| 摘要 |
<p>To improve the distillation efficiency of a water desalting device equipped with an evaporation vessel (2) for salt-containing raw water, a flash evaporator (7) is assigned to this evaporation vessel (2), in which flash evaporator the salt-containing raw water is preheated by recovery of the heat of condensation given off in the evaporation vessel (2). <IMAGE></p> |
