Solid rocket engine without spray pipe
A solid rocket and engine technology, applied in rocket engine devices, machines/engines, mechanical equipment, etc., can solve the problems of limited exit velocity of combustion products, avoid a large amount of energy loss, improve specific impulse performance, and reduce structural quality. Effect
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[0034] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0035] The invention discloses a nozzleless solid rocket motor, such as figure 1 with 2 As shown, it includes a shell 1, a propellant grain 3, a support tube 2, and an inner cavity electromagnetic field mechanism 6 and an inner cavity high-voltage thermoelectric mechanism 5 located on the inner wall of the support tube 2. The shell 1 is columnar, and the propellant grain 3 Filled in the inner cavity of the shell 1, a gas channel 4 is opened along the centerline of the propellant grain 3, the support tube 2 is cylindrical, the support tube 2 is sleeved in the gas channel 4, and is close to the outlet of the gas flow, the support tube 2 A plurality of inner cavity electromagnetic field mechanisms 6 and a plurality of inner cavity high-voltage thermoelectric mechanisms 5 are arranged at intervals in sequence on the inner wall, and the plurality...
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