Alerta

DEPLOYMENT OF GEOTHERMAL SYSTEM TECHNOLOGY

Resumen de: WO2026055602A1

The present disclosure relates to systems and methods for geothermal energy systems utilizing multi-well pads to target multiple formation benches. In some examples, a geothermal energy system utilizes a multi-well pad (904) at a surface location to drill a set of horizontal wells (916,918,920,922,924,926,928,930) that extend from the surface location into a basement formation, targeting different formation benches in the basement formation. By targeting different formation benches of the basement formation from the same multi-well pad (904), the geothermal energy system achieves and maintains high production temperatures without thermal decline and reduces the environmental footprint of the geothermal energy system.

CONCRETE PIPE HAVING AT LEAST ONE REINFORCEMENT, METHOD FOR PRODUCING A CONCRETE PIPE HAVING AT LEAST ONE REINFORCEMENT, AND USE OF AT LEAST ONE PART OF A REINFORCEMENT OF A CONCRETE PIPE

Resumen de: WO2026052337A1

The invention relates to a concrete pipe (1) having at least one reinforcement (2). In order to make it possible to carry heat away from the concrete pipe (1) more cost-effectively, the reinforcement (2) is formed at least partially by at least one fluid line for conducting a heat transfer fluid.

GROUND-SOURCE THERMAL SYSTEM FOR REJECTING DATA CENTER WASTE HEAT TO A FACILITY

Resumen de: US20260075761A1

A method of operating a thermal system includes receiving a data center heat with a downhole fluid, the data center heat generated by at least one heat generating electronic component of a data center. The method also includes exchanging heat between a facility and the downhole fluid via a ground-source heat pump (GSHP) to fulfill at least a portion of a thermal load of the facility. The method further includes maintaining a thermal balance of the downhole fluid with a borehole heat exchanger (BHE) implemented in a borefield.

METHODS FOR FORMING PATHWAYS OF INCREASED THERMAL CONDUCTIVITY FOR GEOTHERMAL WELLS

Resumen de: US20260071785A1

Methods for forming pathways of increased thermal conductivity in a geothermal well are disclosed. The pathways increase heat transfer efficiency in a closed loop geothermal operation. The methods comprise injecting a thermally conductive material into the annular space between a conduit in the wellbore and the formation; forming a fracture in the formation and filling it with the thermally conductive material; and putting the well in an underbalanced state and drawing the thermally conductive material back towards a port in the conduit that is in an excluded configuration to create a pathway of increased thermal conductivity. The thermally conductive material may comprise a fluid carrier and solid particles having a high thermal conductivity.

SURFACE GEOTHERMAL HEAT ENERGY CAPTURE AND STORAGE SYSTEM

Resumen de: US20260071762A1

A geothermal system exchanges heat between a target and ground which receives geogenic heat from below. Heat exchange tubing in a continuous loop within the ground receives a circulated heat exchange fluid. An insulating layer spans over the ground with a greater footprint than the continuous loop in the ground below. The insulating layer may cover an area of land of at least 400 square metres and may be formed of a synthetic heat insulating material such as recycled plastic materials so that the insulting layer has a total R factor of 30 or greater. A heat pump is operable to transfer heat from the heat exchange tubing to the target for extracting the geogenic heat from the ground for heating the target in cold seasons, and transfer heat from the target to the heat exchange tubing for storing excess heat from the target to the ground in warmer seasons.

BOOSTING WELL PERFORMANCE IN GEOTHERMAL SYSTEMS

Resumen de: WO2024249453A1

Methods and systems are provided for extracting thermal energy from a conventional geothermal reservoir. One aspect involves drilling or accessing a production well that intersects the conventional geothermal reservoir, and detonating at least one linear shaped charge to enlarge or open a naturally-occurring fracture of the conventional geothermal reservoir at the intersection of the naturally-occurring fracture and the production well, which reduces pressures loss of fluid flow into the production well from the naturally-occurring fracture. The reduction in pressure loss can increase fluid flow into the production well to increase the amount of captured heat. The detonation of the linear shaped charge(s) can increase aperture size of at least one naturally-occurring fracture at a wellbore surface.

GEOTHERMAL AND GEOPRESSURE RECOVERY SYSTEMS

Resumen de: AU2024265722A1

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, where the first fluid heats a second fluid. The first fluid flows from the heat exchanger to a second inlet of the pressure exchanger. The first fluid flows in a second fluid path through the pressure exchanger 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. The first fluid flows from the second outlet to a turbine which drives a generator.

一种同层异段地热取灌方法及相关设备

Resumen de: CN121631594A

本申请公开一种同层异段地热取灌方法及相关设备，涉及地热开发技术领域，所述方法包括：获取多个地热井的测井数据，所述地热井为取水井或回灌井，所述测井数据包括渗透率；将所述渗透率与四类热储层评价标准进行匹配，得到匹配结果；根据所述匹配结果进行计算得到取灌分析结果；根据所述取灌分析结果对所述回灌井和所述取水井的工作状态进行控制，所述工作状态包括不同层段的开启状态或关闭状态。

能源桩（柱）多层换热热力耦合计算方法

Resumen de: CN121637882A

本发明公开了一种能源桩（柱）多层换热热力耦合计算方法，涉及地热能利用技术领域。该方法通过获取能源桩、岩土体的分层热物性与力学参数，采用分层传热模型对能源桩及其周边瞬态温度场进行数值模拟；推导考虑非均匀各向异性介质的格林函数并对所述瞬态导热模型进行求解，获得所述计算域内任意时刻的温度场分布并计算能源桩桩身的温度应力；通过建立荷载传递模型和桩‑土接触面的剪切模型，获得桩身轴力、位移及桩‑土侧摩阻力并对能源桩的换热性能和力学安全性进行综合评估。本发明弥补了现有技术在分层介质和复杂相互作用方面分析的不足，显著提高了能源桩设计的精度和可靠性，为优化能源桩系统设计、结构安全提供了科学依据。

一种缓解热堆积地铁能源桩群的方法

Resumen de: CN121629975A

本发明公开了一种缓解热堆积地铁能源桩群的方法，沿每个能源桩的深度方向间隔分布温度传感器，用于监测桩能源桩的垂向温度梯度，在能源桩群区域的土体内布设土体温度传感阵列，用于监测土体温度，以建立能源桩群周围土体温度场的立体检测网，在每个能源桩的进水支管上设置独立调节阀，用于独立调节对应能源桩的流量，将能源桩群划分为若干控制区域，在每个控制区域内能源桩的进水或回水干管上设置区域调节阀，用于同步调节对应控制区域内所有能源桩的流量，控制器基于土体温度，调节区域调节阀的工作状态，调节能源桩群各控制区域的换热差异，并基于能源桩的垂向温度梯度，调节独立调节阀的工作状态，调节单个能源桩的换热差异，缓解热堆积效应。

Closed Geothermal System and Control with Geothermal Source Heat Storage Tank

Resumen de: KR20260032843A

지열원축열조를 구비한 밀폐형 지열시스템 및 제어에 관한 것으로, 냉난방부하가 장시간 저부하 운전시에도, 시스템의 브라인 순환에 이용되는 대유량 지열원펌프의 연속가동으로 전기에너지 소비량이 히트펌프가 생산열량 보다 많아 시스템 에너지효율 또는 성적계수가 매우 낮게 운용되게 된다 따라서, 에너지효율 또는 성적계수 제고를 위하여 지열원축열조와 소유량 지열원펌프와 브라인펌프를 이용하여 부하에 따른 교번 및 대수 제어로 전기에너지 절감과 시스템 장수명화를 구현시키고저 한다.

Geothermal air conditioning system that reduces the load on the underground heat exchanger

Resumen de: KR20260033172A

본 발명은 각 지중열교환기가 갖는 온도에 따라 개방량을 제어함으로써 신속한 열교환과 함께 냉난방 부하의 사용량이 소량일 때 이에 대응되게 유체의 유량이 제어될 수 있도록 하는 지열 공조 시스템에 관한 것으로, 지중에 매립된 상태로 유체를 열교환시키며, 입수관 및 출수관이 각각 환수헤더 및 공급헤더에 연결된 복수개의 지중열교환기; 상기 환수헤더 및 공급헤더와 연결되며, 상기 지중열교환기를 거쳐 열교환된 유체가 저장되는 축열탱크; 상기 축열탱크로부터 열교환된 유체가 공급되는 복수개의 히트펌프; 상기 축열탱크, 지중열교환기 및 히트펌프와 연결되며, 히트펌프의 부하가 설정 부하 이상일 때 유체를 순환시키는 메인순환펌프; 상기 축열탱크, 지중열교환기 및 히트펌프와 연결되며, 히트펌프의 부하가 설정 부하 이하 일 때 유체를 순환시키는 서브인버터순환펌프; 및 상기 지중열교환기로 환수되는 유체의 열교환을 위해 상기 출수관의 개방량을 선택적으로 제어하거나 또는 히트펌프들의 유체 공급을 선택적으로 제어하는 열교환제어부;를 포함한다.

一种新型基坑支护用能源管桩及其施工方法

Resumen de: CN121611115A

本发明属于建筑施工技术领域，提供一种新型基坑支护用能源管桩及其施工方法，该结构包括桩体、热交换管组件、管体连接装置、管体联通装置和供水装置。其设置的桩体的结构可以抵抗基坑外侧的土压力，同时设置的热交换管组件可以完成地源热泵系统的地下换热作用，针对城市项目工期短、空间紧的痛点，实现空间复用和施工增效的要求。减少支护桩、地埋管分体施工的设备、人工投入，减少支护结构完工后废弃造成的资料浪费，同时产生的能量可服务于城市日常，减少碳排放量，实现安全可靠，节能低碳，经济功效的三重效果，符合当前建筑业绿色化、集约化的发展趋势。

一种地热井筒温度场分布式光纤监测风险预警系统

Resumen de: CN121611993A

本发明涉及地热测试技术领域，尤其涉及一种地热井筒温度场分布式光纤监测风险预警系统，包括：用以将水注入井中完成热交换后向上返回并通过地热井口装置后进入地面利用设施的动力单元，用以测量质量流量、流出温度、注水温度、阶段水温和地表温度并计算归一化热提取效能指数和热阻平均值参数的测量单元，用以基于归一化热提取效能指数和热阻平均值判定地热井筒温度场是否符合标准及判定不符合标准的原因的监测单元，用以针对相应参数进行调节或发出对应通知的调节单元。本发明有效实现了对地热井筒温度场进行精准监测和实时调节，有效提升了对地热井筒温度场的监测效率。

METHOD FOR HEATING A MOLTEN-SALT BATTERY TO ITS OPERATION TEMPERATURE

Resumen de: WO2026047281A1

A method for heating a molten-salt battery to its operation temperature is disclosed. The method comprises: drilling an injection borehole and a production borehole into the ground until the temperature of a bedrock surrounding the injection borehole and the production borehole is above 280 °C, and connecting the injection borehole and production borehole by a fracture system, and adding water to the injection borehole to cause a first steam stream with a temperature above 280 °C to rise from the production borehole, and adding a second steam stream with a temperature above 100 °C at the opening of the production borehole, and mixing the first steam stream and the second steam stream to obtain a third steam stream with a temperature in the range of 250 - 280 °C, and using the third steam stream to heat a molten-salt battery to its operation temperature of 250 - 280 °C.

CLOSED-LOOP GEOTHERMAL AND HEAT PUMP SYSTEMS

Resumen de: AU2024334048A1

A method includes determining a specified demand as a function of time of thermal energy from a heat exchanger of a heat pump. The heat pump is configured to transfer thermal energy to the heat exchanger from a geothermal working fluid circulating in a closed-loop geothermal well. The closed-loop geothermal well includes a first surface wellbore extending from a terranean surface to a geothermal subterranean zone, a second surface wellbore extending from the terranean surface to the geothermal subterranean zone, and plurality of connecting wellbores connecting the first surface wellbore to the second surface wellbore The heat output from the heat exchanger is controlled to meet a specified demand by adjusting at least one of a flow rate or inlet temperature of the geothermal working fluid in the closed-loop geothermal well.

Betonrohr mit wenigstens einer Bewehrung, Verfahren zum Herstellen eines Betonrohrs mit wenigstens einer Bewehrung sowie Verwendung von wenigstens einem Teil einer Bewehrung eines Betonrohrs

Resumen de: DE102024125367A1

Die Erfindung betrifft ein Betonrohr (1) mit wenigstens einer Bewehrung (2). Um eine Abführung von Wärme aus dem Betonrohr (1) kostengünstiger realisierbar zu machen, ist die Bewehrung (2) zumindest teilweise durch wenigstens eine Fluidleitung zum Leiten eines Wärmeübertragungsfluids gebildet.

SYSTEMS AND METHODS FOR DOWNHOLE POWER GENERATION

Resumen de: US20260063017A1

In some implementations, a pipe may be disposed in a wellbore drilled to a subterranean geothermal heat source. The pipe may define a fluid pathway adapted to allow fluid to travel along the fluid pathway proximate to the subterranean geothermal heat source. The pipe may include a plurality of thermoelectric devices that are configured to generate an electric current using a Seebeck effect based on the fluid and one or more environments proximate to the pipe. At least one environment may include the subterranean geothermal heat source.

GEOTHERMAL REACTOR WELL

Resumen de: AU2024329434A1

A geothermal reactor well system includes a closed-loop well coupled to one or more sources of reactants. The closed-loop well includes a first surface wellbore extending from a terranean surface to a geothermal subterranean zone and a second surface wellbore extending from the surface to the zone. A plurality of connecting wellbores connect the first surface wellbore to the second surface wellbore. At least a portion of the connecting wellbores are sealed against communication of fluids with the surrounding geothermal subterranean zone. A carrier fluid is disposed within the closed-loop well. The closed-loop well is configured so heat energy from the geothermal subterranean zone and/or reaction of reactants in the closed-loop well drives the fluids in the closed-loop well to circulate by thermosiphon and to thereby carry the reactants through the closed-loop well for the reaction and carry a product of the reaction through the closed-loop well for collection.

CASING A WELLBORE IN MAGMA

Resumen de: WO2024226102A1

A process for preparing a geothermal system involves preparing a borehole that extends into an underground magma reservoir, providing a flow of a first fluid into the borehole, thereby maintaining a rock layer around a portion of the borehole located within the magma reservoir, lowering a casing into the borehole, and providing a second fluid into the casing, thereby causing the casing to sink into a volume of the first fluid that is inside the borehole.

一种低温地热井保温增温一体化耦合复热装置及使用方法

Resumen de: CN121594546A

本发明公开一种低温地热井保温增温一体化耦合复热装置及使用方法，属于地热资源开发与利用装备技术领域，包括同轴套设在主管道外的外壳体，以及依次设置于其内的一级雾化喷淋模块、二级湍流换热模块和三级旋流模块；低温地热流体在主管道内流动，高温水经雾化喷头喷射至管道外壁，通过冲击加热、湍流增效和旋流加热三级复合作用，实现快速、高效升温；装置集成温度传感器和控制器形成保温增温一体化耦合设置，形成闭环控制，精确调节出口温度；本发明结构紧凑，可直接串联于井口管道，升温速率快、控温精准、节水防垢，解决了现有技术中系统复杂、控温滞后、混合不均等问题，特别适用于地热井口的直接升温调控场景。

一种利用低渗透地层实现自密封的地热开发装置

Resumen de: CN121594547A

本发明提出一种利用低渗透地层实现自密封的地热开发装置，其中导热结构包括：套筒件、换热井管、密封座、锁热组件，套筒件安装在管井内部形成外流道，密封座在套筒件外壁对管井井口形成封堵，锁热组件套接在套筒件上使得套筒件与管井内壁之间形成间隙，换热井管安装在套筒件内部形成内流道；外流道、内流道和采热机构、热能转换机构均连通以形成循环流道。本发明通过让外流道内的地热水对内流道的地热水形成包覆；并使得套筒件与管井内壁之间形成间隙，在锁热组件内腔中设置保温层与阻热轴环，形成多层保温，避免热量辐射性扩散外溢，减少热量向外传导的损失，提高地热水在系统中的保温效果。

太阳能和地热联产发电系统

Resumen de: CN121594418A

本发明的太阳能和地热联产发电系统，包括：太阳能装置，太阳能装置包括集热器和蓄热水箱，蓄热水箱的换热出口通过第三管路与蓄热水箱的换热进口相连；发电机组，发电机组包括第一涡轮机和加热器，第一涡轮机的进口与第四管路相连，第一涡轮机的出口通过并联设置的第五管路和第六管路与第四管路的进口连通，第五管路通过第一换热器和第三管路相连；地热储能部，地热储能部包括生产井和注入井，生产井排出的地热水可通过第七管路通入注入井内，第七管路通过第二换热器与第六管路相连以便第七管路内的地热水可加热第六管路内的工质。因此，根据本发明的太阳能和地热联产发电系统便于发电、能耗低且对环境影响小。

一种基于煤矿地热的水温监测抽采模拟装置

Resumen de: CN121595840A

本发明提供一种基于煤矿地热的水温监测抽采模拟装置，属于地热技术领域。包括罐体，所述罐体内部设置有内腔，所述内腔内部固定连接有三个隔离板，所述隔离板将内腔分为三个腔体，每个腔体内均设置有顶部开放的放置箱，所述放置箱内放置有预制样本，预制样本内部预设有若干个温度传感器，所述罐体外部设置有震动组件。本发明通过隔离板与多组施压组件，配合不同高度的弹力棒，可同时模拟不同深度煤矿的多元受力环境，更贴合实际地层差异，升降组件主动控水渗透，精准还原地下水动态入渗过程，避免静态补水与实情脱节，震动组件通过震击使样本缝隙水均匀分布，防止水分局部堆积或空缺，提升水温监测数据的准确性与可靠性。

一种地热尾水回灌系统

Nº publicación: CN121588521A 03/03/2026

Solicitante:

西安石油大学

Resumen de: CN121588521A

本发明公开了一种地热尾水回灌系统，包括过滤箱和净化箱，所述过滤箱和净化箱的底部均固定安装有支撑腿，所述过滤箱和净化箱之间固定连通有第一连通管，所述过滤箱的一侧固定连通有进水管，所述过滤箱的顶部固定连通有冲洗管，所述过滤箱的内部安装有过滤组件，所述过滤组件上安装有传动组件，所述过滤箱的底部固定连通有排污管，所述排污管上固定安装有第一电磁阀，所述净化箱的内部安装有搅拌组件，所述净化箱的顶部固定连通有净化组件，所述净化箱的一侧固定连通有蓄水组件，所述蓄水组件的一端固定连通有排水组件，所述蓄水组件的外部固定安装有控制组件，所述排水组件的外部固定连通有降温组件。