CN206315553U - Device for detecting service life of filter element and water purifier - Google Patents
Device for detecting service life of filter element and water purifier Download PDFInfo
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- CN206315553U CN206315553U CN201621308189.1U CN201621308189U CN206315553U CN 206315553 U CN206315553 U CN 206315553U CN 201621308189 U CN201621308189 U CN 201621308189U CN 206315553 U CN206315553 U CN 206315553U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 239000012530 fluid Substances 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000004907 flux Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a detect device and water purifier in filter core life-span, wherein, this detect device in filter core life-span includes: the fluid supercharging device is communicated with the water outlet of the filter element; the water pressure detection device is used for detecting the real-time water inlet pressure and the real-time water outlet pressure of the fluid pressurization device; a reminder device; and the controller is electrically connected with the water pressure detection device and the reminding device, and the controller controls the reminding device to work according to the difference value of the real-time water inlet pressure and the real-time water outlet pressure. So set up, improved detection filter core life's precision.
Description
Technical field
The utility model is related to water purifier technical field, more particularly to a kind of device and water purifier for detecting filter element life.
Background technology
Water purifier can be purified municipal tap water or other water sources that can not directly drink by internal filter core
The pure water that can directly drink, its core component is filter core, and the water quality of the service life of filter core and raw water has close
Relation, the water quality of raw water is better, and the working life of filter core is longer, and the water quality of raw water is poorer, and the working life of filter core is shorter.
The service life of the filter core of existing water purifier, sentences typically by the flux depression amplitude of the delivery port of filter core
Disconnected, i.e., set flow meters to detect the real-time flow data of the delivery port of filter core in the delivery port of filter core, further according to filter core
The real-time flow data of delivery port and the ratio of peak flow values judge the flux depression amplitude of the delivery port of filter core, attenuation amplitude
Smaller, then the time that filter core can be used is shorter.
However, being arranged on the flowmeter long period of soaking of the delivery port of filter core in water, it may appear that different degrees of corrosion, enter
And cause above-mentioned flowmeter can not accurately detect filter core delivery port real-time flow data, and then lead to not correct judge filter
The service life of core.
Utility model content
Main purpose of the present utility model is to propose a kind of device for detecting filter element life, it is intended to improve detection filter element life
Accuracy.
To achieve the above object, the utility model proposes a kind of detection filter element life device, it includes：
Fluid pressure booster, is connected with the delivery port of filter core；
Device for detecting water pressure, real-time water feeding pressure and real-time water outlet hydraulic pressure for detecting the fluid pressure booster；
Alarm set；And,
Controller, is electrically connected with, the controller is according to the reality with the device for detecting water pressure and the alarm set
When water feeding pressure and the difference of real-time water outlet hydraulic pressure control alarm set work.
Preferably, the fluid pressure booster is Venturi tube.
Preferably, the water inlet end of the Venturi tube is provided with first interface, and the water side of the Venturi tube is provided with
Second interface；
The device for detecting water pressure includes first pressure sensor and second pressure sensor, the first pressure sensor
The correspondence first interface is set, and the second pressure sensor correspondence second interface is set.
Preferably, the controller record has the peak flow values of the filter core, and the controller is additionally provided with reset key,
The reset key is used for the peak flow values for resetting the filter core of the controller record.
Preferably, the alarm set is one or more in audible alarm unit, light alarm device and display.
The utility model also proposes a kind of water purifier, and the water purifier includes filter core and detects the device of filter element life；
Wherein, the device of the detection filter element life includes：
Fluid pressure booster, is connected with the delivery port of filter core；
Device for detecting water pressure, real-time water feeding pressure and real-time water outlet hydraulic pressure for detecting the fluid pressure booster；
Alarm set；And,
Controller, is electrically connected with, the controller is according to the reality with the device for detecting water pressure and the alarm set
When water feeding pressure and the difference of real-time water outlet hydraulic pressure control alarm set work.
The utility model by device for detecting water pressure detect fluid pressure booster water inlet end real-time water feeding pressure and
The real-time water outlet hydraulic pressure of water side, controller controls alarm set work according to real-time water feeding pressure and the difference of real-time water outlet hydraulic pressure
Make, to remind user to change filter core in time.Compared to the real-time flow data for the delivery port that existing use flowmeter detects filter core,
The utility model detects water inlet end and the water outlet of the fluid pressure booster connection connected with filter core by using device for detecting water pressure
The real-time hydraulic pressure at end, come the real-time flow data of the delivery port that obtains filter core, be arranged such, it is to avoid device for detecting water pressure is because rotten
The problem of losing and cause to detect inaccurate occurs, and then is conducive to improving the precision of the service life of detection filter core.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation for the embodiment of device one that the utility model detects filter element life.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Detect the device of filter element life | 41 | First interface |
| 10 | Device for detecting water pressure | 42 | Second interface |
| 20 | Alarm set | 11 | First pressure sensor |
| 30 | Controller | 12 | Second pressure sensor |
| 40 | Venturi tube | 31 | Reset key |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality indicate (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality indicates to be only used for explaining relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality indicates also correspondingly therewith to change.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that this technical side
The combination of case is not present, also not within the protection domain of the utility model requirement.
In order to improve the precision of detection filter element life, the utility model proposes a kind of device of new detection filter element life,
Fig. 1 is refer to, Fig. 1 is the structural representation of an embodiment of the device that the utility model detects filter element life.
The device 100 of above-mentioned detection filter element life includes：Fluid pressure booster, device for detecting water pressure 10, alarm set 20
And the grade miscellaneous part of controller 30.
Above-mentioned fluid pressure booster is connected with the delivery port of filter core, and it is mainly used in turning the water-carrying capacity of the delivery port of filter core
Pressure is changed to, to facilitate the hydraulic pressure of detection filter core delivery port.Above-mentioned fluid pressure booster can be orifice plate, nozzle and Venturi tube
Etc., do not do specific restriction herein.
Above-mentioned device for detecting water pressure 10 is mainly used in the real-time water feeding pressure and real-time water outlet hydraulic pressure of fluid pressure booster.Tool
Body, above-mentioned device for detecting water pressure 10 includes the pressure sensor 12 of first pressure sensor 11 and second, first pressure sensor 11
The water inlet end of fluid pressure booster is arranged at, the real-time water feeding pressure of the water inlet end for detecting fluid pressure booster；Second pressure
Force snesor 12 is arranged at the water side of fluid pressure booster, the real-time water outlet water of the water side for detecting fluid pressure booster
Pressure.
Controller noted above 30 is electrically connected with above-mentioned device for detecting water pressure 10 and alarm set 20 respectively.The controller 30 exists
Receive after the real-time water feeding pressure and real-time water outlet hydraulic pressure that above-mentioned device for detecting water pressure 10 sends, according to real-time water feeding pressure and
The difference of real-time water outlet hydraulic pressure can obtain the real-time flow data of the delivery port of filter core, then by real-time flow data and the delivery port of filter core
Peak flow values make business, you can obtain filter core delivery port flux depression amplitude, if the flux depression of the delivery port of filter core
Amplitude reaches default flux depression amplitude, and controller 30 controls above-mentioned alarm set 20 to work, to remind user to change in time
Filter core.
It should be noted that controller noted above 30 can calculate the delivery port of above-mentioned filter core using existing technological means
Flow value, i.e., according to Bernoulli's theoremAnd mass conservation law
Q in the real-time traffic of flow supercharging device, formula can be obtainedmAnd qvRespectively mass flow (kg/s) and volume flow (m3/s)；C
For efflux coefficient；ε is expansibility factor；D is throttling element opening diameter, and the opening diameter unit is m；D is internal diameter of the pipeline, should
Internal diameter of the pipeline unit is m；β=d/D；ρ1For the density of detected fluid, kg/m3；Δ p=P1-P2, P1 are real-time water feeding pressure, P2
For real-time water outlet hydraulic pressure.Because above-mentioned flow supercharging device is connected with the delivery port of filter core, therefore, flow supercharging device
Real-time traffic is equal to the real-time traffic of the delivery port of filter core.
In addition, real-time flow data and peak flow values of the flux depression amplitude of the delivery port of filter core for the delivery port of filter core
Ratio, be known in those skilled in the art, just repeat no more herein.
It should be noted that filter core first in use, controller 30 can detect and record the peak flow values of filter core.Tool
Body, controller noted above 30 is used in preset time period for the first time in filter core, can record filter core for the first time using in preset time period
The average flow rate value of the flow value of its delivery port, controller 30 using the average flow rate value as filter core peak flow values.
Detect that filter core can use the reality of delivery port of above-mentioned detection filter core using the flow value in preset time period for the first time
When flow value method, naturally it is also possible to detected that the delivery port for for example measuring filter core by graduated cylinder exists using other method
The total flow of outflow in preset time period, then average；Or measured using other method, just repeat no more herein.
Above-mentioned alarm set 20 mainly plays reminding effect, and the alarm set 20 can be audible alarm unit, light alarm dress
Put and one or more in display.Audible alarm unit can be buzzer, loudspeaker etc., and it operationally sends
Alarm sound；Light alarm device can be red LED lamp, and it operationally sends red flashing light；Display can be that LED is shown
Screen, it can operationally show word, picture or show word and picture simultaneously.
The utility model by device for detecting water pressure 10 detect fluid pressure booster water inlet end real-time water feeding pressure, with
And the real-time water outlet hydraulic pressure of water side, controller 30 is according to real-time water feeding pressure and the difference of real-time water outlet hydraulic pressure control prompting dress
20 work are put, to remind user to change filter core in time.It is real-time compared to the delivery port that existing use flowmeter detects filter core
Flow value, the utility model detects the water inlet that the fluid pressure booster connected with filter core is connected by using device for detecting water pressure 10
End and the real-time hydraulic pressure of water side, come the real-time flow data of the delivery port that obtains filter core, are arranged such, it is to avoid hydraulic pressure detection dress
Put 10 and occur the problem of causing to detect inaccurate because being corroded, and then be conducive to improving the precision of the service life of detection filter core.
The detection of the hydraulic pressure of the delivery port of above-mentioned filter core for convenience, above-mentioned fluid pressure booster is preferably Venturi tube
40.Specifically, the delivery port grafting of the water inlet end and filter core of above-mentioned Venturi tube 40, grafting has the advantages that convenient, fast, enters
And it has been easy to the assembling of Venturi tube 40 and filter core, while being also convenient for the long term maintenance of Venturi tube 40.In addition, Venturi tube 40
The features such as also having big pressure difference, high precision, wide measurement range, so ensure that device for detecting water pressure 10 can be detected more accurately
The water inlet end of Venturi tube 40 and the hydraulic pressure of water side, and then be conducive to improving the real-time flow data of the delivery port of detection filter core
Accuracy, and then be conducive to improving the precision of detection filter element life.
The water inlet end of above-mentioned Venturi tube 40 is provided with first interface 41, and the water side of Venturi tube 40 is provided with second and connect
Mouth 42.It should be noted that because first interface 41 is connected with the water inlet end of Venturi tube 40, second interface 42 and Wen Qiu
In pipe 40 water side be connection, therefore, the hydraulic pressure of first interface 41 is the water feeding pressure of the water inlet end of Venturi tube 40,
The hydraulic pressure of second interface 42 is the water outlet hydraulic pressure of the water side of Venturi tube 40.
The correspondence of first pressure sensor 11 of above-mentioned device for detecting water pressure 10 is connected with first interface 41, above-mentioned hydraulic pressure detection
The correspondence of second pressure sensor 12 of device 10 is connected with second interface 42.It is arranged such, facilitates device for detecting water pressure 10 and examine
The water inlet end of Venturi tube 40 and the hydraulic pressure of water side are surveyed, and then is easy to detect the real-time traffic of the delivery port of filter core.
Controller noted above 30 is provided with reset key 31, and the reset key 31 is used for the maximum for resetting the filter core of the record of controller 30
Flow value, i.e., after more filter core is renewed, the peak flow values for the former filter core that controller 30 is recorded are reset by the reset key 31, are entered
And it has been easy to the detection of the new filter core peak flow values of 30 pairs of controller.
The utility model also proposes a kind of water purifier, and the water purifier includes the device of filter core and detection filter element life, the inspection
The concrete structure of device of filter element life is surveyed with reference to above-described embodiment, because this water purifier employs the complete of above-mentioned all embodiments
Portion's technical scheme, therefore all beneficial effects that at least technical scheme with above-described embodiment is brought, herein no longer one by one
Repeat.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every utility model of the present utility model design under, the equivalent structure made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of device for detecting filter element life, it is characterised in that including：
Fluid pressure booster, is connected with the delivery port of filter core；
Device for detecting water pressure, real-time water feeding pressure and real-time water outlet hydraulic pressure for detecting the fluid pressure booster；
Alarm set；And,
Controller, is electrically connected with, the controller enters in real time according to described with the device for detecting water pressure and the alarm set
The difference of water hydraulic pressure and real-time water outlet hydraulic pressure controls the alarm set work.
2. the device of filter element life is detected as claimed in claim 1, it is characterised in that the fluid pressure booster is venturi
Pipe.
3. the device of filter element life is detected as claimed in claim 2, it is characterised in that the water inlet end of the Venturi tube is set
There is first interface, the water side of the Venturi tube is provided with second interface；
The device for detecting water pressure includes first pressure sensor and second pressure sensor, the first pressure sensor correspondence
The first interface is set, and the second pressure sensor correspondence second interface is set.
4. the device of filter element life is detected as claimed in claim 1, it is characterised in that the controller record has the filter core
Peak flow values, the controller is additionally provided with reset key, and the reset key is used for the filter core for resetting the controller record
Peak flow values.
5. the device of filter element life is detected as claimed in claim 1, it is characterised in that the alarm set is that audible alarm is filled
Put, one or more in light alarm device and display.
6. a kind of water purifier, it is characterised in that the detection filter core including filter core and as described in claim 1-5 any one
The device in life-span.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308189.1U CN206315553U (en) | 2016-11-30 | 2016-11-30 | Device for detecting service life of filter element and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308189.1U CN206315553U (en) | 2016-11-30 | 2016-11-30 | Device for detecting service life of filter element and water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206315553U true CN206315553U (en) | 2017-07-11 |
Family
ID=59265605
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621308189.1U Active CN206315553U (en) | 2016-11-30 | 2016-11-30 | Device for detecting service life of filter element and water purifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998735A (en) * | 2016-11-30 | 2018-05-08 | 佛山市美的清湖净水设备有限公司 | Device for detecting service life of filter element, water purifier and method for detecting service life of filter element |
| CN115235978B (en) * | 2022-07-27 | 2023-10-24 | 江苏沁尔康环境电器有限公司 | Automatic testing arrangement of water purifier filter core |
-
2016
- 2016-11-30 CN CN201621308189.1U patent/CN206315553U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998735A (en) * | 2016-11-30 | 2018-05-08 | 佛山市美的清湖净水设备有限公司 | Device for detecting service life of filter element, water purifier and method for detecting service life of filter element |
| CN115235978B (en) * | 2022-07-27 | 2023-10-24 | 江苏沁尔康环境电器有限公司 | Automatic testing arrangement of water purifier filter core |
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