CN106593506A - Mine ventilation system - Google Patents
Mine ventilation system Download PDFInfo
- Publication number
- CN106593506A CN106593506A CN201510657881.9A CN201510657881A CN106593506A CN 106593506 A CN106593506 A CN 106593506A CN 201510657881 A CN201510657881 A CN 201510657881A CN 106593506 A CN106593506 A CN 106593506A
- Authority
- CN
- China
- Prior art keywords
- plc
- controller
- substation
- diesel
- driven generator
- 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
Links
- 238000009423 ventilation Methods 0.000 title abstract description 6
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 5
- 241001269238 Data Species 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 238000004146 energy storage Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0261—Surge control by varying driving speed
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a mine ventilation system, which comprises a controller arranged over the ground, wherein the controller is connected with a network server, a monitoring screen, a database and an RS232 interface, and communicates with sub stations arranged in a plurality of regions arranged under the ground through the RS232 interface; the sub stations of each region perform monitoring and control on each piece of equipment arranged in the corresponding region; a diesel generator, a PLC (Programmable Logic Controller) and a detection unit are also arranged in each sub station; the output end of the diesel generator is connected with a UPS (Uninterrupted Power Supply) of the PLC arranged in each sub station; the PUS is in charge of providing electric energy for the PLC; one output end of the PLC is connected with the control end of the diesel generator; when the PLC receives a power failure signal detected by a detection unit, the PLC starts the diesel generator to generate electricity; and the UPS is also connected with a high-voltage feeding line. The mine ventilation system can be effectively used for underground ventilation.
Description
Technical field
The invention belongs to colliery field, more particularly to a kind of mine ventilating system.
Background technology
Mine ventilation system is the important component part of mine safety production, and can mine ventilation system normal work and work in mine
Make environmental condition, production efficiency, keep the safety in production it is closely related, during tunnel carries out excavation operation, the gas in tunnel
Concentration, dust concentration may be exceeded；Simultaneously push ahead with full-mechanized roadway, ventilating system takes out pressure air flow rate proportioning, cleaner unit
The parameter such as load condition can change.The above hidden danger may all cause at any time security incident.Current underground ventilating system
General all to use common electric machine, once putting into operation, blower fan is just run with nominal air delivery and blast.This ventilating system is often not
The output of the reasonable control gas of energy, partial section gas exceeding limit may be caused, bring unsafe factor, and blower fan is specified always
Operation, huge energy consumption.
The content of the invention
For the defect of prior art, the invention provides a kind of mine ventilating system.
A kind of mine ventilating system, including arrange well on controller, the controller respectively with the webserver, monitor screen,
Data base and RS232 interfaces connect, and the controller is communicated by RS232 interfaces with the substation in the several regions for being arranged on down-hole,
Each district substation is monitored control to each equipment in corresponding region, and the information of monitoring is passed through into corresponding net
Network is sent to the controller, and the monitor screen is used to showing the information of monitoring, and data base is used for when Monitoring Data transfinites alarm
And alert event is recorded, the data base adopts Dynamic Access Technology, and data base adopts SQL high-volume databases, in each substation
Diesel-driven generator, PLC and detector unit are also provided with, the outfan of diesel-driven generator is connected with the ups power of PLC in substation,
Ups power is responsible for PLC and provides electric energy, and an outfan of PLC is connected with the control end of diesel-driven generator, when PLC receives inspection
After surveying the power-off signal that unit is detected, PLC starts diesel-driven generator and generates electricity, and the ups power is also connected with high pressure inlet wire.
The invention has the beneficial effects as follows：Gas, wind speed, temperature sensor and PLC connection, PLC can be carried out according to gas density
Air quantity is adjusted, you can to ensure the wind supply quantity to development end, energy-conservation is realized again, is substantially increased system effectiveness；Frequency conversion system
Using " one drags many " mode of a commutator dragging multiple converter, the number of commutator is reduced, reduce system cost；
It is provided with emergency diesel generator so that can in real time have blower fan work to blow under mine, it is ensured that the peace of staff under mine
Entirely.
Description of the drawings
Fig. 1 is the structural representation of ventilating system of the present invention；
Fig. 2 is the structural representation of controller of the present invention；
Fig. 3 is the structural representation of substation of the present invention；
Fig. 4 is the structural representation of detector unit of the present invention；
Fig. 5 is the structural representation of emi protection device of the present invention.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the concrete of the present invention
Embodiment is described in detail, and makes above and other purpose, feature and the advantage of the present invention and will become apparent from.In whole accompanying drawings
Middle identical reference indicates identical part.Not deliberately accompanying drawing drawn to scale, it is preferred that emphasis is illustrate the purport of the present invention.
As shown in figure 1, the ventilating system of the present invention include arrange well on controller, the controller respectively with the webserver,
Monitor screen, data base and RS232 interfaces connection, controller passes through the substation of RS232 interfaces and the several regions for being arranged on down-hole
Communication, each district substation is monitored control to each equipment in corresponding region, and by the information of monitoring by right
The network answered is sent to the controller, and the monitor screen shows the information of monitoring.Controller dynamic analog shows monitoring letter on well
Breath, automatic alarm and alert event can be recorded when Monitoring Data transfinites.Database server can be according to arranging record period by number
According to storage to data base, data adopt Dynamic Access Technology, data base to adopt SQL high-volume databases.As shown in Fig. 2 control
Using the standby setting of a master one, when main frame breaks down, system automatically switches to guest machine to device.
Fig. 3 is referred to, many Fans is included in each substation, blower fan is each responsible for the underground ventilating of diverse location in the region of substation,
Wind turbine is connected respectively by converter with a commutator, and commutator is connected through fusing and vacuum contactor with high pressure inlet wire,
It is direct current that commutator is responsible for convert alternating current, and converter is responsible for driving blower fan according to the rotating speed operation of setting, is arranged on each blower fan
There is speed probe, speed probe is used for detection blower fan rotating speed, and the detection signal of speed probe is sent to PLC and converter,
The PLC is connected by emi protection device with the detector unit for being arranged at substation various location, and each detector unit is used to examine
Temperature, humidity, oxygen concentration, gas density surveyed in substation etc., the signal that PLC is detected according to each detector unit sets wind
Machine rotating speed so that temperature, humidity in region, oxygen concentration are maintained at optimum state, it is ensured that gas density is not exceeded in region.
The PLC is connected with each converter, and the rotation speed of fan of setting is sent to converter, and converter is exported according to setting speed adjustment
Voltage so that rotation speed of fan reaches setting speed.In order to ensure it is underground power supply used do not interrupt, be also provided with diesel oil in each substation
Electromotor, the outfan of diesel-driven generator is connected with the ups power of PLC, and ups power is responsible for PLC and provides electric energy, PLC's
One outfan is connected with the control end of diesel-driven generator, and after PLC receives the power-off signal that detector unit is detected, PLC is opened
Dynamic diesel-driven generator generates electricity, and the ups power is also connected with high pressure inlet wire, and under normal circumstances ups power is powered by high pressure inlet wire.
Further, touch screen (not shown) touch screen is additionally provided with substation can in real time show video monitoring image, each inspection
Unit detection detected value is surveyed, PLC parameters etc. can also be set by touch screen.
As shown in figure 4, the detector unit is installed on the different region in down-hole, for example, can fill every 100 meter amperes in tunnel
One, detector unit includes firedamp sensor, temperature sensor, humidity sensor, oxygen concentration sensor and air velocity transducer,
Gas detected by gas concentration sensor, temperature sensor, humidity sensor, oxygen concentration sensor and air velocity transducer
Concentration signal, temperature signal, oxygen concentration, wind speed and moisture signal, respectively through sending into DSP control module after A/D changers,
CCTV camera is used to gather the picture signal in region, and after the encoded device coding of image DSP control module is sent into, and breaks
For detecting whether there is power-off, DSP control module is connected by first communication module with PLC, by first in electro-detection module
Communication module sends gas density signal, temperature signal, oxygen concentration, wind speed, humidity letter and power-off signal to PLC, PLC roots
Each fan operation is controlled according to the detection signal of these sensors；DSP control module is also connected with intercommunication module and alarm module, inspection
Survey unit to be connected with the touch screen by the second communication module, CCTV camera acquired image sent to touch screen and is shown,
Intercommunication with substation can be realized by intercommunication module, the memory module internal memory of DSP control module contains the warning level of gas density
Value, after the gas density for detecting exceedes alarm threshold value, DSP control module drives sound and light alarm module to send warning, clock
Clock signal of the module for needed for detector unit offer work.
As shown in figure 5, the emi protection device includes：Discharge tube, common mode choke coil, the transient voltage being sequentially connected
Suppressor array and energy-storage module, arteries and veins when emi protection device is used to protect mining to the detector unit detection signal
Punching interference, surge interference, electromagnetic interference and static interference.Wherein, the discharge tube is used in emi protection device
In carrying out high voltage protective；The common mode choke is used to filter the electromagnetic interference signal of common mode；The transient voltage suppressor
(Trahsient Voltage Suppressor, TVS) array is used to prevent microprocessor or single-chip microcomputer because of the pulse of moment, such as
Failure caused by the noise institute of static discharge effect, the surge current of alternating current power supply and Switching Power Supply；The energy-storage module includes electricity
Sense and storage capacitor, when impulse train interference, surge interference are produced, the current limit for producing will be disturbed in 800mA by energy-storage module
Below.
PLC is communicated by each converter of fieldbus and blower fan in the present invention；The fieldbus adopts PROFIBUS-DP
Fieldbus；PLC adopts the series CPU315-2PNDP of Siemens 300, to ensure that whole system efficiently, is reliably run, PLC
I/O modules adopt Siemens ET200M discrete type modularized distribution type I/O modules, its degree of protection be IP20, ET200M
Distributed I/O includes following elements：Interface module IM 151, power module, input/output template and terminal module.Touch
Screen uses SIEMENS high performance-price ratio TP177B panels, and SIMATICTP177B panels are a novel human interface devices.
Elaborate many details in order to fully understand the present invention in the above description.But above description is only the present invention
Preferred embodiment, the present invention can be to be much different from alternate manner described here implementing, therefore the present invention is not received
The restriction being embodied as disclosed above.Simultaneously any those skilled in the art are without departing from technical solution of the present invention scope feelings
Under condition, all many possible variations and modification are made to technical solution of the present invention using the methods and techniques content of the disclosure above,
Or it is revised as the Equivalent embodiments of equivalent variations.Every content without departing from technical solution of the present invention, according to the technology reality of the present invention
Verify any simple modification made for any of the above embodiments, equivalent variations and modification, still fall within the model of technical solution of the present invention protection
In enclosing.
Claims (1)
1. a kind of mine ventilating system, it is characterised in that including the controller arranged on well, the controller respectively with network service
The connection of device, monitor screen, data base and RS232 interfaces, the controller is by RS232 interfaces and the several areas for being arranged on down-hole
The substation communication in domain, each district substation is monitored control, and the letter that will be monitored to each equipment in corresponding region
Breath is sent to the controller by corresponding network, and the monitor screen is used to show the information of monitoring that data base to be used for when monitoring
Data over run alarm simultaneously records alert event, and the data base adopts Dynamic Access Technology, data base to adopt SQL mass datas
Storehouse, is also provided with diesel-driven generator, PLC and detector unit, outfan and the PLC in substation of diesel-driven generator in each substation
Ups power connection, ups power is responsible for PLC and provides electric energy, and an outfan of PLC is connected with the control end of diesel-driven generator,
After PLC receives the power-off signal that detector unit is detected, PLC start diesel-driven generator generate electricity, the ups power also with
High pressure inlet wire connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657881.9A CN106593506A (en) | 2015-10-14 | 2015-10-14 | Mine ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657881.9A CN106593506A (en) | 2015-10-14 | 2015-10-14 | Mine ventilation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106593506A true CN106593506A (en) | 2017-04-26 |
Family
ID=58552774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510657881.9A Pending CN106593506A (en) | 2015-10-14 | 2015-10-14 | Mine ventilation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106593506A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112947284A (en) * | 2021-03-09 | 2021-06-11 | 深圳奇点穿越数据科技有限公司 | Data center monitoring system |
-
2015
- 2015-10-14 CN CN201510657881.9A patent/CN106593506A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112947284A (en) * | 2021-03-09 | 2021-06-11 | 深圳奇点穿越数据科技有限公司 | Data center monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170426 |