TY JOUR TI ASSESSMENT OF THE POSSIBILITY OF SOLAR HEAT SUPPLY USING AN AIR HEAT PUMP KW energy efficient house KW energy saving KW solar radiation KW passive house KW heating. JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Tarasova, E.V. AU Korotynskaya, V.S. PY 2022 IS 7 PB Belgorod State Technological University named after V.G. Shukhov