CN101813546A - Portable gas sealability test monitoring analyzer of turbonator - Google Patents
Portable gas sealability test monitoring analyzer of turbonator Download PDFInfo
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- CN101813546A CN101813546A CN200910073356A CN200910073356A CN101813546A CN 101813546 A CN101813546 A CN 101813546A CN 200910073356 A CN200910073356 A CN 200910073356A CN 200910073356 A CN200910073356 A CN 200910073356A CN 101813546 A CN101813546 A CN 101813546A
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Abstract
The invention discloses a portable gas sealability test monitoring analyzer of a turbonator. The portable gas sealability test monitoring analyzer controls an analog quantity input module and a thermal resistance input module through an RS485 serial bus by adopting an industrial tablet computer, realizes the acquisition and the treatment of pressure and temperature data, provides an analysis result through EXCEL, achieves the direct, reliable and accurate measurement to the pressure and the temperature inside turbonator components and changes the original condition of reading errors caused by inconvenient observation and use as well as personal factors in an air-tight test during the long-term use of a U-shaped tube mercurial barometer. The portable gas sealability test monitoring analyzer is beneficial to realizing complete automation of gas sealability test monitoring analysis of all components of the turbonator under various industrial field conditions and makes the online analysis of the gas sealability test of the turbonator under various filed environments possible; and in addition, the invention is also suitable for the automatic monitoring analysis of other pressure and temperature parameters, which take gas and liquid as mediums.
Description
Technical field
The present invention relates to a kind of portable gas sealability test monitoring analyzer of turbonator.
Background technology
Safe operation for genset, it is the technical requirement that in the power generation process of motor or in the production run of unit, all the gas tightness of hydrogen is had strictness, therefore in the production run of hydrogen group, all to carry out the gas tightness test to the whole unit after important parts and the general assembly.Pressure and temperature are two key parameters in the gas tightness test, for a long time, U-shaped pipe mercury gage gaging pressure is adopted in the hydrogen tightness test always, also adopted inclined differential manometer gaging pressure afterwards, but no matter adopt which kind of method, all will regularly read force value by the people, it is qualified to judge whether manually to calculate air leakage amount according to the given air leakage computing formula of test standard again.When the operator reads force value, because U-shaped pipe mercury gage is observed the inconvenience of use aspect, and owing to survey the influence of shape, external atmospheric pressure and variation of temperature, the observation etc. of chi, mercury face, make reading error big, the accuracy of influence test, and also expend a large amount of manpowers in the test and carry out personal monitoring, record and calculating.The existing system weak point is: adopt traditional industrial control computer, the big more industrial panel computer of its inner structure of cabinet volume is comparatively loose, and a little less than the hard disk impact resistance freedom from vibration, external independent LCD is not water-fast and greasy dirt, intensity is lower, can not adapt to abominable industrial environment.Three-wire system Pt100 platinum resistance is adopted in the test of temperature usually in industry, the data acquisition unit hp34970a that this system adopts supports two-wire system and four-wire system and does not support three-wire system, therefore can only record three-wire system Pt100 platinum resistance data by twice two-wire system connection with three-wire system Pt100 platinum resistance, taken many one times test channel waste resource, and hp34970a is a portable construction, and volume should not be fixed greatly.The structure of this system complex makes the cabinet volume be difficult for move more the side more greatly and makes and carry, and goes out to carry, often moves at needs and do not have the narrow and small production site of crane or space to be not suitable for using.
Summary of the invention
The purpose of this invention is to provide a kind of compact conformation, anti-vibration, good in anti-interference performance, volume is little and in light weight, is suitable for the portable gas sealability test monitoring analyzer of turbonator of abominable industry spot environment.The present invention is achieved by the following technical solutions: a kind of portable gas sealability test monitoring analyzer of turbonator, cabinet inside is divided into three layers, install and fix transmitter incoming end terminal row on the boxboard of cabinet bottom left side, install and fix power access end on the boxboard of cabinet bottom right side, pressure unit and thermal resistance are connected on the transmitter incoming end terminal row by lead-in wire, be pressure unit, the linear power supply of industry panel computer and multi-channel data acquisition module for power supply is fixed on the case inner bottom part, data acquisition module, the pressure unit of data acquisition module and survey atmospheric pressure is fixed on middle layer in the cabinet, survey the output signal of the pressure unit of atmospheric pressure and directly receive data acquisition module by going between, the signal input part of data acquisition module, the transmitter that to test tested parts pressure and temperature by going between and the output signal of thermal resistance are connected to the signal input part of multi-channel data acquisition module by transmitter incoming end terminal row, the industry panel computer is placed on the superiors in the cabinet, the voltage output end of linear power supply is connected respectively to transmitter incoming end terminal row power supply side by power supply lead wire, industry panel computer and multi-channel data acquisition module, the power input of acquisition module and repeater, two data acquisition modules are connected with the technical grade panel computer by the RS485 universal serial bus via the RS-422/485 repeater, the technical grade panel computer that TT﹠C application software is installed is realized the data acquisition to the pressure and temperature signal by data acquisition module, analyzing and processing.
The present invention observes when having changed the test of traditional for a long time gas tightness and the present situation of the reading error that the inconvenience used and human factor cause, and owing to adopt computer data acquisition system, test analysis is integrated in one.The used industrial panel computer of the present invention adopts firm compact structure design, stainless steel cabinet, high-strength aluminium matter front panel and tempered glass screen, the design of shock resistance anti-vibration hard disk, and this firm compact design is applicable to any abominable industrial environment.The thermal resistance load module that the present invention adopts supports three-wire system Pt100 platinum resistance to measure, and measuring accuracy Gao Bingke makes full use of resource.Three numbers of elements are according to acquisition module, and having adopted particular design is abominable industrial environment design, and good in anti-interference performance can effectively reduce noise effect, and the structure compact is suitable for various industry spot, is applicable to that also with pressure, temperature be in the test of analytical parameters.The present invention adopts these cramped construction parts to make whole test system compact conformation anti-vibration good in anti-interference performance, and little and in light weight being easy to carry of volume is suitable for any abominable industry spot environment.
The present invention adopts grinds magnificent ADAM-4000 firm series sampler to have adopted particular design is abominable industrial environment design, can effectively reduce noise effect, and the operating temperature range of support is wide.Formation of the present invention has realized the repertoire of cabinet type hydrogen tightness test analytic system, has changed to observe when traditional for a long time gas tightness is tested and the inconvenience of use and the present situation of the reading error that human factor causes.The used industrial panel computer of the present invention adopts firm compact structure design, stainless steel cabinet, high-strength aluminium matter front panel and tempered glass screen, the design of shock resistance anti-vibration hard disk, and this firm compact design is applicable to any abominable industrial environment.The thermal resistance load module that the present invention adopts supports three-wire system Pt100 platinum resistance to measure, and measuring accuracy Gao Bingke makes full use of resource.It is abominable industrial environment design that data acquisition module has adopted particular design, and good in anti-interference performance can effectively reduce noise effect, and the structure compact is suitable for various industry spot, is applicable to that also with pressure, temperature be in the test of analytical parameters.The present invention adopts these cramped construction parts to make whole test system compact conformation anti-vibration good in anti-interference performance, and little and in light weight being easy to carry of volume is suitable for any abominable industry spot environment.Avoided industrial control computer in the cabinet type hydrogen tightness test analytic system, cabinet volume imperial palace portion texture ratio industry panel computer is loose, and impact resistance is poor; A little less than the hard disk impact resistance freedom from vibration, external independent LCD is not water-fast and greasy dirt, and intensity is lower, can not adapt to abominable industrial environment; Data acquisition unit hp34970a does not support three-wire system, therefore can only record three-wire system Pt100 platinum resistance data by twice two-wire system connection with three-wire system Pt100 platinum resistance, many engaged tests passage waste resource, the hp34970a volume should not be fixed greatly, the shortcoming of total system complex structure, aspect such as physical dimension is big, weight is big.Expensive and the carrying of also having avoided bringing, carry the situation that inconvenience influences use because of complex structure is bulky.Can make each parts tightness test of turbodynamo in any industrial environment, adopt the automatic test analysis means to become possibility fully.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is circuit theory diagrams of the present invention
Fig. 3 is a 1000MW turbodynamo outlet box tightness test analysis result
Embodiment
A kind of portable gas sealability test monitoring analyzer of turbonator as shown in Figure 1, cabinet 12 inside are divided into three layers, install and fix transmitter incoming end terminal row 11 on the boxboard 13 of cabinet bottom left side, install and fix power access end 2 on the cabinet bottom right side boxboard 14, pressure unit 5 and thermal resistance 6 are connected on the transmitter incoming end terminal row 11 by lead-in wire, be pressure unit 5, the linear power supply 1 of industry panel computer 3 and multi-channel data acquisition module for power supply is fixed on the case inner bottom part, analog quantity load module 7, grind magnificent analog quantity load module 7 models: ADAM4017, grind magnificent thermal resistance load module 8, the pressure unit 10 that grinds magnificent thermal resistance load module 8 models: ADAM4015 survey atmospheric pressure is fixed on middle layer 15 in the cabinet, survey the output signal of the pressure unit of atmospheric pressure and directly receive analog quantity load module 7 by going between, grind magnificent analog quantity load module 7 models: ADAM4017, grind magnificent thermal resistance load module 8, grind magnificent thermal resistance load module 8 models: the signal input part of ADAM4015, the transmitter 5 that to test tested parts pressure and temperature by going between and the output signal of thermal resistance 6 are connected to the signal input part of multi-channel data acquisition module by transmitter incoming end terminal row, industry panel computer 3 is placed on the superiors in the cabinet, the voltage output end of linear power supply 1 is connected respectively to transmitter incoming end terminal row 11 power supply side by power supply lead wire, industry panel computer 3 and analog quantity load module 7, grind magnificent analog quantity load module 7 models: ADAM4017, grind magnificent thermal resistance load module 8, grind magnificent thermal resistance load module 8 models: ADAM4015 and repeater 9, repeater 9 models: the power input of ADAM4510, with two data acquisition modules via grinding magnificent RS-422/485 repeater 9, repeater 9 models: ADAM4510 is connected with technical grade panel computer 3 by the RS485 universal serial bus, the technical grade panel computer 3 that TT﹠C application software is installed is by analog quantity load module 7, grind magnificent analog quantity load module 7 models: ADAM4017, grind magnificent thermal resistance load module 8, grind magnificent thermal resistance load module 8 models: ADAM4015, realization is to the data acquisition of pressure and temperature signal, analyzing and processing, realize principle as shown in Figure 2, Measurement results as shown in Figure 3.
Chaoyang linear power supply 1 is fixed on the cabinet inside base plate, Chaoyang linear power supply 1 links to each other by external power source with external power source terminals 2 by going between be the total system power supply, the voltage digital display meter of connecting on the external power source back side panel will show current magnitude of voltage, by power supply lead wire linear power supply 1 output terminal in Chaoyang is connected respectively to and grinds magnificent analog quantity load module 7, grind magnificent analog quantity load module 7 models: ADAM4017, grind magnificent thermal resistance load module 8, grind magnificent thermal resistance load module 8 models: ADAM4015, grind magnificent RS-422/485 repeater 9, repeater 9 models: ADAM4510, survey the PMP4070 type UP transmitter 10 of the Britain De Luke company of atmospheric pressure, the PMP4070 type UP transmitter 5 of the Britain De Luke company of the outside tested parts internal pressure of survey that connects of cabinet, grind Chinese workers' industry panel computer 3, grind Chinese workers' industry panel computer model: the power input of TPC-120H, data acquisition module and repeater are mounted and fixed on the cabinet center fixed plate, by going between with 5, the output signal of 10 pressure units is connected to analog quantity load module 7, grind magnificent analog quantity load module 7 models: the signal input part of ADAM4017, by going between with thermal resistance 6, the output signal of thermal resistance model: Pt100 is connected to grinds magnificent thermal resistance load module 8, grind magnificent thermal resistance load module 8 models: the signal input part of ADAM4015, analog quantity load module 7, grind magnificent analog quantity load module 7 models: ADAM4017 and grind magnificent thermal resistance load module 8, grind magnificent thermal resistance load module 8 models: the signal output part of ADAM4015 is connected to by lead-in wire and grinds magnificent RS-422/485 repeater 9, repeater 9 models: the input end of ADAM4510, to grind magnificent RS-422/485 repeater 9, repeater 9 models: ADAM4510 is connected with 3 industrial panel computer TPC-120H by the RS485 USB (universal serial bus), 3 grind Chinese workers' industry panel computer TPC-120H adopts the panel mounting means to be fixed on grinding on Chinese workers' industry panel computer fixed head of the cabinet the superiors, USB exit 4 also is fixed on the superiors' fixed head, make things convenient for reading of set up applications and test back data, 3 of TT﹠C application software is installed is ground Chinese workers' industry panel computer TPC-120H, realize pressure by RS485 serial bus control data acquisition module, the collection of temperature data, handle and analyze.
The present invention adopts grinds magnificent ADAM-4000 firm series sampler to have adopted particular design is abominable industrial environment design, can effectively reduce noise effect, and the operating temperature range of support is wide.Formation of the present invention has realized the repertoire of cabinet type hydrogen tightness test analytic system, has changed to observe when traditional for a long time gas tightness is tested and the inconvenience of use and the present situation of the reading error that human factor causes.TT﹠C software of the present invention adopts compare with cabinet type tightness test analytic system TT﹠C software ease for use, readability of NI LabVIEW virtual instrument software platform stronger.The used industrial panel computer of the present invention adopts firm compact structure design, stainless steel cabinet, high-strength aluminium matter front panel and tempered glass screen, the design of shock resistance anti-vibration hard disk, and this firm compact design is applicable to any abominable industrial environment.The thermal resistance load module that the present invention adopts supports three-wire system Pt100 platinum resistance to measure, and measuring accuracy Gao Bingke makes full use of resource.It is abominable industrial environment design that data acquisition module has adopted particular design, and good in anti-interference performance can effectively reduce noise effect, and the structure compact is suitable for various industry spot, is applicable to that also with pressure, temperature be in the test of analytical parameters.The present invention adopts these cramped construction parts to make whole test system compact conformation anti-vibration good in anti-interference performance, and little and in light weight being easy to carry of volume is suitable for any abominable industry spot environment.Avoided industrial control computer in the cabinet type hydrogen tightness test analytic system, the more industrial panel computer of cabinet volume imperial palace portion's texture ratio is loose; A little less than the hard disk impact resistance freedom from vibration, external independent LCD is not water-fast and greasy dirt, and intensity is lower, can not adapt to abominable industrial environment; Data acquisition unit hp34970a does not support three-wire system, therefore can only record three-wire system Pt100 platinum resistance data by twice two-wire system connection with three-wire system Pt100 platinum resistance, many engaged tests passage waste resource, the hp34970a volume should not be fixed greatly, the shortcoming of total system complex structure, aspect such as physical dimension is big, weight is big.Expensive and the carrying of also having avoided bringing, carry the situation that inconvenience influences use because of complex structure is bulky.Can make each parts tightness test of turbodynamo in any industrial environment, adopt the automatic test analysis means to become possibility fully.
Claims (1)
1. portable gas sealability test monitoring analyzer of turbonator, it is characterized in that: cabinet (12) inside is divided into three layers, install and fix transmitter incoming end terminal row (11) on the cabinet bottom left side boxboard (13), install and fix power access end (2) on the cabinet bottom right side boxboard (14), pressure unit (5) and thermal resistance (6) are connected on the transmitter incoming end terminal row (11) by lead-in wire, be pressure unit (5), the linear power supply (1) of industry panel computer (3) and multi-channel data acquisition module for power supply is fixed on the case inner bottom part, analog quantity load module (7), the pressure unit (10) of thermal resistance load module (8) and survey atmospheric pressure is fixed on middle layer (15) in the cabinet, survey the output signal of the pressure unit of atmospheric pressure and directly receive analog quantity load module (7) by going between, the signal input part of thermal resistance load module (8), the transmitter (5) that to test tested parts pressure and temperature by going between and the output signal of thermal resistance (6) are connected to the signal input part of multi-channel data acquisition module by transmitter incoming end terminal row, industry panel computer (3) is placed on the superiors in the cabinet, the voltage output end of linear power supply (1) is connected respectively to transmitter incoming end terminal row (11) power supply side by power supply lead wire, industry panel computer (3) and analog quantity load module (7), the power input of thermal resistance load module (8) and repeater (9), two data acquisition modules are connected with technical grade panel computer (3) by the RS485 universal serial bus via RS-422/485 repeater (9), the technical grade panel computer (3) that TT﹠C application software is installed is by analog quantity load module (7), thermal resistance load module (8) is realized the data acquisition to the pressure and temperature signal, analyzing and processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910073356A CN101813546A (en) | 2009-12-07 | 2009-12-07 | Portable gas sealability test monitoring analyzer of turbonator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910073356A CN101813546A (en) | 2009-12-07 | 2009-12-07 | Portable gas sealability test monitoring analyzer of turbonator |
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| CN101813546A true CN101813546A (en) | 2010-08-25 |
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| CN200910073356A Pending CN101813546A (en) | 2009-12-07 | 2009-12-07 | Portable gas sealability test monitoring analyzer of turbonator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680023A (en) * | 2012-05-24 | 2012-09-19 | 哈尔滨电机厂有限责任公司 | Portable multifunctional motor test detecting and analyzing instrument |
| CN102798506A (en) * | 2012-03-15 | 2012-11-28 | 哈尔滨电机厂有限责任公司 | Compact-type gas/liquid leakage analyser for synchronous generator |
| CN102967830A (en) * | 2012-11-16 | 2013-03-13 | 哈尔滨电机厂有限责任公司 | Portable power angle monitoring and analyzing instrument for test of synchronous generator |
| CN102967829A (en) * | 2012-11-16 | 2013-03-13 | 哈尔滨电机厂有限责任公司 | Portable monitoring and analyzing instrument for temperature rise test of large generator |
-
2009
- 2009-12-07 CN CN200910073356A patent/CN101813546A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798506A (en) * | 2012-03-15 | 2012-11-28 | 哈尔滨电机厂有限责任公司 | Compact-type gas/liquid leakage analyser for synchronous generator |
| CN102680023A (en) * | 2012-05-24 | 2012-09-19 | 哈尔滨电机厂有限责任公司 | Portable multifunctional motor test detecting and analyzing instrument |
| CN102967830A (en) * | 2012-11-16 | 2013-03-13 | 哈尔滨电机厂有限责任公司 | Portable power angle monitoring and analyzing instrument for test of synchronous generator |
| CN102967829A (en) * | 2012-11-16 | 2013-03-13 | 哈尔滨电机厂有限责任公司 | Portable monitoring and analyzing instrument for temperature rise test of large generator |
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Open date: 20100825 |