T/KT J032001-2020 Cleaning and Disinfection Technical Service Specification for Central Air Conditioning Ventilation System
T/KT J032001-2020 Cleaning and Disinfection Technical Service Specification for Central Air Conditioning Ventilation System
Basic Information
Scope
Main technical content: With the development of the economy and the continuous improvement of people's living standards, centralized air conditioning and ventilation systems (hereinafter referred to as air conditioning and ventilation systems) have become an important facility in many buildings. During the entire process of air treatment, transmission, and distribution in centralized air conditioning and ventilation systems, as long as there is air passing through, there is a possibility of intercepting or adhering to fine particulate matter and microorganisms in the air. Over time, these substances can accumulate and become a breeding ground for bacteria, fungi, and pathogenic microorganisms. They can then be transported within the system with airflow, posing a threat to public health. In recent years, as people have become more aware of the potential transmission of diseases through air conditioning use, society has increasingly recognized the importance of cleaning air conditioning and ventilation systems. To comply with the implementation of the "Shanghai Municipal Hygiene Management Measures for Centralized Air Conditioning and Ventilation Systems" and DB31/405 "Hygiene Management Standards for Centralized Air Conditioning and Ventilation Systems", and to standardize the cleaning operations of air conditioning and ventilation systems, ensure that their operation meets the requirements of relevant national and municipal hygiene standards, prevent secondary pollution during the cleaning process, and ensure the safety of operators and the work site, this standard has been developed. This standard specifies the preparation work for cleaning air conditioning and ventilation systems, and the implementation of related operations and procedures such as cleaning, disinfection, and acceptance. This standard applies to the cleaning and disinfection of air conditioning and ventilation systems that are contaminated by dust particles and biological factors, have no special r