摘要
目的:为了解衢州市公共场所集中式空调通风系统卫生状况。方法:按《公共场所集中空调通风系统卫生规范》进行细菌总数、真菌总数、β-溶血性链球菌、积尘量、嗜肺军团菌的检测。结果:空调送风口细菌总数的合格率为13.33%(4/30),真菌总数合格率为63.33%(19/30),β-溶血性链球菌均未检出;管道积尘量合格率为100%(30/30);管道积尘细菌总数合格率为66.67%(20/30),霉菌总数合格率为83.33%(25/30);空调冷却水中军团菌的污染率达35.71%(10/28)。结论:衢州市公共场所集中空调通风系统卫生质量不容乐观,应加大监督管理力度,加强送风系统各环节的清洁和消毒工作。
Objective:To understand the centralized air conditioner ventilating system hygiene state of public place in Quzhou.Methods:The collected sample was tested for the total content of the bacteria,fungus,β-hemolytic streptococcus,volume of dust,Legionella pneumophila according to "centralized air conditioner ventilating system hygiene norm of public place".Results:At the Send in the air-conditioning outlet,the qualified rate of bacteria was 13.13%(4/30),the qualified rate of fungus was 63.33%(19/30),the β-hemolytic streptococcus was not found.The qualified rate of Pipeline of dust was 100%(30/30);the qualified rate of bacteria in Pipeline of dust was 66.67%(20/30),the qualified rate of fungus in Pipeline of dust was 66.67%(20/30);The contamination rate of Legionella bacteria in air-conditioning cooling water was 35.71%(10/28).Conclusion:The ventilation systems in public places on health quality is not optimistic in Quzhou,that should be intensified supervision and management,and Air supply system should be strengthened the link cleansing and disinfection.
出处
《中国卫生检验杂志》
CAS
2008年第9期1878-1879,1892,共3页
Chinese Journal of Health Laboratory Technology
关键词
公共场所
集中空调
卫生调查
Public places
Central air conditioning
Health investigation