CN104265616A - Running state online monitoring and estimation system for cold water main circulating pump inside converter valve - Google Patents
Running state online monitoring and estimation system for cold water main circulating pump inside converter valve Download PDFInfo
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- CN104265616A CN104265616A CN201410482961.0A CN201410482961A CN104265616A CN 104265616 A CN104265616 A CN 104265616A CN 201410482961 A CN201410482961 A CN 201410482961A CN 104265616 A CN104265616 A CN 104265616A
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Abstract
The invention relates to a running state online monitoring and estimation system for a cold water main circulating pump inside a converter valve. The running state online monitoring and estimation system for the cold water main circulating pump inside the converter valve comprises a sensor, a signal collection module, a monitoring host and a remote terminal which are sequentially connected; the sensor is connected with a cold water main circulating pump inside a to-be-measured converter valve; the sensor collects running state information of the cold water main circulating pump inside the to-be-measured converter valve in real time and sends the running state information to the signal collection module; the signal collection module sends received information to the monitoring host after preprocesses the received information; the monitoring host analyzes the received information after stores the received information, compares the received information with a standard value inside a data base, judges when a difference value exceeds a set threshold value or not, gives an local alarm and sends the alarm information and running state information to the remote terminal if yes and directly sends the running state information to the remote terminal in real time if not. Compared with the prior art, the running state online monitoring and estimation system for the cold water main circulating pump inside the converter valve has the advantages of avoiding breakdown or major accidents and the like.
Description
Technical field
The present invention relates to a kind of monitoring technology of converter valve inner cold water main circulating pump, especially relate to a kind of converter valve inner cold water main circulating pump running state on-line monitoring and evaluating system.
Background technique
Equipment condition monitoring and assessment technology are emerging comprehensive application branches of learning, it comprehensively absorbs modern science and technology at mathematics, physics, chemistry, particularly the last word of the aspect such as electronics, signal processing technology, computer technology and artificial-intelligent, defines multiple monitoring, diagnosing technology.The significance of development equipment condition monitoring and assessment technology is that it can promote that plant-maintenance system develops to modern pre-emptive maintenace system, thus the economic benefit of raising enterprise and preventing or the generation of significantly reduction accident.Since middle and later periods nineteen sixties, the U.S., Japan and some developed countries of Europe achieve the development of advancing by leaps and bounds in condition monitoring and fault diagnosis theory and application aspect.China's investigation and application in this respect starts from 1979, and starting is evening relatively, but development was very fast in recent years, and many scholars have done large quantifier elimination for equipment fault diagnosis.Status monitoring and assessment technology, through 30 years of researches and development, have been successfully applied to the fields such as aircraft autopilot, man-made satellite, space shuttle, nuclear reactor, Turbo-generator Set, large-scale power grid system, petrochemical equipment, aircraft and engine of boat and ship, automobile, metallurgical equipment, mining equiment and lathe.So far, the domestic research to converter valve inner cold water main circulating pump running state on-line monitoring and evaluating system is had no.
Summary of the invention
Object of the present invention be exactly in order to overcome above-mentioned prior art exist defect and a kind of converter valve inner cold water main circulating pump running state on-line monitoring and evaluating system are provided.
Object of the present invention can be achieved through the following technical solutions:
A kind of converter valve inner cold water main circulating pump running state on-line monitoring and evaluating system, this system is connected with tested converter valve inner cold water main circulating pump, it is characterized in that, described on-line monitoring and evaluating system comprise the sensor, signal acquisition module, monitoring host computer and the remote terminal that are connected successively, and described sensor is connected with tested converter valve inner cold water main circulating pump;
The running state information of described sensor Real-time Collection tested converter valve inner cold water main circulating pump, and send it to signal acquisition module, after described signal acquisition module carries out pretreatment to the information received, send to monitoring host computer, described monitoring host computer is analyzed after storing the information received, and compare with the reference value in database, judge whether its difference exceedes setting threshold value, if yes, carry out this locality warning and warning message and running state information are sent to remote terminal simultaneously, otherwise, directly running state information is sent to remote terminal in real time.
Described sensor comprises temperature transducer, vibration transducer and displacement transducer.
Described signal acquisition module is carried out pretreatment to the information received and is comprised:
First amplification process is carried out to information, then continue screen and reject to undesired signal, finally analogue signal is converted to numerical information.
Described monitoring host computer comprises data processing module and the normal data library module be connected with data processing module respectively, alarm module, data memory module, fault diagnosis module, short range wireless transmission module and mobile communication module, described short range wireless transmission module is connected with signal acquisition module, and described mobile communication module is connected with remote terminal.
Described data processing module carries out analysis to the information received and comprises:
Normal data in information and normal data library module is compared, judges whether it exists fault;
Carry out trends analysis to the historical information received, the probability that judgement may be broken down also predicts its remaining life.
Described short range wireless transmission module comprises radio frequency chip, Bluetooth chip or ZIGBEE chip.
Described mobile communication module is 2G, 3G or 4G communication card.
Compared with prior art, the present invention has the following advantages:
Converter valve inner cold water main circulating pump running state on-line monitoring and evaluating system refer to the running state to this kind equipment, comprising vibration condition etc., various monitoring means collection signal is utilized (to comprise temperature signal, oscillating signal etc.), by the analysis to these signals, differentiate that whether its work is normal, if abnormal, by analysis with judgement, point out to there occurs what fault, be convenient to the management and maintenance of equipment, or before fault does not occur, the early warning that proposition may be broken down, predict its remaining life, be convenient to equipment management personnel take measures as early as possible, avoid breaking down or major accident.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As shown in Figure 1, a kind of converter valve inner cold water main circulating pump running state on-line monitoring and evaluating system, this system is connected with tested converter valve inner cold water main circulating pump, described on-line monitoring and evaluating system comprise the sensor 1, signal acquisition module 2, monitoring host computer 3 and the remote terminal 4 that are connected successively, and described sensor 1 is connected with tested converter valve inner cold water main circulating pump;
The running state information of described sensor 1 Real-time Collection tested converter valve inner cold water main circulating pump, and send it to signal acquisition module 2, after described signal acquisition module 2 carries out pretreatment to the information received, send to monitoring host computer 3, described monitoring host computer 3 is analyzed after storing the information received, and compare with the reference value in database, judge whether its difference exceedes setting threshold value, if yes, carry out this locality warning and warning message and running state information are sent to remote terminal 4 simultaneously, otherwise, directly running state information is sent to remote terminal 4 in real time.
Described sensor 1 comprises temperature transducer, vibration transducer and displacement transducer.
Described signal acquisition module 2 is carried out pretreatment to the information received and is comprised: first carry out amplification process to information, then continues screen and reject to undesired signal, finally analogue signal is converted to numerical information.
Normal data library module 32, alarm module 33, data memory module 34, fault diagnosis module 35, short range wireless transmission module 36 and mobile communication module 37 that described monitoring host computer 3 comprises data processing module 31 and is connected with data processing module 31 respectively, described short range wireless transmission module 36 is connected with signal acquisition module 2, and described mobile communication module 37 is connected with remote terminal 4.Described short range wireless transmission module 36 comprises radio frequency chip, Bluetooth chip or ZIGBEE chip.Described mobile communication module 37 is 2G, 3G or 4G communication card.
Described data processing module 31 carries out analysis to the information received and comprises: compared by the normal data in information and normal data library module, judge whether it exists fault; Carry out trends analysis to the historical information received, the probability that judgement may be broken down also predicts its remaining life.
The present invention is by Dynamic Signal (temperature, vibration, the displacement) analysing and processing to converter valve inner cold water main circulating pump, finally be built into collection data capture, data processing, warning, real-time Transmission and fault diagnosis and state estimation function, in equipment on-line monitoring integrally and status assessing system, realize state on_line monitoring, warning, fault diagnosis.
Claims (7)
1. a converter valve inner cold water main circulating pump running state on-line monitoring and evaluating system, this system is connected with tested converter valve inner cold water main circulating pump, it is characterized in that, described on-line monitoring and evaluating system comprise the sensor, signal acquisition module, monitoring host computer and the remote terminal that are connected successively, and described sensor is connected with tested converter valve inner cold water main circulating pump;
The running state information of described sensor Real-time Collection tested converter valve inner cold water main circulating pump, and send it to signal acquisition module, after described signal acquisition module carries out pretreatment to the information received, send to monitoring host computer, described monitoring host computer is analyzed after storing the information received, and compare with the reference value in database, judge whether its difference exceedes setting threshold value, if yes, carry out this locality warning and warning message and running state information are sent to remote terminal simultaneously, otherwise, directly running state information is sent to remote terminal in real time.
2. a kind of converter valve inner cold water main circulating pump running state on-line monitoring according to claim 1 and evaluating system, it is characterized in that, described sensor comprises temperature transducer, vibration transducer and displacement transducer.
3. a kind of converter valve inner cold water main circulating pump running state on-line monitoring according to claim 1 and evaluating system, is characterized in that, described signal acquisition module is carried out pretreatment to the information received and comprised:
First amplification process is carried out to information, then continue screen and reject to undesired signal, finally analogue signal is converted to numerical information.
4. a kind of converter valve inner cold water main circulating pump running state on-line monitoring according to claim 1 and evaluating system, it is characterized in that, described monitoring host computer comprises data processing module and the normal data library module be connected with data processing module respectively, alarm module, data memory module, fault diagnosis module, short range wireless transmission module and mobile communication module, described short range wireless transmission module is connected with signal acquisition module, and described mobile communication module is connected with remote terminal.
5. a kind of converter valve inner cold water main circulating pump running state on-line monitoring according to claim 4 and evaluating system, is characterized in that, described data processing module carries out analysis to the information received and comprises:
Normal data in information and normal data library module is compared, judges whether it exists fault;
Carry out trends analysis to the historical information received, the probability that judgement may be broken down also predicts its remaining life.
6. a kind of converter valve inner cold water main circulating pump running state on-line monitoring according to claim 4 and evaluating system, it is characterized in that, described short range wireless transmission module comprises radio frequency chip, Bluetooth chip or ZIGBEE chip.
7. a kind of converter valve inner cold water main circulating pump running state on-line monitoring according to claim 4 and evaluating system, it is characterized in that, described mobile communication module is 2G, 3G or 4G communication card.
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CN201410482961.0A CN104265616B (en) | 2014-09-19 | 2014-09-19 | Converter valve inner cold water main circulation pump running status on-line monitoring and assessment system |
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Cited By (10)
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CN105020126A (en) * | 2015-07-28 | 2015-11-04 | 广州高澜节能技术股份有限公司 | Power frequency control loop of high-voltage direct current transmission valve cooling main circulating pump |
CN105889054A (en) * | 2016-06-20 | 2016-08-24 | 无锡鼎茂机械制造有限公司 | Air compressor working environment monitoring system capable of being remotely monitored |
CN106089756A (en) * | 2016-08-17 | 2016-11-09 | 谭伟权 | Diving apparatus for controlling pump |
CN106855054A (en) * | 2015-12-08 | 2017-06-16 | 中国石油天然气股份有限公司 | Pipeline oil transportation pump method for evaluating state and device |
CN108869264A (en) * | 2018-06-15 | 2018-11-23 | 武汉中天恒禹信息技术有限公司 | Pumping plant unit fault diagnosis early warning system |
CN111119858A (en) * | 2018-10-29 | 2020-05-08 | 盐城三益石化机械有限公司 | Blowout preventer rubber core monitoring and evaluating system |
CN111720343A (en) * | 2020-05-06 | 2020-09-29 | 安徽科技学院 | Online monitoring and evaluating system for operation state of slurry circulating pump of desulfurizing tower |
CN111997883A (en) * | 2020-08-28 | 2020-11-27 | 安徽科技学院 | Intelligent detection system for desulfurization and denitrification circulating pump |
CN112343890A (en) * | 2019-08-09 | 2021-02-09 | 上海堃锐电力科技发展有限公司 | Hydraulic system on-line monitoring system |
CN113153262A (en) * | 2021-04-09 | 2021-07-23 | 国网河北省电力有限公司沧州供电分公司 | Offshore oilfield accessible capacity evaluation method based on cable thermal characteristics |
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CN101787971A (en) * | 2009-12-04 | 2010-07-28 | 湖南省电力公司试验研究院 | Method for monitoring online running state of water-ring vacuum pump |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN105020126A (en) * | 2015-07-28 | 2015-11-04 | 广州高澜节能技术股份有限公司 | Power frequency control loop of high-voltage direct current transmission valve cooling main circulating pump |
CN106855054A (en) * | 2015-12-08 | 2017-06-16 | 中国石油天然气股份有限公司 | Pipeline oil transportation pump method for evaluating state and device |
CN105889054A (en) * | 2016-06-20 | 2016-08-24 | 无锡鼎茂机械制造有限公司 | Air compressor working environment monitoring system capable of being remotely monitored |
CN106089756A (en) * | 2016-08-17 | 2016-11-09 | 谭伟权 | Diving apparatus for controlling pump |
CN106089756B (en) * | 2016-08-17 | 2018-12-04 | 谭伟权 | Diving apparatus for controlling pump |
CN108869264A (en) * | 2018-06-15 | 2018-11-23 | 武汉中天恒禹信息技术有限公司 | Pumping plant unit fault diagnosis early warning system |
CN111119858A (en) * | 2018-10-29 | 2020-05-08 | 盐城三益石化机械有限公司 | Blowout preventer rubber core monitoring and evaluating system |
CN112343890A (en) * | 2019-08-09 | 2021-02-09 | 上海堃锐电力科技发展有限公司 | Hydraulic system on-line monitoring system |
CN111720343A (en) * | 2020-05-06 | 2020-09-29 | 安徽科技学院 | Online monitoring and evaluating system for operation state of slurry circulating pump of desulfurizing tower |
CN111997883A (en) * | 2020-08-28 | 2020-11-27 | 安徽科技学院 | Intelligent detection system for desulfurization and denitrification circulating pump |
CN113153262A (en) * | 2021-04-09 | 2021-07-23 | 国网河北省电力有限公司沧州供电分公司 | Offshore oilfield accessible capacity evaluation method based on cable thermal characteristics |
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