The utility model provides a cooling system of an engine, including engine components installed in the cylinder head, the fuel injector and the cylinder jacket, cylinder gasket, and the coolant liquid inlet pipe and a cooling liquid outlet pipe, cooling fluid inlet pipe end and the cylinder body water cavity, cooling fluid inlet pipe is divided into several the road is connected with a cylinder cover on the cylinder is communicated with the water jacket, the cylinder cover of the cylinder on the water jacket around the turn with the injector sheath water, cylinder head cylinder under the water jacket, cylinder pad and the cylinder body is communicated with the water jacket, a cooling fluid outlet pipe and the cylinder body is communicated with the water jacket. Compared with the existing engine cooling system, the utility model adopts downward from the coolant flow, improve the structural reliability of the cooling system, the cooling efficiency is higher and more uniform and more fully, reduce the fuel injector and the cylinder head gasket area gas gate bridge zone of cylinder head temperature, improve the performance and reliability of engine.
【技术实现步骤摘要】
【技术保护点】
一种发动机冷却系统，包括按发动机部件安装的气缸盖、喷油器护套、气缸垫和气缸体，以及冷却液进液管和冷却液出液管，其特征在于：冷却液进液管一端与气缸体水腔相通，冷却液进液管分成几路分别与气缸盖各缸上水套相通，气缸盖各缸上水套依次与喷油器护套周围的水路、气缸盖各缸下水套、气缸垫和气缸体水套相通，冷却液出液管与气缸体水套相通。
【技术特征摘要】
【专利技术属性】
技术研发人员：林志强，何化，
申请(专利权)人：广西玉柴机器股份有限公司，
类型：实用新型
国别省市：45[中国|广西]
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