... Zaiqi of the Dalian University of Science and Technology (domestic multi-effect distilled water machine inventor), R & D production of ... consists of 5 evaporator, 5 pre-heater, 5 vapor-liquid separator, 2 condenser, feed pumps, filters, control valves, ... distilled water.2. Vapor-liquid separator Using steam and water split four separation techniques(Steam and water centrifugation, underneath rotary ...