基于非稳态热传导的中深层地热供热项目分析  

Analysis of mid-deep geothermal heating project based on unsteady heat conduction

作　　者：曹龙 CAO Long(Shaanxi Blower(Group)Co.,Ltd.,Xi’an 710082,China)

机构地区：[1]陕西鼓风机(集团)有限公司,陕西西安710082

出　　处：《区域供热》2024年第5期79-85,共7页District Heating

摘　　要：针对埋管型中深层地热利用技术,提出了基于非稳态热传导理论的中深层地热井取热分析模型。采用该模型,结合关中地区实际项目情况,对取热量、出水温度及井间距等关键参数进行计算分析,并在此基础上给出了一些结论和建议,以期对中深层地热开发和利用提供一定的指导。In this paper,a heat extraction analysis model of middle and deep geothermal wells based on the unsteady heat conduction theory is proposed for the utilization technology of medium and deep geothermal wells.And using this model,combined with the actual project situation in Guanzhong area,the key parameters such as heat extraction,water temperature and well spacing are calculated and analyzed,and some conclusions and suggestions are given on this basis,hoping to be helpful for the development of mid-deep geothermal energy and use to provide guidance.

关 键 词：中深层地热 理论模型 分析计算 

分 类 号：P314[天文地球—固体地球物理学] TU832[天文地球—地球物理学]