| 摘要 |
<p>PROBLEM TO BE SOLVED: To achieve safe and efficient cooling of a steam turbine.SOLUTION: According to an embodiment, a steam turbine cooling system is a steam turbine cooling system cooling a steam turbine that includes a high-pressure turbine and a reheat turbine after the steam turbine stops operating, and comprises; a first air cooler cooling air introduced from a condenser into the reheat turbine and heated, to a temperature higher than that of external air; an air system introducing the air cooled by the first cooler into the high-pressure turbine; and a second air cooler cooling the air introduced into the high-pressure turbine and heated, and exhausting the air.</p> |
