What is Cooling Tower Water Treatment?

Cooling towers are a type of heat exchanger that use water to remove heat from a process or system. The water is circulated through the tower and then cooled by either evaporation or air flow. This cooled water can then be reused in the process or system, or it can be discharged. The main purpose of cooling tower water treatment is to control scale, corrosion, and biological growth in the system. This is done by keeping the water clean and free of contaminants. 

Cooling tower water treatment also helps to improve the efficiency of the system by preventing fouling of the heat transfer surfaces. Scale is one of the most common problems in cooling towers. It is caused by the deposition of mineral salts on the heat transfer surfaces. This can reduce the efficiency of the system and cause damage to the equipment. Scale can be controlled by using chemicals to prevent its formation or by physically removing it from the surfaces. Corrosion is another common problem in cooling towers. 

It is caused by the interaction of water with metals, which can lead to degradation of the metal surfaces. Corrosion can be controlled by using corrosion-resistant materials, coatings, or chemicals in the system. Biological growth is another concern in cooling towers. Decrease cooling tower blowdown is because microorganisms can grow in standing water, and they can cause fouling of surfaces and clogging of pipes. Biological growth can be controlled by using biocides or disinfectants in the system.

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