen de: CN208855836U

本实用新型公开了一种基于漂浮平台的翘尾式波浪能采集装置,包括翘尾式吸波浮体,所述翘尾式吸波浮体位于一对船型侧附体之间。所述翘尾式吸波浮体的上端与传动轴连接,下部向后半浮于水中。所述传动轴的两端分别通过轴承、轴承支座与一对船型侧附体的上端连接。在所述翘尾式吸波浮体的下面设有升浪板,升浪板的两侧分别与所述一对船型侧附体连接。在所述一对船型侧附体之间分别连接有前支撑框架和后支撑框架。在所述翘尾式吸波浮体的上方横向布置有门形支架,门形支架立柱的底部分别固定连接在所述一对船型侧附体顶部。在所述门型支架的上横梁与翘尾式吸波浮体的平面形背面之间设有液压缸。此套装置的设计具有较高的性价比,有利于产业化。

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一种海浪发电机

NºPublicación: CN208858495U 14/05/2019

Solicitante:

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Resumen de: CN208858495U

本实用新型公开了一种海浪发电机,包括浮漂外壳、传动部分、压电片;所述传动部分包括中心轴、传动轴、套管以及万向转动节;所述压电片包括压电换能片、导电片;所述浮漂外壳和中心轴间通过弹簧连接并相对固定,传动轴末端插入套管内,从而将中心轴的中心偏移作用转移到压电片上,浮漂外壳受到海浪作用倾斜的时候,中心轴倾斜并经过套管的限制施加正压力到压电片,发出电能。本实用新型基于压电效应将波浪能转化为电能,可漂浮在海面工作,无需通过锚或固定于岸边进行基座固定,并具有成本低廉、输出直流电压稳定的优点。

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一种气动马达式岸边海浪发电系统

NºPublicación: CN109751175A 14/05/2019

Solicitante:

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Resumen de: CN109751175A

本发明公开了一种气动马达式岸边海浪发电系统,包括:波浪能吸收单元、能量转换单元、能量储存单元、海水淡化单元以及小功率加热单元,所述波浪能吸收单元由通气密封管道和储能气囊组成,所述通气密封管道与储能气囊连接;所述能量转换单元分别与能量储存单元、海水淡化单元以及小功率加热单元连接。本发明的气动马达式岸边波浪发电系统,具有吸收波浪能、能量转换、电能储存、海水淡化及加热等功能,为海岛驻军提供电能并可存储电能,满足海岛驻军烹煮食物、海水淡化及通信设备供电等需求,且发电功率小,外形尺寸小,适用于功率小并需要持续提供电力能源的场合,用于为独立个体提供生存所需淡水、通讯用电、提供烹煮食物所需热能等。

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一种波浪能与风能联合发电装置

NºPublicación: CN109751192A 14/05/2019

Solicitante:

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Resumen de: CN109751192A

本发明公开了一种波浪能与风能联合发电装置,包括风力发电装置、底座、链条和振荡水柱式波浪能发电装置,底座上竖直设置有风力发电装置,底座位于水面上,底座底部中心处竖直固定连接有支撑杆,支撑杆两侧固定连接有链条,链条的一端与海底固定连接,支撑杆底部固定连接有不规则板,不规则板底部通过弹簧与第二弧形板连接,不规则板和第二弧形板均水平放置,第二弧形板两侧固定连接有振荡水柱式波浪能发电装置,所述风力发电装置包括第一扇叶、第二扇叶和发电机,本发明设置有调节装置,可调节第一扇叶和第二扇叶的高低,可根据具体的情况调节固定杆的高低,进而达到保护第一扇叶和第二扇叶的作用。

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集成波浪能与潮流能发电装置的梳式防波堤

NºPublicación: CN109750645A 14/05/2019

Solicitante:

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Resumen de: CN109750645A

本发明提供一种集成波浪能与潮流能发电装置的梳式防波堤,包括梳式透空防波堤系统、振荡浮子发电系统和水平轴水轮机发电系统;所述梳式透空防波堤系统包括抛石基座、设置在抛石基座上的沉箱、设置在沉箱上的胸墙;所述振荡浮子发电系统设置有月池结构,所述月池结构与所述胸墙一体成型;所述振动浮子发电系统和水平轴水轮机发电系统设置在底板上。本发明带月池结构的振荡浮子发电系统可提高浮子在低频范围内波浪能的转换效率,增大发电量;导流罩式水平轴水轮机发电系统可提高水平轴水轮机功率,完成潮流能的采集,导流罩还可提高直线段的流体品质,改善流场的均匀性、稳定性,提高发电效率。

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模块式潮流发电机

NºPublicación: CN109751176A 14/05/2019

Solicitante:

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Resumen de: CN109751176A

本发明属于海洋可再生能源开发领域,涉及潮流发电机,具体为模块式潮流发电机。模块式潮流发电机,其特征在于:包括水轮机组、磁耦合传动单元、发电单元、密封舱和支撑架。水轮机组由多个相同的模块式叶片、支撑架和旋转轴组成。密封箱是由五块不锈钢板焊接而成的方体,顶部是一块薄型的有机玻璃。本发明在实现大功率发电的目标的同时,有效提高潮流能的利用率,大大缓解了潮流能利用率不高的不足。

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一种可移动折展式波浪能发电装置

NºPublicación: CN109736999A 10/05/2019

Solicitante:

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Resumen de: CN109736999A

本发明公开了一种可移动折展式波浪能发电装置,包括:点吸收式浮子、筒体、可折展翼面、锚固结构、能量转化单元、运动状态感知模块、控制单元、活塞和活塞杆;活塞杆两端分别与点吸收式浮子和活塞固定连接;活塞与筒体滑动配合;筒体和可折展翼面通过锚固结构连接;锚固结构用于控制可折展翼面折叠或展开,当可折展翼面在水下设定深度展开时,实现发电装置的柔性锚固;能量转化单元、运动状态感知模块和控制单元固定在筒体内部,运动状态感知模块用于感知活塞和筒体的相对运动信息并将该信息传输给控制单元,控制单元接收到该信息后启动能量转化单元将活塞和筒体的相对运动转化为电能。

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考虑潮汐资源评估与流速方向的潮汐流能发电场规划方法

NºPublicación: CN109740975A 10/05/2019

Solicitante:

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Resumen de: CN109740975A

本发明公开了考虑潮汐资源评估与流速方向的潮汐流能发电场规划方法,主要步骤为:1)获取潮汐流速、发电场成本、集电系统、粒子群算法的输入参数。2)基于所述输入参数,确定不同方向、不同幅值的流速出现的概率。3)计算规划海域内潮汐资源储量P,并根据潮汐资源储量P确定潮汐流能发电场的机组数量。4)建立潮汐流能发电场优化规划模型。5)基于潮汐流能发电场优化规划模型,规划出潮汐流能发电机组和海上变电站的初始位置。6)计算发电场日发电量,并更新潮汐流能发电机组和变电站坐标。7)对发电场内的机组进行分组,避免线路的跨区域交叉。8)完成集电系统拓扑规划。9)反复迭代,得到最优机组布局和集电系统规划方案。本发明可广泛应用于考虑潮汐资源评估和潮汐流速方向的潮汐流能发电场规划,能够为与潮汐流能发电系统相关的规划问题分析提供有益的参考。

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水平运动海浪发电设备

NºPublicación: CN109737001A 10/05/2019

Solicitante:

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Resumen de: CN109737001A

本发明所述的水平运动海浪发电设备,由上转盘、下转盘、主轴、转页、凹止块、凸止块、转轴、液压柱、液压泵、液压马达、发电机、基座等组成,上转盘、下转盘通过圆锥轴承由主轴旋转连接起来,转页一端有转轴孔,转轴孔中装有转轴,转轴连接在上转盘、下转盘上,凹止块、凸止块位于上转盘、下转盘上,将转页夹在其间,液压柱将转页、下转盘、上转盘连接起来,液压泵泵轴连接在主轴上,液压马达通过液压管与液压柱、液压泵连接起来,液压马达输出轴连接在发电机输入轴上,主轴固定安装在基座上,基座固定在海床上。海浪无论从哪个角度冲击本发电设备,其左右两侧转页受到的冲击力都不平衡,转页都会向同一个方向旋转,从而带动发电机发电。

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基于海上浮式平台的风能—波浪能联合发电装置及发电方法

NºPublicación: CN109737009A 10/05/2019

Solicitante:

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Resumen de: CN109737009A

基于海上浮式平台的风能—波浪能联合发电装置及发电方法,属于海上可再生能源利用技术领域,解决充分利用海洋可再生能源的问题,包括风力发电机系统、漂浮式平台系统、波浪能发电系统和系泊系统,所述的风力发电机系统和波浪能发电系统安装在漂浮式平台系统,所述的系泊系统包括锚链和海床锚,锚链一端固连在漂浮式平台系统,另一端连接海床锚,并由海床锚和海床相连,效果是提高了整体发电性能,增加了发电总量,有效地利用了海洋可再生能源,降低了投资成本,加快了商业化的应用。

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一种兼顾振荡浮子式波能发电的梳式防波堤系统

NºPublicación: CN208844492U 10/05/2019

Solicitante:

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Resumen de: CN208844492U

本实用新型公开了一种兼顾振荡浮子式波能发电的梳式防波堤系统,属于海洋发电和防波技术领域;本实用新型包含削角沉箱1、导流墙2、胸墙3、翼板4、底板5与浮子式发电装置;其中削角沉箱1沿防波堤轴向间隔布置,形成防波堤消浪室,翼板4设置在相邻沉箱之间的背浪面;胸墙3设置在削角沉箱1和翼板4上方,增强结构的整体性;底板5沉放在防波堤消浪室底部,浮子式发电装置固定在底板5上。从设计的角度来说,在一个项目中实现了两种功能,降低了总体成本;从施工角度来说,梳式防波堤为浮子式波能装置提供固定条件,降低了波能装置的锚固成本;从后期运维角度来说,一次出勤期能够同时进行防波堤的评估和发电装置的检修,便于后期运维。

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一种海浪发电系统

NºPublicación: CN109737000A 10/05/2019

Solicitante:

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Resumen de: CN109737000A

本发明公开了一种海浪发电系统,本发明的结构简单,造价低廉,且实用性强,包括浮箱,所述浮箱一侧设置有导向支撑柱,所述导向支撑柱顶部设置有飞轮,所述飞轮一侧设置有连杆,所述连杆一侧设置有曲轴箱,所述曲轴箱一侧设置有发电机,所述导向支撑柱内部一侧设置有充气泵,所述充气泵一侧设置有压力传感器,所述压力传感器一侧设置有信号收发器,所述浮箱表面连接有气囊;该种海浪发电系统通过各个部件的协同作用,提高了发电系统的工作效率,节约了大量成本,适合推广使用。

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一种兼顾波浪能发电的梳式防波堤系统

Nº publicación: CN208844490U 10/05/2019

Solicitante:

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Resumen de: CN208844490U

本实用新型提供了一种兼顾波浪能发电的梳式防波堤系统,属于海洋发电领域。本实用新型提供的系统包括振荡水柱式和振荡浮子式波浪能发电装置以及改进的梳式防波堤系统三部分,其中,改进的梳式防波堤系统放置于海底铺设的抛石基床上,振荡水柱式发电装置(以下简称PU‑OWC)放置于沉箱迎浪测,实现波浪能向电能的转化。浮子式发电装置放置于梳式防波堤消浪室内,并固定于两个沉箱之间的横梁上,通过浮子随波浪上下运动将浮子的机械能转化为电能。本实用新型以改进的梳式防波堤系统作为主体结构,维护港池稳定的同时,为PU‑OWC发电装置与振荡浮子式发电装置提供固定条件。所述PU‑OWC与振荡浮子式发电装置通过将波浪能转化电能,提高系统整体消浪效果,增加结构可靠性。

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