| 摘要 |
PROBLEM TO BE SOLVED: To eliminate a deterioration of an appearance and to facilitate a piping work of a warm water circulating tube by reducing a diameter of a port edge cylinder. SOLUTION: The ventilating structure for a bathroom heating dryer comprises a piping assembling hole 30 formed at an outer wall 3, a port edge cylinder 4 and a support member 2 engaged with the hole, a protective tube 5 engaged at both ends with the cylinder and the support member, an inside cover 6 and a body cover 7 mounted at a mounting flange 40 formed at the cylinder, and an exhaust tube 8 engaged with a support hole 61 of an inside cover 6 and an exhaust port 11a of an exhaust fan 11 provided in an indoor unit 1. In this case, an exhaust passage 90 is formed from the port 11a to an exhaust space 70 in the cover 7 through the tube 8, and a warm water circulating piping pipeline 91 is formed from a piping assembling space 50 in the tube 5 to a guide space 60 in the cover 6. |
