What are the key points of linkage control design for fire hydrant system?
In the object of fire automatic alarm system, the action signal of fire hydrant button should be directly linked and started to eliminateFire hydrant pump. Fire hydrant fire pump start linkage feedback signal should be displayed on the action hydrant button.
Action signal of fire hydrant dry pipe water switch or action signal of fire hydrant, fire pump control box, contactor and auxiliary contactAs the linkage feedback signal of the system, it should be transmitted to the fire control room and displayed on the fire linkage controller.
Manual control, fire hydrant pump control box should start, stop contact directly lead to set in fire controlThe manual control panel of the indoor fire fighting linkage controller realizes the direct manual start and stop of the fire hydrant and fire pump.
The automatic control mode shall be the action signal of the hydrant button as the linkage trigger signal of the system, and shall be controlled by fire linkageStarting of fire hydrant pump with linkage control.
