阐述了一种新型气液混合冷却装置的组成、工作过程及其关键部件的设计计算。该装置与传统的单相切削液浇注式冷却相比 ,具有独到的优异性能 ,有着广阔的应用开发前景。 The composition, working process and the design and calculation of the key components of a new type of gas-liquid hybrid cooling device are described. Compared with the traditional single-phase cutting fluid pouring cooling, the device has unique excellent performance and has broad application and development prospects.