Resumen de: CN122634805A
本发明公开了一种深部地热井下换热链条构建及系统优化方法,具体包括以下步骤:步骤S1、建立分层地质参数数据库,划定核心地质参数取值范围,搭建地质参数子链条基础层;步骤S2、搭建井筒结构与材料参数子链条载体层,所述井筒结构包括同轴管和U型地埋管;针对同轴管、U型地埋管两类井下换热管型分别建立差异化参数优化体系,设计埋管参数;步骤S3、构建流体参数子链条介质层,优化循环工质、循环流量及流态运行;步骤S4、建立地面耦合系统参数子链条介质层。通过构建覆盖地质、井筒结构与材料、流体、地面耦合系统四大维度的深部井下换热链条,明确了12项核心参数的影响规律、权重与合理取值范围,从根本上解决了参数体系碎片化问题,为工程设计提供了统一的、科学的参数基准。
Resumen de: CN122630796A
本发明公开了一种应用于地热交换的换热设备,属于热交换技术领域,包括热泵机组、连接在热泵机组上的外接件和连接在外接件上的换热件,换热件包括导热管、导热翅片、内管和导流桨叶,内管同轴分布在导热管的内部,内管的外壁和导热管的内壁之间构成热交换介质流通的通道,实现热交换介质在导热管的内部定向输送,内管的外壁和导热管的内壁之间沿轴向等间距固定有多组导流桨叶,用于对导热管内部流动的热交换介质扰流。本申请通过内管贴合导流、导流桨叶扰流混合、反向螺旋结构应力平衡及三层隔热内管多重防护,综合实现了换热效率与均匀性提升、管体结构稳定性增强以及轴向热损失与输送过程热量散失的有效抑制。
Resumen de: CN122630781A
本发明公开了一种浅层地热结构及其稳压换热方法,属于浅层地热能利用与两相传热装置技术领域,包括地表构造层、重力热管阵列以及稳压换热装置;地表构造层包括结构层和隔热层,隔热层位于结构层的下方;重力热管阵列包括多条阵列分布的热管单元,每条热管单元均包括彼此连接的蒸发段和冷凝段,蒸发段用于输入工质,冷凝段位于结构层内;稳压换热装置包括压力采样组件和充装补气组件,压力采集组件用于采集热管单元内的压力,充装补气组件用于基于压力采样组件的检测结果,向热管单元内补充工质。本发明能够提高重力热管的传热效率和效果,且其流程可复制、测量抗扰性强、热量路径可控,适用于浅层地热取热的工程化部署与运行维护。
Resumen de: CN122629834A
本发明提出了一种土木工程施工用预警装置,涉及环境安全监测设备技术领域。包括:预警桩,预警桩的顶部设置有安装座,安装座上设置有用于监测地质数据和传输预警的监测组件,预警桩的侧面设置有竖直测量槽,竖直测量槽内设置有多个温度测量探针;预警桩内设置有竖直管腔,预警桩的底部周侧设置有换热板,竖直管腔的上下两端通过设置导热结构分别与安装座和换热板连接,竖直管腔内设置有相变工质用于转移热量;竖直管腔的内壁设置有多个挡片组,多个挡片组上下层叠设置,挡片组包括多个倾斜挡片,多个倾斜挡片均匀设置在竖直管腔的内壁周侧;与现有技术相比,其可以有效应对反复冻融的低温环境,对冻胀位移与滑坡位移进行判断,避免错报误报。
Resumen de: CN122610806A
本发明涉及一种地热回灌井调剖与脉冲解堵序贯作业的方法及系统,方法包括六个步骤:使回灌井具备高压井口装置;通过分层测试识别大孔道层段和堵塞段;注入成胶强度不超过500Pa的交联聚合物凝胶封堵大孔道,验收合格后进入下一阶段;通过同一高压井口以周期性高压脉冲方式注入解堵液进行近井带解堵;注入阻垢缓蚀保护液并恢复回灌;评价改造效果并建立长期监测。系统包括数据感知单元、加压单元、智能决策单元、调驱作业接口单元和防垢处理单元,以动液位变化为主反馈量实现回灌压力自适应调节,当回灌能力恶化时自动触发所述序贯作业。本发明在防止热突破和保护地层骨架的前提下系统性提升回灌能力,使得地热井回灌率经改造后可达100%。
Resumen de: US20260243235A1
The invention relates to a device for exchanging geothermal energy with a near-surface aquifer for operation in a thermal power station with an extraction well (1) for extracting groundwater from the aquifer (3) through at least one extraction line (7) and with an injection well (4) for injecting the extracted groundwater into the aquifer (3) through at least one injection line (9), wherein the at least one extraction line (7) is connected to the at least one injection line (9) for forwarding water via a primary line (17). The invention is characterised in that the extraction well (1) has at least one horizontal extraction string (6) at its aquifer-side end (12), wherein this at least one extraction string (6) is operatively connected to at least one extraction line (7) for conveying water out of the aquifer (3) and wherein a filter line (2) is arranged within the at least one extraction string (6).
Resumen de: US20260242246A1
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: US20260243234A1
0000 A geothermal power system is configured to convert pressure energy of a geothermal fluid into electricity using a first generator, and convert heat energy of the geothermal fluid into electricity using a second generator. The first generator is coupled to a turbine, through which the geothermal fluid passes. The second generator is coupled to an expander of a binary cycle power plant. A working fluid of the binary cycle power plant is heated by the geothermal fluid before passing through the expander. The geothermal fluid is produced from a subterranean formation. In some aspects, the geothermal power system is operated such that a fracture located in the subterranean formation is maintained in an open condition.
Resumen de: CN122590447A
本发明涉及一种岩体的制氢固碳取热一体化方法,涉及地下能源开发、地热利用及碳封存交叉技术领域,其中,包括:基于注入井,向岩体中注入混合流体,以使岩体在同一运行周期内发生蛇纹石化反应与碳酸盐化反应;所述混合流体包括循环工质和二氧化碳;所述蛇纹石化反应用于生成氢气并放热;所述碳酸盐化反应用于将二氧化碳矿化固结并放热;基于采集井,采集氢气并回收反应放热及岩体地热。
Resumen de: CN122590365A
本发明公开了一种建筑节能结构及建筑节能方法,涉及到建筑节能领域,包括应用该结构的建筑,所述建筑内布置有室内机组件和室内管道组件,在地下布置地下散热箱,地下散热箱上设置地上水箱,所述建筑的定测布置有光伏板,所述室内管道组件的顶侧端设置有冷气输送管,室内管道组件的底端设置有热气回收管。本发明,利用地下散热箱实现空气与土壤的被动换热,显著降低建筑制冷或制热能耗;屋面光伏板配合自动清洁喷头保证发电效率,为设备提供清洁电能;同时,冷凝水与雨水经收集过滤后循环用于光伏板清洗,实现水资源高效利用;消毒罐还可对管道系统进行杀菌,保障室内空气质量。整体结构节能节水、环保可靠。
Nº publicación: CN122590464A 18/08/2026
Solicitante:
北京鸿丰智控科技有限公司
Resumen de: CN122590464A
本申请提供了一种基于太阳能全光谱利用的冷热电联供集成方法和系统。该方法包括:通过光谱分频获得光伏发电电能数据和中温热能数据,获取冷热电联供模式评估数据评估冷热电联供日主模式特征数据,根据冷热电联供时间点和冷热电联供历史序列数据动态优化评估冷热电联供子模式特征数据,根据联供实效评估数据结合光伏发电电能数据和中温热能数据以及冷热电联供子模式特征数据确定末端设备调节策略;本申请通过光谱分频利用,基于负荷预测与天气预报采用模型预测控制算法,动态切换夏季供冷、冬季供暖、过渡季节及极端天气的日主运行模式,并动态评估日内子运行模式进行优化,同时,执行跨季热平衡,从而实现太阳能全光谱利用的冷热电集成联供。