再热减温水对机组经济性的影响很大。
The reheater desuperheating water exerts great influence on the unit economy.
在此基础上，控制低压蒸汽出口压力，减少减温水泵的运行，节约了大量电耗。
On this basis, the control of exports of low-pressure steam to reduce pressure on Desuperheater pumps running, saving a great deal of power consumption.
针对目前300MW机组常用的两种过热器减温水引出方式的不足之处，提出优化方法。
We put forward optimization method in this paper according to the shortcoming of the two spray desuperheating way frequently used by 300MW units.
利用减温水控制过热器和再热器出口温度以防止超过材料温限。实践证明，对超临界直流锅炉采用投粉稳压冲管过热器、再热器冲管系数可达1.0和1.6以上，效果良好。
The practical experience shows that in the light of steam purging for supercritical once-through boiler, the superheater and reheater disturbance coefficients can reach 1.0 and 1.6 respectively.
最有效的减排是餐具洗涤时节约用热水和用低温水洗衣。
Hence the most effective way to cut emissions is simply to be sparing with hot water when washing up and to use low temperature cycles for laundry.
最有效的减排是餐具洗涤时节约用热水和用低温水洗衣。
Hence the most effective way to cut emissions is simply to be sparing with hot water when washing up and to use low temperature cycles for laundry.
应用推荐