CN204140357U - A kind of mine air compressing crane monitoring system based on PLC - Google Patents
A kind of mine air compressing crane monitoring system based on PLC Download PDFInfo
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- CN204140357U CN204140357U CN201420571044.5U CN201420571044U CN204140357U CN 204140357 U CN204140357 U CN 204140357U CN 201420571044 U CN201420571044 U CN 201420571044U CN 204140357 U CN204140357 U CN 204140357U
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Abstract
The utility model discloses a kind of mine air compressing crane monitoring system based on PLC, it is characterized in that: the frequency variator comprising PLC intelligent controller and be connected with its output terminal, inverter input is connected with power supply, inverter output terminal is connected with Multi-path electricity motivation, the output terminal of Multi-path electricity motivation is connected with multichannel air compressor, multichannel air compressor output terminal is connected with gas holder, gas holder output terminal is connected with user's air supply pipe and pressure transmitter, pressure transmitter output terminal is connected with intelligent controller, the input end Bonding pressure sensing unit of intelligent controller.The utility model is the constant pressure frequency conversion air feed hardware system based on PLC, and whole system automatization level is higher, greatly reduces manpower and materials, and can very fast making a response for the change of pressure, is finally adjusted to the stationary value of setting.This system architecture is simple, cost is lower, stable performance, multiple functional, be applicable to very much application and promote.
Description
Technical field
The utility model coal mine monitoring technique field, especially relates to a kind of mine air compressing crane monitoring system based on PLC.
Background technique
Look back industrial processes and development course, before and after the forties in 20th century, most industry production process is all in manual state.People were main by rule of thumb by workman's production control at that time, and the key parameter in production process is by manual observation, and production process performs by manually going, and manufacturing efficiency is very low.Now science and technology has had development at full speed, in short decades, production process has had far-reaching change, automatization level is also in continuous progress, achieve full workshop, full factory, even full enterprise nobody or the management of the few's Attended Operation, the optimization achieving process control manages with modern centralized dispatching the mode combined.
Along with the development of technology, many enterprises of China also exist the problem of serious the aging of equipment, have large number quipments to be faced with superseded.And simultaneously, in enterprise, ubiquity insufficient funds again at home, is difficult to carry out the large-scale equipment renewal replacement.Therefore, how utilizing existing equipment, and carry out rational technical innovation to it, make it play maximum effect, produce maximum benefit, is we one of facing major issue anxious to be resolved.
Model utility content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, provides a kind of mine air compressing crane monitoring system based on PLC, have devised the constant pressure frequency conversion air feed hardware system based on PLC.Whole system automatization level is higher, greatly reduces manpower and materials, and can very fast making a response for the change of pressure, is finally adjusted to the stationary value of setting.This system architecture is simple, cost is lower, stable performance, multiple functional, be applicable to very much application and promote.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of mine air compressing crane monitoring system based on PLC, it is characterized in that: the frequency variator comprising PLC intelligent controller and be connected with its output terminal, described inverter input is connected with power supply, described inverter output terminal is connected with Multi-path electricity motivation, the output terminal of described Multi-path electricity motivation is connected with multichannel air compressor, described multichannel air compressor output terminal is connected with gas holder, described gas holder output terminal is connected with user's air supply pipe and pressure transmitter, described pressure transmitter output terminal is connected with intelligent controller, the input end Bonding pressure sensing unit of described intelligent controller.
Above-mentioned a kind of mine air compressing crane monitoring system based on PLC, it is characterized in that: the external mains supply of described inverter input, output terminal also connects two-way relay and multichannel Function Extension terminal.
Above-mentioned a kind of mine air compressing crane monitoring system based on PLC, is characterized in that: described PLC intelligent controller adopts the PLC of model FX2N-16MR-001.
Above-mentioned a kind of mine air compressing crane monitoring system based on PLC, is characterized in that: Delta VFD300B43A type frequency variator selected by described frequency variator.
Above-mentioned a kind of mine air compressing crane monitoring system based on PLC, is characterized in that: described pressure transmitter selects model to be the pressure transmitter of DG1300-BZ-A-2-2.
Above-mentioned a kind of mine air compressing crane monitoring system based on PLC, is characterized in that: described relay adopts JK-1 shell body, arranges the contactor of model DZJ-11 in housing.
The utility model compared with prior art has the following advantages:
The utility model is the constant pressure frequency conversion air feed hardware system based on PLC, and whole system automatization level is higher, greatly reduces manpower and materials, and can very fast making a response for the change of pressure, is finally adjusted to the stationary value of setting.This system architecture is simple, cost is lower, stable performance, multiple functional, be applicable to very much application and promote.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is air compressing crane monitoring system overall structure block diagram of the present utility model;
Fig. 2 is air compressing crane monitoring system part-structure schematic diagram of the present utility model;
Fig. 3 is air compressing crane monitoring system frequency variator external wiring diagram of the present utility model;
Fig. 4 is air compressing crane monitoring system PLC intelligent controller external wiring diagram of the present utility model.
Embodiment
As depicted in figs. 1 and 2, a kind of mine air compressing crane monitoring system based on PLC, it is characterized in that: the frequency variator 2 comprising PLC intelligent controller 1 and be connected with its output terminal, described frequency variator 2 input end is connected with power supply 3, described frequency variator 2 output terminal is connected with Multi-path electricity motivation 4, the output terminal of described Multi-path electricity motivation 4 is connected with multichannel air compressor 5, described multichannel air compressor 5 output terminal is connected with gas holder 7, described gas holder 7 output terminal is connected with user's air supply pipe 8 and pressure transmitter 6, described pressure transmitter 6 output terminal is connected with intelligent controller 1, the input end Bonding pressure sensing unit of described intelligent controller 1.
In the present embodiment, the external mains supply of described frequency variator 2 input end, output terminal also connects two-way relay and multichannel Function Extension terminal.
In the present embodiment, described PLC intelligent controller 1 adopts the PLC of model FX2N-16MR-001.
In the present embodiment, Delta VFD300B43A type frequency variator selected by described frequency variator 2.
In the present embodiment, described pressure transmitter 6 selects model to be the pressure transmitter of DG1300-BZ-A-2-2.
In the present embodiment, described relay adopts JK-1 shell body, arranges the contactor of model DZJ-11 in housing.
The present embodiment using gas holder 7 pressure as control object, pressure transmitter 6 changes the pressure of gas holder 7 into electrical signal gives PLC intelligent controller 1, controlled frequency of okperation and the rotating speed of motor 4 by PLC intelligent controller 1 by frequency variator 2, thus make air compressor 5 keep constant voltage.The present embodiment adopts five air compressors to be research object, when required pressure is not very large, just adopts said method time wherein an air compressing function meets.Can not satisfy the demand when an air compressor and just be regulated by PLC intelligent controller 1, restart the 2nd air compressor, then can not meet startup the 3rd, by that analogy.Contrary, when unlatching multiple air compressors is that pressure is too large, regulate as stated above wherein one time, be transferred to and minimumly can't reach required pressure, just close a wherein air compressor, then regulate wherein one with said method, can't meet and close wherein one again, by that analogy, until reach the pressure of needs, the object of Isobarically Control is reached.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. the air compressing crane monitoring system of the mine based on PLC, it is characterized in that: the frequency variator (2) comprising PLC intelligent controller (1) and be connected with its output terminal, described frequency variator (2) input end is connected with power supply (3), described frequency variator (2) output terminal is connected with Multi-path electricity motivation (4), the output terminal of described Multi-path electricity motivation (4) is connected with multichannel air compressor (5), described multichannel air compressor (5) output terminal is connected with gas holder (7), described gas holder (7) output terminal is connected with user's air supply pipe (8) and pressure transmitter (6), described pressure transmitter (6) output terminal is connected with intelligent controller (1), the input end Bonding pressure sensing unit of described intelligent controller (1).
2., according to a kind of mine air compressing crane monitoring system based on PLC according to claim 1, it is characterized in that: the external mains supply of described frequency variator (2) input end, output terminal also connects two-way relay and multichannel Function Extension terminal.
3. according to a kind of mine air compressing crane monitoring system based on PLC according to claim 1, it is characterized in that: described PLC intelligent controller (1) adopts the PLC of model FX2N-16MR-001.
4., according to a kind of mine air compressing crane monitoring system based on PLC according to claim 1, it is characterized in that: Delta VFD300B43A type frequency variator selected by described frequency variator (2).
5. according to a kind of mine air compressing crane monitoring system based on PLC according to claim 1, it is characterized in that: described pressure transmitter (6) selects model to be the pressure transmitter of DG1300-BZ-A-2-2.
6. according to a kind of mine air compressing crane monitoring system based on PLC according to claim 2, it is characterized in that: described relay adopts JK-1 shell body, arranges the contactor of model DZJ-11 in housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420571044.5U CN204140357U (en) | 2014-09-30 | 2014-09-30 | A kind of mine air compressing crane monitoring system based on PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420571044.5U CN204140357U (en) | 2014-09-30 | 2014-09-30 | A kind of mine air compressing crane monitoring system based on PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204140357U true CN204140357U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420571044.5U Expired - Fee Related CN204140357U (en) | 2014-09-30 | 2014-09-30 | A kind of mine air compressing crane monitoring system based on PLC |
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| CN (1) | CN204140357U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224222A (en) * | 2016-09-13 | 2016-12-14 | 深圳市格瑞拓能源科技有限公司 | A kind of air compressor machine station constant pressure control method and system |
| CN106286252A (en) * | 2016-09-13 | 2017-01-04 | 深圳市格瑞拓能源科技有限公司 | A kind of multiple stage air compressor linkage energy-saving control method and system |
-
2014
- 2014-09-30 CN CN201420571044.5U patent/CN204140357U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224222A (en) * | 2016-09-13 | 2016-12-14 | 深圳市格瑞拓能源科技有限公司 | A kind of air compressor machine station constant pressure control method and system |
| CN106286252A (en) * | 2016-09-13 | 2017-01-04 | 深圳市格瑞拓能源科技有限公司 | A kind of multiple stage air compressor linkage energy-saving control method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20150930 |
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| EXPY | Termination of patent right or utility model |