CN203545795U - Water purification device - Google Patents
Water purification device Download PDFInfo
- Publication number
- CN203545795U CN203545795U CN201320594886.8U CN201320594886U CN203545795U CN 203545795 U CN203545795 U CN 203545795U CN 201320594886 U CN201320594886 U CN 201320594886U CN 203545795 U CN203545795 U CN 203545795U
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- China
- Prior art keywords
- membrane cartridge
- water
- filter element
- membrane
- filter core
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 129
- 238000000746 purification Methods 0.000 title abstract description 7
- 239000012528 membrane Substances 0.000 claims abstract description 124
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 75
- 239000002131 composite material Substances 0.000 claims abstract description 40
- 229920000742 Cotton Polymers 0.000 claims abstract description 22
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- 239000002351 wastewater Substances 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims description 7
- 239000008399 tap water Substances 0.000 claims description 7
- 235000020679 tap water Nutrition 0.000 claims description 7
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 244000261422 Lysimachia clethroides Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model provides a water purification device, which comprises a water inlet pipeline, a PP cotton filter element, a preposed activated carbon filter element, a first RO membrane filter element, a second RO membrane filter element, a composite filter element and a water outlet pipeline; the first RO membrane filter element and the second RO membrane filter element are arranged in series or in parallel; the composite filter element comprises an ultrafiltration membrane and postpositive activated carbon; running water enters from the water inlet pipeline, then sequentially passes through the PP cotton filter element, the front activated carbon filter element, the first RO membrane filter element and/or the second RO membrane filter element, then enters the composite filter element, and then flows out from the water outlet pipeline. The composite filter element is arranged in front of the pure water outlet of the pure water device, so that the water quality of the outlet water can be ensured, and the outlet water has better taste; on the other hand, the filtering process is improved, the water purifier can be drunk after being opened even if not used for a long time, and the use is convenient and safe.
Description
Technical field
The utility model relates to water treatment field, relates in particular to a kind of pure water device.
Background technology
Along with the development of pure water industry, the water filtration process of water purification machine is varied, can filter the pure water that produces different qualities, and the function of each filter core in filtration process is also not quite similar.
General filtration process is all the mode of first passing through the cotton filter core of PP, active carbon filter core, ultrafiltration membrane filter element etc. or these cartridge combination before RO film, and conventional filtration technique is generally used these filter cores.In large flow pure water system (do not use Pressured water tank, RO membrane flux is large), the pure water after RO membrane filtration is received gooseneck faucet, no longer increases filter element filtering or add rearmounted carbon filter core to improve mouthfeel between RO film pure water end and gooseneck faucet.If water purification machine was not used in placement for some time, or when filter core is safeguarded, the bacterium in tap water, virus are easy to enter pure water pipeline water quality is polluted, and affect water quality safety.
Utility model content
In order to overcome above-mentioned deficiency, the purpose of this utility model is to provide a kind of new pure water device.
The technical solution of the utility model is as follows:
A kind of pure water device, comprises inlet channel, the cotton filter core of PP, preposition activated charcoal filter core, a RO membrane cartridge, the 2nd RO membrane cartridge, composite filter element and outlet conduit;
Described inlet channel, the cotton filter core of PP are connected successively with preposition activated charcoal filter core;
A described RO membrane cartridge and described the 2nd RO membrane cartridge serial or parallel connection arrange;
The feed-water end of a described RO membrane cartridge and/or described the 2nd RO membrane cartridge is connected with preposition activated charcoal filter core, and the water side of a described RO membrane cartridge and/or described the 2nd RO membrane cartridge is connected with described composite filter element; Described composite filter element is connected with described outlet conduit;
Tap water enters from inlet channel, successively by entering composite filter element after the cotton filter core of PP, preposition activated charcoal filter core, a RO membrane cartridge and/or the 2nd RO membrane cartridge, then from outlet conduit, flows out afterwards;
Described composite filter element comprises ultra-filtration membrane and post active carbon.
In an embodiment, a described RO membrane cartridge and described the 2nd RO membrane cartridge are arranged in parallel therein;
The feed-water end of a described RO membrane cartridge is connected with described preposition activated charcoal, and the water side of a described RO membrane cartridge is connected with described composite filter element;
The feed-water end of described the 2nd RO membrane cartridge is connected with described preposition activated charcoal, and the water side of described the 2nd RO membrane cartridge is connected with described composite filter element.
In an embodiment, a described RO membrane cartridge and described the 2nd RO membrane cartridge series connection arrange therein, and the dense water out of a described RO membrane cartridge is connected to the feed-water end of described the 2nd RO membrane cartridge;
Through the water outlet of a described RO membrane cartridge or described the 2nd RO membrane cartridge processing, after described ultrafiltration membrane treatment, then after processing, described post active carbon flows out from outlet conduit.
In an embodiment, a described RO membrane cartridge is identical with the flux of the 2nd RO membrane cartridge therein, and is the RO membrane cartridge of large flux.
In an embodiment, be also provided with reducing valve and low-tension switch on described inlet channel therein, wherein reducing valve is near described water-in.
Therein in an embodiment, between the cotton filter core of described PP and described preposition activated charcoal filter core, be also provided with entering water electromagnetic valve, stabilized pressure pump and under meter, described entering water electromagnetic valve is near the cotton filter core of described PP, described under meter is near described preposition activated charcoal, and described stabilized pressure pump is arranged between described entering water electromagnetic valve and described under meter.
In an embodiment, on the dense water out pipeline of a described RO membrane cartridge and/or described the 2nd RO membrane cartridge, be also provided with waste water proportioner therein.
In an embodiment, be also provided with reverse checkvalve and pressure switch on described outlet conduit therein, described reverse checkvalve is near described composite filter element.
The beneficial effects of the utility model are: pure water device of the present utility model was provided with composite filter element before pure water outlet, can ensure effluent quality, made water outlet sense better; Improve on the other hand filtration process, even if water purification machine is not used for a long time, also can open i.e. drink, safety easy to use.
Accompanying drawing explanation
In order to make object, technical scheme and the advantage of pure water device of the present utility model clearer, below in conjunction with concrete drawings and the specific embodiments, the utility model is further elaborated.
Fig. 1 is the one-piece construction schematic diagram of an embodiment of pure water device of the present utility model;
Fig. 2 is the one-piece construction schematic diagram of another embodiment of pure water device of the present utility model.
Embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
Referring to Fig. 1 and Fig. 2, the utility model provides a kind of pure water device, comprises inlet channel 1, the cotton filter core 2 of PP, preposition activated charcoal filter core 3, a RO membrane cartridge 4, the 2nd RO membrane cartridge 5, composite filter element 6 and outlet conduit 7; Described inlet channel 1, the cotton filter core 2 of PP are connected successively with preposition activated charcoal filter core 3; A described RO membrane cartridge 4 and described the 2nd RO membrane cartridge 5 serial or parallel connection settings; The feed-water end of a described RO membrane cartridge 4 and/or described the 2nd RO membrane cartridge 5 is connected with described preposition activated charcoal filter core 3, and the water side of a described RO membrane cartridge 4 and/or described the 2nd RO membrane cartridge 5 is connected with described composite filter element 6; Described composite filter element 6 is connected with described outlet conduit 7; Tap water enters from inlet channel 1, successively by entering composite filter element 6 after the cotton filter core 2 of PP, preposition activated charcoal filter core 3, a RO membrane cartridge 4 or the 2nd RO membrane cartridge 5, then from outlet conduit 7, flows out afterwards; Wherein said composite filter element 6 comprises ultra-filtration membrane and post active carbon.
In the present embodiment, one end of described inlet channel 1 is water-in 101, and the other end of described inlet channel 1 connects the cotton filter core 2 of described PP; The cotton filter core 2 of described PP is connected with described preposition activated charcoal filter core 3, described preposition activated charcoal filter core 3 is connected with the feed-water end 41 of a described RO membrane cartridge 4 and/or the feed-water end of described the 2nd RO membrane cartridge 5, the water side 42 of a described RO membrane cartridge 4 and/or the water side 52 of described the 2nd RO membrane cartridge 5 are connected to described composite filter element 6, described composite filter element 6 is connected with described outlet conduit 7, and one end of described outlet conduit 7 is provided with pure water outlet 71; Tap water enters from inlet channel 1, successively by entering composite filter element 6 after the cotton filter core 2 of PP, preposition activated charcoal filter core 3, a RO membrane cartridge 4 and/or the 2nd RO membrane cartridge 5, then from outlet conduit 7, flows out afterwards.
The present embodiment is provided with two RO membrane cartridges 4,5, water production rate is set so large, can meet the user's that water consumption is large water intaking demand, and does not need to arrange Pressured water tank, can guarantee the fresh safety of drinking water; Moreover, the present embodiment is provided with composite filter element between RO membrane cartridge and pure water outlet, by composite filter element, can prevent the water pollution that long-term untapped water purification machine causes, and avoids bacterium to exceed standard and mouthfeel variation, even if make water purification machine not use and also can open i.e. drink for a long time, easy to use.
Preferably, as a kind of embodiment, composite filter element 6 comprises ultra-filtration membrane and post active carbon, and the described water outlet of processing through a RO membrane cartridge 4 or the 2nd RO membrane cartridge 5, after ultrafiltration membrane treatment, then is flowed out from outlet conduit after post active carbon is processed.Wherein the ultra-filtration membrane in the present embodiment is mainly that water storage to depositing in long-term untapped pipeline further filters, and post active carbon is mainly used in improving mouthfeel, the filtration order of the composite filter element in the present embodiment is for first improving mouthfeel through post active carbon again through ultrafiltration membrance filter.Wherein the mounting means of ultra-filtration membrane and post active carbon is that ultra-filtration membrane is upper, post active carbon under, the shell of composite filter element can be set to round shape, the cross section of the shape of described ultra-filtration membrane and the shell of described composite filter element adapts, described ultra-filtration membrane is arranged on the top of the enclosure of described composite filter element, post active carbon is arranged on the bottom of enclosure, preferably, ultra-filtration membrane is arranged on the position of distance shell upper end 1/4 to 1/3 on shell, the height of post active carbon at least account for described ultra-filtration membrane shell height 1/3.Water has enough pressure and power to filter like this.Upper end when composite filter element is placed when the upper end of its housing is use.
Preferably, as a kind of embodiment, referring to Fig. 1, a described RO membrane cartridge 4 and described the 2nd RO membrane cartridge 5 are arranged in parallel, the feed-water end 41 that is a described RO membrane cartridge 4 is connected with described preposition activated charcoal 3, and the water side 42 of a described RO membrane cartridge 4 is connected with described composite filter element 6; The feed-water end 51 of described the 2nd RO membrane cartridge 5 is connected with described preposition activated charcoal 3, and the water side 52 of described the 2nd RO membrane cartridge 5 is connected with described composite filter element 6.A RO membrane cartridge and the 2nd RO membrane cartridge in the present embodiment are arranged in parallel, and process the water yield large, even if one of them RO membrane cartridge stops up or occurs that other faults, pure water device still can continue to use.
Preferably, as a kind of embodiment, referring to Fig. 2, a described RO membrane cartridge 4 and described the 2nd RO membrane cartridge 5 series connection arrange, and the dense water out 43 of a described RO membrane cartridge 4 is connected to the feed-water end 51 of described the 2nd RO membrane cartridge 5.The dense water in the present embodiment, a RO membrane cartridge 4 being produced is the feed-water end 51 of access the 2nd RO membrane cartridge 5 directly, and setting can rationally utilize the dense water that a RO membrane cartridge 4 produces like this, avoids waste, and water saving, has improved producing water ratio.
Preferably, a described RO membrane cartridge 4 is identical with the flux of the 2nd RO membrane cartridge 5, and is the RO membrane cartridge of large flux.Water production rate is set so large, can not need to access Pressured water tank and directly water outlet meet user's demand of fetching water.
Preferably, as a kind of embodiment, be also provided with reducing valve 8 and low-tension switch 9 on described inlet channel 1, wherein reducing valve 8 is near described water-in 101.Reducing valve 8 in the present embodiment is main by controlling opening of valve, and intake pressure is down to the pressure needing and is relied on the energy of medium itself to make pressure keep stable valve, is mainly used in regulating intake pressure; Low-tension switch 9 in the present embodiment is mainly used in the protection of lack of water complete machine, when water inlet (tap water) pressure reaches set(ting)value, and low-tension switch closure; connect water circuit processed, when water feeding pressure is lower or the cotton filter core of PP stops up, low-tension switch disconnects; cut off water circuit processed, avoid water pump idle running.
Preferably, as a kind of embodiment, between the cotton filter core 2 of described PP and described preposition activated charcoal filter core 3, be also provided with entering water electromagnetic valve 10, stabilized pressure pump 11 and under meter 12, described entering water electromagnetic valve 10 is near the cotton filter core 2 of described PP, described under meter 12 is near described preposition activated charcoal 3, and described stabilized pressure pump 11 is arranged between described entering water electromagnetic valve 10 and described under meter 12.Entering water electromagnetic valve 10 in the present embodiment is mainly used in controlling water inlet, in the time of water inlet, entering water electromagnetic valve 10 is opened, while stopping into water, entering water electromagnetic valve 10 disconnects, and entering water electromagnetic valve mainly play filter core follow-up while preventing from shutting down continue to be subject to hydraulic pressure effect, prevent that tap water from causing waste water not stop through the dense water out pipeline of RO film, extends the work-ing life of filter core simultaneously; Stabilized pressure pump 11 mainly plays the effect of stablizing hydraulic pressure, for providing RO membrane cartridge needed pressure; Under meter 12, mainly for detection of flow, can judge that whether the state of pure water device is normal according under meter and aquifer yield.
Preferably, as a kind of embodiment, on the dense water out pipeline of a described RO membrane cartridge and/or described the 2nd RO membrane cartridge, be also provided with waste water proportioner 13.By regulating waste water proportioner 13 can regulate the operating pressure of wastewater flow rate and the adjusting RO membrane cartridge of RO membrane cartridge.Waste water proportioner in the present embodiment is 1000cc.In Fig. 1, described waste water proportioner 13 is arranged on the dense water outlet conduit after a RO membrane cartridge and the 2nd RO membrane cartridge parallel connection; In Fig. 2, described waste water proportioner is arranged on the dense water outlet conduit 53 of described the 2nd RO membrane cartridge.
Preferably, as a kind of embodiment, be also provided with reverse checkvalve 14 and pressure switch 15 on described outlet conduit 7, described reverse checkvalve 14 is near described composite filter element 6.Wherein reverse checkvalve 14 is mainly used in preventing that pure water from flowing backwards, and pressure switch 15 is mainly used in controlling pure water amount.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claim.
Claims (8)
1. a pure water device, is characterized in that, comprises inlet channel, the cotton filter core of PP, preposition activated charcoal filter core, a RO membrane cartridge, the 2nd RO membrane cartridge, composite filter element and outlet conduit;
Described inlet channel, the cotton filter core of PP are connected successively with preposition activated charcoal filter core;
A described RO membrane cartridge and described the 2nd RO membrane cartridge serial or parallel connection arrange;
The feed-water end of a described RO membrane cartridge and/or described the 2nd RO membrane cartridge is connected with described preposition activated charcoal filter core, and the water side of a described RO membrane cartridge and/or described the 2nd RO membrane cartridge is connected with described composite filter element; Described composite filter element is connected with described outlet conduit;
Tap water enters from inlet channel, successively by entering composite filter element after the cotton filter core of PP, preposition activated charcoal filter core, a RO membrane cartridge and/or the 2nd RO membrane cartridge, then from outlet conduit, flows out afterwards;
Described composite filter element comprises ultra-filtration membrane and post active carbon.
2. pure water device according to claim 1, is characterized in that, a described RO membrane cartridge and described the 2nd RO membrane cartridge are arranged in parallel;
The feed-water end of a described RO membrane cartridge is connected with described preposition activated charcoal, and the water side of a described RO membrane cartridge is connected with described composite filter element;
The feed-water end of described the 2nd RO membrane cartridge is connected with described preposition activated charcoal, and the water side of described the 2nd RO membrane cartridge is connected with described composite filter element;
Through the water outlet of a described RO membrane cartridge or described the 2nd RO membrane cartridge processing, after described ultrafiltration membrane treatment, then after processing, described post active carbon flows out from outlet conduit.
3. pure water device according to claim 1, is characterized in that, a described RO membrane cartridge and described the 2nd RO membrane cartridge series connection arrange, and the dense water out of a described RO membrane cartridge is connected to the feed-water end of described the 2nd RO membrane cartridge.
4. pure water device according to claim 1, is characterized in that, a described RO membrane cartridge is identical with the flux of the 2nd RO membrane cartridge, and is the RO membrane cartridge of large flux.
5. according to the pure water device described in claim 1 to 4 any one, it is characterized in that, on described inlet channel, be also provided with reducing valve and low-tension switch, wherein reducing valve is near described water-in.
6. according to the pure water device described in claim 1 to 4 any one, it is characterized in that, between the cotton filter core of described PP and described preposition activated charcoal filter core, be also provided with entering water electromagnetic valve, stabilized pressure pump and under meter, described entering water electromagnetic valve is near the cotton filter core of described PP, described under meter is near described preposition activated charcoal, and described stabilized pressure pump is arranged between described entering water electromagnetic valve and described under meter.
7. according to the pure water device described in claim 1 to 4 any one, it is characterized in that, on the dense water out pipeline of a described RO membrane cartridge and/or described the 2nd RO membrane cartridge, be also provided with waste water proportioner.
8. according to the pure water device described in claim 1 to 4 any one, it is characterized in that, on described outlet conduit, be also provided with reverse checkvalve and pressure switch, described reverse checkvalve is near described composite filter element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320594886.8U CN203545795U (en) | 2013-09-25 | 2013-09-25 | Water purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320594886.8U CN203545795U (en) | 2013-09-25 | 2013-09-25 | Water purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203545795U true CN203545795U (en) | 2014-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320594886.8U Expired - Lifetime CN203545795U (en) | 2013-09-25 | 2013-09-25 | Water purification device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203545795U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445668A (en) * | 2013-09-25 | 2015-03-25 | 珠海格力电器股份有限公司 | Water purification device |
| CN104548742A (en) * | 2013-10-12 | 2015-04-29 | 珠海格力电器股份有限公司 | Water purifier |
| CN104828992A (en) * | 2015-05-08 | 2015-08-12 | 佛山市美的清湖净水设备有限公司 | Water purifying equipment |
| CN105217809A (en) * | 2014-06-03 | 2016-01-06 | 三泰万维思源（青岛）健康科技有限公司 | Water purifying plant |
-
2013
- 2013-09-25 CN CN201320594886.8U patent/CN203545795U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104445668A (en) * | 2013-09-25 | 2015-03-25 | 珠海格力电器股份有限公司 | Water purification device |
| CN104548742A (en) * | 2013-10-12 | 2015-04-29 | 珠海格力电器股份有限公司 | Water purifier |
| CN105217809A (en) * | 2014-06-03 | 2016-01-06 | 三泰万维思源（青岛）健康科技有限公司 | Water purifying plant |
| CN105217809B (en) * | 2014-06-03 | 2017-11-10 | 三泰万维思源（青岛）健康科技有限公司 | Purifier |
| CN104828992A (en) * | 2015-05-08 | 2015-08-12 | 佛山市美的清湖净水设备有限公司 | Water purifying equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
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| CX01 | Expiry of patent term |