热电联产与集中供热实践探讨

Discussion on Practice of Cogeneration and Central Heating

本文阐述了热电联产集中供热的概述,现有实际集中供暖方式及管道、换热器布置及运行,分析了热力公司小锅炉供热的缺点及集中供热的优点,以及怎么利用现有锅炉的连续排污、定期排污、汽道疏水等的余热回收利用及所达到取暖效果,最后阐述集中供热的意义。

This paper describes the overview of cogeneration central heating,the existing actual cen tral heating mode and pipeline,heat exchanger layout and operation,analyzes the shortcomings of small boiler heating and the advantages of central heating,and how to use the existing boiler continu ous blowdown,periodic blowdown,steam duct drainage waste heat recovery and utilization and the heating effect,finally describes the significance of central heating.