公开(公告)号：US20210148604A1

公开(公告)日：2021-05-20

申请号：US17044895

申请日：2019-04-03

Applicant: I.R.C.A. S.P.A. INDUSTRIA RESISTENZE CORAZZATE E AFFINI

Inventor： Lucio MICHELON ,  Christian CEOTTA ,  Antonio DE MOLINER ,  Christian BORTOLUZZI ,  Federico ZOPPAS

IPC: F24H1/14 ,  A47J31/54 ,  F24H9/18 ,  H05B3/06 ,  H05B3/48

Abstract: An electric heater (1) comprising:—a metal body (2);—a first pipe (11) and a second pipe (12) provided in the metal body (2), which are mutually distinct so as to be crossed by two distinct flows of fluid to be heated;—a first heating stretch (21), a second heating stretch (22) and a third heating stretch (23) are arranged in the metal body (2); wherein the first pipe (11) and the second pipe (12) are arranged between the first heating stretch (21) and the second heating stretch (22); wherein the third heating stretch (23) is proximal to the second pipe (12) and distal from the first pipe (11); and wherein second pipe (12) is arranged between the first pipe (11) and the third heating stretch (23).