CN105217735A - Submersible type concentrated seawater self refresh reverse osmosis desalination device - Google Patents
Submersible type concentrated seawater self refresh reverse osmosis desalination device Download PDFInfo
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- CN105217735A CN105217735A CN201510769680.8A CN201510769680A CN105217735A CN 105217735 A CN105217735 A CN 105217735A CN 201510769680 A CN201510769680 A CN 201510769680A CN 105217735 A CN105217735 A CN 105217735A
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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
- Y02A20/131—Reverse-osmosis
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Abstract
Submersible type concentrated seawater self refresh reverse osmosis desalination device is field of seawater desalination, the differential water pressures utilizing the degree of depth of seawater to be formed carrys out the hydraulic pressure that alternative high-pressure pump produces, the proportion of seawater is about 0.89 cubic metre 1 ton, that is only need the degree of depth seawater of 534 meters that certain object just can be made to produce the hydraulic pressure of 60 kilograms every square centimeter in this degree of depth, use the pressure of this pressure reduction to carry out reverse osmosis seawater desalting, especially make " submersible type concentrated seawater self refresh reverse osmosis desalination device ", automatically dive the sea water advanced or darker requirement of 534 meters can be reached, the fresh water produced is derived through screw fresh water pump, the increase of concentrated seawater proportion can be sunk, new seawater enters supplementary formation self-circulation and is derived by salt, it is inner that air is imported " submarine formula concentrated seawater self refresh reverse osmosis desalination device " by respiratory siphon, make its inner maintenance pressure equilibrium.
Description
Technical field
" submersible type concentrated seawater self refresh reverse osmosis desalination device " belongs to field of seawater desalination, because this technique is excessive in order to solve the power consumption of reverse osmosis seawater desalting process mesohigh water pump, sea water desaltination high cost, significantly decline to make the cost of reverse osmosis seawater desalting, desalination water has a nominal price, make all users can both rise, make this solve worldwide shortage of water resources a difficult problem in play larger effect.
Background technology
Along with the improvement with separating technology of updating of reverse osmosis membrane technology, reverse osmosis seawater desalting proportion in world's sea water desaltination industry constantly expands, and reverse osmosis seawater desalting treatment process have also been obtained the attention of height, and with speed development faster.Meanwhile, along with the exploitation of new membrane and membrane technique, sea water desaltination cost is expected to further reduction, will accelerate the speed that Membrane seawater desalination technical transform is reality potential productivity, makes it to play larger effect in the difficult problem solving worldwide shortage of water resources.
Summary of the invention
" submersible type concentrated seawater self refresh sea water desalinating plant " equipment and parts composition: reverse osmosis desalination device shell 1, screw fresh water pump 2, reverse osmosis seawater inlet 3, concentrated seawater outlet 4, screw fresh water submersible pump outlet pipe 5, reverse osmosis desalination device respiratory siphon 6, screw fresh water submerged pump water-sucking pipe 7, counterweight seawater water tank 8, screw sea-water pump Seawater inhalation pipe 9, screw sea-water pump seawater vent pipe 10, counterweight seawater water tank internal screw formula sea-water pump water absorption tube 11, counterweight seawater water tank internal screw formula sea-water pump water-supply pipe 12, screw sea-water pump Seawater inhalation tube valve 13, screw sea-water pump seawater vent pipe valve 14, counterweight seawater water tank internal screw formula sea-water pump water absorption tube valve 15, counterweight seawater water tank internal screw formula sea-water pump water-supply pipe valve 16, counterweight seawater water tank screw sea-water pump 17, reverse osmosis desalination device filters kapillary 18.
" submersible type concentrated seawater self refresh sea water desalinating plant " principle of work: " submersible type concentrated seawater self refresh sea water desalinating plant " pressure in order to 60 kilograms every square centimeter can be born under water, spherical device should be designed in the design, therefore be in this case convenient to illustrate takes rectangle to chart, submersible type concentrated seawater self refresh sea water desalinating plant is transported to (sea water specific gravity about 0.89 cubic metre 1 ton on the water surface of sea water advanced about 534 meters of depth of waters, the object energy structure of its depth under water 534 meters produces the pressure of raw 60 kilograms of every square of public property), (this water tank can with the airtight casing of concrete prefabricated one-tenth to start 4 counterweight seawater water tanks 8, the main dive acting on " submersible type concentrated seawater self refresh sea water desalinating plant " and floating counterweight are used as (can float and carry out remedial operation, if this tank box is fixed on sea bed by marine life, strap-on water tank binding strap can be exploded to fall to abandon " counterweight seawater water tank 8 " casing, fresh water is filled with " screw fresh water pump 2 " is counter, make " submersible type concentrated seawater self refresh reverse osmosis desalination device " ascent rate within controlled, surface resistance to compression mechanically resistant material parcel), open " screw sea-water pump Seawater inhalation tube valve 13 ", " counterweight seawater water tank internal screw formula sea-water pump water-supply pipe valve 16 ", start " counterweight seawater water tank screw sea-water pump 17 ", seawater enters " counterweight seawater water tank screw sea-water pump 17 " through " screw sea-water pump Seawater inhalation pipe 9 ", the inside of " counterweight seawater water tank 8 " is entered through " counterweight seawater water tank internal screw formula sea-water pump water-supply pipe 12 ", when sea water tank inner air (compresses by 4 " counterweight seawater water tank 8 " inside, being made with a benefit is like this exactly to resist the pressure of 60 kilograms every square centimeter under water, these 4 " counterweight seawater water tank 8 " total store contents should be 10% to 15% of " submarine formula concentrated seawater self refresh sea water desalinating plant " fresh water reserves, just can make " submersible type concentrated seawater self refresh sea water desalinating plant " dive, in other words: exactly 4 " counterweight seawater water tank 8 " sea level fluctuationses are charged to preset value, " submarine formula concentrated seawater self refresh sea water desalinating plant " will automatically dive to predetermined diving speed), close " the screw fresh water pump 2 " in 4 " counterweight seawater water tank 8 ", " screw sea-water pump Seawater inhalation tube valve 13 " and " counterweight seawater water tank internal screw formula sea-water pump water-supply pipe valve 16 " when " submersible type concentrated seawater self refresh sea water desalinating plant " dive under water about 534 meters time answer on sea bed, seawater is by " reverse osmosis seawater inlet 3 ", " concentrated seawater outlet 4 " enters " reverse osmosis desalination device filters kapillary 18 ", seawater filters through " reverse osmosis desalination device filters kapillary 18 " and desalinizes seawater, the box house that fresh water enters " submersible type concentrated seawater self refresh reverse osmosis desalination device ", because the inner filtered concentration of seawater of kapillary increases, proportion also increases, therefore the concentrated seawater of kapillary becomes heavy, can automatically flow from " concentrated seawater outlet 4 is flowed out " downwards, the new seawater of coming in through " reverse osmosis seawater inlet 3 " supplements formation self-circulation system (if self-circulation system is not enough to wash out the salt of capillary wall, can another design for seawater pump pump circulation), when the freshwater level prepared reaches certain preset value, start " screw fresh water pump 2 ", fresh water is sucked by " screw fresh water submerged pump water-sucking pipe 7 ", through " screw fresh water submersible pump outlet pipe 5 ", fresh water is sent sea level, user is sent to by relay pump, air enters " submersible type concentrated seawater self refresh sea water desalinating plant " inside through " reverse osmosis desalination device respiratory siphon 6 " and makes it pressure equilibrium, when " submersible type concentrated seawater self refresh sea water desalinating plant " needs repairing, start " the screw fresh water pump 2 " in 4 " counterweight seawater water tank 8 ", open " counterweight seawater water tank internal screw formula sea-water pump water absorption tube valve 15 ", " screw sea-water pump seawater vent pipe valve 14 ", seawater pumps through " counterweight seawater water tank internal screw formula sea-water pump water absorption tube 11 " warp " screw fresh water pump 2 " by the seawater in " counterweight seawater water tank 8 ", seawater pumps into marine (" submersible type concentrated seawater self refresh reverse osmosis desalination device " should be in anhydrous state) by " through screw sea-water pump seawater vent pipe 10 ", when " submersible type concentrated seawater self refresh reverse osmosis desalination device " ascent rate reaches preset value, " screw fresh water pump 2 " in 4 " counterweight seawater water tank 8 " quits work, close " counterweight seawater water tank internal screw formula sea-water pump water absorption tube valve 15 ", " screw sea-water pump seawater vent pipe valve 14 " to " submersible type concentrated seawater self refresh reverse osmosis desalination device " floats up to sea level, just maintenance work can be carried out.
Accompanying drawing explanation
Fig. 1 is submersible type concentrated seawater self refresh sea water desalinating plant vertical view, Fig. 2 is submersible type concentrated seawater self refresh sea water desalinating plant sectional view.As Fig. 1, shown in Fig. 2, " submersible type concentrated seawater self refresh sea water desalinating plant " principle of work: " submersible type concentrated seawater self refresh sea water desalinating plant " pressure in order to 60 kilograms every square centimeter can be born under water, spherical device should be designed in the design, therefore be in this case convenient to illustrate takes rectangle to chart, submersible type concentrated seawater self refresh sea water desalinating plant is transported to (sea water specific gravity about 0.89 cubic metre 1 ton on the water surface of sea water advanced about 534 meters of depth of waters, the object energy structure of its depth under water 534 meters produces the pressure of raw 60 kilograms of every square of public property), (this water tank can with the airtight casing of concrete prefabricated one-tenth to start 4 counterweight seawater water tanks 8, the main dive acting on " submersible type concentrated seawater self refresh sea water desalinating plant " and floating counterweight are used as (can float and carry out remedial operation, if this tank box is fixed on sea bed by marine life, strap-on water tank binding strap can be exploded to fall to abandon " counterweight seawater water tank 8 " casing, fresh water is filled with " screw fresh water pump 2 " is counter, make " submersible type concentrated seawater self refresh reverse osmosis desalination device " ascent rate within controlled, surface resistance to compression mechanically resistant material parcel), open " screw sea-water pump Seawater inhalation tube valve 13 ", " counterweight seawater water tank internal screw formula sea-water pump water-supply pipe valve 16 ", start " counterweight seawater water tank screw sea-water pump 17 ", seawater enters " counterweight seawater water tank screw sea-water pump 17 " through " screw sea-water pump Seawater inhalation pipe 9 ", the inside of " counterweight seawater water tank 8 " is entered through " counterweight seawater water tank internal screw formula sea-water pump water-supply pipe 12 ", when sea water tank inner air (compresses by 4 " counterweight seawater water tank 8 " inside, being made with a benefit is like this exactly to resist the pressure of 60 kilograms every square centimeter under water, these 4 " counterweight seawater water tank 8 " total store contents should be 10% to 15% of " submarine formula concentrated seawater self refresh sea water desalinating plant " fresh water reserves, just can make " submersible type concentrated seawater self refresh sea water desalinating plant " dive, in other words: exactly 4 " counterweight seawater water tank 8 " sea level fluctuationses are charged to preset value, " submarine formula concentrated seawater self refresh sea water desalinating plant " will automatically dive to predetermined diving speed), close " the screw fresh water pump 2 " in 4 " counterweight seawater water tank 8 ", " screw sea-water pump Seawater inhalation tube valve 13 " and " counterweight seawater water tank internal screw formula sea-water pump water-supply pipe valve 16 " when " submersible type concentrated seawater self refresh sea water desalinating plant " dive under water about 534 meters time answer on sea bed, seawater is by " reverse osmosis seawater inlet 3 ", " concentrated seawater outlet 4 " enters " reverse osmosis desalination device filters kapillary 18 ", seawater filters through " reverse osmosis desalination device filters kapillary 18 " and desalinizes seawater, the box house that fresh water enters " submersible type concentrated seawater self refresh reverse osmosis desalination device ", because the inner filtered concentration of seawater of kapillary increases, proportion also increases, therefore the concentrated seawater of kapillary becomes heavy, can automatically flow from " concentrated seawater outlet 4 is flowed out " downwards, the new seawater of coming in through " reverse osmosis seawater inlet 3 " supplements formation self-circulation system (if self-circulation system is not enough to wash out the salt of capillary wall, can another design for seawater pump pump circulation), when the freshwater level prepared reaches certain preset value, start " screw fresh water pump 2 ", fresh water is sucked by " screw fresh water submerged pump water-sucking pipe 7 ", through " screw fresh water submersible pump outlet pipe 5 ", fresh water is sent sea level, user is sent to by relay pump, air enters " submersible type concentrated seawater self refresh sea water desalinating plant " inside through " reverse osmosis desalination device respiratory siphon 6 " and makes it pressure equilibrium, when " submersible type concentrated seawater self refresh sea water desalinating plant " needs repairing, start " the screw fresh water pump 2 " in 4 " counterweight seawater water tank 8 ", open " counterweight seawater water tank internal screw formula sea-water pump water absorption tube valve 15 ", " screw sea-water pump seawater vent pipe valve 14 ", seawater pumps through " counterweight seawater water tank internal screw formula sea-water pump water absorption tube 11 " warp " screw fresh water pump 2 " by the seawater in " counterweight seawater water tank 8 ", seawater pumps into marine (" submersible type concentrated seawater self refresh reverse osmosis desalination device " should be in anhydrous state) by " through screw sea-water pump seawater vent pipe 10 ", when " submersible type concentrated seawater self refresh reverse osmosis desalination device " ascent rate reaches preset value, " screw fresh water pump 2 " in 4 " counterweight seawater water tank 8 " quits work, close " counterweight seawater water tank internal screw formula sea-water pump water absorption tube valve 15 ", " screw sea-water pump seawater vent pipe valve 14 " to " submersible type concentrated seawater self refresh reverse osmosis desalination device " floats up to sea level, just maintenance work can be carried out.
" submersible type concentrated seawater self refresh reverse osmosis desalination device " can also be designed to the higher seawater desalinization device of efficiency as Fig. 1 look, reverse osmosis seawater inlet 3 in Fig. 1 is designed to honeycomb structure, concentrated seawater outlet 4 (being formed honeycomb structure strainer) are led to six facial canals, the each limit making the sea of reverse osmosis seawater inlet 3 filling sea water and honeycomb structure shout in FIG has 1 fresh water to shout, and (namely 1 is full of seawater honeycomb structure and shouts, and shouts around 6 fresh water.Be exactly that each fresh water honeycomb structure is shouted and is full of seawater honeycomb structure around 6 and shouts on the contrary, the fresh water honeycomb structure of half is had to shout in FIG and the seawater honeycomb structure of half is shouted, all seawater honeycomb structures are shouted at reverse osmosis seawater inlet 3, the position of concentrated seawater outlet 4 is all through reverse osmosis desalination device shell 1, all fresh water honeycomb structures are shouted at reverse osmosis seawater inlet 3, all there is 50mm-100mm the position of concentrated seawater outlet 4 apart from submarine formula concentrated seawater self refresh reverse osmosis desalination device inwall, derive (derivation here imports " submarine formula concentrated seawater self refresh reverse osmosis desalination device " inside) for fresh water,
Fig. 3 is the particular sheet of the equipment/parts of deep-well gravity reverse osmosis desalination device figure.
Embodiment
" submersible type concentrated seawater self refresh sea water desalinating plant " principle of work: " submersible type concentrated seawater self refresh sea water desalinating plant " pressure in order to 60 kilograms every square centimeter can be born under water, spherical device should be designed in the design, therefore be in this case convenient to illustrate takes rectangle to chart, submersible type concentrated seawater self refresh sea water desalinating plant is transported to (sea water specific gravity about 0.89 cubic metre 1 ton on the water surface of sea water advanced about 534 meters of depth of waters, the object energy structure of its depth under water 534 meters produces the pressure of raw 60 kilograms of every square of public property), (this water tank can with the airtight casing of concrete prefabricated one-tenth to start 4 counterweight seawater water tanks 8, the main dive acting on " submersible type concentrated seawater self refresh sea water desalinating plant " and floating counterweight are used as (can float and carry out remedial operation, if this tank box is fixed on sea bed by marine life, strap-on water tank binding strap can be exploded to fall to abandon " counterweight seawater water tank 8 " casing, fresh water is filled with " screw fresh water pump 2 " is counter, make " submersible type concentrated seawater self refresh reverse osmosis desalination device " ascent rate within controlled, surface resistance to compression mechanically resistant material parcel), open " screw sea-water pump Seawater inhalation tube valve 13 ", " counterweight seawater water tank internal screw formula sea-water pump water-supply pipe valve 16 ", start " counterweight seawater water tank screw sea-water pump 17 ", seawater enters " counterweight seawater water tank screw sea-water pump 17 " through " screw sea-water pump Seawater inhalation pipe 9 ", the inside of " counterweight seawater water tank 8 " is entered through " counterweight seawater water tank internal screw formula sea-water pump water-supply pipe 12 ", when sea water tank inner air (compresses by 4 " counterweight seawater water tank 8 " inside, being made with a benefit is like this exactly to resist the pressure of 60 kilograms every square centimeter under water, these 4 " counterweight seawater water tank 8 " total store contents should be 10% to 15% of " submarine formula concentrated seawater self refresh sea water desalinating plant " fresh water reserves, just can make " submersible type concentrated seawater self refresh sea water desalinating plant " dive, in other words: exactly 4 " counterweight seawater water tank 8 " sea level fluctuationses are charged to preset value, " submarine formula concentrated seawater self refresh sea water desalinating plant " will automatically dive to predetermined diving speed), close " the screw fresh water pump 2 " in 4 " counterweight seawater water tank 8 ", " screw sea-water pump Seawater inhalation tube valve 13 " and " counterweight seawater water tank internal screw formula sea-water pump water-supply pipe valve 16 " when " submersible type concentrated seawater self refresh sea water desalinating plant " dive under water about 534 meters time answer on sea bed, seawater is by " reverse osmosis seawater inlet 3 ", " concentrated seawater outlet 4 " enters " reverse osmosis desalination device filters kapillary 18 ", seawater filters through " reverse osmosis desalination device filters kapillary 18 " and desalinizes seawater, the box house that fresh water enters " submersible type concentrated seawater self refresh reverse osmosis desalination device ", because the inner filtered concentration of seawater of kapillary increases, proportion also increases, therefore the concentrated seawater of kapillary becomes heavy, can automatically flow from " concentrated seawater outlet 4 is flowed out " downwards, the new seawater of coming in through " reverse osmosis seawater inlet 3 " supplements formation self-circulation system (if self-circulation system is not enough to wash out the salt of capillary wall, can another design for seawater pump pump circulation), when the freshwater level prepared reaches certain preset value, start " screw fresh water pump 2 ", fresh water is sucked by " screw fresh water submerged pump water-sucking pipe 7 ", through " screw fresh water submersible pump outlet pipe 5 ", fresh water is sent sea level, user is sent to by relay pump, air enters " submersible type concentrated seawater self refresh sea water desalinating plant " inside through " reverse osmosis desalination device respiratory siphon 6 " and makes it pressure equilibrium, when " submersible type concentrated seawater self refresh sea water desalinating plant " needs repairing, start " the screw fresh water pump 2 " in 4 " counterweight seawater water tank 8 ", open " counterweight seawater water tank internal screw formula sea-water pump water absorption tube valve 15 ", " screw sea-water pump seawater vent pipe valve 14 ", seawater pumps through " counterweight seawater water tank internal screw formula sea-water pump water absorption tube 11 " warp " screw fresh water pump 2 " by the seawater in " counterweight seawater water tank 8 ", seawater pumps into marine (" submersible type concentrated seawater self refresh reverse osmosis desalination device " should be in anhydrous state) by " through screw sea-water pump seawater vent pipe 10 ", when " submersible type concentrated seawater self refresh reverse osmosis desalination device " ascent rate reaches preset value, " screw fresh water pump 2 " in 4 " counterweight seawater water tank 8 " quits work, close " counterweight seawater water tank internal screw formula sea-water pump water absorption tube valve 15 ", " screw sea-water pump seawater vent pipe valve 14 " to " submersible type concentrated seawater self refresh reverse osmosis desalination device " floats up to sea level, just maintenance work can be carried out.
Submersible type concentrated seawater self refresh reverse osmosis desalination device, by in general seepage-resisting sea-water desalting process, carry out this flow process of reverse osmosis for high pressure pump drive seawater to cancel, the pressure reduction utilizing the degree of depth of seawater to be formed carrys out the hydraulic pressure that alternative high-pressure pump produces, it is 1 ton that the proportion of seawater is about 0.89 cubic metre, that is only need the degree of depth seawater of 534 meters that certain object just can be made to produce the hydraulic pressure of 60 kilograms every square centimeter in this degree of depth, use the pressure of this pressure reduction to carry out reverse osmosis seawater desalting, for substituting the high-pressure pump in traditional reverse osmosis seawater desalting, especially " submarine formula concentrated seawater self refresh reverse osmosis desalination device " is made to have the function of diving, automatically dive 534 meters sea water advanced can be reached, reach the hydraulic pressure of 60 kilograms, carry out the desalination of reverse osmosis sea water filter, the fresh water produced is derived through screw fresh water pump, it is inner that air is imported " submersible type concentrated seawater self refresh reverse osmosis desalination device " by respiratory siphon, make its inner maintenance pressure equilibrium, the fresh water produced like this can significantly reduce costs, make the fresh water produced more cheap, be hopeful for agriculture production.
Claims (10)
1. " submersible type concentrated seawater self refresh sea water desalinating plant " equipment and parts composition: reverse osmosis desalination device shell 1, screw fresh water pump 2, reverse osmosis seawater inlet 3, concentrated seawater outlet 4, screw fresh water submersible pump outlet pipe 5, reverse osmosis desalination device respiratory siphon 6, screw fresh water submerged pump water-sucking pipe 7, counterweight seawater water tank 8, screw sea-water pump Seawater inhalation pipe 9, screw sea-water pump seawater vent pipe 10, counterweight seawater water tank internal screw formula sea-water pump water absorption tube 11, counterweight seawater water tank internal screw formula sea-water pump water-supply pipe 12, screw sea-water pump Seawater inhalation tube valve 13, screw sea-water pump seawater vent pipe valve 14, counterweight seawater water tank internal screw formula sea-water pump water absorption tube valve 15, counterweight seawater water tank internal screw formula sea-water pump water-supply pipe valve 16, counterweight seawater water tank screw sea-water pump 17, reverse osmosis desalination device filters kapillary 18.
2. reverse osmosis desalination device has been designed to diving function and has slipped into equipment, utilizes the pressure of water level pressure reduction to carry out reverse osmosis sea water filter desalination pressure.
3. " submersible type concentrated seawater self refresh sea water desalinating plant " is designed to spherical, is used for resisting the pressure of water.
4. " counterweight seawater water tank 8 " is designed to airtight and keeps inside to have 1 technical atmosphere, when seawater enters inner air compression thereupon, can be used to resist Underwater Pressure.
5. " reverse osmosis desalination device filters kapillary 18 " in " submersible type concentrated seawater self refresh sea water desalinating plant " is designed to perpendicular to horizontal plane, concentrated seawater proportion after filtration increases and can automatically sinking flow out from " concentrated seawater outlet 4 ", new seawater comes in supplement through " reverse osmosis seawater inlet 3 ", forms self-circulation system.
6. reverse osmosis seawater inlet 3 in Fig. 1 is designed to honeycomb structure, concentrated seawater outlet 4 (being formed honeycomb structure strainer) are led to six facial canals, the sea intake in " reverse osmosis seawater inlet 3 " is made (to pass " reverse osmosis desalination device shell 1 " in FIG, communicating with seawater) (distance " reverse osmosis desalination device shell 1 " inwall is at a distance of 50mm-100mm for adjacent 6 the fresh water mouths of surrounding, be exactly that each fresh water honeycomb structure is shouted and is full of seawater honeycomb structure around 6 and shouts on the contrary, " reverse osmosis seawater inlet 3 " in FIG has the fresh water honeycomb structure of half to shout and the seawater honeycomb structure of half is shouted, each seawater honeycomb structure that is full of is shouted around have 6 fresh water to shout surrounding that so each fresh water honeycomb structure shouts and is had 6 to be full of seawater honeycomb structure to shout, all seawater honeycomb structures are shouted at reverse osmosis seawater inlet 3, the position of concentrated seawater outlet 4 is all through reverse osmosis desalination device shell 1, all fresh water honeycomb structures are shouted at reverse osmosis seawater inlet 3, there is 50mm-100mm the position of concentrated seawater outlet 4 apart from reverse osmosis desalination device shell 1 inwall, derive (derivation here imports " submersible type concentrated seawater self refresh reverse osmosis desalination device " inside) for fresh water.
7. use screw pump to be derived by the fresh water in " submersible type concentrated seawater self refresh reverse osmosis desalination device ".
8. use screw sea-water pump to be imported by counterweight seawater water tank 8 maritime interior waters, derive (dive) derivation (floating).
9. its internal pressure balance time in order to be derived by " submersible type concentrated seawater self refresh reverse osmosis desalination device " fresh water, arranges 1 root breath pipe and air is imported " submarine formula concentrated seawater self refresh reverse osmosis desalination device " inside.
10. " submersible type concentrated seawater self refresh reverse osmosis desalination device " is placed in seabed, carries out reverse osmosis seawater desalting with the pressure of water level pressure reduction.
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| CN113044920A (en) * | 2019-12-29 | 2021-06-29 | 广州易能克科技有限公司 | Sea water desalting device for deep sea diving equipment |
| TWI835741B (en) * | 2017-08-11 | 2024-03-21 | 羅伯特 Ｂ 伊凡斯 | Desalination system, method for desalinating water, and method for lifting an object from a seafloor using the desalination system |
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Application publication date: 20160106 |