TY JOUR TI DETERMINATION OF INITIAL DATA FOR DESIGNING A DEVICE TO REMOVE CONDENSATE FROM THE RECUPERATOR OF VENTILATION EQUIPMENT KW ventilation system KW construction KW heat exchanger KW condensate KW energy efficiency JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Galyuzhin, S.D. AU Lobikova, N.V. AU Lobikova, O.M. PY 2019 IS 4 PB Belgorod State Technological University named after V.G. Shukhov