Development of a Compression/Absorption Hybrid Heat Pump System Using $NH_3/H_2O$ Mixture for High Temperature Generation

$NH_3/H_2O$를 이용한 압축-흡수식 고온제조 하이브리드 히트펌프 시스템 개발

  • Kim, Min-Sung (Geothermal Energy Research Center, Korea Institute of Energy Research) ;
  • Baik, Young-Jin (Geothermal Energy Research Center, Korea Institute of Energy Research) ;
  • Shin, Kwang-Ho (Geothermal Energy Research Center, Korea Institute of Energy Research) ;
  • Park, Seong-Ryong (Geothermal Energy Research Center, Korea Institute of Energy Research) ;
  • Chang, Ki-Chang (Geothermal Energy Research Center, Korea Institute of Energy Research) ;
  • Lee, Young-Soo (Geothermal Energy Research Center, Korea Institute of Energy Research) ;
  • Ra, Ho-Sang (Geothermal Energy Research Center, Korea Institute of Energy Research)
  • 김민성 (한국에너지기술연구원 지열에너지연구센터) ;
  • 백영진 (한국에너지기술연구원 지열에너지연구센터) ;
  • 신광호 (한국에너지기술연구원 지열에너지연구센터) ;
  • 박성룡 (한국에너지기술연구원 지열에너지연구센터) ;
  • 장기창 (한국에너지기술연구원 지열에너지연구센터) ;
  • 이영수 (한국에너지기술연구원 지열에너지연구센터) ;
  • 라호상 (한국에너지기술연구원 지열에너지연구센터)
  • Published : 2008.06.25

Abstract

Industrial low temperature waste heat exists sparse in surroundings but its amount is huge. However, large portion of waste heat is discarded due to its poor recovery quality and inferior application technologies. The heat pump system in this research is based on the hybrid combination of compression cycle and absorption cycle in order to recycle various kind of industrial waste heat effectively. The prime objective is to design a compression absorption hybrid heat pump system which can produce high temperature above the level of $90^{\circ}C$ and low temperature of $20^{\circ}C$ at the same time using waste heat water of $50^{\circ}C$. A mathematical simulation was carried out as a basis to design a prototype 3 RT class hybrid heat pump. From the simulation results, fundamental parameters to design the system were obtained.

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