Intercooling temperature control method and system for methanol diesel dual-fuel engine

• Main Authors: WANG LIFENG, YI JINSHUI, LIU XIAOLIANG, WU PENGCHAO, DING JIANDONG
• Format: Patent
• Language: Chinese; English
• Published: 26.05.2023
• Subjects: BLASTING; COMBUSTION ENGINES; COMBUSTION ENGINES IN GENERAL; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INTERNAL-COMBUSTION PISTON ENGINES; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The invention discloses an intercooling temperature control method and system for a methanol diesel dual-fuel engine, and the system comprises an electric control unit, an intercooler, a first cooling water inlet pipe, a cooling water outlet pipe, a heat management valve device, a second cooling water pipe and a water return pipe. The heat management valve device is respectively connected with the first cooling water inlet pipe, the second cooling water inlet pipe and the water return pipe, and the water return pipe is connected with the cooling water outlet pipe; the heat management valve device comprises a ball valve and a driving mechanism for driving the ball valve to rotate, and the driving mechanism is in communication connection with the electric control unit; according to the method, the required air inlet temperature is adjusted according to different fuels and working conditions, and the air inlet temperature conditions of the dual-fuel system under different fuels can be optimized, so that the engi