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一种基于太阳能、地热和余热的油田联合供热系统

Resumen de: CN122566376A

本发明涉及石油工业与热能工程技术领域，具体公开了一种基于太阳能、地热和余热的油田联合供热系统，包括：太阳能集热器、集热水箱、相变储热罐、集水器、分水器、高温水源热泵机组、第一换热器、采出液加热负荷单元、余热供热单元、第二换热器和中深层地埋管换热器；所述高温水源热泵机组包括蒸发器、节流阀、压缩机和冷凝器。本发明提供一种能够替代天然气、供热稳定性好、系统能效高、地热寿命长的油田联合站多能耦合供热系统。

REINFORCED CONCRETE PILE, PILE ASSEMBLY, METHOD OF JOINING THE PILES' HEAT TRANSFER PIPES TO EACH OTHER, AND METHOD OF FABRICATING A REINFORCED CONCRETE PILE

Resumen de: US20260235327A1

A reinforced concrete pile comprises a heat transfer pipe and at least one of the pile's ends constitutes a splicing end by which the pile is connectible to another pile for obtaining a pile assembly and, at the splicing end, the heat transfer pipe is adapted to be joined with the other pile's respective heat transfer pipe. The pile's splicing end is provided with a positioner sleeve, which surrounds the heat transfer pipe's end in such a way that between the heat transfer pipe and the positioner sleeve develops an annular space for receiving a sealing sleeve, which is made at least partially from a plastically deformable material and extends outward from the pile's splicing end, and the positioner sleeve's end, which is located further away from the pile's splicing end, is designed to have its inner diameter decreasing towards the discussed end in such a way that, in the process of connecting two piles to each other and hammering the upper pile towards the lower pile, the sealing sleeve, disposed in the annular space has its end, within the positioner sleeve's decreasing inner diameter zone, deforming plastically, sealing against the heat transfer pipe's external surface.

GEOTHERMAL DATA FOUNDATION

Resumen de: US20260237004A1

Computing systems, computer-readable media, and methods for providing an integrated platform. The method includes obtaining data from at least one source, wherein the data is in multiple formats and is related to one of an energy exploration stage, an energy development stage, and an operations stage. At least one data item from the at least one source is specified for visulization. The data is processed, wherein the processing includes parsing, extracting, and ingesting the data, the data including the at least one specified data item. Mahine learning is leveraged to obtain an optimum forecasting model, the leveraging including using at least one of autoregressive integrated moving average modelling and temporal fusion transformers. The specified at least one data item is visualized. A forecasting summary is provided based on theoptimum forecasting model.

GEOTHERMAL COOLING SYSTEM

Resumen de: US20260235328A1

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.

GEOTHERMAL ENERGY SYSTEM

Resumen de: US2025116430A1

0000 A system for geothermal heating, the system comprising a forced geothermal circuit disposed in a well bore. The system also comprise a well bore heat exchanger and an pump. The system may further comprise a circulation fluid and flux co-inverter. A method for geothermal heating, the method comprising passing a fluid into a thermal circulation system; passing the fluid into a well bore heat exchanger; passing reservoir fluid into an annulus space; and passing the reservoir fluid through a sub-surface formation.

一种集成温差发电功能的地热井及热能利用系统

Resumen de: CN122543949A

本发明公开了一种集成温差发电功能的地热井及热能利用系统，属于地热能开发与温差发电技术领域，旨在解决传统系统地热利用率低、结垢腐蚀严重、输出不稳、回灌可持续性差的问题。系统包括分层地热采集模块、多级温差发电与储能耦合模块、智能防垢防腐模块、高效回灌与余热再利用模块及AI智能调控模块。本发明可实现不同深度地热全梯度采集与梯级发电，大幅提升热利用率和发电效率、降低开采成本，通过协同防垢防腐与储能与AI联动，实现零污染长效运维、稳定发电输出，还能回收回灌余热并优化回灌结构，达成地热资源可持续循环开发。

一种盐腔地源热泵管道系统及其采热方法

Resumen de: CN122544461A

本发明提供一种盐腔地源热泵管道系统及其采热方法，包括有地面设备、用于承载载热介质的输送管道以及套设在所述输送管道外侧的发生管组，所述输送管道与发生管组插入盐腔的卤水中，所述输送管道与所述地面设备连接，所述地面设备向所述发生管组通入发生气体和发生液体；所述发生气体和发生液体相互接触，以使所述发生气体和发生液体在所述发生管组内产生反应并生成保护层，所述保护层位于所述输送管道的外侧。利用废弃盐腔内恒温的卤水作为热源/热汇，通过创新的管道结构和保护层生成机制，有效利用工业废水和废气，在实现高效、稳定供热/制冷的同时，延长系统使用寿命，并为废弃盐腔、工业废水和工业废气利用提供新的技术路径。

一种基于数字孪生与多模态能量路由的实时自适应能源调度系统及方法

Resumen de: CN122549197A

本发明公开了一种基于数字孪生与多模态能量路由的实时自适应能源调度系统及方法，通过融合感知模块实时捕获地下多维数据，利用内嵌热‑流‑力耦合方程的物理信息神经网络构建高保真数字孪生模型，实现对热前缘演化与应力场变化的实时、连续映射；采用强化学习算法在保障地质安全红线的约束下生成自适应指令，驱动能量路由模块按能源品位进行级联分配与供需匹配。本发明将热前缘运移轨迹与地层有效应力变化场作为控制变量，在确保资源可持续开采的前提下进行自适应决策，能够实现地热能源与用户需求的高效动态匹配，最大限度地延长地热井采灌寿命，实现了地热资源的可持续开发。

一种提高中深层井下换热系统换热效率的多分支水平对接井组井身结构

Resumen de: CN122544449A

本申请涉及井下换热系统技术领域，尤其是涉及一种提高中深层井下换热系统换热效率的多分支水平对接井组井身结构，入水井包括依次连通的入水直井段、入水位移段和入水高效换热段，入水高效换热段至少为两组，且沿流体流动路径方向，各组入水高效换热段前端与入水位移段末端区域相连通；回水井包括依次连通的回水直井段、回水位移段和回水高效换热段，且沿流体流动路径方向，各组入水高效换热段末端与回水高效换热段前端区域相连通；入水位移段与回水位移段的定向方位互相背离；本申请能够兼顾换热效果与占地面积，另外还能提高整个换热系统的可靠性。

地下空间热-压-智协同调控压缩空气储能系统及方法

Resumen de: CN122553562A

本公开涉及一种地下空间热‑压‑智协同调控压缩空气储能系统及方法，系统包括：地表能量转换模块，含压缩单元、膨胀单元及储热单元；高压空气储气模块，由地下空间及密封衬砌层形成并设多个相互独立的换热区段；取热模块，含多级地热井并通过独立回路与对应换热区段连通形成分级加热回路；监测传感模块，采集多物理场数据；智能协同控制模块，基于监测数据驱动地表能量转换及取热模块运行以协同调控压缩功率、储热分配及地热取热量。本申请实现了地热资源梯级利用与储气压力动态维持，提升了系统能效与运行安全性。

一种多能源协同供热系统、方法、设备及介质

Resumen de: CN122544358A

本申请提供一种多能源协同供热系统、方法、设备及介质，涉及供热技术领域，系统包括：地埋管井群用于在非供热季将外部余热传递至岩土层中进行蓄热，生成蓄热岩土层；生物质热电联产单元用于产生电力、排汽及烟气；地源热泵机组用于以预设部分的电力为驱动源，在供热季从蓄热岩土层中提取热量，根据热量生成第一温度的水；烟气余热回收装置用于回收烟气，以烟气为驱动源生成第二温度的水；吸收式热泵机组用于对第一温度的水和第二温度的水进行升温，生成第三温度的水，并将第三温度的水输出至供热管网。本申请具有的技术效果是：满足集中供热管网对供热连续性及热水品质的长期需求。

一种工业余热与地源热泵的跨季储能供热系统

Resumen de: CN122544361A

本发明涉及储能供热技术领域，具体为一种工业余热与地源热泵的跨季储能供热系统。包括：工业余热模块、末端用热模块、地源热泵模块和储能模块，末端用热模块与工业余热模块连通；地源热泵模块的一端与末端用热模块连通，另一端与工业余热模块连通；储能模块的一端与工业余热模块的出水端连通，另一端与地源热泵模块连通。本发明利用工业余热热源稳定和品位高的优势，耦合土壤源热泵系统为末端建筑供热，解决了因工业余热热量受限，导致供热面积受限的缺点，提高了土壤源热泵系统的使用寿命和供热效率。

浸没式微通道显热空气处理系统

Resumen de: CN122544387A

本发明公开了一种浸没式微通道显热空气处理系统，属于暖通空调技术领域，旨在解决现有压缩式空气处理系统结构复杂、能耗高、成本高的问题。该系统不包含压缩机，其包括：换热水箱，用于容纳换热流体；平行流微通道换热器组，其整体完全浸没于换热水箱的换热流体中，该换热器组由包括集流管和多根多通道微通道扁管的换热器单体构成；低品位热源供水单元，用于向换热水箱供应换热流体；空气驱动装置，用于驱动待处理的空气在扁管的微通道内部流动；以及流体驱动装置，用于驱动换热流体循环。待处理的空气在扁管的微通道内部流动时，通过扁管的管壁与扁管外部的换热流体进行显热交换。本发明结构简单、运行能耗和成本低，并能高效利用低品位热源。

抗积垢的材料和鉴定其的方法

Resumen de: US2019100659A1

In general, the present invention is directed to materials that when in use resist fouling on their surfaces. Such materials may be used in the construction of various process equipment having surfaces exposed to a given fluid that contains a foulant or chemical substance that may deposit on, or adhere to, the surface and thereafter continue to grow on the surface resulting in deteriorated performance of the equipment and process. The materials are specifically selected using a method that takes into account the dielectric spectra of the fluid to which the surface is exposed and the surface itself. It has been unexpectedly found that if the dielectric spectra of the surface and the fluid are matched to within relative agreement, there should be no adhesion of the foulant on the surface. In some embodiments, the dielectric spectra to be matched include the intrinsic indexes of refraction.

ドリルストリングのコンポーネントの温度管理

Resumen de: WO2024231758A1

In a drilling string comprising a component, an arrangement of insulated drill pipe among other drill pipe in the drilling string is configured based on a performance/temperature relationship of the component. A characteristic of a flow of fluid through the drilling string is configured based on the performance/temperature relationship of the component while the drilling string is in a wellbore and the drilling string is being operated to drill a wellbore.

一种地热回灌井井口压力调节装置

Resumen de: CN122523754A

本发明涉及地热流体回灌的技术领域，主要公开了一种地热回灌井井口压力调节装置，其包括密封壳体，所述密封壳体的排出管延伸至密封壳体内，并与密封壳体底腔之间形成调节腔，排入管与调节腔连通；其中，所述调节腔内于地热流体流通路径上阻隔设置有若干组通道板，若干组所述通道板分隔调节腔；于所述调节腔顶部的密封壳体内还活动设置有控流体，所述控流体隔绝排出管与密封壳体内部空间，本发明克服了当井下地热流体液面较低时，竖直回灌泵管管道内断续充盈的地热流体，因自重形成的负压脉动，造成回灌管道汽化现象，形成气液混流状态，传递到流量计量段，会使回灌井回灌量计量数据波动不准的情况。

冰浆工质强化中（深）层地热能闭式取热系统及取热方法

Resumen de: CN122523756A

本发明公开了一种冰浆工质强化中（深）层地热能闭式取热系统及取热方法，取热系统包括冰浆制备与调配模块、地热取热模块及热泵换热模块；冰浆制备与调配模块包括制冷装置、液–液循环流化床；制冷装置与所述液–液循环流化床通过载冷剂回路连通；液–液循环流化床包括制冰室、分离室和混合室，制冰室、分离室和混合室沿含冰载冷剂流动方向依次连通，构成冰颗粒制备、分离和混合调配连续衔接的液–液循环流化床结构；制冷装置包括载冷剂蒸发器、载冷剂循环泵、载冷剂回收泵。与现有中（深）层地热能闭式取热系统相比，本发明在提高工质取热能力的同时，实现了冰浆工质的高效制备、稳定输运及按需供热运行，提升了取热系统取热效率和负荷适应能力。

一种中深层地热能电-热梯级利用系统

Resumen de: CN122523757A

本发明公开了一种中深层地热能电‑热梯级利用系统，包括：地热流体预处理模块，用于提取中深层地热流体；混合工质发电模块，包括蒸发器和冷凝器；经所述地热流体预处理模块处理后的中深层地热流体与所述蒸发器的热源侧连通，用于向所述混合工质发电模块提供热量，中深层地热流体经热源侧出口流出第一温度工作流体；潮汐自流供应模块，与所述混合工质发电模块中的冷凝器的冷源侧连接用于提供冷源；供暖供热模块，与所述混合工质发电模块中蒸发器的热源侧出口连接，热源侧出口的第一温度工作流体经供暖供热后流出第二温度工作流体；尾水梯级利用模块，与所述供暖供热模块的输出端连接，用于第二温度工作流体的再利用。本发明实现了中（深）层地热能发电、供暖供热及尾水余热利用的协同耦合，提高了地热能综合利用效率和系统运行稳定性。

地热能换热竖管双U弯头及其清理方法

Resumen de: CN122523755A

本发明公开的地热能换热竖管双U弯头及其清理方法，包括锥头的顶部固定连接有一对换热管，换热管的外部分别固定热熔头，一对换热管上设置除垢装置和移动装置，除垢装置包括一对连接管，连接管底端分别连通设置在换热管的顶部，一对连接管的顶部分别设置副管，连接管内分别设置弹性管，弹性管的外表面固定连接螺旋带，螺旋带的外边缘设置边刷，弹性管上端固定连接磁环；移动装置包括一对半环，半环上端分别连接拉绳，半环内侧分别设置若干磁块，若干磁块与磁环之间磁吸连接；清理方法：操作员拉动拉绳控制半环沿管外部上下移动，带动边刷对换热管内的污垢清扫，切除装置对换热管中较长或絮状物进行切除。实现对换热管中的污垢进行清理。

SYSTEM AND METHOD FOR COUPLING GEOTHERMAL ENERGY STORAGE WITH COALBED METHANE EXTRACTION IN UNMINEABLE COALBED

Resumen de: US20260226814A1

0000 A system for coupling geothermal energy storage with coalbed methane extraction in an unmineable coalbed includes a ground heat collection unit, a heat injection and energy storage unit, and a cogeneration unit. The ground heat collection unit is configured to collect and convert solar energy and surplus electricity from wind and photovoltaic power generation into high-temperature thermal energy. The heat injection and energy storage unit includes a heat injection device, an injection well, an extraction well, an artificial heat storage space, an upper covering stratum, and a lower covering stratum. The cogeneration unit is connected to the extraction well and configured to utilize the high-temperature thermal energy for heating/cooling and recycle the free coalbed methane for gas supply and power generation. In this way, unmineable coalbed resources are developed, and the solar energy and the surplus electricity from wind and photovoltaic power generation are absorbed.

WATER DESALINATION INTEGRATED WITH COMPRESSED AIR ENERGY STORAGE

Resumen de: WO2026165300A1

A compressed air energy storage (CAES) system integrated with the recovery' of potable water derived from saline aquifer water and utilizing the air compression heat to further produce a concentrated brine and a high purity water product.

UNDERGROUND SYSTEM FOR OBTAINING AND STORING HEAT AND FOR STORING COLD

Resumen de: EP4786878A1

The subject of the application is an underground system for obtaining and storage of heat and storage of cold formed by geothermal water tanks, which are provided in dog headings of a post-mining mine and which are equipped with a bidirectional heat carrier pumping system, wherein a clean water tank (4) is provided in a shaft of a post-mining mine as a heat storage, which is tightly separated from the geothermal water tanks (1) by dams (3). In the geothermal water tanks (1), spiral heat exchangers (7) are located in the form of pipelines spirally arranged against the walls of the dog headings. A long clean water pipeline (14) and a short clean water pipeline (15) are located in the shaft, which is a clean water tank (4), wherein said pipelines upper ends are connected to the utility water circulation system of the source of utility heat of the above-ground geothermal heat receiver (11) and the utility heat receiver (13).

A METHOD AND A SYSTEM FOR ABATING H2S AND CO2 FROM H2S AND CO2 RICH GAS MIXTURES SUCH AS GEOTHERMAL NON-CONDENSABLE GAS MIXURES

Resumen de: EP4786729A2

0001 This invention relates to a method and a system for abating hydrogen sulfide (H<2>S) and carbon dioxide (CO<2>) from H<2>S and CO<2> rich gas mixtures such as geothermal non-condensable gas mixtures (NCG). The H<2>S and CO<2> gas is separated from the remaining gases contained in the H<2>S and CO<2> rich gas mixtures by pressurizing the gas stream and feeding it into an absorption column where H<2>S and CO<2> are preferentially dissolved in a water stream, resulting in water stream rich in H<2>S and CO<2>. The H<2>S and CO<2> rich water stream may then be re-injected into a geological reservoir or used for pH modification of another water stream of geological origin.

用于调节流经井系统的流体流动的设备、系统和方法

Resumen de: WO2025129336A1

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.

一种干热岩注采循环取热模拟实验装置及方法

Nº publicación: CN122511164A 04/08/2026

Solicitante:

成都理工大学

Resumen de: CN122511164A

本发明提供一种干热岩注采循环取热模拟实验装置及方法，属于干热岩设备技术领域。包括试验箱，试验箱的顶部固定连接有盖板，盖板的顶部固定连接有注入管和第二生产管；加热加压单元用于对干热岩样品块进行加热加压处理，循环取热单元用于对干热岩样品管进行循环取热处理。本发明通过设置加热加压单元，由于底推板的调节方式与侧推板的调节方式工作原理一致，且侧推杆和底推杆的端部均安装在T型安装板上，因此这样集成式的安装方式，使得试验人员在实验过程中操作更简单便捷，提高实验效率；通过设置循环取热单元，使得本实验装置可以进行：取热取水、取热不取水和循环取热的实验操作，大幅度提高了装置的实用性。