Four-way reversing valve guide wheel of water purification square cabin heating system

The utility model belongs to the field of air heating, and particularly relates to a water purification square cabin heating system four-way reversing valve guide wheel which comprises a shell, a support is fixedly installed in the center of the top of the shell, a transverse frame is rotatably installed at the top of the support, one end of a movable rod is rotatably installed at each of the two ends of the transverse frame, and a channel pipe is fixedly installed in the shell. The top and the bottom of the channel pipe are each provided with two through holes, the bottom end of the movable rod extends into the channel pipe, a first valve plate is fixedly installed at the bottom end of the movable rod, a connecting rod is fixedly installed at the bottom of the first valve plate, and a second valve plate is fixedly installed at the bottom of the connecting rod. The reversing valve plate is subjected to positioning and guiding transformation, the rails are welded and fixed around the valve plate, the guide whe