Specifically, the integrally coupled carbon replacement coil 80 includes a vaporizing unit main body 60, a coupling tube 50, a discharge cap 20, and a heating coil And a fixed gap blade 51 formed in the coupling tube 50 is inserted and fixed between the fixed gaps 61 formed in the vaporization unit main body 60 and the upper hole 10a The heating unit 70 includes a heating element 72 and a liquid supply core 71 to form an integral carbon replacement coil 80.In addition, the heating unit 70 is fixed inside the vaporizing unit main body 60. When the power supply is turned ON, the heating element starts to generate heat, and the liquid phase is supplied to the core which is surrounded by the heating element. And the coupling tube 50 coupled to the main body 60 of the vaporization unit has a cylindrical structure that contains vaporized liquid vapor and gradually reduces the temperature of the outside and the inside according to the high temperature heating body, Prevent the phenomenon,The structure of the inside of the carbon exchange coil 80 integrally coupled with the venturi structure of the suction airflow increases the amount of sprayed air and the heating element 72 as the heating portion 70 can use conventional nickel chromium wires. Nickel chrome wires are made of titanium wire or titanium alloy wire, which is structurally and safely made to secure the safety of users, since harmful oxidizing materials may be generated due to contact with liquid phase at high temperature. It can be melted at a temperature of 500 C. and can be melted and oxidized at a high temperature of a heating element, so that it is harmful to the users body. Therefore, by replacing the liquid supply core 71 with carbon fiber having safety for high temperature durability, And to provide an electronic cigarette replacing coil capable of ensuring convenience.본 고안은 기화기의 교체가 가능한 전자담배 탄소 교체코일에 관한 것이고, 구체적으로 일체 결합된 탄소 교체코일(80)은 기화유닛본체(60), 결합튜브(50), 배출캡(20) 및 발열부(70)로 구성되며, 기화유닛본체(60)에 형성된 고정간극(61