Demonstration study on Heating and Hot water According to Control Condition of Solar System

태양열 시스템의 제어조건에 따른 난방 및 급탕 실증연구

  • Kwak, Hee-Youl (Korea Institute of Energy Research, Renewable Energy Research Dept) ;
  • Kim, Jeong-Bae (Korea Institute of Energy Research, Renewable Energy Research Dept) ;
  • Joo, Hong-Jin (Dept. of Mechanical Eng, Graduate School, Inha University) ;
  • Kim, Jong-Bo (Dept. of Mechanical Eng, Inha University)
  • Published : 2006.12.30

Abstract

This study describes thermal performance of heating and cooling demonstration system using ETSC(Evacuated tubular solar collector) installed at Seo-gu art center of Kwangju. For demonstration study, a reading room with about $350m^2$ was heated and cooled using that system. The demonstration system was consisted of ETSCs, storage tank, hot water supply tank, subsidiary boiler, and subsidiary tank. From January to March in 2006, demonstration test were performed with 4 control mode to find the optimum control condition for solar thermal system. After experiments and analysis, this study found that solar thermal system of control mode IV was corresponded to 78% for the hot water supply and 49% for space heating.

Keywords

References

  1. 곽희열외, '태양열 구동 흡수식 냉방시스템 실증연구', 산업자원부, 2006
  2. 곽희열, 신우철, 김진희, 주홍진, 태양열 온스급탕 및 난방 실증시스템 열성능, 한국태양에너지학회 춘계학술발표대회논문집, 2006.04