Heating ventilation air conditioner noise reduction equipment

The utility model discloses heating ventilation air conditioner noise reduction equipment which comprises a first installation rod and a second installation rod parallel to the first installation rod, damping assemblies are arranged at the bottom end of the second installation rod and the bottom end of the first installation rod, each damping assembly comprises a bearing rod, and a limiting rod is vertically fixed to one end of each bearing rod. The noise reduction equipment for the heating ventilation air conditioner comprises a bearing rod, a limiting rod is arranged on the top of the bearing rod, a first damping cushion block is arranged on the inner side of the limiting rod, damping spring shock absorbers are symmetrically installed on the top of the bearing rod, and an outdoor unit positioning assembly is arranged on the tops of the damping spring shock absorbers. The first damping cushion block and the second damping cushion block further reduce vibration noise generated between the air conditioner outd