蓄冰空调系统在办公类建筑中的经济性分析  

Economic analysis on ice storage air-conditioning system in office buildings

作　　者：常茹[1] 于齐东[2] 郭春梅[2] 

机构地区：[1]天津大学环境科学与工程学院,天津300072 [2]天津城市建设学院能源与机械工程系,天津300384

出　　处：《节能》2012年第11期38-41,3,共4页Energy Conservation

摘　　要：针对蓄冰空调系统的工程应用,阐述系统工作原理及其适用性分析,选取河北省某办公建筑作为研究对象,按照此建筑用能特点以及当地电价结构,选择了100%、80%、60%、40%、20%五档部分负荷率对蓄冰空调系统与传统空调系统进行全年运行能耗及电费对比,分析结果表明:虽然蓄冰空调系统初投资偏高,但其年运行费用比传统空调系统节省电费32.4%,寿命期内年费用节省20.43%。Referring to application problem on ice storage air-conditioning system,on the basis of principle and applicability,an office building in Hebei Province was taken as a research object.According to the construction characteristics and local electricity price structure,the five typical part-load ratios of 100%,80%,60%,40%,20% was analyzed for year-round operation consumption and costs of the traditional air-conditioning and ice storage air-conditioning system.The analysis results show that the initial investment of ice storage air-conditioning system is much higher than the traditional air-conditioning system,however,the operation cost save 32.4% and in life time the cost save 20.43% than the traditional air-conditioning system.

关 键 词：办公建筑 蓄冰空调 制冷工况 制冰工况 

分 类 号：TU831[建筑科学—供热、供燃气、通风及空调工程]