▎ 摘　　要

NOVELTY - The utility model claims a graphene energy-saving quick-heating normal pressure heating furnace, comprising a metal shell and stainless steel hot water tank; the metal shell is fixedly connected with a stainless steel hot water tank and stainless steel hot water tank is inserted with a heating pipe, the heating pipe is one end passes through stainless steel hot water tank side wall sealing connection with the stainless steel hot water tank through the sealing head, one end of the heating pipe located at the outer side of the stainless steel hot water tank is provided with a lead. in this utility model adopts the heating tube, a circulating water pump, a heating tube is composed of quartz glass tube, a quartz glass tube by special technique, plating a layer of graphene composite material electric heating film on the inner wall, two ends of the inner wall of the quartz glass tube respectively printing a coil heat-resistant silver as electrode, and then one end of high temperature melting sealing, one end of the lead, then sealing, heating pipe is placed in the water, the pipe inner wall through electric heating, the instant the stainless steel hot water in the water tank is heated to a set temperature, discharged by the circulating pump, circulating and reciprocating, to heating.