Results 11 to 20 of about 10,203 (246)

Experimental characterization of a novel soft polymer heat exchanger for wastewater heat recovery. [PDF]

open access: yesInt J Heat Mass Transf, 2020
Wastewater released from showers, sinks, and washers contains a considerable amount of waste heat that can be recovered by using a heat exchanger. Conventional metal heat exchangers for wastewater heat recovery have common problems of corrosion, fouling and clogging, which makes it necessary to develop a new type of heat exchanger for such low-grade ...
Lyu S, Wang C, Zhang C, Royon L, Guo X.
europepmc   +5 more sources

Determination of the optimal heat exchanger configuration for wastewater heat recovery [PDF]

open access: yesE3S Web of Conferences, 2023
The work aims to increase the efficiency of the hot water supply system based on local recovery of the heat of wastewater generated in the shower room for preheating cold water.
Soloveva Olga   +4 more
doaj   +2 more sources

Modelling of Wastewater Heat Recovery Heat Pump Systems

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2021
Wastewater heat recovery is currently an underutilized technology that could be part of solving the climate crisis. A large portion of the heat that leaves a building in the form of wastewater is potentially recoverable for pre-heating domestic hot water
Nicholas R. Smith, Gregor P. Henze
doaj   +4 more sources

Renewable energy of wastewater heat recovery

open access: yesWater Science and Technology, 2023
Wastewater heat recovery (HR) is one of the renewable energy sources. The associated harmful environmental, health, and social effects of traditional biomass, fossil fuel, and other polluted sources have enhanced the growing interest in the search for an
Hussein Abed Obaid Alisawi
doaj   +3 more sources

Case studies of four installed wastewater heat recovery systems in Sweden

open access: yesCase Studies in Thermal Engineering, 2021
The energy demand for tap water heating is significant in the developed world and significant to buildings energy performance. However, little attention is given to this untapped potential of heat recovery from wastewater.
Jorgen Wallin
exaly   +3 more sources

Heat Recovery from Wastewater—A Review of Available Resource [PDF]

open access: yesWater (Switzerland), 2021
The EU Directive 2018/2001 recognized wastewater as a renewable heat source. Wastewater from domestic, industrial and commercial developments maintains considerable amounts of thermal energy after discharging into the sewer system. It is possible to recover this heat by using technologies like heat exchangers and heat pumps; and to reuse it to satisfy ...
Himanshu Nagpal   +2 more
exaly   +2 more sources

Modelling heat recovery potential from household wastewater [PDF]

open access: yesWater Science and Technology, 2020
Abstract There is a strongly growing interest for wastewater heat recovery (WWHR) in Sweden and elsewhere, but a lack of adequate tools to determine downstream impacts due to the associated temperature drop. The heat recovery potential and associated temperature drop after heat recovery on a building level is modelled for a case study in
Magnus Arnell, U Jeppsson, Jeppsson U
exaly   +5 more sources

Optimization of Heat Exchanger Network via Pinch Analysis in Heat Pump-Assisted Textile Industry Wastewater Heat Recovery System

open access: yesEnergies, 2022
Reactive dyeing is primarily used in the textile industry to achieve a high level of productivity for high-quality products. This method requires heating a large amount of freshwater for dyeing and cooling for the biological treatment of discharged ...
Yurim Kim, Jonghun Lim, Jae Yun Shim
exaly   +3 more sources

Heat Recovery from a Wastewater Treatment Process—Case Study

open access: yesEnergies, 2022
This article presents the potential of heat recovery from wastewater with an example of a wastewater treatment plant (WWTP) in Mokrawica, which is located in the West Pomeranian region of Poland.
Tomasz Łokietek   +3 more
doaj   +2 more sources

SWOT analysis of wastewater heat recovery systems application [PDF]

open access: yesE3S Web of Conferences, 2017
Limited availability of fossil fuels and various issues connected with environment conservation lead to a growing interest in unconventional sources of energy. The latter include wastewater carried via sewage systems.
Kordana Sabina
doaj   +2 more sources

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