F24F2005/0039

Aircraft supplementary cooling system by evaporating liquid nitrogen

A cooling system for an interior space of a vehicle comprises a main cooling system coupled with an air inlet for receiving air and coupled with the interior space for providing cooled air to the interior space, at least one air duct arranged between the air inlet and the interior space, a reservoir for liquid nitrogen having a nitrogen outlet and a valve arranged between the outlet and an injection port of the at least one air duct. The reservoir is couplable with the injection port of the at least one air duct via the valve on demand for evaporating nitrogen in the at least one air duct. With the injection of liquid nitrogen the main cooling system is supported in case it is not able to provide a sufficient cooling power.

Control method for a hybrid refrigeration system
09688181 · 2017-06-27 · ·

A method for controlling a transport refrigeration system (TRS) for refrigeration of a transport unit is disclosed. The TRS includes a TRS controller connected to the TRS for operating the TRS, a eutectic device including a eutectic medium, a transport refrigeration unit (TRU) having a refrigerant circuit for directing a refrigerant fluid there through, and a cooling fluid circuit in thermal contact with the eutectic medium for directing a cooling fluid to be in thermal contact with the eutectic medium. The method includes the TRS controller receiving a selection of a cooling mode for the TRS, and cooling an inside of a transport unit according to the cooling mode selected. The cooling includes one or more of a first cooling type and a second cooling type. The cooling mode for the TRS includes a manual cooling mode, a local automatic cooling mode, a dynamic cooling mode, and a preset cooling mode.

Process for cold energy utilization from a liquid carbon dioxide receiving facility

A method for providing cold energy to one or more industrial or commercial facilities from a liquid carbon dioxide receiving facility is provided. The method includes the steps of unloading liquid carbon dioxide to the receiving facility, storing liquid carbon dioxide in temporary storage, generating boil-off gas from the temporary storage due to heat ingress, pumping and heating liquid carbon dioxide for external use or permanent geologic storage, and utilizing at least some, and preferably substantially all, of the cold energy from the liquid carbon dioxide for cooling one or more processes in the one or more industrial or commercial facilities.

Hydrogen gas system for combined refrigeration and power

A transport refrigeration unit (TRU) system is usable with a refrigerated cargo system. The TRU system includes a fuel cell configured to generate power for the TRU so that the TRU can refrigerate an interior compartment of the refrigerated cargo system, a cryo-compressed fuel tank to store a supply of cryo-compressed hydrogen, a heat exchanger and a conduit system configured to transport the cryo-compressed hydrogen from the cryo-compressed fuel tank, through the heat exchanger for promoting refrigeration of the interior compartment, and to the fuel cell.