축열 성능 향상 SSPCM 혼합 콘크리트 제조 및 열적특성 분석

Preparation and Thermal-property Analysis of Heat Storage Concrete with SSPCM for Energy Saving in Buildings
  • 정수광; 
  • 장성진; 
  • 임재한; 
  • 김희선; 
  • 류성용; 
  • 외 1명

초록

n-octadecnae based shape stabilized phase change material (SSPCM) was prepared by using vacuum impregnation method. And an exfoliated graphite nanoplate (xGnP) which has high thermal conductivity properties is used as a PCM container. And then we made heat storage concretes which contains SSPCM for reducing heating and cooling load in buildings. In the prepararion process, the SSPCM was mixed to a concrete as 10, 20 and 30wt% of cement weight. The thermal properties and chemical properties of heat storage concrete were analyzed from Scanning electron microscope (SEM), Fourier transformation infrared spectrophotometer (FT-IR), Deferential scanning calorimeter (DSC), Thermogravimetric analysis (TGA) and TCi thermal conductivity analyzer. And we conducted surface temperature analysis of SSPCM and xGnP by using heat plate and insulation mold.

키워드

Shape stabilized Phase change material; Concrete; Exfoliated graphite nanoplatelets; n-octadecane; Heat storage; 상안정 상변화물질; 콘크리트; 개질탄소; 옥타데칸; 축열
제목
축열 성능 향상 SSPCM 혼합 콘크리트 제조 및 열적특성 분석
제목 (타언어)
Preparation and Thermal-property Analysis of Heat Storage Concrete with SSPCM for Energy Saving in Buildings
저자
정수광; 장성진; 임재한; 김희선; 류성용; 김수민
발행일
2015
저널명
한국태양에너지학회 논문집
권
35
호
1
페이지
89 ~ 96