Tesla turbocharger utilizing boundary layer effect

The invention relates to a Tesla turbocharger utilizing a boundary layer effect, and belongs to the field of engine superchargers. The supercharger is composed of multiple sets of turbine discs and compressor discs which are formed in a stacked mode, the structure shape is simple, and the failure rate of a mechanical structure is reduced; the disc is simple in structure, so that a common machining mode can be used, complex machining modes such as a traditional impeller die or five-axis milling are avoided, and the machining cost is greatly reduced; the Tesla turbocharger is suitable for turbocharging of a small-displacement engine and has high efficiency, the theoretical working efficiency of a Tesla turbine utilizing the boundary layer effect can reach 90% or above, and the Tesla turbocharger has a large efficient energy utilization space. 本发明涉及一种利用边界层效应的特斯拉涡轮增压器，属于发动机增压器领域。本发明的增压器采用多组叠加而成的涡轮盘和压气机盘组成，具有简单的结构形状，降低机械结构的故障率；圆盘结构简单，因此可用普通的机械加工方式，避免了传统叶轮的模具或五轴铣等复杂的加工方式，大大降低了加工成本；所述的特斯拉涡轮增压器适用于小排量发动机的涡轮增压，并且具有较高的效