Journal of the Korean Society for Geothermal and Hydrothermal Energy (한국지열·수열에너지학회논문집)
- Volume 3 Issue 1
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- Pages.1-9
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- 2007
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- 2799-4783(pISSN)
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- 2799-4805(eISSN)
Cooling Performance Evaluation study of Dual-Source Heat Pump System
2중열원 히트펌프시스템의 냉방성능예측에 관한 연구
- Noh, Kwan-Jong (Department of Mechanical Engineering, Chungnam National University) ;
- Kim, Ji-Young (Department of Energy, Korea Institute of Energy Research) ;
- Kang, Eun-Chul (Department of Energy, Korea Institute of Energy Research) ;
- Park, Hye-Moon (SAMYOUNG Co.,Ltd.) ;
- Lee, Euy-Joon (Department of Energy, Korea Institute of Energy Research)
- Published : 2007.06.01
Abstract
A steady-state simulation model for Dual-Source Heat Pump(DSHP) of 8RT was presented. A Dual-Source Heat Pump(DSHP) has been designed to make up for the conventional air source heat pumps. The performance evaluation has been conducted under internal standard test conditions such as ISO-13256-1 and KS C 9306. However, as test conditions such as entering water, indoor and outdoor air conditions could not be controlled to satisfy the standard test conditions in outdoor tests, a series of experiments have been conducted with the actual test conditions. Then, computer models for DSHP could be used for the standard condition have developed using EES program. The model was developed from basic thermodynamic principles and heat transfer relations. Most of the parameters were obtained with EES from the actual catalog data. The simulation results were in good agreement with the experiments.