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 A Measurement Study of a Dynamic Insulator Thermal Performance
Authors 고선미(Seon-Mi Ko) ; 강은철(Eun-Chul Kang) ; 이의준(Euy-Joon Lee)
Page pp.361-368
ISSN 1229-6422
Keywords 숨 쉬는 벽체 ; 동적 단열재 ; 동적 열관류율 ; 단열성능 ; 실내 공기질 Breathing wall ; Dynamic insulator ; Dynamic u-value ; Thermal performance ; Indoor air quality
Abstract Due to the insulation and the air-tightness requirement in modern buildings have resulted NBS(New Building Syndrome) and SBS(Sick Building Syndrome) of IAQ problems. Therefore, energy efficient way of solving such IAQ issues are of major concern in these days and building industries. This paper introduces a method to improve thermal performance with a DI(Dynamic Insulation) concept. The characteristic of the dynamic insulation is that the lower U-value as the higher air velocity through the DI in a micro level. A thermal performance monitoring study has been conducted to show the energy impact of porous DI over the static insulation material. The results show that up to 45% could be improved in the case with DI compared to the conventional insulation.