Lithium bromide absorption refrigerating unit

The utility model relates to the technical field of refrigerating units, and discloses a lithium bromide absorption refrigerating unit which is characterized in that a connecting pipeline is fixedly mounted in the middle of the left side of a refrigerating unit body, transmission cases are fixedly mounted on the left portion and the right portion of the front side and the rear side of an inner cavity of a supporting base, and transmission screws are inserted in the middles of inner cavities of the transmission cases; the bottom ends of the transmission screws are movably connected with the corresponding positions of the bottom of an inner cavity of the transmission box through ball bearings, and the top ends of the transmission screws penetrate through the corresponding positions of the top of the transmission box. According to the lithium bromide absorption type refrigerating unit, a rotating disc is rotated to drive a rotating shaft and a second bevel gear to rotate, so that a first bevel gear drives a tran