CN104229936B - Low-energy-consumption reverse osmosis seawater desalination and mineralization device - Google Patents
Low-energy-consumption reverse osmosis seawater desalination and mineralization device Download PDFInfo
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- CN104229936B CN104229936B CN201310257888.2A CN201310257888A CN104229936B CN 104229936 B CN104229936 B CN 104229936B CN 201310257888 A CN201310257888 A CN 201310257888A CN 104229936 B CN104229936 B CN 104229936B
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- reverse osmosis
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- osmosis membrane
- membrane assembly
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- 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
Abstract
The invention discloses a low-energy-consumption reverse osmosis seawater desalination and mineralization device. The low-energy-consumption reverse osmosis seawater desalination and mineralization device is composed of a sealable fresh water box body, a reverse osmosis membrane assembly, an air conduit and a pump device, wherein the sealable fresh water box body can be lifted below the ocean surface, the reverse osmosis membrane assembly is horizontally installed in the box body, the air conduit is exposed above the ocean surface, and the pump device is arranged on a fresh water extraction pipeline. The low-energy-consumption reverse osmosis seawater desalination and mineralization device can be put into the sea from a hull at any time to extract direct drinking fresh water, has the advantages of being simple in structure, reliable in performance and small in size and becomes a necessary ship for marine production, life and the transportation industry.
Description
Technical field：
The present invention relates to a kind of low energy consumption reverse osmosis desalination device.
Background technology：
The process that prior art produces desalination water to seawater utilization " film " method is all ripe, but the also high consumption of generally existing
The defect of energy fails to obtain effectively solving so far, and, the method is also not suitable for operation at low ambient temperatures, it has been proposed that structure
Build deep water workshop and elevated reservoir is built a station production, but such cost of investment further can be drawn high, and in ocean surface with lower half
It is supplied to ground to use desalination water using soaring pump on individual many kilometers of base station, power consumption remains huge；In addition, right
For drinking water, the sea water and fresh water of prior art production is close to pure water, and does not meet health hygiene information, so, it is right
In the mineralising of sea water and fresh water be also it is necessary, but there is presently no discovery to the more preferable mineralization methods of sea water and fresh water.
The content of the invention
The present invention seeks to solve above-mentioned technical problem and realizes goal of the invention and carry out；Subject of the present invention thought and
Technical scheme is as follows：
(1) a kind of, low energy consumption reverse osmosis desalination device, it is that reverse osmosis membrane assembly is located at below ocean surface, reverse osmosis
In the core pipe of permeable membrane component, extension exposure is more than ocean surface, lower end UNICOM desalination hydrospace, desalination water by pump installation by its
Extract and use, the pump installation is mesolow pump installation, and the diving depth of the low energy consumption reverse osmosis seawater desalination equipment is with suitable
The pressure service condition of reverse osmosis membrane assembly is answered to do reference；Concentrated seawater can play back sea automatically, and the pump installation can set
On the fresh water water pipe below ocean surface, it is also possible to be located at more than ocean surface；For concentrated seawater one end of reverse osmosis membrane assembly also may be used
The working flow of reverse osmosis membrane assembly is improved to increase pump installation with this, the reverse osmosis membrane assembly will directly can also be oozed
Permeable membrane cladding is wrapped on the body with radial hole infiltration lane and is provided with external protection " film " method element substituted；Work
When, the space liquid level of desalination water is not higher than the position of reverse osmosis membrane assembly.
(2) a kind of, low energy consumption reverse osmosis seawater desalting method, it is that the reverse osmosis sea water desalting machine equipment of prior art is consolidated
In the space of fixed to one closing, then, integrally it is embedded in below ocean surface, only retains outside a sea water acquisition port communicated with sea,
And air conduit is added and in desalination water, concentrated seawater each space at the top of desalination water and concentrated seawater space in a device
Middle and lower part pipeline towards pump installation more than ocean surface is set, during work, the water exit position for retaining reverse osmosis membrane assembly is not low
Pump installation pump orifice position in desalination water and concentrated seawater space, affiliated pump installation adopt mesolow type, affiliated
Concentrated seawater can complete discharge from more than ocean surface and return sea or extraction and application, it is also possible to by pump installation directly from underwater drainage
It is placed on outside the closing space of reverse osmosis sea water desalting machine equipment.
(3) a kind of, low energy consumption reverse osmosis desalination device, it with one be arranged on below ocean surface can fully sheathed case
Body, and one or more reverse osmosis membrane assemblies are externally provided with casing, and the desalination water of reverse osmosis membrane assembly is entered by conduit
The inside of casing, is additionally provided with air conduit on the casing, the air conduit for ocean surface on, the desalination water in casing
It is connected with pump installation by fresh water water pipe；During work, the top of the casing can be between member-retaining portion air；Reverse osmosis membrane assembly
Water exit position is not less than the pump installation pump orifice position in the space of desalination water and concentrated seawater, the diving depth of the casing with
Surrounding seawater forms to reverse osmosis membrane assembly and be enough to maintain normal work pressure to make pressure reference；The reverse osmosis membrane assembly is in casing
Outside mounting means, can be vertical, or horizontal；One can also be added to water body to reverse osmosis membrane assembly
Carry out the attachment device of primary filter；Can also the concentrated seawater of reverse osmosis membrane assembly by pipeline be input into a top with it is big
Gas phase is logical and depression is within the concentrated seawater parking space in water, then extracts the ocean for using or playing back outside casing by pump installation
Face；On the pipeline of concentrated seawater, pump installation can also be added directly to play back sea or extraction and application.
In the middle of the present invention, when multiple reverse osmosis membrane assemblies occur, string can be selected according to place space allowable level
Connection is in parallel；In the casing for carrying desalination water, the mineral aggregate granule of the beneficial health such as Maifanitum can also be placed, and
Another controllable air conduit is caused into the bottom of casing.
(4) a kind of, low energy consumption reverse osmosis desalination device, it with one be arranged on below ocean surface can fully sheathed case
Body, is provided with one or more reverse osmosis membrane assemblies in the casing, the core pipe of the reverse osmosis membrane assembly contacts outer sea water
Or through the sea water of primary filter process, desalination water enters casing from permeable membrane, then, by the fresh water water pipe being arranged on casing
It is connected with pump installation；Be additionally provided with the air conduit in space in casing on described casing, the air conduit upwards exposure with
On ocean surface, during work, the position for having air space, reverse osmosis membrane assembly in casing is not less than desalination water and concentrated seawater space
Interior pump installation pump orifice position, the diving depth of the casing are formed to reverse osmosis membrane assembly with surrounding seawater and be enough to just maintain
Normal operating pressure is referred to；Mounting means of the reverse osmosis membrane assembly in box house, can be it is vertical, or
Horizontal；The sea water of the reverse osmosis membrane assembly introduces end can be with the preposition additional dress that primary filter can be carried out to sea water
Put；Described concentrated seawater with air can communicate body depression concentrated seawater in ocean surface under on top by pipeline input
In the middle of space, then use is extracted by pump installation or sea is played back；Can also directly add pump installation on the pipeline of concentrated seawater
Concentrated seawater is extracted and is used or is played back sea.
In the middle of the present invention, when multiple reverse osmosis membrane assemblies occur, string can be selected according to place space allowable level
Connection is in parallel；The mineral aggregate granule of the beneficial health such as Maifanitum can also be placed in the casing for carry desalination water, and will
Another controllable air conduit causes the bottom of casing；The pump installation can be located on ocean surface, it is also possible to be located at ocean surface
On following equipment.
In the middle of the present invention, reverse osmosis membrane assembly can be arranged to desalination with the desalination water entrance point in the fresh water water pipe
Water further fine processing, air conduit can have chemical feed pipe function concurrently and arrange bottom valve in the bottom of casing.
In sum, low energy consumption reverse osmosis desalination device of the invention and its method, efficiently solve prior art
The defect of presence, improves product quality and reduces production cost.
Specific embodiment：
With specific embodiment, the present invention is described in further detail below.
(1) a kind of, low energy consumption reverse osmosis desalination device, it is that reverse osmosis membrane assembly is located at below ocean surface, reverse osmosis
In the core pipe of permeable membrane component, extension exposure is more than ocean surface, lower end UNICOM desalination hydrospace, desalination water by pump installation by its
Extract and use, the pump installation is mesolow pump installation, the latent depth of the low energy consumption reverse osmosis seawater desalting is adapting to reverse osmosiss
The service condition of membrane module does reference；Concentrated seawater plays back sea automatically, and the pump installation can be located at the following fresh water water in ocean surface
Guan Shang, it is also possible to be located at more than ocean surface；Come with this for concentrated seawater one end of reverse osmosis membrane assembly can also increase pump installation
The working flow of reverse osmosis membrane assembly is improved, the reverse osmosis membrane assembly can also be had by being directly wrapped in permeable membrane cladding
On the body of radial hole infiltration lane and be provided with external protection " film " method element substituted；During work, the space liquid of desalination water
Face is not higher than the position of reverse osmosis membrane assembly.
(2) a kind of, low energy consumption reverse osmosis desalination device, it with one be arranged on below ocean surface can fully sheathed case
Body, and a reverse osmosis membrane assembly is externally provided with casing, and make the desalination water of reverse osmosis membrane assembly enter casing by conduit
Inside, is additionally provided with air conduit on the casing, the air conduit for ocean surface on, the desalination water in casing is by light
Water water pipe is connected with pump installation；During work, the top of the casing remains the position between partial air with reverse osmosis membrane assembly
The pump installation pump orifice position being not less than in desalination water and concentrated seawater space, during work, the outlet of reverse osmosis membrane assembly with
The liquid level of desalination water and concentrated seawater can keep potential difference, and the diving depth of the casing is according to surrounding seawater to reverse osmosis membrane group
Part forms and be enough to maintain normal operating pressure to refer to；The reverse osmosis membrane assembly is vertically-mounted outside casing；And can be with
A mechanical filter unit being made up of filter screen filter cloth is added in the periphery of reverse osmosis membrane assembly；Then reverse osmosis membrane assembly
Concentrated seawater is input into by pipeline that a top is communicated with air and depression is within the space of the concentrated seawater in water, leads to then
Pump installation is crossed by the middle of the ocean surface outside concentrated seawater handling casing.
In the middle of the present invention, the mineral aggregate that the beneficial health such as Maifanitum can also be placed in the casing of desalination water is carried
Granule, it is possible to which another controllable air conduit is caused into the bottom of casing.
In the middle of the present invention, reverse osmosis membrane assembly can be arranged to desalination with the desalination water entrance point in the fresh water water pipe
Water does further fine processing, and air conduit can have medicine charging function concurrently, and arrange bottom valve in the bottom of casing.
(3) a kind of, low energy consumption reverse osmosis desalination device, it with one be arranged on below ocean surface can fully sheathed case
Body, is provided with one or more reverse osmosis membrane assemblies in the casing, the core pipe of the reverse osmosis membrane assembly contacts outer sea water
Or through the sea water of primary filter process, desalination water enters casing from permeable membrane, then, has the fresh water water pipe being arranged on casing
It is connected with pump installation；Be additionally provided with the air conduit in space in casing on described casing, the air conduit upwards exposure with
On ocean surface, during work, in casing, there are air space and the water exit position of reverse osmosis membrane assembly to be not less than desalination water and concentration sea
Pump installation pump orifice position in hydrospace, the outlet of reverse osmosis membrane assembly can be kept with the liquid level of desalination water and concentrated seawater
Potential difference, the diving depth of the casing is formed to reverse osmosis membrane assembly with surrounding seawater and be enough to maintain normal work pressure work to join
Examine；Mounting means of the reverse osmosis membrane assembly in box house, can be vertical, or horizontal；The reverse osmosis
The sea water of permeable membrane component introduces end can be with the preposition attachment device that primary filter can be carried out to sea water；Described concentrated seawater
Body depression can be communicated in the middle of the concentrated seawater space under ocean surface on top by pipeline input with air, then be filled by pump
Put extraction to use or play back sea；Can also directly add pump installation to extract concentrated seawater to use on the pipeline of concentrated seawater
Or playback sea.
In the middle of the present invention, the mineral aggregate that the beneficial health such as Maifanitum can also be placed in the casing of desalination water is carried
Granule, and another controllable air conduit is caused the bottom of casing.
In the middle of the present invention, added to do further to desalination water again in the desalination water entrance point of the fresh water water pipe
Fine processing, air conduit can have medicine function concurrently, and arrange bottom valve in the bottom of casing.
(4) a kind of, low energy consumption reverse osmosis seawater desalting method, it is that the reverse osmosis sea water desalting machine equipment of prior art is consolidated
In the space of fixed to one closing, then, integrally it is embedded in below ocean surface, only retains outside a sea water acquisition port communicated with sea,
And add air conduit in a device at the top of desalination water and concentrated seawater space and in the respective space of desalination water, concentrated seawater
Interior middle and lower part arranges the pipeline of the pump installation towards more than ocean surface, and during work, the water exit position for retaining reverse osmosis membrane assembly is high
Liquid level position in the space of desalination water and concentrated seawater, affiliated pump installation adopt mesolow type, affiliated concentration sea
Water can complete discharge from more than ocean surface and return sea or extraction and application, it is also possible to by pump installation directly from Underwater Emission anti-
Outside the closing space of penetration sea water desalinization machine equipment.
Claims (5)
1. a kind of low energy consumption reverse osmosis seawater desalting and mineralization device, it is that the fresh water closed below ocean surface is arranged on by one
The reverse osmosis membrane assembly that casing and one or more horizontal are arranged in casing is constituted, the reverse osmosis membrane assembly in the casing
Core pipe contacts outer sea water, and desalination water enters casing by permeable membrane, then, is connected with pump installation by the fresh water water pipe being arranged on casing
Connect, and the air conduit in space in casing is provided with casing, the air conduit is upwards on exposure and ocean surface, the casing
Diving depth with surrounding seawater to reverse osmosis membrane assembly formed be enough to maintain normal operating pressure to refer to；In reverse osmosis membrane
Pump installation is connected with the pipeline of component concentrated seawater, and concentrated seawater is extracted by use by described pump installation or is played back big
Sea；Meanwhile, also place in the water pipe or casing for carrying desalination water beneficial health mineral aggregate granule and can by another
The air conduit of control causes box bottom, and the reverse osmosis membrane assembly is existed together in a casing with desalination water.
2., according to the low energy consumption reverse osmosis seawater desalting and mineralization device described in claim 1, also reside in：The mineral aggregate granule bag
Contain：Maifanitum.
3., according to the low energy consumption reverse osmosis seawater desalting and mineralization device described in claim 1, also reside in：It is described to close fresh water
Reverse osmosis membrane assembly in casing is vertically arranged.
4., according to the low energy consumption reverse osmosis seawater desalting and mineralization device described in claim 1, also reside in：The reverse osmosis membrane group
The sea water of part is introduced end and is attached with preposition sea water primary filter.
5., according to the low energy consumption reverse osmosis seawater desalting and mineralization device described in claim 1, also reside in：Described concentrated seawater
Top is input to by pipeline body depression is communicated with air in the middle of the concentrated seawater space under ocean surface, then carried by pump installation
Take use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310257888.2A CN104229936B (en) | 2013-06-20 | 2013-06-20 | Low-energy-consumption reverse osmosis seawater desalination and mineralization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310257888.2A CN104229936B (en) | 2013-06-20 | 2013-06-20 | Low-energy-consumption reverse osmosis seawater desalination and mineralization device |
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| Publication Number | Publication Date |
|---|---|
| CN104229936A CN104229936A (en) | 2014-12-24 |
| CN104229936B true CN104229936B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310257888.2A Active CN104229936B (en) | 2013-06-20 | 2013-06-20 | Low-energy-consumption reverse osmosis seawater desalination and mineralization device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1261059A (en) * | 1999-01-18 | 2000-07-26 | 顾志龙 | System for desalinating sea water in deep sea |
| CN1654342A (en) * | 2004-02-09 | 2005-08-17 | 中国科学院生态环境研究中心 | Sea water desalting plant processed deep in sea |
| CN2743329Y (en) * | 2004-02-09 | 2005-11-30 | 中国科学院生态环境研究中心 | Equipment for proceeding reverse osmosis using sea water natural pressure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7520981B2 (en) * | 2004-01-15 | 2009-04-21 | Desaln8 Pty Ltd. | Water desalination |
-
2013
- 2013-06-20 CN CN201310257888.2A patent/CN104229936B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1261059A (en) * | 1999-01-18 | 2000-07-26 | 顾志龙 | System for desalinating sea water in deep sea |
| CN1654342A (en) * | 2004-02-09 | 2005-08-17 | 中国科学院生态环境研究中心 | Sea water desalting plant processed deep in sea |
| CN2743329Y (en) * | 2004-02-09 | 2005-11-30 | 中国科学院生态环境研究中心 | Equipment for proceeding reverse osmosis using sea water natural pressure |
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| CN104229936A (en) | 2014-12-24 |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20191127 Address after: 221000 No.11, Zhenxing Road North, Fanlou Town, Fengxian County, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Jianchuan Machinery Manufacturing Co., Ltd Address before: 050305, Hebei, Shijiazhuang province Jingxing County Granville Town, Beiping village, No. 156 hair rising Street Patentee before: Zhang Yubao |
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| TR01 | Transfer of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20141224 Assignee: Xuzhou Tengyu slewing ring manufacturing Co.,Ltd. Assignor: Xuzhou Jianchuan Machinery Manufacturing Co.,Ltd. Contract record no.: X2021980015988 Denomination of invention: A low energy consumption reverse osmosis seawater desalination and mineralization device Granted publication date: 20170412 License type: Exclusive License Record date: 20211222 |
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| EE01 | Entry into force of recordation of patent licensing contract |