CN104828882B - Water purifying device - Google Patents
Water purifying device Download PDFInfo
- Publication number
- CN104828882B CN104828882B CN201510233311.7A CN201510233311A CN104828882B CN 104828882 B CN104828882 B CN 104828882B CN 201510233311 A CN201510233311 A CN 201510233311A CN 104828882 B CN104828882 B CN 104828882B
- Authority
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- China
- Prior art keywords
- filter core
- water
- pure water
- group
- membrane filtration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 239000012528 membrane Substances 0.000 claims abstract description 12
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 10
- 238000005374 membrane filtration Methods 0.000 claims description 31
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 28
- 239000000523 sample Substances 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 241000219146 Gossypium Species 0.000 claims description 4
- 238000000108 ultra-filtration Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 14
- 230000004907 flux Effects 0.000 abstract description 12
- 239000008213 purified water Substances 0.000 abstract 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 description 13
- 239000012535 impurity Substances 0.000 description 4
- 241000894007 species Species 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a water purifying device, which comprises a plurality of groups of filter element groups connected in series, wherein each group of filter element group comprises a plurality of filter elements connected in parallel. The filter element located most upstream in the filter element assembly is adapted to be connected to a water source; the inlet of the membrane filtering element is connected with the outlet of the filter element component, and the membrane filtering element is also provided with a pure water outlet and a concentrated water outlet; the concentrated water pipe is connected with the concentrated water outlet, and the pure water pipe is connected with the pure water outlet. According to the filter element assembly disclosed by the invention, the filter element assembly is formed by connecting a plurality of identical filter elements in parallel, and the purified water flow and the purified water total amount of the water purifying device are increased by connecting a plurality of filter element assemblies in series, so that the flux of the water purifying device and the stability of the service life of the filter elements are ensured, and the requirement of large flux of equipment is met.
Description
Technical field
It is more particularly to a kind of for the element kit of purifier and with it the present invention relates to purifier field
Purifier.
Background technology
The element kit of purifier is mostly that single filter core is in series in correlation technique, and such shortcoming is exactly water purification amount
It is few, it is impossible to meet the requirement of the big flux of equipment, while how long just can also cause equipment to have more than is needed occurs asking for water purification amount reduction
Topic；The element kit that also there is purifier in correlation technique is formed in parallel again after multiple filter cores are connected, this element kit
Although adding water purification amount to a certain extent, the filter core species connected in each stream for being due to parallel connection is different, its mistake
Filter ability is also different, causes this element kit to give full play to the filter capacity of variety classes filter core, can not equally meet
The big throughput requirements of equipment, and there is also the problem of life cycle of net water flux and filter core is unstable.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is carried
Go out a kind of element kit, the element kit is connected in series by multiple filter core groups, and each filter core group includes multiple parallel connections
The filter core of connection, the connected mode of this filter core adds flow and water purification total amount by filter core, meets the big flux of equipment
It is required that.
The invention also provides a kind of purifier with above-mentioned element kit.
According to the element kit of the present invention, including：Multigroup filter core group being connected in series, filter core group described in every group includes multiple
The filter core being connected in parallel.
It is in series according to the element kit of the present invention by multigroup filter core group, and every group of filter core group includes multiple be connected in parallel
Filter core, the flow and water purification total amount by filter core are added by the connected mode of this multiple filter cores, the big of equipment is met
Throughput requirements, at the same solve the filter element life cycle it is unstable the problem of.
According to some embodiments of the present invention, the filter core group is two groups, and filter core group described in every group includes two filter cores.
The filter core for being preferably located at the filter core group of upstream is PP cotton filter cores.
Alternatively, the filter core positioned at the filter core group in downstream is active carbon filter core.
In addition, the invention also provides a kind of purifier, it includes：In above-mentioned element kit, the element kit
The filter core positioned at most upstream is suitable to be connected with water source；Membrane filtration filter core, entrance and the filter core of the membrane filtration filter core
The outlet of component is connected, and the membrane filtration filter core is additionally provided with pure water outlet and concentration water out；Condensed water water pipe and pure water water pipe,
The condensed water water pipe is connected with the concentration water out, and the pure water water pipe is connected with pure water outlet.
According to the purifier of the present invention, the above-mentioned element kit by setting increases preposition filter core and (is located at membrane filtration filter
The filter core of core upstream) water-carrying capacity and purifier total water purification amount, the requirement of the big flux of equipment is met, while ensure that water purification
The stability of device flux and filter element life.
In addition, a kind of purifier proposed by the present invention also has following additional technical feature：
Alternatively, pure water conductivity probe can be provided with the pure water water pipe, the pure water conductivity probe is used to detect
The electrical conductivity of pure water.
Alternatively, condensed water conductivity probe can be provided with the condensed water water pipe, the condensed water conductivity probe is used
In the electrical conductivity of detection condensed water.
Alternatively, the membrane filtration filter core can be RO films (reverse osmosis membrane) filter core or nanofiltration membrane cartridge, ultrafiltration
Membrane cartridge.
According to some embodiments of the present invention, booster pump, institute are provided between the membrane filtration filter core and the element kit
Stating booster pump is used to increase Fluid pressure.
According to some embodiments of the present invention, check valve is in series with the pure water water pipe, the check valve has conducting
End and cut-off end, the check valve from the conduction terminal to one-way conduction on the direction at the cut-off end, the conduction terminal with
The membrane filtration filter core is connected.
Brief description of the drawings
Fig. 1 is the schematic diagram of purifier water-flow chart according to an embodiment of the invention；
Fig. 2 is the schematic diagram of purifier water-flow chart according to another embodiment of the invention.
Reference：
Purifier 100, element kit 1, the first filter core 11, the second filter core 12, the 3rd filter core 2, entering water electromagnetic valve 3 is low
Compress switch 4, pressure gauge 5 before pump, booster pump 6, high-voltage switch gear 7, pressure gauge 8 after pump, membrane filtration filter core 9 concentrates water pressure table 10,
Concentrate flow meter 21, scouring electromagnetic valve 22, waste water regulating valve 13, pure water conductivity probe 14, pure water flowmeter 15, check valve
16, pressure switch 17, pressurized tank 18, rearmounted filter core 19, source water pump 20, original water inlet A, membrane filtration filtration cartridge inlet B, condensed water goes out
Mouth C, pure water outlet D, condensed water final outlet E, pure water final outlet F, conduction terminal G, ends end H, condensed water water pipe m, pure water
Water pipe n.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term " on " etc. instruction orientation or position relationship be based on attached
Orientation or position relationship shown in figure, are for only for ease of the description present invention and simplify description, rather than indicate or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention
Limitation.
In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second ", " the 3rd " are defined
At least one this feature can be expressed or be implicitly included to feature.In the description of the invention, " multiple " are meant that at least
Two, such as two, three etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, the term such as term " connected " should be interpreted broadly, example
Such as, can be fixedly connected or be detachably connected, or integrally；Can be mechanical connection or electrical connection or
It can communicate each other；Can be joined directly together, can also be indirectly connected to by intermediary, can be the connection of two element internals
Or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
With reference to element kit 1 of Fig. 1 and Fig. 2 descriptions according to the present invention.
As depicted in figs. 1 and 2, element kit 1 includes according to an embodiment of the invention：The filter core group of two groups of series connection, example
Such as first group of filter core group and second group of filter core group, two the first filter cores 11 in parallel, two the second filters respectively in every group of filter core group
Group filter core group of core 12, i.e., first includes two the first filter cores 11 being connected in parallel, and second group of filter core group is connected in parallel including two
The second filter core 12.Wherein first group filter core group is located at upstream, and main function is to filter out the larger impurity of particle diameter in water, preferably
The first filter core 11 in ground, first group of filter core group is PP cotton filter cores；Second group of filter core group is located at downstream, and main function is to remove
The less impurity of particle diameter in water, alternatively, the second filter core 12 in second group of filter core group can be active carbon filter core, can be with
It is the filter cores such as milipore filter, softening resin, but is not limited to above-mentioned filter core species.
It is understood that the filter core group or more than two filter core groups connected in element kit 1, every group of filter
Core group filter core in parallel can also be more than two filter cores, it is necessary to which explanation, every group of filter core group filter core in parallel is identical
's.
Above-mentioned is connected by multigroup filter core group, and every group of filter core group includes multiple element kits 1 being connected in parallel, due to every
Group filter core in parallel is identical, on the one hand, can ensure unanimous on the whole with group filter element life, can so ensure the life-span of filter core
The stability in cycle, and can ensure that filter core is changed in time；On the other hand, the filter capacity of identical filter core is to be substantially the same
, the filtering function of filter core so can fully, be effectively played, flow and water purification amount by filter core is added, makes simultaneously
The flux of water purification is more stablized.
The invention also provides a kind of purifier 100, as depicted in figs. 1 and 2, water purification cartridge according to embodiments of the present invention
Putting 100 includes element kit 1, membrane filtration filter core 9, condensed water water pipe m and pure water water pipe n.
Wherein, the main function of membrane filtration filter core 9 is to filter out impurity tiny in water, alternatively, and membrane filtration filter core 9 can be
RO films (reverse osmosis membrane) filter core or ultrafiltration membrane filter element or nanofiltration membrane cartridge, but it is not limited to above-mentioned filter core species.
Alternatively, condensed water conductivity probe (not shown) can be provided with condensed water water pipe m, concentration water conductivity is visited
Pin is used for the electrical conductivity for detecting condensed water；Pure water conductivity probe 14, pure water conductivity probe 14 can be provided with pure water water pipe n
Electrical conductivity for detecting pure water.
Entrance in element kit 1 positioned at the filter core group of most upstream is suitable to be connected with water source, as depicted in figs. 1 and 2
In specific example, the filter core group positioned at most upstream is first group of filter core group, the then entrance for each first filter core 11 being connected in parallel
It is adapted to be connected with water source, membrane filtration filtration cartridge inlet B is connected with the outlet of element kit 1, wherein the outlet of element kit 1,
It is exactly the outlet of the filter core group positioned at most downstream, in specific example as depicted in figs. 1 and 2, the filter core group positioned at most downstream
For second group of filter core group, then the outlet for each second filter core 12 being connected in parallel is connected with membrane filtration filtration cartridge inlet B.
Membrane filtration filter core 9 is also provided with concentration water out C and pure water outlet D, condensed water water pipe m and concentration water out C
It is connected, pure water water pipe n is connected with pure water outlet D.Water in water source flows into element kit 1 by original water inlet A, and filter is flowed through successively
Multiple filter core groups in core assembly 1, such as in specific example as depicted in figs. 1 and 2, the water in water source passes through original water inlet
A flows through first group of filter core group (including two first filter cores 11 being connected in parallel), second group of filter core group and (including is connected in parallel successively
Two the second filter cores 12), coarse filtration and thin filtering are carried out respectively, is then carried out into membrane filtration filter core 9 further fine
Filtering, the moisture filtered through membrane filtration filter core 9 is two parts：A part is from concentration water out C outflows, by condensed water water pipe m,
It is last to be discharged from condensed water final outlet E；Another part is from pure water outlet D outflows, finally by pure water water pipe n, pure water from most
Outlet F, which flows out, eventually waits to drink.
According to the purifier 100 of some embodiments of the present invention, as depicted in figs. 1 and 2, in addition to it is booster pump 6, unidirectional
Valve 16.Wherein, booster pump 6 can be connected between membrane filtration filter core 9 and element kit 1, specifically, and booster pump 6 is connected on
Between the entrance B and element kit 1 of membrane filtration filter core 9 outlet, the pressure for increasing fluid (i.e. current) enables current
Membrane filtration filter core 9 is passed through, so as to reach the purpose of water purification.It should be noted that the structure and operation principle of booster pump 6 are equal
It is known to those skilled in the art, just no longer it is described in detail here.
Check valve 16 is connected on pure water water pipe n, and check valve 16 has conduction terminal G and cut-off end H, and check valve 16 is from leading
Go side G is to one-way conduction on cut-off end H direction, and conduction terminal G is connected with membrane filtration filter core 9, specifically, such as Fig. 1 and Fig. 2 institutes
Show, the conduction terminal G of check valve 16 is connected with the pure water outlet D of membrane filtration filter core 9, and the cut-off end H and pure water of check valve 16 are final
Export F to be connected, the effect of check valve 16 herein is to prevent pure water from flowing backwards.
According to the purifier 100 of some embodiments of the present invention, as depicted in figs. 1 and 2, alternatively, on pure water water pipe n
Rearmounted filter core 19 can be also provided with, rearmounted filter core 19 is located between check valve 16 and pure water final outlet F, for being exported from pure water
The pure water of D outflows is carefully filtered again, and to improve the mouthfeel of water, alternatively, rearmounted filter core 19 can be active carbon filtration
Core, can also be ultrafiltration membrane filter element, softening resin filter element, but be not limited to the species of above-mentioned filter core.
According to the purifier 100 of the present invention, because it has element kit 1, preposition filter core can be made (to be located at membrane filtration filter
The filter core of the upstream of core 9) water-carrying capacity increase, reach the requirement of prefilter, increase total water purification amount of purifier 100, meet
The requirement of big flux, while solving preposition filter core, flow can not meet the requirement of purifier 100 after a period of operation
The problem of, it is ensured that the stability of the flux of purifier 100 and the stability of filter element life.
According to one embodiment of present invention, as shown in figure 1, the water flowed into by original water inlet A, flows through element kit successively
The first filter core 11, the second filter core 12 in 1, carry out coarse filtration and thin filtering respectively, then are filtered by the 3rd filter core 2, excellent
Selection of land, the 3rd filter core 2 is PP cottons, and the new impurity (powdered carbon in such as activated carbon) for being possible to produce in element kit 1 is carried out
Filter out, then current are pressurized by booster pump 6, flow into membrane filtration filter core 9 and carry out further fine filtering, through membrane filtration
The moisture that filter core 9 is filtered is two parts：A part is from concentration water out C outflows, by condensed water water pipe m, by adjusting waste water
Regulating valve 13, is finally discharged from condensed water final outlet E；Another part, by pure water water pipe n, passes through from pure water outlet D outflows
The pressurized tank 18 that turns on into of pressure switch 17 is stored, it is necessary to which when drinking-water, pure water is carried out again by rearmounted filter core 19
Thin filtering once, to improve the mouthfeel of water, pure water finally flows out from final pure water outlet F to be waited to drink.
According to another embodiment of the invention, as shown in Fig. 2 alternatively, in entering for original water inlet A and element kit 1
Low tension switch 4 and source water pump 20 are provided between mouthful, the pressure of current is increased by the linkage of source water pump 20 and low tension switch 4,
That is, if the pressure of the current at original water inlet A is less than the pressure value set by low tension switch 4, source water pump 20 will be opened
Start building to make, increase the pressure of current, water is flowed into element kit 1 under the effect of the pressure, it is ensured that the smooth fortune of purifier 100
OK, while adding water purification total flow, the requirement of the big flux of equipment is met, it is ensured that the stabilization of net water flux.
Need exist for explanation, some elements as shown in Figures 1 and 2, including entering water electromagnetic valve 3, low tension switch
4th, pressure gauge 8 after pressure gauge 5, high-voltage switch gear 7, pump, concentration water pressure table 10, Concentrate flow meter 21, scouring electromagnetic valve before pump
22nd, waste water regulating valve 13, pure water flowmeter 15, pressure switch 17, pressurized tank 18, source water pump 20, the structure and work of these elements
It is all prior art to make principle, is just no longer described in detail here.
In the description of this specification, the description of reference term " one embodiment ", " some embodiments " etc. means to combine
The embodiment or example description specific features, structure, material or feature be contained in the present invention at least one embodiment or
In example.In this manual, identical embodiment or example are necessarily directed to the schematic representation of above-mentioned term.And
And, specific features, structure, material or the feature of description can be in any one or more embodiments or example with suitable side
Formula is combined.In addition, in the case of not conflicting, those skilled in the art can be real by the difference described in this specification
The feature for applying example or example and non-be the same as Example or example is combined and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (8)
1. a kind of purifier, it is characterised in that including：
Element kit, the element kit includes multigroup filter core group being connected in series, and filter core group described in every group includes multiple parallel connections
The filter core in the filter core of connection, the element kit positioned at most upstream is suitable to be connected with water source；
Membrane filtration filter core, the entrance of the membrane filtration filter core is connected with the outlet of the element kit, and the membrane filtration filter core is also
Water out is exported and concentrated provided with pure water；
Condensed water water pipe and pure water water pipe, the condensed water water pipe are connected with the concentration water out, the pure water water pipe and institute
Pure water outlet is stated to be connected.
2. purifier according to claim 1, it is characterised in that the filter core group is two groups, filter core group described in every group
Including two filter cores.
3. purifier according to claim 2, it is characterised in that positioned at the filter core of the filter core group of upstream be PP cottons
Filter core, is active carbon filter core positioned at the filter core of the filter core group in downstream.
4. purifier according to claim 1, it is characterised in that also including pure water conductivity probe, the pure water electricity
Conductance probe, which is located at, is used for the electrical conductivity for detecting pure water on the pure water water pipe.
5. purifier according to claim 1, it is characterised in that also including condensed water conductivity probe, the concentration
Water conductivity probe, which is located at, is used for the electrical conductivity for detecting condensed water on the condensed water water pipe.
6. purifier according to claim 1, it is characterised in that the membrane filtration filter core is RO membrane cartridges or NF membrane
Filter core or ultrafiltration membrane filter element.
7. purifier according to claim 1, it is characterised in that also including for increasing the booster pump of Fluid pressure,
The booster pump is connected between the membrane filtration filter core and the element kit.
8. purifier according to claim 1, it is characterised in that be in series with check valve on the pure water water pipe, described
Check valve has a conduction terminal and cut-off end, and the check valve is from the conduction terminal to unidirectionally leading on the direction at the cut-off end
Logical, the conduction terminal is connected with the membrane filtration filter core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233311.7A CN104828882B (en) | 2015-05-08 | 2015-05-08 | Water purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510233311.7A CN104828882B (en) | 2015-05-08 | 2015-05-08 | Water purifying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104828882A CN104828882A (en) | 2015-08-12 |
| CN104828882B true CN104828882B (en) | 2017-08-29 |
Family
ID=53807142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510233311.7A Expired - Fee Related CN104828882B (en) | 2015-05-08 | 2015-05-08 | Water purifying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104828882B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107098521A (en) * | 2017-06-10 | 2017-08-29 | 佛山市云米电器科技有限公司 | Water system and its control method with UV functions |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003001019A (en) * | 2001-06-18 | 2003-01-07 | Toray Ind Inc | Relay apparatus for fresh water generator and fresh water producing system |
| US8828233B2 (en) * | 2010-07-06 | 2014-09-09 | MegaVessals, Inc. | Vessel desalination system and method |
| CN202778020U (en) * | 2012-08-17 | 2013-03-13 | 厦门建霖工业有限公司 | Improved structure of multistage filter |
| CN103951094A (en) * | 2014-04-12 | 2014-07-30 | 中霖中科环境科技（安徽）股份有限公司 | Water purifier convenient for maintenance |
| CN104291462A (en) * | 2014-09-22 | 2015-01-21 | 珠海格力电器股份有限公司 | Water purification system |
| CN204824216U (en) * | 2015-05-08 | 2015-12-02 | 佛山市美的清湖净水设备有限公司 | Water purifying device |
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| CN104828882A (en) | 2015-08-12 |
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Granted publication date: 20170829 Termination date: 20200508 |