描述了现有住宅供热系统所具有的种种弊端，阐明必须对其进行改造的重要性和必要性，探讨了在现有供热系统的基础上进行改造的多种方案，详细分析了各种改造方案的费用和特点，为加强今后供热管理工作提供了多条途径。 Describes the shortcomings of the existing residential heating system, clarifies the importance and necessity of the transformation of the existing residential heating system, and discusses various schemes for retrofitting on the basis of the existing heating system, and analyzes in detail various The cost and characteristics of the retrofit program provide multiple ways to enhance the future of heating management.