CN209145942U - A kind of quo of local Fan for Mine three-level intelligence joint control system - Google Patents
A kind of quo of local Fan for Mine three-level intelligence joint control system Download PDFInfo
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- CN209145942U CN209145942U CN201821932749.XU CN201821932749U CN209145942U CN 209145942 U CN209145942 U CN 209145942U CN 201821932749 U CN201821932749 U CN 201821932749U CN 209145942 U CN209145942 U CN 209145942U
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Abstract
The utility model discloses a kind of quo of local Fan for Mine three-level intelligence joint control systems, belong to mine laneway field of intelligent control technology；Including monitoring system, converting system and control system；Monitoring system includes feeding switch, dual power supply fan switch, DC power supply, firedamp sensor, air velocity transducer, video monitoring apparatus；Converting system includes outstation, DC power supply, Ethernet switch；Control system includes ground control machine, schedule video and monitoring software；Control system is connect by Ethernet with converting system, and converting system is connect with monitoring system；The utility model provides a kind of " blower point-Underground Substation-ground maneuvers " three-level intelligence joint control system, the system integrates the control system of mine power supply, mine ventilation and mine automatic monitoring, manual operation is substituted with automation control, it is final to realize that booster is unattended, subtract people and proposes effect, reduce human error, it is ensured that mine safety efficiently produces.
Description
Technical field
The utility model belongs to mine laneway field of intelligent control technology more particularly to a kind of quo of local Fan for Mine three-level
Intelligent joint control system.
Background technique
Coal Mine Ventilator is the key equipment for ensureing safe working, and the dead group of group is caused to hurt the most main of accident in Coal Mine Disasters
Wanting disaster is gas explosion, and ventilation blower is to water down and be discharged fire damp, guarantee that underground work personnel have sufficient amount and meet
It is required that air.China's coal-mine Underground Local Fan mostly uses greatly synchronous machine drives, constant speed operating, the ventilation of research at present
Machine speed regulating control be also mostly from electric angle carry out process control, there are also the researchs of fuzzy control, but and it is useless very
Good combination mine is practical, cannot put into practical application.
On the other hand, the operation of ventilation blower is substantially nursed by team group professional, and the nurse of booster should slap
Operation and the operations specification of mine explosion-proof switch are held, and needs to be grasped dash security knowledge, the quality of caregiver is known
Knowledge level requirement is higher, but the educational background and know-how of all booster caregivers of national mine are lower at present,
Occur the accident of power supply such as electric leakage, short circuit in mine, or the emergency situations such as gas exceeding limit occurs in tunnel and cause underground big
It when area has a power failure, often can not normally start booster as requested, cause gas exceeding limit, strong influence mine peace
Entirely.
Utility model content
The utility model overcomes the shortcomings of the prior art, technical problem to be solved are as follows: underground is due to people at present
For potential safety problem caused by factor, a kind of " blower point-Underground Substation-ground maneuvers " three-level intelligence joint control system is provided
System, the system are integrated the control system of mine power supply, mine ventilation and mine automatic monitoring, are substituted with automation control
Manual operation, it is final to realize that booster is unattended, subtract people and propose effect, reduces human error, it is ensured that mine safety is efficiently given birth to
It produces.The utility model is achieved by the following technical solution.
A kind of quo of local Fan for Mine three-level intelligence joint control system, the monitoring system including Underground Fan point is arranged in, if
Set Underground Substation converting system and the control system of ground distributor point is set；The monitoring system includes feed
Switch, dual power supply fan switch, DC power supply, firedamp sensor, air velocity transducer, video monitoring apparatus；The conversion system
System includes outstation, DC power supply, Ethernet switch；The control system include ground control machine, schedule video and
Monitoring software；The control system is connect by Ethernet with converting system, and the converting system is connect with monitoring system.
Further, the converting system is connect by RS485 bus with monitoring system.
Further, the Ethernet switch is more optical port mine intrinsic safety interchangers.
Further, the video monitoring apparatus is camera.
Further, the control system connects multiple monitoring joint control systems, and the monitoring joint control system is by described
Converting system and monitoring system composition, the converting system by RS485 bus with monitor system connect.
Further, control machine in the ground is mine intrinsic safety controller.
Further, the video monitoring apparatus is Explosionproof camera, and the Explosionproof camera is arranged in lower blower
At the blower of point.
Booster three-level intelligence joint control system constructs underlying communication network using Ethernet, overall total using RS485
The scheme of line and Ethernet mixing, second order hierarchical distributed network structure use ether between system background and ground control machine
Net, ground control machine and monitor system switchgear between use RS485 bus, system transmission medium broadband layer be optical fiber/
Surpass five class cables, fieldbus layer is shielding communication cable, is based on working section sub station and central substation distance farther out, necessary
When, increasing more optical port KJJ12 mine intrinsic safety interchangers in each working section sub station reduces cost to reduce the use of cable, improves
System reliability.
The utility model is generated compared with the existing technology to be had the beneficial effect that.
1) original " team's group dispersion nurse " is become into the monitoring of " ground-working section sub station-blower distributor point " three-level, with automatic
Change control and replace manual operation, substantially reduces the probability of human operational error.
2) original " special messenger keeps an eye on " was become into " long-range monitoring+patrol is kept an eye on ", special messenger's monitoring in electric substation when fan operation
All blower places are maked an inspection tour according to plan by all distributor point blowers, professional patrol party 5, greatly reduce blower point profession watchman
With the outfit of specialized maintenance personnel, recruitment quantity is significantly reduced.
3) original " team's group is respectively tested " is become into " extensive experimentation ", the work such as leak(age) test, switching tests can concentrate
It is carried out daily in working section sub station by special messenger, and result is uploaded into total tune, prevent false test.
4) shorten response time of accident, realize the long-range start stop operation of portable blower.If mine occurrence of large-area power outage is made
At blower double stopping times, ground or working section sub station blower starting can be directly controlled under the premise of meeting regulatory requirements.
5) PAU+FCU system test, lock between air and electricity test can remotely be realized, and record test period, testing crew and examination
It tests as a result, reaching underground lacks people or unattended, staff at different levels is facilitated to grasp ventilation equipment operating condition in time.
6) operating status of booster in region can be observed in real time in form of substation in underground mining area or chamber on duty
With offer accident alarming.
7) system uses the architecture of layered distribution type, and mechanical floor and station level are relatively independent, are independent of each other.System
Maintenance and upgrade is very convenient, can upgrade in the case where not influencing system worked well to the equipment of mechanical floor.System
System can flexible configuration as needed, system module, which can be organized, to be divided.Double net dual-computer redundancies design from station level to mechanical floor, it is maximum
It ensure that the reliability of system in degree, the real-time data base of equipment oriented modeling makes system more meet reality.
Detailed description of the invention
Fig. 1 is the utility model attachment structure schematic diagram.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, tie
Embodiment and attached drawing are closed, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein
It is only used to explain the utility model, is not used to limit the utility model.This is described in detail below with reference to examples and drawings
The technical solution of utility model, but the scope of protection is not limited by this.
As shown in Figure 1, a kind of booster three-level intelligence joint control system of the utility model, mainly by three-level part group
At level-one ground maneuvers center is made of client computer, monitoring server and its software etc., this part constitutes the control on well
System processed；It is mainly responsible for the monitoring of all boosters under full mine, considers the knowledge and quality of control centre personnel, mainly
Based on monitoring function, control function is only led mine grade according to permission and is opened, and all exploiting field mine intrinsic safeties monitor computer number
It is transmitted to monitoring server according to through Ethernet switch on well, carries out operation, final realize leads to all parts under full mine mine
Blower is monitored；Secondary substation, according to development it may is that central substation, is also possible to working section sub station,
Mine intrinsic safety computer, mine intrinsic safety Ethernet switch and mine direct current power supply are mainly installed, this part is constituted in electric substation
Converting system；The data summarization to come from all blower distributor point acquisitions in the exploiting field is reached mine by mine intrinsic safety Ethernet switch
It with intrinsic safety computer, is monitored, is realized to exploiting field centralized control by special messenger, completed at many levels to the control of booster, enhancing
The multi layer control and data exchange of whole system, it is deeper realize it is unattended；Three-level blower point is provided with monitoring system
System, mainly there is mine intrinsic safety control cabinet, CO sensor, CH4It is sensor, air velocity transducer, temperature sensor, feeding switch, double
Power supply fan switch, feeding switch and dual power supply fan switch are mainly powered to booster, four kinds of sensor monitoring drivings
The environmental data in face is simultaneously uploaded to mine intrinsic safety control cabinet, and feeding switch and dual power supply fan switch are by power supply parameter local ventilation
The operating status of machine is uploaded to mine intrinsic safety control cabinet, is then uploaded to electric substation's mine intrinsic safety computer.
Booster three-level intelligence joint control service system makes full use of the performance characteristics of windows platform: multitask, more
Threading mechanism, the unified graphical interfaces being easy to learn and use, completely support ICP/IP protocol have powerful fault-tolerant ability and system peace
Quan Xing；
Underlying communication network, the overall scheme mixed using RS485 bus and Ethernet, three fractions are constructed using Ethernet
Layer distributed network structure, Ethernet is used between system background mine intrinsic safety controller, and mine intrinsic safety controller is set with switch
RS485 bus is used between standby；Transmission medium broadband layer is five class cables of optical fiber/surpass, and fieldbus layer is shielding communication cable,
Farther out based on working section sub station and central substation distance, when necessary, increase more optical port mine intrinsic safeties in each working section sub station and hand over
It changes planes, to reduce the use of cable, reduces cost, improve system reliability；Mine intrinsic safety controller is placed in local fan ventilation machine
Control at equipment, be able to achieve the function of the monitoring of intensive data on the spot display and equipment control, can be to collected information at
Reason conversion, concentration upload to system ground host machine, and Mine-used I. S control cabinet receives the instruction at ground monitoring station, realize to association
The control of equipment can also be completed by acquisition sensor and the information for being associated with switchgear to the automatic of association switchgear
Control；The various tests to association switchgear are realized on the spot according to coal mine regulatory requirements simultaneously, and information is uploaded into power transformation
Monitored computer.
It is difficult to unification for ground and underground management, the system development " three-level machine centralized monitoring system " uses principal and subordinate
Formula structure, realization remotely monitor full mine.As a kind of collection computer technology, automatic technology, mechanics of communication, control technology,
The Computer Control Technology for the contemporary most first chance that network technology, display technology and switch technology etc. are integrated is by mine power supply control
Technique, ventilation safety technique and automatically-monitored technology processed are demonstrated by extremely strong function in fields such as industrial stokeholds in one
Can, break traditional control loop requirement, it is that system function can not that equipment carries out the structure type of line respectively one to one
It relies on monitoring center directly to complete at the scene, realizes thorough decentralised control, overcome a series of defect.
The present apparatus has the function of " a key power transmission ", when causing underground large-area power-cuts for reasons such as power network fluctuations, in order to
Quick-return power transmission system, system devise quick function of supplying power on host computer, open mainly for major-minor power supply feed
It closes.In a program, it can choose key power supply, fast quick-recovery fan switch upper level power supply switch can also be in window
In select switch to be started one by one.Including " a key power-cutting switch " does not include fan switch, because fan switch is considering power transmission
Shi Bixu observes the concentration of the hazardous gases such as methane.
For underground because long-time power failure or " blowing out " generate a large amount of gas accumulation afterwards, need in view of blower side gas
Whether more than 0.5%, face gas whether more than 1% etc. factors, forbidden to avoid " cancelling all things together " according to " safety regulations in coal mine "
Phenomenon occurs, and the endless form of a Qi Yiting has been selected to discharge gas.This mode can be after system works well
Ground carries out gas-removing, and is established as one mode, when needs " crawl gas-removing ", sets up the cycle-index of start and stop,
And establishing time is distinguished to start and stop, after opening this mode, when starting blower, fan switch side is according to cycle of modes start and stop wind
Machine carrys out gas-removing to adjust fan delivery.And herein basis on set up " automatic gas-removing ", i.e., when primary and secondary power power down it
Afterwards, if before gas is not assembled at the appointed time, after setting recovery power transmission, blower self-starting and according to preset
Manual Mode opens blower, and firedamp sensor T1, T2, T3, T4 parameter setting are different, and system will be supervised automatically according to each sensor
Measured data carries out automatic gas-removing.
This system is to consider absolute safety, observes live fan operation state, avoids artificial destruction.Pacify at blower
Explosionproof camera is filled.When fan condition changes, host computer recalls live view in real time while issuing sound-light alarm
Frequently, observation fan condition changes reason.When blower breaks down, the inspection process personnel whether on time note of events such as in place
Record.It has been truly realized " body such as its border ".
System has automatic mode, i.e., in the state of unattended, system can be according to the threshold value completion being previously set
Relevant operation.In view of the major parameter of fan monitor is methane, wind speed etc., according to methane, wind speed, the CO etc. of sensor monitoring
Concentration value sets up relevant threshold value on control cabinet, that is, host computer, and main processing is as follows:
T1, T2, T3 Gas explosion burns set interface.1. blower will when gas bearing capacity is greater than single machine to Two-channel switching value
Switch to Dual OMU Servers Mode work；2. blower can switch to Dual OMU Servers Mode work, and can be latched when gas bearing capacity is greater than locking value
Power power switch；3. when gas bearing capacity be less than two-shipper arrive single machine switching value when, blower will be switched to single cpu mode work；4.
When gas bearing capacity is less than solution drop lock, blower can be switched to single cpu mode work, and can unlock power power switch.
T4 Gas explosion burns set interface.1. when gas bearing capacity is greater than locking value, blower can be switched to Dual OMU Servers Mode work,
Power power switch can be latched；2. power power switch can unlock when gas bearing capacity is less than unlock.
The parameter setting interface of wind speed.1. that is, wind speed is excessive, and blower can be cut when wind speed is greater than two-shipper to single machine switching value
Change to single cpu mode work；2. that is, wind speed is too small, and blower can be switched to two-shipper mould when wind speed is less than single machine to Two-channel switching value
Formula work.Air quantity is also such.
Automatic running: single machine or duplex running are automatically switched into according to gas, wind speed, air quantity environmental parameter.
The priority of automatic running is as follows:
Gas T4 is more than locking value, i.e. gas is exceeded, and blower can be switched to Dual OMU Servers Mode work, and power power switch closes
Lock.
Gas T1, T2, T3 are more than locking value, i.e. gas is exceeded, and PAU+FCU system is Dual OMU Servers Mode work, power power switch
Locking.
Gas T1, T2, T3 are greater than single machine to Two-channel switching value, i.e. gas is exceeded, and PAU+FCU system is Dual OMU Servers Mode work, move
Power power switch is kept intact.
Lower than single machine to Two-channel switching value, i.e. wind speed is too low for wind speed, air quantity, and PAU+FCU system is Dual OMU Servers Mode work, power
Power switch is kept intact.
Wind speed, air quantity are higher than two-shipper to single machine switching value, i.e. wind speed is excessively high, and PAU+FCU system is single cpu mode work, power
Power switch is kept intact.
Lower than two-shipper to single machine switching value, i.e. gas is not exceeded by gas T1, T2, T3, and PAU+FCU system is single cpu mode work,
Power power switch is kept intact.
Gas T1, T2, T3, T4 are lower than solution drop lock simultaneously, and power power switch can just unlock.
I.e. automatic running when blower can be automatically performed relevant single two-shipper and adjust and blocking function, not only eliminate manpower and
And using electricity wisely, it has been truly realized unattended effect.Operator on duty only need to dispatch related personnel after system issues alarm
Centralized processing.Largely make operator on duty is unified to complete scheduling, high degree improves work efficiency.
The above content is the further descriptions done in conjunction with specific preferred embodiment to the utility model, cannot
Assert that specific embodiment of the present utility model is only limitted to this, for the utility model person of an ordinary skill in the technical field
For, under the premise of not departing from the utility model, several simple deduction or replace can also be made, all shall be regarded as belonging to
The utility model determines scope of patent protection by the claims submitted.
Claims (7)
1. a kind of quo of local Fan for Mine three-level intelligence joint control system, which is characterized in that the prison including Underground Fan point is arranged in
Examining system is arranged in the converting system of Underground Substation and the control system of ground distributor point is arranged in；The monitoring system
System includes feeding switch, dual power supply fan switch, DC power supply, firedamp sensor, air velocity transducer, video monitoring apparatus；Institute
The converting system stated includes outstation, DC power supply, Ethernet switch；The control system include ground control machine,
Schedule video and monitoring software；The control system is connect by Ethernet with converting system, the converting system and prison
Examining system connection.
2. a kind of quo of local Fan for Mine three-level intelligence joint control system according to claim 1, which is characterized in that described
Converting system is connect by RS485 bus with monitoring system.
3. a kind of quo of local Fan for Mine three-level intelligence joint control system according to claim 1, which is characterized in that described
Ethernet switch is more optical port mine intrinsic safety interchangers.
4. a kind of quo of local Fan for Mine three-level intelligence joint control system according to claim 1, which is characterized in that described
Video monitoring apparatus is camera.
5. a kind of quo of local Fan for Mine three-level intelligence joint control system according to claim 1, which is characterized in that described
Control system connects multiple monitoring joint control systems, and the monitoring joint control system is by the converting system and monitoring system group
At the converting system is connect by RS485 bus with monitoring system.
6. a kind of quo of local Fan for Mine three-level intelligence joint control system according to claim 1, which is characterized in that described
It is mine intrinsic safety controller that ground, which controls machine,.
7. a kind of quo of local Fan for Mine three-level intelligence joint control system according to claim 1, which is characterized in that described
Video monitoring apparatus is Explosionproof camera, and the Explosionproof camera is arranged at the blower of lower blower point.
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|---|---|---|---|
| CN201821932749.XU CN209145942U (en) | 2018-11-22 | 2018-11-22 | A kind of quo of local Fan for Mine three-level intelligence joint control system |
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| CN201821932749.XU CN209145942U (en) | 2018-11-22 | 2018-11-22 | A kind of quo of local Fan for Mine three-level intelligence joint control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404321A (en) * | 2018-11-22 | 2019-03-01 | 山西潞安安易电气有限公司 | Quo of local Fan for Mine three-level intelligence joint control system |
| CN111005765A (en) * | 2019-12-31 | 2020-04-14 | 重庆菲莫科技有限公司 | Underground coal mine data transmission method and system |
-
2018
- 2018-11-22 CN CN201821932749.XU patent/CN209145942U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109404321A (en) * | 2018-11-22 | 2019-03-01 | 山西潞安安易电气有限公司 | Quo of local Fan for Mine three-level intelligence joint control system |
| CN111005765A (en) * | 2019-12-31 | 2020-04-14 | 重庆菲莫科技有限公司 | Underground coal mine data transmission method and system |
| CN111005765B (en) * | 2019-12-31 | 2021-06-11 | 重庆菲莫科技有限公司 | Underground coal mine data transmission method and system |
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