METHOD AND DEVICE FOR REMOVING GAS FROM HEAT POWER STATION Russian patent published in 1995 - IPC

FIELD: power engineering. SUBSTANCE: device is additionally provided with an ejector the delivery branch pipe of which is connected with the pipe line for supplying air. The outlet branch pipe of the ejector is connected with the ventilated space of the chimney. The sucking branch pipe of the ejector is connected with the outlet pipe line of the gas-turbine plant. The outlet pipe line is in communication with the gas discharging passageway. The space between the carrying shell and gas-discharging passageway of the chimney is ventilated with gas. The cooled combustion products of the gas- turbine plant or mixture of air with the combustion product of the gas-turbine plant serve as the gas. EFFECT: enhanced efficiency. 3 cl, 1 dwg