| 摘要 |
PROBLEM TO BE SOLVED: To permit the easy adjustment of a humidifying amount while 1 increasing the humidifying amount by providing an evaporation promoting body in a humidifying pan and spraying humidifying water on the evaporation promoting body. SOLUTION: A hot air heater is constituted of a ventilating flow passage 18 formed in a main body easing 11 to communicate an air suction port 15 with a hot air outlet port 14, a convection fan 34 as well as a heat exchanging unit 20 which are arranged in the ventilating passage, a combustion unit 21 for supplying hot air of combustion into the heat exchanging unit, the humidifying pan 40 arranged in the ventilating passage at the downstream side of the heat exchanging unit to reserve the humidifying water evaporated by the hot air, the evaporation promoting body 38 having water absorbing property, and a spraying device for spraying the humidifying water on the evaporation promoting body. |
