山东国土资源2017,Vol.33Issue(6):38-42,5.
山东省郓城县岩溶热储回灌试验
Experimental Study on Karst Geothermal Reservoir Reinjection in Yuncheng County of Shandong Province
摘要
Abstract
In recent years, with the continuous improvement of the scale of geothermal resources utilization, the geothermal water level in Yunchengcounty has been declining year by year, and has caused many geological problems, such as thermal pollution.In order to find out the ability of karst geothermal reservoirs reinjection, and ensure sustainable development and utilization of geothermal resources in Yuncheng county, the injection test and tracer test at the same layers of wells have been carried out, and water quality, water temperature and water level have been monitored.It is showed that the influence of recharge on the water level, water quality and water temperature of the reservoir is small, the water contact in the karst thermal reservoir is strong, and the velocity of hot water migration is 10.46m/h.The recharge water temperature has a great effect on the maximum natural recharge of the reservoir.When the extraction is less than 130m3/h, the reinjection rate is up to 100%, and reinjection condition is suitable.关键词
地热回灌/岩溶热储/郓城县/山东省Key words
Geothermal reinjection/karst geothermal reservoir/Yuncheng county/Shandong province分类
天文与地球科学引用本文复制引用
吴丽莉,孟凡奇,董玉龙,刘强,刘妍芬..山东省郓城县岩溶热储回灌试验[J].山东国土资源,2017,33(6):38-42,5.基金项目
山东省地质勘查项目,鲁勘字(2013)51号,山东省郓城县岩溶热储回灌试验项目 (2013)