FLUID HEATING DEVICE FOR ENGINE

摘要

There is provided a fluid heating device for an engine with increased heating efficiency of fluid. The fluid heating device for an engine includes a holder; a heater; and a radiator pipe, the radiator pipe is inserted into the holder, the heater is housed in the holder, heat of the heater is radiated to fluid passing through the radiator pipe via the radiator pipe. The radiator pipe is formed by an outer pipe and an inner pipe in the outer pipe, the heat generated by the heater is transferred to the outer pipe and the inner pipe, the fluid passing inside and outside the inner pipe in the outer pipe is heated by heat radiation from the outer pipe and the inner pipe.

主权项

1. A fluid heating device for an engine comprising: a holder; a heater; and a radiator pipe, the radiator pipe inserted into the holder, the heater housed in the holder, heat of the heater radiated to fluid passing through the radiator pipe via the radiator pipe,
wherein the radiator pipe is formed by an outer pipe and an inner pipe in the outer pipe, the heat generated by the heater is transferred to the outer pipe and the inner pipe, the fluid passing inside and outside the inner pipe in the outer pipe is heated by heat radiation from the outer pipe and the inner pipe.