재생 입구 직접증발냉각기 적용이 제습냉방시스템 성능에 미치는 영향

Effects of performance analysis of a desiccant cooling system with a direct evaporative cooler in the regeneration process

  • Dash, Ulziiutas (Graduated School of Mechanical Engineering, University of Seoul) ;
  • Oh, Myung-Do (Department of Mechanical and Information Engineering, University of Seoul)
  • 발행 : 2009.06.25

초록

In this study the performance analysis and cooling capacity of desiccant cooling system incorporating regenerative cooler and direct evaporative cooler in the regeneration air inlet were investigated on the condition of low regeneration temperature and time rotation 180s and area ratio of regeneration to dehumidification section 0.7. The cooling capacity and COP are evaluated at various effectiveness values of the direct evaporative cooler or the regenerative evaporative cooler. As either of effectiveness of the regenerative and direct evaporative coolers of desiccant cooling system increases, both the cooling capacity and COP increase, but effectiveness value of regenerative cooler gives the opposite effect on the system performance. It is found that effectiveness of regenerative cooler less than 0.7 shows the optimum cooling capacity.

키워드