Patent ID: 8485246
Filing Date: 2013-07-16
Classification: F28D,F28F

Abstract:
1. A spiral heat exchanger comprising a spiral body with first and second ends and an outer peripheral surface, wherein the spiral body is formed by at least one spiral sheet wound to form the spiral body forming at least a first spiral-shaped flow channel for a first medium and a second spiral-shaped flow channel for a second medium, the spiral body being enclosed by a substantially cylindrical shell provided with connecting elements communicating with the first flow channel and the second flow channel, wherein the shell comprises at least two shell parts and the spiral body is provided with at least one flange having an inner periphery that is fixedly attached directly onto and around the entire circumference of the outer peripheral surface of the spiral body at a midpoint on the outer peripheral surface between the first and second ends, whereupon the at least two shell parts are releasable coupled.