Kitchen fire extinguishing system refers to the kitchen building itself for the fire protection system, the most common is the smoke, temperature detection system and water sprinkler system. Because the kitchen fire is mostly caused by the stove fire out of control, ignite the oil hood and smoke pipe grease into a fire that is difficult to put out through the sky. This, the kitchen hot kitchen processing equipment (cooker, grease hood, exhaust pipe) has become a key object of protection in the kitchen; and for the kitchen hot kitchen processing equipment to achieve local key fire protection system called kitchen cooking equipment automatic fire extinguishing system. It is different from the kitchen fire suppression system is the protection of two independent of each other, do not interfere with the fire protection system.