CN207581533U - Water-saving reverse osmosis unit - Google Patents
Water-saving reverse osmosis unit Download PDFInfo
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- CN207581533U CN207581533U CN201721591449.5U CN201721591449U CN207581533U CN 207581533 U CN207581533 U CN 207581533U CN 201721591449 U CN201721591449 U CN 201721591449U CN 207581533 U CN207581533 U CN 207581533U
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Abstract
The utility model discloses a kind of water-saving reverse osmosis unit, including sequentially connected source bucket, injection well downhole flow regulator, mechanical filter, charcoal filter etc.；The condensed water outlet conduit of first counter-osmosis device connects the inlet channel of the second counter-osmosis device, the inlet channel of the condensed water outlet conduit connection third counter-osmosis device of second counter-osmosis device, the condensed water outlet conduit of third counter-osmosis device is connected with out of the bucket, the water production pipeline of third counter-osmosis device is connected with a return water bucket, and the water production pipeline of the first counter-osmosis device and the second counter-osmosis device is connected with outlet conduit；The aperture of reverse osmosis membrane surface micropore is more than reverse osmosis membrane surface micropore aperture in the first permeator and the second permeator in third counter-osmosis device；Water-saving reverse osmosis unit provided by the utility model, can reduce the consumption of source water, promote the water yield and the rate of recovery of reverse osmosis unit, and not influence the runnability of reverse osmosis unit.
Description
Technical field
The utility model is related to water-treatment technology field, more particularly to a kind of water-saving reverse osmosis unit.
Background technology
Reverse osmosis is a kind of technology that separation is filtered using film to grow up in the recent period, it mainly utilizes semi-permeable membrane
Penetration theory, gives that its is a kind of instead in the power in naturally osmotic direction by certain mode, makes water in concentrated solution to weak solution
In direction permeated, water is further processed using reverse osmosis technology, turbidity in water removal, coloration, hard can be removed
The radioactive elements such as degree, radium, uranium and various inorganic ions, can particularly clear up harmful arsenic, copper, cadmium, barium,
The chemical substances such as the metal ions such as chromium, lead, mercury, manganese and cyanide, fluoride, make water quality reach pure requirement.
Existing reverse osmosis unit is largely there are source water consumption is more, the few situation of water yield, therefore also someone devises
By the concentrated solution after reverse osmosis membrane, all recycling is input in the bucket of source, repeated recycling utilize is carried out, although this design
Reduce the consumption of source water, but the concentrated solution in this device can recycle in reverse osmosis unit always, increase reverse osmosis unit
Working strength, personnel is needed often to be cleared up, can ensure reverse osmosis unit normal operation.
Invention content
The purpose of this utility model is to provide a kind of water-saving reverse osmosis unit, to solve deficiency of the prior art
Place.
To achieve these goals, the utility model provides following technical solution：
A kind of water-saving reverse osmosis unit, including sequentially connected source bucket, injection well downhole flow regulator, mechanical filter, activated carbon mistake
Filter, booster pump and counter-osmosis device, which is characterized in that the reverse osmosis filter includes the first counter-osmosis device, second reverse osmosis
Device and third counter-osmosis device, the charcoal filter are connected with the inlet channel of first counter-osmosis device, and described first is anti-
The condensed water outlet conduit of permeator connects the inlet channel of second counter-osmosis device, the condensed water of second counter-osmosis device
Outlet conduit connects the inlet channel of the third counter-osmosis device, and the condensed water outlet conduit of the third counter-osmosis device is connected with
Out of the bucket, the water production pipeline of the third counter-osmosis device are connected with a return water bucket, first counter-osmosis device and second reverse osmosis
The water production pipeline of device is connected with outlet conduit；The aperture of reverse osmosis membrane surface micropore is more than the in the third counter-osmosis device
Reverse osmosis membrane surface micropore aperture in one permeator and the second permeator；Lower water temperature channel is further included, the lower water temperature leads to
Road is arranged between the charcoal filter and first counter-osmosis device；
Doser is further included, the doser includes the first doser and the second doser, and first doser passes through
Connecting tube is connected with the mixing chamber, second doser be arranged on first counter-osmosis device and the second booster pump it
Between.
Above-mentioned water-saving reverse osmosis unit, the injection well downhole flow regulator include water storage cavity and mixing chamber, and the water storage cavity includes phase
The source water cavity of isolation and concentration water cavity set active water water inlet and source water exhalant canal, the condensed water on the source water cavity
Condensed water water inlet and condensed water exhalant canal are provided on chamber, the source water water inlet is connected with source bucket, the concentration
Water water inlet is connected with the return water bucket.
Above-mentioned water-saving reverse osmosis unit further includes meter and autocontrol valve, the source water cavity and concentration water cavity
Inside it is both provided with meter, on the condensed water water inlet, condensed water exhalant canal, source water water inlet and source water exhalant canal
Autocontrol valve is provided with, the mixing chamber is connected with the condensed water exhalant canal and the source water exhalant canal.
Above-mentioned water-saving reverse osmosis unit, the booster pump include the first booster pump and the second booster pump, described first
Booster pump is arranged between the lower water temperature channel and first counter-osmosis device, and second booster pump is arranged on described
Between one counter-osmosis device and the second counter-osmosis device.
Above-mentioned water-saving reverse osmosis unit, the mechanical filter includes first filter and the second filter, described
First filter is arranged between the injection well downhole flow regulator and the charcoal filter, and second filter is arranged on the activity
Between carbon filter and first booster pump.
Above-mentioned water-saving reverse osmosis unit, the first filter are 5 μm of filters, and second filter is 1 μm
Filter.
Above-mentioned water-saving reverse osmosis unit is connected with water tank on the outlet conduit, and the water tank is connected with out
Waterpipe is disposed with postposition charcoal filter and outlet valve on the outlet conduit.
In the above-mentioned technical solutions, water-saving reverse osmosis unit provided by the utility model, including sequentially connected source water
Bucket, injection well downhole flow regulator, mechanical filter, charcoal filter, water temperature regulation device and counter-osmosis device, source water pass through water temperature regulation device
Counter-osmosis device is output to after carrying out lower water temperature, counter-osmosis device includes the first counter-osmosis device, the second counter-osmosis device and third reverse osmosis
Saturating device, the first counter-osmosis device and the second counter-osmosis device carry out osmosis filtration, the first counter-osmosis device, the second counter-osmosis device to source water
It is matched with water temperature regulation device, promotes the water yield and the rate of recovery of reverse osmosis unit；Third counter-osmosis device carries out condensed water
Reverse-osmosis treated handles the condensed water discharge of high concentration, and the condensed water of bottom concentration is fed back in injection well downhole flow regulator and carries out repeating profit
With, the consumption of reduction source water, while do not influence the runnability of reverse osmosis unit again.
Description of the drawings
It in order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only described in the utility model
Some embodiments, for those of ordinary skill in the art, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of water-saving reverse osmosis unit that the utility model embodiment provides；
Fig. 2 is the structure diagram of injection well downhole flow regulator that the utility model embodiment provides.
Reference sign：
1st, source bucket；1.1st, source water valve；2nd, mechanical filter；2.1st, first filter；2.2nd, the second filter；3rd, water distribution
Device；3.1st, water storage cavity；3.1.1, source water cavity；3.1.2, concentration water cavity；3.2nd, mixing chamber；3.3rd, autocontrol valve；3.4th, Yuan Shui
Exhalant canal；3.5th, condensed water exhalant canal；4th, counter-osmosis device；4.1st, the first counter-osmosis device；4.2nd, the second counter-osmosis device；4.3、
Third counter-osmosis device；5th, booster pump；5.1st, the first booster pump；5.2nd, the second booster pump；6th, return water bucket；7th, lower water temperature channel；
8th, doser；8.1, the first doser；8.2nd, the second doser；9th, out of the bucket；10th, charcoal filter；11st, water tank；12、
Postposition charcoal filter；13rd, outlet valve.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair
The utility model is further detailed.
As shown in Figs. 1-2, a kind of water-saving reverse osmosis unit that the utility model embodiment provides, including sequentially connected
Source bucket 1, injection well downhole flow regulator 3, mechanical filter 2, charcoal filter 10 and counter-osmosis device 4, which is characterized in that reverse osmosis filter
Including the first counter-osmosis device 4.1, the second counter-osmosis device 4.2 and third counter-osmosis device 4.3,10 and first reverse osmosis of charcoal filter
The inlet channel connection of saturating device 4.1, the condensed water outlet conduit of the first counter-osmosis device 4.1 connect the second counter-osmosis device 4.2 into
Waterpipe, the inlet channel of the condensed water outlet conduit connection third counter-osmosis device 4.3 of the second counter-osmosis device 4.2, third reverse osmosis
The condensed water outlet conduit of saturating device 4.3 is connected with out of the bucket 9, and the water production pipeline of third counter-osmosis device 4.3 is connected with a return water bucket
6, the water production pipeline of the first counter-osmosis device 4.1 and the second counter-osmosis device 4.2 is connected with outlet conduit；Third counter-osmosis device
The aperture of reverse osmosis membrane surface micropore is more than reverse osmosis membrane surface micropore aperture in the first permeator and the second permeator in 4.3；
Lower water temperature channel 7 is further included, lower water temperature channel 7 is arranged between 10 and first counter-osmosis device 4.1 of charcoal filter.
Specifically, the upper end of source bucket 1 is provided with water inlet, active water valve 1.1 is set, by playing on or off on water inlet
Close source water valve 1.1 and realize whether voltage input bucket 1 intakes and the control to flow of inlet water, on injection well downhole flow regulator 3 setting there are two into
The mouth of a river, respectively source water water inlet and condensed water water inlet, source water water inlet are connected with the water outlet of source bucket 1, injection well downhole flow regulator 3
It is matched according to a certain percentage for the source water and condensed water to entrance.Usual water in the process of running, the impurity in water
Reverse osmosis membrane inside counter-osmosis device 4 can be polluted and form fouling, so as to influence the runnability of counter-osmosis device 4, caused anti-
The water yield and the rate of recovery of permeator 4 reduce, and in the process of running, the source water after the completion of proportioning is passed through injection well downhole flow regulator 3 by injection well downhole flow regulator 3
Water outlet output by mechanical filter 2 and charcoal filter 10, mechanical filter 2 and charcoal filter 10 are to proportioning
Source water afterwards is filtered processing, reduces metal element content and solid content in water, can effectively reduce counter-osmosis device 4
The fouling and pollution of interior reverse osmosis membrane, the production water water rate for making counter-osmosis device 4 is high, improves the water rate of recovery of counter-osmosis device 4.It is living
The water outlet of property carbon filter 10 is connected with lower water temperature channel 7, lower water temperature channel 7 can be heater or
Cooling duct, so as to which the temperature of the water to process is adjusted so that water temperature is controlled in a suitable temperature, the present embodiment
In, lower water temperature channel 7 is a water heater, and water is heated by water temperature channel so that enters the water of counter-osmosis device 4
Temperature raising, increase counter-osmosis device 4 water yield.
In the present embodiment, reverse osmosis filter includes the first counter-osmosis device 4.1, the second counter-osmosis device 4.2 and third reverse osmosis
Saturating device 4.3, the inlet channel of the first counter-osmosis device 4.1 are connected with lower water temperature channel 7, and water enters the first counter-osmosis device
Reverse-osmosis treated is carried out after 4.1, condensed water that treated connects second by the condensed water outlet conduit of the first counter-osmosis device 4.1
The inlet channel of counter-osmosis device 4.2, water carry out secondary reverse-osmosis treated in the second counter-osmosis device 4.2, condensed water that treated
It is connected by the condensed water outlet conduit of the second counter-osmosis device 4.2 with the inlet channel of third counter-osmosis device 4.3, the first reverse osmosis
The pore size of reverse osmosis membrane surface micropore in saturating 4.1 and second counter-osmosis device 4.2 of device can always, also can as needed by
The size in the aperture of the reverse osmosis membrane surface micropore in the second counter-osmosis device 4.2 is less than reverse osmosis in the first counter-osmosis device 4.1
The water production pipeline of the aperture of film surface micropore, the first counter-osmosis device 4.1 and the second counter-osmosis device 4.2 is connected with outlet conduit
It connects, water tank 11 is connected on outlet conduit, water is stored, to use.The inlet channel of third counter-osmosis device 4.3
It is connected with the condensed water outlet conduit of the second counter-osmosis device 4.2, third counter-osmosis device 4.3 is used for the second counter-osmosis device 4.2
The condensed water of output carry out it is reverse osmosis, will be reverse osmosis after condensed water be transported to out of the bucket 9, by the infiltration water after reverse-osmosis treated
It is recycled in injection well downhole flow regulator 3 is fed back to, the aperture of the reverse osmosis membrane surface micropore in third counter-osmosis device 4.3 is more than the
The aperture of one counter-osmosis device 4.1 and the reverse osmosis membrane surface micropore in the second counter-osmosis device 4.2, so that third counter-osmosis device
The concentration of the concentrate of 4.3 outputs is very big, improves the rate of recovery to source water.
The utility model embodiment provide water-saving reverse osmosis unit, including sequentially connected source bucket 1, injection well downhole flow regulator 3,
Mechanical filter 2, charcoal filter 10, water temperature regulation device and counter-osmosis device 4, source water carry out water by water temperature regulation device
Temperature is output to counter-osmosis device 4 after adjusting, it is anti-that counter-osmosis device 4 includes the first counter-osmosis device 4.1, the second counter-osmosis device 4.2 and third
Permeator 4.3, the first counter-osmosis device 4.1 and the second counter-osmosis device 4.2 carry out osmosis filtration, the first counter-osmosis device to source water
4.1st, the second counter-osmosis device 4.2 and water temperature regulation device match, and promote the water yield and the rate of recovery of water-saving reverse osmosis unit；
Third counter-osmosis device 4.3 carries out reverse-osmosis treated to condensed water, the condensed water discharge of high concentration is handled, by the concentration of bottom concentration
Water feeds back in injection well downhole flow regulator 3 and is reused, and reduces the consumption of source water, while does not influence the fortune of water-saving reverse osmosis unit again
Row performance.
In the present embodiment, it is preferred that injection well downhole flow regulator 3 includes water storage cavity 3.1 and mixing chamber 3.2, and water storage cavity 3.1 includes being isolated
Source water cavity 3.1.1 and concentration water cavity 3.1.2, active water water inlet and source water exhalant canal 3.4 are set on the water cavity 3.1.1 of source,
Condensed water water inlet and condensed water exhalant canal 3.5 are provided on concentration water cavity 3.1.2, source water water inlet is connected with source bucket 1
Logical, condensed water water inlet is connected with return water bucket 6.Active water is stored in the water cavity 3.1.1 of source, recycling is stored in return water bucket 6
Water is permeated, source water and infiltration water are respectively delivered to source water according to a certain percentage please and concentrate in water cavity 3.1.2, while also wrap
Meter and autocontrol valve 3.3 are included, is both provided with meter in source water cavity 3.1.1 and concentration water cavity 3.1.2, meter is to source
Water in water cavity 3.1.1 and concentration water cavity 3.1.2 measures, condensed water water inlet, condensed water exhalant canal 3.5, Yuan Shui
Autocontrol valve 3.3 is both provided on water inlet and source water exhalant canal 3.4, autocontrol valve 3.3 is connected with controller, mixes
It closes chamber 3.2 with condensed water exhalant canal 3.5 and source water exhalant canal 3.4 to be connected, as meter detection source water cavity 3.1.1 and dense
After water in shrink chamber 3.1.2 reaches defined ratio, the autocontrol valve on condensed water water inlet and source water water inlet is controlled
3.3 close, and stop delivery source water and infiltration water into injection well downhole flow regulator 3, open source water exhalant canal 3.4 and condensed water exhalant canal
Source water in water storage cavity 3.1 and infiltration water are transported in mixing chamber 3.2 by the autocontrol valve 3.3 on 3.5, when meter is examined
When there is no water in survey source water cavity 3.1.1 and concentration water cavity 3.1.2, source water exhalant canal 3.4 and condensed water exhalant canal 3.5 are closed
On autocontrol valve 3.3, open the autocontrol valve 3.3 on condensed water water inlet and source water water inlet, it is defeated into injection well downhole flow regulator 3
Source water and infiltration water are sent until reaching defined ratio, so cycle realizes the proportioning for automatically controlling source water and permeating water.
In the present embodiment, it is preferred that booster pump includes the first booster pump 5.1 and the second booster pump 5.2, the first booster pump
5.1 are arranged between 7 and first counter-osmosis device 4.1 of lower water temperature channel, and the second booster pump 5.2 is arranged on the first counter-osmosis device
4.1 and second between counter-osmosis device 4.2, and booster pump to enter the intake pressure raising of counter-osmosis device 4, intake pressure raising
So that the net pressure raising that driving is reverse osmosis so that water yield increases, while salt transit dose is almost unchanged, but increased water yield
The salinity through film is diluted, desalination rate is reduced, so as to improve salt rejection rate.
In the present embodiment, it is preferred that mechanical filter 2 includes 2.1 and second filter 2.2 of first filter, the first mistake
Filter 2.1 is arranged between injection well downhole flow regulator 3 and charcoal filter 10, the second filter 2.2 be arranged on charcoal filter 10 with
Between first booster pump 5.1；2.1 and second filter 2.2 of first filter is matched with charcoal filter 10, after proportioning
Source water be filtered processing, reduce metal element content and solid content in water, effectively reduce anti-in counter-osmosis device 4
The fouling and pollution of permeable membrane, the production water water rate for making counter-osmosis device 4 is high, improves the water rate of recovery of counter-osmosis device 4.
In the present embodiment, optionally, when being filtered processing to water purification, first filter 2.1 can be designed as to 5 μm of mistakes
Second filter 2.2 is designed as 1 μm of filter by filter, so as to fulfill the purified treatment to water purification, increases counter-osmosis device 4
Producing water ratio and the rate of recovery.
In the present embodiment, it is preferred that water tank 11 is connected on outlet conduit, water tank is connected with outlet conduit, water outlet
Postposition charcoal filter 12 and outlet valve 13 are disposed on pipeline；Outlet valve 13 is arranged on the end of outlet conduit, after
It puts charcoal filter 12 to be arranged between outlet valve 13 and water tank 11, the water for exporting water tank 11 is purified again.
In the present embodiment, it is preferred that further include doser 8, doser 8 includes the first doser 8.1 and the second doser
8.2, the first doser 8.1 is connected by connecting tube with mixing chamber 3.2, and the second doser 8.2 is arranged on the first counter-osmosis device
4.1 and second between booster pump 5.2；The medicine that suitable dosage can be added in into mixing chamber 3.2 by the first doser 8.1 is former
Material, softens source water, and the second doser 8.2 connects with connecting the connecting tube of the first counter-osmosis device 4.1 and the second booster pump 5.2
It is logical, water baffle-box, the second doser 8.2 and water can also be provided between the first counter-osmosis device 4.1 and the second booster pump 5.2
Baffle-box is connected, and medicine raw material is added into condensed water by the second doser 8.2, changes the pH value of condensed water, changes second
Counter-osmosis device 4.2 is to the salt rejection rate of condensed water.
Above certain exemplary embodiments that the utility model is only described by way of explanation, undoubtedly, for
Those of ordinary skill in the art, can be with a variety of different in the case of the spirit and scope without departing from the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection domain.
Claims (7)
1. a kind of water-saving reverse osmosis unit, including sequentially connected source bucket, injection well downhole flow regulator, mechanical filter, active carbon filtration
Device, booster pump and counter-osmosis device, which is characterized in that the reverse osmosis filter includes the first counter-osmosis device, the second counter-osmosis device
With third counter-osmosis device, the charcoal filter is connected with the inlet channel of first counter-osmosis device, first reverse osmosis
The condensed water outlet conduit of saturating device connects the inlet channel of second counter-osmosis device, and the condensed water of second counter-osmosis device goes out
Waterpipe connects the inlet channel of the third counter-osmosis device, and the condensed water outlet conduit of the third counter-osmosis device is connected with out
Bucket, the water production pipeline of the third counter-osmosis device are connected with a return water bucket, first counter-osmosis device and the second counter-osmosis device
Water production pipeline be connected with outlet conduit；
The aperture of reverse osmosis membrane surface micropore is more than reverse osmosis in the first permeator and the second permeator in the third counter-osmosis device
Permeable membrane surface micropore size；
Further include lower water temperature channel, the lower water temperature channel is arranged on the charcoal filter and described first reverse osmosis
Between device.
2. water-saving reverse osmosis unit according to claim 1, which is characterized in that the injection well downhole flow regulator includes water storage cavity and mixes
Chamber is closed, the water storage cavity includes the source water cavity being isolated and concentration water cavity, active water water inlet and source are set on the source water cavity
Water exhalant canal is provided with condensed water water inlet and condensed water exhalant canal on the concentration water cavity, the source water water inlet with
Source bucket is connected, and the condensed water water inlet is connected with the return water bucket.
3. water-saving reverse osmosis unit according to claim 2, which is characterized in that further include meter and automatically control
Valve, the source water cavity and condensed water intracavitary are both provided with meter, the condensed water water inlet, condensed water exhalant canal, Yuan Shui
It is both provided with autocontrol valve on water inlet and source water exhalant canal, the mixing chamber and the condensed water exhalant canal and described
Source water exhalant canal is connected.
4. water-saving reverse osmosis unit according to claim 1, which is characterized in that the booster pump includes the first booster pump
With the second booster pump, first booster pump is arranged between the lower water temperature channel and first counter-osmosis device, described
Second booster pump is arranged between first counter-osmosis device and the second counter-osmosis device.
5. water-saving reverse osmosis unit according to claim 4, which is characterized in that the mechanical filter includes the first mistake
Filter and the second filter, the first filter are arranged between the injection well downhole flow regulator and the charcoal filter, and described
Tow filtrator is arranged between the charcoal filter and first booster pump.
6. water-saving reverse osmosis unit according to claim 5, which is characterized in that the first filter is 5 μm of filterings
Device, second filter are 1 μm of filter.
7. water-saving reverse osmosis unit according to claim 1, which is characterized in that be connected with water storage on the outlet conduit
Case, the water tank are connected with outlet conduit, postposition charcoal filter and outlet valve are disposed on the outlet conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721591449.5U CN207581533U (en) | 2017-11-24 | 2017-11-24 | Water-saving reverse osmosis unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721591449.5U CN207581533U (en) | 2017-11-24 | 2017-11-24 | Water-saving reverse osmosis unit |
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| Publication Number | Publication Date |
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| CN207581533U true CN207581533U (en) | 2018-07-06 |
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ID=62733703
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| CN201721591449.5U Active CN207581533U (en) | 2017-11-24 | 2017-11-24 | Water-saving reverse osmosis unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282809A (en) * | 2019-07-30 | 2019-09-27 | 中国华能集团清洁能源技术研究院有限公司 | A kind of system and method for producing boiler demineralized water using recirculated water |
-
2017
- 2017-11-24 CN CN201721591449.5U patent/CN207581533U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282809A (en) * | 2019-07-30 | 2019-09-27 | 中国华能集团清洁能源技术研究院有限公司 | A kind of system and method for producing boiler demineralized water using recirculated water |
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