635-3048/01 – Energy systems (ENH)
| Gurantor department | Department of Thermal Engineering | Credits | 6 |
| Subject guarantor | Ing. Mario Machů, Ph.D. | Subject version guarantor | Ing. Mario Machů, Ph.D. |
| Study level | undergraduate or graduate | Requirement | Compulsory |
| Year | 1 | Semester | summer |
| | Study language | Czech |
| Year of introduction | 2020/2021 | Year of cancellation | |
| Intended for the faculties | FMT | Intended for study types | Follow-up Master |
Subject aims expressed by acquired skills and competences
Student will be able to:
- categorize sources of thermal energy, apply the basic laws of transmission and transformation of thermal energy, understand thermal cycles,
- determine fuel utilization, assess gas interchange, determine the energy and exergetic balances of equipment,
- know the principles of power plant installations - boilers, turbines, pumps, compressors,
- understand the issues of heating plants and steam cycles,
- understand the methods and equipment for reducing the energy burden of the energy sources and the use of solid waste from combustion processes.
Teaching methods
Seminars
Summary
The course will introduce students to heat sources, physical laws of transmission and heat energy conversion. Students will learn the issues of fuel preparation and valuation, interchangeability of heating gases and approaches to the generation of energy and exergetic balances, understand the problems of energy equipment of power plants, boilers, pumps, compressed air production, steam cycles elements and familiarize themselves with the issue of methods and equipment for reducing the emission load and devices for utilization of solid residues of combustion processes.
Compulsory literature:
Recommended literature:
Way of continuous check of knowledge in the course of semester
Průběžné ověření studijních výsledků:
prezenční forma studia - 2 písemné testy ve cvičení, 1 až 2 programy zpracované v průběhu semestru;
kombinovaná forma studia - 2 programy zpracované v průběhu semestru.
Závěrečné ověření studijních výsledků:
prezenční i kombinovaná forma studia: písemná zkouška formou testu, ústní diskuse o testu, jedna teoretická otázka.
E-learning
Other requirements
Participation in excursions to manufacturing plants
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
1. Categorization of heat sources. Basic laws of transmission and conversion of heat energy. Thermal cycles. Overview of power plant installations.
2. Thermal energy utilization. Exergy, anergy. Energy and exergetic balances of energy facilities. Fuel valuation, fuel utilization factor, dynamic fuel cost.
3. Automatic regulation of thermal energy devices. Fuel preparation equipment. The theory of interchangeability of gaseous fuels, the implementation of mixing stations in practice.
4. Steam production and use. Evaporative heat, heat consumption. Water phase diagram, water vapor diagrams. Theoretical and practical steam cycles. Elements of steam cycles.
5. Heat plants. Types, operation and construction of hot water and steam boilers.
6. Cogeneration - combined heat and power generation. Thermal networks - heat distribution, types and construction of networks, transfer stations, thermal insulation.
7. Transport of water by pumping. Transport heights. Piston pump, principle, delivery rate, power consumption, volumetric efficiency, regulation. Centrifugal pumps. Quantity, shaft torque, input power. Influences on suction height.
8. Production of compressed air, ideal and real compression. Piston compressor, principle, volumetric efficiency, supply quantity, power consumption, compression ratio division.
9. Turbo compressors. Transport height, static and dynamic component, reaction stage, shaft torque, input, theoretical conveyed quantity, pressure number, blade shapes. Theoretical and actual characteristics of the turbo compressor, regulation.
10. Equipment for reducing the emission load of energy sources. Air pollutants, emission limits and techniques for their determination and interpretation.
11. Optimization of combustion energy processes in order to reduce the emission load. Solid residues of combustion energy processes, ash and slag characterization.
12. Methods and equipment for material utilization and removal of solid residues from energy combustion processes.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
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