CN203893911U - Water level detection circuit - Google Patents
Water level detection circuit Download PDFInfo
- Publication number
- CN203893911U CN203893911U CN201420345640.1U CN201420345640U CN203893911U CN 203893911 U CN203893911 U CN 203893911U CN 201420345640 U CN201420345640 U CN 201420345640U CN 203893911 U CN203893911 U CN 203893911U
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- CN
- China
- Prior art keywords
- water level
- capacitor
- resistance
- diode
- triode
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 239000000523 sample Substances 0.000 claims abstract description 29
- 239000003990 capacitor Substances 0.000 claims abstract description 27
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420345640.1U CN203893911U (en) | 2014-06-26 | 2014-06-26 | Water level detection circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420345640.1U CN203893911U (en) | 2014-06-26 | 2014-06-26 | Water level detection circuit |
Publications (1)
Publication Number | Publication Date |
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CN203893911U true CN203893911U (en) | 2014-10-22 |
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Family Applications (1)
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CN201420345640.1U Expired - Lifetime CN203893911U (en) | 2014-06-26 | 2014-06-26 | Water level detection circuit |
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CN (1) | CN203893911U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105784056A (en) * | 2016-03-03 | 2016-07-20 | 广州赛宝仪器设备有限公司 | Current control circuit and electrode water level monitoring device |
CN106441501A (en) * | 2016-09-05 | 2017-02-22 | 海尔优家智能科技(北京)有限公司 | Water fullness detection circuit |
CN108427339A (en) * | 2018-02-07 | 2018-08-21 | 厦门芯阳科技股份有限公司 | A kind of stage body flatiron boiler water level state detection circuit and method |
CN109238397A (en) * | 2017-07-10 | 2019-01-18 | 广州康昕瑞基因健康科技有限公司 | liquid detecting circuit |
CN109839168A (en) * | 2017-11-27 | 2019-06-04 | 佛山市顺德区美的饮水机制造有限公司 | The method and system of water level detection circuit, water level detecting |
CN112127097A (en) * | 2020-08-17 | 2020-12-25 | 珠海格力电器股份有限公司 | Liquid level detection device, control method, steam box assembly and washing machine |
-
2014
- 2014-06-26 CN CN201420345640.1U patent/CN203893911U/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105784056A (en) * | 2016-03-03 | 2016-07-20 | 广州赛宝仪器设备有限公司 | Current control circuit and electrode water level monitoring device |
CN106441501A (en) * | 2016-09-05 | 2017-02-22 | 海尔优家智能科技(北京)有限公司 | Water fullness detection circuit |
CN109238397A (en) * | 2017-07-10 | 2019-01-18 | 广州康昕瑞基因健康科技有限公司 | liquid detecting circuit |
CN109839168A (en) * | 2017-11-27 | 2019-06-04 | 佛山市顺德区美的饮水机制造有限公司 | The method and system of water level detection circuit, water level detecting |
CN108427339A (en) * | 2018-02-07 | 2018-08-21 | 厦门芯阳科技股份有限公司 | A kind of stage body flatiron boiler water level state detection circuit and method |
CN112127097A (en) * | 2020-08-17 | 2020-12-25 | 珠海格力电器股份有限公司 | Liquid level detection device, control method, steam box assembly and washing machine |
CN112127097B (en) * | 2020-08-17 | 2021-09-28 | 珠海格力电器股份有限公司 | Liquid level detection device, control method, steam box assembly and washing machine |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Water level detection circuit Effective date of registration: 20170720 Granted publication date: 20141022 Pledgee: Shunde Guangdong rural commercial bank Limited by Share Ltd. Pledgor: GUANGDONG REAL-DESIGN INTELLIGENT TECHNOLOGY Co.,Ltd.|FOSHAN REAL-DESIGN SOFTWARE TECHNOLOGY Co.,Ltd. Registration number: 2017440000053 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200921 Granted publication date: 20141022 Pledgee: Shunde Guangdong rural commercial bank Limited by Share Ltd. Pledgor: GUANGDONG REAL-DESIGN INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: 2017440000053 |
|
CX01 | Expiry of patent term |
Granted publication date: 20141022 |