FIELD: chemistry.
SUBSTANCE: invention relates to technical means for storage and transportation of liquefied cryogenic gases (natural gas or, optionally, ethylene). Multimodal container for storage and transportation of liquefied cryogenic gases consists of a cryogenic tank with screen-vacuum insulation, to which a gas refrigerating machine is connected, connected to an electric motor, to which a control system is connected and hybrid inverter connected to main and standby storage battery, wherein solar panels unit is connected to automatic control system, internal sensors of the tank are uniformly fitted with temperature sensors and liquid level sensors connected to a control system which is equipped with a wireless interface unit and a navigation module. Controller of automatic control system is configured to supply a signal to switch on and switch off electric motor of gas refrigerating machine depending on current value of storage time, calculation of which is carried out based on data on temperature stratification in the vessel, liquid level and pressure in the gas cavity of the vessel, taking into account the mode of its transportation.
EFFECT: technical result achieved by the invention consists in complete absence of product losses during the entire period of transportation and storage of one batch of filled liquefied gas from the moment of release of the production base until the end of the process of consumption by the customer.
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Authors
Dates
2020-06-09—Published
2019-10-31—Filed