谈直埋预制保温管现场保温修补的做法  

Discussion on filed thermal insulation repairing methods of directly-buried prefabricated insulation pipe

作　　者：冯伟伟 Feng Weiwei(Taiyuan Thermal Power Group Co.,Ltd.,Taiyuan 030000,China)

机构地区：[1]太原市热力集团有限责任公司,山西太原030000

出　　处：《山西建筑》2021年第17期102-103,170,共3页Shanxi Architecture

摘　　要：从保温材料的发展、工程建设背景及施工工艺、修补过程中注意事项及工程竣工后评估分析四个方面进行了论述,阐述了现场保温修补的施工工艺及关键措施,有效降低了长输管网热损失,解决了供热企业输热效率低、运行成本高的问题。The paper carries out a discussion from four aspects of thermal insulation material development,engineering construction background and construction technology,repairing matters and engineering completion assessment,and illustrates field thermal insulation repairing technology and critical measures.As a result,it not only effectively reduces long-distance pipeline network heat loss,but also solves the problems of low heat transfer efficiency of heating enterprises and high operation cost as well.

关 键 词：预制保温管 聚氨酯 炭化 热熔套 

分 类 号：TU995.3[建筑科学—供热、供燃气、通风及空调工程]