CN102173476B - Method for making ice and desalinating sea water by using beach, tide and cold - Google Patents
Method for making ice and desalinating sea water by using beach, tide and cold Download PDFInfo
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- CN102173476B CN102173476B CN2011100649174A CN201110064917A CN102173476B CN 102173476 B CN102173476 B CN 102173476B CN 2011100649174 A CN2011100649174 A CN 2011100649174A CN 201110064917 A CN201110064917 A CN 201110064917A CN 102173476 B CN102173476 B CN 102173476B
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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
Abstract
The invention provides a method for making ice and desalinating sea water by using beach, tide and cold. The method is characterized in that a freezing pond is arranged on a sloping beach; gates on the two sides are floated up in sea water when a big tide rises and the temperature of the surroundings is below 0 DEG C, so that the sea water rushes into the freezing pond; when the water level rises continuously, the gates on the two sides fall down automatically so that the sea water is entrapped in the freezing pond; the sea water in the freezing pond is frozen in a season with air temperature blow 0 DEG C; when the air temperature is higher than 0 DEG C, a rising self-locking mechanism is released so that the gates on the two sides float up in the non-frozen sea water; all the non-frozen sea water in the freezing pond flows back to the sea through the gaps of the rising gates on the two sides; then the gates on the two sides are driven to fall down to close the freezing pond; subsequently, the ice in the freezing pond is frozen and thawed repeatedly due to the change of the air temperature of daytime and night, and brine in the ice slowly flows into a brine trough; when the sea level is lower than the brine trough, a drainage port of the brine trough, which is communicated with a sea is opened to discharge the brine into the sea; and the ice in the freezing pond slowly is thawed into fresh water under natural conditions.
Description
Technical field
The present invention relates to the sea water desaltination field, especially relate to a kind of working method of utilizing natural energy resources to desalinize seawater.
Background technology
Sea water desaltination is the problem that people pay close attention to always.Current, the indirect desalination process of sea water desaltination (mainly being the method that sea ice is made fresh water) is especially paid close attention to for people.Wherein, the method for utilizing natural energy resources to make sea ice and sea ice making fresh water meets requirement on environmental protection most, is worthy to be popularized most.But never utilize aforesaid method to carry out large-scale industrialized production so far.
Patent CN1686839A (utilizing the method for natural cooling source desalting bitter through ice making); Its principal feature is in nature or man-made pond(pool), to be full of seawater or to take from subterranean brackish water, freezes naturally, adopts ice then and stores; The salty frozen water that discharging is at first dissolved keeps the residue desalination water.Patent CN1699196A (seawater desalting device with temperature control and frost thawing functions), its principal feature is that the velocity ratio of desalination is wanted under state of nature fast, its with sea ice place can controlled temperature thawing room in, the salty frozen water that discharging is at first dissolved keeps remaining desalination water.
Above-mentioned two patents do not relate to mechanize or the technology of icing and transporting the ice aspect is adopted in robotization.Need a large amount of heavy physical labours if adopt the operation of ice, fortune ice, be difficult to the development prospect of large-scale industrialized production.
Patent CN101671058 (the semi-automatic working method and the equipment that utilize the natural energy resources ice making to desalinize seawater) and patent CN101671059 (method and the apparatus structure that utilize transportation means and natural energy resources ice making to desalinize seawater) have proposed the method for scale operation sea ice: land is by the sea set up a plurality of icing ponds or a plurality of fortune water freight containers is set along domatic; In icing pond or freight container, pour into seawater with water pump; Behind the seawater icing; Thawing repeatedly; Bittern in the venting ice obtains fresh water.Though these two patents have solved the problem of heavy physical labour, its weak point is to occupy a large amount of land resourceses, and capital construction is big too with corresponding facility investment, and will be difficult to start and implement with the water pump consumes electric power of drawing water.
Summary of the invention
In order to solve the deficiency of above-mentioned prior art; The purpose of this invention is to provide a kind ofly under the situation that does not take land resources and non-consumes electric power, utilize large-scale industrialized working method and corresponding simple facility that seabeach, tidal energy and cold naturally ice making desalinize seawater.
Cold in the winter time seashore all has icing phenomenon in various degree every year.Saying of " junior one 15 rise spring tide, the eighth day of lunar month 23 is seen the seabeach everywhere " arranged in the farmer's proverb.The present invention utilizes above-mentioned spontaneous phenomenon and seabeach and the gradient thereof to implement to receive tide to freeze and desalinize seawater.
Production facility of the present invention is achieved in that on acclive seabeach; Icing pond is set; The height of dam degree in pond of constitute freezing is higher than the locality Zhong peak-peak of rising over the years, and the lowest part in the pond that freezes is higher than local high sea level after ebbing tide at lunar calendar the eighth day of lunar month or in 23 dates over the years; On the dam in icing pond the buoyancy gate is set;
Said buoyancy gate comprises bilateral gate, air valve, jacking block, decline self-locking mechanism and rising self-locking mechanism; Establish cavity in the bilateral gate, a venting hole is established on top, and two side lower parts are respectively established the inclined-plane; Air valve is arranged on bilateral gate bottom, and the one of which end communicates with the interior cavity of bilateral gate, and the other end communicates with the external world through the water flowing bolt in the air valve; The bilateral gate can vertical direction move in the dam in pond that freezes; Jacking block is fixed on the top, dam in the pond that freezes; Have many water-flowing troughs on the said water flowing bolt, screw thread is a multi-step thread, and has one handle to link to each other; After this handle touched the jacking block that is fixed on the dam, the water flowing bolt is rotated to be unscrewed;
Said self-locking mechanism comprises eccentric disk and axle thereof, and eccentric disk can sway, and described axle is fixed on the dam in the pond that freezes, eccentric disk from locking face and bilateral gate Intermittent Contact;
At the bottom of the pond in icing pond is concrete floor, and lowest part is established the bittern ditch, and this bittern ditch leads to the sea through water port; The bilateral gate is provided with an antifreezing set outward, is provided with noncongeable oil between bilateral gate and the antifreezing set, and antifreezing set is fixed on the dam;
Working method of the present invention is achieved in that
Be lower than the time below 0 ℃ closing on temperature, meet in date of the junior one or 15 the spring tide that rises of the lunar calendar, unscrew the rising self-locking mechanism of buoyancy gate, along with sea level rise, the bilateral gate floats, and seawater is poured in the pond that freezes;
When water level constantly rises, the handle of air valve is hampered by jacking block, and the water flowing bolt is rotated to be unscrewed; Seawater flows into from the water-flowing trough of water flowing bolt in the cavity of bilateral gate, and the air in the cavity is discharged from venting hole, and the bilateral gate sinks; The seawater in the pond that freezes is kept in the icing pond of sealing here;
Afterwards, tighten the rising self-locking mechanism, pin in the future the bilateral gate that will float with seawater;
Subsequently, the seawater in the cavity of bilateral gate along with the decline of ebb back water level, and all flows out from the water-flowing trough of water flowing bolt; Tighten the water flowing bolt, in order to utilize seawater to float the bilateral gate in the future;
Be lower than the time below 0 ℃ at temperature, the seawater icing in the pond that freezes; Afterwards, in the time that temperature rises day by day, when temperature is higher than more than 0 ℃, meet in the date of lunar calendar the eighth day of lunar month or 23, the SL is lower than icing pond, unscrews the rising self-locking mechanism, and the bilateral gate floats in the seawater that does not freeze; Tighten the decline self-locking mechanism, make the bilateral gate be in opened condition all the time, the seawater that does not freeze in the pond that freezes all flows into marine from the gap that the bilateral gate floats; Unscrew the decline self-locking mechanism, the bilateral gate sinks to sealing the pond that freezes; Afterwards, the thawing repeatedly in the variation of temperature round the clock of the ice in the pond that freezes, the bittern in the ice flows in the bittern ditch gradually; When meeting the SL to be lower than the bittern ditch, open the maritime water port of bittern ditch, bittern is discharged into marine;
The salinity of the bittern of in detecting the pond that freezes, discharging less than 1 ‰ after, close water port, the ice in the pond that freezes melts gradually and turns to fresh water under state of nature;
The pond that freezes is higher than in the time more than 0 ℃ at temperature, the facility of evaporating brine as seawater system halogen.
The present invention's characteristics and beneficial effect compared with prior art is:
One, the seabeach after the utilization ebb does not take land resources as production site.
Two, utilize the tidal bulge water inlet, utilize the natural grade draining at seabeach, not consumes electric power.
Three, utilize the buoyancy of seawater, reached the auto-switch gate basically, exempted heavy physical labour.
Four, icing pond is again the ice-melt pond simultaneously, has exempted fortune and has iced the operation to ice-melt place.
Five, workman on duty only a people get final product.
Six, icing pond is higher than in the time more than 0 ℃ the facility that the seawater system halogen of can be used as is evaporated brine at temperature.
Description of drawings
Below in conjunction with figure and embodiment the present invention is further specified.
Fig. 1 is the three-dimensional view of facility of the present invention.
Fig. 2 is A-A sectional view of Fig. 1.
Fig. 3 is the partial enlarged view B of Fig. 1.
Fig. 4 is the schematic perspective view of buoyancy gate.
Fig. 5 is the front view of Fig. 4.
Fig. 6 is the lateral plan of Fig. 4.
Fig. 7 is partial enlarged view C among Fig. 5.
Fig. 8 is the schematic perspective view of water flowing bolt.
Embodiment
Cold in the winter time seashore all has icing phenomenon in various degree every year.Its ice edge is parallel with water front; The for example Chinese Bohai Sea and the Huanghai Sea are northern, and throughout the year about 3～4 months of ice age, ice filling phase fast ice is wide 0.2～2 kilometer; Ice thickness: mostly the north is 20～40 centimetres, 10～30 centimetres in south, and little to influence of sailing.Saying of " junior one 15 rise spring tide, the eighth day of lunar month 23 is seen the seabeach everywhere " arranged in the farmer's proverb.The present invention utilizes above-mentioned spontaneous phenomenon to implement to receive tide to freeze and desalinize seawater.
Concrete facility: on acclive seabeach, the pond 1 (seeing Fig. 1, Fig. 2) that freezes is set, the dam 3 that constitutes the pond that freezes highly is higher than the locality Zhong peak-peak of rising over the years, to guarantee that tidewater can not pour in the pond that freezes when the time comes.The lowest part in the pond of freezing is higher than local over the years at lunar calendar the eighth day of lunar month or the high sea level after the ebb in 23 dates, can flow out fully to guarantee the seawater in the icing when the time comes pond.Freezing is provided with buoyancy gate 5 on the dam in pond, relies on the characteristic come-up or the sinking gate of water, utilizes natural energy resources as far as possible, reduces heavy physical labour or to the dependence of power supply.
Said buoyancy gate 5 comprises bilateral gate 51, air valve 72, jacking block 73, decline self-locking mechanism 52 and rising self-locking mechanism 53; Establish cavity 54 in the bilateral gate, (among Fig. 6 shown in the dotted line), when all being air in the cavity, bilateral gate 51 can float in water; When getting into seawater in the cavity 54, bilateral gate 51 sinks.Bilateral gate top is established a venting hole 75, two side lower parts and is respectively established inclined-plane 55, and seawater gets under the inclined-plane, and buoyancy upwards floats the bilateral gate.Air valve 72 is arranged on bilateral gate bottom, its inner hollow, and the cavity 54 in one of which end and the bilateral gate communicates, and the other end communicates with the external world through the water flowing bolt 77 in the air valve and (sees Fig. 5-Fig. 8).The bilateral gate can vertical direction move in the dam 3 in pond that freezes.Jacking block 73 is fixed on 3 tops, dam in the pond that freezes.Have many water-flowing troughs 78 on the said water flowing bolt 77, screw thread 79 is a multi-step thread, and it is provided with reason is that multiple-threaded helical pitch is longer, if turn one maller angle, just can be along the longer distance of axis advance and retreat.Have one handle 80 to link to each other on the water flowing bolt 77, when the bilateral gate with waterborne floating, after handle 80 touched the jacking block 73 that is fixed on the dam, water flowing bolt 77 is rotated to be unscrewed.Seawater just can get into from water-flowing trough 78 in the cavity 54 of bilateral gate, and the air in the cavity is discharged from the venting hole 75 on the top of bilateral gate, and bilateral gate 51 is sunk.The sinking velocity of bilateral gate 51 can be controlled according to the size of water-flowing trough 78 and venting hole 75, and for example, the size of water-flowing trough and venting hole is all done greatly, and then lowering speed is just fast, otherwise then slow.
Said self-locking mechanism comprises eccentric disk 56 and axle 57 thereof, and eccentric disk 56 can rotate around axle 57, and described axle 57 is fixed on the dam 3 in the pond that freezes, eccentric disk from locking face 58 and bilateral gate 51 Intermittent Contact.With decline self-locking mechanism 52 is example, sees Fig. 7, tightens when eccentric disk 56 clockwise rotates, and contacts with bilateral gate 51 from locking face 58, and wedging bilateral gate 51 can not sink the bilateral gate; Unscrew when eccentric disk rotates counterclockwise, break away from bilateral gate 51 from locking face 58, bilateral gate 51 will sink.Certainly, also be the rising and the decline that can stop the bilateral gate with other method, such as cross dam 3 and bilateral gate (not shown) with lateral pin, just can play the effect of fixed gate.But more laborsaving with self-locking mechanism.
At the bottom of the pond in icing pond 1 is concrete floor, because contain higher salt in the earth at seabeach, can influence the fresh water quality.The pond lowest part that freezes is established bittern ditch 11, and this bittern ditch leads to the sea through water port 12.
For preventing that the bilateral gate is frozen in, can't float, so be preferably in outside the bilateral gate 51 antifreezing set 79 is set, between bilateral gate and the antifreezing set noncongeable oil is set.This antifreezing set 79 is fixed on the dam 3, and its height dimension should be greater than icing thickness, and freezing thickness usually can be above 0.5 meter.
Working method of the present invention is achieved in that
Be lower than the time below 0 ℃ closing on temperature, meet in date of the junior one or 15 the spring tide that rises of the lunar calendar, unscrew the rising self-locking mechanism 53 of buoyancy gate, along with sea level rise, bilateral gate 51 floats, and seawater is poured in the pond 1 that freezes;
When water level constantly rises; The handle 80 of air valve is hampered by jacking block 73, and water flowing bolt 77 is rotated to be unscrewed, and seawater flows in the cavity 54 of bilateral gate from the water-flowing trough 78 of water flowing bolt; Air in the cavity is discharged from venting hole 75; The bilateral gate sinks, and the seawater in the pond that freezes is kept in the icing pond of sealing here;
Afterwards, tighten rising self-locking mechanism 53, pin in the future the bilateral gate 51 that will float with seawater;
Subsequently, the seawater in the cavity 54 of bilateral gate along with the decline of ebb back water level, and all flows out from the water-flowing trough 78 of water flowing bolt; Tighten water flowing bolt 77, in order to utilize seawater to float bilateral gate 51 in the future;
Be lower than the time below 0 ℃ at temperature, the seawater icing in the pond that freezes, it is thick more good more to freeze.Afterwards, in the time that temperature rises day by day, when temperature is higher than more than 0 ℃, meet in the date of lunar calendar the eighth day of lunar month or 23, the SL is lower than the pond 1 that freezes, and unscrews rising self-locking mechanism 53, and bilateral gate 51 floats in the seawater that does not freeze; Tighten decline self-locking mechanism 52, make bilateral gate 51 be in opened condition all the time, the seawater that does not freeze in the pond 1 that freezes all flows into marine from the gap that bilateral gate 51 floats; Unscrew decline self-locking mechanism 52, the bilateral gate sinks to sealing the pond that freezes; Afterwards, the thawing repeatedly in the variation of temperature round the clock of the ice in the pond that freezes, the bittern in the ice flows in the bittern ditch 11 gradually; When meeting the SL to be lower than the bittern ditch, open the maritime water port of bittern ditch 12, bittern is discharged into marine.
The salinity of the bittern of in detecting the pond that freezes, discharging is back (the saliferous standard of fresh water) less than 1 ‰, closes water port 12, and the ice in the icing pond melts gradually and turns to fresh water under state of nature;
The pond that freezes is higher than in the time more than 0 ℃ at temperature, summer particularly, the facility that the seawater system halogen of can be used as is evaporated brine.
Claims (1)
1. method of utilizing seabeach, morning and evening tides and cold ice making to desalinize seawater is characterized in that:
On acclive seabeach, icing pond is set, the height of dam degree in the pond that constitute to freeze is higher than locality morning and evening tides peak-peak over the years, and the lowest part in the pond that freezes is higher than local high sea level after ebbing tide at lunar calendar the eighth day of lunar month or in 23 dates over the years; On the dam in icing pond the buoyancy gate is set;
Said buoyancy gate comprises bilateral gate, air valve, jacking block, decline self-locking mechanism and rising self-locking mechanism; Establish cavity in the bilateral gate, a venting hole is established on top, and two side lower parts are respectively established the inclined-plane; Air valve is arranged on bilateral gate bottom, and the one of which end communicates with the interior cavity of bilateral gate, and the other end communicates with the external world through the water flowing bolt in the air valve; The bilateral gate can vertical direction move in the dam in pond that freezes; Jacking block is fixed on the top, dam in the pond that freezes; Have many water-flowing troughs on the said water flowing bolt, screw thread is a multi-step thread, and has one handle to link to each other; After this handle touched the jacking block that is fixed on the dam, the water flowing bolt is rotated to be unscrewed;
Said self-locking mechanism comprises eccentric disk and axle thereof, and eccentric disk can sway, and described axle is fixed on the dam in the pond that freezes, eccentric disk from locking face and bilateral gate Intermittent Contact;
Be concrete floor at the bottom of the pond in said icing pond, lowest part is established the bittern ditch, and this bittern ditch leads to the sea through water port; The bilateral gate is provided with an antifreezing set outward, is provided with noncongeable oil between bilateral gate and the antifreezing set, and antifreezing set is fixed on the dam;
Be lower than the time below 0 ℃ closing on temperature, meet in date of the junior one or 15 the spring tide that rises of the lunar calendar, unscrew the rising self-locking mechanism of buoyancy gate, along with sea level rise, the bilateral gate floats, and seawater is poured in the pond that freezes;
When water level constantly rises, the handle of air valve is hampered by jacking block, and the water flowing bolt is rotated to be unscrewed; Seawater flows into from the water-flowing trough of water flowing bolt in the cavity of bilateral gate, and the air in the cavity is discharged from venting hole, and the bilateral gate sinks; The seawater in the pond that freezes is kept in the icing pond of sealing here;
Afterwards, tighten the rising self-locking mechanism, pin in the future the bilateral gate that will float with seawater;
Subsequently, the seawater in the cavity of bilateral gate along with the decline of ebb back water level, and all flows out from the water-flowing trough of water flowing bolt; Tighten the water flowing bolt, in order to utilize seawater to float the bilateral gate in the future;
Be lower than the time below 0 ℃ at temperature, the seawater icing in the pond that freezes; Afterwards, in the time that temperature rises day by day, when temperature is higher than more than 0 ℃, meet in the date of lunar calendar the eighth day of lunar month or 23, the SL is lower than icing pond, unscrews the rising self-locking mechanism, and the bilateral gate floats in the seawater that does not freeze; Tighten the decline self-locking mechanism, make the bilateral gate be in opened condition all the time, the seawater that does not freeze in the pond that freezes all flows into marine from the gap that the bilateral gate floats; Unscrew the decline self-locking mechanism, the bilateral gate sinks to sealing the pond that freezes; Afterwards, the thawing repeatedly in the variation of temperature round the clock of the ice in the pond that freezes, the bittern in the ice flows in the bittern ditch gradually; When meeting the SL to be lower than the bittern ditch, open the maritime water port of bittern ditch, bittern is discharged into marine;
The salinity of the bittern of in detecting the pond that freezes, discharging less than 1 ‰ after, close water port, the ice in the pond that freezes melts gradually and turns to fresh water under state of nature;
Freeze the pond in summer, the facility of evaporating brine as seawater system halogen.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100649174A CN102173476B (en) | 2011-03-17 | 2011-03-17 | Method for making ice and desalinating sea water by using beach, tide and cold |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100649174A CN102173476B (en) | 2011-03-17 | 2011-03-17 | Method for making ice and desalinating sea water by using beach, tide and cold |
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| CN102173476A CN102173476A (en) | 2011-09-07 |
| CN102173476B true CN102173476B (en) | 2012-07-04 |
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| CN109629893B (en) * | 2019-01-07 | 2019-10-11 | 大连理工大学 | A kind of heat-collection and heat-accumulation formula brooder solar pond water impoundment method of tide driving |
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| JP3651170B2 (en) * | 1997-04-10 | 2005-05-25 | 株式会社明電舎 | Seawater desalination system |
| US7467526B2 (en) * | 2005-02-07 | 2008-12-23 | Hsuan-Chi Hsieh | Desalinating process |
| CN1923714A (en) * | 2005-09-02 | 2007-03-07 | 薛廷芳 | Method and facilities for large scale preparing fresh water by seawater icing |
| CN100374377C (en) * | 2006-05-09 | 2008-03-12 | 青岛大学 | Sea water desalting method |
| CN101671059B (en) * | 2009-10-06 | 2011-03-30 | 冯静 | Method and device structure for preparing ice and desalinating seawater by vehicles and natural energy resources |
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