CN109052533A - A method of utilizing seawater preparing fresh - Google Patents
A method of utilizing seawater preparing fresh Download PDFInfo
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- CN109052533A CN109052533A CN201810956340.XA CN201810956340A CN109052533A CN 109052533 A CN109052533 A CN 109052533A CN 201810956340 A CN201810956340 A CN 201810956340A CN 109052533 A CN109052533 A CN 109052533A
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- frame
- desalination
- seawater
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- collection
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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
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
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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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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
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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
- Y02A20/142—Solar thermal; Photovoltaics
-
- 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
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/211—Solar-powered water purification
-
- 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
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention belongs to field of sea water desalting technology, specifically a kind of method using seawater preparing fresh, this method comprises the following steps: the region of sea water desalination is arranged, and is filtered in the region of desalination setting filter device to original seawater；The seawater in desalination region is desalinated using evaporation of seawater desalination system；Seawater after desalination is filtered for multiple times and is disinfected；Quality inspection is carried out to the seawater after disinfection and is outwardly conveyed by associated conveying devices；The present invention can efficiently desalinate seawater, and desalination process is by regional impact, while the cost of sea water desalination is low, and the present invention is suitable for large-scale sea water desalination.
Description
Technical field
The invention belongs to field of sea water desalting technology, specifically a kind of method using seawater preparing fresh.
Background technique
Sea water desalination utilizes seawater desalination to produce fresh water.It is the open source increment technique realizing water resource and utilizing, Ke Yizeng
Add fresh water total amount, and not by space-time and climatic effect, water quality is good, price is gradually reasonable, can ensure coastal Drinking Water for Residents and
The stable water supplies such as Industrial Boiler moisturizing.Sea water desalination is popular in Middle East, is also used on certain island and ship.I
State is built and the engineering that will build up to add up sea water desalination ability be about 600,000 ton per days, from the point of view of policy planning, it is 10 years following in
Industry market capacity has 5 times or more of growing space, and prospect is more optimistic.The cost that desalinizes seawater has dropped down to 4-5 yuan/ton, economy
Feasibility has greatly promoted, it is contemplated that factors, the following seawater such as WeiLai Technology progress bring cost declines and plan is helped are light
Change industry is expected to explosive growth occur.Method for desalting seawater now used have sea water freeze method, electroosmose process, the way of distillation,
Hyperfiltration and ammonium carbonate ion-exchange.But these methods have the limitation of oneself, sea water desalination is inefficient,
And desalination process needs the intervention of outside energy, cost is still higher.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of method using seawater preparing fresh proposed by the present invention, passes through benefit
Seawater is desalinated with a kind of evaporation of seawater desalination system, improves the desalination efficiency of seawater, and the evaporation of seawater is desalinated
System absorbs the energy in sunlight using solar heat-collection plate and is evaporated desalination to seawater, and desalination process does not need extraneous energy
The intervention of amount reduces the cost of sea water desalination.
The technical solution adopted by the present invention to solve the technical problems is: it is of the present invention it is a kind of using seawater produce it is light
The method of water, this method comprises the following steps:
Step 1: the region of sea water desalination is set, and original seawater was carried out in the region of desalination setting filter device
Filter；
Step 2: after being filtered in step 1, the seawater in desalination region is desalinated using evaporation of seawater desalination system；
Step 3: after desalinating in step 2, the seawater after desalination is filtered for multiple times and is disinfected；
Step 4: after being sterilized in step 3, quality inspection is carried out to the seawater after disinfection and passes through associated conveying devices outwardly
Conveying；
Wherein, a kind of evaporation of seawater desalination system described in step 2 include bottom plate, fixed frame, collection frame, desalination frame,
Solar heat-collection plate, catch basin and reservoir chamber；The fixed frame is mounted on bottom plate, and fixed frame lower end is embedded in bottom plate, Gu
Determine symmetrically to be equipped with discharge orifice on frame；The collection frame lower end is embedded in bottom plate, and collection frame is located on the left of fixed frame, is collected
Inlet opening is equipped on the right side of frame, collection frame is for collecting seawater；The desalination frame is mounted on above fixed frame, desalinates frame for fixed frame
Sealing, desalination frame are equipped with glass cover-plate, and glass cover-plate prevents vapor from revealing, while daylighting is good, and desalination frame bottom right side is set
There is through-hole, desalination frame is for desalinizing seawater；Drainage hole is additionally provided on the right side of the desalination frame, drainage hole is for being discharged concentrated seawater；Institute
It states and is equipped with No.1 diversion pipe between collection frame and desalination frame, No.1 diversion pipe is used to the seawater in collection frame being transported to desalination frame
In；The solar heat-collection plate is L shape, and solar heat-collection plate is mounted in desalination frame by spring, and solar heat-collection plate will be light
The through-hole sealing for changing frame, avoids seawater from desalination frame bottom outflow, and solar heat-collection plate is used to collect the heat of sunlight generation
Seawater is heated, cost has been saved；The catch basin is mounted on the right side inner wall of desalination frame, and catch basin is light for collecting
The seawater of change；The reservoir chamber is located at the right side of desalination frame, and reservoir chamber is used to collect the fresh water in catch basin；The reservoir chamber with
No. two diversion pipes are additionally provided between catch basin, No. two diversion pipes are for the water in catch basin to be transported in reservoir chamber.When work,
Seawater rushes to bottom plate under the action of stormy waves, via the discharge orifice to collection frame of fixed frame outside, by the inlet opening of collection frame into
Enter in collection frame, the seawater in collection frame is entered in desalination frame by No.1 diversion pipe, and the solar heat-collection plate desalinated in frame is inhaled
The heat for receiving sunlight heats seawater, avoids external energy, has saved cost, while solar energy is without territory restriction,
Applied widely, seawater evaporates after being heated by solar heat-collection plate desalinates, and catch basin collects the water after desalination, and fresh water is led to
It crosses No. two diversion pipes to be delivered in reservoir chamber, the collection of complete rear fresh water, the high concentrated seawater of last salt content is on the right side of desalination frame
It is discharged in drainage hole.
Shake module is additionally provided on the bottom plate；The shake module includes mounting plate, water wheel, No.1 bevel gear, one
Number connecting shaft, No. two bevel gears, No. two connecting shafts, No. three bevel gears, runner and elastic rod；The mounting plate is mounted on bottom plate
On, mounting plate is located at the right side of fixed frame, is set on mounting plate () there are two convex block, two convex blocks are mutually perpendicular to；The water wheel
Installation is on a mounting board；The No.1 bevel gear and water wheel are co-axially mounted on a mounting board；The No.1 connecting shaft passes through peace
Convex block rotational installation in loading board is on a mounting board；No. two bevel gear quantity is two, and No. two bevel gears are installed respectively
At No.1 connecting shaft both ends, No. two bevel gears on right side engage with No.1 bevel gear；No. two connecting shafts pass through on mounting plate
Another convex block rotational installation on a mounting board, No. two connecting shafts are located at the upper left side of No.1 connecting shaft；No. three cones tooth
Wheel is mounted on No. two connecting shaft lower ends, and No. three bevel gears engage with the bevel gear of left side two, and No. three bevel gears are for driving No. two
Connecting shaft rotation；The runner is mounted on the upper end of No. two connecting shafts；The elastic rod lower end is mounted on runner, under elastic rod
The runner center of circle is deviateed at end, and the through-hole that elastic rod upper end passes through desalination frame bottom is mounted on the bottom of solar heat-collection plate, elastic rod
For driving solar heat-collection plate to shake.When work, seawater, which is fallen on bottom plate, drives water wheel rotation, coaxially fixes on water wheel
No.1 bevel gear rotate and No. two bevel gears and No.1 connecting shaft driven to rotate, No. two bevel gear bands on the left of No.1 connecting shaft
Dynamic No. three bevel gears rotate with No. two connecting shafts, so that runner is rotated with No. two connecting shafts, the elastic rod on runner exists
Desalinate in the through-hole of frame bottom around runner center rotating, so that the solar heat-collection plate on elastic rod is shaken, so as to avoid sea
Salinity in water is deposited on solar heat-collection plate, so that solar heat-collection plate efficiently works always, improves sea water desalination
Efficiency；In the process, solar heat-collection plate will desalinate frame bottom through-hole and seal so that seawater will not be revealed, and improve shake module
Feasibility.
Arc slope is equipped on the right side of the bottom plate, arc slope to fall drive water when sea washes bottom plate from slope
Vehicle wheel rotation.When work, when the setting on slope is so that seawater enters bottom plate, slid from slope under gravity, to water
Wheel generates biggish impact force, to ensure that the rotation of water wheel, ensure that the normal work of shake module, avoids salt
Divide and be deposited on solar heat-collection plate, solar heat-collection plate is efficiently worked for a long time, while seawater is by slope
It falls so that seawater more easily enters in collection frame, ensure that collection frame is collected into enough seawater, to ensure that fresh water
Yield.
Several convex lenses are uniformly provided on the glass cover-plate, convex lens is for assembling sunlight.When work, convex lens
Setting enhances solar heat-collection plate and collects the speed of heat so that sunlight is assembled, and steams to improve water in desalination frame
The speed that gas generates, improves the efficiency of sea water desalination.
Piston plate, No.1 cylinder and magnet are equipped with inside the fixed frame；The fixed frame upper left side be additionally provided with unidirectionally into
Air valve；The piston plate is mounted on the inner wall of fixed frame；The magnet quantity is two, and magnet is separately fixed under desalination frame
Bottom surface and piston plate upper surface, magnet is used for so that piston plate suspends in fixed frame upper end；The No.1 cylinder is mounted on piston
On plate, the piston rod of No.1 cylinder is contacted but is not connected to desalination frame bottom, and cylinder body is provided with water below the piston of No.1 cylinder
Silver, No.1 cylinder are used to limit piston plate, and No.1 cylinder is used for simultaneously so that piston plate falls；It is additionally provided on the desalination frame
No.1 gas-guide tube, No.1 gas-guide tube upper end are connected with desalination frame, and the lower end of No.1 gas-guide tube is connected with the bottom of fixed frame,
Unidirectional air outlet valve is equipped in No.1 gas-guide tube, No.1 is for air guide tube to be transported upwards in using the gas push piston plate in desalination frame
It is dynamic；Be additionally provided with No. two gas-guide tubes on the fixed frame, No. two gas-guide tube one end be mounted on the top of piston plate and with fixed frame phase
Connection, No. two gas-guide tube other ends are connected with collection frame, equipped with unidirectional air outlet valve in No. two gas-guide tubes, No. two it is for air guide tube in
Gas in fixed frame is conveyed into collection frame.When work, piston plate is suspended in fixed frame under the graviational interaction of magnet,
When the seawater content in desalination frame is too low, solar heat-collection plate increases neighbouring heat radiation, so that under No.1 cylinder piston
The heated extrusion piston of the mercury of side and piston rod, so that piston rod squeezes desalination frame, magnet and desalination frame bottom on piston plate
Magnet between distance become larger so that the gravitation between magnet continues to suspend insufficient for piston plate, so that piston plate falls
To fixed frame bottom, since fixed frame is embedded in bottom plate, so that fixed frame bottom has seawater, the mercury quilt in No.1 cylinder
Seawater is cooling so that No.1 cylinder piston rod retracts；At this point, the gas in desalination frame supplies No. two cylinders by No. three gas-guide tubes
Gas, so that No. two cylinders push sealing plate by the flowing water bore closure on fixed frame, the gas desalinated in frame passes through No.1 gas-guide tube
It conveys to piston plate bottom, so that piston plate moves upwards, final two blocks of magnet attracts each other so that piston plate suspends again；It crosses
Cheng Zhong, when piston plate declines, extraneous gas enters the sky on the piston plate top of fixed frame from the breather cheek valve on fixed frame
Between, push the gas in fixed frame to enter collection frame from No. two gas-guide tubes when piston plate rises, so that the pressure in collection frame
Increase, so that the seawater in collection frame is conveyed by No.1 diversion pipe into desalination frame；Whole process reasonable utilization is too
The heat that positive energy collecting plate generates, the final conveying for realizing seawater avoid additionaling power device, have saved cost, mentioned simultaneously
The high scope of application of entire seawater desalination system, eliminates the influence of region.
No. two cylinders and sealing plate are additionally provided on the fixed frame；No. two number of cylinders are two, No. two cylinders or so
Symmetrically it is fixed on fixed frame outer wall；The sealing plate is slidably mounted on fixed frame outer wall, and sealing plate quantity is two, sealing plate
Be symmetrical set, sealing plate upper end is connected with No. two cylinder piston rods, sealing plate be used for the discharge orifice on fixed frame into
Row sealing；No. three gas-guide tubes are additionally provided on the desalination frame, No. three gas-guide tube one end are connected with desalination frame, and No. three gas-guide tubes are another
One end is connected with No. two cylinders, and No. three for air guide tube in No. two cylinders gas supply.When work, the gas desalinated in frame passes through three
Number gas-guide tube supplies No. two cylinders, so that No. two cylinders push sealing plates by the flowing water bore closure on fixed frame, so that
Piston plate moves upwards under the action of No.1 gas-guide tube；When injecting enough seawater in desalination frame, desalinate temperature drop in frame
Low, the gas in No. two cylinders returns in desalination frame, and No. two cylinder piston rods drive sealing plate to move upwards, so that fixed
Discharge orifice on frame is opened, and seawater desalination system is discharged via No.1 gas-guide tube and discharge orifice in the extra gas desalinated in frame,
The aggregation for avoiding gas in desalination frame and collection frame enables desalination frame and collection frame to load enough seawater, thus
Improve the desalination efficiency of seawater.
Several condensation bars are additionally provided in the desalination frame, condensation bar both ends are fixed on desalination frame inner wall, condensation bar inclination
It places, condensation bar right end is lower than left end, and condensation bar right end is located above catch basin, and condensation bar is for condensing simultaneously vapor
It will be in the droplet guiding catch basin of condensation.When work, the setting for condensing bar accelerates the cooling speed of vapor, improves seawater
The efficiency of desalination, while bar slant setting is condensed, seawater is quickly flowed in catch basin from condensation bar, further
The efficiency for improving sea water desalination, improve the yield to desalinize seawater.
Beneficial effects of the present invention are as follows:
1. a kind of method using seawater preparing fresh of the present invention, this method passes through light using a kind of evaporation of seawater
Change system desalinates seawater, improves the desalination efficiency of seawater, and the evaporation of seawater desalination system utilizes solar energy collection
The energy that hot plate absorbs in sunlight is evaporated desalination to seawater, and desalination process does not need the intervention of outside energy, reduces
The cost of sea water desalination.
2. a kind of method using seawater preparing fresh of the present invention, this method passes through light using a kind of evaporation of seawater
Change system desalinates seawater, which assembles sunlight by setting multiple groups convex lens, so that solar energy heating
Plate can obtain enough heats to heat to seawater, effectively raise the desalination efficiency of seawater, improve desalination sea
The yield of water, to reduce the cost to desalinize seawater.
3. a kind of method using seawater preparing fresh of the present invention, this method passes through light using a kind of evaporation of seawater
Change system desalinates seawater, which is avoided too by driving solar heat-collection plate to shake using jittering device
It is positive the accumulation of the crystalline materials such as salinity occur on collecting plate, to ensure that solar heat-collection plate efficiently works always, mention
The high efficiency of sea water desalination, and then the yield to desalinize seawater is improved, save cost.
Detailed description of the invention
Fig. 1 is flow chart of the invention；
Fig. 2 is the main view of evaporation of seawater desalination system of the invention；
In figure: bottom plate 1, fixed frame 2, collection frame 3, desalination frame 4, solar heat-collection plate 5, catch basin 6, reservoir chamber 7, shake
Module 8, piston plate 21, No.1 cylinder 22, electromagnet 23, two gas-guide tube 24, two cylinder 25, sealing plate 26, No.1 water conservancy diversion
Pipe 31, glass cover-plate 41,42, No. three gas-guide tubes 43 of No.1 gas-guide tube, condensation bar 44,411, No. two diversion pipes 71 of convex lens, peace
Loading board 81, water wheel 82, No.1 bevel gear 83, the cone tooth of connecting shaft 86, three of bevel gear 85, No. two of No.1 connecting shaft 84, two
Take turns 87, runner 88, elastic rod 89.
Specific embodiment
It is carried out using method using seawater preparing fresh of Fig. 1-Fig. 2 to an embodiment of the present invention as described below.
As shown in Figures 1 and 2, a kind of method using seawater preparing fresh of the present invention, this method include as follows
Step:
Step 1: the region of sea water desalination is set, and original seawater was carried out in the region of desalination setting filter device
Filter；
Step 2: after being filtered in step 1, the seawater in desalination region is desalinated using evaporation of seawater desalination system；
Step 3: after desalinating in step 2, the seawater after desalination is filtered for multiple times and is disinfected；
Step 4: after being sterilized in step 3, quality inspection is carried out to the seawater after disinfection and passes through associated conveying devices outwardly
Conveying；
Wherein, a kind of evaporation of seawater desalination system described in step 2 includes bottom plate 1, fixed frame 2, collection frame 3, desalination
Frame 4, solar heat-collection plate 5, catch basin 6 and reservoir chamber 7；The fixed frame 2 is mounted on bottom plate 1, and 2 lower end of fixed frame is embedded in
In bottom plate 1, discharge orifice is symmetrically equipped on fixed frame 2；3 lower end of collection frame is embedded in bottom plate 1, and collection frame 3 is located at
On the left of fixed frame 2, inlet opening is equipped on the right side of collection frame 3, collection frame 3 is for collecting seawater；The desalination frame 4 is mounted on fixed frame
2 tops, desalination frame 4 seal fixed frame 2, and desalination frame 4 is equipped with glass cover-plate 41, and glass cover-plate 41 prevents vapor from revealing,
Daylighting simultaneously is good, and desalination 4 bottom right side of frame is equipped with through-hole, and desalination frame 4 is for desalinizing seawater；It is additionally provided on the right side of the desalination frame 4
Drainage hole, drainage hole is for being discharged concentrated seawater；No.1 diversion pipe 31, No.1 water conservancy diversion are equipped between the collection frame 3 and desalination frame 4
Pipe 31 is used to be transported to the seawater in collection frame 3 in desalination frame 4；The solar heat-collection plate 5 is L shape, solar heat-collection plate 5
It is mounted in desalination frame 4 by spring, solar heat-collection plate 5 seals the through-hole for desalinating frame 4, avoids seawater from desalination 4 bottom of frame
Portion's outflow, the heat that solar heat-collection plate 5 is used to collect sunlight generation heat seawater, have saved cost；The collection
Sink 6 is mounted on the right side inner wall of desalination frame 4, and catch basin 6 is used to collect the seawater of desalination；The reservoir chamber 7 is located at desalination
The right side of frame 4, reservoir chamber 7 are used to collect the fresh water in catch basin 6；No. two are additionally provided between the reservoir chamber 7 and catch basin 6 to lead
Flow tube 71, No. two diversion pipes 71 are for the water in catch basin 6 to be transported in reservoir chamber 7.When work, effect of the seawater in stormy waves
Undershoot upper plate 1, via the discharge orifice to collection frame 3 of fixed frame 2 outside, entered in collection frame 3 by the inlet opening of collection frame 3,
Seawater in collection frame 3 is entered in desalination frame 4 by No.1 diversion pipe 31, and the solar heat-collection plate 5 desalinated in frame 4 absorbs the sun
The heat of light heats seawater, avoids external energy, has saved cost, while solar energy is applicable in model without territory restriction
It encloses extensively, seawater evaporates desalination, the water after the collection desalination of catch basin 6 after heating by solar heat-collection plate 5, and fresh water is passed through two
Number diversion pipe 71 is delivered in reservoir chamber 7, it is complete after fresh water collection, the high concentrated seawater of last salt content is from 4 right side of desalination frame
It is discharged in drainage hole.
As shown in Fig. 2, being additionally provided with shake module 8 on the bottom plate 1；The shake module 8 includes mounting plate 81, water wheel
82, No.1 bevel gear 83,86, No. three bevel gears 87 of the connecting shaft of bevel gear 85, No. two of No.1 connecting shaft 84, two, runner 88 with
Elastic rod 89；The mounting plate 81 is mounted on bottom plate 1, and mounting plate 81 is located at the right side of fixed frame 2, and mounting plate (81) is equipped with
Two convex blocks, two convex blocks are mutually perpendicular to；The water wheel 82 is mounted on mounting plate 81；The No.1 bevel gear 83 and waterwheel
Wheel 82 is coaxially mounted on mounting plate 81；The No.1 connecting shaft 84 is rotatably installed in peace by a convex block on mounting plate 81
In loading board 81；85 quantity of No. two bevel gears is two, and No. two bevel gears 85 are separately mounted to 84 both ends of No.1 connecting shaft, right side
No. two bevel gears 85 engaged with No.1 bevel gear 83；No. two connecting shafts 86 are turned by another convex block on mounting plate 81
Dynamic to be mounted on mounting plate 81, No. two connecting shafts 86 are located at the upper left side of No.1 connecting shaft 84；No. three bevel gears 87 installation
No. two 86 lower ends of connecting shaft, No. three bevel gears 87 engage with the bevel gear 85 of left side two, and No. three bevel gears 87 are for driving two
Number connecting shaft 86 rotates；The runner 88 is mounted on the upper end of No. two connecting shafts 86；89 lower end of elastic rod is mounted on runner
On 88,88 center of circle of runner is deviateed in 89 lower end of elastic rod, and the through-hole that 89 upper end of elastic rod passes through desalination 4 bottom of frame is mounted on solar energy
The bottom of collecting plate 5, elastic rod 89 is for driving solar heat-collection plate 5 to shake.When work, seawater falls on bottom plate 1 and drives water
Wheel 82 rotates, and co-axially fixed No.1 bevel gear 83 rotates and drives No. two bevel gears 85 and No.1 connecting shaft on water wheel 82
84 rotations, No. two bevel gears 85 in 84 left side of No.1 connecting shaft drive No. three bevel gears 87 and No. two connecting shafts 86 to rotate, thus
So that runner 88 is rotated with No. two connecting shafts 86, the elastic rod 89 on runner 88 is in the through-hole of desalination 4 bottom of frame around runner
88 center rotatings are deposited on the sun so that the solar heat-collection plate 5 on elastic rod 89 is shaken so as to avoid the salinity in seawater
On energy collecting plate 5, so that the efficient work always of solar heat-collection plate 5, improves the efficiency of sea water desalination；In the process, the sun
Can collecting plate 5 will desalinate 4 bottom through-hole of frame and seal the feasibility for improving shake module 8 so that seawater will not be revealed.
As shown in Fig. 2, arc slope is equipped on the right side of the bottom plate 1, from slope when arc slope makes sea washes bottom plate 1
On fall drive water wheel 82 rotate.When work, when the setting on slope is so that seawater enters bottom plate 1, under gravity from
It is slid on slope, biggish impact force is generated to water wheel 82, to ensure that the rotation of water wheel 82, ensure that shake module
8 normal work avoids salinity and is deposited on solar heat-collection plate 5, allows solar heat-collection plate 5 efficient for a long time
Work, while seawater ensure that collection frame 3 is collected into foot by falling on slope so that seawater more easily enters in collection frame 3
Enough seawater, to ensure that the yield of fresh water.
As shown in Fig. 2, being uniformly provided with several convex lenses 411 on the glass cover-plate 41, convex lens 411 is for assembling the sun
Light.When work, the setting of convex lens 411 enhances the speed that solar heat-collection plate 5 collects heat so that sunlight is assembled,
To improve the speed that vapor generates in desalination frame 4, the efficiency of sea water desalination is improved.
As shown in Fig. 2, being equipped with piston plate 21, No.1 cylinder 22 and magnet 23 inside the fixed frame 2；The fixed frame 2
Upper left side is additionally provided with breather cheek valve；The piston plate 21 is mounted on the inner wall of fixed frame 2；23 quantity of magnet is two,
Magnet 23 is separately fixed at bottom surface and 21 upper surface of piston plate of desalination frame 4, and magnet 23 is used for so that piston plate 21 is in fixation
2 upper end of frame suspends；The No.1 cylinder 22 is mounted on piston plate 21, and piston rod and desalination 4 bottom of frame of No.1 cylinder 22 connect
It touching but is not connected to, cylinder body is provided with mercury below the piston of No.1 cylinder 22, and No.1 cylinder 22 is used to limit piston plate 21, and one
Number cylinder 22 is used for simultaneously so that piston plate 21 falls；No.1 gas-guide tube 42, No.1 gas-guide tube 42 are additionally provided on the desalination frame 4
Upper end is connected with desalination frame 4, and the lower end of No.1 gas-guide tube 42 is connected with the bottom of fixed frame 2, sets in No.1 gas-guide tube 42
There is unidirectional air outlet valve, No.1 gas-guide tube 42 is used to move upwards using the gas push piston plate 21 in desalination frame 4；The fixation
No. two gas-guide tubes 24 are additionally provided on frame 2, No. two 24 one end of gas-guide tube are mounted on the top of piston plate 21 and are connected with fixed frame 2
Logical, No. two 24 other ends of gas-guide tube are connected with collection frame 3, and unidirectional air outlet valve, No. two gas-guide tubes are equipped in No. two gas-guide tubes 24
24 for conveying the gas in fixed frame 2 into collection frame 3.When work, piston plate 21 hangs under the graviational interaction of magnet 23
It floats in fixed frame 2, when the seawater content in desalination frame 4 is too low, solar heat-collection plate 5 increases neighbouring heat radiation, makes
The heated extrusion piston of mercury and the piston rod below 22 piston of No.1 cylinder are obtained, so that piston rod squeezes desalination frame 4, piston plate 21
On magnet 23 and desalinate 4 bottom of frame magnet 23 between distance become larger so that the gravitation between magnet 23 is insufficient for work
Seben 21 continues to suspend, so that piston plate 21 falls to 2 bottom of fixed frame, since fixed frame 2 is embedded in bottom plate 1, so that solid
Determine 2 bottom of frame and have seawater, the mercury in No.1 cylinder 22 is cooled down by seawater so that 22 piston rod of No.1 cylinder retracts；At this point,
Gas in desalination frame 4 supplies No. two cylinders 25 by No. three gas-guide tubes 43, so that No. two cylinders 25 push sealing plate 26 will
Flowing water bore closure on fixed frame 2, the gas desalinated in frame 4 are conveyed by No.1 gas-guide tube 42 to 21 bottom of piston plate, so that
Piston plate 21 moves upwards, and final two blocks of magnet 23 attracts each other so that piston plate 21 suspends again；In the process, under piston plate 21
When drop, extraneous gas enters the space on 21 top of piston plate of fixed frame 2, piston plate from the breather cheek valve on fixed frame 2
21 push the gas in fixed frame 2 to enter collection frame 3 from No. two gas-guide tubes 24 when rising, so that the pressure in collection frame 3 increases
Greatly, so that the seawater in collection frame 3 is conveyed by No.1 diversion pipe 31 into desalination frame 4；Whole process reasonable utilization
The heat that solar heat-collection plate 5 generates, the final conveying for realizing seawater, avoids additionaling power device, has saved cost, simultaneously
The scope of application for improving entire seawater desalination system eliminates the influence of region.
As shown in Fig. 2, being additionally provided with No. two cylinders 25 and sealing plate 26 on the fixed frame 2；25 quantity of No. two cylinders
It is two, No. two 25 bilateral symmetries of cylinder are fixed on 2 outer wall of fixed frame；The sealing plate 26 is slidably mounted on 2 outer wall of fixed frame
On, 26 quantity of sealing plate is two, and sealing plate 26 is symmetrical set, and 26 upper end of sealing plate is connected with No. two 25 piston rods of cylinder
It connects, sealing plate 26 is for being sealed the discharge orifice on fixed frame 2；It is additionally provided with No. three gas-guide tubes 43 on the desalination frame 4, three
Number 43 one end of gas-guide tube is connected with desalination frame 4, and No. three 43 other ends of gas-guide tube are connected with No. two cylinders 25, No. three gas-guide tubes
43 for supplying No. two cylinders 25.When work, the gas desalinated in frame 4 supplies No. two cylinders 25 by No. three gas-guide tubes 43
Gas, so that No. two cylinders 25 push sealing plate 26 by the flowing water bore closure on fixed frame 2, so that piston plate 21 is led in No.1
It is moved upwards under the action of tracheae 42；When injecting enough seawater in desalination frame 4, desalinating temperature in frame 4 is reduced, No. two cylinders
Gas in 25 returns in desalination frame 4, and No. two 25 piston rods of cylinder drive sealing plate 26 to move upwards, so that fixed frame 2
On discharge orifice open, seawater desalination system is discharged via No.1 gas-guide tube 42 and discharge orifice in the extra gas desalinated in frame 4,
The aggregation for avoiding gas in desalination frame 4 and collection frame 3 enables desalination frame 4 and collection frame 3 to load enough seawater,
To improve the desalination efficiency of seawater.
As shown in Fig. 2, being additionally provided with several condensation bars 44 in the desalination frame 4, condensation 44 both ends of bar are fixed in desalination frame 4
On wall, 44 slant setting of bar is condensed, condensation 44 right end of bar is lower than left end, and condensation 44 right end of bar is located at 6 top of catch basin, condenses bar
44 for carrying out condensation to vapor and the droplet of condensation being oriented in catch basin 6.When work, the setting of condensation bar 44 is accelerated
The cooling speed of vapor, improves the efficiency of sea water desalination, while condensing 44 slant setting of bar, enables seawater quick
It is flowed in catch basin 6 from condensation bar 44, further improves the efficiency of sea water desalination, improve the yield to desalinize seawater.
Concrete operations process is as follows:
When work, seawater rushes to bottom plate 1 under the action of stormy waves, via the discharge orifice to collection frame 3 of fixed frame 2 outside, lead to
The inlet opening for crossing collection frame 3 enters in collection frame 3, and 3 lower end of collection frame is embedded in bottom plate 1, ensure that collection frame 3 to seawater
It collects, the seawater in collection frame 3 is entered in desalination frame 4 by No.1 diversion pipe 31, and the solar heat-collection plate 5 desalinated in frame 4 is inhaled
The heat for receiving sunlight heats seawater, avoids external energy, has saved cost, while solar energy is without territory restriction,
The scope of application of seawater desalination system is improved, desalinates the setting of convex lens 411 on the glass cover-plate 41 of frame 4 so that sunlight quilt
Aggregation enhances solar heat-collection plate 5 and collects the speed of heat, to improve the speed that vapor generates in desalination frame 4, mentions
The high efficiency of sea water desalination；Seawater generates vapor to desalinate after heating by solar heat-collection plate 5, condensation bar 44 is set
It sets and accelerates the cooling speed of vapor, improve the efficiency of sea water desalination, while condensing 44 slant setting of bar, enable seawater
It is enough quickly to be flowed in catch basin 6 from condensation bar 44, the efficiency of sea water desalination is further improved, so that entire sea
Water desalination system, which can desalinate, is collected into enough seawater；Catch basin 6 collects the water after desalination, and fresh water is passed through No. two water conservancy diversion
Pipe 71 is delivered in reservoir chamber 7, the collection of complete rear fresh water, drainage hole of the high concentrated seawater of last salt content from 4 right side of desalination frame
Middle discharge.
In the process, seawater, which is fallen on bottom plate 1, drives water wheel 82 to rotate, and the setting of 1 upslope of bottom plate is so that seawater enters
It when bottom plate 1, is slid from slope under gravity, biggish impact force is generated to water wheel 82, to ensure that waterwheel
The rotation of wheel 82 ensure that the normal work of shake module 8, avoid salinity and be deposited on solar heat-collection plate 5, so that the sun
Energy collecting plate 5 can efficiently work for a long time, while seawater on slope by falling so that seawater more easily enters collection frame 3
In, it ensure that collection frame 3 is collected into enough seawater, to ensure that the yield of fresh water；Co-axially fixed one on water wheel 82
Number bevel gear 83 rotates and drives No. two bevel gears 85 and No.1 connecting shaft 84 to rotate, No. two cone teeth in 84 left side of No.1 connecting shaft
Wheel 85 drives No. three bevel gears 87 and No. two connecting shafts 86 to rotate, so that runner 88 rotates, the elastic rod 89 on runner 88
Around 88 center rotating of runner in the through-hole of desalination 4 bottom of frame, so that the solar heat-collection plate 5 on elastic rod 89 is shaken, thus
It avoids the salinity in seawater to be deposited on solar heat-collection plate 5, so that the efficient work always of solar heat-collection plate 5, is improved
The efficiency of sea water desalination；In the process, solar heat-collection plate 5 will desalinate the sealing of 4 bottom through-hole of frame, so that seawater will not be let out
Dew improves the practicability of shake module 8.
In desalting process, piston plate 21 is suspended in fixed frame 2 under the graviational interaction of magnet 23, when desalination frame 4
In seawater content it is too low when, solar heat-collection plate 5 increases neighbouring heat radiation, so that the water below 22 piston of No.1 cylinder
The heated extrusion piston of silver and piston rod, so that piston rod squeezes desalination frame 4, magnet 23 and desalination 4 bottom of frame on piston plate 21
23 distance of magnet become larger so that the gravitation between magnet 23 continues to suspend insufficient for piston plate 21, so that piston plate 21
2 bottom of fixed frame is fallen to, since fixed frame 2 is embedded in bottom plate 1, so that there are seawater, No.1 cylinder 22 in 2 bottom of fixed frame
In mercury cooled down by seawater so that 22 piston rod of No.1 cylinder retract；At this point, the gas in desalination frame 4 passes through No. three gas-guide tubes
43 pairs of No. two cylinders 25 gas supply desalinate frame 4 so that No. two cylinders 25 push sealing plate 26 by the flowing water bore closure on fixed frame 2
In gas conveyed to 21 bottom of piston plate by No.1 gas-guide tube 42 so that piston plate 21 moves upwards, final two blocks of magnet
23 attract each other so that piston plate 21 suspends again；In the process, when piston plate 21 declines, extraneous gas is from fixed frame 2
Breather cheek valve enters the space on 21 top of piston plate of fixed frame 2, pushed when piston plate 21 rises gas in fixed frame 2 from
Enter collection frame 3 in No. two gas-guide tubes 24, so that the pressure in collection frame 3 increases, so that the seawater in collection frame 3 is by one
Number diversion pipe 31 is conveyed into desalination frame 4；When injecting enough seawater in desalination frame 4, desalinating temperature in frame 4 is reduced, and No. two
Gas in cylinder 25 returns in desalination frame 4, and No. two 25 piston rods of cylinder drive sealing plate 26 to move upwards, so that fixed
Discharge orifice on frame 2 is opened, and desalinates gas extra in frame 4 via No.1 gas-guide tube 42 and discharge orifice and sea water desalination system is discharged
System avoids the aggregation of gas in desalination frame 4 and collection frame 3, and it is enough to ensure that desalination frame 4 and collection frame 3 can load
Seawater improves the yield to desalinize seawater to improve the desalination efficiency of seawater；Whole process reasonable utilization solar energy
The heat that collecting plate 5 generates, the final conveying for realizing seawater, avoids additionaling power device, has saved cost, improved simultaneously
The scope of application of entire seawater desalination system, eliminates the influence of region.
More than, it is illustrated about one embodiment of the present invention, but the present invention is not limited to the above embodiments, not
Various changes are able to carry out in the range of disengaging present subject matter.
(A) in the above-described embodiment, No. two bevel gear rotations are driven by No.1 bevel gear, recycles No. two bevel gears
No. three bevel gear rotations are driven, but not limited to this, directly No. two bevel gears can also be driven to rotate using No.1 bevel gear.
Industrial applicibility
According to the present invention, the method can quickly desalinate seawater, and desalinating cost is low, so that this utilizes sea
The method of water preparing fresh is useful in field of sea water desalting technology.
Claims (7)
1. a kind of method using seawater preparing fresh, it is characterised in that: this method comprises the following steps:
Step 1: the region of sea water desalination is set, and original seawater is filtered in the region of desalination setting filter device；
Step 2: after being filtered in step 1, the seawater in desalination region is desalinated using evaporation of seawater desalination system；
Step 3: after desalinating in step 2, the seawater after desalination is filtered for multiple times and is disinfected；
Step 4: after being sterilized in step 3, quality inspection is carried out to the seawater after disinfection and is outwardly conveyed by associated conveying devices；
Wherein, a kind of evaporation of seawater desalination system described in step 2 include bottom plate (1), it is fixed frame (2), collection frame (3), light
Change frame (4), solar heat-collection plate (5), catch basin (6) and reservoir chamber (7)；The fixed frame (2) is mounted on bottom plate (1), Gu
Determine frame (2) lower end to be embedded in bottom plate (1), discharge orifice is symmetrically equipped on fixed frame (2)；Collection frame (3) the lower end edge
In bottom plate (1), collection frame (3) is located on the left of fixed frame (2), and inlet opening is equipped on the right side of collection frame (3), and collection frame (3) is used
In collection seawater；The desalination frame (4) is mounted on above fixed frame (2), and desalination frame (4) seals fixed frame (2), desalinates frame
(4) glass cover-plate (41) are equipped with, desalination frame (4) bottom right side is equipped with through-hole, and desalination frame (4) is for desalinizing seawater；The receipts
Collect and be equipped with No.1 diversion pipe (31) between frame (3) and desalination frame (4), No.1 diversion pipe (31) is used for the sea in collection frame (3)
Water is transported in desalination frame (4)；The solar heat-collection plate (5) is L shape, and solar heat-collection plate (5) is mounted on light by spring
Change in frame (4), solar heat-collection plate (5) will desalinate the through-hole sealing of frame (4), and solar heat-collection plate (5) is for collecting sunlight
The heat of generation heats seawater；The catch basin (6) is mounted on the right side inner wall of desalination frame (4), and catch basin (6) is used
In the seawater for collecting desalination；The reservoir chamber (7) is located at the right side of desalination frame (4), and reservoir chamber (7) is for collecting catch basin (6)
In fresh water；No. two diversion pipes (71) are additionally provided between the reservoir chamber (7) and catch basin (6), No. two diversion pipes (71) are used for
Water in catch basin (6) is transported in reservoir chamber (7).
2. a kind of method using seawater preparing fresh according to claim 1, it is characterised in that: on the bottom plate (1)
It is additionally provided with shake module (8)；The shake module (8) includes mounting plate (81), water wheel (82), No.1 bevel gear (83), one
Number connecting shaft (84), No. two bevel gears (85), No. two connecting shafts (86), No. three bevel gears (87), runner (88) and elastic rod
(89)；The mounting plate (81) is mounted on bottom plate (1), and mounting plate (81) is located at the right side of fixed frame (2), on mounting plate (81)
If there are two convex block, two convex blocks are mutually perpendicular to；The water wheel (82) is mounted on mounting plate (81)；The No.1 bevel gear
(83) it is coaxially mounted on mounting plate (81) with water wheel (82)；The No.1 connecting shaft (84) passes through one on mounting plate (81)
A convex block is rotatably installed on mounting plate (81)；No. two bevel gears (85) quantity is two, and No. two bevel gears (85) are pacified respectively
Mounted in No.1 connecting shaft (84) both ends, No. two bevel gears (85) on right side are engaged with No.1 bevel gear (83)；No. two connections
Axis (86) is rotatably installed on mounting plate (81) by another convex block on mounting plate (81), and No. two connecting shafts (86) are located at one
The upper left side of number connecting shaft (84)；No. three bevel gears (87) are mounted on No. two connecting shaft (86) lower ends, No. three bevel gears
(87) it is engaged with the bevel gear (85) of left side two, No. three bevel gears (87) are for driving No. two connecting shaft (86) rotations；Described turn
Wheel (88) is mounted on the upper end of No. two connecting shafts (86)；Elastic rod (89) lower end is mounted on runner (88), elastic rod
(89) runner (88) center of circle is deviateed in lower end, and the through-hole that elastic rod (89) upper end passes through desalination frame (4) bottom is mounted on solar energy collection
The bottom of hot plate (5), elastic rod (89) is for driving solar heat-collection plate (5) to shake.
3. a kind of method using seawater preparing fresh according to claim 2, it is characterised in that: the bottom plate (1) is right
Side is equipped with arc slope, and arc slope, which to fall from slope when sea washes bottom plate (1), drives water wheel (82) rotation.
4. a kind of method using seawater preparing fresh according to claim 1, it is characterised in that: the glass cover-plate
(41) it is uniformly provided on several convex lenses (411), convex lens (411) is for assembling sunlight.
5. a kind of method using seawater preparing fresh according to claim 1, it is characterised in that: the fixed frame (2)
Inside is equipped with piston plate (21), No.1 cylinder (22) and magnet (23)；Fixed frame (2) upper left side is additionally provided with one-way air inlet
Valve；The piston plate (21) is mounted on the inner wall of fixed frame (2)；Magnet (23) quantity is two, and magnet (23) is solid respectively
It is scheduled on bottom surface and piston plate (21) upper surface of desalination frame (4), magnet (23) is used for so that piston plate (21) is in fixed frame (2)
Upper end suspends；The No.1 cylinder (22) is mounted on piston plate (21), the piston rod of No.1 cylinder (22) and desalination frame (4) bottom
Portion contacts but is not connected to, and cylinder body is provided with mercury below the piston of No.1 cylinder (22), and No.1 cylinder (22) is used for piston plate
(21) it limits, No.1 cylinder (22) is used for simultaneously so that piston plate (21) falls；No.1 air guide is additionally provided on the desalination frame (4)
It manages (42), No.1 gas-guide tube (42) upper end is connected with desalination frame (4), lower end and fixed frame (2) of No.1 gas-guide tube (42)
Bottom is connected, and unidirectional air outlet valve is equipped in No.1 gas-guide tube (42), and No.1 gas-guide tube (42) is used for using in desalination frame (4)
Gas push piston plate (21) moves upwards；No. two gas-guide tubes (24), No. two gas-guide tubes (24) are additionally provided on the fixed frame (2)
One end is mounted on the top of piston plate (21) and is connected with fixed frame (2), No. two gas-guide tube (24) other ends and collection frame (3)
It is connected, unidirectional air outlet valve is equipped in No. two gas-guide tubes (24), No. two gas-guide tubes (24) is used for the gas in fixed frame (2) is defeated
It is sent into collection frame (3).
6. a kind of method using seawater preparing fresh according to claim 1, it is characterised in that: the fixed frame (2)
On be additionally provided with No. two cylinders (25) and sealing plate (26)；No. two cylinders (25) quantity is two, No. two cylinder (25) left and right pair
Title is fixed on fixed frame (2) outer wall；The sealing plate (26) is slidably mounted on fixed frame (2) outer wall, sealing plate (26) number
Amount is two, and sealing plate (26) is symmetrical set, and sealing plate (26) upper end is connected with No. two cylinder (25) piston rods, sealing plate
(26) for being sealed to the discharge orifice on fixed frame (2)；It is additionally provided with No. three gas-guide tubes (43) on the desalination frame (4), three
Number gas-guide tube (43) one end is connected with desalination frame (4), and No. three gas-guide tube (43) other ends are connected with No. two cylinders (25), and three
Number gas-guide tube (43) is used to supply No. two cylinders (25).
7. a kind of method using seawater preparing fresh according to claim 1, it is characterised in that: the desalination frame (4)
Several condensation bars (44) are inside additionally provided with, condensation bar (44) both ends are fixed on desalination frame (4) inner wall, and condensation bar (44) inclination is put
It sets, condensation bar (44) right end is lower than left end, and condensation bar (44) right end is located above catch basin (6), and condensation bar (44) is used for water
Steam carries out condensation and the droplet of condensation is oriented in catch basin (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810956340.XA CN109052533A (en) | 2018-08-21 | 2018-08-21 | A method of utilizing seawater preparing fresh |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810956340.XA CN109052533A (en) | 2018-08-21 | 2018-08-21 | A method of utilizing seawater preparing fresh |
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| CN109052533A true CN109052533A (en) | 2018-12-21 |
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ID=64687745
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| CN201810956340.XA Withdrawn CN109052533A (en) | 2018-08-21 | 2018-08-21 | A method of utilizing seawater preparing fresh |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112759010A (en) * | 2020-12-30 | 2021-05-07 | 陈懿 | Distillation type seawater desalination device capable of automatically cleaning sea salt based on photo-thermal energy |
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Application publication date: 20181221 |