Resumen de: WO2024115913A1
A feed water system for use in supplying a feed water input to a water processing system comprises a borehole arrangement extending from surface to a downhole location. The borehole arrangement is configured for fluid communication with a hydrocarbon reservoir and a geothermal reservoir. A fluid conduit arrangement is configured to transport produced water from the hydrocarbon reservoir and water from the geothermal reservoir towards surface. The fluid conduit arrangement is at least partially disposed within the borehole, and comprises a first conduit configured to receive produced water from said hydrocarbon reservoir and a second conduit isolated from said first conduit and configured to receive water from said geothermal reservoir. The water processing system comprises one or more reactors for converting the feed water input into steam output and a concentrate output.
Resumen de: CN120749814A
本发明公开了一种地热能和生物质能多能互补用储能电池系统,包括:数据处理模块,用于采集地热能数据与生物质能数据,并进行预处理;能源转换模块,用于将地热能数据转换为热功率值,将生物质能数据转换为电功率值;匹配分类模块,用于执行负载需求匹配运算,生成差值序列并进行分时段分类;储能配置模块,用于执行储能容量配置运算,并确定充放电时间窗;能量调节模块,用于协调能量互补流转关系,生成储能调度控制序列;储能执行模块,用于控制储能电池形成多能互补的动态运行过程;监测修正模块,用于实时监测储能电池,并修正能量互补流转关系与储能调度控制序列。本发明提升了地热能与生物质能的协同利用效率与储能调度智能水平。
Resumen de: CN120740224A
本发明公开了一种干热岩地下热储提能设备,涉及热储提能技术领域,包括换热箱,所述换热箱内部设置有换热器,所述换热箱顶部设置有导轨和固定架,所述导轨上设置有支撑架,两个所述支撑架顶端之间滑动设置有转盘,所述转盘上开设有滑动槽,所述滑动槽内部设置有固定块,所述固定块上设置有套管,所述套管内部设置有换热管,所述换热管外部缠绕有连通管,所述连通管位于套管内部,高温介质中的杂质在换热管中沉降,转盘转动并对换热管的使用状态进行切换,已结垢的换热管被旋转至清洗位,转盘式双工位设计与清洗机构相配合,实现了工作与清洗状态的无缝切换,维持设备的换热效率,使系统能持续以高效状态运行。
Resumen de: CN120740223A
本发明涉及为利用地热而交换热介质与地热的地下换热器及其施工方法,更具体地,涉及可以通过使热介质回路紧贴地热钻孔的内周来支撑以提高换热性能的技术。本发明实施例的通过间距保持夹提高换热性能的地下换热器包括:热介质回路,包括供给热介质的供给管部、回收通过上述供给管部供给的热介质的回收管部以及连接上述供给管部与上述回收管部的末端的连接头;多个间距保持夹,通过弹力使上述供给管部和上述回收管部紧贴在地热钻孔的内周来支撑;以及夹固定杆,为了使上述热介质回路易于插入上述地热钻孔,以在收窄上述供给管部与上述回收管部之间的间距的状态固定,当解除固定时通过弹力使上述供给管部与上述回收管部分开并紧贴在上述热介质回路的内周的方式与上述连接头结合,使上述多个间距保持夹以弹性变形的状态层叠来固定。
Resumen de: WO2024185270A1
A first heat exchanger (1) is provided with a heat exchanger body (11) that forms a first heat medium flow path (10) through which heat medium (M) flows. Similarly, a second heat exchanger (2) is provided with a heat exchanger body (21) that forms a second heat medium flow path (20) through which the heat medium (M) flows. The heat exchanger bodies (11, 21) are buried in the ground. The heat exchanger body (11) is configured from an aluminum-alloy extruded material. The heat exchanger body (21) is configured from an aluminum-alloy sheet metal material.
Resumen de: WO2025207626A1
Methods and systems are disclosed herein. A method may include operating a closed-loop geothermal system (100) disposed in a well (101). The well (101) includes a wellbore (102) penetrating the geothermal heat source (104), a casing string (120), a control valve (125), and a temperature sensor (127). An annulus (107) is formed between the closed-loop geothermal system (100) and the casing string (120). The method includes measuring, using the temperature sensor (127) a first temperature of the geothermal fluid. The method includes opening, when the first temperature is lower than a first predetermined temperature, the control valve (125) in order to discharge geothermal fluid from the annulus (107).
Resumen de: CN120724289A
本公开提供了一种多级地热井群系统的故障识别及维护方法及系统、设备,涉及地热系统维护技术领域。该方法包括:实时采集地热系统的设备运行数据以及设备损耗使用数据;通过设备运行数据,以及粗、细颗粒度仿真模型确定当前故障点以及当前故障类型;通过设备损耗使用数据确定未来故障预测结果;根据设备损耗使用数据、当前故障点、当前故障类型以及未来故障预测结果,生成系统运维策略;通过系统运维策略对各设备进行实时控制,以及将当前故障点、当前故障类型以及系统运维策略推送至运维对象。本方案能够实现多级地热井群系统中故障的精准定位、趋势预测与主动维护策略优化的协同闭环控制,提升系统运行的稳定性,降低运营成本。
Resumen de: KR20250143036A
본 발명은 실내 염전에 관한 것으로서, 보다 상세하게는 실내에서 바닷물을 건조하여 소금의 생산이 이루어지며, 소금이 생산과정이 제어부에 의해서 관리되는 스마트 실내 염전에 관한 것이다. 본 발명에 따른 스마트 실내 염전은 염수가 농축되는 증발지, 염수가 건조되어 소금이 석출되는 결정지 또는 둘 모두의 지면이 지열을 이용해서 가열되고, 에어돔에 의해서 커버되는 것을 특징으로 한다.
Resumen de: CN120720750A
本公开提供一种基于变径管与分支结构的深部地热同轴换热系统,涉及能源开采技术领域。该系统由地面供能与控制设备、地热井和地下换热管网组成,地下换热管网设置于地热井内且包括:第一套管、第二套管、第三套管和分支管,第一套管、第二套管和第三套管依次对接连通,第一环空通道、第二环空通道和第三环空通道构成冷水注入通道,第一套管的内径大于第二套管的内径,第二套管的内径大于第三套管的内径;第一中心管、第二中心管和第三中心管依次对接连通并构成热水回流通道,第一中心管的内径大于第二中心管的内径。本公开中的技术方案可以增大流体与地层的换热接触面积,在提升换热效率的同时,实现注采流量与换热能力的协调匹配。
Resumen de: CN120702116A
本发明公开了一种柔性地热取热管及地热取热施工方法,柔性地热取热管包括:多个内管,由前至后地排布,且相邻两内管之间设有一中空的球头;多个球座结构,球座结构内设有一球窝,多个球座结构套设在多个内管外并通过其球窝与多个内管的球头铰接配合,且相邻两球座结构中,前一球座结构的后端与后一球座结构的前端密封活动连接;其中,多个内管通过多个球座结构连通形成一第一通道,第一通道能与一第二通道连通形成地热取热回路。本发明的柔性地热取热管在下入作业井中,多个内管之间的角度能够随作业井的角度而适应性地调整,通过在地热温度高的地热储层形成多分支结构并利用多个柔性地热取热管同时取热,大大增加了取热井中地热储层的换热面积。
Resumen de: CN120702114A
本发明属于地热应用技术领域,具体地,涉及一种尾端插入式井下取热装置。尾端插入式井下取热装置包括:设置在井筒内的插管封隔机构,在井筒的侧壁设置有射孔段,插管封隔机构坐封在射孔段的下方;设置在井筒内的扰流泵,扰流泵通过插接的方式密封设置在插管封隔机构内;同轴设置在井筒内的换热单元,换热单元坐封在射孔段的上方;在插管封隔机构与井筒的坐封位置以及换热单元和井筒的坐封位置之间形成第二环空,第二环空与射孔段连通,扰流泵的上端口与第二环空连通,扰流泵的下端口与插管封隔机构的下方连通,换热单元通过循环介质的方式与第二环空内的地热水进行热交换。
Resumen de: CN120702115A
本申请公开了一种提高中深层地热井下换热系统换热效率的装置及换热方法,涉及换热装置的技术领域,包括内管;流体转换装置;流体转换装置包括内管连接管、内侧管以及外侧管,外侧管内开设有换热槽,内侧管与外侧管之间形成第一换热腔;内管连接管与内侧管之间形成第二换热腔;套管与流体转换装置之间形成第三换热腔;外侧管管壁靠近底部位置形成有外侧回流口,外侧回流口连通第三换热腔以及第一换热腔的;内侧管管壁靠近顶部位置形成有内侧回流口,内侧回流口连通第二换热腔以及第一换热腔的;内侧管外壁设置有内侧凸筋,外侧管外壁设置有外侧凸筋,套管内周侧壁上设置有套管凸筋。本申请能提升换热系统的换热效果。
Resumen de: CN120701403A
本发明公开了一种深井资源开采热害防控及综合利用方法,包括如下步骤:设计采场、水沟、水仓的保温层以及采场的取热管道;根据设计结果,安装采场、水沟、水仓的保温层以及采场的取热管道;当采场内充填体开始放热时,向取热管道内通入冷却水,并将吸热后的冷却水引流至水沟,经水沟排入水仓;将地热涌水引流至水沟,经水沟排入水仓;当采场内充填体的热量释放完成后,拆除取热管道。本发明工艺流程简单,施工方便,成本低,在防控热害的同时,还能对热害进行充分利用,具有显著经济效益。
Resumen de: CN120701285A
本公开提出一种可燃冰和地热协同开发利用系统和方法,其中,系统包括:开采平台;地热井,地热井用于通入循环的储热介质,储热介质用于将地热层中的热量传输到开采平台中,以及加热可燃冰层;气井,气井用于将可燃冰层中产生的分解气体传输至开采平台中;调压装置,调压装置用于控制可燃冰层的压力变化速率保持在速率阈值以下。在本公开的一种可燃冰和地热协同开发利用系统和方法中,利用地热层中开采的热量加热可燃冰层中的可燃冰,省去了可燃冰层的加热能耗,从而有效降低了可燃冰的开采成本,另外,控制可燃冰层的压力变化速率保持在速率阈值以下,大幅降低了发生海底滑坡地震等灾害的风险。
Resumen de: CN120702113A
本发明公开了一种通过地层裂缝进行储能和释能并获取地热能的方法,其包括:识别到含有地热资源且不含油气的储能地热层;向其中的目标井筒注入高压流体,使得产生目标人造地层裂缝,或打开储能地热层中目标井筒中处于闭合状态的目标原始地层裂缝;向目标井筒中注入常温高压流体,使得地层裂缝的宽度增大,从而使得地层岩石发生弹性形变储能,并且地层裂缝内流体与储能地热层发生热交换;当地层裂缝的宽度达到目标宽度时,关闭反排管道使得流体与储能地热层持续发生热交换使得流体进行蓄热;利用地层裂缝闭合过程中反排的高温高压流体驱动水力发电设备和地热发电设备发电,从而将所获取的地热能和所述地层岩石弹性变形能转变为电能进行释能。
Resumen de: CN120702007A
本发明涉及清洁供热领域,具体的说是指干热岩地热能与低熔点熔盐储热耦合的复合清洁供热系统,包括:低熔点熔盐储热放热模块,用于对热能的加热储存和放热处理;干热岩地热模块,用于吸收地热能对熔盐和(或)热网热水进行加热处理;热网热水循环模块,用于地热能和(或)熔盐对热网热水进行加热处理;所述复合清洁供热系统包括干热岩地热水循环单元、热网热水循环单元和低熔点熔盐储热放热循环单元,干热岩地热水循环单元主要通过阀门切换用于地热水源循环处理,地热水通过循环泵加压进入地热换热器内部,并对地热水进行加热升温后作为热源直接加热熔盐或加热熔盐后作为热源通过吸收式热泵和(或)板式换热器直接加热热网热水。
Resumen de: WO2025196011A1
A system (1) for producing asphalt comprises at least one energy supply device (7, 8, 9) for supplying energy, an energy store (5, 12), connected to the at least one energy supply device (7, 8, 9), for storing the supplied energy, and an asphalt mixing system (2) having at least one drying system (3) which is connected to the energy store (5, 12).
Resumen de: WO2025195558A1
The invention relates to a geothermal power plant (141), to a method for removing heat from a deep borehole (191) and to a high-temperature heat conductor (101), wherein the high-temperature heat conductor (101) has a pipe (103) having a heat input device (105) arranged at a first end of the pipe (103) and oriented in the direction of a plastic rock (193) in a deep borehole (191) and has a fluid guide (107, 109) by means of which a fluid can be transported from an above-ground heat removal point (111) arranged at a second end of the pipe (103) to a heat input region (113) arranged on the heat input device and vice versa, #wherein there are arranged on an outer wall of the pipe (103) at least one recess (117) and a first latching device (119) which corresponds to the recess (117) and is rotatably mounted on the outer wall (115), wherein the high-temperature heat conductor (101) is arranged displaceably in a feed direction in the of a in the casing (195) of the deep borehole (191) by way of the first latching device (119) being located substantially in the recess (117) in a first position, and wherein the high-temperature heat conductor (101) can be locked relative to the casing (195) in an ejection direction oriented opposite the feed direction by way of the first latching device (119) being braced in at least one groove (197) in the casing (195) in a second position.
Resumen de: MX2025002768A
A method for carrying out a thermochemical process includes injecting one or more feed streams into a reaction chamber. The reaction chamber is maintained at a reaction temperature using heat obtained directly from a subterranean heat source. The method includes maintaining the one or more feed streams in the reaction chamber for a residence time to form one or more product streams from the one or more feed streams. The one or more product streams are removed from the reaction chamber.
Resumen de: DE102024108316A1
Die Erfindung betrifft ein Geothermiekraftwerk, ein Verfahren zur Wärmeentnahme aus einer Tiefenbohrung und einen Hochtemperaturwärmeleiter, wobei er Hochtemperaturwärmeleiter ein Rohr mit einer an einem ersten Ende des Rohres angeordneten und in Richtung eines plastischen Gesteins in einer Tiefenbohrung orientierten Wärmeeintragseinrichtung und eine Fluidführung aufweist, mittels welcher ein Fluid von einer an einem zweiten Ende des Rohres angeordneten oberirdischen Wärmeentnahmestelle zu einem an der Wärmeeintragseinrichtung angeordneten Wärmeeintragsbereich und andersherum transportierbar ist, wobei an einer Außenwandung des Rohres zumindest eine Aussparung und eine zu der Aussparung korrespondierende und drehbar an der Außenwandung gelagerte erste Rastvorrichtung angeordnet ist, wobei der Hochtemperaturwärmeleiter in einer Vorschubrichtung verschieblich im einer in der Verschalung der Tiefenbohrung angeordnet ist, indem die erste Rastvorrichtung in einer ersten Stellung im Wesentlichen in der Aussparung vorliegt und wobei der Hochtemperaturwärmeleiter in einer der Vorschubrichtung entgegengesetzt orientierten Auswurfrichtung gegenüber der Verschalung arretierbar ist, indem die erste Rastvorrichtung in einer zweiten Stellung und in Wechselwirkung mit einer Nut der Verschalung einen Formschluss aufweist.
Resumen de: DE102024202765A1
Eine Anlage (1) zur Asphaltherstellung umfasst mindestens eine Energiebereitstellungsvorrichtung (7, 8, 9) zum Bereitstellen von Energie, ein mit der mindestens einen Energiebereitstellungsvorrichtung (7, 8, 9) verbundener Energiespeicher (5, 12) zum Speichern der bereitgestellten Energie sowie eine Asphaltmischanlage (2) mit mindestens einer Trocknungsanlage (3), die mit dem Energiespeicher (5, 12) verbunden ist.
Resumen de: WO2025199175A1
A system, method, and apparatus for generating kinetic energy electricity production concurrent with thermal energy electricity production, chemical energy electricity production or any other electricity production concurrent with kinetic energy power production from a plurality of subsurface wells penetrating or terminating in fluid-bearing, subterranean zones or intervals containing energy producing components which may include heat, fluid flow, pressure, hydrocarbons, water, water comprising sodium chloride of varying concentrations, water comprising hydrogen, hydrocarbons comprising hydrogen, hydrogen alone, or any other energy producing components, or any combination thereof, of these energy producing components. The system involves methods and apparatus summarized in a six-step process that includes: Phase 1 Fluid Production, Phase 2 - Fluid Gathering and Combination, Phase 3 - Kinetic Energy/Thermal Energy Electricity Cogeneration, Phase 4 - Fluid Processing, Phase 5 - Kinetic Energy/Chemical Energy Electricity Cogeneration and Phase 6 - Fluid Pumping, Distribution, and Injection.
Resumen de: US2025296846A1
The present disclosure is directed to a sub-surface geothermal ammonia production system, comprising; a geothermal well having an inlet in fluid communication with an injection bore, and an outlet in fluid communication with a production bore, the inlet configured to receive a fluid mixture of hydrogen and nitrogen, and the outlet producing a fluid ammonia; and a catalyst disposed within the geothermal well, wherein the fluid mixture of hydrogen and nitrogen is drawn into the injection bore of the geothermal well absorbing thermal energy from geology surrounding the well before entering the production bore of the geothermal well, whereby the heated fluid mixture of hydrogen and nitrogen is drawn into contact with the catalyst to convert the fluid mixture of hydrogen and nitrogen into the fluid ammonia within the well.
Resumen de: US2025297784A1
Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for using a hot sedimentary aquifer (HSA) in geothermal energy generation applications. An example embodiment operates by pumping, via multiple extraction wells, heated water from one or more extraction depths of an HSA. The HSA is identified based on a permeability satisfying a threshold permeability range. The example embodiment further operates by extracting, via a power generation unit, heat from the heated water to generate power and transform the heated water into cooled water. Subsequently, the example embodiment operates by injecting, via multiple injection wells, the cooled water at one or more injection depths of the HSA.
Nº publicación: US2025297785A1 25/09/2025
Solicitante:
GREENFIRE ENERGY INC [US]
GreenFire Energy Inc
Resumen de: US2025297785A1
Methods and systems are disclosed herein. A method may include operating a closed-loop geothermal system disposed in a well. The well includes a wellbore penetrating the geothermal heat source, a casing string, a control valve, and a temperature sensor. An annulus is formed between the closed-loop geothermal system and the casing string. The method includes measuring, using the temperature sensor a first temperature of the geothermal fluid. The method includes opening, when the first temperature is lower than a first predetermined temperature, the control valve in order to discharge geothermal fluid from the annulus.