TY - JOUR T1 - Investigation of the Flow Performance of the Diverter Cover in the Dishwasher AU - Yıldıran, Vasıf Can AU - Yavuz, Fazil Erinc AU - Colleonı, Sebastian George PY - 2023 DA - December DO - 10.55549/epstem.1411067 JF - The Eurasia Proceedings of Science Technology Engineering and Mathematics JO - EPSTEM PB - ISRES Publishing WT - DergiPark SN - 2602-3199 SP - 462 EP - 473 VL - 26 LA - en AB - Competition remains fierce within the dishwasher industry, mirroring the ongoing rivalry in all household appliance sectors. The influence of fresh regulations and advancements in technology has spurred a multitude of research endeavors. In the context of household dishwashers, it is widely recognized that the primary focal points are centered on washing efficiency, drying capabilities, water consumption, and energy efficiency. The effectiveness of the hydraulic system within the machine plays a pivotal role in determining its washing prowess, water usage, and energy performance. This research focuses on the examination of the geometry of the diverter element's cover within the hydraulic system of a dishwasher. The diverter and its associated cover, crucial components of the hydraulic circuit, underwent a comprehensive analysis utilizing Computational Fluid Dynamics (CFD) software. Subsequent to the analysis, efforts were made to enhance their performance, encompassing both experimental and numerical approaches. As a result of optimizing the diverter cover's geometry, a notable reduction of 26 ml in water volume within the reservoir was achieved, along with a substantial improvement in pressure loss, amounting to 20 mbar. Subsequent tests conducted with the improved design showcased a remarkable increase in flow rate, measuring 8.1% at 2400 pump revolutions per minute and 8.9% at 2800 pump revolutions per minute. KW - Circulation pump KW - Computational fluid dynamics (CFD) KW - Dishwasher KW - Hydraulic CR - Ansys. (2010). Ansys fluent user guide. Conansburg: Ansys Inc. CR - Batchelor, G. K. (1967). An introduction to fluid dynamics. Cambridge University Press. CR - DIN EN 50242/DIN EN 60436:2018-06. (2018) - Electric dishwashers for household use - Methods for measuring the performance (IEC 60436:2004, modified + A1:2009, modified + A2:2012, modified. VDE standarts UR - https://doi.org/10.55549/epstem.1411067 L1 - https://dergipark.org.tr/en/download/article-file/3625407 ER -