肖海云，王宏大

(安徽江淮汽车股份有限公司 技术中心 ,安徽 合肥 230601)

    摘要：通过发动机水泵经典校核分析，评估某柴油机的水泵性能需求，依据水泵校核结果确定匹配该柴油机的水泵，采用选定水泵对发动机匹配整车冷却系统进行分析。通过分析认为：依据校核结果选定的水泵能够满足发动机匹配整车的冷却需求。该种水泵校核方法具有非常高的精准性，符合工程的需求。

    关键词：发动机；水泵；校核；冷却系统

Abstract：The classical verifying calculation is used to evaluate a diesel engine demands for the water pump performance and select a water pump matching with the engine. The analysis shows that the water pump that is selected according to the verifying calculation can meet the demands of engine cooling.The method is precious, satisfying the engineering demands.

Keywords ：Engine；Cooling System；Water Pump；Simulation