635-3020/01 – Power engineering and heat engineering (EaTT)
| Gurantor department | Department of Thermal Engineering | Credits | 5 |
| Subject guarantor | doc. Ing. Zuzana Klečková, CSc. | Subject version guarantor | doc. Ing. Zuzana Klečková, CSc. |
| Study level | undergraduate or graduate | Requirement | Choice-compulsory |
| Year | 2 | Semester | winter |
| | Study language | Czech |
| Year of introduction | 2014/2015 | Year of cancellation | 2022/2023 |
| Intended for the faculties | FMT | Intended for study types | Follow-up Master |
Subject aims expressed by acquired skills and competences
The course focuses on the analysis of energy resources, their ecological exploitation, valuation, the heat, the heating of materials and categorization of selected thermal equipment, including accessories. The intention is to solve the energy problems in terms of energy, economic and environmental.
Teaching methods
Lectures
Tutorials
Summary
The subjekt is focused on energy resources and their utilization, classification of fuels, principal fuels characteristics and fuels assessing. A part of the subject involves heat transfer in furnaces and heat installations and their accessories. Heat installations, metal reheating and optimization.Energy balances.
Compulsory literature:
1. KUPPAN, T. Heat Exchanger Design Handbook. Marcel Dekker, Inc. New York - Basel, 2000. ISBN 0-8247-9787- 6
2. TRINKS, W. et al. Industrial furnases. Wiley-Interscience. New York, 2003. ISBN-10: 0471387061
3. KAZANTSEV, E. I. Industrial Furnaces . Mir Publisher, Moscow, 1977. ASIN: B0000EGEXJ
Recommended literature:
• 1.KAZANTSEV, E. I. Industrial Furnaces . Mir Publisher, Moscow, 1977. ASIN: B0000EGEXJ
Current literature will be communicated in introductory lecture
Way of continuous check of knowledge in the course of semester
Semestral prospectus and parallel proofs.
E-learning
Other requirements
Will be continuously completed.
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
1. Management of energy resources in the domestic and global scale. Subdivision of energy sources, fuels and their properties.
2. Combustion of fuels - the excess air coefficient, the quantity and composition of the combustion products.
The ecological consequences of fuel combustion. Control of combustion. 3. Combustion temperatures - adiabatic, theoretical, actual, Pyrometric effect. Pre-heating of fuel in the absence of air.
4. Valuation of fuel, dynamic price of fuel.
5. Heat transfer. Fourier differential equation.
6. Conduction heat transfer in plane wall, cylindrical wall. The coefficient of heat transmission.
7. Convective heat transfer. Free and forced convection. Convection heat transfer coefficient-criterial equation.
8. Radiation heat transfer. Basic laws of radiation.
9. Physical and mechanical properties of metals. Coefficient of thermal conductivity, coefficient of thermal diffusivity, density, specific heat capacity. Thin and thick bodies. Bi criterion, internal and external thermal resistance.
10. External heat transfer. The equation of the external heat transfer - convection and radiation component. External heat transfer coefficient. Empirical equations for determining.
11. Internal heat transfer - heating mode of thin and thick bodies. Determination of the heating time. Determination of heating temperature.
12. Recuperative and regenerative type of heat exchanger. Heat recovery. Savings of fuels. Recovery efficiency. Design of heat exchanger - a system of flow, the mean logarithmic temperature gradient, heat exchange surface, thermal efficiency, wall temperature, pressure drop, flow velocities.
13. Types of furnace equipment in the industry - description and functionality of equipment, major and by-products of production. Lining materials.
14. Energy management, design of energy flows.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction