FUEL INJECTOR FIN RERENERATION AND EQUIPPED WITH TYPE EGR COOLER

摘要

PURPOSE: An EGR cooler with a fuel injection system for recycling exhaust gas is provided to prevent smoke particle from being accumulated in the gas tube pin by spraying fuel on the gas-tube having high temperature. CONSTITUTION: An EGR cooler with a fuel injection system for recycling exhaust gas comprises a cooler body(12), a gas-tube(13) and a fuel injection system(110). The gas-tube is arranged inside the cooler body. The fuel injection system communicates with each gas-tube. The fuel injection system is formed at the one end of the cooler body. The gas-tube is formed in a square laminating structure inside the cooler body. The fuel injection system removes shoot accumulated in the gas-tube. The fuel injection system injects the fuel of the high temperature per constant cycle.