6.1) A boiler produces 25 kg/s of steam at 3 MPa and 600 °C, cools the condenser with seawater so that the outlet is at 45 °C, then a reheating at 500 kPa up to 400°C is carried out, then a low-pressure expansion is carried out in the turbine. Determine: A) The net power output B) The total heat transfer in the boiler

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
Chapter45: Domestic Refrigerators And Freezers
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Problem 20RQ: Welded ______sealed compressors are normally used in household refrigerators.
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6.1) A boiler produces 25 kg/s of steam at 3 MPa and 600 °C, cools the condenser with
seawater so that the outlet is at 45 °C, then a reheating at 500 kPa up to 400°C is carried out,
then a low-pressure expansion is carried out in the turbine.
Determine:
A) The net power output
B) The total heat transfer in the boiler
Boiler
Pump
www
اپنا Be
Turbine
Condenser
آلفا
Ans= A) 34820 kW
B) 91733 kW
Transcribed Image Text:6.1) A boiler produces 25 kg/s of steam at 3 MPa and 600 °C, cools the condenser with seawater so that the outlet is at 45 °C, then a reheating at 500 kPa up to 400°C is carried out, then a low-pressure expansion is carried out in the turbine. Determine: A) The net power output B) The total heat transfer in the boiler Boiler Pump www اپنا Be Turbine Condenser آلفا Ans= A) 34820 kW B) 91733 kW
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