A data analysis approach to evaluate the impact of the capacity utilization on the energy consumption of wastewater treatment plants

Autor: Lledó Castellet-Viciano, Francesc Hernández-Sancho, Dario Torregrossa
Rok vydání: 2019
Předmět:
Zdroj: Sustainable Cities and Society. 45:307-313
ISSN: 2210-6707
DOI: 10.1016/j.scs.2018.11.036
Popis: The reduction of energy consumption in Waste Water Treatment Plants (WWTPs) is a challenge for the scientific community and for the public authorities. A source of excessive energy cost is the mismatching between operational and design inflow (i.e. capacity utilization): this issue is very relevant above all in areas with high demographic seasonality. Consequently, it is really important to have operational decision criteria to evaluate the impact of a low capacity utilization on energy consumption. In order to provide the scientific community and the plant managers with an adequate criterion, we propose a user-friendly methodology to identify critical conditions of capacity utilization. The novelty of this paper relies upon the combination of a parametric approach and statistical analysis. This methodology has a practical value for plant managers and designers that can improve their comprehension of plant performances by using a user-friendly decision-making criterion.
Databáze: OpenAIRE