CN208327657U - A kind of thermal power plant water process bus analysis diagnostic system - Google Patents
A kind of thermal power plant water process bus analysis diagnostic system Download PDFInfo
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- CN208327657U CN208327657U CN201820494130.9U CN201820494130U CN208327657U CN 208327657 U CN208327657 U CN 208327657U CN 201820494130 U CN201820494130 U CN 201820494130U CN 208327657 U CN208327657 U CN 208327657U
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- sensor
- reverse osmosis
- power plant
- thermal power
- diagnostic system
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Abstract
The utility model discloses a kind of thermal power plant water process bus analysis diagnostic systems, including multistage filter, reverse osmosis pre-filtrating equipment, reverse osmosis filter, reverse osmosis storage pool, cation exchange column, anion-exchange column, the second storage pool, mixed bed, ultrafilter, ultraviolet sterilizer and the user's supply side being sequentially communicated；It further include intelligent bus and monitoring device, monitoring device is connected with intelligent bus；Pipeline between multistage filter and reverse osmosis pre-filtrating equipment is equipped with residual chlorine sensor, conductivity sensor, acidity-basicity sensor and turbidity transducer, and residual chlorine sensor, conductivity sensor, acidity-basicity sensor and turbidity transducer pass through intelligent bus and monitoring device electrical connection.The validity and accuracy rate of measured value can be improved in the utility model.Using bus analysis instrument, bulk information is transmitted to expert system database, monitored picture energy display instrument bulk information.
Description
Technical field
The utility model relates to thermal power plant water treatment systems, more particularly to a kind of thermal power plant water process bus
Analysis and diagnosis system.
Background technique
Water process analysis meter in thermal power plant is uploaded to control system with 4-20mA mode signal output at present.By 4-
The limitation of 20mA transmission technology, obtainable signal are very single.Operations staff's majority judges chemical instrument by field experience
Whether table operating status is good, is easy to happen erroneous judgement.
Utility model content
The purpose of the utility model is to provide a kind of thermal power plant water process bus analysis diagnostic system, Ke Yiti
The validity and accuracy rate of high measurement value.
In order to solve the above technical problems, the utility model adopts the following technical solutions:
A kind of thermal power plant water process bus analysis diagnostic system, including the multistage filter, reverse osmosis being sequentially communicated
Pre-filtrating equipment, reverse osmosis storage pool, cation exchange column, anion-exchange column, the second storage pool, mixes reverse osmosis filter
Close bed, ultrafilter, ultraviolet sterilizer and user's supply side；It further include intelligent bus and monitoring device, monitoring device and intelligence are total
Line is connected；Pipeline between multistage filter and reverse osmosis pre-filtrating equipment is equipped with residual chlorine sensor, conductivity sensor, soda acid
Degree sensor and turbidity transducer, residual chlorine sensor, conductivity sensor, acidity-basicity sensor and turbidity transducer pass through intelligence
It can bus and monitoring device electrical connection.Residual chlorine sensor is for monitoring reverse osmosis entrance water quality, control plus reduction dosage；Conductivity
Sensor is for monitoring Steam Condenser Leak；Acidity-basicity sensor is for monitoring condensed water precision treatment device operating condition and out saliva
Water quality；Turbidity transducer is for monitoring ultra filtration effluent quality.
In a kind of thermal power plant water process bus analysis diagnostic system above-mentioned, set in the pipeline of multistage filter upstream
Have and is passed with the conductivity sensor of intelligent bus electrical connection, hardness transducer, grain count sensor, acidity-basicity sensor, phosphorus
Sensor TOC sensor and turbidity transducer.Conductivity sensor is for monitoring boiler water salt content, determining blowdown；Grain count
Sensor and hardness transducer are for monitoring water quality；Acidity-basicity sensor is for controlling boiler water pH value, anticorrosion；Phosphorus sensor
TOC sensor and turbidity transducer, which are used to monitor water quality, provides foundation for dosage.
In a kind of thermal power plant water process bus analysis diagnostic system above-mentioned, reverse osmosis pre-filtrating equipment and reverse osmosis
The turbidity transducer with intelligent bus electrical connection is equipped in pipeline between filter.
In a kind of thermal power plant water process bus analysis diagnostic system above-mentioned, reverse osmosis filter and reverse osmosis storage
Residual chlorine sensor, silicon sensor and the turbidity transducer with intelligent bus electrical connection are equipped in pipeline between pond.Chlorine residue sensing
Device, silicon sensor and turbidity transducer are for detecting water quality.
In a kind of thermal power plant water process bus analysis diagnostic system above-mentioned, cation exchange column and anion exchange
The conductivity sensor and acidity-basicity sensor with intelligent bus electrical connection are equipped in pipeline between column.
In a kind of thermal power plant water process bus analysis diagnostic system above-mentioned, anion-exchange column and the second storage pool
Between pipeline in be equipped with and intelligent bus electrical connection hardness transducer, silicon sensor, sodium sensor and turbidity transducer.Firmly
Degree sensor, silicon sensor, sodium sensor and turbidity transducer monitor boiler corrosion speed for supervising steam quality.
In a kind of thermal power plant water process bus analysis diagnostic system above-mentioned, the pipeline between mixed bed and ultrafilter
The interior turbidity transducer being equipped with and intelligent bus is electrically connected.
In a kind of thermal power plant water process bus analysis diagnostic system above-mentioned, between ultrafilter and ultraviolet sterilizer
The silicon sensor and turbidity transducer with intelligent bus electrical connection are equipped in pipeline.
In a kind of thermal power plant water process bus analysis diagnostic system above-mentioned, ultraviolet sterilizer and user's supply side it
Between pipeline in be equipped with silicon sensor, TOC sensor and turbidity transducer.
Compared with prior art, the validity and accuracy rate of measured value can be improved in the utility model.Using bus point
Analyzer table, bulk information are transmitted to expert system database, monitored picture energy display instrument bulk information.Analysis meter is intelligent
Be able to achieve the supervision of 24 hours all-around intelligents, expert diagnostic system be able to achieve equipment self detection, self diagnosis, trend analysis,
The functions such as abnormal alarm greatly improve the safety of unit operation.
The validity and accuracy rate of measured value can be improved in the diagnostic system；The service life of critical component is accurately estimated,
For operations staff according to equipment for inventory, standby redundancy is purchased in scientific and reasonable arrangement, guarantees water treatment system safe and stable operation
Meanwhile greatling improve performance driving economy；It can be associated with corresponding maintenance instruction, substantially reduce the difficulty of instrument operation and maintenance
Degree；It automatically generates instrument diagnosis and maintenance report, maintenance personnel avoids detours, quickly analyze reason, precisely solve failure, significantly
Improve production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention.
Appended drawing reference: the reverse osmosis pre-filtrating equipment of 1- multistage filter, 2-, 3- reverse osmosis filter, the reverse osmosis storage of 4-
Pond, 5- cation exchange column, 6- anion-exchange column, the second storage pool of 7-, 8- mixed bed, 9- ultrafilter, 10- ultraviolet disinfection
Device, 11- user's supply side.
The utility model is further described with reference to the accompanying drawings and detailed description.
Specific embodiment
The embodiments of the present invention: as shown in Figure 1, a kind of thermal power plant water process bus analysis diagnostic system, packet
Include the multistage filter 1 being sequentially communicated, reverse osmosis pre-filtrating equipment 2, reverse osmosis filter 3, reverse osmosis storage pool 4, cation
Exchange column 5, anion-exchange column 6, the second storage pool 7, mixed bed 8, ultrafilter 9, ultraviolet sterilizer 10 and user's supply side
11；It further include intelligent bus and monitoring device, monitoring device is connected with intelligent bus；Multistage filter 1 and reverse osmosis pre-filtering
Pipeline between device 2 is equipped with residual chlorine sensor, conductivity sensor, acidity-basicity sensor and turbidity transducer, chlorine residue sensing
Device, conductivity sensor, acidity-basicity sensor and turbidity transducer pass through intelligent bus and monitoring device electrical connection.
Be equipped in the pipeline of 1 upstream of multistage filter and the conductivity sensor of intelligent bus electrical connection, hardness transducer,
Grain count sensor, acidity-basicity sensor, phosphorus sensor TOC sensor and turbidity transducer.Reverse osmosis 2 He of pre-filtrating equipment
The turbidity transducer with intelligent bus electrical connection is equipped in pipeline between reverse osmosis filter 3.Reverse osmosis filter 3 and reverse osmosis
Residual chlorine sensor, silicon sensor and the turbidity transducer with intelligent bus electrical connection are equipped in pipeline between saturating storage pool 4.
The conductivity with intelligent bus electrical connection is equipped in pipeline between cation exchange column 5 and anion-exchange column 6
Sensor and acidity-basicity sensor.It is equipped in pipeline between anion-exchange column 6 and the second storage pool 7 and intelligent bus is electrically connected
Hardness transducer, silicon sensor, sodium sensor and the turbidity transducer connect.It is equipped in pipeline between mixed bed 8 and ultrafilter 9
With the turbidity transducer of intelligent bus electrical connection.It is equipped in pipeline between ultrafilter 9 and ultraviolet sterilizer 10 and intelligent bus
The silicon sensor and turbidity transducer of electrical connection.Silicon is equipped in pipeline between ultraviolet sterilizer 10 and user's supply side 11 to sense
Device, TOC sensor and turbidity transducer.
Intelligent bus chemical instruments are integrated with multiple sensors, while generating measured value, generate multiple verifyings, auxiliary
Signal.Expert diagnostic system database platform is passed to by bus communication mode.
Residual chlorine sensor is for monitoring reverse osmosis entrance water quality, control plus reduction dosage；Conductivity sensor is for monitoring
Steam Condenser Leak；Acidity-basicity sensor is for monitoring condensed water precision treatment device operating condition and out saliva water quality；Turbidity sensing
Device is for monitoring ultra filtration effluent quality.Conductivity sensor is for monitoring boiler water salt content, determining blowdown；Grain count passes
Sensor and hardness transducer are for monitoring water quality；Acidity-basicity sensor is for controlling boiler water pH value, anticorrosion；Phosphorus sensor
TOC sensor and turbidity transducer, which are used to monitor water quality, provides foundation for dosage.Hardness transducer, silicon sensor, sodium sensing
Device and turbidity transducer monitor boiler corrosion speed for supervising steam quality.
The signal that Intelligent chemical instrument can pass to expert diagnostic system database is as follows:
1) measured value/principal parameter
The main measuring signal of instrument, the electrode original signal including each parameter accordingly without transmitter processing.Such as
Conductance table output conductance rate signal (unit: us/cm), while output electrode primary current value signal (raw data, unit:
mA)。
2) state value
The measured value of state of detected sample water, to the current sample water state of auxiliary judgment, whether coincidence measurement is required, such as temperature
Angle value, flow value number of bubbles etc..Necessary state needed for certain instrument measurements, such as the pH value of sodium table.
3) instrument setting and calibration history
Instrument setting: the basic settings parameter of electrode or instrument, such as temperature compensation curve, conductivity cell constant, temperature
The calibration histories such as degree biasing: the execution time of the operations such as instrument zero point correction, slope calibration, confirmatory measurement, offline hand sample,
Record result etc..
4) self diagnosis data and integrated alarm signal
Self diagnosis data: reagent consumes the related prompt of surplus, cation replacement efficiency, cuvette pollution level etc.；It is comprehensive
Close alarm signal: false alarm, overload alarm, fault alarm etc..
The signal of chemical instruments output indicates with 16 systems, and expert diagnostic system is indicated with 10 systems.System monitoring
Picture sees status signal parameter, should first be converted to 16 systems, then check alarm content with compareing on analysis meter maintenance handbook.
Intelligent bus analysis meter expert diagnostic system realizes function:
1) measured value is verified:
Measured value it is accurate whether, influence the authenticity of Steam-water Quality.The validity needs of measured value are verified.Expert examines
Disconnected system can automatic periodic scanning others signal: informing user's current measurement value such as state value, calibration history, instrument setting is
It is no effective.If measured value is unreliable, expert diagnostic system can give user's prompt and corresponding maintenance guidance, be flashed with dialog box
Mode prompt user to pay close attention to and take measures.
2) instrument is safeguarded
Bus intellectual analysis instrument can set calibration cycle.System automatic prompt needs are grasped accordingly after expiring
Make.
All alarm signals that bus intellectual analysis instrument end generates: consumption product surplus calculating, the early warning of surplus deficiency, consumption are dangerous
Alarm to the greatest extent.After silicon table reagent is lower than certain amount, pre-warning signal is generated, remaining reagent still can be run about 3 days,
The time for giving user's abundance is augmented.System can provide the user with corresponding processing with reference to method.
3) data processing
All data of instrument end are uploaded to diagnostic system database by bus intellectual analysis instrument, and user utilizes history
Data make tendency chart, comparison diagram etc..
4) equipment management
Full factory's analysis meter device databases (comprising quantity such as instrument, electrode, consumables, standby redundancies) are established, periodically
Consumables, electrode for replacing in maintenance process etc., timely update device databases, and regular automatic prompt procurement staff needs to purchase
Standby redundancy, medicine and reagent quantity.
5) device diagnostic
It is recorded according to the maintenance of equipment, the running time and duration of service of equipment, the spare unit in conjunction with instrument producer are raw
Information is produced, diagnosis report is periodically generated, tells user's more exchange device or periodic replacement standby redundancy.
Claims (9)
1. a kind of thermal power plant water process bus analysis diagnostic system, which is characterized in that including the multistage filtering being sequentially communicated
Device (1), reverse osmosis pre-filtrating equipment (2), reverse osmosis filter (3), reverse osmosis storage pool (4), cation exchange column (5), yin
Ion exchange column (6), the second storage pool (7), mixed bed (8), ultrafilter (9), ultraviolet sterilizer (10) and user's supply side
(11)；It further include intelligent bus and monitoring device, monitoring device is connected with intelligent bus；Multistage filter (1) and reverse osmosis pre-
Pipeline between filter device (2) is equipped with residual chlorine sensor, conductivity sensor, acidity-basicity sensor and turbidity transducer, remaining
Chlorine sensor, conductivity sensor, acidity-basicity sensor and turbidity transducer pass through intelligent bus and monitoring device electrical connection.
2. a kind of thermal power plant water process bus analysis diagnostic system according to claim 1, which is characterized in that multistage
It is equipped in the pipeline of filter (1) upstream and the conductivity sensor of intelligent bus electrical connection, hardness transducer, grain count passes
Sensor, acidity-basicity sensor, phosphorus sensor, TOC sensor and turbidity transducer.
3. a kind of thermal power plant water process bus analysis diagnostic system according to claim 2, which is characterized in that reverse osmosis
The turbidity transducer with intelligent bus electrical connection is equipped in pipeline between saturating pre-filtrating equipment (2) and reverse osmosis filter (3).
4. a kind of thermal power plant water process bus analysis diagnostic system according to claim 3, which is characterized in that reverse osmosis
It is passed through being equipped in the pipeline between filter (3) and reverse osmosis storage pool (4) with the residual chlorine sensor of intelligent bus electrical connection, silicon
Sensor and turbidity transducer.
5. a kind of thermal power plant water process bus analysis diagnostic system according to claim 4, which is characterized in that sun from
Be equipped in pipeline between sub- exchange column (5) and anion-exchange column (6) and the conductivity sensor of intelligent bus electrical connection and
Acidity-basicity sensor.
6. a kind of thermal power plant water process bus analysis diagnostic system according to claim 5, which is characterized in that yin from
It is equipped in pipeline between sub- exchange column (6) and the second storage pool (7) and the hardness transducer of intelligent bus electrical connection, silicon senses
Device, sodium sensor and turbidity transducer.
7. a kind of thermal power plant water process bus analysis diagnostic system according to claim 6, which is characterized in that mixing
The turbidity transducer with intelligent bus electrical connection is equipped in pipeline between bed (8) and ultrafilter (9).
8. a kind of thermal power plant water process bus analysis diagnostic system according to claim 7, which is characterized in that ultrafiltration
The silicon sensor and turbidity transducer with intelligent bus electrical connection are equipped in pipeline between device (9) and ultraviolet sterilizer (10).
9. a kind of thermal power plant water process bus analysis diagnostic system according to claim 8, which is characterized in that ultraviolet
Silicon sensor, TOC sensor and turbidity transducer are equipped in pipeline between sterilizer (10) and user's supply side (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820494130.9U CN208327657U (en) | 2018-04-09 | 2018-04-09 | A kind of thermal power plant water process bus analysis diagnostic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820494130.9U CN208327657U (en) | 2018-04-09 | 2018-04-09 | A kind of thermal power plant water process bus analysis diagnostic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208327657U true CN208327657U (en) | 2019-01-04 |
Family
ID=64780818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820494130.9U Expired - Fee Related CN208327657U (en) | 2018-04-09 | 2018-04-09 | A kind of thermal power plant water process bus analysis diagnostic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208327657U (en) |
-
2018
- 2018-04-09 CN CN201820494130.9U patent/CN208327657U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 |