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目的通过对昆山市23家星级宾馆客房空气质量的调查分析,了解该市星级宾馆客房的空气质量现状。方法于2010年4月—2011年3月,随机选取昆山市使用集中空调通风系统的3～5星级宾馆23家。依据GB/17220-1998《公共场所卫生监测技术规范》的要求在其客房内,设立监测点,共设立监测点409个,对客房内温度、湿度、细粒子等11项指标进行连续监测。结果共监测到数据4 323个,一氧化碳、风速、甲醛3项指标的合格率较高,分别为100.0%、97.7%、91.0%;噪声、湿度、菌落总数的合格率较低,分别为39.1%、46.4%、53.6%。结论昆山市星级宾馆客房的空气质量总体良好,但客房的噪声、湿度合格率较低,应该采取相应的措施加以改善。
Objective To investigate the air quality of the rooms of 23 star hotels in Kunshan, and to understand the current situation of the air quality in the guest rooms of this star-rated hotel. Methods From April 2010 to March 2011, 23 3 ~ 5 star hotels with centralized air conditioning and ventilation system in Kunshan city were randomly selected. According to GB / 17220-1998 “public places health monitoring technical specifications” requirements in its rooms, the establishment of monitoring points, set up a total of 409 monitoring points on the room temperature, humidity, fine particles and other 11 indicators for continuous monitoring. Results A total of 4 323 data were collected. The pass rates of carbon monoxide, wind speed and formaldehyde were 100.0%, 97.7% and 91.0% respectively. The passing rates of noise, humidity and total number of colonies were lower, which were 39.1% , 46.4%, 53.6%. Conclusion The air quality of rooms in star-rated hotels in Kunshan is generally good, but the noise and humidity passing rates in rooms are low, and corresponding measures should be taken to improve the air quality.