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摘 要 ：冰浆生成器是直接接触法冰浆制取系统的关键设备之一，而体积传热系数作为衡量冰浆生成器性能的重要参数受诸多因素影响。本文基于单个气泡在连续相中的上升特性，定性分析了各种因素对体积传热系数的影响。 关键词 ：冰浆生成器 体积传热系数 定性分析 Experimental heat transfer analysis of the direct contact ice slurry generator K. Q. Zheng, X. J. Zhang,X. J. Tian, L. M. Qiu Institute of Refrigeration and Cryogenics, Zhejiang University, Hangzhou, China, 310027 Abstract: Ice slurry generator is a key equipment in direct contact ice slurry making process. Volumetric heat transfer coefficient as the important assessment parameter of ice slurry generator performance is affected by many factors. In this paper, qualitative analysis of various effects on the volumetric heat transfer coefficient is given based on single bubble rise characteristics in the continuous phase. Keywords : ice slurry generator volumetric heat transfer coefficient qualitative analysis