JPH01175627U

JPH01175627U -

Info

Publication number: JPH01175627U
Application number: JP6971688U
Authority: JP
Priority date: 1988-05-26
Filing date: 1988-05-26
Publication date: 1989-12-14

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す水位センサ付
湯沸器の要部切欠断面図、第２図は同水位センサ
近傍の断面図で、ａは容器に水がない場合、ｂは
所定以上の水がある場合の光の屈折状態を示す図
、第３図は同ゲージ窓部の分解斜視図、第４図は
同水位表示管の遮光帯を示す図、第５図は同水位
センサ近傍の要部断面図、第６図は別の実施例を
示す水位センサ近傍の要部断面図である。６……水位表示管、６ａ……遮光帯、１０……
水位センサ。 Fig. 1 is a cutaway sectional view of a main part of a water heater with a water level sensor showing an embodiment of the present invention, and Fig. 2 is a sectional view of the vicinity of the same water level sensor, where a is a case where there is no water in the container, and b is a predetermined water heater. Figure 3 is an exploded perspective view of the gauge window, Figure 4 is a diagram showing the light-shielding zone of the water level display tube, and Figure 5 is the water level sensor. 6 is a sectional view of the main part near the water level sensor showing another embodiment. FIG. 6...Water level display tube, 6a...Shading zone, 10...
Water level sensor.

Claims

[Scope of Claim for Utility Model Registration] (1) A water level display tube is provided in the outer frame on the way from the bottom of the container built into the outer frame to the sprue, and a water level sensor is provided in the middle of this water level display tube, and this water level sensor The water heater equipped with a water level sensor is equipped with a control device that controls energization to the heating device based on the output of the water heater, and is characterized in that a light-shielding band 6a made of opaque paint is provided on the surface of the water level indicator tube 6 near the water level sensor 10. A water heater with a water level sensor. (2) A light-shielding band 6a made of opaque paint is provided on the surface of the water level display tube 6 near the water level sensor 10, and a similar light-shielding band 14 is provided at the lower end of the gauge window 14.
A water heater with a water level sensor according to claim 1 of the utility model registration claim, characterized in that a water heater is provided with a water level sensor.