CN205495124U - Filter element service life monitoring device and water purification unit - Google Patents
Filter element service life monitoring device and water purification unit Download PDFInfo
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- CN205495124U CN205495124U CN201520957188.9U CN201520957188U CN205495124U CN 205495124 U CN205495124 U CN 205495124U CN 201520957188 U CN201520957188 U CN 201520957188U CN 205495124 U CN205495124 U CN 205495124U
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- filter element
- filtering module
- supervising device
- purifier
- differential pressure
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Abstract
The utility model provides a filter element service life monitoring device in water purification unit with has the device's water purification unit, wherein filter element service life monitoring device includes: one or more differential pressure sensor, differential pressure sensor arranges with the sensing on filter module pressure differential between the filter module upper reaches and the low reaches, with the treater of differential pressure sensor communication, and optional with the suggestion equipment that the treater is connected. The beneficial effects of the utility model reside in that improve the utilization ratio of filter core, the suggestion customer is renew cartridge more accurately, prevents the waste that leads to the fact of throwing aside of the abundant filter core that uses not to the continuation of filter core of preventing to become invalid is used and the water purification unit efficiency that causes reduces.
Description
Technical field
This utility model relates to purifier technical field, and specifically, this utility model relates to filter element life supervising device and is provided with the purifier of this device.
Background technology
With social development, purifier the most gradually enters into huge numbers of families.In purifier, the filter element of filtering module such as coarse filtration filter element or fine straining filter element etc. are for adsorbing the various impurity in water, and for example, coarse filtration filter element can be that PP is cotton and fine straining filter element can be carbon-point.Using week after date certain, these filter elements need to being changed to enable purifier to work efficiently.But, it has to it is considered that the cost of filter element and change the troublesome operation of filter element, therefore it is desirable that, as far as possible utilize filter element fully, to reach optimal efficiency.
In prior art, general purifier manufacturer can inform that client changes filter element, such as coarse filtration filter element at a time interval and typically changed once at three to six months.But, owing to the use frequency of client is different, according only to time interval as the standard not science changing filter element.
Additionally, there are and a kind of point out client the equipment changing filter element according to flow, such as, arrange effusion meter in filtering module upstream or downstream, at the water of filter element filtering certain flow, such as after 2000 liters grades, prompting client changes filter element.But, owing to the water quality of various places exists difference, in the preferable region of some water quality, possible filter element can also be continuing with after the water of filter some amount, and in the poor region of water quality, filter element lost efficacy before filtering this gauge water.
Therefore desirably provide a kind of prompting client more accurately to change the device of filter element.
Utility model content
The purpose of this utility model is provide a kind of device that client can be pointed out to change filter element according to the specifically used state of filter element and have the purifier of this suggestion device.
Another object of the present utility model is to improve the service efficiency of purifier filter element, improves purifier efficiency and reduces the cost payout of filter element.
Another object of the present utility model is to realize the prompting of the filter element replacing to filtering modules multiple in purifier.
Another object of the present utility model is to use to be wirelessly transferred to be made the layout of filter element life supervising device and sensor the compactest and not to hinder the installation of purifier, provides the probability developing other functions further simultaneously.
Other purposes of the present utility model are apparent to those skilled in the art.
At least one in achieve these goals, according to one side of the present utility model, it is provided that a kind of filter element life supervising device in purifier, comprising:
One or more differential pressure pickups, described differential pressure pickup is arranged on filtering module to sense the pressure reduction between described filtering module upstream and downstream；And
The processor communicated with described differential pressure pickup.
Alternatively, in above-mentioned filter element life supervising device, described filter element life supervising device also includes the flow transducer being arranged in described filtering module downstream.
Alternatively, in above-mentioned filter element life supervising device, described differential pressure pickup communicates with described processor by being wirelessly transferred with described flow transducer.
Alternatively, in above-mentioned filter element life supervising device, described filter element life supervising device also includes the prompting equipment being connected with described processor.
Alternatively, in above-mentioned filter element life supervising device, described prompting equipment is display, alarm lamp, alarm sounder or stream cutting system.
According to another aspect of the present utility model, it is provided that a kind of purifier, it includes that one or more filtering module, described purifier include that filter element life supervising device, described device include:
One or more differential pressure pickups, described differential pressure pickup is arranged on described filtering module to sense the pressure reduction between described filtering module upstream and downstream；And
The processor communicated with described differential pressure pickup.
Alternatively, in above-mentioned purifier, described purifier includes pre-filtering level, described pre-filtering level includes the first filtering module being made up of coarse filtration filter element and the second filtering module being made up of fine straining filter element, and described filter element life supervising device includes the differential pressure pickup being arranged in each in described first filtering module and described second filtering module.
Alternatively, in above-mentioned purifier, described filter element life supervising device also includes the first flow sensor being arranged on described pre-filtering level downstream, described first flow sensor and described processor communication.
Alternatively, in above-mentioned purifier, described purifier also includes main filtration grade, described main filtration grade includes the 3rd filtering module that force (forcing) pump and described force (forcing) pump downstream are made up of RO membrane cartridge, described filter element life supervising device also includes the pressure transducer being arranged between described force (forcing) pump and described 3rd filtering module and is arranged on the second flow sensor in described 3rd filtering module downstream, and described pressure transducer communicates with described processor with described second flow sensor.
Alternatively, in above-mentioned purifier, it is characterised in that each sensor communicates with described processor by being wirelessly transferred.
Alternatively, in above-mentioned purifier, described filter element life supervising device also includes the prompting equipment being connected with described processor.
Alternatively, in above-mentioned purifier, described prompting equipment is display, alarm lamp, alarm sounder or stream cutting system.
The beneficial effects of the utility model are to improve the utilization rate of filter element, and prompting client changes filter element more accurately, prevents the caused waste of throwing aside of under utilized filter element, and prevent from losing efficacy being continuing with of filter element and the purifier efficiency that causes reduces.
Accompanying drawing explanation
With reference to accompanying drawing, of the present utility model above-mentioned and other feature will become clear from, wherein:
Fig. 1 shows the structural representation according to filter element life supervising device of the present utility model He the purifier being provided with this device.
Detailed description of the invention:
Easy to understand, according to the technical solution of the utility model, under not changing this utility model connotation, one of ordinary skill in the art can be to propose various structures mode and the implementation that can mutually replace.Therefore, detailed description below and accompanying drawing are only the exemplary illustrations to the technical solution of the utility model, and are not to be construed as of the present utility model whole or are considered as defining or limiting technical solutions of the utility model.
The orientation terms such as the up, down, left, right, before and after mentioned in this manual or may mention, front, the back side, top, bottom are to be defined relative to the structure shown in each accompanying drawing, they are relative concepts, it is therefore possible to correspondingly can change according to diverse location, different use state residing for it.So, these or other orientation term should be construed to restricted term.
With reference first to Fig. 1, illustrated therein is a kind of purifier, it includes that preliminary clearning level such as includes the first filtering module 2 being made up of coarse filtration filter element, it was mainly used in foreign material thicker in drainage, the second filtering module 3 being made up of fine straining filter element, it integrates absorption and filters, main Organic substance, chlorine residue, radioactive substance and the abnormal smells from the patient etc. removed in water.Water through pre-filtering level becomes owner of filtration grade by electromagnetic valve 4 is laggard.Water is filtered by the 3rd filtering module 6 that main filtration grade mainly uses RO (reverse osmosis) membrane cartridge to constitute further.As known, osmosis filtration technology utilizes the water under high pressure will be from high concentration to low concentration flow principles, use the RO film (being such as only 5/1000000ths of hair) that aperture is minimum, to remove inorganic salt in water, heavy metal ion, Organic substance, colloid, antibacterial etc..Water purification after the 3rd filtering module filters is by high-voltage switch gear 7, and passes through to discharge or be stored in water tank 9 after rearmounted filtering module filters.And sewage is by discharging after electromagnetic valve 10.Should be appreciated that the structure of the purifier shown in Fig. 1 is to have universality and exemplary only, filter element life supervising device of the present utility model is not limited to use in the purifier of this ad hoc structure, and on the contrary, it can be used for the purifier of any structure.
According to an embodiment, filter element life supervising device of the present utility model includes: one or more differential pressure pickup D1, D2, and differential pressure pickup D1, D2 are arranged on filtering module to sense the pressure reduction between filtering module upstream and downstream.It should be explained that, in description of the present utility model or claims, differential pressure pickup is arranged on certain filtering module and refers to be changed to sense fluid pressure after this module by the upstream and downstream that the two of differential pressure pickup receiving terminals are arranged in filtering module to be sensed, such as a example by the first filtering module 2, first differential pressure pickup D1 has two receiving terminals, they sense the pressure at the first filtering module 2 upstream (namely in inlet pipeline of the first filtering module 2 or near the import of the first module) and downstream (namely in the outlet conduit of the first filtering module 2 or the near exit of the first module) place respectively, and obtain pressure change.The second differential pressure pickup D2 that same principle is applicable on the second filtering module.Filter element life supervising device also includes and the processor C of differential pressure pickup D1, D2 communication；And the prompting equipment being optionally connected with described processor C.
For the filtering module in pre-filtering level, especially coarse filtration filter element or fine straining filter element, with the increase of its impurity adsorbed, the pressure reduction of fluid therethrough also can be gradually increased, and its filter efficiency can be gradually lowered simultaneously.It can thus be appreciated that there is corresponding relation with the efficiency of filter element in filtering module in the pressure reduction of fluid or pressure reduction through filtering module, can measure for specific filter element pressure reduction on it when it will lose efficacy by experiment, and this pressure difference is preset in processor C, when the pressure difference that differential pressure pickup on this specific filter element is sensed is more than or equal to this preset differential value, processor receives differential pressure information.In one embodiment, processor sends the prompting of signalisation suggestion device and changes filter element.
In one embodiment, the communication between differential pressure pickup D1, D2 and processor C, by being wirelessly transferred realization, so eliminates the obstruction that unnecessary connecting line is installed for purifier.
In one embodiment, suggestion device can for example, display, alarm lamp or alarm sounder, thus prompting client changes filter element intuitively.Alternatively, suggestion device can automatically cut off some stream when pressure reduction exceedes preset differential threshold values.Preferably, multiple differential pressure pickups are corresponding to multiple suggestion devices or with the different piece on a suggestion device, in order to which filter element prompting client changes.In one embodiment, suggestion device can show the use state of current filter element, such as, show that this can be realized by the curve of preset differential threshold values in processor C with filter element life at present with the life-span of filter element with the form of percentage ratio.
In one embodiment, for unspecific filter element, can be at filtering module arranged downstream flow transducer.Such as, in the embodiment shown in fig. 1, in the first filtering module 2 and downstream of the second filtering module 3, after electromagnetic valve 4, it is provided with first flow sensor F1.Similarly, flow transducer F1 communicates with processor C (preferably by be wirelessly transferred), and thus processor C can be by the pressure reduction parameter on each filtering module of sensing with go out the flow parameter of stream and judge the life-span of filter element.Such as, in one embodiment, pressure reduction, the relation curve that goes out flow and filter element life can be preset in processor C, when being thus up to filter element life shortly by processor C, point out client to change filter element.
It is to be understood that; this utility model also aims to protect a kind of purifier; it includes one or more filtering module, and purifier includes filter element life supervising device, and this device includes: one or more differential pressure pickup D1; D2; differential pressure pickup D1, D2 are arranged in filtering module 2, with the pressure reduction between sensing filtering module upstream and downstream on 3; this device also includes and the processor C of differential pressure pickup D1, D2 communication；And the prompting equipment being optionally connected with processor C.
In one embodiment, purifier includes pre-filtering level, pre-filtering level includes the first filtering module 2 being made up of coarse filtration filter element and the second filtering module 3 being made up of fine straining filter element, filter element life supervising device includes the differential pressure pickup D1, D2 being arranged in each in the first filtering module 2 and the second filtering module 3.Certainly, pre-filtering level can be provided with the filtering module of single filtering module or more than two, depends on specifically applying, one or more in these filtering modules or all can be provided with differential pressure pickup.
In one embodiment, filter element life supervising device also includes that the first flow sensor F1, first flow sensor F1 that are arranged on pre-filtering level downstream communicate with described processor C.
In one embodiment, the replacing of filter element in each filtering module during filter element life supervising device also points out main filtration grade or rear filtration grade.For example, purifier can also include main filtration grade, main filtration grade includes the 3rd filtering module 6 that force (forcing) pump 5 and force (forcing) pump 5 downstream are made up of RO membrane cartridge, filter element life supervising device also includes the pressure transducer P1 being arranged between force (forcing) pump 5 and described 3rd filtering module 6 and the second flow sensor F2, pressure transducer P1 being arranged on the 3rd filtering module downstream communicates with processor C with second flow sensor F2.Processor C judges the life-span of filter element in the 3rd filtering module according to the pressure of the 3rd filtering module 6 upstream and flow downstream.Optionally, the relation curve of the pressure of the 3rd filtering module 6 upstream and flow downstream and the 3rd filtering module filter element life is preset in processor C, such as by measuring 0%, 50%, pressure under 100% life-span and the relation of flow, and simulate relation curve, it is preset in processor C.
As preferably, each sensor communicates with described processor by being wirelessly transferred.
As preferably, prompting equipment is display, alarm lamp, alarm sounder or stream cutting system.Wherein stream cutting system can be the assemblies such as electromagnetic valve to be cut off by some stream in purifier, to point out user.Preferably, display can show the life-span of filter element in real time with the form of life-span percentage ratio.
Should be understood that; all above preferred embodiments are all illustrative and not restrictive, and various remodeling or deformation that particular embodiments described above is made under design of the present utility model by those skilled in the art all should be in legal scope of the present utility model.
Claims (12)
1. for a filter element life supervising device for purifier, comprising:
One or more differential pressure pickups, described differential pressure pickup is arranged on filtering module to sense the pressure reduction between described filtering module upstream and downstream；And
The processor communicated with described differential pressure pickup.
Supervising device the most according to claim 1, it is characterised in that described filter element life supervising device also includes the flow transducer being arranged in described filtering module downstream.
Supervising device the most according to claim 2, it is characterised in that described differential pressure pickup communicates with described processor by being wirelessly transferred with described flow transducer.
Supervising device the most according to claim 1, it is characterised in that described supervising device also includes the prompting equipment being connected with described processor.
Supervising device the most according to claim 4, it is characterised in that described prompting equipment is display, alarm lamp, alarm sounder or stream cutting system.
6. a purifier, it includes one or more filtering module, it is characterised in that described purifier includes that filter element life supervising device, described filter element life supervising device include:
One or more differential pressure pickups, described differential pressure pickup is arranged on described filtering module to sense the pressure reduction between described filtering module upstream and downstream；And
The processor communicated with described differential pressure pickup.
Purifier the most according to claim 6, it is characterized in that, described purifier includes pre-filtering level, described pre-filtering level includes the first filtering module being made up of coarse filtration filter element and the second filtering module being made up of fine straining filter element, and described filter element life supervising device includes the differential pressure pickup being arranged in each in described first filtering module and described second filtering module.
Purifier the most according to claim 7, it is characterised in that described filter element life supervising device also includes the first flow sensor being arranged on described pre-filtering level downstream, described first flow sensor and described processor communication.
Purifier the most according to claim 8, it is characterized in that, described purifier also includes main filtration grade, described main filtration grade includes the 3rd filtering module that force (forcing) pump and described force (forcing) pump downstream are made up of RO membrane cartridge, described filter element life supervising device also includes the pressure transducer being arranged between described force (forcing) pump and described 3rd filtering module and is arranged on the second flow sensor in described 3rd filtering module downstream, and described pressure transducer communicates with described processor with described second flow sensor.
10. according to the purifier according to any one of claim 6 to 9, it is characterised in that each sensor communicates with described processor by being wirelessly transferred.
11. purifiers according to claim 6, it is characterised in that described supervising device also includes the prompting equipment being connected with described processor.
12. purifiers according to claim 11, it is characterised in that described prompting equipment is display, alarm lamp, alarm sounder or stream cutting system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520957188.9U CN205495124U (en) | 2015-11-26 | 2015-11-26 | Filter element service life monitoring device and water purification unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520957188.9U CN205495124U (en) | 2015-11-26 | 2015-11-26 | Filter element service life monitoring device and water purification unit |
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| Publication Number | Publication Date |
|---|---|
| CN205495124U true CN205495124U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520957188.9U Expired - Fee Related CN205495124U (en) | 2015-11-26 | 2015-11-26 | Filter element service life monitoring device and water purification unit |
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| CN (1) | CN205495124U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377936A (en) * | 2016-08-31 | 2017-02-08 | 佛山市云米电器科技有限公司 | Water purifying device and method for judging service life of filter core by pressure difference method |
| CN108325260A (en) * | 2018-01-30 | 2018-07-27 | 芜湖美的厨卫电器制造有限公司 | Method, apparatus, water purifier and the storage medium of water purifier fault detect |
| CN109550299A (en) * | 2017-09-27 | 2019-04-02 | 佛山市顺德区美的饮水机制造有限公司 | Purifier |
| CN109574269A (en) * | 2018-11-26 | 2019-04-05 | 苏州奥阁雅智能科技有限公司 | Water system and method more than a kind of discharge filter core before replacement filter core |
-
2015
- 2015-11-26 CN CN201520957188.9U patent/CN205495124U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106377936A (en) * | 2016-08-31 | 2017-02-08 | 佛山市云米电器科技有限公司 | Water purifying device and method for judging service life of filter core by pressure difference method |
| CN109550299A (en) * | 2017-09-27 | 2019-04-02 | 佛山市顺德区美的饮水机制造有限公司 | Purifier |
| CN108325260A (en) * | 2018-01-30 | 2018-07-27 | 芜湖美的厨卫电器制造有限公司 | Method, apparatus, water purifier and the storage medium of water purifier fault detect |
| CN109574269A (en) * | 2018-11-26 | 2019-04-05 | 苏州奥阁雅智能科技有限公司 | Water system and method more than a kind of discharge filter core before replacement filter core |
| CN109574269B (en) * | 2018-11-26 | 2021-12-14 | 苏州奥阁雅智能科技有限公司 | System and method for discharging residual water of filter element before replacing filter element |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20211126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |