STEAM TURBINE FACILITY

摘要

Provided is a steam turbine facility capable of recovering energy held by discharged steam and keeping the interior of a gland seal steam receiver within a predetermined pressure range. A steam turbine facility is provided with: a spill steam pipe (52) which leads steam in a gland seal steam receiver (51) to a spill steam condenser (44); an exhaust pipe (61) which leads the steam in the gland seal steam receiver (51) to a main condenser (37); and a controller which outputs a control signal for operating the opening and closing of a spill steam control valve (63) provided in the middle of the spill steam pipe (52) and a gland seal steam receiver pressure adjustment discharge valve (64) provided in the middle of the exhaust valve (61) to the spill steam control valve (63) and the gland seal steam receiver pressure adjustment discharge valve (64) such that the interior of the gland seal steam receiver (51) is kept within a predetermined pressure range.