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Resultados 55 resultados LastUpdate Última actualización 28/11/2022 [21:10:00] pdf PDF xls XLS

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



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THERMAL ENERGY STORAGE AND RETRIEVAL SYSTEM

NºPublicación: WO2022235278A1 10/11/2022

Solicitante:

SHARMA RABINDRANATH [CA]
SHARMA VISWANTH [CA]
NARAIN BHOPAL [CA]
SHARMA CHANDRAKANT [CA]
HOSSEININEJAD SEYEDSHAHAMALDIN [US]
SHARMA RAJ KRISHNA [CA]
FRASER ROYDON [CA]
VRSCAY EDWARD [CA]
SHARMA MAHENDRA NAUTH [CA]

Resumen de: WO2022235278A1

A system and method to store and retrieve energy includes a heat source or an energy consumer thermally connected to a fluid. The fluid is transported through a first well fluidically connected to a second well. A slot is sawed into a rock below the earth's surface and a cable and tubing connect the first well to the second well. The cable and the tubing are partially encapsulated by casing, wherein the cable stores heat. A plurality of materials is filled into the slot. A first hole is disposed beneath a first rig and surrounds the first well. A second hole is disposed beneath a second rig and surrounds the second well. The first hole and the second hole are configured to be vertical or slanted.

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GEOTHERMAL HEAT UTILIZATION SYSTEM, CONTROL DEVICE, CONTROL METHOD, PROGRAM

NºPublicación: WO2022234703A1 10/11/2022

Solicitante:

MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD [JP]

JP_2022172641_PA

Resumen de: WO2022234703A1

A geothermal heat utilization system according to the present disclosure comprises: a well; piping having an end on a side extending toward the well; and a heat exchanger provided to the piping. The piping comprises, at the end thereof, a lift pipe connected to a pump capable of pumping groundwater in the well, and a plurality of water injection pipes each provided with a flow control valve.

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Air conditioning and heating apparatus for installation house using underground heat

NºPublicación: KR20220149957A 10/11/2022

Solicitante:

경상북도농업기술원

Resumen de: KR20220149957A

본 발명은 지중열을 이용한 하우스의 냉난방장치에 관한 것으로, 더욱 상세하게는 작물의 보온 단열을 도모하는 하우스에 설치되어 하우스 내부공간의 공기층과 지층 사이의 비열편차를 통해, 주간에는 하우스 내에 햇빛에 의해 가열된 공기층을 지층을 따라 순환하여 지층에 축열하고, 야간에는 지층에 축열된 열기를 하우스의 내부공간으로 방출하여서, 하우스 내부공간 내에서 생육하는 작물의 동해와 냉해 발생을 예방한 지중열을 이용한 재배 하우스의 냉난방장치에 관한 것이다.

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METHOD FOR PRODUCING HYDRAULIC ENERGY BY GEOTHERMAL ENERGY AND UNDERGROUND TUBE FOR SUCH A METHOD

NºPublicación: WO2022234355A1 10/11/2022

Solicitante:

ANGEL STEPHANE [CH]

CH_718162_B1

Resumen de: WO2022234355A1

The invention relates to a method for producing hydraulic energy by semi-deep geothermal turbining in which, in a sealed underground tube with a closed circuit (1), turbines (8) are rotated by fresh water, whether charged or not, filling the tube (1) and circulating under the effect of the terrestrial heat, the turbines (8) being positioned in a vertical upwelling (3) of the tube (1) that precedes an acceleration slope (2) of the tube (1) in which the water is heated by the terrestrial heat. The invention also relates to an underground tube (1) for implementing said method.

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METHOD FOR PROVIDING PROCESS STEAM AND INDUSTRIAL PLANT FOR UTILIZING PROCESS STEAM

NºPublicación: DE102021111918A1 10/11/2022

Solicitante:

FRAUNHOFER GES FORSCHUNG [DE]

WO_2022233554_PA

Resumen de: WO2022233554A1

The invention describes and illustrates a method for providing process steam (22) for an, in particular industrial, process using geothermal heat. In order to enable more environmentally friendly, simpler, more efficient and more economical operation, there is provision for the geothermal heat of a thermal fluid (3) heated in a geothermal heat source to be used to provide geothermal steam (6), for enhancement steam (12, 16) to be used to enhance the geothermal steam (6) and for the geothermal steam (6) to be simultaneously compressed and heated during the enhancement.

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STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING SAME

NºPublicación: EP4086016A1 09/11/2022

Solicitante:

JFE STEEL CORP [JP]

BR_112022016509_PA

Resumen de: EP4086016A1

An object of the present invention is to provide a stainless steel pipe having excellent corrosion resistance and that, with high axial tensile yield strength and a small difference between its axial tensile yield strength and axial compressive yield strength, can provide a threaded portion having excellent fatigue characteristics. The invention is also intended to provide a method for manufacturing such a stainless steel pipe. A stainless steel pipe of a predetermined composition is provided that comprises N, Ti, Al, V, and Nb so as to satisfy the predetermined formula,the stainless steel pipe having an axial tensile yield strength of 757 MPa or more, an axial compressive yield strength/axial tensile yield strength ratio of 0.85 to 1.15, and a microstructure that is 20 to 80% ferrite phase by volume with the remainder containing an austenite phase,the stainless steel pipe having pipe end portions at least one of which has a fastening portion for an external thread or an internal thread, and having a curvature radius of 0.2 mm or more for a corner R formed by a bottom surface of a thread root and a pressure-side flank surface of the thread, measured in an axial plane section of the fastening portion.

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STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING SAME

NºPublicación: EP4086017A1 09/11/2022

Solicitante:

JFE STEEL CORP [JP]

BR_112022016466_PA

Resumen de: EP4086017A1

An object of the present invention is to provide a stainless steel pipe having excellent corrosion resistance and that, with high axial tensile yield strength and a small difference between its axial tensile yield strength and axial compressive yield strength, can provide a threaded portion having excellent fatigue characteristics. The invention is also intended to provide a method for manufacturing such a stainless steel pipe. A stainless steel pipe of a predetermined composition is provided that has an axial tensile yield strength of 689 MPa or more, an axial compressive yield strength/axial tensile yield strength ratio of 0.85 to 1.15, and a microstructure that is 20 to 80% ferrite phase by volume with the remainder containing an austenite phase,the stainless steel pipe having pipe end portions at least one of which has a fastening portion for an external thread or an internal thread, and having a curvature radius of 0.2 mm or more for a corner R formed by a bottom surface of a thread root and a pressure-side flank surface of the thread, measured in an axial plane section of the fastening portion.

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HEAT PIPE AND GEOTHERMAL ENERGY COLLECTION DEVICE

NºPublicación: EP4086558A1 09/11/2022

Solicitante:

SHENZHEN FLUENTROP TECH CO LTD [CN]

WO_2022037358_A1

Resumen de: EP4086558A1

A heat pipe and a geothermal energy collecting device are provided. The heat pipe includes a sealing member (120), a first pipe body (110), first heat transfer members (130), and second heat transfer members (140); the sealing member (120) is provided with channels (121); one end of the first pipe body (110) has an opening (111), and an other end of the first pipe body is sealed by the sealing member (120), which has a first chamber (112) for accommodating a heat transfer working medium; the first heat transfer members (130) are connected to the sealing member (120) and located at one side of the sealing member (120), each of the first heat transfer members (130) has a first cavity; and the second heat transfer members (140) are connected to the sealing member (120) and located at an other side of the sealing member (120), each of second heat transfer members (140) has a second cavity configured to communicate with the first cavity of a corresponding one of the first heat transfer members via a respective one of the channels (121), such that a second chamber (113) for accommodating a heat-transfer working medium is defined jointly by the second heat transfer members (140) and the corresponding one of the first heat transfer members (140), and the second chamber (113) and the first chamber (112) are spaced apart. Heat transfer can be performed between the adjacent heat pipes (110) via interstage heat pipes formed by the first heat transfer member (130) and the second heat tran

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FILLER AND GROUND-SOURCE HEAT PUMP SYSTEM USING THE SAME

NºPublicación: KR20220149116A 08/11/2022

Solicitante:

전남대학교산학협력단

Resumen de: KR20220149116A

본 발명은 시멘트 110 ~ 120 ㎏/㎥; 플라이애쉬 315 ~ 325 ㎏/㎥; 모래와 제강슬래그의 혼합물 1280 ~ 1290㎏/㎥; 물 345 ~ 355㎏/㎥;를 포함하고, 상기 혼합물은, 전체 100 중량부를 기준으로 상기 제강슬래그 7 ~ 21 중량부가 혼입된 것을 특징으로 하는 지열원 히트펌프 시스템용 채움재를 제시함으로써, 우수한 열전도율 및 유동성을 얻도록 한다.

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一种基于矿区余热的多能源互补洗浴系统

NºPublicación: CN115307197A 08/11/2022

Solicitante:

中国煤炭地质总局水文地质局

Resumen de: CN115307197A

本发明涉及一种基于矿区余热的多能源互补洗浴系统,包括洗浴设备、储水器、矿井水换热装置和污水回收换热装置,储水器通过管路一与矿井水换热装置连通并形成循环回路,管路一上固定安装有循环泵一;储水器还通过管路二与污水回收换热装置连通并形成循环回路,管路二上固定安装有循环泵二;储水器通过供水管路与洗浴设备连通,供水管路上安装有供水泵。本发明的有益效果是结构紧凑,设计合理,能够最大化利用矿井涌水的余热和洗浴污水的废热,并对洗浴污水进行一定的预处理,以实现开发利用可再生资源、节能减排;另外,将太阳能作为洗浴补热系统,当末端洗浴负荷高峰时期开启,增加洗浴系统的整体稳定性和安全性。

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一种长输热力管道直埋敷设过渡管段

NºPublicación: CN115289299A 04/11/2022

Solicitante:

南京南化建设有限公司

Resumen de: CN115289299A

本申请公开了一种长输热力管道直埋敷设过渡管段,涉及热力管道直埋敷设技术领域,包括过渡管,过渡管的内壁固定连接有渐扩套,过渡管的一端开设有连接槽,过渡管的外壁活动安装有第一支撑架,第一支撑架的一侧活动安装有第二支撑架,第一支撑架的底部和第二支撑架的底部均固定连接有支撑腿,第一支撑架的外壁和第二支撑架的外壁均固定连接有斜撑杆。本申请通过过渡管连接两端的热力管道,并将固定环和内环分别套接在热力管道的两端,便于进行连接和过渡,通过第一补偿器和第二补偿器与固定环和内环紧密贴合,便于进行连接和固定,方便后续进行拆卸维护处理,便于进行再次利用,从而减少浪费节约生产成本,提高了装置的实用性。

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凍結管の敷設方法

NºPublicación: JP2022168234A 04/11/2022

Solicitante:

鹿島建設株式会社

Resumen de: JP2022168234A

【課題】精度よく凍結管を所定の位置に敷設する。【解決手段】凍結管141の敷設方法は、シールド掘削機110の内部で複数のセグメントピース102を組み立てることにより、シールド掘削機110により掘削された掘削坑の内周面に沿ってトンネル覆工体を構築し、巻回された凍結管141を送出し、トンネル覆工体の内周面に凍結管141をトンネルの軸方向に沿って直線状に敷設する。【選択図】図14

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孔隙弹性介质中并行计算与模拟水力压裂的方法

NºPublicación: CN115288650A 04/11/2022

Solicitante:

西安石油大学

Resumen de: CN115288650A

本公开涉及孔隙弹性介质中并行计算与模拟水力压裂的方法。包括:离散孔隙弹性介质,表征水力裂缝,得到水力压裂模型;使得水力裂缝中水压力等于孔隙弹性介质表面的水压力;利用粘聚力本构方程对岩石裂缝的非线性力学行为进行表征,基于裂缝立方定律对水力裂缝中水流的运移进行描述,建立水压力场与位移场耦合计算模型;计算水力裂缝张开位移、裂缝中水压力分布和孔隙弹性介质位移场分布和水压力场分布,模拟水力裂缝扩展、孔隙弹性介质变形、水压力场演化;分析参数对水压力场、诱导应力场和水力裂缝形态的影响。以此方式,能够有效模拟水力裂缝的扩展,同时模拟与裂缝扩展相伴随的压裂液漏失以及由漏失引起的孔隙水压力和地应力变化。

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一种采用地道风与太阳能耦合的新型空气循环热泵系统

NºPublicación: CN115289719A 04/11/2022

Solicitante:

大连理工大学

Resumen de: CN115289719A

本发明属于可再生能源综合利用领域,提出了一种采用地道风与太阳能耦合的新型空气循环热泵系统。该系统包括太阳能集热子系统、地道风子系统和空气循环热泵子系统,通过地道风子系统对空气洗涤、预热及加湿,利用太阳能集热子系统辅助供热,采用电驱动涡轮增压器产生高温空气实现冬季供暖。本发明改善了空气循环热泵系统的室外换热条件,增加了潜热换热,提高了换热效率;空气循环热泵中压气装置和膨胀装置直接采用电动涡轮增压器中的压气机和涡轮膨胀机,简化了空气循环热泵设备;采用太阳能集热装置制取和储存生活热水,用以热水喷淋装置的热水供应和辅助空气循环热泵为室内供热。

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应用于小型地热水资源开发利用的监测装置及监控方法

NºPublicación: CN115290131A 04/11/2022

Solicitante:

沈阳工学院

Resumen de: CN115290131A

一种应用于小型地热水资源开发利用的监测装置及监控方法。应用组成包括地热井、地热井输出主管道、分流接头、地热数据监测装置、地热应用设备、地热尾水过滤装置、地热尾水排水管道、地热回灌井,通过监测装置安装调试预输入阶段,出水井检测阶段,回灌水井检测阶段,数据汇总分析应对处理阶段及系统维护数据保存阶段五个阶段的处理,将先进的传感器测量技术与无线数据传输技术的完美创新结合,解决了地热信息反馈不够及时准确,国家监管部门无法进行主动监管的难题。本发明结构简单,对软硬件依赖性小,成本低,安装方便性能可靠,信息传递及时有效,适用于广大小型地热水资源地区的相关政府审批监管部门,具有广阔的发展空间。

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EARTH BORING TOOLS WITH ENHANCED HYDRAULICS ADJACENT CUTTING ELEMENTS AND METHODS OF FORMING

NºPublicación: CN115298410A 04/11/2022

Solicitante:

贝克休斯油田作业有限责任公司

WO_2021188267_A1

Resumen de: US2021293093A1

A tool for drilling a borehole through a formation. The tool comprises a body, blades having rotationally leading surfaces extending from the tool body, cutting elements secured at least partially within cutting element pockets, and linear or rounded transition surfaces between the cutting element pockets and the rotationally leading surface of the blades. The rounded transition surfaces have a radius of curvature between about 3 and 150 millimeters. The disclosure also includes a method of manufacturing an earth-boring downhole tool comprising: providing a tool body and blades comprising a rotationally leading surface extending from the tool body; Forming cutting element pockets into the blades proximate the rotationally leading surface of the blades; Forming linear or rounded transition surfaces between the cutting element pockets and the rotationally leading surface of the blades, the rounded transition surfaces having a radius of curvature between about 3 and 150 millimeters; And securing cutting elements at least partially within the cutting element pockets.

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一种高温抗压暂堵材料及其制备方法

NºPublicación: CN115287049A 04/11/2022

Solicitante:

新奥科技发展有限公司

Resumen de: CN115287049A

本发明涉及一种高温抗压暂堵材料及其制备方法,包括以下重量份的原料:主剂80‑100份、润滑剂5‑10份、抗氧剂2‑5份、填充物5‑20份;所述主剂为PA9T、硅灰石、硅烷偶联剂制备而成的复合材料。本发明提供了一种高温抗压暂堵材料及其制备方法,主要是针对深层地热开采中的压裂建库技术发明了一种适用于高温高压条件的暂堵材料及其制备方法,解决了现有暂堵剂耐温及抗压差的问题,有效的提高地层压裂工艺中增加裂隙程度及深层地热开采效率。

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一种可降解暂堵材料及其制备方法

NºPublicación: CN115287053A 04/11/2022

Solicitante:

新奥科技发展有限公司

Resumen de: CN115287053A

本发明涉及一种可降解暂堵材料及其制备方法,包括以下质量份的原料,主剂:PA6、20‑80份,PLA、10‑50份;辅剂:抗氧化剂、0.3‑0.5份,润滑剂、0.1‑0.5份。本发明提供的一种可降解暂堵材料及制备方法,通过所述提供的配方及制作方法获得的暂堵材料,相对于目前市场领域的暂堵材料而言该暂堵材料解堵时间可调可控、耐高温耐温时间长、抗压力能力强,能有效提高暂堵效果和提高压裂暂堵效率,能大幅度提高地热开采收率。同时,该制备方法简便,便于日后推广生产。

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SYSTEM AND METHOD OF PUMPED HEAT ENERGY STORAGE

NºPublicación: US2022349629A1 03/11/2022

Solicitante:

GRIDWORTHY TECH LLC [US]

US_2021071918_A1

Resumen de: US2022349629A1

Methods and systems for energy storage and management are provided. In various embodiments, heat pumps, heat engines and pumped heat energy storage systems and methods of operating the same are provided. In some embodiments, methods include controlling thermal properties of a working fluid by virtue of the timing of the operation of cylinder valves. Methods and systems for controlling mass flow rates and charging and discharging power independent of working fluid temperature and system state-of-charge are also provided.

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Geothermal Power Generation

NºPublicación: US2022349286A1 03/11/2022

Solicitante:

SICL G LLC [US]

US_2020347707_A1

Resumen de: US2022349286A1

An enhanced oil recovery method in which carbon dioxide is injected into a well to pressure the well or add lift a production flow from the well recaptures the injected carbon dioxide for reinjection into the well for lift or into another well in a group of for pressuring the well or adding lift to the production flow from the well. Geothermal energy in the production stream can be converted to electrical power for use in the recapturing of the carbon dioxide or other operations at the well site.

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SIMULATION METHOD AND SYSTEM FOR POROUS PERMEABLE ROCK

NºPublicación: WO2022227822A1 03/11/2022

Solicitante:

HUANENG CLEAN ENERGY RES INST [CN]

CN_113189305_A

Resumen de: WO2022227822A1

A simulation method and system for porous permeable rock. The simulation method comprises: collecting a rock sample and a fluid sample of a corresponding rock stratum of a research region; acquiring the porosity, permeability and average pore size of the rock sample; acquiring the ratio of solid components and the average particle size of solid particles of the fluid sample; constructing a porous rock model according to the porosity, permeability and average pore diameter of the rock sample; constructing a fluid model according to the proportion of solid components and the average particle size of solid particles of the fluid sample; performing construction according to the porous rock model and the fluid model, so as to obtain a porous permeable rock model; and according to the porous permeable rock model, simulating a real migration state of underground water during an exploitation and filling process. By means of the simulation method and system, a real migration state of underground water during an exploitation and filling process can be simulated in a high-quality manner, thereby providing data support and a technical reserve for further underground fluid research, which has better promotion significance in the field of exploration and development at a geothermal exploitation and filling analysis stage.

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多场耦合试验系统

NºPublicación: CN115266516A 01/11/2022

Solicitante:

清华大学

Resumen de: CN115266516A

本发明提供了一种多场耦合试验系统,包括:压力加载装置,试验岩样安装于压力加载装置,压力加载装置能够向试验岩样施加压力;流体注入装置,与试验岩样连接,流体注入装置用于向试验岩样内注入液体;流体采集装置,与试验岩样连接,流体采集装置用于采集从试验岩样内流出的液体;数据采集装置,与试验岩样、流体注入装置和流体采集装置连接,数据采集装置用于采集试验岩样、流体注入装置和流体采集装置的温度和压力数据。基于本发明的技术方案,数据采集装置与试验岩样、流体注入装置和流体采集装置连接,在试验中数据采集装置能够同步采集试验岩样、流体注入装置和流体采集装置的温度和压力数据。这样使得采集到的温度和压力数据全面和完整。

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一种用于浅层地热勘查的方法及其孔内自动抽气装置

NºPublicación: CN115267934A 01/11/2022

Solicitante:

核工业北京地质研究院

Resumen de: CN115267934A

本发明属于地热勘查领域,具体公开一种用于浅层地热勘查的方法,步骤如下:步骤1、在选定区域钻孔并测温记录;步骤2、采集和储存上述步骤1中选定区钻孔内的气体样品;步骤3、对上述步骤2.1中采集的选定区钻孔内的土壤进行采样和预处理;步骤4、对上述步骤2中选定区采集和储存的气体样品和步骤3中采样和预处理后的土壤样品进行土壤化探元素分析、pH值分析、CO2气体浓度分析;步骤5:将上述步骤4中的土壤化探元素分析、pH值分析、CO2气体浓度分析结果分别绘制地球化学图谱,投影到同一地质底图上,圈出不同指标的复合晕,筛选出地热愿景区块,完成浅层地热勘查。本发明的方法大大提高了浅层地热勘查可靠性、效率和准确性。

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METHOD FOR ON DEMAND POWER PRODUCTION UTILIZING GEOLOGIC THERMAL RECOVERY

NºPublicación: CN115280080A 01/11/2022

Solicitante:

埃沃尔技术股份有限公司

KR_20220123668_PA

Resumen de: CA3098406A1

Methods for providing on demand power to an end user in a variety of embodiments are disclosed. Closed loop thermal recovery arrangements are disposed within a geologic formation having a predetermined potential thermal output capacity. A power generation device is incorporated in the loop to recover energy. A working fluid is circulated within the loop at varying flow rates to oscillate thermal output about the predetermined potential thermal output capacity, to produce on demand power where the average thermal output may equal the predetermined potential thermal output capacity. Integrations with intermittent renewable energy sources are provided which optimize performance and distribution.

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WELL PUMPING APPARATUS AND METHODS

Nº publicación: IL282457A 01/11/2022

Solicitante:

ORMAT SYSTEMS LTD [IL]
BENJAMIN EILAN [IL]
BORIS POLYAK [IL]
NADAV DARF [IL]
ALEX KATZ [IL]
OREN RAM [IL]

WO_2022224239_PA

Resumen de: WO2022224239A1

A well pumping apparatus including a discharge head (110), a drive string rod (130) in fluid communication with an inner cavity (142) of a production tubing (140), a pre-lubrication port (160) at the discharge head, and lubrication cups (134) installed along the drive string rod adjacent to sets of bearings (150) distributed along the drive string rod.

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