Energy Production by Means of Pumps As Turbines in Water Distribution Networks

This paper deals with the estimation of the energy production by means of pumps used as turbines to exploit residual hydraulic energy, as in the case of available head and flow rate in water distribution networks. To this aim, four pumps with different characteristics are investigated to estimate th...

Full description

Bibliographic Details
Main Authors: Mauro Venturini, Stefano Alvisi, Silvio Simani, Lucrezia Manservigi
Format: Article
Language:English
Published: MDPI AG 2017-10-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/10/10/1666
_version_ 1828350460355936256
author Mauro Venturini
Stefano Alvisi
Silvio Simani
Lucrezia Manservigi
author_facet Mauro Venturini
Stefano Alvisi
Silvio Simani
Lucrezia Manservigi
author_sort Mauro Venturini
collection DOAJ
description This paper deals with the estimation of the energy production by means of pumps used as turbines to exploit residual hydraulic energy, as in the case of available head and flow rate in water distribution networks. To this aim, four pumps with different characteristics are investigated to estimate the producible yearly electric energy. The performance curves of Pumps As Turbines (PATs), which relate head, power, and efficiency to the volume flow rate over the entire PAT operation range, were derived by using published experimental data. The four considered water distribution networks, for which experimental data taken during one year were available, are characterized by significantly different hydraulic features (average flow rate in the range 10–116 L/s; average pressure reduction in the range 12–53 m). Therefore, energy production accounts for actual flow rate and head variability over the year. The conversion efficiency is also estimated, for both the whole water distribution network and the PAT alone.
first_indexed 2024-04-14T01:25:26Z
format Article
id doaj.art-4d9bd585cd124d9298750c28792a7f43
institution Directory Open Access Journal
issn 1996-1073
language English
last_indexed 2024-04-14T01:25:26Z
publishDate 2017-10-01
publisher MDPI AG
record_format Article
series Energies
spelling doaj.art-4d9bd585cd124d9298750c28792a7f432022-12-22T02:20:27ZengMDPI AGEnergies1996-10732017-10-011010166610.3390/en10101666en10101666Energy Production by Means of Pumps As Turbines in Water Distribution NetworksMauro Venturini0Stefano Alvisi1Silvio Simani2Lucrezia Manservigi3Dipartimento di Ingegneria, Università degli Studi di Ferrara, 44122 Ferrara, ItalyDipartimento di Ingegneria, Università degli Studi di Ferrara, 44122 Ferrara, ItalyDipartimento di Ingegneria, Università degli Studi di Ferrara, 44122 Ferrara, ItalyDipartimento di Ingegneria, Università degli Studi di Ferrara, 44122 Ferrara, ItalyThis paper deals with the estimation of the energy production by means of pumps used as turbines to exploit residual hydraulic energy, as in the case of available head and flow rate in water distribution networks. To this aim, four pumps with different characteristics are investigated to estimate the producible yearly electric energy. The performance curves of Pumps As Turbines (PATs), which relate head, power, and efficiency to the volume flow rate over the entire PAT operation range, were derived by using published experimental data. The four considered water distribution networks, for which experimental data taken during one year were available, are characterized by significantly different hydraulic features (average flow rate in the range 10–116 L/s; average pressure reduction in the range 12–53 m). Therefore, energy production accounts for actual flow rate and head variability over the year. The conversion efficiency is also estimated, for both the whole water distribution network and the PAT alone.https://www.mdpi.com/1996-1073/10/10/1666pump as turbinepumpwater distribution networkhydraulic energyefficiency
spellingShingle Mauro Venturini
Stefano Alvisi
Silvio Simani
Lucrezia Manservigi
Energy Production by Means of Pumps As Turbines in Water Distribution Networks
Energies
pump as turbine
pump
water distribution network
hydraulic energy
efficiency
title Energy Production by Means of Pumps As Turbines in Water Distribution Networks
title_full Energy Production by Means of Pumps As Turbines in Water Distribution Networks
title_fullStr Energy Production by Means of Pumps As Turbines in Water Distribution Networks
title_full_unstemmed Energy Production by Means of Pumps As Turbines in Water Distribution Networks
title_short Energy Production by Means of Pumps As Turbines in Water Distribution Networks
title_sort energy production by means of pumps as turbines in water distribution networks
topic pump as turbine
pump
water distribution network
hydraulic energy
efficiency
url https://www.mdpi.com/1996-1073/10/10/1666
work_keys_str_mv AT mauroventurini energyproductionbymeansofpumpsasturbinesinwaterdistributionnetworks
AT stefanoalvisi energyproductionbymeansofpumpsasturbinesinwaterdistributionnetworks
AT silviosimani energyproductionbymeansofpumpsasturbinesinwaterdistributionnetworks
AT lucreziamanservigi energyproductionbymeansofpumpsasturbinesinwaterdistributionnetworks