HEATING, VENTILATION AND AIR-CONDITIONING

1. University of Belgrade, Faculty of Mechanical Engineering HEATING, VENTILATION AND AIR-CONDITIONING Prof. dr Maja Todorović

2. University of Belgrade, Faculty of Mechanical Engineering Subject description • THE AIM • Acquiring knowledge and skills in the field of heating and air-conditionig systems - the concept of indoor environmental parameters and thermal comfor, climate characteristics, heat trnasfer through building enevelope, types of cental heating systems, heating bodies and system equipment; methods of calculation energy needs and significant parameters; comfort conditions and design parameters, central air conditioning systems, energy sources, final and primary energy, domestic hot water systems; optimization of HVAC systems and the application of passive techniques.

3. University of Belgrade, Faculty of Mechanical Engineering Subject description • OUTCOME • Students areacquiring knowledge and skills in the field of heating, ventilation, air-conditionig systems and domestic hot water systems; Students are aquanted with methods of calculation of systems’ capacity and methods of calculations of annual energy demands which they can performe in practise. Students can link the basic knowledge and apply it on buildings energy calculations.

4. University of Belgrade, Faculty of Mechanical Engineering Subject description • THEORETICAL LECTURES • Тhe concept of indoor environmental parameters;thermal comfort; climate characteristics and inpact to indoor environment;metheorological parameters. Heat transfer through building envelope, transsmmision and ventilation heat losses. Central heating systems in buildings, types of heting fluids and heating bodies, central and local control of heating output, heat sources, final and primary energy, devices and equipment in central heating systems, methods of calculation of annual heating demand. Air-conditioning and ventilation systems, heat gains and cooling loads, Solar radiation impact, local and central air-conditioning systems, elements of air handling units. Systems for domestic hot water preparation, consumption dynamics, installed capacity, annual energy consumption of DHW systems. Cooling devices and cooling capacity, energy efficiency ratio, system losses, annual energy demand for cooling and ventilation. Systems optimization and passive techniques.

5. University of Belgrade, Faculty of Mechanical Engineering Subject description • EXERCISES • Auditory exercises consist of following parts: Example of calculation of thermal properties of elements of the building envelope - the determination of the coefficient of thermal conductivity, specific transmission and ventilation losses, calculation of installed capacity for heating and cooling, design conditions and schadules of use of technical systems, determination of annual energy needs.

6. University of Belgrade, Faculty of Mechanical Engineering The matrix – theoretical lectures

7. University of Belgrade, Faculty of Mechanical Engineering The matrix – theoretical lectures

8. University of Belgrade, Faculty of Mechanical Engineering The matrix – theoretical lectures

9. University of Belgrade, Faculty of Mechanical Engineering The matrix – subject structure

10. University of Belgrade, Faculty of Mechanical Engineering Thank you for your attention Maja Todorović, University of Belgrade, Faculty of Mechanical Engineering, Kraljice Marije 16, 11120 Belgrade 35, Serbia mtodorovic@mas.bg.ac.rs