A Experimental Study on the Seasonal Performance of Horizontal-type Geothermal Heat Exchange

수평형 지열교환기의 계절별 성능평가

  • 우상우 (한국해양대학교 대학원 냉동공조공학과) ;
  • 황광일 (한국해양대학교 기계정보공학부) ;
  • 김중헌 (삼성건설 기술연구소) ;
  • 양기영 (삼성건설 기술연구소) ;
  • 신승호 (삼성건설 주택사업본부)
  • Published : 2006.06.21

Abstract

The purpose of this study is on the performance evaluation of horizontally installed HGHEX(Horizontal-type Geothermal Heat Exchanger) in the summer season and the winter season. Followings are the results. By the result of data acquisition at the site, $2.5{\sim}2.7^{\circ}C$ temperature differences are gained between supply pipes and return pipes of HGHEX in the summer season. And $0.5{\sim}1.5^{\circ}C$ temperature differences are gained from HGHEX in the winter season. With these temperature differences, heat quantity of rejection and absorption is calculated and the performance of HGHEX is evaluated according to the seasons.

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