CN204185310U - Water cleaning systems - Google Patents
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- CN204185310U CN204185310U CN201420639606.5U CN201420639606U CN204185310U CN 204185310 U CN204185310 U CN 204185310U CN 201420639606 U CN201420639606 U CN 201420639606U CN 204185310 U CN204185310 U CN 204185310U
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Abstract
The utility model provides a kind of water cleaning systems, wherein this water cleaning systems comprises pretreatment unit and reverse-osmosis treated unit, also comprise concentrate recirculation unit, the feed-water end of described concentrate recirculation unit is connected on the dense waterpipe of described reverse-osmosis treated unit, and the water side of described concentrate recirculation unit is connected on the inlet channel of described reverse-osmosis treated unit; Described dense waterpipe is provided with the first waste water ratio, and is provided with the second waste water ratio on the pipeline of described concentrate recirculation unit; The inlet channel of described reverse-osmosis treated unit is provided with raw water quality proofing unit.Water cleaning systems of the present utility model is all provided with waste water ratio on concentrate recirculation unit and reverse-osmosis treated unit, can change the blowback ratio of waste water, making water cleaning systems of the present utility model have general applicability by controlling waste water ratio according to different water quality.
Description
Technical field
The utility model relates to water cleaning systems field, particularly relates to a kind of water cleaning systems of reverse osmosis.
Background technology
Reverse osmosis purified water system is a kind of water cleaning systems generally applied now.Reverse osmosis purified water system generally comprises pretreatment unit, reverse-osmosis treated unit and post-processing unit, and former water can produce pure water and dense water after the process of reverse osmosis purified water system.The existing pure water of reverse osmosis purified water system and the ratio of waste water are about 1:3, and its utilization ratio is 25%.There are some water cleaning systems to adopt the method for concentrate recirculation at present, the utilization ratio of former water can be improved.But adopt the system of concentrate recirculation in the poor area of some water quality, the pollution speed of reverse osmosis membrane is accelerated relatively, and work-ing life sharply shortens, and causes larger waste on the contrary.Even if producer have adjusted waste water ratio according to water quality difference in advance, but also inevitable because regional water quality fluctuation and cause the waste of water resources and the irrational utilization of RO film.
Utility model content
For the problem of above-mentioned water resource waste and RO film irrational utilization, the purpose of this utility model is to provide a kind of new water cleaning systems.
The technical solution of the utility model is as follows:
A kind of water cleaning systems, comprise pretreatment unit and reverse-osmosis treated unit, also comprise concentrate recirculation unit, the feed-water end of described concentrate recirculation unit is connected on the dense waterpipe of described reverse-osmosis treated unit, and the water side of described concentrate recirculation unit is connected on the inlet channel of described reverse-osmosis treated unit;
Described dense waterpipe is provided with the first waste water ratio, and is provided with the second waste water ratio on the pipeline of described concentrate recirculation unit;
The inlet channel of described reverse-osmosis treated unit is provided with raw water quality proofing unit.
Wherein in an embodiment, between described pretreatment unit and described reverse-osmosis treated unit, be also provided with stabilized pressure pump; The tie point of the inlet channel of described concentrate recirculation unit and described reverse-osmosis treated unit is arranged between described pretreatment unit and described stabilized pressure pump.
Wherein in an embodiment, described raw water quality proofing unit is arranged between described pretreatment unit and described stabilized pressure pump.
Wherein in an embodiment, described water cleaning systems also comprises control mainboard, and described control mainboard is electrically connected with described raw water quality proofing unit, described first waste water ratio and described second waste water ratio.
Wherein in an embodiment, described dense waterpipe is also provided with dense water water quality detecting device; Described dense water water quality detecting device is electrically connected with described control mainboard.
Wherein in an embodiment, described raw water quality proofing unit and described dense water water quality detecting device are TDS instrument.
Wherein in an embodiment, described raw water quality proofing unit and described dense water water quality detecting device are sclerometer.
The beneficial effects of the utility model are: water cleaning systems of the present utility model is all provided with waste water ratio on concentrate recirculation unit and reverse-osmosis treated unit, the blowback ratio of waste water can be changed by controlling waste water ratio according to different water quality, making water cleaning systems of the present utility model have general applicability.The control method of water cleaning systems of the present utility model can adopt different operational modes according to different water quality, namely according to different water quality regulation waste water ratios, reaches the object of saving water and energy, and can extend the life-span of reverse osmosis membrane simultaneously.
Accompanying drawing explanation
Fig. 1 is the front view of an embodiment of water cleaning systems of the present utility model;
Fig. 2 is the overall schematic of the control mainboard in Fig. 1.
Embodiment
In order to make the object of water cleaning systems of the present utility model, technical scheme and advantage clearly understand, below in conjunction with concrete drawings and the specific embodiments, the utility model is further elaborated.
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Embodiment one
See Fig. 1, the utility model provides a kind of water cleaning systems, comprise pretreatment unit 100, reverse-osmosis treated unit 200, post-processing unit 300 and pressure pot 0100, pretreatment unit 100 and reverse-osmosis treated unit 200 are sequentially connected in series, former water enters reverse-osmosis treated unit 200 after pretreatment unit 100 processes, the product water of reverse-osmosis treated unit has pure water and two kinds, dense water, wherein pure water directly can flow out from water outlet bear 500 after post-processing unit 300, or pure water temporarily can store and flow through post-processing unit 300 when needed again and supply user in pressure pot 0100.
See Fig. 1, the pretreatment unit 100 in the present embodiment comprises PP cotton filter core 110, active carbon filter core 120 and carbon-point filter core 130, PP cotton filter core 110, active carbon filter core 120 and carbon-point filter core 130 and is sequentially connected in series.Between pretreatment unit 100 and reverse-osmosis treated unit 200, be disposed with raw water quality proofing unit 610, entering water electromagnetic valve 101, under meter 102 and stabilized pressure pump 700, wherein entering water electromagnetic valve 101 not water processed time be in closing condition, open when water processed.The effect of under meter 102 is record current total amounts, thus reaches the effect that in water cleaning systems, each component life is reminded.
See Fig. 1, the water that stabilized pressure pump 700 exports enters reverse-osmosis treated unit 200, and the effect that the pure water pipeline 10 of reverse-osmosis treated unit 200 is provided with the first reverse checkvalve 810, first reverse checkvalve 810 prevents the ducted pure water backflow of pure water.See Fig. 1, the dense waterpipe 20 of the reverse-osmosis treated unit 200 in the present embodiment is also provided with scouring electromagnetic valve 210, and scouring electromagnetic valve 210 is in normally off, is just in opened condition when performing flushes instructions.
Post-processing unit 300 is composite filter element or post active carbon filter core mainly, and its effect is the pure water of the further storage processed in the pure water or pressure pot 0100 being stored in reverse-osmosis treated unit 200, reaches the effect of removing bacterium, peculiar smell.Composite filter element mainly comprises carbon-point and ultra-filtration membrane filtrate.General, high-voltage switch gear 220 is provided with between reverse-osmosis treated unit 200 and pressure pot 0100, high-voltage switch gear 220 mainly for detection of this section of pure water pipeline branch road water pressures and control entering water electromagnetic valve 101, when the hydraulic pressure of this section of pure water pipeline branch road declines, entering water electromagnetic valve 101 is opened, stabilized pressure pump 700 operates, water cleaning systems water.When this section of pure water pipeline branch road hydraulic pressure is increased to preset value, entering water electromagnetic valve 101 is closed, and stabilized pressure pump 700 shuts down, and water cleaning systems stops water processed.
See Fig. 1, water cleaning systems in the present embodiment also comprises concentrate recirculation unit 30, the feed-water end of described concentrate recirculation unit 30 is connected on the dense waterpipe 20 of reverse-osmosis treated unit 200, the water side of concentrate recirculation unit 30 is connected on the inlet channel of reverse-osmosis treated unit 200, dense water that concentrate recirculation unit 30 can make reverse-osmosis treated unit 200 produce is set again through reverse osmosis membrane, secondary treatment is carried out to this part dense water, the water use efficiency of water cleaning systems can be significantly improved.
See Fig. 1, the present embodiment is provided with the first waste water ratio 910 on the dense waterpipe 20 of reverse-osmosis treated unit 200, on concentrate recirculation unit 30, be provided with the second waste water ratio 920 simultaneously, the ratio that second waste water ratio can control the dense water refluxed is set, loss to reverse osmosis membrane when can avoid so all refluxing for the dense water in the area that water quality is poor, thus the life-span of reverse osmosis membrane can be extended, can according to different water quality regulation second waste water ratios and then the blowback ratio controlling dense water.Further, in order to better regulate the first waste water ratio 910 and the second waste water ratio 920, the present embodiment is provided with raw water quality proofing unit 610 on the inlet channel of reverse osmosis units.First waste water ratio 910 and the second waste water ratio 920 are and automatically regulate waste water ratio.
Be provided with waste water ratio at concentrate recirculation unit in the present embodiment, the blowback ratio of dense water can be controlled, go for different water quality like this, improve the general applicability of the water cleaning systems of the present embodiment.
Preferably, as a kind of embodiment, the tie point 31 of the concentrate recirculation unit 30 in the present embodiment and the inlet channel of reverse-osmosis treated unit is arranged between pretreatment unit 100 and stabilized pressure pump 700, arranges the pressure that can regulate this part dense water like this, is conducive to the generation of reverse osmosis.
Preferably, as a kind of embodiment, concentrate recirculation unit 30 is also provided with the second reverse checkvalve 820, effect prevents dense water to be directly back to reverse-osmosis treated unit 200.
Preferably, as a kind of embodiment, raw water quality proofing unit 610 is arranged between described pretreatment unit 300 and described stabilized pressure pump 700.More excellent, raw water quality proofing unit 610 is arranged between pretreatment unit 100 and entering water electromagnetic valve 101.What such raw water quality proofing unit 610 detected is the influent quality entering reverse-osmosis treated unit 200, is conducive to the life-span better judging reverse osmosis membrane.
Preferably, as a kind of embodiment, described water cleaning systems also comprises control mainboard 010, and described control mainboard 010 is electrically connected with described raw water quality proofing unit 610, described first waste water ratio 910 and described second waste water ratio 920.Control mainboard 010 in the present embodiment is mainly used in water quality detection output control first waste water ratio 910 according to raw water quality proofing unit 610 and the second waste water ratio 920, thus make water cleaning systems of the present utility model be applicable to different water quality, improve the utilization ratio of water resources, extend the life-span of reverse osmosis membrane simultaneously.The water cleaning systems of the present embodiment is provided with and controls mainboard and water quality detecting device and automatically regulate waste water ratio; the former water detected according to water quality detecting device and/or dense water water quality parameter; the concentrate recirculation of varitrol and the flow of concentrated water discharge and or opening time; thus make this water cleaning systems have good universality; the area good in water quality can significantly improve system recoveries rate; the area of water quality inferiority can also the available protecting reverse osmosis membrane filter element life-span, makes system water saving energy-conservation.
See Fig. 2, control mainboard 010 comprise receiver module 011, judge module 012 and run module 013, wherein receiver module 011 is for receiving the water quality detection result of raw water quality proofing unit 610 and/or dense water water quality detecting device 620 and sending it to judge module 012, judge module 012 judges the water grade of former water according to water quality detection result, and water grade is sent to operation module 013, run module 013 and control water cleaning systems by corresponding operational mode operation according to water grade.
Accordingly, the control method of water cleaning systems of the present utility model, comprises the steps:
S100: raw water quality proofing unit 610 detects raw water quality and the detected result of described raw water quality is sent to and controls mainboard 010;
S200: described control mainboard 010 judges former water grade according to described detected result, and enter corresponding operational mode according to described former water grade control water cleaning systems.
Wherein, described former water grade can be divided into I, II, III and IV according to the detected result of raw water quality; Control mainboard 010 and enter different operational modes according to different former water grade control water cleaning systems.Namely described control mainboard 010 judges that described former water grade is I, and described control mainboard 010 controls described water cleaning systems and enters the first operational mode; Described control mainboard 010 judges that described former water grade is II, and described control mainboard 010 controls described water cleaning systems and enters the second operational mode; Described control mainboard 010 judges that described former water grade is III, and described control mainboard 010 controls described water cleaning systems and enters the 3rd operational mode; Described control mainboard 010 judges that described former water grade is IV, and described control mainboard 010 controls described water cleaning systems and enters the 4th operational mode.
Above-mentioned first operational mode, the second operational mode, the 3rd operational mode and the 4th operational mode can preset in control mainboard 010.
Preferably, as a kind of embodiment, wherein said first operational mode comprises the steps:
S211: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 and is adjusted to after the first state runs the T1 time and enters step S212;
S212: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 was adjusted to for the second state operation T2 time, returns afterwards and performs step S211.
First operational mode is the operational mode in the good situation of water-quality ratio, and because water quality is better, therefore the waste water quality of water cleaning systems is relatively better, and therefore waste water major part can reflux recycling.Can set in this enforcement after making water cleaning systems run for some time under the first state that blowback ratio is higher makes water cleaning systems run for some time again under the second state that blowback ratio is slightly low, improves water reuse rate to greatest extent while of arranging the life-span can improving reverse osmosis membrane like this.
Wherein said second operational mode comprises the steps:
S221: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 and is adjusted to after the second state runs the T2 time and enters step S222;
S222: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 is adjusted to the third state operation T3 time, returns afterwards and performs step S221.
Wherein said 3rd operational mode comprises the steps:
S231: described control mainboard controls the first waste water ratio 910 and the second waste water ratio 920 and is adjusted to after the third state runs the T3 time and enters step S232;
S232: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 was adjusted to for the 4th state operation T4 time, returns afterwards and performs step S231.
Wherein said 4th operational mode is that described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 is adjusted to the 4th state operation.When former water grade is IV, the non-constant of water quality.
It should be noted that, what raw water quality proofing unit 610 detected can be the TDS content of former water, also can be former water hardness.For TDS, above-mentioned control method is specifically described below.
Water quality is divided into four grades by TDS (total dissolved solid) content according to former water, and namely I, II, III and IV; Its middle grade I is that the TDS content in former water is less than 200mg/L, and grade II is the TDS content in former water is 200 ~ 500mg/L, and grade III is the TDS content in former water is 500 ~ 700mg/L, and grade IV is that the TDS content in former water is greater than 700mg/L.I grade of water quality is best, and IV grade of water quality is the poorest.
When described former water grade is I, perform step S210.Wherein step S210 comprises the steps:
S211: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 and is adjusted to after the first state runs the T1 time and enters step S212;
S212: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 and is adjusted to return after the second state runs the T2 time and performs step S211.
When described former water grade is II, perform step S220, step S220 comprises the steps:
S221: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 and is adjusted to after the second state runs the T2 time and enters step S222;
S222: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 and is adjusted to after the third state runs the T3 time and returns step S221.
Perform step S230 when described former water grade is III, step S230 comprises the steps:
S231: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 and is adjusted to the third state and runs the T3 time and enter step S232;
S232: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 and is adjusted to return after the 4th state runs the T4 time and performs step S231.
When described former water grade is IV, perform step S240.S240: described control mainboard controls the first waste water ratio and the second waste water ratio is adjusted to the 4th state operation.
Above-mentioned execution time scope of T1, T2, T3 and T4 is 1min ~ 20min.
The waste water ratio of the first operational mode, the second operational mode, the 3rd operational mode and the 4th operational mode can be preset according to different water quality in the present embodiment.Wherein, the blowback ratio of the dense water under the first state is D1, the blowback ratio of the dense water under the second state is D2, the blowback ratio of the dense water under the third state is D3, the blowback ratio of the dense water under the 4th state is D4, wherein D1 > D2 > D3 > D4.Preferably, the dense water blowback ratio under the first state is 7:1 (ratio of the dense water namely refluxed and the dense water of discharge is 7:1), and the dense water blowback ratio under the second state is 2:1, and the dense water blowback ratio under the third state is 1:2; Dense water blowback ratio under 4th state is 0:3 (dense water all discharges).Water cleaning systems can be made to realize different dense water blowback ratios by regulating the aperture of the first waste water ratio 910 and the second waste water ratio 920.
Embodiment two
Other parts of water cleaning systems in the present embodiment are identical with embodiment one, and difference is also to be provided with dense water water quality detecting device 620 on described dense waterpipe 20; Described dense water water quality detecting device 620 is electrically connected with described control mainboard 010.Arranging control mainboard like this can better according to the operational mode of Water-quality control water cleaning systems.
The control method of the water cleaning systems described in embodiment two, comprises the steps:
S100: raw water quality proofing unit 610 detects raw water quality and the detected result of described raw water quality is sent to and controls mainboard 010;
S200: dense water water quality detecting device 620 detects dense water water quality and the detected result of described dense water water quality is sent to and controls mainboard 010;
S300: described control mainboard 010 enters corresponding operational mode according to the detected result control water cleaning systems of described raw water quality and described dense water water quality.
Wherein, described former water grade is divided into I, II, III and IV; Same, control mainboard described in step S300 and control water cleaning systems according to the detected result of described raw water quality and described dense water water quality and enter corresponding working procedure and comprise the steps:
S310: according to the detected result of described raw water quality, described control mainboard judges that described former water grade is I, described control mainboard 010 controls described water cleaning systems and enters the first operational mode;
S320: according to the detected result of described raw water quality, described control mainboard judges that described former water grade is II, described control mainboard 010 controls described water cleaning systems and enters the second operational mode;
S330: according to the detected result of described raw water quality, described control mainboard judges that described former water grade is III, described control mainboard 010 controls described water cleaning systems and enters the 3rd operational mode;
S340: according to the detected result of described raw water quality, described control mainboard judges that described former water grade is IV, described control mainboard 010 controls described water cleaning systems and enters the 4th operational mode.
Preferably, as a kind of embodiment, wherein said first operational mode comprises the steps:
S311: described control mainboard controls described first waste water ratio 910 and described second waste water ratio 920 is adjusted to the first state operation until described control mainboard judges that the detected result of described dense water water quality is greater than the first preset value and enters step S312;
S312: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 is adjusted to the second state operation until described control mainboard 010 judges to return execution step S311 after the detected result of described dense water water quality is less than the second preset value;
Wherein said second operational mode comprises the steps:
S321: described control mainboard controls described first waste water ratio 910 and described second waste water ratio 920 is adjusted to the second state operation until described control mainboard judges that the detected result of described dense water water quality is greater than the 3rd preset value and enters step S322;
S322: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 is adjusted to third state operation until described control mainboard 010 judges to return after the detected result of described dense water water quality is less than the 4th preset value perform step S321;
Described 3rd operational mode comprises the steps:
S331: described control mainboard controls described first waste water ratio 910 and described second waste water ratio 920 is adjusted to third state operation until described control mainboard judges that the detected result of described dense water water quality is greater than the 5th preset value and enters step S332;
S332: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 is adjusted to the 4th state operation until described control mainboard 010 judges to return execution step S331 after the detected result of described dense water water quality is less than the 6th preset value;
Wherein said 4th operational mode is that described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 is adjusted to the 4th state operation.
The first preset value in the present embodiment can preset to the 6th preset value, and the first waste water ratio in each state and the second waste water ratio can preset.
Wherein, the blowback ratio of the dense water under the first state is D1, the blowback ratio of the dense water under the second state is D2, the blowback ratio of the dense water under the third state is D3, the blowback ratio of the dense water under the 4th state is D4, wherein D1 > D2 > D3 > D4.
For TDS, the control method of the present embodiment is illustrated equally.
Suppose that the TDS value of raw water quality is for Y; Dense water water quality TDS value is N, and setting the first preset value S1 is 2.5Y, and the second preset value S2 is 2Y, and the 3rd preset value S3 is 2.5Y, and the 4th preset value S4 is 2Y, and the 5th preset value S5 is 2.5Y, and the 6th preset value S6 is 2Y.Should be noted that the N1 in each preset value is and corresponding raw water quality value.Even grade I is the TDS in former water is 150mg/L, then Y=150mg/L, S1=375mg/L, S2=300mg/L in grade I; Grade II is the TDS content in former water is 400mg/L, then S3=1000mg/L, S4=800mg/L; Grade III is the TDS content in former water is 700mg/L, then S5=1750mg/L, S6=1400mg/L.
Following table is the effect of the control method of embodiment two.
The specific explanations of upper table is as follows:
S310: control mainboard 010 judge former water grade be I (now the TDS value of former water is as Y1), control mainboard 010 controls water cleaning systems and enters the first operational mode; Described first operational mode in the present embodiment comprises the steps:
S311: described control mainboard 010 controls described first waste water ratio 910 and described second waste water ratio 920 is adjusted to the first state (blowback ratio D1=7:1) operation until described control mainboard 010 judges that the detected result of described dense water water quality is greater than the first preset value (i.e. N > S1) and enters step S312;
S312: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 is adjusted to the second state (blowback ratio D2=2:1) operation until described control mainboard 010 judges to return after the detected result of described dense water water quality is less than the second preset value (i.e. N < S2) perform step S311;
Wherein said second operational mode comprises the steps:
S321: described control mainboard 010 controls described first waste water ratio 910 and described second waste water ratio 920 is adjusted to the second state (blowback ratio D2=2:1) operation until described control mainboard judges that the detected result of described dense water water quality is greater than the 3rd preset value (i.e. N > S3) and enters step S322;
S322: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 is adjusted to the third state (blowback ratio D3=1:2) operation until described control mainboard 010 judges to return after the detected result of described dense water water quality is less than the 4th preset value (i.e. N < S4) perform step S321;
Described 3rd operational mode comprises the steps:
S331: described control mainboard 010 controls described first waste water ratio 910 and described second waste water ratio 920 is adjusted to the third state (blowback ratio D3=1:2) operation until described control mainboard 010 judges that the detected result of described dense water water quality is greater than the 5th preset value (i.e. N > S5) and enters step S332;
S332: described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 is adjusted to the 4th state (blowback ratio D4=0:3) operation until described control mainboard 010 judges to return after the detected result of described dense water water quality is less than the 6th preset value (i.e. N < S6) perform step S331;
Wherein said 4th operational mode is that described control mainboard 010 controls the first waste water ratio 910 and the second waste water ratio 920 is adjusted to the 4th state (blowback ratio D4=0:3) operation.Under 4th state, dense water all discharges and does not reflux.Wherein under the 4th operational mode regardless of dense water water quality, dense water all discharges.
The present embodiment adopts raw water quality and dense water water quality two parameters to control the operation of whole water cleaning systems simultaneously; better can control the operational mode of water cleaning systems like this; thus improve the utilization ratio of water resources further; can available protecting reverse osmosis membrane in the poor area of water quality, extend the life-span of reverse osmosis membrane.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not 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 (7)
1. a water cleaning systems, comprise pretreatment unit (100) and reverse-osmosis treated unit (200), it is characterized in that, also comprise concentrate recirculation unit (30), the feed-water end of described concentrate recirculation unit (30) is connected on the dense waterpipe (20) of described reverse-osmosis treated unit (200), and the water side of described concentrate recirculation unit (30) is connected on the inlet channel of described reverse-osmosis treated unit (200);
Described dense waterpipe (20) is provided with the first waste water ratio (910), and is provided with the second waste water ratio (920) on the pipeline of described concentrate recirculation unit (30);
The inlet channel of described reverse-osmosis treated unit (200) is provided with raw water quality proofing unit (610).
2. water cleaning systems according to claim 1, is characterized in that, is also provided with stabilized pressure pump (700) between described pretreatment unit (100) and described reverse-osmosis treated unit (200); The tie point (31) of the inlet channel of described concentrate recirculation unit (30) and described reverse-osmosis treated unit (200) is arranged between described pretreatment unit (100) and described stabilized pressure pump (700).
3. water cleaning systems according to claim 2, is characterized in that, described raw water quality proofing unit (610) is arranged between described pretreatment unit (100) and described stabilized pressure pump (700).
4. the water cleaning systems according to claims 1 to 3 any one, it is characterized in that, described water cleaning systems also comprises control mainboard (010), and described control mainboard (010) is electrically connected with described raw water quality proofing unit (610), described first waste water ratio (910) and described second waste water ratio (920).
5. water cleaning systems according to claim 4, is characterized in that, described dense waterpipe (20) is also provided with dense water water quality detecting device (620); Described dense water water quality detecting device (620) is electrically connected with described control mainboard (010).
6. water cleaning systems according to claim 5, is characterized in that, described raw water quality proofing unit (610) and described dense water water quality detecting device (620) are TDS instrument.
7. water cleaning systems according to claim 5, is characterized in that, described raw water quality proofing unit (610) and described dense water water quality detecting device (620) are sclerometer.
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| CN104355426A (en) * | 2014-10-29 | 2015-02-18 | 珠海格力电器股份有限公司 | Water purifying system and control method thereof |
| CN105384273A (en) * | 2015-11-27 | 2016-03-09 | 贵阳时代沃顿科技有限公司 | Household water purification system and water treatment method |
| CN106006844A (en) * | 2016-05-09 | 2016-10-12 | 佛山市云米电器科技有限公司 | Water purifying system and reverse osmosis filter element washing condition judging method thereof |
| CN113856469A (en) * | 2021-11-08 | 2021-12-31 | 莱特莱德(上海)技术有限公司 | Curve micro-force-conducting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355426A (en) * | 2014-10-29 | 2015-02-18 | 珠海格力电器股份有限公司 | Water purifying system and control method thereof |
| CN105384273A (en) * | 2015-11-27 | 2016-03-09 | 贵阳时代沃顿科技有限公司 | Household water purification system and water treatment method |
| CN106006844A (en) * | 2016-05-09 | 2016-10-12 | 佛山市云米电器科技有限公司 | Water purifying system and reverse osmosis filter element washing condition judging method thereof |
| CN113856469A (en) * | 2021-11-08 | 2021-12-31 | 莱特莱德(上海)技术有限公司 | Curve micro-force-conducting system |
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