Parallel dual-power low-speed wind tunnel device

The utility model discloses a parallel dual-power low-speed wind tunnel device, relates to the technical field of wind tunnel equipment, and mainly aims to provide the parallel dual-power low-speed wind tunnel device which can realize high flow speed under the condition of low rotating speed and reduce noise and vibration at the same time. According to the main technical scheme, the parallel dual-power low-speed wind tunnel device comprises a wind tunnel component, the wind tunnel component comprises a contraction section, a test section and a diffusion section, and the test section is arranged between the contraction section and the diffusion section; the power component and the communicating component are provided with a first connecting end, a second connecting end and a third connecting end, the drainage component comprises a first drainage pipeline and a second drainage pipeline, the first connecting end is connected to the first drainage pipeline, the second connecting end is connected to the second dra