Patent ID: 6196301
Filing Date: 2001-03-06
Classification: F28D,F28F

Abstract:
A device for injecting pressurized fluids into a multiplate heat exchanger comprising:a leaktight chamber (2) provided with means for feeding and discharging a first pressurized fluid,a plate pack (1) placed in said chamber (2) and composed of a stack of plates (10) separated by channels for a flow of said first fluid mixed with a second pressurized fluid, and of a heat-transfer fluid, andat least one nozzle (21), for injecting said second fluid, said nozzle being provided with calibrated holes (26) and extending over an entire width of said plate pack (1),wherein said nozzle (21) has a closed end (21a) and an open end (21b) which is connected to a pipe (22) for feeding said second fluid, said pipe (22) being provided with a shut-off means (23), and further being connected to a pipe (24) for discharging particles deposited on a filter unit (30) located within said nozzle (21) downstream of a junction point of said pipes (22, 24), said discharge pipe (24) being provided with a shut-off means (25).