Building fire extinguishing system

• Main Authors: WANG XINBAO, LIU PENG, YANG YOUSHENG, LIU GUIJIE, LIU ZHANWEN
• Format: Patent
• Language: Chinese; English
• Published: 09.03.2016
• Subjects: FIRE-FIGHTING; HUMAN NECESSITIES; LIFE-SAVING

The invention provides a building fire extinguishing system. The building fire extinguishing system comprises a water supply device, multiple water mist sprayers, multiple fire sensors, a water supply pipeline and a control unit. The water supply device comprises a water tank and a high-pressure water pump. The water mist sprayers are mounted in designated positions in a building and used for spraying out water mist to the outside. The fire sensors are mounted in designated positions in the building and used for detecting the temperatures or smoke of the positions where the fire sensors are located. The water supply pipeline comprises a main pipe and branch pipes, wherein one end of the main pipe is connected with the water tank, the other end of the main pipe extends to all floors, and the branch pipes are used for connecting the main pipe and all the sensors. The control unit controls electromagnetic valves on all the branch pipes to be opened and closed according to signals of the fire sensors, and when th