DEAERATION PLANT Russian patent published in 2000 - IPC

FIELD: heat power industry, thermal power stations and boilers. 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 heating medium pipe-line carrying control element linked to it. Plant is provided with governor of temperature of starting water coupled to pH sensor of deaerated water and control element installed in heating medium pipe-line of preheater of starting water. EFFECT: increased efficiency of plant and quality of desorption of dissolved carbon dioxide from water thanks to maintenance of optimum temperature of starting water supplied into deaerator. 1 dwg