Research and evaluation of shallow geothermal energy resources in luozhuang,Linyi City——Take the ground source heat pump system with ground pipe as an example
The purpose of this study is to evaluate the shallow geothermal energy resources and its development and utiliza-tion potential in luozhuang,Linyi City.On the basis of analyzing the basic data of geology and geothermal geology in luozhuang area of Linyi City,combined with the test of rock and soil samples and the field thermal response test,the suitability zoning of ground source heat pump system in luozhuang City of Linyi City was carried out by using the index method and analytic hierar-chy process,and the potential was calculated.The results show that the moderate area of shallow geothermal energy develop-ment and utilization in luozhuang is 68.97 km2,accounting for 97.17%.In the suitable area,the shallow geothermal energy storage of 0~120 m is1.882×1013 kJ/℃.In the study area,shallow geothermal energy is exploited by ground source heat pump,with heating area of 2.56×107 m2 in winter and cooling area of 1.56×107 m2 in summer.
shallow geothermal energyground source heat pump with buried piperesource evaluationLuozhuang Dis-trict,Linyi City