会议专题

NIGHT ACCELETATED VENTILATION IN COMMERICAL BUILDINGS USING THE INTGRATED TRNSYS/CONTAM MODEL

Throughout the night.The outdoor air temperature often drops below the comfort temperature. Cvcn during sumnler.And is considered as a cooling SOUICe This low outside tcmpcrature can be used to reduce the energy consumption of cooling processes in commercial buildings.They arc venntilated with large、olumes utilizing I 00%outdoor air either at night or during the off-hours.This study first in、‘oh’ed the CX’aluation of an integrated multi-room airflOW model.CONTAM.With the multi-roonl thcmlal model Type 56 from TRNSYS.The results from the thermal and airflow studies show’that a coupled airflow/ thermal model must bc considered.Additionally.A simulation study was undertaken to investigate the feasibilit)’of Offohour accelerated、‘entilation in a real 9 floor commercial office building in reducing the air conditioning energy consumption while maintaining acceptable indoor environmeutal conditions.The mechanical system is designed to bc emplo)’cd in either normal or accelerated ventilation(flee-cooling) mode.

Night Accelerated Ventilation Off-hours TRNSYS CONTAM Commercial Building Energy Consumption

LI Ming

COFCO,Beijing 100020

国内会议

第8届国际绿色建筑与建筑节能大会

北京

英文

1-12

2012-03-29(万方平台首次上网日期,不代表论文的发表时间)