Oguzhan CulhaHuseyin GunerhanEmrah BiyikOrhan EkrenA. Hepbasli2025-10-062015037877880378-778810.1016/j.enbuild.2015.07.013https://www.scopus.com/inward/record.uri?eid=2-s2.0-84938871569&doi=10.1016%2Fj.enbuild.2015.07.013&partnerID=40&md5=a3f0293ccd87a23660202317048bd305https://gcris.yasar.edu.tr/handle/123456789/9890Abstract Wastewater heat recovery applications are becoming widespread in energy saving applications. A sustainable and low emissions operation in air conditioning and heating processes is achieved by harvesting the otherwise wasted energy in wastewater through specially designed heat exchangers lying at the core of heat pumps. This combined system is called wastewater source heat pump. In this study a review of wastewater heat exchangers in wastewater source heat pump applications is presented and wastewater heat exchangers are classified in detail based on multiple features including utilization and construction methodology. Also the potential of wastewater types of wastewater source heat pumps and their applications are briefly discussed. © 2018 Elsevier B.V. All rights reserved.EnglishBuildings, Sewage Waste Heat, Waste Heat Recovery, Wastewater, Wastewater Heat Exchanger, Wastewater Heat Pump, Air Conditioning, Buildings, Energy Conservation, Heat Pump Systems, Sewage, Waste Heat, Waste Heat Utilization, Wastewater, Combined System, Construction Methodology, Heat Pumps, Heating Process, Low Emission, Multiple Features, Wastewater Sources, PumpsAir conditioning, Buildings, Energy conservation, Heat pump systems, Sewage, Waste heat, Waste heat utilization, Wastewater, Combined system, Construction methodology, Heat pumps, Heating process, Low emission, Multiple features, Wastewater sources, PumpsHeat exchanger applications in wastewater source heat pumps for buildings: A key reviewReview