CN103439914B - Shield twice aeration intelligent controlling device - Google Patents
Shield twice aeration intelligent controlling device Download PDFInfo
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- CN103439914B CN103439914B CN201310392798.4A CN201310392798A CN103439914B CN 103439914 B CN103439914 B CN 103439914B CN 201310392798 A CN201310392798 A CN 201310392798A CN 103439914 B CN103439914 B CN 103439914B
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Abstract
The present invention relates to a kind of twice aeration intelligent controlling device for improving shield-tunneling construction environment, pass sequentially through power cable be composed in series variable frequency drive unit including by air switch, A.C. contactor, frequency converter；24V Switching Power Supply, PLC supply module are composed in series VFC power supply unit by service cable；PLC processor, PLC communication module, PLC I/O module are sequentially connected in series main control and communication unit by bus cable；PLC A/D module is connected with air temperature sensor, air humidity sensor and to form environment parameter acquisition unit by controlling cable respectively.The present invention changes shield-tunneling construction twice aeration amount in real time according to ambient temperature and humidity, reach to realize the Based Intelligent Control of shield twice aeration according to shield-tunneling construction site environment Parameters variation, thus improve shield-tunneling construction air quality, improve and control equipment operating environment, reach energy-saving and emission-reduction, reduce the purpose of operating expenses.
Description
Technical field
The present invention relates to a kind of control device, particularly relate to a kind of for shield twice aeration intelligent controlling device.
Background technology
For shield twice aeration system particularity during shield-tunneling construction, both met power conservation requirement, again
Air quality in tunnel can be ensured during shield-tunneling construction, improve shield and control equipment operating environment, carry
High reliability control system, reduces shield-tunneling construction cost.Shield twice aeration intelligence is carried out based on requirements above
Device design can be controlled.
Summary of the invention
The intelligent controlling device of the present invention is aerated test from shield-tunneling construction scene air ambient, in this test
Middle employing close-loop control mode, by utilizing fuzzy control theory technology that ambient parameter is carried out relevant treatment,
The many algorithms such as PID, mean value is used to carry out Software for Design, it is achieved the Based Intelligent Control of shield twice aeration,
Thus improve shield-tunneling construction air ambient.This control apparatus structure is simple, easy to operate.
For achieving the above object, the technical scheme that the present invention takes is:
A kind of twice aeration intelligent controlling device for improving shield-tunneling construction environment, including air switch, friendship
Stream contactor, frequency converter, 24V Switching Power Supply, PLC supply module, PLC processor, PLC communication mould
Block, PLC I/O module, PLC A/D module, air temperature sensor, air humidity sensor, wherein,
Air switch, A.C. contactor, frequency converter pass sequentially through power cable and are composed in series variable frequency drive unit；
24V Switching Power Supply, PLC supply module are composed in series VFC power supply unit by service cable；PLC
Processor, PLC communication module, PLC I/O module are sequentially connected in series main control by bus cable and lead to
News unit；PLC A/D module is respectively by controlling cable and air temperature sensor, air humidity sensor
Connect composition environment parameter acquisition unit；The frequency converter of described variable frequency drive unit is by controlling cable and master
Control and the PLC I/O module of communication unit and PLC A/D module connect, described main control and communication list
The PLC processor of unit gathers single PLC A/D module by EBI with ambient parameter and is connected, described
Frequency converter is connected with variable-frequency motor by power cable, and PLC processor receives the letter that PLC A/D module gathers
Breath passes to frequency converter, Frequency Converter Control by PLC I/O module and PLC A/D module after treatment
Variable-frequency motor rotating speed, variable-frequency motor rotary speed information is fed back to PLC processor by frequency converter again.
The EBI of the PLC communication module of described main control and communication unit and shield master control system bus
Interface connects, and shield master control system controls to be connected with PC, the real time information that PLC communication module will gather
Data pass to shield master control system, and information data is passed to PC control by shield master control system again.
Described variable frequency drive unit, VFC power supply unit, main control and communication unit, ambient parameter are adopted
Collection unit is installed in control cabinet, and control cabinet is arranged on switch board dividing plate by bolt.
Described control cabinet is circular or square.
The present invention can to control the temperature sensor of equipment region, humidity sensor real-time according to being arranged in shield
Gathering environment temperature, humidity data, PLC processor, by the judgement to these data, regulates frequency conversion in real time
The rotating speed of motor, is changed shield-tunneling construction twice aeration air quantity, is again detected data by Temperature Humidity Sensor,
By closed-loop control, change shield-tunneling construction twice aeration amount according to ambient temperature and humidity in real time, reach according to shield
The ambient parameter change of structure job site realizes the Based Intelligent Control of shield twice aeration, thus improves shield-tunneling construction
Air quality, improves and controls equipment operating environment, reaches energy-saving and emission-reduction, reduces the purpose of operating expenses.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is elaborated.
As it is shown in figure 1, a kind of twice aeration intelligent controlling device for improving shield-tunneling construction environment, including
Air switch 1, A.C. contactor 2, frequency converter 3,24V Switching Power Supply 4, PLC supply module 5, PLC
Processor 6, PLC communication module 7, PLC I/O module 8, PLC A/D module 9, air themperature sense
Device 10, air humidity sensor 11, wherein, air switch 1, A.C. contactor 2, frequency converter 3 depend on
Secondary it is composed in series variable frequency drive unit by power cable；24V Switching Power Supply 4, PLC supply module 5 lead to
Cross service cable and be composed in series VFC power supply unit；PLC processor 6, PLC communication module 7, PLC
I/O module 8 is sequentially connected in series main control and communication unit by bus cable；PLC A/D module 9 points
It is not connected with air temperature sensor 10, air humidity sensor 11 and to form ambient parameter by controlling cable
Collecting unit；Described frequency converter 3 is by controlling cable and PLC I/O module 8 and PLC A/D module 9
Connecting, described PLC processor 6 is connected with PLC A/D module 9 by EBI, described frequency converter 3
It is connected with variable-frequency motor by power cable.By 24V Switching Power Supply 4 and 220V power supply when the present invention installs
Connecting, PLC supply module 5 is connected offer power supply with other elements, and VFC power supply unit is frequency conversion
Driver element, main control and communication unit, ambient parameter collecting unit provide power supply, and PLC processor 6 connects
Receive the temperature of PLC A/D module 9 collection, humidity information after treatment by PLC I/O module 8 and
PLC A/D module 9 passes to frequency converter 3, and frequency converter 3 controls variable-frequency motor rotating speed, and frequency converter 3 will again
Variable-frequency motor rotary speed information feeds back to PLC processor 6.
The EBI of the PLC communication module 7 of the present invention and shield master control system EBI connect, shield
Structure master control system EBI controls to be connected with PC, the real time information number that PLC communication module 7 will gather
According to passing to shield master control system, real time information data is passed to PC control by shield master control system again.
The variable frequency drive unit of the present invention, VFC power supply unit, main control and communication unit, environment ginseng
Counting collection unit is installed in control cabinet, and control cabinet is circular or square, and control cabinet is installed by bolt
On switch board dividing plate, it is ensured that during experiment work, safety and test data are reliable.The shield of the present invention
Master control system controls to be connected with PC.
Enforcement step:
Assume there is shield-tunneling construction twice aeration system air quality test requirement:
1, there is shield-tunneling construction twice aeration air quality testing requirement；
One, test prepares
1, check that the connection controlling cable in the present invention in each control unit is the most normal, can carry out if any abnormal
Suitably process, determine that general supply is off.
2, check that in the present invention, variable-frequency motor is the most in good condition.
3, Guan Bi general supply, starting device, frequency converter is carried out some necessity parameter set.
4, carry out shield-tunneling construction twice aeration air quality testing experiment, record site environment humiture parameter with
The corresponding data of variable-frequency motor rotating speed.
Two, process of the test
1, for shield-tunneling construction twice aeration air quality testing experiment:
1) start in the present invention after each control equipment, observe PLC processor, VFC power supply unit, PLC
The color change of the status indicator lamp of communication module, does relative recording；
2) control equipment to enter after running status, use hand-held humiture collector record environment temperature, wet
The data such as degrees of data, acquisition time, the rotary speed data of twice aeration variable-frequency motor on synchronous recording frequency converter；
3) record related data described in (2) at times, analyzed by corresponding data, find out corresponding relation；
4), after off-test to be tested, close each element stop button, general supply successively, complete for shield
Construction twice aeration air quality testing experiment.
The enlightenment obtained according to test:
1, shield Control System Design personnel can be given with theoretical direction；
2, shield-tunneling construction administrative staff can be given with theoretical direction；
3, element task is carried out in the further investigation to the design of shield intelligentized control method.
Concrete control process is as follows:
1, air temperature sensor 10 gathers temperature information, the humidity of air humidity sensor 11 collection are believed
Breath passes to PLC processor through PLC A/D module 9；
2, PLC processor is by the judgement to these data, by PLC I/O module 8 and PLC A/D mould
Signal is passed to frequency converter by block 9, and Frequency Converter Control variable-frequency motor selects different grades of rotating speed, it is achieved no
The selection of ad eundem air quantity；
3, PLC processor gathers environment temperature by enforcement, humidity data judges, warm and humid according to environment
Degree concrete condition selects variable-frequency motor different brackets rotational speed regulation；
4, according to step 2,3 it is circulated control, reduces the mesh of shield-tunneling construction regional temperature, humidity
's；
5, very big to the harm of electrical control equipment due to hot and humid environment, reach to change by above measure
Kind shield controls the purpose of equipment operating environment；
6, the present invention can be sent to shield by communication bus shield-tunneling construction regional environment humiture data in real time
Structure operation master control room, for shield, operating personnel monitor in real time.
This example shows that this control device can realize the test examination of shield-tunneling construction twice aeration air quality very well
Test, it is possible to increase the air quality of shield-tunneling construction environment, improve shield and control equipment operating environment, improve
Shield controls the reliability of equipment, provides basic data and theory for the design of shield intelligentized control method.
Claims (3)
1. the twice aeration intelligent controlling device being used for improving shield-tunneling construction environment, it is characterized in that: include air switch (1), A.C. contactor (2), frequency converter (3), 24V Switching Power Supply (4), PLC supply module (5), PLC processor (6), PLC communication module (7), PLC I/O module (8), PLC A/D module (9), air temperature sensor (10), air humidity sensor (11), wherein, air switch (1), A.C. contactor (2), frequency converter (3) pass sequentially through power cable and are composed in series variable frequency drive unit；24V Switching Power Supply (4), PLC supply module (5) are composed in series VFC power supply unit by service cable；PLC processor (6), PLC communication module (7), PLC I/O module (8) are sequentially connected in series main control and communication unit by bus cable；PLC A/D module (9) is connected with air temperature sensor (10), air humidity sensor (11) and to form environment parameter acquisition unit by controlling cable respectively；nullThe frequency converter (3) of described variable frequency drive unit is connected with PLC I/O module (8) and PLC A/D module (9) of main control and communication unit by controlling cable，The PLC processor (6) of described main control and communication unit is connected with PLC A/D module (9) of ambient parameter collecting unit by EBI，Described frequency converter (3) is connected with variable-frequency motor by power cable，The information that PLC processor (6) reception PLC A/D module (9) gathers passes to frequency converter (3) by PLC I/O module (8) and PLC A/D module (9) after treatment，Frequency converter (3) controls variable-frequency motor rotating speed，Variable-frequency motor rotary speed information is fed back to PLC processor (6) by frequency converter (3) again，The EBI of the PLC communication module (7) of described main control and communication unit and shield master control system EBI connect，Shield master control system controls to be connected with PC，The real time information data of collection is passed to shield master control system by PLC communication module (7)，Information data is passed to PC control by shield master control system again.
Twice aeration intelligent controlling device for improving shield-tunneling construction environment the most according to claim 1, it is characterized in that: described variable frequency drive unit, VFC power supply unit, main control and communication unit, ambient parameter collecting unit are installed in control cabinet, and control cabinet is arranged on switch board dividing plate by bolt.
Twice aeration intelligent controlling device for improving shield-tunneling construction environment the most according to claim 2, it is characterised in that: described control cabinet is circular or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310392798.4A CN103439914B (en) | 2013-08-31 | 2013-08-31 | Shield twice aeration intelligent controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310392798.4A CN103439914B (en) | 2013-08-31 | 2013-08-31 | Shield twice aeration intelligent controlling device |
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| Publication Number | Publication Date |
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| CN103439914A CN103439914A (en) | 2013-12-11 |
| CN103439914B true CN103439914B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310392798.4A Active CN103439914B (en) | 2013-08-31 | 2013-08-31 | Shield twice aeration intelligent controlling device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655119A (en) * | 2017-11-16 | 2018-02-02 | 中铁隧道局集团有限公司 | Shield tunneling process purification of air self-loopa control device |
| CN107725092A (en) * | 2017-11-16 | 2018-02-23 | 中铁隧道局集团有限公司 | TBM constructions are once divulged information quality testing and processing unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101509390A (en) * | 2009-02-25 | 2009-08-19 | 湖南大学 | Tunnel ventilation control method based on fuzzy control |
| CN201347874Y (en) * | 2009-02-05 | 2009-11-18 | 重庆贻科科技有限公司 | Fan energy-saving control system |
| CN101787980A (en) * | 2010-01-20 | 2010-07-28 | 重庆汉宾光电节能技术有限公司 | Energy saving system for jet fan |
| CN101936301A (en) * | 2010-08-31 | 2011-01-05 | 山西省侯马市鑫丰康风机有限公司 | Automatic operation control device of tunnel ventilator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH094399A (en) * | 1995-06-16 | 1997-01-07 | Toshiba Corp | Tunnel ventilation control device |
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2013
- 2013-08-31 CN CN201310392798.4A patent/CN103439914B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201347874Y (en) * | 2009-02-05 | 2009-11-18 | 重庆贻科科技有限公司 | Fan energy-saving control system |
| CN101509390A (en) * | 2009-02-25 | 2009-08-19 | 湖南大学 | Tunnel ventilation control method based on fuzzy control |
| CN101787980A (en) * | 2010-01-20 | 2010-07-28 | 重庆汉宾光电节能技术有限公司 | Energy saving system for jet fan |
| CN101936301A (en) * | 2010-08-31 | 2011-01-05 | 山西省侯马市鑫丰康风机有限公司 | Automatic operation control device of tunnel ventilator |
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Inventor after: Wang Zhufeng Inventor after: Zhang Hepei Inventor after: Yao Lan Inventor after: Feng Huanhuan Inventor after: Han Weifeng Inventor before: Wang Zhufeng Inventor before: Zhang Hepei Inventor before: Yao Lan Inventor before: Feng Huanhuan Inventor before: Han Weifeng |
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