BLOWER SYSTEM WITH HEATER AND OUTLET FRAME FOR THE SAME

摘要

PROBLEM TO BE SOLVED: To provide 2n blower system with a heater excellent in thermal response. SOLUTION: An outlet of a blower for blowing out airflow generated by a vane wheel 2 rotated by a motor 5 to form a curtain flow is constituted of a grating frame structure 10 of an incombustible material and an outlet frame 9 attached thereto, across which frame a thin electric heater belt 11 is laid to be energized.