CN105948152A - Seawater distilling and desalting device floating on sea surface and desalting method - Google Patents
Seawater distilling and desalting device floating on sea surface and desalting method Download PDFInfo
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- CN105948152A CN105948152A CN201610538331.XA CN201610538331A CN105948152A CN 105948152 A CN105948152 A CN 105948152A CN 201610538331 A CN201610538331 A CN 201610538331A CN 105948152 A CN105948152 A CN 105948152A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/141—Wind power
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a seawater distilling and desalting device floating on the sea surface and a desalting method and belongs to the field of seawater desalination. The seawater distilling and desalting device comprises a seawater container and a distilling cover arranged on the seawater container and is characterized by further comprising a water storage cylinder, a water supply mechanism, a water discharging mechanism and a power system, wherein the seawater container is fixed at the lower part of the distilling cover and is communicated with the distilling cover; the bottom of the distilling cover is an annular water collection tank; the water in the water collection tank flows into the water storage cylinder via a flow guide pipe; the water supply mechanism is used for conveying seawater into the seawater container; the water discharging mechanism is used for discharging the seawater in the water storage cylinder; the power system is used for supplying electric energy to the water supply mechanism and the water discharging mechanism via wind power generation and/or hydroelectric generation. The seawater distilling and desalting device is capable of desalting the seawater via the distillation effect, is high in desalting efficiency, is capable of automatically converting various energy sources into electric energy, can be directly used on the sea surface independently, is stable in structure, and is applicable to development and utilization on the island reefs.
Description
Technical field
The present invention relates to field of sea water desalting technology, more particularly, it relates to a kind of offshore floating formula sea water by distillation desalting plant and
Desalination method.
Background technology
Water is Source of life, is the basis of economy and social development, along with expanding economy and the progress of society, to freshwater resources
Demand and quality will constantly improve.There is a coastline up to 1.8 ten thousand kilometers in China, wherein area reach 500 square metres with
On island have 6961, they are not only the base of marine fishing, seawater fishery and marine resources conservation, have or tool
There are army bases and the frontier sentry of defense strategy meaning.Most islands scarcity of fresh water resources among these, and usually occur
Water quality does not meets the situation of sanitary standard；Some island does not the most just have fresh water, relies primarily on tender supply fresh water, expensive
And be easier to be affected by weather conditions.Some the most remote island there is also the situation that electric power is not enough and is unable to supply, profit
Solving desalinization energy problem with traditional fossil fuel (coal, oil), this is not only easily destroyed the ecosystem on island, and
And run higher with maintenance cost.
China South Sea, as important maritime strategy base, needs constantly to improve various capital construction work, but due to freshwater resources
Scarcity, needs to meet the water demand island from inland transport water resource.If as it has been described above, using other energy to carry out sea
Water is desalinated, the ecological balance being easily destroyed on island, and various resource need nonetheless remain for from inland transport, and can not gather materials on the spot
Carrying out desalinization, this problem is each islands and reefs common problem.
Find through retrieval, prior art exists more desalinization scheme, as the patent No. 201420809193.0 describes
A kind of container-type solar energy sea water desalination apparatus, this device mainly by solar energy photovoltaic generator, sea water preprocessing device,
Reverse osmosis unit, the degree of depth are except boron device, intelligent controlling device composition, and wherein solar cell array connects peace according to certain way
Being loaded on container top, other devices pass through pipeline or electric wire integrated installation in container.This device utilizes solar energy to carry out sea
Water is desalinated, if but water demand on islands and reefs to be met, need bigger place to place this device, and the area of islands and reefs own
The least, therefore, there is certain demand contradictory.
China Patent No. 201410300763.8 discloses a kind of efficiently distillation seawater desalination device, including desalination apparatus cylinder, desalination apparatus
Cylinder top side is provided with seawater inlet, and seawater inlet side connects equal flow tube, and seawater inlet opposite side connects stillpot, current-sharing
Desalination apparatus cylinder top is located at by pipe, and equal flow tube is provided with spray nozzle, and desalination apparatus inner barrel is provided with heat exchange tube assemblies, set of heat exchange tubes
Part includes organizing heat exchanger tube tube bank more, and heat exchange tube assemblies is located on the downside of equal flow tube, and desalination apparatus cylinder body bottom is provided with fresh water guide shell, light
It is provided with water outlet bottom water guide shell.This device utilizes heat exchanger tube to accelerate still-process to improve desalinization efficiency, but in sea
How producing electric power on island is also a great problem, if on isolated islands and reefs, it is difficult to transmit electric power from inland, causes this dress
Put and can not be carried out application.
Summary of the invention
1. invention to solve the technical problem that
It is an object of the invention to overcome the deficiency that in prior art, sea water desalinating unit independently can not use on sea, it is provided that one
Planting offshore floating formula sea water by distillation desalting plant and desalination method, the present invention carries out desalinization by distillation, desalinates efficiency
Height, and to be certainly about to various energy conversion be electric energy, can be independently operated, Stability Analysis of Structures the most across the sea, be suitable at islands and reefs enterprising
Row development utilization.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that the present invention provides is:
A kind of offshore floating formula sea water by distillation desalting plant of the present invention, including sea container and the distillation being arranged on sea container
Cover, also includes that water storage cylinder, water supply mechanism, drainage mechanism and power system, described sea container are fixed on below distillation cover,
Sea container is connected with distillation cover, is the water leg of annular bottom distillation cover, and the water in water leg flows into water storage by drainage tube
In cylinder；Described water supply mechanism is for carrying sea water in sea container, and drainage mechanism is for discharging the fresh water in water storage cylinder, electric
Force system by wind-power electricity generation and/or hydroelectric generation be water supply mechanism, drainage mechanism electric energy is provided.
As further improvement of the present invention, described distillation cover is spherical, and the water leg bottom it is by transition rings and sea
Water container connects.
As further improvement of the present invention, the cross section of described water leg is arc, and arc opening is upward；Along water leg circumference
Uniform intervals is distributed at least 3 drainage tubes, and the seam of drainage tube and water leg is positioned at the bottom of water leg.
As further improvement of the present invention, described water storage cylinder is circular, is fixed with balancing weight, this balancing weight bottom water storage cylinder
Circumference is circular is attached to water storage cylinder bottom surface.
As further improvement of the present invention, convex under camber bottom described water storage cylinder, balancing weight center thickness is maximum, and to
Outer gradually decreases.
As further improvement of the present invention, the upper surface of described water storage cylinder is planar structure, and the central point excessively of water storage cylinder
Diameter more than its height.
As further improvement of the present invention, described power system includes power storage module, wind-driven generator and/or water flow generator,
Described wind-driven generator is fixed on water storage cylinder by supporting plate, and water flow generator is fixed on bottom water storage cylinder, wind-driven generator and/or
Water flow generator produce electric power be stored in power storage module, by power storage module be water supply mechanism, drainage mechanism provide power.
As further improvement of the present invention, described water supply mechanism includes the first suction pump, the first controller, water level on first
Detector and first time level switch, on described first, level switch and first time level switch are arranged on sea container
Diverse location height sentences the water level information in detection sea container, and detection signal is passed to the first controller, by first
Controller controls the action of the first suction pump.
As further improvement of the present invention, described drainage mechanism includes the second suction pump, second controller, water level on second
Detector and second time level switch, on described second, level switch and second time level switch are arranged on water storage cylinder not
With the water level information highly sentenced in detection water storage cylinder, and detection signal is passed to second controller, by second controller control
Fresh water is extracted out by the action making the second suction pump.
A kind of method for desalting seawater of the present invention, uses a kind of offshore floating formula sea water by distillation desalting plant in such scheme to carry out
Desalinization.
3. beneficial effect
The technical scheme using the present invention to provide, compared with prior art, has the advantages that
(1) a kind of offshore floating formula sea water by distillation desalting plant of the present invention, arranges water storage cylinder across the sea, top distillation cover
The sea water of distillation stores in the water storage cylinder of lower section, and structure combines between the higher and lower levels, and locational space obtains bigger application, it is possible to directly enter
Row desalinization；Additionally, this system is set directly in the sea, it is not necessary to take terrestrial space, additionally it is possible to self-generating provides row
Hydrodynamic force, makes resource be reasonably utilized, and will not produce pollution, energy-conserving and environment-protective；Additionally, be provided with in water storage cylinder
Balancing weight, it is ensured that the stability of water storage cylinder, reasonable in design, principle is simple；
(2) a kind of offshore floating formula sea water by distillation desalting plant of the present invention, set distillation cover is spherical, the distillation cover end
Portion is provided with the water leg of annular, then steam globule that congeals on distillation cover flows in water leg along spherical wall, Jin Ertong
Cross drainage tube and flow into water storage cylinder；When the water level in sea container is relatively low, suction pump water filling the most wherein, topology layout is reasonable,
The fresh water distilled can directly be drunk；
(3) a kind of offshore floating formula sea water by distillation desalting plant of the present invention, power system includes power storage module, wind-driven generator
And/or water flow generator, power storage module is used for storing electricity, and wind-driven generator may utilize sea wind-force and generates electricity, generating power by water current
Machine utilizes current to generate electricity, when both with the use of time, there is more sufficient electric power.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of offshore floating formula sea water by distillation desalting plant of the present invention；
Fig. 2 is the structural representation of water supply mechanism in the present invention；
Fig. 3 be in the present invention balancing weight structural representation is set.
Label declaration in schematic diagram: 101, distillation cover；102, transition rings；103, water leg；104, drainage tube；105、
Sea container；106, breather；107, water storage cylinder；108, earrings；109, balancing weight；201, the first drinking-water pipe；202、
First suction pump；203, water inlet pipe；204, the first controller；205, level switch on first；206, first time water level
Detector；207, electromagnetic valve；208, first row water pipe；301, power storage module；302, circuit packing tube；303, current are sent out
Motor；304, supporting plate；305, wind-driven generator；401, the second drinking-water pipe；402, the second suction pump；403, the second draining
Pipe；404, second controller；405, level switch on second；406, second time level switch.
Detailed description of the invention
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
In conjunction with Fig. 1, a kind of offshore floating formula sea water by distillation desalting plant of the present embodiment, including sea container 105 be arranged on
Distillation cover 101 on sea container 105, distills cover 101 and is made up of transparent Heat Conduction Material, can be safety glass cover, a side
Face is conducive to sea water heat absorption evaporation, on the other hand can prevent after being knocked rupturing.The present embodiment is additionally provided with water storage cylinder 107,
Water supply mechanism, drainage mechanism and power system, the upper surface of water storage cylinder 107 therein is planar structure, and water storage cylinder 107
The diameter crossing central point is more than longitudinally height more than its height, the lateral length in the cross section namely crossing center, then its center of gravity is relatively
It is stable, not prone to tip over.
Water storage cylinder 107 upper surface is provided with breather 106, and this breather 106 top is inverted U-shaped, on the one hand can ensureing
Portion's air pressure balance, it is ensured that being smoothed out of water-pumping/draining action；On the other hand, it is to avoid sea water enters into water storage cylinder from breather 106
In 107, there is certain plugging action.
Sea container 105 in the present embodiment is fixed on below distillation cover 101, and sea container 105 is connected with distillation cover 101,
Being the water leg 103 of annular bottom distillation cover 101, the water in water leg 103 is flowed in water storage cylinder 107 by drainage tube 104.
In order to make current quickly enter in water storage cylinder 107, distillation cover 101 is set to spherical, bottom it water leg 103
It is connected with sea container 105 by transition rings 102.Owing to distillation cover 101 is in marine, at a temperature below the temperature in air,
Steam condenses into droplet after running into distillation cover 101, if distillation cover 101 tops are set to plane, then droplet
Can directly drop onto in sea container 105, and by distillation cover 101 is set to spherical crown shape, its Sidewall Height is due to circular arc mistake
Spending and be gradually lowered, droplet can flow ultimately in water leg 103 along the downward landing of sidewall, simple and reasonable, real
The purpose of existing separated.
Further, the cross section of water leg 103 is set to arc, and arc opening is upward, then current can be along water leg 103
Arcwall flow to bottommost.Further, at least 3 drainage tubes 104 are distributed along water leg 103 circumference uniform intervals,
And the seam of drainage tube 104 and water leg 103 is positioned at the bottom of water leg 103, then can be timely by the current after desalinating
Enter in water storage cylinder 107.
There is employing distillation mode to carry out desalinization although also in ordinary skill more, but mostly its principle is steam to transport another
After individual cavity, condensation forms desalination water, it is difficult to directly carry out the receipts of sea water by distillation and fresh water in the same chamber connected on a large scale
Collection, combines distillation cover with water leg in the present embodiment cleverly, solves a big technology difficulty present in prior art
Point.
For the stability of structure, the volume of set sea container 105 is not more than the 1/5 of water storage cylinder 107 volume, to prevent
Crank and cause sea container 105 to tilt.The main object of the present invention is to carry out desalinization across the sea, but exist
One problem the biggest is exactly that wave of the sea is relatively big, and the water leg in the present invention connects with sea container 105, once
Device has bigger inclination, then causes not desalinizing seawater in sea container 105 to enter in water leg with regard to water, loses self
Desalination effect.
Based on there is problem above, the water storage cylinder 107 that the present embodiment is arranged is circular, convex under the camber of bottom, at water storage cylinder 107
Bottom fixed weight block 109, referring to Fig. 3, this balancing weight 109 circumference is circular is attached to water storage cylinder 107 bottom surface, i.e. ensures weight
The heart is positioned on the axis of water storage cylinder 107 position on the lower, and balancing weight 109 center thickness is maximum, and gradually decreases to outer.
Owing to being provided with balancing weight 109, water storage cylinder 107 also has certain draft under blank state, even if there being certain ripple
Wave, then water storage cylinder 107 is more with wave dipping and heaving, without double swerve, avoids water storage cylinder 107 to incline with this
Tiltedly, it is ensured that the sea water that sea container 105 is not desalinated will not enter in water leg 103.On water storage cylinder 107 sidewall, symmetry sets
Being equipped with two earrings 108, in earrings 108, interspersed rope is to limit the position of water storage cylinder 107, prevents from being washed away by water wave.
In order to lasting carries out distillation seawater desalination, water storage cylinder 107 arranges water supply mechanism, this water supply mechanism for
Conveying sea water in sea container 105, forms automatic feeding water.Drainage mechanism is for the fresh water discharge in water storage cylinder 107, electric power
System by wind-power electricity generation and/or hydroelectric generation be water supply mechanism, drainage mechanism electric energy is provided.In this water supply mechanism and drainage mechanism
It is provided with controller and level switch, and relies on power system to provide electric power, automatically perform pumping action according to SEA LEVEL VARIATION,
For distilling desalination.It is high that this arranges automaticity, it is not necessary to manual operation, is suitable to independent use.
Embodiment 2
A kind of offshore floating formula sea water by distillation desalting plant of the present embodiment, its basic structure is same as in Example 1, its difference
Place is: the power system in the present embodiment includes power storage module 301, wind-driven generator 305 and/or water flow generator 303,
In order to ensure the power supply having abundance, both are simultaneously located in system by the present embodiment.Wherein, wind-driven generator 305 passes through
Supporting plate 304 is fixed on above water storage cylinder 107, i.e. wind-driven generator 305 is fixed on water storage cylinder 107 upper surface outer, and edge
Water storage cylinder 107 is circumferentially distributed, it is easy to accept the wind comes from of all directions, can arrange multiple wind-driven generator 305, and it is the most individual
Number sets as required, is not specifically limited.
Water flow generator 303 therein is fixed on bottom water storage cylinder 107, is circumferentially distributed along water storage cylinder 107 equally, and current
Electromotor 303 is arranged on position, below water storage cylinder 107 bottom surface, because water storage cylinder 107 can hinder current to flow, and is arranged on it
Bottom makes water flow generator 303 obtain preferable water impact effect, improves generating efficiency.Wind-driven generator 305 and current are sent out
Motor 303 produces electric power and is stored in power storage module 301, drawn water for water supply mechanism and drainage mechanism offer by power storage module 301,
The power of draining.In order to prevent electric wire by seawater corrosion, electric wire is all wrapped up by circuit packing tube 302.Power storage module 301 is arranged
At water storage cylinder 107 upper surface, and do water-proofing treatment.
Embodiment 3
In conjunction with Fig. 2, a kind of offshore floating formula sea water by distillation desalting plant of the present embodiment, its basic structure is same as in Example 2,
Its difference is: water supply mechanism includes level switch 205 and on first suction pump the 202, first controller 204, first
First time level switch 206, the first suction pump 202 is connected with the first drinking-water pipe 201, and the first drinking-water pipe 201 inserts outside
Sea water.The outlet of the first suction pump 202 is connected with water inlet pipe 203, and this water inlet pipe 203 extend in sea container 105,
The sea water of extraction is input to sea container 105.
On first, level switch 205 and first time level switch 206 are arranged at the diverse location height of sea container 105
With the water level information in detection sea container 105, on first, level switch 205 is arranged on sea container 105 top, and first
Lower level switch 206 is arranged on sea container 105 middle and lower part, when first time level switch 206 detects that sea water is less than this
During position, detection signal is passed to the first controller 204, control the first suction pump 202 by the first controller 204 and start
Draw water；When level switch 205 detects water level signal on first, signal is passed to the first controller 204, control the
One suction pump 202 stops pumping.Instantly when level switch 206 monitors water level decreasing for the most continuous four times to this height, by attached
Enumerator on 206 conveys to electromagnetic valve 207 signal, and automatically by the discharge outlet on sea container 105 by this part
Yu Shui drains.Discharge outlet arranges first row water pipe 208, and on first row water pipe 208, is provided with electromagnetic valve 207, this electromagnetism
Valve 207 is connected with the first controller 204, the first controller 204 control electromagnetic valve 207 and in real time remaining water is drained.
After the fresh water collecting in water storage cylinder 107 is full, need to be transported to elsewhere for, accordingly, it would be desirable to arrange draught engine
Structure is transported away fresh water.This drain module can be an opening, is taken away by external pump handle water, it is possible to the most in systems
Water pump is set, directs out portion's draining.
The present embodiment uses the second way, and this drainage mechanism includes water on the second suction pump 402, second controller 404, second
Bit detector 405 and second time level switch 406.The pump mouth of the second suction pump 402 is by the second drinking-water pipe 401 deeply
Bottom water storage cylinder 107, the discharge outlet of the second suction pump 402 passes through second row water pipe 403 to externally drained.
The differing heights that on second, level switch 405 and second time level switch 406 are arranged on water storage cylinder 107 sentences detection
Water level information in water storage cylinder 107, on second, level switch 405 is arranged on water storage cylinder 107 top, water level inspection on second
After survey device 405 detects the full information of water, detection signal is passed to second controller 404, starts the second suction pump 402 and start
Draining.
Second time level switch 406 is arranged in water storage cylinder 107 near bottom position, when second time level switch 406 is examined
After measuring no water signal, detection signal is passed to second controller 404, controls the second suction pump 402 and stop pumping, with this
Realize the automatization of whole process.
Embodiment 4
The present invention can be mutually combined between the feature of the various embodiments described above, be not limited to feature described by each embodiment.For
Features described above, present invention also offers a kind of method for desalting seawater, and its step is as follows:
Step 1, offshore floating formula sea water by distillation desalting plant place in the seawater, the rope on earrings 108 is fastened on land
Spud pile on, complete preparation；
In step 2, wind blows power system, wind-driven generator 305 generates electricity, and water flow generator 303 is carried out under water impact
Generating, produced electricity is stored in power storage module 301, when electricity reaches setting value, starts to provide electric power for system；
After step 3, power supply, first time level switch 206 in water supply module detects low water level information, and signal is delivered to
First controller 204, controls the first suction pump 202 and draws water in sea container；On first, level switch 205 detects
After the full signal of water, the first suction pump 202 stops pumping, and starts distillation and desalinizes seawater；
By shining upon, the moisture of evaporation forms droplet on distillation cover, and is flowed in water leg, so along distillation cover
Rear entrance water storage cylinder 107；Behind evaporation of seawater in sea container to first time level switch 206 position, carry out second time and note
Water, proceeds distillation；After 3 times are distilled, the residual seawater salinity in sea container is relatively big, the first controller 204
Automatically opening up electromagnetic valve 207, residual seawater is discharged by first row water pipe 208；Then start to take out at control the first suction pump 202
Water, circulates with this；
Step 4, after on second, level switch 405 detects flow information of water, the second suction pump 402 starts to draw water to outside,
Sea water after desalination is outwards carried, and when water level arrives second time level switch 406 position, the second suction pump 402 stops
Draw water, repeat step 3, the process of 4.
This sea water desalinating unit is arranged across the sea, will not take terrestrial space, and whole desalting process need not artificially
Interfering, automaticity is high；Owing to the power of whole system is by self-generating, also will not discharge any pollutant, not interfere with
Ecological environment in sea water, environmental protection and energy saving.
In the present invention, if arranging distillation the most across the sea to desalinate mechanism, the wave on sea is easy to make water storage cylinder topple over,
Even if the simply inclination of certain angle, the sea water also resulted in sea container enters in water leg, and then is flowed into water storage cylinder
In, the sea water causing the moisture of desalination not flow into is many, may not carry out desalinization, and this is also the most existing distillation
The reason that desalting plant can only be arranged on land, because its wave factor being difficult to overcome sea.
The present invention combining water storage cylinder with counterweight block structure, utilizing increase gravity to ensure the stability of water storage cylinder, even if having
Relatively large stormy waves, water storage cylinder the most only can be with wave dipping and heaving, without double swerve, in comparatively tranquil sea
Mask has preferable stablizing effect.
Schematically being described the present invention and embodiment thereof above, this description does not has restricted, shown in accompanying drawing yet
Simply one of embodiments of the present invention, actual structure is not limited thereto.So, if those of ordinary skill in the art
Enlightened by it, in the case of without departing from the invention objective, design the knot similar to this technical scheme without creative
Structure mode and embodiment, all should belong to protection scope of the present invention.
Claims (10)
1. an offshore floating formula sea water by distillation desalting plant, including sea container (105) be arranged on sea container (105)
On distillation cover (101), it is characterised in that: also include water storage cylinder (107), water supply mechanism, drainage mechanism and power system,
Described sea container (105) is fixed on distillation cover (101) lower section, and sea container (105) is connected with distillation cover (101)
Logical, distillation cover (101) bottom is the water leg (103) of annular, and the water in water leg (103) is flowed by drainage tube (104)
Enter in water storage cylinder (107)；Described water supply mechanism is for carrying sea water in sea container (105), and drainage mechanism is for storage
Fresh water in water vat (107) is discharged, and power system is that water supply mechanism, drainage mechanism carry by wind-power electricity generation and/or hydroelectric generation
For electric energy.
A kind of offshore floating formula sea water by distillation desalting plant the most according to claim 1, it is characterised in that: described distillation
Cover (101) is spherical, and the water leg (103) bottom it is connected with sea container (105) by transition rings (102).
A kind of offshore floating formula sea water by distillation desalting plant the most according to claim 2, it is characterised in that: described water leg
(103) cross section is arc, and arc opening is upward；At least 3 drains are distributed along water leg (103) circumference uniform intervals
Manage (104), and the seam of drainage tube (104) and water leg (103) is positioned at the bottom of water leg (103).
A kind of offshore floating formula sea water by distillation desalting plant the most according to claim 1, it is characterised in that: described water storage cylinder
(107) being circular, water storage cylinder (107) bottom is fixed with balancing weight (109), the circumferential circular attaching of this balancing weight (109)
In water storage cylinder (107) bottom surface.
A kind of offshore floating formula sea water by distillation desalting plant the most according to claim 4, it is characterised in that: described water storage cylinder
(107) convex under the camber of bottom, balancing weight (109) center thickness is maximum, and gradually decreases to outer.
A kind of offshore floating formula sea water by distillation desalting plant the most according to claim 1, it is characterised in that: described water storage
The upper surface of cylinder (107) is planar structure, and the diameter crossing central point of water storage cylinder (107) is more than its height.
7. according to a kind of offshore floating formula sea water by distillation desalting plant according to any one of Claims 1 to 5, it is characterised in that:
Described power system includes power storage module (301), wind-driven generator (305) and/or water flow generator (303), described wind-force
Electromotor (305) is fixed on water storage cylinder (107) by supporting plate (304), and water flow generator (303) is fixed on water storage cylinder
(107) bottom, wind-driven generator (305) and/or water flow generator (303) produce electric power and are stored in power storage module (301),
By power storage module (301) be water supply mechanism, drainage mechanism provide power.
A kind of offshore floating formula sea water by distillation desalting plant the most according to claim 7, it is characterised in that: described water supplying machine
Structure includes the first suction pump (202), the first controller (204), level switch (205) and first time water level detecting on first
Device (206), on described first, level switch (205) and first time level switch (206) are arranged on sea container (105)
Diverse location height sentence the water level information in detection sea container (105), and detection signal is passed to the first controller
(204) action of the first suction pump (202), is controlled by the first controller (204).
A kind of offshore floating formula sea water by distillation desalting plant the most according to claim 7, it is characterised in that: described draught engine
Structure includes the second suction pump (402), second controller (404), level switch (405) and second time water level detecting on second
Device (406), on described second, level switch (405) and second time level switch (406) are arranged on water storage cylinder (107)
Differing heights sentence the water level information in detection water storage cylinder (107), and detection signal is passed to second controller (404),
Fresh water is extracted out by the action being controlled the second suction pump (402) by second controller (404).
10. a method for desalting seawater, it is characterised in that: use right to remove a kind of offshore floating according to any one of 1～9
Formula sea water by distillation desalting plant carries out desalinization.
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| CN201610538331.XA CN105948152A (en) | 2016-07-08 | 2016-07-08 | Seawater distilling and desalting device floating on sea surface and desalting method |
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Cited By (6)
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| CN106892475A (en) * | 2017-03-23 | 2017-06-27 | 重庆大学 | A kind of wave energy solar seawater desalination system and method for desalting seawater |
| CN109404225A (en) * | 2018-09-07 | 2019-03-01 | 中国能源建设集团广东火电工程有限公司 | A kind of lifting structure of marine power generation blower |
| CN109653959A (en) * | 2018-09-07 | 2019-04-19 | 中国能源建设集团广东火电工程有限公司 | A kind of lift control system and control method of marine power generation blower |
| CN110758711A (en) * | 2019-12-04 | 2020-02-07 | 浙江海洋大学 | Sea water desalting device for lifeboat |
| CN111320224A (en) * | 2020-04-15 | 2020-06-23 | 山东省海洋资源与环境研究院 | Sea water desalination device suitable for marine ranching platform |
| CN113062403A (en) * | 2021-04-01 | 2021-07-02 | 天津大学 | Marine formula rainwater that floats collects storage device |
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| CN113062403A (en) * | 2021-04-01 | 2021-07-02 | 天津大学 | Marine formula rainwater that floats collects storage device |
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