A method for recovering heat (i.e., thermal) energy produced by computer hardware in blockchain (e.g., cryptocurrency) mining operations and utilizing that recovered heat energy in cooling modules. Also, a system for recovering heat energy produced by computer hardware in blockchain (e.g., cryptocurrency) mining operations and utilizing that recovered heat energy in absorption cooling modules which are an ammonia-water absorption refrigerator module and/or an absorption immersion cooling module.

The application pertains to, for example, novel processes and systems for heat transfer, refrigeration, energy storage, and various cooling and heating processes. Such processes may include cooling or mixing various liquid-liquid phase transition liquids to release and/or energy. Additionally or alternatively, such processes may include charging and/or discharging thermal storage reservoirs with layered liquids of various temperatures.

A method for recovering heat energy from computer hardware in a blockchain mining operation. The method may include the steps of providing heat energy that may be generated by computer hardware in a blockchain mining operation, and utilizing the heat energy in an absorption cooling module to generate a cooling effect with a coolant fluid. The coolant fluid may comprise a fluid refrigerant-absorbent mixture. The absorption cooling module may include an ammonia-water absorption refrigerator module, one or more heatsinks, a fluid pump, and a heat exchanger. The ammonia-water absorption refrigerator module may include a generator that may absorb heat energy adjacent to the generator. The one or more heatsinks may be positioned on the computer hardware. The fluid pump may be in fluid communication with the one or more heatsinks. The heat exchanger may be in fluid communication with the fluid pump and with the at least one heatsink.

The present application pertains to processes and systems for enhanced heat transfer. In some embodiments a process is described for removing a portion of a chemical from a heat transfer loop comprising a heat transfer fluid. The process may comprise adding a solvent to the heat transfer fluid in the heat transfer loop; removing at least a portion of the heat transfer fluid from the heat transfer loop; separating said removed heat transfer fluid into a permeate and a retentate using a membrane; and adding at least a portion of the permeate to the heat transfer fluid in the heat transfer loop.

The invention relates to a thermochemical heat pump comprising a solvent evaporator (26), an evaporator exchanger (49) thermally associated with a hot source (27), a reaction device (29) comprising a solvent vapour inlet, at least one source of a saline composition containing at least one salt that is soluble in said solvent, at least one cooling exchanger (81) thermally associated with a cold source. The reaction device (29) comprises at least one condensation reactor (52) comprising a solution inlet connected to said cooling exchanger, a solution outlet connected to said cooling exchanger, at least one injection of saline composition between the outlet and the inlet of the condensation reactor (52), and a device for adjusting the mass flow of each salt introduced into the liquid solution by this injection.

A solution flows through a salinate chamber and a desalinate chamber of an electrochemical cell. Solutes are moved from the desalinate chamber to the salinate chamber to create respective solvent and concentrate streams from the desalinate and salinate chambers. The concentrate stream flows to a recombination cell where it is combined with a solvent. The combination causes at least one of an absorption of heat within the recombination cell and emission of heat from the recombination cell.

The present invention pertains to cooling, heating, and refrigeration cycles using, for example, phase transitions to pump heat. Embodiments of the present invention may comprise systems, methods, or processes for liquid-liquid phase transition refrigeration cycles pumping heat across temperature differences greater than the adiabatic temperature change of a liquid-liquid phase transition within said liquid-liquid phase transition refrigeration cycle. Embodiments of the present invention also may comprise powering said liquid-liquid phase transition refrigeration cycle using electricity, heat, cold, the mixing of a saltwater and freshwater, the mixing of high osmotic pressure liquid and low osmotic pressure liquid, or a combination thereof.

The present invention relates to a low-power absorption refrigeration machine that enables the use of air as a refrigerant and has an evaporation unit that is separated from the rest of the absorption refrigeration machine and works with LiBr/H.sub.2O, H.sub.2O/NH.sub.3, LiNO.sub.3/NH.sub.3 or similar solutions, configuring an air-air machine wherein cold is produced directly in the enclosure to be air conditioned without need for impeller pumps and fan coils.

The present invention pertains to cooling, heating, and refrigeration cycles using, for example, phase transitions to pump heat. Embodiments of the present invention may comprise systems, methods, or processes for liquid-liquid phase transition refrigeration cycles pumping heat across temperature differences greater than the adiabatic temperature change of a liquid-liquid phase transition within said liquid-liquid phase transition refrigeration cycle. Embodiments of the present invention also may comprise powering said liquid-liquid phase transition refrigeration cycle using electricity, heat, cold, the mixing of a saltwater and freshwater, the mixing of high osmotic pressure liquid and low osmotic pressure liquid, or a combination thereof.

A solution flows through a salinate chamber and a desalinate chamber of an electrochemical cell. Solutes are moved from the desalinate chamber to the salinate chamber to create respective solvent and concentrate streams from the desalinate and salinate chambers. The concentrate stream flows to a recombination cell where it is combined with a solvent. The combination causes at least one of an absorption of heat within the recombination cell and emission of heat from the recombination cell.