Control method of engine thermal management system

• Main Authors: SHI YUE, LI JIA, XIONG DI, XU GUOSONG, HE YUANZHANG
• Format: Patent
• Language: Chinese; English
• Published: 28.10.2022
• Subjects: BLASTING; COOLING OF INTERNAL-COMBUSTION ENGINES; COOLING OF MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; STEAM ENGINES; WEAPONS

The invention relates to the technical field of engines, in particular to a control method of an engine thermal management system, the thermal management system comprises a cylinder cover and a thermal management module, and the method comprises the steps that the water temperature of the cylinder cover, the water temperature of the thermal management module and the opening value of the thermal management module are obtained; according to the water temperature of the cylinder cover and the water temperature of the thermal management module, whether the abnormal condition of the cylinder cover is met or not is judged; when the judgment result is yes, the water temperature at the heat management module is adopted to judge the operation condition of the engine; and according to the opening value of the thermal management module and the water temperature positioning abnormal device at the thermal management module, executing a corresponding protection mode, thereby comprehensively considering the relevance of eac