THERMAL DEAERATOR Russian patent published in 1994 - IPC

FIELD: thermal power engineering. SUBSTANCE: deaerator has case 1 in which jet and bubble plates 2 and 3 respectively, expanding radial nozzles 5 are mounted, and distributing manifold 6, dispersed non-overheated water feed branch pipe 8. The deaerator also has deaerated water and flash steam bleed branch pipes 9, 10 respectively, nondeaerated overheated water feed pipeline 11 with a vertical section. The upper end of the section is brought into distributing manifold 6. Control member 7 with a controlling flow cross section is additionally mounted on the vertical section of pipeline 11. The lower part of distributing manifold 6 is made with an upward expanding cross section. EFFECT: improved structure. 1 dwg