EQUIPMENT FOR BOIL-OFF GAS CONTROL IN LNG PRODUCTION BASE

摘要

PURPOSE: A BOG(Boil-Off Gas) facility for a LNG(Liquefied Natural Gas) station is provided to easily control the BOG in storage tanks by installing BOG compressors in the front and rear parts of a BOG pipe. CONSTITUTION: A BOG facility for a LNG station comprises multiple storage tanks, loading pipes(10), a BOG pipe(20), a system distributing valve(60), and BOG compressors(30,40). The storage tanks are constructed in a LNG station. The loading pipes are connected from a loading pier of the LNG station to the storage tanks. The BOG pipes are installed in parallel to the loading pipes. The system distributing valve is installed in the rear end of a storage tank area. The BOG compressors are connected in the front and rear sides of the BOG pipes based on the system distributing valve. [Reference numerals] (AA) Loading pier