While operating a two-stage flash-type evaporator, designed to operate in sea water of 70°F, the current seawater temperature is 50°F, while the salt water feed temperature is maintained at 170°F. The three-way solenoid valve trips, directing the distillate pump discharge to the bilge. Which of the following conditions is the probable cause for this occurrence? |
A) Insufficient brine density being maintained in the second stage. |
B) Excessive and violent flashing in each stage. |
C) Insufficient vacuum developed as a result of the sea temperature. |
D) Excessive amount of feed water being supplied to the first stage. |