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Resultados 31 resultados LastUpdate Última actualización 02/08/2021 [17:55:00] pdf PDF xls XLS

Solicitudes publicadas en los últimos 30 días / Applications published in the last 30 days



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一种深部煤层气热力开采设备

NºPublicación: CN113187440A 30/07/2021

Solicitante:

中国地质大学(北京)

Resumen de: CN113187440A

本发明公开了一种深部煤层气热力开采设备,其包括:安装主架、输送泵体、外排管、内置集热组件、外设卸热装置以及密封主管,所述密封主管外位于煤岩地表上方同轴设置有安装主架,所述安装主架的下端面圆周设有多个侧承架;所述安装主架内竖直贯穿固定有外排管,所述外排管的下端与所述密封主管相连通;所述外排管与所述密封主管之间还设置有输送泵体,且,所述密封主管的内部下侧安装有内置集热组件,所述密封主管外设置有外设卸热装置,所述外设卸热装置与所述内置集热组件相循环连通。

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一种实时检测型地源热泵用补水补热平衡装置

NºPublicación: CN113188270A 30/07/2021

Solicitante:

中材(北京)地热能科技有限公司

Resumen de: CN113188270A

本发明公开了一种实时检测型地源热泵用补水补热平衡装置,涉及地源热泵领域,包括水箱、补热箱、换热井以及地面,所述换热井开设于地面上,所述换热井内固定安装有一对结构相同的换热管,所述换热井内填充有回填材料,所述补热箱固定安装于地面上且位于换热井一侧,通过水箱对外界雨水进行收集,从而实现自然资源的利用,通过水箱内的过滤装置对收集的雨水进行过滤除杂,从而保证外界水的纯净度,防止水源内的杂质堵塞地源热泵机组内部,通过补热装置对收集的水以及地源热泵机组内的水进行加热补热处理,从而使得在换热过程中,能够达到热量排放以及吸收的稳定,从而使得地下温度得失得到守恒,提高地源热泵的工作效率。

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一种活动板房水循环系统

NºPublicación: CN113188209A 30/07/2021

Solicitante:

中建七局安装工程有限公司

Resumen de: CN113188209A

本发明提出了一种活动板房水循环系统,包括供水系统、输水管路和蓄水系统,供水系统通过输水管路与蓄水系统相连通,所述供水系统中设置有第一清洗子系统和干燥子系统,蓄水系统中设置有第二清洗子系统和加热子系统,第一清洗子系统和干燥子系统均通过输水管路与第二清洗子系统和加热子系统相连通;所述供水系统、蓄水系统、第一清洗子系统、干燥子系统、第二清洗子系统和加热子系统均与控制主机相连接。本发明利用抽取不同深度的地下水对活动板房内的室内进行调控,同时在满足生活区用水的前提下,将过量的水回注至地下水层,避免水资源的浪费,同时定期对输水管网进行清洗以及后续的干燥,提高水循环设施的使用寿命。

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METHOD FOR ON DEMAND POWER PRODUCTION UTILIZING GEOLOGIC THERMAL RECOVERY

NºPublicación: WO2021146791A1 29/07/2021

Solicitante:

EAVOR TECH INC [CA]

US_2021231109_A1

Resumen de: WO2021146791A1

Methods for providing on demand power to an end user in a variety of embodiments are disclosed. Closed loop thermal recovery arrangements are disposed within a geologic formation having a predetermined potential thermal output capacity. A power generation device is incorporated in the loop to recover energy. A working fluid is circulated within the loop at varying flow rates to oscillate thermal output about the predetermined potential thermal output capacity, to produce on demand power where the average thermal output may equal the predetermined potential thermal output capacity. Integrations with intermittent renewable energy sources are provided which optimize performance and distribution.

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METHOD FOR ON DEMAND POWER PRODUCTION UTILIZING GEOLOGIC THERMAL RECOVERY

NºPublicación: US2021231109A1 29/07/2021

Solicitante:

EAVOR TECH INC [CA]

WO_2021146791_A1

Resumen de: US2021231109A1

Methods for providing on demand power to an end user in a variety of embodiments are disclosed. Closed loop thermal recovery arrangements are disposed within a geologic formation having a predetermined potential thermal output capacity. A power generation device is incorporated in the loop to recover energy. A working fluid is circulated within the loop at varying flow rates to oscillate thermal output about the predetermined potential thermal output capacity, to produce on demand power where the average thermal output may equal the predetermined potential thermal output capacity. Integrations with intermittent renewable energy sources are provided which optimize performance and distribution.

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PROCESS AND METHOD OF PRODUCING GEOTHERMAL POWER

NºPublicación: JP2021107712A 29/07/2021

Solicitante:

グリーンファイア・エナジー・インコーポレイテッドGREENFIREENERGYINC

US_2017211849_A1

Resumen de: WO2015134974A1

A process for producing power including injecting a first heat transfer fluid through an injection well to a geothermally-heated formation that contains a second heat transfer fluid. The first heat transfer fluid may then be heated via indirect heat exchange in an interwell run fluidly connected to the injection well and disposed within the geothermally-heated formation. The heated first heat transfer fluid may then be recovered through a production well fluidly connected to the interwell run. Thermal energy contained in the recovered heated first heat transfer fluid may then be converted in a power production unit fluidly connected to the injection well and the production well. The interwell run, in some embodiments, may include multiple heat exchange tubes disposed within a perforated casing or drill pipe.

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一种双振动热管换热器组合及其地源热泵系统

NºPublicación: CN113175833A 27/07/2021

Solicitante:

山东大学山东高等技术研究院

Resumen de: CN113175833A

本发明提供了一种双振动热管换热器组合及其地源热泵系统,第一热管、第二热管的管束自由端内部设置速度感知元件,用于检测管束自由端内的流体的流速,所述速度感知元件与控制器进行数据连接,控制器根据时间顺序提取速度数据,所述速度感知元件为n个,依次计算当前时间段速度Vi与前一时间速度Qi‑1的差Di=Vi‑Qi‑1,并对n个速度差Di进行算术累计求和,当Y的值低于设定阈值时,控制器热水是否对第一换热器和第二换热器进行加热。本发明通过速度差变化累计,使得换热器根据温度不断的振动除垢和换热。

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一种效率高的地热能导热机构

NºPublicación: CN113175761A 27/07/2021

Solicitante:

肖艳

Resumen de: CN113175761A

本发明公开一种效率高的地热能导热机构,包括导热机构、支撑机构和导热U形管,所述导热U形管的上端面对称固定连接有导热机构,且位于所述导热机构和导热U形管的内端面固定安装有支撑机构。本发明通过设置导热机构,在进行换热时,使用者可通过外部操控机构启动固定电机,固定电机能通过连接丝杆带动导向卡环在导热壳体内部进行位移,从而使得导向卡环能带动第一换热板和第二换热板向外部支撑,从而能最大程度的与地热井中的干热岩进行接触,提高接触面积,同时能对地热井中的热能进行充分的采集,提高了后续进行换热的效率和对地热井中地热的利用效率。

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一种抑制煤矸石堆自燃且提取其热量进行应用的方法

NºPublicación: CN113144464A 23/07/2021

Solicitante:

太原理工大学

Resumen de: CN113144464A

本发明属于煤矸石热量利用技术领域,具体是一种抑制煤矸石堆自燃且提取其热量进行应用的方法。包括以下步骤。S100~选择无地下水渗流的场地,开挖基坑。S200~将若干组横纵排列设置的同轴套管下入到基坑中。S300~开始逐层填入煤矸石,回填时保持同轴套管直立不倾斜,一直回填至地表下0.5m,然后在其上铺设覆盖层保温,使煤矸石堆热量不会散逸到大气中。S400~覆盖层两端留两排排气孔,排气孔接地表空气源热泵进行供暖。S500~同轴套管包括同轴设置的外管和内管,通过水泵向外管和内管之间进行注水,并且从内管进行抽水,将抽出的热水进行应用。

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砂岩型出水地热井和回灌井施工方法

NºPublicación: CN113153223A 23/07/2021

Solicitante:

河北省地矿局第三水文工程地质大队齐恭

Resumen de: CN113153223A

本发明属于地热井及回灌井施工方法技术领域,公开了一种砂岩型出水地热井和回灌井施工方法。其主要技术特征为:出水地热井利用热储段全部含水组的含水层;通过出水地热井测定含水组中的各个含水层中的压力,在回灌井成井时,回灌井的回灌层设置在地下水压力小、透水系数高的含水层,而在其他含水层采用盲管,这样,压力大的含水层中的水不能经回灌井流入到压力小、透水系数高的含水层中,通过回灌井回灌的水迅速进入回灌层所在的含水层中,回灌速度快、回灌量大,回灌效率高;回灌井到出水地热井距离为出水地热井影响半径的1/2‑2/3,既保证回灌量又可以防止地下水回灌热突破。

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HIGH EFFICIENCY BINARY GEOTHERMAL SYSTEM

NºPublicación: US2021222591A1 22/07/2021

Solicitante:

TURBODEN SPA

WO_2017203447_A1

Resumen de: US2021222591A1

A binary geothermal system (100) comprising:—at least one organic Rankine cycle (10) having at least one supply pump (PUMP) for feeding an organic working fluid, in liquid phase, of at least one heat exchanger (EV1) for heating the organic working fluid until its transformation vapor phase and to its eventual overheating, an expansion turbine to expand the organic working fluid vapor, a condenser (CON) bringing in a liquid phase the organic working fluid,—a geothermal source (20) comprising a geothermal liquid and a geothermal vapor, wherein the organic working fluid is vaporized directly or indirectly through a flow (S1) of geothermal vapor in the heat exchanger (EV1) and is preheated by a flow of geothermal liquid (B1) in a first pre-heater (PRE1), and the organic working fluid is preheated also in a second pre-heater (PRE2) which exploits the thermal energy contained in a flow rate (S4) formed by the gas mixture and by the geothermal vapor fraction (S2) which is not condensed, and exit from the heat exchanger (EV1) or by a exchanger (DC).

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GEOTHERMAL POWER PLANT SYSTEM USED AS A LINE INHIBITOR TO PREVENT THE SCALING OF GREENHOUSE GASES EMITTED FROM THE SYSTEM

NºPublicación: WO2021145839A2 22/07/2021

Solicitante:

IZMIR YUEKSEK TEKNOLOJI ENSTITUESUE REKTOERLUEGUE [TR]
TUZLA JEOTERMAL ENERJI A S [TR]

Resumen de: WO2021145839A2

The present invention is a geothermal power plant system where greenhouse gases CO2 emitted from geothermal power plants are used as a scaling inhibitor, characterized in that it comprises the following; a line (8) where the non-condensable gases remaining from the steam (3) used to heat the exchanger is discharged, a gas retainer unit (15) that separates CO2 greenhouse gases in the non-condensable gases coming from the said line (8) and transfers them to the injection gas line (16), an injection gas line (16) that injects some of CO2 greenhouse gases that are separated in the gas retainer unit (15) to be used as an inhibitor for scaling through the section (4) of the fluid (1) line exiting from the separator (2), and releases the other part of the same underground.

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EXPLOITING GEOTHERMAL ENERGY THROUGH HEAT RECOVERY BY CIRCULATING WORKING FLUID IN PURPOSE-BUILT SYSTEM OF MULTILATERAL WELLS

NºPublicación: WO2021145776A1 22/07/2021

Solicitante:

NORMANN EYVIND [NO]
EVENSEN JAN EDIN [NO]

Resumen de: WO2021145776A1

The present invention relates to heat extraction from a hot dry rock system using a single well with multilaterals in a closed loop circulation. More particularly, it relates to geothermal heat collector systems. A working fluid is circulated through a single well (106) with several lateral heat absorbing branches (113). These branches aresidetracked off the main wellbore (111) and completed using a slotted lateral sealedbore junction and hanger assembly completion (114) installed in the main wellbore(111). The lateral heat absorbing branches (113) are tied in and completed in atubing mono assembly, comprising of the well (106) and lateral heat absorbingbranches (113). The tubing assembly is hung off in a slotted tubing hanger assembly(112) that is installed in the bottom section of the main wellbore (111). The hangerassemblies are equipped with circulation ports and open hole rock slips. The heatextraction is done through direct contact between the working fluid and the formation.

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一种用于废弃井改地热井的无干扰井下换热器

NºPublicación: CN113124579A 16/07/2021

Solicitante:

陕西延长石油(集团)有限责任公司

Resumen de: CN113124579A

本发明属于废弃井地热能的开发和利用技术领域,涉及井下换热器,特别涉及一种用于废弃井改地热井的无干扰井下换热器。一种用于废弃井改地热井的无干扰井下换热器,包括外套管以及设置在外套管内的中心管;还包括多孔换热管,所述多孔换热管包括内环壁以及外环壁,其内环设有一内径与中心管内径一致的中间孔道,内环壁与外环壁之间设有毛细孔道;多孔换热管其上端分别与外套管及中心管连接,多孔换热管其下端设有堵头;内环壁设有绝热层。本发明通过特有的井下换热器结构,只需利用废弃井现有的井身结构,大大降低了地热井开发成本。

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FLEXIBLE HEAT EXCHANGER INTENDED TO BE POSITIONED IN A MOVING EXTERIOR FLUID, COMPRISING A COLLECTION OF FLEXIBLE TEMPERATURE PROBES

NºPublicación: EP3847408A1 14/07/2021

Solicitante:

UNIV GUSTAVE EIFFEL [FR]
UNIV PARIS [FR]
CENTRE NAT RECH SCIENT [FR]

WO_2020049233_PA

Resumen de: WO2020049233A1

The invention relates to a heat exchanger (1) comprising several flexible temperature probes (10), which are intended to be placed in contact with an external fluid and to be coupled to means allowing a heat-transfer fluid to be circulated through the flexible temperature probes, which are mounted fluidically in parallel, and which exchange heat with the fluid - a central canal (11), having a bore-section transverse width of centimetre-scale or smaller, - one or more peripheral canals (12), each having the same bore section for the heat-transfer fluid and each formed at least in part by a heat-exchange wall for the exchange of heat between the external fluid and the heat-transfer fluid; - a coupling end piece (13), situated at a distal end (D) of the flexible temperature probe (10) and fluidically coupling the central canal (11) and the peripheral canal or canals (12).

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一种同井同层采灌完井方法

NºPublicación: CN113107367A 13/07/2021

Solicitante:

中石化绿源地热能(陕西)开发有限公司西安交通大学西安石油大学

Resumen de: CN113107367A

本发明公开了一种同井同层采灌完井方法,属于地热井技术领域。该方法包括:步骤(1):一开采用第一钻头钻至表层设计深度,下入表层套管,从下至上30m处接入全密封悬挂器的公母接头;步骤(2):二开采用第二钻头穿过表层套管内孔进行二开钻进至设计深度;步骤(3):进行裸眼测井作业,确定开采层段和回灌层段;步骤(4):由井底向上下入技术套管,在开采层段下入采水筛管,在开采层段和回灌层段两层位交界点安装止水器,在回灌层位对应下入回灌筛管,在技术套管顶端,下入全密封悬挂器的悬挂组串并下放至座封位置。通过本发明中的同井同层采灌完井方法制备的井身结构,突破了传统的采灌对井模式,将开采和回灌设置在同一眼地热井中,减少了地热井数量,缩减了地热井投资。

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一种使用自然冷源的冷却系统及其机房

NºPublicación: CN113108389A 13/07/2021

Solicitante:

航天建筑设计研究院有限公司

Resumen de: CN113108389A

本发明提供了一种使用自然冷源的冷却系统及其机房,该使用自然冷源的冷却系统包括:机房冷却设备,恒温层,室外冷却设备和控制器,恒温层内置有冷介质,机房冷却设备通过地埋水管能够与冷介质进行换热;机房冷却设备通过自然水管能够与室外冷却设备进行换热,自然水管能够与地埋水管连通;控制器根据室外空气温度传感器控制机房冷却设备与冷介质和/或室外冷却设备换热。本方案中,控制器根据室外空气温度传感器控制机房冷却设备与冷介质和/或室外冷却设备换热,地下恒温冷能和风冷自然冷却技术联合起来,供给数据中心的冷却系统使用,保证冷源的温度可靠,无需电制冷可以降低耗电量,且结构简单。

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冻结管焊缝开裂预防机构及冻结管焊缝开裂预防方法

NºPublicación: CN113106964A 13/07/2021

Solicitante:

北京中煤矿山工程有限公司

Resumen de: CN113106964A

本发明公开冻结管焊缝开裂预防机构及冻结管焊缝开裂预防方法,冻结管焊缝开裂预防机构包括冻结管、供液管、隔板和回液管;隔板将冻结管分成第一冻结管和第二冻结管,供液管经第一冻结管穿过隔板伸入到第二冻结管中,回液管经第一冻结管穿过隔板伸入到第二冻结管中;供液管的第二端与回液管的第二端流体导通形成冻结循环;冻结管焊缝开裂预防方法是使用冻结管焊缝开裂预防机构预防的方法。本发明在冻结管中设置闭路盐水循环系统,即使冻结管在局部冻结施工中因上下温度分布不均而导致冻结管焊缝开裂,闭路循环中的盐水也不会通过冻结管泄露到地层中去,从而避免因冻结管焊缝开裂引发盐水泄露而导致冻结失败的发生。

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一种高效率地热井换热装置

NºPublicación: CN113091476A 09/07/2021

Solicitante:

华丽

Resumen de: CN113091476A

本发明涉及战略性新兴产业技术领域,且公开了一种高效率地热井换热装置,包括换热发生箱,所述换热发生箱的内腔底部中心设有分割凸起,所述分割凸起的顶端中心设有固定凸起,所述换热发生箱的底部一侧固定连接有进汽管道,所述换热发生箱的内腔一侧贯穿有均布的凝结管。本发明通过设计的换热发生箱、蒸发筒、进汽管道,使高温高压的地下水蒸汽混合物开采出来后,能通过换热发生箱的弧度对蒸发筒进行冲击,使蒸发筒实现旋转换热,通过其旋转搅动以及落差震动,使其内部冷水翻腾,增加了蒸发筒内冷水与水蒸汽混合物的接触量和换热面积,同时避免了蒸发筒静止时接触面与水蒸汽混合物中的杂质长时间接触而导致其黏附、堆积的情况。

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取热装置与发电系统

NºPublicación: CN113091335A 09/07/2021

Solicitante:

陈俊雄邱俊荣庄博闳

Resumen de: CN113091335A

本发明公开了一种取热装置,该取热装置包括一第一管体、一第二管体及一间隔件。第一管体具有一第一端部及与第一端部相对的一第二端部。第二管体设置于第一管体内,第二管体具有一第一管部及与第一管部连接的一第二管部,第一管部由第一端部往第二端部的方向延伸,且第二管部远离第一管部的一第三端部邻近第二端部。间隔件设置于第一管部的外围;其中,第二管体与第一管体之间形成一第一流道,第二管体的内部形成一第二流道,间隔件位于第一流道与第二流道之间,并与第一管部形成一真空空间。本发明还公开了一种发电系统。

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一种用于大型工业项目的节能型地源热泵系统

NºPublicación: CN113091350A 09/07/2021

Solicitante:

江苏梦溪智能环境科技有限公司

Resumen de: CN113091350A

本发明公开了一种用于大型工业项目的节能型地源热泵系统,包括地源热泵机组,地源热泵机组与若干组地下换热管相连,地下换热管设于地源热泵井中,所述的地下换热管包括与土壤相接的镀锌钢管,镀锌钢管中套设有高密度聚乙烯管,镀锌钢管与高密度聚乙烯管相连通,镀锌钢管与高密度聚乙烯管中设有流动的工质,镀锌钢管与高密度聚乙烯管的顶部由井盖固定。本发明设计巧妙,节能环保,节省空间,将地下换热管设计成嵌套的结构,避免了传统结构需要占用大量土地资源的缺点。

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一种长螺旋钻孔压灌能源桩结构及其施工方法

NºPublicación: CN113089651A 09/07/2021

Solicitante:

北京城建勘测设计研究院有限责任公司

Resumen de: CN113089651A

一种长螺旋钻孔压灌能源桩结构及其施工方法,涉及岩土工程地基基础工程技术领域,用于解决现有的灌注式能源桩会产生大量泥浆,同时施工工序复杂、效率低,且造价较高的技术问题。所述的长螺旋钻孔压灌能源桩结构中,沿钢筋笼的竖向设置有换热管路,且换热管路采用双U型分布的形式与主筋绑扎连接;换热管路的顶端和底端通过弯头进行连接,且底端的弯头下方设置有与主筋连接的同时高度和宽度分别大于弯头的V型挡板;加强箍筋设有一根横向钢筋,以用于分隔换热管路和低频振动装置;换热管路的进出口段设置有钢套筒,且钢套筒与换热管路之间填充有泡沫胶;换热管路的两个接口分别连接有压力表和阀门,且阀门用于连接空气加压装置。

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一种水热型地热开发系统及方法

NºPublicación: CN113091336A 09/07/2021

Solicitante:

中石化绿源地热能(陕西)开发有限公司西安交通大学西安石油大学

Resumen de: CN113091336A

本发明公开了一种水热型地热开发系统及方法,属于中深层地热开发设备技术领域。该地热开发系统包括:开发系统、换热系统和闭式循环回灌过滤系统;开发系统包括:第一开采井、第二开采井、第一回灌井和第二回灌井;第一开采井、第二开采井、第一回灌井和第二回灌井井口分别连接有第一井口装置、第二井口装置、第三井口装置和第四井口装置。在本发明中,通过开发系统开采第一开采井和第二开采井中的地热水,然后通过换热系统进行换热,为用户提供热源,最后通过闭式循环回灌过滤系统将换热后的低温地热水回灌至第一回灌井和第二回灌井中,本发明不仅提高了地热能的利用效率,最大限度利用地热资源,更确保了地热资源长期稳定不衰减。

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METHOD FOR CONSTRUCTING HOT DRY ROCK ARTIFICIAL GEOTHERMAL RESERVOIR BY MEANS OF COOPERATION OF HYDRAULIC FRACTURING AND MILLISECOND BLASTING

NºPublicación: WO2021135003A1 08/07/2021

Solicitante:

UNIV SHANDONG SCIENCE & TECH [CN]

CN_111155979_A

Resumen de: WO2021135003A1

Disclosed is a method for constructing a hot dry rock artificial geothermal reservoir by means of the cooperation of hydraulic fracturing and millisecond blasting. The method comprises: firstly, determining the depth and range of a hot dry rock target layer; then, constructing a water injection well (1) and a production well (2) to the hot dry rock target layer (3); constructing multiple parallel horizontal boreholes (4) in the target layer so that the water injection well (1) communicates with the production well (2); producing cracks to a certain extent on the peripheries of hole walls of group holes by using a sectional hydraulic fracturing technology; next, mounting cartridges in the group holes, and blasting the boreholes by using a millisecond blasting technology; and finally, injecting a large amount of normal temperature water into the target layer from the water injection well (1), performing heat exchange adequately by means of an artificial geothermal reservoir to implement the conversion from solid heat to liquid heat, and exploiting high temperature water and superheated steam from the production well. According to the method, the organic combination of hydraulic fracturing and millisecond blasting technologies is implemented, the hot dry rock artificial geothermal reservoir can be constructed to the maximum, and the application prospects are broad.

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GEOTHERMAL-THERMOELECTRICAL COOPERATIVE AIR-CONDITIONING SYSTEM

Nº publicación: WO2021135297A1 08/07/2021

Solicitante:

INST PHYSICS CAS [CN]
KAN ZONGXIANG [CN]

CN_212777730_U

Resumen de: WO2021135297A1

Provided is a geothermal-thermoelectrical cooperative air-conditioning system, comprising an outdoor ground source collection system and one or more terminal thermoelectrical air-conditioning systems. The terminal thermoelectrical air-conditioning system comprises a thermoelectrical module, and a heat dissipation fin and a heat exchange water tank, which respectively perform heat exchange with two sides of the thermoelectrical module, wherein the heat exchange water tank is in fluid communication with the outdoor ground source collection system to form a loop, such that underground circulating water collected by the outdoor ground source collection system provides heat energy or cold energy for the thermoelectrical module. In the geothermal-thermoelectrical cooperative air-conditioning system of the present invention, the characteristics of being clean and renewable, and high cooling/heating efficiency of traditional ground source heat pump technology are preserved, and components such as a compressor with high power consumption and fluorine-containing cooling/heating media which pollute and damage the environment in a traditional ground source heat pump are removed; and independent control over terminal heat energy is achieved.

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