Cold and hot air flow mixing device based on Tesla-like valve

The invention belongs to the related technical field of gas mixing, and discloses a Tesla-like valve-based cold and hot gas flow mixing device which comprises a base, a ceramic cavity and a quartz glass cover plate, the ceramic cavity and the quartz glass cover plate are arranged in the base, and the ceramic cavity is provided with a hot gas inlet, a cold gas inlet, a Tesla-like valve runner and a mixed gas outlet which are communicated with one another. The quartz glass cover plate is arranged on the base; the Tesla-like valve runner comprises a plurality of Tesla-like valve units which are sequentially communicated, each Tesla-like valve unit comprises a main runner, a middle linear runner, a first arc-shaped runner and a second arc-shaped runner, and the first arc-shaped runner and the second arc-shaped runner are symmetrically arranged relative to the middle linear runner; one end of the first arc-shaped flow channel, one end of the second arc-shaped flow channel and one end of the middle linear flow chan