CN106110889B - A kind of counter-infiltration system Breakdown forecast and diagnosis method, apparatus and system - Google Patents
A kind of counter-infiltration system Breakdown forecast and diagnosis method, apparatus and system Download PDFInfo
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- CN106110889B CN106110889B CN201610653493.8A CN201610653493A CN106110889B CN 106110889 B CN106110889 B CN 106110889B CN 201610653493 A CN201610653493 A CN 201610653493A CN 106110889 B CN106110889 B CN 106110889B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/12—Controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention is suitable for water process informationization technology field, provide a kind of counter-infiltration system Breakdown forecast and diagnosis method, apparatus and system, the described method includes: the system measured data that receiving sensor is acquired in reverse osmosis membrane unit, and be converted into system actual measurement index parameter value and be uploaded to cloud server end；Obtain the systemic presupposition index parameter value in cloud server end；System actual measurement index parameter value is made the difference with the systemic presupposition index parameter value, forms system index parameter difference；It obtains the threshold value stored in cloud server end and is compared with difference, when the system index parameter difference is more than the threshold range, the warning information and diagnostic message for being stored in the cloud server end are obtained, the warning information and diagnostic message are sent to user interface；The problem of real-time that the embodiment of the present invention solves existing counter-infiltration system data acquisition is not high, and the degree of automation is low, and on-line monitoring and fault diagnosis cannot be carried out by network.
Description
Technical field
The invention belongs to water process informationization technology field more particularly to a kind of counter-infiltration system Breakdown forecast and diagnosis sides
Method, apparatus and system.
Background technique
For reverse osmosis technology as a kind of novel method for treating water, horizontal and technique is quite mature and perfect, is answered extensively
For in the pro desalting system treatment process of all kinds of water.Relative to traditional ion-exchange treatment, reverse osmosis reduces acid
The discharge amount of alkali is conducive to save water resource and improves environmental protection.
In engineering actual motion, salt rejection rate, water yield system parameter etc. are as evaluation reverse osmosis unit system performance
Important indicator, the accurate, real-time of measurement result, validity not only influence the test result of reverse osmosis module, but also direct shadow
Ring the judgement result of reverse osmosis produced quality.Therefore the importance that can accurately, real-time, effectively obtain its system parameter seems outstanding
For protrusion.
Currently, existing counter-infiltration system generally passes through on-site collection data and obtains system after being standardized calculating
Operating parameter, the operating status and system for judging system by operating parameter are with the presence or absence of failure, the real-time of data acquisition
Not high, the degree of automation is low, and on-line monitoring and fault diagnosis cannot be carried out by network.
Summary of the invention
The embodiment of the present invention provides a kind of counter-infiltration system Breakdown forecast and diagnosis method, it is intended to solve existing reverse osmosis
System generally passes through on-site collection data and obtains the operating parameter of system after being standardized calculating, is judged by operating parameter
The operating status and system of system whether there is failure, and the real-time of data acquisition is not high, and the degree of automation is low, cannot pass through
Network carries out the problem of on-line monitoring and fault diagnosis.
The embodiments of the present invention are implemented as follows, a kind of counter-infiltration system Breakdown forecast and diagnosis method, wherein the side
Method includes the following steps:
The system measured data that receiving sensor is acquired in reverse osmosis membrane unit, and it is converted into system actual measurement index parameter
System actual measurement index parameter value is uploaded to cloud server end by value；
Obtain the systemic presupposition index parameter value stored in cloud server end；
System actual measurement index parameter value is made the difference with the systemic presupposition index parameter value, forms system index parameter
Difference；
It obtains the threshold value corresponding with the system index parameter difference stored in cloud server end and refers to the system
Mark parameter difference compares, and when the system index parameter difference is more than the threshold range, acquisition is stored in the cloud clothes
The warning information and diagnostic message at business device end, are sent to user interface for the warning information and diagnostic message；
The system measured data includes the combination of one or more of pressure, temperature, flow, pH value, conductivity；
The system index parameter value includes one or more kinds of combinations of salt rejection rate, water yield, the rate of recovery.
Further, the systemic presupposition index parameter value is standardized data.
Further, the corresponding threshold value of the system index parameter difference includes multilevel threshold, with the multilevel threshold pair
The warning information answered is multistage warning information.
The embodiment of the present invention also provides a kind of counter-infiltration system Breakdown forecast and diagnosis device, wherein described device includes:
Receiving module for the system measured data that receiving sensor is acquired in reverse osmosis membrane unit, and is converted into system
Index parameter value is surveyed, and is uploaded to cloud server end；
Preset value obtains module, for obtaining the systemic presupposition index parameter value in cloud server end storage；
Difference calculating module, for doing system actual measurement index parameter value with the systemic presupposition index parameter value
Difference forms system index parameter difference；
Early warning diagnostic module, for obtaining the threshold corresponding with the system index parameter difference in cloud server end storage
Value is simultaneously compared with the system index parameter difference, when the system index parameter difference is more than the threshold range, is obtained
The warning information and diagnostic message for being stored in the cloud server end are taken, the warning information and diagnostic message are sent to
User interface.
Further, described device further include:
Standardization module, for standardizing the systemic presupposition index parameter value.
Further, described device further include:
Threshold value diversity module will be with institute for the corresponding threshold value of the system index parameter difference to be divided into multilevel threshold
It states the corresponding warning information of multilevel threshold and is divided into multistage warning information.
The embodiment of the present invention also provides a kind of counter-infiltration system Breakdown forecast and diagnosis system, wherein the system comprises:
Reverse osmosis membrane unit includes multiple reverse osmosis membranes for system counter osmosis；
Sensor unit, including multiple sensors, the system for acquiring each monitoring point in reverse osmosis membrane unit are surveyed
Data, and it is sent to master controller；
Cloud Server receives the system actual measurement index parameter value that master controller is sent and is stored, it is pre- that system is stored in advance
If index parameter value, threshold value and warning information and diagnostic message；
Master controller receives the system measured data that the sensor unit is sent, by the system measured data
It is converted to system actual measurement index parameter value after calculating, and system actual measurement index parameter value is uploaded to cloud server end, obtains
Systemic presupposition index parameter value, threshold value and the warning information and diagnostic message and computing system for taking the Cloud Server to store
Index parameter difference compares the system index parameter difference and the threshold value, sends warning information and diagnostic message to user
Interface；
User interface, for showing warning information and diagnostic message.
Further, the system also includes prior-warning devices, for obtaining warning information and the sending of master controller transmission
Early warning sound and optical signalling.
The counter-infiltration system Breakdown forecast and diagnosis method of the embodiment of the present invention, by obtaining the biography in reverse osmosis membrane unit
Sensor monitoring data, and by network cloud server end obtain systemic presupposition parameter value be compared, when exceed threshold range,
Pre-warning signal and diagnostic message are exported to user interface, counter-infiltration system is enabled to obtain the operation ginseng of system online immediately
Number, real-time is high, and is standardized analysis to parameter, issues early warning and diagnostic message, high degree of automation in time.
Detailed description of the invention
Fig. 1 is counter-infiltration system Breakdown forecast and diagnosis method flow diagram provided in an embodiment of the present invention；
Fig. 2 is counter-infiltration system Breakdown forecast and diagnosis structure drawing of device provided in an embodiment of the present invention；
Fig. 3 is counter-infiltration system Breakdown forecast and diagnosis system construction drawing provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
It is only relative concept each other it should also be noted that, the positional terms such as left and right, upper and lower in the embodiment of the present invention
It or is to refer to, and should not be regarded as restrictive with the normal operating condition of product.
Fig. 1 shows the implementation process of counter-infiltration system Breakdown forecast and diagnosis method provided in an embodiment of the present invention,
In step s101, the system measured data that receiving sensor is acquired in reverse osmosis membrane unit, and it is converted into system
Index parameter value is surveyed, system actual measurement index parameter value is uploaded to cloud server end；
In embodiments of the present invention, the system measured data includes pressure, temperature, flow, pH value, one in conductivity
Kind or a variety of combinations, corresponding sensor are also different types of sensor such as pressure sensor, temperature sensor
It is identified and is calculated to the master controller of system etc. that the physics of measurement or chemical parameters can be converted into electric signal transmission；
As an embodiment of the present invention, the system index parameter value include salt rejection rate, water yield, the rate of recovery one
Kind or a variety of combinations, salt rejection rate, water yield, the rate of recovery etc. in counter-infiltration system be to measure the important ginseng of system performance
Number, and these parameters cannot be measured directly in sensor side, be obtained after system measured data need to being carried out conversion calculating.
In step s 102, the systemic presupposition index parameter value stored in cloud server end is obtained；
Systemic presupposition index parameter value is stored in advance in cloud server end, such as preset counter-infiltration system salt rejection rate, preset
Water yield and the rate of recovery etc., the setting of pre-set level parameter value are to survey index parameter by the system stored to cloud server end
Value carries out the system standardization parameter value obtained after big data analysis calculating.
In step s 103, system actual measurement index parameter value is made the difference with the systemic presupposition index parameter value, shape
At system index parameter difference；
The calculating of system index parameter difference is the operation transition for real-time monitoring system；
In step S104, the threshold value corresponding with the system index parameter difference stored in cloud server end is obtained simultaneously
It is compared with the system index parameter difference, when the system index parameter difference is more than the threshold range, acquisition is deposited
It is stored in the warning information and diagnostic message of the cloud server end, the warning information and diagnostic message are sent to user
Interface；
Cloud server end is stored with the corresponding threshold range of system index parameter difference simultaneously, because system is in operational process
It is normal fluctuation that middle parameter value can fluctuate in a certain range, but if fluctuation range is excessive, has exceeded corresponding threshold value model
It encloses, it is possible to determine that system breaks down, and carries out early warning；
Preferably, in embodiments of the present invention, the threshold value can be the form of percentage, such as the threshold range of salt rejection rate
Be 0~± 5%, i.e., practical salt rejection rate it is lower than preset salt rejection rate or it is high 0~5% when it is normal, and then think after superelevation 5% be
System breaks down, and warning information can be issued, so that operator understands and debugs in time；
In embodiments of the present invention, the systemic presupposition index parameter value is standardized data；
The setting of pre-set level parameter value is carried out greatly by the system actual measurement index parameter value stored to cloud server end
The system standardization parameter value obtained after data analytical calculation is the normalized number made in conjunction with the practical operation situation of system
According to playing a crucial role to the stable operation of system；
The embodiment of the present invention will realize data by network by obtaining the system measured data of counter-infiltration system online
It is uploaded to cloud server end, the systemic presupposition index parameter value in Cloud Server after standardization is referred to system actual measurement
Mark parameter value is compared calculating, to judge whether the operation conditions of system is stable, if there are failures, issue in the event of failure
Diagnostic message and warning information enable entire counter-infiltration system to carry out diagnosis and early warning online, and the operation data of system can be real
When obtain and analyzed, accuracy is high, while the high degree of automation of whole system, improves the working efficiency of system.
As a preferred embodiment of the present invention, the corresponding threshold value of the system index parameter difference includes multistage threshold
Value, the warning information corresponding with the multilevel threshold are multistage warning information, if the level-one threshold value of salt rejection rate is -5%, two
Grade is -10%, and three-level is -15%, and corresponding warning information is then are as follows: -5% corresponding level-one early warning, -10% be second level early warning, -
15% is three-level early warning, and the warning information of different three ranks corresponds to different failures, is allowed the operator to according to difference
The warning information of rank makes different counter-measures.
Fig. 2 shows the counter-infiltration system Breakdown forecast and diagnosis devices of the embodiment of the present invention, comprising:
Receiving module 21, for the system measured data that receiving sensor is acquired in reverse osmosis membrane unit, and be converted into be
System actual measurement index parameter value is uploaded to cloud server end by system actual measurement index parameter value；
Preset value obtains module 22, for obtaining the systemic presupposition index parameter value in cloud server end storage；
Difference calculating module 23, for doing system actual measurement index parameter value with the systemic presupposition index parameter value
Difference forms system index parameter difference；
Early warning diagnostic module 24, for obtaining in the corresponding with the system index parameter difference of cloud server end storage
Threshold value is simultaneously compared with the system index parameter difference, when the system index parameter difference is more than the threshold range,
The warning information and diagnostic message for being stored in the host side are obtained, the warning information and diagnostic message are sent to use
Family interface.
In the counter-infiltration system Breakdown forecast and diagnosis device of the embodiment of the present invention, further includes:
Standardization module, for standardizing the systemic presupposition index parameter value.
Preferably, in embodiments of the present invention, counter-infiltration system Breakdown forecast and diagnosis device, further includes:
Threshold value diversity module will be with institute for the corresponding threshold value of the system index parameter difference to be divided into multilevel threshold
It states the corresponding warning information of multilevel threshold and is divided into multistage warning information.
Fig. 3 shows counter-infiltration system Breakdown forecast and diagnosis system provided in an embodiment of the present invention, comprising:
Reverse osmosis membrane unit 31, comprising multiple reverse osmosis membranes for system counter osmosis, multiple and different is reverse osmosis
Film constitutes multistage infiltration effect；
Sensor unit 32, including multiple sensors, the system for acquiring each monitoring point in reverse osmosis membrane unit are real
Measured data, and it is sent to master controller；
The multiple sensor includes pressure, temperature, flow, pH value, conductivity sensor etc., sensor and main controller
Connection can be cable network connection and be also possible to wireless network connection；
Cloud Server 33 receives the system actual measurement index parameter value that master controller is sent and is stored, system is stored in advance
Pre-set level parameter value, threshold value and warning information and diagnostic message；
In embodiments of the present invention, Cloud Server can be set in local network, also can be set in telecommunication network；
Master controller 34, receives the system measured data that the sensor unit is sent, and the system is surveyed number
Index parameter value is surveyed according to system is converted to after calculating, and system actual measurement index parameter value is uploaded to cloud server end,
It obtains systemic presupposition index parameter value, threshold value and the warning information and diagnostic message that the Cloud Server stores and calculates and be
System index parameter difference, compares the system index parameter difference and the threshold value, sends warning information and diagnostic message to use
Family interface, be equipped in master controller the counter-infiltration system Breakdown forecast and diagnosis method of the embodiment of the present invention special-purpose software or
Person APP, master controller can be the equipment such as computer either smart phone；
User interface 35, for showing warning information and diagnostic message, in embodiments of the present invention, the user interface packet
Include the display terminal that display, smart phone or IPAD etc. are connect with master controller.
As a preferred embodiment of the invention, which further includes prior-warning device 36, is sent for obtaining master controller
Warning information and issue early warning sound and optical signalling, allow the operator to quickly obtain early warning and diagnostic message,
Convenient for timely handling failure, guarantee the stability and reliability of counter-infiltration system operation.
Counter-infiltration system Breakdown forecast and diagnosis method, apparatus and system provided in an embodiment of the present invention, by obtaining
The sensor monitoring data of reverse osmosis membrane unit, and systemic presupposition parameter value is obtained in cloud server end by network and is compared
Compared with when exceeding threshold range, i.e., exporting pre-warning signal and diagnostic message to user interface, enable counter-infiltration system immediately online
The operating parameter of acquisition system, real-time is high, and is standardized analysis to parameter, issues early warning and diagnostic message in time, from
Dynamicization degree is high, improves the working efficiency of system.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of counter-infiltration system Breakdown forecast and diagnosis method, which is characterized in that the method includes the following steps:
The system measured data that receiving sensor is acquired in reverse osmosis membrane unit, and it is converted into system actual measurement index parameter value, it will
The system actual measurement index parameter value is uploaded to cloud server end；
Obtain the systemic presupposition index parameter value stored in cloud server end；
System actual measurement index parameter value is made the difference with the systemic presupposition index parameter value, forms system index parameter difference
Value；
Obtain the threshold value corresponding with system index parameter difference store in cloud server end and with system index ginseng
Number difference compares, and when the system index parameter difference is more than the threshold range, acquisition is stored in the Cloud Server
The warning information and diagnostic message are sent to user interface by the warning information and diagnostic message at end；
The system measured data includes the combination of one or more of pressure, temperature, flow, pH value, conductivity；
The system actual measurement index parameter value includes one or more kinds of combinations of salt rejection rate, water yield, the rate of recovery.
2. counter-infiltration system Breakdown forecast and diagnosis method according to claim 1, which is characterized in that the systemic presupposition
Index parameter value is standardized data.
3. counter-infiltration system Breakdown forecast and diagnosis method according to claim 1, which is characterized in that the system index
The corresponding threshold value of parameter difference includes multilevel threshold, and the warning information corresponding with the multilevel threshold is multistage early warning letter
Breath.
4. a kind of counter-infiltration system Breakdown forecast and diagnosis device, which is characterized in that described device includes:
Receiving module for the system measured data that receiving sensor is acquired in reverse osmosis membrane unit, and is converted into system actual measurement
Index parameter value, and it is uploaded to cloud server end；
Preset value obtains module, for obtaining the systemic presupposition index parameter value in cloud server end storage；
Difference calculating module, for system actual measurement index parameter value to be made the difference with the systemic presupposition index parameter value, shape
At system index parameter difference；
Early warning diagnostic module, for obtain cloud server end storage threshold value corresponding with the system index parameter difference simultaneously
It is compared with the system index parameter difference, when the system index parameter difference is more than the threshold range, acquisition is deposited
It is stored in the warning information and diagnostic message of the cloud server end, the warning information and diagnostic message are sent to user
Interface.
5. counter-infiltration system Breakdown forecast and diagnosis device according to claim 4, which is characterized in that further include:
Standardization module, for standardizing the systemic presupposition index parameter value.
6. counter-infiltration system Breakdown forecast and diagnosis device according to claim 4, which is characterized in that further include:
Threshold value diversity module, for the corresponding threshold value of the system index parameter difference to be divided into multilevel threshold, will with it is described more
The corresponding warning information of grade threshold value is divided into multistage warning information.
7. a kind of counter-infiltration system Breakdown forecast and diagnosis system, which is characterized in that the system comprises:
Reverse osmosis membrane unit includes multiple reverse osmosis membranes for system counter osmosis；
Sensor unit, including multiple sensors, for acquiring the system measured data of each monitoring point in reverse osmosis membrane unit,
And it is sent to master controller；
Cloud Server receives the system actual measurement index parameter value that master controller is sent and is stored, systemic presupposition is stored in advance and refers to
Mark parameter value, threshold value and warning information and diagnostic message；
Master controller receives the system measured data that the sensor unit is sent, the system measured data is calculated
After be converted to system actual measurement index parameter value, and system actual measurement index parameter value is uploaded to cloud server end, obtains institute
State systemic presupposition index parameter value, threshold value and the warning information and diagnostic message that Cloud Server stores and computing system index
Parameter difference compares the system index parameter difference and the threshold value, sends warning information and diagnostic message to user interface；
User interface, for showing warning information and diagnostic message.
8. counter-infiltration system Breakdown forecast and diagnosis system according to claim 7, which is characterized in that further include early warning dress
It sets, for obtaining the warning information of master controller transmission and issuing early warning sound and optical signalling.
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| DE102017126592A1 (en) * | 2017-11-13 | 2019-05-16 | Fresenius Medical Care Deutschland Gmbh | Verification of a reverse osmosis system for use with dialysis machines |
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| WO2019225306A1 (en) * | 2018-05-21 | 2019-11-28 | 栗田工業株式会社 | Reverse osmosis system diagnostic device |
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| CN206328247U (en) * | 2016-07-22 | 2017-07-14 | 云南电网有限责任公司曲靖供电局 | A kind of ultra-clean water treatment system of intelligence |
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| CN106110889A (en) | 2016-11-16 |
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