CN106125641A - Local fan monitoring system - Google Patents
Local fan monitoring system Download PDFInfo
- Publication number
- CN106125641A CN106125641A CN201610085531.4A CN201610085531A CN106125641A CN 106125641 A CN106125641 A CN 106125641A CN 201610085531 A CN201610085531 A CN 201610085531A CN 106125641 A CN106125641 A CN 106125641A
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- China
- Prior art keywords
- fan
- power switch
- air blower
- main air
- standby
- 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.)
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
Abstract
The present invention relates to technical field of coal mine equipment, be specifically related to a kind of fan monitoring system.Local fan monitoring system, including main air blower, standby fan and local fan control module, local fan control module signal respectively connects main air blower power switch, standby fan power switch, dual power supply fan switch, power current power switch, main air blower power switch, standby fan power switch connect the power end of dual power supply fan switch respectively, dual power supply fan switch connects the power end of main air blower, standby fan respectively, and power current power switch connects the triggering end of dual power supply fan switch by locking line.Local fan control module is arranged on ground master server by the connection of optical transmitter and receiver signal.Owing to using above technical scheme, the present invention is when downhole coal mine production operation, it is achieved that automatically controlling single duplex running, complete various test on the spot, operation information is uploaded automatically, the advantages such as information gathering is the most perfect.
Description
Technical field
The present invention relates to technical field of coal mine equipment, be specifically related to a kind of fan monitoring system.
Background technology
In the daily production process in colliery, generally use blower fan that the subterranean zones such as mine are aerated, wind
Machine includes that portable blower, portable blower are to ventilate without the place, local running through the distinguished and admirable tunnel do not got through for mine,
It is typically provided main station fan and standby portable blower.When being powered blower fan, each class is required for doing leaks electricity
Test；Within every 10 days, at least to carry out a methane lock between air and electricity test；Every day should carry out a subnormal job
Booster and standby booster automatically switch that must not to affect local during test, and test logical
Wind, file for future examination is wanted in test data sheet.These tests are all dependent on switching manually at present, result in examination
Test record and the statistics inconvenience of result, and waste of manpower.Particularly, switching tests once a day,
Result in a power current and stop once, leverage the normal of blower fan and use and the life-span.
Summary of the invention
It is an object of the invention to, it is provided that a kind of local fan monitoring system, solve above technical problem.
Technical problem solved by the invention can realize by the following technical solutions:
Local fan monitoring system, including main air blower, standby fan, also includes an office being arranged on down-hole
Portion's fan control module, described local fan control module respectively signal connects main air blower power switch, standby
With blower fan power switch, dual power supply fan switch, power current power switch, described main air blower power switch,
Standby fan power switch connects the power end of described dual power supply fan switch, described dual power supply blower fan respectively
Switch and connect main air blower by main power source catalyst, connected the electricity of standby fan by stand-by power supply catalyst
Source, described power current power switch connects the triggering end of described dual power supply fan switch by locking line；
Described local fan control module is arranged on ground master server by the connection of optical transmitter and receiver signal.
The present invention is additionally arranged local fan control module and main air blower and standby fan is carried out automatization in down-hole
Control, reduce manual operation, production safety ability can be greatly improved.And local fan control module with ground
Face master server live signal connects, can be in the various information in local fan control module and record
Reaching master server, the staff for ground checks.
The present invention is automatically performed power switch leak(age) test by described local fan control module: by ginseng
Number sets or master server controls, and described local fan control module enters leak(age) test pattern, described office
Portion's fan control module controls power current power switch and keeps not jumping pounding, described main air blower power switch separating brake,
Result of the test is uploaded to described master server；The main power source catalyst decompression of described dual power supply fan switch,
Described main air blower is out of service, and the stand-by power supply catalyst of described dual power supply fan switch closes a floodgate, described standby
Use fan operation；Described main air blower power switch closes a floodgate, and on off state is uploaded to master server；Control institute
Stating stand-by power supply catalyst decompression, described standby fan is out of service, and described main power source catalyst closes a floodgate,
Described main air blower runs；Described standby fan power switch leak(age) test disconnects, and result of the test is uploaded to main
Server；Standby fan power switch closes a floodgate, and completes a power switch leak(age) test；
When described main air blower power switch, described standby fan power switch result of the test exception, described
Local fan control module is considered as fault, leak(age) test failure, reports to the police.
The present invention is by primary, spare blower fan power switch and the control of power current power switch, it is possible to
Can know dual power supply fan switch realize automatically switching, lock between air and electricity be the most reliable, it is not necessary to manually carry out
Leak(age) test, full automation operates, and significantly reduces labour force, and hero of biography service is all gone up in operation every time
Device preserves, and whole experimental safe is reliable.
The present invention is automatically performed PAU+FCU system by described local fan control module and lock between air and electricity is tested:
Being set by parameter or master server controls, described local fan control module enters PAU+FCU system and wind-powered electricity generation
Locking test model, described local fan control module controls main air blower power switch separating brake, standby fan
Power switch closes a floodgate；In handoff procedure, power current power switch produces lock between air and electricity fault separating brake, wind-powered electricity generation
Locking is uploaded to master server；Standby fan power switch separating brake, main air blower power switch closes a floodgate；Power
Electricity power switch closes a floodgate, and on off state is uploaded to master server, completes primary air fan switching and lock between air and electricity
Test；
When standby fan can not be switched to main air blower, described local fan control module is considered as fault, institute
Stating local fan control module and upload result of the test, described standby fan continues to run with.
The present invention is automatically performed PAU+FCU system by described local fan control module and tests: by by ginseng
Number sets or master server controls, and described local fan control module enters PAU+FCU system test model, institute
State local fan control module control power current power switch and keep non-shut-brake；Main air blower power switch separating brake,
Standby fan power switch closes a floodgate；Standby fan power switch separating brake, main air blower power switch closes a floodgate；
When standby fan can not be switched to main air blower, described local fan control module is considered as fault, holds
Continuous alarm.
The signal output part of described local fan control module connects an audible-visual annunciator, described local fan
The signal input part of control module is respectively connecting to a few road gas concentration sensor, at least one tunnel temperature passes
Sensor, at least one road air velocity transducer, at least one road gas concentration lwevel sensor.The present invention is in down-hole
The organic distribution sensor in each control point, and sensor sensing to signal is passed to local fan control module
After, it is uploaded to the master server on ground by it, it is achieved teleinformatic collection and supervision.
Blower fan AutoPlay function is realized: when described temperature sensor by described local fan control module
When the signal transmitted is more than or less than setting value, control main air blower and standby fan duplex running or unit fortune
OK, the signal transmitted when described temperature sensor, more than after warning critical point, is reported to the police by audible-visual annunciator,
And control main air blower and standby fan duplex running.
When the signal that described air velocity transducer transmits is more than setting value, described local fan control module control
The work of main air blower processed and standby fan becomes unit operation from two-shipper；Present mode of operation has been unit or change
Become certain time after unit operation, when the signal that air velocity transducer transmits also is greater than setting value, pass through sound
Light crossing-signal is reported to the police；
When the signal that described air velocity transducer transmits is less than setting value, control main air blower and standby fan
Work and become duplex running from unit；Present mode of operation has been two-shipper or certain time after becoming duplex running,
When the signal that air velocity transducer transmits also is less than setting value, reported to the police by audible-visual annunciator；
The signal that the priority class of traffic that described air velocity transducer transmits transmits higher than described temperature sensor.
Described gas concentration sensor is provided with four, and four described gas concentration sensors are arranged on different
Region, the respectively first gas concentration sensor, the second gas concentration sensor, the 3rd gas density pass
Sensor, the 4th gas concentration sensor, when the 4th gas concentration sensor exceedes locking value, described office
Portion's fan control module controls main air blower and standby fan is out of service, power current power switch locking；
When described first gas concentration sensor, the second gas concentration sensor, the 3rd gas density sensing
When device exceedes locking value, control main air blower and standby fan switches to duplex running, power current power switch
Locking；
When described first gas concentration sensor, the second gas concentration sensor, the 3rd gas density sensing
When device is less than two-shipper to unit switching value, controls main air blower and standby fan switches to unit operation, power
Electricity power switch is kept intact；
When four described gas concentration sensors are simultaneously less than when solving drop lock, control main air blower and standby fan
Switching to unit operation, power current power switch unlocks.The parameters such as locking value, switching value all can be passed through
Master server is revised and checks.
Beneficial effect: owing to using above technical scheme, when the present invention is used for downhole coal mine production operation,
Achieving and automatically control single duplex running, complete various test on the spot, operation information is uploaded automatically, information
Gather the advantages such as the most perfect.
Accompanying drawing explanation
Fig. 1 is a kind of overall structure schematic diagram of the present invention.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be readily apparent from
Solve, the present invention is expanded on further below in conjunction with being specifically illustrating.
With reference to Fig. 1, local fan monitoring system, including being arranged on the local fan control module 1 of down-hole,
Local fan control module 1 respectively signal connect main air blower power switch 21, standby fan power switch 22,
Dual power supply fan switch 3, power current power switch 4, main air blower power switch 21, standby fan are for establishing by cable
Closing 22 power ends connecting dual power supply fan switch 3 respectively, dual power supply fan switch 3 is connect by main power source
Tentaculum is connected main air blower 51, is connected the power end of standby fan 52 by stand-by power supply catalyst, causes master
Blower fan power switch 21 controls the decompression of main power source catalyst and powers on, and then controls the fortune of main air blower 51
Row state；Standby fan power switch 22 controls the decompression of stand-by power supply catalyst and powers on, and then controls
The running status of standby fan 52.Power current power switch 4 connects dual power supply fan switch by locking line
The triggering end of 3.Local fan control module 1 is arranged on ground main service by the connection of optical transmitter and receiver signal
Device 8.
1) power switch leak(age) test: set by parameter or master server 8 controls, local fan controls
Module 1 enters leak(age) test pattern, and local fan control module 1 controls power current power switch 4 and keeps
Not jumping and pound, main air blower power switch 21 separating brake, result of the test is uploaded to master server 8；Dual power supply blower fan
The main power source catalyst decompression of switch 3, main air blower 51 is out of service, dual power supply fan switch 3 standby
Power contactor closes a floodgate, and standby fan 52 runs；Main air blower power switch 21 closes a floodgate, on off state
Pass to master server 8；Controlling stand-by power supply catalyst decompression, standby fan 52 is out of service, main power source
Catalyst closes a floodgate, and main air blower 51 runs；Standby fan power switch 22 leak(age) test disconnects, test knot
Fruit is uploaded to master server 8；Standby fan power switch 22 closes a floodgate, and completes a power switch electric leakage examination
Test；When main air blower power switch 21, standby fan power switch 22 result of the test exception, local fan
Control module 1 is considered as fault, leak(age) test failure, reports to the police.
2) PAU+FCU system and lock between air and electricity test: set by parameter or master server 8 controls, local wind
Machine control module 1 enters PAU+FCU system and lock between air and electricity test model, and local fan control module 1 controls
Main air blower power switch 21 separating brake, standby fan power switch 22 closes a floodgate；In handoff procedure, power current
Power switch 4 produces lock between air and electricity fault separating brake, and lock between air and electricity is uploaded to master server 8；Standby fan supplies
Electric switch 22 separating brake, main air blower power switch 21 closes a floodgate；Power current power switch 4 closes a floodgate, and switchs shape
State is uploaded to master server 8, completes primary air fan switching and lock between air and electricity test.When standby fan 52 not
When can be switched to main air blower 51, local fan control module 1 is considered as fault, local fan control module 1
Uploading result of the test, standby fan 52 continues to run with.
3) PAU+FCU system test: by being set by parameter or master server 8 controls, local fan controls
Module 1 enters PAU+FCU system test model, and local fan control module 1 controls power current power switch 4
Keep non-shut-brake；Main air blower power switch 21 separating brake, standby fan power switch 22 closes a floodgate；Standby wind
Machine power switch 22 separating brake, main air blower power switch 21 closes a floodgate.When standby fan 52 can not be switched to main
During blower fan 51, local fan control module 1 is considered as fault, continues alarm.
The signal output part of local fan control module 1 connects audible-visual annunciator 6, local fan control module
The signal input part of 1 is respectively connecting to few road gas concentration sensor 71, an at least tunnel temperature sensor
72, at least one road air velocity transducer 73, at least road gas concentration lwevel sensor 74.The present invention is at well
Under the organic distribution sensor in each control point, and sensor sensing to signal is passed to local fan control mould
After block 1, it is uploaded to the master server 8 on ground by it, it is achieved teleinformatic collection and supervision.
Blower fan AutoPlay function is realized: when temperature sensor transmission by local fan control module 1
When signal is more than or less than setting value, control main air blower 51 and standby fan 52 duplex running or unit fortune
OK, after the signal of temperature sensor transmission is more than warning critical point, reported to the police by audible-visual annunciator 6,
And control main air blower 51 and standby fan 52 duplex running.
When the signal that air velocity transducer transmits is more than setting value, local fan control module 1 controls main air
The work of machine 51 and standby fan 52 becomes unit operation from two-shipper；Present mode of operation has been unit or change
Become certain time after unit operation, when the signal that air velocity transducer transmits also is greater than setting value, pass through sound
Light crossing-signal 6 is reported to the police.When the signal that air velocity transducer transmits is less than setting value, control main air blower 51 He
The work of standby fan 52 becomes duplex running from unit；Present mode of operation has been two-shipper or has become two-shipper fortune
Certain time after row, when the signal that air velocity transducer transmits also is less than setting value, by audible-visual annunciator 6
Report to the police.The signal that the priority class of traffic that air velocity transducer transmits transmits higher than temperature sensor.
Gas concentration sensor is provided with four, and four gas concentration sensors are arranged on different regions, point
Be not the first gas concentration sensor, the second gas concentration sensor, the 3rd gas concentration sensor,
Four gas concentration sensors, when the 4th gas concentration sensor exceedes locking value, local fan controls mould
Block 1 controls main air blower 51 and standby fan 52 is out of service, power current power switch 4 locking.When
One gas concentration sensor, the second gas concentration sensor, the 3rd gas concentration sensor exceed locking value
Time, control main air blower 51 and standby fan 52 switches to duplex running, power current power switch 4 locking.
When the first gas concentration sensor, the second gas concentration sensor, the 3rd gas concentration sensor are less than double
When machine is to unit switching value, controls main air blower 51 and standby fan 52 switches to unit operation, power current
Power switch 4 is kept intact.When four gas concentration sensors are simultaneously less than when solving drop lock, control main air
Machine 51 and standby fan 52 switch to unit operation, power current power switch 4 to unlock.Locking value, cut
Change the parameters such as value all to revise by master server 8 and check.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, the present invention is not restricted to the described embodiments, above-described embodiment and explanation
The principle that the present invention is simply described described in book, without departing from the spirit and scope of the present invention,
The present invention also has various changes and modifications, and these changes and improvements both fall within claimed invention model
In enclosing.Claimed scope is defined by appending claims and equivalent thereof.
Claims (8)
1. local fan monitoring system, including main air blower, standby fan, it is characterised in that also include one
Being arranged on the local fan control module of down-hole, described local fan control module signal respectively connects main air
Machine power switch, standby fan power switch, dual power supply fan switch, power current power switch, described
Main air blower power switch, standby fan power switch connect the power end of described dual power supply fan switch respectively,
Described dual power supply fan switch is connected main air blower by main power source catalyst, is connected by stand-by power supply catalyst
Connecing the power end of standby fan, described power current power switch connects described dual power supply blower fan by locking line
The triggering end of switch；
Described local fan control module is arranged on ground master server by the connection of optical transmitter and receiver signal.
Local fan monitoring system the most according to claim 1, it is characterised in that set by parameter
Fixed or master server controls, and described local fan control module enters leak(age) test pattern, described local wind
Machine control module controls power current power switch and keeps not jumping pounding, described main air blower power switch separating brake, examination
Test result and be uploaded to described master server；The main power source catalyst decompression of described dual power supply fan switch, institute
Stating main air blower out of service, the stand-by power supply catalyst of described dual power supply fan switch closes a floodgate, described standby
Fan operation；Described main air blower power switch closes a floodgate, and on off state is uploaded to master server；Control described
Stand-by power supply catalyst decompression, described standby fan is out of service, and described main power source catalyst closes a floodgate, institute
State main air blower to run；Described standby fan power switch leak(age) test disconnects, and result of the test is uploaded to main clothes
Business device；Standby fan power switch closes a floodgate, and completes a power switch leak(age) test；
When described main air blower power switch, described standby fan power switch result of the test exception, described
Local fan control module is considered as fault, leak(age) test failure, reports to the police.
Local fan monitoring system the most according to claim 1, it is characterised in that set by parameter
Fixed or master server controls, and described local fan control module enters PAU+FCU system and lock between air and electricity test mould
Formula, described local fan control module controls main air blower power switch separating brake, and standby fan power switch closes
Lock；In handoff procedure, power current power switch produces lock between air and electricity fault separating brake, and lock between air and electricity is uploaded to
Master server；Standby fan power switch separating brake, main air blower power switch closes a floodgate；Power current power switch
Closing a floodgate, on off state is uploaded to master server, completes primary air fan switching and lock between air and electricity test；
When standby fan can not be switched to main air blower, described local fan control module is considered as fault, institute
Stating local fan control module and upload result of the test, described standby fan continues to run with.
Local fan monitoring system the most according to claim 1, it is characterised in that by by ginseng
Number sets or master server controls, and described local fan control module enters PAU+FCU system test model, institute
State local fan control module control power current power switch and keep non-shut-brake；Main air blower power switch separating brake,
Standby fan power switch closes a floodgate；Standby fan power switch separating brake, main air blower power switch closes a floodgate；
When standby fan can not be switched to main air blower, described local fan control module is considered as fault, holds
Continuous alarm.
Local fan monitoring system the most as claimed in any of claims 1 to 4, its feature exists
In, the signal output part of described local fan control module connects an audible-visual annunciator, described local fan
The signal input part of control module is respectively connecting to a few road gas concentration sensor, at least one tunnel temperature passes
Sensor, at least one road air velocity transducer, at least one road gas concentration lwevel sensor.
Local fan monitoring system the most according to claim 5, it is characterised in that when described temperature
When the signal that sensor transmits is more than or less than setting value, control main air blower and standby fan duplex running or
Unit operation, the signal transmitted when described temperature sensor, more than after warning critical point, passes through sound and light alarm
Device is reported to the police, and controls main air blower and standby fan duplex running.
Local fan monitoring system the most according to claim 6, it is characterised in that when described wind speed
When the signal that sensor transmits is more than setting value, described local fan control module controls main air blower and standby
The work of blower fan becomes unit operation from two-shipper；Present mode of operation has been unit or after becoming unit operation one
Fix time, when the signal that air velocity transducer transmits also is greater than setting value, reported to the police by audible-visual annunciator；
When the signal that described air velocity transducer transmits is less than setting value, control main air blower and standby fan
Work and become duplex running from unit；Present mode of operation has been two-shipper or certain time after becoming duplex running,
When the signal that air velocity transducer transmits also is less than setting value, reported to the police by audible-visual annunciator；
The signal that the priority class of traffic that described air velocity transducer transmits transmits higher than described temperature sensor.
8. according to the local fan monitoring system described in claim 5,6 or 7, it is characterised in that described
Gas concentration sensor is provided with four, and four described gas concentration sensors are arranged on different regions, point
Be not the first gas concentration sensor, the second gas concentration sensor, the 3rd gas concentration sensor,
Four gas concentration sensors, when the 4th gas concentration sensor exceedes locking value, described local fan control
Molding block controls main air blower and standby fan is out of service, power current power switch locking；
When described first gas concentration sensor, the second gas concentration sensor, the 3rd gas density sensing
When device exceedes locking value, control main air blower and standby fan switches to duplex running, power current power switch
Locking；
When described first gas concentration sensor, the second gas concentration sensor, the 3rd gas density sensing
When device is less than two-shipper to unit switching value, controls main air blower and standby fan switches to unit operation, power
Electricity power switch is kept intact；
When four described gas concentration sensors are simultaneously less than when solving drop lock, control main air blower and standby fan
Switching to unit operation, power current power switch unlocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610085531.4A CN106125641A (en) | 2016-02-15 | 2016-02-15 | Local fan monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610085531.4A CN106125641A (en) | 2016-02-15 | 2016-02-15 | Local fan monitoring system |
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| CN106125641A true CN106125641A (en) | 2016-11-16 |
Family
ID=57269754
Family Applications (1)
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| CN201610085531.4A Pending CN106125641A (en) | 2016-02-15 | 2016-02-15 | Local fan monitoring system |
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| CN106909184A (en) * | 2017-05-11 | 2017-06-30 | 苏州工业园区驿力机车科技股份有限公司 | A kind of temperature control blower fan system |
| CN107218244A (en) * | 2017-07-28 | 2017-09-29 | 淮南阿兰维斯特电器有限公司 | A kind of ventilation blower monitoring system |
| CN113700516A (en) * | 2021-09-02 | 2021-11-26 | 西安重装韩城煤矿机械有限公司 | Remote switching device and method for coal mine variable-frequency local ventilator |
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