Automatic liquid preparation bubble tank system of wet process equipment and control method of automatic liquid preparation bubble tank system

The invention discloses an automatic liquid preparation and bubble tank system of wet-process equipment and a control method thereof, and relates to the technical field of liquid preparation and bubble tanks of equipment. The system comprises a control unit, at least three bubble tank liquid supplementing main pipelines, a first water washing unit, an alkali washing unit, a second water washing unit and an acid pickling unit, wherein the first water washing unit and the alkali washing unit are respectively connected with at least two bubble tank liquid supplementing main pipelines corresponding to an alkali washing process; the second water washing unit and the acid pickling unit are respectively connected with at least two bubble tank liquid supplementing main pipelines corresponding to an acid pickling process; the control unit is used for controlling the liquid supplementing time of the alkali washing unit, the first water washing unit, the acid washing unit and the second water washing unit based on prese