A fire suppression system in an oilfield offshore structure is disclosed. The fire suppression system according to one aspect of the present invention comprises: a tank for storing extracted water in which oil and water are mixed; a seawater tube for pumping up seawater; and a control unit controlling a discharge device so that pure water in an offshore structure, purified water extracted from mixed water of the tank, and seawater from the seawater tube are used as a fire extinguishing water according to priorities at the time of the outbreak of a fire.;COPYRIGHT KIPO 2016
展开▼