替代制冷剂流动沸腾传热实验台设计建造与探讨Design of Flow Boiling Heat Transfer Experiment System Using Alternative Refrigerant as Working Fluid
陈常念,韩吉田,邵莉
CHEN Chang-nian,HAN Ji-tian,SHAO Li(Shandong University
摘要(Abstract):
以R134 a为流动工质,设计并建造了流动沸腾传热实验台,从原理设计到调试运行作了详细介绍,并探讨了用材与焊接、密封与保温、特殊加工与制作以及附件布置等环节的流体与机械相关技术问题。该实验台可作为两相流动和沸腾传热特性以及流体模化技术实验研究平台。
A flow boiling heat transfer experiment platform was designed and built using alternative refrigerant R134a as the working fluid.It can be used for investigation on two-phase flow and boiling heat transfer characteristics and fluid-to-fluid modeling of critical heat flux.Some problems concerning the materials,welding,sealing,thermal insulation,special machining and accessories are discussed in detail.
关键词(KeyWords):
替代制冷剂;R134a;沸腾传热;实验台
alternative refrigerant;R134a;boiling heat transfer;experimental system
基金项目(Foundation): 国家自然科学基金资助项目(50776055);; 山东省自然科学基金资助项目(Y2007F10)
作者(Author):
陈常念,韩吉田,邵莉
CHEN Chang-nian,HAN Ji-tian,SHAO Li(Shandong University
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