| 摘要 |
A system for supply of LPG/ammonia for direct-injection petrol or diesel engines comprises, in combination: an electronic control unit; a petrol/diesel tank and petrol/diesel supply means; an original high- pressure pump of the vehicle (7),- an LPG/ammonia tank and supply means; an additional radiator with cooling fan (10); original high-pressure injector rail (17) of the vehicle; an adapter (19) connected to the high-pressure pump (7), which enables circulation and return of the LPG/ammonia to the tank; an original electronic control unit (20) of the vehicle; and a distribution assembly with solenoid valves and/or non-return valves (21), which combines the devices for opening the passage for delivery and return of 'the LPG/ammonia in the liquid phase, and vice versa, in which with modalities, succession, and times pre-set according to the modalities of operation of the engine with LPG/ammonia or petrol/diesel fuelling, switching of operation of the engine with LPG/ammonia fuelling or petrol/diesel fuelling, arrest of the engine, and modalities requested by the driver. |
