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GRAVITY-ASSISTED MULTIPHASE GEOTHERMAL RE-INJECTION SYSTEM AND METHOD

Resumen de: WO2025026577A1

The system comprises a liquid-gas separator (31) having an inlet (31.1), a gas outlet (31.3) and a liquid outlet (31.2). The system further includes a first vessel (33), a second vessel (35), a pumping unit (37) having a suction side (37.1) and a delivery side (37.2); and a fluid connection (41.4) to the geothermal re-injection well (7). The suction side (37.1) of the pumping unit (37) is adapted to be fluidly coupled selectively with a lower side of the liquid-gas separator (31), a lower side of the first vessel (33) and a lower side of the second vessel (35). The delivery side (37.2) of the pumping unit (37) is adapted to be fluidly coupled selectively with the first vessel (33) and the second vessel (35). The gas outlet (31.3) of the liquid-gas separator (31) is adapted to be fluidly coupled selectively with an upper side of the first vessel (33) and an upper side of the second vessel (35). The fluid connection (41.4) to the geothermal re-injection well (7) is adapted to be fluidly coupled selectively with the upper side of the first vessel (33) and the upper side of the second vessel (35).

矿井采空区地热储能协同工作面降温系统及控制方法

Resumen de: CN122148376A

本发明公开一种矿井采空区地热储能协同工作面降温系统及控制方法，该系统利用地下采空区设置采空区储能单元，将地热开采井的地热能作为吸收式制冷机组的驱动热源，耦合高温热泵机组余热回收、采空区储能单元进行储能，以及多级换热单元进行能源分配，并且地热能经初级换热模块驱动吸收式制冷机组制冷，通过矿井原有空调冷冻水管网为工作面供冷，地热尾水经多级换热完成供暖或被高温热泵机组的余热加热，后储于储热采空区供系统调峰，高温热泵机组回收工作面涌水主管的涌水余热制中温冷源储于储冷采空区补冷，地热回灌井消纳系统余热，同步消纳可再生能源，实现地热能、涌水余热的梯次利用与采空区储能和工作面降温的深度协同。

STATOR END TURN PROTECTION FROM PARTIAL DISCHARGE EVENTS IN ELECTRICAL SUBMERSIBLE PUMP (ESP) MOTORS

Resumen de: US20260155695A1

Some implementations include an apparatus comprising a member configured to couple to an end of a stator core of an electrical submersible pump (ESP) motor, the ESP motor to be positioned in a wellbore, wherein the member has a bore through which a motor rotor is to be located, wherein one or more slots are formed in the member around a perimeter of the bore, wherein the member includes a doped material, and wherein the member including the doped material exhibits one or more semiconductive characteristics. The apparatus further includes a laminate material configured to be positioned within at least one of the one or more slots, wherein the laminate material includes at least one of a conductive layer or an insulative layer.

APPARATUS, SYSTEM AND METHOD FOR REGULATING FLUID FLOW THROUGH A WELL SYSTEM

Resumen de: AU2024405048A1

Some embodiments of the present disclosure relate to an apparatus for regulating flow of a fluid flowing through the apparatus when deployed and retained within a well. The apparatus may comprise a retaining assembly for retaining the apparatus in a desired position within a wellbore; a mandrel with a first end and a second end, defining a longitudinal axis therebetween, the mandrel defining one or more orifices for fluid communication between inside the mandrel and outside the mandrel; and, a shift sleeve in nested arrangement with the mandrel, the shift sleeve defining one or more orifices for providing fluid communication between an inside of the shift sleeve and outside the shift sleeve. The shift sleeve is shiftable in response to changes in a property of a fluid flowing through the apparatus, wherein shifting of the shift sleeve changes a cross- sectional flow area of one of the one or more orifices.

GEOTHERMAL COOLING SYSTEM

Resumen de: US20260153273A1

0000 A geothermal cooling system, the system comprising: a forced geothermal circuit in communication with a well bore; a heat exchanger; a cold reservoir fluid intake; and a reservoir return channel. A method for geothermal cooling, the method comprising: passing a hot working fluid into a forced geothermal circuit comprising a heat exchanger; passing a cold reservoir fluid from a reservoir through an intake; passing the cold reservoir fluid into the heat exchanger; reducing the temperature of the hot working fluid to form a cold working fluid; increasing the temperature of the cold reservoir fluid to form warm reservoir fluid; passing the cold working fluid into a cold surface closed loop; and passing the warm reservoir fluid into a reservoir return channel.

シリカスケール生成量の予測システム、地熱発電システム、シリカスケール生成量の予測方法及びシリカスケール生成量の予測プログラム

Resumen de: JP2026091733A

0001 【課題】シリカスケールの生成量をより精度高く予測できるシリカスケール生成量の予測システムを提供する。 【解決手段】本発明に係るシリカスケール生成量の予測システムは、対象物の予測部位における温度Ｔ<ｓ>に依存したシリカ濃度Ｃの予測式ＰＦ及びシリカを含む流体が前記予測部位に到達するまでの時間ｔ<ｓ>に依存したシリカ濃度Ｃの予測曲線ＰＣとの少なくとも一方に基づいて、前記予測部位における前記シリカスケールの生成量を予測するシリカスケール生成量予測部と、を備え、シリカ濃度Ｃの予測式ＰＦ及びシリカ濃度Ｃの予測曲線ＰＣは、流体に含まれるシリカの可逆反応及び不可逆反応と沈殿平衡反応を含むシリカ重合反応を用いて生成した反応モデルに基づいて得られ、シリカスケール生成量予測部は、シリカの初期濃度Ｃｉ及び流体の流量ＦＲの少なくとも一方の要素を用いて、予測部位におけるシリカスケールの生成量を計算する。 【選択図】図１

HYBRID SOLAR POWER GENERATION SYSTEM AND CIVIL ENGINEERING WORK WITH SUCH SYSTEM

Resumen de: US20260155782A1

The invention concerns a hybrid solar power generation system comprising: a set of photovoltaic panels,a first loop circuit containing a heat-carrying fluid able to circulate along the first loop circuit, said first loop circuit defining a first portion for circulation of the fluid in a first temperature range, a second portion adjacent to said photovoltaic panels for thermal exchange between the fluid and said photovoltaic panels and a third portion for circulation of the fluid in a second temperature range, wherein the temperatures of the second temperature range are greater than the temperatures of the first temperature range,a heat pump with a second loop circuit containing a heat-carrying fluid, said second loop circuit passing successively through an evaporator, a compressor, a condenser and a metering device, where the heat source of said evaporator is the heat-carrying fluid present in said third portion of the first loop circuit, anda Stirling engine, where the Stirling engine's heat source derives from heated fluid refrigerant present in a portion of the second loop circuit placed between the compressor, and the metering device.

一种房建地基无电化气动降水装置

Resumen de: CN122129036A

本发明属于房屋建筑技术领域，尤其是涉及一种房建地基无电化气动降水装置，包括储气罐，所述储气罐的侧壁连接有控制器，所述储气罐的侧壁连接有支撑架，所述支撑架的上侧壁连接有空气压缩机。本发明全自动化气动降水技术能够保质保量完成基坑降排水任务，经济效益与环境效益尤为显著，不仅有力推动了项目科技创效与绿色文明施工水平的提升，更在提高能源利用效率、升级工程施工自动化程度方面展现出极高的推广价值，能够在不同地质水文条件下广泛开展应用实践，并持续进行适应性优化改进，从而充分释放全自动化气动降水技术在工程降排水领域的核心功能价值。

A DEVICE FOR SEALING A CHAMBER IN A WELLBORE, AND RELATED SYSTEMS AND METHODS

Resumen de: MX2026004652A

A device for sealing a chamber between a wall of a wellbore or casing and a pipe disposed in the wellbore or casing includes a body having a first portion, a second portion, and a passage that extends through the first portion and the second portion. The device also includes a seal disposed around the body's second portion, and a mandrel located at a first position inside the passage and moveable to a second position inside the passage to urge the seal against a wall of a wellbore or casing that the body lies in. When the mandrel is at the first position the mandrel lies in the first portion of the device's body, and when the mandrel is at the second position the mandrel lies in the second portion of the device's body.

面向能量梯级利用的地热能井下换热综合优化方法及系统

Resumen de: CN122107595A

本发明属于地热能开发利用技术领域，涉及一种面向能量梯级利用的地热能井下换热综合优化方法及系统。包括：获取流体入口的热能监测数据以及热流道流体监测数据，并进行特征提取获取多级热能输出特征；获取能量利用对象的热能使用需求信息集合；根据多级热能输出特征分析热能使用需求信息集合，对能量利用对象集合进行划分，输出多级能量利用对象集合；建立多级能量利用对象集合与流体入口和独立换热流道的连接关系，基于连接关系进行地热能井下换热梯级优化传输。本发明解决了现有技术中地热能井下换热采用单深度单流道设计，无法针对不同深度热能差异梯级采集，且热能分配依赖经验，从而导致高温热能低用、低温热能闲置，利用效率低下的问题。

一种垂直土壤源耦合空气源热泵射流换热系统及控制方法

Resumen de: CN122107616A

本发明公开了一种垂直土壤源耦合空气源热泵射流换热系统及控制方法，包括换热管道和空气源热泵室外机，所述换热管道呈矩阵布置有多个，所有换热管道的顶部共同连通有总集管；所述总集管的管口设置有稳压集气腔，总集管内设置有位于稳压集气腔前端的增压风机；所述稳压集气腔内设置有整流构件，空气源热泵室外机设置在稳压集气腔的出风一侧；所述空气源热泵室外机通过密封边框与稳压集气腔固定连接，密封边框内固定设置有喷嘴板；所述喷嘴板上设置有呈矩阵分布的喷嘴孔，各喷嘴孔均朝向出风侧凸出并由进风口向出风口收缩。本发明旨在提供一种能对气流进行稳压和整流，对冷凝水进行收集排放，在不同季节工况之间切换且具备异常保护机制的换热系统。

面向跨季节储能的群采群灌开式地热系统运行调控方法

Resumen de: CN122107596A

本发明属于地热能利用技术领域，涉及面向跨季节储能的群采群灌开式地热系统运行调控方法，包括：1、将位于核心热储区范围内的地热井划分为中心热井组，将位于核心热储区外缘的井划分为外围冷井组；2、建立评价指标包括：热回收效率、热突破风险指数、开采均衡度E、效率系数；3、夏季储热工况下，外围冷井组抽水，中心热井组高温回灌；冬季取热工况下，中心热井组高温采热，外围冷井组低温回灌；4、根据评价指标调整夏季储热工况下、冬季取热工况下的水流量与回灌温度；本发明解决了现有中深层地热井井位布局和运行调控存在的问题，实现了对地热井热储资源的高效、均衡利用。

一种深层地热能与浅层稠油油藏协同立体开发的方法及调控系统

Resumen de: CN122106508A

一种深层地热能与浅层稠油油藏协同立体开发的方法及调控系统，该方法旨在高效解决浅层稠油油藏在开发过程中面临的原油高粘度难题。具体而言，本发明巧妙地利用了地层深处蕴藏丰富的地热能资源，通过先进的开采技术，将深层地热水的热能提取出来，并直接应用于浅层稠油油藏的开采过程中，不仅能够有效降低稠油的粘度，从而提高原油的流动性，还实现了低成本的热水驱替技术，极大地降低了传统稠油开采中的能耗与成本。本发明不仅为浅层稠油油藏的高效开发提供了一种全新的思路和技术手段，同时也为深层地热能的合理利用开辟了新的应用领域，实现了地热能与石油资源的优势互补和立体开发，对于推动我国乃至全球能源结构的优化升级具有重要意义。

GAS SPARGER HEAD FOR AIRLIFT GEOTHERMAL SYSTEMS

Resumen de: US20260146517A1

0000 Various examples are provided related to airlift pumping of downhole geothermal fluids. In one example, an airlift system includes a compressor; a gas sparger head in a wellbore of a geothermal well, and a pressure head recycle assembly. The sparger head produces artificial lift of the geothermal fluids by injecting a gas resulting in a difference in density downhole. The entrained gas can be extracted by the pressure head recycle assembly, compressed, and reinjected downhole. The geothermal fluid at the well head can be used in direct use applications or in a thermodynamic cycle to make shaft power. The gas sparger head can include a venturi shaped passage extending through the gas sparger head and a bubble orifice including gas orifices radially spaced about a narrow portion of the venturi shaped passage. The gas orifices can have a corresponding resonant chamber through which the gas (e.g., air) is provided.

MILLIMETER WAVE DRILL PIPE SYSTEM

Resumen de: WO2026112138A1

A workstring includes a first section defining a waveguide therethrough. The first section is configured to operate up to a first temperature. A second section further defines the waveguide therethrough. The second section is at an uphole end of the workstring. The second section is configured to operate up to a second temperature lower than the first temperature.

Density dependent fluid flow control to maximize thermal recovery in geothermal wells utilizing supercritical working fluid

Resumen de: GB2644695A

An apparatus to be positioned in a geothermal wellbore formed in a subsurface formation. The apparatus comprises one or more components to inject a supercritical fluid into the subsurface formation. The apparatus comprises a flow control assembly configured to control flow of the supercritical fluid into the geothermal wellbore based on a density of the supercritical fluid in the subsurface formation.

PROCESS COOLING ROD

Resumen de: EP4749231A2

A process heat exchange rod for cooling or heating liquids in a process vessel. The rod may have a linear form and extend downward through an upper wall of the process vessel into proximity with the lower floor. The rod internally defines a circulatory flow path for the heat exchange medium, including an outer jacket and a flow diverter having a central through bore and external helical flutes. Heat exchange medium travels down through the central through bore and then back up through helical grooves formed between the flow diverter and the outer jacket, or vice versa. Accurate heating or cooling of the process fluid is attained by modification of the configuration of the heat exchange rod as well as the flow rate and temperature of the heat exchange medium. The components may be injection molded of a polymer, often transparent, having a high heat transfer coefficient.

ENHANCED GEOTHERMAL SYSTEM

Resumen de: WO2025019064A1

Systems and techniques may be used to operate an enhanced geothermal system (EGS). An example technique may include applying a stimulation treatment including a proppant to generate a distributed network of fractures along wellbores between a horizontal geothermal injection well and a horizontal geothermal production well. The horizontal geothermal injection well and the horizontal geothermal production well may be positioned within a mixed metasedimentary and igneous formation.

一种用于地热能井下换热系统的协同控制方法及设备

Resumen de: CN122083520A

本发明公开了一种用于地热能井下换热系统的协同控制方法及设备，属于智能控制技术领域，通过部署于多个地热井及其热储层中的传感器网络，实时采集各井的运行参数及共享的地质环境参数，获得实时状态数据集；基于所述实时状态数据集，驱动全局数字孪生模型，模拟整个多井地热田的热力学与流体动力学状态，其中，利用所述全局数字孪生模型进行双向状态解析，分析多地热井之间的空间热效关系以及时序热效关系；根据所述空间热效关系、时序热效关系，进行控制参数协同优化，生成优化控制指令，下发至各井下执行器对地热井泵、阀门进行协同控制，实现了地热能田的最优运行，提升了地热能利用的效率和稳定性。

一种深部地热开发用地埋管换热系统

Resumen de: CN122083521A

本发明公开了一种深部地热开发用地埋管换热系统，包括地源侧模块、中间侧模块、用户侧模块和自适应控制模块；所述地源侧模块包括地热井组、地源侧循环泵和集分水器；所述中间侧模块包括中间侧循环泵、一级板式换热器、二级板式换热器和热泵机组单元；所述用户侧模块包括热用户、用户侧供热循环水管路和用户侧供热循环水泵。系统通过设置一级板式换热器、二级板式换热器，以及热泵机组，通过各组件之间的协调配合，对地热能进行梯级利用。高品位热量优先通过换热器直接利用，剩余低品位热量由热泵机组进一步提升温度后实现梯级利用供暖。

一种多段独立式超长重力热管系统及地热开采方法

Resumen de: CN122083741A

本发明提供一种多段独立式超长重力热管系统，包括沿深度方向依次布置的若干复合段及设置在地面上的地面热泵机组，设置沿深度方向底部的所述复合段长度小于顶部的所述复合段长度；顶部的所述复合段通过其顶端的蒸汽出口及液体回流口与所述地面热泵机组连接；每个复合段由若干热管组成；所述热管包括蒸发段热管、绝热段热管以及换热器段热管；所述复合段底部具有1根换热器段热管，所述换热器段热管顶部具有多根所述蒸发段热管或所述绝热段热管；最底端的所述复合段无换热器段热管。本发明还提供一种采用所述多段独立式超长重力热管系统的地热开采方法。

一种基于相变球堆积的地下跨季节复合储热系统

Resumen de: CN122083752A

本发明公开了一种基于相变球堆积的地下跨季节复合储热系统，属于热能存储技术领域，该系统包括集热单元、储热单元、释热单元、供热单元及埋设于地下的相变复合储热体（6）；相变复合储热体（6）内部充注水（61）并堆积有封装复合相变材料的相变储热球（62），沿高度方向设置多块未贯通且相互错开的温度分层隔板（63），将内部空间分隔为不同相变温度的储热区；优选将高相变温度储热球（62）布置于储热体（6）中下部。本发明通过显热‑潜热复合存储、多级传热强化及灵活的运行模式切换，实现了高储热密度、释热温度稳定、土地空间复用及低热损失，适用于太阳能、地热能等可再生能源的跨季节清洁供热。

一种光热耦合地热的发电装置

Resumen de: CN122071977A

0001 本发明涉及一种光热耦合地热的发电装置，包括光热组件、通过第一换热器与光热组件耦合的发电组件，以及通过与第二换热器与光热组件耦合的地热组件。地热组件包括插入目标地层的套管，以及布置在套管内的隔热管，套管和隔热管之间形成连通发电组件的环空。其中，光热组件构造成能够将热量通过第一换热器和第二换热器分别传递给发电组件和地热组件，以便地热组件将加热后的导热介质通过环空向目标地层输送，从而使地热组件能够在光热组件向发电组件传递的热量小于发电组件所需要的热量时将目标地层处的导热介质向发电组件输送。这样便利用地下含水层或其他地质结构作为储能介质，提高储能周期，降低运行成本，并有效提高发电的持续性和稳定性。

一种基于浅层地热能的多能耦合原油清洁加热系统

Resumen de: CN122072126A

本发明涉及原油集输加热技术领域，公开了一种基于浅层地热能的多能耦合原油清洁加热系统，包括：储热装置；太阳能光热模块，太阳能光热模块用于吸收太阳热能并将吸收到的太阳热能传输到储热装置；浅层地热能模块，浅层地热能模块用于吸收浅层地热能并将吸收到的浅层地热能传输到储热装置，浅层地热能模块包括三级循环系统，其中一级循环系统用于吸收浅层地热能，二级循环系统用于放大吸收到的浅层地热能，三级循环系统用于将放大后的浅层地热能传输到储热装置。通过采用多能耦合、多能互补的方式，利用油气田集输站场分布广泛的太阳能、浅层地热能为油气生产系统提供清洁热能，形成一种高效、低成本的清洁供热系统。

Advanced Hybrid Geothermal, Air Source, Water Source Systems And Methods

Nº publicación: US20260139852A1 21/05/2026

Solicitante:

HEDS HOLDINGS LLC [US]
HEDS HOLDINGS LLC

Resumen de: US20260139852A1

Disclosed herein are systems and methods for providing hot air or hot dehumidified air to a facility using an energy recovery high efficiency dehumidification system. The energy recovery high efficiency dehumidification system can include an air filter bank that receives air from a first inlet source, a supply fan that causes the air to flow from the first inlet source, a cooling coil configured to cool and reduce a relative humidity of the air that passes over the cooling coil, a cooling recovery coil coupled with the cooling coil and configured to heat the cooled air to generate cooled dehumidified reheated air in a cooling recovery coil plenum, an equipment room configured to surround mechanical and electrical equipment and further heat received cooled dehumidified reheated air, and a heat rejection coil that rejects heat from one or more components of the mechanical and electrical equipment to further heat the air.