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A MODULAR FLUID-FLUID HEAT TRANSFER ARRANGEMENT AND A METHOD THEREOF

Resumen de: WO2023234832A1

A modular fluid-fluid heat transfer arrangement (100) is disclosed. The arrangement (100) comprising first inlet and outlet junction pipes (111, 112), second inlet and outlet junction pipes (121, 122); and a plurality of heat pump modules (130a, 130b, 130c), each comprises: first inlet and outlet ports (131a, 131b); second inlet and outlet ports (132a, 132b); control means (133); and a refrigerant circulation path (134) including: a first heat exchanger unit (135) fluidly connected to said first inlet and outlet ports (131a, 131b); a compressor (136); a second heat exchanger unit (137) fluidly connected to said second inlet and outlet ports (132a, 132b); and an expander (138); wherein, when in use, said plurality of heat pump modules (130a, 130b, 130c) are connected in parallel to each other, by their respective first inlet and outlet ports (131a, 131b) being connected to said first inlet and outlet junction pipes (111, 112), respectively, and by their respective second inlet and outlet ports (132b, 132a) being connected to said second inlet and outlet junction pipes (122, 121), respectively. The disclosure further relates to a method (300) for controlling the arrangement (100).

一种中深层地热井下地埋高效换热器

Resumen de: CN119778893A

本发明涉及地热系统技术领域，具体公开了一种中深层地热井下地埋高效换热器，包括：外套管、同轴嵌设于外套管中的内套管以及位于内套管下端部的储热缓流单元；储热缓流单元通过隔流件有效分隔换热流道与回流道，防止冷热流体直接混合，避免热短路；配合螺旋分流片和缓流件动态调节，延长流体井下停留时间，增强湍流强度，提升换热效率；利用流体动能驱动涡轮叶片及转轴，带动分流件和往复件动作，无需外部能源即可实现流体路径动态调节；缓流结构和柔性囊片降低流体对地层的冲击，减少储层扰动；闭式循环设计避免抽取地下水，防止污染，内套管隔热腔阻断径向热传递，减少回流道热量损失。

一种地下矿山热害治理与地热能开发利用协同处理系统

Resumen de: CN119778017A

本发明公开了一种地下矿山热害治理与地热能开发利用协同处理系统，冷水供应与减压系统包含位于矿井上部恒温带工程内的冷水收集池(1)及供水管道(2)，供水管道(2)沿井筒布置下至深部需降温中段；隔热支护和换热系统(S)之换热管网(16)是由导热速度极快的中空金属换热管组成相互贯通的网状结构；水泵(8)入水口由保温管(9)接换热管网出水口(18)，水泵(8)的出水口由保温水管(9)沿井筒布置上排至地表换热器(10)，最后进入地表供暖系统。本发明通过换热管网将矿井上部恒温带内冷水收集池中的冷水给入深部需降温中段作业现场，将作业现场环境温度有效控制在湿球温度27℃以下，既能实现高温作业区域环境温度控制又能回收地热资源，达到节约能源的目的。

一种基于地热利用原理的风光电储能系统

Resumen de: CN119778056A

本申请提供了一种基于地热利用原理的风光电储能系统，涉及地热发电领域，系统包括：供电装置、加热装置、换热装置以及发电装置；所述供电装置用于利用风能发电机组和太阳能板储存的电能，通过输出端电缆传递给井筒内加热线圈；加热装置用于通过加热线圈产生的热能对含水层和花岗岩层进行加热，对热能进行存储；换热装置用于将含水层和花岗岩层的热能转换为水的内能，得到水或水蒸汽；发电装置用于将水或水蒸汽转换为高温高压的蒸汽，驱动汽轮发电机组运行进行发电。联合风能、太阳能产生的电能对地层中的含水层和花岗岩层进行加热，使岩层中的热源大大提高，使换热介质采出温度提高，达到地热发电所要求的温度，实现地热发电。

基于多分支井筒的中深层地热换热系统

Resumen de: CN119778894A

本发明提供了一种基于多分支井筒的中深层地热换热系统，包括主井筒子系统和位于地面以下地热层内部的分支井筒子系统以及位于地面以上的地表换热子系统；主井筒子系统包括竖直设置且下端沿竖直方向伸入地热层的四个主井筒，其中两个主井筒上端通过地表换热子系统进行连通，剩余两个主井筒上端通过地表换热子系统进行连通；分支井筒子系统包括水平设置且左右两端分别与相应主井筒下端连通的多个分支井筒。采用本发明能够利用工作流体的热虹吸实现工作流体的自循环，从而实现对地热能的高效利用。

一种中深层土壤源热泵高效换热装置

Resumen de: CN119778914A

本发明属于换热设备技术领域，具体的说是一种中深层土壤源热泵高效换热装置，包括土壤源热泵机组；所述土壤源热泵机组上安装有进水管和出水管；所述出水管底部设有滤箱；所述滤箱内固定连接滤仓；所述滤仓底部与滤箱底部存在间距；所述滤仓两侧端部均固定连接一对相互平行的V型板；两对所述V型板之间设有滤层；所述滤箱靠近土壤源热泵机组的一侧端面上安装有循环泵；所述滤仓底部安装有均匀布置的喷头；所述循环泵的出水端上安装有导入管；所述进水管上安装有导出管；所述导入管和导出管下方设有均匀布置的地埋管；通过设置滤箱，可以对水进行过滤，从而将杂质滤出，防止过多的杂质粘附在地埋管上形成污垢。

一种防堵塞的地热尾水回灌装置

Resumen de: CN119746497A

本申请提供一种防堵塞的地热尾水回灌装置，包括回灌管线、回灌泵以及过滤组件。回灌管线连接于回灌井；回灌泵连接于回灌管线；过滤组件连接于回灌泵，过滤组件包括过滤管道、升降部、安装部以及过滤部，过滤管道包括管壁、由管壁围合形成的中空部、位于管壁顶面且与中空部连通的第一开口以及与第一开口相对的第二开口，第一开口和第二开口呈长条状且均沿垂直于过滤管道的长度方向延伸，安装部设置在过滤管道的第一开口位置，安装部向朝中空部凹陷形成容纳部；过滤部通过第二开口插入到中空部，过滤部包括过滤网和导轨架，导轨架连接在过滤管道的两侧管壁上，过滤网通过导轨架与管壁滑动连接；升降部设置在容纳部，升降部包括驱动部、传动部和牵引部，牵引部通过传动部与驱动部连接，牵引部包括两根牵引带，两个牵引带从安装部的底部伸出并与过滤网可拆卸连接。本申请实施例提供的防堵塞的地热尾水回灌装置，以至少解决现有的地热尾水回灌装置不方便更换过滤网的技术问题。

一种城市用氢能源的无碳化生产装置

Resumen de: CN119746571A

一种城市用氢能源的无碳化生产装置。以自然无碳能源太阳能、地热能、辐射能为能量源，比单一能源制氢能量密度高，比能量大，能量源充足稳定。以氢为能源转换载体，以水为生产制氢原料。比光、热、化学法制氢，电解法制氢，生物法制氢，核能制氢，其他物理方法制氢转换效率高，转换速度快，不使用消耗催化材料，采光面积小，制氢产量大。即保护生态环境又促进经济的发展，是实现现代化城市无碳化建设的一种有效途径。

回灌井回扬水处理系统

Resumen de: CN119755820A

本发明提供回灌井回扬水处理系统，主要涉及地热利用技术领域。回灌井回扬水处理系统，包括开采井、回灌井、供水管、回灌管、除砂器、板式换热器、过滤器，所述除砂器通过供水管与开采井相互连通，所述过滤器与回灌井通过回灌管相互连通，所述除砂器、板式换热器、过滤器通过连接管依次连通，所述供水管与回灌管上分别设有第一阀门、第二阀门，所述供水管与回灌管之间设有可调节的回水管网。本发明的有益效果在于：本装置在不改变原有系统的基础上，通过增加回水管网对回扬水的回路进行优化，节省了供暖企业基础建设及施工成本。

一种适用于钻孔灌注桩的W型能源桩埋管结构及施工方法

Resumen de: CN119754275A

本发明公开了一种适用于钻孔灌注桩的W型能源桩埋管结构及施工方法，其适用于桩长较大的情况，扩展了能源桩的适用范围。同时，本方案其通过在W型换热器的顶部弯头处配备了排气装置与回路，提高了能源桩群的长期换热效率，保障系统稳定运行。此外，本发明还提供另一种合理的能源桩群间距计算方法，其能够对能源桩间距进行计算，以获得最佳能源桩排布。

Heat exchange device in livestock house

Resumen de: KR20250046808A

본 발명은 균일한 온도를 갖는 지하수와 외부에서 유입되는 외부공기의 열교환을 이용하여 축사 내부의 항온, 항습을 유지시키고, 축사 내부의 공기를 정화, 환기시킬 수 있는 축사의 열교환장치에 관한 것이다.

システム

Resumen de: JP2025048300A

【課題】本発明は、地熱資源を効率的に利用することで、エネルギー問題に対処しようとする課題を解決する。【解決手段】地熱資源を利用するためのシステムであり、該システムは、地熱エネルギーの収集手段と、地熱エネルギーを変換する手段と、地熱エネルギーを効率的に利用する手段とを含む。【選択図】図１

CONTROL DEVICE, GEOTHERMAL HEAT UTILIZATION SYSTEM, CONTROL METHOD, AND PROGRAM

Resumen de: WO2025069842A1

This control device is for a geothermal heat utilization system comprising: a heat source well facility provided with a pumping water well, a return water well, a well-side pipe extending from the pumping water well to the return water well, and a heat exchanger provided partway in the well-side pipe; a geothermal heat utilization circuit provided between the heat exchanger and equipment; and an auxiliary heat supply facility provided in the equipment in parallel with the geothermal heat utilization circuit and provided with a heat source machine. The control device includes a return water temperature acquisition unit that acquires a return water temperature of water returned to a return water well of the geothermal heat utilization system, a flow rate control unit that controls a flow rate of a refrigerant flowing from the geothermal heat utilization circuit to the equipment on the basis of the return water temperature, and a heat source machine control unit that controls start and stop of the heat source machine on the basis of the return water temperature.

SYSTEMS FOR GENERATING ENERGY FROM GEOTHERMAL SOURCES AND METHODS OF OPERATING AND CONSTRUCTING SAME

Resumen de: AU2023365990A1

The present disclosure describes a system and a method for generating energy from geothermal sources. The system includes an injection well and a production well extending underground into a rock formation, a first lateral section connected to the injection well and a second lateral section connected to the production well, the first and second lateral sections connected with a multilateral connector, defining a pressure-tested downhole well loop within the rock formation and in a heat transfer arrangement therewith. The downhole well loop cased in steel and cemented in place within the rock formation. The downhole well loop to receive working fluid capable of undergoing phase change between liquid and gas 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.

BOOSTING WELL PERFORMANCE IN GEOTHERMAL SYSTEMS

Resumen de: US2025109891A1

Methods and systems are provided for extracting thermal energy from a geothermal reservoir. One aspect involves drilling at least one sidetrack that extends from a primary wellbore and intersects at least one fracture target in the geothermal reservoir. The at least one sidetrack can be configured to increase fluid flow into the primary wellbore from the at least one fracture target. The increase of fluid flow into the primary wellbore from the at least one fracture target as provided by the at least one sidetrack can increase the amount of captured heat from the geothermal reservoir.

CAPPING APPARATUS AND METHOD FOR IN-GROUND HEAT EXCHANGERS

Nº publicación: US2025109890A1 03/04/2025

Solicitante:

INNOVIA GEO CORP [CA]
INNOVIA GEO CORP

Resumen de: US2025109890A1

A system and method for in ground heat exchange, including at least one first array and one second array, each first and second array comprising a plurality of capped pipes; at least one temperature sensor; and at least one flow rate sensor, a plurality of flow rate valves connected to each first array and second array, the flow rate valves configured to facilitate flow of a liquid through the system; at least one pump attached to the flow rate valves for modulating the flow rate of the system; and a heat pump, wherein the system is configured to provide heating and cooling to a building.