| 摘要 |
A multiplex induction heater for a boiler is provided to prevent increase of heating time even though capacity of used water increases by heating a first main body, a second main body, and a third main body with a first coil, a second coil, and a third coil. A multiplex induction heater for a boiler includes a first heating part(100), a second heating part(200), a third heating part(300), a pipe part(400), and a joint member. The second heating part is arranged on an inner side of a first main body(110). The second hating part is comprised of a second main body(210) and a second coil(220). An external side of the second coil is contacted with an inner side of the first main body. The third heating part is arranged in the inner side of the second main body. The third heating part is comprised of a third body(310) and a third coil(320). The external side of the third coil is contacted with the second main body. The pipe part connected with a pipe(1) supplies water. A protecting pipe(501) is equipped to block contact of the water with the surface of the joint member. |
