Device for cold start of methanol-based automobile

The utility model provides a device for the cold start of a methanol-based automobile. The device comprises an oil rail, and a cold-start oil tank and a methanol fuel tank filled with petrol fuel, wherein an oil inlet pipe is connected to the oil rail; the device is characterized in that a three-way pipe is connected to the inlet end of the oil inlet pipe; the other two ends of the three-way pipe are respectively connected with the oil delivery pipe of the cold-start oil tank and the methanol pipe of the methanol fuel tank; and a one-way valve open to the oil rail is arranged on the oil delivery pipe. By using the method that two tanks respectively work when the automobile is started and driven normally, the utility model solves the problem of the cold start of the methanol-based automobile at low temperature and has the advantages of simple structure, simple manufacturing process, low manufacturing cost, convenient fabrication and modification and good service effect. Therefore, the device of the utility mod