Clean room air conditioning system and system ceiling for clean room

摘要

Disclosed are a clean room air conditioning system and a system ceiling for a clean room. The disclosed clean room air conditioning system comprises: a system ceiling disposed on a ceiling portion of the clean room to divide an inner portion and an upper portion of the clean room, and supplying air to the inner portion of the clean room through selectively disposed air conditioning equipment; and a vertical air duct disposed in the vicinity of the clean room and transferring the air discharged from a lower portion of the clean room to an upper portion of the system ceiling. Moreover, a direction of the air discharged from the vertical air duct can be switched at an angle of 90 degrees or more when the air is introduced to the upper portion of the system ceiling.