Fire alarm of a shopping mall in Henan system chart
According to the fire alarm system diagram of a shopping mall in Henan, the project is to set up a centralized automatic fire alarm system according to the requirements of<<Code for Design of Automatic Fire Alarm System>>and the secondary fire protection object, and the fire control room is located on the first floor. System composition: the system is designed according to the relevant data of LD128E type two bus intelligent fire alarm control system (linkage type), and the whole system is equipped with eight circuits. Wherein, N1-N2 circuit is grounded to the lower layer, and N3-N8 circuit is grounded to the upper three layers and residential part. The system consists of smoke detector, temperature detector, single and double action module, manual alarm button, fire hydrant button, fire broadcast, fire telephone, floor fire display screen and manual control panel.