Fire protection device for flue of integrated cooker

• Main Authors: XIA SHU, WU DAOYUAN, NI YAJUN
• Format: Patent
• Language: English
• Published: 25.02.2015
• Subjects: BLASTING; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION; HEATING; LIGHTING; MECHANICAL ENGINEERING; OTHER DOMESTIC STOVES OR RANGES; RANGES; VENTILATING; WEAPONS

The invention relates to a fire protection device for a flue of an integrated cooker. The fire protection device comprises a temperature sensor, a flue, a volute, a motor, an impeller, a smoke exhaust pipe, a gas input pipe, an electromagnetic valve, a gas main pipe and a controller, wherein the temperature sensor is fixed on the position, which is close to a smoke gas suction inlet, of the flue; the flue is connected with the gas inlet of the volute; the motor is fixed on the volute; the impeller is fixed on a rotating shaft of the motor; one end of the smoke exhaust pipe is connected with the gas outlet of the volute, and the other end of the smoke exhaust pipe is provided with a smoke gas exhaust outlet connected with a public flue; the gas inlet end of the electromagnetic valve is connected with the gas input pipe, and the gas outlet end of the electromagnetic valve is connected with the gas main pipe. The fire protection device disclosed by the invention has the advantages of preventing the flame from being sucked into the flue of the integrated cooker and the public flue, thereby enhancing the safety property of a product, and eliminating the potential safety hazards; and the fire protection device is not influenced by the temperature of a usage environment and is high in response speed of a control system.