暖通空调>期刊目次>2004年>第5期

逆流式过冷—高温水蓄冷空调系统特性实验研究

Experiment of dynamic performance of a counterflow super-cooling and chilled water storage air conditioning system

方贵银[1],陈则韶[2]
[1]南京大学,[2]中国科学技术大学

摘要:

介绍了大过冷度制冷—高温水蓄冷空调系统的原理,成功调试了大过冷度制冷循环,在冷凝温度为41.5 ℃、最大过冷度为33.5 ℃时系统仍能正常运行,最大制冷量增加了20.4%。分析了过冷度与蓄冷水供冷量、制冷量增量的关系,讨论了过冷循环时制冷系统和蓄冷系统的动态特性。

关键词:过冷,水蓄冷,蓄冷空调,动态特性

Abstract:

Presents the principle of the system. Successfully adjusts the supercooling refrigeration system with the maximal supercooling degree up to 33.5 ℃ when condensation temperature is 41.5 ℃. The refrigeration capacity of new system increases 20.4% than conventional air conditioning systems. Analyses the relation of supercooling degree to cooling capacity of chilled water and refrigeration capacity increment. Discusses the dynamic property of refrigeration system and cooling storage system in supercooling refrigeration cycle.

Keywords:supercooling,chilledwaterstorage,coolstorageairconditioning,dynamicperformance
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