An open-cycle gas turbine plant will exhaust into a waste heat boiler which receives 66 0C feedwater. The gas turbine plant produces 2611 kW. Air flow rate is 37 kg/kW-hr. Fuel rate, rf/a = 0.014 kg fuel/kg air. Actual exhaust gas temperature = 483 0 Average exhaust gas Cp = 1.082 kJ/kg.K. Compute the saturated steam at 0.450 MPa that can be produced per hour, assuming that the final gas temperature is 38 0C above the saturation temperature.

An open-cycle gas turbine plant will exhaust into a waste heat boiler which receives 66 0C feedwater. The gas turbine plant produces 2611 kW. Air flow rate is 37 kg/kW-hr. Fuel rate, rf/a = 0.014 kg fuel/kg air. Actual exhaust gas temperature = 483 0 Average exhaust gas Cp = 1.082 kJ/kg.K. Compute the saturated steam at 0.450 MPa that can be produced per hour, assuming that the final gas temperature is 38 0C above the saturation temperature.

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

Section: Chapter Questions

Problem 12RQ: Refrigerators currently being manufactured in the United States are using______as their refrigerant.

See similar textbooks

Similar questions

An open-cycle gas turbine plant will exhaust into a waste heat boiler which receives 66 0C feedwater. The gas turbine plant produces 2611 kW. Air flow rate is 37 kg/kW-hr. Fuel rate, rf/a = 0.014 kg fuel/kg air. Actual exhaust gas temperature = 483 0C. Average exhaust gas Cp = 1.082 kJ/kg.K. Compute the saturated steam at 0.450 MPa that can be produced per hour, assuming that the final gas temperature is 38 0C above the saturation temperature. Show the necessary diagrams.
An open-cycle gas turbine plant will exhaust into a waste heat boiler which receives 66 0C feedwater. The gas turbine plant produces 2611 kW. Air flow rate is 37 kg/kW-hr. Fuel rate, rf/a = 0.014 kg fuel/kg air. Actual exhaust gas temperature = 483 0C. Average exhaust gas Cp = 1.082 kJ/kg.K. Compute the saturated steam at 0.450 MPa that can be produced per hour, assuming that the final gas temperature is 38 0C above the saturation temperature.
Superheated steam at 10,800 kPa and 580°C, enters the 1st stage turbine and expands to 300 kPa. It is then reheated to 340°C before entering the 2nd-stage turbine where it expands to a condenser pressure of 10 kPa. The net power output is 100, 000 kW. The turbine and pump efficiencies are 82%. Determine for the cycle: (a) the network per unit mass of steam flow in kJ/kg (b) the heat transfer rate to steam passing through the boiler and the heat transfer rate to cooling water passing through the condenser in kJ/s (c) the thermal efficiency.
An industrial plant generates its own power thru heat transfer and mechanical work, from heat energy generator and turbo generator set. A bagasse fired 60 tonner water tube boiler generating 335 psi. And 330°C superheated steam. Condensates at 90°C feedwater absorbing heat at the deaerator and preheater by as much as 3 592 446 KJ/hr that supplies the steam drum at a rate of 10% higher than the steam generated. Tons steam per ton cane is 2. Superheated steam at a velocity of 25 m/sec is supplied to an impulse turbine that drives a generator producing electrical energy. Exhausted heat energy at a velocity of 20 m/sec, before undergoing heat condensations is at 800 KJ/kg. Determine the following: The Boiler Thermal Efficiency
A 283-MW steam power plant operates on the Rankine cycle but with turbine and pump efficiencies of 90%. The steam enters the turbine at 10,000 kPa and 550°C. It discharges to the condenser at 50 kPa. Determine the thermal efficiency in percent.
Pls answer thank you! The following data were obtained during performance test with a simple open cycle gas turbine engine: compressor inlet temperature, 520*R: compressor isentropic discharge temperature, 672"R: actual compressor discharge temperature, 691"R: turbine inlet temperature, 1500 R: turbine isentropic discharge temperature. 1184"R: and turbine actual discharge temperature, 1216°R. For these conditions calculate the thermal efficiency in percent.
A simple steam power plant operates on 8 kg/s of steam as shown below. Neglecting losses in the various components. A. What is the turbine power output in kW?B. What is the pump power requirement in kW?C. If the pump is 70% efficient what is the power output in kW.D. What is the heat transfer rate necessary in the boiler?E. What is the thermal efficiency of the cycle? Use the equation below.η = (turbine power output – pump power requirement) / (boiler heat transfer rate).
A 1000-MW supercritical double-reheat steam power plant operates withthe main (live) steam condition of 250 bars and 560°C and the condenserpressure of 0.04 bar. The steam is reheated first at 30 bars to 560°C andthen at 4 bars to 560°C. The turbine efficiency is 0.92. The feed pumpwork may be ignored. Calculate: (a) the plant net specific work, (b) the plant thermal efficiency, (c) the plant steam mass flow rate, and (d) the plant heat rate.
A 286-MW steam power plant operates on the Rankine cycle but with turbine and pump efficiencies of 90%. The steam enters the turbine at 10,000 kPa and 550°C. It discharges to the condenser at 50 kPa. Determine the mass fraction of steam that condenses at the turbine exit in percent.
A steady-state gas turbine is using air as the working fluid has shaft power output of 55 MW. Air enters the turbine at 300 K and leaves at 600 K and 30 m/s. The air is first compressed by adding a compression power of 15 MW. Then air receives 173 MW as heat input from the combustor. Determine the mass flow rate of air in kg/s.
n industrial plant generates its own power thru heat transfer and mechanical work, from heat energy generator and turbo generator set. A bagasse fired 60 tonner water tube boiler generating 335 psi. And 330°C superheated steam. Condensates at 90°C feedwater absorbing heat at the deaerator and preheater by as much as 3 592 446 KJ/hr that supplies the steam drum at a rate of 10% higher than the steam generated. Tons steam per ton cane is 2. Superheated steam at a velocity of 25 m/sec is supplied to an impulse turbine that drives a generator producing electrical energy. Exhausted heat energy at a velocity of 20 m/sec, before undergoing heat condensations is at 800 KJ/kg.Determine the following:The Boiler Thermal Efficiency
A simple-cycle gas turbine plant has compressor and turbine efficiencies of 0.88 and 0.91, respectively, and a compressor pressure ratio of 15. The compressor intake air condition is 100 kPa and 15°C, and the TIT is 1150°C. The air mass flow rate is 560 kg/s. The fuel is natural gas with an LHV of 47 MJ/kg. Determine the plant net specific work, power output, fuel rate, thermal efficiency, and heat rate.