CN102385361A - Computer long-distance concentrated monitoring system for ventilation of pit of metal mine - Google Patents
Computer long-distance concentrated monitoring system for ventilation of pit of metal mine Download PDFInfo
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- CN102385361A CN102385361A CN2011102675099A CN201110267509A CN102385361A CN 102385361 A CN102385361 A CN 102385361A CN 2011102675099 A CN2011102675099 A CN 2011102675099A CN 201110267509 A CN201110267509 A CN 201110267509A CN 102385361 A CN102385361 A CN 102385361A
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- 238000009423 ventilation Methods 0.000 title claims abstract description 35
- 238000012544 monitoring process Methods 0.000 title claims abstract description 29
- 239000002184 metal Substances 0.000 title claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 35
- 230000007613 environmental effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000003245 working effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 208000028571 Occupational disease Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a computer long-distance concentrated monitoring system for ventilation of a pit of a metal mine, which is characterized in that the whole system consists of hardware adaptable to underground conditions, including a main control computer, a switchboard, an Ethernet communication control cabinet, a long-distance input/output (I/O) control cabinet, a line distribution box, a repeater, a sensor, a frequency converter, the Ethernet and an RS-485 communication network. The main control computer in a control room on the ground is connected with the underground Ethernet communication control cabinet, the long-distance I/O control cabinet and the frequency converter through the communication network to form a computer communication network so as to perform long-distance concentrated control of startup, shutdown and speed regulation of fans through the main control computer and monitor parameters including operation states and current of the fans and wind amount of main workings and the like. The computer long-distance concentrated monitoring system can be widely applied to long-distance monitoring of the fans of a pit ventilation system of the metal mine.
Description
Technical field
The present invention relates to a kind of metal mine down-hole ventilation monitoring technique; Especially relate to the computer remote centralized monitoring system that adopts multistage machine station to ventilate; Can be widely used in the mine ventilation system of metallic ore exploitation, the mine that is specially adapted to adopt multi fan station ventilation system.
Background technology
In recent years, adopting many auxilliary fan passes to cross parallel-series presses to take out and combines to carry out the multi fan station ventilation system that the down-hole ventilates and solved the more existing ventilating problems of big main fan ventilation system preferably.Compare with big main fan ventilation system, multi fan station ventilation system can make ventilation pressure be evenly distributed, and inleakage reduces; Effective of wind amount rate is high, and energy consumption is low, and distinguished and admirable being easy to controlled; Air quantity is regulated flexibly; Can open or stop some blower fan or some machine station the needs that ventilate according to producing, thereby need practice thrift the ventilation energy consumption to greatest extent in the wind satisfying to produce, reduce the ventilation expense.
Because the blower fan quantity of multi fan station ventilation system is many; And be distributed in the vast zone of down-hole, thereby the control of blower fan and very inconvenience of management, managerial personnel can not understand the operation conditions of full ore deposit blower fan at any time; Can not carry out start-stop and VSC to some blower fan at any time according to the production needs; To practice thrift the ventilation energy consumption to greatest extent, reduce the ventilation expense, this just makes the advantage of multi fan station ventilation system can not give full play to.Along with computer network communication technology and variable-frequency driving technique are increasingly mature; If be used for down-hole multilevel machine station ventilating system to computer remote Centralized Monitoring technology and variable-frequency control technique; Not only make multi fan station ventilation system become genuine controllable type ventilating system, and have obvious energy-saving effect.
At present, the numerous underground metal mines of China have all adopted multi fan station ventilation system, but do not set up reliable and effective supervisory system; Still adopt manual method, manage huge multi fan station ventilation system, this not only makes working strength of workers increase greatly; Also make multi fan station ventilation system can not give play to its due usefulness; Therefore, the application of multistage machine station ventilation remote control technology is significant.
But present technique exists following difficult point:
The gordian technique of this project is computer network communication technology, fan frequency conversion control technique, the down-hole is distinguished and admirable and the exploitation of environmental parameter Monitoring and Controlling technology, Ethernet-DCON communication control unit, DCON remote I/O control module and monitor system software, and the complete set technology of the formation of the combination between them.Its main difficult point is that independent development and computer network communication technology, fan frequency conversion control technique and down-hole are distinguished and admirable and is applicable to advanced reliable and stable Ethernet-DCON communication control unit and DCON remote I/O control module and the monitor system software under the rugged surroundings of down-hole, mine with the environmental parameter monitoring technology organically combines; Form down-hole ventilation remote centralized control system's complete set technology and device; Realize down-hole ventilation remote centralized control; Promote mine ventilation management level and ventilation effect; Improve the working environment of workers, the prevention occupational illness takes place, and guarantees Mine Safety in Production and ventilated energy-saving consumption reduction.
Summary of the invention
The object of the invention is exactly the problems referred to above that exist to prior art, and provide a kind of can be to fan operation state and fan operation electric current, running frequency, mainly tunnel airflow parameter and atmospheric environmental parameters are carried out the metal mine mine ventilation computer remote centralized monitoring system of remote centralized control.
For realizing above-mentioned purpose of the present invention, metal mine mine ventilation computer remote centralized monitoring system of the present invention adopts following technical scheme:
The main control computer that will be positioned at control room, the face of land through communication network links to each other with the Ethernet Communication Control cabinet, remote I/O switch board and the frequency converter that place the down-hole; Form Computer Communication Networks; Thereby through main control computer each typhoon machine is carried out remote centralized start and stop and VSC, parameters such as fan operation state and blower fan electric current, main tunnel air quantity are monitored.
Total system is that the hardware that adapts to the mine conditions down-hole is formed, and is constituted by main control computer, switch, Ethernet Communication Control cabinet, remote I/O switch board, coupling box, repeater, sensor, frequency converter and Ethernet (Ethernet), RS-485 communication network.Main control computer links to each other with the Ethernet Communication Control cabinet that is located at the down-hole through switch and Ethernet employing ICP/IP protocol and carries out communication; Ethernet Communication Control cabinet converts communication data into the data that meet the DCON agreement; Link to each other with the remote I/O switch board and the frequency converter that are located at machine station, down-hole control chamber through the RS-485 network; Form Computer Communication Networks and carry out communication; The I/O switch board is controlled frequency converter according to the instruction of main control computer, accomplishes the start and stop and the VSC of blower fan, and fan operation electric current, running frequency are monitored; Through sensor the airflow parameter and the atmospheric environmental parameters in main air entering and returning tunnel are monitored simultaneously, and pass the result back main control computer.
Described main control computer, switch all are located at control room, the face of land; At each machine station switch board remote control switch is set.
Concrete control and monitoring function are following:
(1) the long-range start and stop control and the counter-rotating control of blower fan
Blower fan to being distributed in blower fan machine at different levels station, down-hole carries out remote centralized control, on the main control computer of control room, can operate at any time, controls the start and stop of any typhoon machine.Under emergency rating, can also make the blower fan counter-rotating, realize the down-hole inverted air current.
(2) the long-range VSC of blower fan
On the main control computer of control room, can operate at any time, regulate the rotating speed of any typhoon machine of control through frequency converter, thereby reach adjustment the fan operation operating mode.
(3) this locality of blower fan control
When stating long-range start and stop control in realization, still can through frequency converter keyboard at former machine station the control chamber manually control blower fan start and stop and speed governing so that under maintenance, case of emergency, still can artificial on-the-spot start and stop blower fan.
(4) monitoring of blower fan startup-shutdown and malfunction shows
Start-stop and malfunction to each typhoon machine are monitored, and monitoring result is presented on the screen of main control computer with the animation mode intuitively.
(5) monitoring of fan operation electric current and running frequency shows
Running current and running frequency to blower fan are carried out continuous monitoring, and monitor value is presented on the main control computer screen with animation gauge outfit and digital dual mode.
(6) the distinguished and admirable and atmospheric environmental parameters monitoring demonstration in down-hole
Main airway airflow parameter (comprising wind speed, air quantity, blast), down-hole atmospheric environmental parameters (comprising temperature, humidity, oxygen concentration and toxic and harmful concentration etc.) are carried out automatic continuous monitoring.Monitoring result is presented on the screen of main control computer.
(7) blower fan automatic overload protection
When COMPUTER DETECTION is transshipped the certain hour interval to blower fan, close the overload blower fan automatically, do not burnt with protection overload blower fan.
(8) send the startup caution signal before the fan starting
Before the fan starting of main control computer Long-distance Control machine station, control room, system's enable manual or send the fan starting caution signal automatically, the announcement machine station personnel of place take care.
(9) the machine station allows/forbids Long-distance Control
At each machine station switch board remote control switch is set; When the machine station is carried out maintenance activity or is not temporarily allowed Long-distance Control; Can close remote control switch, the control room main control computer will be under an embargo to the start and stop control function of this machine station blower fan like this, but other function for monitoring is unaffected.
(10) Monitoring Data recorded and stored, statistics and report printing output
Computing machine operates to the operator that data such as record, fan operation record, alarm logging, fan operation real-time current, main tunnel airflow parameter and atmospheric environmental parameters, fan operation cumulative time are preserved, statistics and report printing output.
(11) Web publishing of ventilating system state parameter
Main control computer can be published to enterprises lan to the ventilating system running state parameter, thereby the related personnel can pass through enterprises lan, browses these state parameters.
Description of drawings
Fig. 1 is the Hardware configuration process flow diagram of metal mine mine ventilation computer remote centralized monitoring system of the present invention.
Fig. 2 is the software flow pattern of metal mine mine ventilation computer remote centralized monitoring system of the present invention.
Embodiment
For further describing the present invention, metal mine mine ventilation computer remote centralized monitoring system of the present invention is described further below in conjunction with accompanying drawing and embodiment.
Hardware configuration process flow diagram by metal mine mine ventilation computer remote centralized monitoring system of the present invention shown in Figure 1 finds out that total system is made up of main control computer, switch (all being located at control room, the face of land), Ethernet Communication Control cabinet, remote I/O switch board, coupling box, repeater, air velocity transducer, frequency converter and Ethernet (Ethernet), RS-485 communication network etc.Main control computer adopts ICP/IP protocol and the Ethernet Communication Control cabinet that is located at the down-hole to carry out communication through switch and Ethernet; Ethernet Communication Control cabinet converts communication data into the data that meet the DCON agreement; Carry out communication through RS-485 network and the remote I/O switch board that is located at machine station, down-hole control chamber; The I/O switch board is controlled frequency converter according to the instruction of main control computer, accomplishes the start and stop and the VSC of blower fan, and fan operation electric current, running frequency are monitored; Through air velocity transducer the air quantity in main air entering and returning tunnel is monitored simultaneously, and pass the result back main control computer.
Main control computer carries out analyzing and processing to the data of receiving, the running status and the various Monitoring Data of blower fan is presented on the main control computer screen with figure (animation) or mode word.Main control computer judges according to blower fan size of current and duration whether blower fan transships simultaneously, when detecting certain typhoon machine overload, in time sends and closes the instruction of overload blower fan, and the intelligent object in the I/O switch board of machine station is closed the overload blower fan according to the instruction of main control computer.In addition, main control computer also will be preserved historical data, statistics and report printing output.
Software flow pattern by metal mine mine ventilation computer remote centralized monitoring system of the present invention shown in Figure 2 finds out that system monitoring software is the platform design exploitation with the industrial control configuration software based on Windows 2000 (SP4) operating system.It has vivid graphical interfaces attractive in appearance, has abundant picture and shows configuration function, uses patterned control knob and animation display, can carry out control operation clear, accurately, intuitively and describe machine station blower fan duty and running parameter.
Claims (1)
1. metal mine mine ventilation computer remote centralized monitoring system; It is characterized in that: total system is that the hardware that adapts to the mine conditions down-hole is formed, and is combined by main control computer, switch, Ethernet Communication Control cabinet, remote I/O switch board, coupling box, repeater, sensor, frequency converter and Ethernet (Ethernet), RS-485 communication network; Described main control computer, switch all are located at control room, the face of land; Main control computer links to each other with the Ethernet Communication Control cabinet that is located at the down-hole through switch and Ethernet employing ICP/IP protocol and carries out communication; Ethernet Communication Control cabinet converts communication data into the data that meet the DCON agreement; Link to each other with the remote I/O switch board and the frequency converter that are located at machine station, down-hole control chamber through the RS-485 network, form Computer Communication Networks; At each machine station switch board Long-distance Control being set all opens; The I/O switch board is controlled frequency converter according to the instruction of main control computer; Accomplish the start and stop and the VSC of blower fan; And fan operation electric current, running frequency monitored; Through sensor the airflow parameter and the atmospheric environmental parameters in main air entering and returning tunnel are monitored simultaneously, and pass the result back main control computer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102675099A CN102385361A (en) | 2011-09-10 | 2011-09-10 | Computer long-distance concentrated monitoring system for ventilation of pit of metal mine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102675099A CN102385361A (en) | 2011-09-10 | 2011-09-10 | Computer long-distance concentrated monitoring system for ventilation of pit of metal mine |
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| CN102385361A true CN102385361A (en) | 2012-03-21 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953745A (en) * | 2012-10-29 | 2013-03-06 | 中钢集团马鞍山矿山研究院有限公司 | High-efficiency energy-saving mine multi-stage fan station ventilation monitoring technology system |
| CN108011924A (en) * | 2017-10-30 | 2018-05-08 | 新奥泛能网络科技股份有限公司 | Energy source station data information acquisition system |
| CN112211662A (en) * | 2020-09-27 | 2021-01-12 | 安徽铜冠智能科技有限责任公司 | Intelligent ventilation system for mine mining field |
| CN114253323A (en) * | 2021-12-17 | 2022-03-29 | 中国科学院长春光学精密机械与物理研究所 | Fan control system and control method thereof |
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2011
- 2011-09-10 CN CN2011102675099A patent/CN102385361A/en active Pending
Patent Citations (3)
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| CN2926514Y (en) * | 2005-12-28 | 2007-07-25 | 华东师范大学 | Built-in coal-mine safety network monitor based on gateway |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102953745A (en) * | 2012-10-29 | 2013-03-06 | 中钢集团马鞍山矿山研究院有限公司 | High-efficiency energy-saving mine multi-stage fan station ventilation monitoring technology system |
| CN102953745B (en) * | 2012-10-29 | 2014-10-01 | 中钢集团马鞍山矿山研究院有限公司 | High-efficiency energy-saving mine multi-stage fan station ventilation monitoring technology system |
| CN108011924A (en) * | 2017-10-30 | 2018-05-08 | 新奥泛能网络科技股份有限公司 | Energy source station data information acquisition system |
| CN112211662A (en) * | 2020-09-27 | 2021-01-12 | 安徽铜冠智能科技有限责任公司 | Intelligent ventilation system for mine mining field |
| CN114253323A (en) * | 2021-12-17 | 2022-03-29 | 中国科学院长春光学精密机械与物理研究所 | Fan control system and control method thereof |
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Application publication date: 20120321 |