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Boiler Units of Thermal Power Plants, part 1

Major: Heat and power engineering
Code of Subject: 6.144.01.E.60
Credits: 5
Department: Heat Engineering and Thermal and Nuclear Power Plants
Lecturer: Associate Professor, Ivasyk Yaroslav F.
Semester: 5 семестр
Mode of Study: денна
Learning outcomes:
Learning outcomes:
As a result of studying the module the student should:
to calculate the thermal balance of the boiler and the efficiency. it;
- identify the purpose and design features of the nodes of boiler installations and their system of preparation of fuel;
- to carry out calculations of heating surfaces of boilers;
- to determine the efficiency, thermal and hydraulic characteristics of the existing boiler plants;
- decanoate drawings of thermal schemes and designs elements of boiler plants.
Required prior and related subjects:
Prerekvizyty:
• Technical Thermodynamics;
• Pumps, fans, compressors
Co-rekvizyty:
• Thermal power plants
Summary of the subject:
Structure of the production, transmission and consumption of electricity. General characteristics of the fuel. The theoretical and actual amounts of air. The products of combustion of fuel. There is heat combustion and heat loss during combustion. General questions the theory of combustion. Furnaces and burning devices. Classification of burners for combustion of gaseous fuels. Terms stable operation of the burners. The burning of liquid fuels. Scheme drops of burning liquid fuel. Incitement liquid fuels. Types of fuel injectors and how they work. Burning solid fuels. Methods combustion of solid fuels. Chamber, vortex and layer-burning. Combustion in a fluidized bed. The scheme with direct injection mixture moist dust from spent drying agent. Scheme with an intermediate bunker. Incitement liquid fuels. Types of fuel injectors and how they work. Burning solid fuels. Methods combustion of solid fuels. Chamber, vortex and layer-burning. Combustion in a fluidized bed. The scheme with direct injection mixture of dust from spent drying wet survey. Scheme with an intermediate bunker. Furnaces with solid and liquid slag. One and two chamber furnaces. Heat stress and volume-section of the furnace. Thermal stress heating surfaces. Pulverized coal burner. Vortex burner. Direct-flow burner.
Recommended Books:
• Mysak Y.S., Hnatyshyn YA.M., Ivasyk YA.F. Palyvni prystroyi dlya spalyuvannya nyz?kosortnykh palyv. –L.:nu “LP”, 2002. –136s.
• Paroheneratory. /A. Kovalev, N.S. Lelev, M.D. Panasenko y dr.Pod obshch. red. A.P. Kovaleva. – M.-L.: Enerhyya, 1966.
• Rabynovych O.M. Kotel?nye ahrehaty. –M.-L.6 HNTY Mashhyz, 1963.
• Lypov YU.M., Samoylov YU.F., Model? Z.H. Komponovka y teplovoy raschet paroheneratora. –M.: Enerhyya, 1975.
Assessment methods and criteria:
• Current control (30%): oral examination, written reports of laboratory work
• Final control (70% of exam): control measures