CN109553204A - A kind of reverse osmosis water purification machine processing system - Google Patents
A kind of reverse osmosis water purification machine processing system Download PDFInfo
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- CN109553204A CN109553204A CN201710923642.2A CN201710923642A CN109553204A CN 109553204 A CN109553204 A CN 109553204A CN 201710923642 A CN201710923642 A CN 201710923642A CN 109553204 A CN109553204 A CN 109553204A
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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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
-
- 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
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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 discloses a kind of reverse osmosis water purification machine processing systems, including system water inlet, pre-filtration units, RO membrane filter unit and system water outlet, RO membrane filter unit includes first, second grade of RO filter core, first order RO filter core has first order raw water inlet, first order pure water outlet and first order concentrated water outlet, and second level RO filter core has second level raw water inlet, second level pure water outlet and second level concentrated water outlet；Raw water inlet channel is connected between first order raw water inlet and system water inlet, pure water water outlet water channel is connected between first order pure water outlet and system water outlet, first order concentrated water outlet discharges water channel by a first order condensed water and is connected with second level raw water inlet, second level pure water outlet is connected with pure water water outlet water channel, and a second level condensed water is connected at the concentrated water outlet of the second level and discharges water channel.Condensed water can be efficiently used using the reverse osmosis water purification machine of above-mentioned processing system, concentration wastewater discharge is reduced, reduce water producing cost.
Description
Technical field
The present invention relates to water purification system field more particularly to a kind of reverse osmosis water purification machine processing systems.
Background technique
With getting worse for water pollution, the improvement of people's living standards, people increasingly pay attention to health, to drinking
The requirement of water is also higher and higher.Then, various water purification products gradually enter into the places such as family, office, factory, existing water purification
Product mainly has reverse osmosis type and receives two class of type, and application at present is more the water purification product of reverse osmosis type.
In the water purification product of reverse osmosis type, raw water can generate pure water and concentration after the processing of reverse osmosis purified water system
Water, the pure water of existing reverse osmosis water purification machine processing system and the ratio of waste water are about 1:1, and utilization rate is about 50%, mesh
The method that the preceding water treatment system for having some water purification products uses condensed water reflux, can be improved the utilization rate of raw water, still
Utilization rate is still relatively low, in today that water resource increasingly lacks, condensed water is simply discharged and is obviously still extremely wasted, existing
There is water purification machine since raw water utilization rate is not high, so the cost of water processed is relatively high, water resource waste is serious, these all limit it
Further genralrlization application in market.Therefore how water purification machine efficiently uses condensed water, reduces concentration discharge of wastewater, increases pure water
The water efficiency processed of machine is a problem to be solved.
Summary of the invention
The purpose of the present invention be intended to provide it is a kind of can further efficiently use condensed water, reduce concentration wastewater discharge, drop
The reverse osmosis water purification machine processing system of low water producing cost.
To achieve the above object, the technical solution adopted by the present invention are as follows: a kind of reverse osmosis water purification machine processing system, including be
System water inlet, pre-filtration units, RO membrane filter unit and system water outlet, the RO membrane filter unit include first order RO filter
Core and second level RO filter core, the first order RO filter core have first order raw water inlet, first order pure water outlet and first
Grade concentrated water outlet, the second level RO filter core have second level raw water inlet, second level pure water outlet and the second level
Concentrated water outlet；Raw water inlet channel is connected between the first order raw water inlet and the system water inlet, it is described
Pure water water outlet water channel, the first order concentrated water outlet are connected between first order pure water outlet and the system water outlet
Water channel is discharged by a first order condensed water to be connected with the second level raw water inlet, the second level pure water outlet and
The pure water water outlet water channel is connected, and a second level condensed water is connected at the second level concentrated water outlet and discharges water channel.
It preferably, further include reflux unit, the condensed water of the second level condensed water discharge water channel is divided into two-way, all the way water
Water channel through the reflux unit is back to the raw water inlet channel, and another way water is controlled via a flow-limiting valve or current-limiting apparatus
Discharge.
Preferably, the water channel of the reflux unit is equipped with the first check valve and waste water ratio.
Preferably, booster pump, the pre-filtration units are equipped between the pre-filtration units and the first order RO filter core
Raw water quality detection device, the water channel of the reflux unit and the raw water inlet channel are additionally provided between the booster pump
Tie point is between the raw water quality detection device and the booster pump.
Preferably, the raw water inlet channel before the pre-filtration units is equipped with pressure reducing valve, low tension switch and water inlet electricity
One of magnet valve is a variety of.
Preferably, the pure water water outlet water channel is equipped with second one-way valve, high-voltage switch gear, pure water water quality detecting device and stream
One of meter is a variety of.
The beneficial effects of the present invention are:
(1), RO membrane filter unit of the invention includes first order RO filter core and second level RO filter core, is filtered by second level RO
Core filters the condensed water further progress of first order RO filter core, to be effectively utilized condensed water, reduces concentration discharge of wastewater
Amount substantially increases the utilization rate of raw water, reduces water producing cost.
(2), it is flowed back, can be further utilized to the condensed water of part second level RO filter core by the way that reflux unit is arranged
Condensed water reduces concentration wastewater discharge, further improves the utilization rate of raw water.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a preferred embodiment of the present invention the schematic diagram of reverse osmosis water purification machine processing system.
In figure:
1- system water inlet；11- pressure reducing valve；12- low tension switch；13- inlet water solenoid valve；2- system water outlet；10- is former
Water inlet channel；20- pre-filtration units；30-RO membrane filter unit；31- first order RO filter core；The water inlet of 311- first order raw water
Mouthful；312- first order pure water outlet；313- first order concentrated water outlet；314- first order condensed water discharges water channel；32-
Second level RO filter core；The second level 321- raw water inlet；The second level 322- pure water outlet；The water outlet of the second level 323- condensed water
Mouthful；The second level 324- condensed water discharges water channel；40- pure water is discharged water channel；41- second one-way valve；42- high-voltage switch gear；43- pure water
Water quality detecting device；44- flowmeter；50- reflux unit；The first check valve of 51-；52- waste water ratio；60- booster pump；70- raw water
Water quality detecting device；80- flow-limiting valve or current-limiting apparatus.
Specific embodiment
In order to be clearer and more clear technical problems, technical solutions and advantages to be solved, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
As shown in Figure 1, a kind of reverse osmosis water purification machine processing system of the invention, including system water inlet 1, pre-filtration units
20, RO membrane filter unit 30 and system water outlet 2, RO membrane filter unit 30 include first order RO filter core 31 and second level RO filter core
There is 32, the first order RO filter core 31 first order raw water inlet 311, first order pure water outlet 312 and first order condensed water to go out
The mouth of a river 313, second level RO filter core 32 have second level raw water inlet 321, second level pure water outlet 322 and second level concentration
Water water outlet 323；Raw water inlet channel 10, the first order are connected between first order raw water inlet 311 and system water inlet 1
Pure water water outlet water channel 40 is connected between pure water outlet 312 and system water outlet 2, first order concentrated water outlet 313 passes through
One first order condensed water discharge water channel 314 be connected with second level raw water inlet 321, second level pure water outlet 322 with it is pure
Water water outlet water channel 40 is connected, and a second level condensed water is connected at second level concentrated water outlet 323 and discharges water channel 324.
It further include reflux unit 50 in the present embodiment, the condensed water of second level condensed water discharge water channel 324 is divided into two-way,
Water is back to raw water inlet channel 10 through the water channel of reflux unit 50 all the way, and another way water is via a flow-limiting valve or current-limiting apparatus 80
Control discharge.The water channel of reflux unit 50 is equipped with the first check valve 51 and waste water ratio 52.
In the present embodiment, preferably, being equipped with booster pump 60, pre-filtering between pre-filtration units 20 and first order RO filter core 31
Raw water quality detection device 70, the water channel and raw water inlet channel 10 of reflux unit 50 are additionally provided between unit 20 and booster pump 60
Tie point between raw water quality detection device 70 and booster pump 60.
Pressure reducing valve 11, low tension switch 12 and water inlet electricity are preferably provided on raw water inlet channel before pre-filtration units 20
One of magnet valve 13 is a variety of, is preferably provided with second one-way valve 41, high-voltage switch gear 42, pure water water on pure water water outlet water channel 40
One of quality detecting device 43 and flowmeter 44 are a variety of, the raw water water inlet water in the present embodiment, before pre-filtration units 20
It is successively arranged pressure reducing valve 11, low tension switch 12 and inlet water solenoid valve 13 by water (flow) direction on road, pure water, which is discharged on water channel 40, presses water
Stream direction is successively arranged second one-way valve 41, high-voltage switch gear 42, pure water water quality detecting device 43 and flowmeter 44.
The pre-filtration units 20 of the present embodiment preferably add carbon rod composite filter element using filter paper, pass through 20 pairs of originals of pre-filtration units
Water carries out primary filtration.The TDS that can be water that raw water quality detection device 70 and pure water water quality detecting device 43 detect contains
Amount is also possible to the hardness of water, and the present embodiment is using the TDS content for detecting water.
It should be noted that the water route connection in water purification machine between each component can be used the water channel that is formed in plate of water route into
Row connection can also be connected to using the water channel limited in connecting pipe, therefore, the above institute between connecting components
It states " water channel ", for example raw water inlet channel 10, pure water are discharged water channel of water channel 40 or reflux unit 50 etc. either being formed in
Water channel form in plate of water route is also possible to be formed in the water channel form in the connecting tube of connecting components.
The course of work of processing system of the invention is sketched below:
Raw water is set to be entered in raw water inlet channel 10 in the system water inlet 1 on a triple valve, successively by decompression
Enter pre-filtration units 20 after valve 11, low tension switch 12 and inlet water solenoid valve 13 and carry out primary filtration, after pre-filtration units 20
Raw water is successively from the first order raw water inlet of first order RO filter core 31 after raw water quality detection device 70 and booster pump 60
Osmosis filtration is carried out in 311 entrance first order RO filter cores 31, flows into pure water by the filtered pure water of first order RO filter core 31
It is discharged in water channel 40 and successively passes through second one-way valve 41, high-voltage switch gear 42, pure water water quality detecting device 43 and flowmeter 44
It is flowed out afterwards from system water outlet 2, meanwhile, by the filtered condensed water of first order RO filter core 31 from the of second level RO filter core 32
Second level raw water inlet 321 flows into second level RO filter core 32 and carries out osmosis filtration again, by 32 mistake of second level RO filter core
Pure water after filter flows into pure water water outlet water channel 40 and successively passes through second one-way valve 41, high-voltage switch gear 42, pure water water quality detection
It is flowed out after device 43 and flowmeter 44 from system water outlet 2, meanwhile, by the filtered concentration moisture of second level RO filter core 32
At two-way, water is back to the original between raw water quality detection device 70 and booster pump 60 through the water channel of reflux unit 50 all the way
Continue to make it into progress osmosis filtration processing in first order RO filter core 31 in water inlet channel 10, another way water is via a limit
Flow valve or the control discharge of current-limiting apparatus 80.
It is further illustrated below in conjunction with experimental data dense present invention employs that can be effectively utilized after the series connection of two-stage RO filter core
Water reduces concentration wastewater discharge, substantially increases producing water ratio, reduces water producing cost:
1, testing standard and method: according to QB/T 4144-2010 standard, the reverse osmosis water purification machine of the present invention being painted by Fig. 1
Processing system connects municipal tap water, and two-stage RO filter core is connected, is pressurized by booster pump, reaches water outlet by dynamic pressure 0.2Mpa of intaking
Flow；
2, it test condition: (1) without front filter element, tests stringenter；(2) test macro contains flowmeter, 200G RO film
Two, standard putamina, pressure gauge, check valve, current limliting plug etc.；
3, test data table:
4, test result:
(1) meet the Ministry of Public Health " Drinking Water water quality treater is safe and healthy with functional evaluation specification ----reverse osmosis place
Manage device " requirement of (2001) effluent quality；
(2) it is analyzed by data, after the present invention is using the series connection of two-stage RO filter core, waste water ratio (pure water: waste water) can reach 4:1
More than, producing water ratio is average 80% or more, and the waste water ratio of reverse osmosis water purification machine common on the market is generally 1:1 at present, produces water
Rate only about 50%, therefore, reverse osmosis water purification machine of the invention are effectively utilized concentrated water compared to common reverse osmosis water purification machine, mention significantly
High producing water ratio, reduces water producing cost.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, modification and
Environment, and can be changed within that scope of the inventive concept describe herein by the above teachings or related fields of technology or knowledge
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of protection of the claims.
Claims (6)
1. a kind of reverse osmosis water purification machine processing system, including system water inlet, pre-filtration units, RO membrane filter unit and system go out
The mouth of a river, which is characterized in that the RO membrane filter unit includes first order RO filter core and second level RO filter core, the first order RO filter
Core has first order raw water inlet, first order pure water outlet and first order concentrated water outlet, the second level RO filter core
With second level raw water inlet, second level pure water outlet and second level concentrated water outlet；The first order raw water water inlet
Raw water inlet channel, the first order pure water outlet and the system water outlet are connected between mouth and the system water inlet
Between be connected with pure water water outlet water channel, the first order concentrated water outlet by a first order condensed water discharge water channel with it is described
Second level raw water inlet is connected, and the second level pure water outlet is connected with pure water water outlet water channel, and described second
One second level condensed water of connection discharges water channel at grade concentrated water outlet.
2. reverse osmosis water purification machine processing system according to claim 1, it is characterised in that: it further include reflux unit, it is described
The condensed water of second level condensed water discharge water channel is divided into two-way, and water is back to the raw water through the water channel of the reflux unit all the way
Inlet channel, another way water is via a flow-limiting valve or current-limiting apparatus control discharge.
3. reverse osmosis water purification machine processing system according to claim 2, it is characterised in that: on the water channel of the reflux unit
Equipped with the first check valve and waste water ratio.
4. reverse osmosis water purification machine processing system according to claim 2, it is characterised in that: the pre-filtration units with it is described
It is equipped with booster pump between first order RO filter core, raw water quality detection dress is additionally provided between the pre-filtration units and the booster pump
Set, the tie point of the water channel of the reflux unit and the raw water inlet channel be located at the raw water quality detection device with it is described
Between booster pump.
5. reverse osmosis water purification machine processing system according to any one of claims 1 to 4, it is characterised in that: the pre-filtering
Raw water inlet channel before unit is equipped with one of pressure reducing valve, low tension switch and inlet water solenoid valve or a variety of.
6. reverse osmosis water purification machine processing system according to any one of claims 1 to 4, it is characterised in that: the pure water goes out
Water water channel is equipped with one of second one-way valve, high-voltage switch gear, pure water water quality detecting device and flowmeter or a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710923642.2A CN109553204A (en) | 2017-09-30 | 2017-09-30 | A kind of reverse osmosis water purification machine processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710923642.2A CN109553204A (en) | 2017-09-30 | 2017-09-30 | A kind of reverse osmosis water purification machine processing system |
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| Publication Number | Publication Date |
|---|---|
| CN109553204A true CN109553204A (en) | 2019-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710923642.2A Withdrawn CN109553204A (en) | 2017-09-30 | 2017-09-30 | A kind of reverse osmosis water purification machine processing system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110498479A (en) * | 2019-09-21 | 2019-11-26 | 佛山市云米电器科技有限公司 | A kind of reverse osmosis filter element device of dual-membrane type and a kind of water purifier |
| CN110526341A (en) * | 2019-10-09 | 2019-12-03 | 佛山市云米电器科技有限公司 | A kind of multimembrane formula reverse osmosis purified water system and water purifier |
| CN114575429A (en) * | 2022-03-16 | 2022-06-03 | 厦门欣海顺橡塑有限公司 | Flushing system |
-
2017
- 2017-09-30 CN CN201710923642.2A patent/CN109553204A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110498479A (en) * | 2019-09-21 | 2019-11-26 | 佛山市云米电器科技有限公司 | A kind of reverse osmosis filter element device of dual-membrane type and a kind of water purifier |
| CN110526341A (en) * | 2019-10-09 | 2019-12-03 | 佛山市云米电器科技有限公司 | A kind of multimembrane formula reverse osmosis purified water system and water purifier |
| CN114575429A (en) * | 2022-03-16 | 2022-06-03 | 厦门欣海顺橡塑有限公司 | Flushing system |
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Application publication date: 20190402 |