Mobile QR Code QR CODE : Korean Journal of Air-Conditioning and Refrigeration Engineering
Korean Journal of Air-Conditioning and Refrigeration Engineering

Korean Journal of Air-Conditioning and Refrigeration Engineering

ISO Journal TitleKorean J. Air-Cond. Refrig. Eng.
  • Open Access, Monthly
Open Access Monthly
  • ISSN : 1229-6422 (Print)
  • ISSN : 2465-7611 (Online)
Title The Development of a Rule-Based Fault Detection and Diagnostic System to Use for the Economizing of HVAC Systems
Authors Chan Hwan Jeong ; Chulho Kim ; Woohyun Kim
DOI https://doi.org/10.6110/KJACR.2021.33.5.244
Page pp.244-253
ISSN 1229-6422
Keywords 에너지절약설계기준; 친환경 주택; 건축물에너지효율등급 Energy-saving design standards; Green home; Building energyefficiency rating
Abstract This study aimed to compare the primary heating energy consumption of regional apartment houses based on the enhanced thermal insulation performance of building envelope standards. The difference of the heating energy consumption based on the enhanced thermal insulation performance of building envelope standards in the southern region, the largest regional difference in primary heating energy consumption, is 10.3 kWh/(m2?year). The difference of the heating energy consumption based on the enhanced thermal insulation performance of building envelope standards in the central region is 8.0~8.5 kWh/(m2?year) and that of the Jeju region is 0.5 kWh/(m2?year). These energy consumption differences do not result in building energy efficiency ratings changing. The building energy efficiency ratings have the possibility to be changed.