Four-pipe purification air conditioner roof pipeline support and pipeline distribution system

The invention discloses a four-pipe purification air conditioner roof pipeline support and pipeline distribution system which comprises a plurality of air conditioner main units, each air conditioner main unit is provided with a hot water outlet, a cold water outlet, a hot water inlet and a cold water inlet, and a multi-row pipe pipeline support is arranged outside the air conditioner main units and comprises a foundation pier. Two vertical supporting columns are arranged on the foundation pier, an upper-row pipeline cross arm is welded to the tops of the two vertical supporting columns, a lower-row pipeline cross arm is welded to the middles of the two vertical supporting columns, and wood supports are arranged on the upper-row pipeline cross arm and the lower-row pipeline cross arm. According to the invention, the foundation pier is arranged to ensure that the pipeline at the upper part can properly transfer the heat to the floor structure, and the cold and hot water pipelines are arranged into two rows and