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回折型布置方式低温热水地板辐射换热器传热性能

Keywords: 辐射换热,回折型布置,管间距,传热性能

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Abstract:

通过实验针对低温热水地板辐射换热器传热过程的主要影响因素展开研究,以北京地区某高校办公建筑为研究对象,选取其中4间按回字型方式布置地板辐射换热器的房间为实验比较对象,分析和研究了变化供水温度、管内流速等参数对不同管间距的地板辐射换热器传热性能的影响规律,比较了不同管间距对地板表面温度不均匀性的影响,给出了北京地区办公建筑供水温度、管内流速及管间距选用范围。

References

[1]  孙德兴,陈海波,张吉礼.低温热水供暖技术推广中尚需研究解决的问题[J].暖通空调,2002,32(3):99-102.SUN De-xing,CHEN Hai-bo,ZHANG Ji-li.Someproblems to be addressed in floor heating technologyapplication[J].HV&AC,2002,32(3):99-102.(inChinese)
[2]  HOGAN R E,BLACKWELL B F.Comparison ofnumerical model with ASHRAE designed procedure forwarm-water concrete floor heating panels[J].ASHRAETrans,1986,92(1B):589-601.
[3]  凌继红,张于峰,董颖,等.低温热水地板辐射供暖系统的理论研究[J].工程热物理学报,2002,23(增刊):145-148.LING Ji-hong,ZHANG Yu-feng,DONG Ying,et al,Theoretical study on low temperature hot water floor panelheating system[J].Journal of Engineering Thermophysics,2002,23(Supp):145-148.(in Chinese)
[4]  KILKIS B I,ELTEZ M,SAGER S S.A simplified modelfor the design of radiant in-slab heating panels[J].ASHRAE Trans,1995,101(1):210-216.
[5]  杨巍,张于峰,王荣光.低温地板辐射供暖的传热模拟[J].暖通空调,2001,31(1):73-75.YANG Wei,ZHANG Yu-feng,WANG Rong-guang.Numerical study on heat transfer of the radiant floorheating system[J].HV&AC,2001,31(1):73-75.(inChinese)
[6]  朱家玲,苗常海.地板辐射采暖空间温度场的数值模拟[J].太阳能学报,2005,26(4):493-496.ZHU Jia-ling,MIAO Chang-hai.The numericalsimulation and analysis of temperature field change in thefloor radiation heating system[J].Acta Energiae SolarisSinica,2005,26(4):493-496.(in Chinese)
[7]  SCHUTRUM L F,PARMELEE G V,HUMPHREYS C M.Heat exchanges in a floor panel heated room[J].ASHAETran,1953b,59:495-510.
[8]  SCHUTRUM L F,VOURIS J D.Effects of room size andnon-uniformity of panel temperature on panel performance[J].ASHAE Trans,1954,60:455-468.
[9]  MIN T C,SCHUTRUM L F,PARMELEE G V,et al.Natural convection and radiation in a panel heated room[J].ASHAE Trans,1956,62:337-358.
[10]  杨德伟,王振兴.地板采暖传热过程分析[J].工程热物理学报,2007,28(3):472-474.YANG De-wei,WANG Zhen-xing.The analysis of heattransfer process in floor heating[J].Journal ofEngineering Thermophysics,2007,28(3):472-474.(inChinese)
[11]  刘国丹.民用住宅建筑低温辐射供暖特性参数的实验研究[J].暖通空调,2001,31(4):1-3.LIU Guo-dan.Experiment of the floor panel heating systemin a residential building[J].HV&AC,2001,31(4):1-3.(in Chinese)
[12]  刘艳峰,刘加平.低温热水辐射地板传热测试研究[J].西安建筑科技大学学报:自然科学版,2004,36(2):176-178.LIU Yan-feng,LIU Jia-ping.Measurement and study onthe heat transfer of embedded heat floor[J].J Xi'an Univof Arch&Tech:Natural Science Edition,2004,36(2):176-178.(in Chinese)
[13]  王英辉,涂光备,李建兴,等.地板辐射供暖系统热工性能实验研究[J].暖通空调,2004,34(1):11-14.WANG Ying-hui,TU Guang-bei,LI Jian-xing,et al,Experiment of thermodynamic properties of floor panelheating systems[J].HV&AC,2004,34(1):11-14.(in Chinese)
[14]  董重成,丁有虎,张宇霞.低温热水地面辐射供暖加热管内流速对散热量影响研究[C]∥全国暖通空调制冷2008年学术文集.北京:中国建筑工业出版社,2008:26-28.DONG Zhong-cheng,DING You-hu,ZHANG Yu-xia.Experiment study on heat transfer of the radiant floorheating system with flow[C]∥HVAC&R 2008 NationalAcademic Papers.Beijing:China Architecture&Building Press,2008:26-28.(in Chinese)

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