A clean room is a special environment with a very low pollution level, often used in industries that require highly clean conditions, such as semiconductor manufacturing, pharmaceutical production, biological experiments, etc. The main components of a clean room usually include the following aspects:
Air Handling System: The cleanroom must have an efficient air handling system to control the concentration of particulates, bacteria, and other pollutants in the air. The system usually includes air filter, air supply system, exhaust system and air circulation system.
Filter: The air in the clean room is filtered through a multi-stage filter to remove suspended particles and particulate matter. Common filter types include high-efficiency particulate air (HEPA) filters and ultra-high-efficiency air (ULPA) filters.
Temperature and humidity control system: Clean rooms usually require strict control of temperature and humidity to meet specific process requirements. Temperature and humidity control systems include air conditioning systems, humidifiers, and dehumidifiers.
Floors and walls: The floors and walls of cleanrooms are usually made of dust-resistant, easy-to-clean materials, such as dust-free floors and dust-free paints, to reduce the accumulation of dust and particulate matter.
Personnel and material flow control facilities: In order to reduce the introduction of pollutants, clean rooms usually have facilities such as air showers, changing rooms and toilets to ensure proper cleanliness when people and materials enter and exit.
Control systems and monitoring equipment: Cleanrooms require precise environmental monitoring and control to maintain a constant level of cleanliness. Therefore, the clean room is usually equipped with air quality monitoring instruments, temperature and humidity sensors, differential pressure gauges and automatic control systems and other equipment.