Provided is an air compression device comprising: a first compressor including a first port wall having a first suction port formed therein; a second compressor including a second port wall having a second suction port formed therein; and an intake duct that guides air to the first suction port and the second suction port. The first port wall and the second port wall are arranged facing each other. The intake duct is arranged between the first port wall and the second port wall.
