JPH01157619U - - Google Patents
Info
- Publication number
- JPH01157619U JPH01157619U JP5184188U JP5184188U JPH01157619U JP H01157619 U JPH01157619 U JP H01157619U JP 5184188 U JP5184188 U JP 5184188U JP 5184188 U JP5184188 U JP 5184188U JP H01157619 U JPH01157619 U JP H01157619U
- Authority
- JP
- Japan
- Prior art keywords
- container
- ultrasonic sensor
- boiling
- control means
- detecting
- 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 7
- 238000009835 boiling Methods 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Thermally Insulated Containers For Foods (AREA)
- Cookers (AREA)
Description
第１図は本考案の一実施例を示す電気湯沸かし
器の構造断面図、第２図はその回路図、第３図は
そのマイクロコンピユーターに格納されたプログ
ラムのフローチヤート、第４図はその超音波セン
サーの信号処理ブロツク図、第５図はそのタイミ
ングチヤート、第６図は従来の電気湯沸かし器の
構造断面図である。
２……容器、１０……超音波センサー、１４…
…制御手段。
Fig. 1 is a cross-sectional view of the structure of an electric water heater showing an embodiment of the present invention, Fig. 2 is its circuit diagram, Fig. 3 is a flowchart of the program stored in the microcomputer, and Fig. 4 is its ultrasonic wave. FIG. 5 is a signal processing block diagram of the sensor, FIG. 5 is a timing chart thereof, and FIG. 6 is a structural sectional view of a conventional electric water heater. 2... Container, 10... Ultrasonic sensor, 14...
...control means.
Claims (1)
とうさせる発熱体及び、沸とうを検知して発熱体
への通電を制御して保温状態を維持する制御手段
とを有する電気湯沸かし器において、容器２底面
に水位を検知する超音波センサー１０を設けると
共に、超音波センサー１０を前記制御手段１４に
接続し、更にこの超音波センサー１０を用いて沸
とうを検出するようにしたことを特徴とした電気
湯沸かし器。 An electric water heater having a container for storing water, a heating element for heating and boiling the water in the container, and a control means for detecting boiling and controlling energization to the heating element to maintain a warm state, An ultrasonic sensor 10 for detecting the water level is provided on the bottom surface of the container 2, and the ultrasonic sensor 10 is connected to the control means 14, and the ultrasonic sensor 10 is further used to detect boiling. electric water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5184188U JPH01157619U (en) | 1988-04-18 | 1988-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5184188U JPH01157619U (en) | 1988-04-18 | 1988-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01157619U true JPH01157619U (en) | 1989-10-31 |
Family
ID=31277855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5184188U Pending JPH01157619U (en) | 1988-04-18 | 1988-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01157619U (en) |
-
1988
- 1988-04-18 JP JP5184188U patent/JPH01157619U/ja active Pending