Energy, Environmental, and Economic Analyses of a District Heating (DH) Network from Both Thermal Plant and End-Users’ Prospective: An Italian Case Study

District heating (DH) is an alternative technology to Individual Heating (IH) for satisfying end-user’s needs. This paper assesses the competitiveness of a DH network in the center of Italy from energy, environmental, and economic points of view considering both thermal power plant and end-users’ si...

Full description

Bibliographic Details
Main Authors: Erica Corradi, Mosè Rossi, Alice Mugnini, Anam Nadeem, Gabriele Comodi, Alessia Arteconi, Danilo Salvi
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/22/7783
_version_ 1797510409983361024
author Erica Corradi
Mosè Rossi
Alice Mugnini
Anam Nadeem
Gabriele Comodi
Alessia Arteconi
Danilo Salvi
author_facet Erica Corradi
Mosè Rossi
Alice Mugnini
Anam Nadeem
Gabriele Comodi
Alessia Arteconi
Danilo Salvi
author_sort Erica Corradi
collection DOAJ
description District heating (DH) is an alternative technology to Individual Heating (IH) for satisfying end-user’s needs. This paper assesses the competitiveness of a DH network in the center of Italy from energy, environmental, and economic points of view considering both thermal power plant and end-users’ sides. On the thermal power plant side, the energy analysis considers the Primary Energy Saving (PES) and the specific energy (E<sub>sp</sub>) of the fuel actually exploited in the thermal power plant compared to its Low Heating Value (LHV), while the environmental analysis considers the avoided CO<sub>2</sub> and the economic analysis considers the Energy Efficiency Certificates (EECs). Results showed that the current thermal power plant configuration with two boilers and a Combined Heat and Power (CHP) unit reaches a yearly PES of 21.3% as well as 1099 tCO<sub>2</sub> avoided. From the economic analysis of the thermal power plant side, 829 EECs with an economic return of 207,222€ are obtained, while from the end-users’ side the DH network is cheaper than IH in 84.7% of the cases. Further technologies are also studied to enhance the CHP unit flexibility.
first_indexed 2024-03-10T05:31:07Z
format Article
id doaj.art-011f3b00b10a4988be49110da15dcde3
institution Directory Open Access Journal
issn 1996-1073
language English
last_indexed 2024-03-10T05:31:07Z
publishDate 2021-11-01
publisher MDPI AG
record_format Article
series Energies
spelling doaj.art-011f3b00b10a4988be49110da15dcde32023-11-22T23:13:21ZengMDPI AGEnergies1996-10732021-11-011422778310.3390/en14227783Energy, Environmental, and Economic Analyses of a District Heating (DH) Network from Both Thermal Plant and End-Users’ Prospective: An Italian Case StudyErica Corradi0Mosè Rossi1Alice Mugnini2Anam Nadeem3Gabriele Comodi4Alessia Arteconi5Danilo Salvi6Department of Industrial Engineering and Mathematical Sciences, Marche Polytechnic University, 60131 Ancona, ItalyDepartment of Industrial Engineering and Mathematical Sciences, Marche Polytechnic University, 60131 Ancona, ItalyDepartment of Industrial Engineering and Mathematical Sciences, Marche Polytechnic University, 60131 Ancona, ItalyDepartment of Industrial Engineering and Mathematical Sciences, Marche Polytechnic University, 60131 Ancona, ItalyDepartment of Industrial Engineering and Mathematical Sciences, Marche Polytechnic University, 60131 Ancona, ItalyDepartment of Industrial Engineering and Mathematical Sciences, Marche Polytechnic University, 60131 Ancona, ItalyAstea S.p.A., 60027 Ancona, ItalyDistrict heating (DH) is an alternative technology to Individual Heating (IH) for satisfying end-user’s needs. This paper assesses the competitiveness of a DH network in the center of Italy from energy, environmental, and economic points of view considering both thermal power plant and end-users’ sides. On the thermal power plant side, the energy analysis considers the Primary Energy Saving (PES) and the specific energy (E<sub>sp</sub>) of the fuel actually exploited in the thermal power plant compared to its Low Heating Value (LHV), while the environmental analysis considers the avoided CO<sub>2</sub> and the economic analysis considers the Energy Efficiency Certificates (EECs). Results showed that the current thermal power plant configuration with two boilers and a Combined Heat and Power (CHP) unit reaches a yearly PES of 21.3% as well as 1099 tCO<sub>2</sub> avoided. From the economic analysis of the thermal power plant side, 829 EECs with an economic return of 207,222€ are obtained, while from the end-users’ side the DH network is cheaper than IH in 84.7% of the cases. Further technologies are also studied to enhance the CHP unit flexibility.https://www.mdpi.com/1996-1073/14/22/7783cogeneration plantdistrict heating networkeconomic analysisenergy efficiencyenvironmental analysisheat pump
spellingShingle Erica Corradi
Mosè Rossi
Alice Mugnini
Anam Nadeem
Gabriele Comodi
Alessia Arteconi
Danilo Salvi
Energy, Environmental, and Economic Analyses of a District Heating (DH) Network from Both Thermal Plant and End-Users’ Prospective: An Italian Case Study
Energies
cogeneration plant
district heating network
economic analysis
energy efficiency
environmental analysis
heat pump
title Energy, Environmental, and Economic Analyses of a District Heating (DH) Network from Both Thermal Plant and End-Users’ Prospective: An Italian Case Study
title_full Energy, Environmental, and Economic Analyses of a District Heating (DH) Network from Both Thermal Plant and End-Users’ Prospective: An Italian Case Study
title_fullStr Energy, Environmental, and Economic Analyses of a District Heating (DH) Network from Both Thermal Plant and End-Users’ Prospective: An Italian Case Study
title_full_unstemmed Energy, Environmental, and Economic Analyses of a District Heating (DH) Network from Both Thermal Plant and End-Users’ Prospective: An Italian Case Study
title_short Energy, Environmental, and Economic Analyses of a District Heating (DH) Network from Both Thermal Plant and End-Users’ Prospective: An Italian Case Study
title_sort energy environmental and economic analyses of a district heating dh network from both thermal plant and end users prospective an italian case study
topic cogeneration plant
district heating network
economic analysis
energy efficiency
environmental analysis
heat pump
url https://www.mdpi.com/1996-1073/14/22/7783
work_keys_str_mv AT ericacorradi energyenvironmentalandeconomicanalysesofadistrictheatingdhnetworkfromboththermalplantandendusersprospectiveanitaliancasestudy
AT moserossi energyenvironmentalandeconomicanalysesofadistrictheatingdhnetworkfromboththermalplantandendusersprospectiveanitaliancasestudy
AT alicemugnini energyenvironmentalandeconomicanalysesofadistrictheatingdhnetworkfromboththermalplantandendusersprospectiveanitaliancasestudy
AT anamnadeem energyenvironmentalandeconomicanalysesofadistrictheatingdhnetworkfromboththermalplantandendusersprospectiveanitaliancasestudy
AT gabrielecomodi energyenvironmentalandeconomicanalysesofadistrictheatingdhnetworkfromboththermalplantandendusersprospectiveanitaliancasestudy
AT alessiaarteconi energyenvironmentalandeconomicanalysesofadistrictheatingdhnetworkfromboththermalplantandendusersprospectiveanitaliancasestudy
AT danilosalvi energyenvironmentalandeconomicanalysesofadistrictheatingdhnetworkfromboththermalplantandendusersprospectiveanitaliancasestudy