CN110514459A - It is suitable for the fault self-checking device of wetting system - Google Patents
It is suitable for the fault self-checking device of wetting system Download PDFInfo
- Publication number
- CN110514459A CN110514459A CN201910499137.9A CN201910499137A CN110514459A CN 110514459 A CN110514459 A CN 110514459A CN 201910499137 A CN201910499137 A CN 201910499137A CN 110514459 A CN110514459 A CN 110514459A
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- connect
- fault self
- wetting system
- display screen
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
Abstract
The present invention relates to municipal water supply field more particularly to a kind of fault self-checking devices for being suitable for wetting system.A kind of fault self-checking device being suitable for wetting system, which is characterized in that including a central controller is to analysis and Control；One analog quantity acquiring device, the analog quantity acquiring device are connect with the central controller, are also connected with one group of pressure sensor；One frequency converter controller, the frequency converter controller are connect with the analog quantity acquiring device, are also connected with one group of first frequency converter；One display screen, one end of the display screen are connect with the central controller, and the other end is connect with first frequency converter.The present invention connects frequency converter and pressure sensor in control cabinet by one central controller of setting, realize the detection to supply equipment failure, the display screen of communication interface is had by setting one, on a display screen by malfunction coefficient, concrete operations process description is provided, the efficiency of maintenance personnel's handling failure is improved.
Description
Technical field
The present invention relates to municipal water supply field more particularly to a kind of fault self-checking devices for being suitable for wetting system.
Background technique
Non-negative pressure water-supply device is to take full advantage of the original pressure of city planting ductwork using city planting ductwork as water source, is formed close
The continuous relay supercharging way of supplying water closed, energy-saving effect is good, not the secondary pollution of water quality, is the hair of constant pressure water supply equipment
Exhibition and extension.
Non-negative pressure water service system is one constant pressure value of setting, if municipal ductwork pressure is higher than setup pressure value, from
Water can directly be reached user's pipe network by direct-furnish pipeline and be supplied water to user.If tap water water source cannot fully meet confession
When water requires, then adjustment is controlled the start and stop of more pressure pumps and the revolving speed of variable frequency pump by control cabinet, to go to greatest extent full
The water supply requirement of sufficient certain customers.
Traditional control cabinet only has indicating fault, can not position specific fault point, brings to maintenance personnel's handling failure tired
Difficulty, and lack judgement after the failure that system occurs in equipment, maintenance personnel is difficult to search system failure reason, so as to cause maintenance
Efficiency is lower, and also lacks specific operating instruction, and the accuracy of maintenance personnel's handling failure is lower, so event occurs in supply equipment
When barrier, maintenance time is longer, influences user's water.
Summary of the invention
The object of the present invention is to provide a kind of fault self-checking devices for being suitable for wetting system, solve the above technology and ask
Topic.
Technical problem solved by the invention can be realized using following technical scheme:
A kind of fault self-checking device being suitable for wetting system, which is characterized in that including,
One central controller is to analysis and Control；
One analog quantity acquiring device, the analog quantity acquiring device are connect with the central controller, are also connected with one group of pressure
Sensor；
One frequency converter controller, the frequency converter controller are connect with the analog quantity acquiring device, are also connected with one group
One frequency converter；
One display screen, one end of the display screen are connect with the central controller, the other end and first frequency converter
Connection.
Preferably, the display screen is also connected with one second frequency converter, and second frequency converter is also adopted with the analog quantity
Storage connection.
Preferably, it is connected with each other between first frequency converter and second frequency converter by communication line.
Preferably, be provided with a communication interface on the display screen, the central controller by the communication interface with
The display screen connection is to receive the operation data of first frequency converter and second frequency converter and feed back failure cause.
Preferably, the connection of the variable-frequency control pump of first frequency converter and second frequency converter and supply equipment is to adjust
The water yield of the whole variable-frequency control pump.
Preferably, the intake-outlet of the pressure sensor and supply equipment is connected to measure the pressure of the intake-outlet
Value.
Preferably, first frequency converter and second frequency converter pass through the communication interface and the display screen connects
It connects.
Preferably, the communication line uses Shielded Twisted Pair.
Preferably, one group of indicator light to display working condition is additionally provided on the central controller.
Preferably, one group of operation button to debug is additionally provided on the central controller.
The utility model has the advantages that due to using the technology described above, connecting frequency converter by one central controller of setting and pressure passing
Sensor has the display screen of communication interface by setting one in control cabinet, realizing the detection to supply equipment failure, by event
Barrier display on a display screen, provides concrete operations process description, improves the efficiency of maintenance personnel's handling failure.
Detailed description of the invention
Fig. 1 is a kind of automatic failure detection circuit connection schematic diagram of specific embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
As shown in Figure 1, a kind of fault self-checking device for being suitable for wetting system, wherein including,
A kind of fault self-checking device being suitable for wetting system, which is characterized in that including,
One central controller 1 is to analysis and Control；
One analog quantity acquiring device 2, analog quantity acquiring device 2 are connect with central controller 1, are also connected with one group of pressure sensor
21；
One frequency converter controller 3, frequency converter controller 3 are connect with analog quantity acquiring device 2, are also connected with one group of first frequency conversion
Device 31；
One end of one display screen 4, display screen 4 is connect with central controller 1, and the other end is connect with the first frequency converter 31.
As a preferred embodiment of the present invention, display screen 4 is also connected with one second frequency converter 22, the second frequency conversion
Device 22 is also connect with analog quantity acquiring device 2.
As a preferred embodiment of the present invention, pass through between the first frequency converter 31 and the second frequency converter 22 and communicate
Line 203 is connected with each other.
As a preferred embodiment of the present invention, a communication interface 41, central controller 1 are provided on display screen
It is connect by communication interface 41 with display screen 4 to receive the operation data of the first frequency converter 31 and the second frequency converter 22 and feed back event
Hinder reason.As a preferred embodiment, central controller is a programmable logic controller (PLC).
As a preferred embodiment of the present invention, the first frequency converter 31 and the second frequency converter 22 and supply equipment
Variable-frequency control pump connects the water yield to adjust variable-frequency control pump.
As a preferred embodiment of the present invention, pressure sensor 21 connect with the intake-outlet of supply equipment with
Measure the pressure value of intake-outlet.As a preferred embodiment, a high pressure chest pressure sensor can also be arranged in mould
The pressure value of high pressure chest intake-outlet is measured on analog quantity collector 2, it is possible to further according to the communication interface of display screen 4
The signals of 41 feedbacks adjust the working condition of the first frequency converter 31 and the second frequency converter 22.
As a preferred embodiment of the present invention, the first frequency converter 31 and the second frequency converter 22 are connect by communication
Mouth 41 is connect with display screen 4.
As a preferred embodiment of the present invention, communication line 203 uses Shielded Twisted Pair.
As a preferred embodiment of the present invention, be additionally provided on central controller 1 one group of indicator light 11 to
Display working condition.
As a preferred embodiment of the present invention, one group of operation button 12 is additionally provided on central controller 1 to use
With debugging.
Above-mentioned technical proposal, central controller 1 (programmable logic controller (PLC)) the acquisition pressure in fault self-checking device pass
The signal of sensor 21 and the first frequency converter 31, the second frequency converter 22, the electric current run by system, frequency, pressure, operating status
Etc. data judged, further, defect content and fault point are shown by communication interface 41 on the display screen 4, and provide
Specific operating process after failure is removed barriers by the key on operation central processing unit 1, to improve supply equipment event
Maintenance efficiency after barrier.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (10)
1. a kind of fault self-checking device for being suitable for wetting system, which is characterized in that including,
One central controller is to analysis and Control；
One analog quantity acquiring device, the analog quantity acquiring device are connect with the central controller, are also connected with one group of pressure sensing
Device；
One frequency converter controller, the frequency converter controller are connect with the analog quantity acquiring device, are also connected with one group of first change
Frequency device；
One display screen, one end of the display screen are connect with the central controller, and the other end is connect with first frequency converter.
2. the fault self-checking device according to claim 1 for being suitable for wetting system, which is characterized in that the display screen is also
It is connected with one second frequency converter, second frequency converter is also connect with the analog quantity acquiring device.
3. the fault self-checking device according to claim 2 for being suitable for wetting system, which is characterized in that first frequency conversion
It is connected with each other between device and second frequency converter by communication line.
4. the fault self-checking device according to claim 2 for being suitable for wetting system, which is characterized in that on the display screen
It is provided with a communication interface, the central controller is connect with the display screen by the communication interface to receive described first
The operation data of frequency converter and second frequency converter simultaneously feeds back failure cause.
5. the fault self-checking device according to claim 3 for being suitable for wetting system, which is characterized in that first frequency conversion
The variable-frequency control pump of device and second frequency converter and supply equipment connects the water yield to adjust the variable-frequency control pump.
6. the fault self-checking device according to claim 1 for being suitable for wetting system, which is characterized in that the pressure sensing
The intake-outlet of device and supply equipment is connected to measure the pressure value of the intake-outlet.
7. the fault self-checking device according to claim 4 for being suitable for wetting system, which is characterized in that first frequency conversion
Device and second frequency converter pass through the communication interface and connect with the display screen.
8. the fault self-checking device according to claim 3 for being suitable for wetting system, which is characterized in that the communication line is adopted
Use Shielded Twisted Pair.
9. the fault self-checking device according to claim 1 for being suitable for wetting system, which is characterized in that the center control
One group of indicator light to display working condition is additionally provided on device.
10. the fault self-checking device according to claim 4 for being suitable for wetting system, which is characterized in that the center control
One group of operation button to debug is additionally provided on device processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499137.9A CN110514459A (en) | 2019-06-10 | 2019-06-10 | It is suitable for the fault self-checking device of wetting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910499137.9A CN110514459A (en) | 2019-06-10 | 2019-06-10 | It is suitable for the fault self-checking device of wetting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110514459A true CN110514459A (en) | 2019-11-29 |
Family
ID=68623487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910499137.9A Pending CN110514459A (en) | 2019-06-10 | 2019-06-10 | It is suitable for the fault self-checking device of wetting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110514459A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196087A (en) * | 2014-08-01 | 2014-12-10 | 镇江翼天计算机科技有限公司 | Water supply device with fault detection function |
| CN104516326A (en) * | 2013-09-28 | 2015-04-15 | 天津迅升科技有限公司 | Intelligent water-supply energy-saving measuring and control device |
| CN105507378A (en) * | 2016-01-15 | 2016-04-20 | 昆明理工大学 | Frequency-conversion-type automatic constant-pressure water supplying system and method |
| CN205276388U (en) * | 2015-12-15 | 2016-06-01 | 广州市珠峰电气有限公司 | Variable -frequency and constant -pressure water supply system |
| CN205582222U (en) * | 2016-03-03 | 2016-09-14 | 广东净源纯水设备有限公司 | Long -range failure alarm system supplies water |
| JP2016197082A (en) * | 2015-04-06 | 2016-11-24 | 株式会社川本製作所 | Water supply device |
| CN207228214U (en) * | 2017-08-06 | 2018-04-13 | 建研西南（北京）科技发展有限公司 | Non-negative pressure method of water supply wisdom control system |
-
2019
- 2019-06-10 CN CN201910499137.9A patent/CN110514459A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104516326A (en) * | 2013-09-28 | 2015-04-15 | 天津迅升科技有限公司 | Intelligent water-supply energy-saving measuring and control device |
| CN104196087A (en) * | 2014-08-01 | 2014-12-10 | 镇江翼天计算机科技有限公司 | Water supply device with fault detection function |
| JP2016197082A (en) * | 2015-04-06 | 2016-11-24 | 株式会社川本製作所 | Water supply device |
| CN205276388U (en) * | 2015-12-15 | 2016-06-01 | 广州市珠峰电气有限公司 | Variable -frequency and constant -pressure water supply system |
| CN105507378A (en) * | 2016-01-15 | 2016-04-20 | 昆明理工大学 | Frequency-conversion-type automatic constant-pressure water supplying system and method |
| CN205582222U (en) * | 2016-03-03 | 2016-09-14 | 广东净源纯水设备有限公司 | Long -range failure alarm system supplies water |
| CN207228214U (en) * | 2017-08-06 | 2018-04-13 | 建研西南（北京）科技发展有限公司 | Non-negative pressure method of water supply wisdom control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103816633B (en) | Intelligent foam proportioning system | |
| CN106707898A (en) | Remote data acquisition and real-time analysis system for filling production line | |
| CN103676864A (en) | Intelligent control system of sea water desalination hyperfiltration reverse osmosis device | |
| CN202837994U (en) | Geothermal well head data acquisition and supervision device | |
| CN201780704U (en) | Device for testing water saving performance of water apparatus of building water supply system | |
| CN105067866B (en) | A kind of common voltage test device | |
| CN201823217U (en) | Automatic low-frequency routing inspection system for fire pump | |
| CN204287928U (en) | Based on the oil-field flooding supervisory system of PROFIBUS fieldbus | |
| CN206540595U (en) | A kind of online small-bore fluid flowmeter calibration system | |
| CN212364826U (en) | Data acquisition terminal and oil gas recovery on-line monitoring system | |
| CN204154516U (en) | A kind of wall-hung boiler Auto-Test System | |
| CN110514459A (en) | It is suitable for the fault self-checking device of wetting system | |
| CN102650859B (en) | Intelligent control system and control method of ultra-pure water dispenser | |
| CN101799371A (en) | Water-saving performance test device of building water supply system water using apparatus | |
| CN106370809A (en) | Real-time water quality monitoring system | |
| CN206684780U (en) | A kind of oil-fat plant energy management system | |
| CN104820443A (en) | Liquid material automatic feeding system | |
| CN102539190B (en) | A kind of durability experiment test macro of gas kitchen ranges | |
| CN205581614U (en) | Water supply network real time monitoring dispatch system | |
| CN205403849U (en) | Secondary water supply pump house data acquisition device based on modbusRTU agreement | |
| CN205507411U (en) | Intelligence water gauge remote control system | |
| CN204667151U (en) | HC oxygen supply long distance control system | |
| CN209471175U (en) | A kind of industrial enterprise divides meter pyroelectric monitor system | |
| CN208314550U (en) | A kind of numerically-controlled machine tool data acquisition device | |
| CN106053739A (en) | Multifunctional water-running test stand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191129 |
|
| RJ01 | Rejection of invention patent application after publication |