In which system is clean steam commonly used?

Clean steam is primarily utilized in humidification systems because it is essential for maintaining hygienic conditions in various settings, such as hospitals and food processing facilities. The primary reason for using clean steam in these applications is that it is free from impurities and contaminants, ensuring that it does not introduce harmful substances into the environment where it is utilized. This high quality is particularly important in humidification systems, where the steam is often directly used in the air that people breathe or in processes that require a high level of cleanliness.

In contrast to clean steam, other systems would typically have different requirements. For instance, cooling systems may use chilled water or other fluids that are not necessarily required to be clean steam, as their primary function is temperature regulation. Heating systems may also utilize water or other heating mediums that do not need to meet the same stringent purity standards as clean steam. Filtration systems generally focus on the removal of particulates from water or air and do not inherently require clean steam as a medium. Therefore, the correct association of clean steam with humidification systems highlights its role in ensuring a healthy and contaminant-free environment.