Fire extinguishing system special for fryer and ship

The invention discloses a fire extinguishing system special for a fryer and a ship. The fire extinguishing system special for the fryer comprises a pressure water tank, a water mist nozzle, an electromagnetic valve, a flame sensor and an electric control box. The pressure water tank is separated from the fryer; the water mist nozzle is arranged in the fryer, and the pressure water tank is communicated with the water mist nozzle through a liquid outlet pipeline; the electromagnetic valve is mounted on the liquid outlet pipeline; the flame sensor is arranged in the fryer; the flame sensor and the electromagnetic valve are both connected with the electrical control box, when the flame sensor senses flames, the flame sensor transmits signals to the electrical control box, and the electrical control box controls the electromagnetic valve to be opened. The pressure water tank and the fryer are separately arranged, so that the mounting space of the pressure water tank can be saved in a kitchen while fire extinguishi