CN108046463A - Water-saving reverse osmosis unit - Google Patents
Water-saving reverse osmosis unit Download PDFInfo
- Publication number
- CN108046463A CN108046463A CN201711194555.4A CN201711194555A CN108046463A CN 108046463 A CN108046463 A CN 108046463A CN 201711194555 A CN201711194555 A CN 201711194555A CN 108046463 A CN108046463 A CN 108046463A
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- Prior art keywords
- water
- counter
- osmosis device
- osmosis
- reverse osmosis
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- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 218
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 26
- 238000002347 injection Methods 0.000 claims abstract description 20
- 239000007924 injection Substances 0.000 claims abstract description 20
- 239000012528 membrane Substances 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 27
- 238000002156 mixing Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 3
- 238000009738 saturating Methods 0.000 claims description 3
- 238000009298 carbon filtering Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 7
- 108091006146 Channels Proteins 0.000 description 9
- 239000000243 solution Substances 0.000 description 7
- 230000008595 infiltration Effects 0.000 description 6
- 238000001764 infiltration Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 229910052705 radium Inorganic materials 0.000 description 1
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- 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
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
Landscapes
- 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)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a kind of water-saving reverse osmosis unit, including sequentially connected source bucket, injection well downhole flow regulator, mechanical filter and active carbon filter etc.；The condensed water outlet conduit of first counter-osmosis device connects the inlet channel of the second counter-osmosis device, the condensed water outlet conduit of second counter-osmosis device connects the inlet channel of the 3rd counter-osmosis device, the condensed water outlet conduit of 3rd counter-osmosis device is connected with out of the bucket, the water production pipeline of 3rd 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 3rd counter-osmosis device；Water-saving reverse osmosis unit provided by the invention, 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 present invention relates to water-treatment technology field, more particularly to a kind of water-saving reverse osmosis unit.
Background technology
Reverse osmosis is that a kind of use film to grow up in the recent period is filtered separated technology, 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, colourity, 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 cycle in reverse osmosis unit always, increase reverse osmosis unit
Working strength, it is necessary to personnel are often cleared up, can ensure reverse osmosis unit normal operation.
The content of the invention
The object of the present invention is to provide a kind of water-saving reverse osmosis unit, to solve shortcoming of the prior art.
To achieve these goals, the present invention 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 the 3rd counter-osmosis device, the active carbon 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 3rd counter-osmosis device, and the condensed water outlet conduit of the 3rd counter-osmosis device is connected with
Out of the bucket, the water production pipeline of the 3rd 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 3rd counter-osmosis device
Reverse osmosis membrane surface micropore aperture in one permeator and the second permeator；Lower water temperature passage is further included, the lower water temperature leads to
Road is arranged between the active carbon filter and first counter-osmosis device.
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 passage 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 active carbon 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 carbon filter and outlet valve on the outlet conduit.
Above-mentioned water-saving reverse osmosis unit, further includes doser, and the doser includes the first doser and second and adds
Medicine device, first doser are connected by connecting tube with the mixing chamber, and second doser is arranged on described first
Between counter-osmosis device and the second booster pump.
In the above-mentioned technical solutions, water-saving reverse osmosis unit provided by the invention including sequentially connected source bucket, is matched somebody with somebody
Hydrophone, mechanical filter, active carbon filter, water temperature regulation device and counter-osmosis device, source water are carried out by water temperature regulation device
Counter-osmosis device is output to after lower water temperature, counter-osmosis device includes the first counter-osmosis device, the second counter-osmosis device and the 3rd counter-osmosis device,
First counter-osmosis device and the second counter-osmosis device carry out osmosis filtration, the first counter-osmosis device, the second counter-osmosis device and water to source water
Warm regulating device is engaged, and promotes the water yield and the rate of recovery of reverse osmosis unit；3rd counter-osmosis device carries out reverse osmosis to condensed water
The condensed water discharge of high concentration is handled, the condensed water of bottom concentration is fed back in injection well downhole flow regulator and is reused, is subtracted by processing thoroughly
The consumption of few 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 one described in the present invention
A little 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 provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of injection well downhole flow regulator provided in an embodiment of the present invention.
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、
3rd 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 passage；
8th, doser；8.1st, the first doser；8.2nd, the second doser；9th, out of the bucket；10th, active carbon filter；11st, water tank；12、
Postposition carbon filter；13rd, outlet valve.
Specific embodiment
In order to which those skilled in the art is made to more fully understand technical scheme, below in conjunction with attached drawing to this hair
It is bright to be further detailed.
As shown in Figs. 1-2, a kind of water-saving reverse osmosis unit provided in an embodiment of the present invention, including sequentially connected source water
Bucket 1, injection well downhole flow regulator 3, mechanical filter 2, active carbon filter 10 and counter-osmosis device 4, which is characterized in that reverse osmosis filter includes
First counter-osmosis device 4.1, the second counter-osmosis device 4.2 and the 3rd counter-osmosis device 4.3,10 and first counter-osmosis device of active carbon filter
4.1 inlet channel connection, the condensed water outlet conduit of the first counter-osmosis device 4.1 connect the water inlet pipe of the second counter-osmosis device 4.2
Road, the condensed water outlet conduit of the second counter-osmosis device 4.2 connect the inlet channel of the 3rd counter-osmosis device 4.3, the 3rd counter-osmosis device
4.3 condensed water outlet conduit is connected with out of the bucket 9, and the water production pipeline of the 3rd counter-osmosis device 4.3 is connected with a return water bucket 6, the
The water production pipeline of one counter-osmosis device 4.1 and the second counter-osmosis device 4.2 is connected with outlet conduit；In 3rd counter-osmosis device 4.3
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；It further includes
Lower water temperature passage 7, lower water temperature passage 7 are arranged between 10 and first counter-osmosis device 4.1 of active carbon 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, set on injection well downhole flow regulator 3 there are two into
The mouth of a river is respectively source water water inlet and condensed water water inlet, and source water water inlet is 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 by injection well downhole flow regulator 3
3 water outlet output is by mechanical filter 2 and active carbon filter 10, and mechanical filter 2 and active carbon filter 10 are to matching somebody with somebody
Source water than after is filtered processing, reduces metal element content and solid content in water, can effectively reduce reverse osmosis
The fouling and pollution of reverse osmosis membrane in device 4, the production water water rate for making counter-osmosis device 4 is high, improves the water recycling of counter-osmosis device 4
Rate.The water outlet of active carbon filter 10 is connected with lower water temperature passage 7, and lower water temperature passage 7 can be heater, also may be used
To be 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, this implementation
In example, lower water temperature passage 7 is a water heater, and water is heated by water temperature passage so that enters counter-osmosis device 4
The temperature rise of water increases the water yield of counter-osmosis device 4.
In the present embodiment, reverse osmosis filter includes the first counter-osmosis device 4.1, the second counter-osmosis device 4.2 and the 3rd reverse osmosis
Saturating device 4.3, the inlet channel of the first counter-osmosis device 4.1 are connected with lower water temperature passage 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 the 3rd 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 3rd counter-osmosis device 4.3
It is connected with the condensed water outlet conduit of the second counter-osmosis device 4.2, the 3rd 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 the 3rd 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 the 3rd counter-osmosis device
The concentration of the concentrate of 4.3 outputs is very big, improves the rate of recovery to source water.
Water-saving reverse osmosis unit provided in an embodiment of the present invention, including sequentially connected source bucket 1, injection well downhole flow regulator 3, machinery
Filter 2, active carbon filter 10, water temperature regulation device and counter-osmosis device 4, source water carry out water temperature tune by water temperature regulation device
Counter-osmosis device 4 is output to after section, it is reverse osmosis that counter-osmosis device 4 includes the first counter-osmosis device 4.1, the second counter-osmosis device 4.2 and the 3rd
Device 4.3, the first counter-osmosis device 4.1 and the second counter-osmosis device 4.2 carry out source water osmosis filtration, the first counter-osmosis device 4.1, the
Two counter-osmosis devices 4.2 and water temperature regulation device are engaged, and promote the water yield and the rate of recovery of water-saving reverse osmosis unit；3rd
Counter-osmosis device 4.3 carries out reverse-osmosis treated to condensed water, and the condensed water discharge of high concentration is handled, and the condensed water of bottom concentration is returned
It is defeated to be reused into injection well downhole flow regulator 3, the consumption of source water is reduced, while does not influence the maneuverability of water-saving reverse osmosis unit again
Energy.
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 separated by
From source water cavity 3.1.1 and concentration water cavity 3.1.2, active water water inlet and source water exhalant canal are set on the water cavity 3.1.1 of source
Condensed water water inlet and condensed water exhalant canal 3.5, source water water inlet and source bucket 1 are provided on 3.4, concentration water cavity 3.1.2
It is connected, condensed water water inlet is connected with return water bucket 6.Active water is stored in the water cavity 3.1.1 of source, is stored back in return water bucket 6
The infiltration water of receipts, 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, simultaneously
Meter and autocontrol valve 3.3 are further included, meter, meter are both provided in source water cavity 3.1.1 and concentration water cavity 3.1.2
Water in source water cavity 3.1.1 and concentration water cavity 3.1.2 is measured, condensed water water inlet, condensed water exhalant canal 3.5,
Autocontrol valve 3.3 is both provided on source water water inlet and source water exhalant canal 3.4, autocontrol valve 3.3 is connected with controller
It connects, mixing chamber 3.2 is connected with condensed water exhalant canal 3.5 and source water exhalant canal 3.4, when meter detects source water cavity
3.1.1 after ratio as defined in reaching with the water in concentration water cavity 3.1.2, oneself on condensed water water inlet and source water water inlet is controlled
Dynamic control valve 3.3 is closed, and is stopped delivery source water and infiltration water into injection well downhole flow regulator 3, is opened source water exhalant canal 3.4 and condensed water goes out
Source water in water storage cavity 3.1 and infiltration water are transported in mixing chamber 3.2, work as survey by the autocontrol valve 3.3 on aquaporin 3.5
Gauge is detected when not having water in source water cavity 3.1.1 and concentration water cavity 3.1.2, closes source water exhalant canal 3.4 and condensed water water outlet
Autocontrol valve 3.3 on passage 3.5 opens the autocontrol valve 3.3 on condensed water water inlet and source water water inlet, to water distribution
Until reaching defined ratio, so Xun Huan, which is realized, automatically controls source water and permeates matching somebody with somebody for water for delivery source water and infiltration water in device 3
Than.
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 passage, 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 causes the intake pressure rise for entering counter-osmosis device 4, intake pressure rise
So that the net pressure rise 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 active carbon filter 10, the second filter 2.2 be arranged on active carbon filter 10 with
Between first booster pump 5.1；2.1 and second filter 2.2 of first filter is engaged with active carbon 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 5 μm
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 carbon filter 12 and outlet valve 13 are disposed on pipeline；Outlet valve 13 is arranged on the end of outlet conduit, after
It puts active carbon 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, the second doser 8.2 and the connecting tube for being connected the first counter-osmosis device 4.1 and the second booster pump 5.2
Connection, can also be provided with water baffle-box between the first counter-osmosis device 4.1 and the second booster pump 5.2, the second doser 8.2 with
Water baffle-box is connected, and medicine raw material is added into condensed water by the second doser 8.2, changes the PH values of condensed water, changes the
Two counter-osmosis devices 4.2 are to the salt rejection rate of condensed water.
Above some exemplary embodiments that the present invention is only described by way of explanation, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as to the present invention
The limitation of claims.
Claims (7)
1. a kind of water-saving reverse osmosis unit, including sequentially connected source bucket, injection well downhole flow regulator, mechanical filter, activated carbon filtering
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 the 3rd counter-osmosis device, the active carbon 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 3rd counter-osmosis device, and the condensed water outlet conduit of the 3rd counter-osmosis device is connected with out
Bucket, the water production pipeline of the 3rd 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 3rd counter-osmosis device
Permeable membrane surface micropore size；
Further include lower water temperature passage, the lower water temperature passage is arranged on the active carbon filter and described first reverse osmosis
Between device；
Doser is further included, the doser includes the first doser and the second doser, and first doser passes through connection
Pipe is connected with the mixing chamber, and second doser is arranged between first counter-osmosis device and the second booster pump.
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 passage 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 active carbon filter, and described
Tow filtrator is arranged between the active carbon 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 carbon filter and outlet valve are disposed on the outlet conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711194555.4A CN108046463A (en) | 2017-11-24 | 2017-11-24 | Water-saving reverse osmosis unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711194555.4A CN108046463A (en) | 2017-11-24 | 2017-11-24 | Water-saving reverse osmosis unit |
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| Publication Number | Publication Date |
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| CN108046463A true CN108046463A (en) | 2018-05-18 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711194555.4A Withdrawn CN108046463A (en) | 2017-11-24 | 2017-11-24 | Water-saving reverse osmosis unit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120234760A1 (en) * | 2009-12-09 | 2012-09-20 | Mitsubishi Heavy Industries, Ltd. | Desalination apparatus and desalination method |
| CN102895878A (en) * | 2011-07-25 | 2013-01-30 | 株式会社久保田 | Film processing apparatus and operation method thereof |
| CN103626318A (en) * | 2013-11-29 | 2014-03-12 | 宁国市老百姓净水家电服务中心 | Water purifying machine without waste water |
| CN204550141U (en) * | 2015-01-21 | 2015-08-12 | 刘义 | Threeway water distribution proportioner in reverse osmosis water purifying plant |
| CN106448787A (en) * | 2014-01-09 | 2017-02-22 | 清华大学 | Method and device for treating radioactive wastewater |
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2017
- 2017-11-24 CN CN201711194555.4A patent/CN108046463A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120234760A1 (en) * | 2009-12-09 | 2012-09-20 | Mitsubishi Heavy Industries, Ltd. | Desalination apparatus and desalination method |
| CN102895878A (en) * | 2011-07-25 | 2013-01-30 | 株式会社久保田 | Film processing apparatus and operation method thereof |
| CN103626318A (en) * | 2013-11-29 | 2014-03-12 | 宁国市老百姓净水家电服务中心 | Water purifying machine without waste water |
| CN106448787A (en) * | 2014-01-09 | 2017-02-22 | 清华大学 | Method and device for treating radioactive wastewater |
| CN204550141U (en) * | 2015-01-21 | 2015-08-12 | 刘义 | Threeway water distribution proportioner in reverse osmosis water purifying plant |
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| 周柏青, 中国电力出版社 * |
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Application publication date: 20180518 |