Keeping cooling towers running cool

June 19, 2023
By CLR PRO for the Blue Print

Cooling towers play a vital role for buildings, ensuring the efficient cooling of water used in industrial processes. These towering structures remove excess heat from the system, preventing equipment from overheating and maintaining optimal operation. However, regular maintenance is crucial to ensure their longevity and optimal performance.

Failure to properly maintain cooling towers can lead to several issues:

Reduced heat transfer efficiency can increase energy consumption and operating costs.
Scaling and corrosion can cause damage to equipment, leading to costly repairs and downtime.
Untreated water can facilitate the growth of bacteria and algae, reducing efficiency or causing health risks to workers if exposed to the water.

Here are three essential tips for maintaining cooling towers and preventing potential issues:

Set up a regular cleaning & inspection calendar

Cleaning the cooling tower regularly is vital to remove scale, debris, and microbial growth that can hinder its efficiency. Scale and algae buildup can reduce heat transfer and clog the system. To remove scale buildup, look for an acidic cleaner that that uses EPA Safer Choice-approved ingredients and non-corrosive to internal parts. A thorough cleaning should be done at least twice a year and more frequently if needed. Regular inspections should also be conducted to identify any signs of damage, such as leaks, corrosion, or worn-out components.

Monitor water quality & treatment

Proper water treatment is essential to prevent scaling and corrosion within the cooling tower. Monitor and maintain water quality parameters such as pH, conductivity, and microbial content. Implementing a thorough water treatment program, including treatment and occasional water analysis, can significantly extend the life of the cooling tower.

Maintain fans & motors

The fans and motors in cooling towers require regular maintenance to ensure optimal performance. Cleaning and lubricating the fan blades and motors, inspecting for any signs of wear or damage, and checking belt tension are critical maintenance tasks. Properly functioning fans and motors not only enhance cooling tower efficiency but also reduce energy consumption.

Following these best practices and regularly maintaining your cooling tower, you can optimize its performance and extend its service life.

Content originally from CLR PRO. Reused here with permission.

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