[1]付红春,杜 垲,张建忠.污水源冷热水机组的热力学分析[J].南京师范大学学报(工程技术版),2008,08(02):036-40.
　Fu Hongchun,Du Kai,Zhang Jianzhong.Thermodynamic Analysis of a Wastewater Source Plant Both as a Water Chiller and a Heat Pump[J].Journal of Nanjing Normal University(Engineering and Technology),2008,08(02):036-40.
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污水源冷热水机组的热力学分析
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南京师范大学学报（工程技术版）[ISSN:1006-6977/CN:61-1281/TN]

卷:
08卷
期数:
2008年02期
页码:
036-40
栏目:
出版日期:
2008-06-30

文章信息/Info

Title:
Thermodynamic Analysis of a Wastewater Source Plant Both as a Water Chiller and a Heat Pump
作者:
付红春1;  杜  垲1;  张建忠2
1. 东南大学能源与环境学院, 江苏南京210096; 2. 南京市建筑设计研究院, 江苏南京210005
Author(s):
Fu Hongchun1; Du Kai1; Zhang Jianzhong2
1.School of Energy and Environment,Southeast University,Nanjing 210096,China;2.Nanjing Architectural Design and Research Institute Co.Ltd,Nanjing 210005,China
关键词:
污水源;  冷热水机组;  效率
Keywords:
w astew ater source;  plant both as a w ater ch ille r and a heat pum p;  exergy effic iency
分类号:
TU833
摘要:
简要介绍污水源冷热水机组的工作原理及污水源的特性,详细阐述了污水源冷热水机组在制冷和热泵工况下的各个设备的损失及整个机组的的效率计算公式,计算分析了机组在夏季制冷和冬季制热工况下各个设备在不同污水温度下的损失系数及整个机组的效率,夏季制冷工况时,机组的效率为41.6%~48.7%,热泵工况时,机组的效率为54.2%~59.1%.所得结果为提高系统的效率提供了有效途径.
Abstract:
Thewo rk ing princ ip les o fw astew ater source p lant both as a wa ter chiller and a hea t pump and perfo rm ances o f w astew ater source a re briefly introduced in this paper. Then, calculating form ulas on exergy destroys in re frig era tion and heat pum p states o fm a in un its in w astew ater source plant and exergy e fficiency of th is k ind of plan t are m inute ly stated, wh ich are used to ana ly ze exergy losses in m a in un its and ex ergy effic iency of the plant w ith different tem perature w astew ater sources in refr ige ration and hea t pum p sta tes. exergy effic iency of the p lant vary from 41.6% to 48.7% in coo ling cond ition and from 54.2% to 59.1% in heating cond ition. A cco rding to the results, e fficient approaches to inc rease exergy effic iency o f wastewa ter source plant bo th as aw ate r chiller and a heat pump are presented

参考文献/References:

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备注/Memo

备注/Memo:
通讯联系人: 杜  垲, 教授, 研究方向: 制冷及低温工程. E-M ail:du - k ai@seu. edu. cn
更新日期/Last Update: 2013-04-24