The worldwide demand of LNG is increasing rapidly with an exhaustion of to fossil fuels and the requirement clean energy. Recently the LNGC has been almost under construction at domestic major shipbuilding. But the main equiments of LNGC are imported ...
The worldwide demand of LNG is increasing rapidly with an exhaustion of to fossil fuels and the requirement clean energy. Recently the LNGC has been almost under construction at domestic major shipbuilding. But the main equiments of LNGC are imported by foreign. This study introduces the developments of the cryogenic heat exchanger for cargo handling system of LNGC. Main vaporizer and forcing vaporizer is used loading, unloading and dealing with the generated boil off gas at Cargo tank. We carried out the study for a simulation and experiment. The simulator was made up the DFDE(Dual Fuel Diesel Electric) propulsion system using the Aspentech HYSYS. Also the experimental study was tested by liquid nitrogen to verify heat efficiency and control performance for main vaporizer and forcing vaporizer.