CN104612740A - Automatic adjusting system for mine ventilation system - Google Patents
Automatic adjusting system for mine ventilation system Download PDFInfo
- Publication number
- CN104612740A CN104612740A CN201410717416.5A CN201410717416A CN104612740A CN 104612740 A CN104612740 A CN 104612740A CN 201410717416 A CN201410717416 A CN 201410717416A CN 104612740 A CN104612740 A CN 104612740A
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- Prior art keywords
- mine
- ventilation
- air
- wind
- supply quantity
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- 238000009423 ventilation Methods 0.000 title claims abstract description 59
- 238000012544 monitoring process Methods 0.000 claims abstract description 24
- 230000004044 response Effects 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 238000010835 comparative analysis Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012360 testing method Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Ventilation (AREA)
Abstract
The invention discloses an automatic adjusting system for a mine ventilation system. The automatic adjusting system comprises a ventilation parameter collecting and monitoring module, a ventilation data intelligent analysis module and a ventilation facility automatic control module. The ventilation parameter collecting and monitoring module comprises gas density sensors and air velocity transducers, the gas density sensors and the air velocity transducers are arranged on roadways and air-needed points of a mine, and data monitored by the gas density sensors and the air velocity transducers are displayed and stored through a monitoring host computer in real time. The ventilation data intelligent analysis module performs comparative analysis on the received data and set reasonable values and provides response signals for the ventilation facility automatic control module. The ventilation facility automatic control module adjusts and controls ventilation facilities of the roadways or a main ventilation machine of the mine according to the response signals. The automatic adjusting system carries out deeply analysis on the monitored data to search for an optimum ventilation scheme, work originally completed in a manual mode is completed through a computer, so the efficiency and accuracy are improved, and workloads are lightened.
Description
Technical field
The present invention relates to a kind of mine ventilation system automatic regulating system, automatically carry out control of mine ventilation system based on mine ventilation parameter.
Background technology
Coal industry utilizes level also weaker to mine safety monitoring system real time information, ventilation monitoring parameter still rests in nonrecoverable level, namely the simple functions such as the data of each sensor collection, statistical disposition and overload alarm are directly shown, effective dangerous differentiation can't be carried out, analyze and propose expert decision-making scheme according to the parameter in monitored environment place, more not realize utilizing the real time information of monitoring system to implement to regulate and control in time to ventilation system.Current, the Ventilation Control of the most of mine of China has still been come primarily of manual operation, manual adjustment mode low precision, and workload is large, needs repeatedly to debug to reach requirement to ventilation equipment.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of mine ventilation system automatic regulating system, monitors, and automatically regulate mine ventilation based on monitored data mine ventilation system parameter.
Technical scheme: for achieving the above object, the technical solution used in the present invention is:
A kind of mine ventilation system automatic regulating system, comprises ventilation parameter collection and monitoring modular, ventilation data intelligent analysis module and ventilation equipment automatic control module; Described ventilation parameter collection and monitoring modular comprise gas concentration sensor and air velocity transducer, described gas concentration sensor and air velocity transducer are arranged on each tunnel of mine and need wind point, shown in real time by monitoring host computer, store the data that gas concentration sensor and air velocity transducer monitor, and by monitoring host computer, the data monitored are transferred to ventilation data intelligent analysis module; The reasonable value of the data received and setting is analyzed by described ventilation data intelligent analysis module, for ventilation equipment automatic control module provides response signal; Described ventilation equipment automatic control module receives response signal, and according to response signal, each dash facility (air regulator, air door etc.) or mine main ventilator are regulated and controled, make each tunnel of mine and need the gas density of wind point and wind speed in setting range.
The reasonable value of the data received and setting is analyzed by described ventilation data intelligent analysis module, specifically comprises following content:
A. the reasonable required airflow of the actual air volume of monitoring and setting is contrasted, judge whether the air quantity in full mine or exploiting field meets the demands;
B. most high methane concentration gas density actual in the air flow in laneway of monitoring and regulation required contrasts, and judges whether the ventilating air wind matter in tunnel meets the demands;
If c. the judged result of a and/or the judged result of b do not meet the demands, determine that wind scheme is adjusted in optimum down-hole by following steps analysis, step is:
Step one: judge whether the wind supply quantity of mine main ventilator meets the air quantity demand of full mine: if the wind supply quantity of mine main ventilator is greater than the air quantity demand of full mine, then enter step 2; Otherwise, enter step 3;
Step 2: if the wind supply quantity of mine main ventilator is greater than the air quantity demand of full mine, then carry out the adjustment (ventilation equipment in each exploiting field of adjustment connection of allocation of the amount of air scheme, air quantity is redistributed between exploiting field), judge the actual air volume in each exploiting field and the difference (considering positive and negative) of required airflow: the wind supply quantity gradually reducing difference the best part exploiting field, progressively increase the wind supply quantity in the minimum part exploiting field of difference, the wind supply quantity finally reaching each exploiting field meets the demands simultaneously;
Step 3: if the wind supply quantity of mine main ventilator is less than the air quantity demand of full mine, then change the operating point of mine main ventilator, increase the wind supply quantity of mine main ventilator, until the wind supply quantity of mine main ventilator is greater than the air quantity demand of full mine, then enter step 2.
Beneficial effect: mine ventilation system automatic regulating system provided by the invention, can according to the actual wind speed monitored and gas density data, relation between automatic contrast actual air volume and the reasonable required airflow of setting, if do not met the demands, then can carry out reasonable adjusting by ventilation equipment automatic control module to mine ventilation system, to reach the requirement of reasonable wind supply quantity, adopt system of the present invention can avoid artificial on-the-spot test, then tune wind schematic design and manual site's implementation and operation is carried out, not only reduce artificial burden, and improve the precision of adjustment.
Accompanying drawing explanation
Fig. 1 is system block diagram of the present invention;
Fig. 2 is the flow chart of implementation procedure of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
Be illustrated in figure 1 a kind of mine ventilation system automatic regulating system, comprise ventilation parameter collection and monitoring modular, ventilation data intelligent analysis module and ventilation equipment automatic control module; Described ventilation parameter collection and monitoring modular comprise gas concentration sensor and air velocity transducer, described gas concentration sensor and air velocity transducer are arranged on each tunnel of mine and need wind point, shown in real time by monitoring host computer, store the data that gas concentration sensor and air velocity transducer monitor, and by monitoring host computer, the data monitored are transferred to ventilation data intelligent analysis module; The reasonable value of the data received and setting is analyzed by described ventilation data intelligent analysis module, for ventilation equipment automatic control module provides response signal; Described ventilation equipment automatic control module receives response signal, and according to response signal, each dash facility (air regulator, air door etc.) or mine main ventilator are regulated and controled, make each tunnel of mine and need the gas density of wind point and wind speed in setting range.
The reasonable value of the data received and setting is analyzed by described ventilation data intelligent analysis module, specifically comprises following content:
A. the reasonable required airflow of the actual air volume of monitoring and setting is contrasted, judge whether the air quantity in full mine or exploiting field meets the demands;
B. most high methane concentration gas density actual in the air flow in laneway of monitoring and regulation required contrasts, and judges whether the ventilating air wind matter in tunnel meets the demands;
If c. the judged result of a and/or the judged result of b do not meet the demands, determine that wind scheme is adjusted in optimum down-hole by following steps analysis, as shown in Figure 2, concrete steps are:
Step one: judge whether the wind supply quantity of mine main ventilator meets the air quantity demand of full mine: if the wind supply quantity of mine main ventilator is greater than the air quantity demand of full mine, then enter step 2; Otherwise, enter step 3;
Step 2: if the wind supply quantity of mine main ventilator is greater than the air quantity demand of full mine, then carry out the adjustment (ventilation equipment in each exploiting field of adjustment connection of allocation of the amount of air scheme, air quantity is redistributed between exploiting field), judge the actual air volume in each exploiting field and the difference (considering positive and negative) of required airflow: the wind supply quantity gradually reducing difference the best part exploiting field, progressively increase the wind supply quantity in the minimum part exploiting field of difference, the wind supply quantity finally reaching each exploiting field meets the demands simultaneously;
Step 3: if the wind supply quantity of mine main ventilator is less than the air quantity demand of full mine, then change the operating point of mine main ventilator, increase the wind supply quantity of mine main ventilator, until the wind supply quantity of mine main ventilator is greater than the air quantity demand of full mine, then enter step 2.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (2)
1. a mine ventilation system automatic regulating system, is characterized in that: comprise ventilation parameter collection and monitoring modular, ventilation data intelligent analysis module and ventilation equipment automatic control module; Described ventilation parameter collection and monitoring modular comprise gas concentration sensor and air velocity transducer, described gas concentration sensor and air velocity transducer are arranged on each tunnel of mine and need wind point, shown in real time by monitoring host computer, store the data that gas concentration sensor and air velocity transducer monitor, and by monitoring host computer, the data monitored are transferred to ventilation data intelligent analysis module; The reasonable value of the data received and setting is analyzed by described ventilation data intelligent analysis module, for ventilation equipment automatic control module provides response signal; Described ventilation equipment automatic control module receives response signal, and regulates and controls each dash facility or mine main ventilator according to response signal, makes each tunnel of mine and needs the gas density of wind point and wind speed in setting range.
2. mine ventilation system automatic regulating system according to claim 1, is characterized in that: the reasonable value of the data received and setting is analyzed by described ventilation data intelligent analysis module, specifically comprises following content:
A. the reasonable required airflow of the actual air volume of monitoring and setting is contrasted, judge whether the air quantity in full mine or exploiting field meets the demands;
B. most high methane concentration gas density actual in the air flow in laneway of monitoring and regulation required contrasts, and judges whether the ventilating air wind matter in tunnel meets the demands;
If c. the judged result of a and/or the judged result of b do not meet the demands, determine that wind scheme is adjusted in optimum down-hole by following steps analysis, step is:
Step one: judge whether the wind supply quantity of mine main ventilator meets the air quantity demand of full mine: if the wind supply quantity of mine main ventilator is greater than the air quantity demand of full mine, then enter step 2; Otherwise, enter step 3;
Step 2: if the wind supply quantity of mine main ventilator is greater than the air quantity demand of full mine, then carry out the adjustment of allocation of the amount of air scheme, judge the actual air volume in each exploiting field and the difference of required airflow: the wind supply quantity gradually reducing difference the best part exploiting field, progressively increase the wind supply quantity in the minimum part exploiting field of difference, the wind supply quantity finally reaching each exploiting field meets the demands simultaneously;
Step 3: if the wind supply quantity of mine main ventilator is less than the air quantity demand of full mine, then change the operating point of mine main ventilator, increase the wind supply quantity of mine main ventilator, until the wind supply quantity of mine main ventilator is greater than the air quantity demand of full mine, then enter step 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410717416.5A CN104612740A (en) | 2014-12-01 | 2014-12-01 | Automatic adjusting system for mine ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410717416.5A CN104612740A (en) | 2014-12-01 | 2014-12-01 | Automatic adjusting system for mine ventilation system |
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| CN104612740A true CN104612740A (en) | 2015-05-13 |
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| CN201410717416.5A Pending CN104612740A (en) | 2014-12-01 | 2014-12-01 | Automatic adjusting system for mine ventilation system |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106777528A (en) * | 2016-11-25 | 2017-05-31 | 山东蓝光软件有限公司 | The holographic forecast method of mine air-required volume |
| CN107288677A (en) * | 2017-06-28 | 2017-10-24 | 中国矿业大学 | A kind of coalmine ventilation parameter intelligentization monitoring regulation device and its control method |
| CN108150211A (en) * | 2017-12-21 | 2018-06-12 | 中国铁建电气化局集团有限公司 | Tunnel ventilation control method and system based on wind speed |
| CN108590765A (en) * | 2018-03-26 | 2018-09-28 | 山东大学 | Ventilation intelligent monitor system and method suitable for the tunneling and underground engineering construction time |
| CN109026149A (en) * | 2018-08-03 | 2018-12-18 | 中煤科工集团重庆研究院有限公司 | Method for preventing coal mine underground working face from mistakenly transmitting power |
| CN109578045A (en) * | 2018-12-03 | 2019-04-05 | 中国矿业大学 | The Fan Regulation method, apparatus and electronic equipment of face gas density are adopted in regulation |
| CN110186066A (en) * | 2019-06-26 | 2019-08-30 | 国电龙源节能技术有限公司 | Boiler secondary air is precisely blown anti-clamping stagnation air door |
| CN110259499A (en) * | 2019-07-22 | 2019-09-20 | 中国计量大学 | A kind of mine different location multi fan combined operating operating condition adjusting method |
| CN110469523A (en) * | 2019-07-12 | 2019-11-19 | 淮北矿业股份有限公司 | A kind of mine main fan energy-saving control device |
| CN111897243A (en) * | 2020-06-24 | 2020-11-06 | 中南大学 | Mine centralized operation partition ventilation control method, device and equipment and ventilation system |
| CN112901238A (en) * | 2021-02-03 | 2021-06-04 | 山东科技大学 | Intelligent regulation and control and self-moving device and method for dust control air curtain |
| CN113323706A (en) * | 2021-07-21 | 2021-08-31 | 中国恩菲工程技术有限公司 | Mine ventilation system and ventilation control method |
| CN113586155A (en) * | 2021-08-27 | 2021-11-02 | 中钢集团马鞍山矿山研究总院股份有限公司 | Intelligent ventilation regulation and control system and method for metal mine underground operation place |
| CN114611428A (en) * | 2022-03-14 | 2022-06-10 | 山东蓝光软件有限公司 | Simulation analysis method for complex mine ventilation network |
| CN113565551B (en) * | 2021-06-11 | 2023-09-22 | 华能煤炭技术研究有限公司 | Automatic gain control mine ventilation method, device and system |
| CN118065961A (en) * | 2024-04-23 | 2024-05-24 | 徐州致拓自动化有限公司 | Mining ventilation automatic monitoring and control system |
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| CN102865093A (en) * | 2012-09-17 | 2013-01-09 | 太原理工大学 | Mine ventilation automatic detection and operation system |
| CN202914119U (en) * | 2012-10-19 | 2013-05-01 | 山东科技大学 | Automatic control system for air current stability of coal face |
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| RU2402683C2 (en) * | 2008-05-04 | 2010-10-27 | ООО Научно-исследовательский и опытно-конструкторский институт "АЭРОТУРБОМАШ" | Device for control over operation mode of ventilating installation |
| CN102425442A (en) * | 2011-11-10 | 2012-04-25 | 辽宁工程技术大学 | Variable-frequency regulation ventilation system and method for coal mining area |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106777528A (en) * | 2016-11-25 | 2017-05-31 | 山东蓝光软件有限公司 | The holographic forecast method of mine air-required volume |
| CN107288677B (en) * | 2017-06-28 | 2019-11-15 | 中国矿业大学 | A kind of coalmine ventilation parameter intelligentization monitoring regulation device and its control method |
| CN107288677A (en) * | 2017-06-28 | 2017-10-24 | 中国矿业大学 | A kind of coalmine ventilation parameter intelligentization monitoring regulation device and its control method |
| CN108150211A (en) * | 2017-12-21 | 2018-06-12 | 中国铁建电气化局集团有限公司 | Tunnel ventilation control method and system based on wind speed |
| CN108590765A (en) * | 2018-03-26 | 2018-09-28 | 山东大学 | Ventilation intelligent monitor system and method suitable for the tunneling and underground engineering construction time |
| CN109026149A (en) * | 2018-08-03 | 2018-12-18 | 中煤科工集团重庆研究院有限公司 | Method for preventing coal mine underground working face from mistakenly transmitting power |
| CN109026149B (en) * | 2018-08-03 | 2020-05-29 | 中煤科工集团重庆研究院有限公司 | Method for preventing coal mine underground working face from mistakenly transmitting power |
| CN109578045A (en) * | 2018-12-03 | 2019-04-05 | 中国矿业大学 | The Fan Regulation method, apparatus and electronic equipment of face gas density are adopted in regulation |
| CN110186066A (en) * | 2019-06-26 | 2019-08-30 | 国电龙源节能技术有限公司 | Boiler secondary air is precisely blown anti-clamping stagnation air door |
| CN110469523A (en) * | 2019-07-12 | 2019-11-19 | 淮北矿业股份有限公司 | A kind of mine main fan energy-saving control device |
| CN110259499A (en) * | 2019-07-22 | 2019-09-20 | 中国计量大学 | A kind of mine different location multi fan combined operating operating condition adjusting method |
| CN111897243A (en) * | 2020-06-24 | 2020-11-06 | 中南大学 | Mine centralized operation partition ventilation control method, device and equipment and ventilation system |
| CN112901238A (en) * | 2021-02-03 | 2021-06-04 | 山东科技大学 | Intelligent regulation and control and self-moving device and method for dust control air curtain |
| CN113565551B (en) * | 2021-06-11 | 2023-09-22 | 华能煤炭技术研究有限公司 | Automatic gain control mine ventilation method, device and system |
| CN113323706A (en) * | 2021-07-21 | 2021-08-31 | 中国恩菲工程技术有限公司 | Mine ventilation system and ventilation control method |
| CN113586155A (en) * | 2021-08-27 | 2021-11-02 | 中钢集团马鞍山矿山研究总院股份有限公司 | Intelligent ventilation regulation and control system and method for metal mine underground operation place |
| CN114611428A (en) * | 2022-03-14 | 2022-06-10 | 山东蓝光软件有限公司 | Simulation analysis method for complex mine ventilation network |
| CN114611428B (en) * | 2022-03-14 | 2022-09-30 | 山东蓝光软件有限公司 | Simulation analysis method for complex mine ventilation network |
| CN118065961A (en) * | 2024-04-23 | 2024-05-24 | 徐州致拓自动化有限公司 | Mining ventilation automatic monitoring and control system |
| CN118065961B (en) * | 2024-04-23 | 2024-06-28 | 徐州致拓自动化有限公司 | Mining ventilation automatic monitoring and control system |
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Application publication date: 20150513 |