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http://dx.doi.org/10.5916/jkosme.2011.35.4.373

Performance Analysis of Freezing Desalination System using Seawater Heat Pump  

Lee, Ho-Saeng (한국해양연구원 해양구조물.플랜트연구부)
Lee, Seung-Won (한국해양연구원 해양구조물.플랜트연구부)
Yoon, Jung-In (부경대학교 냉동공조공학과)
Kim, Hyeon-Ju (한국해양연구원 해양심층수연구센터)
Abstract
The freeze desalination cycle with seawater heat pump system is simulated and designed for the basic data for the design of freeze desalination system. The basic model of seawater heat pump system is refrigeration cycle and indirect freeze desalination method is used for seawater desalination. The cycle performance of seawater heat pump such as COP, compressor work, condensing capacity was analyzed and the desalination performance such as fresh water productivity and energy per unit fresh water productivity was compared with respect to the seawater temperature of condenser inlet and ice ratio in the evaporator. The compressor work and condensing capacity decreased with respect to the decrease of seawater inlet temperature. The energy per unit fresh water productivity in case of $8^{\circ}C$ seawater inlet temperature showed 28.9% lower than that of $20^{\circ}C$.
Keywords
Indirect freezing desalination; Heat pump system; Seawater desalination;
Citations & Related Records
Times Cited By KSCI : 2  (Citation Analysis)
연도 인용수 순위
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