DB31/ 405-2012 Regulations for the Hygiene Management of Central Air Conditioning and Ventilation Systems
DB31/ 405-2012 Regulations for the Hygiene Management of Central Air Conditioning and Ventilation Systems
Basic Information
Scope
This standard specifies the design hygiene requirements, operational management requirements, hygiene standards, testing methods, and testing rules for centralized air conditioning and ventilation systems; the requirements for hygiene evaluation work; and the requirements for cleaning scope and frequency, cleaning effect, and safety measures. This standard applies to the hygiene management of centralized air conditioning and ventilation systems in the following buildings: (1) commercial buildings such as hotels, catering buildings, shopping malls, public baths, public utilities, and financial institutions; (2) office buildings such as administrative buildings and commercial office buildings; (3) cultural and sports entertainment buildings such as museums, libraries, art galleries, memorial halls, science and technology museums, archives, gymnasiums, concert halls, cinemas, amusement halls, dance halls, and internet cafes; (4) transportation buildings such as airports, railway passenger stations, long-distance passenger stations, rail transit stations, and port passenger stations; (5) educational and health buildings such as schools and medical institutions; (6) residential buildings; and (7) other public buildings used for social public activities. Other related buildings may refer to and implement this standard accordingly.