CN105797471A - Filter element replacement prompting system and method - Google Patents
Filter element replacement prompting system and method Download PDFInfo
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- CN105797471A CN105797471A CN201610335908.7A CN201610335908A CN105797471A CN 105797471 A CN105797471 A CN 105797471A CN 201610335908 A CN201610335908 A CN 201610335908A CN 105797471 A CN105797471 A CN 105797471A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 238000004458 analytical method Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 92
- 230000008859 change Effects 0.000 claims description 14
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 12
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 12
- 229910052801 chlorine Inorganic materials 0.000 claims description 12
- 239000000460 chlorine Substances 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 11
- 230000001186 cumulative effect Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 9
- 238000009825 accumulation Methods 0.000 claims description 8
- 238000010926 purge Methods 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000011897 real-time detection Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
- B01D35/1435—Filter condition indicators with alarm means
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a filter element replacement prompting system and method.The system comprises a control module, an alarm module, an execution module, a sensing module and a parameter detection module.The control module is connected with the alarm module, the execution module and the sensing module, and the sensing module is connected with the parameter detection module.The sensing module acquires data of the parameter detection module and transmits the data to the control module for analysis and judgment, and the control module converts an analysis and judgment result into an instruction and sends the instruction to the alarm module and the execution module.Whether a filter element in a device needs to be replace or not can be automatically judged through real-time detection data acquisition of the sensing module and analysis and processing of the control module, and filter element replacement judgment accuracy is improved.When the filter element in the device needs to be replaced, filter element replacement alarm prompting is conducted.Overhaul alarm prompting can also be conducted, users can know conditions and overhaul the filter element in time, and filter element waste caused by uncertain factors is avoided.
Description
Technical field
The present invention relates to filtration water purification field, show filter element replacing system and method particularly to one.
Background technology
At present under the standard of existing urban drinking water, domestic adopt the water purifier of filtering technique to be increasingly becoming the necessary living electric apparatus of each family, and the part of water purifier most critical is filtration core.
Generally, the use time of filter element is more long, more many its of the impurity retained in filter element purifies and filter capacity declines to a great extent, when the impurity in filter element is abundant, just almost lose the effect of impurity screening, so filter element can be consumed along with the use time, when filter element meets or exceeds service life, it is necessary to for the filter element that water purifier more renews.But, owing to filter element is arranged on inside water purifier, and the water quality in each area is different, the speed that filter element is consumed is different, and user cannot be visually observed that the Expenditure Levels of filter element, therefore, it is difficult to accurately determine when this replacing filter element, if changing filter element after filter element is exhausted not in time, then affect the result of use of water purifier, if but change filter element too early, then can cause waste.
The projectional technique of the big replacing of filter element of water purifier mainly has following several currently on the market:
Operation needs artificial；
(1) it is replaced by the reckoning of time；
(2) judge to be replaced according to detector testing result.
Operation needs hand inspection so that the inefficient operation of filter element replacing, and consumption human cost relies on and whether operator's micro-judgment updates filter element, it is judged that accuracy is low.
By the reckoning of time and according to detector testing result judge be replaced time, due to the difference of water quality, the service condition of filter element is also different, single from filter element use the time go judge, unavoidably produce waste.And existing water purifier is mostly multistage filtering, the various filter elements in multi-stage filter core are different due to material, and its service life is also different.Going to judge according to above existing main method, accuracy is difficult to ensure, therefore how accurately to judge the filter element having reached service life in filter element and to point out user to change this filter element in time be need to be solved the technical problem that.
Summary of the invention
It is an object of the invention to provide a kind of system showing filter element replacing, thus overcome by filter element use the time calculate and single detector testing result changes the shortcoming that the method judgment accuracy of filter element is low.
For achieving the above object, the invention provides a kind of filter element replacing prompt system, including: controlling module, alarm module, execution module, sensing module and parameter detection module, described control module is connected with described alarm module, described execution module and described sensing module respectively；Described sensing module is connected with described parameter detection module；Wherein, described parameter detection module is for the data of acquisition terminal, described sensing module gathers the data of described parameter detection module and transmits to described control module to be analyzed judging, analysis judged result is converted to by described control module answers instruction to send to described alarm module and described execution module.
Preferably, in technique scheme, the terminal of described parameter detection module detection includes: Water quality detector, chloride detector, effusion meter, piezometer and timer, wherein, described Water quality detector is in order to detect pure water TDS value, described chloride detector in order to detect in former water and pure water containing chlorine number, described effusion meter calculates simultaneously and records cumulative flow value and instantaneous delivery value, piezometer is in order to measure the pressure of water inlet and water outlet and to calculate pressure differential, and timer uses the time in order to the accumulation of metering filtering element.
Preferably, in technique scheme, the execution instruction performing module at least includes backwash and maintenance.
Preferably, in technique scheme, also including communication module and power module, described communication module is radio communication, is connected with described control module；Described power module is connected with described control module, and provides power supply to modules.
A kind of filter element replacing reminding method, comprises the steps:
Described filter element replacing prompt system, comprising: control module, alarm module, execution module, sensing module and parameter detection module；
A, sensing module sampling parameter detection module detect the data of terminal and are uploaded to control module；
The data collected are analyzed judging and change into instruction transmission and carry out backwash or maintenance to performing module by B, control module；
After C, execution module carry out backwash or maintenance, sensing module sampling parameter detection module again detects the data of terminal and is uploaded to control module, control module the data again sampled to be made comparisons with the data sampled before, if both change amplitude less than certain value, then control alarm module and carry out continuous sound warning to point out user to change filter element.
Preferably, in technique scheme, in step A, the terminal of described parameter detection module detection includes: Water quality detector, chloride detector, effusion meter, piezometer and timer, wherein, described Water quality detector is in order to detect pure water TDS value, described chloride detector in order to detect in former water and pure water containing chlorine number, described effusion meter calculates simultaneously and records cumulative flow value and instantaneous delivery value, piezometer is in order to measure the pressure of water inlet and water outlet and to calculate pressure differential, and timer uses the time in order to the accumulation of metering filtering element.
Preferably, in technique scheme, in step B, the content that the data collected are analyzed judging by described control module includes:
S1: pure water TDS value is more than setting value；
S2: pure water containing chlorine number more than setting value；
S3: instantaneous delivery value lower than setting value and integrated flux lower than setting value；
S4: the pressure differential of water inlet and water outlet more than setting value or discharge pressure more than intake pressure N times, N > 1.2；
S5: the accumulation use time is less than using time definite value；
When the data of described control module analysis occur S5 and one or more the condition time control molding block occurring in S1, S2, S3 and S4 send backwash instruction be given to execution module by back purge system, filter element is carried out backwash.
Preferably, in technique scheme, after filter element is rinsed by described back purge system, described control module gets parms from sensing module the data of detection module again, and make comparisons with the data sampled before, if both change amplitude more than certain value, then control the sound three acoustic alarms prompting of alarm module interval and manually overhaul filter element.
Compared with prior art, there is advantages that
The present invention is parameter preset setting value in controlling module and parameter detection module terminal, detect data by sensing module Real-time Collection and control module analysis and process in automatic decision equipment filter element the need of replacing, save human cost, improve filter element replacing judgment accuracy；When in equipment, filter element needs to change, carry out filter element replacing alarm, when after backwash, the measurement data of parameter detection module terminal changes greatly, carry out maintenance alarm, enable to user can know in time and overhaul, scientific and reasonable, it is to avoid to cause waste because uncertain factor changes filter element.
Accompanying drawing explanation
Fig. 1 is the composition frame diagram of the filter element replacing prompt system according to the present invention.
Fig. 2 is the workflow diagram of the filter element replacing prompt system according to the present invention.
Main Reference Numerals illustrates:
1-controls module, 2-alarm module, and 3-performs module, 4-communication module, 5-sensing module, 6-parameter detection module, 7-power module.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, it is to be understood that protection scope of the present invention is not by the restriction of detailed description of the invention.
As it is shown in figure 1, a kind of according to the preferred embodiment of the present invention filter element replacing prompt system, including controlling module 1, alarm module 2, performing module 3, communication module 4, sensing module 5, parameter detection module 6 and power module 7.
Control module 1 to be connected with alarm module 2, execution module 3, communication module 4, sensing module 5 and power module 7 respectively；Sensing module 5 is connected with parameter detection module 6；
Wherein, power module 7 provides power supply to modules, the data of sensing module 5 acquisition parameter detection module 6 transmission are to controlling module 1 to be analyzed judging, analysis judged result is converted to by control module 1 answers instruction send to alarm module 2 and perform module 3, and the execution instruction performing module 3 at least includes backwash and maintenance, communication module 4 is radio communication.
As in figure 2 it is shown, filter element replacing reminding method, comprise the steps:
A, connection external power supply, startup system enters and starts；
The force value of B, the pure water TDS value initialized in control module, former water and the cumulative flow value instantaneous delivery value containing chlorine number, water inlet and water outlet of pure water, water inlet and water outlet and the use time value of filter element；
The power supply of C, detection control module 1, alarm module 2, execution module 3, communication module 4, sensing module 5 and parameter detection module 6；
When power supply module being detected has abnormal, alarm module 2 carries out interval and rings an acoustic alarm；When detection does not note abnormalities, control module 1 sends enabled instruction and works to start sensing module 5 to sensing module 5；
D, the data of sensing module 5 sampling parameter detection module 6 terminal are also uploaded to control module 1；
More specifically the terminal of parameter detection module 6 includes Water quality detector, chloride detector, effusion meter, piezometer and timer, wherein, Water quality detector is in order to detect pure water TDS value, chloride detector in order to detect in former water and pure water containing chlorine number, effusion meter calculates simultaneously and records cumulative flow value and the instantaneous delivery value of water inlet and water outlet, piezometer is in order to measure the pressure of water inlet and water outlet and to calculate pressure differential, and timer uses the time in order to the accumulation of metering filtering element；
And whether before sensing module 5 gathers data, controlling module 1 first can gather data to sensing module 5 and detects, when sensing module 5 cannot sampled data time, sensing module 5 is restarted voluntarily, restarts Time To Failure every ringing two acoustic alarms；After control module 1 confirms that sensing module 5 can gather data, sensing module 5 is gathered the cumulative flow value containing chlorine number, water inlet and water outlet of pure water TDS value, former water and pure water and the use time value of the force value of instantaneous delivery value, water inlet and water outlet and filter element respectively by Water quality detector, chloride detector, effusion meter, piezometer, timer, and these data is uploaded to control module 1；
The data collected are analyzed judging and change into instruction transmission and carry out backwash or maintenance to performing module 3 by E, control module 1；
More specifically, control the real time data that sensing module 5 is uploaded to by module 1: the setting value that the cumulative flow value containing chlorine number, water inlet and water outlet of pure water TDS value, former water and pure water and the force value of instantaneous delivery value, water inlet and water outlet and the use time value of filter element are preset with parameter is analyzed comparing, when comparing one or more that occur in situations below, and the accumulation of filter element uses the time less than when using time definite value, control module 1 and send backwash instruction and be given to execution module 3, by back purge system, filter element carried out backwash
S1: pure water TDS value is more than setting value；
S2: pure water containing chlorine number more than setting value；
S3: instantaneous delivery value lower than setting value and integrated flux lower than setting value；
S4: the pressure differential of water inlet and water outlet more than setting value or discharge pressure more than intake pressure N times, N > 1.2；
Preferably, the TDS setting value 600mg/L of pure water, the chloride setting value of pure water is 0.001mg/L, the integrated flux setting value of water outlet and instantaneous delivery setting value is the use time setting value 3500h of the pressure differential setting value 0.2MPa of 630L/min, cumulative flow value 1.5*10^8L water inlet and water outlet and filter element;
When the use time of filter element is less than 3500h, and control that module 1 real time data that sensing module 5 is uploaded to occurs in following situation 1～situation 4 one or more time, control module 1 and send backwash instruction and be given to execution module 3, by back purge system, filter element carried out interval 30min backwash 5 times:
Situation 1: the TDS value of pure water is 700mg/L > 600mg/L；
Situation 2: pure water is 0.02mg/L > 0.001mg/L containing chlorine number；
Situation 3: instantaneous delivery value 500L/min < 630L/min, setting value and integrated flux < 1.5*10^8L；
Situation 4: the pressure of the pressure-water inlet of water outlet=0.6MPa, 0.6MPa > pressure differential setting value 0.2MPa；Or pressure=1.3 of the pressure/water inlet of water outlet, 1.3 > 1.2.
Each entry value change that after F, execution module 3 backwash repeatedly, parameter detection module 6 measures is little, then alarm module 3 carries out continuous sound warning to point out user to change filter element.Otherwise, after filter element is rinsed by back purge system, controlling the data of the parameter detection module 6 that module 1 obtains from sensing module 5, when becoming bigger, interval rings three acoustic alarm promptings and manually overhauls filter element.
The filter element replacing prompt system of the present invention can be scientific and reasonable judgement filter element the need of replacing, it is ensured that safe drinking water；Avoid the filter element replacing caused because of uncertain factor, save cost, use environmental protection.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, although the present invention being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature carries out equivalent replacement.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (8)
1. a filter element replacing prompt system, including: control module (1), alarm module (2), perform module (3), sensing module (5) and parameter detection module (6), it is characterised in that: described control module (1) is connected with described alarm module (2), described execution module (3) and described sensing module (5) respectively；Described sensing module (5) is connected with described parameter detection module (6)；
Wherein, described parameter detection module (6) is for the data of acquisition terminal, described sensing module (5) gathers the data of described parameter detection module (6) and transmits to described control module (1) to be analyzed judging, analysis judged result is converted to by described control module (1) answers instruction to send to described alarm module (2) and described execution module (3).
2. filter element replacing prompt system according to claim 1, it is characterized in that: the terminal that described parameter detection module (6) detects includes: Water quality detector, chloride detector, effusion meter, piezometer and timer, wherein, described Water quality detector is in order to detect pure water TDS value, described chloride detector in order to detect in former water and pure water containing chlorine number, described effusion meter calculates simultaneously and records cumulative flow value and instantaneous delivery value, piezometer is in order to measure the pressure of water inlet and water outlet and to calculate pressure differential, and timer uses the time in order to the accumulation of metering filtering element.
3. filter element replacing prompt system according to claim 1, it is characterised in that: the execution instruction performing module (3) at least includes backwash and maintenance.
4. filter element replacing prompt system according to claim 1, it is characterised in that: also including communication module (4) and power module (7), described communication module (4) is connected with described control module (1)；Described power module (7) is connected with described control module (1), and provides power supply to modules.
5. a filter element replacing reminding method, it is characterised in that: comprise the steps:
There is provided the filter element replacing prompt system described in claim 1, comprising: control module (1), alarm module (2), perform module (3), sensing module (5) and parameter detection module (6)；
A, sensing module (5) sampling parameter detection module (6) detect the data of terminal and are uploaded to control module (1)；
B, control module (1) and the data collected are analyzed judging and change into instruction send to performing module (3) and carry out backwash or maintenance；
After C, execution module (3) carry out backwash or maintenance, sensing module (5) sampling parameter detection module (6) again detects the data of terminal and is uploaded to control module (1), control module (1) data again sampled to be made comparisons with the data sampled before, if both change amplitude less than certain value, then control alarm module (3) and carry out continuous sound warning to point out user to change filter element.
6. filter element replacing prompt system according to claim 5, it is characterized in that: in step A, the terminal that described parameter detection module (6) detects includes: Water quality detector, chloride detector, effusion meter, piezometer and timer, wherein, described Water quality detector is in order to detect pure water TDS value, described chloride detector in order to detect in former water and pure water containing chlorine number, described effusion meter calculates simultaneously and records cumulative flow value and instantaneous delivery value, piezometer is in order to measure the pressure of water inlet and water outlet and to calculate pressure differential, timer uses the time in order to the accumulation of metering filtering element.
7. filter element replacing prompt system according to claim 5, it is characterised in that: in step B, the content that the data collected are analyzed judging by described control module (1) includes:
S1: pure water TDS value is more than setting value；
S2: pure water containing chlorine number more than setting value；
S3: instantaneous delivery value lower than setting value and integrated flux lower than setting value；
S4: the pressure differential of water inlet and water outlet more than setting value or discharge pressure more than intake pressure N times, N > 1.2；
S5: the accumulation use time is less than using time definite value；
The data analyzed when described control module (1) occur that S5 and one or more condition time control molding block (1) occurring in S1, S2, S3 and S4 send backwash instruction and be given to execution module (3) filter element is carried out backwash by back purge system.
8. filter element replacing prompt system according to claim 6, it is characterized in that: after filter element is rinsed by described back purge system, described control module (1) gets parms from sensing module (5) data of detection module (6) again, and make comparisons with the data sampled before, if both change amplitude more than certain value, then control the sound three acoustic alarms prompting of alarm module (3) interval and manually overhaul filter element.
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| CN201610335908.7A CN105797471A (en) | 2016-05-20 | 2016-05-20 | Filter element replacement prompting system and method |
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| CN201610335908.7A CN105797471A (en) | 2016-05-20 | 2016-05-20 | Filter element replacement prompting system and method |
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| CN106872331A (en) * | 2017-01-19 | 2017-06-20 | 深圳市卡尔智能科技有限公司 | A kind of filter element of water purifier life detecting method and device |
| CN109942035A (en) * | 2019-03-13 | 2019-06-28 | 佛山市云米电器科技有限公司 | A kind of Intelligent control type filtration system |
| CN111111305A (en) * | 2019-12-26 | 2020-05-08 | 深圳信息职业技术学院 | A method for monitoring the life of a water purifier filter element |
| CN115219256A (en) * | 2022-07-07 | 2022-10-21 | 厦门科牧智能技术有限公司 | Water inlet end flow abnormity detection method and system and intelligent closestool |
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Application publication date: 20160727 |