ELECTRIC BOILER FOR HEAT TRANSFER LIQUID CIRCULATING IN AN OPEN OR CLOSED SYSTEM

摘要

Electric heater for a heat transfer liquid (FC) comprising a plate assembly (P) having on both faces corrugations, and having at their angles openings (3, 4, 5, 6) for the circulation of fluid. The assembly consists of at least one unit comprising two stamped plates (P) with corrugations in the same direction on both faces between which is inserted at least one heating unit (I) containing a resistance (R) in the form of a unit. Said unit also includes openings (3, 4, 5, 6) and herringbone corrugations on both faces (A) and (B).