Impact of the temperature affect upon the residential energy consumption for air-conditioning

Daisuke Narumi, Akiko Taketa, Hiromi Habara, Yoshiyuki Shimoda

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

Abstract

This paper presents a study of the impact of urban warming upon energy consumption for air-conditioning in the home, using a numerical simulation model. The results are as follows. 1) In cities other than Sapporo and Sendai, about 50% of the total hours of occupancy were ventilation hours, and about 20% to 40% were cooling hours. As a result, the total energy consumption for cooling was comparatively large. 2) In these other cities, cooling hours increased in the summer as the outdoor temperature rose. In particular, when the temperature rose by 3°C, air-conditioning time increased nonlinearly in response. However, the increase in energy consumption for cooling was broadly linear. 3) In Sapporo, a temperature rise of 5°C was accompanied by 7 cooling days, whereas a 6°C rise brought about 14 cooling days.

Original languageEnglish
Title of host publicationIAQVEC 2007 Proceedings - 6th International Conference on Indoor Air Quality, Ventilation and Energy Conservation in Buildings
Subtitle of host publicationSustainable Built Environment
Pages471-476
Number of pages6
Publication statusPublished - 2007
Externally publishedYes
Event6th International Conference on Indoor Air Quality, Ventilation and Energy Conservation in Buildings: Sustainable Built Environment, IAQVEC 2007 - Sendai, Japan
Duration: Oct 28 2007Oct 31 2007

Publication series

NameIAQVEC 2007 Proceedings - 6th International Conference on Indoor Air Quality, Ventilation and Energy Conservation in Buildings: Sustainable Built Environment
Volume1

Conference

Conference6th International Conference on Indoor Air Quality, Ventilation and Energy Conservation in Buildings: Sustainable Built Environment, IAQVEC 2007
Country/TerritoryJapan
CitySendai
Period10/28/0710/31/07

Keywords

  • Cross-Ventilation
  • Energy consumption for air-conditioning
  • Indoor thermal environment
  • Residential

ASJC Scopus subject areas

  • Energy Engineering and Power Technology
  • Renewable Energy, Sustainability and the Environment

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