地热井下换热器强化传热研究的现状
陈雁,孔祥东
摘要(Abstract)：
对地热井下换热器系统的基本概念进行阐述,指出井下换热器系统与其他地热能利用系统相比所具有的优势;重点分析目前国内外通过强化井内对流换热来提高地热井下换热器热输出的研究进展;并结合我国地热资源的赋存和利用特点,指出行业今后研究的重点与方向。
关键词(KeyWords)： 地热能;井下换热器;对流换热
基金项目(Foundation): 国家自然基金(51306045)
作者(Author): 陈雁,孔祥东
参考文献(References)：
- [1]戴传山,刘雪玲,孙平乐.地热井下换热器研究与应用进展[J].能源研究与信息,2008,24(1):7-11.
- [2]Lund J W.The use of downhole heat exchanger[J].Geothermics,2003,32(4):535-543.
- [3]刘学章.对流增速管强化井下换热器的传热研究[D].天津:天津大学,2012.
- [4]Culver G,Lund J W.Downhole heat exchanger[J].Journal of Heat Transfer,1999,111(2):287-293.
- [5]陈雁.地热井下换热器的模拟实验与理论研究[D].天津:天津大学,2009.
- [6]Allis R G,James R.A natural-convection promoter for geothermal wells[R].Geothermal resource council annual meeting,New Zealand,1980.
- [7]Torrens T S.Experimental study of a model downhole heat exchanger well system[R].PME 91.75,Department of Mechanical Engineering,University of Auckland,1991.
- [8]Hailer S,Dunstall M G.Downhole heat exchanger experiments in a laboratory scale-model well[R].Proceedings of the 14th New Zealand Geothermal Workshop,1992.
- [9]Dunstall M G,Freeston D H.U-tube downhole heat exchanger performance in a 4-Inchwell,Rotorua,New Zealand[R].Proceedings of the 12th New Zealand Geothermal Workshop,1990.
- [10]Freeston D H,Pan H.The application and design of downhole heat exchanger[J].Geothermics,1985,14(2-3):343-351.
- [11]Dunstall M G.Downhole heat exchanger performance analysis[D].New Zealand:University of Auckland,Auckland,1992.
- [12]Steins C,Bloomer A,Zarrouk S J.Improving the performance of the down-hole heat exchanger at the Alpine Motel,Rotorua,New Zealand[J].Geothermics,2012,44(44):1-12.