FUEL SUPPLY SYSTEM OF VEHICLE

摘要

PURPOSE: A fuel supply system of a vehicle is provided to enable to smoothly start an engine by a valve means supplying an ethanol heated through the heater driven at a low temperature of an ethanol in starting up an engine to a frozen start-up injector. CONSTITUTION: A fuel supply system of a vehicle comprises a fuel tank(1), a main injector(3), a heater(5), a frozen start-up injector(7), and a valve means(9). The main injector is installed at an engine in order to spray an ethanol from a fuel tank. The heater heats up an ethanol supplied from a fuel tank to an engine. The frozen start-up injector is installed in the engine in order to spray an ethanol heated by the heater. The valve means converts a state supplying an ethanol from the fuel tank to the main injector and a state supplying an ethanol heated by the heater to the frozen start-up injector. [Reference numerals] (AA) Pure ethanol; (BB) Pump