JPS61142257U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例を示す全体図、第２図
は本考案の作動状態を示す説明図である。 １……浴槽、２……熱交換器、３……循環回路
、３ａ……低温路、３ｂ……高温路、５……ポン
プ、６……水流スイツチ、７……弁、９……弁、
１１……逆止弁、１３……水流スイツチ、１４…
…温度センサー、１５……接続口、１７……燃焼
器、１８……燃料弁、２０……通水路、２１……
水弁、２２……燃料路、２５……コントローラー
。 FIG. 1 is an overall view showing an embodiment of the present invention, and FIG. 2 is an explanatory view showing the operating state of the present invention. 1... Bathtub, 2... Heat exchanger, 3... Circulation circuit, 3a... Low temperature path, 3b... High temperature path, 5... Pump, 6... Water flow switch, 7... Valve, 9... Valve ,
11...Check valve, 13...Water flow switch, 14...
... Temperature sensor, 15 ... Connection port, 17 ... Combustor, 18 ... Fuel valve, 20 ... Water passage, 21 ...
Water valve, 22...Fuel line, 25...Controller.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 浴槽の接続口から熱交換器に至る循環回路の低
温路と、熱交換器から浴槽の接続口に至る循環回
路の高温路と、前記低温路に装着された逆止弁と
、該逆止弁の上流側において低温路に装着された
水流スイツチ及び温度センサーと、前記循環回路
を循環させるポンプと、前記低温路の逆止弁の出
口に接続され水弁が装着された通水路と、前記熱
交換器を加熱し燃料路に接続された燃焼器と、該
燃料路に装着された燃料弁と、前記逆止弁の上流
側の水流スイツチ及び温度センサーを入力とし燃
料弁および水弁を閉塞するコントローラーとから
なる風呂の自動焚き装置。 A low-temperature path of the circulation circuit from the connection port of the bathtub to the heat exchanger, a high-temperature path of the circulation circuit from the heat exchanger to the connection port of the bathtub, a check valve attached to the low-temperature path, and the check valve. a water flow switch and a temperature sensor installed in the low-temperature path on the upstream side of the low-temperature path; a pump for circulating the circulation circuit; The exchanger is heated and the combustor connected to the fuel path, the fuel valve attached to the fuel path, the water flow switch and temperature sensor upstream of the check valve are input, and the fuel valve and water valve are closed. An automatic bath heating device consisting of a controller.