JPS6399229U - - Google Patents
Info
- Publication number
- JPS6399229U JPS6399229U JP19567186U JP19567186U JPS6399229U JP S6399229 U JPS6399229 U JP S6399229U JP 19567186 U JP19567186 U JP 19567186U JP 19567186 U JP19567186 U JP 19567186U JP S6399229 U JPS6399229 U JP S6399229U
- Authority
- JP
- Japan
- Prior art keywords
- pressure sensor
- water supply
- water
- pump
- aquarium
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図は本考案の一実施例の電気回路図、第２
図は本考案に係る自動給水機構の概略図、第３図
は第１図の電圧レベル判定回路の入力電圧図、第
４図は本考案の一実施例のタイムチヤートである
。
１……圧力センサ、２……ポンプ、３……三方
弁、４，５……循環路、９……電磁弁、１０……
電圧レベル判定回路、１２……キヤンセル回路、
１３……キヤンセル信号発生回路。
Fig. 1 is an electrical circuit diagram of one embodiment of the present invention;
3 is a schematic diagram of an automatic water supply mechanism according to the present invention, FIG. 3 is an input voltage diagram of the voltage level determination circuit of FIG. 1, and FIG. 4 is a time chart of an embodiment of the present invention. 1... Pressure sensor, 2... Pump, 3... Three-way valve, 4, 5... Circulation path, 9... Solenoid valve, 10...
Voltage level determination circuit, 12... cancel circuit,
13... Cancel signal generation circuit.
Claims (1)
ンサにて検出して給水を停止するもので、ポンプ
から水槽への搬送路を複数本設け、そのうち１本
に圧力センサを配し、これら搬送路を切替える弁
を設けた自動給水機構において、圧力センサの出
力が所定の基準電圧を上回るか否かを判定する電
圧レベル判定手段と、搬送路が切替る時から所定
の時間にわたつて前記電圧レベル判定手段を不作
動状態にするキヤンセル手段を設けたことを特徴
とする自動給水機構における水圧検出回路。 Water is supplied to the aquarium by a pump, and the water supply is stopped when a predetermined water level is detected by a pressure sensor.There are multiple conveyance paths from the pump to the aquarium, one of which is equipped with a pressure sensor, and these conveyance paths are In an automatic water supply mechanism provided with a switching valve, there is provided a voltage level determining means for determining whether the output of the pressure sensor exceeds a predetermined reference voltage, and a voltage level determining means for determining whether the output of the pressure sensor exceeds a predetermined reference voltage; A water pressure detection circuit in an automatic water supply mechanism, characterized in that it is provided with a cancel means for putting the means into an inoperable state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19567186U JPH043231Y2 (en) | 1986-12-18 | 1986-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19567186U JPH043231Y2 (en) | 1986-12-18 | 1986-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6399229U true JPS6399229U (en) | 1988-06-27 |
| JPH043231Y2 JPH043231Y2 (en) | 1992-02-03 |
Family
ID=31153770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19567186U Expired JPH043231Y2 (en) | 1986-12-18 | 1986-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH043231Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH037848A (en) * | 1989-06-02 | 1991-01-16 | Takagi Ind Co Ltd | Water level controlling method for bath tub |
-
1986
- 1986-12-18 JP JP19567186U patent/JPH043231Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH037848A (en) * | 1989-06-02 | 1991-01-16 | Takagi Ind Co Ltd | Water level controlling method for bath tub |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH043231Y2 (en) | 1992-02-03 |