A device for cooling the rotary components at the interior of a steam turbine.

摘要

A fixed annular component intended to be used with a steam turbine (100) comprises a first ring comprising a first plenum defined inside the - latter, a second ring comprising a second plenum and at least one outlet orifice defined inside the - ci, the second plenum chamber being coupled in flow communication with the outlet orifice to the number of at least one, the second ring being radially inward from the first ring, and at least one profile extending between the first ring and the second ring, the profile to the number of at least one comprising a passage extending through the - treatment of a first end of the profile to a second end of the profile, the passage of the profile being in flow communication with the first plenum and with the second plenum.