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Resultados 26 resultados LastUpdate Última actualización 14/05/2021 [04:27:00] pdf PDF xls XLS

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



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THIN-SHELL-TYPE HEAT EXCHANGER, AND HEAT PUMP SYSTEM AND METHOD UTILIZING UNDERGROUND WASTE HEAT SOURCE

NºPublicación: EP3819561A1 12/05/2021

Solicitante:

UNIV QINGDAO TECHNOLOGY [CN]

JP_2021501294_A

Resumen de: EP3819561A1

The present invention discloses a thin-shell heat exchanger, a subway waste heat source heat pump system, an installation and construction method of the thin-shell heat exchanger, and an operating method of the system. The system comprises the thin-shell heat exchanger, a compressor, a condenser, an evaporator, a terminal heat exchanger and an auxiliary cold source, wherein the high temperature liquid was delivered to the evaporator through a circulation loop between the thin-shell heat exchanger in the surrounding rock of subway tunnel and a heat pump unit, the evaporator delivers the high temperature liquid to the condenser through the compressor, low temperature return water at the terminal heat exchanger is delivered to the condenser through a circulation loop between a winter load side terminal heat exchanger and the heat pump unit, and high temperature water flows into the terminal heat exchanger from the condenser to supply heat to ground buildings; cooling water in the condenser exchanges heat with high temperature and high pressure refrigerant gas, and then is delivered to the auxiliary cold source through a circulation loop between a summer auxiliary cold source and the heat pump unit for cooling, the cooling water in the condenser is delivered to the evaporator through a throttling valve, and chilled water in the evaporator is cooled and then delivered to the terminal heat exchanger through a circulation loop between a summer load side terminal heat exchanger and t

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一种干热岩控压隔热开采系统

NºPublicación: CN112780232A 11/05/2021

Solicitante:

中国地质调查局水文地质环境地质调查中心

Resumen de: CN112780232A

本发明提供了一种干热岩控压隔热开采系统,涉及高温地热和干热岩资源开采的技术领域,包括:采出井,用于将目标采热工质抽送至换热器,其中,目标采热工质为由干热岩加热后的采热工质;地面设备,用于对目标采热工质进行目标处理,得到处理后的目标采热工质,并将处理后的目标采热工质输送至注入井,其中,目标处理包括:过滤,热交换,加药,除杂;注入井,用于将处理后的目标采热工质输送至干热岩,以使干热岩对处理后的目标采热工质进行加热;隔热管路,用于所述干热岩控压隔热开采系的采热工质进行输送和保温;压力调节设备,用于对干热岩控压隔热开采系统内的压力进行调节,解决了现有的干热岩开采系统的稳定性较差且热损失较大的技术问题。

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一种热管换热器组合及其地源热泵系统

NºPublicación: CN112781417A 11/05/2021

Solicitante:

山东黄金集团有限公司山东黄金矿业科技有限公司深井开采实验室分公司

Resumen de: CN112781417A

本发明提供了一种热管换热器组合及其地源热泵系统,热管、第一箱体和第二箱体,所述第一箱体设置在地下水网系统管路中,所述第一箱体具有入口和出口,供地下水网系统的水的流入和流出,所述第二箱体设置在地面热泵机组管路中,所述第二箱体具有入口和出口,供制冷剂流入和流出,所述热管包括蒸发段和冷凝段,所述蒸发段设置在第一管箱中,冷凝段设置在第二管箱中。本发明能够进一步实现加热效率以及除垢操作。避免内部流体流动形成稳定性。

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一种深层地热取热地热系统及热管

NºPublicación: CN112762631A 07/05/2021

Solicitante:

闫广

Resumen de: CN112762631A

本发明提供一种深层地热取热地热系统及热管,一种深层地热取热地热系统其包括热管机构,所述热管机构包括由上而下依次设置的冷凝放热段、两相流动段和积液蒸发吸热段。一种用于深层地热取热地热系统的热管,包括热管外管体,所述热管外管体包括由上而下依次设置的上管体、中管体和下管体,所述上管体位于地表上端,所述上管体用于形成冷凝放热段,所述中管体和下管体埋设于地表下端,所述中管体和下管体构成所述两相流动段,所述下管体内装设导热液,装设所述导热液的下管体形成积液蒸发吸热段;以及内管体,所述内管体为百叶开孔结构。不仅保证了热管在大温差下液态导热液的回流,使热管能够稳定运行,而且保证良好的导热效率。

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THERMAL HEATING SYSTEM AND A CONTROLLER FOR THE SAME

NºPublicación: US2021131677A1 06/05/2021

Solicitante:

E ON SVERIGE AB [SE]

WO_2020007608_A1

Resumen de: US2021131677A1

A system comprising a main circuit for routing a flow of heat transfer liquid out of a thermal storage to at least one outer heat exchanger and back to the thermal storage again, a main circulation pump configured to force the heat transfer liquid through the main circuit, a temperature sensor configured to measure the temperature of the heat transfer liquid, and a controller configured to control the main circulation pump based on temperature readings of the temperature sensor such that a calculated Reynolds number for the flow of heat transfer liquid is constant at a predetermined target Reynolds number over at least a primary temperature range.

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METHOD FOR THERMAL PROFILE CONTROL AND ENERGY RECOVERY IN GEOTHERMAL WELLS

NºPublicación: JP2021067175A 30/04/2021

Solicitante:

エバー・テクノロジーズ・インコーポレーテッド

KR_20210040821_PA

Resumen de: EP3611441A1

A method for controlling temperature maxima and minima from the heel to toe in geothermal well lateral sections. The method includes disposing at least a pair of wells proximately where thermal contact is possible. Working fluid is circulated in one well of the pair in one direction and the working fluid of the second well is circulated in as direction opposite. to the first. In this manner temperature equilibration is attainable to mitigate maxima and minima to result in a substantially more uniform temperature of the working fluids in respective wells and the rock formation area there between. Specific operating protocol is disclosed having regard to the temperature control for maximizing thermal energy recovery.

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井下强化换热系统及方法

NºPublicación: CN112728792A 30/04/2021

Solicitante:

中国石油大学北京

Resumen de: CN112728792A

本发明公开了一种井下强化换热系统及方法,其涉及能源利用领域,井下强化换热系统包括:下入至地热储层的第一井筒和位于第一井筒上方并与第一井筒连通的第二井筒;第一井筒的侧壁上开设有对流通孔;设置在第二井筒底部的固定台;设置在第二井筒中的换热器套筒,换热器套筒的侧壁上开设有排水孔;设置在第一井筒中的管体;连接在固定台上的泵体,泵体的进口与管体相连通,泵体的出口与换热器套筒相连通;热泵系统,其包括设置在换热器套筒中的呈螺旋状的换热器,工质下降管,工质上升管,压缩机,冷凝器,节流阀,以及热泵系统中充入的工质。本申请能够实现对地热深井的“取热不取水”,实现高效换热以及地热能的可持续利用的目的。

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一种蓄热发电系统及方法

NºPublicación: CN112727558A 30/04/2021

Solicitante:

国网安徽省电力有限公司电力科学研究院清华大学清华四川能源互联网研究院国家电网有限公司

Resumen de: CN112727558A

本发明涉及蓄能发电技术领域,尤其涉及一种蓄热发电系统及方法。该蓄热发电系统包括干热岩热储水池、蓄热器、蒸发器、透平膨胀机和发电机,蓄热器的进水口通过第一输水管道与干热岩热储水池相连通,蓄热器的出水口通过第二输水管道与蒸发器的进水口相连通,蒸发器的工质出口通过蒸汽管道与透平膨胀机的高温蒸汽进口相连通,透平膨胀机与发电机相连。本发明提供的蓄热发电系统及方法,能够有效利用干热岩的热能进行储能并发电,实现了电能的清洁存储和再生,系统运行过程清洁且无碳排放,电换电效率可达120%以上,能够用于可再生能源电力波动平抑和电网移峰填谷等场合。

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GEOTHERMAL PROBE SYSTEM

NºPublicación: CA3097273A1 30/04/2021

Solicitante:

UNIV DRESDEN TECH [DE]

DE_102019129308_PA

Resumen de: DE102019129308A1

Ein Erdsondensystem (100) kann beispielsweise Folgendes aufweisen: eine Fluidführung (110), wobei die Fluidführung ein Außenrohr (112) und ein in dem Außenrohr angeordnetes Innenrohr (114) aufweist, und wobei die Fluidführung derart eingerichtet ist, dass ein Arbeitsfluid (120) in dem Außenrohr mittels mindestens einer Wärmequelle (130) und mindestens einer Wärmesenke (140) derart temperiert werden kann, dass das Arbeitsfluid in dem Außenrohr absinken und in dem Innenrohr aufsteigen kann; und eine Turbinen-Generator-Einheit (150), welche in dem Innenrohr der Fluidführung angeordnet und derart eingerichtet ist, dass mindestens eine Turbine (152) der Turbinen-Generator-Einheit mittels des in dem Innenrohr aufsteigenden Arbeitsfluids angetrieben werden kann und dass mechanische Energie von der mindestens einen Turbine zu mindestens einem Generator (154) der Turbinen-Generator-Einheit übertragen werden kann zum Erzeugen von elektrischer Energie mittels des mindestens einen Generators, wobei das Arbeitsfluid ein überkritisches Fluid aufweist.

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GEOTHERMAL ENERGY UTILIZATION SYSTEM AND METHOD FOR OPERATING GEOTHERMAL ENERGY UTILIZATION SYSTEM

NºPublicación: CN112739960A 30/04/2021

Solicitante:

三菱重工制冷空调系统株式会社公立大学法人大阪

WO_2020059788_PA

Resumen de: WO2020059788A1

This geothermal energy utilization system is capable of: delivering groundwater in an upper aquifer via a first pipe from a first upper opening toward a second upper opening; and delivering groundwater in a lower aquifer via a second pipe from a second lower opening toward a first lower opening. The geothermal energy utilization system simultaneously pumps up hot water and cold water.

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一种耦合于地下建筑结构的地热通风系统及其耦合方法

NºPublicación: CN112728672A 30/04/2021

Solicitante:

中国地质大学(武汉)

Resumen de: CN112728672A

本发明公开了一种耦合于地下建筑结构的地热通风系统,包括进风管道、输气管道、中央管道、出风管道、吹送单元;进风管道设置于建筑外部;输气管道埋设于地下且水平铺设,输气管道一端与进气管道相连通,输气管道另一端与中央管道相连通;中央管道设置于建筑桩之中且顺着建筑桩的钢筋网螺旋环绕至其底�x90E8;后垂直向上穿过承台延伸至建筑内部;吹送单元设置于建筑内部,吹送单元的一接口上设有空气出风口,吹送单元的另一接口通过出风管道与中央管道位于建筑内部的一端连通。该系统利用建筑桩结构中现成的地下空间来铺设中央管道,很好地解决了工程耗资过高的问题并有效地提升了地热通风系统的运行效率,为地热通风系统技术的应用提供了新思路。

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GEOTHERMAL ENERGY EXTRACTION AND STORING SUBTERRANEAN SYSTEM FOR ACCUMULATING AND STORING HEAT

NºPublicación: WO2021078766A1 29/04/2021

Solicitante:

WELLTEC OILFIELD SOLUTIONS AG [CH]

Resumen de: WO2021078766A1

The present invention relates to a geothermal energy extraction and storing subterranean system for accumulating and storing heat from a subterranean formation outside periods where demand exceeds supply of energy, comprising an injection well comprising a top and a first well tubular metal structure arranged in a first borehole providing a first annulus therebetween and extending from surface into the subterranean formation, and a first production well comprising a top and a second well tubular metal structure arranged in a second borehole providing a second annulus therebetween and extending from surface into the subterranean formation, wherein the first and second well tubular metal structures each comprise a first annular barrier and a second annular barrier configured to expand in the annulus to abut a wall of the borehole, each annular barrier comprising a tubular metal part mounted as part of the well tubular metal structure, the tubular metal part having a first expansion opening and an outer face, an expandable metal sleeve surrounding the tubular metal part and having an inner face facing the tubular metal part and an outer face facing the wall of the borehole, each end of the expandable metal sleeve being connected with the tubular metal part, and an annular space between the inner face of the expandable metal sleeve and the tubular metal part, the expandable metal sleeve being expanded to abut a wall of the first borehole by entering pressurised fluid into the ann

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MID-DEPTH UNDERGROUND PETROTHERMAL HEAT SUPPLY SYSTEM, AND HEAT SUPPLYING METHOD

NºPublicación: WO2021078306A1 29/04/2021

Solicitante:

GANSU BUILDING MATERIALS DESIGN & RES INSTITUTE CO LTD [CN]

CN_110631271_A

Resumen de: WO2021078306A1

A mid-depth underground petrothermal heat supply system, comprising: at least one underground mid-depth rock and soil heat exchange system (1), an aboveground auxiliary thermal system (2), a heat supply terminus thermal circulation system (3), and a control system (4). When the temperature of a heat exchange medium that performs heat exchange in the underground mid-depth rock and soil heat exchange system (1) reaches a preset temperature, the heat exchange medium is transmitted to the heat supply terminus thermal circulation system (3) by means of a direct supply apparatus of the aboveground auxiliary thermal system (2). When the heat exchange medium does not reach the preset temperature, the heat exchange medium is heated by means of a heat exchange heat pump apparatus (21) of the aboveground auxiliary thermal system (2), and transmitted to the heat supply terminus thermal circulation system (3). The present invention solves the problem in existing water source heat pumps of environmental water pollution and insufficient heat source stability, and effectively prevents pollution of water resources and is able to provide a continuously stable heat source.

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DEVICE FOR ENERGY TRANSFER AND FOR ENERGY STORAGE IN A LIQUID RESERVOIR

NºPublicación: EP3811016A1 28/04/2021

Solicitante:

ENVOLA GMBH [DE]

DE_102019118223_A1

Resumen de: WO2021004937A1

A device for energy transfer and for energy storage in a liquid reservoir (FR), wherein the device (VO) has a water heat exchanger (WW) arranged on a bottom (BP) and has an air heat exchanger (LW) arranged above the water heat exchanger (WW), wherein the water heat exchanger (WW) is arranged in a liquid reservoir (FR) that is surrounded by an inner shell (IH) which delimits the device (VO) with respect to an outer shell (AH) covering the inner shell (IH) from the bottom, wherein the outer shell (AH) is at least partially inserted into an earth layer (ER), and the device (VO) is closed upwardly by a lid (DE) in such a way as to make it possible to generate a flow of air from an air inlet (LE) to an air outlet (LA) of the air heat exchanger (LW).

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一种浅层地热交换装置

NºPublicación: CN112710034A 27/04/2021

Solicitante:

圣戈班管道系统有限公司

Resumen de: CN112710034A

本发明提供一种浅层地热交换装置,包括具有入口端和出口端的地下管路,其中该地下管路包括至少一个轴线相对水平面倾斜且横向铺设的管道,并且该地下管路具有最低位置,其中,所述入口端与所述最低位置之间的第一管路长度大于所述最低位置与所述出口端之间的第二管路长度。本发明中,由于横向铺设管路,可以最大程度利用地源换热;另外,由于最低位置靠近出口管,可以减小对管道内的空气进行反向的加热或冷却,从而能够以较小的埋深铺设管道,降低成本;以及,管道内的抗菌涂层可以有效抑制细菌滋生,保持管道内卫生。

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SYSTEM OF DOUBLE CONCENTRIC PIPES HAVING DIFFERENT ENTHALPY

NºPublicación: CA3060239A1 24/04/2021

Solicitante:

R NETO S A [AR]

Resumen de: CA3060239A1

A system of double concentric pipes having different enthalpy including a plurality of double pipes where the internal pipe is made of a material of high thermal conductivity and the external pipe is made of a material of low thermal conductivity.

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一种根据室内温度蓄热的地源热泵系统

NºPublicación: CN112696845A 23/04/2021

Solicitante:

山东黄金矿业科技有限公司深井开采实验室分公司

Resumen de: CN112696845A

本发明提供了一种根据室内温度蓄热的地源热泵系统,所述系统还包括蓄热器,所述蓄热器设置在与换热器管路并联的蓄热器管路上,所述换热器管路和蓄热器管路上分别设置第五阀门和第六阀门,控制器数据连接第五阀门和第六阀门;所述的出口连接供暖散热器,供暖散热器设置在室内,室内设置温度传感器,温度传感器与控制器进行数据连接,所述控制器根据检测的室温自动调整第五阀门和第六阀门的开度。本发明通过根据室内温度控制第五阀门和第六阀门的开度,可以在室内温度增加的时候,此时热量需求会变少,在满足客户端的热量需求的情况下,将更多的热量通过蓄热器进行存储,从而保证热量的充分利用,避免热量浪费。

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一种中深层地热利用的控制结构及控制方法与换热系统

NºPublicación: CN112696846A 23/04/2021

Solicitante:

中国煤炭地质总局水文地质局

Resumen de: CN112696846A

本发明涉及一种中深层地热利用的控制结构及控制方法与换热系统。属于地热利用技术领域。本中深层地热利用的控制方法,包括以下步骤:获取所述第一温度传感器的温度,得到动力水温度;所述第一温度传感器将得到的所述动力水温度传输到所述PLC控制器,所述PLC控制器比较所述动力水温度与预设的阈值温度;根据所述动力水温度与所述阈值温度的比较结果,控制所述电动三通阀的第二端和第三端的打开、关闭以及开度。本发明还提供一种中深层地热利用的控制结构及供热系统。通过本控制方法能够根据获取的动力水温度,直接调整电动三通阀实现对动力水温度的快速调节,能够进行实时调节,保证了动力水温度。

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双循环取热不取水地热管柱

NºPublicación: CN112696176A 23/04/2021

Solicitante:

中国石油化工股份有限公司中国石化集团胜利石油管理局有限公司新能源开发中心烟台亿特环保科技有限公司

Resumen de: CN112696176A

本发明公开了一种双循环取热不取水地热管柱,包括套管、内管、中心管、连接内管和防砂管。内管和中心管均位于套管内并通过第一封隔器与套管固定,内管的下端设有内换热器;中心管与内管形成与内换热器出口连接的换热介质返出腔;连接内管设置在内管下方通过第二封隔器与套管固定,连接内管的上端设有外换热器,外换热器套设在内换热器外部且出口通过注水孔与注入层连通,外换热器的入口与连接内管上端连接;防砂管设置在连接内管的下方与连接内管之间通过电泵连接,防砂管的入口通过采出孔与采出层连通。本发明通过地层内部流体流动增强了地层热对流,两个循环独立运行,只进行热量的交换,换热效率高,无腐蚀结垢,实现了取热不取地层水。

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A HYBRID HEAT PUMP

NºPublicación: US2021116159A1 22/04/2021

Solicitante:

BOLWELL MICHAEL ROBIN [GB]

CA_3094597_A1

Resumen de: US2021116159A1

The present invention relates to an electrically driven, vapour compression heat pump device. The heat pump device comprises a variable speed or variable capacity refrigerant compressor, a compression stage having a first condenser, an expansion stage having a first evaporator, a DC to AC variable speed compressor drive inverter unit, a grid AC to DC power supply unit and an electronic control unit. The control unit varies the thermal capacity, and the power consumed by the device, in response to an input from at least one of: a renewable electricity generation input, a premises net consumption monitor, a utility grid frequency monitor, and a third party control input.

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ROAD PAVEMENT HEATING AND TEMPERATURE MAINTENANCE SYSTEM

NºPublicación: EP3807463A1 21/04/2021

Solicitante:

BRENNERO INNOVAZIONI TECNOLOGICHE S R L [IT]

WO_2019239344_PA

Resumen de: WO2019239344A1

The system (1) for the heating and maintenance in temperature of road pavements comprises temperature detection means (2, 3, 4) associated with a road pavement (5); a first buried exchanger assembly (9) comprising a first heat-carrying fluid (10); a first detection sensor (15) associated with the first exchanger assembly (9); a transmission circuit (19, 20) of the heat connected to the at least one first exchanger assembly (9) and to the pavement (5), the at least one first heat-carrying fluid (10) flowing inside said transmission circuit (19, 20) and being able to exchange heat with the pavement (5); a second exchanger assembly (12) comprising at least a second heat-carrying fluid (13); and a second detection sensor (16) associated with the second exchanger assembly (12).

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一种开采干热岩地热的重力热管地下换热系统及施工方法

NºPublicación: CN112682974A 20/04/2021

Solicitante:

常州大学

Resumen de: CN112682974A

本发明涉及一种开采干热岩地热的换热水管重力热管地下换热系统及施工方法,换热系统包括人工热储、重力采热装置和换热装置,人工热储置于地下,用于吸收并存储地下岩石中的热量;所述重力采集装置包括重力热管,所述重力热管由置于地下的人工热储向地上延伸,所述重力热管内流通有换热流体介质,换热装置用于将重力采热装置内的热量传递出去,所述换热装置包括换热水管,所述换热水管缠绕在所述冷凝段外,所述换热水管内的水在冷凝段吸收所述换热流体介质内的热量。该换热系统采用流体自身重力实现循环吸热放热,并将热量上传,使地下数千米的热量输送至地上利用。

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一种地热资源同井注采循环利用方法及装置

NºPublicación: CN112664163A 16/04/2021

Solicitante:

曾昭贵

Resumen de: CN112664163A

本发明公开了一种地热资源同井注采循环利用方法及装置,属于地热能开发技术领域,解决了地热资源注采效率低的问题,其技术要点是:包括井管、采水管、循环泵和回水管,所述井管沿井深方向固定在地热井内壁,采水管连接进水管,进水管连接换热器,换热器连接出水管,出水管连接循环泵,循环泵连接回水管,回水管穿过密封堵头连通回流通道,井管底部安装有固液过滤组件;其利用封隔器将井管内部分隔,并利用采水管和回水管分别采出地热水和回注,利用地面换热装置利用其热能,保证了地热储层的地下水平衡,减少作业量,降低成本,注采效率高。

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一种自供能热干岩地热热管不凝气体清除系统及方法

NºPublicación: CN112665427A 16/04/2021

Solicitante:

江苏永昇空调有限公司

Resumen de: CN112665427A

一种自供能热干岩地热热管不凝气体清除系统及方法,涉及热力节能设备领域。包括风机、真空泵、蒸馏水箱、烘干仓、置于地面的加热箱以及垂直埋于地下的热管,热管包括从上向下依次设置的冷凝段,保温段、蒸发段,冷凝段内设置有上端开口的环形集液槽、环形集液槽用于收集冷凝段内壁上凝结的冷凝水,环形集液槽内周上方还设置有环形的气体收集仓。本发明在保证该系统稳定连续运行的基础上,对热管内部的不凝气体进行连续高效清除,有效解决了该技术应用中急需解决的难题。

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一种制冷剂蓄热的地源热泵系统

Nº publicación: CN112665219A 16/04/2021

Solicitante:

山东黄金矿业科技有限公司深井开采实验室分公司

Resumen de: CN112665219A

本发明提供了一种制冷剂蓄热的地源热泵系统,第一温度传感器设置在冷凝器管路与蓄热器管路并联的上游,用于测量进入冷凝器和蓄热器的制冷剂温度;蓄热器中设置蓄热材料,所述蓄热器中设置第二温度传感器,控制器数据连接第一和第二温度传感器;控制器根据检测的蓄热材料的温度和进入蓄热器的制冷剂温度来自动控制第五阀门和第六阀门的开闭;如果蓄热材料的温度高于进入蓄热器的制冷剂温度,则控制器自动控制第六阀门关闭,同时第五阀门打开;如果检测的制冷剂温度高于蓄热材料的温度,控制器自动控制第六阀门打开,第五阀门关闭。本发明通过制冷剂温度和蓄热材料温度的对比,来确定是否进行蓄热,保证达到有效的蓄热效果,避免蓄热质量降低。

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