JPH01135035U - - Google Patents
Info
- Publication number
- JPH01135035U JPH01135035U JP3199388U JP3199388U JPH01135035U JP H01135035 U JPH01135035 U JP H01135035U JP 3199388 U JP3199388 U JP 3199388U JP 3199388 U JP3199388 U JP 3199388U JP H01135035 U JPH01135035 U JP H01135035U
- Authority
- JP
- Japan
- Prior art keywords
- water
- control means
- buzzer
- ultrasonic sensor
- container
- 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 9
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cookers (AREA)
Description
第１図は本考案の電気湯沸かし器の縦断面図、
第２図はその実施例を示す回路図、第３図は同超
音波センサーと制御手段の信号処理を示すブロツ
ク回路図、第４図はそのタイミングチヤートであ
る。
２……容器、４……超音波センサー、８……発
熱体、１１……制御手段、１９……ブザー、２０
……表示手段。
Figure 1 is a longitudinal sectional view of the electric water heater of the present invention.
FIG. 2 is a circuit diagram showing an embodiment thereof, FIG. 3 is a block circuit diagram showing signal processing of the ultrasonic sensor and control means, and FIG. 4 is a timing chart thereof. 2... Container, 4... Ultrasonic sensor, 8... Heating element, 11... Control means, 19... Buzzer, 20
...Display means.
Claims (1)
る発熱体８と、沸とうを検知して発熱体８への通
電を制御して保温状態を維持する制御手段１１と
を有する電気湯沸かし器において、前記制御手段
１１に水位を検知する超音波センサー４と、報知
手段としてブザー１９と表示手段２０を接続し、
制御手段１１にて超音波センサー４の水位データ
ー出力を受けて給水時と満水時にブザー１９と表
示手段２０により報知させることを特徴とする電
気湯沸かし器。 An electric water heater that has a container 2 that stores water, a heating element 8 that heats the water in the container 2, and a control means 11 that detects boiling and controls energization to the heating element 8 to maintain a warm state. An ultrasonic sensor 4 for detecting the water level is connected to the control means 11, and a buzzer 19 and a display means 20 are connected as notification means,
An electric water heater characterized in that a control means 11 receives the water level data output from an ultrasonic sensor 4 and causes a buzzer 19 and a display means 20 to notify when water is being supplied and when the water is full.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3199388U JPH01135035U (en) | 1988-03-10 | 1988-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3199388U JPH01135035U (en) | 1988-03-10 | 1988-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01135035U true JPH01135035U (en) | 1989-09-14 |
Family
ID=31258265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3199388U Pending JPH01135035U (en) | 1988-03-10 | 1988-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01135035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03112522A (en) * | 1989-09-28 | 1991-05-14 | Matsushita Electric Ind Co Ltd | Electric water boiler |
-
1988
- 1988-03-10 JP JP3199388U patent/JPH01135035U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03112522A (en) * | 1989-09-28 | 1991-05-14 | Matsushita Electric Ind Co Ltd | Electric water boiler |