郑钦月,章学来,王章飞,贾潇雅,甘伟,丁兴江

• 1:上海海事大学 蓄冷技术研究所，上海 201306

摘要(Abstract)：

为了研究表面活性剂对纳米流体真空制取冰浆的影响，分别以阴离子型SDBS、阳离子型CTAB、非离子型TNWDIS、两性型DESB作为纳米Al₂O₃、纳米Fe₂O₃、纳米TiO₂及MWCNT的分散剂，通过引入固体吸附模块，进行了真空制冰实验。结果表明，过冷度、含冰率、闪蒸压力及闪蒸率受不同类型表面活性剂的影响较大；针对纳米流体在真空制冰中的应用，建议以纳米Fe₂O₃作为制冰工质添加剂，CTAB作为表面活性剂，此时过冷度最小达0.55℃，较蒸馏水减少了89.28%，含冰率最大达33.41%，较蒸馏水增加了96.53%。

关键词(KeyWords)： 真空制冰;纳米流体;表面活性剂;过冷度;含冰率

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金（50976064，51376115）。

作者(Author): 郑钦月,章学来,王章飞,贾潇雅,甘伟,丁兴江

DOI: 10.3969/j.issn.1003-9015.2019.02.023

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