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Matches 1 - 50 out of 7,559

Document Document Title
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/2017/045459A1
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/2016/150651A1
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...  
WO/2016/126198A1
The present invention relates to a cultivation structure and a method for operating a cultivation structure comprising an area for cultivation, the cultivation structure being connected to a subterranean thermal energy storage. The arran...  
WO/2016/109861A2
The invention relates to a method for the regeneration of the primary energy store (1) of a brine water heat pump (4), in which an air brine heat exchanger (3), which is designed preferably as a metallic finned heat exchanger, is connect...  
WO/2016/109861A4
The invention relates to a method for the regeneration of the primary energy store (1) of a brine water heat pump (4), in which an air brine heat exchanger (3), which is designed preferably as a metallic finned heat exchanger, is connect...  
WO/2016/109861A3
The invention relates to a method for the regeneration of the primary energy store (1) of a brine water heat pump (4), in which an air brine heat exchanger (3), which is designed preferably as a metallic finned heat exchanger, is connect...  
WO/2016/091969A1
The present specification generally relates to the field of providing energy and particularly discloses a system for providing energy from a geothermal source. The system is adapted to be efficient at low temperatures of the liquid extra...  
WO/2016/089684A1
A system for management of solid chemistry supply can be configured to use operating attributes and sensed operating conditions associated with a process to estimate solid chemistry supply levels. The system can also be configured to con...  
WO/2016/082188A1
A hot dry rock multi-cycle heating system and a production method therefor. An injection well (1) and a production well (2) are drilled downwards from the ground; a first heat exchange channel (6) and second heat exchange channels (11) a...  
WO/2016/085154A1
A new renewable energy supply system for implementing a zero energy building comprises: a concentrated solar power generation device that converts solar energy into electrical energy by amplifying light emitted from a light source using ...  
WO/2016/073423A1
Apparatus and method transfer heat between a geothermal mass and a geothermal heat exchange unit embedded within the geothermal mass, utilizing a geothermal heat exchange system comprised of the heat exchange unit. The unit includes a ch...  
WO/2016/060601A1
A polymer distribution pipe (10) for a geothermal heat pump system. The polymer distribution pipe (10) comprising a main pipe (11) adapted to be connected to a geothermal heat pump. The main pipe has a continuous lateral surface (LS) and...  
WO/2016/057776A1
A heat pipe or a bundle of heat pipes for transporting geothermal heat in a well is provided. As the temperature rises at one end of the heat pipe, the operating fluid turns to a vapor which absorbs the latent heat. The hot vapor within ...  
WO/2016/035770A1
Provided is a geothermal heat exchanger capable of reducing the removal of heat by a non-geothermal zone when carrying hot water heated deep underground to the ground, while providing high thermal efficiency. A geothermal heat exchanger ...  
WO/2015/187919A1
An embodiment in accordance with the present invention includes an EGS configured to allow the commercial production of electrical energy. One criteria of an EGS according to the present invention is that the temperature and volume of th...  
WO/2015/175703A1
A direct insertion ground loop heat exchanger, comprising an at least partially hollow pointed driving tip having at least one orifice therethrough for dispersing water through the driving tip to ease insertion into the ground, such that...  
WO/2015/175142A1
A method and system for extracting geothermal heat from a well is provided, wherein the well casing has positioned therein an inner pipe nested within an outer pipe. The space between the well casing and the outer pipe may be filled with...  
WO/2015/165476A1
The invention relates to methods for autonomously heating and cooling buildings using low-potential sources. The method is carried out by recovering low-potential heat from the ground using a closed circulation system with a heat carrier...  
WO/2015/159188A3
The present invention refers to a system for extraction of geothermal energy and describes the method of filling and directing the borehole for effective thermal exchange between hot dry rocks and heating fluid in a closed coaxial pipe-i...  
WO/2015/145204A1
A hydromechanical heat generator that is designed to heat a fluid by facilitating the appearance of a turbulent vortex inside a working fluid, where heating occurs due to a process of continuous cavitation. The hydromechanical heat gener...  
WO/2015/147658A1
Energy Processing and storing system characterised in that it consists of such elements as Geo Battery (8), buffer container (3), control element (4), comprising the control of valves on the Geo Battery (8), expansion valve (7), compress...  
WO/2015/141878A1
A ground heat exchanger, to which PCM fusion grout is applied, comprises: a pile, which has a hollow portion formed at the center thereof, and which is installed in the ground; a heat exchange pipe, which contains a heat exchange medium,...  
WO/2015/141878A9
A ground heat exchanger, to which PCM fusion grout is applied, comprises: a pile, which has a hollow portion formed at the center thereof, and which is installed in the ground; a heat exchange pipe, which contains a heat exchange medium,...  
WO/2015/138381A1
A fluid heating apparatus using cavitation includes a housing, an external rotor with cavitation bores in an outer surface thereof, and a motor for rotating the external rotor. An inner surface of the housing is spaced from the outer sur...  
WO/2015/132404A1
A plant for exploiting geothermal energy by circulating a fluid such as water through a fissured geological formation at least 700 m, or 1000, 3000 or 4000 m below the earth's surface, comprising at least one supply hole (2) leading from...  
WO/2015/134974A1
A process for producing power including injecting a first heat transfer fluid through an injection well to a geothermally-heated formation that contains a second heat transfer fluid. The first heat transfer fluid may then be heated via i...  
WO/2015/128570A1
The invention relates to a heating and/or air conditioning device of the earth energy system type for a dwelling or professional premises (1). The device comprises a pipe (3) in the form of a serpentine coil immersed in a container of wa...  
WO/2015/106359A1
A snow melting system for greenhouse comprises sensors for measuring an accumulation of snow on or at the greenhouse. A snow melting processor unit comprises an accumulation rate calculator for calculating an accumulation rate of the sno...  
WO/2015/108434A1
In a composite electrolytic cell having an aqueous electrolyte solution, an inner portion is made of a chemically stable electrically conductive material, and an outer portion is made of a heat-resistant dielectric material. When applyin...  
WO/2015/104989A1
The present invention efficiently uses thermal energy and electrical energy. A thermoelectric integrated EMS is provided with: a communication unit which is connected to a sensor group (22) that detects the states of a thermal energy sou...  
WO/2015/102555A1
The invention relates to heat engineering and can be used for heating a liquid for providing heating and hot water supply. A rotor-type circulation heater comprises an electric motor, a hermetically sealed vessel containing a liquid, and...  
WO/2015/102170A1
The present invention provides a heating and cooling system using geothermal heat, comprising: an underground heat exchanger buried underground and including a plurality of unit ports into which the refrigerant flows by forming an inlet ...  
WO/2015/097229A3
A coaxial borehole heat exchanger (58) comprising an outer tubular casing (54) located in a borehole, the outer tubular metal casing comprising a series of tubular sections (50,52), wherein opposed ends of adjacent tubular sections are i...  
WO/2015/097229A2
A coaxial borehole heat exchanger comprising an outer tubular casing located in a borehole, the outer tubular metal casing comprising a series of tubular sections, wherein opposed ends of adjacent tubular sections are interconnected by a...  
WO/2015/089760A1
Disclosed is an energy accumulating tank-type geothermal energy acquisition device, comprising a tank body (1) filled with water, wherein heat exchange tubes (2) filled with a liquid medium are provided in the tank body (1), the tank bod...  

Matches 1 - 50 out of 7,559