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Heating Performance Analysis of Building Integrated Geothermal System With Radiant Floor Heating

복사패널이 적용된 건물일체형 지열원 시스템의 난방성능 분석

  • Jin, Shangzhen (Dept. of Architectural Engineering, Graduate School, Yonsei University) ;
  • Lee, Jin-Uk (Research Institute of Science and Technology of POSCO, POSCO Global R&D Center) ;
  • Kim, Taeyeon (Dept. of Architectural Engineering, Yonsei University) ;
  • Leigh, Seung-Bok (Dept. of Architectural Engineering, Yonsei University)
  • 김상진 (연세대학교 대학원 건축공학과) ;
  • 이진욱 (포항산업과학연구원 연구원) ;
  • 김태연 (연세대학교 건축공학과) ;
  • 이승복 (연세대학교 건축공학과)
  • Received : 2012.06.19
  • Accepted : 2012.10.12
  • Published : 2012.10.30

Abstract

Ground source heat pumps(GSHPs) are among the most efficient and comfortable heating and cooling technologies currently available, because they use the earth's natural heat to provide heating, cooling, and often, water heating. And Building Integrated Geothermal System(BIGS) is one of GSHPs which install ground heat exchanger(GHE) in energy pile without borehole to save the investment cost. Therefore, the experiment is to evaluate the heating performance of BIGS in Korea. The experimental results indicate that the average heat pump COP and overall system's COP values are approximately 4.4 and 3.0 in one week. This study shows that the BIGS could be used for heating in Korea.

Keywords

References

  1. C.Montaguda, J.M.Corberana, A. Monteroa, J.F.Urchueguiab. Analysis of the energy performance of a ground source heat pump system after five years of operation, Energy and Building 43 (2011) 3618-3626, 2011 https://doi.org/10.1016/j.enbuild.2011.09.036
  2. Kadir Bakirci, Evaluation of the performance of a ground-source heat-pump system with series GHE(ground heat exchanger) in the cold climate region, Energy 35 (2010) 3088-3096, 2010 https://doi.org/10.1016/j.energy.2010.03.054
  3. 유형규, 이병석, 건물일체형 지열시스템의 동.하절기 모니터링 연구, 대한설비공학회 2011하계학술발표대회 논문집 pp. 420-423, 2011
  4. Christopher J.Wood, Hao Liu, Saffa B.Riffat, An investigation of the heat pump performance and ground temperature of a piled foundation heat exchanger system for a residential building, Energy 35 (2010) 4932-4940, 2010 https://doi.org/10.1016/j.energy.2010.08.032
  5. Yasuhiro Hamada, Hisashi Saitoh, Makoto Nakamura, Hideki Kubota, Kiyoshi Ochifuji, Field performance of an energy pile system for space heating, Energy and Building 39(2007) 517-524, 2007 https://doi.org/10.1016/j.enbuild.2006.09.006
  6. Jun Gao, Xu Zhang, Numerical and experimental assessment of thermal performance of vertical energy piles: An application, Applied Energy 85 (2008) 901-910, 2008 https://doi.org/10.1016/j.apenergy.2008.02.010