CN208702622U - A kind of measuring multiple parameters intelligent inspection system - Google Patents
A kind of measuring multiple parameters intelligent inspection system Download PDFInfo
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- CN208702622U CN208702622U CN201821463264.0U CN201821463264U CN208702622U CN 208702622 U CN208702622 U CN 208702622U CN 201821463264 U CN201821463264 U CN 201821463264U CN 208702622 U CN208702622 U CN 208702622U
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Abstract
The utility model relates to a kind of measuring multiple parameters intelligent inspection systems, it is characterised in that: have blower transmission chain；Data acquisition module includes vibration acceleration sensor, temperature sensor, pressure sensor, microphone, tachometer, signal regulating device, data collector；Wireless transport module includes GPRS data transmission module；Data processing module includes the testing system software functional module in PC machine and PC machine；Also there is power module.The utility model has the beneficial effects that being integrated with the advantages of multiple sensors can be realized the on-line monitoring of performance parameter and processing under blower transmission chain real-time working condition, have both CMS system, off-line checking system and blower SCADA system.
Description
Technical field
The utility model relates to a kind of cruising inspection system, specifically a kind of measuring multiple parameters intelligent inspection system.
Background technique
Wind energy is as inexhaustible clean energy resource, and this year has all arrived rapid development, according to the General Office of the State Council
" energy development strategy action plan (2014-2020) " formulated, wind-powered electricity generation, solar energy, geothermal energy etc. will be significantly increased in China
Renewable energy and nuclear power consume specific gravity, formed be adapted with China's national situation, scientific and reasonable energy consumption structure, to 2020
Year, the non-fossil energy accounts for non-renewable energy consumption ratio and weighs to 15%.Wind power generating set is typically mounted on remote districts, work
Bad environments, failure is multiple, and maintenance maintenance is difficult.Increasingly advanced detection means is used in Wind turbines detection work
In, either daily regular inspection inspection is still directed to the detection of special problem, to the convenience of detection device, intelligence, safety
Requirement it is higher and higher.
Although more and more assemblings CMS system, the limitation of CMS system have been unable to meet complete to blower
The detection of portion's state judges；, even more there is safety and one-sidedness in daily offline vibration detection low efficiency；Blower is certainly
The SCADA system that body is equipped with can not directly judge the reality of blower transmission chain only to the monitoring of fan operation Typical physical parameter
Border operating status.
Utility model content
The utility model provides a kind of measuring multiple parameters intelligent inspection system, it is intended to solve blower transmission chain under real-time working condition
The test problems of state parameter can detect vibration, noise, temperature, pressure and revolving speed of the transmission chain under real-time working condition, thus right
Blower transmission chain comprehensive performance carries out analysis assessment.
In order to achieve the above objectives, the technical solution of the utility model is as follows:
A kind of measuring multiple parameters intelligent inspection system, it is characterised in that:
Blower transmission chain has gear-box, and the fan blade outside gear-box connects main shaft, and main shaft connection is located in gear-box
Planetary gear train, planetary gear train connects low speed shafting, low speed coupling of shaft system middling speed shafting, and middling speed coupling of shaft system high speed shafting is high
Fast coupling of shaft system output shaft, output shaft connection are located at the generator shaft of the generator outside gear-box；
Data acquisition module include vibration acceleration sensor, temperature sensor, pressure sensor, microphone, tachometer,
Signal regulating device, data collector；
Pass through Magnetic gauge stand respectively with several vibration acceleration sensors and is fixed on the main shaft bearing of blower transmission chain, row
Star wheel series bearing, low speed shafting bearing, middling speed shafting bearing, high speed shafting bearing, on generator shaft bearing；
It is separately mounted on the high speed shafting bearing of blower transmission chain with several temperature sensors, a temperature sensor
It is mounted in the oil sump in gear-box, a temperature sensor is suspended in aerial far from outer one meter of the position of gear-box；
Two pressure sensors are separately mounted on the electric-motor pump inlet port and oil path distributor of gear-box；
Three microphone sensor positions are separately mounted to the position of corresponding main shaft, gear-box, generator；
One tachometer is mounted on the position of corresponding output shaft；
Above-mentioned vibration acceleration sensor, temperature sensor, pressure sensor, microphone, tachometer respectively with signal tune
Device connection is managed, signal regulating device is connect with data collector；
Wireless transport module includes GPRS data transmission module；
Above-mentioned data collector is connect with GPRS data transmission module；
Data processing module includes the testing system software functional module in PC machine and PC machine；
Above-mentioned GPRS data transmission module is connect with PC machine；
Also there is power module, power module includes UPS uninterruptible power supply, 24V power module, 24V power module difference
Connection data acquisition module, wireless transport module are simultaneously powered；UPS uninterruptible power supply connection PC machine is simultaneously powered；Data acquisition module,
GPRS data transmission module, 24V power module dress are in the chassis.
Data collector is connected with GPRS data transmission module by RS232 serial ports.
PC machine realizes wireless telecommunications by TCP/IP communications protocol and GPRS data transmission module.
The utility model has the beneficial effects that
The cruising inspection system of the utility model is integrated with multiple sensors and equipment and can be realized among same test platform
The acquisition and analysis processing of blower transmission chain performance parameter are influenced under real-time working condition.And it is easy for installation, have both flexibility and peace
Quan Xing meets regular inspection, the inspection requirement of wind power generating set, compares that traditional CMS system vibration measuring point is more, and acquisition parameter is more
Sample；Offline vibration detection is compared, safety is higher, and acquisition time is more long, functional richer；Compare blower SCADA system, energy
It is enough directly to judge transmission chain real-time running state；Acquisition data mode and its trend can be paid close attention in real time.
Detailed description of the invention:
Fig. 1 is a kind of measuring multiple parameters intelligent inspection system structure chart of the utility model；
Fig. 2 is the utility model cruising inspection system measuring point value arrangement map；
Fig. 3 is the testing system software functional module functional frame composition of the utility model；
Fig. 4 is the work flow diagram of the utility model cruising inspection system.
Specific embodiment:
In conjunction with attached drawing, the utility model is described further.
With reference to Fig. 1, Fig. 2:
A kind of measuring multiple parameters intelligent inspection system is by data acquisition module 2, wireless transport module 3, data processing module
4, power module 5 and cabinet composition.
Blower transmission chain 1 is the effective object of cruising inspection system.Blower transmission chain 1 is the prior art, has gear-box 10, position
In the connection of fan blade 11 outside gear-box 10 and driving spindle 12, the connection of main shaft 12 simultaneously drives the planetary gear train in gear-box 10
13, planetary gear train 13 connects and drives low speed shafting 14, and low speed shafting 14 connects and drive middling speed shafting 15, and middling speed shafting 15 connects
High speed shafting 16 is connect and drives, high speed shafting 16 connects and drive output shaft 17, and output shaft 17 is connected and driven positioned at gear-box
The generator shaft 19 of generator 18 outside 10, fan blade 11 are rotated by wind drive, and generator 18 generates electricity.
Data acquisition module 2 includes vibration acceleration sensor 21, temperature sensor 23, pressure sensor 24, microphone
22, tachometer 25, signal regulating device 26, data collector 27.
Vibration acceleration sensor 21, temperature sensor 23, pressure sensor 23, microphone 22 and tachometer 25 pass through
Shielded cable connects blower transmission chain 1 and signal regulating device 26；Signal regulating device 26 connects data by client cables and adopts
Storage 27.
Multiple sensors are mounted on the basic machine of blower transmission chain 1 for realizing the performance parameter of blower transmission chain 1
Test.
Several vibration acceleration sensors 21 are fixed on main shaft bearing, the row of blower transmission chain 1 by Magnetic gauge stand respectively
Star wheel series bearing, middling speed shafting bearing, high speed shafting bearing, on generator shaft bearing, acquires real-time working condition at low speed shafting bearing
Under vibration signal；
Two temperature sensors 23 are separately mounted on the high speed shafting bearing of blower transmission chain 1, and acquisition gear-box 10 exists
Bearing temperature under real-time working condition, a temperature sensor 23 are mounted in the oil sump in gear-box 10, and acquisition gear-box 10 exists
Bearing temperature and oil temperature under real-time working condition, a temperature sensor 23 are suspended in outer one meter of the position of aerial separate gear-box 10,
For acquiring real-time environment temperature；
One pressure sensor 24 is mounted on the inlet port of electric-motor pump 101 of gear-box 10, is inhaled for measuring electric-motor pump
Oil pressure, on another pressure sensor 24 is mounted on gear-box 10 and oil path distributor 102, measurement gear-box 10 into
Oil pressure；
Three microphone sensors 22 are mounted on Magnetic gauge stand, and Magnetic gauge stand is fixed on from main shaft 12, gear-box 10, hair
The radial maximum distance apart of motor 18, for acquiring blower transmission chain 1 under real-time working condition due to noise signal caused by vibrating；
One tachometer 25 is mounted on fixed bracket, the position of corresponding output shaft 17, for measuring the defeated of gear-box 10
Revolving speed out.
Wireless transport module 3 includes GPRS data transmission module 31 and serial ports cable, data collector 27 and GPRS data
Transmission module 31 is connected by RS232 serial ports；
Data processing module 4 includes PC machine 41, has testing system software functional module, testing system software function in PC machine 41
Energy module is developed based on LabVIEW, passes through TCP/IP communications protocol and GPRS data transmission module 31 realizes wireless telecommunications；
Power module 5 includes UPS uninterruptible power supply 52,24V power module 51, and 24V power module 51 is adopted to data respectively
Collect module 2, wireless transport module 3 is powered；UPS uninterruptible power supply 52 is powered to PC machine 41；Data acquisition module 2, GPRS data
Transmission module 3, the dress of power module 5 are in the chassis.
With reference to the measuring point value arrangement map of Fig. 2 cruising inspection system, wherein 21 measuring point of vibration acceleration sensor includes generator front and back
Bearing, high speed shaft front and back bearings, middling speed grade motor side bearing, slow speed turbine stage motor side bearing, gear ring, gear box input bearing and
Main shaft bearing；23 measuring point of temperature sensor includes high speed shaft front and back bearings, oil sump, environment temperature；22 measuring point of microphone includes hair
Motor, gear-box and main shaft bearing；24 measuring point of pressure sensor includes oil path distributor oil suction pressure and electric-motor pump input pressure；
Before tachometer 25 is mounted on output shaft 17 and brake disc 171 by fixed bracket, pass through the sensitivity speck on detection brake disc 171
Measure real-time revolving speed.
With reference to the functional frame composition of Fig. 3 testing system software functional module:
It include oneself wireless communication module, parameter setting module, data acquisition module in testing system software functional module
Block, storage display module, fault model library and data processing module.
Wherein wireless communication module sends instructions to above-mentioned GPRS data transmission module 3 by ICP/IP protocol, and receives
The real-time acquisition parameter that GPRS data transmission module 3 is sent；
Parameter setting module calibration sensor, customized alarming value (may be defined as virtual value, peak value, envelope value, kurtosis to refer to
The diversified forms such as mark), fluctuation of speed percentage, setting sampling parameter such as maximum analysis frequency, spectral line number etc. information and need to input
The gear case of blower number of teeth and transmission chain whole bearing designation are tested, automatic calculating characteristic frequency such as meshing frequency, turn frequency, bearing are special
Levy frequency etc.；
Data acquisition module reads the received data of wireless communication module according to the acquisition parameter that parameter setting module defines；
Acquire signal display memory module in directly in the form of trend waveform show, wherein temperature, pressure, vibration and
When noise signal is more than alarming value, alarm lamp flashing, amber light indicates that signal early warning needs continuous observation to monitor, and red light indicates letter
Number alarm needs hard stop inspection, and tach signal setting fluctuation percentage, the fluctuation of speed is more than 25% all acquisitions in 30 seconds
Zeros data, the data acquired under stabilized (steady-state) speed can be kept into a variety of data formats such as EXCEL, TDMS；
Fault model library contains a large amount of blower transmission chain fault messages, passes through the time domain impulse to vibration and noise signal
The functions such as retrieval, recognizing for characteristic frequency and map matching realize the intelligent diagnostics to blower transmission chain failure；
Data processing module includes that time-domain analysis, frequency-domain analysis, order tracking technique, Envelope Analysis, octave analysis etc. are a variety of
Spectrum analysis function, vibration, noise and tach signal carry out by be directly entered after data acquisition module data processing module into
The real-time analysis processing of row, can also carry out secondary analysis to stored signal.
The whole flow process of system operatio has been parsed with reference to Fig. 4.
The utility model relates to a kind of measuring multiple parameters intelligent inspection system, merged online CMS system, offline vibration
The function and advantage of detection device and blower SCADA system have both safety and are able to achieve the real-time acquisition point of more measurement parameters
Analysis.
Content described above is that preferred embodiments of the present invention are described, not to the think of of the utility model
Road and range are defined, under the premise of not departing from the utility model mentality of designing, correlation engineering technical staff couple in this field
The all variations and modifications that the technical solution of the utility model is made, should all fall into the protection scope of the utility model, this is practical
Novel claimed technology contents are all described in the claims.
Claims (4)
1. a kind of measuring multiple parameters intelligent inspection system, it is characterised in that:
Blower transmission chain has gear-box, and the fan blade outside gear-box connects main shaft, and main shaft connection is located at the row in gear-box
Star wheel series, planetary gear train connect low speed shafting, low speed coupling of shaft system middling speed shafting, middling speed coupling of shaft system high speed shafting, high speed shaft
System's connection output shaft, output shaft connection are located at the generator shaft of the generator outside gear-box；
Data acquisition module includes vibration acceleration sensor, temperature sensor, pressure sensor, microphone, tachometer, signal
Conditioning device, data collector；
Pass through Magnetic gauge stand respectively with several vibration acceleration sensors and is fixed on the main shaft bearing of blower transmission chain, planetary gear
Be bearing, low speed shafting bearing, middling speed shafting bearing, high speed shafting bearing, on generator shaft bearing；
It is separately mounted on the high speed shafting bearing of blower transmission chain with several temperature sensors, a temperature sensor installation
In oil sump in gear-box, a temperature sensor is suspended in aerial far from outer one meter of the position of gear-box；
Two pressure sensors are separately mounted on the electric-motor pump inlet port and oil path distributor of gear-box；
Three microphone sensor positions are separately mounted to the position of corresponding main shaft, gear-box, generator；
One tachometer is mounted on the position of corresponding output shaft；
Above-mentioned vibration acceleration sensor, temperature sensor, pressure sensor, microphone, tachometer are filled with signal condition respectively
Connection is set, signal regulating device is connect with data collector；
Wireless transport module includes GPRS data transmission module；
Above-mentioned data collector is connect with GPRS data transmission module；
Data processing module includes the testing system software functional module in PC machine and PC machine；
Also there is power module, power module includes UPS uninterruptible power supply, 24V power module, and 24V power module is separately connected
Data acquisition module, wireless transport module are simultaneously powered；UPS uninterruptible power supply connection PC machine is simultaneously powered；Data acquisition module, GPRS
Data transmission module, 24V power module dress are in the chassis.
2. a kind of measuring multiple parameters intelligent inspection system as described in claim 1, it is characterised in that: above-mentioned GPRS data transmission
Module is connect with PC machine.
3. a kind of measuring multiple parameters intelligent inspection system as described in claim 1, it is characterised in that: data collector and GPRS
Data transmission module is connected by RS232 serial ports.
4. a kind of measuring multiple parameters intelligent inspection system as described in claim 1, it is characterised in that: PC machine is logical by TCP/IP
It interrogates agreement and GPRS data transmission module realizes wireless telecommunications.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821463264.0U CN208702622U (en) | 2018-09-07 | 2018-09-07 | A kind of measuring multiple parameters intelligent inspection system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821463264.0U CN208702622U (en) | 2018-09-07 | 2018-09-07 | A kind of measuring multiple parameters intelligent inspection system |
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| CN208702622U true CN208702622U (en) | 2019-04-05 |
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| CN201821463264.0U Withdrawn - After Issue CN208702622U (en) | 2018-09-07 | 2018-09-07 | A kind of measuring multiple parameters intelligent inspection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281805A (en) * | 2018-09-07 | 2019-01-29 | 南京安维士传动技术股份有限公司 | A kind of measuring multiple parameters intelligent inspection system |
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2018
- 2018-09-07 CN CN201821463264.0U patent/CN208702622U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281805A (en) * | 2018-09-07 | 2019-01-29 | 南京安维士传动技术股份有限公司 | A kind of measuring multiple parameters intelligent inspection system |
| CN109281805B (en) * | 2018-09-07 | 2024-04-30 | 南京安维士传动技术股份有限公司 | Multi-parameter measurement intelligent inspection system |
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Granted publication date: 20190405 Effective date of abandoning: 20240430 |
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