- 교육시설에 적용 가능한 태양열 흡수식 냉각 시스템
- ㆍ 저자명
- 윤성민,백인수,한영태,남효갑,Youn. Sung-Min,Paek. In-Su,Han. Young-Tae,Nam. Hyo-Gab
- ㆍ 간행물명
- 교육시설 : 한국교육시설학회논문집
- ㆍ 권/호정보
- 2011년|18권 3호|pp.35-41 (7 pages)
- ㆍ 발행정보
- 한국교육시설학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Performance of a small-capacity solar absorption cooling system was investigated experimentally. Ten sets of evacuative-tube solar-heat collectors and a 5 kW single-stage absorption cooler were combined to produce a hybrid cooling system. The performance of the cooling system was measured using a tim-coil unit installed in a small plastic storage. It was found from the test on a sunny day of May that when the temperature of the hot water supplied from the solar collectors to the generator of the absorption cooler reached $60^{circ}C$, the absorption cooler started cooling and the cold water temperature measured from the fan-coil unit reached $18^{circ}C$. The COP, which is defined as the ratio of the cooling power to the total electrical power input was higher than 1.0.