山东国土资源2024,Vol.40Issue(3):101-108,8.DOI:10.12128/j.issn.1672-6979.2024.03.013
菏泽地区鄄城地热田地热水化学特征及成因研究
Study on Geothermal Chemical Characteristics and Genesis of Juancheng Geothermal Fields in Heze Area
摘要
Abstract
Juancheng geothermal field in the northern of Heze fault is rich in geothermal resources.It is of great significance to explore the formation mechanism of regional geothermal resources for the develop-ment and utilization of geothermal resources and economic development in the northern part of Heze fault.In this paper,the collected samples have been analyzed by hydrogeochemistry,gas and isotope tests.It is showed that hydrochemical types of geothermal water in Juancheng geothermal field are mainly SO4· HCO3·Cl-Ca·Na,SO4·HCO3-Ca·Na and SO4-Ca·Na.Juancheng geothermal field shows the e-volution path from the shallow circulation-open karst groundwater flow system(Ⅰ)in the recharge area,to the middle circulation-semi-open karst geothermal water flow system(Ⅱ)in the runoff area,and then to the deep circulation-weak open karst geothermal water flow system(Ⅲ)in the discharge reten-tion area.The heat source is mainly shell source,which is a typical medium-low temperature conduction geothermal system.关键词
鄄城地热田/水化学类型/同位素化学/成热模式/菏泽地区Key words
Juancheng geothermal field/water chemistry type/isotope chemistry/heating model/Hezhe分类
天文与地球科学引用本文复制引用
马龙,贾琛,张晔,王华锋,张晓飞..菏泽地区鄄城地热田地热水化学特征及成因研究[J].山东国土资源,2024,40(3):101-108,8.基金项目
山东省自然资源厅2021年省级地质勘查项目"山东省菏泽断裂北部地区灰岩热储地热资源调查评价",项目编号:鲁勘字[2021]51号 ()