The running costs of the backpressure turbine and the steam convert valve of the utility network are analyzed in order to compare them on the basis of economically.

• 4.；背压式汽轮机与减温减压器的运行进行了研究分析，得出两级蒸汽网管之间减温减压器和汽轮机经济运行时蒸汽流量应该有一个分界值，并给出了企业常用的不同压力的蒸汽之间的分界值。