F24T2010/56

Data center geothermal cooling
10394290 · 2019-08-27 · ·

A geothermal system is disclosed for cooling a plurality of computer processing devices which includes a first heat exchanger in thermal communication with a plurality of computer processing devices, wherein the first heat exchanger includes a heat absorbing fluid structured to receive heat from the plurality of computer processing devices. The geothermal system further includes a chiller in selective flow communication with the first heat exchanger, wherein the chiller is structured to selectively receive at least a portion of the heat absorbing fluid. The geothermal system further includes a geothermal field structured to exchange heat in the heat absorbing fluid with a geological heat sink.

Shallow geothermal energy efficient utilization and storage system and method based on deep learning optimization

The present application relates to an efficient shallow geothermal energy utilization and storage system and method based on deep learning optimization. It includes the steps of obtaining current time information; determining theoretical energy consumption demand curve information; acquiring the heat exchange component number information and a corresponding single-member potential energy information; calculating single-member energy storage information according to the single-member potential energy information and preset efficiency threshold information; adding single-member energy storage information corresponding to the heat exchange component number information to obtain total stored energy information; calculating replacement time information according to the theoretical energy consumption demand curve information and the total stored energy information; and replacing the heat exchange component corresponding to the heat exchange component number information at the replacement time.

METHOD FOR CALCULATING GROUND STORAGE DEVICE TEMPERATURES FOR THE OPERATION OF A GEOTHERMAL FACILITY
20190249931 · 2019-08-15 ·

A method for calculating ground storage device temperatures for operating a geothermal facility with a circulation system by means of at least one geothermal heat exchanger or an energy pile with inflow and outflow lines leading to the geothermal heat exchanger or energy pile. The underground temperature in the ground storage device and/or the temperatures on the inflow and outflow lines are measured. The method includes the following steps: designing a ground storage device model (2) for converting the measured temperature variations into dynamic energy flows in the ground storage device; designing an energy flow model (3) based on statistically determined models and influencing variables relating to heat and cold; and calculating the future temperature variations (5) in the ground storage device using the energy flow model (3) and the ground storage device model (2).

ENERGY CHASSIS AND ENERGY EXCHANGE DEVICE
20190219308 · 2019-07-18 ·

Systems, methods and devices for utilizing an energy chassis device designed to sense, collect, store and distribute energy from where it is available using devices that harvest or convert energy to locations requiring energy such as but not limited to HVAC (heating, ventilation and cooling) systems. The systems, methods and devices can also be used with a next generation geothermal heat exchanger that achieves higher energy harvesting efficiency and provides greater functionality than current geothermal exchangers.

Improvements In Or Relating To Geothermal Power Plants
20190211810 · 2019-07-11 ·

A geothermal power plant and method of operating a geothermal power plant in which control over the creation and growth of fractures in the geothermal formation is achieved. A downhole pressure gauge (14) with a high data acquisition rate is located in the injection or production well. Pressure changes in the well are recorded as a pressure trace and transmitted to the surface as data. The data is analysed to determine fracture parameters of the geothermal formation. The pump rate of the well is then varied in response to the calculated fracture parameter(s).

BOREHOLE-TYPE SEASONAL HEAT STORAGE SYSTEM CAPABLE OF SELECTING HEAT STORAGE SPACE ACCORDING TO SUPPLY TEMPERATURE OF HEAT SOURCE

Provided is a borehole-type seasonal heat storage system and, more particularly, to a borehole-type seasonal heat storage system capable of selecting a heat storage space according to a supply temperature of a heat source, wherein a first heat storage tube member is formed to comprise a supply tube and a recovery tube, which are formed in ring types, respectively, and to have a U-shaped vertical tube connected to the bottom surface thereof such that the same is inserted into a borehole; an n.sup.th heat storage tube member is formed to have a supply tube and a recovery tube, which have diameters larger than those of the supply tube and the recovery tube of the first heat storage tube member, respectively; the n.sup.th heat storage tube member is arranged outside the first heat storage tube member at an appropriate interval, thereby forming a seasonal heat storage body; the supply temperature of a heat source flowing into a main supply tube and the underground temperature of each part of the seasonal heat storage body are measured; and, according to the supply temperature of the heat source, heat is supplied to the first heat storage tube member or the n.sup.th heat storage tube member, which has the corresponding temperature, and is stored, thereby improving the heat storage performance.

Systems, processes, and modeling methods for drilling in hot dry rock using supercritical or dense phase carbon dioxide

Systems and processes for dry hot rock drilling operations using sCO.sub.2 expanded across one or more downhole J-T valves or chokes to cool MWD components. Methods of modeling same.

METHOD FOR CONTROLLING AN INSTALLATION CONNECTED TO A GEOTHERMAL SOURCE FOR SUPPLYING THERMAL ENERGY TO AT LEAST ONE BUILDING, AND REGULATING SYSTEM AND INSTALLATION RELATING THERETO
20240191910 · 2024-06-13 ·

An installation including at least one source of geothermal energy for geothermal storage, at least one other energy source, and equipment for converting and distributing energy. The geothermal source includes probes installed in the medium that permit heat exchange between the geothermal medium and a heat-transport fluid passing through the probes. The method involves defining a forecast trajectory (TP) for the temperature of the geothermal medium over time, evaluating the temperature of the geothermal medium, making an adjustment to the thermal power exchanged between the geothermal medium and the heat-transport fluid which on leaving the probe has a temperature (TW), in the direction of making the temperature of the geothermal medium consistent with the forecast trajectory. The mean (TM) of the forecast trajectory (TP) is stable and preferably exhibits, with respect to the ground temperature (TN) a differential causing an annual thermal flux between the natural ground and the medium.

GEOTHERMAL PRODUCTION MONITORING SYSTEMS AND RELATED METHODS

Geothermal production monitoring systems and related methods are disclosed herein. An example system includes a production well, an injection well, a downhole pump or a downhole compressor to control a production of a multiphase fluid including steam from the production well, a first fluid conduit to transport the multiphase fluid away from the production well, a surface pump disposed downstream of the first fluid conduit, and a second fluid conduit. The surface pump is to inject water into the injection well via the second fluid conduit. A flowmeter is fluidly coupled to the first fluid conduit. The example system includes a processor to control at least one of (a) the downhole pump or the downhole compressor or (b) the surface pump in response to fluid property data generated by the first flowmeter.

Flow control for geothermal well

Systems and methods for harvesting geothermal energy use temperature-based flow control to optimize the extraction of thermal energy from a geothermal reservoir. In one example, a thermal transport fluid is flowed into a wellbore traversing a thermal reservoir of a formation. Flow of the thermal transport fluid into and out of the thermal reservoir is dynamically controlled at each of a plurality of injection and/or return locations in response to a downhole parameter such as temperature. For example, flow may be controlled so that the flow into the thermal reservoir is greater at the injection locations where the temperature is hotter and that the flow out of the thermal reservoir is greater at the return locations where the temperature is hotter. The thermal transport fluid produced from the return locations is then conveyed to surface to extra the thermal energy.