GAS PRE HEATER

摘要

PURPOSE: A pre-heating unit for gas is provided to easily heat gas by preventing heat discharge to the outside because a dual pipe is formed in second and third regions. CONSTITUTION: A pre-heating unit(1000) for gas comprises: a body(100) including a first region equipped with a gas inlet(131), a second region(102) equipped with a gas discharge portion(132), and a third region(103) surrounding the second region; a heater(200) equipped inside a can type member(210) communicating with the gas discharge portion; a power part(300) consisting of feedthrough supplying power to the heater; a first heat-insulating member surrounding the cylindrical body; and a second heat-insulating member equipped inside the third region.