JPS59174562U - 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図は従来の瞬間式給湯機の湯温制御フローチャート
、第２図は同上給湯機の能力限界曲線を示す図、第３図
は本考案の１実施例である瞬間式給湯機の概略構成図、
第４図は同上給湯機の湯温制御フローチャート、第５図
は同上給湯機の能力限界曲線を示す図である。 ２・・・バーナ群、３・・・熱交換器、４・・・給水管
、５・・・鉛湯管、６・・・燃料供給管、７・・・比例
制御水弁、８・・・比例制御燃料弁、９・・・制御回路
、１０・・・温度検出手段。Fig. 1 is a hot water temperature control flowchart of a conventional instantaneous water heater, Fig. 2 is a diagram showing the capacity limit curve of the same water heater, and Fig. 3 is a schematic configuration of an instantaneous water heater which is an embodiment of the present invention. figure,
FIG. 4 is a hot water temperature control flowchart of the water heater, and FIG. 5 is a diagram showing a capacity limit curve of the water heater. 2... Burner group, 3... Heat exchanger, 4... Water supply pipe, 5... Lead hot water pipe, 6... Fuel supply pipe, 7... Proportional control water valve, 8... - Proportional control fuel valve, 9... control circuit, 10... temperature detection means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 給水量と燃料供給量を夫々調節する比例制御水弁と比例
制御燃料弁とを、湯温を検出する温度検出手段並びに前
記比例制御水弁と比例制御燃料弁の夫々の開度を検出す
る手段に基づいて制御する制御回路を設けたことを特徴
とする給湯機。A proportional control water valve and a proportional control fuel valve that adjust the water supply amount and the fuel supply amount, respectively, temperature detection means for detecting the temperature of hot water, and means for detecting the opening degrees of the proportional control water valve and the proportional control fuel valve, respectively. A water heater characterized by being provided with a control circuit that performs control based on.