CN102937502A - Pressure measuring method of rotator - Google Patents
Pressure measuring method of rotator Download PDFInfo
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- CN102937502A CN102937502A CN2012104392652A CN201210439265A CN102937502A CN 102937502 A CN102937502 A CN 102937502A CN 2012104392652 A CN2012104392652 A CN 2012104392652A CN 201210439265 A CN201210439265 A CN 201210439265A CN 102937502 A CN102937502 A CN 102937502A
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- rotary body
- pressure measurement
- pressure
- measurement method
- measurement
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Abstract
The invention discloses a pressure measuring method of a rotator. The method includes arranging a pressure sensor, arranging a measuring device, arranging a connecting piece, powering up the device, selecting a range and recording a measuring result. The method is used for pressure measurement and calibration of the rotator and has the advantages of being high in accuracy, strong in anti-jamming capability, wide in measuring range, good in generality and the like.
Description
Technical field
The invention belongs to rotary body state-detection field, relate in particular to a kind of pressure measurement method of rotary body.
Background technology
All there are crackle in various degree in the rotary wheel of water turbine of 70～80% water-power plants, blade according to statistics, thus in the world many countries all in the research work of actively developing about this respect.In order to solve the above problems, utilize Three Yuan theory to design water pump, rotary wheel of water turbine with computer calculation method, multiple computing method have appearred, and finally also must be by experimental examination.Some data that adopts in the design also will be provided by experiment.Therefore, in the time of with the internal flow of theoretical method research runner, the testing research of runner inside velocity field is also more and more paid attention to.
Summary of the invention
The object of the present invention is to provide a kind of pressure measurement method of rotary body.
The technical scheme that realizes above-mentioned purpose is: a kind of pressure measurement method of rotary body, it is characterized in that, may further comprise the steps: setting pressure sensor, setting pressure measurement mechanism, measure that web member, device power on, measurement range selection and record measurement result.
The pressure measurement method of above-mentioned rotary body, wherein, the setting pressure sensor refers to and will respectively pressure transducer be fixed to rotating machinery rotating shaft left side, right side
The pressure measurement method of above-mentioned rotary body wherein, installs and measures device, refers to first fixed support skeleton to column, and then the fixation measuring device is to support frame.
The pressure measurement method of above-mentioned rotary body, wherein, installation connecting element refers to first pressure transducer is connected with device for pressure measurement, after with the device for pressure measurement power lead with the coupling power supply be connected.
The pressure measurement method of above-mentioned rotary body, wherein, device starts the measurement mechanism power supply after powering on and referring to that connection is finished.
The pressure measurement method of above-mentioned rotary body, wherein, after measurement range selection referred to start measurement mechanism, device began to measure and show data, can select suitable range according to measurement result.
The pressure measurement method of above-mentioned rotary body, wherein, after the record measurement result refers to select suitable range, the record measurement result.
The present invention is used for pressure survey and the correction of rotary body, the advantage such as have high precision, strong anti-interference ability, measurement range is wide, versatility is better.
Embodiment
The following describes preferred implementation strategy of the present invention, may further comprise the steps:
Pressure transducer 1 is fixed to rotating machinery rotating shaft left side, pressure transducer 2 is fixed to rotating machinery rotating shaft right side.
The fixed support skeleton is to column, and measurement mechanism is to support frame.
Pressure transducer is connected with device for pressure measurement, and the device for pressure measurement power lead is connected with the coupling power supply.
Device powers on, and after connection is finished, starts the measurement mechanism power supply.
After starting measurement mechanism, device begins to measure and show data, can select suitable range according to measurement result.
After selecting suitable range, the record measurement result.
Below in conjunction with the embodiments the present invention is had been described in detail, those skilled in the art can make the many variations example to the present invention according to the above description.Thereby some details among the embodiment should not consist of limitation of the invention, and the scope that the present invention will define with appended claims is as protection scope of the present invention.
Claims (7)
1. the pressure measurement method of a rotary body is characterized in that, may further comprise the steps: setting pressure sensor, setting pressure measurement mechanism, measure that web member, device power on, measurement range selection and record measurement result.
2. the pressure measurement method of described rotary body according to claim 1 is characterized in that, the setting pressure sensor refers to respectively pressure transducer to be fixed to rotating machinery rotating shaft left side, right side.
3. the pressure measurement method of described rotary body according to claim 1 is characterized in that, installs and measures device, refers to first fixed support skeleton to column, and then the fixation measuring device is to support frame.
4. the pressure measurement method of described rotary body according to claim 1 is characterized in that installation connecting element refers to first pressure transducer is connected with device for pressure measurement, after the device for pressure measurement power lead is connected with the coupling power supply.
5. the pressure measurement method of described rotary body according to claim 1 is characterized in that, device power on refer to connect finish after, start the measurement mechanism power supply.
6. the pressure measurement method of described rotary body according to claim 1 is characterized in that, after measurement range selection referred to start measurement mechanism, device began to measure and show data, can select suitable range according to measurement result.
7. the pressure measurement method of described rotary body according to claim 1 is characterized in that, after the record measurement result refers to select suitable range, and the record measurement result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104392652A CN102937502A (en) | 2012-11-07 | 2012-11-07 | Pressure measuring method of rotator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104392652A CN102937502A (en) | 2012-11-07 | 2012-11-07 | Pressure measuring method of rotator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102937502A true CN102937502A (en) | 2013-02-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104392652A Pending CN102937502A (en) | 2012-11-07 | 2012-11-07 | Pressure measuring method of rotator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102937502A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1514218A (en) * | 2003-07-30 | 2004-07-21 | 浙江大学 | Valve pocket moving type hydralic valve inner flow field pressure distribution measuring device |
| CN101149305A (en) * | 2007-11-02 | 2008-03-26 | 渤海船舶重工有限责任公司 | Combined type digital pressure calibration instrument |
| CN202110034U (en) * | 2011-05-26 | 2012-01-11 | 北京康斯特仪表科技股份有限公司 | Multi-measuring range on-site automatic pressure and electric signal check meter |
| CN102418703A (en) * | 2011-11-29 | 2012-04-18 | 深圳市宏事达实业发展有限公司 | Online matching control device for intelligent water pump system |
-
2012
- 2012-11-07 CN CN2012104392652A patent/CN102937502A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1514218A (en) * | 2003-07-30 | 2004-07-21 | 浙江大学 | Valve pocket moving type hydralic valve inner flow field pressure distribution measuring device |
| CN101149305A (en) * | 2007-11-02 | 2008-03-26 | 渤海船舶重工有限责任公司 | Combined type digital pressure calibration instrument |
| CN202110034U (en) * | 2011-05-26 | 2012-01-11 | 北京康斯特仪表科技股份有限公司 | Multi-measuring range on-site automatic pressure and electric signal check meter |
| CN102418703A (en) * | 2011-11-29 | 2012-04-18 | 深圳市宏事达实业发展有限公司 | Online matching control device for intelligent water pump system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130220 |