CN205133263U - Water -saving purifier and filtration thereof - Google Patents

Water -saving purifier and filtration thereof Download PDF

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Publication number
CN205133263U
CN205133263U CN201520783260.0U CN201520783260U CN205133263U CN 205133263 U CN205133263 U CN 205133263U CN 201520783260 U CN201520783260 U CN 201520783260U CN 205133263 U CN205133263 U CN 205133263U
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China
Prior art keywords
water
valve
pipeline
filtration
membrane cartridge
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CN201520783260.0U
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Chinese (zh)
Inventor
张学武
张保华
陈鹏
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Shenzhen Yiyangyuan Technology Co ltd
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Guangdong Huiju Environmental Protection Technology Co Ltd
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Abstract

The utility model relates to a water purification unit technical field, concretely relates to water -saving purifier and filtration thereof, this water -saving purifier, include the water intaking valve, filtration and the pure water play water installation that connect gradually through the pipeline, the intake end and the raw water pipeline connection of pipeline, the export of the water purification of every RO membrane filter core through the water purification pipe with the pure water goes out the water installation to be connected, and the dense water exit linkage of final RO membrane filter core has a wet return, the wet return with the pipe connection of composite filter element's the end of intaking, the wet return has set gradually control valve and check valve, purifier is still including electrically controlled device, the water intaking valve the booster pump the control valve respectively with the electrically controlled device electricity is connected. The utility model discloses the RO membrane group and booster pump cooperation use that utilize at least two RO membrane filter cores series connection to constitute, the water -saving purifier's who makes the water purification system water yield is high, and does not influence the life of RO membrane filter core, water purification high quality.

Description

A kind of water saving water purifier and filtration thereof
Technical field
The utility model relates to water purifying plant technical field, is specifically related to a kind of water saving water purifier and filtration thereof.
Background technology
Water resource pollution is more and more serious now, and town water safety problem highlights.For the secondary pollution problem of tap water and former water pollutions and the objectionable impurities be present in tap water, increasing purifier is applied.Purifier generally all has cascade filtration function: the coarse filtration of the first step, and being substantially all that employing PP is cotton or PP is cotton adds gac, and Main Function is impurity, silt and suspended substance in filtered water; The second stage is gac, the organic nuisance in main removal Sum decomposition water and heterochromatic, peculiar smell; Be finally ultra-filtration membrane or reverse osmosis membrane, its function is filter bacteria, calcium ions and magnesium ions, heavy metal etc.So existing purifier generally has the filter assemblies of more than three, the inside is equipped with the filter core of differing materials respectively, and current flow through these filter assemblies successively, realize cascade filtration.
But the filtration of traditional purifier is all improvement of the filter core to the first step and the second stage, for purifier, the reverse osmosis membrane filtration of last step just plays critical effect to the water quality of water processed, and in traditional purifier, the capacity of reverse osmosis membrane and the pressure of water pump must match, and could meet the pressure needed for water processed and enough discharge simultaneously.If improve the water yield processed by the pressure increasing water pump, greatly can increase production cost on the one hand, the use of water pump also may be caused on the other hand unstable, limit the development of the purifier of large flux water.
Summary of the invention
The purpose of this utility model is for above-mentioned deficiency of the prior art, a kind of water saving water purifier and filtration thereof are provided, the RO film group that this filtration utilizes at least two RO membrane cartridges in series and topping-up pump with the use of, the water purification water yield of obtained water saving water purifier is high, and not affecting the work-ing life of RO membrane cartridge, water purification quality is high.
The purpose of this utility model is achieved through the following technical solutions.
A kind of filtration of water saving water purifier, described filtration comprises the composite filter element, topping-up pump and the RO film group that connect successively, RO film group is in series by least two RO membrane cartridges, each RO membrane cartridge is provided with water-in, pure water inlet and dense water out, the water-in of first RO membrane cartridge is connected with the water side of topping-up pump, and the dense water out of previous RO membrane cartridge is connected with the water-in of a rear RO membrane cartridge.
Wherein, the pressure of described topping-up pump respectively with the quantity of RO membrane cartridge in described RO film group, the capacity positive correlation of often propping up RO membrane cartridge.
Wherein, described composite filter element comprises filter element body, is provided with the sintering activity charcoal post of hollow in filter element body, and the outside surface of sintering activity charcoal post is provided with the cotton layer of PP.
A kind of water saving water purifier, comprise the water intaking valve connected successively by pipeline, described filtration, and pure water discharging device, the feed-water end of described pipeline is connected with raw water tubes line, the pure water inlet of each RO membrane cartridge is connected with described pure water discharging device by pure water pipe, the dense water out of last RO membrane cartridge is connected with return water pipe, and return water pipe is connected with the pipeline of the feed-water end of described composite filter element, and return water pipe is disposed with control valve and check valve; Described purifier also includes electric control gear, and described water intaking valve, described topping-up pump, described control valve are electrically connected with described electric control gear respectively.
Wherein, the dense water out of last RO membrane cartridge is also connected with water shoot, and water shoot is provided with micro-waste water ratio valve or high-voltage switch gear, and micro-waste water ratio valve or high-voltage switch gear are electrically connected with described electric control gear.
Wherein, the water outlet of described pure water pipe is connected with the first pipeline and the second pipeline, and the first pipeline is connected with described pure water discharging device, and the first pipeline is disposed with normally closed solenoid valve, check valve and the second high-voltage switch gear along water (flow) direction; Second pipeline is connected with the pipeline of described water intaking valve water side, and the second pipeline is provided with check valve.
Wherein, the water side of described first pipeline is also connected with post-filter, and the water side of post-filter is connected with the pure water tap of pure water discharging device.
Wherein, described control valve is flow-limiting valve or current limliting and circulating electromagnetic valve.
Wherein, described current limliting and circulating electromagnetic valve comprise electromagnetic valve body and coordinate the valve seat installed with electromagnetic valve body, water eliminator and gasket is provided with between electromagnetic valve body and valve seat, spring is disposed with in the middle part of electromagnetic valve body, spool and silicon particle, silicon particle abuts with water eliminator, gasket and valve seat are rabbeted, circulation chamber is provided with in valve seat, dividing plate is provided with between circulation chamber and the inwall of valve seat, the height of dividing plate is less than the height of circulation chamber, the both sides of valve seat are respectively arranged with water inlet pipe and rising pipe, water inlet pipe is communicated with the inside of valve seat, circulation chamber offers circulation pore, rising pipe is communicated with circulation pore, rising pipe also offers metering hole, metering hole is communicated with the inside of valve seat.
Wherein, described water intaking valve is electrical ball valve.
the beneficial effects of the utility model:
The RO film group that filtration of the present utility model utilizes at least two RO membrane cartridges in series and topping-up pump with the use of, achieve the effect of " the large film of little pump band ", the water purification water yield of obtained water saving water purifier is high, and do not affect the work-ing life of RO membrane cartridge, water purification quality is high, is conducive to the large flux water realizing purifier.
Accompanying drawing explanation
Accompanying drawing is utilized to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the structural representation of the filtration of a kind of water saving water purifier of the utility model.
Fig. 2 is the structural representation of the embodiment 1 of a kind of water saving water purifier of the utility model.
Fig. 3 is the structural representation of the embodiment 2 of a kind of water saving water purifier of the utility model.
Fig. 4 is the current limliting of a kind of water saving water purifier of the utility model and the cross-sectional view of circulating electromagnetic valve.
Fig. 5 is the structural representation of the current limliting of a kind of water saving water purifier of the utility model and the valve seat of circulating electromagnetic valve.
Reference numeral comprises:
1---composite filter element 2---topping-up pump 3---RO film group
31---RO membrane cartridge 4---water intaking valve 5---pure water pipes
51---the first pipeline 52---second pipeline 6---return water pipes
7---control valve 71---current limliting and circulating electromagnetic valve 701---electromagnetic valve bodies
702---valve seat 703---water eliminator 704---gaskets
705---spring 706---spool 707---silicon particles
708---circulation chamber 709---dividing plate 710---water inlet pipes
711---rising pipe 712---circulation pore 713---metering holes
8---water shoot 81---high-voltage switch gear 82---micro-waste water ratio valves.
Embodiment
With accompanying drawing, the utility model is further described with the following Examples.
embodiment 1
As shown in Figure 1, the filtration of a kind of water saving water purifier of the present embodiment, described filtration comprises the composite filter element 1, topping-up pump 2 and the RO film group 3 that connect successively, RO film group 3 is in series by least two RO membrane cartridges 31, each RO membrane cartridge 31 is provided with water-in, pure water inlet and dense water out, the water-in of first RO membrane cartridge 31 is connected with the water side of topping-up pump 2, and the dense water out of previous RO membrane cartridge 31 is connected with the water-in of a rear RO membrane cartridge 31.Particularly, the pure water inlet of at least two RO membrane cartridges 31 is interconnected or is connected with pure water discharging device respectively.
During filtration, former water enters composite filter element 1 by pipeline and carries out coarse filtration, then enter in RO film group 3 under the effect of topping-up pump 2, during RO film water purification, water after coarse filtration is successively by least two RO membrane cartridges 31, increase the filtration cross-sectional area of RO film group 3, when topping-up pump 2 pressure is constant, the RO membrane cartridges 31 that the pressure of topping-up pump 2 can meet at least two series connection carry out the pressure requirements needed for water processed, the RO film group 3 that the utility model utilizes at least two RO membrane cartridges 31 in series and topping-up pump 2 with the use of, achieve the effect of " the large film of little pump band ", and do not affect the work-ing life of RO membrane cartridge 31, water purification quality is high.
The pressure of the topping-up pump 2 of the present embodiment respectively with the quantity of RO membrane cartridge 31 in described RO film group 3, the capacity positive correlation of often propping up RO membrane cartridge 31.When the quantity of RO membrane cartridge 31 in RO film group 3 increases, the pressure needed for topping-up pump 2 also increases, and when the capacity often propping up RO membrane cartridge 31 in RO film group 3 increases, the pressure needed for topping-up pump 2 also increases.Preferably, the capacity often propping up RO membrane cartridge 31 is 100-150 gallon.RO membrane cartridge 31 described in the utility model is commercially available filter core.
The composite filter element 1 of the present embodiment comprises filter element body, is provided with the sintering activity charcoal post of hollow in filter element body, and the outside surface of sintering activity charcoal post is provided with the cotton layer of PP.
Sintering activity charcoal post is formed by hot melt adhesive and the little activated carbon grain high temperature sintering of particle, and improve surface-area and the adsorptive power on activated carbon column top layer, ash content is minimum, and first filtration also can not produce Heisui River.Sintering activity charcoal post can adsorb except the material such as chlorine residue, organism in anhydrating, and flushing resistance is excellent, and difficult drop-off produces pollutent, and purification thoroughly.The thickness of traditional PP cotton is 17-18mm, the PP cotton material of peripheral 6-7mm is only had to play a role in filtering during actual filtration, inner PP cotton material is underutilized, the thickness of the cotton layer of the utility model reduction PP, only the cotton layer of PP is set at sintering activity charcoal outer surface of column, be conducive to the consumption saving PP cotton material, reduce the cotton cost of PP.
embodiment 2
As shown in Figure 2, a kind of water saving water purifier of the present embodiment, comprise the water intaking valve 4 connected successively by pipeline, described filtration, and pure water discharging device, the feed-water end of described pipeline is connected with raw water tubes line, the pure water inlet of each RO membrane cartridge 31 is connected with described pure water discharging device by pure water pipe 5, the dense water out of last RO membrane cartridge 31 is connected with return water pipe 6, return water pipe 6 is connected with the pipeline of the feed-water end of described composite filter element 1, and return water pipe 6 is disposed with control valve 7 and check valve; Described purifier also includes electric control gear, and described water intaking valve 4, described topping-up pump 2, described control valve 7 are electrically connected with described electric control gear respectively.
During water processed, start electric control gear, former water is by pipeline successively by water intaking valve 4, described filtration, and the water purification after described filtration filters is supplied to user to use by pure water discharging device.Concrete work principle of filter is: former water enters composite filter element 1 by pipeline and carries out first time coarse filtration, then enter in RO film group 3 under the effect of topping-up pump 2, during RO film water purification, the water of coarse filtration is successively by least two RO membrane cartridges 31, increase the filtration cross-sectional area of RO membrane cartridge 31, when topping-up pump 2 pressure is constant, the RO membrane cartridges 31 that the pressure of topping-up pump 2 can meet at least two series connection on the one hand carry out the pressure requirements needed for water processed, can also ensure that the discharge of return water pipe 6 is 1.1-1.5L/min on the other hand, namely return water pipe 6 per minute has the current of 1.1-1.5L to pass through.In addition, the dense water that the dense water out of last RO membrane cartridge 31 is discharged is filtered by return water pipe 6 circulation, and be conducive to the utilization ratio improving water, water-saving result is good.
The RO film group 3 that the utility model utilizes at least two RO membrane cartridges 31 in series and topping-up pump 2 with the use of, achieve the effect of " the large film of little pump band ", substantially increase the water purification water yield, and do not affect the work-ing life of RO membrane cartridge 31, water purification quality is high, is conducive to the large flux water realizing purifier.
The dense water out of last RO membrane cartridge 31 of the present embodiment is also connected with water shoot 8, and water shoot 8 is provided with high-voltage switch gear 81, and high-voltage switch gear 81 is electrically connected with described electric control gear.Water shoot 8 arranges high-voltage switch gear 81, when needs domestic water, open high-voltage switch gear 81, the domestic water of large flux can be supplied to user, and when not needing to use domestic water, the dense water that the dense water out of last RO membrane cartridge 31 is discharged all can be carried out reuse by return water pipe 6, produce without waste water, obtain the water-saving without waste water purifier of the present embodiment.
The water outlet of the pure water pipe 5 of the present embodiment is connected with the first pipeline 51 and the second pipeline 52, first pipeline 51 is connected with described pure water discharging device, and the first pipeline 51 is disposed with normally closed solenoid valve, check valve and the second high-voltage switch gear along water (flow) direction; Second pipeline 52 is connected with the pipeline of described water intaking valve 4 water side, and the second pipeline 52 is provided with check valve.The water side of first pipeline 51 of the present embodiment is also connected with post-filter, and the water side of post-filter is connected with the pure water tap of pure water discharging device.
The water purification produced by the pure water inlet of at least two RO membrane cartridges 31, by after pure water pipe 5, can flow to the first pipeline 51 or the second pipeline 52.When needs use pure water, open magnetic valve, the second high-voltage switch gear, pure water enters pure water discharging device by the first pipeline 51, and then flow out from pure water tap, supply user uses; And when not needing to use pure water, shut electromagnetic valve and the second high-voltage switch gear, water purification then flows to the feed-water end that the second pipeline 52 is recycled to composite filter element 1, enters that composite filter element 1 filters again, water processed after the dense water that the water purification of backflow and the dense water out of last RO membrane cartridge 31 flow out mixes.The setting of the first pipeline 51 and the second pipeline 52, be conducive to user flexibility and select when use water, ease of use is high, and does not waste pure water.
In addition, connect post-filter in the water side of the first pipeline 51, the strainer with seasoning function can be generally by post-filter, pure water be filtered again, is conducive to the mouthfeel improving pure water, meet the demand of different user.
The control valve 7 of the present embodiment is flow-limiting valve or current limliting and circulating electromagnetic valve 71.Preferably, the control valve 7 of the present embodiment is current limliting and circulating electromagnetic valve 71.
As shown in Figure 4 and Figure 5, the current limliting of the present embodiment and circulating electromagnetic valve 71 comprise electromagnetic valve body 701 and coordinate the valve seat 702 installed with electromagnetic valve body 701, water eliminator 703 and gasket 704 is provided with between electromagnetic valve body 701 and valve seat 702, spring 705 is disposed with in the middle part of electromagnetic valve body 701, spool 706 and silicon particle 707, silicon particle 707 abuts with water eliminator 703, gasket 704 and valve seat 702 are rabbeted, circulation chamber 708 is provided with in valve seat 702, dividing plate 709 is provided with between the inwall of circulation chamber 708 and valve seat 702, the height of dividing plate 709 is less than the height of circulation chamber 708, the both sides of valve seat 702 are respectively arranged with water inlet pipe 710 and rising pipe 711, water inlet pipe 710 is communicated with the inside of valve seat 702, circulation chamber 708 offers circulation pore 712, rising pipe 711 is communicated with circulation pore 712, rising pipe 711 also offers metering hole 713, metering hole 713 is communicated with the inside of valve seat 702.
When purifier is recurrent state, after water enters valve seat 702 from water inlet pipe 710, silicon particle 707 is upspring, water eliminator 703 and gasket 704 are lifted under hydraulic pressure effect, water enters in circulation chamber 708, then be left to rising pipe 711 through circulation pore 712 and be recycled to the feed-water end of water pump, now water pump uses as recycle pump; When purifier is for water state processed, silicon particle 707 abuts with water eliminator 703, after water enters valve seat 702 from water inlet pipe 710, namely enters rising pipe 711 by metering hole 713 after overflowing across dividing plate 709, and now water pump uses as topping-up pump 2.The utility model utilizes current limliting and circulating electromagnetic valve 71 to realize the control of current limliting and circulation two states, utilizes the current-limiting function of current limliting and circulating electromagnetic valve 71 to reach and controls water operating pressure processed.Purifier can realize discharging while the water of limit simultaneously, and ease of use strengthens greatly.
Wherein, described water eliminator 703 offers leaking hole, the position of the corresponding leaking hole of described gasket 704 offers through hole, through hole, leaking hole all with the inner space of described valve seat 702, guarantee that the water infiltrating water eliminator 703 top can fall into valve seat 702 inside by leaking hole and through hole in time, avoid fluid seepage to outside electromagnetic valve body 701.
The water intaking valve 4 of the present embodiment is electrical ball valve, and handiness is high, and ease of use is high.
embodiment 3
As shown in Figure 3, the difference of the present embodiment and embodiment 2 is: in the present embodiment, and the dense water out of last RO membrane cartridge 31 is also connected with water shoot 8, and water shoot 8 is provided with micro-waste water ratio valve 82, and micro-waste water ratio valve 82 is electrically connected with described electric control gear.
Water shoot 8 arranges micro-waste water ratio valve 82, condensed water in purifier can be discharged on a small quantity, the concentration of purifier inner filtration water can be reduced on the one hand, the pressure in purifier can be increased on the other hand, pressure required during enhancing RO membrane cartridge 31 water processed, obtains water-saving micro-waste water purifier of the present embodiment.
The rest part of the present embodiment is identical with embodiment 2, repeats no more here.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.

Claims (10)

1. the filtration of a water saving water purifier, it is characterized in that: described filtration comprises the composite filter element, topping-up pump and the RO film group that connect successively, RO film group is in series by least two RO membrane cartridges, each RO membrane cartridge is provided with water-in, pure water inlet and dense water out, the water-in of first RO membrane cartridge is connected with the water side of topping-up pump, and the dense water out of previous RO membrane cartridge is connected with the water-in of a rear RO membrane cartridge.
2. the filtration of a kind of water saving water purifier according to claim 1, is characterized in that: the pressure of described topping-up pump respectively with the quantity of RO membrane cartridge in described RO film group, the capacity positive correlation of often propping up RO membrane cartridge.
3. the filtration of a kind of water saving water purifier according to claim 1, is characterized in that: described composite filter element comprises filter element body, is provided with the sintering activity charcoal post of hollow in filter element body, and the outside surface of sintering activity charcoal post is provided with the cotton layer of PP.
4. a water saving water purifier, it is characterized in that: comprise the water intaking valve, the filtration described in any one of claim 1-3 that are connected successively by pipeline, and pure water discharging device, the feed-water end of described pipeline is connected with raw water tubes line, the pure water inlet of each RO membrane cartridge is connected with described pure water discharging device by pure water pipe, the dense water out of last RO membrane cartridge is connected with return water pipe, return water pipe is connected with the pipeline of the feed-water end of described composite filter element, and return water pipe is disposed with control valve and check valve; Described purifier also includes electric control gear, and described water intaking valve, described topping-up pump, described control valve are electrically connected with described electric control gear respectively.
5. a kind of water saving water purifier according to claim 4, it is characterized in that: the dense water out of last RO membrane cartridge is also connected with water shoot, water shoot is provided with micro-waste water ratio valve or high-voltage switch gear, and micro-waste water ratio valve or high-voltage switch gear are electrically connected with described electric control gear.
6. a kind of water saving water purifier according to claim 4, it is characterized in that: the water outlet of described pure water pipe is connected with the first pipeline and the second pipeline, first pipeline is connected with described pure water discharging device, and the first pipeline is disposed with normally closed solenoid valve, check valve and the second high-voltage switch gear along water (flow) direction; Second pipeline is connected with the pipeline of described water intaking valve water side, and the second pipeline is provided with check valve.
7. a kind of water saving water purifier according to claim 6, is characterized in that: the water side of described first pipeline is also connected with post-filter, and the water side of post-filter is connected with the pure water tap of pure water discharging device.
8. a kind of water saving water purifier according to claim 4, is characterized in that: described control valve is flow-limiting valve or current limliting and circulating electromagnetic valve.
9. a kind of water saving water purifier according to claim 8, it is characterized in that: described current limliting and circulating electromagnetic valve comprise electromagnetic valve body and coordinate the valve seat installed with electromagnetic valve body, water eliminator and gasket is provided with between electromagnetic valve body and valve seat, spring is disposed with in the middle part of electromagnetic valve body, spool and silicon particle, silicon particle abuts with water eliminator, gasket and valve seat are rabbeted, circulation chamber is provided with in valve seat, dividing plate is provided with between circulation chamber and the inwall of valve seat, the height of dividing plate is less than the height of circulation chamber, the both sides of valve seat are respectively arranged with water inlet pipe and rising pipe, water inlet pipe is communicated with the inside of valve seat, circulation chamber offers circulation pore, rising pipe is communicated with circulation pore, rising pipe also offers metering hole, metering hole is communicated with the inside of valve seat.
10. a kind of water saving water purifier according to claim 4, is characterized in that: described water intaking valve is electrical ball valve.
CN201520783260.0U 2015-10-10 2015-10-10 Water -saving purifier and filtration thereof Active CN205133263U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520783260.0U CN205133263U (en) 2015-10-10 2015-10-10 Water -saving purifier and filtration thereof

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Application Number Priority Date Filing Date Title
CN201520783260.0U CN205133263U (en) 2015-10-10 2015-10-10 Water -saving purifier and filtration thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107510965A (en) * 2017-08-22 2017-12-26 张本松 Self-cleaning filtration system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107510965A (en) * 2017-08-22 2017-12-26 张本松 Self-cleaning filtration system

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Effective date of registration: 20220816

Address after: 4th Floor, Building D, Xutai Industrial Park, No. 12, Longwo Road, Kengzi Street, Pingshan New District, Shenzhen, Guangdong 518000

Patentee after: SHENZHEN YIYANGYUAN TECHNOLOGY Co.,Ltd.

Address before: Liantanglip, Village Head, Guxiao Village, Shipai Town, Dongguan City, Guangdong Province, 523000

Patentee before: GUANGDONG HUIJU ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd.