Mobile QR Code QR CODE : Korean Journal of Air-Conditioning and Refrigeration Engineering
Korean Journal of Air-Conditioning and Refrigeration Engineering

Korean Journal of Air-Conditioning and Refrigeration Engineering

ISO Journal TitleKorean J. Air-Cond. Refrig. Eng.
  • Open Access, Monthly
Open Access Monthly
  • ISSN : 1229-6422 (Print)
  • ISSN : 2465-7611 (Online)
Title A District Cooling System using Ice Slurry for the Uncertain Cooling Load of the Future and its Economic Evaluation
Authors 이윤표 ; 안영환 ; 윤석만
Page pp.776-782
ISSN 12296422
Keywords Ice slurry ; 아이스슬러리 ; District cooling ; 지역냉방 ; Ice fraction ; 얼음의 질량분율 ; Uncertain cooling load ; 불확실한 냉방부하
Abstract A new district cooling system using ice slurry for the uncertain cooling load of the future is presented. The chilled water produced by the absorption chillers is used for the base cooling load. The temperature of the chilled water is reduced by mixing of ice slurry depending on increasing of the cooling load. Finally, IF of the ice slurry is increased up to 10% at the peak load. The transporting mass flow rate is decreased down to 44.7%, and the diameter of the main pipe is decreased down to 66.7%, but the diameter of the branched pipe is designed as the same size of the chilled water.