▎ 摘　　要

NOVELTY - Plate heat exchanger unit comprises base (1) and a multiple positioning rods (2) arranged on the base. The positioning rod is provided with a top plate (3), and a heat exchange space (4) is provided between the top plate and the base. The heat exchange space is provided with several groups of first heat exchange plates (51) and second heat exchange plates (52) arranged at interval. The first heat exchange plate is provided with a linearly extending first heat exchange channel (511). The second heat exchange plate is provided with a linearly extending second heat exchange channel (521). The orientation of the first heat exchange channel and the second heat exchange channel are misaligned. USE - Plate heat exchanger unit. ADVANTAGE - The plate heat exchanger unit is convenient to install, disassemble and replace. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a plate heat exchanger unit. 1Base 2Positioning rod 3Top plate 51First heat exchange plate 52Second heat exchange plate