| 摘要 |
1,066,788. Heating water; baffles. ACCUM A.G. Aug. 18, 1964 [Aug. 19, 1963], No. 33745/64. Headings F4A and F4B. A hot water boiler adapted for burning both solid and liquid fuels has a combustion chamber 3, a liquid fuel burner 16, a waste gas pipe 34, inner and outer annular water jackets 4 and 7 which are connected by tubes 10, an annular flue 12, a baffle 25 partially closing the top of the flue and a charging duct 32 extending through the flue 12. One or more baffles 26 may be placed in the flue to extend the flow path and are positioned so that the gas velocity increases as it approaches a waste pipe 34. Heated water from the jackets 4 and 7 passes in heat exchange with a secondary hot water supply tank 2, and also can be withdrawn through a pipe 22 for use in a central heating. system. |
