对城市旧住宅区供热系统管网的保温进行改造研究,以现有的管网敷设技术为载体,结合城市旧住宅区供热管网的特点及现状,提出改造方案,并以某小区为例,通过对三种改造方案的节能性与经济性进行分析,进而确定改造方案。为城市旧住宅区供热管网保温改造积累经验并提供技术参考。 Based on the existing pipe network laying technology as the carrier, combined with the characteristics and status quo of the heating pipe network in the urban old residential areas, this paper puts forward the reformation plan, and takes a district as For example, through the analysis of the energy saving and economy of the three kinds of reconstruction plans, the reconstruction plan is determined. For the city’s old residential heating pipe network insulation renovation experience and provide technical reference.