汽轮机技术
汽輪機技術
기륜궤기술
TURBINE TECHNOLOGY
2015年
4期
295-296,301
,共3页
鲍大虎%何成君%王文斌%徐鹏
鮑大虎%何成君%王文斌%徐鵬
포대호%하성군%왕문빈%서붕
NCB%SSS离合器%工况切换%低压启动%背压工况
NCB%SSS離閤器%工況切換%低壓啟動%揹壓工況
NCB%SSS리합기%공황절환%저압계동%배압공황
NCB%SSS clutch%operating mode switch%LP start-up%back pressure condition
针对带SSS离合器NCB式汽轮机机组配置和运行要求，提出了一种用于抽凝和背压工况切换的阀门配置和控制方案。实际运行情况表明，本方案精确可靠，可有效控制机组抽凝和背压工况切换时低压缸和热网加热器各参数的波动，具有很大的推广应用价值。
針對帶SSS離閤器NCB式汽輪機機組配置和運行要求，提齣瞭一種用于抽凝和揹壓工況切換的閥門配置和控製方案。實際運行情況錶明，本方案精確可靠，可有效控製機組抽凝和揹壓工況切換時低壓缸和熱網加熱器各參數的波動，具有很大的推廣應用價值。
침대대SSS리합기NCB식기륜궤궤조배치화운행요구，제출료일충용우추응화배압공황절환적벌문배치화공제방안。실제운행정황표명，본방안정학가고，가유효공제궤조추응화배압공황절환시저압항화열망가열기각삼수적파동，구유흔대적추엄응용개치。
According to the requirement of operation and configuration of NCB type steam turbine with SSS clutch, a valve configuration and control scheme for the extraction condition and back pressure condition switch is proposed.The actual circumstance shows that The scheme has the advantages of simple and reliable, and effectively control the fluctuation of the LP cylinder and the heating network heater parameters when extraction condensing and back pressure condition switching, and has great value of popularization and application.
