Journal of the Korean Solar Energy Society (한국태양에너지학회 논문집)

The Korean Solar Energy Society (한국태양에너지학회)
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Modeling of Parallel Flow Type Condenser for Automotive Air Conditioning System

자동차 공조시스템용 평행류형 응축기의 모델링

  • 김일겸 (강남필터(주) 환경기술연구소) ;
  • 박우철 (삼척대학교 자동차공학과) ;
  • 이채문 (유한대학 기계과)
  • Published : 2004.03.31
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Abstract

자동자 공조용 시스템에 사용되는 평행류형 응축기에 대하여 실제 운전조건에서 성능을 예측할 수 있는 모델링을 개발하였다. 모델링에 사용된 방법은 유효도-전달단위수법이고, 국소구간을 나누어 해석하는 국소구간법을 사용하였다. 모델링에 사용된 작동유체는 HFC134a이며, 응축기를 흐르면서 방생하는 냉매의 압력손실에 대한 물성변화를 포함시켜 보다 실제에 가깝게 해석하였다. 모델링에는 공기측과 냉매측의 열전달계수와 압력손실계수에 관한 상관식들을 포함하고 있다. 모델링의 결과는 실험값과 비교하여 비교적 잘 일치한다.

Keywords

References

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