世界核地质科学2025,Vol.42Issue(6):1333-1343,11.DOI:10.3969/j.issn.1672-0636.2025.06.016
中高温地热阻垢剂在地热防垢阻垢中的应用
The application of medium and high-temperature geothermal scale inhibitors in geothermal scale prevention and control
摘要
Abstract
Geothermal scaling is one of the critical factors affecting the operational efficiency of geothermal systems and represents a technical bottleneck encountered in the domestic and international development and utilization of geothermal energy,particularly in medium-to-high temperature geothermal power generation.Injecting chemical scale inhibitors into wells can effectively prevent the formation of scale in geothermal system piping,thus addressing the issue of scaling.This study demonstrates that the self-developed HDZG-04 medium-to-high temperature geothermal scale inhibitor operated smoothly during continuous operation.In practical applications at the Yangbajain Geothermal Field,the scale inhibition rate reached 96.6%,and at the Gulu Geothermal Field,it reached 98.9%.关键词
地热能开发/中高温地热/地热结垢/阻垢剂/井下阻垢Key words
geothermal energy development/medium-to-high temperature geothermal energy/geothermal scaling/scale inhibitor/downhole scale inhibition分类
能源科技引用本文复制引用
HU Dehua,HAO Weilin,WU Rujie,YAN Jun,ZHANG Song,HU Zhihua..中高温地热阻垢剂在地热防垢阻垢中的应用[J].世界核地质科学,2025,42(6):1333-1343,11.基金项目
中核集团核工业北京地质研究院自主研发课题项目(编号:2022-3)资助 Supported by the Independently Developed Project of the BRIUG,CNNC(No.2022-3) (编号:2022-3)