海口市公共场所集中空调通风系统卫生监测与分析

目的 了解海口市公共场所集中空调通风系统卫生状况,为卫生监督管理提供依据.方法 2010～2011年选取海口市28家公共场所集中空调通风系统单位,分别对风管内表面积尘量、细菌总数和真菌总数进行监测和评价.结果 细菌总数合格率为90.7％(127/140),真菌总数合格率为57.1％(80/140),风管内表面积尘量合格率为50.0％(70/140).结论 建议规范空调的清洗消毒,将空调通风系统清洗消毒工作纳入《公共场所卫生管理条例》,提高公共场所卫生质量,减少疾病传播.

Hygienic monitoring of central air conditioning ventilation systems in public places of Haikou city.

Objective To investigate sanitary condition of the central air conditioning ventilation system in Haikou to provide scientific basis for sanitary control. Methods 28 units with central air conditioning ventilation system in 2010 and 2011 were investigated through detection and evaluation of the following indexes： the content of the dust,total count of fungi and bacteria on the surface of air duct. Results The qualified rate of total bacterial count, total fungi count and dust accumulation were 90.7%（127~140）,57.1%（80/140）and 50.0%（？0/140）,respectively. Conclusion it is suggested that measures should be taken to strengthen monitoring and supervision about the centralized air ventilation system and regulate the disinfection. To improve the sanitary quality and cut down disease transmission, it＇s obviously important to bring the disinfection under Regulation on Hygienic Managemnent in Public Places.