LNG has become the main gas source or transition gas source in cities that cannot use pipeline natural gas for gas supply at present, and also the supplementary gas source or peak shaving gas source in many cities that use pipeline natural gas for gas supply. LNG gasification station is a satellite station for receiving, storing and distributing LNG, and also an intermediate place for town or gas enterprises to transfer LNG from manufacturers to users. With the advantages of short construction period and being able to quickly meet the gas market demand, LNG gasification stations have gradually been built in many economically developed and energy scarce small and medium-sized cities along the southeast coast of China, becoming permanent gas supply facilities or transitional gas supply facilities before the arrival of pipeline natural gas