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Matches 1 - 50 out of 7,543

Document Document Title
WO/2018/126573A1
A method for extracting the thermal energy of an underground high temperature area of a coal field fire zone, comprising: determining a thermal extraction target area (12) by means of a natural potential method and ground detection drill...  
WO/2018/030967A1
The present invention proposes a device (100) comprising a liquid's flow path having an upstream side (10) and a downstream side (20), a plurality of flow restrictive elements (30) providing material communication between the upstream si...  
WO/2017/216664A1
Geothermal well with communicating vessels constituted by: A) an internal piping (20) adapted to transfer an inflow (41) up to the level of the depth of the well; B) an inlet pump (40) for regulating the pressure of the fluid; C) an exte...  
WO/2017/210805A1
The invention relates to an urban heat-exchange network (10) which includes a thermal-energy production unit (14), a plurality of user thermal-energy devices (15), and ducts (11) for carrying a heat-transfer liquid (13) between the therm...  
WO/2017/200200A1
A roof snow-melting system using geothermal heat is disclosed. The roof snow-melting system using geothermal heat, according to the present invention, comprises: a heat pump unit for generating and supplying a heating and cooling heat so...  
WO/2017/200198A1
The present invention relates to a support column case having cooling and heating functions, which can absorb cold or warmth from the ground and supply the cold or the warmth to a case disposed at a support column. The present invention ...  
WO/2017/198645A1
The invention relates to a downhole heat exchanger (1) comprising an outer tube (20) and an inner tube (10) arranged in said outer tube (20), an outer diameter of the outer tube being at least 110 mm. According to the invention, the oute...  
WO/2017/200414A1
The invention relates to methods for heating liquid and producing steam using a device, without fuel combustion, an external source of heat and a heat-transfer surface. A method and device for producing steam and thermal energy involve s...  
WO/2017/194436A1
The present invention relates to a geothermal energy extraction subterranean system for extracting heat from a subterranean formation, comprising an injection well comprising a first well tubular metal structure arranged in a first boreh...  
WO/2017/191621A1
A cavitation heater is an apparatus that implements deuteron fusion in order to produce heat. The apparatus includes a heating chamber, a quantity of heavy water, a piezo-disk antenna, a target foil, a transmission line, a signal generat...  
WO/2017/185127A1
An insulating material arrangement (10) is disclosed for insulating a building structure (50) such as a wall (52). The material arrangement (10) includes a planar backing layer (12), a planar adhesive layer (14) co-planar with the backin...  
WO/2017/170768A1
A thermo-optical conversion member which is able to achieve a heat resistance up to 1,000°C, and which is characterized by comprising: a metal body; a first dielectric layer that is provided on one surface of the metal body; a composite...  
WO/2017/173329A1
Disclosed herein are embodiments of engineered geothermal systems (EGS). Also disclosed are methods and devices for the construction and use of planar artificial fractures in EGS wells, including wells that contain both an injection and ...  
WO/2017/162254A1
The invention relates to a heat storage system comprising a cylindrical pipe coil to be positioned vertically in a vertical shaft having a corresponding cylindrical shape, said coil comprising an inlet and an outlet, allowing a heat tran...  
WO/2017/158489A1
Method for assessing thermophysical properties of the ground and effective thermal resistance of a geothermal probe, comprising: a) circulating a heat-transfer fluid in a closed hydraulic circuit (1) comprising at least one geothermal pr...  
WO/2017/156314A1
A new device and method for more quickly and accurately performing a Thermal Response Test (TRT) to determine the Thermal Conductivity (TC) of the ground for use by a Geothermal Heat Pump (GHP) system. Existing TRT methods require testin...  
WO/2017/154108A1
The purpose of the present invention is to inexpensively and efficiently install a building interior ventilation system in which geothermal heat and a heat storage layer are used in both new and existing buildings. A building interior ve...  
WO/2017/149101A1
An electricity generation process is disclosed. The process comprises injecting an aqueous feed stream into a salt formation to dissolve the salt contained therein, and then extracting a saline stream containing said dissolved salt from ...  
WO/2017/149210A1
The invention consists of a shallow- to moderate-depth foundation shaft (1) comprising a sole plate (3) and a concrete column (5), a cell (6), a vertical drain (11), said assembly being covered by a manhole (12) with a cover (14) that ca...  
WO/2017/146712A8
A method or apparatus that uses a fluid in a closed loop well system to extract heat from geothermal resources that are located in or near high-temperature, low-permeable geologic formations to produce power. In some embodiments, the clo...  
WO/2017/144553A1
A damping device with cavitating pump assigned to damp a material (M), comprising at least one humidification chamber (2) assigned to contain the material (M) and in which results an adducting duct (4) providing air which has temperature...  
WO/2017/146712A1
A method or apparatus that uses a fluid in a closed loop well system to extract heat from geothermal resources that are located in or near high-temperature, low-permeable geologic formations to produce power. In some embodiments, the clo...  
WO/2017/133836A1
The invention relates to a device and a method for heating heating-circuit water. The aim of the invention is to operate a heating system in a simple and cost-effective manner. For this end, a device (1) for heating heating-circuit water...  
WO/2017/132490A1
The present invention provides improvements for heating and cooling of structures. In the exemplary embodiments reference is made to residential structures though light commercial buildings would be another option. The heat transfer syst...  
WO/2017/125877A1
The present invention discloses and claims a more efficient and economical method and system for osmotic energy production and capture using responsive compounds and molecules. The present invention is an energy harvest system enabled by...  
WO/2017/109168A1
The present invention relates to the use of a process fluid with an environmentally compatible biostabilizer in a geothermal borehole. The biostabilizer is characterized in that it comprises at least one organic acid, or a salt, alcohol ...  
WO/2017/089694A3
The invention relates to a geothermal exchanger comprising a casing containing a heat-transfer fluid with which it is in direct contact. The casing is flexible such as to be in direct contact with a wall of the borehole containing the ex...  
WO/2017/082666A1
The present invention relates to an air conditioning system, an air conditioning system kit, and a prefabricated air house, and provides a novel method enabling the air conditioning system to be provided in a short period of time and at ...  
WO/2017/078349A1
Disclosed is a two-stage heating-type geothermal system using geothermal energy, comprising: a geothermal exchange member; a geothermal heat pump; a booster heat pump; a bypass pipe line; and a bypass pipe opening/closing valve. As such,...  
WO/2017/079663A1
A geothermal system having a flow station connected to a heat pump that is connected to a heat pump that is connected to a flow vector assembly. The flow vector assembly is connected to a heating coil and a cooling coil disposed within t...  
WO/2017/073564A1
A thermal-optical conversion element has a substrate (1) formed from metal, ceramic, or a composite combining these. The substrate (1) has a plurality of concave and convex patterns that comprise a concave portion (3a) and a convex porti...  
WO/2017/055626A1
The invention relates to a system for storing energy and for producing electrical energy, including a thermal doublet comprising a first thermal store (GT1) and a second thermal store (GT2), heat exchangers (ET1, ET2) installed in each o...  
WO/2017/053884A1
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 ext...  
WO/2017/053884A8
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 ext...  
WO/2017/045459A1
A gravity-assisted heat pipe cooling source cold storage system and chiller set. The cold storage system comprises a gravity-assisted heat pipe (6), a cold storage pool (5), a heat exchanging and cold condensing device (4), and a heat ex...  
WO/2017/045458A1
A gravity-assisted heat pipe ground cooling source cold storage system and a chiller set. The cold storage system comprises a gravity-assisted heat pipe (5), a cold storage pool (4), a heat exchanging and cold condensing device (3), and ...  
WO/2017/040753A1
A geothermal heat delivery system is provided for various residential applications, including heating driveways, paths, sidewalks, homes, roofs swimming pools, and commercial applications, including heating roadways, parkways, highways, ...  
WO/2017/039617A1
A method and system for operating fiber optic monitoring systems utilizing solar panels, batteries, and an interrogator system with associated electronics for operating in cold climates.  
WO/2017/034054A1
Disclosed is a ball-shaped photoheating filler having excellent heat-retaining properties. In the ball-shaped photoheating filler, one or at least two filaments selected from among polyamide-based filaments, polyester-based filaments and...  
WO/2017/020893A1
The invention relates to a pipework system for a downhole heat exchanger for obtaining geothermal energy, in particular deep geothermal energy, wherein thermal energy is transported by means of a preferably liquid heat transfer medium fr...  
WO/2017/016790A1
The invention relates to a method for producing a conduit (12), wherein the method comprises weaving a plurality of fibers (16', 16'') to form a conduit fabric (18), and transporting the conduit fabric (18) in a forward feed direction (V...  
WO/2017/003198A1
The present invention relates to a pipe, which is inserted into a geothermal well and formed such that a heat transfer medium flows along the geothermal well, and comprises: a pipe module extended from the ground to the lower part of the...  
WO/2017/003239A1
The present invention relates to a geothermal well insulating pipe, a geothermal well pipe assembly, a geothermal well heat exchange system, and a construction method therefor. The geothermal well insulating pipe according to the present...  
WO/2016/204287A1
[Problem] To provide a geothermal heat exchanger which has a high thermal efficiency and with which it is possible to reduce the loss of heat to a non-geothermal field when hot water that has been heated deep underground is conveyed to g...  
WO/2016/193700A1
A steam processing system for a wellhead geothermal power plant (2) comprises a separator (8) for receiving a two-phase fluid from a geothermal well (4) that is arranged so as to separate steam from the two-phased fluid, an active heat e...  
WO/2016/172807A1
The invention relates to a method for utilizing the inner energy of an aquifer fluid (A) comprising geothermal thermal water (T) mixed with gas (G) and optionally crude oil (E) in a closed cycle. The object of the invention is to obtain ...  
WO/2016/172761A1
A system for the generation of electrical power using a solar collector that heats water using solar energy. The heated water is stored in a first tank. A vessel is connected to the first tank through a pipe and includes a headspace with...  
WO/2016/172807A8
The invention relates to a method for utilizing the inner energy of an aquifer fluid (A) comprising geothermal thermal water (T) mixed with gas (G) and optionally crude oil (E) in a closed cycle. The object of the invention is to obtain ...  
WO/2016/150651A1
The invention relates to an underwater system (15) for generating electrical energy from heat. The object of the invention is to create an underwater system (15) for generating electrical energy, by means of which this energy can be inex...  
WO/2016/138955A1
The invention relates to a method for sensing location-dependent state variables in pipelines (1) by means of at least one wireless measuring probe (2) in at least one segment (3) of a pipeline system (4), preferably in a substantially v...  

Matches 1 - 50 out of 7,543