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公开(公告)号:US11920570B1
公开(公告)日:2024-03-05
申请号:US18099548
申请日:2023-01-20
Applicant: EXCIPIO ENERGY, INC.
Inventor: Roy E. Robinson , Georg E. Engelmann
Abstract: An improved Ocean Thermal Energy Conversion system (called OTEC) is presented herein by the addition of a closed heat transfer loop. In conventional OTEC, warm surface waters are used to vaporize a working fluid for use in a turbine, and cold waters are then brought up from deep water, typically more than 1000 meters, to condense the working fluid. In simple terms conventional OTEC brings the cooling potential up to the warm surface. The disclosed OTEC system brings the heat down to the deep cold waters by using a separate heat transfer fluid loop. We refer to this as Enhanced OTEC or E-OTEC. A key feature of the process is descending to the depths as a dense fluid and returning to the surface as a much lower density fluid, thereby gaining a gravitational boost in pressure and temperature. This leads to several technological, performance, and economic advantages over prior art.
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公开(公告)号:US20230314655A1
公开(公告)日:2023-10-05
申请号:US18296230
申请日:2023-04-05
Applicant: Sunit TYAGI
Inventor: Sunit TYAGI
CPC classification number: G01W1/06 , F03D9/30 , E02B1/003 , F03B17/061 , F03G7/05 , G01W1/17 , F03D9/00 , G06N7/01 , F05B2220/708 , F05B2240/93 , G01W2201/00 , G01W2203/00 , F03D9/11
Abstract: Surface modification control stations and methods in a globally distributed array for dynamically adjusting the atmospheric, terrestrial and oceanic properties. The control stations modify the humidity, currents, wind flows and heat removal rate of the surface and facilitate cooling and control of large area of global surface temperatures. This global system is made of arrays of multiple sub-systems that monitor climate and act locally on weather with dynamically generated local forcing & perturbations for guiding in a controlled manner aim at long-term modifications. The machineries are part of a large-scale system consisting of an array of many such machines put across the globe at locations called the control stations. These are then used in a coordinated manner to modify large area weather and the global climate as desired. The energy system installed at a control stations, with multiple machines to change the local parameters of the ocean, these stations are powered using renewable energy (RE) sources including Solar, Ocean Currents, Wind, Waves and Batteries to store energy and provide sufficient power and energy as required and available at all hours. This energy is then used to do directed work using special machines, that can be pumps for seawater to move ocean water either amplifying or changing the currents in various locations and at different depths, in addition it will have machineries for changing the vertical depth profile of the ocean of temperature, salinity and currents. Control stations will also directly use devices such as heat pumps to change the temperatures of local water either at surface or at controlled depths, or modify the humidity and salinity to change the atmospheric and oceanic properties as desired. The system will work in a globally coordinated manner applying artificial intelligence and machine learning algorithms to learn from observations to improve the control characteristics and aim to slow down the rise of global surface temperatures. These systems are used to reduce the temperatures of coral reefs, arctic glaciers and south pacific to control the El Nino oscillations.
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3.
公开(公告)号:US20180320558A1
公开(公告)日:2018-11-08
申请号:US15772917
申请日:2016-11-08
Applicant: Heerema Marine Contractors Nederland SE
Inventor: Tom Laurent Hubert FRIJNS , Cornelis VAN ZANDWIJK , Remi BLOKKER , Berend-Jan KLEUTE
CPC classification number: F01K13/00 , E21B41/00 , F01D15/10 , F01K7/16 , F01K25/10 , F01K25/106 , F03G7/04 , F03G7/05 , F05D2220/76 , F05D2260/231 , Y02E10/34
Abstract: A system for generating electrical energy comprises a circuit containing a working fluid, an evaporator configured for boiling the working fluid, a turbine driven by the vaporized working fluid, and an electric generator coupled to the turbine for creating electric energy. The system further comprises a condenser for condensing the working fluid which flows from the turbine, and a pump for pumping the working fluid through the circuit. A hydrocarbons pipeline transports hydrocarbons having a hydrocarbon temperature from a well, a seawater intake is configured for taking in seawater having a seawater temperature, and a seawater discharge is configured for discharging the seawater.
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公开(公告)号:US09828974B2
公开(公告)日:2017-11-28
申请号:US14207846
申请日:2014-03-13
Applicant: Stephen K. Oney
Inventor: Stephen K. Oney
CPC classification number: F03G7/05 , F24T2201/00 , F24V50/00 , F24V99/00 , F25D1/02 , Y02E10/34 , F24J2200/06 , F24J3/00 , F24J3/06
Abstract: The present invention relates to the utilization of deep ocean seawater in cooling water for offshore process applications. The present invention contemplates extracting deep seawater from regions of the ocean having minimal biological productivity for use as cooling water in offshore operations. In one embodiment, a sea water extraction system according to the invention may include a submersible pump, a pipe and riser, a floating vessel, a transfer pipe, and a cooling water heat exchanger system.
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公开(公告)号:US09784386B2
公开(公告)日:2017-10-10
申请号:US15035325
申请日:2014-11-12
Applicant: DCNS
Inventor: Raphael Vambre
CPC classification number: F16L11/02 , F03G7/05 , F16L1/15 , F16L11/042 , F16L11/085 , F16L11/10 , F16L11/12 , Y02E10/34
Abstract: This large flexible submarine conduit system (10) for a platform floating at sea includes: a flexible conduit (12) including a plurality of sheets (26A, 26B, 26C) linked together by a sliding closure (28) on each of the lateral sides of the sheets, the conduit (12) including elements for maintaining a circular cross-section of the conduit (12) that are both flexible and flattenable; and a device capable of being placed on the platform at the upper end of the conduit (12), allowing winding and unwinding of each of the sheets (26A, 26B, 26C) of the conduit (12), this device including a drum (14A, 14B, 14C) for each of the sheets (26A, 26B, 26C).
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公开(公告)号:US09568133B2
公开(公告)日:2017-02-14
申请号:US13828769
申请日:2013-03-14
Applicant: LOCKHEED MARTIN CORPORATION
Inventor: John E. Halkyard , John M. Montague
IPC: F16L27/111 , F16L1/23 , F16L27/108 , F16L27/02 , F03G7/05 , F16L27/08 , F16L1/15 , F16L27/10
CPC classification number: F16L27/111 , F03G7/05 , F16L1/15 , F16L1/23 , F16L27/02 , F16L27/0857 , F16L27/1012 , F16L27/108 , F16L27/1085 , Y02E10/34
Abstract: A flexible connection for use between a vertical, large diameter cold water conveying pipe and a floating platform that supports the cold water conveying pipe or another pipe to permit the pipe and the platform to rotate in roll and pitch directions relative to one another without imposing excessive bending moments or strain on the cold water pipe. The flexible connection also contains internal and external pressure across the connection. The flexible connection includes an articulation mechanism that interconnects the vertical cold water conveying pipe and the platform or a pipe on the platform, and a flexible, fluid impermeable bellows.
Abstract translation: 用于垂直,大直径的冷水输送管和支撑冷水输送管或另一管的浮动平台之间的柔性连接,以允许管和平台相对于彼此以滚动和俯仰方向相对旋转,而不施加过大的 弯曲力矩或应变在冷水管上。 柔性连接还包括连接处的内部和外部压力。 柔性连接包括将垂直冷水输送管与平台或平台上的管道相互连接的铰接机构以及柔性流体不可渗透的波纹管。
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7.
公开(公告)号:US09476411B2
公开(公告)日:2016-10-25
申请号:US14577237
申请日:2014-12-19
Applicant: Lockheed Martin Corporation
Inventor: Randy L. Gaigler , Matthew B. Ascari , Corey A. Fleischer , James A. Waicukauski
CPC classification number: F03G7/05 , B63B1/107 , B63B39/06 , B63B2001/128 , B63B2009/067 , B63B2035/442 , E02B17/021 , E02B17/04 , E02B17/08 , F16L1/09 , F16L1/10 , F16L1/15 , F16L1/23 , Y02E10/34
Abstract: A cold water pipe assembly, and mechanisms for generating a cold water pipe assembly, are provided. A plurality of mooring lines are secured to a pipe end member. A pipe segment of a plurality of pipe segments is slidably coupled with respect to the mooring lines at a plurality of locations on a pipe wall of the pipe segment. The plurality of pipe segments is iteratively extended to form a pipe assembly of a desired length by joining a next pipe segment to a previous pipe segment to extend the pipe assembly, and lowering the pipe end member and the pipe assembly by extending the mooring lines. At least some of the next pipe segments are slidably coupled with respect to the mooring lines at a plurality of locations on a respective pipe wall of the at least some of the next pipe segments.
Abstract translation: 提供冷水管组件和用于产生冷水管组件的机构。 多个系泊绳固定到管端部件上。 多个管段的管段在管段的管壁上的多个位置处相对于系泊线可滑动地联接。 多个管段被迭代地延伸以通过将下一管段连接到先前的管段以延伸管组件而形成期望长度的管组件,并且通过延伸系泊管来降低管端构件和管组件。 至少一些下一个管段在至少一些下一个管段的相应管壁上的多个位置处相对于系泊线可滑动地联接。
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8.
公开(公告)号:US09385574B1
公开(公告)日:2016-07-05
申请号:US14314391
申请日:2014-06-25
Inventor: Sheng Heng Xu
CPC classification number: B60L11/02 , B60L1/20 , B60L8/00 , B60L2270/46 , F03G6/00 , F03G6/005 , F03G7/04 , F03G7/05 , F24S90/00 , F24T10/00 , Y02E10/10 , Y02E10/34 , Y02E10/46
Abstract: A power generator apparatus is disclosed. The apparatus includes a heat absorber configured to absorb heat and provide the absorbed heat to a first heat transferring fluid. The first heat transferring fluid is then circulated to an evaporator. The evaporator is configured to: receive the first heat transferring fluid; facilitate heat exchange between the first heat transferring fluid and a second heat transferring fluid; and return the first heat transferring fluid to the heat absorber. The apparatus further includes a compressor configured to compress the second heat transferring fluid and use the compressed second heat transferring fluid to generate electricity. A heat recovery is used to retrieve heat and liquefy the second heat transferring fluid, and an expansion valve is used to regulate pressure of the second heat transferring fluid received from the heat recovery unit and return the second heat transferring fluid to the evaporator.
Abstract translation: 公开了一种发电机装置。 该装置包括吸热器,其被配置为吸收热量并将吸收的热量提供给第一传热流体。 然后将第一传热流体循环到蒸发器。 蒸发器构造成:接收第一传热流体; 促进第一传热流体和第二传热流体之间的热交换; 并将第一传热流体返回到吸热器。 所述装置还包括压缩机,所述压缩机构造成压缩所述第二传热流体并使用所述压缩的第二传热流体发电。 使用热回收来回收热量并液化第二传热流体,并且使用膨胀阀来调节从热回收单元接收的第二传热流体的压力并将第二传热流体返回到蒸发器。
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公开(公告)号:US20160047362A1
公开(公告)日:2016-02-18
申请号:US14457778
申请日:2014-08-12
Applicant: Ideal Innovations Incorporated
Inventor: Glen Dunham , Loran Ambs
Abstract: A phase-change device for use in a volume of fluid, comprising a pressure vessel; a displacement cylinder; a displacement piston; a drive cylinder containing a phase-change material; a drive piston; and a gas spring. As the device sinks and experiences cooler fluid temperatures, the phase change material reduces in volume, causing the drive cylinder to move relative to the drive piston and thereby exert an outward force on the displacement piston. The displacement piston is pulled away from the displacement cylinder, increasing the overall displacement of the device. The increase in displacement increases the buoyancy of the device, thereby causing the device to rise in the fluid.
Abstract translation: 一种用于流体体积的相变装置,包括压力容器; 排量缸; 位移活塞; 包含相变材料的驱动圆筒; 驱动活塞; 和气弹簧。 当装置下沉并经历较冷的流体温度时,相变材料体积减小,导致驱动气缸相对于驱动活塞移动,从而在位移活塞上施加向外的力。 位移活塞从位移缸拉出,增加了设备的整体位移。 位移的增加增加了装置的浮力,从而使装置在流体中升高。
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公开(公告)号:US20150322928A1
公开(公告)日:2015-11-12
申请号:US14802474
申请日:2015-07-17
Applicant: The Abell Foundation, Inc.
Inventor: Andrew Rekret , Henry Sibenaller , William Schulz
CPC classification number: F03G7/05 , F16L1/15 , F16L9/22 , Y02E10/34 , Y10T29/49826
Abstract: An offshore power generation structure comprising a submerged portion having heat exchange sections, power generation sections, a cold water pipe and a cold water pipe connection. The cold water pipe comprises a plurality of offset first and second staved portions.
Abstract translation: 一种海上发电结构,包括具有热交换部分,发电部分,冷水管和冷水管连接的浸没部分。 冷水管包括多个偏移的第一和第二台阶部分。
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