Ecological environment-friendly stadium building

The utility model provides an ecological environment-friendly stadium building, and relates to the technical field of stadium buildings. The stadium building comprises a stadium foundation base, and the stadium foundation base is in an annular shape. The air film structure covers the top side of the venue foundation base, and the air film structure and the venue foundation base define a shell of the skiing stadium; the waste heat recovery system is arranged in a shell of the skiing stadium, the waste heat recovery system comprises an oil cooler, a compressor and an oil-gas separator which are connected in sequence, the waste heat recovery system further comprises a first heating box, and the first heating box is provided with a first water inlet pipe and a first water outlet pipe; a first heat exchange pipe is arranged in the first heating box, one end of the first heat exchange pipe is connected to a liquid outlet of the oil-gas separator, and the other end of the first heat exchange pipe is connected to the