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一种钢筋混凝土地下换热器预制模块及其安装方法

Absstract of: CN121383461A

本发明涉及地源换热技术领域，公开了一种钢筋混凝土地下换热器预制模块及其安装方法，包括：换热器本体，内部限定出换热通道，换热通道分别与进风管以及出风管连通；螺旋肋呈螺旋形布置于换热通道的内表面。通过换热器本体将换热通道与浅层地层隔开，利用钢筋混凝土制成的换热器本体作为换热结构，具有抗水汽侵蚀和抗挤压变形能力，延长使用寿命；同时，在换热通道内设置螺旋肋，空气进入换热通道后形成旋流，能够避免在通道内壁形成空气边界层，进而提高换热效率。换热器本体的前后两侧设置有换热凹槽，能够增加换热器本体与浅层地层的换热面积，多条换热通道在换热器本体内蜿蜒布置，能够提高管道布置长度，大幅减少沟槽的开挖量。

一种深部高温地热能下废弃有机质氢气开发系统和方法

Absstract of: CN121383464A

本发明涉及制氢技术领域，尤其涉及一种深部高温地热能下废弃有机质氢气开发系统，包括深部地层热储与控温单元，深部地层热储与控温单元包括热储壳体、地热流体循环管路和电辅助加热模块，热储壳体采用耐高温复合地质材料，内部通过地热流体循环管路输送采集的地热流体并配合电辅助加热模块维持400—600℃稳定高温场，本发明的开发系统和方法，通过深部地层热储与控温单元利用地热流体循环管路与电辅助加热模块维持400—600℃稳定高温场，将地热资源作为主热源，较传统工艺降低30%～40%能耗，而U形反应单元外覆热应力缓冲层，采用记忆合金与柔性陶瓷复合材料，可随热应力自动调整刚度。

不可采煤层耦合煤层气开采的地热储能系统以及方法

Absstract of: CN121382122A

本发明公开一种不可采煤层耦合煤层气开采的地热储能系统以及方法，包括地面集热单元、注热储能单元及联产单元，地面集热单元收集太阳能和风光过剩电能并转化为高温热能；注热储能单元包括注热装置、注入井、抽采井、人工热储空间、上盖层和下盖层，不可采煤层中位于注入井和抽采井间的部位经改造后形成渗透率为10‑100 mD的人工热储空间，注热装置与地面集热单元、注入井连接，将高温热能注入人工热储空间内储存，且使得人工热储空间内吸附态煤层气解吸为游离态；联产单元与抽采井连接，利用高温热能供暖/供冷、回收游离态煤层气供气发电；如此，开发不可采煤层资源，消纳太阳能和风光过剩能源，实现高效地热储能、稳定发电供暖/供冷。

一种地热能源供热状态监测方法

Absstract of: CN121383290A

本发明提供一种地热能源供热状态监测方法，涉及供暖监测技术领域，本发明将供热系统划分为主干网层、支线网层和末端用户层三个层级，并在各层级的功能节点定时采集温度、流量、压力，形成同一时刻的状态快照向量，基于这些快照向量实时计算每个功能节点的热功率，并据此分析各级管网的热能损耗总功率，若某层级热能损耗超出预设阈值，则锁定该层级并筛选其中所有功能节点为监测对象，调取其历史数据，提取多维异常特征，通过对异常特征的序列分析和标准差判据，判定变异时刻，并以变异时刻在连续采样周期内是否均有出现为依据，判断节点是否出现异常及其最早发生时刻，最后结合能量流路径追踪异常传播路径。

倾斜微桩能源桩热-力响应试验系统及试验方法

Absstract of: CN121381701A

本发明提供了一种倾斜微桩能源桩热‑力响应试验系统及试验方法，包括微桩能源桩、模型箱、荷载加载装置、循环温控装置、桩顶位移测试装置、数据采集设备和排水系统。微桩能源桩斜置于模型箱中，模型箱配有排水系统与孔压力计，可进行饱和或非饱和土体测试；模型箱外配有循环温控装置，通过换热管向微桩能源桩输送换热液，实现能源桩系统模拟；微桩能源桩桩内和桩表面设有热电偶与应变片，周边土体埋有热电偶，桩顶设有位移计，结合数据采集系统可实现温度、应变与位移数据的收集。本发明可基于饱和或非饱和土体，针对倾斜微桩能源桩施加倾斜轴力，测试桩体温度应力分布及周边土体温度，可用于测试微桩能源桩系统的热‑力响应。

一种取热与灌溉双模式U型地埋管换热器及使用方法

Absstract of: CN121383463A

本发明涉及地源热泵技术领域，公开了一种取热与灌溉双模式U型地埋管换热器及使用方法，换热器包括外管、内管和可调式管间锁定机构；所述外管呈U形，埋于地下进行换热；所述外管内伸设置凸台，用于支撑内管，且所述凸台设置于外管的管口处；所述外管上设置有多级可控渗流孔阵列；所述内管伸入外管；所述内管对应所述多级可控渗流孔阵列设置导通孔阵列；所述可调式管间锁定机构与所述内管连接，通过升降所述内管将所述多级可控渗流孔阵列与所述导通孔阵列对齐导通或错位关闭；所述多级可控渗流孔阵列设置于外管的管口处。本发明通过集成换热与灌溉功能，省去独立灌溉系统，实现了地下换热系统与灌溉系统的土地资源共享，提高地下空间的利用效率。

GEOTHERMAL THERMOELECTRIC POWER GENERATION MODULE AND GEOTHERMAL THERMOELECTRIC POWER GENERATOR

Absstract of: US20260026262A1

The invention relates to the technical field of geothermal power generation, and particularly to a geothermal thermoelectric power generation module and a geothermal thermoelectric power generator. The geothermal thermoelectric power generation module comprises: a fixing clamp; a plurality of hot heat exchangers and a plurality of cold heat exchangers are arranged in the fixing clamp, the hot heat exchangers and the cold heat exchangers are oppositely arranged, a plurality of thermoelectric modules are arranged between the hot heat exchangers and the cold heat exchangers, and two ends of the hot heat exchanger are respectively provided with a hot water input interface and a hot water output interface; and two ends of the cold heat exchanger are respectively provided with a cold water input interface and a cold water output interface, and the thermoelectric module is connected with a wire and outputs electric energy to the outside.

SYSTEMS AND METHODS UTILIZING GAS TEMPERATURE AS A POWER SOURCE

Absstract of: US20260022647A1

Systems and generating power in an organic Rankine cycle (ORC) operation to supply electrical power. In embodiments, an inlet temperature of a flow of gas from a source to an ORC unit may be determined. The source may connect to a main pipeline. The main pipeline may connect to a supply pipeline. The supply pipeline may connect to the ORC unit thereby to allow gas to flow from the source to the ORC unit. Heat from the flow of gas may cause the ORC unit to generate electrical power. The outlet temperature of the flow of the gas from the ORC unit to a return pipe may be determined. A flow of working fluid may be adjusted to a percentage sufficient to maintain temperature of the flow of compressed gas within the selected operating temperature range.

SYSTEMS AND METHODS FOR GEOTHERMAL FOOD DEHYDRATION

Absstract of: AU2024311545A1

Described herein are systems and methods for food dehydration, the systems comprising a geothermal syphoning system, a line, and an enclosure. The systems described herein can be utilized for food dehydration and freeze-drying while using geothermal heated fluid, thereby having little to zero CO2 emissions, and no negative impact on the environment.

A GEOTHERMAL HYDROGEN PRODUCTION AND COMPRESSION SYSTEM

Absstract of: 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.

一种采用U型管式透水管桩的浅层地热能交换方法

Nº publicación: CN121363814A 20/01/2026

Applicant:

浙江大学

Absstract of: CN121363814A

本申请提供了一种采用U型管式透水管桩的浅层地热能交换方法，包括以下步骤：步骤S1，预制U型管式透水管桩；步骤S2，安装U型管式透水管桩；步骤S3，地下水通过透水孔进入管腔，与U型管接触；步骤S4，循环介质流经U型管，在此全程流动中，循环介质通过管壁与桩内水体持续进行热交换；步骤S5，通过透水孔，管桩内部的地下水受管桩外部地下水的渗流影响，从而实现地下对流换热功能。提供的浅层地热能交换方法，能够突破固体热传导的壁垒，显著增强换热能力。