CN106396157A - Reverse osmosis (RO) water production system having multi-recovery rate adjusting function - Google Patents
Reverse osmosis (RO) water production system having multi-recovery rate adjusting function Download PDFInfo
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- CN106396157A CN106396157A CN201611030041.0A CN201611030041A CN106396157A CN 106396157 A CN106396157 A CN 106396157A CN 201611030041 A CN201611030041 A CN 201611030041A CN 106396157 A CN106396157 A CN 106396157A
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- 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
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- 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
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- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/005—Valves
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- 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]
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- 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
- C02F2301/04—Flow arrangements
- C02F2301/046—Recirculation with an external loop
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- 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
- C02F2301/06—Pressure conditions
- C02F2301/066—Overpressure, high pressure
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Abstract
The invention discloses a reverse osmosis (RO) water production system having a multi-recovery rate adjusting function. The water production system comprises a raw water TDS (total dissolved solids) probe, a first filter element for prefiltration, a low pressure switch, an influent water electromagnetic valve, a second filter element for prefiltration, a booster pump and an RO membrane treatment device which are sequentially connected, wherein the water outlet end of the RO membrane treatment device is provided with a purified water outlet and a concentrated water outlet; the water outlet is sequentially provided with a check valve, a high pressure switch and a purified water TDS probe; the check valve, the high pressure switch and the purified water TDS probe are further connected with a pressure pot; the concentrated water outlet is provided with a first branch and a second branch; the first branch is provided with a variable series combination electromagnetic valve for direct discharge; the second branch is a concentrated water return pipe; the outlet end of the concentrated water return pipe is connected with a water outlet of the first filter element for prefiltration; and the concentrated water return pipe is provided with an adjustable reflux module and a check valve.
Description
Technical field
The present invention relates to water-treatment technology field, specifically, it is related specifically to one kind and there is regulation multi gear response rate work(
The reverse osmosiss water manufacturing system of energy.
Background technology
The water-use efficiency ratio of common household reverse osmosis water purifier is relatively low, and Net water recoveries are usually no more than 30%, cause
The significant wastage of water resource.The mode of operation of typically water-saving on the market water purifier at present：Using suppress put current limliting or change row dense
Waste water ratio, to realize concentrated water discharge by common computer panel to the operating frequency of the timing energization or closing of arranging dense electromagnetic valve,
Thus reach so-called water conservation mode, but the mode of operation of these water-saving water purifiers can cause the workload of RO film and booster pump
Increase so that the salt rejection rate of RO film and life-span accelerate to reduce, machine operation troubles probability increases it is impossible to commercially push away on a large scale
Extensively.
Solve the problems, such as that concentrated water and flushing water discharge are big, mainstream technology is reflux cycle controlling the water circulation technology at present, its master
Feature is wanted to be to draw a pipeline from the concentrated water outlet of RO membrane treatment appts, by this pipeline by all or part of concentrate recirculation extremely
The inlet end of booster pump, is provided with choke valve to control concentrate recirculation amount, on the return line through returning the dense of multiple backflow
Shrink is back in the water inlet pipeline of booster pump and recycles, and when machine long-term stopping not controlling the water circulation, in RO film, concentrated water soaks film
Sector-meeting leads to RO membrane lifetime to decline.Also the water saving flow process of high-recoveries blindly pursued by some machines, because of the water quality of different regions
Difference, higher in this high-recovery all concentration using condensed water produced by the controlling the water circulation flow process of concentrate recirculation, lead to RO film
The concentration of water inlet increase so that the decay of this RO film is accelerated, the pollution speed accelerating RO film is so that the lost of life of RO film.
So can adjust the response rate, the avoidable fluctuation because of regional water quality or concentrate recirculation amount for each regional water quality difference
Bigger than normal cause reverse osmosiss water manufacturing system design unreasonable appearance, it is to avoid the waste of water resource and RO film consumptive material, need this area skill
The technical problem of art personnel's urgent need to resolve.
Content of the invention
Present invention aims to deficiency of the prior art, provide a kind of have adjust multi gear response rate function
Reverse osmosiss water manufacturing system, to solve problems of the prior art.
Technical problem solved by the invention can employ the following technical solutions to realize：
A kind of raw water TDS that there is the reverse osmosiss water manufacturing system adjusting multi gear response rate function, be sequentially connected including inclusion
Probe, the first pre-filtering filter element, low tension switch, entering water electromagnetic valve, the second pre-filtering filter element, booster pump and RO membrane treatment appts；
Described raw water TDS probe is arranged on inlet pipeline, is provided with first on the inlet pipeline at raw water TDS probe rear
Pre-filtering filter element, the outlet of the first pre-filtering filter element is connected with the water inlet of entering water electromagnetic valve, in described first pre-filtering filter
Low tension switch has been assigned, the water inlet phase of the outlet of entering water electromagnetic valve and the second pre-filtering filter element between core and entering water electromagnetic valve
Even, the outlet of the second pre-filtering filter element is connected with the water inlet of RO membrane treatment appts, the first pre-filtering filter element and the second pre- mistake
Filter filter element is connected in series；
The water outlet end of described RO membrane treatment appts is provided with water purification outlet and concentrated water outlet, in described water purification outlet
Place is sequentially provided with non-return valve, high-voltage switch gear and water purification TDS probe, described non-return valve, high-voltage switch gear and water purification TDS probe also with pressure
Power bucket connects；It is provided with tie point and the second branch road in described concentrated water water outlet, described tie point is provided with for direct
The variable in-line multifunctional electromagnetic valves discharged；Described second branch road is concentrate recirculation pipe, and the port of export of concentrate recirculation pipe is pre- with first
The outlet of filter core is connected, and is provided with adjustable backflow module and non-return valve on described concentrate recirculation pipe；
Described adjustable backflow module includes the first entering water electromagnetic valve of being connected with the second branch road of concentrated water outlet, and described the
The outlet of one entering water electromagnetic valve is divided into two-way, and the first via is connected with the water inlet of the first multifunctional electromagnetic valves, the second tunnel successively with
Second entering water electromagnetic valve and the second multifunctional electromagnetic valves connect；The outlet on the described first via and the second tunnel all with concentrate recirculation pipe
Non-return valve be connected.
Further, described raw water TDS probe is connected with electric control gear respectively with adjustable backflow module, and by described automatically controlled
Device sets the time interval of the TDS value of raw water TDS probe in detecting raw water, and the TDS value of the raw water that raw water TDS probe in detecting arrives passes
Give electric control gear, electric control gear analysis provides the signal of water quality situation judgement, sends command adapted thereto and controls adjustable backflow module
Mode of operation.
Further, described adjustable backflow module includes being connected with electric control gear the first multifunctional electromagnetic valves, second group
Close electromagnetic valve, the first entering water electromagnetic valve and the second entering water electromagnetic valve, constituted using serial or parallel connection pattern.
Further, described first multifunctional electromagnetic valves and the second multifunctional electromagnetic valves are composed in series variable in-line combination electromagnetism
Valve, described variable in-line multifunctional electromagnetic valves have No. 1 waste water ratio of different inner diameters and No. 2 waste water ratios, and it is used for regulating and controlling concentrated water drainage
High-volume.
Further, described raw water TDS probe and water purification TDS probe have detection temperature sensing device, for detecting TDS value warp
Standard TDS value after temperature-compensating post-equalization, controls described adjustable backflow module and variable in-line combination electromagnetism according to pre-conditioned
The working condition of valve；
Described pre-conditioned it is：When raw water TDS probe in detecting enters the TDS value of raw water for 0 ＜ OWTDS≤preset value 1,
Described entering water electromagnetic valve is opened, and is pressurized pump operation, opens adjustable backflow module, allows concentrated water partial reflux to pass through, then variable in-line
Multifunctional electromagnetic valves energising can directly arrange concentrated water according to waste water ratio 1 pattern；Enter the TDS of raw water in described raw water TDS probe in detecting
When being worth for preset value 1 ＜ OWTDS≤preset value 2, described entering water electromagnetic valve is opened, and is pressurized pump operation, opens adjustable backflow module,
Then variable in-line multifunctional electromagnetic valves energising can directly arrange concentrated water according to No. 2 waste water ratio patterns；Enter in described raw water TDS probe in detecting
When the TDS value entering raw water is for OWTDS ＞ preset value 2, described entering water electromagnetic valve is opened, and is pressurized pump operation, closes adjustable backflow mould
Block, then variable in-line multifunctional electromagnetic valves energising can directly arrange concentrated water according to No. 2 waste water ratio patterns.
Further, described first pre-filtering filter element is PP cotton filter core, and the second pre-filtering filter element is active carbon filter core.
Further, the inlet pipeline after described first pre-filtering filter element is provided with low tension switch, described RO film process dress
The water pipeline put is provided with high-voltage switch gear, is provided with pressure pot, described low pressure is opened between high-voltage switch gear and water purification TDS probe
Close, high-voltage switch gear and water purification TDS probe are all connected with electric control gear, for the protective measure device of this system.
Further, described high-voltage switch gear is shut down after default hydraulic pressure is detected, and electric control gear sends command signal, adjusts institute
State adjustable backflow module to close and entering water electromagnetic valve and booster pump late release time, displaced in RO membrane treatment appts with raw water
The high concentrated water retained, realizes raw water and soaks RO film, it is to avoid concentrated water is soaked.
Compared with prior art, beneficial effects of the present invention are as follows：
It is used for detecting raw water quality situation using raw water TDS probe, electric control gear makes phase according to different water quality conditions
The judgement answered, the mode of operation of backflow module that adjustment is adjustable and variable in-line multifunctional electromagnetic valves, to adapt to different water quality requirements,
And reach the multi gear response rate of automatic regulating system.And will continue to displace raw water in RO membrane treatment appts after controlling the water circulation stops
Retain remaining concentrated water, it is to avoid the problem that concentrated water vacuolar membrane causes.It can be seen that, the response rate of this water manufacturing system can be according to system water inlet
Water quality condition automatically adjusts discharge capacity it is ensured that produced water purification water quality reaching standard, realizes auto-control, is prevented effectively from water money
The waste in source.
Brief description
Fig. 1 is the structure chart of the reverse osmosiss water manufacturing system having and adjusting multi gear response rate function of the present invention.
Specific embodiment
Technological means, creation characteristic, reached purpose and effect for making the present invention realize are easy to understand, with reference to
Specific embodiment, is expanded on further the present invention.
Referring to Fig. 1, of the present invention a kind of have adjust multi gear response rate function reverse osmosiss water manufacturing system, including according to
The secondary raw water TDS probe 1 being mutually connected on raw water tubes road, the first pre-filtering filter element 2, low tension switch 3, entering water electromagnetic valve 4, second are pre-
Filter core 6, booster pump 5 and RO membrane treatment appts 7, inlet pipeline is provided with raw water TDS probe 1, raw water TDS probe 1
Pipeline below is provided with the first pre-filtering filter element 2, the outlet of the first pre-filtering filter element 2 and the water inlet of entering water electromagnetic valve 4
Be connected, assigned low tension switch 3 between the first pre-filtering filter element 2 and entering water electromagnetic valve 4, the outlet of entering water electromagnetic valve 4 with
The water inlet of the second pre-filtering filter element 6 is connected, the outlet of the second pre-filtering filter element 6 and the water inlet phase of RO membrane treatment appts 7
Even, the first pre-filtering filter element 2 and the second pre-filtering filter element 6 are connected in series, the first pre-filtering filter element 2 and the second pre-filtering filter element 6
It is respectively PP cotton filter core and active carbon filter core, the water purification water outlet of RO membrane treatment appts 7 has additional non-return valve 17 and height presses off
Close 13, the water purification outlet pipe between non-return valve 17 and high-voltage switch gear 13 is provided with pressure pot 14, the concentrated water of RO membrane treatment appts 7
Outlet point has two parallel pipelines, and the first concentrated water pipeline is provided with variable in-line multifunctional electromagnetic valves can be directly exclusive, the second concentrated water
Pipeline is concentrate recirculation pipe, and the other end of this concentrate recirculation pipe is connected with the outlet of the first pre-filtering filter element 2, and in this concentrated water
Adjustable backflow module 15 and non-return valve 16 are provided with return duct, prevent concentrate recirculation.
Adjustable backflow module 15 is made up of entering water electromagnetic valve and multifunctional electromagnetic valves, is constituted using serial or parallel connection pattern,
Entering water electromagnetic valve is all connected with electric control gear with multifunctional electromagnetic valves, and the break-make for regulating and controlling concentrate recirculation amount and return duct is rinsed.
Raw water TDS probe is set by electric control gear make a reservation for every minor tick and how long one-time detection is carried out to the TDS value of raw water, especially
The TDS value of raw water must be detected after turning back on every time, the TDS value of each real-time detection raw water sends automatically controlled dress to
Put, electric control gear analysis provides the signal of water quality situation judgement, send command adapted thereto and control adjustable backflow module 15 and variable string
Each mode of operation of connection multifunctional electromagnetic valves 8/9.The reflux state of the adjustable backflow module 15 on concentrate recirculation pipeline can be divided into limit
Stream runs and rinses two states, and current limliting running status is in restriction capacity of returns, and the state of rinsing is in path and opens, and second is dense
Non-return valve 16 is provided with water return duct, prevents raw water from pouring.It is provided with variable in-line group on described first concentrated water discharge pipeline
Close electromagnetic valve 8/9, described variable in-line multifunctional electromagnetic valves 8/9 are by No. 1 waste water ratio 8 of different inner diameters and the group of No. 2 waste water ratios 9
Close electromagnetic valve to be composed in series；Described variable in-line multifunctional electromagnetic valves 8/9 are connected with electric control gear, for regulating and controlling concentrated water drainage.
Every time during start controlling the water circulation, 18s is rinsed in described variable in-line multifunctional electromagnetic valves energising.
Adjustable capacity of returns module 15 is made up of multiple entering water electromagnetic valves and multifunctional electromagnetic valves, using serial or parallel connection pattern
Constitute, specific implementation details：The water inlet of entering water electromagnetic valve 10 is connected with the second concentrated water pipe, and the outlet of entering water electromagnetic valve 10 divides
For two-way, the first via is connected with the water inlet of the first multifunctional electromagnetic valves 11, and electricity is combined with entering water electromagnetic valve 18 and second in the second tunnel
Magnet valve 19 is connected, and this entering water electromagnetic valve 18 and multifunctional electromagnetic valves 19 are composed in series formation Article 2 branch.Above-mentioned two pipelines are straight
Connect and be connected with the non-return valve 16 of concentrate recirculation pipe, multifunctional electromagnetic valves 11/19 respectively come with waste water ratio, in the second multifunctional electromagnetic valves 19
Waste water ratio is more than waste water ratio in the first multifunctional electromagnetic valves 11, wherein selects multifunctional electromagnetic valves to come with waste water ratio apolegamy scope and is
200-1000CC, can not at will select less waste water ratio.
The principle of the present invention is：Raw water TDS probe 1 on inlet pipeline, the first pre-filtering filter element 2, entering water electromagnetic valve 4,
Two pre-filtering filter elements 6, adjustable backflow module are all connected with electric control gear with variable in-line multifunctional electromagnetic valves, and raw water TDS probe is simultaneous
There is detection temperature sensing device, for detecting standard TDS value after the temperature compensated post-equalization of TDS value, according to pre-conditioned control
Adjustable backflow module and the working condition of variable in-line multifunctional electromagnetic valves, described pre-conditioned be：Enter in raw water TDS probe in detecting
When the TDS value (OWTDS) entering raw water is for O ＜ OWTDS≤preset value 1 (250ppm), described entering water electromagnetic valve 4 is opened, booster pump 5
Run, open entering water electromagnetic valve 10/18 and multifunctional electromagnetic valves 11/19 in adjustable backflow module, allow concentrated water to flow back in a large number recycling,
Then variable in-line multifunctional electromagnetic valves energising can directly arrange concentrated water according to No. 1 waste water ratio 8 pattern；In described raw water TDS probe in detecting
Enter raw water TDS value (OWTDS) for preset value 1 (250ppm) ＜ OWTDS≤preset value 2 (500ppm) when, described enter water power
Magnet valve 4 is opened, and booster pump 5 runs, and opens entering water electromagnetic valve 10 and multifunctional electromagnetic valves 11 in adjustable backflow module, allows concentrated water part
Back up through, and after multifunctional electromagnetic valves 11 each run 2min, 20s is rinsed in multifunctional electromagnetic valves energising, then variable in-line combination electricity
Magnet valve energising can directly arrange concentrated water according to No. 2 waste water ratio 9 patterns；Enter the TDS value of raw water in described raw water TDS probe in detecting
(OWTDS) when being OWTDS ＞ preset value 2 (500ppm), described entering water electromagnetic valve 4 is opened, and booster pump 5 runs, and closes and entirely may be used
Recall to flow module, now concentrated water does not flow back, then variable in-line multifunctional electromagnetic valves energising can directly be arranged according to No. 2 waste water ratio 9 patterns
Concentrated water.In a word, when electric control gear detects different TDS water quality conditions, different programs of setting out, respectively according to different
The different capacity of returns pattern of the different setting of TDS value is furnished with rinse mode, reaches the different purpose of concentrate recirculation amount, and reaches different
The response rate.The concrete numerical value that in set TDS predetermined value and adjustable backflow module in the present invention also to be remarked additionally, capacity of returns selects
To be reset according to reverse osmosiss water manufacturing system other hardware case of arranging in pairs or groups.
Ultimate principle and principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description is originally for personnel
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its
Equivalent thereof.
Claims (8)
1. a kind of have the reverse osmosiss water manufacturing system adjusting multi gear response rate function, visits including raw water TDS including being sequentially connected
Pin, the first pre-filtering filter element, low tension switch, entering water electromagnetic valve, the second pre-filtering filter element, booster pump and RO membrane treatment appts；
Described raw water TDS probe is arranged on inlet pipeline, is provided with the first pre- mistake on the inlet pipeline at raw water TDS probe rear
Filter filter element, the outlet of the first pre-filtering filter element is connected with the water inlet of entering water electromagnetic valve, in described first pre-filtering filter element and
Low tension switch has been assigned, the outlet of entering water electromagnetic valve is connected with the water inlet of the second pre-filtering filter element between entering water electromagnetic valve,
The outlet of the second pre-filtering filter element is connected with the water inlet of RO membrane treatment appts, and the first pre-filtering filter element and the second pre-filtering are filtered
Core is connected in series；
The water outlet end of described RO membrane treatment appts is provided with water purification outlet and concentrated water outlet, described water purification water outlet according to
Secondary be provided with non-return valve, high-voltage switch gear and water purification TDS probe, described non-return valve, high-voltage switch gear and water purification TDS probe also with pressure pot
Connect；It is provided with tie point and the second branch road in described concentrated water water outlet, described tie point is provided with for being expelled directly out
Variable in-line multifunctional electromagnetic valves；Described second branch road is concentrate recirculation pipe, the port of export of concentrate recirculation pipe and the first pre-filtering
The outlet of filter element is connected, and is provided with adjustable backflow module and non-return valve on described concentrate recirculation pipe；
Described adjustable backflow module includes the first entering water electromagnetic valve being connected with the second branch road of concentrated water outlet, and described first enters
The outlet of water solenoid valve is divided into two-way, and the first via is connected with the water inlet of the first multifunctional electromagnetic valves, and the second tunnel is successively with second
Entering water electromagnetic valve and the second multifunctional electromagnetic valves connect；The outlet on the described first via and the second tunnel all with inverse with concentrate recirculation pipe
Only valve is connected.
2. according to claim 1 have adjust multi gear response rate function reverse osmosiss water manufacturing system it is characterised in that：Institute
State raw water TDS probe to be connected with electric control gear respectively with adjustable backflow module, and raw water TDS probe is set by described electric control gear
The time interval of the TDS value of detection raw water, raw water TDS probe in detecting to the TDS value of raw water send electric control gear to, automatically controlled dress
Put the signal that analysis provides water quality situation judgement, send the mode of operation that command adapted thereto controls adjustable backflow module.
3. according to claim 1 have adjust multi gear response rate function reverse osmosiss water manufacturing system it is characterised in that：Institute
State the first multifunctional electromagnetic valves that adjustable backflow module includes being connected with electric control gear, the second multifunctional electromagnetic valves, first enter water power
Magnet valve and the second entering water electromagnetic valve, are constituted using serial or parallel connection pattern.
4. according to claim 1 have adjust multi gear response rate function reverse osmosiss water manufacturing system it is characterised in that：Institute
State the first multifunctional electromagnetic valves and the second multifunctional electromagnetic valves are composed in series variable in-line multifunctional electromagnetic valves, described variable in-line combination electricity
Magnet valve has No. 1 waste water ratio of different inner diameters and No. 2 waste water ratios, and it is used for regulating and controlling concentrated water drainage.
5. according to claim 4 have adjust multi gear response rate function reverse osmosiss water manufacturing system it is characterised in that：Institute
State raw water TDS probe and water purification TDS probe has detection temperature sensing device, for detecting mark after the temperature compensated post-equalization of TDS value
Quasi- TDS value, controls described adjustable backflow module and the working condition of variable in-line multifunctional electromagnetic valves according to pre-conditioned；
Described pre-conditioned it is：When raw water TDS probe in detecting enters the TDS value of raw water for 0 ＜ OWTDS≤preset value 1, described
Entering water electromagnetic valve is opened, and is pressurized pump operation, opens adjustable backflow module, allows concentrated water partial reflux to pass through, then variable in-line combination
Solenoid valves can directly arrange concentrated water according to waste water ratio 1 pattern；In the TDS value of described raw water TDS probe in detecting entrance raw water it is
During preset value 1 ＜ OWTDS≤preset value 2, described entering water electromagnetic valve is opened, and is pressurized pump operation, opens adjustable backflow module, then may be used
Become tandem compound solenoid valves and can directly arrange concentrated water according to No. 2 waste water ratio patterns；Enter former in described raw water TDS probe in detecting
When the TDS value of water is for OWTDS ＞ preset value 2, described entering water electromagnetic valve is opened, and is pressurized pump operation, closes adjustable backflow module, then
The energising of variable in-line multifunctional electromagnetic valves can directly arrange concentrated water according to No. 2 waste water ratio patterns.
6. according to claim 1 have adjust multi gear response rate function reverse osmosiss water manufacturing system it is characterised in that：Institute
Stating the first pre-filtering filter element is PP cotton filter core, and the second pre-filtering filter element is active carbon filter core.
7. according to claim 1 have adjust multi gear response rate function reverse osmosiss water manufacturing system it is characterised in that：Institute
State the inlet pipeline after the first pre-filtering filter element and be provided with low tension switch, the water pipeline of described RO membrane treatment appts is provided with height
Compress switch, between high-voltage switch gear and water purification TDS probe, pressure pot is installed, described low tension switch, high-voltage switch gear and water purification TDS
Probe is connected with electric control gear, for the protective measure device of this system.
8. according to claim 1 have adjust multi gear response rate function reverse osmosiss water manufacturing system it is characterised in that：Institute
State after high-voltage switch gear detects default hydraulic pressure and shut down, electric control gear sends command signal, adjust described adjustable backflow module and close
With entering water electromagnetic valve and booster pump late release time, with raw water displace in RO membrane treatment appts retain high concentrated water, realize
Raw water soaks RO film, it is to avoid concentrated water is soaked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611030041.0A CN106396157A (en) | 2016-11-15 | 2016-11-15 | Reverse osmosis (RO) water production system having multi-recovery rate adjusting function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611030041.0A CN106396157A (en) | 2016-11-15 | 2016-11-15 | Reverse osmosis (RO) water production system having multi-recovery rate adjusting function |
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| CN201611030041.0A Pending CN106396157A (en) | 2016-11-15 | 2016-11-15 | Reverse osmosis (RO) water production system having multi-recovery rate adjusting function |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032450A (en) * | 2017-05-02 | 2017-08-11 | 浙江艾波特环保科技股份有限公司 | A kind of adjustable water purifier of waste water ratio and its adjusting method |
| CN107543906A (en) * | 2017-09-01 | 2018-01-05 | 九阳股份有限公司 | A kind of water purifier sensor automatic correcting method |
| CN107739070A (en) * | 2017-11-15 | 2018-02-27 | 珠海格力电器股份有限公司 | A kind of control method of water cleaning systems and water cleaning systems |
| CN107986354A (en) * | 2017-12-29 | 2018-05-04 | 安徽唯雅诺净水科技有限公司 | A kind of water purifier |
| CN108178203A (en) * | 2017-12-29 | 2018-06-19 | 何中义 | A kind of intelligence water purifier |
| CN113800659A (en) * | 2021-07-19 | 2021-12-17 | 宁波方太厨具有限公司 | Water purifier with mineral retention rate capable of being automatically adjusted and control method thereof |
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2016
- 2016-11-15 CN CN201611030041.0A patent/CN106396157A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032450A (en) * | 2017-05-02 | 2017-08-11 | 浙江艾波特环保科技股份有限公司 | A kind of adjustable water purifier of waste water ratio and its adjusting method |
| CN107543906A (en) * | 2017-09-01 | 2018-01-05 | 九阳股份有限公司 | A kind of water purifier sensor automatic correcting method |
| CN107543906B (en) * | 2017-09-01 | 2020-10-27 | 九阳股份有限公司 | Self-correcting method for water purifier sensor |
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| CN107986354A (en) * | 2017-12-29 | 2018-05-04 | 安徽唯雅诺净水科技有限公司 | A kind of water purifier |
| CN108178203A (en) * | 2017-12-29 | 2018-06-19 | 何中义 | A kind of intelligence water purifier |
| CN107986354B (en) * | 2017-12-29 | 2024-01-09 | 安徽唯雅诺净水科技有限公司 | Water purifier |
| CN108178203B (en) * | 2017-12-29 | 2024-02-13 | 何中义 | Intelligent water purifier |
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