Fuel cell engine integrated system and vehicle

The utility model relates to the technical field of fuel cells, in particular to a fuel cell and engine integrated system and a vehicle. The frame body comprises a top frame and a bottom frame which are detachably connected and arranged up and down, and the top frame and the bottom frame are each internally provided with a containing space. The fuel cell engine, the integrated power supply, the air compressor, the controller and other electric appliance parts are installed on the bottom layer, the structural arrangement is compact, and pipelines and wire harnesses are convenient to connect; according to the arrangement scheme of the frame body with the detachable upper layer and the detachable lower layer, assembly of all sub-parts is facilitated, the upper layer and the lower layer can be packaged into a whole after being packaged respectively, installation work of the whole vehicle and subsequent overhaul are facilitated, and the installation and maintenance efficiency is effectively improved; meanwhile, th