Heat exchanger and boiler comprising same

Abstract

A heat exchanger, according to the present invention, may comprise: an integral housing in which a combustion chamber, in which exhaust gas is generated, and a heat exchange chamber, in which heat exchange occurs between the exhaust gas and a fluid to be heated, are integrally provided without mutual coupling; and a heat exchange unit disposed in the heat exchange chamber and comprising a heat transfer pipe in which the fluid to be heated flows.

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