【摘要】 在漯河市评价区不同区段布设了3眼地下水换热孔和4眼地埋管换热孔。通过抽水试验、回灌试验及现场热响应试验研究,取得了计算所需的含水层水文地质参数及岩土层热物性参数。采用单指标综合评价法和层次分析法对评价区进行了适宜性分区评价,地下水源热泵适宜区、较适宜区总面积为256.45km²,地埋管热泵适宜区总面积为531.2km²。对评价区浅层地热能储存量及地热能可利用量进行了计算及评价,浅层地热能储存量为2551.15×10¹²kJ,地下水源热泵形式可利用的浅层地热能资源量108.58×10¹²kJ/a,地埋管形式可利用的浅层地热能资源量80.58×10¹²kJ/a。该评价工作为漯河市浅层地热能开发利用规划和布局提供理论和技术支持,对同类城市浅层地热能的开发和利用具有一定的借鉴意义。更多还原

【Abstract】 Three underground water heat exchange holes and four buried pipe heat exchange holes are arranged in different sections of the evaluation area in Luohe city.Hydrogeological parameters of aquifer and thermophysical parameters of rock and soil are obtained by pumping test,recharge test and field thermal response test.The single index comprehensive evaluation method and analytic hierarchy process（AHP）are used to evaluate the suitability of the evaluation area.The total area of the suitable and relatively suitable areas of the ground water source heat pump is 256.45 km²,and the total suitable area of the buried pipe heat pump is 531.2 km².The calculation and evaluation of the shallow geothermal energy storage capacity and geothermal energy availability are conducted in the evaluation area.The shallow geothermal energy storage capacity is2551.15×10¹² kJ,and the shallow geothermal energy resources available in the form of underground water source heat pump are 108.58×10¹² kJ/a,and the shallow geothermal energy resources available in the form of buried pipe are 80.58×10¹² kJ/a.The evaluation work provides the theoretical and technical support for the development and utilization plan and layout of shallow geothermal energy in Luohe city.It has a certain reference significance for the development and utilization of shallow geothermal energy in similar cities.更多还原