The invention relates to an intelligent water
suction control device for a plurality of water towers. The intelligent water
suction control device comprises a processor, a plurality of
water level sensing electrodes and a water
suction control circuit, wherein the
water level sensing circuits are respectively used for sensing the water levels of the water towers; each
water level sensing circuit comprises a low water level switch and a high water level switch; the water suction
control circuit comprises a plurality of first relays, second relays, electromagnetic valves and a water suction
machine, and the number of electromagnetic valves is the same with the number of first relays; each first
relay is provided with a first normally-
open contact, and each second
relay is provided with a second normally-
open contact. When the water level in each water
tower is lower than the setting
lower limit threshold value, each water suction
machine is energized to work; when the water level in each water
tower is higher than the setting
lower limit threshold value, each water suction
machine is deenergized. The intelligent water suction control device for the water towers has the advantages that the processor is used for detecting the high and low water level switches of the water towers, and controlling the connection and disconnection of electromagnetic valves and the opening and closing of water suction machines; the automatic water suction of multiple water towers is realized, and the convenience is brought for the life of people.