Carrier rocket compensator external pressure test system and method

The invention provides a carrier rocket compensator external pressure test system. The carrier rocket compensator external pressure test system comprises a test bed, a pressure-bearing cylinder, a pipeline, an upper cover plate, a compensator, a pull rod, a lower cover plate and a nut, the test bed is connected with the pressure-bearing cylinder through a pipeline, the upper cover plate is arranged at the top of the pressure-bearing cylinder, and the compensator is arranged in an inner cavity of the pressure-bearing cylinder; the pressure-bearing cylinder is provided with a drain valve and a supporting foot, and the upper cover plate is provided with a filler neck. According to the carrier rocket compensator external pressure test system and method provided by the invention, leakage points of the compensator under outer side hydraulic pressure and outer side air pressure loads can be visually checked out. 本发明提供了一种运载火箭补偿器外压测试系统，包括试验台、承压缸、管路、上盖板、补偿器、拉杆、下盖板以及螺母；所述试验台与承压缸通过管路连接，所述上盖板设置在承压缸的顶部，所述补偿器设置在承压缸的内空腔内；所述承