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75
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Última actualización
03/05/2026 [08:04:00]
Resultados 25 a 50 de 75
Resumen de: US20260104183A1
Techniques for controlling tortuosity of fluid flow through a subterranean formation include introducing a diversion fluid into a wellbore, introducing a first fluid into the wellbore, collecting a second fluid from the wellbore or a second wellbore, and recovering heat from the second fluid. Techniques for increasing the likelihood that a fluid will absorb heat as it flows through rock fractures include introducing a first fluid into a first wellbore, introducing a particulate fluid into the first wellbore, collecting a second fluid from a second wellbore, and recovering heat from the second fluid. Techniques for recovering heat from a subterranean formation include observing a first parameter of a first fluid introduced into a first wellbore, observing a second parameter of a second fluid
Resumen de: AU2024355495A1
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.
Resumen de: US12305621B2
The present disclosure describes a system and a method for generating energy from geothermal sources. The system includes an insulated injection pipe and a common well segment, an injection well and a production well, a first lateral section connected to the injection well and a second lateral section connected to the production well, a multilateral connector joining the first and second lateral sections, the insulated injection pipe coinciding with the common well segment, defining a pressure-tested loop within the rock formation and in a heat transfer arrangement therewith. The loop cased in steel and cemented in place. The loop to receive working fluid capable of undergoing phase change within the downhole well loop as a result of heat transferred from the rock formation. The system also includes a pump to circulate working fluid, a turbine system to convert the flow of working fluid into electricity, and a cooler.
Resumen de: CN110307657A
The invention discloses a soil cold and heat storage system which comprises a U-shaped well pipe heat exchange element going deep into soil, a mother pipe connected with the heat exchange element andsoil. The heat exchange element is filled with a heating medium and exchanges heat with the soil through the heating medium. The soil cold and heat storage system is characterized in that a heat insulation layer is arranged on the topmost section of the heat exchange element; a soil layer where a heat insulation casing pipe is located does not participate in cold and heat storage; then an isolation layer is formed between the soil cold and heat storage system and the ground surface; and the isolation layer is used for reducing heat conduction of the soil cold and heat storage system on the ground surface. By means of the soil cold and heat storage system, due to the existence of the isolation layer, heat losses of the soil cold and heat storage system are reduced, and the heat insulation effect similar to that of a heat insulation material layer laid above the soil cold and heat storage system is achieved; and in addition, the isolation layer is arranged for obtaining the heat insulation capability, the earthwork on the soil cold and heat storage system does not need to be excavated, backfilling of the earthwork is then conducted after laying of a heat insulation material, and bothof the work amount and the material cost of the system are saved by 90% or higher.
Resumen de: CN121854922A
本发明公开了一种以深浅地热能为主的多能源热水全年供应系统及方法，涉及供热技术领域，系统中，设置蓄热水箱、热水循环泵、水水板式换热器、热回收式地源热泵机组、空气源热水机组及三只电动开关阀，板式换热器一次侧接入中深层地热供水管路与尾水管路，热水侧由蓄热水箱经分配管路并联接入板换二次侧、热回收器和空气源机组并回流。控制器依据季节工况信息确定运行模式，互锁开启对应阀门驱动热水经目标支路循环换热/加热，并在蓄热水箱内温度低于预设阈值时切换至备用支路补偿加热。通过本发明的技术方案，实现了多能源协同与尾水梯级利用，保证供水温度稳定与全年连续供应，降低了能耗与运维成本，提升了系统集成度与可靠性。
Resumen de: CN121853607A
本发明涉及地铁隧道领域，尤其涉及一种电热交互式盾构隧道抗沉降能量桩系统及其施工方法。设置于地铁隧道中，包括埋设于地铁隧道的盾构管片外部的供热部，在供热部上设置有位于盾构管片内部的第一连接管道，在第一连接管道上连接有与供热部相连通的热泵部，在地铁隧道内设置有空调部，在空调部上设置有循环回路管路，在热泵部上连接有冷水连接管路和热水连接管路，冷水连接管路和热水连接管路均与循环回路管路相连通，在热泵部和空调部上共同连接有控制部；有效提高了地铁隧道、盾构隧道的抗沉降能力，并且建立了电能和地热能协调互补的能源供应体系，进而有效的利用了丰富的地热资源。
Resumen de: CN121859486A
本发明属于地源热泵技术领域，具体公开提供的一种地源热泵地埋管系统优化设计方法，该方法首先获取预设埋管布置区域内及相邻邻近区域特定方位上的岩土导热系数数据；然后，基于该数据计算表征区域内部地质均匀性的内部差异系数及表征内外区域地质差异性的区域差异系数；最终，根据这两个系数与设定阈值的比较，自适应地决策并输出均匀或非均匀的地埋管布局方式。本发明通过利用有限的勘探数据，实现了对场地地质空间异质性的定量化评估，克服了传统方法在非均质场地中设计盲目性的问题，能够优化换热资源配置，提升系统长期运行能效与热平衡可靠性，同时，在数据不足的真实非均质场地中提升了布局决策的针对性和可靠性。
Resumen de: CN121854961A
本发明公开了一种地热能和冷凝水耦合的供冷供热节能利用装置，涉及到空调冷凝水循环利用技术领域，包括供冷供热组件与用于收集供冷供热组件冷凝水的升温冷凝水收集组件，所述升温冷凝水收集组件的输出端连接有埋于地下的地埋组件，所述地埋组件内部设置有过滤净化组件与排污组件，所述排污组件两侧均连接有用于清理过滤净化组件的清理组件；所述排污组件包括通过轴承转动设置于下壳体内侧的旋转轴，所述旋转轴顶端固定连接有通过轴承转动设置于上壳体内侧的往复螺杆。本发明可以在地下完成升温冷凝水的过滤净化，以避免在过滤过程中，室外空气使升温冷凝水降温，同时可以在清理完成后实现主动排污，避免清理与排污不便等缺陷。
Resumen de: CN121855304A
一种跨季节蓄热的地热能综合开发利用系统，涉及能源开发利用领域，在该系统中，本申请采用“地埋管‑相变套筒‑岩土体”的三层嵌套结构，其中相变套筒通过环形弹性骨架层提供结构支撑，通过柔性密封层与地埋管紧密贴合，通过柔性连接端实现分段连接。本申请的结构设计使得相变套筒能够有效适应相变材料在相变过程中的体积变化，避免结构失效；同时，柔性密封层与地埋管外壁形成密封接触，减小了传热接触电阻，提高了换热效率；此外，相变套筒沿轴向分段布置的模块化设计，便于系统在地热井中的安装和后期维护。
Resumen de: CN121853988A
本发明提供了一种天然气水合物新型开发方法，利用地热储层作为天然、低成本热源，将作为载热流体的CO2充分加热后注入水合物储层底部，同时在上部实施降压开采，从而将地热激发、CO2置换与降压驱动三种机理在时间和空间上深度耦合、同步实施。这不仅为系统提供了持续稳定的热补给，有效抵消了降压分解导致的储层冷却效应，杜绝了冰堵风险，确保了开采的连续性；而且，注入的高温CO2与储层中建立的稳定压差协同作用，极大地加速了CO2与CH4的置换反应动力学过程，并驱动流体（热CO2、CH4、水）在储层内有效运移，显著扩大了反应波及体积和天然气水合物开采效率。
Resumen de: CN121855095A
本发明公开了一种利用地热的冷热联供系统，涉及地热利用技术领域，包括通过管路连接的抽水井、回灌井、第一换热器、热水型吸收式热泵机组、水‑水板式换热器、水源电热泵、冷却塔以及多个阀门。通过阀门切换，使系统在采暖与供冷模式间转换。采暖时，地热水在第一换热器中加热中介驱动热水，中介驱动热水依次流经吸收式机组、板式换热器和电热泵，以梯级方式将热量释放至采暖热水回路，实现对地热能的深度提取。供冷时，地热水作为驱动热源，驱动吸收式机组和电热泵协同制取冷水满足供冷需求，废热经由冷却塔排放。本发明实现了地热资源的高效利用与冷热联供，具有节能环保、运行成本低的优点。
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: CN121829154A
0001 本发明涉及热交换设备技术领域，且公开了一种用于地热系统的热交换设备，包括外壳，外壳的侧壁处贯通连接有清水进管，外壳远离清水进管的一端贯通连接有清水出管，本发明针对热交换管外壁顶部积攒杂质影响导热性的问题，由于旋转环在运行时始终处于旋转状态，这使得四个流通口三将依次循环经过流通口一的外壁，而在流通口三经过流通口一的过程中，由于流通口三与流通口一的重合位置不断改变，这使得热废水进入的位置不断发生改变，废水经过热交换管位置时，废水将冲击热交换管的外壁，当热交换管外壁粘黏杂质，在入水位置不断改变的情况下，杂质将承受多角度的废水冲击，有效预防杂质的粘黏，降低杂质隔热层的生成效率。
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: CN121827712A
0001 本发明提供了一种内管偏心或椭圆设计的中深层地热换热同轴套管系统及其设计、运行方法，包括外管组件、内管组件、监测单元以及调控单元；外管组件固定设置于地层钻井内，且外管组件的底端为封闭结构，外管组件的顶部设有用于工作流体进入的第一开口；内管组件整体设置于外管组件的内部，内管组件的顶部和底部均设有第二开口；内管组件的外壁与外管组件的内壁之间形成环形通道；内管组件沿其轴向方向依次设置多个分段，各分段根据预设的偏心参数或椭圆参数设置；监测单元用于采集地层及流体数据，且与调控单元连接；调控单元用于控制工作流体的流量与流速。本发明通过优化内管偏心参数或椭圆参数，提升了地热换热效率。
Resumen de: CN121835175A
本发明公开了一种基于新型离散算法的垂直钻孔热响应计算方法，包括：1、建立任意位置土壤温度与所有钻孔沿深度分布的热交换量之间的积分关系式；2、将土壤温度表达为历史累积效应与当前时段贡献之和；3、建立热响应函数与钻孔壁温度之间的直接解析关系；4、将热响应函数转化为可通过线性系统求解的离散化形式；5、为离散化形式的热响应函数引入正则化项，解决高精度离散化带来的数值不稳定性问题。本发明能够显著提高热响应函数计算的速度和效率，从而为地源热泵系统的调度与优化提供更加准确的数据支持并提高系统的运行效率。
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: CN121827802A
本发明提供了一种地层热物性参数的原位测定方法、装置、终端及储存介质，属于全井段地层热参数测定技术领域，测定方法包括步骤有启动钻机提升装置，将井壁取心仪下放到待测地层深度，使用井壁取心仪钻取待测岩心；启动热参数测定装置，以恒定功率加热电阻丝，测定待测岩心温度变化导致的电阻丝电阻变化值；根据电阻丝基本物理参数、温度变化与电阻变化的关系、各热物性参数之间数学关系，计算各个测试点的岩心热物性参数和计算全井段地层温度梯度。本发明提供的地层热物性参数的原位测定方法、装置、终端及储存介质，具有能够测定地层热物性参数，计算全井段地层温度梯度，实现快速获取地温梯度，精确评价地热资源量的技术效果。
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: CN121835092A
0001 本发明公开了一种热储非均质性影响下的地热井群部署优化设计装置，本发明涉及地热资源勘探与开发技术领域，包括：地震地温去噪模块，用于采集地温梯度和地震活动频率数据，并采用小波变换与支持向量机的混合算法进行去噪和模式识别，以消除数据波动噪声，提取有效特征。本发明通过融合地温梯度和地震活动频率数据进行多尺度分析，显著提升热储非均质性的量化精度，基于空间变差函数和克里金插值算法的热储参数建模，能够准确刻画储层属性的空间变异规律，而将地震活动频率作为动态约束条件进行分布修正，进一步强化了对裂隙发育区非均质特征的识别能力，为井位部署提供了更可靠的地质依据。
Resumen de: CN121828781A
本申请提供了基于多级负荷预测的地热耦合供热系统动态调控方法和系统，属于智慧能源调控技术领域。该方法通过采集系统运行状态与环境参数，利用含多种候选模型的多级负荷预测模型池，经超参数优化与交叉验证得到负荷预测值；划分负荷区间并结合资源、设备及能效约束生成多设备协同调控策略，控制执行机构联动，通过实时反馈动态修正形成闭环调控。系统含数据采集、负荷预测等模块，融入回灌温度保护等技术，实现地热耦合供热系统智能精准调控，提升能源利用率与运行稳定性。
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Nº publicación: US20260098657A1 09/04/2026
Solicitante:
SCHLUMBERGER TECH CORPORATION [US]
Resumen de: US20260098657A1
A thermal system for a facility includes a facility fluid circuit, a ground-source heat pump, and an air-source heat pump. The ground-source heat pump and the air-source heat pump each include a fluid circuit connected to the facility fluid circuit in parallel via a common facility heat exchanger. The ground-source heat pump includes a ground-source heat exchanger for transferring heat between a ground-source working fluid and a downhole fluid of a downhole fluid circuit. The air-source heat pump includes an air-source heat exchanger for transferring heat between an air-source working fluid and an ambient air. Heat can be transferred, at the facility heat exchanger, between the facility fluid and one or more of the ground-source working fluid or the air-source working fluid in order to provide thermal heating, cooling, or both to the facility.
BOPI
Sede Electrónica
