METAL HEAT EXCHANGER OF ROOM HEATING SYSTEM Russian patent published in 2013 - IPC F28D3/02 F28D7/16 F28F9/26 

FIELD: construction.

SUBSTANCE: metal heat exchanger of a room heating system comprises a pipeline with a wall with an outer surface, outer elements of heat transfer and their fixation to the outer surface. The wall is made according to the shape of the door frame. Outer elements of heat transfer are made in the form of supports, holders with cast-in cavities, fixators, door leaf and door handle. Supports are fixed to the outer surface. Holders and the door handle are fixed to the door leaf. Fixators are fixed to supports and partially arranged in cast-in cavities of holders. The door leaf is installed as capable of rotation.

EFFECT: invention makes it possible to expand arsenal of technical facilities.

2 dwg