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Updated on
15/04/2026 [08:17:00]
Absstract of: 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。
Absstract of: 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.
Absstract of: 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。
Absstract of: 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。
Absstract of: 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。
Absstract of: 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。
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: 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.
Absstract of: WO2026076217A1
The present disclosure relates to systems and methods for geothermal energy systems utilizing underground geothermal fluid transmission and distribution pipelines. In some examples, underground geothermal fluid transmission and distribution pipelines may be installed with underground expansion loops and a central anchor block that allows for controlled thermal expansion without exceeding the strength of the pipe material used for the pipelines.
Absstract of: 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.
Absstract of: US20260098664A1
0000 A method and apparatus for generating electricity using ensemble electrochemical cells each comprising a tubular anodic inner chamber mesh, an anodic aluminum wire, a sandy anolyte medium, an anolyte based on a solution of sodium hydroxide or potassium hydroxide, a membrane separator, a carbonized cellulosic air-cathode doused in a catholyte, and an exterior mesh enclosure. The invention teaches the use of inexpensive materials and simple assembling of sandy fuel cells into a hypogeal electricity generator.
Absstract of: GB2644405A
Methods and systems for geothermal energy production wherein fluids pass through the Earth between wells 140, 150 through induced cracks, splits, fractures, conduits, or channels in the rock. Such methods and systems include controlling tensile-split conduits in a subterranean geothermal formation by providing an injection well, providing a production well, configuring the injection well for injection of a tensile-splitting fluid into a production zone, configuring the production well to produce a heated fluid from the production zone, applying pressure to the production well, creating a plurality of tensile-split conduits, raising or lowering the pressure in the production well, establishing fluid communication between the injection well and the production well, injecting proppants into the tensile split conduits and bleeding the pressure to just below a shear splitting extension pressure but still above a hydro-shearing pressure, maintaining the tensile-split conduits in an open position.
Absstract of: 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.
Absstract of: CN121813914A
本发明涉及地热资源开发利用技术领域，尤其涉及一种基于TEG的地热发电余热回收系统及方法，系统包括井口采出段、闪蒸发电段、ORC发电段、TEG余热回收发电段及循环回灌段。本发明能够显著提升系统总发电效率，在典型工况下发电量提升达13.89%至59.29%，适用于中低温地热资源开发及现有电站能效升级。
Absstract of: CN121804104A
本发明公开了一种中深层地热系统的相变储热系统及其梯级加热方法，属于中深层地热与太阳能耦合利用技术领域，装置中太阳能集热单元与中深层地热换热器连接，中深层地热换热器埋设于地下，中深层地热换热器包括浅层段和深层段，环形套管式相变储热层套设于浅层段，浅层段的内部填充有相变材料，相变材料用于对换热过程进行热缓冲与热高效低温差储存；还包括循环控制系统，循环控制系统分别与太阳能集热单元、中深层地热换热器以及环形套管式相变储热层相连接；循环控制系统用于控制介质在系统中的流动与温度调节。本发明可有效实现太阳能与中深层地热梯级的耦合，提升系统热稳定性和能量存储利用效率，可适用于园区多能互补供热系统。
Absstract of: CN121804105A
本发明提供一种水热型地热井身结构及成井方法，结构包括：智能管控系统包括层级化控制模块、分布式监测网络及性能评估单元，层级化控制模块、分布式监测网络及性能评估单元通过预设逻辑交互链路形成参数采集、数据分析、调控执行的闭环控制；井身主体结构包括主井段、分支井段及多环强化换热单元，主井段与分支井段通过定向对接构件实现密封连通，多环强化换热单元环绕分支井段末端布设，分支井段末端还设有适配热储层的功能性采热组件。根据本发明通过层级化控制模块的核心管控层统筹全局策略，分区控制层按高效/均衡/应急模式定向调控，执行驱动层落地物理动作；分布式监测网络全段覆盖环境、结构、性能三类监测节点。
Absstract of: CN121802866A
本发明公开了一种非饱和土边坡的多源温控与分级强化加固抗滑桩的加固系统,属于岩土工程边坡加固和绿色清洁能源技术领域。本发明包括扩底抗滑桩、地热泵循环系统、太阳能集热系统和监控系统。扩底抗滑桩布置于边坡潜在滑动面区域,地热泵循环系统的换热管深入至地热层；太阳能集热系统用于将太阳能转化为热能储存,作为地热泵循环系统的补充热源；监控系统实时监测边坡状态与调节温控参数。该系统利用清洁能源主动温控调节抗滑桩和桩周土体状态,并根据不同深度的土拱效应所传递的推力通过控制温度使得温度相变材料发生变化以分级给土体提供反向推力，有效维持并增强土拱效应，构成“以桩阻滑，土拱协同”的桩‑土共同抗滑体系。
Absstract of: CN121804122A
一种自带防冻节能机房空调及方法，包括室内侧单元、室外侧单元和土壤源侧单元；室外侧单元分别与室内侧单元和土壤源侧单元连接；室内侧单元包括蒸发器；室外侧单元包括室外机；土壤源侧单元包括地埋管；室外机分别与蒸发器和地埋管连接；蒸发器用于与机房内空气进行换热制冷，地埋管用于与土壤换热提供冷却水源；室外机用于蒸发器与地埋管之间的换热。本发明采用水冷与风冷的机房空调室外机，土壤源侧单元的冷却水直接喷淋到冷凝器换热盘管上进行换热带走热量，同时也有室外风机进行风冷换热带走热量。风冷和水冷进行最佳的切换，解决在夏季高温恶劣天气时风冷机房空调机组的能效低的问题；全年做到冷源的最佳选择使得机组高效运行。
Absstract of: CN121802434A
本发明提供一种基于地热闪蒸热电联产的离网光伏制氢热管理系统，涉及碱性电解水制氢技术领域，包括电解制氢子系统以及与其连接的地热闪蒸热电联产子系统，其中：所述电解制氢子系统包括多台并联的碱性水电解槽、气体处理单元以及碱液循环单元；所述地热闪蒸热电联产子系统包括地热水循环单元、和多环地热利用装置，所述多环地热利用装置内连接有电子三通阀门，所述电子三通阀门用于在所述电解制氢子系统切换工作状态时切换碱液流路以及地热水分配路径。本发明解决了现有技术中，对于高纬度严寒地区离网型碱性水电解制氢系统，在运行与停机过程中存在的供电依赖性强、碱液散热与保温能耗高、以及氢气纯化能效较低的问题。
Nº publicación: CN121781878A 03/04/2026
Applicant:
中石化绿源地热能（陕西）开发有限公司
Absstract of: CN121781878A
说明书摘要本申请公开了一种U型井高效密封结构以及密封方法，沿井深方向由不同功能层构成，属于地热井密封技术领域包括：井口密封层，为密封浆料经化学激活后形成的刚性固结体；中部密封层，由所述密封浆料灌注后固化而成的柔性密封体构成，其内部嵌有U型换热管；底部回填层由所述密封浆料与一预先设置在井底的物理导热增强体共同形成的复合结构构成，且包裹U型换热管的底部弯头段；其中，所述密封浆料包括压力响应膨胀颗粒；所述中部密封层中分布有低临界压力型压力响应膨胀颗粒，用于响应和密封中部含水层的压力波动；所述底部回填层中分布有高临界压力型压力响应膨胀颗粒，用于应对深部高地层压力及U型换热管热伸缩引起的循环应力。
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