Auxiliary unit such as air blower it does not need, the liquid medicine it designates that the diffusion possible heating steam fog generator is offered as purpose in a wider range. As for heating steam fog generator 1, as it possesses flection 3c with side wall 3a and the roof wall 3b, being located to rim transpiration opening 3d and the upper part of liquid-absorbing core 105 aperture to flection 3c, possessing the median transpiration opening 19, aperture to the roof wall 3b the cover 3 which covers the upper part of liquid vessel 101 and liquid vessel 101 inside cover 3 being stored in the attaching part 5 installation and removal unrestrictedly containment, and cover 3 the liquid medicine 106 which evaporates from liquid-absorbing core 105 liquid-absorbing core 105 heating unrestricted heater with heating 6 and the heater 6 rim transpiration opening 3dThe flare part 7 which is led and, it has.送風機などの補機を必要とせず、より広い範囲に薬液を拡散可能な加熱蒸散器を提供することを目的とする。加熱蒸散器1は、側壁3aと天井壁3bとの間に屈曲部3cを有するとともに屈曲部3cに開口する外周蒸散口3dおよび吸液芯105の上方に位置して天井壁3bに開口する中央蒸散口19を有して液体容器101の上方を覆うカバー3と、液体容器101をカバー3の内側に着脱自在に保持する保持部5と、カバー3に収容されて吸液芯105を加熱自在なヒータ6と、ヒータ6の加熱によって吸液芯105から気化する薬液106を外周蒸散口3dに導く誘導部7と、を備える。
