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Closed-circuit cooling towers are large-scale industrial cooling units that require careful attention during transport, lifting, installation, and maintenance.

Closed-circuit cooling towers are devices that exchange heat through heat transfer. Existing closed-circuit cooling towers often cannot adjust the air intake volume in real time according to factors such as ambient temperature and wind direction. When the ambient temperature is low, a large air intake volume leads to rapid moisture loss, and the exhaust of hot, humid air easily produces white mist. When the air intake surface of the cooling tower is affected by crosswinds, the air intake volume decreases, which is detrimental to heat dissipation. Therefore, there is an urgent need for cooling towers with intelligent air intake systems.

As closed-circuit cooling towers see increasing use in industrial cooling, questions have naturally arisen regarding potential pollution—such as whether the towers themselves pollute or if their exhaust emissions are harmful. Let us examine whether closed-circuit cooling towers truly generate pollution.

As core equipment in industrial cooling systems, closed-circuit cooling towers may experience various malfunctions during long-term operation due to design, operational, maintenance, or environmental factors. Let us now discuss the common issues encountered during the operation of closed-circuit cooling towers and their corresponding solutions.

In the harsh environments of metallurgy, characterized by high temperatures, heavy dust, and continuous operation, the reliability of the cooling system directly determines the lifespan of equipment and the quality of products. Closed-circuit cooling towers, with their excellent water quality assurance and stable heat exchange performance, have become indispensable key equipment in modern metallurgical processes. Their application in the metallurgical industry is widespread, spanning almost the entire production process from ironmaking and steelmaking to casting and rolling.

The closed cooling tower is exposed to harsh outdoor conditions for a long time, the dust in the air, the rain erosion and corrosion, and the fungus that may appear in the internal operation of the closed cooling tower, etc., which are very harmful to the cooling tower, so the cleaning of the closed cooling tower is very important. Normally the closed cooling tower cleaning can be done in two methods, shutdown cleaning and cleaning during operation.

When selecting a closed cooling tower, an appropriate closed cooling tower can be selected by calculating the required cooling water, cooling capacity, power and other parameters. There are many kinds of materials for the production of closed cooling towers, such as aluminum and zinc plate, stainless steel plate, glass fiber reinforced plastic and other materials.

The closed cooling tower clean has two methods, shutdown cleaning and startup cleaning. The last article mentioned the correct operation steps when the closed cooling tower is shut down and cleaned. Today, let's talk about the cleaning operation steps when the closed cooling tower is operating.