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
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/R141bKey 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)