Comparison of the effects of various countermeasures on energy consumption in a residential building

Takahiro Uemoto, Daisuke Narumi, Yoshiyuki Shimoda

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

In this paper, we simulated and compared the effects of the various energy consumption countermeasures in residential building in terms of "building specific and outdoor environment", "occupant behavior" and "equipment use". Specifically, we took into consideration the setting in place of high insulation walls, sunroofs and trees as "building countermeasures" and the setting of external blinds, use of cross ventilation, relaxation of preset cooling and heating temperatures, and the effective use of sunshades as "occupant countermeasures." The introduction of high-efficiency airconditioners and lamps were evaluated as "equipment countermeasures". Our results showed that the energy consumption reduction effects of these countermeasures were 5.8%, 19.4% and 5.0%, respectively. The energy consumption reduction achieved when we introduce these measures in the order of "building countermeasures", "occupant countermeasures" and "equipment countermeasures" in a step-by-step manner were 5.8%, 17.7% and 5.2%, and the total energy reduction was 26.5%. These results showed that the effects of occupant behavior on energy reduction were higher than the other categories.

Original languageEnglish
Title of host publicationPLEA 2009 - Architecture Energy and the Occupant's Perspective
Subtitle of host publicationProceedings of the 26th International Conference on Passive and Low Energy Architecture
Publication statusPublished - 2009
Externally publishedYes
Event26th International Conference on Passive and Low Energy Architecture: Architecture Energy and the Occupant's Perspective, PLEA 2009 - Quebec City, QC, Canada
Duration: Jun 22 2009Jun 24 2009

Publication series

NamePLEA 2009 - Architecture Energy and the Occupant's Perspective: Proceedings of the 26th International Conference on Passive and Low Energy Architecture

Conference

Conference26th International Conference on Passive and Low Energy Architecture: Architecture Energy and the Occupant's Perspective, PLEA 2009
Country/TerritoryCanada
CityQuebec City, QC
Period6/22/096/24/09

Keywords

  • Day-lighting
  • Energy reduction
  • Occupant behavior
  • Passive cooling and heating

ASJC Scopus subject areas

  • Energy Engineering and Power Technology

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