Tanks for liquid filled shell transformers or shell reactors

摘要

A tank for a liquid filled shell transformer or shell reactor is disclosed.The tank includes a lower tank portion (20) having a bottom plate and side walls (21, 22) and an upper tank portion (10) having side walls (11, 12).The upper and lower tank sections (10,20) are joined together along a substantially horizontal circumferential junction line and define an internal space for accommodating the active portion and insulating fluid of the shell transformer or shell reactor.TankFurther including the reinforcing peripheryThe reinforced peripherySide wall (21) of lower tank part22) and upper side walls of upper tank portion 1012) side walls of the lower tank portion 2022) and upper side walls of upper tank portion 1012)AndA closed chamber (140) surrounding the circumferential joining line between the lower tank portion (20) and the upper tank portion (10) is formed.A shell transformer or reactor with such a tank is also disclosed and a method for assembling a shell transformer or reactor is disclosed.