Novel nozzle and fin combined type vortex reduction system
A composite, nozzle technology, used in non-variable-capacity pumps, cooling of turbines/propulsion devices, cooling of engines, etc., can solve the problems of viscous dissipation of airflow, unfavorable airflow, small flow area, etc., to reduce flow Obstruction, avoids widening and narrowing, and has the effect of large circulation area
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[0032]figure 1 It is a schematic perspective view of a novel nozzle fin composite slide system according to an embodiment of the present application.figure 2 Yesfigure 1 A schematic main view of the nozzle fin composite slide system.image 3 Yesfigure 1 A schematic top view of the nozzle fin composite slide system shown.
[0033]Such asfigure 1 As shown, please also seeFigure 2 - Figure 3In this embodiment, the present embodiment provides a novel nozzle fin composite shaping vortex system, which is arranged at the radial drainage section of the compressor of the secondary air system of the aeroengine. The pressurizing machine includes: a drum 3, a drum 3 extending perpendicular to the outer edge of the two side compressor discs, each side of the outer edge of the compressor disk 2 The disk and the drum 3 form an interior disc. A plurality of drum bore 31 is provided at the drum 3. Several drum holes 31 are uniformly arranged on the drum 3 in the circumferential direction. The tube hole ...
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