CN106745521A - The reverse osmosis purified water system and its adjusting method of a kind of adjustable waste water ratio - Google Patents
The reverse osmosis purified water system and its adjusting method of a kind of adjustable waste water ratio Download PDFInfo
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- CN106745521A CN106745521A CN201611191339.XA CN201611191339A CN106745521A CN 106745521 A CN106745521 A CN 106745521A CN 201611191339 A CN201611191339 A CN 201611191339A CN 106745521 A CN106745521 A CN 106745521A
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- waste water
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- 239000002351 wastewater Substances 0.000 title claims abstract description 128
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 92
- 239000008213 purified water Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 56
- 239000012528 membrane Substances 0.000 claims abstract description 55
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 19
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 230000008676 import Effects 0.000 claims description 5
- 241000876443 Varanus salvator Species 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000011897 real-time detection Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000000746 purification Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 6
- 230000035622 drinking Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/12—Controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/001—Upstream control, i.e. monitoring for predictive control
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses the reverse osmosis purified water system and its adjusting method of a kind of adjustable waste water ratio, reverse osmosis purified water system includes reverse osmosis membrane filt, is arranged on the preset filter group of reverse osmosis membrane filt front end, and reverse osmosis membrane filt outlet is provided with wastewater effluent pipeline；Preset filter group front end is provided with TDS detection sensors, and wastewater effluent pipeline is provided with adjustable waste water ratio.TDS detection sensors enter into the quality at the water source of preset filter group for real-time detection, adjustable waste water ratio can automatically adjust waste water ratio according to the TDS values of TDS detection sensor real-time detections, the waste water ratio of the waste water flowed out from wastewater effluent pipeline can be adjusted, to cause that reverse osmosis purified water system of the invention reaches optimal working condition, extend the service life of reverse osmosis membrane filt, the reverse osmosis purified water system of adjustable waste water ratio of the invention has the advantages that cleaning water is good and reliability is high.
Description
Technical field
The present invention relates to purifier technical field, a kind of reverse osmosis purified water system of adjustable waste water ratio is related in particular to
System and its adjusting method.
Background technology
RO water purification machines (or RO reverse osmosis water purification machines/RO water purifiers) are to carry out water filtration using reverse osmosis technology principle
Water purifier, RO reverse osmosis technologies are U.S. government and American Space General Administration, are the drinking water for solving astronaut in spaceship
With load water problems, spend huge sums after the high-tech product researched and developed for many years, be widely used in military, medical, industrial, civilian etc.
Every field.
Various objectionable impurities, heavy metal, virus, bacterium that RO water purification technologies can be gone in water removal etc., removal efficiency is high, removal
Thoroughly, it is a kind of mode for preferably producing pure water.Based on water purifier " direct drinking " it is aseptic, without heating be capable of direct drinking
The characteristics of, in addition health, convenience, advantage in good taste and enjoy the common people to welcome.In the technology for producing direct drinking, RO is net
Water technology also obtains accreditation and the affirmative of maximum magnitude because internationally recognized advanced, safe and reliable in the whole world.
But RO water purifiers in the market have a problem that, a RO water cleaning systems generally need to match various water
The water source of matter, causes RO water purifier lifetime of system to reduce significantly, RO membrane lifetimes reduction, the problems such as condensed water discharge capacity is big.
The content of the invention
It is an object of the invention to provide the reverse osmosis purified water system and its adjusting method of a kind of adjustable waste water ratio, to solve
The problem that certainly existing reverse osmosis purified water system causes RO membrane lifetimes to reduce due to the water source for needing matching different quality.
Therefore, the invention provides a kind of reverse osmosis purified water system of adjustable waste water ratio, including reverse osmosis membrane filt,
It is arranged on the preset filter group of the reverse osmosis membrane filt front end and is arranged on the reverse osmosis membrane filt rear end
Active carbon filter, the reverse osmosis membrane filt outlet is provided with wastewater effluent pipeline and water pipeline；The preset filtering
Device group front end is provided with TDS detection sensors, and the wastewater effluent pipeline is provided with adjustable waste water ratio, the adjustable waste water ratio
Waste water ratio is automatically adjusted according to the TDS values that the TDS detection sensors are measured.
Present invention also offers the adjusting method of the reverse osmosis purified water system of adjustable waste water ratio, passed when the TDS is detected
When the TDS values of sensor detection are less than or equal to 200, the adjustable waste water ratio automatically adjusts waste water ratio for 180-220CC；When described
The TDS values of TDS detection sensors detection are more than 200 and during less than or equal to 600, and the adjustable waste water ratio automatically adjusts waste water ratio
It is 300-340CC；When the TDS values of TDS detection sensors detection are more than 600, the adjustable waste water ratio is automatically adjusted
Waste water ratio is 400-440CC.
Compared with prior art, advantages and positive effects of the present invention are：The invention provides a kind of adjustable waste water ratio
Reverse osmosis purified water system and its adjusting method, can adjust waste water ratio reverse osmosis purified water system include reverse osmosis membrane filt,
The preset filter group for being arranged on reverse osmosis membrane filt front end and the activated carbon mistake for being arranged on reverse osmosis membrane filt rear end
Filter, reverse osmosis membrane filt outlet is provided with wastewater effluent pipeline and water pipeline；Preset filter group front end is provided with TDS inspections
Sensor is surveyed, wastewater effluent pipeline is provided with adjustable waste water ratio.The reverse osmosis purified water system of adjustable waste water ratio of the invention
TDS detection sensors be arranged on preset filter group front end, TDS detection sensors enter into preset filtering for real-time detection
The quality at the water source of device group；The numerical value that TDS detection sensors are detected is TDS values, is dissolvability solid amount in water, and measurement is single
Position is mg/litre.Adjustable waste water ratio is arranged on wastewater effluent pipeline, and adjustable waste water ratio can be detected according to TDS and sensed
The TDS values of device real-time detection automatically adjust waste water ratio, you can to adjust the waste water ratio of the waste water flowed out from wastewater effluent pipeline.
Therefore, the reverse osmosis purified water system of adjustable waste water ratio of the invention is adapted to different water quality, it is possible to use TDS detections are passed
Sensor real-time detection enters into the quality of the various water quality of preset filter group, it is possible to examined in real time according to TDS detection sensors
The TDS values of survey automatically adjust waste water ratio so that the waste water flowed out from wastewater effluent pipeline reaches suitable waste water ratio, to cause
Reverse osmosis purified water system of the invention reaches optimal working condition, will not increase the reverse osmosis membrane of reverse osmosis membrane filt
Pressure, such that it is able to extend the service life of reverse osmosis membrane filt, the reverse osmosis purified water system of adjustable waste water ratio of the invention
System has the advantages that cleaning water is good and reliability is high.The regulation of the reverse osmosis purified water system of adjustable waste water ratio of the invention is given up
Water than method can automatically carry out the regulation of waste water ratio in real time, it is ensured that the service pressure of reverse osmosis membrane, prevent anti-
The operating pressure of permeable membrane is excessive and causes the service life of reverse osmosis membrane to shorten.
After specific embodiment of the invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the reverse osmosis purified water system of the adjustable waste water ratio of the present invention；
Fig. 2 is TDS detection sensors and adjustable waste water ratio and the control of the reverse osmosis purified water system of the adjustable waste water ratio of the present invention
The catenation principle figure of system processed.
In Fig. 1-Fig. 2, reference and its corresponding component names are as follows：
1. reverse osmosis membrane filt；2. preset filter group；21.PPF roughing efficiency air filters；22.UDF filters；23.CTO is filtered
Device；3. active carbon filter；4.TDS detection sensors；5. waste water ratio can adjust；6. entering water electromagnetic valve；7. control system；8. water
Matter monitor；9. pure water inlet；10. pressure pot；11. threeways.
Specific embodiment
Specific embodiment of the invention is described in detail below, it should be appreciated that described herein specific
Implementation method is merely to illustrate and explain the present invention, and is not intended to limit the invention.
As shown in figure 1, the reverse osmosis purified water system of adjustable waste water ratio of the invention includes reverse osmosis membrane filt 1, sets
Put the front end of reverse osmosis membrane filt 1 preset filter group 2 and be arranged on the activated carbon mistake of the rear end of reverse osmosis membrane filt 1
Filter 3, the outlet of reverse osmosis membrane filt 1 is provided with wastewater effluent pipeline and water pipeline；The preset front end of filter group 2 is provided with
TDS detection sensors 4, wastewater effluent pipeline is provided with adjustable waste water ratio 5, can adjust waste water ratio 5 according to TDS detection sensors
The 4 TDS values for measuring automatically adjust waste water ratio.
The TDS detection sensors 4 of the reverse osmosis purified water system of adjustable waste water ratio of the invention are arranged on preset filter
2 front ends of group, TDS detection sensors 4 enter into the quality at the water source of preset filter group 2 for real-time detection；TDS detection sensings
The numerical value that device 4 is detected is TDS values, is dissolvability solid amount in water, and units of measurement is mg/litre.Adjustable waste water ratio 5 sets
Put on wastewater effluent pipeline, adjustable waste water ratio 5 can be automatically adjusted according to the TDS values of the real-time detection of TDS detection sensors 4
Waste water ratio, you can to adjust the waste water ratio of the waste water flowed out from wastewater effluent pipeline.Therefore, adjustable waste water ratio of the invention
Reverse osmosis purified water system be adapted to different water quality, it is possible to use the real-time detection of TDS detection sensors 4 enters into preset mistake
The quality of the various water quality of filter group 2, it is possible to which the TDS values according to the real-time detection of TDS detection sensors 4 automatically adjust waste water
Than so that the waste water flowed out from wastewater effluent pipeline reaches suitable waste water ratio, to cause reverse osmosis purified water system of the invention
System reaches optimal working condition, will not increase the pressure of the reverse osmosis membrane of reverse osmosis membrane filt 1, anti-such that it is able to extend
The service life of osmosis membrane filter 1.The reverse osmosis purified water system of adjustable waste water ratio of the invention have cleaning water good and
Reliability advantage high.
The reverse osmosis purified water system of adjustable waste water ratio of the invention also includes control system 7, the input of control system 7
The detection signal of input TDS detection sensors 4, outputs signal to adjustable waste water ratio 5, and the adjustable waste water ratio 5 of control is according to TDS
The TDS values that detection sensor 4 is measured automatically adjust waste water ratio.Control system 7 is the general control system of the art, control
The detection signal of the input TDS of system 7 detection sensors 4, outputs signal to adjustable waste water ratio 5, the adjustable waste water ratio 5 of control
It is the general control of the art that the TDS values measured according to TDS detection sensors 4 automatically adjust the control method that waste water ratio used
Method processed, no longer describes in detail herein.
The import front end of reverse osmosis membrane filt 1 is provided with entering water electromagnetic valve 6, and entering water electromagnetic valve 6 can control to enter reverse osmosis
The water size of permeable membrane 1.
Preset filter group 2 includes the PPF roughing efficiency air filters 21, UDF filters 22 and the CTO filters that are sequentially connected
23。
The reverse osmosis purified water system that the present embodiment is proposed includes tertiary filter, preset filter group as shown in Figure 1
2, instead
Osmosis membrane filter 1 and active carbon filter 3.Wherein preset filter group 2 is put in the front end of reverse osmosis membrane filt 1, living
Property carbon filter 3 is arranged on the rear end of reverse osmosis membrane filt 1.Wherein preset filter group 2 is imitated at the beginning of including the PPF being sequentially connected
Filter 21, UDF filters 22 and CTO filters 23.Preset filter group 2 can go chlorine residue in water removal, most of suspension
Thing, iron rust, colloid and partial organic substances and smell and taste.Reverse osmosis membrane filt 1 can play the effect of sterilization, and activated carbon
Filter 3 can further organics removal, smell and taste and improve mouthfeel, so as to the water purification for Gong drinking is obtained.
The outlet of active carbon filter 3 is disposed with water monitor 8 and pure water inlet 9, it is preferable that water monitor
8 can be TDS detection sensors.The water purification being filtrated to get by active carbon filter 3 flows out from pure water inlet 9, water quality prison
Survey device 8 and can be used for the TDS values of water purification that detection is filtrated to get by active carbon filter 3, can test by it is of the invention can
The quality of the water purification that the reverse osmosis purified water system of regulation waste water ratio is prepared.
The reverse osmosis purified water system of adjustable waste water ratio of the invention also includes pressure pot 10 and threeway 11, and threeway is arranged on
On water pipeline, the tunnel of threeway 11 1 connects the import of active carbon filter 3, and pressure pot 10 is connected all the way, and another road connects water purification
Pipeline, pressure pot 10 can be with equilibrium water amount and pressure.
The course of work of the reverse osmosis purified water system of adjustable waste water ratio of the invention is：Reverse osmosis purified water system starts work
Make, the entering water electromagnetic valve 6 for being arranged on the import front end of reverse osmosis membrane filt 1 is opened, the water filtered through preset filter group 2 enters
Enter reverse osmosis membrane filt 1, the filter water flowed out from reverse osmosis membrane filt 1 is discharged and by activated carbon mistake from water pipeline
Filter 3 is obtained water purification, and the waste water flowed out from reverse osmosis membrane filt 1 is discharged from wastewater effluent pipeline.It is arranged on preset filtering
The real-time detection of TDS detection sensors 4 of the front end of device group 2 enters into the TDS values at the water source of preset filter group 2, and will measure
TDS value signals are sent to control system 7, and control system 7 outputs signal to adjustable waste water ratio 5 so that adjustable waste water ratio 5
The waste water ratio of the waste water discharged from wastewater effluent pipeline is automatically adjusted according to the size of TDS values.
The method of the regulation waste water ratio of the reverse osmosis purified water system of adjustable waste water ratio of the invention is described in detail below：
When the TDS values of the detection of TDS detection sensors 4 are less than or equal to 200, the input input TDS detection sensings of control system 7
The detection signal of device 4, outputs signal to adjustable waste water ratio 5, controls adjustable waste water ratio 5 to automatically adjust waste water ratio for 180-
220CC；When TDS values are less than or equal to 200, the water quality for entering into preset filter group 2 is more excellent, and now waste water ratio is adjusted to 180-
220CC can increase pure water discharge reduction waste water water in the unit interval, while the normal work pressure of reverse osmosis membrane can be ensured
Power, prevents the operating pressure of reverse osmosis membrane excessive and causes the service life of reverse osmosis membrane to shorten.
It is more than 200 and during less than or equal to 600 when the TDS values of the detection of TDS detection sensors 4, the input of control system 7 is defeated
Enter the detection signal of TDS detection sensors 4, output signal to adjustable waste water ratio 5, the adjustable waste water ratio 5 of control is automatically adjusted
Waste water ratio is 300-340CC；When TDS values are more than 200 and during less than or equal to 600, the water quality one of preset filter group 2 is entered into
As, now waste water ratio is adjusted to 300-340CC can increase pure water discharge reduction waste water water in the unit interval, while can ensure
The service pressure of reverse osmosis membrane, prevents the operating pressure of reverse osmosis membrane excessive and causes the service life of reverse osmosis membrane to contract
It is short.
When the TDS values of the detection of TDS detection sensors 4 are more than 600, the input input TDS detection sensings of control system 7
The detection signal of device 4, outputs signal to adjustable waste water ratio 5, controls adjustable waste water ratio 5 to automatically adjust waste water ratio for 400-
440CC；When TDS values are more than 600, the water quality for entering into preset filter group 2 is poor, and now waste water ratio is adjusted to 400-440CC
Pure water discharge reduction waste water water in the unit interval can be increased, while the service pressure of reverse osmosis membrane can be ensured, prevented
Only the operating pressure of reverse osmosis membrane is excessive and cause the service life of reverse osmosis membrane to shorten.
The method of the regulation waste water ratio of the reverse osmosis purified water system of adjustable waste water ratio of the invention can be entered automatically in real time
The regulation of row waste water ratio, it is ensured that the service pressure of reverse osmosis membrane, prevents the operating pressure of reverse osmosis membrane excessive and leads
The service life of reverse osmosis membrane is caused to shorten.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited；Although with reference to foregoing reality
Example is applied to be described in detail the present invention, for the person of ordinary skill of the art, still can be to foregoing implementation
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these are changed or replace
Change, do not make the spirit and scope of the essence disengaging claimed technical solution of the invention of appropriate technical solution.
Claims (7)
1. a kind of reverse osmosis purified water system of adjustable waste water ratio, including reverse osmosis membrane filt, the reverse osmosis membrane is arranged on
The preset filter group of filter front and the active carbon filter of the reverse osmosis membrane filt rear end is arranged on, it is described anti-
Osmosis membrane filter outlet is provided with wastewater effluent pipeline and water pipeline；Characterized in that,
The preset filter group front end is provided with TDS detection sensors, and the wastewater effluent pipeline is provided with adjustable waste water ratio,
The adjustable waste water ratio automatically adjusts waste water ratio according to the TDS values that the TDS detection sensors are measured.
2. the reverse osmosis purified water system of waste water ratio can adjust as claimed in claim 1, it is characterised in that
Also include control system, the input of the control system is input into the detection signal of the TDS detection sensors, output letter
Number to the adjustable waste water ratio.
3. the reverse osmosis purified water system of waste water ratio can adjust as claimed in claim 1, it is characterised in that
The import front end of the reverse osmosis membrane filt is provided with entering water electromagnetic valve.
4. the reverse osmosis purified water system of waste water ratio can adjust as claimed in claim 1, it is characterised in that
The preset filter group includes the PPF roughing efficiency air filters, UDF filters and the CTO filters that are sequentially connected.
5. the reverse osmosis purified water system of waste water ratio can adjust as claimed in claim 1, it is characterised in that
The outlet of the active carbon filter is disposed with water monitor and pure water inlet.
6. the reverse osmosis purified water system of waste water ratio can adjust as claimed in claim 1, it is characterised in that
Also include pressure pot and threeway, the threeway is arranged on the water pipeline, and the threeway connects the activity all the way
The import of carbon filter, connects the pressure pot all the way, and another road connects the water pipeline.
7. the adjusting method of the reverse osmosis purified water system of waste water ratio can adjust as claimed in claim 1, it is characterised in that
When the TDS values of TDS detection sensors detection are less than or equal to 200, the adjustable waste water ratio automatically adjusts waste water
Than being 180-220CC；
It is more than 200 and during less than or equal to 600 when the TDS values of TDS detection sensors detection, the adjustable waste water ratio is automatic
Regulation waste water ratio is 300-340CC；
When the TDS values of TDS detection sensors detection are more than 600, the adjustable waste water ratio automatically adjusts waste water ratio and is
400-440CC。
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| CN201611191339.XA CN106745521A (en) | 2016-12-21 | 2016-12-21 | The reverse osmosis purified water system and its adjusting method of a kind of adjustable waste water ratio |
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| CN201611191339.XA CN106745521A (en) | 2016-12-21 | 2016-12-21 | The reverse osmosis purified water system and its adjusting method of a kind of adjustable waste water ratio |
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| CN103253733A (en) * | 2012-02-21 | 2013-08-21 | 刘爱东 | Water-saving water purifier |
| CN203355618U (en) * | 2013-06-27 | 2013-12-25 | 珠海格力电器股份有限公司 | Water purifying system with TDS detection and control functions |
| CN203360074U (en) * | 2013-07-25 | 2013-12-25 | 浙江艾波特环保科技股份有限公司 | Automatic wastewater adjustment device |
| CN104310613A (en) * | 2014-09-29 | 2015-01-28 | 浙江沁园水处理科技有限公司 | Water-saving type water purification device |
| CN204675907U (en) * | 2015-05-13 | 2015-09-30 | 唐伟钊 | A kind of reverse osmosis membrane without dense water power magnetic wash water valve or nanofiltration membrane water purifier |
| CN105314709A (en) * | 2015-11-24 | 2016-02-10 | 佛山市顺德区美的饮水机制造有限公司 | Water purification system and control method of same |
| CN205442837U (en) * | 2016-01-08 | 2016-08-10 | 青岛海尔施特劳斯水设备有限公司 | Reverse osmosis water purifier |
| CN206467008U (en) * | 2016-12-21 | 2017-09-05 | 青岛海尔施特劳斯水设备有限公司 | A kind of reverse osmosis purified water system of adjustable waste water ratio |
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