JPS60191834U - instant water heater - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来例を示した全体構成図、第２図は同電気回
路図、第′３図は本考案の一実施例を示す電気回路図で
ある。 １・・・・・・熱交換器ミ２・・・・・・ガスバーナ、
６・・曲水量検出器、９・・・・・・水制御弁、１２・
・・・・・能力設定器、１５・・・・・・制御器、２０
・・・・・・制御手段。FIG. 1 is an overall configuration diagram showing a conventional example, FIG. 2 is an electric circuit diagram thereof, and FIG. 3 is an electric circuit diagram showing an embodiment of the present invention. 1... Heat exchanger Mi 2... Gas burner,
6...Bending water amount detector, 9...Water control valve, 12...
...Capacity setting device, 15...Control device, 20
...control means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 熱交換器と、熱交換器を加熱する能力可変のガスバーナ
と、水量検出器と、水制御弁と、上記ガスバーナの燃焼
能力を切換える能力設定器と、給水温検出器からの給水
温度と設定温度と能力設定器の設定能力とに基づいて制
御水量を演算する制御器とを備え、当該演算出力により
上記水制御弁を制御したものにおいて、通水停止の検出
により作動して上記水制御弁を開側に駆動せしめる制御
手段を設けたことを特徴とする瞬間湯沸部。A heat exchanger, a gas burner with a variable capacity to heat the heat exchanger, a water amount detector, a water control valve, a capacity setting device to switch the combustion capacity of the gas burner, and the supply water temperature and set temperature from the supply water temperature detector. and a controller that calculates the amount of water to be controlled based on the setting capacity of the capacity setting device, and the water control valve is controlled by the calculation output, and the water control valve is actuated upon detection of water flow stoppage. An instantaneous water boiling unit characterized by being provided with a control means for driving the water to the open side.