技术中心

降低蓄冰装置水结冰过冷度的试验研究 【英文篇名】 Elimination of subcooling degree of water freezing in ice storage systems 【作者中文名】 孙纯武; 黄忠; 董兴杰; 付祥钊; 刘宪英; 【作者英文名】 By Sun Chunwu ★; Huang Zhong; Dong Xingjie; Fu Xiangzhao and Liu Xianying; 【作者单位】 重庆建筑大学城市建设学院; 【文献出处】 暖通空调, HV 少量余冰; 冰板式蓄冰装置; 【英文关键词】 nucleation additive; residual ice; cubic capsule; 【摘要】 通过加入某种成核添加剂和释冷结束时剩余少量余冰的方法，在冰板式蓄冰装置上作了试验研究，结果表明，成核添加剂和少量余冰能大大减小和消除水在结冰过程中的过冷度。认为这种方法用于实际工程可提高制冷机的蒸发温度和ＣＯＰ值 【英文摘要】 By adding a nucleation into water or keeping some ice unmelted at the end of discharging, finishes the experiment in the cubic capsule ice storage system, the results of which show that the additive and the remainder of ice can surely reduce the subcooling degree of water as freezing in the system. Recommends the methods to be used into engineering practice to raise the evaporative temperature and COP of the chiller. 【基金】 国家计委九五重点科技攻关项目