CN2747283Y - Experiment equipment for imitating constent pressure water supply system - Google Patents
Experiment equipment for imitating constent pressure water supply system Download PDFInfo
- Publication number
- CN2747283Y CN2747283Y CN 200420072509 CN200420072509U CN2747283Y CN 2747283 Y CN2747283 Y CN 2747283Y CN 200420072509 CN200420072509 CN 200420072509 CN 200420072509 U CN200420072509 U CN 200420072509U CN 2747283 Y CN2747283 Y CN 2747283Y
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- Prior art keywords
- pressure
- water supply
- water
- tank
- students
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- 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 - Fee Related
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420072509 CN2747283Y (en) | 2004-08-11 | 2004-08-11 | Experiment equipment for imitating constent pressure water supply system |
Applications Claiming Priority (1)
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CN 200420072509 CN2747283Y (en) | 2004-08-11 | 2004-08-11 | Experiment equipment for imitating constent pressure water supply system |
Publications (1)
Publication Number | Publication Date |
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CN2747283Y true CN2747283Y (en) | 2005-12-21 |
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Family Applications (1)
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CN 200420072509 Expired - Fee Related CN2747283Y (en) | 2004-08-11 | 2004-08-11 | Experiment equipment for imitating constent pressure water supply system |
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CN (1) | CN2747283Y (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102354236A (en) * | 2011-07-28 | 2012-02-15 | 水利部交通运输部国家能源局南京水利科学研究院 | Automatic adjusting device of test water level and flow of hydraulic depression tank and control method thereof |
CN103074916A (en) * | 2013-02-01 | 2013-05-01 | 赵复昌 | Ultra-quiet air-control automatic variable-frequency high-rise building water supply system |
CN103575556A (en) * | 2012-07-25 | 2014-02-12 | 珠海格力电器股份有限公司 | Device and method for simulating water pressure fluctuation |
CN107288178A (en) * | 2017-07-12 | 2017-10-24 | 合肥信亚达智能科技有限公司 | A kind of constant pressure water supply system of Domestic water tank |
CN112982549A (en) * | 2021-03-09 | 2021-06-18 | 青岛市海润自来水集团有限公司 | Water pump water supply system analysis model |
CN113463723A (en) * | 2021-05-17 | 2021-10-01 | 李力 | Tower-free constant-pressure water supply electrical control system installation and adjustment practical training device |
-
2004
- 2004-08-11 CN CN 200420072509 patent/CN2747283Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102354236A (en) * | 2011-07-28 | 2012-02-15 | 水利部交通运输部国家能源局南京水利科学研究院 | Automatic adjusting device of test water level and flow of hydraulic depression tank and control method thereof |
CN102354236B (en) * | 2011-07-28 | 2013-07-17 | 水利部交通运输部国家能源局南京水利科学研究院 | Automatic adjusting device of test water level and flow of hydraulic depression tank and control method thereof |
CN103575556A (en) * | 2012-07-25 | 2014-02-12 | 珠海格力电器股份有限公司 | Device and method for simulating water pressure fluctuation |
CN103074916A (en) * | 2013-02-01 | 2013-05-01 | 赵复昌 | Ultra-quiet air-control automatic variable-frequency high-rise building water supply system |
CN107288178A (en) * | 2017-07-12 | 2017-10-24 | 合肥信亚达智能科技有限公司 | A kind of constant pressure water supply system of Domestic water tank |
CN112982549A (en) * | 2021-03-09 | 2021-06-18 | 青岛市海润自来水集团有限公司 | Water pump water supply system analysis model |
CN113463723A (en) * | 2021-05-17 | 2021-10-01 | 李力 | Tower-free constant-pressure water supply electrical control system installation and adjustment practical training device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Sanxiang Teaching Apparatus Manufacturing Co., Ltd. Assignor: Yi Hongliang Contract record no.: 2010440000747 Denomination of utility model: Experiment equipment for imitating constent pressure water supply system Granted publication date: 20051221 License type: Exclusive License Record date: 20100612 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051221 Termination date: 20130811 |