CN104098157A - Reverse osmosis well utilizing buoyancy and application thereof - Google Patents
Reverse osmosis well utilizing buoyancy and application thereof Download PDFInfo
- Publication number
- CN104098157A CN104098157A CN201310113479.5A CN201310113479A CN104098157A CN 104098157 A CN104098157 A CN 104098157A CN 201310113479 A CN201310113479 A CN 201310113479A CN 104098157 A CN104098157 A CN 104098157A
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- Prior art keywords
- reverse osmosis
- well
- water
- buoyancy
- utilizing
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- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 92
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000013505 freshwater Substances 0.000 claims abstract description 27
- 239000013535 sea water Substances 0.000 claims abstract description 24
- 239000012528 membrane Substances 0.000 claims abstract description 15
- 238000010612 desalination reaction Methods 0.000 claims abstract description 8
- 238000007654 immersion Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 2
- 239000004568 cement Substances 0.000 claims 1
- 238000003889 chemical engineering Methods 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- -1 pottery Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000010977 unit operation Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000008213 purified water Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Belonging to the field of water treatment and seawater desalination, the invention discloses a reverse osmosis well utilizing buoyancy and application thereof. The reverse osmosis well provided by the invention utilizes buoyancy and other natural force, and consists of tubular objects. According to the relationship of depth and pressure, flow rate and differential pressure ratio, a conical supercharger is installed at the bottom end, the supercharger is in seal connection with an installed reverse osmosis module, the reverse osmosis module and a tube well are connected by a mechanical component, bonding or other means so as to fix the reverse osmosis module and no leakage exists between a membrane and the tube well wall of the reverse osmosis well, and the reverse osmosis module can have an anti-high pressure ability. By utilizing the natural pressure difference of the supercharger inside and outside the reverse osmosis well, seawater or to-be-treated water remains in a freshwater tube well of the reverse osmosis well through filtration of the reverse osmosis module, and then the freshwater is sent into a pipeline or a water holding device by a freshwater/purified water suction pipe. The water holding device can be a bucket, a palte, a basin and other utensils. Thus, the purpose of seawater desalination or pure water production can be realized.
Description
Technical field
The invention discloses a kind of reverse osmosis well of utilizing buoyancy and uses thereof, belong to water treatment and sea water desaltination field.
Background technology
In known 20 several desalination techniqueies of having developed, distillation method, electroosmose process, reverse osmosis method have reached plant-scale production application at present.Their all realizing by consuming driven by energy without exception.Such as use therein desalination by reverse osmosis seawater and automaticity device for filtering water are all to produce high pressure by high-pressure hydraulic pump, make water have enough pressure permeation reverse osmosis membranes, utilize the reverse osmosis unit of nature buoyancy to there is no at present report completely.
Summary of the invention
The object of the present invention is to provide a kind of reverse osmosis well of utilizing buoyancy, is from the buoyancy producing in volume of water draining, to be power by reverse osmosis well, and buoyancy meets following formula:
F≥P
In formula: F: the buoyancy that in reverse osmosis well immersion water, part produces,
P: the nominal operation pressure of reverse osmosis membrane that same reverse osmosis well is used
While using in ocean, seawater carries out rectification and supercharging is all pressed through supercharging blower, can produce enough pressure differences and meet following formula and require:
Wherein: P
make a concerted effortfor concentrating on the pressure sum of reverse osmosis module water inlet;
P
pressurefor act on reverse osmosis well bottom, except buoyancy, tidal force, wave force as the elements in other seawater such as surge;
P
buoyancythe buoyancy partly producing for the volume of reverse osmosis well in water;
P
tidal forcefor morning and evening tides is at the incoming tide to reverse osmosis well bottom reactive force;
P
wave forcefor reverse osmosis well place ocean wave acts on the reactive force of reverse osmosis well bottom;
θ is that the tapered slope of taper supercharging blower and the angle of vertical line are as shown in Fig. 2 of Figure of description.
Thereby the present invention is a kind of while utilizing the reverse osmosis well of buoyancy directly to utilize nature seawater buoyancy to be converted to reverse osmosis and the work of other filtering layers, needed pressure oneself completes reverse osmosis process, need not other artificial power consumption driven by energy and make water reach the object of desalination/purification.
It is of the present invention that a kind of to utilize the reverse osmosis well of buoyancy be to utilize the reverse osmosis well of the elements such as buoyancy, to be formed by tubular object, relation according to the degree of depth and pressure, flow with pressure reduction ratio, taper supercharging blower has been installed in bottom, supercharging blower with reverse osmosis module be installed be tightly connected, between reverse osmosis module and pipe well, use mechanical component, cohere or other mode of connection make reverse osmosis module fix and not reveal between film and reverse osmosis well pipe well wall, and possess anti-high pressure ability.Utilize the natural pressure reduction of supercharging blower inside and outside reverse osmosis well, make seawater or wish process water by the filtration of reverse osmosis module, the fresh water pipe well that remains in reverse osmosis well is inner, then use fresh water/pure water suction pipe that fresh water is sent into pipeline or water storage unit, water storage unit can be the vessel such as bucket, dish, basin.Realization desalinizes seawater or produces the object of pure water.
A kind of reverse osmosis well of utilizing buoyancy that has adopted above-mentioned composition to obtain, its energy-saving effect is remarkable, reverse osmosis performance is good, can design corresponding caliber size and length according to needed service discharge, can allow saturated filtering sea or Natural Water; Reverse osmosis speed is fast, and the capable of being combined or direct generation capacity that desalinizes seawater is large; Its reverse osmosis index is owing to being the standardized reverse osmosis commodity of employing, its reverse osmosis index is consistent with the index that use mechanical force or electric power generation high pressure carry out reverse osmosis, reduced the lowest energy consumption of 1 cubic metre of required 3 kilowatts of electric power of seawater of every desalination of standard simultaneously, can standard producing becomes standard set-up and directly in rivers and lakes, ocean, for librarian use, obtains direct drinking water, industrial fresh water and irrigation water, the mankind can low cost be desalinized seawater and Kucheng's water in a large number, reduce the mankind nature Freshwater resources are relied on.
Embodiment
Below in conjunction with accompanying drawing, introduce in detail the inventive method.
Fig. 1 is structural representation of the present invention.
Wherein: 1-taper supercharging blower 2-reverse osmosis membrane apparatus 3-pipe well: the carrier 4-seawater of the assemblies such as taper supercharging blower/reverse osmosis membrane/fresh water pipe well or other wishs are processed water 5-and resided in the fresh water/pure water 6-fresh water extraction water pipe 7-well lid 8-pressure reduction space after reverse-osmosis treated in fresh water pipe well.
Figure 1 shows that the more typical a kind of principle schematic of the present invention., be that fresh water/pure water extracts water pipe 6, be fixed on antipollution well lid 7, well lid 7 covers on pipe well 3, whole pipe well is placed in seawater 4 or wish is processed 4 li, water, the natural pressure reduction being produced by the degree of depth makes wish process water 4 by reverse osmosis layer, enter into pipe well inside, form the fresh water/source of purified water 5,8th that is deposited in fresh water pipe well, produce the necessary pressure reduction space of reverse osmosis effect.)。
Embodiment (referring to accompanying drawing Fig. 3): get taper supercharging blower 200 types 1, get 3 one of the stainless steel tubes of 200 millimeters of internal diameters/15 meters of length, with 2 one of the reverse osmosis modules of 1 meter of diameter 200 millimeters long of selling on the market.Reverse osmosis module outer wall is done to 1200 millimeters of places of inwall, coat stainless steel one end with polyurethane paint and be permanently fixed, reverse osmosis module is packed into the processed end of this steel pipe, outside adds taper supercharging blower 1 again and is tightly connected with reverse osmosis module.Polyurethane coating seals between reverse osmosis module and stainless steel tube wall.The reverse osmosis well that a such diameter 200 millimeters long is 15 meters has just been carried out.Connect full figure and see Figure of description Fig. 5.Using this reverse osmosis well according to having filled the bottom of taper supercharger assembly end as well, use cage device 10 to guarantee under reverse osmosis well that 0.5 meter, the end off sea of end entrance positioned vertical is in the seawater of 3.5 meters to 14 meters of the degree of depth, the seawater that just can be desalinated by natural pressure generation in the interior automatic acquisition of fresh water pipe well 5.In order to prevent polluting and draw conveniently, can to pipe well, add a well lid with suction pipe again.Then 3 meters of the ebb tide degree of depth, experimental test is carried out 60 days in the ocean that the flood tide degree of depth is 8 meters, and every day, water outlet 8t, reached requirement completely in the situation that driving without extraneous man power.Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 of Figure of description be shown in by test photo.
The explanation of Figure of description page 1:
Fig. 1 is principle of the invention schematic diagram, wherein:
1-taper supercharging blower 2-reverse osmosis membrane apparatus 3-reverse osmosis well body: the carrier 4-seawater of taper supercharging blower/reverse osmosis membrane/fresh water pipe well or other wishs are processed the fresh water/pure water 6-fresh water of water 5-after reverse-osmosis treated and extracted water pipe 7-well lid 8-pressure reduction space.
Fig. 2 is the θ angle schematic diagram of taper supercharging blower mathematical model formula.
Fig. 3 is embodiment schematic diagram, wherein: 1, taper supercharging blower; 2, reverse osmosis module; 3, reverse osmosis well body; 6, in fresh water pipe well.
Figure of description page 2 is also embodiment of the present invention schematic diagram, in Fig. 4 installation plan, Fig. 5 integral hoisting figure: 1-taper supercharging blower 2-reverse osmosis membrane apparatus 3-pipe well body: the carrier 4-sea 5-of taper supercharging blower/reverse osmosis membrane/fresh water pipe well etc. deposits the anti-cage device that touches the end in the fresh water pipe well 9-KLP-19 static-pressure type liquid level transmitter of the fresh water/pure water after reverse-osmosis treated and signal cable 10 tests
Ebb tide Fig. 6 that Figure of description page 3 is embodiment after ocean test is installed is the photo of Fig. 8 when the state that utilizes buoyancy reverse osmosis well of Fig. 7 and water outlet at the incoming tide, 4-seawater, and 3-reverse osmosis well, 6-fresh water extracts water pipe.
Adopted a kind of this sea water desalting equipment device that utilizes the reverse osmosis well of buoyancy of above-mentioned composition embodiment, while throwing in enter work in ocean, test case is, synchro measure with the KLP-19 static-pressure type liquid level transmitter of 1-100Mp, when 5 meters of the depth of waters, the test point of the 2.2cm port of the port supercharging device of diameter 55cm just can produce the pressure of 55Mp without artificial power in the situation that, can allow saturated filtering sea or Natural Water; Its reverse osmosis index is consistent with the index that use mechanical force or electric power generation high pressure carry out reverse osmosis, using Taiwan to produce TDS-3 conductivity meter detects, electrical conductivity of water after reverse-osmosis treated is basically identical at 140-150, in minimum 100, reach country completely about pure water technical requirement, realize object of the present invention.
Claims (7)
1. a reverse osmosis well of utilizing buoyancy, is characterized in that: utilize taper supercharging blower, reverse osmosis membrane assembly and tubing to form pipe well, utilizing this part nature buoyancy that produces in water of reverse osmosis well is power, realizes the desalination of seawater; Its upper strata is fresh water pipe well, and orlop is taper supercharging blower, is the reverse osmosis module of sealing between taper supercharging blower and fresh water pipe well.
2. a kind of reverse osmosis well of utilizing buoyancy according to claim 1, is characterized in that: the sealed bottom of pipe well is fixed with taper supercharging blower and reverse osmosis module, utilizes buoyancy to produce operating pressure, and buoyancy meets following formula:
F≥P
In formula: F: the buoyancy that in reverse osmosis well immersion water, part produces,
P: the nominal operation pressure of reverse osmosis membrane that same reverse osmosis well is used.
3. a kind of reverse osmosis well of utilizing buoyancy according to claim 1, is characterized in that: with pipe well, come insulating sea water and desalination water, and naturally produce the required pressure of reverse osmosis.
4. a kind of reverse osmosis well of utilizing buoyancy according to claim 1, is characterized in that: the material of pipe well can be metal, pottery, cement, plastics.
5. a kind of reverse osmosis well of utilizing buoyancy according to claim 1, is characterized in that: reverse osmosis module is to make with macromolecular material or pottery.The diameter of surface micropore is generally between 0.5～10nm, and the size of perviousness is relevant with the chemical structure of film itself.
6. a kind of reverse osmosis well of utilizing buoyancy according to claim 5, is characterized in that: the membrane structure of reverse osmosis module, has asymmetric membrane and composite membrane two classes.Its assembly has membrane type, tubular fibre formula, rolling, plate and frame and tubular type.Can be used for the chemical engineering unit operations such as separation, concentrated, purifying.
7. a kind of reverse osmosis well of utilizing buoyancy according to claim 1, is characterized in that: at fresh water/pure water in pipe well, can as common well, fetch water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310113479.5A CN104098157A (en) | 2013-04-03 | 2013-04-03 | Reverse osmosis well utilizing buoyancy and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310113479.5A CN104098157A (en) | 2013-04-03 | 2013-04-03 | Reverse osmosis well utilizing buoyancy and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104098157A true CN104098157A (en) | 2014-10-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310113479.5A Pending CN104098157A (en) | 2013-04-03 | 2013-04-03 | Reverse osmosis well utilizing buoyancy and application thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN104098157A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
| US12341228B2 (en) | 2022-11-15 | 2025-06-24 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
-
2013
- 2013-04-03 CN CN201310113479.5A patent/CN104098157A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11563229B1 (en) | 2022-05-09 | 2023-01-24 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11611099B1 (en) | 2022-05-09 | 2023-03-21 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11699803B1 (en) | 2022-05-09 | 2023-07-11 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US12107308B2 (en) | 2022-05-09 | 2024-10-01 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
| US12341228B2 (en) | 2022-11-15 | 2025-06-24 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
| US12374711B2 (en) | 2022-11-15 | 2025-07-29 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
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| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Mega2estar Technique Academe Document name: Notification of Publication of the Application for Invention |
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| DD01 | Delivery of document by public notice |
Addressee: Beijing Mega2estar Technique Academe Document name: Notification of before Expiration of Request of Examination as to Substance |
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| DD01 | Delivery of document by public notice |
Addressee: Beijing Mega2estar Technique Academe Document name: Notification that Application Deemed to be Withdrawn |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141015 |