摘要
以咸阳市区内25口地热井资料为依据,重点介绍已开采地热井成井状况。为达到采灌平衡模式,根据回灌试验井WH1号的相关情况并结合目前国内外回灌经验,介绍回灌机理。最后,以开采的25口地热井参数均值为标准,对开采井和回灌井的经济效益进行评估。
Based on the information of 25 geothermal wells in the area of Xianyang City, the paper mainly introduces the exploitation of geothermal wells. In order to achieve a balance irrigation mining model, it introduces the recharge mechanism based on the relevant circumstances of No. WH1 recharge test well and the recharge experience at home and abroad. Finally, cost -effectiveness evaluation is made in extraction wells and recharge wells as the standard of the 25 geothermal wells parameters.
关键词
地热开发
地下水回灌
效益评估
geothermal development
groundwater recharge
benefit evaluation