Patent ID: 11320207

Abstract:
A heat transfer plate (10) for a plate heat exchanger (100) includes: a plate body (11) having a first side (111) and a second side (112) opposite to the first side (111); a gasket groove (12) formed on the plate body (11), depressed from the plate body (11) in a direction from the first side (111) towards the second side (112), and having a bottom wall (120), the bottom wall (120) having a bottom wall body (121); and a recess (20, 20′) formed on at least one segment (125, 125′) of the bottom wall body (121) in a length direction of the bottom wall body (121), depressed from the bottom wall body (121) in the direction from the first side (111) towards the second side (112), and extending along the segment (125, 125′) of the bottom wall body (121) of the gasket groove (12).