东南大学学报(英文版)Issue(1):60-67,8.DOI:10.3969/j.issn.1003-7985.2014.01.012
氨水吸收/压缩复合制冷循环性能分析
Performance analysis of ammonia-water absorption/compression combined refrigeration cycle
摘要
Abstract
In view of different compressor adding ways in the ammonia-water absorption/compression combined refrigeration AWA /CCR cycle combining the Schulz state equation of the ammonia-water solution the theoretical analysis and calculations on two combination ways by adding the compressor in the high-pressure area and in the low-pressure area are conducted respectively.The effects of several factors including the evaporation temperature Te heat-source temperature Th as well as the cooling water temperature Tw on the equivalent heat consumption in compression qCW heat consumption in absorption qG and the system coefficient of performance COP are analyzed under the two combination configurations.The results show that the effect of the equivalent heat consumption in compression on the COP is less than that of the heat consumption in absorption.Besides the compressor set in the high-pressure area uses more energy than that in the low-pressure area. Moreover the compressor in the low-pressure area is superior to that in the high-pressure area with respect to the COP. Under the given intermediate pressure there is an optimum heat-source temperature corresponding to the maximum COP of the AWA/CCR cycle.关键词
氨水吸收式/压缩式制冷/复合制冷循环/性能系数Key words
ammonia-water/absorption/compression refrigeration/combined refrigeration cycle/coefficient of performance/COP分类
通用工业技术引用本文复制引用
鲍帅阳,杜垲,蔡星辰,牛晓峰,武云龙..氨水吸收/压缩复合制冷循环性能分析[J].东南大学学报(英文版),2014,(1):60-67,8.基金项目
The National Natural Science Foundation of China No.51176029. ()