CN103754963A - Seawater desalination method and water transfer through pipelines - Google Patents

Seawater desalination method and water transfer through pipelines Download PDF

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CN103754963A
CN103754963A CN201310389984.2A CN201310389984A CN103754963A CN 103754963 A CN103754963 A CN 103754963A CN 201310389984 A CN201310389984 A CN 201310389984A CN 103754963 A CN103754963 A CN 103754963A
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water
pipeline
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seawater
reservoir
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任文林
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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    • Y02A20/124Water desalination

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Abstract

The invention belongs to seawater desalination, water transfer through pipelines, and apparatuses thereof. In the prior art, disadvantages of high energy consumption, high cost and low efficiency exist. According to the present invention, natural sea ice is adopted as a fresh water source, or natural low temperature is adopted to make seawater to be subjected to crystallization desalination; and the water transfer through pipelines adopts the communication pipe and the siphon pipe to perform remote water transfer, and adopts the thin-walled deformable pipeline so as to reduce the pipeline cost.

Description

Method for desalting seawater and pipeline regulating water
This case is divisional application, original applying number: 200410011622.0, and original application day: on December 25th, 2004, title: sea water desaltination and pipeline regulating water, priority date: on December 27th, 2003.
One, technical field: the invention belongs to sea water desaltination and pipeline regulating water and device thereof.
Two, technical background: our this earth seawater is many and fresh water is few, many places lack fresh water all over the world, and be the international Year of Freshwater this year, contriver openly the present invention for this reason, being intended to provides more better more inexpensive fresh water for the mankind.Known method for desalting seawater and device more complicated, consume energy high, and cost is high, does not make full use of natural low temperature, and tellurian cold energy is wasted in a large number.Some need consume earth resources, environmental protection not.Known water transfer method and device: the one, open channel land occupation, the 2nd, open channel infiltration is wasted water, and the 3rd, open channel is easy care not, and the 4th, easy polluted water, the 5th, cost is high.The divert water from the south to the north project of China has this drawback.
Three, summary of the invention: the object of this invention is to provide more advanced, more environmental protection, method for desalting seawater, water transfer method and device thereof that cost is lower.Also in connection with associated viscera, further illustrate technical background, goal of the invention and effect herein.
1, a method for desalting seawater, is characterized in that marine ice to collect in reservoir, then treats that ice naturally dissolves into fresh water or manually dissolve into fresh water; Described sea comprises saltwater lake; Described ice refers to the ice of tying on sea when day cold; Described collection refers to salvage; Described reservoir comprises land reservoir, groundwater reservoir, marine reservoir; Described groundwater reservoir refers to hold under land the space of water; Described marine reservoir, except known technology, also comprises by plastics, metal, the made marine water reservoir of cement, as being trapped among marine reservoir with plastic film; Described naturally dissolving refers to dissolving after the rising of weather temperature; Described manually dissolving refers to artificial dissolving of heating up and thaw;
Or a kind of method for desalting seawater, is characterized in that seawater to rise to land, utilizes the low temperature of natural weather, makes its desalination of freezing; Described lifting comprises in 1 year lifting any time, comprise with communicating pipe or pipeline or channel draw seawater to shoreline land region in addition; Described seawater comprises deep sea water; Described land comprising higher than the land area lower than sea level beyond area or the shoreline of sea level;
Or a kind of method for desalting seawater, is characterized in that seawater to rise in the air, utilizes aerial low temperature, make its crystallization desalination; Described is aerial, refers to space more than ground; Described low temperature, refers to make the temperature of seawater crystallization; Described crystallization, refers to become lenticular after seawater is endured cold, as snow, ice;
Or a kind of method for desalting seawater, is characterized in that seawater to rise in the air, makes its atomization, scatters, fully absorb aerial low temperature post crystallization desalination; Described atomization comprises is processed into droplet by seawater;
Or a kind of method for desalting seawater, is characterized in that first utilizing natural low temperature, seawater temperature is reduced, and then utilize artificial hypothermia, make seawater temperature continue to reduce, until crystallization; Described natural low temperature, comprises aerial low temperature, the low temperature in winter; Described artificial hypothermia comprises the low temperature of refrigerator;
Or a kind of method for desalting seawater, is characterized in that with cold conductor or adopt device for cooling the cold energy in nature is collected in sea water desalinating plant or seawater pond, make seawater crystallization desalination; Described cold conductor refers to transmit conductor or the material of temperature; Described adopt the device that device for cooling refers to gather aerial cold energy; The described nature that naturally refers to, comprises aerial, his ground, and he refers to other place in ground; Described cold energy refers to make the energy of temperature step-down; Described sea water desalinating plant comprises natural cooling crystallization device of the present invention and known sea water desalinating plant; Described seawater pond refers to store the place of seawater;
Or a kind of method for desalting seawater, is characterized in that with pipeline, deep sea water being elevated, then by its desalination; Described deep-sea, refers to below sea, more than seabed, comprises below myriametre; Described lifting, comprises and utilizes barometric point, water pressure that deep sea water is pressed to sea along pipeline;
Or a kind of method for desalting seawater, is characterized in that heating of seawater, produces steam, and steam is passed into cooling tube or condenser, cooling tube or condenser are positioned at marine cold water area, or are positioned at aerial cold air district, utilize natural temperature to be cooled to liquid; Or, it is characterized in that take water as starting point, adopt ice desalination nearby; Nearby described, comprise in 1000 kilometers;
Or a kind of method for desalting seawater, is characterized in that marine floating ice to focus on marine reservoir, drains the seawater in marine reservoir, only stay ice at sea in reservoir, treating that it is dissolved becomes fresh water.
2, a sea water desalinating plant, is characterized in that having seawater pipeline and lift technique to join, and utilizes in addition natural temperature to make the waterworks of seawater crystallization desalination or/and pond; Described seawater pipeline refers to carry the pipeline of seawater, and described lift technique comprises water pump; Described waterworks comprises pipeline and water pump, or seawater is processed into the device of droplet; Described pond refers to seawater pond or fresh-water pool;
Or, it is characterized in that seawater to mention in the air, make to fall after its crystallization, there iing accumulated snow pond with falling, drainage system is arranged at bottom, accumulated snow pond, by unnecessary seawater carrying-off, makes it separation with ice or the snow of crystallization; Ke You pond, described accumulated snow pond replaces, and can make recess shape by earth, cement concrete, metal, plastics; At the bottom of described drainage system comprises the pond that is inclined-plane, drainage canal or pipeline, water pump;
Or a kind of sea water desalinating plant, comprises cooling tube or condenser, it is characterized in that cooling tube or condenser to be placed in marine cold water area or aerial cold air district, utilize natural temperature cooling.
3, a marine reservoir, is characterized in that making container with metal, plastics, cement concrete etc., floats on seawater or among seawater or sinks to the bottom of the sea; Described plastics comprise plastic film; Described container includes the water-tight vessel of surrounding leg; Described plastic film can be more than 1 millimeter, can be with interior outer jacket;
Or a kind of marine reservoir, is characterized in that on seashore limit, the part area of seashore is fenced up, cut off with sea, form reservoir; Described encloses, and comprises fill dam; Described dykes and dams, can have manually operated seawater to import and export, and can be that rubber dam, cement dam, earth rockfill dam, plastics dam, metal dam form alone or in combination.
4, a water transfer method, is characterized in that using law of connected vessels, utilizes nature geopotential unit, the water of natural water source high natural potential is delivered to the distant place that potential is low with pipeline; Described natural water source, refers to the natural water location of gathering of unartificial manufacture; As river, reservoir, lake; At the water inlet of described pipeline, there is the natural water source that potential is high; At the water outlet of described pipeline, its natural geopotential unit lower than or equal the geopotential unit in described water source; Described water inlet, refers to one end of pipe water; Described potential refers to sea level elevation; Described water source, refers to the source of water comprise reservoir, river, lake; Described water outlet, the terminal in vial road, water is from flowing out pipeline here; Described natural potential refers to the sea level elevation in geographical position; Described puts down in referring to that equal, sea level elevation equates with it; Described water transfer refers to carry water, comprises the south water to north; Described span water source, distant place slant range is more than 60 kilometers;
Or a kind of water transfer method, is characterized in that pipeline along the coastline to lay, and utilizes law of connected vessels, and water is carried at a distance; Described shoreline comprises the region of sea level elevation in 13 meters on seashore; Described shoreline comprises near waters and land shoreline; In near 50 kilometers, described finger; Described remote span water source slant range is more than 100 kilometers or 500 kilometers or 1000 kilometers;
Or a kind of water transfer method, it is characterized in that with pipeline communication device, water source being communicated with island, fresh water is served to island; Pipeline can, along submarine laying, form inverted-siphon pipeline;
Or a kind of water transfer method, is characterized in that between user that the natural water source high in potential and potential are low, with pipeline communication; Described user comprises water terminal, i.e. water outlet, and water outlet comprises reservoir, water reservoir and multistage pump station; Described water transfer refers to non-tap water system, the remote water delivery of slant range more than 30 kilometers;
Or a kind of water transfer method, it is characterized in that with pipeline regulating water; Described water transfer refers to the long-range water that send; Described long-range finger slant range is more than 10 kilometers; Described water transfer, refers to the water that send of non-tap water waterworks; Described water transfer, refers to water high potential to deliver to the place that potential is low; Described potential refers to nature potential, i.e. unartificial sea level elevation; The water that described potential is high, comprises reservoir, river, lake;
Or a kind of long-range water transfer method, is characterized in that sending water with pipeline; Described long-range finger slant range is more than 100 kilometers or 500 kilometers, and described water transfer, refers to that the abundance of water district beyond tap water, oil field water supply send water to water deficient regions; The described water that send, comprises artificial water lift, setting-out; Or described pipeline refers to that internal diameter of the pipeline or interior height are at 1.5 meters or 2 meters or 2.5 meters or 3 meters ... above pipeline; Described internal diameter vial road inside diameter, interior height refers to non-round pipe internal height;
Or a kind of water transfer method, is characterized in that with siphon pipe or communicating pipe the water at water source being guided to point of destination; Described water source, comprises river, reservoir, lake; Described point of destination, comprises pump station, pond, reservoir; Described pipeline comprises flexible pipe; Described siphon pipe, communicating pipe refers to utilize the pipeline of siphon principle, law of connected vessels.
5, a water transportation device, is characterized in that, between user that the natural water source high in potential and potential are low, having pipeline communication; Described pipeline comprises valve; Described user, comprises and send water terminal, i.e. water outlet;
Or a kind of water transportation device, is characterized in that, between natural water source and point of destination, having pipeline communication; Described pipeline comprises siphon pipe, communicating pipe, flexible pipe.
6, a method for tap water supply, is characterized in that between natural potential high natural water source and user, with pipeline communication; Described tap water refers to town dweller's drink, water; At the high place, water source of potential, can water position manage device, make water reach standard for drinking; Also can, at water place, cities and towns water position reason device, between this water treatment device and water source, have pipeline communication, its sea level elevation is lower than the sea level elevation at water source; Or a kind of tap water supply device, is characterized in that, between natural potential high natural water source and user, having pipeline communication.
7, a purposes for pipeline, is characterized in that as the high natural water source of nature potential to the water that send between the low user of potential; Described natural water source comprises reservoir, river, lake;
Or the purposes of a kind of siphon pipe, communicating pipe, is characterized in that as the high natural water source of nature potential to the water that send between the low user of potential; Described natural water source comprises reservoir, river, lake.
8, a deformable sheet-metal duct, is characterized in that making with 1 millimeter of following thin material, and described thin material comprises plastic film, oilcloth, oilpaper, metal sheet, synthetic film; Described sheet-metal duct has the shell that is less than its section area, and described shell comprises hard pipeline, the indeformable pipeline of heavy wall, semicircle pipeline, soil pipeline that can folding, and described soil pipeline refers to the pipeline take soil as tube wall; Described be less than the section area that section area that its section area refers to sheet-metal duct is greater than shell, the suffered internal pressure of sheet-metal duct is passed on shell, and sheet-metal duct does not bear or bear less the radial pressure from pipe interior, radial pressure is the transverse pressure of pipeline; Between described sheet-metal duct and shell, can there is bed course; Or described sheet-metal duct can be also the pipeline of wall thickness more than 1 millimeter;
Or described pipeline refers to that internal diameter of the pipeline or interior height are at 1.5 meters or 2 meters or 2.5 meters or 3 meters ... above pipeline; Described internal diameter vial road inside diameter, interior height refers to non-round pipe internal height;
Or a kind of deformable sheet-metal duct, is characterized in that with expansion joint, or has elasticity, described expansion joint comprises that tube wall partly overlaps, the elasticity that the jerk-finger pipe wall material of tube wall has self; Described deformable refers to that the section area of sheet-metal duct, shape can change, and the section area of its shell also can change.
Or a kind of pipeline, is characterized in that being harmonious and being formed by two semi-circular tubes; Or formed by upper and lower two portions; Can there be coating or coating in its inside; Coating or coating consist of alone or in combination sand-cement slurry, pitch, metal, plastics, rubber, earth, lime etc.; Metal comprises metal sheet; Plastics comprise plastic film; Earth comprises trinity mixture fill; Or described pipeline comprises pipe on pipe, square tube, below;
Or a kind of pipeline, is characterized in that being comprised of multilayer, described multilayer comprises watertight layer or pervious bed, comprises unlike material pipe layer; Comprise thick-layer, thin layer;
Or a kind of pipeline, is characterized in that surrounding tube wall is divided into two or polylith; Described two or polylith can relative displacement or resets;
Or a kind of pipeline, is characterized in that tube wall is flexible, can change section area with the size of overpressure, described tube wall by materials such as metal plastic, rubber, cement concrete, earth, lime separately or constitute;
Or a kind of pipeline, is characterized in that having at least a part of pipe fitting to excavate on the spot or/and process;
Or a kind of pipeline, is characterized in that in use, produces eye or gap on tube wall, water spills from eye or gap; Or a kind of pipeline, is characterized in that, with thin-walled liner, described liner is made film like, tubulose, band shape by metal, plastics, rubber etc.;
Or a kind of working method of pipeline, is characterized in that excavating on the spot open drain, then with earth or/and stone or/and tackiness agent assembles shaping; Described tackiness agent comprise earth tackiness agent or/and cement or/and lime; Described stone can be cement products; Or, first process on the spot lower pipeline, then cover prefabricated component, form pipeline.
9, a pump station method for fetching water, is characterized in that the water at water source pipeline naturally to drain in the pond of pump station, and then water lift; Described pump station comprises the pump station of waterworks, the pump station of water diversion project, water source water intaking is pointed in described water intaking, described water source comprises river, reservoir, lake, described pipeline comprises siphon pipe, communicating pipe, flexible pipe, and in described natural drainage vial road, the potential difference of water causes mobile; Described pond can be the water-in of channel, well or water pump; Or a kind of pump station water fetching device, is characterized in that, between water source and the pond of pump station, having siphon pipe or communicating pipe.Described siphon pipe, communicating pipe comprises flexible pipe.
10, a pipeline, is characterized in that having at least a forward pipeline laying of wirerope, strengthens the resistance to tension of pipeline; Described pipeline comprises plastics tubing, metal tube, cement pipe; Described wirerope can be also reinforcing bar, steel pipe or rope; Described forward refer to the bearing of trend along pipeline; Described laying comprises with pipeline and being connected; Described connection comprises and bundling with rope; Described wirerope can be positioned at pipeline.
The present invention is than known technology, the one, make full use of natural cold-energy, power consumption less, cost is low, welding not.The 2nd, deep sea water water quality is good.The 3rd, pipeline regulating water do not take up an area face soil, easy care, cost low, save water resources, water pollution is few.The present invention is general in full to the explanation of word, concept.
Four, below in conjunction with drawings and Examples, further illustrate the present invention
Fig. 1 is marine reservoir schematic diagram; Fig. 2 is marine cooling tube;
Fig. 3 is water transfer pipeline schematic diagram; Fig. 4 is intake pipe schematic diagram;
Fig. 5 is communicating pipe schematic diagram; Fig. 6 is sheet-metal duct sectional view;
Fig. 7 is steel cable and pipeline connection diagram.
Fig. 1, the marine reservoir 2 that has plastics film 3 to surround in sea 1, is used for splendid attire fresh water, floats on the surface.The thickness of plastic film 3 can be more than 1 millimeter, inside and outside can matcoveredn.
Fig. 2, has cooling tube 4 in sea 1, heat steam enters cooling tube 4, and the Cooling capacity exchanging energy with seawater, is cooled to fresh water.Large marine cooling tube variable position, shifts to cold water area.
Fig. 3, the estuario in river 7 has shoreline 6, away from there being pipeline 8 along the coastlines to lay between the city 5 in river and river 7, the fresh water in river 7 is delivered to city 5.Due to law of connected vessels, siphon principle, city 5 will obtain and the water of river 7 same sea level elevations from pipeline 8.Or conversely, in city 5, gather sea ice, dissolve Cheng Shuihou pipeline 8 along the coastlines 6 and deliver to the place that needs fresh water.Or, set up large-scale piping manifold, as power network, abundance of water district supplies water to piping manifold, and fetch water from piping manifold in water deficient regions, and piping manifold, with measuring apparatus, is taken, is charged according to the amount supplying water, fetch water.Such as just can set up such shoreline piping manifold between Shanghai-Tianjin, two places and the surplus and deficiency of helping mutually on the way.
Fig. 4, has pipeline 9 between pond 11 and river 7, and pipeline 9 can utilize law of connected vessels, siphon principle, and the water in river 7 is attracted to pond to 11 li, for water lift pipe 10, draws.Water pipe 9 also can be imbedded underground, submerges under water, under mud.As long as the water surface in pond, lower than river, will have water effluent stream from pipeline endlessly to flow in pond.As long as the highest point of pipeline 9 be no more than vacuum barometric point the limit--13 meters of left and right, the water in water pipe just can flow through.Many waterworkss are with open channel water intaking from river, and open channel easily deposits, maintenance cost is high, can solve with siphon pipe.Wuhan water factory has this class example.Also has Shanghai, though near the Changjiang river, lack of water.Owing to extracting underground well water, cause land subsidence.As adopt the present invention, Yangtze River Water is introduced to Shanghai with pipeline, just there is infinite water source.As long as the water outlet in Shanghai lower than or equal the sea level elevation in the Changjiang river.The water that pipeline attracts, can have multiple use, such as supplying after reprocessing, drinks, and industrial or agricultural water, improves fluvial-environment etc.
Fig. 5, the water at water source 12 flows to duct end 19 from pipeline 13, the elevation of water surface at duct end 19 places and water source 12 sustained heights, dotted line represents sustained height.The length of described pipeline can be more than 100 kilometers.Such as Three Gorges Reservoir is between Shanghai, with the cross current that reaches hundreds of kilometer, in Shanghai, can obtain the water with the same sea level elevation of Three Gorges Reservoir.At least, in the place lower than Three Gorges Reservoir horizontal plane, can there are flowing out, can be pipeline on the way these places from water distribution manifold.Pipeline also can be along river " herringbone ", " non-" font is laid.Be from upstream to downstream, in all sea level elevations, reach the section of diversion condition; From two sides, river to water deficient regions diversion, can utilize in a larger amount so the natural potential of natural water source or water continuously.Also the conduit pipe in different rivers, waters can be communicated with, form by " large pipeline net " surplus and deficiency of helping mutually.Described pipeline can have intermittently, and interrupted vial road is ended, and allows current out, then with pipeline, the water flowing out is continued to see off again.Can repeatedly utilize like this barometric point, by vacuum height on hydraulic pressure, be convenient to water lift.
Fig. 6, the cross section of sheet-metal duct 15 shows overlapping expansion joint 16, also has shell 14, and arrow represents the radial pressure in pipe.When pressure is excessive, sheet-metal duct can open expansion joint, and pressure is passed to shell, and shell is also scalable, with outside weight, as backfill soil extruding, offset pressure.Or self has elasticity sheet-metal duct, can when pressure increases, pressure be passed to shell, and self can not be crushed.This pipeline allows to leak, as long as amount is little.
Fig. 7, pipeline 18 is with wirerope 17, and when pipeline is subject to longitudinal pulling force, wirerope will overcome this pulling force.Pipeline self also can have certain retractility, can change with steel cable.Such as pipeline is arranged in river, be subject to the transverse impact of current, produce the longitudinal pulling force to pipeline, at this moment, steel cable just can overcome this pulling force, and pipeline is fixed.Also reinforcing bar, steel pipe, nylon rope of steel cable.Described wirerope can be positioned at pipeline.

Claims (10)

1. a method for desalting seawater, is characterized in that marine ice to collect in reservoir, then treats that ice naturally dissolves into fresh water or manually dissolve into fresh water; Described sea comprises saltwater lake; Described ice refers to the ice of tying on sea when day cold; Described collection refers to salvage; Described reservoir comprises land reservoir, groundwater reservoir, marine reservoir; Described groundwater reservoir refers to hold under land the space of water; Described marine reservoir, except known technology, also comprises by plastics, metal, the made marine water reservoir of cement, as being trapped among marine reservoir with plastic film; Described naturally dissolving refers to dissolving after the rising of weather temperature; Described manually dissolving refers to artificial dissolving of heating up and thaw;
Or a kind of method for desalting seawater, is characterized in that seawater to rise to land, utilizes the low temperature of natural weather, makes its desalination of freezing; Described lifting comprises in 1 year lifting any time, comprise with communicating pipe or pipeline or channel draw seawater to shoreline land region in addition; Described seawater comprises deep sea water; Described land comprising higher than the land area lower than sea level beyond area or the shoreline of sea level;
Or a kind of method for desalting seawater, is characterized in that seawater to rise in the air, utilizes aerial low temperature, make its crystallization desalination; Described is aerial, refers to space more than ground; Described low temperature, refers to make the temperature of seawater crystallization; Described crystallization, refers to become lenticular after seawater is endured cold, as snow, ice;
Or a kind of method for desalting seawater, is characterized in that seawater to rise in the air, makes its atomization, scatters, fully absorb aerial low temperature post crystallization desalination; Described atomization comprises is processed into droplet by seawater;
Or a kind of method for desalting seawater, is characterized in that first utilizing natural low temperature, seawater temperature is reduced, and then utilize artificial hypothermia, make seawater temperature continue to reduce, until crystallization; Described natural low temperature, comprises aerial low temperature, the low temperature in winter; Described artificial hypothermia comprises the low temperature of refrigerator;
Or a kind of method for desalting seawater, is characterized in that with cold conductor or adopt device for cooling the cold energy in nature is collected in sea water desalinating plant or seawater pond, make seawater crystallization desalination; Described cold conductor refers to transmit conductor or the material of temperature; Described adopt the device that device for cooling refers to gather aerial cold energy; The described nature that naturally refers to, comprises aerial, his ground, and he refers to other place in ground; Described cold energy refers to make the energy of temperature step-down; Described sea water desalinating plant comprises natural cooling crystallization device of the present invention and known sea water desalinating plant; Described seawater pond refers to store the place of seawater;
Or a kind of method for desalting seawater, is characterized in that with pipeline, deep sea water being elevated, then by its desalination; Described deep-sea, refers to below sea, more than seabed, comprises below myriametre; Described lifting, comprises and utilizes barometric point, water pressure that deep sea water is pressed to sea along pipeline;
Or a kind of method for desalting seawater, is characterized in that heating of seawater, produces steam, and steam is passed into cooling tube or condenser, cooling tube or condenser are positioned at marine cold water area, or are positioned at aerial cold air district, utilize natural temperature to be cooled to liquid; Or, it is characterized in that take water as starting point, adopt ice desalination nearby; Nearby described, comprise in 1000 kilometers;
Or a kind of method for desalting seawater, is characterized in that marine floating ice to focus on marine reservoir, drains the seawater in marine reservoir, only stay ice at sea in reservoir, treating that it is dissolved becomes fresh water.
2. a sea water desalinating plant, is characterized in that having seawater pipeline and lift technique to join, and has and utilizes natural temperature to make the waterworks of seawater crystallization desalination or/and pond; Described seawater pipeline refers to carry the pipeline of seawater, and described lift technique comprises water pump; Described waterworks comprises pipeline and water pump, or seawater is processed into the device of droplet; Described pond refers to seawater pond or fresh-water pool;
Or a kind of sea water desalinating plant, is characterized in that seawater to mention in the air, make to fall after its crystallization, there iing accumulated snow pond with falling, drainage system is arranged at bottom, accumulated snow pond, by unnecessary seawater carrying-off, makes it separation with ice or the snow of crystallization; Ke You pond, described accumulated snow pond replaces, and can make recess shape by earth, cement concrete, metal, plastics; At the bottom of described drainage system comprises the pond that is inclined-plane, drainage canal or pipeline, water pump;
Or a kind of sea water desalinating plant, comprises cooling tube or condenser, it is characterized in that cooling tube or condenser to be placed in marine cold water area or aerial cold air district, utilize natural temperature cooling.
3. a marine reservoir, is characterized in that making container with metal, plastics, cement concrete etc., floats on seawater or among seawater or sinks to the bottom of the sea; Described plastics comprise plastic film; Described container includes the water-tight vessel of surrounding leg; Described plastic film can be more than 1 millimeter, can be with interior outer jacket;
Or a kind of marine reservoir, is characterized in that on seashore limit, the part area of seashore is fenced up, cut off with sea, form reservoir; Described encloses, and comprises fill dam; Described dykes and dams, can have manually operated seawater to import and export, and can be that rubber dam, cement dam, earth rockfill dam, plastics dam, metal dam form alone or in combination.
4. a water transfer method, is characterized in that using law of connected vessels, utilizes nature geopotential unit, the water of natural water source high natural potential is delivered to the distant place that potential is low with pipeline; Described natural water source, refers to the natural water location of gathering of unartificial manufacture; As river, reservoir, lake; At the water inlet of described pipeline, there is the natural water source that potential is high; At the water outlet of described pipeline, its natural geopotential unit lower than or equal the geopotential unit in described water source; Described water inlet, refers to one end of pipe water; Described potential refers to sea level elevation; Described water source, refers to the source of water comprise reservoir, river, lake; Described water outlet, the terminal in vial road, water is from flowing out pipeline here; Described natural potential refers to the sea level elevation in geographical position; Described puts down in referring to that equal, sea level elevation equates with it; Described water transfer refers to carry water, comprises the south water to north; Described span water source, distant place slant range is more than 60 kilometers;
Or a kind of water transfer method, is characterized in that pipeline along the coastline to lay, and utilizes law of connected vessels, and water is carried at a distance; Described shoreline comprises the region of sea level elevation in 13 meters on seashore; Described shoreline comprises near waters and land shoreline; In near 50 kilometers, described finger; Described remote span water source slant range is more than 100 kilometers or 500 kilometers or 1000 kilometers;
Or a kind of water transfer method, it is characterized in that with pipeline communication device, water source being communicated with island, fresh water is served to island; Pipeline can, along submarine laying, form inverted-siphon pipeline;
Or a kind of water transfer method, is characterized in that between user that the natural water source high in potential and potential are low, with pipeline communication; Described user comprises water terminal, i.e. water outlet, and water outlet comprises reservoir, water reservoir and multistage pump station; Described water transfer refers to non-tap water system, the remote water delivery of slant range more than 30 kilometers;
Or a kind of water transfer method, it is characterized in that with pipeline regulating water; Described water transfer refers to the long-range water that send; Described long-range finger slant range is more than 10 kilometers; Described water transfer, refers to the water that send of non-tap water waterworks; Described water transfer, refers to water high potential to deliver to the place that potential is low; Described potential refers to nature potential, i.e. unartificial sea level elevation; The water that described potential is high, comprises reservoir, river, lake;
Or a kind of long-range water transfer method, is characterized in that sending water with pipeline; Described long-range finger slant range is more than 100 kilometers or 500 kilometers, and described water transfer, refers to that the abundance of water district beyond tap water, oil field water supply send water to water deficient regions; The described water that send, comprises artificial water lift, setting-out; Or described pipeline refers to that internal diameter of the pipeline or interior height are at 1.5 meters or 2 meters or 2.5 meters or 3 meters ... above pipeline; Described internal diameter vial road inside diameter, interior height refers to non-round pipe internal height;
Or a kind of water transfer method, is characterized in that with siphon pipe or communicating pipe the water at water source being guided to point of destination; Described water source, comprises river, reservoir, lake; Described point of destination, comprises pump station, pond, reservoir; Described pipeline comprises flexible pipe; Described siphon pipe, communicating pipe refers to utilize the pipeline of siphon principle, law of connected vessels.
5. a water transportation device, is characterized in that, between user that the natural water source high in potential and potential are low, having pipeline communication; Described pipeline comprises valve; Described user, comprises and send water terminal, i.e. water outlet;
Or a kind of water transportation device, is characterized in that, between natural water source and point of destination, having pipeline communication; Described pipeline comprises siphon pipe, communicating pipe, flexible pipe.
6. a method for tap water supply, is characterized in that between natural potential high natural water source and user, with pipeline communication; Described tap water refers to town dweller's drink, water; At the high place, water source of potential, can water position manage device, make water reach standard for drinking; Also can, at water place, cities and towns water position reason device, between this water treatment device and water source, have pipeline communication, its sea level elevation is lower than the sea level elevation at water source; Or a kind of tap water supply device, is characterized in that, between natural potential high natural water source and user, having pipeline communication.
7. a purposes for pipeline, is characterized in that as the high natural water source of nature potential to the water that send between the low user of potential; Described natural water source comprises reservoir, river, lake;
Or the purposes of a kind of siphon pipe, communicating pipe, is characterized in that as the high natural water source of nature potential to the water that send between the low user of potential; Described natural water source comprises reservoir, river, lake.
8. a deformable sheet-metal duct, is characterized in that making with 1 millimeter of following thin material, and described thin material comprises plastic film, oilcloth, oilpaper, metal sheet, synthetic film; Described sheet-metal duct has the shell that is less than its section area, and described shell comprises hard pipeline, the indeformable pipeline of heavy wall, semicircle pipeline, soil pipeline that can folding, and described soil pipeline refers to the pipeline take soil as tube wall; Described be less than the section area that section area that its section area refers to sheet-metal duct is greater than shell, the suffered internal pressure of sheet-metal duct is passed on shell, and sheet-metal duct does not bear or bear less the radial pressure from pipe interior, radial pressure is the transverse pressure of pipeline; Between described sheet-metal duct and shell, can there is bed course; Or described sheet-metal duct can be also the pipeline of wall thickness more than 1 millimeter;
Or described pipeline refers to that internal diameter of the pipeline or interior height are at 1.5 meters or 2 meters or 2.5 meters or 3 meters ... above pipeline; Described internal diameter vial road inside diameter, interior height refers to non-round pipe internal height;
Or a kind of deformable sheet-metal duct, is characterized in that with expansion joint, or has elasticity, described expansion joint comprises that tube wall partly overlaps, the elasticity that the jerk-finger pipe wall material of tube wall has self; Described deformable refers to that the section area of sheet-metal duct, shape can change, and the section area of its shell also can change.
Or a kind of pipeline, is characterized in that being harmonious and being formed by two semi-circular tubes; Or formed by upper and lower two portions; Can there be coating or coating in its inside; Coating or coating consist of alone or in combination sand-cement slurry, pitch, metal, plastics, rubber, earth, lime etc.; Metal comprises metal sheet; Plastics comprise plastic film; Earth comprises trinity mixture fill; Or described pipeline comprises pipe on pipe, square tube, below;
Or a kind of pipeline, is characterized in that being comprised of multilayer, described multilayer comprises watertight layer or pervious bed, comprises unlike material pipe layer; Comprise thick-layer, thin layer;
Or a kind of pipeline, is characterized in that surrounding tube wall is divided into two or polylith; Described two or polylith can relative displacement or resets;
Or a kind of pipeline, is characterized in that tube wall is flexible, can change section area with the size of overpressure, described tube wall by materials such as metal plastic, rubber, cement concrete, earth, lime separately or constitute;
Or a kind of pipeline, is characterized in that having at least a part of pipe fitting to excavate on the spot or/and process;
Or a kind of pipeline, is characterized in that in use, produces eye or gap on tube wall, water spills from eye or gap; Or a kind of pipeline, is characterized in that, with thin-walled liner, described liner is made film like, tubulose, band shape by metal, plastics, rubber etc.;
Or a kind of working method of pipeline, is characterized in that excavating on the spot open drain, then with earth or/and stone or/and tackiness agent assembles shaping; Described tackiness agent comprise earth tackiness agent or/and cement or/and lime; Described stone can be cement products; Or, first process on the spot lower pipeline, then cover prefabricated component, form pipeline.
9. a pump station method for fetching water, is characterized in that the water at water source pipeline naturally to drain in the pond of pump station, and then water lift; Described pump station comprises the pump station of waterworks, the pump station of water diversion project, water source water intaking is pointed in described water intaking, described water source comprises river, reservoir, lake, described pipeline comprises siphon pipe, communicating pipe, flexible pipe, and in described natural drainage vial road, the potential difference of water causes mobile; Described pond can be the water-in of channel, well or water pump; Or a kind of pump station water fetching device, is characterized in that, between water source and the pond of pump station, having siphon pipe or communicating pipe.Described siphon pipe, communicating pipe comprises flexible pipe.
10. a pipeline, is characterized in that having at least a forward pipeline laying of wirerope, strengthens the resistance to tension of pipeline; Described pipeline comprises plastics tubing, metal tube, cement pipe; Described wirerope can be also reinforcing bar, steel pipe or rope; Described forward refer to the bearing of trend along pipeline; Described laying comprises with pipeline and being connected; Described connection comprises and bundling with rope; Described wirerope can be positioned at pipeline;
Or a kind of making method of pipeline, is characterized in that having at least a forward pipeline laying of wirerope, strengthen the resistance to tension of pipeline; Described pipeline comprises plastics tubing, metal tube, cement pipe; Described wirerope can be also reinforcing bar, steel pipe or rope; Described forward refer to the bearing of trend along pipeline; Described laying comprises with pipeline and being connected; Described connection comprises and bundling with rope; Described wirerope can be positioned at pipeline.
CN201310389984.2A 2003-12-27 2004-12-25 Seawater desalination method and water transfer through pipelines Pending CN103754963A (en)

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CN200310125105.1 2003-12-27
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105883975A (en) * 2014-12-23 2016-08-24 孙华信 Method for preparing freshwater by filtering seawater by means of seabed
CN108383281A (en) * 2018-03-06 2018-08-10 张英华 Icing method and hyperfiltration sea water desalting equipment and control method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105883975A (en) * 2014-12-23 2016-08-24 孙华信 Method for preparing freshwater by filtering seawater by means of seabed
CN108383281A (en) * 2018-03-06 2018-08-10 张英华 Icing method and hyperfiltration sea water desalting equipment and control method

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Application publication date: 20140430