Patent ID: 9726048
Date: 2017-08-08
CPC Classifications: F01K,F28B

Claim:
1. A steam turbine plant comprising: a plurality of steam turbines; a multistage pressure condenser composed of a plurality of condensers which are respectively provided below the respective steam turbines so as to correspond to the plurality of steam turbines, and in which steam which is discharged from the respective steam turbines is condensed and accommodated as condensate; and a steam extraction section which introduces some of the steam driving the steam turbine into condensate of the condenser corresponding to the lowest-pressure steam turbine among the plurality of condensers, wherein the condenser corresponding to the lowest-pressure steam turbine has a steam injection device that directly injects the steam to the condensate, and wherein introduction of the steam into the condensate of the condenser by the steam extraction section is performed through the steam injection device.