谈混水直供供热技术在城镇集中供热中的应用

摘要

介绍了混水供热的概念，探讨了混水直接供热系统的三种连接形式，阐述了各种连接形式的适用压力工况、加压泵的扬程及功率，总结了使用混水供热应注意的问题，指出混水直供供热技术具有热利用率高、检修费用少、供热能力强等优势。%The PaPer introduces the concePt for the mixing water heating,exPlores the three connections for the system,illustrates adaPted Pres-sure construction,hydraulic head and Power of the Pressure PumP,and sums uP the Problems for the mixing water heating,and Points out the technique has higher heat utility ratio,lower maintenance cost and higher Power suPPly.