METHOD OF VACUUM WATER DEAERATION Russian patent published in 2003 - IPC

FIELD: heat power industry, boiler rooms, thermal power stations. SUBSTANCE: in correspondence with proposed method of vacuum water deaeration starting water is supplied into vacuum deaerator, deaerated water is discharged from deaerator, evaporated fluid formed in process of evaporation is removed by means of mechanical vacuum plant. Working water is fed into pump. Starting water used as working water is directed after mechanical vacuum plant into vacuum deaerator. EFFECT: increased economical efficiency of vacuum water deaeration thanks to recovery of heat of deaerator and heat of working water of mechanical vacuum pump. 1 dwg