鲁西北地区砂岩热储地热尾水回灌研究

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中图分类号：P314.1 文献标识码：A 文章编号：1008-9500（2025）08-0088-03

DOI： 10.3969/j.issn.1008-9500.2025.08.028

Research on Geothermal Tail Water Recharge of Sandstone Thermal Storage in Northwest Shandong Province

ZHANG Hangxing 1，2 ，XIAYing'，LIUXueqiang'，SHENFang'，BAI Tong 1，2 LIU Yi⋅1，2 （204号

（1.TheSecondHydrogeologicalEngineeringGeologicalBrigadeofShandongGeologicalandMineralExploratioandDeveloptBureau;2.ShandongProvinceGeothermalCleanEnergyExploration，DevelopmentandRechargeEngineeringTechologyesearch Center，Dezhou ， China）

Abstract：With the widespread developmentand utilization of geothermalenergy inthenorthwest Shandong province， thereinjectionofsandstonethermalstoragegeothermal tail waterisakeylinkintherecyclingof geothermalresources，it notonlyconcernsthelong-termstablesupplyofgeothermalenergybutalsodirectlyafects theprotectionofgeological environment and ecological balance.The current status of geothermal resource developmentandutilization is briefly described inthenorthwest Shandongprovince，aswellasthemaincharacteristicsof thermal storage，andthelong-term monitoringdataofsandstonethermalstoragegeothermaltailwaterrechargeisanalyzed，thusprovidingscientificbasisand practicalguidancefortheoptimizationresearchofsandstonethermalstoragegeothermaltail waterrechargeinthenorthwest Shandong province.

Keywords： sandstone thermal storage; geothermal tailwater recharge; northwestern Shandong province

鲁西北地区的地热资源主要为中低温热水，矿物质含量较高，多数是碳酸盐型热水，水质呈弱碱性，含盐量较高，但不同地点水质存在差异。（剩余3114字）