暖通空调
暖通空調
난통공조
HEATING,VENTILATING & AIR CONDITIONING
2014年
8期
74-79
,共6页
曹彬%黄莉%欧阳沁%朱颖心
曹彬%黃莉%歐暘沁%硃穎心
조빈%황리%구양심%주영심
夏季%公共建筑%空调环境%非空调环境%热感觉%热舒适%热适应
夏季%公共建築%空調環境%非空調環境%熱感覺%熱舒適%熱適應
하계%공공건축%공조배경%비공조배경%열감각%열서괄%열괄응
summer%public building%air-conditioned environment%non-air-conditioned environment%thermal sensation%thermal comfort%thermal adaptation
在夏季对位于北京的3栋非空调公共建筑和3栋集中空调公共建筑进行了现场调查,测量了室内热环境参数,并调查了建筑使用者的热舒适状况,得到非空调环境下人体中性温度为25.7℃,空调环境下中性温度为25.4℃。当室温偏离中性时,空调建筑使用者对温度变化更为敏感。在相同的偏热环境中,空调建筑人体热感觉更高。非空调建筑人群对偏热环境体现出更强的热适应性。与空调建筑相比,长期处于非空调环境中的人们在高温下的生理调节能力和热耐受性较强,对热环境的心理期望较低,更多通过主动开窗或使用电风扇增大风速的方式来改善热感觉。
在夏季對位于北京的3棟非空調公共建築和3棟集中空調公共建築進行瞭現場調查,測量瞭室內熱環境參數,併調查瞭建築使用者的熱舒適狀況,得到非空調環境下人體中性溫度為25.7℃,空調環境下中性溫度為25.4℃。噹室溫偏離中性時,空調建築使用者對溫度變化更為敏感。在相同的偏熱環境中,空調建築人體熱感覺更高。非空調建築人群對偏熱環境體現齣更彊的熱適應性。與空調建築相比,長期處于非空調環境中的人們在高溫下的生理調節能力和熱耐受性較彊,對熱環境的心理期望較低,更多通過主動開窗或使用電風扇增大風速的方式來改善熱感覺。
재하계대위우북경적3동비공조공공건축화3동집중공조공공건축진행료현장조사,측량료실내열배경삼수,병조사료건축사용자적열서괄상황,득도비공조배경하인체중성온도위25.7℃,공조배경하중성온도위25.4℃。당실온편리중성시,공조건축사용자대온도변화경위민감。재상동적편열배경중,공조건축인체열감각경고。비공조건축인군대편열배경체현출경강적열괄응성。여공조건축상비,장기처우비공조배경중적인문재고온하적생리조절능력화열내수성교강,대열배경적심리기망교저,경다통과주동개창혹사용전풍선증대풍속적방식래개선열감각。
Conducts a field study in six public buildings in Beijing,three of which are non-air-conditioned and the other three are running with centralized air conditioning system.Measures indoor environmental parameters,and investigates thermal comfort situation of building occupants.The neutral temperature of occupants in non-air-conditioned environment is 25.7 ℃,while that in air-conditioned environment is 25.4 ℃.When indoor temperature is higher than neutral temperature in summer,air-conditioned building occupants are more sensitive.Thermal sensation vote (TSV)of non-air-conditioned building occupants is lower than that of air-conditioned building occupants,and non-air-conditioned building occupants show better thermal adaptation to warm environment.People who are used to non-air-conditioned environment have stronger physiological acclimatization and lower expectation.They are more likely to improve their thermal sensation by using natural ventilation or electric fans to enhance air velocity.