Slide ‹Nş›
•Traditional mechanical components:
•Cooling Towers are heat exchange systems
–Remove waste heat from a type of fluid
Fan Operation
•Speed determined by the diameter of the fan
•Typical rotation is 90 to 230 RPM
•To prevent freezing in cooler climates the fan rotation may be reversed
Conventional Cooling Tower Control
PCCT
–Motor (typically 1800 RPM)
–Gearbox
–Disc Coupling
–Fan Impeller
–Drive shaft
–Oil level switch