| 摘要 |
FIELD: power industry. ^ SUBSTANCE: open fire-place with parallel channel includes portal, furnace, flue pipe and parallel waste-gas flue on which a lying means is located. End of parallel waste-gas flue is connected to flue pipe. Pipe has a constriction at connection point at least to one parallel waste-gas flue, and the beginning at least of one parallel waste-gas flue is connected to dust collector of the flue or to furnace. ^ EFFECT: enlarging functional capabilities of open fire-place due to using the smoke from furnace for heating of fire-place parts at maintaining its operating characteristics. ^ 1 cl, 3 dwg |
