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目的:为了解浙江省集中空调通风系统卫生状况,以及公共场所集中空调卫生检测中存在的问题。方法:对全省11个地市及义乌市的188家公共场所集中空调通风系统卫生指标检测。结果:送风中β-溶血性链球菌目前对空调系统没有造成污染;而送风中细菌总数和真菌总数合格率偏低,且冷却水军团菌检出率偏高,对空调造成较大污染。结论:集中空调通风系统污染情况不容乐观,希望场所能贯彻卫生部三个规范,做好空调系统的日常卫生管理和清洗工作,配合卫生检测人员定期对空调系统的检测,保证空调系统运行期间室内空气品质。
Objective: In order to understand the health condition of central air conditioning and ventilation system in Zhejiang Province and the existing problems in hygienic testing of central air conditioners in public places. Methods: The health indexes of central air-conditioning and ventilation system in 188 public places in 11 cities in the province and Yiwu city were detected. Results: β-hemolytic streptococcus in air supply did not cause any pollution to air-conditioning system at present; while the total number of bacteria and total fungi in air supply were low, and the detection rate of Legionella pneumophila was high, which caused great pollution to air conditioners . Conclusion: The pollution of centralized air conditioning and ventilation system is not optimistic. It is hoped that the venue can implement the three standards of the Ministry of Health, do the daily hygienic management and cleaning work of the air conditioning system, cooperate with the hygienic inspectors to regularly test the air conditioning system, and ensure the indoor Air quality.