CN108479169B - Water purifier filter element service life monitoring system and monitoring method - Google Patents
Water purifier filter element service life monitoring system and monitoring method Download PDFInfo
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- CN108479169B CN108479169B CN201810301521.9A CN201810301521A CN108479169B CN 108479169 B CN108479169 B CN 108479169B CN 201810301521 A CN201810301521 A CN 201810301521A CN 108479169 B CN108479169 B CN 108479169B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 148
- 238000012544 monitoring process Methods 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004364 calculation method Methods 0.000 claims abstract description 20
- 238000010612 desalination reaction Methods 0.000 claims abstract description 7
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a water purifier filter element life monitoring system, which comprises a first TDS monitoring sensor and a second TDS monitoring sensor which are respectively arranged at a water inlet end and a water outlet end of a water inlet device; the processor comprises a setting module, a calculating module and a judging module; setting a plurality of interval values (X, y) of the TDS value of the water inlet end in a setting module, and converting the desalination rate of the reverse osmosis filter element into a ratio X corresponding to the interval values; the first TDS monitoring sensor sends the TDS value of the water inlet end to a calculation module, the calculation module obtains a corresponding X value according to the section of the TDS value of the water inlet end, calculates an M value and sends the M value to a judgment module: when the TDS value N epsilon (X, y) of the water inlet end is M= (1-X) X y, the judgment module obtains the TDS value of the water outlet end and judges the M value: when the TDS value of the water outlet end is more than M, the filter element is judged to need to be replaced. Compared with the prior art, the service life of the filter element is judged by calculating the water quality condition, so that the filter element is more accurate, effective and reasonable; the method can be suitable for detecting the life cycle of the filter element under different water quality conditions, and is more scientific and reasonable.
Description
Technical Field
The invention relates to the technical field of water purifiers, in particular to a water purifier filter element service life monitoring system and a monitoring method.
Background
Water purifiers have become a common household appliance for purifying water. In the prior art, the service life of the water purifier is calculated by powering on a machine or working time of a water pump, and the service life is calculated by the working time; or judging the service life purely by the TDS value of the water outlet end; the calculation method is inaccurate, and the life cycle is consistent, unscientific and unreasonable under different water quality and water consumption.
Disclosure of Invention
The invention aims to solve the technical problem that a method capable of accurately calculating the service life of a water purifier is not available in the prior art, and provides a water purifier filter element service life monitoring system.
The invention solves the technical problems by the following technical proposal:
a life monitoring system of a filter element of a water purifier comprises a first TDS monitoring sensor and a second TDS monitoring sensor which are respectively arranged at a water inlet end and a water outlet end of the water inlet; the output ends of the first TDS monitoring sensor and the second TDS monitoring sensor are respectively connected with the input end of the processor;
the processor comprises a setting module, a calculating module and a judging module; setting a plurality of interval values (X, y) of the TDS value of the water inlet end and a reverse osmosis filter element desalination rate conversion ratio X corresponding to the interval values in the setting module;
the first TDS monitoring sensor sends the TDS value of the water inlet end to the calculation module, the calculation module obtains a corresponding X value according to the section of the TDS value of the water inlet end, calculates an M value and sends the M value to the judgment module:
when the TDS value N epsilon (X, y) of the water inlet end is equal to M= (1-X) X y,
wherein N is obtained by detection of a first TDS monitoring sensor, and X and y are both numbers greater than 0, and X is more than 0 and less than 100%;
the second TDS monitoring sensor sends the TDS value of the current measured water outlet end to the judging module; the judging module judges according to the received TDS value of the water outlet end:
when the TDS value of the water outlet end is more than M, the filter element is judged to need to be replaced.
Preferably, the setting module sets a water production period Y of the filter element, and sends the Y value to the determination module.
Preferably, the calculation module obtains the on-off time of the power supply of the water making pump, so as to calculate the water making time Z of the water making pump, and send the Z to the judgment module, the judgment module compares the Z with the Y, and when the Z continuously reaches the set times more than Y, the judgment module judges that the filter element needs to be replaced.
Preferably, the processor further comprises a display module, and the judging module sends the judging result to the display module for display.
The invention also provides a method for monitoring the service life of the filter element of the water purifier, which comprises the following steps:
1) The method comprises the steps that a first TDS monitoring sensor and a second TDS monitoring sensor are respectively arranged at a water inlet end and a water outlet end of a water purifier, and output ends of the first TDS monitoring sensor and the second TDS monitoring sensor are respectively connected with an input end of a processor;
2) A setting module in the processor sets a plurality of interval values (X, y) of the TDS value of the water inlet end and a reverse osmosis filter element desalination rate conversion ratio X corresponding to the interval values in advance;
3) When water is produced, a calculation module in the processor acquires a TDS value of the water inlet end, acquires a corresponding X value according to a section to which the TDS value of the water inlet end belongs, calculates an M value and sends the M value to a judgment module:
when the TDS value N epsilon (X, y) of the water inlet end is equal to M= (1-X) X y,
wherein N is obtained by detection of a first TDS monitoring sensor, and X and y are both numbers greater than 0, and X is more than 0 and less than 100%;
4) A judging module in the processor acquires the TDS value of the water outlet end and judges the TDS value with M, and when the TDS value of the water outlet end is more than M, the filter element is judged to need to be replaced.
Preferably, the setting module sets a water production period Y of the filter element, and sends the Y value to the determination module.
Preferably, the calculation module obtains the on-off time of the power supply of the water making pump, so as to calculate the water making time Z of the water making pump, and send the Z to the judgment module, the judgment module compares the Z with the Y, and when the Z continuously reaches the set times more than Y, the filter element is judged to need to be replaced.
Preferably, the processor further comprises a display module, and the judging module sends the judging result to the display module for display.
The invention has the advantages that:
the service life of the filter element is judged by calculating the water quality condition, so that the filter element is more accurate, effective and reasonable; the method can be suitable for detecting the life cycle of the filter element under different water quality conditions, and is more scientific and reasonable.
In addition, the service life of the filter element is doubly monitored by combining a water production period method, so that the service life of the filter element is detected under the conditions of different water qualities and different water consumption, and the filter element is monitored in multiple ways and has strong adaptability.
Drawings
FIG. 1 is a block diagram of a system for monitoring the life of a water purifier cartridge according to the present invention.
Detailed Description
For a further understanding and appreciation of the structural features and advantages achieved by the present invention, the following description is provided in connection with the accompanying drawings, which are presently preferred embodiments and are incorporated in the accompanying drawings, in which:
as shown in FIG. 1, the life monitoring system of the filter element of the water purifier comprises a first TDS monitoring sensor and a second TDS monitoring sensor which are respectively arranged at a water inlet end and a water outlet end of the water inlet device; the output ends of the first TDS monitoring sensor and the second TDS monitoring sensor are respectively connected with the input end of the processor;
the processor comprises a setting module, a calculating module, a judging module and a display module;
writing a plurality of interval values (X, y) for setting the TDS value of the water inlet end and a reverse osmosis filter element desalination rate conversion ratio X corresponding to the interval values into a setting module (an electric control program);
the first TDS monitoring sensor sends the TDS value of the water inlet end to a calculation module, the calculation module obtains a corresponding X value according to the section of the TDS value of the water inlet end, calculates an M value and sends the M value to a judgment module:
when the TDS value N epsilon (X, y) of the water inlet end is equal to M= (1-X) X y,
wherein N is obtained by detection of a first TDS monitoring sensor, and X and y are both numbers greater than 0, and X is more than 0 and less than 100%;
the second TDS monitoring sensor sends the TDS value of the current measured water outlet end to the judging module; the judging module judges according to the received TDS value of the water outlet end:
when the TDS value of the water outlet end is more than M, the filter element is judged to be replaced, and the final result is sent to a display module for display, so that personnel can intuitively obtain the result.
For example:
when the TDS value of the water inlet end is less than 500ppm and the TDS value of the water outlet end is more than 50ppm, the filter element is judged to need to be replaced;
when the TDS value of the water inlet end is 500 ppm-1000 ppm and the TDS value of the water outlet end is more than 100ppm, the filter element is judged to need to be replaced;
when the TDS value of the water inlet end is more than 1000ppm and the TDS value of the water outlet end is more than 150ppm, the filter element is judged to be replaced.
In addition, the service life of the water purifier is determined by calculating the period, that is, the water making period Y of the filter element is set in the setting module, and the Y value is sent to the determining module. The calculation module obtains the on-off time of a power switch (such as a relay) of the water making water pump, so as to calculate the water making time Z of the water making water pump, and send the Z to the judgment module, the judgment module compares the Z with the Y, and when the Z continuously reaches the set times more than Y, the judgment module judges that the filter element needs to be replaced. And the judging module sends the judging result to the display module for display.
For example: under normal conditions, A hours are required for completing a full period of water production, and when the electric control system detects that the continuous B times exceed A hours, the filter element of the machine is judged to need to be replaced.
Wherein A is any numerical value more than 0, and can be set according to different machine types, and the unit is as follows: hours; b can be any data more than 0, can be set according to different models, the unit is: the number of times;
several examples: when the electric control system detects that the water making full period of 4 times continuously exceeds 1 hour, the filter element is judged to be replaced.
The service life of the water purifier is monitored simultaneously by two methods of water production period and water quality calculation, and the water purifier meets the requirement that the filter element needs to be replaced, and has double guarantee and higher precision.
A life monitoring method of a filter element of a water purifier is applied to the life monitoring system and comprises the following steps:
step 1, respectively arranging a first TDS monitoring sensor and a second TDS monitoring sensor at a water inlet end and a water outlet end of a water purifier, and respectively connecting the output ends of the first TDS monitoring sensor and the second TDS monitoring sensor with the input end of a processor;
step 2, a plurality of interval values (X, y) of the TDS value of the water inlet end and a reverse osmosis filter element desalination rate conversion ratio X corresponding to the interval values are set in a setting module in the processor in advance;
step 3, when water is produced, a calculation module in the processor acquires a TDS value of the water inlet end, the calculation module acquires a corresponding X value according to an interval to which the TDS value of the water inlet end belongs, calculates an M value and sends the M value to a judgment module:
when the TDS value N epsilon (X, y) of the water inlet end is equal to M= (1-X) X y,
wherein N is obtained by detection of a first TDS monitoring sensor, X and y are both numbers larger than 0, and X is any value between 90% and 99.99%;
and 4, a judging module in the processor acquires the TDS value of the water outlet end and judges the TDS value with M, and when the TDS value of the water outlet end is more than M, the filter element is judged to need to be replaced.
The setting module sets the water making period Y of the filter element and sends the Y value to the judging module.
The calculation module obtains the on-off time of the water making water pump power supply, so that the water making time Z of the water making water pump is calculated, the Z is sent to the judgment module, the judgment module compares the Z with the Y, and when the Z continuously reaches the set times more than Y, the filter element is judged to need to be replaced.
The processor also comprises a display module, and the judging module sends the judging result to the display module for display.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A water purifier filter core life-span monitoring system, its characterized in that: the method comprises the steps that a first TDS monitoring sensor and a second TDS monitoring sensor are respectively arranged at a water inlet end and a water outlet end of a water purifier; the output ends of the first TDS monitoring sensor and the second TDS monitoring sensor are respectively connected with the input end of the processor;
the processor comprises a setting module, a calculating module and a judging module; setting a plurality of interval values (X, y) of the TDS value of the water inlet end and a reverse osmosis filter element desalination rate conversion ratio X corresponding to the interval values in the setting module;
the first TDS monitoring sensor sends the TDS value of the water inlet end to the calculation module, the calculation module obtains a corresponding X value according to the section of the TDS value of the water inlet end, calculates an M value and sends the M value to the judgment module:
when the TDS value N epsilon (X, y) of the water inlet end is equal to M= (1-X) X y,
wherein N is obtained by detection of a first TDS monitoring sensor, and X and y are both numbers greater than 0, and X is more than 0 and less than 100%;
the second TDS monitoring sensor sends the TDS value of the current measured water outlet end to the judging module; the judging module judges according to the received TDS value of the water outlet end:
when the TDS value of the water outlet end is more than M, the filter element is judged to need to be replaced;
setting a water making period Y of the filter element in the setting module, and sending the water making period Y value to the judging module;
the calculation module obtains the start-stop time of the water making water pump power supply, so as to calculate the water making time Z of the water making water pump, and send the Z to the judgment module, the judgment module compares the Z with the Y, and when the Z continuously reaches the set times more than Y, the judgment module judges that the filter element needs to be replaced.
2. A water purifier cartridge life monitoring system as recited in claim 1, wherein: the processor also comprises a display module, and the judging module sends the judging result to the display module for display.
3. A method for monitoring the service life of a filter element of a water purifier is characterized by comprising the following steps of: a life monitoring system as claimed in any one of claims 1 to 2, comprising the steps of:
1) A first TDS monitoring sensor and a second TDS monitoring sensor are respectively arranged at a water inlet end and a water outlet end of the water purifier in advance, and output ends of the first TDS monitoring sensor and the second TDS monitoring sensor are respectively connected with an input end of a processor;
2) A setting module in the processor sets a plurality of interval values (X, y) of the TDS value of the water inlet end and a reverse osmosis filter element desalination rate conversion ratio X corresponding to the interval values in advance;
3) When water is produced, a calculation module in the processor acquires a TDS value of the water inlet end, acquires a corresponding X value according to a section to which the TDS value of the water inlet end belongs, calculates an M value and sends the M value to a judgment module:
when the TDS value N epsilon (X, y) of the water inlet end is equal to M= (1-X) X y,
wherein N is obtained by detection of a first TDS monitoring sensor, and X and y are both numbers greater than 0, and X is more than 0 and less than 100%;
4) A judging module in the processor acquires the TDS value of the water outlet end and judges the TDS value with M, and when the TDS value of the water outlet end is more than M, the filter element is judged to need to be replaced.
4. A method for monitoring the life of a water purifier filter element according to claim 3, wherein: and setting a water making period Y of the filter element in the setting module, and sending the water making period Y value to the judging module.
5. The method for monitoring the service life of a water purifier filter element according to claim 4, wherein the method comprises the following steps: the calculation module obtains the start-stop time of the water making water pump power supply, so as to calculate the water making time Z of the water making water pump, and send the Z to the judgment module, the judgment module compares the Z with the Y, and when the Z continuously reaches the set times more than Y, the filter element is judged to need to be replaced.
6. The method for monitoring the service life of a water purifier filter element according to claim 5, wherein the method comprises the following steps: the processor also comprises a display module, and the judging module sends the judging result to the display module for display.
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| CN201810301521.9A CN108479169B (en) | 2018-04-04 | 2018-04-04 | Water purifier filter element service life monitoring system and monitoring method |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109850961B (en) * | 2019-01-28 | 2022-02-11 | 杭州深渡科技有限公司 | Method, device and system for judging residual life of filter element of water purifier |
| CN115138128B (en) * | 2021-03-31 | 2024-08-30 | 青岛海尔施特劳斯水设备有限公司 | Water purification equipment filter element service life monitoring method and system |
| CN114159873B (en) * | 2021-09-28 | 2022-12-20 | 佛山市美的清湖净水设备有限公司 | Method and device for detecting service life of filter element of water purifier and storage medium |
| CN116244842A (en) * | 2022-12-20 | 2023-06-09 | 昆山怡口净水系统有限公司 | Method and system for determining service time of filter element |
| CN116870573B (en) * | 2023-06-30 | 2024-06-21 | 深圳安吉尔饮水产业集团有限公司 | Water purifier with life-span detects function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030062838A (en) * | 2002-01-21 | 2003-07-28 | 정휘동 | Reverse osmosis water purifier having function of measuring water quality and flow rate |
| CN103420516A (en) * | 2012-05-25 | 2013-12-04 | 杜也兵 | Water purifier circuit overload monitoring method |
| CN205133268U (en) * | 2015-10-26 | 2016-04-06 | 佛山市顺德区美的饮水机制造有限公司 | Water purifying apparatus |
| CN105668704A (en) * | 2015-12-31 | 2016-06-15 | 杨正涛 | Water purifier water quality detection method and water purifier |
| CN206219281U (en) * | 2016-11-25 | 2017-06-06 | 郑州跃龙电子科技有限公司 | A kind of TDS two-ways detect water purifier |
| CN208711222U (en) * | 2018-04-04 | 2019-04-09 | 安徽唯雅诺智能净水设备有限公司 | A kind of filter element of water purifier life monitoring system |
-
2018
- 2018-04-04 CN CN201810301521.9A patent/CN108479169B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030062838A (en) * | 2002-01-21 | 2003-07-28 | 정휘동 | Reverse osmosis water purifier having function of measuring water quality and flow rate |
| CN103420516A (en) * | 2012-05-25 | 2013-12-04 | 杜也兵 | Water purifier circuit overload monitoring method |
| CN205133268U (en) * | 2015-10-26 | 2016-04-06 | 佛山市顺德区美的饮水机制造有限公司 | Water purifying apparatus |
| CN105668704A (en) * | 2015-12-31 | 2016-06-15 | 杨正涛 | Water purifier water quality detection method and water purifier |
| CN206219281U (en) * | 2016-11-25 | 2017-06-06 | 郑州跃龙电子科技有限公司 | A kind of TDS two-ways detect water purifier |
| CN208711222U (en) * | 2018-04-04 | 2019-04-09 | 安徽唯雅诺智能净水设备有限公司 | A kind of filter element of water purifier life monitoring system |
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