The Impact of Internal heat gain on heating and Cooling Load in Curtain Wall Office Buildings

커튼월 사무소용 건물에서 실내발열이 냉난방 부하에 미치는 영향

  • Kim, Jeong-Yoon (Integrated Simulation Unit, DASS Consultants Ltd.) ;
  • Yook, In-Soo (Integrated Simulation Unit, DASS Consultants Ltd.) ;
  • Nam, Hyun-Jin (Integrated Simulation Unit, DASS Consultants Ltd.) ;
  • Lee, Jin-Sung (Department of Architecture Engineering, Graduate School, Hanyang University) ;
  • Kim, Jae-Min (Energy System Research Unit, University of Strathclyde) ;
  • Cho, Soo (Building Energy Center, Korea Institute of Energy Research)
  • Published : 2008.06.25

Abstract

As office automation appliances and communication equipments are adopted in office buildings, internal heat gains increase gradually. When making simulation model, internal heat gains are usually set up with standard values or ignored. Therefore, the impact of the internal heat gains has been ignored or not been focused although it is recognised as significant contributor to heating/cooling load of buildings. This study focused on the impact of internal heat gains on curtain wall buildings. the amount and schedules of heat internal gains profiles not only affect the profiles of heating/cooling loads, but also make impact on reducing the effectiveness of high performance glazing systems. It is important to identify internal heat gains profiles before considering the installation of high performance glazing systems.

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