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Resultados 40 resultados LastUpdate Última actualización 11/07/2020 [20:09:00] pdf PDF xls XLS

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



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传热介质和地下中深层岩土热交换装置

NºPublicación: CN111380237A 07/07/2020

Solicitante:

甘肃省建材科研设计院有限责任公司

Resumen de: CN111380237A

本发明公开了一种传热介质和地下中深层岩土热交换装置,其中传热介质包括:其每立方米的成分包括:预设重量的水泥;缓凝剂、促凝剂、降失水剂和分散剂中的至少一种;预设重量的镍渣与铁屑的混合物。本发明的传热介质填充于中深层地下岩热型换热系统井下换热器与岩土间存在的空隙,能够有效地提高岩土热交换的换热效率。

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地热提取装置

NºPublicación: CN111380236A 07/07/2020

Solicitante:

中国石油天然气股份有限公司

Resumen de: CN111380236A

本公开是关于一种地热提取装置,属于地热开发技术领域。地热提取装置包括隔热油管1、套管2、单向阀组3、四通4、异径接头5、循环箱6、三通7、第一温控电磁阀8、第二温控电磁阀9、热力流量控制阀10、地表换热器11和波纹管12,套管2与四通4下端固定连接,四通4上端与异径接头5大径端固定连接;隔热油管1与异径接头5小径端固定连接;四通4水平第一端与第一温控电磁阀8固定连接,四通4水平第二端与三通7第一端固定连接,三通7第二端与第二温控电磁阀9固定连接,三通7第三端与热力流量控制阀10的第一端固定连接;热力流量控制阀10的第二端与地表换热器11的回流管的第一端连接,回流管的第二端与循环箱6相通。

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一种增强型深井换热器

NºPublicación: CN111365871A 03/07/2020

Solicitante:

中国科学院广州能源研究所

Resumen de: CN111365871A

本发明公开了一种增强型深井换热器,包括井以及在井外侧的岩石、漏失层和低产层,井包括保温管、井管以及包覆在井管外侧的水泥环,所述保温管设置在井管内部,保温管内部空间形成采出通道,所述保温管与井管之间的空间形成注入通道,所述采出通道与注入通道在井底连通,所述注入通道通过井管与水泥环向岩石取热。本发明通过高导热性能的钻井液漏失进地层,提高了地层的导热性能,在井管与地层之间嵌入了高性能导热通道,提高了单井出力;同时易于实施,钻井液的漏失通过调整其密度、黏度和回压,很容易控制,水泥和石墨烯的复合以及井管和石墨烯的复合,也不难做到。

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一种太阳能联合双井闭式增强型地热供暖系统

NºPublicación: CN111365752A 03/07/2020

Solicitante:

中国科学院广州能源研究所

Resumen de: CN111365752A

本发明公开了一种太阳能联合双井闭式增强型地热供暖系统,包括第一供热系统、第二供热系统以及储热系统,第一供热系统包括循环泵、热泵和双井闭式增强型地热系统,双井闭式增强型地热系统包括注入井和采出井,注入井依次与循环泵和热泵的第一入口相连,采出井与热泵的第一出口相连,热泵的第二入口和第二出口均与目标建筑相连;第二供热系统包括太阳能集热器、储热水箱以及热水泵,太阳能集热器的出口依次与储热水箱、热水泵以及目标建筑相连,太阳能集热器的入口与目标建筑相连。本发明采用太阳能与双井闭式增强型地热系统联合,采暖季二者联合供暖,利用地热系统的调节能力解决太阳能的不稳定性,在非采暖季,将太阳能的热量储存进地热系统。

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一种太阳能耦合增强型深井换热器供暖系统

NºPublicación: CN111365753A 03/07/2020

Solicitante:

中国科学院广州能源研究所

Resumen de: CN111365753A

本发明公开了一种太阳能耦合增强型深井换热器供暖系统,包括第一供热系统、第二供热系统以及储热系统,第一供热系统包括循环泵、热泵和深井换热器,深井换热器的注入通道依次与循环泵和热泵相连,深井换热器的采出通道与热泵相连,热泵与目标建筑相连;第二供热系统包括太阳能集热器、储热水箱以及热水泵,太阳能集热器的出口依次与储热水箱、热水泵以及目标建筑相连,太阳能集热器的入口与目标建筑相连。本发明通过地热与太阳能联合组成供暖系统,解决了太阳能的不稳定和不连续性,同时又可以提高整个系统的出力和服务寿命,太阳能的不稳定性和间歇性以及气候对供暖负荷的影响,均可靠调整地热水的注入温度和流量来调节,两者相辅相成。

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地中熱利用システム

NºPublicación: JP2020101309A 02/07/2020

Solicitante:

株式会社竹中工務店

Resumen de: JP2020101309A

【課題】地中の熱の利用効率を向上させることを可能にする地中熱利用システムを提供すること。【解決手段】地中に設けられている熱交換井12であって、導入された熱媒体と地中における熱交換井12の周囲との相互間で熱交換を行わせる熱交換井12と、熱交換井12に接続されている熱媒体用導出管22であって、熱交換井12で熱交換された熱媒体を導出する熱媒体用導出管22と、熱の影響で熱媒体用導出管22内の熱媒体が加熱されることを抑制する抑制手段と、を備え、抑制手段は、熱媒体用導出管22と共に二重管を形成する地下水用導出管23であって、熱媒体用導出管22内の前記熱媒体が加熱されることを抑制するための流体である地下水を流す地下水用導出管23を含む。【選択図】図1

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DISTRICT ENERGY DISTRIBUTING SYSTEM

NºPublicación: JP2020519835A 02/07/2020

Solicitante:

エー.オン、スベリゲ、アクチボラグE.ONSverigeAktiebolag

CN_110603410_A

Resumen de: EP3399247A1

A district energy distributing system is disclosed. The system comprises a geothermal heat source system (5) comprising a geothermal heat source (10) and a feed conduit (11) for a flow of geothermally heated water from the geothermal heat source (10). The system further comprises a district feed conduit (22) and a district return conduit (23). The system also comprises a plurality of local heating systems (200; 250), each having an inlet (25) connected to the district feed conduit (22) and an outlet (26) connected to the district return conduit (23), wherein each local heating system (200; 250) is configured to provide hot water and/or comfort heating to a building (40). A central heat exchanger (21) is connected to the feed conduit (11) of the geothermal heat source system (5) such that an incoming flow of geothermally heated water is provided to the central heat exchanger (21). The central heat exchanger (21) is configured to exchange heat from the incoming flow of geothermally heated water to an outgoing flow of heat transfer fluid in the district feed conduit (22), and also to control the temperature of the outgoing flow of heat transfer fluid in the district feed conduit (22) to a temperature of 5-30°C. Further a method of distributing energy to a plurality of buildings (40) is disclosed.

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HEAT RETENTION SYSTEM AND HEAT RETENTION DEVICE

NºPublicación: WO2020138243A1 02/07/2020

Solicitante:

SHINTANI TATSUYA [JP]

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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Storing and extracting thermal energy in a hydrocarbon well

NºPublicación: GB2579642A 01/07/2020

Solicitante:

RIGON ENERGY LTD [GB]

GB_2579683_A

Resumen de: GB2579642A

A system to transfer heat to or from a gas or oil borehole comprises a heat exchanger 530 located within the borehole and used to transfer heat to or from the walls / sides of the borehole 330 whilst maintaining a fluid path for oil or gas along the borehole outside the heat exchanger. The heat exchanger may comprise of concentric pipes (340, 350, fig 2) spaced (380) from the borehole wall by resilient brackets 390 by applying a biasing force to the wall. The concentric pipes may be biased into contact with the wall (fig 3) or may comprise parallel pipes (340, 350, fig 4) for respective flow and return heat transfer fluid and a parallel tube (370) for hydrocarbon. The brackets may comprise of collars 500 clamped to the heat exchanger and bow springs which may have a flattened center portion 520. The springs may be made from copper, copper alloy, aluminium or a flexible material containing graphene or carbon fiber. The heat exchanger is used in an active well to store thermal energy that may be extracted at another time - for example store solar heat in the summer to be extracted and used in the winter.

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Storing and extracting thermal energy in a hydrocarbon well

NºPublicación: GB2579683A 01/07/2020

Solicitante:

RIGON ENERGY LTD [GB]

GB_2579642_A

Resumen de: GB2579683A

A heat storage and/or extraction apparatus for a hydrocarbon well (gas or oil) comprises an underground heat exchanger and a positioning device 390. The heat exchanger comprises a first tube 350 for communicating a fluid in a first direction, a second tube 340 for communicating the fluid in a second direction, and the positioning device comprises a plurality of apertures through which a hydrocarbon fluid may pass. The positioning device may space the tubes from the borehole wall 330 and may be resilient brackets 390 applying a biasing force to the wall. The brackets may comprise of collars (600, 610 fig 6) clamped to the heat exchanger and bow springs may have a flattened center portion (620). The springs may be made from copper, copper alloy, aluminium or a flexible material containing graphene or carbon fiber. The heat exchanger is used in an active well to store thermal energy that may be extracted at another time - for example store solar heat in the summer to be extracted and used in the winter. The well may be a shale gas / oil well and can be used after the hydrocarbon fluid flow from the well is exhausted.

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一种双井闭式增强型地热系统

NºPublicación: CN111351244A 30/06/2020

Solicitante:

中国科学院广州能源研究所

Resumen de: CN111351244A

本发明公开了一种双井闭式增强型地热系统,包括于地底的致密层、漏失层和含水层,还包括注入井、采出井以及连通注入井和采出井的水平井,注入井、采出井以及水平井的外侧均包覆有井管,水平井部分井管外部包覆有水泥环。水平井设置在漏失层和含水层内,且水泥环为采用高导热性能材料与水泥复合制成。本发明采用石墨烯分别与钻井泥浆、固井水泥和井管复合,组成高导热性能的复合材料,以强化地层、固井水泥和井管的导热性能。由于钻井过程中经常会钻遇无水的漏失层或者含水层,在这些层位打水平井,同时采用高导热性能的复合钻井泥浆使之故意漏失到地层中,以提高地层的导热性能。

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一种升力与阻力融合型风光互补发电装置

NºPublicación: CN111342742A 26/06/2020

Solicitante:

汉阴县实验中学

Resumen de: CN111342742A

本发明提供一种升力与阻力融合型风光互补发电装置,包括垂直轴风机,发电机,所述垂直轴风机的风轮安装在光伏板下面,在垂直轴风机的顶部还安装有光伏板发电装置,所述发电机设在垂直轴风机的一侧并固定安装在底座上,且发电机与垂直轴风机传动连接,所述底座中还穿插有连接蓄电池和智能控制系统的信号线与电力线。利用智能控制系统让光伏板跟踪太阳光,保证日光直射让电能输出最大,金属管里有循环液体,光伏板上部的固定件兼做喷嘴,当光伏板因扬尘或其它污物覆盖表面时,通过自控喷嘴将金属管里的液体喷出清洁光伏板,平面网格式金属管还可以与地下储热装置结合形成夏季储热,冬季通过热泵提取地热供人们取暖。

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一种利用新型三级热泵的无干扰地热系统及方法

NºPublicación: CN111336722A 26/06/2020

Solicitante:

陕西四季春清洁热源股份有限公司

Resumen de: CN111336722A

本发明属于无干扰地热技术领域,公开了一种利用新型三级热泵的无干扰地热系统及方法,通过太阳能电池板将太阳能转化为电能为主控器供电;通过主控器启动驱动泵通过四抽取管、第三抽取管抽取地热;并通过排气装置供热;通过控制阀控制第四抽取管抽取地热;通过第二抽取管、第一抽取管通过散热装置进行散热;检测地热温度数据;诊断地热设备监测流量故障;当流量出现故障时利用声光报警装置进行报警,并将诊断得到的监测流量故障信息利用显示器显示。本发明可以降低利用单波长激光照射所带来的测量误差,提高测量精确度;同时,能将业务系统的脆弱点抽象形成故障点,并通过描述故障与故障点对应关系的故障流量图集查找故障原因。

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一种梅花形相变地热能量桩及其使用方法

NºPublicación: CN111335299A 26/06/2020

Solicitante:

扬州大学

Resumen de: CN111335299A

一种梅花形相变地热能量桩及其使用方法,属于地源热泵空调技术及能源结构领域,能量桩由钢筋混凝土桩体与内置桩体中的梅花形相变地热换热器构成,钢筋混凝土桩体由钢筋笼与浇灌混凝土组成;梅花形相变地热换热器由相变内管、外管、底部接头及顶部接头组成;相变内管由内套管、外套管及复合相变材料组成;复合相变材料封装于内套管与外套管之间。本发明解决了传统U型管能量桩体温度变化大及桩体位移明显的缺陷,通过梅花形相变地热换热器中相变材料的吸热与放热,可以在消减进出水管热干扰、降低能量桩体温度变化幅度、缓解能量桩热应变及其导致的桩体位移的同时,增大地热换热器的输出能力,提高其换热性能。

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GEOTHERMAL HEAT EXCHANGE PILE

NºPublicación: WO2020130379A1 25/06/2020

Solicitante:

POSCO [KR]

Resumen de: WO2020130379A1

The present invention relates to a geothermal heat exchange pile in which a conventional vertical reinforcement is replaced with a pipe member such as, for example, a high strength steel pipe, and which can thus be used as both a geothermal heat exchange member and a structural material. The geothermal heat exchange pile comprises: a gird structure formed by coupling a plurality of pipe members which are disposed so as to surround the center of the pile, and a plurality of hoop reinforcements respectively supporting the plurality of pipe members on the same horizontal plane; and a concrete part formed around the grid structure so that the grid structure is buried.

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DRILLING RIG AND METHODS USING MULTIPLE TYPES OF DRILLING FOR INSTALLING GEOTHERMAL SYSTEMS

NºPublicación: WO2020132545A1 25/06/2020

Solicitante:

TERRA SONIC INT LLC [US]

Resumen de: WO2020132545A1

A drilling rig (10) and methods are provided for using multiple types of drilling when installing geothermal systems. The drilling rig can perform sonic drilling such as percussive sonic drilling and a type of non-sonic drilling. Control switching valves (26, 28) are added to the hydraulics of the drilling rig to selectively provide sufficient flow of hydraulic fluid to motors (32, 84) used in the multiple types of drilling, depending on which type of drilling is currently most efficient for the underground formation being drilled. The water pump (22) and hydraulic motor (32) for such has been designed to handle both types of drilling on a small drilling rig frame, thereby allowing for the drilling to occur in space-constrained environments. A method of recycling water used to remove cuttings during drilling to put back downhole is also provided.

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METHOD AND APPARATUS FOR INSTALLING GEOTHERMAL HEAT EXCHANGER

NºPublicación: JP2020098089A 25/06/2020

Solicitante:

ジオソースエネルギーインコーポレイテッドGeosourceEnergyInc.

KR_20200031530_A

Resumen de: EP3623723A2

A borehole is bored to a borehole target depth in a site and a geothermal heat exchanger is inserted into and then secured in the borehole at the desired depth. Once the heat exchanger has been secured in the borehole, the heat exchanger has a closed distal end and an open proximal end and has at least one fluid path between the closed distal end and the open proximal end, with installation fluid disposed in the fluid path(s). After securing the heat exchanger in the borehole and before excavation of a portion of the site immediately surrounding the borehole, the heat exchanger is temporarily sealed by installing, through the open proximal end, at least one respective internal seal in each fluid path. For each fluid path, the internal seal(s) will be disposed below a respective notional subgrade depth and excavation of the site immediately surrounding the borehole can proceed.

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地中熱交換機構

NºPublicación: JP2020098065A 25/06/2020

Solicitante:

株式会社竹中工務店

Resumen de: JP2020098065A

【課題】螺旋状の曲げ加工を要することなく、熱交換効率を高めることができる地中熱交換構造を提供することを目的とする。【解決手段】地盤に形成された縦孔に挿入され、並列配置された上下に延在する直管、前記直管の流入口をそれぞれ連通させる上部接続部、及び前記直管の流出口をそれぞれ連通させる下部接続部を備えた採熱管と、前記採熱管の前記上部接続部に接続され地上から熱媒体を前記採熱管へ送る送り管と、前記採熱管の前記下部接続部に接続され前記採熱管からの熱媒体を地上へ戻す戻り管と、を有する地中熱交換機構。【選択図】図2

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全过程节能智能控制中深层地热无干扰供暖系统

NºPublicación: CN111322661A 23/06/2020

Solicitante:

陕西省煤田地质集团有限公司

Resumen de: CN111322661A

本发明公开了一种全过程节能智能控制中深层地热无干扰供暖系统,其中,地埋管换热器设置于地热钻井中,地源侧水泵与地埋管换热器相连通,地源侧水泵与用户侧水泵通过热泵主机进行连通换热,用户侧水泵连通至用户侧室内,节能智能控制系统分别通过第一变频柜、第二变频柜和热泵机组控制系统与地源侧水泵、用户侧水泵和热泵主机相连接,温度传感器设置于用户侧室内,压力传感器设置于用户侧最不利末端位置,节能智能控制系统对机组水泵的功率进行集成调节。通过本发明的技术方案,实现了中深层地热能无干扰清洁利用,实现了各主要耗能设备的总能耗最低,同时保证了地热能供暖系统的稳定性、可靠性以及用户舒适性。

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Simulation-based high-efficiency sandstone heat reservoir geothermal tail water recharging method

NºPublicación: CN111322046A 23/06/2020

Solicitante:

山东海利丰清洁能源股份有限公司

Resumen de: CN110905469A

The invention provides a simulation-based high-efficiency sandstone heat reservoir geothermal tail water recharging method. The recharging method comprises a simulation-based well-aligning well-spacing technology, an innovative well forming technology, a high-efficiency water-gas separating technology, an accurate water treatment technology, a wellhead multifunction conversion technology and a data monitoring and acquiring technology. The simulation-based high-efficiency sandstone heat reservoir geothermal tail water recharging method has the advantages that by the integrated design of well spacing, well forming, water-gas separating, water treatment, a multifunctional wellhead, and data monitoring and acquiring, extracted geothermal water passes through a gradient utilization system and is filtered so as to be same-layer recharged to corresponding recharging wells, so that a recharging effect is good, and the recharging efficiency is high; a water-gas separating effect is good, so that the safety of a subsequent project is ensured; the filtering precision is high, so that the blockage problem in the sandstone heat reservoir geothermal tail water recharging process is solved; the wellhead has high leakproofness, so that pipeline corrosion caused by air suction is prevented, and gas exhaust treatment can be carried out automatically; and the system control and monitoring automation degree is high, remote transmitting and processing of data is realized, and the system runs safe

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一种中深层地热真空热管换热器及其使用方法

NºPublicación: CN111322777A 23/06/2020

Solicitante:

王浩

Resumen de: CN111322777A

本发明属于热管换热设备技术领域,公开了一种中深层地热真空热管换热器及其使用方法,全封闭真空管壳内部封闭安装有紫铜管,紫铜管抽真空填充有工质;全封闭真空管壳左侧设置有冷水进口和热水进口,全封闭真空管壳上端设置有第二出口,全封闭真空管壳下端设置有第一出口;全封闭真空管壳内部焊接有隔板,全封闭真空管壳分为冷水腔和热水腔;全封闭真空管壳焊接有若干挡板,挡板上开有通孔,挡板通孔内部插装有紫铜管。本发明通过在全封闭真空管壳内工质的蒸发与冷凝来传递热量,具有极高的导热性,良好的等温性,由热管组成的热管换热器装置具有传热效率高,结构紧凑,流体阻损小等特点。

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一种利用地热能让拖把自动甩干的装置

NºPublicación: CN111317414A 23/06/2020

Solicitante:

杭州崔测科技有限公司

Resumen de: CN111317414A

本发明涉及地热能相关设备技术领域,且公开了一种利用地热能让拖把自动甩干的装置,包括装置外壳,所述装置外壳的内部左侧活动连接有转轴,所述转轴的下侧固定连接有主动轮,所述主动轮的外侧活动连接有皮带,所述皮带的内部右侧活动连接有从动轮,所述从动轮的内侧固定连接有从动杆,所述从动杆的上方固定连接有固定套环,所述固定套环的外侧固定连接有放置筒,所述放置筒的上方的左右两侧均活动连接有活动杆,所述活动杆的上方的左右两侧均固定连接有固定外框,所述固定外框的内部左侧固定连接有弹簧。通过转轴、主动轮、皮带、放置筒和夹板的配合使用,从而达到了让拖把自动甩干并确保拖把不会从掉落的效果。

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一种同轴组合套管式换热器

NºPublicación: CN111322776A 23/06/2020

Solicitante:

天津大学

Resumen de: CN111322776A

本发明公开一种同轴组合套管式换热器,包括上、下两部分,上半部分为热传导区,下半部分为热对流区,中间由一圆形隔热板连接。换热器上半部分由内管、外管和导热换热环状空间组成,下半部分由U型管群、对流换热空间、外管、潜水泵、一个地下水入水管和六个地下水回水管组成。低温冷媒水流经换热器上半部分时与土壤进行导热换热,流经下半部分时分别流入六根U型管,同时与高温地下水进行对流换热,以提高换热量。满足中深层地热单井同层回灌和单井异层回灌需求,亦可根据模拟计算结果选择地下水回水管的不同排布方式,以达到最佳的换热效果。

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绿色建筑辅助制热系统及搭建方法

NºPublicación: CN111322667A 23/06/2020

Solicitante:

华北理工大学

Resumen de: CN111322667A

本发明涉及高纬度及极地的绿色建筑辅助制热系统及搭建方法,其包括地表面层、设置在地表面层之下的地下层、设置在地表面层之上的凝固装置;在凝固装置中设置有起居处。凝固装置包括底部设置有隔热层的凝固支撑架;在凝固支撑架上设置有凝固镶嵌镂空;在凝固镶嵌镂空上设置有镶嵌空心板,在镶嵌空心板内腔中存有存储纯水;在镶嵌空心板顶部设置有网孔径小于水分子的上呼吸阀;本发明设计合理、结构紧凑且使用方便。

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太阳能-地热能混合热源冷热电联供系统及其工作方法

Nº publicación: CN111306015A 19/06/2020

Solicitante:

陕西科技大学

Resumen de: CN111306015A

本发明公开的一种太阳能‑地热能混合热源冷热电联供系统及其工作方法,属于可再生能源开发利用与动力工程技术领域。包括太阳能集热单元、地热能循环单元、Kalina发电循环‑氨水吸收式制冷循环单元、热用户回路和冷用户回路。采用氨水作为循环工质,将Kalina发电循环和氨水吸收式制冷循环进行有机集成,形成一种新型的太阳能‑地热能混合热源冷热电联供系统,充分利用太阳能和地热能为用户同时提供电能、冷能和热能。通过回收利用Kalina发电循环和氨水吸收式制冷循环的余热,在产生电能和冷能的基础上增加了热能的供应,实现了能源的梯级利用,有效提高了系统的能源转换效率,且绿色环保、适用范围广。

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