THE PROGRAMS AND RESOURCES OF FACULTY OF MECHANICAL ENGINEERING

Transcription

1 THE PROGRAMS AND RESOURCES OF FACULTY OF MECHANICAL ENGINEERING Assoc. Prof. Dr Maja Todorović Assoc. Prof. Dr Milan Ristanović TEMPUS ENERESE Workshop, Aristotle University Thessaloniki, 7 th December 2015.

2 Study programs According to the decisions of the Academic Council of the Faculty of Mechanical Engineering, University of Belgrade, and in accordance with the Law on High Education, programs curriculum are: 2

3 Study programs Bachelor Level Program curriculum for 1. Level is given in the table below: classes I II III weekly Mathematics 1 Mathematics 2 Mathematics 3 Mechanics 1 Constr Geometry and Graphics Materijal resistance Physics and measurement Structure resistance fundamentals Engineering graphics Engineering materials 1 Sociology English 1 English 2 Programming Computer tools Thermodynamics B Mechanics 2 Mechanics 3 Machine elements 1 Engineering materials 2 Elective course Machine elements 2 Elective course Mechanical Engineering in practice Fluid mechanics B Numerical Analysis Machine Technology Elective course Elective course Electrical Engineering and Electronics Automatic Control Fundamentals Elective course Elective course B. Sc. Work - Compulsary courses - Elective courses 3

4 Study programs Master Level Program curriculum for 2. Level is given in the table below: classes I II weekly Module Compulory course Module Compulory course Fluid mechanics M Thermodynamics М Elective course Module Compulory course Module Compulory course Module Compulory course Elective course Elective course Module Compulory course Module Compulory course Module Compulory course Elective course Elective course Diploma Work (M.Sc. thesis) 3.25 Modules: Aviation Biomedical Engineering Shipbuilding Design in Mechanical Engineering Thermal Science Thermal Power Engineering Hydro Power Engineering Proccess Engineering Automatic control Railway Engineering Information Technologies Motor Vehicles Food processing Engineering Automatic control Transportation, Construction and Logistics Computational Engineering... - Compulsary courses - Module Compulsary courses - Elective courses 4

5 Thermal Science Engineering 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. 5

6 Thermal Science Engineering OUTCOME Students are acquiring 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. 6

7 Thermal Science Engineering 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. 7

8 Thermal Science Engineering 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. 8

9 The matrix theoretical lectures Theoretical classes АТ-1 Introduction and thermal comfort 3 classes indoor environmental parameters; thermal comfort; climate characteristics and inpact to indoor environment; metheorological parameters; Air temperature, humidity, wind and Solar radiation; summer and winter design conditions. АТ-2 Heat transfer through building envelope 3 classes heat transmision through building elements; heat bridges; moisture transfer and condensation; air infiltration and natural ventilation. АТ-3 Central heating systems in buildings 3 classes types of central heating systems, heating fluids; types of heating bodies, mechanizms of heat transfer; piping systems, pumps and valves; central and local control of heatig output; heating fluid temperature influence to heating output and thermal comfort. 9

10 The matrix theoretical lectures Theoretical classes АТ-4 Central heating systems equipment 3 classes heat sources in central heating systems; biolers in heating systems; bioler room and its elements; expansion vessels; measurements and commissioning. АТ-5 Annual heating demands and heat consumption 3 classes dominant parameters influences heating energy consumption; measurements to improve existing heating systems; final and primary energy; methods for calculating annual heat consumption; measurements of heat consumption in buildings. АТ-6 Cooling load and air-conditioning system dynamics 3 classes heat gains and cooling load; transparent fasade elements; Sun radiation protection; shading coefficients and its influence to cooling load; internal heat gains. 10

11 The matrix theoretical lectures Theoretical classes АТ-7 Air-conditioning and ventilation systems 3 classes comfort and industrial air-conditioning and ventilation; local devices for air treatment; central air-conditioning systems; air handling unit elements; central systems with fan-coils. АТ-8 Systems for domestic hot water (DHW) preparation 3 classes central systems for DHW preparation; design conditions and consumption dynamics; losses in DHW systems; solar systems for DHW preparation. АТ-9 Cooling devices and annual cooling demands 3 classes cooling energy and cooling devices; energy efficiency ratio; losses in cooling systems; annual cooling demand; annual energy demand for mechanical ventilation. АТ-10 Systems optimization and passive techniques 3 classes waste haet recovery; heat exchangers; adiabatic and indirect adiabatic cooling; night ventilation technique; passive cooling, automatic control of the system. 11

12 The matrix subjects structure HEATING, VENTILATION AND AIR-CONDITIONING Lectures Week Theoretical Lecture activities Excersise Other activities Tests Classes weekly 1 AT-1 3 EX АТ-2 3 EX АТ-3 3 EX АТ-4 3 EX CO-1 3 T АТ-5 3 EX АТ-6 3 EX АТ-7 3 EX CO-2 3 T АТ-8 3 EX АТ-9 3 EX-9 1 T АТ-10 3 EX CO CO FE 5 5 Сума

13 Study programs Master Level Elective courses related to Energy Efficiency: Position 1.5.5: Buildings' Heating Systems; Pumps and fans; Position 2.4.5: Environmental Protection in Thermal Power Plants; Heat and Mass Transfer; Measurement Technique and sensors; Conbustion and Sustainable Development; Position 2.5.5: Environmental and Work space Protection; Bio fuels and Combustion processes; Heat exchangers; 13

14 Study programs Master Level Elective courses related to Energy Efficiency: Position 3.4.5: Industrial and Utility Power Plants; Combustion and Environmental Protection; Intelligent Control Systems; Buildings' Energy Certification; Position 3.5.5: Computational simulations and CDF; Intelligent Buildings 14

15 Study programs Master Level Buildings' Energy Certification Тhe concept of Building energy certificate Legal framework; Energy Performance of Buildings Directive main objectives; Building energy consumption, energy needs and significant parameters; Comfort conditions and design parameters; Central heating and air conditioning systems; Energy sources, final and primary energy, domestic hot water systems; Optimization of HVAC systems and the application of passive techniques; Application of renewable energy sources; Methodology of calculation of EE indicators; Classification of buildings by type and Energy codes; Energy audit, elaborate of building energy efficiency; Building energy certificates. 15

16 Intelligent Buildings THE AIM Acquiring knowledge and skills with the concept of the intelligent buildings, technical systems in contemporary buildings and control technology. THE OUTCOMES Student is acquainted with the technical subsystems in contemporary buildings and their integration. Student is capable to design simple solutions: to perform selection of the sensors, actuators and controllers and to produce appropriate project documentation. Student is capable to program digital controllers and to adjust controller parameters. 16

17 The matrix theoretical lectures Theroetical lectures АТ-1 Introduction to intelligent buildings 3 classes Definition of intelligent buildings Technological systems and development of intelligent buildings Building management and Facility management Standardisation in the area (EN15232) Examples of intelligent buildings АТ-2 Digital control systems 3 classes Analogue and digital signals Sensors Actuators Control valves Digital controllers АТ-3 Principles and technology of network communications 3 classes Basics of the computer communications: network topologies, LAN components, communication mediums. Basic communications protocols and their characteristic: Ethernet,BACnet, LonWorks, Modbus, PROFIBUS, PROFINET, KNX/EIB Integration of various communication protocols Application of Internet technologies in control АТ-4 Control of processes 3 classes Relay control Proportional control, integral, differential control PID controller adjustment 17

18 The matrix theoretical lectures АТ-5 Control in central systems for hot water preparation 3 classes Control of boilers Control of heat substations Control of heat pumps Control of solar systems АТ-6 Local control in heating systems 3 classes Control of radiator heating Control of floor and panel heating Fan-coil control Control of sanitary hot water АТ-7 Control of ventilation and climatization 3 classes Typical control schemes Cascade and sequential control Control of CAC systems Control of VAV systems АТ-8,9 Integration of the systems 6 classes Lightning control (ECG, DALI) Sun protection control Energy management Fire protection systems Access control systems and CCTV АТ-10 Building management systems 3 classes BMS definitions, development, functions Human-machine interface Distance control 18

19 Examples Control of an amphitheater Faculty of Mechanical Engineering in Kragujevac Control of technical substations in Health Centre Valjevo BMS system in ProCredit Bank Headoffice, Belgrade 19

20 Amphitheater - Faculty of Mechanical Engineering in Kragujevac PROJECT - TR 18020; System price: Savings potential: 30-40% on working days, up to 70% on weekend and holidays Achieved savings: 1.800/2.800* /year *(according to the distance heating prices in Kragujevac) 20

21 Amphitheater - Faculty of Mechanical Engineering in Kragujevac Integration with the access control system and IP CCTV 21

22 Control of technical substations in Health Centre Valjevo Control of 7 heating substations Boiler plant with Viessman boiler in the head office Stomatology clinic Buderus boiler and VRV system Air compressor and vacuum plant The volume of the investments: Achieved savings: daily reduction of the heavy oil consumption from kg to kg in the peak consumption Payback period: first season 22

23 Health Centre Valjevo the boiler substation 23

24 Health Centre Valjevo the typical substation 24

25 ProCredit Bank Head Office System decription: Area: 6000 m 2 Heating/cooling: 4-pipe fan coils Ceiling units with Coandă effect Three speed fan motors Investment: Design objectives: Energy efficient temperature control Energy efficient lightning control Blinds control Integration with anti-vandal system Applied solution: 14 KNX lines 550 KNX devices Ethernet backbone 7 electrical cabinets 115 individual zones for temperature control 182 presence detectors 40 motion detectors Relay actuators for lighting control Digital I/O modules for integration Blind actuators Weather station 25

26 ProCredit Bank Head Office 26

27 ProCredit Bank Head Office 27

28 ProCredit Bank Head Office System functions: Individual room control with communication between controllers Variable air volume control depending the room occupancy Automatic presence detection and lightning control: manual ON / auto OFF Automatic control of façade lightning Time schedule control Benefits: Exiting IT recourse is used for control and as a human machine interface 10-15% energy savings in heat and electrical energy 28

29 Thank you for your attention Maja Todorović Milan Ristanović University of Belgrade, Faculty of Mechanical Engineering, Kraljice Marije 16, Belgrade 35, Serbia 29