CN208055037U - A kind of desalinating sea water in deep sea promotes transport system - Google Patents
A kind of desalinating sea water in deep sea promotes transport system Download PDFInfo
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- CN208055037U CN208055037U CN201620334943.2U CN201620334943U CN208055037U CN 208055037 U CN208055037 U CN 208055037U CN 201620334943 U CN201620334943 U CN 201620334943U CN 208055037 U CN208055037 U CN 208055037U
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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
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- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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Abstract
A kind of desalinating sea water in deep sea promotes transport system, including deep-sea floating platform, sea water filter pretreatment unit, sea-water reverse osmose desalt processing device, the temperature difference driving fresh water lifting device, through the country fresh water water tank and bank tank；This system is by using deep-sea floating platform as workbench, the sea water filter pretreatment unit that seawater flow by gravity and water column pressure can be made full use of to be filtered processing is arranged on workbench top, filtering pretreated seawater through raw water utilidor and be transported to sea-water reverse osmose desalt processing device positioned at deep-sea 500-700 meters, desalination by reverse osmosis is carried out using the natural water column pressure of 5-7Mpa, and it is done work using the temperature difference of the strong brine and deep sea water generated after desalt processing, sea-water reverse osmose is desalinated to the fresh water to be formed and is promoted to the fresh water water tank through the country being fixed on the floating platform of deep-sea, the fresh water in fresh water water tank through the country is transported to by seafloor water delivery pipe road again and is used for fresh water user behind the pond of bank.
Description
Technical field
The utility model belongs to field of sea water desalting technology, more particularly to a kind of desalinating sea water in deep sea promotes transport system.
Background technology
Sea water desalination both at home and abroad at present is broadly divided into the way of distillation (also referred to as hot method) and hyperfiltration (also referred to as embrane method) two major classes,
Specific desalination technology is more than more than 20 to plant, including multistage flash distillation, low-temperature multi-effect, reverse osmosis, electrodialysis, press steam distillation, dew point
Evaporation, water-electricity cogeneration, hotting mask coproduction and utilize nuclear energy, solar energy, wind energy, tide energy, water column potential energy desalination technology etc.
Deng.
By semicentennial development, form with multistage flash distillation, multi-effect distilling and the reverse osmosis industrial technology for mainstream.
From area, Middle East Gulf states will be first choice with multistage flash distillation, because it has enlargement and large (separate unit
Equipment water yield be up at present daily output fresh water 40,000~50,000 ton), adapt to pollution weight bay water and pretreatment expense it is low
Advantage；However other than the Middle East area with hyperfiltration be first choice.
Although different method for desalting seawater is adapted to different geography and weather and water quality and other industrial plants of periphery
Condition feature, but common method for desalting seawater, either hot method or embrane method at present, be required for expending a large amount of thermal energy or
Electric energy, therefore the cost of fresh water treatment is relatively high.
Invention content
The utility model provides one kind in sea surface temperature 20 to solve technical problem present in known technology
DEG C -35 DEG C and have under 500-700 meters of deep sea conditions, carries out sea water desalination using nature water column potential energy, and utilize temperature difference of seawater
Fresh water promotion is carried out, to significantly save the desalinating sea water in deep sea of electric energy and reduction sea water desalination cost, promote transport system.
The utility model is adopted the technical scheme that solve technical problem present in known technology：
A kind of desalinating sea water in deep sea promotes transport system, it is characterised in that：It is pre- including deep-sea floating platform, sea water filter
Processing unit, sea-water reverse osmose desalt processing device, temperature difference driving fresh water lifting device, through the country fresh water water tank and bank water storage
Pond, the sea water filter pretreatment unit and sea-water reverse osmose desalt processing device are insulation construction；
The deep-sea floating platform is stable at by the way that mooring system is opposite on sea level；
The sea water filter pretreatment unit is fixed on the floating platform of deep-sea, is leaned on sea water filter pretreatment unit top
The position of coastal waters plane is equipped with intake, pre-filtering water outlet mouthpiece is equipped in sea water filter pretreatment unit lower part, in pre-filtering
Water outlet mouthpiece position is equipped with pressure regulation cycle pump；
The sea-water reverse osmose desalt processing device and temperature difference driving fresh water lifting device are integrated in deep sea pressure container,
Deep sea pressure container is placed in cage, and cage is connect by hoist cable with the boom hoisting being arranged on the floating platform of deep-sea, and depth is made
Extra large pressure vessel is suspended in 500-700 meters of positions in seawater；
The sea-water reverse osmose desalt processing device is equipped with former seawater water inlet interface, fresh water outlet interface and strong brine and goes out
Water interface；
The temperature difference drives fresh water lifting device by hot and cold water cyclic water tank and the phase being inserted into hot and cold water cyclic water tank
Become case to constitute；Piston is installed in phase transformation case, the upper and lower ends of piston are respectively formed fresh water storage chamber and phase-change working substance storage
Chamber is equipped with the fresh water water inlet interface being connected to fresh water storage chamber and fresh water drainage interface in the upper end of phase transformation case, intakes in fresh water
Interface position and fresh water drainage interface position are separately installed with Electromagnetic Control check valve；Heating is equipped on hot and cold water cyclic water tank
Working medium strong brine water inlet interface, heating working medium strong brine drainage interface, refrigerated sea water water inlet interface and refrigerated sea water drainage interface,
In heating working medium strong brine water inlet interface position, heating working medium strong brine drainage interface position, refrigerated sea water water inlet interface position
It is separately installed with Electromagnetic Control check valve with refrigerated sea water drainage interface position；
The water tank of fresh water through the country is fixedly mounted on the floating platform of deep-sea, and fresh water water tank is equipped with water inlet and connects through the country
Mouth and water outlet mouthpiece；
The pre-filtering water outlet mouthpiece of sea water filter pretreatment unit and the former seawater of sea-water reverse osmose desalt processing device into
Water interface is connected by the raw water utilidor vertically moved towards；The fresh water outlet of sea-water reverse osmose desalt processing device connects
Mouth is connect by freshwater input pipeline with the fresh water water inlet interface of the upper end of phase transformation case, and the fresh water drainage interface of phase transformation case upper end is logical
It crosses fresh water output channel to connect with the water inlet interface of fresh water water tank through the country, the water outlet mouthpiece of fresh water water tank passes through seabed through the country
Aqueduct is connect with bank tank, and through the country, the water outlet mouthpiece position of fresh water water tank is equipped with water-delivery pump；Seawater reverse osmosis
The strong brine water outlet mouthpiece of saturating desalt processing device passes through the heating on strong brine rise thermal insulation delivery pipe road and hot and cold water cyclic water tank
Working medium strong brine water inlet interface connects, and strong brine is circumscribed at the heating working medium strong brine drainage interface on hot and cold water cyclic water tank
Aqueduct is discharged；Refrigerated sea water water inlet water-supply-pipe is circumscribed at refrigerated sea water water inlet interface on hot and cold water cyclic water tank
Road is equipped with water circulating pump, hot and cold water cycle on refrigerated sea water water inlet aqueduct close to refrigerated sea water water inlet interface position
Refrigerated sea water draining aqueduct is circumscribed at refrigerated sea water drainage interface on water tank.
Preferably：The deep-sea floating platform is geometry of the center of gravity less than the stabilization of the centre of form, the deep-sea floating work
Single-column, twin columns or polystyle Spar platforms can be used as platform；The deep-sea floating platform is mainly by floating drum, setting on floating drum
The loading table top at end and the counter weight construction being arranged in floating drum lower end are constituted.
Preferably：The sea water filter pretreatment unit by passing sequentially through the concatenated water storage in rise thermal insulation delivery pipe road from top to bottom
It adjusts pretreatment unit, micro-filtration processing unit, hyperfiltration treatment unit and security personnel's filter element to constitute, the intake setting is storing
Water adjusts the upper end of pretreatment unit, and the pre-filtering water outlet mouthpiece is arranged in the lower end of security personnel's filter element.
Preferably：It is adjusted on pretreatment unit between the position of close intake, each connected processing unit in water storage
On the rise thermal insulation delivery pipe road and pre-filtering water outlet mouthpiece position of security personnel's filter element is respectively provided with a solenoid electric valve.
Preferably：Fresh water in the upper end of the fresh water outlet interface and phase transformation case of sea-water reverse osmose desalt processing device is intake
It is provided with transition water tank on freshwater input pipeline between interface.
Preferably：Further include strong brine water tank, strong brine water tank is fixedly mounted on the floating platform of deep-sea, strong brine
Water tank is equipped with water inlet interface and water outlet mouthpiece, and solenoid electric valve is respectively equipped in water inlet interface and water outlet mouthpiece position, dense
The water inlet interface of brine water tank is connect with strong brine discharge aqueduct, is also pacified in the water outlet mouthpiece position of strong brine water tank
Equipped with water-delivery pump.
Preferably：It is connected with branch pipe(tube) between strong brine rise thermal insulation delivery pipe road and strong brine discharge aqueduct, is being propped up
The close part being connect with strong brine discharge aqueduct is equipped with Electromagnetic Control check valve on pipeline.
Preferably：It is also associated with dosing unit at the intake of sea water filter pretreatment unit.
Preferably：Desalinate in the former seawater water inlet interface position of sea-water reverse osmose desalt processing device, in sea-water reverse osmose
The strong brine water outlet mouthpiece position of processing unit is each provided with an Electromagnetic Control check valve；Through the country, the water inlet of fresh water storage tank connects
Mouth position is provided with a solenoid electric valve.
The utility model has the advantages and positive effects of：
Sea water filter pretreatment unit is arranged on the floating platform of deep-sea by the utility model, is achieved that using seawater certainly
Weight and water column potential energy are filtered pretreatment to seawater；Sea-water reverse osmose desalt processing device is placed in deep-sea 500-700 meters
Position and the setting water delivery utilidor between sea-water reverse osmose desalt processing device and sea water filter pretreatment unit, in this way
5-7Mpa nature water column pressures can be formed in sea-water reverse osmose desalt processing device, under the action of the nature water column pressure,
Realize the desalination by reverse osmosis processing of seawater；Since seawater is conveyed by conveying utilidor, at desalination by reverse osmosis
The dense salt of reason production is high temperature seawater, in this way, utilizing the low temperature seawater at 500-700 meters of positions in the high temperature seawater and deep-sea
The temperature difference of (4 DEG C or so of temperature) drives the temperature difference phase-change working substance in the phase-change working substance storage chamber of fresh water lifting device to hand over
For heating and cooling down, so that phase-change working substance alternately expand and shrink, to drive piston to pump, make through seawater
Desalination by reverse osmosis treated fresh water piston when being condensed into liquid after phase-change working substance is cooled is fallen after rise, and fresh water is light to phase transformation case
Conveying in water storage chamber, when working medium expanded by heating becomes gaseous state, piston rises, then in the fresh water storage chamber of phase transformation case
Fresh water is discharged by the fresh water drainage interface on phase transformation case, and is promoted to fresh water water tank through the country by fresh water aqueduct, from
And realize the promotion conveying of fresh water.To sum up, the utility model takes full advantage of seawater water column potential energy and temperature difference of seawater and realizes
The desalt processing of seawater and after desalination promotion conveying, compared to it is existing it is main using electric energy to seawater carry out pressurize desalination at
The mode of reason is greatly saved electric energy and reduces the cost of sea water desalination processing.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structural schematic diagram of temperature difference driving fresh water lifting device in Fig. 1.
In figure：1, deep-sea floating platform；1-1, floating drum；1-2, loading table top；1-3, counter weight construction；2, sea water filter is located in advance
Manage device；2-1, rise thermal insulation delivery pipe road；2-2, water storage adjust pretreatment unit；2-2-1, intake；2-3, micro-filtration processing unit；
2-4, hyperfiltration treatment unit；2-5, security personnel's filter element；2-5-1, water outlet mouthpiece；3, sea-water reverse osmose desalt processing device；3-
1, former seawater water inlet interface；3-2, fresh water outlet interface；3-3, strong brine water outlet mouthpiece；4, the temperature difference drives fresh water lifting device；
4-1, hot and cold water cyclic water tank；4-1-1, heating working medium strong brine water inlet interface；4-1-2, heating working medium strong brine drainage interface；
4-1-3, refrigerated sea water water inlet interface；4-1-4, cooling water drainage interface；4-2, phase transformation case；4-2-1, fresh water water inlet interface；4-
2-2, fresh water drainage interface；4-3, piston；4-4 fresh water storage chambers；4-5, phase-change working substance storage chamber；5, fresh water water tank through the country；
5-1, water inlet interface；5-2, water outlet mouthpiece；6, bank tank；7, pressure regulation cycle pumps；8, deep sea pressure container；9, it hangs
Cage；10, hoist cable；11, boom hoisting；12, raw water utilidor；13, freshwater input pipeline；14, fresh water output channel；
15, seafloor water delivery pipe road；16, water-delivery pump；17, strong brine rise thermal insulation delivery pipe road；18, aqueduct is discharged in strong brine；19, cooling
Seawater water inlet aqueduct；20, water circulating pump；21, refrigerated sea water drains aqueduct；22, transition water tank；23, strong brine stores up
Water pot；24, water-delivery pump；25, branch pipe(tube)；26, dosing unit.
Specific implementation mode
For that can further appreciate that the invention, features and effects of the utility model, the following examples are hereby given, and coordinates
Detailed description are as follows for attached drawing：
Refer to Fig. 1 and 2, a kind of desalinating sea water in deep sea promotes transport system, including deep-sea floating platform 1, sea water filter
Pretreatment unit 2, sea-water reverse osmose desalt processing device 3, temperature difference driving fresh water lifting device 4, through the country fresh water water tank 5 and bank
Side tank 6.
The deep-sea floating platform is stable at by the way that mooring system is opposite on sea level, i.e. the top dew of deep-sea floating platform
Go out the certain height in sea level, ride out selects 2-5m, and with the variation of sea level location, deep-sea floating platform, which synchronizes, to be floated downward
It is dynamic.
The sea water filter pretreatment unit is fixed on the floating platform of deep-sea, is leaned on sea water filter pretreatment unit top
The position of coastal waters plane is equipped with intake, pre-filtering water outlet mouthpiece is equipped in sea water filter pretreatment unit lower part, in pre-filtering
Water outlet mouthpiece position is equipped with pressure regulation cycle pump 7.Wherein pressure regulation cycle pump effect be：On the one hand water intaking stream is adjusted
Amount, the reverse osmosis pressure of another aspect subsequent adjustment sea water desalination processing.
The sea-water reverse osmose desalt processing device and temperature difference driving fresh water lifting device are integrated in deep sea pressure container 8
Interior, deep sea pressure container is placed in cage 9, and cage is connected by hoist cable 10 and the boom hoisting 11 being arranged on the floating platform of deep-sea
It connecing, deep sea pressure container is made to be suspended in 500-700 meters of positions in seawater, ocean temperature is usually at 4 DEG C or so at this location,
Mesopelagic (200 meter Dao1000 meter Shui Shen) pressure vessel has completely cut off deep sea pressure and has driven fresh water lifting device to sea-water reverse osmose desalt processing device and the temperature difference
It influences, the boom hoisting on the floating platform of deep-sea can adjust deep sea pressure container by transferring hoist cable and upper lifting rope
Position in deep-sea, to make sea-water reverse osmose desalt processing device obtain preferable reverse osmosis pressure.
The sea-water reverse osmose desalt processing device is equipped with former seawater water inlet interface 3-1, fresh water outlet interface 3-2 and dense
Brine water outlet mouthpiece 3-3, specifically, the seawater entered from former seawater water inlet interface carries out infiltration processing through reverse osmosis membrane assembly,
It forms fresh water and salinity is higher than the strong brine of former seawater, wherein fresh water accounts for 40% or so of total seawater of infiltration processing, shape
At fresh water be discharged by fresh water outlet interface, and strong brine is discharged by strong brine water outlet mouthpiece.
The temperature difference driving fresh water lifting device by hot and cold water cyclic water tank 4-1 and is inserted into hot and cold water cyclic water tank
Phase transformation case 4-2 is constituted.Piston 4-3 is installed in phase transformation case, the upper and lower ends of piston are respectively formed fresh water storage chamber 4-4 and phase
Become working medium storage chamber 4-5, wherein phase-change working substance is stored in phase-change working substance storage chamber, phase-change working substance is empty similar to common vehicle
Refrigerant in adjusting system.The fresh water water inlet interface 4-2-1 and fresh water being connected to fresh water storage chamber are equipped in the upper end of phase transformation case
Drainage interface 4-2-2 is separately installed with Electromagnetic Control check valve in fresh water water inlet interface position and fresh water drainage interface position, tool
Body, it is the outside by fresh water storage chamber to light that the conducting direction in the Electromagnetic Control check valve of fresh water water inlet interface position, which is arranged,
The internal direction of water storage chamber, and the conducting direction being arranged in the Electromagnetic Control check valve of fresh water drainage interface position is by fresh water
The inside of storage chamber is to the outside direction of fresh water storage chamber, and the fresh water that such desalination by reverse osmosis processing is formed is from fresh water water inlet interface
After entering in fresh water storage chamber, it can only be discharged from fresh water drainage interface.It is dense that heating working medium is equipped on hot and cold water cyclic water tank
Brine water inlet interface 4-1-1, heating working medium strong brine drainage interface 4-1-2, refrigerated sea water water inlet interface 4-1-3 and refrigerated sea water
Drainage interface 4-1-4, in heating working medium strong brine water inlet interface position, heating working medium strong brine drainage interface position, cooling sea
Water water inlet interface position and refrigerated sea water drainage interface position are separately installed with Electromagnetic Control check valve.Specifically, heating working medium
The conducting direction of two Electromagnetic Control check valves of strong brine water inlet interface position and refrigerated sea water water inlet interface position is by cold
The outside of hot water circuit water tank to the internal direction of hot and cold water cyclic water tank, and heating working medium strong brine drainage interface position and cold
But the conducting direction of two Electromagnetic Control check valves of seawater drainage interface position is the inside by hot and cold water cyclic water tank to cold
The outside direction of hot water circuit water tank, in this way, the dense salt for playing heat effect flowed by heating working medium strong brine water inlet interface
Water can only be discharged after to the phase-change working substance heating in phase transformation case by heating working medium strong brine drainage interface；And pass through cooling
The low temperature seawater for playing cooling effect that seawater water inlet interface flows into can only pass through after to the phase-change working substance cooling in phase transformation case
Refrigerated sea water drainage interface is discharged.The alternating of strong brine and low temperature seawater flows into and discharge, keeps the phase-change working substance in phase transformation case anti-
It undergoes phase transition again, in this way, piston can be driven to pump.
The water tank of fresh water through the country is fixedly mounted on the floating platform of deep-sea, and fresh water water tank is equipped with water inlet and connects through the country
Mouth 5-1 and water outlet mouthpiece 5-2.
Each part mentioned above connection structure is：The pre-filtering water outlet mouthpiece and sea-water reverse osmose of sea water filter pretreatment unit are light
The former seawater water inlet interface for changing processing unit is connected by the raw water utilidor 12 vertically moved towards, and pre-filtering is made to handle
High temperature seawater afterwards flows automatically in sea-water reverse osmose desalt processing device.The fresh water outlet of sea-water reverse osmose desalt processing device connects
Mouth is connect by freshwater input pipeline 13 with the fresh water water inlet interface of the upper end of phase transformation case, the fresh water drainage interface of phase transformation case upper end
It is connect with the water inlet interface of fresh water water tank through the country by fresh water output channel 14, the water outlet mouthpiece of fresh water water tank passes through through the country
Seafloor water delivery pipe road 15 is connect with bank tank, and through the country, the water outlet mouthpiece position of fresh water water tank is equipped with water-delivery pump 16.
The strong brine water outlet mouthpiece of sea-water reverse osmose desalt processing device passes through strong brine rise thermal insulation delivery pipe road 17 and hot and cold water recirculated water
Heating working medium strong brine water inlet interface connection on case, at the heating working medium strong brine drainage interface on hot and cold water cyclic water tank outside
It is connected to strong brine discharge aqueduct 18.It is circumscribed with refrigerated sea water at refrigerated sea water water inlet interface on hot and cold water cyclic water tank
Water inlet aqueduct 19 is equipped with water circulating pump on refrigerated sea water water inlet aqueduct close to refrigerated sea water water inlet interface position
20, refrigerated sea water draining aqueduct 21 is circumscribed at the refrigerated sea water drainage interface on hot and cold water cyclic water tank.
In above system, existing deep-sea oil platform structure can be used in the deep-sea floating platform, specifically, deep-sea is floating
Moving platform is geometry of the center of gravity less than the stabilization of the centre of form, and single-column, twin columns or polystyle Spar platforms can be used.The depth
Extra large floating platform mainly by floating drum 1-1, be arranged floating drum upper end loading table top 1-2 and counter weight construction in floating drum lower end is set
1-3 is constituted.
In above system, the sea water filter pretreatment unit preferably by passing sequentially through rise thermal insulation delivery pipe road 2- from top to bottom
1 concatenated water storage adjusts pretreatment unit 2-2, micro-filtration processing unit 2-3, hyperfiltration treatment unit 2-4 and security personnel's filter element 2-5
It constitutes.The upper end that pretreatment unit is adjusted in water storage, the pre-filtering water outlet mouthpiece 2-5-1 is arranged in the intake 2-2-1
It is arranged in the lower end of security personnel's filter element.At work, in the temperature of the temperature and sea level of the seawater of above-mentioned intake sucking
Degree is close, and typical temperature is between 20 DEG C -35 DEG C.The effect that above-mentioned water storage adjusts pretreatment unit is：It will be leaned on by intake
The Seawater inhalation of nearly ocean surface, the ocean temperature of sucking and are stored close to the ocean temperature of ocean surface.Micro-filtration processing
The effect of unit is：Filter out the suspended matter in seawater, bacterium and macromolecule colloid；The effect of hyperfiltration treatment unit is：It filters out
Thalline, colloid, particulate matter, organic macromolecule in seawater etc.；Security personnel filter element effect be：It prevents from having failed in pretreatment
Full removal or newly generated suspended particulate enter reverse osmosis unit, ensure that pretreatment effluent quality is wanted in accordance with the water inlet of reverse osmosis membrane
It asks, protects the safe longtime running of reverse-osmosis membrane element.
In above system, water storage adjust on pretreatment unit close to the position of intake, each connected processing unit it
Between rise thermal insulation delivery pipe road on and security personnel filter element pre-filtering water outlet mouthpiece position be respectively further provided with a solenoid electric valve.
The solenoid electric valve at several places be common bidirectional conduction solenoid electric valve, play the role of be：On the one hand it is opened by adjusting
Degree, makes the flow of each processing unit reach matching, on the other hand also allows for that each processing unit is repaired or replaced.
In above system, the fresh water in the upper end of the fresh water outlet interface and phase transformation case of sea-water reverse osmose desalt processing device
It is further provided with transition water tank 22 on freshwater input pipeline between water inlet interface.The transition water tank can an interim storage part
The fresh water of sea-water reverse osmose desalt processing device discharge, in this way, can make the processing flow of sea-water reverse osmose desalt processing device with
The promotion flow of temperature difference driving fresh water lifting device reaches preferable matching, ensure that the operation of whole system continuous-stable.
Further include strong brine water tank 23 in above system, strong brine water tank is fixedly mounted on the floating platform of deep-sea,
Strong brine water tank is equipped with water inlet interface and water outlet mouthpiece, and Electromagnetic Control is respectively equipped in water inlet interface and water outlet mouthpiece position
Valve, solenoid electric valve are also the solenoid electric valve of common bidirectional conduction, play the role of also being easy for strong brine water tank
It is maintained or replaced.The water inlet interface of strong brine water tank is connect with strong brine discharge aqueduct, in strong brine water tank
Water outlet mouthpiece position be also equipped with water-delivery pump 24.In this way, it is dense to drive the temperature difference strong brine of lifting device discharge to be recovered to
In brine water tank, when needing strong brine salt manufacturing or for other purposes, strong brine can be transported to strong brine user,
In the case of unwanted, strong brine can be discharged into marine appropriate location.
In above system, branch pipe(tube) is connected between strong brine rise thermal insulation delivery pipe road and strong brine discharge aqueduct
25, the close part being connect with strong brine discharge aqueduct is equipped with Electromagnetic Control check valve on branch pipe(tube).Specifically, should
The conducting direction of Electromagnetic Control check valve is by branch pipe(tube) to strong brine discharge aqueduct direction.The purpose of branch pipe(tube) is set
It is：When the strong brine of sea-water reverse osmose desalt processing device discharge is more than the strong brine amount that temperature difference driving fresh water lifting device needs
When, extra strong brine can be entered directly by branch pipe(tube) in strong brine discharge aqueduct, reached discharge water and needed
The balance of water consumption.
In above system, dosing unit 26 is also associated at the intake of sea water filter pretreatment unit.In this way, passing through
Coagulant is added into seawater for dosing unit, can remove colloid in seawater, suspended impurity, reduces turbidity；Bisulfite is added
Sodium can eliminate chlorine residue, to prevent the fouling of reverse osmosis membrane face.
In above system, in the former seawater water inlet interface position of sea-water reverse osmose desalt processing device, in sea-water reverse osmose
The strong brine water outlet mouthpiece position of desalt processing device is each provided with an Electromagnetic Control check valve；Specifically, setting is anti-in seawater
The conducting direction of the Electromagnetic Control check valve of the former seawater water inlet interface position of osmosis desalination processing unit is light by sea-water reverse osmose
Change outside to the inside of sea-water reverse osmose desalt processing device of processing unit, and is arranged in sea-water reverse osmose desalt processing device
Strong brine water outlet mouthpiece position solenoid electric valve conducting direction by sea-water reverse osmose desalt processing device inside to sea
The outside of water desalination by reverse osmosis processing unit, the main function of Electromagnetic Control check valve is easy for desalinating sea-water reverse osmose at two
Processing unit is repaired and is replaced.Through the country, the water inlet interface position of fresh water storage tank is provided with a solenoid electric valve, the electricity
The effect of magnetic control valve is also the solenoid electric valve of common bidirectional conduction, and main function is：Convenient for fresh water storage tank through the country
It repairs and replaces.
This desalinating sea water in deep sea promotes transport system by using deep-sea floating platform as workbench, is put down in work
Platform top arrangement can make full use of seawater flow by gravity and water column pressure carry out micro-filtration, ultrafiltration, filtration treatment of ensuring public security seawater
Pretreatment unit is filtered, pretreated seawater (20 DEG C -- 35 DEG C) is transported to through raw water utilidor positioned at deep-sea
The sea-water reverse osmose desalt processing device of 500-700 meters (4 DEG C of deep sea water temperature), using 5-7Mpa natural water column pressure into
Row desalination by reverse osmosis, and done work using the temperature difference of the strong brine and deep sea water generated after desalt processing, by sea-water reverse osmose
The fresh water that desalination is formed is promoted to the fresh water water tank through the country being fixed on the floating platform of deep-sea, then will by seafloor water delivery pipe road
The fresh water in fresh water water tank uses after transporting to bank pond for fresh water user through the country.
This desalinating sea water in deep sea, promoted transport system using water column potential energy progress desalinating sea water in deep sea processing device and
The temperature difference driving fresh water lifting device that fresh water promotion conveying can be carried out using temperature difference is combined, and the utilization of new energy has been expanded
Mode saves fuel and power consumption, and to reducing carbon emission, fresh-water-saving manufacturing cost changes to increase water supply amount
The severe situation that fresh water increasingly lacks in the world improves the water supply condition of water-deficient area, improves the living standard of the people, there is depth
Remote meaning and influence.
This desalinating sea water in deep sea promotes transport system relative to common reverse osmosis seawater desalting method, can largely save
About fresh water manufacturing cost, is mainly reflected in the following aspects：
1. extracting seawater raw water is not necessarily to, in the case of salt rejection rate 40%, it is only necessary to which pumping accounts for the light of raw water volume 40%
Water extracts cost to save seawater.
2. sea water filter pretreatment process is realized by flow by gravity, wherein the pressure of ultra-filtration process and security personnel's filter process
Also nature water column pressure is utilized, to save sea water preprocessing cost.
3. sea-water reverse osmose designs adaptation to local conditions, makes full use of and have 500-700 meters of deep-seas (the water column potential energy of 5-7MPa)
The natural geographical advantage of condition is reverse osmosis pressurization without additionally using electric pump, has saved a large amount of electric energy.
4. promoting conveying fresh water using ocean temperature difference driving temperature difference driving fresh water lifting device, water pump capital cost has been saved
With with water pump running cost.
5. by lifting sea-water reverse osmose desalt processing device specific location in the seawater, reverse osmosis pressure is adjusted, this
Sample, can effectively extend permeable membrane utilizes the time, saves permeable membrane renewal cost.
Claims (9)
1. a kind of desalinating sea water in deep sea promotes transport system, it is characterised in that：Locate in advance including deep-sea floating platform, sea water filter
Manage device, sea-water reverse osmose desalt processing device, temperature difference driving fresh water lifting device, through the country fresh water water tank and bank water storage
Pond, the sea water filter pretreatment unit and sea-water reverse osmose desalt processing device are insulation construction；
The deep-sea floating platform is stable at by the way that mooring system is opposite on sea level；
The sea water filter pretreatment unit is fixed on the floating platform of deep-sea, and coastal waters is leaned on sea water filter pretreatment unit top
The position of plane is equipped with intake, is equipped with pre-filtering water outlet mouthpiece in sea water filter pretreatment unit lower part, is discharged in pre-filtering
Interface position is equipped with pressure regulation cycle pump；
The sea-water reverse osmose desalt processing device and temperature difference driving fresh water lifting device are integrated in deep sea pressure container, deep-sea
Pressure vessel is placed in cage, and cage is connect by hoist cable with the boom hoisting being arranged on the floating platform of deep-sea, and deep-sea is made to press
Force container is suspended in 500-700 meters of positions in seawater；
The sea-water reverse osmose desalt processing device is equipped with former seawater water inlet interface, fresh water outlet interface and strong brine water outlet and connects
Mouthful；
The temperature difference drives fresh water lifting device by hot and cold water cyclic water tank and the phase transformation case being inserted into hot and cold water cyclic water tank
It constitutes；Piston is installed in phase transformation case, the upper and lower ends of piston are respectively formed fresh water storage chamber and phase-change working substance storage chamber,
The upper end of phase transformation case is equipped with the fresh water water inlet interface being connected to fresh water storage chamber and fresh water drainage interface, in fresh water water inlet interface position
It sets and is separately installed with Electromagnetic Control check valve with fresh water drainage interface position；It is dense that heating working medium is equipped on hot and cold water cyclic water tank
Brine water inlet interface, heating working medium strong brine drainage interface, refrigerated sea water water inlet interface and refrigerated sea water drainage interface, are being heated
Working medium strong brine water inlet interface position, heating working medium strong brine drainage interface position, refrigerated sea water water inlet interface position and cooling
Seawater drainage interface position is separately installed with Electromagnetic Control check valve；
The water tank of fresh water through the country is fixedly mounted on the floating platform of deep-sea, through the country fresh water water tank be equipped with water inlet interface and
Water outlet mouthpiece；
The pre-filtering water outlet mouthpiece of sea water filter pretreatment unit and the former seawater water inlet of sea-water reverse osmose desalt processing device connect
Mouth is connected by the raw water utilidor vertically moved towards；The fresh water outlet interface of sea-water reverse osmose desalt processing device is logical
It crosses freshwater input pipeline to connect with the fresh water water inlet interface of the upper end of phase transformation case, the fresh water drainage interface of phase transformation case upper end passes through light
Water delivery pipe road is connect with the water inlet interface of fresh water water tank through the country, and the water outlet mouthpiece of fresh water water tank passes through seabed water delivery through the country
Pipeline is connect with bank tank, and through the country, the water outlet mouthpiece position of fresh water water tank is equipped with water-delivery pump；Sea-water reverse osmose is light
The strong brine water outlet mouthpiece for changing processing unit passes through the heating working medium on strong brine rise thermal insulation delivery pipe road and hot and cold water cyclic water tank
Strong brine water inlet interface connects, and strong brine discharge is circumscribed at the heating working medium strong brine drainage interface on hot and cold water cyclic water tank
Aqueduct；Refrigerated sea water water inlet aqueduct is circumscribed at refrigerated sea water water inlet interface on hot and cold water cyclic water tank,
Water circulating pump is installed close to refrigerated sea water water inlet interface position on refrigerated sea water water inlet aqueduct, on hot and cold water cyclic water tank
Refrigerated sea water drainage interface at be circumscribed with refrigerated sea water draining aqueduct.
2. desalinating sea water in deep sea according to claim 1 promotes transport system, it is characterised in that：Float flat in the deep-sea
Platform is geometry of the center of gravity less than the stabilization of the centre of form, and single-column, twin columns or polystyle can be used in the deep-sea floating workbench
Spar platforms；The deep-sea floating platform mainly by floating drum, be arranged floating drum upper end loading table top and be arranged in floating drum lower end
Counter weight construction constitute.
3. desalinating sea water in deep sea according to claim 1 promotes transport system, it is characterised in that：The sea water filter is pre-
Processing unit by pass sequentially through from top to bottom the concatenated water storage in rise thermal insulation delivery pipe road adjust pretreatment unit, micro-filtration processing unit,
Hyperfiltration treatment unit and security personnel's filter element are constituted, and the upper end that pretreatment unit is adjusted in water storage, institute is arranged in the intake
Pre-filtering water outlet mouthpiece is stated to be arranged in the lower end of security personnel's filter element.
4. desalinating sea water in deep sea according to claim 3 promotes transport system, it is characterised in that：Pre- place is adjusted in water storage
It manages on the rise thermal insulation delivery pipe road on unit between the position of intake, each connected processing unit and security personnel's filter element
Pre-filtering water outlet mouthpiece position is respectively provided with a solenoid electric valve.
5. desalinating sea water in deep sea according to claim 1 promotes transport system, it is characterised in that：It is light in sea-water reverse osmose
Change and is arranged on the freshwater input pipeline between the fresh water outlet interface of processing unit and the fresh water water inlet interface of the upper end of phase transformation case
There is transition water tank.
6. desalinating sea water in deep sea according to claim 1 promotes transport system, it is characterised in that：It further include strong brine storage
Water pot, strong brine water tank are fixedly mounted on the floating platform of deep-sea, and strong brine water tank is equipped with water inlet interface and water outlet connects
Mouthful, solenoid electric valve, the water inlet interface and strong brine of strong brine water tank are respectively installed in water inlet interface and water outlet mouthpiece position
Aqueduct connection is discharged, water-delivery pump is also equipped in the water outlet mouthpiece position of strong brine water tank.
7. desalinating sea water in deep sea according to claim 1 promotes transport system, it is characterised in that：It is kept the temperature in strong brine defeated
It is connected with branch pipe(tube) between waterpipe and strong brine discharge aqueduct, it is close on branch pipe(tube) that aqueduct is discharged with strong brine
The part of connection is equipped with Electromagnetic Control check valve.
8. desalinating sea water in deep sea according to claim 1 promotes transport system, it is characterised in that：Locate in advance in sea water filter
It manages and is also associated with dosing unit at the intake of device.
9. desalinating sea water in deep sea according to claim 1 promotes transport system, it is characterised in that：It is light in sea-water reverse osmose
Change the former seawater water inlet interface position, each in the strong brine water outlet mouthpiece position of sea-water reverse osmose desalt processing device of processing unit
It is provided with an Electromagnetic Control check valve；Through the country, the water inlet interface position of fresh water storage tank is provided with a solenoid electric valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620334943.2U CN208055037U (en) | 2016-04-20 | 2016-04-20 | A kind of desalinating sea water in deep sea promotes transport system |
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| CN201620334943.2U CN208055037U (en) | 2016-04-20 | 2016-04-20 | A kind of desalinating sea water in deep sea promotes transport system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731678A (en) * | 2016-04-20 | 2016-07-06 | 中国水利水电第十三工程局有限公司 | Deep sea seawater desalting, lifting and conveying system |
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2016
- 2016-04-20 CN CN201620334943.2U patent/CN208055037U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731678A (en) * | 2016-04-20 | 2016-07-06 | 中国水利水电第十三工程局有限公司 | Deep sea seawater desalting, lifting and conveying system |
| CN105731678B (en) * | 2016-04-20 | 2019-05-10 | 中国电建市政建设集团有限公司 | A kind of desalinating sea water in deep sea promotes transportation system |
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