CN108503053A - Water purification system and water purification and production method - Google Patents

Water purification system and water purification and production method Download PDF

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Publication number
CN108503053A
CN108503053A CN201710109454.6A CN201710109454A CN108503053A CN 108503053 A CN108503053 A CN 108503053A CN 201710109454 A CN201710109454 A CN 201710109454A CN 108503053 A CN108503053 A CN 108503053A
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CN
China
Prior art keywords
water
filter
processed
reverse osmosis
tds
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710109454.6A
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Chinese (zh)
Inventor
刘志强
王新建
贾文章
孙强
刘欢欢
张文凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Economic And Technology Development District Haier Water Heater Co ltd
Chongqing Haier Water Heater Co Ltd
Original Assignee
Qingdao Economic And Technology Development District Haier Water Heater Co ltd
Chongqing Haier Water Heater Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Economic And Technology Development District Haier Water Heater Co ltd, Chongqing Haier Water Heater Co Ltd filed Critical Qingdao Economic And Technology Development District Haier Water Heater Co ltd
Priority to CN201710109454.6A priority Critical patent/CN108503053A/en
Publication of CN108503053A publication Critical patent/CN108503053A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/02Temperature
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/10Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The invention provides a water purification system, which comprises a pre-filter, a water inlet electromagnetic valve, a booster pump, a reverse osmosis filter and a post-filter which are sequentially connected through pipelines, wherein the pre-filter is communicated with a tap water pipe through a low-voltage switch, the post-filter is communicated with a pure water tap, a water production TDS detector, a water outlet electromagnetic valve and a high-voltage switch are sequentially connected between the reverse osmosis filter and the post-filter in series, and a bypass pipeline which can enable water to flow back is connected between a water inlet end of the booster pump and a water outlet end of the water production TDS detector in parallel. The invention also provides a method for purifying water and producing water by using the water purification system.

Description

A kind of water cleaning systems and water purification process for preparing water
Technical field
The present invention relates to a kind of water cleaning systems, can especially solve the exceeded water purification systems of reverse osmosis purified water system water outlet TDS System, and the process for preparing water using this water cleaning systems.
Background technology
With the getting worse of water resource pollution, water purifier is widely applied, best reverse osmosis net of filter effect Hydrophone is even more to obtain unprecedented favor.Especially it is even more the anti-penetration water purifier of popular big flow currently on the market, it is big to flow Amount anti-penetration water purifier eliminates the pressure pot that may be grown bacterium and generate peculiar smell.But when for a long time without using water purification Device is limited to the characteristic of reverse osmosis membrane itself, when fetching water for the first time, it may appear that phenomenon exceeded initial pure water TDS.And user is come It says, is most using the case where water for the first time, this has resulted in pure water used in the most of the time all and be having taken TDS exceeded Water.
This problem does not obtain effective solution at present, and some producers are provided with light prompt, are shown when TDS is exceeded Amber light, show green light when TDS is normal, bulletin user's green light just starts to fetch water.This set brings puzzlement to user, because It is flowed always for water, after opening pure water tap, water exceeded TDS is still filtered pure caused by temporary Water, but can only banish and can not use in vain, artificially cause the dual waste of water, electricity, user experience very poor.
Invention content
Present invention is primarily aimed at solving the above problems and insufficient, providing one kind can be by adjusting water circuit system Whole, the water processed reflux for not meeting water outlet TDS standards re-starts the water cleaning systems and process for purifying water of filtering.
To achieve the above object, present invention firstly provides a kind of water cleaning systems:
A kind of water cleaning systems include fore filter, entering water electromagnetic valve, booster pump, the reverse osmosis being linked in sequence by pipeline Through filter and post-filter, the fore filter is connected through low tension switch and water pipe, the post-filter Connected with pure water tap, between the reverse osmosis filter and the post-filter sequential series have water TDS detectors processed, Water solenoid valve and high-voltage switch gear, it is in parallel between the water inlet end and the water outlet of the water TDS detectors processed of the booster pump The bypass line of water reflux processed can be made by having.
Further, when the water TDS detectors processed detect that water TDS values processed are higher than preset value, the water outlet electromagnetism Valve is closed, and the bypass line conducting, water reflux processed is re-introduced into the reverse osmosis filter.
Further, the bypass line is equipped with unidirectional bypass solenoid valve, when the bypass solenoid valve is opened, water processed The reverse osmosis filter.
Further, the water outlet of the bypass line is connected to the water inlet end of the booster pump.
Further, temperature sensor is additionally provided on the pipeline, the water temperature in the temperature sensor perception pipeline is System is according to actual measurement water temperature, the TDS values TDS values detected being converted under standard conditions.
Further, the post-filter carries pressure air bag, and the air pressure of the post-filter is arranged and goes out water speed The water-making ability of rate and reverse osmosis filter matches.
The present invention additionally provides a kind of method for using previously described water cleaning systems, carrying out water purification water simultaneously:
Using previously described water cleaning systems, when user opens pure water tap, high-voltage switch gear detects pressure value less than pre- Simultaneously feedback pressure information opens entering water electromagnetic valve, booster pump, tap water is through tap water interface, preposition mistake to definite value to control system Filter, booster pump enter reverse osmosis filter, when water TDS detectors processed detect that water TDS values processed are higher than preset value, water outlet electromagnetism Valve is closed, and bypass line conducting is opened, and the pure water come out from reverse osmosis filter flows back into reverse osmosis filter through bypass line, Osmosis filtration is carried out again, and is stored in the pure water in post-filter and is flowed out from pure water tap;When detection water TDS values When water TDS values processed less than preset value, or after multi-reflow carries out cycle osmosis filtration are less than preset value, bypass pipe is closed Road, opens water solenoid valve, and pure water is flowed out through post-filter from pure water tap;When user close pure water tap, due to The pressure of high-voltage switch gear is not yet higher than close value, and system continues water processed, and produced pure water is stored in post-filter, when postposition mistake Pressure in filter reaches the close value of high-voltage switch gear, and entire water cleaning systems are stopped.
Further, the post-filter carries pressure air bag, and the air pressure of the post-filter is arranged and goes out water speed The water-making ability of rate and reverse osmosis filter matches.
Further, it is equipped with temperature sensor in the water outlet of the fore filter, during water processed, system is first The water temperature information that the temperature sensor transmits in real time is received, and according to water temperature information, the water TDS values processed come to subsequent detection are changed TDS values under standard conditions are counted as, then are compared with preset value.
Further, when detect water TDS values processed be higher than preset value, in the time as defined in system, followed through multi-reflow After ring osmosis filtration, when pure water TDS values remain above preset value, system prompt assert that the reverse osmosis filter service life expires or only Water system goes wrong, and user can safeguard according to actual conditions.
In conclusion a kind of water cleaning systems provided by the invention and water purification process for preparing water, by being adjusted to water circuit system It is whole, bypass waterway is set, the pseudo- pure water auto bypass of the exceeded TDS in reverse osmosis filter out is flowed back, reaches user It fetches water in cup, entirely qualified true pure water solves big flow reverse osmosis water purifier and is discharged the exceeded of TDS for the first time and asks Topic;Using bypass line, the filter effect of system is made to reach full-automatic regulation;Temperature sensor is set, it is non-by what is detected in real time TDS data conversions under standard state reduce measured deviation caused by water temperature at the TDS numerical value under standard conditions;Pressure is set Air bag, when closing pure water tap, water cleaning systems work on, and qualified pure water, post-filter are stored in post-filter Air pressure setting and the rate of output water match with the water-making ability of reverse osmosis filter, delay when user being avoided to fetch water, improve Usage experience.
Description of the drawings:
Fig. 1:The present invention is a kind of by water system composition schematic diagram;
Wherein:Tap water interface 1, low tension switch 2, paper folding filter core 3, preposition carbon-point 4, temperature sensor 5, entering water electromagnetic valve 6, water inlet TDS detector 7, booster pump 8, reverse osmosis filter 9, water TDS detectors 10 processed, water solenoid valve 11, high-voltage switch gear 12, postposition carbon-point 13, pressure air bag 14, water outlet TDS detectors 15, pure water interface 16 inflates hole 17, and waste water ratio 18 rinses electricity Magnet valve 19, concentrated water interface 20, pipeline 21, bypass solenoid valve 22.
Specific implementation mode
The present invention is described in further detail with specific implementation mode below in conjunction with the accompanying drawings.
Present invention firstly provides a kind of water cleaning systems, includes the fore filter being linked in sequence by pipeline 21, intakes Solenoid valve 6, booster pump 8, reverse osmosis filter 9 and post-filter, fore filter connect through low tension switch 2 with water pipe Logical, post-filter is connected with pure water tap, and sequential series have water TDS processed between reverse osmosis filter 9 and post-filter Detector 10, water solenoid valve 11 and high-voltage switch gear 12, in the water outlet of the water inlet end and water TDS detectors 11 processed of booster pump 8 Between be parallel with the bypass line that can make water processed reflux.
As shown in Figure 1, paper folding filter core 3 and preposition carbon-point 4 are serially connected composition fore filter by pipeline 21, generally will The water inlet end in preposition carbon-point 4 is arranged in paper folding filter core 3, and the water inlet end of paper folding filter core 3 passes through low tension switch 2 and tap water interface 1 Connection, to be connected with water pipe, low tension switch 2 detects water feeding pressure, is controlled by entering water electromagnetic valve 6 and is connect with tap water The connection or closing of mouth 1, the water outlet of preposition carbon-point 4 is connected to booster pump 8 by entering water electromagnetic valve 6, is gone out from fore filter The water purification come can make to come out from preposition carbon-point 4 net after increasing pump 8, into reverse osmosis filter 9 by the way that booster pump 8 is arranged Water enters reverse osmosis filter 9 with steady pressure, avoids pure water caused by tap water inner pipe water pressure shakiness from going out water unstable, carries The strainability of high reverse osmosis filter 9, meanwhile, also give the water purification into reverse osmosis filter 9 with certain pressure, further Improve the filter capacity of reverse osmosis filter 9.The composition of fore filter is also not limited to paper folding filter core 3 and preposition carbon-point 4, It can be the filter core of any form or structure in the prior art, prefilter requirement can be met.
Water TDS detectors 10 processed are set in the water outlet of reverse osmosis filter 9, are detected from 9 made water of reverse osmosis filter TDS values, and be real-time transmitted to control system, compared with the preset value built in system, determine whether water TDS processed surpasses in real time Mark.To solve the TDS excessive problems that water cleaning systems generate, when being again started up after especially shutting down every time, from reverse osmosis filter 9 Water TDS excessive problems processed out.It is associated with side between the water inlet end and the water outlet of water TDS detectors 10 processed of booster pump 8 Siphunculus road, bypass line are arranged between the water inlet end and the water outlet of water TDS detectors 10 processed of booster pump 8, can be recirculation water Enough pressure is provided to complete reflux course, meanwhile, the filtration, purification without re-starting whole flows can be solved water processed TDS excessive problems, to reduce power consumption, only one-way conduction in bypass line controls conducting state by bypass solenoid valve 22, In water purification process, when the water TDS values processed detected in real time exceed systemic presupposition value, system controls water solenoid valve 11 and closes, Bypass solenoid valve 22 is opened, and entering water electromagnetic valve 6 is at this time still in opening state, from the exceeded water processed of reverse osmosis filter 9 out The water inlet end that booster pump 8 is flowed back into through bypass line reenters after 8 voltage stabilizings of booster pump/supercharging in reverse osmosis filter 9, Reverse-osmosis treated again is carried out to exceeded water processed, is detected again through water TDS processed from the water processed of reverse osmosis filter 9 again out Device 10 detects TDS values and compared with systemic presupposition value, such as still exceeded, continues to flow back, reciprocation cycle reverse-osmosis treated, until water processed TDS values are less than systemic presupposition value, close bypass solenoid valve 22, open water solenoid valve 11, meet the water processed warp of TDS standards requirement High-voltage switch gear 12 enters in post-filter, and in the present invention, post-filter uses postposition carbon-point 13, through postposition carbon-point 13 Filtering again after form pure water, from pure water interface 16 flow out, for users to use.
In the present invention, when detecting that water TDS values processed are higher than setting value, in the time T as defined in system, through multi-reflow Recycle osmosis filtration after, when pure water TDS values remain above preset value, system prompt, assert the reverse osmosis filter service life expire or Water cleaning systems go wrong, and user can safeguard according to actual conditions, and at this point, system control is forced to terminate reflux, closing Bypass solenoid valve 22 opens water solenoid valve 11, and by normal Water flow-path processed, the water processed come out from reverse osmosis filter 9 is imported To post-filter, it is supplied to user.Multi-reflow recycles the time T of osmosis filtration, can be according to the storage of post-filter Amount is arranged, and as follows the time T of reflux cycle osmosis filtration disposably all takes light less than the pure water stored in post-filter Time used.When detecting water TDS values processed higher than setting value, system provides the user with pure water from post-filter, i.e., convenient User stops using water, according to default, still carries out stream cycle reverse osmosis from the interior water processed out of reverse osmosis filter 9 and penetrates Filter, to supplement the pure water taken away for post-filter, when reflowed between reach time T, and when water TDS processed is still exceeded, nothing Method enters post-filter, and system prompt, the reverse osmosis filter service life expires or water cleaning systems go wrong, and user can be according to carrying Show and actual conditions are safeguarded, meanwhile, system control is forced to terminate reflux course, closes bypass line, bypass solenoid valve 22, water solenoid valve 11 is opened, pure water is supplemented for post-filter.
In reflux course, entering water electromagnetic valve 6 in opened condition, the exceeded water processed of TDS with after fore filter filters just Booster pump 8 is entered back into after step water purification confluence, to solve the problems, such as reduction of the water processed in continuous reflux course, in being in working condition Reverse osmosis filter 9 sufficient water source is provided, to protect the service life of reverse osmosis filter 9, and provide stationary flow to the user The pure water of amount is discharged.
Water outlet TDS detectors 15 are additionally provided on the pipeline of the water outlet of postposition carbon-point 13, for detecting final pure water TDS values, and compared with the water outlet TDS preset values of system, when the exceeded alarm of pure water TDS values, indicate postposition 13 service life of carbon-point mistake Phase, or because long-term unused, the pure water to prestore in postposition carbon-point 13 is rotten, after releasing a certain amount of pure water, pure water TDS is still super When mark, postposition carbon-point 13 is needed to change.The bottom of postposition carbon-point 13 is provided with pressure air bag 14, after pure water tap is closed, The qualification water come out from reverse osmosis filter 9 is stored in postposition carbon-point 13, and when 13 inner storage full water of postposition carbon-point, air pressure reaches When the setting value of high-voltage switch gear 12, system closes entering water electromagnetic valve 6, booster pump 8, water solenoid valve 11, closes entire water purification system System.Pressure air bag 14 is set so that when user opens pure water tap, and water TDS processed is exceeded need to flow back when can not provide pure water, The conjunction mark pure water stored in postposition carbon-point 13, under the pressure effect of pressure air bag 14, from the 13 inner outflow of postposition carbon-point, for user Use, avoid the occurrence of because water TDS processed it is exceeded temporarily can not provide conjunction mark pure water due to caused by fetch water delay the problem of.Pressure air bag 14 are equipped with and inflate hole 17, can be that pressure air bag 14 inflates ftercompction by inflating hole 17 when 14 inner insufficient pressure of pressure air bag. Pressure air bag 14 is also not limited to be arranged on any position that may be disposed at postposition carbon-point 14 in the bottom of postposition carbon-point 13, can rise To corresponding effect.The air pressure setting of post-filter and the water-making ability phase of the rate of output water and reverse osmosis filter 9 Match, provides better experience to the user.
It is connected to concentrated water interface 20 by pipeline 21 on reverse osmosis filter 9, by reverse osmosis filter 9 in manufacture pure water mistake The concentrated water generated in journey is discharged to through concentrated water interface 20 in sewer or other concentrated water recovery passages.In concentrated water interface 20 and instead Waste water ratio 18, and the scouring electromagnetic valve 19 in parallel with waste water ratio 18 are provided on pipeline 21 between percolating filter 9, for pair Reverse osmosis filter 9 is rinsed.
On pipeline 21 between entering water electromagnetic valve 6 and booster pump 8, water inlet TDS detectors 7 are equipped with, are entered with detection anti- The TDS values of the water purification of percolating filter 9, as the whether exceeded detection basis of water TDS values processed.
On the pipeline 21 of 4 water outlet of preposition carbon-point, it is provided with temperature sensor 5, perceives the temperature of flow in pipeline 21, When water temperature is not in 25 DEG C of the status of criterion, system is converted into 25 according to the water temperature detected in real time, by the TDS values that real-time Transmission is come DEG C the status of criterion under TDS values, transformed TDS values are compared with corresponding preset value, to avoid different water temperature shapes Error in judgement caused by the variation of TDS values under condition.Temperature sensor 5 is arranged in the water outlet of preposition carbon-point 4, water temperature at this time is It is basicly stable, it close to room temperature, until when going out pure water, will not change too much, avoid detection error, meanwhile, water temperature is first detected, then The TDS values for detecting each stage avoid the time error generated in the process in conversion, improve accuracy of detection.
The present invention also provides the water purification process for preparing water using this set water cleaning systems, when user opens pure water tap, height Compressing switch, 12 detect current pressure values less than predetermined value and detection information are fed back to system, and water inlet electromagnetism is opened in system control Valve 6, booster pump 8, tap water enters reverse osmosis filter 9 through tap water interface 1, fore filter, booster pump 8, as water TDS processed Detector 10 detects that water TDS values processed are higher than preset value, and water solenoid valve closes 12, bypass line conducting, from osmosis filtration The water processed that device 9 comes out flows back into reverse osmosis filter 9 through bypass line, carries out osmosis filtration again, and is stored in postposition mistake Pure water in filter is flowed out from pure water tap;When detecting that water TDS values processed are less than preset value, or recycled through multi-reflow When water TDS values processed after osmosis filtration are less than preset value, bypass line is closed, opens water solenoid valve 11, water processed is through postposition Filter is flowed out from pure water tap;When user's closing pure water tap, closed since the pressure of high-voltage switch gear 12 is not yet higher than Value, system continue water processed, and produced pure water is stored in post-filter, when the pressure in post-filter reaches high-voltage switch gear 12 Close value, system closes low tension switch 2, entering water electromagnetic valve 6, booster pump 8, water solenoid valve 11, and entire water cleaning systems stop Work.
Bypass line controls conducting state by bypass solenoid valve 22, and may only carry out one-way flow.Bypass line Water outlet be connected to the water inlet end of booster pump 8.
In water purification process, post-filter carries pressure air bag 14, the air pressure setting of post-filter and the rate of output water Match with the water-making ability of reverse osmosis filter 9, when detecting that water TDS values processed are higher than preset value, water solenoid valve 11 is closed It closes, under the action of pressure air bag 14, the pure water being stored in postposition carbon-point 13 is flowed out through pure water interface 16, is made for user With.When 14 insufficient pressure of pressure air bag, can by inflate hole 17 supplement air pressure.
It is equipped with temperature sensor 5 in the water outlet of preposition carbon-point 4, during water processed, system receives temperature sensing first The water temperature information that device 5 transmits in real time, and according to water temperature information, the TDS values come to subsequent detection convert, by off-rating Under all kinds of TDS values be converted into the TDS numerical value under standard conditions, then be compared with preset value, avoid making because water temperature is distinguished At TDS values variation, improve accuracy of detection.
In the present invention, when detecting that water TDS values processed are higher than setting value, in the time T as defined in system, through multi-reflow Recycle osmosis filtration after, when pure water TDS values remain above preset value, system prompt, assert the reverse osmosis filter service life expire or Water cleaning systems go wrong, and user can safeguard according to actual conditions, and at this point, system control is forced to terminate reflux, closing Bypass solenoid valve 22 opens water solenoid valve 11, and by normal Water flow-path processed, the water processed come out from reverse osmosis filter 9 is imported To post-filter, it is supplied to user.Multi-reflow recycles the time T of osmosis filtration, can be according to the storage of post-filter Amount is arranged, and as follows the time T of reflux cycle osmosis filtration disposably all takes light less than the pure water stored in post-filter Time used.When detecting water TDS values processed higher than setting value, system provides the user with pure water from post-filter, i.e., convenient User stops using water, according to default, still carries out stream cycle reverse osmosis from the interior water processed out of reverse osmosis filter 9 and penetrates Filter, to supplement the pure water taken away for post-filter, when reflowed between reach time T, and when water TDS processed is still exceeded, nothing Method enters post-filter, and system prompt, the reverse osmosis filter service life expires or water cleaning systems go wrong, and user can be according to carrying Show and actual conditions are safeguarded, meanwhile, system control is forced to terminate reflux course, closes bypass line, bypass solenoid valve 22, water solenoid valve 11 is opened, pure water is supplemented for post-filter.
In conclusion a kind of water cleaning systems provided by the invention and water purification process for preparing water, by being adjusted to water circuit system It is whole, bypass waterway is set, the pseudo- pure water auto bypass of the exceeded TDS in reverse osmosis filter out is flowed back, reaches user It fetches water in cup, entirely qualified true pure water solves big flow reverse osmosis water purifier and is discharged the exceeded of TDS for the first time and asks Topic;Using bypass line, the filter effect of system is made to reach full-automatic regulation;Temperature sensor is set, it is non-by what is detected in real time TDS data conversions under standard state reduce measured deviation caused by water temperature at the TDS numerical value under standard conditions;Pressure is set Air bag, when closing pure water tap, water cleaning systems work on, and qualified pure water, post-filter are stored in post-filter Air pressure setting and the rate of output water match with the water-making ability of reverse osmosis filter, delay when user being avoided to fetch water, improve Usage experience.
As described above, in conjunction with given plan content, similar technical solution can be derived.In every case it is without departing from this The content of inventive technique scheme, according to the technical essence of the invention to any simple modification, equivalent change made by above example Change and modification, in the range of still falling within technical solution of the present invention.

Claims (10)

  1. Include the fore filter being linked in sequence by pipeline, entering water electromagnetic valve, booster pump, reverse osmosis 1. a kind of water cleaning systems Filter and post-filter, the fore filter are connected through low tension switch and water pipe, the post-filter with Pure water tap is connected, it is characterised in that:Sequential series have water processed between the reverse osmosis filter and the post-filter TDS detectors, water solenoid valve and high-voltage switch gear, in the water outlet of the water inlet end and the water TDS detectors processed of the booster pump The bypass line of water reflux processed can be made by being parallel between end.
  2. 2. a kind of water cleaning systems as described in claim 1, it is characterised in that:When the water TDS detectors processed detect water processed When TDS values are higher than preset value, the water solenoid valve is closed, and the bypass line conducting, water reflux processed is re-introduced into described Reverse osmosis filter.
  3. 3. a kind of water cleaning systems as claimed in claim 2, it is characterised in that:The bypass line is equipped with unidirectional bypass electromagnetism Valve, when the bypass solenoid valve is opened, the water reverse osmosis filter processed.
  4. 4. a kind of water cleaning systems as claimed in claim 2, it is characterised in that:The water outlet of the bypass line and the supercharging The water inlet end of pump is connected to.
  5. 5. a kind of water cleaning systems as described in claim 1, it is characterised in that:Temperature sensor, institute are additionally provided on the pipeline The water temperature in temperature sensor perception pipeline is stated, the TDS values detected are converted under standard conditions by system according to actual measurement water temperature TDS values.
  6. 6. such as a kind of water cleaning systems described in any one of claim 1 to 5, it is characterised in that:The post-filter is with pressure Strength capsule, the air pressure setting of the post-filter and the water-making ability of the rate of output water and reverse osmosis filter match.
  7. 7. a kind of water purification process for preparing water, it is characterised in that:Using such as claim 1 to 6 any one of them water cleaning systems, when with Pure water tap is opened at family, and high-voltage switch gear detects pressure value less than predetermined value and feedback pressure information to control system, open into Water solenoid valve, booster pump, tap water enter reverse osmosis filter through tap water interface, fore filter, booster pump, when water processed TDS detectors detect that water TDS values processed are higher than preset value, and water solenoid valve is closed, and open bypass line conducting, are penetrated from reverse osmosis The pure water that filter comes out flows back into reverse osmosis filter through bypass line, carries out osmosis filtration again, and is stored in postposition mistake Pure water in filter is flowed out from pure water tap;When detection water TDS values less than preset value, or through multi-reflow recycle instead When water TDS values processed after permeation filtration are less than preset value, bypass line is closed, opens water solenoid valve, pure water is filtered through postposition Device is flowed out from pure water tap;When user's closing pure water tap, since the pressure of high-voltage switch gear is not yet higher than close value, system Continuing water processed, produced pure water is stored in post-filter, when the pressure in post-filter reaches the close value of high-voltage switch gear, Entire water cleaning systems are stopped.
  8. 8. a kind of water purification process for preparing water as claimed in claim 7, it is characterised in that:The post-filter carries pressure gas Capsule, the air pressure setting of the post-filter and the water-making ability of the rate of output water and reverse osmosis filter match.
  9. 9. a kind of water purification process for preparing water as claimed in claim 7, it is characterised in that:It is set in the water outlet of the fore filter There is temperature sensor, during water processed, system receives the water temperature information that the temperature sensor transmits in real time first, and according to Water temperature information, the water TDS values processed come to subsequent detection are converted into TDS values under standard conditions, then are compared with setting value.
  10. 10. a kind of water purification process for preparing water as claimed in claim 7, it is characterised in that:It is set when detecting that water TDS values processed are higher than Value, in the time as defined in system, after multi-reflow recycles osmosis filtration, when pure water TDS values remain above preset value, system Prompt assert that the reverse osmosis filter service life expires or water cleaning systems go wrong, and user can safeguard according to actual conditions.
CN201710109454.6A 2017-02-27 2017-02-27 Water purification system and water purification and production method Pending CN108503053A (en)

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Application Number Priority Date Filing Date Title
CN201710109454.6A CN108503053A (en) 2017-02-27 2017-02-27 Water purification system and water purification and production method

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Application Number Priority Date Filing Date Title
CN201710109454.6A CN108503053A (en) 2017-02-27 2017-02-27 Water purification system and water purification and production method

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Publication Number Publication Date
CN108503053A true CN108503053A (en) 2018-09-07

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109592810A (en) * 2019-01-30 2019-04-09 四川悠服科技有限公司 The water quality protection method and water purification machine of water purification machine
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CN114163002A (en) * 2021-08-31 2022-03-11 佛山市美的清湖净水设备有限公司 Waterway system and water purifier
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CN114748929A (en) * 2022-04-29 2022-07-15 广东万和新电气股份有限公司 Filter element life detection method, equipment, water filtration system and water heater

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Publication number Priority date Publication date Assignee Title
CN109592810A (en) * 2019-01-30 2019-04-09 四川悠服科技有限公司 The water quality protection method and water purification machine of water purification machine
CN114162998A (en) * 2021-08-31 2022-03-11 佛山市美的清湖净水设备有限公司 Waterway system and water purifier
CN114163002A (en) * 2021-08-31 2022-03-11 佛山市美的清湖净水设备有限公司 Waterway system and water purifier
CN114409017A (en) * 2022-01-06 2022-04-29 佛山市美的清湖净水设备有限公司 Filter core and water purification system
CN114748929A (en) * 2022-04-29 2022-07-15 广东万和新电气股份有限公司 Filter element life detection method, equipment, water filtration system and water heater

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