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Resultados 36 resultados LastUpdate Última actualización 20/10/2021 [05:51:00] pdf PDF xls XLS

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



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一种深层地热采集井及采热方法

NºPublicación: CN113513850A 19/10/2021

Solicitante:

陕西煤田地质勘查研究院有限公司

Resumen de: CN113513850A

本申请公开了一种深层地热采集井及采热方法,所述深层地热采集井至少包括第一对接井和第二对接井;第一对接井包括依次连通的直井段、斜井段和水平换热井段;所述第二对接井的井底与所述水平换热井段连通;所述水平井段位于温度至少在110℃以上的地质层。本申请还公开了采用上述采集井进行地底深层采热的方法。本申请通过在两口对接井的地底深层设置水平换热井段,增加换热介质在超深井地下的换热面积,提高了换热效率,实现了地下清洁热能的采集。

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一种干热岩直井同井注采方法

NºPublicación: CN113513299A 19/10/2021

Solicitante:

广州海洋地质调查局

Resumen de: CN113513299A

本发明公开了一种干热岩直井同井注采方法,该注采方法包括:第一建井步骤:生产直井建井,该生产直井由上覆地层伸入至干热岩储层;第二建井步骤:在生产直井上部井段钻多个分支井,该多个分支井均包括定向井段和吊直井段,该吊直井段伸入至干热岩储层;注采步骤:向分支井注入低温水,并通过举升泵将进入生产直井内的高温混合物抽出。实施本发明的干热岩直井同井注采方法时,可在向多个分支井内注入低温水的同时,通过举升泵将生产直井内的高温混合物抽出,实现同步循环注采,大大提高了注采效率,同时降低了开发成本。

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一种干热岩地热开采方法及开采装置

NºPublicación: CN113513297A 19/10/2021

Solicitante:

广州海洋地质调查局

Resumen de: CN113513297A

本发明公开了一种干热岩地热开采方法及开采装置,该开采方法包括:第一建井步骤:生产直井建井;第二建井步骤:螺旋型注入井建井,该螺旋型注入井的螺旋段围绕于该生产直井外;注采步骤:向螺旋型注入井注入低温水,并通过举升泵将进入生产直井内的高温混合物抽出。实施本发明的干热岩地热开采方法时,通过分别建设生产直井和螺旋型注入井,并使得螺旋型注入井呈螺旋状环绕于生产直井外围,在向螺旋型注入井内注入低温水时,低温水可沿螺旋型注入井渗入干热岩储层内,相较于直井或水平井,螺旋型注入井可大大增加低温水与干热岩储层接触的面积可体积,达到更好的开采效果。

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一种干热岩分支井同井同步注采方法及注采装置

NºPublicación: CN113513298A 19/10/2021

Solicitante:

广州海洋地质调查局

Resumen de: CN113513298A

本发明公开了一种干热岩分支井同井同步注采方法及注采装置,其中,该注采方法包括:钻井步骤:钻取主井、上分支注入井和下分支生产井,该上分支注入井和下分支生产井均与主井连通,该上分支注入井的注入水平井和下分支生产井的生产水平井均位于干热岩储层,且该注入水平井位于该生产水平井的上方;压裂步骤:对注入水平井实施控上缝压�x88C2;,对生产水平井实施控下缝压裂,在注入水平井和生产水平井之间形成人工裂缝;注采步骤:向上分支注入井注入低温水,并通过举升泵将进入下分支生产井内的高温混合物抽出。可在向上分支注入井内注入低温水的同时,通过举升泵将下分支生产井内的高温混合物抽出,实现同步循环注采,大大提高了注采效率。

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一种地热水除气装置

NºPublicación: CN113511699A 19/10/2021

Solicitante:

何李杨

Resumen de: CN113511699A

本发明涉及新能源应用技术领域,且公开了一种地热水除气装置,包括进水管,所述进水管的上端固定连接有除气室,所述除气室的上方固定连接有出水管,所述除气室的中部固定安装有分离锥,所述分离锥的底部侧壁与除气室之间的侧壁构成分流腔。本发明通过在抽取地热水的水管接口处安装除气室,来实现除气效果,利用分离锥将来自进水管中的地热水引导到分流腔中,通过设计分流腔以及出水口的形状,让从分流腔内水带有一定倾向进入旋流腔中,最后带动叶轮转动,使得旋流腔内的地热水绕转轴旋转,在离心力的作用下旋流腔内部的水与空气分离,将空气通过气管排出,最终实现除气的效果,提高了地热水的除气效率,提高了换热器的换热效率。

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一种热传导效率高的地热能传输装置

NºPublicación: CN113503304A 15/10/2021

Solicitante:

金士皓

Resumen de: CN113503304A

一种热传导效率高的地热能传输装置,涉及地热能技术领域,包括零部件,所述零部件的顶部螺纹连接有螺栓,螺栓底部的内壁活动连接有与零部件插接的防松机构,防松机构起到防止螺栓松动的作用,螺栓的中部活动连接有与防松机构保护机构,保护机构起到保证内部螺栓内部气压稳定的作用该热传导效率高的地热能传输装置,通过防松机构的使用,安装前,防松机构在磁块的磁性相吸作用下收缩进螺栓内,便于螺栓螺旋进入零部件内,并且当螺栓螺进至合适位置后,磁块在高温作用下失去磁性,防松块在弹簧作用下向外侧伸出,有效防止螺栓向外侧螺出,与现有的螺栓相比,增加了防松动机构,有效提高了螺栓的稳定性,加强了传输装置的稳定传输,保证工作效率。

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UNDERGROUND HEAT EXCHANGER AND METHOD FOR ESTABLISHING LIQUID TANK FOR UNDERGROUND HEAT EXCHANGER

NºPublicación: CN113503758A 15/10/2021

Solicitante:

日商环保规划股份有限公司

RU_2723470_C1

Resumen de: JP2018071845A

PROBLEM TO BE SOLVED: To provide an underground heat exchanger which can improve a heat efficiency.SOLUTION: The present invention includes: an elastic bag body 5 having a bottomed cylindrical shape that is housed in a housing hole 3 provided on a soil 2 in a vertical direction and extends in a vertical direction; and an outer pipe 10 that is housed in the housing hole 3 and extends in a vertical direction along an outer surface 6 of the bag body 5 while a lower end 7 thereof communicates with a lower end of the bag body 5. The outer surface 6 of the bag body 5 adhesively covers an inner wall 11 of the housing hole 3 in a state where the bag body 5 made of hardening resin is expanded. The bag body 5 is hardened in this covering state. A lining cylinder 15 formed by the above hardening forms a liquid tank 19 for storing heat transfer liquid 17. The outer pipe 10 is sandwiched between the outer surface 6 of the bag body 5 and the inner wall 11.SELECTED DRAWING: Figure 3

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Procédé de chauffage solaire autonome et peu coûteux d’un habitat.

NºPublicación: FR3109208A1 15/10/2021

Solicitante:

AUBIN LAURENCE [FR]

Resumen de: FR3109208A1

L’invention porte sur une installation de chauffage solaire qui permet d’obtenir une autonomie totale pour un habitat neuf ou ancien, tout en garantissant un retour sur investissement court. L’invention utilise une réserve souple contenant de l’eau. Cette réserve est isolée thermiquement de préférence avec un matériau biosourcé situé sur toute sa périphérie. Les calories sont stockées sur une durée de cycle annuel. Figure affiliée : FIGURE 1.

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GEOTHERMAL HEAT UTILIZATION SYSTEM

NºPublicación: US2021318035A1 14/10/2021

Solicitante:

MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD [JP]
UNIV OSAKA PUBLIC CORP [JP]

CN_112567185_A

Resumen de: US2021318035A1

A geothermal heat utilization system includes a well that includes an upper opening, a lower opening, a water chamber capable of storing underground water inside, and a pump provided inside the water chamber and capable of pumping underground water; and a water suction pipe that extends from the pump toward a heat exchanger, wherein the water chamber includes an upper suction valve capable of being opened and closed toward the upper opening and a lower suction valve capable of being opened and closed toward the lower opening, and wherein the geothermal heat utilization system is configured such that, when any one of the upper suction valve and the lower suction valve is opened, the other is closed.

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SYSTEM AND PROCESS FOR DIRECT LITHIUM EXTRACTION AND PRODUCTION OF LOW CARBON INTENSITY LITHIUM CHEMICALS FROM GEOTHERMAL BRINES

NºPublicación: WO2021204375A1 14/10/2021

Solicitante:

VULCAN ENERGIE RESSOURCEN GMBH [DE]

Resumen de: WO2021204375A1

A system and process for direct lithium extraction from geothermal brines, and more particular to the sequential combination of a binary cycle geothermal plant (200), a direct lithium extraction circuit (400), a lithium chloride concentration and purification circuit (600), and a lithium battery chemical processing circuit (800), for the production of battery-quality lithium hydroxide monohydrate, lithium carbonate or both from geothermal brines. The processing circuits are powered by the electricity and heat produced by the binary cycle geothermal plant without the use of carbon-based fuels. Non-condensable gases that may come out of solution from the geothermal brine are not emitted into the atmosphere.

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GEOTHERMAL SYSTEM USING SINGLE WATER SUPPLY SYSTEM FOR HEATING AND COOLING SMART FARM AND BUILDING, AND METHOD FOR CONSTRUCTING GEOTHERMAL SYSTEM

NºPublicación: EP3892939A1 13/10/2021

Solicitante:

G&G TECH CO LTD [KR]

CN_113260821_A

Resumen de: EP3892939A1

The present invention relates to a geothermal system using a single water supply system for heating and cooling a smart farm and a building, and a method for constructing the geothermal system, and the purpose of the present invention is to operate one pump even for a large geothermal capacity by configuring a plurality of geothermal holes and a single water supply facility (a water supply well or water supply geothermal hole), connecting the geothermal holes and the water supply facility to collect underground water in the water supply facility, and then supplying the underground water to a heat pump. The geothermal system using a single water supply system for heating and cooling a smart farm and a building, according to the present invention, comprises: at least two geothermal holes (1) formed in the ground; a return water circulation tube (10) for returning underground water of the geothermal holes; a water collection and supply well (20) for collecting and then supplying the underground water returned by the return water circulation tube; at least one heat pump (30) for generating heat for cooling and heating, by using, as a heat source, the heat of the underground water supplied by the water collection and supply well; and a supply tube (40) which is an underground water supply means for supplying, to the geothermal holes, the underground water that supplied heat to the heat pump.

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UNDERGROUND HEAT UTILIZING SYSTEM

NºPublicación: JP2021156573A 07/10/2021

Solicitante:

株式会社IHI建材工業

JP_2021143821_A

Resumen de: JP2021008964A

To utilize ground heat by executing heat exchange efficiently with reduced construction costs.SOLUTION: An underground heat utilizing system 1 includes cylindrical housings 4 vertically connected in multi-stages in which a plurality of segments 2 are connected to a segment ring 3. A U-shaped heat exchanger 15 is mounted inside a casing pipe 12 mounted between main girder plates of the housing 4, and a heat medium is circulated in the heat exchanger 15. The heat medium in the heat exchanger 15 exchanges heat with ground heat in a stratum with underground heat of a high temperature, and is recovered for collecting heat. The heat exchangers 15 for circulating the heat medium are disposed in an inner space 23 of the housing 4 at predetermined intervals, which are held by back-filling with soil. The heat exchanger 15 in the inner space 23 also exchanges heat with ground heat in a stratum with ground heat of a high temperature for heat collection.SELECTED DRAWING: Figure 3

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HEAT RETENTION SYSTEM AND HEAT RETENTION DEVICE

NºPublicación: JPWO2020138243A1 07/10/2021

Solicitante:

新谷竜也

KR_20210106562_A

Resumen de: WO2020138243A1

A heat retention system (1) is provided with a storage unit (10), a passageway unit (30), and a guiding unit (40). The passageway unit (30) constitutes a passageway for a substance as a heat-transport medium. The storage unit (10) stores the substance. The guiding unit (40) connects the storage unit (10) and the passageway unit (30) and guides the substance from the storage unit (10) to the passageway unit (30). The passageway unit (30) is disposed in an accommodating space (330) for accommodating an object. The heat retention system (1) further includes a first accommodating unit (20) for accommodating the object. The first accommodating unit 20 is disposed in the accommodating space (330). The substance is a liquid (LQ). The storage unit (10) is positioned underground (G2). The first accommodating unit (20) is disposed in the accommodating space (330). The guiding unit (40) guides the liquid (LQ) from the storage unit (10) to the passageway unit (30). The passageway unit (30) is disposed outside the first accommodating unit (20).

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一种水地源热泵系统

NºPublicación: CN113465228A 01/10/2021

Solicitante:

江西省勘察设计研究院

Resumen de: CN113465228A

本发明提供一种水地源热泵系统,包括地源热泵机构、水源热泵机构,以及连接地源热泵机构与水源热泵机构的地源热泵机组,地源热泵机构用于与地下热源交换;水源热泵机构包括第一水源井、第二水源井、进水管及出水管,第一水源井通过进水管连通地源热泵机组、且位于地源热泵机构一端的地下水下游,第二水源井通过出水管连通地源热泵机组、且位于地源热泵机构另一端的地下水上游。通过地源热泵机组,将地下水下游的水回灌至地下水上游,使得上游的地下水经过中部的地源热泵机构往下游渗透,改善地源热泵机构周边土壤的温度,解决了现有技术中水地源热泵系统长时间使用后,土壤温度变化,导致后续水地源热泵系统的换热效果不佳的技术问题。

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一种中深层地热系统自动清洗及方便拆卸过滤设备

NºPublicación: CN113457240A 01/10/2021

Solicitante:

陕西四季春清洁热源股份有限公司

Resumen de: CN113457240A

本发明属于管道清洗技术领域,公开了一种中深层地热系统自动清洗及方便拆卸过滤设备,筒体上端采用法兰盖板封堵,筒体左侧中间连通有进水口,筒体右侧上端连通有出水口,筒体内部可拆卸设置有不锈钢滤网,不锈钢滤网上端向进水口倾斜,不锈钢滤网下端向出水口倾斜;筒体内部下端设置有脏物隔离板,脏物隔离板上端与不锈钢滤网右侧中间抵触,筒体左侧下端开设有排污口,筒体内壁倾斜设置有滤网卡槽,不锈钢滤网两端卡设在滤网卡槽内。本发明可自动冲洗,脏物清理方便,在不影响系统设备正常运行的状态下可随时清洗;产品规格、过滤等级可根据需求灵活定做;过滤面积大、过水量充足,不易形成脏堵;污水中的漂浮物不易附着在过滤网上形成脏堵。

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一种直接冷凝式地热流体汽液比例测量系统

NºPublicación: CN113466284A 01/10/2021

Solicitante:

中核坤华能源发展有限公司天津大学

Resumen de: CN113466284A

本发明涉及一种直接冷凝式地热流体汽液比例测量系统,包括地热流体循环系统和冷却水循环系统,在地热流体循环系统的热源出口端直接设置冷凝器。本发明克服现有技术的不足之处,打破了传统的先气液分离再冷凝测量的模式,无须进行气液分离的过程,直接将生产井产出的地热流体冷凝为过冷液体,管路输送过程多为纯液状态,解决了两相流体输送困难的问题;另外测量的流量值均为纯液和纯气状态,能够更为精准的测出地热流体的汽液比例,系统结构简单、初投资低、适用范围广,有效提高了地热流体汽液比例测量的准确率,解决现有系统中存在的两相地热流体输送困难、压损严重、测量准确率低、系统复杂等技术问题。

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一种便于检修和维护的地热能采集桩基

NºPublicación: CN113465197A 01/10/2021

Solicitante:

郑甜甜

Resumen de: CN113465197A

本发明涉及地热采集技术领域,且公开了一种便于检修和维护的地热能采集桩基,包括维护机构、辅助机构,所述维护机构包括移动板,移动板的表面固定连接有基座,基座远离移动板的一侧活动连接有转轴,转轴的内部固定连接有绕线轴,绕线轴的表面活动连接有拉绳,拉绳远离绕线轴的一端设置有弹簧架,弹簧架的上端固定连接有支撑杆,支撑杆的表面设置有丝线。通过拉绳收卷而拉动弹簧架,后弹簧架形变将力作用在丝线的表面,即丝线被拉动矫正,后当涨缩块遇冷收缩时,拉绳不再施加在弹簧架表面力,即丝线不受力,即不会出现丝线被持续拉动的现象,故从而达到了利用其工作性质将金属丝修复正常的效果。

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一种防蜡装置及采油防蜡管柱

NºPublicación: CN113464092A 01/10/2021

Solicitante:

中国石油天然气股份有限公司

Resumen de: CN113464092A

本发明为一种防蜡装置及采油防蜡管柱,其中,防蜡装置包括传热管和循环泵,传热管包括螺旋管以及包裹在螺旋管中部外壁的隔热套,螺旋管由一根导热管对折并螺旋缠绕形成,且对折后形成的两部分导热管分别作为进液管和出液管,在螺旋管的内腔中填充有导热液。进液管的开口端与循环泵的出液端连接,出液管的开口端与循环泵的进液端连接。本发明能够利用地热来提高井筒温度,从根本上防止井筒结蜡的发生,成本低,不会污染油层,能够实现持续防蜡,不需要定期关井清蜡,保证了油井的正常生产。

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WELLHEAD CONTAINER FOR A GEOTHERMAL SYSTEM

NºPublicación: WO2021195537A1 30/09/2021

Solicitante:

SCHLUMBERGER TECHNOLOGY CORP [US]
SCHLUMBERGER CA LTD [CA]
SERVICES PETROLIERS SCHLUMBERGER [FR]
SCHLUMBERGER TECHNOLOGY BV [NL]

Resumen de: WO2021195537A1

A wellhead container for a geothermal system includes a base configured to engage a bottom of a recess within a ground. The recess extends vertically from the bottom of the recess to a surface of the ground, the base includes at least one first opening, and the at least one first opening is configured to receive a drilling string. The wellhead container includes a top configured to support a load applied by a drilling machine to the wellhead container. The top includes second openings, and each second opening is configured to receive the drilling string. The wellhead container includes a sidewall extending along a vertical axis between the base and the top. The sidewall is configured to position an upper surface of the top substantially flush with the surface of the ground, and the sidewall is configured to transfer at least a portion of the load to the base.

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HEAT PIPE-TYPE ELECTRICITY-GENERATING WATER HEATER

NºPublicación: WO2021189416A1 30/09/2021

Solicitante:

LIN CHIH SHEN [CN]

Resumen de: WO2021189416A1

A heat pipe-type electricity generating water heater, comprising: at least one heat pipe body (10), a flow pipe (11) used for supplying a heat medium (20), a heat-absorbing part (12) of the heat pipe body (10) being utilized to absorb heat, and a thermally-conductive part (13) of the heat pipe body (10) being utilized to transmit heat to a thermally-conductive apparatus (40). The at least one heat medium (20) is filled in the flow pipe (11) of the heat pipe body (10). At least one electricity generating apparatus (30) is provided between the flow pipe (11) of the heat pipe body (10) and used for converting fluid kinetic energy of the heat medium (20) into electricity. The at least one thermally-conductive apparatus (40) is used for exchanging heat with the thermally-conductive part (13) of the heat pipe body (10), storing heat, and providing hot water, thus implementing electricity generation at the same time as hot water is provided.

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HEAT EXCHANGER ARRANGEMENT

NºPublicación: WO2021191371A1 30/09/2021

Solicitante:

ENVOLA GMBH [DE]

Resumen de: WO2021191371A1

The invention relates to a heat exchanger arrangement comprising a housing (GE), in which a supply air opening (ZO) is arranged circumferentially, a cover (DE), which covers the housing (GE) on an upper side and in which there is arranged an exhaust air opening (AO). A radial fan (RL) operated in reverse mode is arranged inside the housing (GE) such that it can generate an airflow between the supply air opening (ZO) and the exhaust air opening (AO), which airflow is directed radially inwardly in relation to the rotation axis (RA) of the radial fan and flows at least through an air heat exchanger (LT) arranged in the housing (GE).

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一种高效发电的地热能发电系统

NºPublicación: CN113446174A 28/09/2021

Solicitante:

张妮

Resumen de: CN113446174A

本发明公开了一种高效发电的地热能发电系统,包括汽轮机,所述汽轮机的表面一侧且位于端部位置设置有支撑变速机构,所述支撑变速机构远离汽轮机的一侧设置有发电机构,所述汽轮机、支撑变速机构和发电机构之间配合连接,所述汽轮机的底部设置有蒸汽输送装置,所述蒸汽输送装置的底端设置有吸汽装置,所述汽轮机、蒸汽输送装置和吸汽装置之间配合连接,所述吸汽装置的顶部一侧设置有蒸汽回收机构,所述蒸汽回收机构与蒸汽输送装置之间配合连接,本发明涉及新能源技术领域。该高效发电的地热能发电系统,达到了适应性强的效果,对输送的蒸汽进行保温,且将蒸汽中携带的杂质过滤掉,延长了使用寿命,提高了发电效率及使用性能。

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一种地热井开式换热内管

NºPublicación: CN113446743A 28/09/2021

Solicitante:

北京市地质工程勘察院

Resumen de: CN113446743A

本申请涉及一种地热井开式换热内管,其设置在地热井内,包括泵室段,泵室段的上下两端分别连通有一保温钢管,其中位于泵室段上方的保温钢管为上保温钢管,位于泵室段下方的保温钢管为下保温钢管,下保温钢管下方还连通有取水管;取水管与下保温钢管之间还设置有钢塑接头,所述钢塑接头包括固接在保温钢管端部的连接管,连接管外侧套设有一PE套管,连接管的外侧壁上同轴固接有倒刺卡环,倒刺卡环截面为三角形,三角形正对连接管外侧壁的端角朝向保温钢管的方向倾斜设置并与PE套管的内壁卡位。本申请具有提高开式同轴套管换热系统工作的稳定性的效果。

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一种分层填砾抽灌同井系统

NºPublicación: CN113446745A 28/09/2021

Solicitante:

江苏盛世节能科技股份有限公司

Resumen de: CN113446745A

本发明涉及一种分层填砾抽灌同井系统,属于地热能利用领域,包括分层填砾抽灌同井、抽水区、隔断区、回水区、抽水回填砾石区、隔断回填砾石区、回水回填砾石区、回水离心引流板、换热器、除砂器、水泵、流量调节阀。优点在于隔断回填砾石区的孔隙度远小于抽水回填砾石区和回水回填砾石区,减少了回水从隔断回填砾石区渗入到抽水区的水量,降低流贯通发生强度,提升系统效率及使用年限;设置回水离心引流板改变回水方向,由垂直向下转变为螺旋向下,在离心力的作用下,将水沿水平方向离开抽水区,增加初始动力,大大降低其热贯通强度;设置回扬模式,将抽水区从负压变为正压,打开堵塞通道。

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一种适于未固结砂岩的地热储层采灌模拟试验系统

Nº publicación: CN113446744A 28/09/2021

Solicitante:

中国地质大学(武汉)

Resumen de: CN113446744A

本发明提供了一种适于未固结砂岩地热储层采灌模拟试验系统,包括相互连接的第一模拟系统和上覆地层压力模拟系统;第一模拟系统包括连接的地热储层模拟系统和地热水采灌模拟系统,地热储层模拟系统用于模拟未固结砂岩地热储层,地热水采灌模拟系统用于模拟所述未固结砂岩地热储层的地热采灌过程;上覆地层压力模拟系统用于模拟未固结砂岩地热储层的上覆地层压力。本发明用于模拟未固结砂岩地热储层采灌过程,为未固结砂岩地热储层采灌过程中所面临的问题研究提供数据支撑。

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