04-04: Verification of the Benefits of a New Fan Blade Tip Design in a General

04-04: Verification of the Benefits of a New Fan Blade Tip Design in a GeneralThis paper is a continuation of the paper presented last year, entitled "Vibration Control: New Fan Blade Tip Reduces Pulsation: (TP03 05). That paper discusses the various vibration modes that can be generated by the interaction of a fan with the air cooled installation. It focuses in particular on the vibration of the fan stack at blade passing frequency.

mechanical and chemical cleaning of process equipment)

it allows for the reduction of the product used to stabilize phosphorous-based inhibitors and is an environmentally friendly alternative for corrosion control

and improved appearance

Variable frequency drives (VFD) are becoming the most popular alternative for controlling tower capacity by varying the fan speed

In a typical cooling loop

grading rules

Although copper was the metal of interest

Energy conservation strategies in cooling towers involve more than a cursory examination of fan horsepower consumption

microbiologically influenced corrosion

further testing should be conducted to verify an expand the results found in this study

restrictions

The root cause analysis recommended immediate investigation into the mechanical integrity of all plant cooling tower fans and vibration detection equipment