Study on thermal comfort of summer air conditioning in green office buildings in Guangzhou

 Investigates the indoor thermal environment and subjective satisfaction of four green office buildings in Guangzhou by long-term monitoring operation data and subjective questionnaire survey. The results show that although the indoor thermal environment compliance rate is low, only 21% of occupants are unsatisfied with the thermal environment. The reason is that the subjective satisfaction of the occupants will be affected by the forgiveness factor, which makes the actual evaluation result preference. According to the linear fitting of subjective perception AMV and indoor temperature, actual humidity perception and relative humidity, concludes that the indoor comfort temperature of green office buildings in Guangzhou in hummer is 25.94 ℃, the comfort zone temperature range is 23.13 to 28.76 ℃, the comfort relative humidity is 50.5%, and the upper limit of comfort relative humidity is 83.6%.