摘要 |
According to an embodiment of the present invention, a flash box is installed to be adjacent to a main body of a condenser condensing steam discharged from a steam turbine in an inner space of the condenser and flashing introduced heater drain. The flash box comprises: a box main body; a drain introduction unit disposed in the inner space of the box main body and enabling the heater drain to be introduced to the inner space of the box main body; and a heat blocking member disposed between the box main body and the drain introduction unit. |