Semiconductor refrigeration assembly and semiconductor refrigeration storage cabinet

The invention relates to the technical field of refrigeration device, and particularly relates to a semiconductor refrigeration assembly and a semiconductor refrigeration storage cabinet. The semiconductor refrigeration assembly comprises two semiconductor refrigeration units, namely a first semiconductor refrigeration unit and a second semiconductor refrigeration unit, wherein an aluminum block is arranged between the first semiconductor refrigeration unit and the second semiconductor refrigeration unit; one end face of the aluminum block is fixedly connected with the heating face of the first semiconductor refrigeration unit in a pasted manner, and the other end face of the aluminum block is fixedly connected with the refrigeration face of the second semiconductor refrigeration unit in apasted manner; and a refrigeration front block is pasted to the refrigeration face of the first semiconductor refrigeration unit, and a heat dissipation rear block is pasted to the heating face of the second semiconductor re