Annular heat exchanger of gas full premix condensing hanging stove

The utility model discloses an annular heat exchanger of gas full premix condensing hanging stove, a serial communication port, include: the casing, set up in the casing, and the casing between leave spaced annular distributive pipe, annular collector pipe, connect a plurality of water pipes between annular distributive pipe, annular collector pipe, each water pipe and annular distributive pipe, annular collector pipe enclose into the heat transfer chamber jointly, are equipped with the heat insulating board of cutting apart into the upper and lower part in heat transfer chamber on heat exchanger and secondary heat exchanger at the middle part of water pipe. The utility model provides an annular condensation heat exchanger specially adapted gas full premix condensing hanging stove, be the novel annular heat exchanger who is different from giannoni heat exchanger and bekaert heat exchanger, will break foreign capitals condensation heat exchanger and to the control in chinese condensation stove market, realize