HOT WATER SUPPLY SYSTEM

• Main Author: MORI SHINYA
• Format: Patent
• Language: English; Japanese
• Published: 25.02.2022
• Subjects: BLASTING; FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

To provide a hot water supply system capable of supplying hot water or heated water even when a heating fluid adjusting valve is in failure.SOLUTION: A hot water supply system 1 includes a heat exchanger 4 for generating heated water W2 with heat exchange between heating fluid F1 and water W1, a heating fluid supply passage 34 for supplying the heating fluid F1 to the heat exchanger 4, a heating fluid adjusting valve 36 provided in the heating fluid supply passage 34 for adjusting the amount of the heating fluid F1 to be supplied to the heat exchanger 4, a bypass passage 60 provided in the heating fluid supply passage 34 for bypassing the heating fluid adjusting valve 36, an on-off valve 62 for opening/closing the bypass passage 60, and a control device 55 for applying operating operation to the on-off valve 62 when the heating fluid adjusting valve 36 is in failure.SELECTED DRAWING: Figure 1 【課題】加熱流体調節弁が故障した場合でも、温水または熱水の供給ことができる給湯システムを提供する。【解決手段】本発明の給湯システム１は、加熱流体Ｆ１と水Ｗ１との間の熱交換により熱水Ｗ２を生成する熱交換器４と、熱交換器４に加熱流体Ｆ１を供給する加熱流体供給通路３４と、加熱流体供給通路３４に設けられて熱交換器４に供給される加熱流体Ｆ１の量を調節する加熱流体調節弁３６と、加熱流体供給通路３４に設けられて加熱流体調節弁３６をバイパスするバイパス通路６０と、バイパス通路６０を開閉する開閉弁６２と、加熱流体調節弁３６が故障した場合に開閉弁６２を開操作する制御装置５５とを備えている。【選択図】図１