The utility model discloses an integrated fire control device for a large outdoor transformer zone fire and provides a reliable spraying control device for a fire. The integrated fire control device comprises a transformer zone fire detection temperature cable, a temperature cable signal receiving module, a fire alarm host, a deluge valve triggering and receiving module, a transformer protection cabinet, a logic processing circuit and a switch signal conversion module, wherein the transformer zone fire detection temperature cable is arranged in a monitored transformer region and used for acquiring a temperature anomaly signal; the transformer protection cabinet comprises a transformer differential protection signal output circuit and a transformer heavy gas protection signal output circuit. The device has basic characteristics of timeliness, accuracy, reliability and the like and also has economic characteristic of low mounting and use costs.