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混合量热法测定水合物浆体蓄冷密度

张龙明 李璞 李娜 杨行

制冷学报Issue(6):47-52,6.
制冷学报Issue(6):47-52,6.DOI:10.3969∕j.issn.0253-4339.2014.06.047

混合量热法测定水合物浆体蓄冷密度

Determination of Hydrate Slurry,s Cool_storage Density with Mixing Calorimetry Method

张龙明 1李璞 1李娜 1杨行1

作者信息

  • 1. 西安交通大学 化工学院 热流科学与工程教育部重点实验室 西安 710049
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摘要

Abstract

Cool_storage density is one of the most important parameters for evaluating the performance of refrigerant hydrate.A calorimet_ric device was set up and a mixing calorimetry method was established to measure the cool_storage density of hydrate slurry according to the law of energy conservation.The cool_storage densities of hydrate slurries formed from R141b∕H2 O coarse mixture and R141b∕H2 O microe_mulsion were measured within 4 _12 ℃.The results are 49.6 kj ∕kg and 99.1 kj ∕kg, which are about 1.5 times and 3 times of that of water, respectively.Volume of storage tank could be reduced significantly by utilizing refrigerant hydrate slurry instead of water.

关键词

水合物浆体/蓄冷密度/混合量热/R141b

Key words

hydrate slurry/cool_storage density/mixing calorimetry/R141b

分类

通用工业技术

引用本文复制引用

张龙明,李璞,李娜,杨行..混合量热法测定水合物浆体蓄冷密度[J].制冷学报,2014,(6):47-52,6.

基金项目

国家自然科学基金(51176154)资助项目。(The project was supported by the National Natural Science Foundation of China ( No.51176154).) (51176154)

制冷学报

OA北大核心CSCDCSTPCD

0253-4339

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