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HEAT COLLECTION/HEATING UNIT AND POWER GENERATION UNIT USING HEAT COLLECTION/HEATING UNIT

Resumen de: WO2026042309A1

The present invention addresses the problem of low-temperature heat such as solar heat, atmospheric heat, geothermal heat, wetland heat, river water heat, seawater heat, and various kinds of waste heat not being utilized effectively as an energy source.　At least one kind of low-temperature heat from among solar heat, atmospheric heat, geothermal heat, wetland heat, river water heat, seawater heat, and various kinds of waste heat is collected in an outer case of a heat collection/heating unit, and the collected heat is radiated to an inner case through a vacuum blackbody concentrated radiation chamber. A heat medium is heated by heat exchange with heat radiated from the vacuum blackbody concentrated radiation chamber in a heat medium heat exchange flow passage, and the heat medium can be effectively utilized as electric power by power generation using a heat source and/or the heat collection/heating unit.

SOLAR SKIMMING: MIXED SYSTEM FOR POLLUTANT REMOVAL FROM GROUNDWATER BY SKIMMING USING SOLAR ENERGY

Resumen de: WO2026041800A1

The present innovation focuses on a method for cleaning up groundwater containing polluting substances having a density of less than 1 g/cm3, such as hydrocarbons. This proposition presents a novel method for removing the layer of floating contaminants based on skimming technology. The method consists in heating the contaminated saturated area until the required temperature is reached, for a time sufficient to reduce the viscosity of the contaminants constituting the floating layer. Skimming technology focuses on the accurate extraction of this floating layer. The present invention aims to combine the use of solar energy for heating the contaminants present in the floating layer of the saturated area, with the skimming method. This aims to optimize the treatment time of the saturated area by heating the contaminants, thus increasing their mobility in order to facilitate their extraction by skimming.

PONDLESS HYDROMECHANICAL STORAGE SYSTEM

Resumen de: AU2024256536A1

A first fluid is produced from a first subterranean formation, and the fluid is used to generate electricity and/or heat a second fluid. The first fluid is injected into a second subterranean formation that is different from the first subterranean formation. The first fluid is transferred from the second subterranean formation to the first subterranean formation. In some implementations, the first fluid is produced from the first subterranean formation at a first zone of a well, and is injected into the second subterranean formation at a second zone of the well. In some implementations, the generation of electricity using the first fluid is performed with an electrical submersible generator installed in the well. In some implementations, the transfer of the first fluid from the second subterranean formation to the first subterranean formation is performed using the electrical submersible generator as a pump.

PRESSURE AND TEMPERATURE RECOVERY SYSTEMS FOR GEOTHERMAL POWER PLANTS

Resumen de: AU2024257437A1

A geothermal power system includes a pressure exchanger fluid ically coupled to a heat exchanger. A first fluid enters the pressure exchanger at a first inlet, and flows in a first fluid path to a first outlet. The first fluid flows from the first outlet to the heat exchanger. The first fluid heats a second fluid at the heat exchanger. The first fluid flows from the heat exchanger to a second inlet of the pressure exchanger. The first fluid enters the pressure exchanger at the second inlet, and flows in a second fluid path to a second outlet. A pressure of the first fluid reduces as the first fluid transits through the pressure exchanger along the first fluid path. A pressure of the first fluid increases as the first fluid transits through the pressure exchanger along the second fluid path.

METHODS AND SYSTEMS FOR CYCLING A GEOTHERMAL WELL

Resumen de: AU2024257729A1

A well is completed in a subterranean formation with first and second fractures. Geothermal fluid flows into the well via the first fracture while flow into the well via the second fracture is prevented. Geothermal fluid flows into the well via the second fracture while flow into the well via the first fracture Is prevented. Fluidic access in the well to the first and second fractures is closed off. Then the well is recompleted on the subterranean formation by creating third and fourth fractures in the subterranean formation. The first, second, third, and fourth fractures are discrete from each other. Geothermal fluid flows into the well via the third fracture while flow into the well via the first, second, and fourth fractures is prevented. Geothermal fluid flows into the well via the fourth fracture while flow Into the well via the first, second, and third fractures is prevented.

DRILLING A MULTILATERAL CLOSED-LOOP GEOTHERMAL WELL

Resumen de: WO2024218548A1

A method performed on a wellbore system with a first surface wellbore extending from a terranean surface to a subterranean zone, a second surface wellbore extending from the terranean surface to the subterranean zone and a plurality of connecting wellbores in the subterranean zone each connecting the first and second surface wellbores. A lateral wellbore is drilled using a drill string extending through the first surface wellbore. While drilling, flow of drilling fluid from the drill string is sealed against returning towards the first surface wellbore through the connecting wellbores.

SYSTEM AND METHOD OF MONITORING HIGH TEMPERATURE GEOTHERMAL SYSTEMS

Resumen de: GB2630448A

A system and method for monitoring a supercritical geothermal reservoir. The method comprises injecting an injection fluid and at least one tracer into the geothermal reservoir. The method comprises taking at least one sample of supercritical fluid produced from the geothermal reservoir and measuring a concentration of the at least one tracer in the at least one sample. The method comprises monitoring at least one characteristic of the supercritical geothermal reservoir based on measured concentration of the at least one tracer.

SYSTEM AND METHOD OF MONITORING SUBTERRANEAN RESERVOIRS

Resumen de: GB2629256A

A system and method for monitoring a subterranean formation. The method comprises injecting injection fluid into the at least one injection well wherein the at least one injection well is in fluid communication with the subterranean formation. The method comprises injecting or releasing at least one tracer into the at least one injection well and taking at least one sample from fluid produced from the subterranean formation. The method comprises measuring a concentration of the at least one tracer in the at least one sample and based on the measured concentration of the at least one tracer monitoring at least one characteristic of the subterranean formation.

一种矿热共采三场耦合试验系统及其试验方法

Resumen de: CN121558477A

本发明提供了一种矿热共采三场耦合试验系统，包括主体结构、应力加载模块、底部加热模块、注采抽采模块、温度监测网络和数据采集控制模块；主体结构前侧设有耐热透明观察窗，内部形成容纳岩石试样的工作空间；应力加载模块包含垂直加载系统和水平加载系统，所述垂直加载系统通过独立伺服加载单元施加垂直应力，所述水平加载系统集成注采孔并施加可控水平应力；底部加热模块包含电热板阵列和温度控制系统，用于分区控温；注采抽采模块通过恒温水箱、高精度柱塞泵连接至水平加载系统的注采孔，并通过真空泵实现流体抽采；温度监测网络包含预埋于试样内部的细径铠装探头及设置于观察窗外的红外热成像仪；数据采集控制模块同步采集应力、渗流及温度数据并控制各模块协同运行。

煤矿瓦斯-热害联合治理与地热利用的方法

Resumen de: CN121556924A

本发明提供煤矿瓦斯‑热害联合治理与地热利用的方法，基于地面U型井技术，通过一体化布置气‑热共采井与采热井，在煤炭开采前同步抽采煤层瓦斯和地层热能，从源头协同治理瓦斯涌出与高温热害，同时，将回收的瓦斯与地热水分别作为燃气和热源进行资源化利用，并通过井群协同与注采调控实现高效运行，最终构建了“煤‑气‑热”多资源协同开发新模式，实现了煤矿瓦斯‑热害联合治理与地热利用，实现了灾害治理与资源利用的效益最大化，推动了煤矿的安全、绿色与高效开采。

一种基于地热能的温室加热系统

Resumen de: CN121549203A

本发明公开了一种基于地热能的温室加热系统，包括室外地热能换热系统，通过循环介质与地表下岩石进行热交换获取低温热能再进行升温输出；散热末端单元，布置于温室内接收室外地热能换热系统输出的热能实现供热；智能温控单元，布设于温室各区域及地热能采集单元周围土壤，实时反馈温度数据并通过控制散热末端单元供热，保持温室内温差小于预设范围；‌土壤热平衡监测模块，与智能温控单元电连接，实时监测地层温度分布，动态优化室外地热能换热系统；余热回收单元，用于回收室外地热能换热系统冷凝废热并二次利用。本发明较传统燃煤锅炉减少70%碳排放，温室气体减排效率显著，系统运行无燃烧过程，无污染物排放，契合绿色农业与低碳能源转型需求。

一种深部金属矿山梯级传热模拟装置及其实验方法

Resumen de: CN121558809A

本发明提供了一种深部金属矿山梯级传热模拟装置及其实验方法，包括地温模拟系统、热湿交换系统、气流监测系统和采集控制系统；所述地温模拟系统用于在围岩相似材料中建立可控温度场以模拟围岩热传导；所述热湿交换系统设置于地温模拟系统中，包括多孔巷道内衬和渗流装置，所述巷道内衬与围岩相似材料一体化成型，用于模拟巷道壁面的热湿交换；所述气流监测系统与热湿交换系统连通，用于向巷道内提供可控气流并监测对流换热参数；所述采集控制系统与地温模拟系统、热湿交换系统和气流监测系统连接，用于调节操作参数和采集数据。本发明解决了现有实验中间隙热阻过大和界面热湿交换缺失的问题，真实复现了深部矿井“围岩‑界面”的热传导与热湿耦合过程。

一种深部地热开发用铝合金保温管

Resumen de: CN121557353A

本发明公开一种深部地热开发用铝合金保温管，包括同轴套设的外管体和内管体，外管体和内管体均为空心管；外管体与内管体之间形成第一容置空间；外管体前端同轴连接有保温管接箍组件，保温管接箍组件包括同轴连接设置的保温接箍内套和保温接箍外套，保温接箍内套与保温接箍外套之间设置有第二容置空间；第一容置空间与第二容置空间内均填充有保温材料。本发明设计的第一容置空间和第二容置空间形成保温腔体，保温效果更好；铝合金保温管的组件均为铝合金材质，在耐高温高压的前提下，可大幅降低保温管串重量，规避了保温管串过重而导致的拉断风险，在同等重量条件下可以下入更深的地热井中；本发明结构简单，制造组装方便。

一种地下水位变化下能量桩模拟模型实验装置及实验方法

Resumen de: CN121558118A

本发明公开了一种地下水位变化下能量桩模拟模型实验装置及实验方法，该实验装置包括加载与基础结构模块、传感器监测模块、工况设置模块和数据分析模块；实验方法为，从能量桩现场试验区域取土，控制干密度和含水率与现场原位情况一致，在模型槽中布置能量桩模型桩，在模型桩桩身、桩顶及桩周土中布设相应的光纤温度、位移、应变和土压力传感器；通过现场实测数据，模拟地下水位变化条件，设定温度、水位、降雨等工况，监测能量桩多物理场参数；通过OFDR数据采集仪读取各传感器的数据，同时采用传统电阻式传感器进行对比验证。本发明实现了地下水位变化下能量桩的真实模拟，解决了不同工况条件下能量桩多物理场时空变化特征的研究难题。

一种地源热能埋管施工的自动盘管敷设装置

Resumen de: CN121553764A

本申请涉及地源热能施工技术领域，具体公开一种地源热能埋管施工的自动盘管敷设装置，包括：两个卷绕组，卷绕组包括卷绕套管，卷绕套管的内部转动设有调节轴，卷绕套管的外周壁径向滑动设有变径调节杆，变径调节杆与调节轴齿槽啮合；反绕卷组，包括转辊，转辊的内部设有第一加热组件；管道下放架，包括下放通道，下放通道中设有对夹辊组，对夹辊组用于驱动管道下放。通过设置卷绕组和反绕卷组，使得两卷PE管材可以结合到一起之后同步下放到地下，从而大大提高了管道铺设过程的便捷性；另外，为了保证管道在下放过程的顺畅性，还通过反绕卷组对管道进行了延展拉直操作，以保证管道在下降过程中避免与孔壁发生刮碰，保证埋管的顺利进行。

一种测定能量桩热-力耦合的离心模型试验设备及方法

Resumen de: CN121558499A

本发明公开了一种测定能量桩热‑力耦合的离心模型试验设备及方法，属于岩土工程测试技术与地热能开发利用的交叉技术领域，包括离心机、模型箱、土体、能量桩模型、应变片、孔隙水压力传感器和桩顶加载装置；模型箱设置在离心机的吊篮内部；土体设置在模型箱内部，能量桩模型的下端嵌设在土体内，能量桩模型的上端与桩顶加载装置相连；模型箱包括透明观测面，透明观测面设置在模型箱的侧面；能量桩模型设置为半桩结构，能量桩模型的对称剖面与模型箱的透明观测面贴合；应变片设置在能量桩模型远离模透明观测面的一侧；本发明提供的一种测定能量桩热‑力耦合的离心模型试验设备及方法，现有技术存在的内部过程不可视化、关键性能参数缺失的问题。

一种基于地热钻井施工期的现场临时供暖系统及方法

Resumen de: CN121557534A

本发明涉及地热能利用与建筑工程技术领域，具体为一种基于地热钻井施工期的现场临时供暖系统及方法，解决了地热钻井施工期在施工时，地热钻井一旦钻遇热储层，会产出高温地热流体，即热水，在传统施工模式中，这部分热量在测试完成后往往被直接排放或闲置，直至正式的地热电站或供暖站建成，这造成了施工期间宝贵热资源的白白浪费的问题，包括地热井子系统，包括至少一口产出热流体的地热开采井和至少一口用于流体回注的地热回灌井。本发明可通过即采即用和闭环循环的方式，实现钻井施工期地热资源的即时高效利用与零浪费功能，同时本发明还可直接利用地热能替代传统燃料，实现显著降低供暖运行成本与能源消耗的功能。

一种基于地热水供应膜分离提氦的地热水除气装置

Resumen de: CN121550710A

本公开提出一种基于地热水供应膜分离提氦的地热水除气装置，包括：地热水处理结构，所述地热水处理结构包括地热水处理箱，地热水处理箱内装设有搅拌脱气结构；排气结构，所述排气结构位于地热水处理箱内的中部，排气结构内装设有补偿加热结构，排气结构的周侧装设有分散脱气结构；除砂结构，所述除砂结构与排气结构和分散脱气结构相对应。在本公开的一种基于地热水供应膜分离提氦的地热水除气装置中，可以较为彻底的将地热水中的气体分离出，并且可以通过除砂结构进行辅助脱气，从而提高脱气的效果，加快脱气的效率，并且可以通过膜脱气结构将气体中不同的成分分离出来，从而方便对氦气进行利用，提高装置的经济效益。

基于中深层或深层地热井分段结构分析方法及终端设备

Resumen de: CN121562089A

本发明公开了一种基于中深层或深层地热井分段结构分析方法及终端设备，属于地热能开发技术领域，能够解决中深层、深部地热井因流动阻力估算偏差导致设计失误，致使系统整体能效低下的问题。所述方法包括：S1、确定地热井的多组结构设计参数，并计算每组结构设计参数对应的地热井侧总阻力；S2、根据每个地热井侧总阻力确定对应的地热井侧循环水泵的类型，并计算循环水泵的水泵运行费用；S3、计算每组结构设计参数对应的中心管成本费用和地热井供热收益费用；S4、根据多组结构设计参数对应的地热井侧总阻力、水泵运行费用、中心管成本费用和地热井供热收益费用，确定地热井的最优结构参数。本发明用于中深层地热井的结构设计。

“sistema y método submarinos para el calentamiento de fluidos usando energía geotérmica”

Resumen de: WO2025039056A1

The present invention discloses an underwater system and method for heating fluids using geothermal energy and, according to a preferred embodiment of the present invention, promotes heat exchange between a flowing fluid stream and a rock formation surrounding a well, so as to enable an increase in the temperature profile of the fluid.

Thermal Reach Enhancement Flowback Prevention Compositions And Methods

Resumen de: US20260049744A1

Compositions and methods for thermal reach enhancement (TRE) are presented in which a TRE material comprises at least two functionally distinct solid components that enable high thermal conductivity with minimal flowback during and after placement, even where the TRE is placed into a low permeability formation. The first component is characterized by low kinetic friction and deformability upon compression, the second component is characterized by high internal and external kinetic friction and interlocking upon compression, and the first and second components form a compacted hybrid high thermal k material with minimal void space.

SYSTEMS AND METHODS FOR REMOVING CARBON DIOXIDE FROM A CARBON DIOXIDE CONTAINING GAS USING A GEOTHERMAL ENERGY SOURCE

Resumen de: US20260048360A1

A method of removing carbon dioxide from a carbon dioxide-containing gas includes absorbing carbon dioxide from the carbon dioxide-containing gas in an absorber with a lean absorbent to form a loaded absorbent, heating the loaded absorbent using a geothermal energy source and to form a heated loaded absorbent, and providing the heated loading absorbent to a regenerator to form a carbon dioxide-rich gas and the lean absorbent. Related systems and methods of removing carbon dioxide from a carbon dioxide containing gas utilizing a geothermal energy source are also disclosed.

GEOTHERMAL HEATING AND COOLING SYSTEM

Resumen de: US20260049743A1

A geothermal heating and cooling system comprising a conduit comprising a biaxially oriented pipe made by a process comprising a) forming a polymer composition comprising an ethylene-based polymer and/or a propylene-based polymer into a tube and b) stretching the tube in the axial direction and in the peripheral direction to obtain the biaxially oriented pipe.

マグマ駆動熱交換器を通る熱伝達流体の制御

Resumen de: MX2025008412A

Apparatus, system, and method for controlling molten salt heat exchangers. The system includes a magma-driven heat exchanger that extends at least partially into a magma body containing magma. Molten salt flowing through the magma-driven heat exchanger absorbs heat from the magma to form heated molten salt. A second heat exchanger located externally to the magma-driven heat exchanger uses the heated molten salt to heat a working fluid from a first temperature to a second temperature that is higher than the first temperature. The system also includes a set of fluid conduits defining a flow path that conveys the molten salt between the magma-driven heat exchanger and the second heat exchanger in a loop. Fluid control devices are included for controlling flow of the molten salt through the flow path.

一种采用同轴套管式透水管桩的浅层地热能开采方法

Nº publicación: CN121539886A 17/02/2026

Solicitante:

浙江大学

Resumen de: CN121539886A

本申请提供了一种采用同轴套管式透水管桩的浅层地热能开采方法，包括以下步骤：步骤S1，预制同轴套管式透水管桩；步骤S2，安装所述同轴套管式透水管桩；步骤S3，地下水通过所述透水孔与同轴套管式透水管桩接触；步骤S4，循环介质通过外管管壁与桩外水体持续进行热交换；步骤S5，通过透水孔，外管管壁直接与地下水接触，再将地下水热能传递给带有第一温度t1的循环介质，从而间接实现地下对流换热功能。本发明采用透水管桩的桩体，主动引导地下水在桩身孔隙中渗透流动，流动的地下水将同轴套管释放或吸收的热量通过对流方式迅速带走，极大地强化了热量在桩体与水体间的输运速率。