| 摘要 |
<p>The invention concerns a device for preheating fuel oil for a boiler (10) comprising a fuel oil combustion chamber and a gas evacuating vent (22), said device comprising a heated heating oil circuit (18) and a heat exchanger (6, 23) between the heating oil circuit (18) and the fuel oil intake jet line (8) into the combustion chamber of the boiler (10). The invention is characterised in that the heating oil circuit (18) comprises a coil (15) located in the vent (22) to heat the heating oil (18). The invention is applicable to fuel oil boilers.</p> |
