GEOTHERMAL ENERGY

VolverGo back

Resultados 55 results. LastUpdate Updated on 28/11/2022 [21:10:00] pdf PDF xls XLS

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



Page1/3 nextPage   results/page


PILE CAP

Publication No.: WO2022243669A1 24/11/2022

Applicant:

KELTBRAY LTD [GB]

Absstract of: WO2022243669A1

The present disclosure relates to a pile assembly located within a bore. The pile assembly comprises a pile (22) and a cap (10) located on top of the pile. The pile is a hollow pile and comprises a pile wall (24) surrounding a cavity (29), to define a hollow interior of the pile. The cap comprises a top portion (12) and a base portion (11) below the top portion. The base portion (11) is connected to the top (12) of the pile wall, such that the cap encloses the top of the cavity. The base portion comprises a fluid inlet (16) and a fluid outlet (18) for conveying heat exchanging fluid, such that heat exchanging fluid can circulate around a heat exchanging loop in the cavity to exchange heat with a thermal medium within the cavity. The heat exchanging fluid enters the base portion of the cap through the fluid inlet and exits the base portion of the cap through the fluid outlet.

traducir

UTILIZATION OF GEOLOGIC ORIENTATION DATA

Publication No.: WO2022245869A1 24/11/2022

Applicant:

GEOTHERMAL TECH INC [US]

US_2022365236_PA

Absstract of: WO2022245869A1

Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments, and/or combinations and sub-combinations thereof, for using direction-angles to identify geologic features and geologic attributes for use in geothermal, oil and gas, mining, and other applications. An example embodiment operates by receiving a discrete three-dimensional (3D) representation of a geologic volume comprising a set of 3D orientations, where each 3D orientation is represented as a set of direction-angles measured relative to a set of coordinate axes. The example embodiment further operates by receiving a set of other measurements of properties of the geologic volume. In response, the example embodiment operates by correlating the set of 3D orientations with the set of other measurements to generate a geologic correlation data structure. Subsequently, the example embodiment operates by identifying a geologic attribute or a geologic feature associated with the geologic volume based on the geologic correlation data structure.

traducir

SYSTEM AND METHOD FOR GEOTHERMAL ENERGY GENERATION WITH TWO-PHASE WORKING FLUID

Publication No.: WO2022246081A1 24/11/2022

Applicant:

TERRACOH INC [US]

US_2022373230_PA

Absstract of: WO2022246081A1

A system comprises a production well having an inlet in fluid communication with an underground reservoir, wherein the reservoir is at a first temperature and contains a native aqueous solution, a working fluid withdrawn from the reservoir into the inlet and through the production well. The working fluid comprises a non-water component and an aqueous component comprising a portion of the aqueous solution. The system further comprises a separation apparatus in communication with the production well configured to separate the aqueous component from the working fluid to provide a dewatered working fluid, wherein the aqueous component is from more than 0 wt.% to no more than a specified threshold of the dewatered working fluid. The system also includes an energy recovery system that comprises an expansion device through which the dewatered working fluid passes and produces work energy and a generator that converts the work energy to electricity.

traducir

METHOD FOR MULTISTAGE FRACTURING OF A GEOTHERMAL WELL

Publication No.: WO2022241567A1 24/11/2022

Applicant:

NCS MULTISTAGE INC [CA]
NCS MULTISTAGE LLC [US]

Absstract of: WO2022241567A1

A method is disclosed for improving heat exchange between a geothermal reservoir and a wellbore. The method comprises injecting a stimulating fluid into the reservoir at a plurality of locations along a wellbore to improve conduction of heat to the near wellbore region for circulation of a working fluid to collect reservoir heat and bring to surface for energy generation.

traducir

SYSTEMS AND METHODS FOR GEOTHERMAL ENERGY GENERATION WITH TWO-PHASE WORKING FLUID

Publication No.: US2022373230A1 24/11/2022

Applicant:

TERRACOH INC [US]

Absstract of: US2022373230A1

A system comprises a production well having an inlet in fluid communication with an underground reservoir, wherein the reservoir is at a first temperature and contains a native aqueous solution, a working fluid withdrawn from the reservoir into the inlet and through the production well. The working fluid comprises a non-water component and an aqueous component comprising a portion of the aqueous solution. The system further comprises a separation apparatus in communication with the production well configured to separate the aqueous component from the working fluid to provide a dewatered working fluid, wherein the aqueous component is from more than 0 wt. % to no more than a specified threshold of the dewatered working fluid. The system also includes an energy recovery system that comprises an expansion device through which the dewatered working fluid passes and produces work energy and a generator that converts the work energy to electricity.

traducir

Method for Forming High Efficiency Geothermal Wellbores

Publication No.: US2022372838A1 24/11/2022

Applicant:

EAVOR TECH INC [CA]

MX_2019007513_A

Absstract of: US2022372838A1

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.

traducir

REINFORCED CONCRETE PILE

Publication No.: EP4092197A1 23/11/2022

Applicant:

LEINO JORMA [FI]

Absstract of: EP4092197A1

A reinforced concrete pile (1, 1'), which can be driven into the ground for supporting a building or the like structure, comprises at least one heat transfer pipe (2, 3) for circulating a heat transfer fluid in the pile (1, 1'), at least one of the ends of the reinforced concrete pile (1, 1') constituting a splicing end by which splicing end the pile (1, 1') is connectible to another identical or similar pile (1, 1') for constructing a longer pile assembly, and whereby, at said splicing end, said at least one heat transfer pipe (2, 3) is adapted to be connected to a respective heat transfer pipe (2, 3) of the pile (1, 1') connectible to the discussed splicing end. At the pile's (1, 1') splicing end, the heat transfer pipe (2, 3) is surrounded with an elastic jacket (11).

traducir

A SPLICING ARRANGEMENT FOR JOINING TO EACH OTHER TWO REINFORCED CONCRETE PILES

Publication No.: EP4092198A1 23/11/2022

Applicant:

LEINO JORMA [FI]

Absstract of: EP4092198A1

A splicing arrangement for joining to each other two reinforced concrete piles (1, 1') to be driven into the ground comprises a locking sleeve (15) disposed on at least one of the arrangement's piles (1, 1'), the locking sleeve (15) comprising a first locking groove (15c), a dowel (16) disposed on at least another of the arrangement's piles (1, 1'), said dowel (16) being co-directional with a lengthwise direction of the piles (1, 1') and comprising a second locking groove (19) disposed on an external surface of the dowel (16), whereby the dowel (16) is adapted to penetrate into the locking sleeve (15) in the process of joining the piles (1, 1') to each other, at least two locking tabs (17) which are adapted to become seated in the locking sleeve's (15) locking groove (15c) and in the dowel's (16) locking groove (19) for preventing relative lengthwise movement of the piles (1, 1'), and one or more elastic elements (18) which are disposed in the locking sleeve's (15) locking groove (15c) and adapted to apply to the locking tabs (17) a force which pushes the locking tabs (17) towards the dowel's (16) locking groove (19).

traducir

A METHOD AND A SYSTEM FOR ABATING H2S AND CO2 FROM H2S AND CO2 RICH GAS MIXTURES SUCH AS GEOTHERMAL NON-CONDENSABLE GAS MIXTURES

Publication No.: JP2022548599A 21/11/2022

Applicant:

カーブフィクス

US_2022339576_PA

Absstract of: WO2021053084A1

This invention relates to a method and a system for abating hydrogen sulfide (H2S) and carbon dioxide (CO2) from H2S and CO2 rich gas mixtures such as geothermal non- condensable gas mixtures (NCG). The H2S and CO2 gas is separated from the remaining gases contained in the H2S and CO2 rich gas mixtures by pressurizing the gas stream and feeding it into an absorption column where H2S and CO2 are preferentially dissolved in a water stream, resulting in water stream rich in H2S and CO2. The H2S and CO2 rich water stream may then be re-injected into a geological reservoir or used for pH modification of another water stream of geological origin.

traducir

AN ARRANGEMENT AND A METHOD FOR STORING THERMAL ENERGY IN THE GROUND

Publication No.: WO2022240336A1 17/11/2022

Applicant:

ISAKSSON JAKOB [SE]
HOGMALM KARL JOHAN [SE]

Absstract of: WO2022240336A1

The invention relates to an arrangement (1) for storing thermal energy. The arrangement comprises a circuit (2) containing a working fluid, where the circuit has a plurality of pipes (3) which pipes are distributed throughout a volume of the ground forming a heat storage. Each pipe (3) is arranged in a channel (4) in the ground for heat exchange between the working fluid and the ground. The arrangement (1) comprises an electrical heating element (5), where the electrical heating element is arranged in a channel (4') in the ground to heat the ground for storing thermal energy in the heat storage. The working fluid is a liquid having a boiling point above 120°C at atmospheric pressure.

traducir

GEOTHERMAL HEAT UTILIZATION SYSTEM, CONTROL DEVICE, CONTROL METHOD, AND PROGRAM

Publication No.: JP2022172656A 17/11/2022

Applicant:

三菱重工サーマルシステムズ株式会社

WO_2022234705_PA

Absstract of: WO2022234705A1

A geothermal heat utilization system according to the present disclosure comprises: a pumping well; a water injection well; piping extending from the pumping well to the water injection well; a pump capable of feeding ground water from the pumping well to the water injection well via the piping; a heat exchanger provided to the piping; a control valve that is provided to the piping and is capable of adjusting the flow rate of groundwater within the piping; and a control device that, if the operation frequency during inverter control of the pump has reached the minimum frequency, adjusts the flow rate of ground water to be injected into the water injection well by controlling the control valve so as to constrict the flow rate within the piping.

traducir

GEOTHERMAL HEAT HARVESTERS

Publication No.: US2022364550A1 17/11/2022

Applicant:

GEOTHERMIC SOLUTION LLC [US]

AU_2022205186_A1

Absstract of: US2022364550A1

Thermal energy is extracted from geological formations using a heat harvester. In some embodiments, the heat harvester is a once-through, closed loop, underground heat harvester created by directionally drilling through hot rock. The extracted thermal energy can be converted or transformed to other forms of energy.

traducir

HEAT EXCHANGER ARRANGEMENT

Publication No.: BR112022019287A2 16/11/2022

Applicant:

ENVOLA GMBH [DE]

KR_20220152329_PA

Absstract of: 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).

traducir

一种用于深层地热热伏发电与梯级采暖的换热装置及方法

Publication No.: CN115342662A 15/11/2022

Applicant:

中国地质科学院水文地质环境地质研究所河北艾佳源地热能科技有限公司

Absstract of: CN115342662A

本发明公开了一种用于深层地热热伏发电与梯级采暖的换热装置及方法,包括加热箱,所述加热箱的顶部固定连接有风力空心壳体,所述风力空心壳体上贯穿设有与其转动连接的伸缩杆,所述伸缩杆的底部固定连接有往复丝杆,所述往复丝杆的底部固定连接有第一旋转杆,所述第一旋转杆的外壁固定连接有多个第一搅拌棒,所述加热箱上设有搅拌机构,所述加热箱内设有输送机构。本发明通过加热管的螺旋状设置可以增大蒸汽(重力热管里面是氨工质)与水的接触面积,使水加热效果好;通过第一搅拌棒和第二搅拌棒的配合,可以使水搅拌充分,受热均匀;通过输送机构可以将加热箱底部和顶部的水混合,混合效果好。

traducir

一种公用建筑地热采灌调蓄供暖系统及运行方法

Publication No.: CN115342408A 15/11/2022

Applicant:

天津大学

Absstract of: CN115342408A

本发明涉及一种公用建筑地热采灌调蓄供暖系统,包括地热井采灌系统、一级调蓄供暖系统和二级调蓄供暖系统,低谷用电期间,地热井开采出的高温地热水通过一级调蓄供暖系统为用户供暖,一次利用后的温水经中间循环泵进入二级调蓄供暖系统释放热量为用户端供暖之后流入回灌储水箱中进行回灌,可实现地热水的二次利用。本发明设计科学合理,采用地热供暖和蓄能耦合技术,利用一级调蓄供暖系统和二级调蓄供暖系统实现了地热水的两次利用,有效降低地热尾水温度,提高地热能资源的利用率,减少资源浪费,同时,根据峰谷电价的运行策略,在低谷用电期对系统进行蓄能,不仅减轻了用电负荷,也降低了系统运行的费用,实现低成本供暖,提高了系统经济效益和社会效益。

traducir

AN ARRANGEMENT AND A METHOD FOR STORING THERMAL ENERGY IN THE GROUND

Publication No.: SE2150613A1 13/11/2022

Applicant:

ISAKSSON JAKOB [SE]
HOGMALM KARL JOHAN [SE]

Absstract of: WO2022240336A1

The invention relates to an arrangement (1) for storing thermal energy. The arrangement comprises a circuit (2) containing a working fluid, where the circuit has a plurality of pipes (3) which pipes are distributed throughout a volume of the ground forming a heat storage. Each pipe (3) is arranged in a channel (4) in the ground for heat exchange between the working fluid and the ground. The arrangement (1) comprises an electrical heating element (5), where the electrical heating element is arranged in a channel (4') in the ground to heat the ground for storing thermal energy in the heat storage. The working fluid is a liquid having a boiling point above 120°C at atmospheric pressure.

traducir

一种现浇式热交换桩-墙支护结构及其施工方法

Publication No.: CN115324038A 11/11/2022

Applicant:

重庆大学

Absstract of: CN115324038A

发明提供一种现浇式热交换桩‑墙支护结构及其施工方法。上部桩‑墙支护结构采用混凝土材料浇筑,下部桩‑墙支护结构采用石墨烯和混凝土的混合物浇筑。换热管采用无缝钢管,换热管出水端与集热器相连,进水端与地热泵相连。所述施工方法为:将换热管固定在钢筋笼上,先施工桩体再施工挡墙,在下部结构注浆完成后更换材料对上部结构进行注浆,并在基坑开挖之后在上部挡墙背土侧增加绝热层,即形成现浇式热交换桩‑墙支护结构;本发明的下部挡墙可提高换热效率,上部挡墙的绝热层可减少能量损失,在工程完成之后,既作为坡地的永久挡土结构,又作为换热结构,从而提高支护结构的利用效率。

traducir

HEAT EXCHANGER ARRANGEMENT

Publication No.: CN115335604A 11/11/2022

Applicant:

恩沃拉有限公司

KR_20220152329_PA

Absstract of: 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).

traducir

High-Deep Geothermal Ground Heat Exchanger Device and Construction Method Using Induction Wires as Fixation of Heat Exchange Coil Pipes

Publication No.: KR20220150667A 11/11/2022

Applicant:

주식회사지앤지테크놀러지

Absstract of: KR20220150667A

본 발명은 유도선을 열교환 코일관의 고정으로 이용한 고심도 지열 지중열교환기 장치 및 시공 방법에 관한 것으로, 유도선을 열교환 코일관(또는 가이드 스페이서)과 견고하게 고정하여 비중이 물에 비해 매우 낮은 폴리에틸렌(고밀도 폴리에틸렌)을 열교환 코일관의 재질로 하여도 열교환 코일관을 고심도까지 삽입 설치할 수 있고, 가이드 스페이서의 설치 위치 표시를 통해 가이드 스페이서를 상호 간에 균일한 간격으로 설치함으로써 열교환 코일관의 공급관부와 환수관부를 전체적으로 균일한 간격으로 유지하는 것을 목적으로 한다. 본 발명에 의한 유도선을 열교환 코일관의 고정으로 이용한 고심도 지열 지중열교환기 장치는, 지중에 굴착 시공되는 지열공(1)과; 공급관부(11)와 환수관부(12)가 저부에서 U 형태로 연결되어 이루어지며 상기 지열공 안에 설치되는 열교환 코일관(10)과; 상기 열교환 코일관의 간격을 유지하는 가이드 스페이서(20)와; 상기 열교환 코일관의 저부에 설치되는 하중추(30)와; 상기 지열공 안에 상기 열교환코일관을 따라 설치되는 유도선(40)과; 상기 유도선을 상기 열교환 코일관과 가이드 스페이서 중 하나와 고정하는 고정수단을 포함하며, 상기 고정수단은 상기 유도선을 상기 열교환 코일관과 �

traducir

一种用于地热和太阳能联合制热的换热储能设备及使用方法

Publication No.: CN115333400A 11/11/2022

Applicant:

湖南松川爱能科技有限公司

Absstract of: CN115333400A

本发明公开了一种用于地热和太阳能联合制热的换热储能设备,包括太阳能集热器、地热井、热水箱、冷水箱、外部供水装置、循环泵、第一抽水泵、第二抽水泵、第一电磁阀、第二电磁阀和热交换器。本发明通过设置温差发电片,利用热水箱内部存储的热水与冷水箱内部储存的冷水,从而提高温差发电片两侧的温度差距,接着温差发电片受到温差产生的电能传导至换电利用机构进行储蓄备用,解决了地热与太阳能联合制热主要用于对水进行加热,将减少人工制热的能源消耗,节省了社区能源,制热后的水源静置会导致大量热源进一步流失,在这期间不能够对热能进行回收利用,缺少将多余热量转化为电能进行储能备用的效果的问题。

traducir

单井采灌装置和方法

Publication No.: CN115325714A 11/11/2022

Applicant:

中国石油天然气股份有限公司

Absstract of: CN115325714A

本公开提供了一种单井采灌装置和方法,该单井采灌装置包括:换热组件,具有第一换热口和第二换热口;套管,管壁具有第一导通区和第二导通区;采灌管组,包括改向件、采灌管柱和动力泵,采灌管柱插装在套管内,采灌管柱具有第一管腔、第二管腔和第三管腔,第一管腔的下端、第二管腔的下端均与第三管腔的上端连通,第一管腔的上端与第二换热口连通,第二管腔的上端与第一换热口连通,动力泵位于第二管腔中,改向件用于控制第一管腔和第二管腔中的一个与第一导通区的通孔连通,第一管腔和第二管腔中的另一个与第三管腔连通;封堵件,套装在采灌管柱外。本公开能实现上采下灌和下采上灌工艺之间的切换,提高采灌效率。

traducir

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

Publication No.: US2022357111A1 10/11/2022

Applicant:

ENVOLA GMBH [DE]

JP_2022533467_A

Absstract of: US2022357111A1

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

traducir

Extreme Temperature Isolation Packer and Deployment System

Publication No.: US2022356774A1 10/11/2022

Applicant:

DOWNHOLE EMERGING TECH LLC [US]

Absstract of: US2022356774A1

An isolation system contains an isolation packer and a setting tool. The isolation packer comprises an inner mandrel, an expandable sealing around the inner mandrel, the expandable sealing includes a center sealing element, the outer diameter of the center sealing element in a relaxed state is larger than the outer diameter in a stretched state. The isolation packer further comprises an actuator to stretch the expandable sealing. the setting tool comprises a motor, a set of gear reducer, and an adapter, the adapter comprises a plurality of detents having ability to couple with the actuator when the adapter rotate anticlockwise and to decouple from the connector when the adapter rotate clockwise. The adapter also comprises a plurality of holes to receive shear screws.

traducir

GEOTHERMAL HEAT UTILIZATION SYSTEM, CONTROL DEVICE, CONTROL METHOD, AND PROGRAM

Publication No.: WO2022234705A1 10/11/2022

Applicant:

MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD [JP]

JP_2022172656_PA

Absstract of: WO2022234705A1

A geothermal heat utilization system according to the present disclosure comprises: a pumping well; a water injection well; piping extending from the pumping well to the water injection well; a pump capable of feeding ground water from the pumping well to the water injection well via the piping; a heat exchanger provided to the piping; a control valve that is provided to the piping and is capable of adjusting the flow rate of groundwater within the piping; and a control device that, if the operation frequency during inverter control of the pump has reached the minimum frequency, adjusts the flow rate of ground water to be injected into the water injection well by controlling the control valve so as to constrict the flow rate within the piping.

traducir

COMPUTATION DEVICE, COMPUTATION METHOD, PROGRAM, CONTROL DEVICE, CONTROL METHOD, AND CONTROL PROGRAM

Nº publicación: WO2022234706A1 10/11/2022

Applicant:

MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD [JP]

JP_2022172642_PA

Absstract of: WO2022234706A1

A computation device according to the present disclosure is a computation device that determines a heat accumulation mode to be used when heat accumulation is performed by an underground heat utilization system provided with a heat source well facility and a heat accumulation support facility having a cooling tower, a freezing machine, and a refrigerant circuit. The computation device is provided with: an acquisition unit that acquires a simulation condition; a first calculation unit that calculates, on the basis of the simulation condition, a first simulation result, which is a result of simulation of a first heat accumulation mode including heat accumulation by means of the cooling tower; a second calculation unit that calculates, on the basis of the simulation condition, a second simulation result, which is a result of simulation of a second heat accumulation mode including heat accumulation by means of the freezing machine; and a determination unit that determines, on the basis of the first simulation result and the second simulation result, one of the first heat accumulation mode and the second heat accumulation mode.

traducir

Page1/3 nextPage results/page

punteroimgGo back