随州市2012年宾馆客房室内空气质量监测结果分析

Analysis of hotel rooms air quality monitoring results in Suizhou city in 2012

目的了解宾馆客房室内空气质量卫生现状,分析存在的问题,为公共场所卫生监管提供依据。方法依据GB/T18883-2002《室内空气质量标准》,采取拉网排查方式,自2012年3月-2012年10月,对随州市城区内所有宾馆客房共315家公共场所,进行空气质量检测分析。结果随州市城区宾馆客房空气质量总合格率为66.3%,其中大宾馆客房合格率62.2%,小客房合格率为68.2%;老客房合格率为69.7%,新装修客房的合格率为49.0%;所检项目中新风量合格率最低为67.0%,其次是TVOC(总挥发性有机物),合格率为为91.1%;温度、相对湿度合格率最高,均为100%,二氧化碳和一氧化碳次之,分别为99.9%和99.7%。结论宾馆客房室内空气质量存隐忧,特别是新装修的客房室内空气质量较差,有关部门要加强监测,重点是新风量、TVOC、甲醛等指标,监督部门要加强监管。

Objective To understand the indoor air quality and health status of the hotel rooms and analyze the existing prob- lems, in order to provide basis for sanitary supervision of public places. Methods According to GB/T18883 -2002 ＂Standard of indoor air quality＂, the air quality of all hotel rooms of 315 public places was tested by dragnet investigation in Suizhou city from March to October in 2012. Results The total qualified rate of all the hotel rooms in Suizhou city was 66.3% ; The pass rate of room air quality in large hotels reached 62.2% , while that of small hotels was 68.2% ; The pass rate of old hotel rooms was 69.7%, while that of newly -decorated rooms was 49.0% ; Among all the test items, the fresh air volume had the lowest passing rate（67.0% ） , followed by TVOC （total volatile organic compounds, 91.1% ）. Temperature and relative humidity had the highest qualified rate, both reached 100%, followed by carbon dioxide （99.9%） and carbon monnoxide （99.7%）. Con- clusion The hotel rooms existed potential safety hazard, especially the poor air quality in newly - decorated rooms. So relevant departments should strengthen air quality monitoring and supervision in hotel rooms, particularly the volume of fresh air, TVOC, formaldehyde and other indexes.