BATHTUB WASHING SYSTEM, HOT WATER SUPPLY SYSTEM, AND BATHTUB WASHING CONTROL METHOD

• Main Authors: INAMURA SATOSHI, SAKANOUE TOMOKI, SHIBASAKI KEI, FUJISAWA HIROKI, TAIRA SHOTO, KAZAMA SHIRO, HATAKEYAMA MASAJI, TAKEUCHI SHIRO
• Format: Patent
• Language: English; Japanese
• Published: 13.09.2022
• Subjects: BLASTING; COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEATGENERATING MEANS, IN GENERAL; FURNITURE; HEATING; HUMAN NECESSITIES; LIGHTING; MECHANICAL ENGINEERING; RANGES; SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; SPICE MILLS; SUCTION CLEANERS IN GENERAL; TOILET ACCESSORIES; VENTILATING; WEAPONS

To provide a bathtub washing system capable of effectively getting rid of a contamination component in bath water adhering to a flow passage on an upstream side of a foam generation device.SOLUTION: A bathtub washing system includes: a bath water supply flow passage 16 for connecting a suction port 111 to a detergent water tank 66; a foam supply flow passage 17 for connecting a discharge port 112 to the detergent water tank 66; a bath water circulation pump 54; a foam generation device 67; a flow passage switch valve 61 for switching the state between a first state in which the bath water supply flow passage 16 is opened, and the foam supply flow passage 17 is blocked and a second state in which the foam supply flow passage 17 is opened and the bath water supply flow passage 16 is blocked; and a control part 81 for executing detergent water generation processing for supplying bath water to the detergent water tank 66 and generating detergent water in a state that the state is switched to the first state, bathtub washing processing for supplying foam to a bathtub 200 in a state that the state is switched to the second state, and bath water supply flow passage washing processing for supplying the foam to the bath water supply flow passage 16 in a state that the state is switched to the first state.SELECTED DRAWING: Figure 1 【課題】 泡沫生成装置の上流側の流路に付着した浴水の汚れ成分を効果的に洗浄することができる浴槽洗浄システムを提供する。【解決手段】 本開示に係る浴槽洗浄システムは、吸込口１１１と洗剤水タンク６６とを接続する浴水供給流路１６と、吐出口１１２と洗剤水タンク６６とを接続する泡沫供給流路１７と、浴水循環ポンプ５４と、泡沫生成装置６７と、浴水供給流路１６が開通し泡沫供給流路１７が遮断された第一状態と泡沫供給流路１７が開通し浴水供給流路１６が遮断された第二状態とを切り替える流路切替弁６１と、第一状態に切り替えた状態で浴水を洗剤水タンク６６に供給し洗剤水を生成する洗剤水生成処理と、第二状態に切り替えた状態で泡沫を浴槽２００に供給する浴槽洗浄処理と、第一状態に切り替えた状態で泡沫を浴水供給流路１６に供給する浴水供給流路洗浄処理と、を実施する制御部８１と、を備える。【選択図】 図１