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Matches 201 - 250 out of 5,859

Document Document Title
WO/2012/050292A1
The present invention relates to a method of constructing a heat exchanger of an integrated steel pipe, and a heat pipe using underground heat, and more particularly, to a construction method for burying a heat exchanger underground. In ...  
WO/2012/050454A1
The invention relates to a device (1) for heat exchange in a drainage system and a device for heat exchange on a building and construction site. The device comprises a heat exchange element (2) comprising an external pipe device (10) and...  
WO/2012/046243A1
Temperature control device and its process, as explained substantially in accompanying specifications, drawings and claims, uses renewable energy from Earth Energy System. The preferred device comprising of water inlet source, forced aga...  
WO/2012/047188A1
In one embodiment of the present invention, a method for providing an energy supply using a renewable energy source is provided comprising: providing a first source of renewable energy, wherein the first source of renewable energy is int...  
WO/2012/036325A1
The present invention relates to an environment-friendly well-being house, and more particularly, to an environment-friendly well-being house capable of generating electric energy by means of an air current circulating within the house d...  
WO/2012/036361A1
Provided is a heat pump system using heat from the earth, in which first and second heat-exchange parts are heat-exchanged with each other by a heat exchange unit to improve efficiency of the entire heat pump system. Furthermore, the fir...  
WO/2012/028516A1
The invention relates to a fossil fuel-fired power station (1) having a removal apparatus (2) for carbon dioxide which is located downstream of a combustion facility and through which an offgas containing carbon dioxide can flow. The rem...  
WO/2012/023881A1
The group of inventions relates to the field of energy production and, more specifically, to the production of energy from geothermal sources, in particular, renewable sources of petrothermal resources, namely hard hot dry rock (HDR) fro...  
WO/2012/015742A2
An apparatus is provided having a heat generation device such as a boiler. A hypersonic energy harvester is provided having a first input and a second input. The first input and the second input are fluidly coupled to the heat generation...  
WO/2012/009802A1
An energy transfer unit for a geothermal system includes an outer housing. A heat exchanger is located within the housing. An inlet pipe extends from the housing to the heat exchanger to convey heat transfer fluid to the heat exchanger a...  
WO/2012/008643A1
The present invention pertains to a heat generating device using a rotary force, wherein a rotary disc includes: a plate formed around the circumference of a shaft; a first reinforcement is protruded from one lateral surface of the plate...  
WO/2012/008992A1
An energy transfer system for transferring energy between the earth and a facility comprising a well bore at least partially filled with groundwater, a center pipe having a top end and a bottom end disposed in the well bore and having a ...  
WO/2012/000009A1
The invention relates to a device for sealing and fixing a pipe (2) which is inserted into a bore hole (1), in the bore hole (1). In order to provide advantageous sealing and fixing conditions, it is proposed that an inflatable sleeve (3...  
WO/2012/000583A2
The invention relates to a ground collector suitable for a heat pump and a milling cutter for forming a ground collector, comprising a slit (100a, 100b, 100c), which is milled into the ground (500) and which has a length (L1) and a width...  
WO/2011/154984A2
Process for creating an artificial permeable layer in subsurface for exploitation of geothermal energy, said process comprises the following steps: A) digging a well (2) by excavation means (1), and at the same time coating said well by ...  
WO/2011/142623A2
The present invention relates to a disc-shaped fluid heating device whereby a large volume of fluid can be efficiently heated in a short time by causing intense vortex colliding in the fluid. In the present invention, a large volume of f...  
WO/2011/140112A2
Embodiments of the invention utilize the geothermal energy exchanger and battery (GEEB) to recover and store thermal energy from the dwelling, from the ground, and from the Earth's atmosphere, reuse the thermal energy in another season o...  
WO/2011/135177A1
The present invention relates to a method and arrangement for using a low-energy source for controlling the air temperature in a room space (5).In the invention, the ratio of the desired inside air temperature in the room space (5) to th...  
WO/2011/136435A1
According to one aspect of the present invention, an aquifer heat storage control system, which uses an underground aquifer as a heat and cold storage medium, comprises: a cold water reservoir for storing cold by having cold underground ...  
WO/2011/131885A1
The invention relates to a facility for transferring thermal energy of geothermal origin, for example to contribute to the heating of premises, this facility having the feature of including a heat exchanger placed in a water pipe (31). T...  
WO/2011/126359A2
Method for introducing en elongated element into a soil, such as a tubular geothermal heat exchanger, comprising the following steps: - in a drilling motion introducing a drill tube into the soil, which drill tube for that purpose has be...  
WO/2011/120725A1
The invention relates to a device for recovering heat from the environment, for use in underground and underwater construction, wherein in a piling wall (2) anchored in a subgrade and made of piling wall elements (4) that can be locked t...  
WO/2011/120022A1
A pipe (210) is provided for use in a geothermal heat exchange system. The pipe (210) is insertable in a bore hole ( 162) having a proximal end ( 163) disposed relatively closer to a surface (165) of the earth, and a distal end ( 163) di...  
WO/2011/119409A2
Methods are described for using heated fluids from enhanced geothermal systems projects that recover geothermal heat from hot dry rock resources, and then injecting the heated pressurized fluids into a suitable rock formation to create a...  
WO/2011/119413A2
Systems and methods are described for removing thermal energy from power plant heat engines, storing, and then recovering the stored energy. The removed or stored thermal energy can raise the enthalpy of lower temperature heat sources fo...  
WO/2011/113146A1
A pipe spacer is provided for spacing at least one pipe in a piping system. The spacer includes a handle with at least one pipe-engaging support member for maintaining an engaged pipe close to a surface in a piping system.  
WO/2011/112895A1
Methods of and apparatus for engineering high-performance geothermal ground loop heat exchanging (GLHE) subsystems for installation in deep Earth environments and connection to geothermal equipment (GTE) employing refrigerant compressors...  
WO/2011/104607A2
The present invention relates to a conduit for use in a geothermal heating and cooling system wherein said conduit comprises 2 or more pipes, wherein further, said 2 or more pipes comprising said conduit are twisted together.  
WO/2011/100731A2
Embodiments of thermal transfer devices and associated systems and methods are disclosed herein. In one embodiment, a thermal transfer system can include a conduit that has an input portion, an output portion, and a sidewall between the ...  
WO/2011/093548A1
The present invention relates to a heat generating device using rotatory force, which includes: a housing opened at one side and having an inlet for introducing fluid and an outlet for discharging the same; a rotation shaft inserted into...  
WO/2011/092335A2
The invention relates to a system (1; 2; 3; 4; 100-100'''; 200; 300; 400; 500; 600) for tapping or producing geothermal energy comprising: a first subterranean, usable area (10; 110; 210; 310; 410; 510; 610) having geothermal energy, a p...  
WO/2011/088527A2
Method for recovering energy when compressing a gas with a compressor (1) with two or more compression stages, with each stage realised by a compressor element (2,3), whereby in each case downstream from at least two aforementioned compr...  
WO/2011/086738A1
A conventional air conditioning system includes an ecological air conditioning system, a comfortable cooling and heating system, etc. For example, there are a 24-hour ventilation system, an air conditioner, a floor heating system, an und...  
WO/2011/083899A1
The present invention relates to a very deep vertical closed-type ground-coupled heat exchanger that uses geothermal energy without taking in underground water, and to a method for installing the heat exchanger. More particularly, an anc...  
WO/2011/077352A2
A ground heat exchanger (2) comprises a flow leg (3), a heat exchanger leg (4), an upper manifold (7) and a lower manifold (10) to be positioned at the bottom of the borehole (1 ). The flow leg extends from the upper part of the borehole...  
WO/2011/073762A2
The invention relates to a heat exchanger (7), especially a plate exchanger (8), which is thermally coupled to a geothermal probe (6). The heat exchanger (7) comprises, for the purpose of condensation of a heat transfer medium evaporated...  
WO/2011/073469A1
Geothermal plant with system for generating electricity and modulating power, with a circuit associated to the geothermal resource (2) comprising an organic Rankine cycle (ORC) (1), the fluid of which drives a turbine (5), an energy stor...  
WO/2011/073761A2
The invention relates to a heat exchanger (7), especially a plate exchanger (8), which is thermally coupled to a geothermal probe (6). The heat exchanger (7) comprises, for the purpose of condensation of a heat transfer medium evaporated...  
WO/2011/071407A1
The invention relates to methods and devices for producing heat for heating buildings and constructions. The method for producing heat for heating buildings and constructions comprises pumping coolant under a pressure which eliminates th...  
WO/2011/069099A1
A bi-directional valve system for an aquifer thermal energy storage system includes a hydraulic control valve fluidly connected to the aquifer pump and pipeline. A control pump is selectively actuated to hydraulically open and close flui...  
WO/2011/067457A1
The present invention relates to a ground circuit in a low-energy system, said ground circuit comprising a connection pipeline (3), collection pipe system (2) and a return pipeline(4) for circulating a transfer fluid. The ground circuit ...  
WO/2011/053183A1
The claimed method relates to physical chemistry technologies for producing heat which is generated differently than in combustion processes, and can be used for producing domestic heaters. The technical result of increasing the energeti...  
WO/2011/047979A1
The invention relates to a downhole heat exchanger for extracting geothermal energy from a borehole, wherein the inner surface of the exchanger tube comprises the following roughness values: a) an arithmetic mean roughness Ra according t...  
WO/2011/047461A1
A pile adapted to be driven into the ground and having retaining formations to retain one or more geothermal conduit loops. Each conduit loop is formed by opposed longitudinal conduit sections interconnected at a lower end by an intercon...  
WO/2011/042192A2
The invention relates to a system which can be used to air-condition buildings and other useful areas used by humans in a completely self-sufficient manner.  
WO/2011/011831A9
A cooling assembly (20) for a thermal power plant (10) comprises an air cooling tower (22) and a solar refrigeration unit (24). The air cooling tower (22) is operable to decrease the temperature of a working fluid of the thermal power pl...  
WO/2011/036224A2
The invention relates to an enclosure (1), including a first deformable material forming a pocket (11) and intended to be buried in the subsurface (6) of the earth and to at least partially contain a geothermal heat exchanger (2), wherei...  
WO/2011/031007A2
The invention relates to a boiler employing rotational force, comprising: a rotating body (10) connected to a driver generating rotational force for rotating same; and a housing (20) rotatably housing and supporting the rotating body, in...  
WO/2011/023311A2
The present invention relates to a transport and storage unit for a geothermal probe tube assembly (1), comprising a geothermal probe tube assembly (1) for utilizing near-surface geothermal energy. The geothermal probe tube assembly comp...  
WO/2011/022406A2
A heat exchanger includes an elastically flexible liner formed as an elongated hose having an open end and a closed end. The elongated hose defines an inner surface. The heat exchanger also includes a plurality of longitudinal sleeves su...  

Matches 201 - 250 out of 5,859