Patent ID: 9028653
Filing Date: 2015-05-12
Classification: B01D,C02F,Y02A

Abstract:
1. An evaporative desalination device comprising: a multi stage vapor generator evaporating sea water and including a multi effect evaporator evaporating and desalinating the sea water and including a plurality of evaporator groups respectively corresponding to the plurality of vapor generators, each of the evaporator groups including a plurality of evaporators, each evaporator including a condenser including a sea water supply pipe thereinside and cooling the vapor from the multi effect evaporator by using the sea water flowing the sea water supply pipe; and a discharge unit discharging the sea water used in the condenser, wherein an inlet of the evaporation tube of a first evaporator of a first evaporator groups is connected to an outlet of the high temperature vapor generator, and an inlet of the evaporation tube of a second evaporator of a second evaporator groups is connected to an outlet of the low temperature vapor generator.