中深层地埋管供热技术综述及工程实测分析*
Heat supply technology review and engineering measurement analysis of medium and deep buried pipes
摘要：
介绍了中深层地埋管供热系统的原理及其特点，分析了该技术的研究进展。以西安市某中深层地埋管供热工程项目为例，进行了运行工况连续测试与监测，分析了热源侧取热量、用户侧供热量、热泵机组效率、系统效率等关键指标，为中深层地埋管供热技术的应用提供参考。
关键词：中深层,地埋管,热泵,供暖,实测,能效比
Abstract：
Presents the principles and characteristics of the medium and deep buried pipe heating system, and analyses the research progress of the technology. Taking a medium and deep buried pipe heating project in Xi’an as an example, carries out the continuous test and monitoring in operation conditions, and analyses the key indexes such as heat extraction at the heat source side, the heat supply at the user side, heat pump unit efficiency and system efficiency, to provide reference for the application of medium and deep buried pipe heating technology.
Keywords:medium and deep layer, buried pipe, heat pump, heating, test, energy efficiency ratio