JPS62123520U - - Google Patents
Info
- Publication number
- JPS62123520U JPS62123520U JP1222386U JP1222386U JPS62123520U JP S62123520 U JPS62123520 U JP S62123520U JP 1222386 U JP1222386 U JP 1222386U JP 1222386 U JP1222386 U JP 1222386U JP S62123520 U JPS62123520 U JP S62123520U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- water level
- water
- detector
- control device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims 1
- 230000002123 temporal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図は本考案の実施例を示す浴槽の水位検知
装置の電気回路を含む要部側面図、第２図は同水
位の時間的変化に伴なう抵抗の両端間の電位の変
化を示すグラフ、第３図ないし第５図はそれぞれ
第二電極の形状を変えた場合の本考案の他の実施
例を示す側面図、第６図は同制御装置の処理機能
を示すブロツク図、第７図は同制御装置のフロー
チヤート、第８図は同平均出力電圧を算出するた
めのサブルーチン、第９図は従来の二極式水位検
知装置の電気回路図、第１０図は制御装置の入力
部の波形を示すグラフ、第１１図は同三極式の水
位検知装置の電気回路図、第１２図は浴槽の水位
検知装置の使用状態を示す側面図である。
１：浴槽、２：水位検知器、２Ａ：検知器本体
、３：報知器本体、３Ａ：報知器、９：制御装置
、１０：第一電極、１１：第二電極、１３：浴室
、１４：リード線、１５，１６：抵抗、１７：中
間点、１８：Ａ／Ｄ変換器、１９：設定器、Ｖｃ
ｃ：電源、Ａ１，Ａ２，Ｂ：入力端子。
Fig. 1 is a side view of the main parts including the electrical circuit of a water level detection device for a bathtub showing an embodiment of the present invention, and Fig. 2 shows changes in the potential between both ends of the resistor as the water level changes over time. The graphs and FIGS. 3 to 5 are side views showing other embodiments of the present invention in which the shape of the second electrode is changed, respectively. FIG. 6 is a block diagram showing the processing functions of the control device, and FIG. Figure 8 is a flowchart of the control device, Figure 8 is a subroutine for calculating the average output voltage, Figure 9 is an electrical circuit diagram of a conventional two-pole water level detection device, and Figure 10 is the input section of the control device. FIG. 11 is an electric circuit diagram of the three-electrode water level detection device, and FIG. 12 is a side view showing how the bathtub water level detection device is used. 1: Bathtub, 2: Water level detector, 2A: Detector body, 3: Alarm body, 3A: Alarm, 9: Control device, 10: First electrode, 11: Second electrode, 13: Bathroom, 14: Lead wire, 15, 16: Resistor, 17: Intermediate point, 18: A/D converter, 19: Setting device, Vc
c: power supply, A1, A2, B: input terminals.
Claims (1)
出力信号により、検知器を作動させる制御装置を
有する検知器本体とから構成され、前記水位検知
器は、その本体の下部に配された第一電極と、導
電体としての機能を有する水を介して前記第一電
極と導通する第二電極とを具え、該第二電極は検
知器本体の中央部から上部に亘つて上下方向へ縦
長に形成されるとともに、該第二電極の上部の表
面積が下部よりも大に設定され、前記制御装置は
、水に浸漬する前記第一電極と水位上昇に伴う前
記第二電極の水との接触面積の違いにより、該両
電極間に生じる電位差の時間的変化を検出する機
能と、その検出値が報知基準設定値を越えたとき
に前記報知器に報知信号を出力する機能とを有せ
しめられたことを特徴とする水位検知装置。 It consists of a water level detector that detects the water level, and a detector body that has a control device that operates the detector based on the output signal of the water level detector. one electrode, and a second electrode that is electrically connected to the first electrode through water that functions as a conductor, and the second electrode is vertically elongated in the vertical direction from the center to the top of the detector body. and the surface area of the upper part of the second electrode is set larger than that of the lower part, and the control device controls the contact area of the first electrode immersed in water and the second electrode with water as the water level rises. Due to the difference between the two electrodes, the sensor has a function of detecting a temporal change in the potential difference generated between the two electrodes, and a function of outputting a notification signal to the alarm when the detected value exceeds the notification standard set value. A water level detection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1222386U JPS62123520U (en) | 1986-01-29 | 1986-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1222386U JPS62123520U (en) | 1986-01-29 | 1986-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62123520U true JPS62123520U (en) | 1987-08-05 |
Family
ID=30800150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1222386U Pending JPS62123520U (en) | 1986-01-29 | 1986-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62123520U (en) |
-
1986
- 1986-01-29 JP JP1222386U patent/JPS62123520U/ja active Pending
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