The Direct Cooling Block ice machine is a new type of high efficient Block ice machine,different from the traditional Brine cooling, the evaporator(Block ice moulds) is made of aluminum alloy, the refrigerant evaporates and exchanges heat directly in the evaporator to make ice without salt water,thus the machine has long life-span,never rust in the evaproator. The deicing is semi-automatically without any crane and manual harvest to give users most convenience .