Container-type refrigeration systems. A container includes an upper beam assembly, a lower beam assembly, a first end wall assembly, and a second end wall assembly, the upper beam assembly is spaced from the lower beam assembly to form a first accommodation space between the upper beam assembly and the lower beam assembly, the upper beam assembly and the lower beam assembly each has one end connected to the first end wall assembly and the other end connected to the second end wall assembly to form a second accommodation space above the upper beam assembly and between the first end wall assembly and the second end wall assembly, the first accommodation space is isolated from the second accommodation space through the upper beam assembly, the second accommodation space has a water chilling unit.