Device for heating fuel,The fuel heater for heating device and heating device of the fuel heater using a heating device of fuel includes a housing including: a storage unit of fuel is configured to store fuel in the same The; a fuel inlet that is configured to introduce the fuel in the storage unit DAnd fuel; and a fuel outlet is configured to discharge the fuel from the fuel storage unit, and a cedor tha - that is inserted in the casing and fixed to it, the heater configured to heat the fuel in the fuel storage unit.When the output of the fuel is arranged in a region of the upper heating which is a region above a planoimaginu00e1rio passing through the center part of a greater heat generation of the heater and vertical to a direction of gravity, and the fuel inlet is arranged below The output of the fuel in the direction of gravity.
展开▼