Pulse detonation pushing device based on regenerative cooling structure
A technology of regenerative cooling and pulse detonation, which is applied to jet propulsion devices, intermittent jet devices, rocket engine devices, etc., can solve the problems of inability to solve the cooling problem of hot-end components, thermal protection of hot-end components, and long detonation time. Achieve improved overall propulsion performance, fast blending, low quality and low hazard
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[0036] The present invention will be further described in detail below with reference to the accompanying drawings.
[0037] The invention is a propulsion structure of a regenerative cooling pulse detonation engine, such as Figure 5 and Image 6 shown. It includes: detonation tube 1, head 1-1, DDT section 1-2, detonation propagation section 1-3, igniter interface 1-4, Shchelkin spiral barrier 1-5, heat exchange microchannel 1-6 , Fuel inlet 1-7, Oxidant inlet 1-8, Second stage heater 2, Second stage heater fuel inlet 2-1, Second stage heater fuel outlet 2-2, Baffle plate 3 with impact holes , impact hole 3-1, first-stage preheater 4, liquid collection chamber 4-1, first-stage preheater fuel inlet 4-2, first-stage preheater fuel outlet 4-3, fuel pipeline 5 , oxidant pipeline 6 and igniter 7.
[0038] The propulsion structure of the regenerative cooling pulse detonation engine is characterized in that: the detonation tube 1 is made of nickel-based superalloy, and is divided...
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