The invention discloses a split-ranging multi-pass water lift system. The split-ranging multi-pass water lift system comprises a pump device, wherein the pump device comprises a plurality of water pumps arranged in water collectors, the water pumps are arranged at different lift heights up and down, and the outlets of the water pumps are in split-ranging connection with the water collectors according to lifts. The split-ranging multi-pass water lift system is high in lift, low in energy consumption, high in capacity, stable and reliable in running and long in service life.