last modified 07/03/2006

Coursecode: wb4422

Coursename: Thermal Power Plants

ECTS creditpoints: 4

Faculty of  Mechanical Engineering and Marine Technology

Lecturer(s): Verkooijen, prof.dr.ir. A.H.M.

Tel.:  015-27 86687

Keywords:

energy sources, thermal power plants, thermodynamics, exergy, energy, cost-effectiveness, process schemes, optimalisation, steam boilers, turbines, pumps, condensors, steam, combustion, circulation, stability, heat transfer, radiation, convection, materials

Course year:

MSc 1st year

Period:

2A

Hours per week:

4

Other hours:

1

Assessment:

Written

Assessm.period:

2A, 2B

(see academic calendar)

 

Prerequisites:  B.Sc.

Follow up:  wbo201-1 (Process scheme calculation)

Detailed description of topics:

The objective of the lecture “Thermal Power Engineering ” is develop a thorough understanding of technical options to produce heat and electricity in centralized and decentralized power plants. Boundary conditions which are taken into account are sustainability, environmental impact and economical competitiveness. Possibilities to contribute to the development of highly efficient, environmentally friendly and integrated processes for the production and utilization of heat, power and secondary fuels like hydrogen will be discussed.

 

The lecture comprises:

1.       Introduction: current developments, requirements, thermodynamics

2.       Scheme of a steam power plant and a combined cycle

3.       Combustion: fundamentals, combustion systems, emissions and emission control

4.       Steam generation: fundamentals, boilers, design of a steam generator

5.       Steam turbine

6.       Cooling system and feed water prearation

7.       Possibilities for efficiency improvement and future developments

8.       Gas turbines and combined cycles for natural gas

9.       Combined cycles for solid fuels (Integrated gasification combined cycle, Pressurized fluidized bed  

       combustion, Pressurized pulverized coal combustion, Externally combined cycle)

10.   Alternative concepts: fuel cells, MHD, CO2 sequestration

11.   Possibilities for Biomass conversion

Course material:

Copies of the sheets on the internet

For some chapters a manuscript will be available at the end of 2002

References from literature:

·         Strauß, K.: Kraftwerkstechnik zur Nutzung fossiler, regenerativer und nuklearer Energiequellen.

       Springer-Verlag, Berlin, 1998. ISBN 3-540-64750-3

·         Black&Vatch: Drbal, L-F., Boston, P-G: Power Plant Engineering. New York, Chapman & Hall,

       1996. ISBN 0-412-06401-4

·         Stultz, S.C., Kitto, J.B.: Steam, it´s generation and use.Babcock Wilcox, Barberton, Ohio, USA,

      1992. ISBN 0-9634570-0-4

·         Elliot, T.C., Chen, K., Swanekamp, R.C.: Standard Handbook of powerplant engineering.

       McGraw-Hill, New York, 1997. ISBN 0-07-019435-1

·         Dolezal, R. Dampferzeugung, Springer Verlag, ISBN 3-540-13771-8 of ISBN 0-387-13771-8.

Remarks assesment, entry requirements, etc.):

·         Linked to (and follow up of) Thermal Power Plants is the calculation of a power plant cycle with the programme CYCLE TEMPO

·         The visit to a thermal power plant is part of the lecture

·         The participation in the lecture and exercise is strongly recommended for the examination.

Learning goals:

The student is able to understand the technical options to produce heat and electricity in centralized and decentralized power plants. Boundary conditions which have to be taken into account like sustainability, environmental impact and economical competitiveness. Possibilities to contribute to the development of highly efficient, environmentally friendly and integrated processes for the production and utilization of heat, power and secondary fuels like hydrogen.

 

More specifically, the student is able to:

1.       describe current developments in the energy situation and trends, requirements for energy conversion systems, and the thermodynamic basics

2.       design a scheme of a steam power plant, a combined cycle power plant and a combined heat and power plant and to calculate efficiency and basic process parameters

3.       describe the combustion process: its fundamentals, the design characteristics of different combustion systems for different fuels, and to calculate emissions and design systems emission control

4.       explain the construction of steam generation equipment: fundamentals that determine the design of boilers, and to calculate the main dimensions of a steam generator

5.       describe the functioning of a steam turbine, and to calculate the power developed from steam properties

6.       list the different parts of a energy conversion systems, describe their role, construction and operation, and to calculate the main dimensions for cooling system and feed water preparation

7.       use thermodynamic knowledge to identify possibilities for efficiency improvement and to be aware of future developments and the bottle necks to be overcome

8.       describe the basic properties of gas turbines and combined cycles for natural gas, and  to design these systems

9.       describe the system for combined cycles using solid fuels (Integrated gasification combined cycle, Pressurized fluidized bed combustion, Pressurized pulverized coal combustion, Externally combined cycle), the different components of the systems and their specific properties

10.   describe the basics of alternative concepts: fuel cells, MHD and their impact on future energy systems

11.  list the different options for CO2 capture and sequestration

 

Computer use:

In the Process scheme calculation following on this course, the computer programm Cycle Tempo will be used to make the thermodynamic calculations.

Laboratory project(s):

The Process Scheme calculation after the course has to be completed in about 200 hours.

Design content:

The design of thermal power plants consisting of several kinds of components like: turbines, pumps, condensors, steam boilers, reheaters, preheaters that are connected by pipes and for which thermodynamic optimization is very important.