PROBLEM TO BE SOLVED: To provide a bathroom heating system capable of heating a bathroom in a short time.SOLUTION: This bathroom heating system 1A comprises a mist generating device 2 spouting mist by hot water, a bathroom heating/ventilating/drying device 3 for heating and ventilating the bathroom 101, a radiation heating device 111A for heating the bathroom 101 by applying radiation heat, and a heat pump hot water supply system 4 for supplying the hot water to the mist generating device 2 or the like. In heating the bathroom, the mist is spouted by the mist generating device 2, and the heating of the bathroom 101 by the hot air by the bathroom heating/ventilating/drying device 3 and that by the radiation heat by the radiation heating device 111A are switched, thus a mist-sauna state of intermediate temperature and high humidity is prepared in the bathroom 101 in a short time.COPYRIGHT: (C)2007,JPO&INPIT【課題】短時間で浴室の暖房が可能な浴室暖房システムを提供する。【解決手段】浴室暖房システム1Aは、温水によるミストを噴出するミスト発生装置2と、浴室101の暖房及び換気等を行う浴室暖房換気乾燥装置3、輻射熱を放射して浴室101の暖房を行う輻射暖房装置111Aと、ミスト発生装置2等に温水を供給するヒートポンプ給湯システム4を備える。浴室の暖房時は、ミスト発生装置2でミストを噴出すると共に、浴室暖房換気乾燥装置3で温風による浴室101の暖房と、輻射暖房装置111Aで輻射熱による浴室101の暖房を切り替えて行って、浴室101を短時間で中温高湿のミストサウナ状態とする。【選択図】 図1