What type of cooling system is typically used in sealed enclosures?

The type of cooling system typically used in sealed enclosures is air-to-air cooling. This system works by circulating ambient air within the enclosure, allowing it to absorb heat generated by the internal components, and then expelling that heat outside.

Air-to-air cooling systems are advantageous in sealed enclosures because they do not require external water sources or complex liquid handling systems, making them simpler in design and easier to maintain. They are also effective for managing the temperature of the equipment inside the enclosure while preventing contaminants from entering, since the air inside operates in a closed loop. This method is commonly found in situations where space is limited, and reliability is critical, such as in telecommunications and IT infrastructure.

Other cooling methods like liquid-to-air or air-to-liquid are often used in different applications, such as in larger data centers or where heat loads are significant, but air-to-air is preferred in many sealed environments due to its straightforward implementation and effective thermal management.