PROBLEM TO BE SOLVED: To provide a temperature controlled bath system capable of quickly and surely controlling hot water to the temperature suitable for bathing.SOLUTION: The temperature controlled bath system includes a tank 2, a bathtub 3, a hot water moving mechanism 6, a hot water supply part 7, a control part 8, an operation part 9, a tank temperature sensor 10, and a flow meter 23. The control part 8 includes a hot water moving function part 4 and a hot water supply function part 32. The hot water moving function part 4 controls the hot water moving mechanism 6, and includes a hot water movement control part 29 for moving hot water between the tank 2 and the bathtub 3 and a water discharge control part 31 for discharging the hot water in the tank 2 or the bathtub 3. The hot water supply function part 32 controls the hot water supply part 7, and includes an additional hot water supply function part 5 for additionally supplying new hot water to non-full stored hot water inside the tank 2 and turning the hot water amount of the tank 2 to full stored hot water and a temperature calculation function part 24 for calculating the heat quantity of the additional hot water supply so as to turn the temperature of the full stored hot water to a set temperature. The control part 8 turns the temperature of the full stored hot water in the tank 2 to the set temperature.COPYRIGHT: (C)2011,JPO&INPIT【課題】入浴に適する湯温を早く確実に得られる温度管理入浴装置を提供すること。【解決手段】タンク2と、浴槽3と、湯移動機構6と、給湯部7と、制御部8と、操作部9と、タンク温度センサ10と、流量計23とからなり、制御部8は、湯移動機能部4と、給湯機能部32とを有し、湯移動機能部4は、湯移動機構6を制御するものであって、タンク2と浴槽3間に湯を移動させ湯移動制御部29と、タンク2又は浴槽3の湯を排水させる排水制御部31とを有し、給湯機能部32は、給湯部7を制御するものであって、タンク2内の非満水貯湯に、新湯水でなる追加給湯をなしてタンク2の湯量を満水貯湯にする追加給湯機能部5と、前記満水貯湯の温度が設定温度になる様に追加給湯の熱量計算を行なう温度計算機能部24とを有するものであり、前記制御部8はタンク2の満水貯湯の温度を設定温度になすことを特徴とする温度管理入浴装置である。【選択図】 図1