TY JOUR TI IMPROVEMENT OF CLIMATE SUPPLY SYSTEMS OF COMFORT AND PRESERVATION OF HISTORICAL AND CULTURAL HERITAGE IN ORTHODOX CULTURAL FACILITIES KW local exhaust ventilation KW air conditioning KW soot KW soot KW moisture KW heat KW carbon dioxide KW exhaust hood KW air speed KW air temperature KW candle KW convective flow KW thermal imager KW hot-wire anemometer KW design elements KW worship hall JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU YEryemkin, A.I. AU Ponomareva, I.K. AU Trofimov, D.A. PY 2021 IS 6 PB Belgorod State Technological University named after V.G. Shukhov