SOLAR DESALINATION PLANT Russian patent published in 1998 - IPC

FIELD: heat engineering, in particular, low-capacity solar desalination plants of brines in household application. SUBSTANCE: plant consists of solar collector and multisectional vacuum distiller. Evaporating heat-exchanger and evaporation-condensation heat exchangers of distiller are made in the form of spiral tubes. Distiller is evacuated with the help of water-air ejector. Specific capacity of plant depends on the number of section used in the plant and amount of 5-15 l of distillate per day from square meter of collector. EFFECT: higher efficiency. 6 dwg