Patent ID: 11930835
Assignee: VINAMIT JSC.
Field: Chemical engineering (Chemistry)
Classification: CPC A  F | IPC A  F

Claim 7:
8. The system of claim 7 wherein each column of said three-dimensional N×M×L array of a plurality of second elongate tubes without fins is arranged in a horizontally staggered manner and connected together by second curved connecting tubes which alternatively connect two consecutive front ends and two consecutive rear ends of said plurality of second elongate heat exchange tubes without fins so as to form second vertical zig-zag elongate tubes; wherein said second vertical zig-zag elongate tubes are configured to receive a cold refrigerant gas from said refrigerator unit from said Mth row and output a warm refrigerant liquid back to said refrigerator unit at the first row of said N×M×L array; wherein said M columns equal to 8 and said N rows equal to 12.