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目的对某三星级酒店集中空调通风系统运行期间进行经常性卫生学评价,确保其运行期间卫生质量符合要求。方法采用风险评估法、检查表分析法和系统工程分析法进行评价。结果卫生检测结果显示空调系统中的积尘量总超标率为20%,送风中的细菌总数总超标率为20%,真菌总数总超标率为60%。集中空调设备设施卫生状况存在一定的安全隐患。结论对存在安全隐患的设备设施进行整改,并对空调系统进行清洗和消毒,经再次检测评价合格后方可运行。
Objective To evaluate the regular hygiene of a three-star hotel air-conditioning and ventilation system during operation to ensure the hygienic quality meets the requirements during operation. Methods The methods of risk assessment, checklist analysis and system engineering analysis were used for evaluation. Results The results of health examination showed that the total over-standard rate of dust accumulation in air-conditioning system was 20%, the total over-standard rate of bacteria in blast air was 20% and the total over-standard rate of fungi was 60%. Central air conditioning equipment and facilities health status there are some security risks. Conclusion It is necessary to rectify the equipment and facilities that have potential safety hazards and to clean and disinfect the air conditioning system before it can be tested again and evaluated.