Sangam: A Confluence of Knowledge Streams

Modelling the potential for multi-location in-sewer heat recovery at a city scale under different seasonal scenarios

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dc.creator Abdel-Aal, Mohamad
dc.creator Schellart, Alma
dc.creator Kroll, Stefan
dc.creator Mohamed, Mostafa
dc.creator Tait, Simon
dc.date 2018-09-25T15:11:25Z
dc.date 2018-09-25T15:11:25Z
dc.date 2018-09-01
dc.date.accessioned 2022-05-25T16:38:31Z
dc.date.available 2022-05-25T16:38:31Z
dc.identifier Abdel-Aal M, Schellart A, Kroll S, Mohamed M, et al., (2018) Modelling the potential for multi-location in-sewer heat recovery at a city scale under different seasonal scenarios. Water Research, Volume 145, November 2018, pp. 618-630
dc.identifier 0043-1354
dc.identifier https://doi.org/10.1016/j.watres.2018.08.073
dc.identifier http://dspace.lib.cranfield.ac.uk/handle/1826/13488
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/182344
dc.description A computational network heat transfer model was utilised to model the potential of heat energy recovery at multiple locations from a city scale combined sewer network. The uniqueness of this network model lies in its whole system validation and implementation for seasonal scenarios in a large sewer network. The network model was developed, on the basis of a previous single pipe heat transfer model, to make it suitable for application in large sewer networks and its performance was validated in this study by predicting the wastewater temperature variation across the network. Since heat energy recovery in sewers may impact negatively on wastewater treatment processes, the viability of large scale heat recovery was assessed by examining the distribution of the wastewater temperatures throughout a 3000 pipe network, serving a population equivalent of 79500, and at the wastewater treatment plant inlet. Three scenarios; winter, spring and summer were modelled to reflect seasonal variations. The model was run on an hourly basis during dry weather. The modelling results indicated that potential heat energy recovery of around 116, 160 & 207 MWh/day may be obtained in January, March and May respectively, without causing wastewater temperature either in the network or at the inlet of the wastewater treatment plant to reach a level that was unacceptable to the water utility.
dc.language en
dc.publisher Elsevier
dc.rights Attribution-NonCommercial-NoDerivatives 4.0 International
dc.rights http://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subject Heat recovery
dc.subject Heat transfer modelling
dc.subject Wastewater temperature prediction
dc.subject Clean thermal energy
dc.title Modelling the potential for multi-location in-sewer heat recovery at a city scale under different seasonal scenarios
dc.type Article


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