turbine back pressure的意思|示意

At present heat rate calculate of the double back pressure turbine is according to single back pressure turbine, which brings deviation of heat rate calculate.

目前双背压汽轮机是按单背压汽轮机来进行热耗率计算的，由此带来热耗率计算的偏差。

To the end of lower pressure cylinder, the thesis set up architecture of multi-objective energy saving for thermal power units on the basis of power characteristic to back pressure of steam turbine.

针对汽轮机低压缸末端，本文基于汽轮机的功率背压特性建立了循环水变速调节系统的多目标节能优化体系结构。

Here an example is: heating the feedwater of condensing turbine by exhaust steam of a back pressure turbine (through tubular steam cooler) to raise the set's heat economy.

介绍一例：利用管式蒸汽冷却器将背压机排汽加热凝汽机给水，从而提高机组热经济性。

A suggestion of using back pressure type energy saving turbine generator in place of pressure reducing station to produce intermediate pressure steam is made.

提出了采用背压式节能汽轮发电机组替代减压站生产中压蒸汽的建议。

The optimization approach can start from 8 aspects including the rational reduction of the turbine back pressure and heat loss;

设计优化途径大致可从8个方面着手，包括合理降低汽机背压，降低汽机热耗；

Selection methods of back pressure turbine according to after-heat are introduced. An example is given to show economic advantages of differential pressure power generation using heating steam.

介绍了根据余热量来选择背压汽轮机的原则方法，并以一个实例数据说明供热蒸汽差压发电在经济效益上的优越性。