Absstract of: CN120332945A
本发明公开了一种地热收集系统及其施工和使用方法,地热收集系统包括若干预制地热能源桩,在每一地热能源桩下方开设扩大腔空间,所述扩大腔空间内填充循环水进行地热换热;所述预制地热能源桩内部设置循环水腔,预制地热能源桩内设置用于进行循环水腔和扩大腔空间之间换热的换热机构,所述换热机构包括处于循环水腔内的换热管以及位于扩大腔空间内的换热网,在预制地热能源桩内设置用于在能源桩施工完成后进行换热网释放的释放机构;通过将换热结构整合到预制地热能源桩内,能源桩既作为结构构件又可作为热交换构件,因此不需要为了安装地源热泵系统而额外钻孔或开挖,节省了土地成本和安装成本。
Absstract of: CN120331866A
本申请公开了一种井下疏干水利用系统及控制方法,井下疏干水利用系统包括井下水仓、地表蓄水池、井下泵站、水源热泵机组、供水泵和回水泵。井下水仓用于收集从井下裂隙涌出的疏干水。井下泵站连通于井下水仓和地表蓄水池。水源热泵机组具有热泵进水口、第一出水口和第二出水口。供水泵连通于地表蓄水池和水源热泵机组的进水口。回水泵连通于水源热泵机组的第一出水口和地表蓄水池。在供水泵开启且第二出水口关闭的条件下,地表蓄水池内的疏干水可以反复多次被水源热泵机组提取热量或冷量,其对于疏干水水量需求较低,可以满足疏干水水量不充沛矿山全天候提取热量或冷量的需求,且其可以对疏干水中的能量充分利用,环保性能也更好。
Absstract of: CN120331737A
本申请公开了一种深部储层能源开发方法、装置及设备,其中的方法包括:获取待进行能源开发的目标区域的第一地质参数,对目标区域进行第一钻井以及第一压裂,得到注入井组、第一生产井组和第一裂缝缝网;在确定第一生产井组产出的第一能源满足第一预设条件时,基于目标区域的第二地质参数、第一裂缝缝网,对目标区域进行第二钻井和第二压裂,得到第二生产井组和第二裂缝缝网,将第一裂缝缝网、第二裂缝缝网、注入井组以及第二生产井组联通,得到第三裂缝缝网,并构建热储系统,以利用热储系统对目标区域进行多种能源的协同开发。通过上述方法,可以降低深部地层能源开发的基础设施成本以及工作量,延长气田的寿命,提升能源开发效率。
Absstract of: CN120341805A
本发明涉及建筑能源系统的技术领域,公开了结合地热能的风光储直柔建筑能源系统,包括发电子系统、制冷制热子系统以及储水子系统,发电子系统包括光伏装置、风机装置、储能系统、蓄电池及车网交互系统;光伏装置与直流母线连接,光伏装置产生的直流电通过直流母线为建筑负载供电,当直流电的发电量多于建筑负载的供电需求量,直流电同步储存在储能系统或储电池或车网交互系统或通过逆变器连接电网;制冷制热子系统包括浅层地热系统以及空调系统,浅层地热系统将建筑内部的地表空气导入进行制冷或制热,形成内部新风;储水子系统包括热储水装置、换热器以及冷储水装置,热储水装置与冷储水装置之间通过循环管路连接。
Absstract of: US2025230371A1
A geothermally powered petrochemical refining system includes a geothermal system with a wellbore extending from a surface into an underground magma reservoir. A geothermally powered fractional distillation system receives crude oil and produces distillates which are separated by molecular weight. The distillates may be provided to a geothermally powered cracking system that is heated by a heat transfer fluid heated by the geothermal system to crack heavy hydrocarbons into lighter ones. The distillates may be provided to a geothermally powered reforming system that is heated by a heat transfer fluid heated by the geothermal system to reform hydrocarbons into different structures.
Absstract of: US2025230524A1
A geothermally powered tin production system includes a geothermal system with a wellbore extending from a surface into an underground magma reservoir. Geothermal energy powers systems and processes used to extract tin from a tin-containing starting material.
Absstract of: US2025229244A1
A geothermally powered petrochemical refining system includes a geothermal system with a wellbore extending from a surface into an underground magma reservoir. A geothermally powered fractional distillation system receives crude oil and produces distillates which are separated by molecular weight. The distillates may be provided to a geothermally powered cracking system that is heated by a heat transfer fluid heated by the geothermal system to crack heavy hydrocarbons into lighter ones. The distillates may be provided to a geothermally powered reforming system that is heated by a heat transfer fluid heated by the geothermal system to reform hydrocarbons into different structures.
Absstract of: US2025230731A1
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.
Absstract of: AU2025204880A1
METHOD FOR FORMING HIGH EFFICIENCY GEOTHERMAL WELLBORES Wellbore synthesis techniques are disclosed suitable for use in geothermal applications. Embodiments are provided where open hole drilled wellbores are sealed while drilling to form an impervious layer at the wellbore / formation interface. The techniques may be chemical, thermal, mechanical, biological and are fully intended to irreversibly damage the formation in terms of the permeability thereof. With the permeability negated, the wellbore may be used to create a closed loop surface to surface geothermal well operable in the absence of well casing for maximizing thermal transfer to a circulating working fluid. Formulations for the working and drilling fluids are disclosed. (Fig. 3) METHOD FOR FORMING HIGH EFFICIENCY GEOTHERMAL WELLBORES Wellbore synthesis techniques are disclosed suitable for use in geothermal applications. Embodiments are provided where open hole drilled wellbores are sealed while drilling to form an impervious layer at the wellbore / formation interface. The techniques may be chemical, thermal, mechanical, biological and are fully intended to irreversibly damage the formation in terms of the permeability thereof. With the permeability negated, the wellbore may be used to create a closed loop surface to surface geothermal well operable in the absence of well casing for maximizing thermal transfer to a circulating working fluid. Formulations for the working and drilling fluids are disclosed. (Fig. 3)
Absstract of: US2025230368A1
A geothermally powered petrochemical refining system includes a geothermal system with a wellbore extending from a surface into an underground magma reservoir. A geothermally powered fractional distillation system receives crude oil and produces distillates which are separated by molecular weight. The distillates may be provided to a geothermally powered cracking system that is heated by a heat transfer fluid heated by the geothermal system to crack heavy hydrocarbons into lighter ones. The distillates may be provided to a geothermally powered reforming system that is heated by a heat transfer fluid heated by the geothermal system to reform hydrocarbons into different structures.
Absstract of: US2025230523A1
A geothermally powered tin production system includes a geothermal system with a wellbore extending from a surface into an underground magma reservoir. Geothermal energy powers systems and processes used to extract tin from a tin-containing starting material.
Absstract of: WO2025151621A1
A geothermally powered petrochemical refining system includes a geothermal system with a wellbore extending from a surface into an underground magma reservoir. A geothermally powered fractional distillation system receives crude oil and produces distillates which are separated by molecular weight. The distillates may be provided to a geothermally powered cracking system that is heated by a heat transfer fluid heated by the geothermal system to crack heavy hydrocarbons into lighter ones. The distillates may be provided to a geothermally powered reforming system that is heated by a heat transfer fluid heated by the geothermal system to reform hydrocarbons into different structures.
Absstract of: WO2025151712A1
A plurality of operational cycles are performed on a well. Each operational cycle includes an injection phase followed by a production phase. Each injection phase includes injecting a fluid into a fracture in a subterranean formation via the first well. Each production phase includes producing the fluid from the fracture, and generating electricity using the fluid. An amount of the fluid produced from the fracture during each production phase is less than an amount of the fluid remaining in the fracture at an end of each production phase.
Absstract of: WO2025151624A1
A geothermally powered tin production system includes a geothermal system with a wellbore extending from a surface into an underground magma reservoir. Geothermal energy powers systems and processes used to extract tin from a tin-containing starting material.
Absstract of: TW202428354A
A method for carrying out a thermochemical process includes injecting one or more feed streams into a reaction chamber. The reaction chamber is maintained at a reaction temperature using heat obtained directly from a subterranean heat source. The method includes maintaining the one or more feed streams in the reaction chamber for a residence time to form one or more product streams from the one or more feed streams. The one or more product streams are removed from the reaction chamber.
Absstract of: CN120313236A
本发明属于地热发电设备技术领域,具体的说是一种用于井下的地热利用发电机组,包括依次连接的地下热管、透平发电机、冷凝器、介质储罐;所述地下热管包括内管和外管,所述内管中的空间通过隔板分隔为蒸汽通道和液体通道;所述内管上安装有导流片,所述导流片与外管的内壁之间存在空隙,所述内管上开设有液体孔和蒸汽孔,所述液体通道内安装有挡板;所述导流片上安装有接触网,所述接触网的下端串接有磁珠,所述磁珠吸附贴合到外管内壁上;本发明结构简单减少地热能传输损失,提高地热能发电利用率,并且提高地下热管的换热性能,保证液膜连续、稳定,使液膜能相对分段,从而避免静压过大,影响蒸发换热。
Absstract of: WO2024124257A1
A method for installing a geothermal installation within a geologic formation including the steps of: - operating a geothermal well system, the geothermal well system comprising an inlet conduit, an outlet conduit and an interconnecting conduit, the interconnecting conduit fluidly coupled to and interconnecting the inlet conduit with the outlet conduit; - drilling an additional interconnecting conduit with the help of at least one service conduit; - interconnecting the additional interconnecting conduit with both the inlet conduit and the outlet conduit for fluidly coupling the inlet conduit with the outlet conduit through the additional interconnecting conduit, while the geothermal well system is not operated; and - fluidly blocking the connection between the additional interconnecting conduit with the service conduit using a blocking element is provided. Furthermore, a geothermal installation is provided.
Absstract of: CN120311553A
本发明公开一种基于能量桩的露天停车场除雪装置及其控制方法、施工方法,装置包括温度和湿度监测器、总控制器、泵压设备、U型换热管、桩体、地面换热板、压力监测仪、沉降与变形监测仪和报警器。换热管设置于桩体内,并位于桩体上方的露天停车场地面内。所述泵压设备、U型换热管和地面换热板通过管道连接,形成供换热液流动的循环回路。本发明通过实时监测地面温度和湿度,自动调节除雪装置的运行,有效处理积雪,保证停车场的畅通无阻。同时,通过持续监测能量桩的变形和沉降,确保装置的稳定运行和使用寿命。
Absstract of: CN120312303A
本发明涉及矿山地热利用与巷道降温技术领域,具体的是一种高温矿井巷道自循环降温与热能利用协同系统及其应用,本发明包括冷水采集系统、巷道降温系统、热水采集系统和热能利用系统;其特征在于:所述冷水采集系统包括至少一组顶板钻孔、顶板钻孔内安装有连接管路,连接管路中安装有过滤器,用于抽取顶板低温含水层中的冷水;所述巷道降温系统包括布置在巷道内的巷道降温管网和第一水泵,巷道降温管网和第一水泵固定连接,巷道和底板高温含水层之间设置有冷水排放钻孔,本发明通过冷水采集、巷道降温、热水采集和热能利用的协同运行,实现矿井降温与地热资源的高效利用,具有节能环保、运行稳定、适应性强等优势。
Absstract of: KR20250107306A
본 발명은 지열공급부에서 발생하는 지열과 열교환하는 공조실의 열교환 성능을 대,중,소로 차등지게 발생시킬 수 있도록 하고, 계절변화에 따른 온도차이와, 여름철의 폭염이나 겨울철의 혹한과 같이 평균기온을 넘어서는 온도변화 또는 버섯재배시기와 버섯종류에 따른 온도차이에 대응하여 적절한 지열의 열교환 성능을 선택 사용함으로써 별도의 냉,난방기 사용횟수를 최대한 감소시켜 번거로움과 운영비용 부담을 해소할 수 있는 지열을 이용한 버섯재배 시스템을 제공한다. 본 발명의 버섯재배 시스템에서 공조실은, 입구와 출구가 형성된 제1 내지 제3 열교환방과, 제1 내지 제3 열교환방 내에 각각 수용된 대,중,소열교환기와, 지열공급부의 지열라인과 대,중,소열교환기의 각 지열물 흐름라인을 연결하는 제1 내지 제3 분기공급라인과, 지열공급부의 지열라인과 대,중,소열교환기의 각 지열물 흐름라인을 연결하는 제1 내지 제3 분기배출라인과, 제1 내지 제3 분기공급라인에 설치된 제1 내지 제3 솔레노이드밸브와, 제1 내지 제3 솔레노이드밸브의 개폐상태를 조작하기 위한 버섯재배 제어부와, 외부공기 흡입부를 제1 내지 제3 열교환방의 입구중 어느 하나와 선택적으로 연통시키기 위한 열교환 모드전환기구를 포함한다.
Absstract of: CN120291837A
本发明公开了一种地热‑风‑光协同强化绿色开发煤体与碳储一体化方法,包括如下步骤:S1:建设地面换热和采气联合工厂、风力或太阳能加热工厂;S2:钻设注入井和辅热井,再对地热储层中进行分段压裂,建立取热场;S3:钻设抽采井,再对深部煤层进行分段压裂,建立热解场;S4:向注入井内注入介质,介质地热储层加热和辅热井的强化加热下,以超临界状态进入深部煤层中对煤体进行热解,通过抽采井将煤体热解后的气体抽出后进行处理;S5:重复S4,当热解场完成热解后,关闭辅热井、注入井,并通过抽采井向热解场注入二氧化碳,当吸附到达饱和时,停止注入,并关闭抽采井。在实现深层煤炭资源的开发同时,还减少了能源消耗。
Absstract of: CN120292963A
本发明涉及地温井建造技术领域,公开了一种用于深层地温井发电的地下热交换池的建造方法,步骤包括自地表向地下干热岩层钻进至预定深度,形成具有通道的采热井;针对采热井的井底干热岩层区域,利用多次井底爆破技术,实施爆破与劈裂操作,扩张井底干热岩层空间,形成稳定的热交换池;多次井底爆破技术包括在采热井底部干热岩层放置炸药引爆,将采热井井底的碎石使用高压水冲出;在采热井底部干热岩层再次放入炸药,在炸药上部放入泥土覆盖,引爆,再将采热井井底的碎石使用高压水冲出。本发明解决干热岩层的地温热能采热井深度大,底部储水空间较小,干热岩层常规劈裂方法无法实施,导致采热井回水的热量不足,降低整个发电系统的效率的问题。
Absstract of: CN120291415A
一种基于地热能源隧道蓄热的路面融雪除冰方法及系统,涉及道路的铺面领域,在该方法中,在第一时间段内关闭第二换热管网并打开第一换热管网;在第二时间段内且路面温度低于预设第一温度阈值时打开第二换热管网;计算目标热量;控制第一换热管网将当前热量散发至路面;在确定第一换热管网所存储的当前热量小于目标热量的情况下,调节第一换热管网和第二换热管网的循环工质流量,并控制热泵系统对循环工质进行加热,使路面温度维持在预设温度范围内。本申请通过将隧道底板下垫层和路面结构层的换热管网组成闭环循环系统,并结合热泵系统,实现了夏季路面热量的收集储存和冬季融雪除冰的双重功能,提高了系统的热量供给能力,提高了融雪除冰效果。
Absstract of: CN120292550A
本申请公开了一种地热供热系统和方法,所述系统包括:地源侧,包括:地热源、换热器和三通阀;地热源通过地源侧管路与换热器相连;并且,地源侧管路中设置有三通阀,三通阀的入口与地热源的出水端相连、三通阀的第一出口与换热器的一次侧供回水端相连、三通阀的第二出口与换热器的一次侧供水端相连,通过调节三通阀第一出口和第二出口的开度,从而控制换热器的换热量;地上换热侧,包括:热泵机组;热泵机组与地源侧管路相连;末端供应侧,与热泵机组相连,接收从热泵机组中流出的循环介质。本申请提供的方案,可以实现地源侧、地上换热提热侧和末端用户侧之间的负荷解耦、流量解耦、压力缓变及系统适稳。
Nº publicación: US2025224150A1 10/07/2025
Applicant:
GREENFIRE ENERGY INC [US]
GreenFire Energy Inc
Absstract of: US2025224150A1
Systems and processes are disclosed for enhanced geothermal energy production. The enhanced closed-loop geothermal system may include a wellbore, where at least a portion of the wellbore penetrates a geothermal heat source, a closed-loop geothermal system deployed in the wellbore, and a heat-buffer including a heat-buffer material disposed within the portion of the wellbore penetrating the geothermal heat source and accumulate heat when working fluid is not circulating and release it to the closed-loop geothermal system when working fluid is circulated. The closed-loop geothermal system deployed in the wellbore, includes a downhole heat exchanger deployed within the portion of the wellbore penetrating the geothermal heat source, a bidirectional fluid conduit, wherein a first end of the bidirectional fluid conduit is fluidly connected to the downhole heat exchanger, and a heat utilization facility, wherein a second end of the bidirectional fluid conduit is fluidly connected to the heat utilization facility.