DEAERATION PLANT Russian patent published in 2000 - IPC

FIELD: heat power industry, thermal power stations and boiler installations. SUBSTANCE: deaeration plant includes deaerator with pipe-lines of starting and deaerated water, of flash steam, of heating agent connected to it, preheater of starting water with pipe-line of heating medium connected to it where controlling element is placed. Plant is fitted with governor of temperature of starting water coupled to sensor of residual content of oxygen dissolved in deaerated water and controlling element located in pipe-line of heating medium of preheater of starting water. EFFECT: enhanced efficiency and quality of desorption of oxygen dissolved in water thanks to maintenance of optimum temperature of starting water fed into deaerator. 1 dwg