THE PROGRAMS AND RESOURCES OF FACULTY OF MECHANICAL ...enerese.np.ac.rs/documents/auth/114.pdf · THE PROGRAMS AND RESOURCES OF FACULTY ... heat trnasfer through building enevelope,

THE PROGRAMS AND RESOURCES OF FACULTY OF MECHANICAL ENGINEERING

Assoc. Prof. Dr Maja Todorović

Assoc. Prof. Dr Milan Ristanović

University of Belgrade, Faculty of Mechanical Engineering

TEMPUS ENERESE – Workshop, Aristotle University Thessaloniki, 7th 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:


3

Study programs – Bachelor Level

� Program curriculum for 1. Level is given in the table below:


I II III classes weekly 1 2 3 4 5 6

1

2

3

4

5

Mathematics 1 Mathematics 2 Mathematics 3 Thermodynamics

B Fluid mechanics

B

Electrical Engineering and

Electronics

6

7

8

9

10

Mechanics 1 Structure resistance

fundamentals Mechanics 2 Mechanics 3

Numerical Analysis

Automatic Control

Fundamentals

11

12

Constr Geometry and Graphics

13

14

15

Materijal resistance

Engineering graphics

Machine elements 1

Machine elements 2

Machine Technology

Elective course 6.3.5

16

17

Engineering materials 1

18

19

20

Physics and measurement

Sociology

Engineering materials 2




21

22 English 1 English 2

23

24

25

Programming Computer tools


Mechanical Engineering in

practice


B. Sc. Work

- Compulsary courses - Elective courses

4

Study programs – Master Level

� Program curriculum for 2. Level is given in the table below:


I II classes weekly 1 2 3 4

1

2

3

4

5

Module Compulory

course 1.1.5

Module Compulory

course 2.1.5

Module Compulory

course 3.1.5

6

7

8

9

10

Module Compulory

course 1.2.5

Module Compulory

course 2.2.5

Module Compulory

course 3.2.5

11

12

13

14

15

Fluid mechanics M

1.3.5

Module Compulory

course 2.3.5

Module Compulory

course 3.3.5

16

17

18

19

20

Thermodynamics М

1.4.5

Elective course

2.4.5 Elective course

3.4.5

21

22

23

24

25

Elective course



3.5.5

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

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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.


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� 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.


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� 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.


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� 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.


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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.

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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.

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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.

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The matrix – subjects structure


HEATING, VENTILATION AND AIR-CONDITIONING

Week

Lectures

Classes

weeklyLecture activities Other

activitiesTests

Theoretical Excersise

1 AT-1 3 EX-1 2 5

2 АТ-2 3 EX-2 2 5

3 АТ-3 3 EX-3 2 5

4 АТ-4 3 EX-4 2 5

5 0 CO-1 3 T-1 2 5

6 АТ-5 3 EX-5 2 5

7 АТ-6 3 EX-6 2 5

8 АТ-7 3 EX-7 2 5

9 0 CO-2 3 T-2 2 5

10 АТ-8 3 EX-8 2 5

11 АТ-9 3 EX-9 1 T-3 1 5

12 АТ-10 3 EX-10 2 5

13 CO-3 5 5

14 CO-4 5 5

15 FE 5 5

Сума 30 30 15 75

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� 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;


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� 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


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� 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.


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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.


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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

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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

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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


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Amphitheater - Faculty of Mechanical Engineering in Kragujevac


PROJECT - TR 18020; System price: 7.000 €Savings potential: 30-40% on working days, up to 70% on weekend and holidaysAchieved savings: 1.800/2.800* € /year

*(according to the distance heating prices in Kragujevac)

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Amphitheater - Faculty of Mechanical Engineering in Kragujevac


Integration with the access control system and IP CCTV

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: 110.000€

Achieved savings: daily reduction of the heavy oil

consumption from 9.000 kg to 6.500 kg in the peak consumption

Payback period: first season


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Health Centre Valjevo – the boiler substation


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Health Centre Valjevo – the typical substation


25

ProCredit Bank Head Office


System decription:

� Area: 6000 m2

� Heating/cooling: 4-pipe fan coils

� Ceiling units with Coandă effect

� Three speed fan motors

� Investment: 180.000€

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

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27



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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

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Thank you for your attention

Maja Todorović

Milan Ristanović

University of Belgrade,

Faculty of Mechanical Engineering,

Kraljice Marije 16, 11120 Belgrade 35, Serbia

[email protected]

[email protected]


Documents

THE PROGRAMS AND RESOURCES OF FACULTY OF MECHANICAL ...enerese.np.ac.rs/documents/auth/114.pdf · THE PROGRAMS AND RESOURCES OF FACULTY ... heat trnasfer through building enevelope,