Integrated fuel gas generator capable of being started for multiple times

• Main Authors: WANG JUN, ZHANG XUEFENG, RAN YUAN, CHEN QIANG, YUAN XINTAO
• Format: Patent
• Language: Chinese; English
• Published: 24.05.2024
• Subjects: BLASTING; COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; JET-PROPULSION PLANTS; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The utility model discloses an integrated fuel gas generator capable of being started for multiple times, and relates to the technical field of liquid rocket engines. The fuel gas generator comprises a head body assembly and a top cover, the head body assembly is of an integrally-formed structure, the top cover is connected with the head body assembly in a welded mode, the head body assembly comprises a regeneration cooling channel and an injector, the regeneration cooling channel is arranged between the inner wall and the outer wall of the head body assembly, and a combustion chamber is defined by the inner wall of the head body assembly; and the injector is arranged at the top of the combustion chamber. The gas generator provided by the utility model adopts the spontaneous ignition agent to ignite, and compared with a traditional generator adopting a solid gunpowder igniter, the gas generator provided by the utility model is simpler in structural design, stable and reliable in ignition, high in processing y