Preheating type fuel oil combustion device

The utility model discloses a preheating type fuel oil combustion device. A fuel oil heat supply device comprises a fuel oil storage tank, a combustion chamber and a heating device, the oil pumping preheating mechanism comprises an oil pump, a buffer oil tank, a preheating pipeline and a heating device, and fuel oil is pumped into the buffer oil tank by the oil pump, flows out of the preheating pipeline and is heated by the heating device; the combustor comprises an oil spraying pipe body, a combustion pipe body, an igniter and an air blower, and the oil spraying pipe body receives the fuel oil conveyed from the preheating pipeline and sprays the fuel oil out for combustion to generate flames; the device can solve the technical problems that an existing fuel oil combustion device is low inheat value, insufficient in combustion and not stable enough in combustion flame. 本实用新型公开了一种预热式燃油燃烧装置，所述燃油供热装置包括：燃油储存箱；抽油预热机构，包括油泵、缓冲油箱、预热管道、加热装置，油泵将燃油泵出到缓冲油箱中，从预热管道中流出被加热装置加热；燃烧器，包括喷油管体、燃烧管体、点火器和鼓风机，喷油管体接收从预热管道输送过来的燃油，并将其喷出