635-2046/01 – Heat supply (ZT)
| Gurantor department | Department of Thermal Engineering | Credits | 5 |
| Subject guarantor | doc. Ing. Marek Velička, Ph.D. | Subject version guarantor | doc. Ing. Marek Velička, Ph.D. |
| Study level | undergraduate or graduate | Requirement | Compulsory |
| Year | 1 | Semester | summer |
| | Study language | Czech |
| Year of introduction | 2023/2024 | Year of cancellation | |
| Intended for the faculties | FMT | Intended for study types | Bachelor |
Subject aims expressed by acquired skills and competences
Student will be able:
- to characterize the main principles of heating buildings in terms of thermal properties
- to characterize the basic types of heat sources and heating plants
- to categorize heat exchangers
Teaching methods
Lectures
Individual consultations
Tutorials
Experimental work in labs
Summary
The subject is focused on theoretical and practical knowledge in the field of heat supply. Attention is mainly paid to the basic principles of calculating heat losses, the possibilities of reducing heating costs, the basic types of heat sources. The student will get basic information about heat sources and heating plants, learn about the principle, operation and construction of gas and solid fuel boilers and learn about the principles and basic types of heat exchangers.
Compulsory literature:
Recommended literature:
Way of continuous check of knowledge in the course of semester
Written test and oral exam.
E-learning
Other requirements
Attendance on excurions in producing plants.
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
1. Thermal comfort – definition, influences, their officials. Heat production, the equation of thermal comfort, temperature regulation. Flow in the heated space.
2. Heating of buildings – types of heating, heat and fuel consumption in heating buildings.
3. Heat losses of buildings – transmission the walls and ventilation losses.
4. Basis of structural design and construction in terms of thermal properties.
5. Heat pumps – principle, types, efficiency.
6. Other possibilities heating – floor heating, radiant heating, infrared heating, hot air heating.
7. Solar thermal systems for production of heat, types of collectors.
8. Types of heating plants - steam heating plants, gas turbine power plants, gas combustion engine heating plants.
9. Steam and hot water boilers - grate, powdery, granulating, fluidized as a source of heat energy when transforming into electrical and pressure energy.
10. Heat nets - heat distribution, types and designs, transfer station, hydraulic calculation, pipe diameter dimensioning, pipe expansion, compensators.
11. Classification of heat exchangers. The importance of heat exchangers, energy saving, fuel savings, the degree of recuperation, increasing combustion temperature, increase performance aggregate.
12. Thermal calculation of recuperator. The differential equation for the relationship between medium temperature and the size heat transfer surface. Solving equations for various cases boundary conditions.
13. Types of recuperators. Operating conditions.
14. Regenerators: Thermal calculation. The amount of heat transmitted. The coefficient of heat transfer. Hydraulic calculation. Pressure losses. Types of regenerators.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
Předmět neobsahuje žádné hodnocení.