DISPOSITIVO TUBOLARE PER IL TRANSITO DI UN FLUIDO DI SCAMBIO TERMICO PARTICOLARMENTE PER SCAMBIATORI DI CALORE, E SCAMBIATORE DI CALORE LIQUIDO/AERIFORME, PARTICOLARMENTE PER CALDAIE, COMPRENDENTE UNA SERIE DI TALI DISPOSITIVI TUBOLARI

摘要

A tubular device (10) for the transit of a heat exchange fluid, particularly for heat exchangers, of the type comprising a tube (11) that has at least one portion (11a, 11b, 11c, 11d) with a cross section (12) having a profile that is formed by a plurality of lobes (13, 14, 15) arranged in a substantially radial direction, and comprising a removable rod-like flow redirection element (16).