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61
resultados
Última actualización
19/10/2025 [07:33:00]
Resumen de: CN120799728A
本发明提供了一种用于地源热泵机组的井下换热器，属于地源热泵的技术领域，包括进水模块、排水模块、换热模块、循环泵、热源水循环模块。换热模块包括壳体以及设置在壳体内部的换热机构；换热机构至少设有两个，并且至少两个换热机构在壳体中竖向排布；换热机构的一端与进水模块连接，另一端与排水模块连接。循环泵设置在进水模块或者排水模块中；循环泵用于驱动地下水从进水模块进入换热机构中，并从排水模块排出。热源水循环模块与壳体连接，用于向壳体中输送热源水并向壳体中的热源水回收，以便热源水在壳体与换热机构之间流动，从而使热源水与换热机构换热。
Resumen de: CN120799727A
本发明涉及能源采集技术领域，且公开了一种干热岩直井同井注采结构，该干热岩直井同井注采结构，包括安装板，所述安装板上设置有采集组件，所述采集组件包括初始直井，所述安装板底部固定安装有初始直井一端。该干热岩直井同井注采结构，为了使该装置更加适用于深层干热岩储层的规模化开发，通过设置有采集组件，该组件配合初始直井通过分支井、定向井及吊直井向干热岩储层延伸，增大井筒与热储接触面积，同时配合滤板过滤岩屑，确保注入水沿多路径均匀吸收热量，同时通过生产直井内的锥形孔眼块引导产出的热液体进入生产直井，并降低流动阻力，同时通过滤筒拦截微粒防止堵塞耐高温举升泵，从而使该装置更加适用于深层干热岩储层的规模化开发。
Resumen de: CN120805455A
本发明公开了一种U型中深层地埋管热泵系统优化设计方法，包括进行热响应试验获得岩土体热物性参数，预测地埋管动态取热量，进行换热耦合模拟获得预测地埋管热泵系统温度动态分布并确定热泵机容量，根据地埋管系统参数和所述热泵机容量设计并搭建地埋管热泵系统，运行所述地埋管热泵系统获得地埋管热泵系统运行数据并拟合获得热泵机性能函数，根据待优化时段建筑热负荷和地埋管出水温度构建流量优化目标函数并优化所述地埋管热泵系统获得最优流量参数，根据所述最优流量参数调整所述地埋管热泵系统。该方法能够显著降低地源侧循环泵的能耗，为U型中深层地埋管热泵系统规模化应用奠定了理论基础。
Resumen de: CN120799729A
本发明提供了一种地埋管换热器系统，涉及能源应用技术领域，所述系统包括集水器、地埋管和雨水储存站，集水器布置于建筑群的下方；地埋管安装在建筑群的两侧的空地之下；地埋管与集水器通过管道连通；雨水储存站与地埋管通过管道连通；雨水储存站上还竖直连通有若干雨水管道；建筑群的雨水通过雨水管道汇集到雨水储存站中，雨水储存站暂存收集到的雨水并流入到地埋管中，地埋管中的雨水与地下土壤发生热交换，随后回流至集水器，集水器中的水被输送到地埋管中与建筑内的空气进行热交换。该地埋管换热器系统可在利用雨水的同时，还有效降低地埋管的供、回水管间的热传递，提高产热效率，降低生产成本。
Resumen de: CN120799730A
本发明的地热储层回灌系统，包括：地热井，地热井用于排出地热水；回灌井，回灌井通过地热管路与回灌井相连，回灌井与地热井的距离大于等于100米，地热管路通向回灌井的地热水的回灌流量小于等于100m3/h；过滤装置，过滤装置包括除砂器、第一过滤器和第二过滤器，第二过滤器的滤径小于第一过滤器的滤径，除砂器、第一过滤器和第二过滤器沿远离地热井的方向依次设在地热管路上，除砂器邻近地热井，第一过滤器和第二过滤器邻近回灌井；换热器，换热器与地热管路和被加热管路相连，以便地热管路内的地热水可通过换热器加热被加热管路内的工质。因此，根据本发明的地热储层回灌系统可具有便于减少回灌时回灌井堵塞，且减少对地热储层的影响。
Resumen de: CN120799530A
本发明公开了一种地热能联合储热水罐的供热系统及方法，包括地热能换热单元、大温差蓄热水罐、地热供热换热站、第二集水器、热网供水管道、太阳能集热器及工厂放热器，地热能换热单元包括设置于地热井内的若干换热管路，该系统及方法实现热能的高效储存及灵活调配，提升系统对负荷波动的适应性及能源综合利用率。
Resumen de: CN120799766A
本发明涉及热泵技术领域，尤其涉及一种一体化地源热泵系统、供暖方法及设备，包括设置于地下孔内部的地下换热器，所述地下换热器的介质输出端依次连接有压缩机、冷凝器和膨胀阀，所述膨胀阀的介质输出端连接地下换热器的介质输入端；所述冷凝器的循环水输出端连接用户端的循环水输入端，所述冷凝器的循环水输入端连接用户端的循环水输出端，该地源热泵系统省去了地源侧的循环泵及一个换热器，减少了介质在换热过程中的能量损失环节，次奥除了循环泵的能耗，提高能源利用效率和整个系统的运行效率，现有技术中存在的地源热泵功耗及换热损失大的问题。
Resumen de: US2025319435A1
The present disclosure relates to a geothermal carbon capture system, comprising; a primary liquid circuit circulating liquid into a geothermal well and returning heated liquid from a well head of the geothermal well, the primary liquid circuit passing through a condenser; a turbine driven by the heated liquid to power a compressor configured to draw in and compresses ambient air to feed a first compressed air supply and a second compressed air supply, wherein the first compressed air supply is directed to a separator to extract carbon dioxide therefrom; and the second compressed air supply drives a pump to force the carbon dioxide extracted from the separator towards a reinjection well for reinjection into geology surrounding the reinjection well.
Resumen de: AU2024236667A1
The present disclosure is directed to a geothermal hydrogen production and compression system, wherein the system comprises an impure water intake to receive water from a impure water source, at least one geothermal well having a well inlet to receive the impure water from the impure water intake in to the geothermal well and one or more well outlets adapted to return heated impure water from the geothermal well, one or more well outlets being adapted to direct the heated impure water from the geothermal well through a steam engine providing a mechanical output, a purification plant comprising one or more purification chambers for separating impurities from the heated impure water expelled from the steam engine to produce at least some fresh water, one or more discharge outlets to discharge one or more products of the purification plant wherein the fresh water is directed to an electrolyser for electrolysis to produce hydrogen gas, where the hydrogen gas is passed through a hydrogen compressor coupled to the mechanical output and pressurised in a storage apparatus.
Resumen de: WO2025215407A1
A tripping operation is performed during the drilling of a wellbore in a subterranean formation. The tripping operation includes displacing a drilling fluid from a drilling string disposed within the wellbore by flowing an alternative fluid through the drilling string. The drilling fluid is the same type of fluid used when drilling the wellbore. The tripping operation includes displacing the drilling fluid from the wellbore to a terranean surface by flowing the aqueous fluid into the wellbore, and withdrawing the drilling string from the wellbore.
Resumen de: US2025321028A1
Methods and systems are provided that produce hot fluid from a geothermal well that intersects a geothermal reservoir, which involves using at least one disposable fiber optic cable deployed within the geothermal well to perform optical measurements within the geothermal well; and analyzing and/or processing the optical measurements to control and/or optimize production of hot fluid from the geothermal well. The at least one disposable fiber optic cable can be deployed within the geothermal well to a depth at or near the bottom of the geothermal well.
Resumen de: CN120322646A
A method of installing a geothermal facility within a geological formation, comprising the steps of:-operating a geothermal well system comprising an inlet conduit, an outlet conduit and an interconnection conduit in fluid communication with the inlet conduit and interconnecting the inlet conduit with the outlet conduit; drilling an additional interconnected pipe by means of at least one service pipe; -interconnecting an additional interconnection conduit with the inlet conduit and the outlet conduit to fluidly communicate the inlet conduit with the outlet conduit through the additional interconnection conduit when the geothermal well system is not in operation; and-fluidly blocking the connection between the additional interconnection conduit and the service conduit using a blocking element. In addition, the invention further provides a geothermal facility.
Resumen de: EP4632289A1
Ein Erdwärmeabsorber ist ein vorgefertigtes Modul zur Erdwärmeabsorption. Der Erdwärmeabsorber der vorliegenden Erfindung weist einen zylinderförmigen Grundkörper auf, der einen fluidbeaufschlagbaren Wärmeaustauscher (10) enthält. Die Endpartien des zylinderförmigen Modulgrundkörpers (1) sind mit Hilfe einer Kopfanordnung (2) und eines Abschlussstückes (3) flüssigkeitsdicht verschlossen, wobei die Kopfanordnung (2) dazu ausgebildet ist, den im Inneren des zylinderförmigen Modulgrundkörpers (1) befindlichen Wärmeaustauscher (10) des Erdwärmeabsorbers an einen Wärmeverbraucher anzuschließen.
Resumen de: WO2024123376A1
Renewable geothermal energy harvesting methods (500) may include distributing working fluid (254) from a ground surface (220) into thermal contact with at least one subterranean geothermal formation (222); transferring thermal energy from the subterranean geothermal formation (222) to the working fluid (254); distributing the working fluid (254) from the subterranean geothermal formation (222) back to the ground surface (220); and distributing the working fluid (254) directly to at least one thermal application system (240), The thermal application system (240) may be configured to utilize the thermal energy to perform work. The thermal energy may be utilized at the thermal application system (240) to perform the work. Renewable geothermal energy harvesting systems (201) are also disclosed.
Resumen de: CN120777763A
本发明涉及地热能开发技术领域，具体涉及一种用于地热能机组的自动运行控制方法及工具，包括：建立地热能机组中各设备的数字化模型与接口配置，获取设备的关键数据；根据设备的关键数据来确定设备的优先级，通过设备的优先级进行每个子系统的设备启动；其中，地热能机组中包含若干个子系统；通过设备套数指令的动态调整来进行地热能机组的自动运行；通过设备的优先级，对地热能机组在自动运行期间进行设备间的故障自动切换。本发明优化了地热能机组系统的稳定性和能效，提升了地热能机组的自动运行控制的准确性。
Resumen de: CN120760335A
本发明属于矿井领域，具体地说是矿井地热梯级利用系统及多源数据协同控制方法，系统包括地热提取层、能量转换层、终端应用层与多源数据协同中枢；所述地热提取层，包括动态伸缩式同轴套管与井壁埋设分布式光纤温度传感器；所述能量转换层划分为一级、二级与三级；所述终端应用层包括井口防冻、生活区、地下空间与农业大棚；所述多源数据协同中枢包括DDPG强化学习模型、故障自愈机制与经济验证模块。本发明核心创新点在于：深度动态可调的地热提取架构(解决地质适应性)+多源数据驱动的DDPG协同算法(打破数据孤岛)。
Resumen de: CN120760334A
本申请提供一种地热井结构及发电系统，地热井结构包括：主井，具有第一井口，所述第一井口通过主井的井身与地热干热岩层连通；副井，具有第二井口，所述第二井口通过副井的井身和主井与地热干热岩层对应的井段连接并连通。在本申请提供的技术方案中，有效提高了主井和副井的井筒中流体流动的稳定性。
Resumen de: CN120759644A
本发明提供一种基于中深层地热能ORC发电的热电氦三联产系统；包括：模块化集成直进ORC发电机组、供暖系统、氦气分离压储系统、空冷/地冷复合系统、回灌系统；本发明系统采用模块化集成直进ORC发电机组，地热水直接进入发电机组，设置空冷/地冷复合冷却降本增效技术，将部分原本通过空冷系统散失的热量储层到地下，实现跨季节储热，显著提升了系统的能效和经济性；融入了地热氦气提取工艺系统，实现了地热能的多元化、高效利用。本发明是集供热、氦气提取、地热发电于一体的多联产工艺技术，实现了地热发电和氦气提取的应用。
Resumen de: CN120759727A
本发明涉及地热资源的开发与应用技术领域，具体公开了一种地热资源开发系统及方法，地热资源开发系统包括蒸发组件、输出组件、冷凝组件、储存组件、换工质组件和泵送组件，蒸发组件包括第一热源管道、第一蒸发器、三通阀、第二热源管道和第二蒸发器；输出组件包括进汽管道、螺杆膨胀机和排汽管道；储存组件包括四通阀、第一工质箱、第二工质箱、工质管道、第一工质阀门和第二工质阀门；换工质组件包括上游管道、控制阀门和下游管道。本发明通过调节三通阀和四通阀，实现了工作模式的灵活切换和有机工质的灵活选择，使得本系统够应对不同流量和温度的地热流体的开采，从而对不同深度的地热资源均可以高效利用，提高了系统的热效率和适应性。
Resumen de: US2025314394A1
The present disclosure proposes a method for when the Heating, Ventilation, and Air Conditioning (HVAC) is called for by a thermostat, the GeoFlo HVAC System first exhausts a heat sink in the basement, before calling for an evaporator to be activated. When the heat sink in the basement is cooling the conditioned space, by geothermally dispersing heat into the earth, the GeoFlo HVAC turns off the evaporator. Alternatively, the system acts as a substitute for an AC evaporator. Variations of the GeoFlo HVAC system and a control box designed to move heat from one area of a building to another using the existing HVAC system are also disclosed.
Resumen de: US2025314399A1
A process and/or simulation for providing one or more technical specifications of characteristics of a geothermal energy extraction apparatus for use with a well formed in the ground, the process comprising the steps of identifying one or more physical characteristics of the said well, modelling a plurality of output criteria according to a plurality of possible characteristics of a geothermal energy extraction apparatus and the said one or more physical characteristics of the said well, providing one or more technical specifications of characteristics of a geothermal energy extraction apparatus for use with said well.
Resumen de: US2025314400A1
A tool for extracting heat from a reservoir includes a shoe made of a material that withstands temperatures larger than 500° C., an outer pipe attached to the shoe, an inner pipe located within the outer pipe and forming an annulus with the outer pipe, the inner pipe having a bore, and a flexible connection configured to connect the outer pipe to the shoe so that the outer pipe is allowed to extend and contract without leaking a fluid inside the annulus. The inner pipe and the outer pipe are configured to form an uninterrupted loop path for the fluid, between a top of the annulus and a top of the bore while also allowing the fluid to directly contact the shoe.
Resumen de: US2025314050A1
The present invention is a passive water-cooling system designed to reduce the temperature of water supplied to a home. The system comprises a plurality of interconnected cooling devices, each featuring a hollow, elongated “S”-shaped pipe made of thermally conductive materials, such as stainless steel. The devices are installed underground (i.e., below ground surface level) and connected to the main water supply, forming a sealed, leak-proof reservoir system. As water flows through the system, it is cooled by transferring heat to the surrounding ground. The system may include detachable connections to prevent overcooling in winter and can be integrated with rainwater harvesting systems for enhanced sustainability. The system operates without external energy, providing an energy-efficient solution for delivering cooler water to homes.
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.
Nº publicación: JP2025144697A 03/10/2025
Solicitante:
国立研究開発法人農業・食品産業技術総合研究機構
Resumen de: JP2025144697A
【課題】配管接続作業が容易に行えるとともに、特に嵩高とはならない面状熱交換器を備えた熱交換装置を提供する。【解決手段】互いにほぼ平行に配置される熱媒体流入側の第１ヘッダーパイプ１２１と熱媒体流出側の第２ヘッダーパイプ１２２との間に可撓性を有する複数本の熱交換チューブ１２３を並列的に接続してなる面状熱交換器１２０Ａを、熱源としての貯水層内に浸漬もしくは地中に埋設して使用する熱交換装置において、熱媒体供給管１４１と熱媒体戻り管１４２をともに、第１ヘッダーパイプ１２１の上端１２１Ｕと第２ヘッダーパイプ１２２の上端１２２Ｕに接続する。【選択図】図１
BOPI
Sede Electrónica
