JPH057666Y2 - - Google Patents
Info
- Publication number
- JPH057666Y2 JPH057666Y2 JP1985127703U JP12770385U JPH057666Y2 JP H057666 Y2 JPH057666 Y2 JP H057666Y2 JP 1985127703 U JP1985127703 U JP 1985127703U JP 12770385 U JP12770385 U JP 12770385U JP H057666 Y2 JPH057666 Y2 JP H057666Y2
- Authority
- JP
- Japan
- Prior art keywords
- water tank
- water
- full
- indicating
- level
- 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.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 298
- 230000010355 oscillation Effects 0.000 claims description 56
- 239000003990 capacitor Substances 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
Landscapes
- Audible And Visible Signals (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
この考案は、給水設備における高架水槽、受水
槽の満水時、減水時等において、表示ランプをフ
リツカ点灯させることにより警報表示を行う警報
表示装置に関するものである。[Detailed description of the invention] [Field of industrial application] This invention is an alarm display device that displays an alarm by flickering an indicator lamp when an elevated water tank or water receiving tank in a water supply facility is full of water or when the water is low. It is related to.
従来のこの種の警報表示装置は、警報表示を目
立たせるために表示ランプをフリツカ点灯させて
いる。
In this type of conventional alarm display device, a display lamp flickers to make the alarm display more noticeable.
このような警報表示装置は、電源回路の容量を
連続点灯の場合と同じ容量にする必要がある。
In such an alarm display device, the capacity of the power supply circuit needs to be the same as in the case of continuous lighting.
このような警報表示装置において、４つの警報
表示を行うとすれば、電源容量を４倍にする必要
がある。 In such an alarm display device, if four alarm displays are to be performed, the power supply capacity needs to be quadrupled.
この考案の目的は、１つの警報表示のために必
要な電源容量で４つの警報表示を行うことができ
る警報表示装置を提供することである。 The purpose of this invention is to provide an alarm display device that can display four alarms with the power supply capacity required for one alarm display.
この考案の警報表示装置は、パルス発振回路
と、共通の電源回路より給電される高架水槽減水
表示用、受水槽減水表示用、高架水槽満水表示用
および受水槽満水表示用の各表示ランプと、高架
水槽減水表示用、受水槽減水表示用、高架水槽満
水表示用および受水槽満水表示用の各警報表示入
力用接点と、前記高架水槽減水表示用の警報表示
入力用接点の動作時に前記パルス発振回路の出力
の一方のレベルに応答して前記高架水槽減水表示
用の表示ランプを点灯させる第１のスイツチ回路
と、前記受水槽減水表示用の警報表示入力用接点
の動作時に前記パルス発振回路の出力の他方のレ
ベルに応答して前記受水槽減水表示用の表示ラン
プを点灯させる第２のスイツチ回路と、前記高架
水槽満水表示用の警報表示入力用接点の動作時に
前記パルス発振回路の出力の一方のレベルに応答
して前記高架水槽満水表示用の表示ランプを点灯
させる第３のスイツチ回路と、前記受水槽満水表
示用の警報表示入力用接点の動作時に前記パルス
発振回路の出力の他方のレベルに応答して前記受
水槽満水表示用の表示ランプを点灯させる第４の
スイツチ回路とを備えている。
The alarm display device of this invention includes a pulse oscillation circuit, and indicator lamps for indicating low water in the elevated water tank, low water in the water tank, displaying full water in the elevated water tank, and displaying full water in the water receiving tank, which are powered by a common power supply circuit. The pulse oscillation occurs when the alarm display input contacts for the elevated water tank water reduction display, the water receiving tank water reduction display, the elevated water tank full water display, and the water tank full water display, and the alarm display input contact for the elevated water tank water reduction display are operated. a first switch circuit that lights up the indicator lamp for indicating water reduction in the elevated water tank in response to one level of the output of the circuit; a second switch circuit that lights up an indicator lamp for indicating water reduction in the water tank in response to the other level of the output; and a second switch circuit that lights up the indicator lamp for indicating water reduction in the water tank in response to the other level of the output; and a third switch circuit that lights up an indicator lamp for indicating that the elevated water tank is full in response to one level; and a third switch circuit that lights up the indicator lamp for indicating that the elevated water tank is full; and and a fourth switch circuit that turns on the indicator lamp for indicating that the water tank is full in response to the water level.
この考案の構成によれば、高架水槽減水表示用
の警報表示入力用接点の動作時にパルス発振回路
の出力の一方のレベルに応答して高架水槽減水表
示用の表示ランプを点灯させ、受水槽減水表示用
の警報表示入力用接点の動作時にパルス発振回路
の出力の他方のレベルに応答して受水槽減水表示
用の表示ランプを点灯させ、高架水槽満水表示用
の警報表示入力用接点の動作時にパルス発振回路
の出力の一方のレベルに応答して高架水槽満水表
示用の表示ランプを点灯させ、受水槽満水表示用
の警報表示入力用接点の動作時にパルス発振回路
の出力の他方のレベルに応答して受水槽満水表示
用の表示ランプを点灯させる。
According to the configuration of this invention, when the alarm display input contact for indicating the water reduction in the elevated water tank is operated, the indicator lamp for displaying the water reduction in the elevated water tank is lit in response to one level of the output of the pulse oscillation circuit, and the water tank is reduced. When the alarm display input contact for display is activated, the indicator lamp for water tank low water display is lit in response to the other level of the output of the pulse oscillation circuit, and when the alarm display input contact for elevated water tank full water display is activated. In response to one level of the output of the pulse oscillation circuit, the indicator lamp for indicating the elevated water tank is lit up, and in response to the other level of the output of the pulse oscillation circuit when the alarm display input contact for indicating the water tank is full is activated. to turn on the indicator lamp for indicating that the water tank is full.
このため、高架水槽減水表示用もしくは高架水
槽満水表示用の警報表示入力用接点と受水槽減水
表示用もしくは受水槽満水表示用の警報表示入力
用接点とが同時に動作しても、高架水槽減水表示
用もしくは高架水槽満水表示用の表示ランプと受
水槽減水表示用もしくは受水槽満水表示用の表示
ランプとが交互に点灯し、両方が同時に点灯する
ことはなく、電源回路の電源容量は高架水槽減水
表示用もしくは高架水槽満水表示用の表示ランプ
と受水槽減水表示用もしくは受水槽満水表示用の
表示ランプとの片方だけを点灯させるだけあれば
よいことになる。 Therefore, even if the alarm display input contact for the elevated water tank water reduction display or the elevated water tank full water display and the alarm display input contact for the water tank water reduction display or water tank full water display operate simultaneously, the elevated water tank water reduction display will be displayed. The indicator lamp for indicating that the elevated water tank is full or the indicator lamp for indicating that the water tank is low or the water tank is full are lit alternately, and both are not lit at the same time, and the power supply capacity of the power supply circuit is the same as that of the elevated water tank. It is only necessary to light up one of the indicator lamp for display or for indicating that the elevated water tank is full, and the indicator lamp for indicating that the water tank is low or for indicating that the water tank is full.
また、高架水槽減水表示用の警報表示入力用接
点の動作時にパルス発振回路の出力の一方のレベ
ルに応答して高架水槽減水表示用の表示ランプを
点灯させるとともに、高架水槽満水表示用の警報
表示入力用接点の動作時にパルス発振回路の出力
の一方のレベルに応答して高架水槽満水表示用の
表示ランプを点灯させるようにしているが、高架
水槽の減水と満水とは同時に起こることはないの
で、パルス発振回路の出力の一方のレベルに応答
して高架水槽減水表示用および高架水槽満水表示
用の表示ランプをそれぞれ点灯させるようにして
も、電源回路の電源容量は表示ランプ１つ分だけ
でよい。 In addition, when the alarm display input contact for indicating the water level in the elevated water tank is activated, the indicator lamp for indicating the level of water in the elevated water tank is lit in response to one level of the output of the pulse oscillation circuit, and the alarm display for indicating that the elevated water tank is full is displayed. When the input contact is operated, the indicator lamp for indicating that the elevated water tank is full is lit in response to one level of the output of the pulse oscillation circuit, but the elevated water tank does not become full and low at the same time. Even if the indicator lamps for the elevated water tank low water display and the elevated water tank full water display are respectively turned on in response to one level of the output of the pulse oscillation circuit, the power supply capacity of the power supply circuit is only for one display lamp. good.
また、受水槽減水表示用の警報表示入力用接点
の動作時にパルス発振回路の出力の他方のレベル
に応答して受水槽減水表示用の表示ランプを点灯
させるとともに、受水槽満水表示用の警報表示入
力用接点の動作時にパルス発振回路の出力の他方
のレベルに応答して受水槽満水表示用の表示ラン
プを点灯させるようにしているが、受水槽の減水
と満水とは同時に起こることはないので、パルス
発振回路の出力の一方のレベルに応答して受水槽
減水表示用および受水槽満水表示用の表示ランプ
をそれぞれ点灯させるようにしても、電源回路の
電源容量は表示ランプ１つ分だけでよい。 In addition, when the alarm display input contact for indicating water tank water reduction is activated, the indicator lamp for water tank water reduction display is lit in response to the other level of the output of the pulse oscillation circuit, and the alarm display for water tank full water display is lit. When the input contact operates, the indicator lamp for indicating that the water tank is full is lit in response to the other level of the output of the pulse oscillation circuit, but the water tank does not decrease and become full at the same time. Even if the indicator lamps for indicating the water tank is low and for indicating the water tank is full are lit in response to one level of the output of the pulse oscillation circuit, the power supply capacity of the power supply circuit is only for one indicator lamp. good.
したがつて、１つの警報表示のために必要な電
源容量で、高架水槽および受水槽の各々の減水お
よび満水の４つの警報表示を行うことができる。 Therefore, with the power supply capacity required for one alarm display, it is possible to display four alarms for each of the elevated water tank and the water tank, one for low water and one for full water.
この考案の一実施例を第１図および第２図に基
づいて説明する。この警報表示装置は、第１図に
示すように、パルス発振回路２２と、共通の電源
回路２１より給電される高架水槽減水表示用、受
水槽減水表示用、高架水槽満水表示用および受水
槽満水表示用の各表示ランプLED1〜LED4と、高
架水槽減水表示用、受水槽減水表示用、高架水槽
満水表示用および受水槽満水表示用の各警報表示
入力用接点２４〜２７と、前記高架水槽減水表示
用の警報表示入力用接点２４の動作時に前記パル
ス発振回路２２の出力の一方のレベルに応答して
前記高架水槽減水表示用の表示ランプLED1を点
灯させる第１のスイツチ回路２８と、前記受水槽
減水表示用の警報表示入力用接点２５の動作時に
前記パルス発振回路２２の出力の他方のレベルに
応答して前記受水槽減水表示用の表示ランプ
LED2を点灯させる第２のスイツチ回路２９と、
前記高架水槽満水表示用の警報表示入力用接点２
６の動作時に前記パルス発振回路２２の出力の一
方のレベルに応答して前記高架水槽満水表示用の
表示ランプLED3を点灯させる第３のスイツチ回
路３０と、前記受水槽満水表示用の警報表示入力
用接点２７の動作時に前記パルス発振回路２２の
出力の他方のレベルに応答して前記受水槽満水表
示用の表示ランプLED4を点灯させる第４のスイ
ツチ回路３１とを備えている。
An embodiment of this invention will be described based on FIGS. 1 and 2. As shown in FIG. 1, this alarm display device includes a pulse oscillation circuit 22 and a common power supply circuit 21 for displaying low water in an elevated water tank, low water in a water tank, displaying full water in an elevated water tank, and full water in a water tank. Each indicator lamp LED 1 to LED 4 for display, each alarm display input contact 24 to 27 for displaying elevated water tank water reduction, water receiving tank water reduction display, elevated water tank full water display, and water receiving tank full water display, and the above-mentioned elevated water tank. a first switch circuit 28 that lights up the indicator lamp LED 1 for indicating water reduction in the elevated water tank in response to one level of the output of the pulse oscillation circuit 22 when the alarm display input contact 24 for indicating water tank water reduction is activated; , an indicator lamp for indicating water reduction in the water receiving tank in response to the other level of the output of the pulse oscillation circuit 22 when the alarm display input contact 25 for indicating water reduction in the water receiving tank is operated.
a second switch circuit 29 that lights up LED 2 ;
Alarm display input contact 2 for the elevated water tank full water display
a third switch circuit 30 that lights up the indicator lamp LED 3 for indicating that the elevated water tank is full in response to one level of the output of the pulse oscillation circuit 22 during the operation of step 6; and an alarm display for indicating that the water tank is full. A fourth switch circuit 31 is provided which lights up the indicator lamp LED 4 for indicating that the water tank is full in response to the other level of the output of the pulse oscillation circuit 22 when the input contact 27 is operated.
この警報表示装置では、スイツチ回路２８によ
り高架水槽減水表示用の警報表示入力用接点２４
の動作時にパルス発振回路２２の出力の一方のレ
ベルに応答して高架水槽減水表示用の表示ランプ
LED1を点灯させ、スイツチ回路２９により受水
槽減水表示用の警報表示入力用接点２５の動作時
にパルス発振回路２２の出力の他方のレベルに応
答して受水槽減水表示用の表示ランプLED2を点
灯させ、スイツチ回路３０により高架水槽満水表
示用の警報表示入力用接点２６の動作時にパルス
発振回路２２の出力の一方のレベルに応答して高
架水槽満水表示用の表示ランプLED3を点灯させ、
スイツチ回路３１により受水槽満水表示用の警報
表示入力用接点２７の動作時にパルス発振回路２
２の出力の他方のレベルに応答して受水槽満水表
示用の表示ランプLED4を点灯させる。 In this alarm display device, the switch circuit 28 connects the alarm display input contact 24 for displaying the reduced water level in the elevated water tank.
In response to one level of the output of the pulse oscillator circuit 22 during operation, an indicator lamp for indicating water loss in the elevated water tank
LED 1 is turned on, and when the switch circuit 29 operates the alarm display input contact 25 for indicating water reduction in the water tank, the indicator lamp LED 2 for displaying water reduction in the water tank is turned on in response to the other level of the output of the pulse oscillation circuit 22. When the switch circuit 30 operates the alarm display input contact 26 for indicating that the elevated water tank is full, the display lamp LED 3 for indicating that the elevated water tank is full is lit in response to one level of the output of the pulse oscillation circuit 22;
When the switch circuit 31 operates the alarm display input contact 27 for indicating that the water tank is full, the pulse oscillation circuit 2
In response to the level of the other output of No. 2, the indicator lamp LED 4 for indicating that the water tank is full is turned on.
より詳しく説明すると、この警報表示装置は、
第１図に示すように、例えばAC200Vまたは
AC100Vの交流電圧を電源回路２１によつて例え
ばDC12VまたはDC24Vの直流電圧に変換し、こ
の直流電圧をパルス発振回路２２とスイツチ回路
２８〜３４および表示ランプLED1〜LED4よりな
る回路にそれぞれ加えるようにしている。 To explain in more detail, this alarm display device is
As shown in Figure 1, for example, AC200V or
An AC voltage of 100 V is converted into a DC voltage of, for example, DC 12 V or DC 24 V by a power supply circuit 21, and this DC voltage is applied to a circuit consisting of a pulse oscillation circuit 22, switch circuits 28 to 34, and indicator lamps LED 1 to LED 4 , respectively. That's what I do.
パルス発振回路２２は、第２図Ａに示すような
Ｈレベル期間T1の長さとＬレベル期間T2の長さ
がほぼ等しい矩形波パルスを発生し、ノツト回路
２３はパルス発振回路２２の出力を反転して第２
図Ｂに示すような矩形波パルスを発生することに
なる。 The pulse oscillation circuit 22 generates a rectangular wave pulse in which the length of the H level period T1 and the length of the L level period T2 are approximately equal as shown in FIG. Invert the second
A rectangular wave pulse as shown in Figure B will be generated.
したがつて、高架水槽減水表示用の警報表示入
力用接点２４がオンとなつた場合においては、パ
ルス発振回路２２の出力がＬレベルのとき、つま
りノツト回路２３の出力がＨレベルのときに、ス
イツチ回路２８が動作して高架水槽減水表示用の
表示ランプLED1を点灯させる。また、パルス発
振回路２２の出力がＨレベルのときには表示ラン
プLED1を消灯させる。 Therefore, when the alarm display input contact 24 for indicating water loss in the elevated water tank is turned on, when the output of the pulse oscillation circuit 22 is at the L level, that is, when the output of the NOT circuit 23 is at the H level, The switch circuit 28 operates to light up the indicator lamp LED 1 for indicating the reduction in water in the elevated water tank. Furthermore, when the output of the pulse oscillation circuit 22 is at H level, the indicator lamp LED 1 is turned off.
同様に、受水槽減水表示用の警報表示入力用接
点２５がオンとなつた場合においては、パルス発
振回路２２の出力がＨレベルのとき、つまりノツ
ト回路２３の出力がＬレベルのときに、スイツチ
回路２９が動作して受水槽減水表示用の表示ラン
プLED2を点灯させる。また、パルス発振回路２
２の出力がＬレベルのときには表示ランプLED2
を消灯させる。 Similarly, when the alarm display input contact 25 for indicating water tank water reduction is turned on, the switch is activated when the output of the pulse oscillation circuit 22 is at H level, that is, when the output of the NOT circuit 23 is at L level. The circuit 29 operates and lights up the indicator lamp LED 2 for indicating the water reduction in the water tank. In addition, the pulse oscillation circuit 2
When the output of 2 is at L level, the indicator lamp LED 2
Turn off the light.
同様に、高架水槽満水表示用の警報表示入力用
接点２６がオンとなつた場合においては、パルス
発振回路２２の出力がＬレベルのとき、つまりノ
ツト回路２３の出力がＨレベルのときに、スイツ
チ回路３０が動作して高架水槽満水表示用の表示
ランプLED3を点灯させる。また、パルス発振回
路２２の出力がＨレベルのときには表示ランプ
LED3を消灯させる。 Similarly, when the alarm display input contact 26 for indicating that the elevated water tank is full is turned on, the switch is activated when the output of the pulse oscillation circuit 22 is at the L level, that is, when the output of the not circuit 23 is at the H level. The circuit 30 operates to light up the indicator lamp LED 3 for indicating that the elevated water tank is full. In addition, when the output of the pulse oscillation circuit 22 is at H level, the display lamp
Turn off LED 3 .
同様に、受水槽満水表示用の警報表示入力用接
点２７がオンとなつた場合においては、パルス発
振回路２２の出力がＨレベルのとき、つまりノツ
ト回路２３の出力がＬレベルのときに、スイツチ
回路３１が動作して受水槽満水表示用の表示ラン
プLED4を点灯させる。また、パルス発振回路２
２の出力がＬレベルのときには表示ランプLED4
を消灯させる。 Similarly, when the alarm display input contact 27 for indicating the water tank is full is turned on, the switch is activated when the output of the pulse oscillation circuit 22 is at the H level, that is, when the output of the not circuit 23 is at the L level. The circuit 31 operates and lights up the indicator lamp LED 4 for indicating that the water tank is full. In addition, the pulse oscillation circuit 2
When the output of 2 is at L level, the indicator lamp LED 4
Turn off the light.
つぎに、高架水槽減水表示用の警報表示入力用
接点２４がオンとなり、同時に受水槽減水表示用
の警報表示入力用接点２５がオンとなつた場合に
おいては、パルス発振回路２２の出力がＬレベル
のとき、つまりノツト回路２３の出力がＨレベル
のときに、スイツチ回路２８が動作して高架水槽
減水表示用の表示ランプLED1を点灯させ、この
ときに、スイツチ回路２９が不動作で受水槽減水
用の表示ランプLED2が消灯する。また、パルス
発振回路２２の出力がＨレベルのとき、つまりノ
ツト回路２３の出力がＬレベルのときに、スイツ
チ回路２９が動作して受水槽減水表示用の表示ラ
ンプLED2を点灯させ、このときに、スイツチ回
路２８が不動作で高架水槽減水用の表示ランプ
LED1が消灯する。 Next, when the alarm display input contact 24 for displaying water reduction in the elevated water tank is turned on, and at the same time, the alarm display input contact 25 for displaying water reduction in the water tank is turned on, the output of the pulse oscillation circuit 22 is at L level. , that is, when the output of the NOT circuit 23 is at H level, the switch circuit 28 operates and lights up the indicator lamp LED 1 for indicating the water reduction in the elevated water tank, and at this time, the switch circuit 29 is inactive and the water tank is The indicator lamp LED 2 for water reduction goes out. Further, when the output of the pulse oscillation circuit 22 is at H level, that is, when the output of the knot circuit 23 is at L level, the switch circuit 29 operates to light the indicator lamp LED 2 for indicating the water reduction in the water tank. , the switch circuit 28 is not working and the indicator lamp for the elevated water tank is not working.
LED 1 turns off.
同様に高架水槽満水表示用の警報表示入力用接
点２６がオンとなり、同時に受水槽満水表示用の
警報表示入力用接点２７がオンとなつた場合にお
いては、パルス発振回路２２の出力がＬレベルの
とき、つまりノツト回路２３の出力がＨレベルの
ときに、スイツチ回路３０が動作して高架水槽満
水表示用の表示ランプLED3を点灯させ、このと
きに、スイツチ３１が不動作で受水槽満水用の表
示ランプLED4が消灯する。また、パルス発振回
路２２で出力がＨレベルのとき、つまりノツト回
路２３の出力がＬレベルのときに、スイツチ回路
３１が動作して高架水槽減水表示用の表示ランプ
LED4を点灯させ、このときに、スイツチ回路３
０が不動作で高架水槽減水用の表示ランプLED3
が消灯する。 Similarly, when the alarm display input contact 26 for displaying the elevated water tank is turned on and at the same time the alarm display input contact 27 for displaying the water tank full is turned on, the output of the pulse oscillation circuit 22 becomes L level. In other words, when the output of the knot circuit 23 is at H level, the switch circuit 30 operates to light up the indicator lamp LED 3 for indicating that the elevated water tank is full, and at this time, the switch 31 is inactive and indicates that the water tank is full. indicator lamp LED 4 goes out. Furthermore, when the output of the pulse oscillation circuit 22 is at the H level, that is, when the output of the not circuit 23 is at the L level, the switch circuit 31 is operated to turn on the indicator lamp for indicating the reduction in water in the elevated water tank.
Turn on LED 4 , and at this time switch circuit 3
Indicator lamp LED for reducing water in elevated water tank when 0 is inactive 3
goes out.
また、高架水槽減水表示用の警報表示入力用接
点２４がオンとなり、同時に受水槽満水表示用の
警報表示入力用接点２７がオンとなつた場合、な
らびに、受水槽減水表示用の警報表示入力用接点
２５がオンとなり、同時に高架水槽満水表示用の
警報表示入力用接点２６がオンとなつた場合も上
記と同様に動作する。 In addition, when the alarm display input contact 24 for displaying water reduction in the elevated water tank is turned on and at the same time the contact 27 for alarm display input for displaying water tank full water is turned on, When the contact 25 is turned on and at the same time the alarm display input contact 26 for displaying the elevated water tank is turned on, the operation is similar to that described above.
以下、第１図の警報表示装置の構成について詳
しく説明する。第１図においては、電源回路２１
は、電源トランスTR、ダイオードブリツジDB0、
コンデンサC3，C4で構成され、交流電圧を直流
電圧に変換する。 The configuration of the alarm display device shown in FIG. 1 will be explained in detail below. In FIG. 1, the power supply circuit 21
is the power transformer TR, diode bridge DB 0 ,
It consists of capacitors C 3 and C 4 and converts AC voltage to DC voltage.
パルス発振回路２２は、タイマ回路（汎用タイ
マ用集積回路５５５）IC1、抵抗R1，R2，R3，
R4、コンデンサC1，C2，C5、トランジスタなど
のスイツチング素子Q1で構成され、Ｈレベル期
間とＬレベル期間の長さがほぼ等しい矩形波パル
スを発生する。 The pulse oscillation circuit 22 includes a timer circuit (general-purpose timer integrated circuit 555) IC 1 , resistors R 1 , R 2 , R 3 ,
It is composed of R 4 , capacitors C 1 , C 2 , C 5 , and a switching element Q 1 such as a transistor, and generates a rectangular wave pulse in which the length of the H level period and the L level period are approximately equal.
ノツト回路２３は、トランジスタなどのスイツ
チング素子Q2、抵抗R5，R6で構成され、パルス
発振回路２２の出力を反転する。 The knot circuit 23 is composed of a switching element Q 2 such as a transistor, and resistors R 5 and R 6 , and inverts the output of the pulse oscillation circuit 22.
高架水槽の減水表示用の表示ランプLED1、受
水槽の減水表示用の表示ランプLED2、高架水槽
の満水表示用の表示ランプLED3、受水槽の満水
表示用の表示ランプLED4はそれぞれ発光ダイオ
ードで構成されている。 Indicator lamp LED 1 to indicate low water level in the elevated water tank, indicator lamp LED 2 to indicate low water level in the water receiving tank, indicator lamp LED 3 to indicate full water level in the elevated aquarium, and indicator lamp LED 4 to indicate full level in the water tank each emit light. Consists of diodes.
高架水槽の減水表示用のスイツチ回路２８は、
ダイオードブリツジDB1、抵抗R23，R27，R31，
R35、コンデンサC6、ホトカプラPC1、抵抗R7，
R11，R15，R19、ダイオードD5、トランジスタQ3
で構成され、警報表示入力用接点２４がオンとな
つた場合において、ホトカプラPC1の受光素子が
導通し、ノツト回路２３の出力がＨレベルのとき
にトランジスタQ3がオンとなつて表示ランプ
LED1が点灯し、ノツト回路２３の出力がＬレベ
ルのときにトランジスタQ3がオフとなつて表示
ランプLED1が消灯する。 The switch circuit 28 for displaying water reduction in the elevated water tank is as follows:
Diode bridge DB 1 , resistance R 23 , R 27 , R 31 ,
R 35 , capacitor C 6 , photocoupler PC 1 , resistor R 7 ,
R 11 , R 15 , R 19 , diode D 5 , transistor Q 3
When the alarm display input contact 24 is turned on, the light receiving element of the photocoupler PC 1 becomes conductive, and when the output of the NOT circuit 23 is at H level, the transistor Q 3 is turned on and the display lamp is turned on.
When the LED 1 is turned on and the output of the note circuit 23 is at L level, the transistor Q3 is turned off and the indicator lamp LED 1 is turned off.
受水槽の減水表示用のスイツチ回路２９は、ダ
イオードブリツジDB2、抵抗R24，R28，R32，
R36、コンデンサC7、ホトカプラPC2、抵抗R8，
R12，R16，R20、ダイオードD6、トランジスタQ4
で構成され、警報表示入力用接点２５がオンとな
つた場合において、ホトカプラPC2の受光素子が
導通し、パルス発振回路２２の出力がＨレベルの
ときにトランジスタQ4がオンとなつて表示ラン
プLED2が点灯し、パルス発振回路２２の出力が
ＬレベルのときにトランジスタQ4がオフとなつ
て表示ランプLED2が消灯する。 The switch circuit 29 for indicating water reduction in the water tank includes a diode bridge DB 2 , resistors R 24 , R 28 , R 32 ,
R 36 , capacitor C 7 , photocoupler PC 2 , resistor R 8 ,
R 12 , R 16 , R 20 , diode D 6 , transistor Q 4
When the alarm display input contact 25 is turned on, the light receiving element of the photocoupler PC 2 becomes conductive, and when the output of the pulse oscillation circuit 22 is at H level, the transistor Q 4 is turned on and the display lamp is turned on. When the LED 2 is turned on and the output of the pulse oscillation circuit 22 is at L level, the transistor Q 4 is turned off and the indicator lamp LED 2 is turned off.
高架水槽の満水表示用のスイツチ回路３０は、
ダイオードブリツジDB3、抵抗R25，R29，R33，
R37、コンデンサC8、ホトカプラPC3、抵抗R9，
R13，R17，R21、ダイオードD7、トランジスタQ5
で構成され、警報表示入力用接点２６がオンとな
つた場合において、ホトカプラPC3の受光素子が
導通し、ノツト回路２３の出力がＨレベルのとき
にトランジスタQ5がオンとなつて表示ランプ
LED3が点灯し、ノツト回路２３の出力がＬレベ
ルのときにトランジスタQ5がオフとなつて表示
ランプLED3が消灯する。 The switch circuit 30 for displaying the full water level of the elevated water tank is as follows:
Diode bridge DB 3 , resistance R 25 , R 29 , R 33 ,
R 37 , capacitor C 8 , photocoupler PC 3 , resistor R 9 ,
R 13 , R 17 , R 21 , diode D 7 , transistor Q 5
When the alarm display input contact 26 is turned on, the light receiving element of the photocoupler PC 3 becomes conductive, and when the output of the NOT circuit 23 is at H level, the transistor Q 5 is turned on and the display lamp is turned on.
When the LED 3 is turned on and the output of the note circuit 23 is at L level, the transistor Q5 is turned off and the indicator lamp LED 3 is turned off.
受水槽の満水表示用のスイツチ回路３１は、ダ
イオードブリツジDB4、抵抗R26，R30，R34，
R38、コンデンサC9、ホトカプラPC4、抵抗R10，
R14，R18，R22、ダイオードD8、トランジスタQ6
で構成され、警報表示入力用接点２７がオンとな
つた場合において、ホトカプラPC4の受光素子が
導通し、パルス発振回路２２の出力がＨレベルの
ときにトランジスタQ6がオンとなつて表示ラン
プLED4が点灯し、パルス発振回路２２の出力が
ＬレベルのときにトランジスタQ6がオフとなつ
て表示ランプLED4が消灯する。 The switch circuit 31 for indicating the water tank is full includes a diode bridge DB 4 , resistors R 26 , R 30 , R 34 ,
R 38 , capacitor C 9 , photocoupler PC 4 , resistor R 10 ,
R 14 , R 18 , R 22 , diode D 8 , transistor Q 6
When the alarm display input contact 27 is turned on, the light receiving element of the photocoupler PC 4 becomes conductive, and when the output of the pulse oscillation circuit 22 is at H level, the transistor Q 6 is turned on and the display lamp is turned on. When the LED 4 is turned on and the output of the pulse oscillation circuit 22 is at L level, the transistor Q 6 is turned off and the indicator lamp LED 4 is turned off.
なお、この第１図の回路では、高架水槽減水表
示と高架水槽満水表示のための点灯動作をパルス
発振回路２２の出力がＨレベルのときに行い、受
水槽減水表示と受水槽満水表示のための点灯動作
をノツト回路２３の出力がＨレベルのときに行う
ようにしているが、同一水槽での減水と満水とが
同時に起こることはありえないので、上記の４つ
の警報表示を行う場合でも電源回路２１の電源容
量は１個分の容量があればよい。 In addition, in the circuit shown in Fig. 1, the lighting operation for the elevated water tank water reduction display and the elevated water tank full water display is performed when the output of the pulse oscillation circuit 22 is at H level. The lighting operation is performed when the output of the knot circuit 23 is at H level, but since it is impossible for the same water tank to decrease and fill up at the same time, even when displaying the above four alarms, the power supply circuit The power supply capacity of 21 only needs to be the capacity of one.
この実施例では、高架水槽減水表示用もしくは
高架水槽満水表示用の警報表示入力用接点２４も
しくは２６と受水槽減水表示用もしくは受水槽満
水表示用の警報表示入力用接点２５もしくは２７
とが同時に動作しても、高架水槽減水表示用もし
くは高架水槽満水表示用の表示ランプLED1もし
くはLED3と受水槽減水表示用もしくは受水槽満
水表示用の表示ランプLED2もしくはLED4が交互
に点灯し、両方が同時に点灯することはなく、電
源回路２１の電源容量は高架水槽減水表示用もし
くは高架水槽満水表示用の表示ランプLED1もし
くはLED3と受水槽減水表示用もしくは受水槽満
水表示用の表示ランプLED2もしくはLED4との片
方だけを点灯させるだけあればよいことになる。 In this embodiment, a contact 24 or 26 for inputting an alarm display for displaying a reduced water level in an elevated water tank or a full display for an elevated water tank, and a contact 25 or 27 for inputting an alarm display for displaying a reduced water level in a water tank or a full display for a water tank.
Even if they operate at the same time, the indicator lamp LED 1 or LED 3 for indicating the elevated water tank is low or full, and the indicator lamp LED 2 or LED 4 for indicating the water tank is low or full is alternately displayed. The power supply capacity of the power supply circuit 21 is the indicator lamp LED 1 or LED 3 for indicating that the elevated water tank is low or that the elevated water tank is full, and the indicator lamp for indicating that the water tank is low or that the water tank is full. It is only necessary to light up only one of the display lamps, LED 2 or LED 4 .
また、高架水槽減水表示用の警報表示入力用接
点２４の動作時にパルス発振回路２２の出力の一
方のレベルに応答して高架水槽減水表示用の表示
ランプLED1を点灯させるとともに、高架水槽満
水表示用の警報表示入力用接点２６の動作時にパ
ルス発振回路２２の出力の一方のレベルに応答し
て高架水槽満水表示用の表示ランプLED3を点灯
させるようにしているが、高架水槽の減水と満水
とは同時に起こることはないので、パルス発振回
路の出力の一方のレベルに応答して高架水槽減水
表示用および高架水槽満水表示用の表示ランプ
LED1，LED3をそれぞれ点灯させるようにして
も、電源回路２１の電源容量は表示ランプ１つ分
だけでよい。 Further, when the alarm display input contact 24 for indicating the water level in the elevated water tank is activated, the indicator lamp LED 1 for indicating the level of water in the elevated water tank is lit in response to one level of the output of the pulse oscillation circuit 22, and the indicator lamp LED 1 for indicating the level of water in the elevated water tank is lit, and the display lamp LED 1 for indicating the level of water in the elevated water tank is displayed. When the alarm display input contact 26 is activated, the indicator lamp LED 3 for indicating the elevated water tank is full is turned on in response to one level of the output of the pulse oscillation circuit 22. Since these do not occur at the same time, the indicator lamps for indicating that the elevated water tank is low and for indicating that the elevated water tank is full are activated in response to one level of the output of the pulse oscillation circuit.
Even if LED 1 and LED 3 are turned on respectively, the power supply capacity of the power supply circuit 21 is only required for one display lamp.
また、受水槽減水表示用の警報表示入力用接点
２５の動作時にパルス発振回路２２の出力の他方
のレベルに応答して受水槽減水表示用の表示ラン
プLED2を点灯させるとともに、受水槽満水表示
用の警報表示入力用接点２７の動作時にパルス発
振回路２２の出力の他方のレベルに応答して受水
槽満水表示用の表示ランプLED4を点灯させるよ
うにしているが、受水槽の減水と満水とは同時に
起こることはないので、パルス発振回路２２の出
力の一方のレベルに応答して受水槽減水表示用お
よび受水槽満水表示用の表示ランプLED2，LED4
をそれぞれ点灯させるようにしても、電源回路２
１の電源容量は表示ランプ１つ分だけでよい。 Further, when the alarm display input contact 25 for indicating water tank water reduction is operated, the indicator lamp LED 2 for water tank water reduction display is lit in response to the other level of the output of the pulse oscillation circuit 22, and the water tank full water display is also lit. When the alarm display input contact 27 is activated, the indicator lamp LED 4 for indicating the water tank is full is turned on in response to the level of the other output of the pulse oscillation circuit 22. Therefore, in response to one level of the output of the pulse oscillation circuit 22, the indicator lamps LED 2 and LED 4 are activated to indicate the water tank is low and the water tank is full.
Even if the power circuit 2 is turned on respectively, the power supply circuit 2
The power supply capacity of 1 is only required for one indicator lamp.
したがつて、１つの警報表示のために必要な電
源容量で、高架水槽および受水槽の各々の減水お
よび満水の４つの警報表示を行うことができる。 Therefore, with the power supply capacity required for one alarm display, it is possible to display four alarms for each of the elevated water tank and the water tank, one for low water and one for full water.
この考案の警報表示装置によれば、高架水槽減
水表示用もしくは高架水槽満水表示用の警報表示
入力用接点と受水槽減水表示用もしくは受水槽満
水表示用の警報表示入力用接点とが同時に動作し
ても、高架水槽減水表示用もしくは高架水槽満水
表示用の表示ランプと受水槽減水表示用もしくは
受水槽満水表示用の表示ランプとが交互に点灯
し、両方が同時に点灯することはなく、電源回路
の電源容量は高架水槽減水表示用もしくは高架水
槽満水表示用の表示ランプと受水槽減水表示用も
しくは受水槽満水表示用の表示ランプとの片方だ
けを点灯させるだけあればよいことになる。
According to the alarm display device of this invention, the alarm display input contact for indicating the elevated water tank is decreasing or the elevated water tank is full, and the alarm display input contact for indicating the water receiving tank is decreasing or the water receiving tank is full are operated at the same time. However, the indicator lamp for the elevated water tank low water display or elevated water tank full water display and the water tank water low display or water tank full display display lamp are lit alternately, and both are not lit at the same time, and the power supply circuit The power supply capacity is sufficient to light only one of the indicator lamp for indicating the elevated water tank is low or full, and the indicator lamp for indicating the water tank is low or full.
また、高架水槽減水表示用の警報表示入力用接
点の動作時にパルス発振回路の出力の一方のレベ
ルに応答して高架水槽減水表示用の表示ランプを
点灯させるとともに、高架水槽満水表示用の警報
表示入力用接点の動作時にパルス発振回路の出力
の一方のレベルに応答して高架水槽満水表示用の
表示ランプを点灯させるようにしているが、高架
水槽の減水と満水とは同時に起こることはないの
で、パルス発振回路の出力の一方のレベルに応答
して高架水槽減水表示用および高架水槽満水表示
用の表示ランプをそれぞれ点灯させるようにして
も、電源回路の電源容量は表示ランプ１つ分だけ
でよい。 In addition, when the alarm display input contact for indicating the water level in the elevated water tank is activated, the indicator lamp for indicating the level of water in the elevated water tank is lit in response to one level of the output of the pulse oscillation circuit, and the alarm display for indicating that the elevated water tank is full is displayed. When the input contact is operated, the indicator lamp for indicating that the elevated water tank is full is lit in response to one level of the output of the pulse oscillation circuit, but the elevated water tank does not become full and low at the same time. Even if the indicator lamps for the elevated water tank low water display and the elevated water tank full water display are respectively turned on in response to one level of the output of the pulse oscillation circuit, the power supply capacity of the power supply circuit is only for one display lamp. good.
また、受水槽減水表示用の警報表示入力用接点
の動作時にパルス発振回路の出力の他方のレベル
に応答して受水槽減水表示用の表示ランプを点灯
させるとともに、受水槽満水表示用の警報表示入
力用接点の動作時にパルス発振回路の出力の他方
のレベルに応答して受水槽満水表示用の表示ラン
プを点灯させるようにしているが、受水槽の減水
と満水とは同時に起こることはないので、パルス
発振回路の出力の一方のレベルに応答して受水槽
減水表示用および受水槽満水表示用の表示ランプ
をそれぞれ点灯させるようにしても、電源回路の
電源容量は表示ランプ１つ分だけでよい。 In addition, when the alarm display input contact for indicating water tank water reduction is activated, the indicator lamp for water tank water reduction display is lit in response to the other level of the output of the pulse oscillation circuit, and the alarm display for water tank full water display is lit. When the input contact operates, the indicator lamp for indicating that the water tank is full is lit in response to the other level of the output of the pulse oscillation circuit, but the water tank does not decrease and become full at the same time. Even if the indicator lamps for indicating the water tank is low and for indicating the water tank is full are lit in response to one level of the output of the pulse oscillation circuit, the power supply capacity of the power supply circuit is only for one indicator lamp. good.
したがつて、１つの警報表示のために必要な電
源容量で、高架水槽および受水槽の各々の減水お
よび満水の４つの警報表示を行うことができる。 Therefore, with the power supply capacity required for one alarm display, it is possible to display four alarms for each of the elevated water tank and the water tank, one for low water and one for full water.
第１図はこの考案の一実施例のブロツク図、第
２図は第１図の各部の波形図である。
２１……電源回路、２２……パルス発振回路、
２３……ノツト回路、２４……高架水槽減水表示
用の警報表示入力用接点、２５……受水槽減水表
示用の警報表示入力用接点、２６……高架水槽満
水表示用の警報表示入力用接点、２７……受水槽
満水表示用の警報表示入力用接点、２８〜３１…
…スイツチ回路、LED1……高架水槽減水表示用
の表示ランプ、LED2……受水槽減水表示用の表
示ランプ、LED3……高架水槽満水表示用の表示
ランプ、LED4……受水槽満水表示用の表示ラン
プ。
FIG. 1 is a block diagram of an embodiment of this invention, and FIG. 2 is a waveform diagram of each part of FIG. 1. 21...Power supply circuit, 22...Pulse oscillation circuit,
23...Knot circuit, 24...Contact for inputting an alarm display for displaying low water in the elevated water tank, 25...Contact for inputting alarm display for displaying low water in the water tank, 26...Contact for inputting alarm display for displaying full water in the elevated water tank , 27...Alarm display input contact for water tank full water display, 28-31...
...Switch circuit, LED 1 ...Indicator lamp to indicate low water in the elevated water tank, LED 2 ...Indicator lamp to indicate low water in the water tank, LED 3 ...Indicator lamp to indicate full water in the elevated water tank, LED 4 ...Water tank full Indicator lamp for display.
Claims (1)
示用、受水槽減水表示用、高架水槽満水表示用お
よび受水槽満水表示用の各表示ランプと、 高架水槽減水表示用、受水槽減水表示用、高架
水槽満水表示用および受水槽満水表示用の各警報
表示入力用接点と、 前記高架水槽減水表示用の警報表示入力用接点
の動作時に前記パルス発振回路の出力の一方のレ
ベルに応答して前記高架水槽減水表示用の表示ラ
ンプを点灯させる第１のスイツチ回路と、 前記受水槽減水表示用の警報表示入力用接点の
動作時に前記パルス発振回路の出力の他方のレベ
ルに応答して前記受水槽減水表示用の表示ランプ
を点灯させる第２のスイツチ回路と、 前記高架水槽満水表示用の警報表示入力用接点
の動作時に前記パルス発振回路の出力の一方のレ
ベルに応答して前記高架水槽満水表示用の表示ラ
ンプを点灯させる第３のスイツチ回路と、 前記受水槽満水表示用の警報表示入力用接点の
動作時に前記パルス発振回路の出力の他方のレベ
ルに応答して前記受水槽満水表示用の表示ランプ
を点灯させる第４のスイツチ回路とを備えた警報
表示装置。[Scope of Claim for Utility Model Registration] A pulse oscillation circuit, and indicator lamps for indicating low water in an elevated water tank, low water in a water tank, displaying full water in an elevated water tank, and displaying full water in a water tank that are powered by a common power supply circuit; The pulse oscillation occurs when the alarm display input contacts for the elevated water tank water reduction display, the water receiving tank water reduction display, the elevated water tank full water display, and the water receiving tank full water display are operated, and the alarm display input contact for the elevated water tank water reduction display is operated. a first switch circuit that lights up an indicator lamp for indicating water reduction in the elevated water tank in response to one level of the output of the circuit; a second switch circuit that lights up an indicator lamp for indicating water reduction in the water tank in response to the other level of the output; a third switch circuit that lights up an indicator lamp for indicating that the elevated water tank is full in response to one level; and a third switch circuit that lights up an indicator lamp for indicating that the elevated water tank is full; and a fourth switch circuit that turns on the indicator lamp for indicating that the water tank is full in response to the water level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985127703U JPH057666Y2 (en) | 1985-08-20 | 1985-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985127703U JPH057666Y2 (en) | 1985-08-20 | 1985-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6237389U JPS6237389U (en) | 1987-03-05 |
| JPH057666Y2 true JPH057666Y2 (en) | 1993-02-25 |
Family
ID=31022711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985127703U Expired - Lifetime JPH057666Y2 (en) | 1985-08-20 | 1985-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH057666Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS575292A (en) * | 1980-06-11 | 1982-01-12 | Nippon Denso Co | Alternative flasher |
| JPS5732889B2 (en) * | 1975-10-08 | 1982-07-14 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5732889U (en) * | 1980-08-05 | 1982-02-20 |
-
1985
- 1985-08-20 JP JP1985127703U patent/JPH057666Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5732889B2 (en) * | 1975-10-08 | 1982-07-14 | ||
| JPS575292A (en) * | 1980-06-11 | 1982-01-12 | Nippon Denso Co | Alternative flasher |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6237389U (en) | 1987-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH057666Y2 (en) | ||
| JPH0326684Y2 (en) | ||
| KR200157198Y1 (en) | Lightening system | |
| JPH0217396Y2 (en) | ||
| JPH0435921Y2 (en) | ||
| JPH03273495A (en) | Light emitting diode display device | |
| JPH0329700Y2 (en) | ||
| JPS6229968Y2 (en) | ||
| JPH1121U (en) | Indicator with flicker circuit | |
| JPS6351626B2 (en) | ||
| JPH0317478Y2 (en) | ||
| JPH0438632Y2 (en) | ||
| KR950004845Y1 (en) | Alarm lamp circuit changing flicker period | |
| KR860002073A (en) | Time display device of traffic lights | |
| JPH0522876Y2 (en) | ||
| JPS585086U (en) | Display circuit of mode switching device | |
| JPS63136676A (en) | Light emitting diode driving circuit | |
| JPS6454026U (en) | ||
| JPH0247707B2 (en) | DENGENDENATSUHYOJISOCHI | |
| JPS6226972Y2 (en) | ||
| JPS6146468Y2 (en) | ||
| JPH054077Y2 (en) | ||
| JPH0353257Y2 (en) | ||
| JPS59186496A (en) | Incoming display circuit for period of power failure | |
| JPH0287218U (en) |