CN2837794Y - Data acquisition and monitoring system for air compression station - Google Patents
Data acquisition and monitoring system for air compression station Download PDFInfo
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- CN2837794Y CN2837794Y CN 200520035003 CN200520035003U CN2837794Y CN 2837794 Y CN2837794 Y CN 2837794Y CN 200520035003 CN200520035003 CN 200520035003 CN 200520035003 U CN200520035003 U CN 200520035003U CN 2837794 Y CN2837794 Y CN 2837794Y
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 8
- 230000006835 compression Effects 0.000 title abstract description 6
- 238000007906 compression Methods 0.000 title abstract description 6
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 7
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 101100190617 Arabidopsis thaliana PLC2 gene Proteins 0.000 claims description 4
- 101100190618 Arabidopsis thaliana PLC3 gene Proteins 0.000 claims description 4
- 101100408456 Arabidopsis thaliana PLC8 gene Proteins 0.000 claims description 4
- 101100464304 Caenorhabditis elegans plk-3 gene Proteins 0.000 claims description 4
- 101100093534 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) RPS1B gene Proteins 0.000 claims description 4
- 102100026205 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 Human genes 0.000 claims description 3
- 101000691599 Homo sapiens 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 Proteins 0.000 claims description 3
- 101100190621 Arabidopsis thaliana PLC4 gene Proteins 0.000 claims description 2
- 238000013475 authorization Methods 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- 238000004458 analytical method Methods 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002918 waste heat Substances 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model relates to an instrument automatic control system for aluminum production enterprises, particularly a data acquisition and monitoring system for air compression stations. Temperature and pressure signal acquisition components of the data acquisition and monitoring system are arranged at signal acquisition points and are connected with an air compressor of a measured object; an output end is connected with a display instrument connected with a PLC signal acquisition station; the output end of the PLC is connected with an industrial computer of which the output end is connected with a company local area network. The utility model has the advantages that The utility model conveniently inquires the operation station of the on-site air compressor, searches the operation parameter of on-site technology, discovers and maintains device failure in time, improves management and control levels, reduces the labor intensity of workers, and decreases injuries to human bodies due to labor noise; in addition, when technological parameters exceed the given range, the utility model sends out alarm signals; the utility model can exactly judge accident responsibility according to the analysis of recording data. The utility model can also be used for key operating parameter acquisition, processing and automatic control of large scale equipment such as rotary kilns, waste heat boilers, etc.
Description
Technical field
The utility model relates to a kind of aluminium manufacturing enterprise instrument automatic control system, specifically relates to a kind of air compression station data gathering monitoring system.
Background technology
The aluminium Qinghai Branch has 40m at present
3And 100m
336 of two types air compressor machines, existing pressure and temperature thermal technology detector table 11 cover of each air compressor machine is respectively lubricating oil pressure, cooling water pressure, discharge pressure, gas-holder pressure, surge tank pressure, one-level delivery temperature, secondary delivery temperature, unit cooling water temperature, unit outlet air temperature unit aftercooler cooling water temperature, unit aftercooler cooling back gas temperature.Existing be used for thermometric digital temperature display instrument and can receive the thermoelectric occasionally temperature signal of thermal resistance, be presented on the instrument screen, and can tested temperature value become that to send be that standard 4～20mADC current signal is exported through after the calculation process; Being used for tonometric pressure unit can become to send to standard 4～20mADC current signal and export to the digital pressure display instrument with characterization processes pressure and with force value.11 of each air compressor machine cover instrument are dish dress instrument at present, and the panel board of per 6 empty pressing machinees places in the pulpit.In the routine work, the technological operation personnel must check back and forth that between each air compressor machine instrument maintainer also must tours of inspection between each instrument pulpit.This work human input is bigger, and the air compressor machine noise is also bigger to staff's injury, and the technology controlling and process level is relatively low.
Summary of the invention
Problem to be solved in the utility model is at the deficiencies in the prior art, provide a kind of and the air compressor machine key control parameter can be collected PLC signals collecting station, through in industrial computer, showing tested pressure and temperature parameter after the computing, through going out the parameter normal range of operation, when exceeding given range, sends technological parameter the air compression station data gathering monitoring system of alerting signal simultaneously.
The utility model air compression station data gathering monitoring system is achieved by following technical proposals: described system comprises the temperature and pressure detecting element that is installed in each signal acquisition point, Displaying Meter, PLC signals collecting station, industrial computer, described detector unit Pt100 thermal resistance is connected with the measured object air compressor machine of signal acquisition point with pressure detecting element EJA type pressure unit, output terminal is connected with the pressure display instrument table with temperature display meter, described temperature display meter is connected with PLC signals collecting station with pressure display instrument table output terminal, PLC signals collecting station output terminal is connected with industrial computer, and industrial computer is connected with the branch office LAN (Local Area Network) again.
The utility model compressed air station number is adopted supervisory system compared with prior art the following beneficial effect fruit that is extruded with: the utility model is used for the collection of each operational factor of air compressor machine and handles, the user of service can inquire about the operation conditions of on-the-spot air compressor machine easily, can retrieve on-the-spot technology operational factor at any time, help timely discovering device fault, improve the management controlling level, reduce working strength of workers, reduce the injury of work noise on human body.And system just can send alerting signal when technological parameter exceeds given range, notifies the maintainer in time to overhaul; Can also judge accident responsibility exactly by analysis, raise the management level record data.The utility model compressed air station number is adopted collection and processing and the control automatically that supervisory system can also be used for the crucial operational factor of main equipments such as rotary kiln, waste heat boiler.
Description of drawings
The utility model has following accompanying drawing:
Fig. 1 is the utility model temperature detection supervisory system connection layout;
Fig. 2 is the utility model pressure detection supervisory system connection layout;
Fig. 3 adopts the supervisory system connection layout for the utility model compressed air station number.
Embodiment
Below in conjunction with drawings and Examples technical solutions of the utility model are further described.
As Fig. 1, shown in Figure 2, the utility model compressed air station digital collection supervisory system comprises detector unit Pt100 thermal resistance and the pressure detecting element EJA pressure unit that is installed in each signal acquisition point, Displaying Meter, PLC signals collecting station and industrial computer, described detector unit Pt100 thermal resistance is connected with the measured object air compressor machine, output terminal is connected with temperature display meter, thermal resistance output temperature/resistance signal is given the temperature digital Displaying Meter, described temperature display meter output terminal is connected with PLC signals collecting station, the signal of PLC is gathered from the temperature digital Displaying Meter, described PLC signals collecting station arithmetic system is the digital signal acquiring device that is made of configuration software, and measured parameter is carried out computing and processing; PLC signals collecting station output terminal is connected with industrial computer, and parameter is carried out computing and processing, realizes logarithm overload alarm function, and industrial computer is connected with the branch office LAN (Local Area Network) again.
Described pressure detecting element EJA pressure unit is connected with the measured object air compressor machine, output terminal is connected with the pressure display instrument table, pressure unit output pressure/current signal, this signal constitute current return digital pressure Displaying Meter and plc data collector are connected into a loop; Described PLC signals collecting station arithmetic system is by the digital acquisition device that configuration software constitutes measured parameter to be carried out computing and processing; PLC signals collecting station output terminal is connected with industrial computer, the digital signal of handling is transported to industrial computer and is connected with the branch office LAN (Local Area Network).
Described signal acquisition point is chosen one-level delivery temperature, secondary delivery temperature, lubricating oil pressure, 4 observing and controlling parameter points of cooling water pressure for each air compressor machine.
Described temperature parameter flows to temperature display meter after by the online detection of detector unit, temperature display meter with tested parameter value become send into the corresponding international standard 4～20mADC of its measurement range current signal, this signal is exported to PLC signals collecting station and is carried out computing and processing; Described pressure signal is detected by the pressure detecting element pressure unit, and directly tested force value is become send into the corresponding international standard 4～20mADC of tested range current signal, directly carry out computing and processing for digital pressure Displaying Meter and PLC signals collecting station this signal conveys by the loop series process then.
Described temperature, the pairing standard 4～20mADC of pressure process parameter current signal carry out the A/D conversion through PLC, adopt configuration software that parameter value is carried out computing and processing then, realize the function of demonstration, record, report form processing and the warning inquiry of parameter.
As shown in Figure 3, described PLC signals collecting station adopts main website to be connected with the topological structure of slave station series connection, and the PLC of main website 1 connects with the host computer computing machine by communication line; Slave station PLC2 connects with the PLC1 of main website by communication line, and slave station PLC3 connects with slave station PLC2 by communication line, and slave station PLC4 connects with slave station PLC3 by communication line.
Described pressure parameter normal range of operation is between 0.15～0.45MPa; The described temperature parameter work upper limit is up to 152 ℃, and when exceeding between this given area, system will provide alerting signal and write down its state.
Described PLC signals collecting station slave station also can directly be connected with industrial computer.
Described signals collecting supervisory system can also be gathered electric current, magnitude of voltage.
Embodiment 1.
The primary element of the one-level delivery temperature that each air compressor machine need be detected, secondary delivery temperature, lubricating oil pressure, four measured parameter of cooling water pressure: the signal cable of detector unit and pressure detecting element is connected with the temperature position with Pt100 thermal resistance one end respectively, the other end is connected with temperature display meter, and temperature display meter send to international standard 4～20mADC current signal flows to PLC signals collecting station tested temperature parameter change and carries out computing and processing; Described temperature parameter current value signal carries out D/A conversion through PLC, and the configuration software of PLC is realized functions such as demonstration, record, warning after to the parameter value computing, reports to the police when temperature parameter is higher than 152 ℃ and makes chain jumping car and handle.
The lubricating oil pressure that each air compressor machine need be detected, cooling water pressure position and pressure detecting element pressure unit be connected, pressure signal obtains the back by the pressure display instrument table from pressure detecting element and carries out calculation process for PLC signals collecting station by the direct transfer criteria 4～20mADC of loop series process current signal.The pre-set parameter of corresponding pressure Displaying Meter is between 0.15～0.45MPa, described pressure parameter current value signal carries out the D/A conversion through PLC, realize functions such as demonstration, record, warning after adopting configuration software to the parameter value computing then, when pressure parameter exceeds the high and low limit range of control of 0.15～0.45Mpa of setting, all report to the police and make chain jumping car and handle.The high and low limit range of control that exceeds setting is all reported to the police and chain parking.
Simultaneously above parameter after collection, computing is transferred to intranet, for functional department's inquiry and analysis that administration authority is arranged.
Claims (6)
1, a kind of compressed air station digital collection supervisory system, constitute by signal acquisition point, Displaying Meter, PLC signals collecting station, industrial computer, described detector unit Pt100 thermal resistance is connected with the measured object air compressor machine, output terminal is connected with temperature display meter, it is characterized in that: described temperature display meter output terminal is connected with PLC signals collecting station, PLC signals collecting station output terminal is connected with industrial computer, and industrial computer is connected with the branch office LAN (Local Area Network) again.
2, compressed air station number as claimed in claim 1 is adopted supervisory system, described pressure detecting element is connected with the measured object air compressor machine, output terminal is connected with the pressure display instrument table, it is characterized in that: described pressure display instrument table and PLC signals collecting station adopt the electric current series system to carry out the signal transmission, PLC signals collecting station output terminal is connected with industrial computer, and industrial computer is connected with the branch office LAN (Local Area Network) again.
3, compressed air station number as claimed in claim 1 or 2 is adopted supervisory system, it is characterized in that: described signal acquisition point is chosen one-level delivery temperature, secondary delivery temperature, lubricating oil pressure, 4 observing and controlling parameter points of cooling water pressure for each air compressor machine.
4, compressed air station number as claimed in claim 1 or 2 is adopted supervisory system, it is characterized in that: described PLC signals collecting station adopts main website to be connected with the topological structure of slave station series connection, and the PLC1 of main website connects with the host computer computing machine by communication line; Slave station PLC2 connects with the PLC1 of main website by communication line, and slave station PLC3 connects with slave station PLC2 by communication line, and slave station PLC4 connects with slave station PLC3 by communication line.
5, compressed air station number as claimed in claim 4 is adopted supervisory system, it is characterized in that: described PLC signals collecting station slave station also can directly be connected with industrial computer.
6, compressed air station number as claimed in claim 1 or 2 is adopted supervisory system, it is characterized in that: described signals collecting supervisory system can also be gathered parameters such as electric current, voltage, and Monitoring Data can be uploaded on the network terminal of authorization and can inquire about the corporate lan of technology operational factor easily.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520035003 CN2837794Y (en) | 2005-07-30 | 2005-07-30 | Data acquisition and monitoring system for air compression station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520035003 CN2837794Y (en) | 2005-07-30 | 2005-07-30 | Data acquisition and monitoring system for air compression station |
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| Publication Number | Publication Date |
|---|---|
| CN2837794Y true CN2837794Y (en) | 2006-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520035003 Expired - Lifetime CN2837794Y (en) | 2005-07-30 | 2005-07-30 | Data acquisition and monitoring system for air compression station |
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| CN (1) | CN2837794Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494553A (en) * | 2011-12-12 | 2012-06-13 | 镇江市清源科技工程有限公司 | Waste heat recovery integrated device |
| CN105116832A (en) * | 2015-08-19 | 2015-12-02 | 鞍钢集团工程技术有限公司 | Industrial electrical signal acquisition communication control method and system |
| CN107220070A (en) * | 2017-08-01 | 2017-09-29 | 浙江佳乐科仪股份有限公司 | A kind of Internet of Things DTU collecting methods |
| CN111399400A (en) * | 2019-01-11 | 2020-07-10 | 广东六丰能源服务有限公司 | Air compression station energy efficiency online monitoring system utilizing zigbee technology |
-
2005
- 2005-07-30 CN CN 200520035003 patent/CN2837794Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494553A (en) * | 2011-12-12 | 2012-06-13 | 镇江市清源科技工程有限公司 | Waste heat recovery integrated device |
| CN105116832A (en) * | 2015-08-19 | 2015-12-02 | 鞍钢集团工程技术有限公司 | Industrial electrical signal acquisition communication control method and system |
| CN107220070A (en) * | 2017-08-01 | 2017-09-29 | 浙江佳乐科仪股份有限公司 | A kind of Internet of Things DTU collecting methods |
| CN111399400A (en) * | 2019-01-11 | 2020-07-10 | 广东六丰能源服务有限公司 | Air compression station energy efficiency online monitoring system utilizing zigbee technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiaozuo Wanfang Aluminum Manufacturing Co., Ltd. Assignor: Aluminum Corporation of China Limited Contract fulfillment period: 2008.3.15 to 2010.3.14 Contract record no.: 2009410000106 Denomination of utility model: Data acquisition and monitoring system for air compression station Granted publication date: 20061115 License type: General permission Record date: 20090507 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.3.15 TO 2010.3.14; CHANGE OF CONTRACT Name of requester: JIAOZUO WANFANG ALUMINUM CO., LTD. Effective date: 20090507 |
|
| CX01 | Expiry of patent term |
Expiration termination date: 20150730 Granted publication date: 20061115 |
|
| EXPY | Termination of patent right or utility model |