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风冷式太阳能吸收式制冷机性能模拟研究
引用本文:刘金亮,赵宗昌,杨发柱,马风云.风冷式太阳能吸收式制冷机性能模拟研究[J].节能技术,2007,25(2):109-113,117.
作者姓名:刘金亮  赵宗昌  杨发柱  马风云
作者单位:1. 大连理工大学,化学工程研究所,辽宁,大连,116012
2. 新疆克拉玛依市威特化工有限公司,新疆,克拉玛依,834000
3. 新疆大学化学化工学院,新疆,乌鲁木齐,830041
基金项目:辽宁省大连市科技计划 , 新疆克拉玛依市科技计划项目
摘    要:在环境温度和太阳辐射动态变化的情况下,对制冷量为5 kW的风冷式太阳能吸收式制冷机的性能进行了模拟,得出了集热器出口水温和热水储槽温度随时间变化的规律曲线以及在此规律的影响下吸收式制冷机的性能曲线.模拟结果表明风冷式太阳能吸收式制冷机在理论上是切实可行的,但是环境温度的变化以及风冷系统的散热能力对系统性能有较大的影响,环境温度的升高会使需要风冷降温的冷凝器、吸收器温度升高,从而提高了发生温度的要求,这不利于太阳能的利用和系统的制冷.为此需要强化冷凝器和吸收器的散热效果,来降低境温度对系统的不利影响.

关 键 词:太阳能  风冷  吸收式制冷机  动态模拟  风冷式  太阳能  吸收式制冷机  性能曲线  模拟研究  System  Absorption  散热效果  强化  利用  发生温度  温度升高  吸收器  冷凝器  降温  风冷系统  散热能力  随时间变化  理论  模拟结果
文章编号:1002-6339(2007)02-0109-05
修稿时间:2007-01-082007-03-07

Simulation of an Air-cooled Solar-assisted Absorption Air Condtitioning System
LIU Jin-liang,ZHAO Zong-chang,YANG Fa-zhou,MA Feng-yun.Simulation of an Air-cooled Solar-assisted Absorption Air Condtitioning System[J].Energy Conservation Technology,2007,25(2):109-113,117.
Authors:LIU Jin-liang  ZHAO Zong-chang  YANG Fa-zhou  MA Feng-yun
Affiliation:1. School of Chemical Engineering, Dalian University of Technology, Dalian 116012 China; 2. Karamay Weite Chemical Limited Company, Karamay 834000 China; 3. School of Chem., Xinjiang University, Urumchi, 830041 China
Abstract:An air-cooled solar-assisted absorption air conditioning system with cooling capacity of 5 kW was simulated as the solar irradiation and temperature of environment varied continuously.From the simulation,the performance of air conditioning system,the temperature variation of hot water storage and the water out of the flat plate solar collector were obtained.The simulation shows that this air-cooled solar-assisted absorption air conditioning system is feasible,but the variation of the air temperature and the air cooling system affects the air conditioning system.The increase of the air temperature would increase the temperature of condenser and absorber,eventually the generatng temperature.This would influence the application of solar energy.So it is important to enhance the heat transfer of the air cooling system in order to reduce the adverse effect on the system.
Keywords:solar energy  air-cooling  absorption air conditioning system  dynamic simulation
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