Steam is the working fluid in the ideal reheat cycle shown in Fig. P8.27 together with...
Steam is the working fluid in the ideal reheat cycle shown in Fig. P8.27 together with operational data. If the mass flow rate is 1.3 kg/s, determine the power developed by the cycle, in kW, and the cycle thermal efficiency.
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Steam is the working fluid in the ideal reheat cycle shown in Fig. P8.27 together with...
An ideal reheat Rankine cycle with water as the working fluid operates the boiler at 20,000...
An ideal reheat Rankine cycle with water as the working fluid operates the boiler at 20,000 kPa, the reheater at 2000 kPa, and the condenser at 100 kPa. The temperature is 450 C at the entrance of the high-pressure and low-pressure turbines. The mass flow rate through the cycle is 1.74 kg/s. Determine the power used by pumps, the power produced by the cycle, the rate of heat transfer in the reheater, and the thermal efficiency of this system. Use...
Consider an ideal Rankine cycle with reheat based on water as the working fluid. The steam...
Consider an ideal Rankine cycle with reheat based on water as the working fluid. The steam at the high-pressure turbine inlet is at 10 MPa and 700 K and it is saturated steam at the outlet The steam is reheated to 675 K before it enters the low pressure turbine. The pressure is reduced to where the steam is let down to 150 kPa The mass flow rate is 60 kg/s, 1. Draw the T-s diagram; [5 2. State all...
Tutorial Questions 1 1. Water is the working fluid in an ideal Rankine cycle. The condenser...
Tutorial Questions 1.1. Water is the working fluid in an ideal Rankine cycle. The condenser pressure is kPa, and saturated vapor enters the turbine at 10 MPa. Determine the heat transfer rates, in kJ per kg of steam flowing, for the working fluid passing through the boiler and condenser and calculate the thermal efficiency.2. Water is the working fluid in an ideal Rankine cycle. Saturated vapor enters the turbine at 16 MPa, and the condenser pressure is 8 kPa ....
An ideal reheat Rankine cycle with water as the working fluid operates the inlet of the...
An ideal reheat Rankine cycle with water as the working fluid operates the inlet of the high-pressure turbine at 8000 kPa and 450°C, the inlet of the low-pressure turbine at 300kPa and 500°C, and the condenser at 10 kPa. Determine the mass flow rate through the boiler needed for this system to produce a net 5000 kW of power and the thermal efficiency of the cycle.
1. Steam is the working fluid in the (less than ideal) Ranking vapor power cycle with...
1. Steam is the working fluid in the (less than ideal) Ranking vapor power cycle with superheat, shown in the figure with the operational data. Boiler Turbine i W 2 T2 = 560°C Ts=38°C 20 MP2 Cooling water Condenser out Pump Ts = 20°C mew = 70.7 kg's Р x h s (kJ/kg.K) (kJ/kg) 338.14 State TCI 20.1 MPa 560 20 MPa 0.5 bar 0.4 bar 2442.3 0 a. Identify states 1 through 4 on the power plant schematic. b....
(15 pts.) In an ideal Rankine cycle that uses water as the working fluid. Superheated steam...
(15 pts.) In an ideal Rankine cycle that uses water as the working fluid. Superheated steam exits the boiler at 4 MPa and 600°C with a mass flow rate of 8 kg/s. The steam leaves the turbine at a pressure of 100 kPa. (a) Sketch the cycle on a T-s diagram (6) Determine the power output of the turbine (c) Determine the rate of heat loss from the condenser (d) The required pump power (e) The rate of heat addition...
A steam power plant operates on an ideal reheat Rankine cycle between the pressure limits of...
A steam power plant operates on an ideal reheat Rankine cycle between the pressure limits of 5 MPa and 100 kPa. The temperature of the steam att the turbine is 500 C degree and the mass flow rate of steam through the cycle is 35 kg/s. a) Determine the thermal efficiency of the cycle. b) determine the net power output of the power plant ( Assume both the turbine and the pump have isentropic efficiency of 100%). c) Draw the...
6. Water is the working fluid in an ideal Rankine cycle. Saturated vapor enters the turbine...
6. Water is the working fluid in an ideal Rankine cycle. Saturated vapor enters the turbine at 16 MPa, and the condenser pressure is 8 kPa. The mass flow rate of steam entering the turbine is 120 kg/s. Determine: (a) Draw the ideal Rankine cycle in T-S diagram (b) The net power developed, in kW. (b) The rate of heat transfer to the steam passing through the boiler, in kW. (c) The thermal efficiency. 2 P (kPa) 16000 16000 TC)...
Steam is the working fluid in a simple, ideal Rankine cycle. Saturated vapor enters the turbine...
Steam is the working fluid in a simple, ideal Rankine cycle. Saturated vapor enters the turbine at 8 MPa and saturated liquid exits the condenser at a pressure of 8 kPa. The net power output of the cycle is 100 MW. Determine for the cycle: i. Thermal efficiency ii. Back work ratio iii. Mass flow-rate of the steam in kg/h iv. Rate of heat transfer to the working fluid as it passes through the boiler in MW v. Rate of...
1. Consider the ideal steam cycle shown below that incorporates both reheat and a closed feedwater...
1. Consider the ideal steam cycle shown below that incorporates both reheat and a closed feedwater heater (CFH). a. Complete the table below for all states. b. Determine the thermal efficiency of this cycle. c. Determine the required steam flow rate in lbm/hr (state 4) for a net power output of 400,000 kW. Extraction Tube 1000 F/1000 pia Reheat Turbine Re-Heat Boiler HP 1000 F 200 pia SLF1 CFH 10 Valve State T°F) P (psia) h (BTU/ lbm) s (BTU/lbm...
An ideal reheat Rankine cycle with water as the working fluid operates the boiler at 20,000 kPa, the reheater at 2000 kPa, and the condenser at 100 kPa. The temperature is 450 C at the entrance of the high-pressure and low-pressure turbines. The mass flow rate through the cycle is 1.74 kg/s. Determine the power used by pumps, the power produced by the cycle, the rate of heat transfer in the reheater, and the thermal efficiency of this system. Use...
Consider an ideal Rankine cycle with reheat based on water as the working fluid. The steam at the high-pressure turbine inlet is at 10 MPa and 700 K and it is saturated steam at the outlet The steam is reheated to 675 K before it enters the low pressure turbine. The pressure is reduced to where the steam is let down to 150 kPa The mass flow rate is 60 kg/s, 1. Draw the T-s diagram; [5 2. State all...
1. Steam is the working fluid in the (less than ideal) Ranking vapor power cycle with superheat, shown in the figure with the operational data. Boiler Turbine i W 2 T2 = 560°C Ts=38°C 20 MP2 Cooling water Condenser out Pump Ts = 20°C mew = 70.7 kg's Р x h s (kJ/kg.K) (kJ/kg) 338.14 State TCI 20.1 MPa 560 20 MPa 0.5 bar 0.4 bar 2442.3 0 a. Identify states 1 through 4 on the power plant schematic. b....
(15 pts.) In an ideal Rankine cycle that uses water as the working fluid. Superheated steam exits the boiler at 4 MPa and 600°C with a mass flow rate of 8 kg/s. The steam leaves the turbine at a pressure of 100 kPa. (a) Sketch the cycle on a T-s diagram (6) Determine the power output of the turbine (c) Determine the rate of heat loss from the condenser (d) The required pump power (e) The rate of heat addition...
6. Water is the working fluid in an ideal Rankine cycle. Saturated vapor enters the turbine at 16 MPa, and the condenser pressure is 8 kPa. The mass flow rate of steam entering the turbine is 120 kg/s. Determine: (a) Draw the ideal Rankine cycle in T-S diagram (b) The net power developed, in kW. (b) The rate of heat transfer to the steam passing through the boiler, in kW. (c) The thermal efficiency. 2 P (kPa) 16000 16000 TC)...
1. Consider the ideal steam cycle shown below that incorporates both reheat and a closed feedwater heater (CFH). a. Complete the table below for all states. b. Determine the thermal efficiency of this cycle. c. Determine the required steam flow rate in lbm/hr (state 4) for a net power output of 400,000 kW. Extraction Tube 1000 F/1000 pia Reheat Turbine Re-Heat Boiler HP 1000 F 200 pia SLF1 CFH 10 Valve State T°F) P (psia) h (BTU/ lbm) s (BTU/lbm...
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