Synchronous polarity and water-outlet switching and automatic controlling device of ionized water production equipment

The utility model discloses a synchronous polarity and water-outlet switching and automatic controlling device of ionized water production equipment, which is characterized by comprising a PLC (Programmable Logic Controller) control circuit, and a positive-negative polarity linking and switching switch and two two-position three-way magnetic valves which are connected with the PLC control circuit electrically, wherein the positive-negative polarity linking and switching switch comprises a first switch and a second switch; at an initial state, a movable contact of the first switch is connected with a static contact connected with a positive power supply in a closed manner; a movable contact of the second switch is connected with a static contact connected with a negative power supply in a closed manner; the input ends of the two two-position three-way magnetic valves are respectively communicated with the water outlet ends of two ionized water outlet pipes; at the initial state, the output end of one two-posit