CN105036401B - Integral type two steps ro device - Google Patents
Integral type two steps ro device Download PDFInfo
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- CN105036401B CN105036401B CN201510551238.8A CN201510551238A CN105036401B CN 105036401 B CN105036401 B CN 105036401B CN 201510551238 A CN201510551238 A CN 201510551238A CN 105036401 B CN105036401 B CN 105036401B
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Abstract
The invention discloses a kind of integral type two steps ro device, its main points is：Including the first booster pump, more medium filter, active carbon filter, cartridge filter, the first high-pressure pump, the first reverse osmosiss membrane stack, the second high-pressure pump and the second reverse osmosiss membrane stack.The water outlet of the first reverse osmosiss membrane stack is connected with the import of the first electric T-shaped valve by the 7th pipeline.The first outlet of the first electric T-shaped valve is connected with the water inlet of the second high-pressure pump by the 8th pipeline.The second outlet of the first electric T-shaped valve is connected with concentrated water discharge mouth by the 9th pipeline.8th pipeline is connected by the tenth pipeline with the 9th pipeline, and the tenth pipeline is sequentially provided with the second electromagnetic valve and the second check valve from the 8th pipeline to the 9th pipeline.8th pipeline is provided with first pressure transmitter.14th pipeline is provided with the 4th electrodynamic valve.4th electrodynamic valve is controlled by the signal of first pressure transmitter.
Description
Technical field
The present invention relates to reverse osmose pure-water manufactures field, the two steps ro device of specifically a kind of integral type.
Background technology
At present, reverse osmosis are widely used in pure water production.In order to obtain the water of higher purity, can be by two
Set first-stage reverse osmosis device is used in series, namely constitutes two steps ro device.Due to first order reverse osmosis unit product water with
Flow between the water inlet of second level reverse osmosis unit and pressure are difficult to balance, therefore first-stage reverse osmosis device and two-pass reverse osmosis
One would generally be arranged between device merely hit a transition water tank, so not only can increase cost of investment, and limited running into place
Situation when, the program just cannot be implemented.
Content of the invention
It is an object of the invention to provide the one of a kind of compact conformation, easy to use, high degree of automation and good reliability
The two steps ro device of formula.
The basic technical scheme realizing the object of the invention is：A kind of integral type two steps ro device, is structurally characterized in that：Bag
Include the first booster pump, more medium filter, active carbon filter, cartridge filter, the first high-pressure pump, the first reverse osmosiss membrane stack,
Second high-pressure pump and the second reverse osmosiss membrane stack.First booster pump, more medium filter, active carbon filter, cartridge filter,
One high-pressure pump and the first reverse osmosiss membrane stack pass sequentially through corresponding pipeline and are connected.The water outlet of the first reverse osmosiss membrane stack passes through
7th pipeline is connected with the import of the first electric T-shaped valve.The first outlet of the first electric T-shaped valve passes through the 8th pipeline and the
The water inlet of two high-pressure pumps is connected.The second outlet of the first electric T-shaped valve is connected with concentrated water discharge mouth by the 9th pipeline
Logical.8th pipeline is connected by the tenth pipeline with the 9th pipeline, and the tenth pipeline sets from the 8th pipeline to the 9th pipeline successively
There are the second electromagnetic valve and the second check valve.8th pipeline is provided with first pressure transmitter.The concentrated water of the first reverse osmosiss membrane stack goes out
Mouth is connected with the 9th pipeline by the 11st pipeline.The outlet of the second high-pressure pump passes through the 14th pipeline and the second reverse osmosiss
The raw water inlet of membrane stack is connected.14th pipeline is provided with the 4th electrodynamic valve.The water outlet of the second reverse osmosiss membrane stack leads to
Cross the 15th pipeline to be connected with fresh water water inlet.4th electrodynamic valve is controlled by the signal of first pressure transmitter.Work as one-level
Reverse osmosis unit start runs, and before two-pass reverse osmosis are also not keyed up, the second electromagnetic valve is opened, and water is emitted, the second high-pressure pump
After time delay starts for several seconds, the second electromagnetic valve cuts out immediately, and the 4th electrodynamic valve of the second high pressure pump outlet is according to first pressure pick-up
Its aperture of the Signal Regulation of device is it is ensured that the pressure of the second high-pressure pump water inlet is maintained at 0.1MPa.
Technical scheme based on above-mentioned basic technical scheme is：Also include the first banked direction control valves and the second banked direction control valves.The
One booster pump is connected with original water inlet by the first pipeline by its water inlet.First banked direction control valves is arranged on more medium filter
On.The outlet of the first booster pump is connected with the first interface of the first banked direction control valves by the second pipeline.On second pipeline successively
It is provided with first manual valve and first pressure table.The second interface of the first banked direction control valves passes through the first of the 3rd pipeline and the second banked direction control valves
Interface is connected.3rd pipeline is provided with second pressure table.3rd interface of the second banked direction control valves is passed through the 4th pipeline and is filtered with security personnel
The water inlet of device is connected.4th pipeline is provided with the 3rd pressure gauge.The outlet of cartridge filter passes through the 5th pipeline and the
The water inlet of one high-pressure pump is connected.4th pressure gauge and first pressure switch are sequentially provided with the 5th pipeline.First high-pressure pump
Outlet be connected with the raw water inlet of the first reverse osmosiss membrane stack by the 6th pipeline.It is sequentially provided with second on 6th pipeline
Hand-operated valve, second pressure switch and the 5th pressure gauge.3rd interface of the first banked direction control valves passes through the 12nd pipeline and the 9th pipeline
It is connected.3rd interface of the second banked direction control valves is connected with the 9th pipeline by the 13rd pipeline.
Technical scheme based on above-mentioned appropriate technical solution is：Be sequentially provided with 7th pipeline the 3rd pressure switch,
6th pressure gauge, the first check valve and the first salt amount display switch.
Technical scheme based on above-mentioned appropriate technical solution is：8th pipeline is additionally provided with first flowmeter, sampling handss
Dynamic valve and the 7th pressure gauge.First flowmeter, sampling hand-operated valve, first pressure transmitter and the 7th pressure gauge set gradually.
Technical scheme based on above-mentioned appropriate technical solution is：Be sequentially provided with 11st pipeline the 8th pressure gauge,
First regulating valve, second flowmeter and the 3rd check valve.It is parallel with the 3rd electrodynamic valve with the first regulating valve on 11st pipeline.
Technical scheme based on above-mentioned appropriate technical solution is：It is sequentially provided with the 4th pressure on 15th pipeline to open
Pass, the tenth pressure gauge, the 3rd effusion meter, the second salt amount display switch and the 4th check valve.
Technical scheme based on above-mentioned appropriate technical solution is：The concentrated water outlet of the second reverse osmosiss membrane stack and first pipe
Road is connected, and is sequentially provided with the 11st pressure gauge, the second tune between the concentrated water outlet of the second reverse osmosiss membrane stack and the first booster pump
Section valve, the 4th effusion meter and the 5th check valve.First pipeline is connected with the 8th pipeline by the 16th pipeline.16th pipeline
The interface being connected with the first pipeline is located between the 11st pressure gauge and the second regulating valve.By the first pipeline on 16th pipeline
It is sequentially provided with the 3rd regulating valve and the 5th effusion meter to the 8th pipeline.
The present invention has positive effect：（1）Present configuration is simple, and this project cancels middle transition water tank, by one-level
Product water be directly entered two grades of high-pressure pumps, but one-level produce water with two grades of water inlet necessary complete equipilibrium, otherwise, work as one-level
When aquifer yield is more than two grades of inflows, at this, pressure can constantly rise；Otherwise when one-level aquifer yield is less than two grades of inflows, two
Level high-pressure pump can form negative pressure, and two grades of high-pressure pumps produce cavitation effect and cause damage.We install one on one-level water producing pipe road
Electromagnetic valve fills a pressure transmitter, and two grades of high pressure pump outlet fill an electric control valve, and this regulating valve is stressed pick-up
The signal of device controls, and so, starts shooting when first-stage reverse osmosis device and runs, before two-pass reverse osmosis are also not keyed up, electromagnetic valve is first beaten
Open, water is emitted, after two grades of high-pressure pump time delays start for several seconds, electromagnetic valve cuts out immediately；And two grades of high pressure pump outlet electric adjustables
Section valve adjusts its aperture according to the pressure signal of pressure transmitter, and the pressure this ensures that thering two grades of high-pressure pump water inlets keeps
In 0.1MPa, both will not superpressure, and will not hydropenia, the coupling between them can be realized well, enable automatically to transport
OK.（2）The present invention is provided with the first banked direction control valves for regular backwash more medium filter, rolling equipment service life.（3）The present invention sets
There is the second banked direction control valves for regular backwash active carbon filter, rolling equipment service life.（4）The present invention is provided with corresponding electrodynamic valve
And electromagnetic valve, high degree of automation.（5）The present invention is provided with multiple pressure gauges, can accurately reflect system operation situation, and reliability is big
Big raising.（6）The present invention is provided with salt amount display switch, can accurately reflect the situation producing water and take corresponding action in time.（7）
The concentrated water outlet of the second reverse osmosiss membrane stack of the present invention is connected with the first pipeline, substantially increases producing water ratio.
Brief description
Fig. 1 is the structural representation of the two steps ro device of integral type of the present invention.
Labelling in above-mentioned accompanying drawing is as follows：
First booster pump 1,
More medium filter 2,
Active carbon filter 3,
Cartridge filter 4, valve 4-1,
First high-pressure pump 5,
First reverse osmosiss membrane stack 6, raw water inlet 6-1, water outlet 6-2, concentrated water exports 6-3,
Second high-pressure pump 7,
Second reverse osmosiss membrane stack 8,
First banked direction control valves 9, first interface 9-1, second interface 9-2, the 3rd interface 9-3,
Second banked direction control valves 10, first interface 10-1, second interface 10-2, the 3rd interface 10-3,
First pipeline 11-1, the second pipeline 11-2, the 3rd pipeline 11-3, the 4th pipeline 11-4, the 5th pipeline 11-5, the 6th
Pipeline 11-6, the 7th pipeline 11-7, the 8th pipeline 11-8, the 9th pipeline 11-9, the tenth pipeline 11-10,11 pipeline 11-11,
12nd pipeline 11-12, the 13rd pipeline 11-13, the 14th pipeline 11-14, the 15th pipeline 11-15,
First manual valve 12-1, the second hand-operated valve 12-2, sample hand-operated valve 12-3, the first regulating valve 12-4, the second regulation
Valve 12-5, the 3rd regulating valve 12-6,
First pressure table 13-1, second pressure table 13-2, the 3rd pressure gauge 13-3, the 4th pressure gauge 13-4, the 5th pressure
Table 13-5, the 6th pressure gauge 13-6, the 7th pressure gauge 13-7, the 8th pressure gauge 13-8, the 9th pressure gauge 13-9, the tenth pressure gauge
13-10, the 11st pressure gauge 13-11,
First pressure switch 14-1, second pressure switch 14-2, the 3rd pressure switch 14-3, the 4th pressure switch 14-4,
First electric T-shaped valve 15-1, the second electromagnetic valve 15-2, the 3rd electrodynamic valve 15-3, the 4th electrodynamic valve 15-4,
First check valve 16-1, the second check valve 16-2, the 3rd check valve 16-3, the 4th check valve 16-4, the 5th is unidirectional
Valve 16-5,
First salt amount display switch 17-1, the second salt amount display switch 17-2,
First flowmeter 18-1, second flowmeter 18-2, the 3rd effusion meter 18-3, the 4th effusion meter 18-4, the 5th flow
Meter 18-5,
First pressure transmitter 19-1,
Original water inlet 100,
Fresh water water inlet 200,
Concentrated water discharge mouth 300.
Specific embodiment
The description in the orientation of the present invention is carried out according to the orientation shown in Fig. 1, namely the direction up and down shown in Fig. 1 is
The direction up and down of description, a side of court of Fig. 1 institute is front, and the side deviating from Fig. 1 is rear.
（Embodiment 1）
See Fig. 1, the integral type two steps ro device of the present invention includes the first booster pump 1, more medium filter 2, activity
Carbon filter 3, cartridge filter 4, the first high-pressure pump 5, the first reverse osmosiss membrane stack 6, the second high-pressure pump 7, the second reverse osmosiss membrane stack
8th, the first banked direction control valves 9 and the second banked direction control valves 10.
First booster pump 1 is connected with original water inlet 100 by the first pipeline 11-1 by its water inlet.First banked direction control valves 9
It is arranged on more medium filter 2.The outlet of the first booster pump 1 passes through the first of the second pipeline 11-2 and the first banked direction control valves 9
Interface 9-1 is connected.First manual valve 12-1 and first pressure table 13-1 is sequentially provided with the second pipeline 11-2.First banked direction control valves
9 second interface 9-2 is connected with the first interface 10-1 of the second banked direction control valves 10 by the 3rd pipeline 11-3.3rd pipeline 11-3
It is provided with second pressure table 13-2.
Cartridge filter 4 is provided with valve 4-1.
3rd interface 10-3 of the second banked direction control valves 10 is connected with the water inlet of cartridge filter 4 by the 4th pipeline 11-4
Logical.4th pipeline 11-4 is provided with the 3rd pressure gauge 13-3.The outlet of cartridge filter 4 passes through the 5th pipeline 11-5 and first
The water inlet of high-pressure pump 5 is connected.4th pressure gauge 13-4 and first pressure switch 14-1 is sequentially provided with the 5th pipeline 11-5.
The outlet of the first high-pressure pump 5 is connected with the raw water inlet 6-1 of the first reverse osmosiss membrane stack 6 by the 6th pipeline 11-6.The
Second hand-operated valve 12-2, second pressure switch 14-2 and the 5th pressure gauge 13-5 are sequentially provided with six pipeline 11-6.First reverse osmosis
The water outlet 6-2 of permeable membrane heap 6 is connected with the import of the first electric T-shaped valve 15-1 by the 7th pipeline 11-7.
The first outlet of the first electric T-shaped valve 15-1 is connected with the water inlet of the second high-pressure pump 7 by the 8th pipeline 11-8
Logical.The second outlet of the first electric T-shaped valve 15-1 is connected with concentrated water discharge mouth 300 by the 9th pipeline 11-9.
It is sequentially provided with the 3rd pressure switch 14-3, the 6th pressure gauge 13-6, the first check valve 16-1 on 7th pipeline 11-7
With the first salt amount display switch 17-1.
8th pipeline 11-8 is connected by the tenth pipeline 11-10 with the 9th pipeline 11-9, and the tenth pipeline 11-10 is from the 8th
Second electromagnetic valve 15-2 and the second check valve 16-2 is sequentially provided with pipeline 11-8 to the 9th pipeline 11-9.8th pipeline 11-8 according to
Secondary be provided with first flowmeter 18-1, sampling hand-operated valve 12-3, first pressure transmitter 19-1 and the 7th pressure gauge 13-7.
The concentrated water outlet 6-3 of the first reverse osmosiss membrane stack 6 is connected with the 9th pipeline 11-9 by the 11st pipeline 11-11,
It is unidirectional that 11st pipeline 11-11 is sequentially provided with the 8th pressure gauge 13-8, the first regulating valve 12-4, second flowmeter 18-2 and the 3rd
Valve 16-3.It is parallel with the 3rd electrodynamic valve 15-3 with the first regulating valve 12-4 on 11st pipeline 11-11.
3rd interface 9-3 of the first banked direction control valves 9 is connected with the 9th pipeline 11-9 by the 12nd pipeline 11-12.Second
3rd interface 10-3 of banked direction control valves 10 is connected with the 9th pipeline 11-9 by the 13rd pipeline 11-13.
The outlet of the second high-pressure pump 7 passes through the raw water inlet phase of the 14th pipeline 11-14 and the second reverse osmosiss membrane stack 8
Connection.14th pipeline 11-14 is sequentially provided with the 4th electrodynamic valve 15-4 and the 9th pressure gauge 13-9.Second reverse osmosiss membrane stack 8
Water outlet is connected with fresh water water inlet 200 by the 15th pipeline 11-15.It is sequentially provided with 15th pipeline 11-15
Four pressure switches 14-4, the tenth pressure gauge 13-10, the 3rd effusion meter 18-3, the second salt amount display switch 17-2 and the 4th are unidirectional
Valve 16-4.The concentrated water outlet of the second reverse osmosiss membrane stack 8 is connected with the first pipeline 11-1, and the concentrated water of the second reverse osmosiss membrane stack 8 goes out
Mouthful and the first booster pump 1 between be sequentially provided with the 11st pressure gauge 13-11, the second regulating valve 12-5, the 4th effusion meter 18-4 and
5th check valve 16-5.First pipeline 11-1 is connected with the 8th pipeline 11-8 by the 16th pipeline 11-16.16th pipeline
The interface that 11-16 is connected with the first pipeline 11-1 is located between the 11st pressure gauge 13-11 and the second regulating valve 12-5.Tenth
On six pipeline 11-16, the 3rd regulating valve 12-6 and the 5th effusion meter are sequentially provided with by the first pipeline 11-1 to the 8th pipeline 11-8
18-5.
The integral type two steps ro device of the present invention eliminates the connected mode of middle transition water tank, by the product water of one-level
It is directly entered the second high-pressure pump.By the first electric T-shaped valve 15-1 by water producing pipe road（7th pipeline 11-7）It is divided into two-way and produce water
Pipeline（8th pipeline 11-8 and the 9th pipeline 11-9）.By the tenth pipeline 11-10 by the 8th pipeline 11-8 and the 9th pipeline
11-9 is connected, and arranges the second electromagnetic valve 15-2 and the second check valve 16-2 on the tenth pipeline 11-10.Again in the 8th pipeline
First pressure transmitter 19-1 is installed on 11-8, the 4th electrodynamic valve 15- is controlled by the signal of this first pressure transmitter 19-1
4.Start shooting when first-stage reverse osmosis device and run, before two-pass reverse osmosis are also not keyed up, the second electromagnetic valve 15-2 opens, and water is discharged
Fall, after the second high-pressure pump 7 time delay starts for several seconds, the second electromagnetic valve 15-2 closes immediately, the 4th electricity of the second high-pressure pump 7 outlet
Dynamic valve 15-4 is according to its aperture of Signal Regulation of first pressure transmitter 19-1 it is ensured that the pressure of the second high-pressure pump 7 water inlet is protected
Hold in 0.1MPa about, thus ensureing the coupling between two-stage, realize fully automatic operation.
Above example is used for illustrative purposes only, rather than limitation of the present invention, about the technology people of technical field
Member without departing from the spirit and scope of the present invention, can also make various conversion and change, during concrete application
Can also be transformed accordingly according to the inspiration of above-described embodiment, therefore all equivalent technical schemes all should be included into this
Within bright scope of patent protection.
Claims (7)
1. a kind of integral type two steps ro device it is characterised in that：Including the first booster pump（1）, more medium filter（2）、
Active carbon filter（3）, cartridge filter（4）, the first high-pressure pump（5）, the first reverse osmosiss membrane stack（6）, the second high-pressure pump（7）With
Second reverse osmosiss membrane stack（8）；First booster pump（1）, more medium filter（2）, active carbon filter（3）, cartridge filter
（4）, the first high-pressure pump（5）With the first reverse osmosiss membrane stack（6）Pass sequentially through corresponding pipeline to be connected；First reverse osmosiss membrane stack
（6）Water outlet（6-2）By the 7th pipeline（11-7）With the first electric T-shaped valve（15-1）Import be connected；First electricity
Dynamic three-way valve（15-1）First outlet pass through the 8th pipeline（11-8）With the second high-pressure pump（7）Water inlet be connected；First
Electric T-shaped valve（15-1）Second outlet pass through the 9th pipeline（11-9）With concentrated water discharge mouth（300）It is connected；8th pipeline
（11-8）With the 9th pipeline（11-9）By the tenth pipeline（11-10）It is connected, the tenth pipeline（11-10）From the 8th pipeline（11-
8）To the 9th pipeline（11-9）On be sequentially provided with the second electromagnetic valve（15-2）With the second check valve（16-2）；8th pipeline（11-8）
It is provided with first pressure transmitter（19-1）；First reverse osmosiss membrane stack（6）Concentrated water outlet（6-3）By the 11st pipeline（11-
11）With the 9th pipeline（11-9）It is connected；Second high-pressure pump（7）Outlet pass through the 14th pipeline（11-14）Anti- with second
Infiltration membrane stack（8）Raw water inlet be connected；14th pipeline（11-14）It is provided with the 4th electrodynamic valve（15-4）；Second is anti-
Infiltration membrane stack（8）Water outlet pass through the 15th pipeline（11-15）With fresh water water inlet（200）It is connected；Press by first
Power transmitter（19-1）Signal control the 4th electrodynamic valve（15-4）；Start shooting when first-stage reverse osmosis device and run, two-pass reverse osmosis
Second electromagnetic valve before being also not keyed up（15-2）Open, water is emitted, the second high-pressure pump（7）Second after time delay startup in several seconds
Electromagnetic valve（15-2）Close immediately, the second high-pressure pump（7）4th electrodynamic valve of outlet（15-4）According to first pressure transmitter
（19-1）Its aperture of Signal Regulation it is ensured that the second high-pressure pump（7）The pressure of water inlet is maintained at 0.1MPa.
2. integral type two steps ro device according to claim 1 it is characterised in that：Also include the first banked direction control valves（9）
With the second banked direction control valves（10）；First booster pump（1）First pipeline is passed through by its water inlet（11-1）With original water inlet（100）It is connected
Logical；First banked direction control valves（9）It is arranged on more medium filter（2）On；First booster pump（1）Outlet pass through the second pipeline（11-
2）With the first banked direction control valves（9）First interface（9-1）It is connected；Second pipeline（11-2）On be sequentially provided with first manual valve（12-
1）With first pressure table（13-1）；First banked direction control valves（9）Second interface（9-2）By the 3rd pipeline（11-3）With the second multichannel
Valve（10）First interface（10-1）It is connected；3rd pipeline（11-3）It is provided with second pressure table（13-2）；Second banked direction control valves
（10）The 3rd interface（10-3）By the 4th pipeline（11-4）With cartridge filter（4）Water inlet be connected；4th pipeline
（11-4）It is provided with the 3rd pressure gauge（13-3）；Cartridge filter（4）Outlet pass through the 5th pipeline（11-5）High with first
Press pump（5）Water inlet be connected；5th pipeline（11-5）On be sequentially provided with the 4th pressure gauge（13-4）With first pressure switch
（14-1）；First high-pressure pump（5）Outlet pass through the 6th pipeline（11-6）With the first reverse osmosiss membrane stack（6）Raw water inlet
（6-1）It is connected；6th pipeline（11-6）On be sequentially provided with the second hand-operated valve（12-2）, second pressure switch（14-2）With the 5th
Pressure gauge（13-5）；First banked direction control valves（9）The 3rd interface（9-3）By the 12nd pipeline（11-12）With the 9th pipeline（11-
9）It is connected；Second banked direction control valves（10）The 3rd interface（10-3）By the 13rd pipeline（11-13）With the 9th pipeline（11-9）
It is connected.
3. integral type two steps ro device according to claim 1 and 2 it is characterised in that：7th pipeline（11-7）On
It is sequentially provided with the 3rd pressure switch（14-3）, the 6th pressure gauge（13-6）, the first check valve（16-1）Show out with the first salt amount
Close（17-1）.
4. integral type two steps ro device according to claim 1 and 2 it is characterised in that：8th pipeline（11-8）Also
It is provided with first flowmeter（18-1）, sampling hand-operated valve（12-3）With the 7th pressure gauge（13-7）；First flowmeter（18-1）, sampling
Hand-operated valve（12-3）, first pressure transmitter（19-1）With the 7th pressure gauge（13-7）Set gradually.
5. integral type two steps ro device according to claim 1 and 2 it is characterised in that：11st pipeline（11-11）
On be sequentially provided with the 8th pressure gauge（13-8）, the first regulating valve（12-4）, second flowmeter（18-2）With the 3rd check valve（16-
3）；11st pipeline（11-11）Above with the first regulating valve（12-4）It is parallel with the 3rd electrodynamic valve（15-3）.
6. integral type two steps ro device according to claim 1 and 2 it is characterised in that：15th pipeline（11-15）
On be sequentially provided with the 4th pressure switch（14-4）, the tenth pressure gauge（13-10）, the 3rd effusion meter（18-3）, the second salt amount shows
Switch（17-2）With the 4th check valve（16-4）.
7. integral type two steps ro device according to claim 1 and 2 it is characterised in that：Second reverse osmosiss membrane stack（8）
Concentrated water outlet with the first pipeline（11-1）It is connected, the second reverse osmosiss membrane stack（8）Concentrated water outlet with the first booster pump（1）It
Between be sequentially provided with the 11st pressure gauge（13-11）, the second regulating valve（12-5）, the 4th effusion meter（18-4）With the 5th check valve
（16-5）；First pipeline（11-1）By the 16th pipeline（11-16）With the 8th pipeline（11-8）It is connected；16th pipeline
（11-16）With the first pipeline（11-1）The interface being connected is located at the 11st pressure gauge（13-11）With the second regulating valve（12-5）
Between；16th pipeline（11-16）On by the first pipeline（11-1）To the 8th pipeline（11-8）It is sequentially provided with the 3rd regulating valve
（12-6）With the 5th effusion meter（18-5）.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510551238.8A CN105036401B (en) | 2015-09-01 | 2015-09-01 | Integral type two steps ro device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510551238.8A CN105036401B (en) | 2015-09-01 | 2015-09-01 | Integral type two steps ro device |
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| CN105036401A CN105036401A (en) | 2015-11-11 |
| CN105036401B true CN105036401B (en) | 2017-03-08 |
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| CN114853120B (en) * | 2022-05-09 | 2023-09-08 | 自然资源部天津海水淡化与综合利用研究所 | System for separating and producing water and synchronously concentrating reverse osmosis seawater |
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| JP4767803B2 (en) * | 2006-09-15 | 2011-09-07 | 株式会社環境向学 | Water purifier |
| JP2009011924A (en) * | 2007-07-04 | 2009-01-22 | Toray Ind Inc | Membrane separation apparatus |
| CN202246294U (en) * | 2012-01-21 | 2012-05-30 | 常州市康耐特机械设备有限公司 | Reverse osmosis sea water desalting device for boat |
| CN204079550U (en) * | 2014-09-17 | 2015-01-07 | 北京信德源科贸有限公司 | Two-pass reverse osmosis deep desalting device |
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