Unit TECHNOLOGY FOR ENERGY EFFICIENCY IN BUILDINGS

Course
Digital tools for the buildings, environment and territory sustainable management
Study-unit Code
A002918
Curriculum
In all curricula
Teacher
Elisa Moretti
CFU
6
Course Regulation
Coorte 2022
Offered
2022/23
Type of study-unit
Obbligatorio (Required)
Type of learning activities
Attività formativa integrata

ENEGY SYSTEMS

Code A002920
CFU 2
Teacher Elisa Moretti
Teachers
  • Elisa Moretti
Hours
  • 18 ore - Elisa Moretti
Learning activities Caratterizzante
Area Monitoraggio, diagnostica e impiantistica
Academic discipline ING-IND/11
Type of study-unit Obbligatorio (Required)
Language of instruction Italian
Contents - H.V.A.C. systems (Heating, Ventilation and Air Conditioning) and energy performance of buildings
- Renewable energy power plants
Reference texts 1) Teacher/Lecture Notes (pdf)

2) Lezioni di fisica tecnica. Vol.1
Termofluidodinamica, macchine, impianti
di Mauro Felli
Editore: Morlacchi
ISBN: 886074301X

3) Lezioni di fisica tecnica (civile e ambientale) vol.2
Trasmissione del calore, acustica, tecnica dell'illuminazione
di Mauro Felli
Editore: Morlacchi
ISBN: 8889422149

4) Impianti di Climatizzazione e Condizionamento di Cinzia Buratti
Morlacchi Editore, Seconda Edizione
Educational objectives The aim is to provide students with knowledge and competence needed for energy performance of buildings, heating systems and renewable energy systems for building. The sizing criterion for the main components of a plant will be acquired.
Prerequisites In order to be able to understand and to apply the of the topics of the Course, students should know the basic notions in the Applied Thermodynamics and Heat Transfer.

Knowledge of these notions is a mandatory prerequisite for attending the course with profit.
Teaching methods - Theoretical lessons ;
- on line quizzes (voluntary).
Other information The students should develop a project (Term paper) which should be revised before the exam.
Learning verification modality The exam consists of an oral test and the presentation of a work on topics regarding the laboratory activities, made by the students individually or in a group and concerning a case study. The oral test consists of an interview of about 15-30 minutes long in order to verify the knowledge level and the understanding capability acquired by the student on theoretical and methodological contents.

The examination will also check the student communication skills and his ability in the exposure of theoretical and applied aspects.
Extended program 1) ENERGY PERFORMANCE OF BUILDINGS
Internal and external conditions design. Calculation of thermal loads in summer and winter. External (transmission through the building envelope, infiltration, ventilation) and internal loads (people, equipment, lighting) calculation. Material and methods for energy efficiency and sustainability in buildings. Energy requirements for buildings: national Laws and regulations for the Energy Performance Certificates.

2) HVAC SYSTEMS
Classification of air conditioning systems. Design criteria for heating systems

3) BOILERS, REFRIGERATING MACHINES AND HEAT PUMPS MACHINES: working mode, classification, performance and design criteria

LABORATORY OF ENERGY SYSTEMS

Code A002921
CFU 4
Teacher Ilaria Pigliautile
Teachers
  • Claudia Fabiani (Codocenza)
  • Ilaria Pigliautile
Hours
  • 30 ore (Codocenza) - Claudia Fabiani
  • 30 ore - Ilaria Pigliautile
Learning activities Altro
Area Altre conoscenze utili per l'inserimento nel mondo del lavoro
Academic discipline NN
Type of study-unit Obbligatorio (Required)
Language of instruction Italian
Contents Environmental Comfort And Wellbeing (Indoor Environmental Quality, IEQ)
Energy Audit For Buildings
Energy And Environmental Certification.
Solar plants in buildings
Reference texts Teacher/Lecture Notes (pdf)
Educational objectives Knowledge of the necessary procedures to carry out an energy audit: analysis of the consumption history, on-site inspection of the envelope and building systems characteristics. Analysis of the Indoor Environmental Quality (IEQ), building energy modelling through dynamic simulation software, calculation of energy performance index, formulation of hypotheses for enhancing building energy efficiency (both active and passive solutions). Acquisition of available energy and environmental certification tools and minimum environmental requirements.
Prerequisites In order to be able to understand and to apply the topics of the Course, students should know the basic notions in the Applied Thermodynamics and Heat Transfer.

Knowledge of these notions is a mandatory prerequisite for attending the course with profit.
Teaching methods - Practical training
- Laboratory activities
- Field trips
Other information The students should develop a project (Term paper) which should be revised before the exam.
Learning verification modality The exam consists of an oral test and the presentation of a work on topics regarding the laboratory activities, made by the students individually or in a group and concerning a case study. The oral test consists of an interview of about 15-30 minutes long in order to verify the knowledge level and the understanding capability acquired by the student on methodological contents.

The examination will also check the student communication skills and his ability in the exposure of applied aspects.
Extended program ENVIRONMENTAL COMFORT AND WELLBEING. Thermal comfort models (Fanger and adaptive method). Multi-domain comfort theory and insights on thermal, acoustic, visual and air quality comfort domains. IEQ and occupants’ health effects. Regulatory framework. Measurement tools and methodologies for IEQ assessment.
ENERGY AUDIT. Tools and methodologies for the characterization of the envelope thermal properties. On-site measurements of envelope thermal transmittance. Thermographic inspection of the envelope. Thermal bridges. Passive solutions and innovative materials for enhancing building energy efficiency.
ENERGY AND ENVIRONMENTAL CERTIFICATION. Dynamic simulation: modelling of real case studies with reference to realistic climatic files and occupational schedules. Energy Performance Certificate (APE). Hypothesis and modelling of alternative scenarios. Technical-economic feasibility. Environmental sustainability: main environmental certifications, minimum environmental criteria (CAM).
SOLAR ENERGY
Photovoltaic energy: Main features. Photovoltaic conversion, solar cell materials - production and features, components of a photovoltaic power plants. Sizing of PV plants.
Solar thermal energy: Components of solar thermal energy plants. Types and yields of solar collectors. Sizing the solar thermal systems.
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