Fire automatic sprinkler system pressure switch in the role of pipe network and working principle? Do not copy, the best experience of the talk
After the fire extinguishing system began to linkage, the general pressure switch is linked to the spray pump, but also in the fire control center control screen display and print records.
The pressure switch has a diaphragm that acts as a barrier to water and electricity, and also transfers water pressure to the contacts of the switch to close or separate the contacts so that the pressure switch sends an electrical signal that the control system receives
The pressure switch is usually located in the top of the wet alarm valve buffer, when the sprinkler action, the wet alarm valve is the top of the water flow, all the way into the buffer water, and then start the hydraulic alarm, and flow to the pressure switch.
