
Comparing ways of calculation efficiency of regenerative heat exchanger
Author(s) -
A. O. Serov,
A. V. Tsygankov
Publication year - 2021
Publication title -
omskij naučnyj vestnik. seriâ "aviacionno-raketnoe i ènergetičeskoe mašinostroenie"
Language(s) - English
Resource type - Journals
eISSN - 2588-0373
pISSN - 2587-764X
DOI - 10.25206/2588-0373-2021-5-3-39-44
Subject(s) - heat exchanger , computational fluid dynamics , regenerative heat exchanger , heat transfer , mechanics , computer science , thermodynamics , mechanical engineering , materials science , nuclear engineering , engineering , physics
This article contains information on various methods for calculating the efficiency of regenerative heat exchangers in an air ventilation system. The equations of heat balance and heat transfer are described. The results obtained on the CFD model are compared with the results obtained by various mathematical calculations. The obtained results of the computational study can give an assessment of the accuracy of computational methods to obtain the value of the efficiency of regenerative heat exchangers.