Many warm and hot water drive horizontal tube falling film multi -effect evaporation device

The utility model discloses a sea water desalination device, especially a many warm and hot water drive horizontal tube falling film multi -effect evaporation device who utilizes industrial waste hot water drive evaporimeter desalted sea water belongs to sea water desalination device technical field, the device includes 2 at least steam generator, 2 at least evaporimeters and condenser, conveys steam through steam generator to be used for seawater desalination in the evaporimeter, and through condenser collection comdenstion water, the last useless hot water utilization who is provided with two inlets, realization equality of temperature cascade utilization and different temperatures of steam generator, adopt the utility model provides a because the problem that steam dump and the water resource that appears and heat energy lost among the industrial production, the useless hot water utilization of effectual realization equality of temperature step and non - equality of temperature effectively puies forward th