CN205750417U - Fault self-diagnosis module for sewage disposal system - Google Patents
Fault self-diagnosis module for sewage disposal system Download PDFInfo
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- CN205750417U CN205750417U CN201620601107.6U CN201620601107U CN205750417U CN 205750417 U CN205750417 U CN 205750417U CN 201620601107 U CN201620601107 U CN 201620601107U CN 205750417 U CN205750417 U CN 205750417U
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- fault self
- circuit
- sensor
- diagnosis
- diagnosis module
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Abstract
The utility model discloses a kind of fault self-diagnosis module for sewage disposal system, export including single-chip microcomputer, more than one sensor, collecting sensor signal circuit, sensor control circuit and fault self-diagnosis, the sensor signal of the more than one sensor collected is inputted to single-chip microcomputer by collecting sensor signal circuit, export after single-chip microcomputer to sensor control circuit, being connected to fault self-diagnosis output through sensor control circuit, fault self-diagnosis output is connected to server by current signal, voltage signal, 485 communication serial ports or radio communication.This utility model quickly can carry out fault self-diagnosis function module to long distance control system, reduces the number of times of maintenance of equipment, thus reduces librarian use cost.
Description
Technical field
This utility model relates to sewage treatment area, particularly relates to a kind of fault self-diagnosis mould for sewage disposal system
Block.
Background technology
Along with sewage disposal website increases, the equipment of these websites is supervised the more and more important of change.
Prior art is to use wired mode to set up computer remote monitoring system, can be to remote sewage by computer
Treating stations device data carries out monitoring and record, during long distance control system work, inputs various to sewage disposal electric-control system, defeated
Go out signal to be monitored, and application program makes inferences, judges, result is fed back to rapidly master control system, change controlled state.
But owing to website is many, have a very wide distribution, some website is distributed remoter, using wired mode to realize, hardware is real
Ready-made than high and quantities is bigger；And owing to sewage treatment plant's device category is many, work under bad environment, device fails machine
Rate is big, has influence on the normal production of sewage treatment plant, also can cause environmental pollution accident time serious.
Therefore, it is necessary to there is the reason of the rapid failure judgement of method, just can ensure safety in production.Long distance control system possesses event
Barrier self-diagnostic function is the most particularly important, and realize this function be accomplished by a kind of module with fault self-diagnosis function.
Utility model content
This utility model aims to overcome that the deficiency and defect mentioned in background above technology, it is provided that one can be the most right
Long distance control system carries out fault self-diagnosis function module, reduces the number of times of maintenance of equipment, thus reduces librarian use cost,
Shorten the fault self-diagnosis module for sewage disposal system of fault discovery cycle and maintenance cycle.
For achieving the above object, this utility model provides a kind of fault self-diagnosis module for sewage disposal system,
Defeated including single-chip microcomputer, more than one sensor, collecting sensor signal circuit, sensor control circuit and fault self-diagnosis
Going out, the sensor signal of the more than one sensor collected is inputted to single-chip microcomputer by collecting sensor signal circuit, warp
Export after single-chip microcomputer to sensor control circuit, be connected to fault self-diagnosis output, fault self-diagnosis through sensor control circuit
Output is connected to server by current signal, voltage signal, 485 communication serial ports or radio communication.
As further improvement of the utility model:
Sensor acquisition circuit is also associated with more than one reference signal generator, and more than one standard signal occurs
Device and the connection by sensor control circuit switching with single-chip microcomputer of the more than one sensor.
Fault self-diagnosis module, also includes the fault display circuit being connected with single-chip microcomputer, and fault display circuit includes luminescence
The display device of diode array.
Fault self-diagnosis module, also includes the relay switch control circuit being connected with single-chip microcomputer, and relay switch controls
Circuit is connected with water treatment facilities by external protection circuit or warning circuit.
Fault self-diagnosis module also includes that+5v voltage-stabilized power supply circuit ,+5v voltage-stabilized power supply circuit are that single-chip microcomputer is powered.
Fault self-diagnosis output is connected with server by industrial computer, and industrial computer is to be believed by wireless network or electric current
Number, voltage signal, 485 communication serial ports and server communications.
Collecting sensor signal circuit includes that anti-jamming circuit, fault self-diagnosis module also include lightning-protection module.
This utility model has the advantages that
Module of the present utility model is installed in sewage disposal website, can quickly carry out fault self-diagnosis, reduces equipment dimension
The number of times repaiied, thus reduce librarian use cost；Shortening fault discovery cycle and maintenance cycle, (originally artificial arrival is existing
Field needs a few hours, the most only needs just can complete for about 10 minutes the upgrading of troubleshooting detection and software section), such that it is able to make
Sewage disposal system is safeguarded in time, more can realize Remote configuration, remote upgrade by improvement and the function such as restart, thus
Ensure that sewage disposal system normal table produces.
In addition to objects, features and advantages described above, this utility model also has other purpose, feature and excellent
Point.Below with reference to accompanying drawings, this utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing of the part constituting the application is used for providing being further appreciated by of the present utility model, of the present utility model
Schematic description and description is used for explaining this utility model, is not intended that improper restriction of the present utility model.At accompanying drawing
In:
Fig. 1 is the structural representation of the fault self-diagnosis module of this utility model preferred embodiment；
Fig. 2 is the attachment structure of the fault self-diagnosis module for sewage disposal system of this utility model preferred embodiment
Schematic diagram；
Fig. 3 is the industrial computer network connection diagram with server of this utility model preferred embodiment；
Fig. 4 is the sensor connection diagram of the fault self-diagnosis module of this utility model preferred embodiment；
Marginal data:
1, fault self-diagnosis module；2, single-chip microcomputer；3, collecting sensor signal circuit；4, sensor control circuit；5, event
Barrier self diagnosis output；6, fault display circuit；7, relay switch control circuit；8, industrial computer；9, server；10, sensor.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but this utility model can be by right
Require that the multitude of different ways limiting and covering is implemented.
Embodiment 1:
Seeing Fig. 1, Fig. 2, Fig. 3, Fig. 4, the fault self-diagnosis module for sewage disposal system of the present embodiment, including list
Sheet machine 2, multiple sensor 10, collecting sensor signal circuit 3, sensor control circuit 4 and fault self-diagnosis output 5, sensing
The sensor signal of the multiple sensors 10 collected is inputted to single-chip microcomputer 2 by device signal acquisition circuit 3, after single-chip microcomputer 2
Export to sensor control circuit 4, be connected to fault self-diagnosis output 5, fault self-diagnosis output 5 through sensor control circuit 4
(output switch amount) is connected with server 9 by industrial computer 8, and industrial computer 8 is by wireless network or current signal, voltage letter
Number, 485 communication serial ports communicate with server 9.
In the present embodiment, sensor acquisition circuit is also associated with the reference signal generator of two, and two standard signals are sent out
Raw device and the multiple sensor 10 connection by sensor control circuit 4 switching with single-chip microcomputer 2.Sewage disposal system field relates to
Sensor 10 mainly have: existing complete sets of products on the markets such as PH, DO, MLSS, COD, BOD, outsourcing.Sensor 10 with
Reference signal generator is the standard industry analogue signal of 0-10V, 0-5V, 4-20mA, uses the multichannel analog amount of outsourcing
Acquisition module, is automatically performed AD conversion inside it.
In the present embodiment, also include fault display circuit 6 and the relay switch control circuit 7 being connected with single-chip microcomputer 2, therefore
Barrier display circuit 6 includes the display device of light emitting diode matrix.Relay switch control circuit 7 is by external protection circuit
Or warning circuit is connected with water treatment facilities.Fault self-diagnosis module 1 also includes+5v voltage-stabilized power supply circuit ,+5v regulated power supply electricity
Road is that single-chip microcomputer 2 is powered.
In actual applications, collecting sensor signal circuit 3 includes that anti-jamming circuit, fault self-diagnosis module 1 also include
Lightning-protection module.
During utility model works, server 9 sends a detection to the industrial computer 8 being arranged at sewage disposal website and refers to
Order, industrial computer 8 is sent to self diagnosis module, and sensor control circuit 4 switching makes collecting sensor signal circuit 3 gather sensing
Device signal or calibration signal, sensor signal or calibration signal (digital signal) are by comparison circuit (or in single-chip microcomputer 2
After relatively) comparing, when sensor signal is more than 20mA, exceedes time delay less than the difference of 4mA or two signals more than 4mA and persistent period
During threshold value (30s), it is judged that abnormal for sensor 10, output abnormality signal (level) is to fault display circuit 6, fault display circuit
The 6 display device flickers i.e. controlling light emitting diode matrix, point out fault；Output abnormality signal (level) is to relay switch control
Circuit 7 processed, relay switch control circuit 7 output switching signal, perform protection by external protection circuit or warning circuit
Water treatment facilities are closed in action.
In the present embodiment, being contrasted by the signal collected with sensor 10, position fault, single-chip microcomputer 2 is according to different
Regular data channel number, and Exception Type, such as go up overproof, under overproof, broken string (when the sensor signal collected is continuously zero
Time, can determine whether that sensor breaks), unusual fluctuations are (when the sensor signal collected is less than 4mA or more than 20mA for abnormal letter
Number), abnormal steadily (when the sensor signal collected long lasting for constant or fluctuation less than ± 2% time also can determine whether that signal is different
Often) etc., self-defined failure code, user is according to the concrete trouble point of code analysis of prompting.Single-chip microcomputer 2 passes through industrial computer 8 to clothes
Business device 9 sends abnormal signal, is to be assisted by all purpose communications such as wireless network or current signal, voltage signal, 485 communication serial ports
View sends.When sending abnormal signal to server 9, sending the numbering of sewage disposal point, server 9 can quickly determine simultaneously
With record this numbering.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (7)
1. the fault self-diagnosis module for sewage disposal system, it is characterised in that include single-chip microcomputer (2), more than one
Sensor (10), collecting sensor signal circuit (3), sensor control circuit (4) and fault self-diagnosis output (5), described
The sensor signal of the more than one sensor (10) collected is inputted to single-chip microcomputer by collecting sensor signal circuit (3)
(2), in, export after single-chip microcomputer (2) to sensor control circuit (4), be connected to self-diagnosis of trouble through sensor control circuit (4)
Disconnected output (5), fault self-diagnosis output (5) is connected to by current signal, voltage signal, 485 communication serial ports or radio communication
Server (9).
Fault self-diagnosis module for sewage disposal system the most according to claim 1, it is characterised in that described sensing
Device Acquisition Circuit is also associated with more than one reference signal generator, reference signal generator more than one and one
Above sensor (10) is by the connection of sensor control circuit (4) switching with described single-chip microcomputer (2).
Fault self-diagnosis module for sewage disposal system the most according to claim 1, it is characterised in that described fault
Self diagnosis module, also includes the fault display circuit (6) being connected with single-chip microcomputer (2), and fault display circuit (6) includes light-emitting diodes
The display device of pipe array.
Fault self-diagnosis module for sewage disposal system the most according to claim 1, it is characterised in that described fault
Self diagnosis module, also includes the relay switch control circuit (7) being connected with single-chip microcomputer (2), relay switch control circuit (7)
It is connected with water treatment facilities by external protection circuit or warning circuit.
Fault self-diagnosis module for sewage disposal system the most according to any one of claim 1 to 4, its feature exists
In, described fault self-diagnosis module also includes that+5v voltage-stabilized power supply circuit, described+5v voltage-stabilized power supply circuit are that single-chip microcomputer (2) supplies
Electricity.
Fault self-diagnosis module for sewage disposal system the most according to any one of claim 1 to 4, its feature exists
In, described fault self-diagnosis output (5) is connected with described server (9) by industrial computer (8), and described industrial computer (8) is to pass through
Wireless network or current signal, voltage signal, 485 communication serial ports communicate with server (9).
Fault self-diagnosis module for sewage disposal system the most according to any one of claim 1 to 4, its feature exists
In, described collecting sensor signal circuit (3) includes that anti-jamming circuit, fault self-diagnosis module also include lightning-protection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620601107.6U CN205750417U (en) | 2016-06-20 | 2016-06-20 | Fault self-diagnosis module for sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620601107.6U CN205750417U (en) | 2016-06-20 | 2016-06-20 | Fault self-diagnosis module for sewage disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205750417U true CN205750417U (en) | 2016-11-30 |
Family
ID=57387007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620601107.6U Expired - Fee Related CN205750417U (en) | 2016-06-20 | 2016-06-20 | Fault self-diagnosis module for sewage disposal system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205750417U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954348A (en) * | 2019-11-22 | 2020-04-03 | 东莞理工学院 | Factory sewage treatment fault diagnosis device |
| CN113419082A (en) * | 2021-06-21 | 2021-09-21 | 湖南行必达网联科技有限公司 | Input signal processing circuit with detection and diagnosis functions |
| CN116466619A (en) * | 2023-02-27 | 2023-07-21 | 江苏力鼎环保装备有限公司 | A Sewage Treatment System Based on SCM Control |
-
2016
- 2016-06-20 CN CN201620601107.6U patent/CN205750417U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954348A (en) * | 2019-11-22 | 2020-04-03 | 东莞理工学院 | Factory sewage treatment fault diagnosis device |
| CN113419082A (en) * | 2021-06-21 | 2021-09-21 | 湖南行必达网联科技有限公司 | Input signal processing circuit with detection and diagnosis functions |
| CN113419082B (en) * | 2021-06-21 | 2023-09-26 | 湖南行必达网联科技有限公司 | Input signal processing circuit with detection and diagnosis functions |
| CN116466619A (en) * | 2023-02-27 | 2023-07-21 | 江苏力鼎环保装备有限公司 | A Sewage Treatment System Based on SCM Control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410000 Hunan province Changsha Changsha city high tech Development Zone No. 166 yuan Lu Valley R & D Office No. 101 three floor Patentee after: HUNAN BG WELL-POINT ENVIRONMENTAL SCIENCE & TECHNOLOGY CO.,LTD. Address before: 410000 Xintiandi building, No. 319 Jinxing Road, Changsha, Hunan, Yuelu District Patentee before: CHANGSHA WELL-POINT ENVIRONMENT PROTECTION SCIENCE & TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |