2Zheng K,Zhang Z,Zhu H,et al,Process and prospects of industrialized development of geothermal resources in China[C] // Proceedings of World Geothermal Congress 2005.Antalya,Turkey,2005
3Dai C.Thermal analysis of indirect geothermal district heating systems[J].Geothermics,1997,26(3):351-364
4Dai C,Liang J.Optimum design and running of PHEs in geothermal district heating[J].Heat Transfer Engineering,1999,20(4):52-61
5Harrison R,Mortimer N D,Smarason O B.Geothermal heating[M].Oxford:Pergamon Press,1990