公共场所集中空调通风管道卫生状况调查及建议

The Hygienic investigation and Proposal from Central Air Condition Ventilation Pipe in Public Place

目的通过集中空调通风管道卫生状况的现场调查和检测,发现存在的问题,提出改进建议,预防和控制集中空调通风系统可能出现的健康危害因素。方法依照《公共场所集中空调通风系统卫生规范》要求,对焦作市长期使用集中空调通风的10家宾馆和6家大型商场进行现场调查,对其风管内的积尘量及积尘中的细菌总数和真菌总数进行了采样与检测。结果公共场所集中空调通风管道积尘量有40.6%超标,细菌总数有52.1%超标,真菌总数有58.3%超标,且集中空调通风管道的污染与行业无关。结论公共场所集中空调通风系统存在卫生安全问题,应加大卫生监督与管理力度。

OBJECTIVE Through the investigation and proposal on the health status of central air condition ventilation pipe to discover some problems and put forward improvement suggestions, to prevent and control to the healthy bane factor that the central air conditioning ventilation system probably appears. METHODS According to health norms of central air conditioning ventilation system in public places, 10 hotels and 6 large supermarkets, who had used the central air condition ventilation systems for a long time, were investigated by collecting and accumulating amount of dust, accumulating the total bacteria and the total fungi in the dust of the ventilation pipe. RESULTS Amount of dust in the central air conditioning ventilation pipe in public places contains 40.6% super mark, the total bacteria contains 52.1% super mark, and the total number of fungi contains 58.3% super mark.The pollution of the central air conditioning ventilation pipe has nothing to do with the profession. CONCLUSIONS There are hygiene safe problems in the central air conditioning ventilation system.Health supervision and management should be enlarged.