HEADER GAS EVACUATION SYSTEM FOR STEAM GENERATORS OF WATER-MODERATED REACTOR UNITS Russian patent published in 1998 - IPC

Abstract RU 2105925 C1

FIELD: nuclear power plants. SUBSTANCE: hot header 9 communicates with cold header 10 through piping 11 that has valve 12 normally closed in case of pressure drop of coolant coming from main circulating pumps across steam generators and normally open in absence of pressure drop; cold header 10 communicates with steam space 8 of expansion device 6 through piping 13 that has valve 14 normally closed in case of pressure drop of coolant coming from main circulating pumps 4 across steam generator 5. EFFECT: provision for dispensing with electrical conducting hardware, reliable power supply from storage batteries, power cables, automatic-control system. 1 dwg

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RU 2 105 925 C1

Authors

Novoselov V.A.

Birjukov G.I.

Anikeev Ju.A.

Mokhov V.A.

Omel'Chuk V.V.

Dates

1998-02-27—Published

1994-10-21—Filed