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四丁基溴化铵水合物在空调蓄冷中的应用研究
巫术胜,肖睿,黄冲,唐良广,冯自平,樊栓狮
0
(中国科学院广州能源研究所,广州510640)
摘要:
基于研制一种适合空调蓄冷用相变材料的目的,进行了四丁基溴化铵(TBAB)一水二元体系的相平衡实验研究,得到适合蓄冷的TBAB溶液浓度为40.5%,其相变温度为12℃左右。在此基础上,通过添加NaCl改变溶液活度从而降低其相平衡温度的原理,往40.5%TBAB溶液中添加6%.8%NaCl,得到相平衡温度在6.8℃之间。得到的样品和传统的结晶盐相变材料相比具有外观均匀、稳定、不易老化等特点。
关键词:  市政工程  蓄冷  实验研究  水合物  四丁基溴化铵
DOI:
Received:December 09, 2005
基金项目:
Research on Clathrate Hydrate of Tetra-n-butylammonium Bromide as Cold-Storage Material in Air-conditioning
Wu shusheng,Xiao Rui,Huang Chong,Tang Langguang,Feng Ziping,Fan Shuanshi
(Guangzhou Institute of Energy Conversion, CAS, Guangzhou,510640, China)
Abstract:
Key words:  Municipal Engineering  Cold - Storage  Experimental Research  Clathrate Hydrate  Tetra - n - butyl- am- monium Bromide

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