CN104564642A - Detecting system for air compressor performance - Google Patents

Detecting system for air compressor performance Download PDF

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Publication number
CN104564642A
CN104564642A CN201410834114.6A CN201410834114A CN104564642A CN 104564642 A CN104564642 A CN 104564642A CN 201410834114 A CN201410834114 A CN 201410834114A CN 104564642 A CN104564642 A CN 104564642A
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China
Prior art keywords
air compressor
module
data
performance
data processor
Prior art date
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.)
Pending
Application number
CN201410834114.6A
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Chinese (zh)
Inventor
刘忠杰
张志华
郑苏录
王向平
毛云雁
方世辉
庄晓明
朱擎飞
陈岩岩
熊文欢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QUZHOU QUALITY TECHNOLOGY SUPERVISION INSPECTION CENTER
Institute of Advanced Manufacturing Technology
Original Assignee
QUZHOU QUALITY TECHNOLOGY SUPERVISION INSPECTION CENTER
Institute of Advanced Manufacturing Technology
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Application filed by QUZHOU QUALITY TECHNOLOGY SUPERVISION INSPECTION CENTER, Institute of Advanced Manufacturing Technology filed Critical QUZHOU QUALITY TECHNOLOGY SUPERVISION INSPECTION CENTER
Priority to CN201410834114.6A priority Critical patent/CN104564642A/en
Publication of CN104564642A publication Critical patent/CN104564642A/en
Pending legal-status Critical Current

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Abstract

The invention provides a detecting system for air compressor performance, which comprises an air compressor, a data-acquisition device, a field data processor, a network transmission module, an air compressor cloud service platform and a service application module; the data-acquisition device collects various performance parameters of the air compressor, detects the real-time running state of the air compressor, and is connected to the field data processor; the field data processor is connected with the network transmission module; the air compressor cloud service platform and the service application module provide various types of service applications to different customer groups. The invention constructs the detecting system for the air compressor performance based on the internet of things technology, the performance parameters of the air compressor are detected, so that the running state of the air compressor can be controlled in time, and the performance of the air compressor can be accurately detected.

Description

A kind of air compressor performance detecting system
Technical field
The invention belongs to air compressor Performance Detection technical field, be specifically related to a kind of air compressor performance detecting system.
Background technique
Air compressor is a kind of compression and transports the machinery of air, be widely used in national defence, oil, chemical industry, medicine, food, urban construction, traffic, general industry and mining industry, be one of indispensable main dynamics equipment of most industry, have the title of " universal machine ".Along with China's expanding economy, China's air compressor industry maintains high speed development for many years, according to industry statistic data, the year power consumption that air compressor runs accounts for 7% of Chinese national economy power consumption total amount, and the growth rate of its power consumption is synchronous with China GDP growth rate substantially.Performance and the quality of China's air compressor product there has also been larger skill upgrading, but with American I NGERSOLL RAND, Italy ATLAAS, the product of the internationally famous companies such as U.S. Shou Li is compared, still system architecture simpler for ubiquity, combination property is not high, energy consumption is relatively large, reliability operation is poor, key technology research is not enough, the gaps such as service life of key parts and components is lower, air compressor belongs to and relates to high temperature simultaneously, high pressure, power consumption, oil consumption, water consumption, noise, vibration, the essential industry power running machine of security of operation and electrical safety, country carries out the mandatory administration product of production licence system.Therefore, research and develop a set of detection system in order to detect each performance parameter of air compressor and become the problem that domestic and international expert studies intensively always, the industry examination criteria of air compressor product performance is formed by carrying out Performance Detection and Analysis on Fault Diagnosis to air compressor, realize air compressor key technology, key components and parts, the basis of energy-saving and cost-reducing and reliability consideration, particularly air compressor energy-saving and emission-reduction science of carrying out in depth is analyzed and studied, meet the industrial policy guiding of national green environmental protection and energy saving, obviously Social benefit and economic benefit will be produced, very important practical significance is had to national economy.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of air compressor performance detecting system, this system can be used for Performance Detection and the fault diagnosis of air compressor product, and automatically can preserve detection data genaration form, by grasping air compressor state operationally timely and accurately and parameters infers the fault air compressor and may exist, to take effective solution.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of air compressor performance detecting system, comprises air compressor, data acquisition unit, on-site data processor, network transmission module, air compressor cloud service platform and service application module; Described data acquisition unit comprises rotational speed and torque instrument, sensor assembly, data acquisition module and communication module, data acquisition module connects each sensor and instrument by terminal cabinet, gather the real time data that each is measured, then send on-site data processor by data acquisition module to digital signal; Described on-site data processor to carry out after noise reduction, filtration treatment interconnection network transmission module in a wired fashion to data; Described air compressor cloud service platform can set up performance degradation mathematical model respectively to dissimilar air compressor, to facilitate the maintaining to air compressor product, increase the service life, manufacturing enterprise can also be helped to improve product performance simultaneously, provide personalized service for Enterprise business intelligence, public service and the marketing three fields, to improve integrated air compressor profession service level; Described service application module comprises government's common application, cloud application engine, enterprises ' industry application and Performance Detection form.
Described air compressor cloud service platform also comprises database, knowledge base and Fault diagnosis expert model base; Described Fault diagnosis expert model base also comprises inference machine, interpreter, Knowledge Acquisition program and air compressor cloud service platform interactive interface; By knowledge inference, described Fault diagnosis expert model base predicts that long-time air compressor runs the fault that may occur.
The invention has the beneficial effects as follows: the present invention adopts technique scheme to construct air compressor performance detecting system based on technology of Internet of things, by monitoring the various performance parameters such as temperature, humidity, pressure, flow, moment of torsion, voltage, electric current, rotating speed, power of air compressor, the running state of air compressor can be grasped in time, and detect the performance of air compressor exactly.This system is in conjunction with cloud service platform mass data information, same type air compressor performance degradation model can be constructed, when air compressor generation catastrophe failure, system can according to air compressor performance degradation model, real time data during operation and historical data infer possibility Problems existing, and the best solution of reference way to solve the problem formulation in the past existing issue, to guarantee the reliable and stable operation of air compressor, the product that this system can be produced for enterprise simultaneously provides performance improvement scheme, for government, employer's organization provides also personalized customized application, thus improve air compressor industry integrity service level, therefore, this system has good commercial application prospect.
Accompanying drawing explanation
Below by with reference to accompanying drawing describe the present invention particularly in conjunction with example, advantage of the present invention and implementation will be more obvious, wherein content shown in accompanying drawing is only for explanation of the present invention, and does not form restriction of going up in all senses of the present invention, in the accompanying drawings:
Fig. 1 is air compressor performance detecting system structural principle block diagram of the present invention;
Fig. 2 is air compressor performance detecting system functional structure chart of the present invention;
Fig. 3 is field data flow chart of the present invention;
Fig. 4 is Fault diagnosis expert model base structure figure of the present invention;
Embodiment
The present invention is described further below in conjunction with embodiment and accompanying drawing thereof:
As shown in Figure 1, a kind of air compressor performance detecting system, comprises air compressor, data acquisition unit, on-site data processor, network transmission module, air compressor cloud service platform and service application module; Described data acquisition unit connects each sensor and instrument by terminal cabinet, gathers the real time data that each is measured, then sends on-site data processor by communication module to digital signal; Described on-site data processor to carry out after noise reduction, filtration treatment interconnection network transmission module in a wired fashion to data; Described network transmission module is connected with air compressor cloud service platform, supports GPRS, 2G, 3G, 4G, Wi-Fi, ZigBee, RFID, bluetooth and the multiple channel transmission data such as wired; Described air compressor cloud service platform provides various application and testing result for serving application module.
Described data acquisition unit comprises rotational speed and torque instrument, sensor assembly, data acquisition module.
Described air compressor cloud service platform with database and knowledge base for supporting, and have communication interface between Fault diagnosis expert model base, described Fault diagnosis expert model base can dope air compressor according to certain rule by knowledge inference and run the fault that may occur.
Described service application module comprises government's common application, cloud application engine, enterprises ' industry application and Performance Detection form.
As shown in Figure 2, air compressor Performance Detection software systems of the present invention, comprise basic data module, display mode module, detection mode module, safety management module, event manager module and cloud service module.Described basic data comprises System data management and system parameter setting; Described display mode comprises interface visualization and graphical diagrams display; Described detection mode comprises system cloud gray model and detects and system mode detection; Described safety control comprises System right management and grid monitoring; Described incident management comprises fault diagnosis and reports to the police and logout and printing; Described cloud service comprises large market demand and performance degradation model base.
Each submodule concrete function is as follows:
(1) System data management: provide basic data processing function, as data storage, record, inquiry etc.
(2) system parameter setting: the standard setting the type of detected air compressor, nameplate parameter and each Parametric Detection thereof.
(3) interface visualization: real-time monitoring air compressor being run to all parameters, the current flow of each air compressor, power supply parameter, monitoring temperature, monitor force etc. are intuitively presented on same picture dynamically, be convenient to monitoring produce, achieve the real-time management of production process and the visual of system.
(4) graphical diagrams display: display simulation figure, wiring diagram and system conditions figure, wherein malfunction alarm record, real-time running data can also show according to the mode of list or curve.
(5) system cloud gray model detects: implement monitoring running state in machine running process, and provide display directly perceived, and can carry out the preservation of certain hour to running state, be convenient to provide anticipation and decision to running state.
(6) system mode detects: the state display before starting up, and whether automatic decision meets operating conditions, and provides interface display and prompting operation intuitively.
(7) System right management: different according to operator, sets different rights of using, effectively ensure that the Security of Dynamic System.
(8) grid monitoring: comprise the illegal access-in management of main frame, IP address and Port Management, printer monitor and security policy manager.
(9) fault diagnosis and warning: to principal current voltage of powering, engine speed, engine torque, one-level delivery temperature, secondary exhaust temperature, oil temperature, leakage flow, alter the parameters such as oily flow, coolant water temperature, oil pressure overload alarm is set, once value of consult volume transfinites in running, on-site data processor control system can realize classification audio alert and dynamic menu prompting, and by warning message stored in warning message database, statistical analysis afterwards can be supplied; Meanwhile, for each parameter being provided with warning attribute, provide warning reason analysis, therefore, utilize warning message database can generate fault expert diagnostics information, reference when overhauling for Field Force.According to code, the alarm limits of the different parameters of air compressor system is different because of season, for adapting to this situation, realizes the online setting of alarm limits by cyclic policy.
(10) logout and printing: system possesses perfect record function, history report, history curve are provided air compressor key parameter in the running state of history any time and variation tendency with chart or curve form, real time record and historical record function can select the mode of form or curve to check, logout and alarm logging are checked by the mode of list, support the printing function of related statements, in order to the use of on-the-spot manipulation personnel inquiry, analysis simultaneously.Extracted by deposit data and class's form of report output structure manufacture, daily sheet, the moon form, regularly can print and report, overcome the loaded down with trivial details and randomness of former manual record data.
(11) large market demand: based on air compressor cloud service platform, provides personalized service for Enterprise business intelligence, public service and the marketing three fields, and excavates huge application potential and business opportunity.
(12) performance degradation model base: set up performance degradation mathematical model respectively to dissimilar air compressor, to facilitate the maintaining to air compressor product, increases the service life, and manufacturing enterprise can also be helped to improve product performance simultaneously.
As shown in Figure 3, field data flow chart of the present invention, detected by the state before starting air compressor, judging whether can startup optimization, work as voltage, during current stabilization, system starts to start, the gas pressure of air compressor reaches setting value to start to detect, the various sensor connected by terminal cabinet and the pressure of instrument to collect air compressor, pressure reduction, temperature, humidity, voltage, electric current, rotating speed, power, specific power, air displacement, exhaust oil content, the relevant parameters such as cooling water temperature, through front end, conditioning circuit amplifies small-signal, denoising is carried out by data acquisition module, filtering, again through communication module, be transferred to on-site data processor control system.
On-site data processor control system also comprises motor and runs control section, alarm unit, state indication unit, drive circuit and final controlling element; Motor runs the running of control section mainly through Electric Machine Control air compressor; When air compressor excessive discharge temperature, secondary exhaust overpressure or cooling water pressure be too low etc. situation causes air compressor to shut down time, the tutorial light in state indication unit is bright and alarm unit sends alarm signal; State indication unit can also indicate online, the state such as off line, power supply; Drive circuit and final controlling element primary responsibility perform the various control commands that on-site data processor control system issues.
As shown in Figure 4, Fault diagnosis expert model base of the present invention comprises database, knowledge base, inference machine, interpreter, Knowledge Acquisition program and air compressor cloud service platform interactive interface.Fault diagnosis expert model base is by collecting some fault messages occurred in the manufacturer of air compressor and maintenance department's large quantity of air compressor using process, expert system develoment tool is adopted to set up air compressor fault file knowledge base, recycling inference machine algorithm and the search strategy performance of diagnosing out air compressor current by inference, finally accomplishes that the precognition of fault judges, the remote diagnosis of fault, the intellectual analysis of fault judge and maintenance program.Fault diagnosis expert model base is the knowledge had, experience, reasoning, the mainframe computer program be compiled into after technical ability is comprehensive, it can utilize computer system to help people's analyze and solve to describe in words, the challenge of thinking reasoning, expansion computer system original operating range computer system is had thinking ability, can carry out " dialogue " with policymaker, and apply inference mode decision recommendation is provided, expert system fault diagnosis field application widely, fault detection and diagnosis technology combines with expert system, the safety and reliability of air compressor performance is guaranteed.
Although invention has been described by reference to the accompanying drawings above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; when not departing from present inventive concept, can also make a lot of distortion, these all belong within protection of the present invention.

Claims (3)

1. an air compressor performance detecting system, is characterized in that: comprise air compressor, data acquisition unit, on-site data processor, network transmission module, air compressor cloud service platform and service application module; Described data acquisition unit comprises torque rotational speed meter, sensor assembly, data acquisition module and communication module, described data acquisition module is by terminal cabinet connecting sensor module and torque rotational speed meter, gather the real time data that each is measured, monitoring air compressor real-time running state, then send on-site data processor by data acquisition module to digital signal; Described on-site data processor to carry out after noise reduction, filtration treatment interconnection network transmission module in a wired fashion to data; Described air compressor cloud service platform comprises database, knowledge base and Fault diagnosis expert model base; Described service application module comprises government's common application, cloud application engine, enterprises ' industry application and Performance Detection form; Described air compressor cloud service platform and service application module provide various types of service to apply to different customer group.
2. air compressor performance detecting system according to claim 1, is characterized in that: described on-site data processor comprises motor and runs control section, alarm unit, state indication unit, drive circuit and final controlling element.
3. air compressor performance detecting system according to claim 1, is characterized in that: described Fault diagnosis expert model base comprises inference machine, interpreter, Knowledge Acquisition program and air compressor cloud service platform interactive interface; By knowledge inference, described Fault diagnosis expert model base predicts that long-time air compressor runs the fault that may occur.
CN201410834114.6A 2014-12-25 2014-12-25 Detecting system for air compressor performance Pending CN104564642A (en)

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CN105240256A (en) * 2015-09-28 2016-01-13 苏州艾克威尔科技有限公司 Air compressor energy consumption monitoring and management system and monitoring method thereof
CN105971866A (en) * 2016-05-03 2016-09-28 莱芜钢铁集团电子有限公司 Online detection method and system for air compressor faults
CN106089671A (en) * 2016-06-29 2016-11-09 广东葆德科技有限公司 A kind of timely maintaining method of air compressor machine based on satellite fix and system thereof
CN106121981A (en) * 2016-06-29 2016-11-16 广东葆德科技有限公司 A kind of air compressor machine fault remote processing method based on Internet of Things and system
CN106351824A (en) * 2016-08-12 2017-01-25 广东葆德科技有限公司 Air-compressor energy-efficiency-value test method based on Internet of Things large data and test system
CN106438324A (en) * 2016-11-25 2017-02-22 苏州强时压缩机有限公司 Automatic detection method for air compressor
CN106812691A (en) * 2015-11-27 2017-06-09 衢州市质量技术监督检测中心 A kind of performance of air compressor detecting system and detection method
CN107013450A (en) * 2017-05-04 2017-08-04 天津大学 A kind of energy-saving compressor method for testing performance and device
CN109113981A (en) * 2018-08-29 2019-01-01 深圳市元征科技股份有限公司 A kind of working state detecting method and relevant apparatus of air compressor
CN110685904A (en) * 2019-10-31 2020-01-14 格力电器(合肥)有限公司 Screw machine testing method and system
CN111322242A (en) * 2019-11-14 2020-06-23 重庆建设车用空调器有限责任公司 Efficiency optimization method for automobile air conditioner compressor

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Cited By (14)

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Publication number Priority date Publication date Assignee Title
CN105240256A (en) * 2015-09-28 2016-01-13 苏州艾克威尔科技有限公司 Air compressor energy consumption monitoring and management system and monitoring method thereof
CN106812691A (en) * 2015-11-27 2017-06-09 衢州市质量技术监督检测中心 A kind of performance of air compressor detecting system and detection method
CN105971866B (en) * 2016-05-03 2019-03-15 莱芜钢铁集团电子有限公司 A kind of air compressor failure on-line detecting method and system
CN105971866A (en) * 2016-05-03 2016-09-28 莱芜钢铁集团电子有限公司 Online detection method and system for air compressor faults
CN106089671A (en) * 2016-06-29 2016-11-09 广东葆德科技有限公司 A kind of timely maintaining method of air compressor machine based on satellite fix and system thereof
CN106121981A (en) * 2016-06-29 2016-11-16 广东葆德科技有限公司 A kind of air compressor machine fault remote processing method based on Internet of Things and system
CN106351824A (en) * 2016-08-12 2017-01-25 广东葆德科技有限公司 Air-compressor energy-efficiency-value test method based on Internet of Things large data and test system
CN106351824B (en) * 2016-08-12 2019-04-02 广东葆德科技有限公司 Air compressor machine energy valid value test method and test macro based on Internet of Things big data
CN106438324A (en) * 2016-11-25 2017-02-22 苏州强时压缩机有限公司 Automatic detection method for air compressor
CN107013450A (en) * 2017-05-04 2017-08-04 天津大学 A kind of energy-saving compressor method for testing performance and device
CN107013450B (en) * 2017-05-04 2019-08-02 天津大学 A kind of energy-saving compressor method for testing performance and device
CN109113981A (en) * 2018-08-29 2019-01-01 深圳市元征科技股份有限公司 A kind of working state detecting method and relevant apparatus of air compressor
CN110685904A (en) * 2019-10-31 2020-01-14 格力电器(合肥)有限公司 Screw machine testing method and system
CN111322242A (en) * 2019-11-14 2020-06-23 重庆建设车用空调器有限责任公司 Efficiency optimization method for automobile air conditioner compressor

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