Cooling-Tower Performance and Efficiency
Separate thermal approach, fan power, pump power and water use when comparing performance.
What this topic covers
Separate thermal approach, fan power, pump power and water use when comparing performance.
Core thermal ideas
A tower can achieve colder water by using more fan energy or water under some conditions.
Thermal performance and resource efficiency should therefore be considered together.
Weather normalization helps distinguish equipment changes from easier or harder ambient conditions.
System tradeoffs
Wet-bulb temperature constrains evaporative cooling, while airflow, fill condition and water distribution affect approach.
What to monitor
Water treatment, biological control and drift management are specialist programs and chemical recipes are intentionally excluded.
Lifecycle perspective
Resource performance should consider fan power, pump power, water makeup and blowdown together.