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Experimental studies of heat transfer in a heat exchanger of the "pipe-in-pipe" type with a rotating tube have been performed. It is established that in the investigated range of hot coolant flow rate, the rotation of the pipe makes it possible to increase the values of the heat transfer coefficients by 19-28%.
heat exchanger of the "pipe-in-pipe" type, heat transfer intensification, pipe rotation.
1. Kasatkin A.G. Osnovnye processy i apparaty himicheskoy tehnologii. M.: OOO TID «Al'yans», 2004. 753 s.
2. Patent na izobretenie №2645861 (RF). Avtory: Bal'chugov A.V., Kustov B.O., Badenikov A.V., Kuznecov K.A., Kuzora I.E. Teploobmennik tipa «truba v trube» s vraschayuscheysya truboy. Prioritet izobreteniya ot 26 aprelya 2017g.