花岗岩裂隙中的水-岩换热

刘若涛,荣冠,武延迪,李博文

Water-rock heat exchange in granite fractures

Ruo-tao LIU,Guan RONG,Yan-di WU,Bo-wen LI

表 1 不同裂隙试样温度下换热系数随体积流量的变化

Tab.1 Variation of heat transfer coefficient with volume flow rate for different fissure specimen temperatures

qV/ (mL·min−1) h/(W·m−2·K−1) θ0=70 ℃ θ0=80 ℃ θ0=90 ℃ θ0=100 ℃ 10 140.90 176.37 213.94 256.79 20 334.97 370.93 455.73 515.61 30 472.10 555.96 633.69 705.97 40 599.58 708.38 702.37 911.37 50 723.75 780.62 875.88 1011.54 60 738.22 852.37 1031.18 1126.29 70 835.52 960.93 1072.72 1284.38 80 918.01 1178.87 1218.06 1313.51