The utility model relates to a heat radiating device for an engine cylinder body. The cylinder includes a piston, piston ring with outer cylinder body is provided with a heat conducting plate, lateral heat conduction plate is provided with a heat insulation layer, insulating layer in spiral circulating medium circulation pipe, the side wall of the heat conducting plate and the insulating layer are arranged on the piston in the cylinder. The circulating medium flow pipe is spirally arranged in the insulating layer. Both ends of the circulating medium flow pipe are respectively provided with a circulating medium inlet and a circulating medium outlet. The utility model has the advantages of reasonable structural design and high heat dissipation efficiency, and effectively prolongs the service life of the engine.
【技术实现步骤摘要】
【技术保护点】
一种发动机缸体散热装置，包括活塞缸体，其特征在于，所述活塞缸体的外侧设有圆环状导热板，导热板的外侧设有绝热层，绝热层内盘旋有循环介质流通管，导热板和绝热层均设于活塞缸体的侧壁中。
【技术特征摘要】
【专利技术属性】
技术研发人员：何爱民，
申请(专利权)人：合肥知森制冷科技有限公司，
类型：实用新型
国别省市：
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