CN207203855U - A kind of water purifier - Google Patents

A kind of water purifier Download PDF

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Publication number
CN207203855U
CN207203855U CN201721120270.1U CN201721120270U CN207203855U CN 207203855 U CN207203855 U CN 207203855U CN 201721120270 U CN201721120270 U CN 201721120270U CN 207203855 U CN207203855 U CN 207203855U
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water
pipeline
pure water
filter core
pure
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CN201721120270.1U
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Chinese (zh)
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王旭宁
张德知
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Joyoung Co Ltd
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Joyoung Co Ltd
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Abstract

The utility model discloses a kind of water purifier, belong to purifier field, it is high to solve pure concentrated water ratio, the problem of counter-infiltration filter element life is low, the technical scheme for solving the problem mainly includes raw water pipeline, pure water pipeline, concentrated water pipeline and counter-infiltration filter core, raw water pipeline, pure water pipeline, concentrated water pipeline connects with counter-infiltration filter core respectively, raw water pipeline is provided with entering water electromagnetic valve and booster pump, concentrated water pipeline is provided with concentrated water magnetic valve, it is provided with the concentrate recirculation pipeline of concentrate recirculation to raw water pipeline between concentrated water pipeline and raw water pipeline in water processed, the pure water rinsing pipeline using pure water rinsing counter-infiltration filter core is provided between pure water pipeline and raw water pipeline.The utility model is mainly used in reducing the pure concentrated water ratio of water purifier, improves the service life of counter-infiltration filter core.

Description

A kind of water purifier
Technical field
Purifier is the utility model is related to, particularly a kind of water purifier.
Background technology
Water purifier has more and more been approved since emerging by consumer, with serious, the water purification of water pollution problems Device, which starts slowly to popularize, to come, but also exposes various problems therewith.For example, the pure concentrated water ratio of water purifier traditional on existing market Example is 1:3, concentrated water flow is big, very big to water resource waste, is always pain spot and difficult point in industry.Again for example, concentrated water is utilized Counter-infiltration filter core is rinsed, although the concentrated water flow reduced to a certain extent, reverse osmosis membrane surface scale thing are long-term In high concentration dope, it is unfavorable for its dissolving and rinses, it is greatly reduced service life, cause customer using cost to carry It is high.
Utility model content
The utility model purpose to be reached just is to provide a kind of water purifier, reduces pure concentrated water ratio, improves counter-infiltration The service life of filter core.
In order to achieve the above object, the utility model adopts the following technical scheme that:A kind of water purifier, including raw water pipeline, Pure water pipeline, concentrated water pipeline and counter-infiltration filter core, raw water pipeline, pure water pipeline, concentrated water pipeline connect with counter-infiltration filter core respectively, Raw water pipeline is provided with entering water electromagnetic valve and booster pump, and concentrated water pipeline is provided with concentrated water magnetic valve, between concentrated water pipeline and raw water pipeline Utilized provided with being provided with water processed by the concentrate recirculation pipeline of concentrate recirculation to raw water pipeline, between pure water pipeline and raw water pipeline The pure water rinsing pipeline of pure water rinsing counter-infiltration filter core.
Further, one end of the pure water rinsing pipeline is connected between entering water electromagnetic valve and booster pump, the other end connects It is connected in pure water pipeline, pure water rinsing pipeline is provided with and is opened when using pure water rinsing counter-infiltration filter core and prevent raw water pipeline Water the washing control valve of pure water pipeline is flow to through pure water rinsing pipeline.
Further, storage pure water is connected with the pure water pipeline and is provided when using pure water rinsing counter-infiltration filter core The water butt of pure water.
Further, the water butt of storage pure water is connected with the pure water pipeline, is set between water butt and pure water pipeline There is the water storage magnetic valve that water butt is disconnected when using pure water rinsing counter-infiltration filter core.
Further, the pure water pipeline is provided with rearmounted filter core, and the other end of pure water rinsing pipeline is connected to rearmounted filter The downstream of core.
Further, described concentrate recirculation pipeline one end is connected between entering water electromagnetic valve and booster pump, the other end connects In the upstream side of concentrated water magnetic valve, concentrate recirculation pipeline is provided with and is closed when using pure water rinsing counter-infiltration filter core and prevent water The recycle control valve of concentrated water pipeline is flow to through concentrate recirculation pipeline from raw water pipeline.
Further, the recycle control valve includes return flow solenoid valve and backflow non-return valve, and return flow solenoid valve is with pulse side Formula switch realizes that concentrated water pulsed flows back.
Further, the raw water pipeline is upper is provided with preposition filter core in the upstream side of booster pump, preposition filter core be located at into The upstream side or downstream of water solenoid valve.
Further, the raw water pipeline is connected with for exporting the water pipeline by water purification after preposition filter element filtering, only Water lines are connected to the downstream of preposition filter core.
Further, the junction of the pure water rinsing pipeline and pure water pipeline is provided with the TDS inspections for being used to detect pure water TDS Survey device.
After adopting the above technical scheme, the utility model has the following advantages that:In water processed by concentrate recirculation to raw water tubes The concentrate recirculation pipeline on road, using concentrate recirculation scheme, it is big can to solve the pure concentrated water ratio height of conventional water purifier, concentrated water drainage Problem, using water wisely, but so necessarily bring counter-infiltration filter core film before ion concentration it is bigger than normal, increase reverse osmosis membrane fouling Risk.During pure water is not used in user, pure water is drained to the upstream side of counter-infiltration filter core, using pure water to counter-infiltration The problem of filter core is cleaned, and the reverse osmosis membrane surface scale thing that can bring concentrate recirculation not readily dissolves discharge is solved Certainly, pure water can effectively dilute the foulant and highly concentrated solution on reverse osmosis membrane surface, improve developing result, extend reverse osmosis In the permeable membrane life-span, reduce the use cost of user.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the pipeline connecting figure of the utility model embodiment one;
Fig. 2 is the pipeline connecting figure of the utility model embodiment two;
Fig. 3 is the pipeline connecting figure of the utility model embodiment three;
Fig. 4 is the pipeline connecting figure of the utility model embodiment four.
Embodiment
The utility model provides a kind of water purifier, including raw water pipeline, pure water pipeline, concentrated water pipeline and counter-infiltration filter core, Raw water pipeline, pure water pipeline, concentrated water pipeline connect with counter-infiltration filter core respectively, and raw water pipeline is provided with entering water electromagnetic valve and supercharging Pump, concentrated water pipeline are provided with concentrated water magnetic valve, are provided with concentrate recirculation to raw water between concentrated water pipeline and raw water pipeline in water processed The concentrate recirculation pipeline of pipeline, the pure water rinsing using pure water rinsing counter-infiltration filter core is provided between pure water pipeline and raw water pipeline Pipeline.
The utility model, by the concentrate recirculation pipeline of concentrate recirculation to raw water pipeline, utilizes concentrate recirculation side in water processed Case, can solve the problem that the pure concentrated water ratio of conventional water purifier is high, concentrated water drainage is big, using water wisely, but so inevitable band Ion concentration is bigger than normal before carrying out counter-infiltration filter core film, increases the risk of reverse osmosis membrane fouling.During pure water is not used in user, Pure water is drained to the upstream side of counter-infiltration filter core, counter-infiltration filter core is cleaned using pure water, concentrate recirculation band can be made The problem of reverse osmosis membrane surface scale thing come not readily dissolves discharge is resolved, and pure water can effectively dilute reverse osmosis membrane table The foulant and highly concentrated solution in face, improve developing result, extend the reverse osmosis membrane life-span.
Embodiment one:
The specific pipeline connection of the present embodiment is as shown in Figure 1.
Raw water pipeline 2 is connected to the raw water inlet of counter-infiltration filter core 1, and upstream end and the external water source of raw water pipeline 2 connect Connect, such as running water, preposition filter core 21, such as PP cotton filter cores, active carbon filter core, milipore filter can also be set on raw water pipeline 2 Etc., set entering water electromagnetic valve 22 to control raw water to intake on raw water pipeline 2, supercharging is set in the downstream of entering water electromagnetic valve 22 Pump 23.Preposition filter core 21 can be located at the upstream side of entering water electromagnetic valve 22, can also be located at the downstream of entering water electromagnetic valve 22.
Pure water pipeline 3 is connected to the pure water delivery port of counter-infiltration filter core 1, and can be set in pure water pipeline 3 prevents pure water from returning The pure water non-return valve 31 of counter-infiltration filter core 1 is flow to, while is provided with high-voltage switch gear 32, after can also being set in pure water pipeline 3 in addition Put filter core 33, such as active carbon filter core etc..The downstream of pure water pipeline 3 can connect tap.
Concentrated water pipeline 4 is connected to the concentrated water delivery port of counter-infiltration filter core 1, and concentrated water magnetic valve can be set on concentrated water pipeline 4 41, concentrated water magnetic valve 41 has two states, and one kind is open mode, quickly discharges concentrated water, reduces the concentrated water of counter-infiltration filter core 1 The pressure of delivery port, another kind are throttles, the pressure of the concentrated water delivery port of increase counter-infiltration filter core 1.Under concentrated water pipeline 4 Trip end can connect sewer or tank.
In the present embodiment, one end of pure water rinsing pipeline 5 is connected between entering water electromagnetic valve 22 and booster pump 23, is another End is connected in pure water pipeline 3, and pure water rinsing pipeline 5 is provided with and opens and prevent when using pure water rinsing counter-infiltration filter core 1 The water of raw water pipeline 2 flow to the washing control valve of pure water pipeline 3 through pure water rinsing pipeline 5.Washing control valve can be used and rinsed The mode that magnetic valve 51 and flushing non-return valve 52 combine is realized, can also be implemented separately using scouring electromagnetic valve 51, the present embodiment Using the former.
In the present embodiment, the other end of pure water rinsing pipeline 5 is connected to the downstream of rearmounted filter core 33.Practical application In, as long as the other end of pure water rinsing pipeline 5 to be connected to the downstream of pure water delivery port.In the present embodiment by pure water The other end of flushing line 5 is connected to the downstream of rearmounted filter core 33, and allowing for can be in pure water rinsing pipeline 5 and DI The junction on road 3, which is provided with, to be used to detect pure water TDS TDS detectors 34, so because the TDS for the pure water drunk and flushing are with pure The TDS of water is identical, therefore the TDS and flushing pure water of the pure water drunk can be known by TDS detector 34 TDS, reduce testing cost.It should be understood that TDS detectors 34 may also be used for detecting the pure water quality of pure water delivery port, because The other end of pure water rinsing pipeline 5 can be connected to the upstream side of pure water non-return valve 31 by this.
In the present embodiment, the one end of concentrate recirculation pipeline 6 be connected between entering water electromagnetic valve 22 and booster pump 23, the other end The upstream side of concentrated water magnetic valve 41 is connected to, concentrate recirculation pipeline 6 is provided with and closed when using pure water rinsing counter-infiltration filter core 1 And prevent water from flowing to the recycle control valve of concentrated water pipeline 4 through concentrate recirculation pipeline 6 from raw water pipeline 2.Recycle control valve includes back Manifold solenoid valve 61 and backflow non-return valve 62, return flow solenoid valve 61 switchs in a pulsed fashion realizes that concentrated water pulsed flows back.Use arteries and veins The mode of refunds stream, the purpose of micro- concentrated water in the case of pressure before not increasing the film of reverse osmosis membrane, can be reached, so as to solve The problem of the problem of booster pump 23 service life reduction and complete machine noise increase.One end of concentrate recirculation pipeline 6 and pure water rinsing pipe The one end on road 5 does not have tandem requirement.Recycle control valve can also be realized individually using return flow solenoid valve 61.
Embodiment two:
As shown in Fig. 2 on the basis of embodiment one, storage pure water can be connected with pure water pipeline 3 and is being utilized The water butt 35 of pure water is provided during pure water rinsing counter-infiltration filter core 1.
Other contents not described may be referred to embodiment one.
Embodiment three:
As shown in figure 3, comparing embodiment two, the present embodiment is also connected with the water butt of storage pure water in pure water pipeline 3 35, but the pure water that can not have to water butt 35 participates in rinsing, therefore be provided between water butt 35 and pure water pipeline 3 and utilizing pure water The water storage magnetic valve 36 of water butt is disconnected when rinsing counter-infiltration filter core 1.
Other contents not described may be referred to embodiment one.
Example IV:
As shown in figure 4, the present embodiment on the basis of embodiment one, is connected with for exporting by preposition in raw water pipeline 2 The water pipeline 7 of water purification, water pipeline 7 are connected to the downstream of preposition filter core 21 after filter core 21 filters.In view of preposition filter core 21 can exchange with the order of entering water electromagnetic valve 22, then can will when entering water electromagnetic valve 22 is located at the downstream of preposition filter core 21 Water pipeline 7 is connected to the upstream side of entering water electromagnetic valve 22, then by entering water electromagnetic valve 22 by the pure water and pure water pipe of flushing Road separates, and when entering water electromagnetic valve 22 is located at the upstream side of preposition filter core 21, water pipeline 7 is connected to the downstream of entering water electromagnetic valve 22 Side, then need to set water purification magnetic valve to separate the pure water of flushing on water pipeline.
Other contents not described may be referred to embodiment one.
The present embodiment can also be implemented on the basis of embodiment two or embodiment three.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root It is variously modified and deforms according to the utility model, without departing from spirit of the present utility model, the utility model all should be belonged to Scope defined in appended claims.

Claims (10)

1. a kind of water purifier, including raw water pipeline, pure water pipeline, concentrated water pipeline and counter-infiltration filter core, raw water pipeline, DI Road, concentrated water pipeline connect with counter-infiltration filter core respectively, and raw water pipeline is provided with entering water electromagnetic valve and booster pump, and concentrated water pipeline is provided with dense Water solenoid valve, it is characterised in that be provided with concentrate recirculation to raw water tubes between the concentrated water pipeline and raw water pipeline in water processed The concentrate recirculation pipeline on road, the pure water rinsing pipe using pure water rinsing counter-infiltration filter core is provided between pure water pipeline and raw water pipeline Road.
2. water purifier according to claim 1, it is characterised in that one end of the pure water rinsing pipeline is connected into water power Between magnet valve and booster pump, the other end be connected in pure water pipeline, pure water rinsing pipeline be provided with utilize pure water rinsing reverse osmosis Opened during filter core and prevent the water of raw water pipeline from flowing to the washing control valve of pure water pipeline through pure water rinsing pipeline.
3. water purifier according to claim 2, it is characterised in that storage pure water is connected with the pure water pipeline and in profit With the water butt that pure water is provided during pure water rinsing counter-infiltration filter core.
4. water purifier according to claim 2, it is characterised in that the water storage of storage pure water is connected with the pure water pipeline Bucket, the water storage magnetic valve that water butt is disconnected when using pure water rinsing counter-infiltration filter core is provided between water butt and pure water pipeline.
5. water purifier according to claim 2, it is characterised in that the pure water pipeline is provided with rearmounted filter core, pure water punching The other end for washing pipeline is connected to the downstream of rearmounted filter core.
6. water purifier according to claim 1, it is characterised in that described concentrate recirculation pipeline one end is connected into water electromagnetism Between valve and booster pump, the other end be connected to the upstream side of concentrated water magnetic valve, concentrate recirculation pipeline is provided with to be rushed using pure water Closed when washing counter-infiltration filter core and prevent water from flowing to the recycle control valve of concentrated water pipeline through concentrate recirculation pipeline from raw water pipeline.
7. water purifier according to claim 6, it is characterised in that the recycle control valve includes return flow solenoid valve and backflow Non-return valve, return flow solenoid valve switchs in a pulsed fashion realizes that concentrated water pulsed flows back.
8. water purifier according to any one of claims 1 to 7, it is characterised in that the raw water pipeline is upper in booster pump Upstream side is provided with preposition filter core, and preposition filter core is located at the upstream side or downstream of entering water electromagnetic valve.
9. water purifier according to claim 8, it is characterised in that the raw water pipeline is connected with for exporting by preposition filter The water pipeline of water purification, water pipeline are connected to the downstream of preposition filter core after core filtering.
10. water purifier according to any one of claims 1 to 7, it is characterised in that the pure water rinsing pipeline and pure water pipeline Junction be provided with and be used to detect pure water TDS TDS detectors.
CN201721120270.1U 2017-09-01 2017-09-01 A kind of water purifier Active CN207203855U (en)

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Application Number Priority Date Filing Date Title
CN201721120270.1U CN207203855U (en) 2017-09-01 2017-09-01 A kind of water purifier

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108911198A (en) * 2018-06-26 2018-11-30 浙江沁园水处理科技有限公司 A kind of reverse osmosis filtration system and its water purifier
CN108996730A (en) * 2018-08-24 2018-12-14 河南莱沃斯环保科技有限公司 A kind of purifier and its application method convenient for fetching water under kitchen on kitchen
CN110823460A (en) * 2019-11-19 2020-02-21 珠海格力电器股份有限公司 Water purifier system water leakage detection method and device and water purifier system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108911198A (en) * 2018-06-26 2018-11-30 浙江沁园水处理科技有限公司 A kind of reverse osmosis filtration system and its water purifier
CN108996730A (en) * 2018-08-24 2018-12-14 河南莱沃斯环保科技有限公司 A kind of purifier and its application method convenient for fetching water under kitchen on kitchen
CN110823460A (en) * 2019-11-19 2020-02-21 珠海格力电器股份有限公司 Water purifier system water leakage detection method and device and water purifier system

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