暖通空调>期刊目次>2011年>第11期

虹桥交通枢纽T2航站楼空调冷水直供系统技术经济性分析

Technical and economical analysis of chilled water direct supply system in Hongqiao Transport Hub Terminal 2

沈列丞
华东建筑设计研究院有限公司

摘要:

基于该工程空调冷水系统,对用户侧采用冷水直供方式及采用含板式换热器的间接供冷方式的初投资与运行能耗进行了分析比较,通过计算得出前者比后者可减少初投资约1 395万元,年耗电量降低约624 MW·h,表明该工程用户侧采用冷水系统直供方式具有一定的经济合理性。

关键词:航站楼,空调冷水系统,初投资,运行能耗,冷水直供

Abstract:

With the chilled water system in the project, analyses and compares the initial investment and operating energy consumption between the chilled water direct supply system and the indirect system with plate heat exchanger at the user side. Calculating results show that the initial investment of the former can be about 13.95 million RMB less and the electric energy consumption can be about 624 MW·h less than that of the latter, suggesting that the chilled water direct supply system is economically reasonable to some extent.

Keywords:airterminal,airconditioningchilledwatersystem,initialinvestment,operationenergyconsumption,chilledwaterdirectsupply
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