Method and device during starting and low-load operation of a on

Details Method and device during starting and low-load operation of a on Method and device during starting and low-load operation of a on

1992-12-21

1995-12-26

Husar, Stephen F.

Power plants

Motive fluid energized by externally applied heat

Process of power production or system operation

60646, 60679, F22D 700

Patent

active

054776830

ABSTRACT:
A method for use during starting and/or low-load operation of a once-through boiler. The method includes the steps of generating steam in a steam generator; separating water from the steam in a moisture separator; heating the steam in a superheater and feeding the steam to a high-pressure turbine; returning expanded steam from the high-pressure turbine to a reheater for heating before supplying the steam to an intermediate-pressure turbine; supplying the separated water from the moisture separator to a reheater flashbox; and feeding stream separated in the reheater flashbox to the reheater.

REFERENCES:
patent: 3035557 (1962-05-01), Litwinoff
patent: 3264826 (1966-08-01), Kane et al.
patent: 4430962 (1984-02-01), Miszak
patent: 4487167 (1984-12-01), Haller et al.
patent: 5044163 (1991-09-01), Bruckner et al.
patent: 5048466 (1991-09-01), Ruud

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