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目的分析石家庄市集中空调通风系统卫生状况,为加强集中空调通风系统的消毒管理提供技术支持。方法按照《公共场所集中空调通风系统卫生规范》,对公共场所集中空调通风系统的冷凝水、冷却水、积尘、空气分别进行采样、检测。结果通风管积尘:总合格率57.6%;送风口空气:总合格率74.8%;冷却水、冷凝水中嗜肺军团菌:总合格率79.5%。结论石家庄市的空调通风系统存在着一定的卫生问题,建议定期清洗消毒,加强监管。
Objective To analyze the health status of central air conditioning and ventilation system in Shijiazhuang City and provide technical support for the disinfection management of central air conditioning and ventilation system. Methods According to the Hygienic Standard for Ventilation System of Central Air Conditioning System in Public Places, the condensate, cooling water, dust accumulation and air in the central air conditioning and ventilation system in public places were sampled and tested respectively. Results ventilation ducts dust: the total pass rate of 57.6%; air outlet air: the total pass rate of 74.8%; cooling water, condensate Legionella pneumophila: the total pass rate of 79.5%. Conclusion Air conditioning and ventilation system in Shijiazhuang City, there are some health problems, it is recommended to regularly clean disinfection and strengthen supervision.