GENERATOR HEAT UTILIZER Russian patent published in 1997 - IPC

FIELD: heating systems in industries, farming and public services. SUBSTANCE: generator includes horizontal furnace and smoke flue. Over entire outer surface of lateral walls of furnace air passages are located with inlets in lower portion of furnace and outlets in its upper portion. End wall of furnace is provided with inlet hole of smoke flue below which horizontal longitudinal partition is secure in furnace chamber, furnace door being provided on opposite side of furnace. Furnace chamber is provided with two coaxial equal-dimensional pipes forming longitudinal through passage in central portion of furnace chamber. At one end, above-mentioned pipes are tightly secured in end wall which is provided with hole of smoke flue; at opposite end, pipes may be sealed by furnace door in closed position. Furnace door has hole coaxial with longitudinal through passage. Various versions of heat generator include different heating circuits: air circuit of convective (natural) heating of the room where generator is located; air circuit of forced heating of rooms which do not contain heat generator; additional air circuit of forced heating of rooms to which convective (natural) heating circuit is shifted; circulating circuit of water heating system and domestic water circuit. EFFECT: enhanced efficiency. 11 cl, 37 dwg