Analysis and Treatment of Steam Turbine Vacuum Fluctuation
The exhaust vacuum degree of steam turbine directly affects the safety,stability and economy of the whole unit.In view of the vacuum fluctuation of the unit,the cause of the vacuum fluctuation of the steam turbine is the condensate seal break of the vacuum extractor caused by the leakage of the atmospheric safety valve from the two perspectives of the condensing system and the cooling water,and the problem of system vacuum fluctuation is solved when the unit is not shut down,which ensures the safe operation of the compressor and provides a certain reference for the treatment of abnormal conditions in the same industry.
compressorvacuumreason analysisatmospheric safety valvethe seal is brokendisposition