Figure 1 shows a steam power plant work on an ideal reheat Rankine cycle with uses water as a working fluid. The conditions at the inlet to the first turbine stage are 11 MPa, 630°C and the steam is reheated 600°C between the turbine stages at a pressure of 1.5 MPa and expands to 0.007 MPa in the low-pressure turbine. Assuming the work done to drive the boiler feedwater pump is not neglected. Sketch the Rankine cycle on the T-s diagram and for 1 kg steam determine the following:

Figure 1 shows a steam power plant work on an ideal reheat Rankine cycle with uses water as a working fluid. The conditions at the inlet to the first turbine stage are 11 MPa, 630°C and the steam is reheated 600°C between the turbine stages at a pressure of 1.5 MPa and expands to 0.007 MPa in the low-pressure turbine. Assuming the work done to drive the boiler feedwater pump is not neglected. Sketch the Rankine cycle on the T-s diagram and for 1 kg steam determine the following:

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Related questions

Q: Open feed water heater in the power plant operating according to the Rankine cycle with ideal…

A: Open feed water Rankine Cycle,

Q: A steam power plant operating on a simple ideal Rankine cycle maintains the boiler at 6000 kPa,…

Q: The net work output and the thermal efficiency for the Carnot and the simple ideal Rankine cycles…

A: Given, Both the Rankin and Carnot cycles are operated between same pressure limits. Boiler pressure…

Q: It has been decided to operate a steam power station on a Rankine Cycle with a relatively high…

A: Process 1 - 2 : Isentropic expansion process (Turbine).Process 2 - 3 : Constant pressure heat…

Q: The net work output and the thermal efficiency for the Carnot and the simple ideal Rankine cycles…

A: Given:There are two cycles in the question one is Rankine cycle and the other one is Carnot…

Q: An engine that uses the Rankine cycle to operate. Know that the steam leaves the boiler at 20 bar…

A: givenP1=20barT1=350oCη=75%P2=1bar

Q: No 1 A Rankine cycle using superheat and reheat applications. Steam enters the stage 1 turbine at 8…

Q: A simple Rankine cycle uses water as a working fluid. The boiler operates at 6000 kPa and the…

Q: Steam at 10 MPa, 600C enters the first-stage turbine of an ideal Rankine cycle with reheat. The…

Q: Consider a steam power plant operating on a simple Rankine cycle without any reheat or regeneration…

Q: The net work for a given reheat Rankine cycle is 80MW. Steam at 10 MPa and 500C enters the first…

Q: A simple Ideal Rankine cycle with water as the working fluid operates between the pressure limits of…

A: Introduction Using the steam parameters from the steam table at the specified pressure and…

Q: A simple Rankine cycle works between the boiler pressure of 4 MPa and condenser pressure of 3 kPa.…

Question

Figure 1 shows a steam power plant work on an ideal reheat Rankine cycle with uses water
as a working fluid. The conditions at the inlet to the first turbine stage are 11 MPa, 630°C
and the steam is reheated 600°C between the turbine stages at a pressure of 1.5 MPa and
expands to 0.007 MPa in the low-pressure turbine. Assuming the work done to drive the
boiler feedwater pump is not neglected.
Sketch the Rankine cycle on the T-s diagram and for 1 kg steam determine the following:
i.
State the condition of the exhaust steam from high pressure turbine.
ii.
Work done on the boiler feedwater pump.
iii.
Heat supplied to the system.
iv.
Gross work output.
V.
Net work.
vi.
Thermal efficiency.
vii.
Specific steam consumption (s.s.c.).
Both turbines isentropic
11 MPа, 630°С
НР Т
LP T
WT
3
Reheat
0.007 MPa
Condenser
1.5 MPa, 600°C
qin
Boiler
qout
Cooling
water
Boiler Feedwater
11 MPa
Pump
0.007 MPa, saturated liquid
WBFP
Figure 1

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

In a reheat cycle steam at 15 MPa, 540 degrees Celsius enters the engine and expands to 1.95 MPa. At this point the steam is withdrawn and passes through a reheater. It reenters the engine at 540 degrees Celsius. Expansions now occur to the condenser pressure of 0.0035 MPa. Find the efficiency.
An ideal ericsson cycle with air as the working fluid in a steady-flow system is at 27C and 120kPa at the beginning of the isothermal compression process, during which 150 kJ/kg of heat is rejected. Heat transfer to air occurs at 1200K. What is the maximum pressure in the cycle, the net work output per unit mass of air and the thermal efficiency of the cycle
Problem 2: Consider the following Rankine cycle with reheat (notice the numbering here is different from the previous diagram). Steam enters the high pressure turbine at 14MPa and 600C, and is reheated at constant pressure to 600C. It exits the second, low pressure turbine at 10kPa with a quality of 89.4%. Given 2 1 3 4 P3 = 14MPa T3 = 600°C 5 T5 = 600°C Condenser High P. 6 Low P. PG = 10kPa x6 = 89.6% (i.e. moisture content Is limited to 10.4%) Find P4, nth Assumptions SS, Ake = Ape = 0 Ideal cycle (isentropic efficiency of turbine and pump are 100%, no heat transfer where unintended, no pressure drops due to friction) P₂ = P3, P4 = P5, P6 = P₁
An ideal RANKINE cycle delivers 210 MW of power. Steam enters the turbine at 10 MPa and500C and is cooled in a condenser at 10 kPaa. Determine the thermal efficiency of this cycleb. Mass flow of waterc. Heat rejected in the condenserd. Work inputted to the pump (remember the volume is constant)
Please answer step by step
An ideal Rankine cycle operates between a steam boiler pressure of 18 MPa and a condenser temperature of 42 °C. The steam leaving the boiler is a saturated vapor. The net power generated by the cycle is 150 MW. What is the mass flow rate of steam? What is the cycle efficiency? Use the formula: n=Wnet/Qin.
A 12,000 MW gas turbine operating in the simple open cycle has an exhaust gas flow of 80 kg/s. The gas enters a wasteheat recovery boiler at 400°C and leaves at 130°C, specific heat of the gas is 0.85 kJ/kg - K, heat required to produce 1kg of steam at 4.5 MPa and 320°C from feedwater at 110°C is 3.5 kJ. A. Calculate the quantity of steam that can beproduced in kg/hr. B. If the steam produce from this waste heat recovery boiler is used to run a steam turbine-generator setwith a combined steam rate of 6.4 kg/kW-hr, what additional kW capacity can be obtained at no fuel cost?
Consider a simple ideal Rankine cycle with fixed boiler and condenser pressures.. If the steam is superheated to a higher temperature, (select the correct statement) the turbine work output will decrease. the amount of heat rejected will decrease. the cycle efficiency will decrease. the moisture content at turbine exit will increase. the amount of heat input will increase.