| 摘要 |
PURPOSE:To permit to produce comfortable indoor condition without generating uncomfortable odor upon initial period of operation of an air-conditioner such as room cooler or the like by a method wherein a film is provided on the surface of fins attached to a heat exchanging tube and perfume is contained in the film. CONSTITUTION:The porous film 4 is provided on the surfaces of fins attached to the heat exchanging tube 2 and the perfume 6 is adhered to the inner surfaces of a multitude of fine holes 5 of the porous film 4. Airflow A, generated by a fan, passes through the fins 3. In this case, fragrance is generated by the perfume 6 contained in the films 4 on the surfaces of the fins 3 and cool airflow, containing the fragrance, flows into a room in the case of the room cooler. The perfume 6 is adhered to the inner surfaces of multitude of fine holes 5 of the porous films 4 on the surfaces of the fins 3 or is contained in the films 4, therefore, the fragrance may be generated for a long period of time. |
