DETERMINATION OF THE LOCAL PARAMETERS OF HEAT- AND MASS TRANSFER IN DEEP COOLING IN A TUBE BUNDLE OF FUEL COMBUSTION PRODUCTS OF THERMAL POWER PLANTS
V. I. Baikov, V. A. Borodulya, V. L. Malevich, and A. E. Sinkevich UDC 621.184.4:536.24 The specific features of heat and mass transfer of flue gases deeply cooled below the dew point of the steam contained in them have been analyzed. A method of determining the local parameters of heat and mass transfer in surface condensation heat utilization units is suggested. An analysis of the local characteristics of cooled and condensing combustion products allows one to study the relationship between the heat and mass transfer parameters and justify the optimum geometric characteristics of condensation heat utilization units. Keywords: vapor-gas flow, heat utilization, heat and mass transfer, condensation. A. V. Luikov Heat and Mass Transfer Institute, National Academy of Sciences of Belarus, 15 P. Brovka Str., Minsk, 220072, Belarus; email: bor@itmo.by; malevich@telegraf.by. Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 82, No. 2, pp. 289-295, March-April, 2009. Original article submitted October 8, 2008.