01: A regenerative vapour power cycle uses two closed feed-water heaters. The steam is supplied to the turbine at 40 bar, 500°C and is exhausted to condenser at 0.035 bar. The intermediate bleed pressures are Turbines 1 kg Boiler obtained such that the saturation - m, kg 42 12 temperature approximately pressures of 10 and 1.1 bar. Determine the amount of steam extracted at each stage, the work output of the plant per kilogram of the boiler stream and the cycle efficiency of the plant. Assume that the condensed steam from first feed-water heater is throttled to second water heater and from second water heater to condenser as shown in figure. intervals are equal, giving 1 kg Closed heater II ww Closed heater I ww 11 Condenser 0.035 bar 6 5 W, 7 8 feed 10 pump

01: A regenerative vapour power cycle uses two closed feed-water heaters. The steam is supplied to the turbine at 40 bar, 500°C and is exhausted to condenser at 0.035 bar. The intermediate bleed pressures are Turbines 1 kg Boiler obtained such that the saturation - m, kg 42 12 temperature approximately pressures of 10 and 1.1 bar. Determine the amount of steam extracted at each stage, the work output of the plant per kilogram of the boiler stream and the cycle efficiency of the plant. Assume that the condensed steam from first feed-water heater is throttled to second water heater and from second water heater to condenser as shown in figure. intervals are equal, giving 1 kg Closed heater II ww Closed heater I ww 11 Condenser 0.035 bar 6 5 W, 7 8 feed 10 pump

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter40: Typical Operating Conditions

Section: Chapter Questions

Problem 4RQ: A typical temperature relationship between a high-efficiency condenser and the ambient temperature...

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