CN103343555A - Method for utilizing clean energy to extract freshwater from air and freshwater extracting device - Google Patents
Method for utilizing clean energy to extract freshwater from air and freshwater extracting device Download PDFInfo
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- CN103343555A CN103343555A CN2013103116611A CN201310311661A CN103343555A CN 103343555 A CN103343555 A CN 103343555A CN 2013103116611 A CN2013103116611 A CN 2013103116611A CN 201310311661 A CN201310311661 A CN 201310311661A CN 103343555 A CN103343555 A CN 103343555A
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Abstract
The invention provides a method for utilizing clean energy to extract freshwater from air. The method comprises the steps of utilizing a drive plunger pump to input seawater with a depth larger than 50 meters to a condensing device, filling air with humidity larger than 50% in the surface of the condensing device, and obtaining the freshwater on the surface of the condensing device. The invention further provides a freshwater extracting device which comprises the drive plunger pump, a humid air input device, the condensing device and a freshwater collecting device. The water outlet of the drive plunger pump is connected with the water inlet of the condensing device. The air output mouth of the humid air input device is communicated with the surface of the condensing device. The freshwater collecting device is in contact connection with the surface of the condensing device. According to the method for utilizing the clean energy to extract the freshwater from the air and the freshwater extracting device, a water pump is used for continuously leading the low-temperature seawater into the condensing device, cold energy enables water vapor in the air to be condensed and separated out, and therefore the freshwater is extracted. Therefore, the drive plunger pump which dose not consume electricity, coal, oil, liquefied gas and other conventional energy resources is adopted, the cold energy is fully utilized, energy resources are saved, and simplicity and practicality are achieved.
Description
Technical field
The present invention relates to fresh water and extract the field, particularly utilize clean energy resource from air, to extract method and the fresh water extraction element of fresh water.
Background technology
Contain 13,000,000,000,000 m that have an appointment in the atmosphere
3Water, be more than 6 times of all rivers water yields all over the world, about 2% water droplet that has become in the cloud wherein, all the other 98% still are in the water vapour state.Especially the air of strand, island, sea and seashore is very moist, and it is higher and salt content is less to contain moisture.
Humid air is the mixture of dry air and water vapour, with the humid air cooling, if humid air is in unsaturated state, its water capacity can not change, temperature reduces, and unsaturated humid air cooling procedure is prolonged certain water capacity and carried out to the direction that temperature reduces, and relative humidity increases.If humid air is cooled to dewpoint temperature, after humid air reaches capacity state, further cooling again, steam can condense into water droplet, and the water capacity of humid air decreases.People wish the water that contains in can the large-scale utilization air.
Huge energy is being contained in the ocean, and along with the increase of the degree of depth, ocean temperature reduces gradually.Spend to the seawater of south latitude 20 degree from north latitude 20 on the earth, the seawater of the degree of depth below 50 meters is in about 15 ℃ throughout the year.About 350 meters of the depth of waters, a thermostat layer is arranged, the temperature at thermostat layer place is about 6 ℃.Along with the degree of depth increases, water temperature descends gradually, and every dark 1000 meters, descend 1～2 ℃, at 3000～4000 meters of the depth of water, temperature reaches 2～-1 ℃.The temperature difference major part of surface seawater and deep sea water is more than 18 ℃, and the levels seawater temperature difference of China South Sea (account for total oceanic area 2/3rds) is about 20 ℃.The region of the equator, the Bai Tianhai surface temperature surpasses 30 ℃, and the deep sea water temperature is 5～10 ℃, is containing huge energy in this temperature difference.
How to utilize the huge energy of containing in the seawater temperature difference extract airborne fresh water also the someone further investigate.
Summary of the invention
The technical problem that the present invention solves is to provide a kind of method and fresh water extraction element that utilizes clean energy resource to extract fresh water from air, and is simple and practical, energy conservation.
The invention discloses a kind of method of utilizing clean energy resource from air, to extract fresh water, comprise the steps:
Utilize the actuation plunger pump with the seawater extraction input condensing unit of the degree of depth greater than 50 meters;
Feed humidity to described condensing unit surface greater than 50% air, obtain fresh water on the condensing unit surface.
Preferably, described actuation plunger pump is manual pump, foot pump or wind-force drive pump.
Preferably, described condensing unit is the coil pipe fin condenser.
The invention discloses a kind of fresh water extraction element, comprise the actuation plunger pump, moisture laden air input unit, condensing unit and fresh water collecting device;
The delivery port of described actuation plunger pump is connected with the water inlet of condensing unit;
The air-out of described moisture laden air input unit communicates with described condensing unit surface;
Described fresh water collecting device is connected with the contact of condensing unit surface.
Preferably, described actuation plunger pump is hand piston pump, foot-operated plunger displacement pump or wind-force driving ram pump.
Preferably, described condensing unit is the coil pipe fin condenser.
Preferably, described condensing unit arranges more than two continuously.
Preferably, described fresh water collecting device is the outer cover of sealing, and described outer cover comprises air-in and air-out, and described outer cover is wrapped in described condensing unit outside; Described moisture laden air input unit is communicated with described outer cover by air-in; The delivery port of described condensing unit feeds beyond the described outer cover.
Preferably, described fresh water collecting device comprises collection groove and next part groove, and described upward collection groove and next part groove are arranged at the two ends up and down of described condensing unit respectively; The described cross-sectional area of going up collection groove and next part groove is all more than or equal to the cross-sectional area of condensing unit.
Compared with prior art, the present invention utilizes clean energy resource to extract the method for fresh water from air, comprises the steps: that the seawater that utilizes the actuation plunger pump will be deeper than 50 meters extracts the input condensing unit; Feed humidity to described condensing unit surface greater than 50% air, obtain fresh water on the condensing unit surface.The present invention adopt water pump constantly seawater that temperature is lower introduce condensing unit, seawater makes airborne water vapor condensation and separates out, thereby extracts fresh water.Therefore, the present invention adopts the actuation plunger pump that does not expend conventional energy resources such as electricity, coal, oil, liquefied gas, has taken full advantage of wind energy and seawater cold energy, and energy conservation is simple and practical.The present invention can also be used for area bitter, puckery, the salt water well, solves the drinking water problem conscientiously.
Description of drawings
Fig. 1 is the structural representation of coil pipe fin condenser;
Fig. 2 is the side structure schematic diagram of coil pipe fin condenser;
The structural representation of the fresh water extraction element of Fig. 3 embodiment 1 preparation;
The side structure schematic diagram of condensing unit and fresh water collecting device in the fresh water extraction element of Fig. 4 embodiment 1 preparation;
Fig. 5 is the structural representation of the fresh water extraction element of embodiment 2 preparations.
The specific embodiment
In order further to understand the present invention, be described below in conjunction with the preferred embodiment of the invention of embodiment, but should be appreciated that these describe just to further specifying the features and advantages of the present invention, rather than to the restriction of claim of the present invention.
The embodiment of the invention discloses a kind of method of utilizing clean energy resource from air, to extract fresh water, comprise the steps:
Utilize the actuation plunger pump with the seawater extraction input condensing unit of the degree of depth greater than 50 meters;
Feed humidity to described condensing unit surface greater than 50% air, obtain fresh water on described condensing unit surface.
The present invention has adopted actuation plunger pump and condensing unit, and described actuation plunger pump is not for expending the power set of conventional energy resources such as expense electricity, coal, oil, liquefied gas, and it can be transferred to the seawater of deep layer in the condensing unit.Described actuation plunger pump is preferably hand piston pump, foot-operated plunger displacement pump or wind-force driving ram pump.Described hand piston pump or foot-operated embolism pump use when being applicable to small collected fresh water, and described wind-force driving ram pump uses when being applicable to a large amount of collection fresh water.
Described condensing unit is the storage device of low temperature seawater, and its surface area is big, and is big with the air contact area, feed humidity to described condensing unit surface greater than 50% air, airborne steam is met cold on the surface of condensing unit, be condensed into water droplet, obtains fresh water on the condensing unit surface.The present invention does not have particular restriction for condensing unit, is preferably the coil pipe fin condenser.
In the present invention, at first utilize the actuation plunger pump with the seawater extraction input condensing unit of the degree of depth greater than 50 meters.Along with sea water advanced increase, ocean temperature further reduces, more be conducive to utilize the temperature of seawater that airborne steam is carried out condensation, consider with the actuation plunger pump performance and match, it is 50～80 meters seawater that described seawater is preferably the b.s.l. degree of depth, airborne steam contacts with the surface of condensing unit, owing to make the temperature of condensing unit well below room temperature behind the seawater of the low temperature input condensing unit, therefore, steam is met condensation and is formed water droplet, separates out on the condensing unit surface.The humidity of described air is preferably more than 80% greater than 50%.
The present invention also provides a kind of device that extracts fresh water, comprises the actuation plunger pump, moisture laden air input unit, condensing unit and fresh water collecting device;
The delivery port of described actuation plunger pump is connected with the water inlet of condensing unit;
The air-out of described moisture laden air input unit communicates with described condensing unit surface;
Described fresh water collecting device is connected with the surface contact of condensing unit.
Fresh water extraction element of the present invention comprises the actuation plunger pump, moisture laden air input unit, condensing unit and fresh water collecting device.Described actuation plunger pump is not for expending the power set of conventional energy resources such as expense electricity, coal, oil, liquefied gas, and it can be transferred to the seawater of deep layer in the condensing unit.Described actuation plunger pump is hand piston pump, foot-operated plunger displacement pump or wind-force driving ram pump more preferably.Described hand piston pump or foot-operated plunger displacement pump use when being applicable to small collected fresh water, and described wind-force driving ram pump uses when being applicable to a large amount of collection fresh water.
Described condensing unit is the storage device of low temperature seawater, and its surface area is big, and is big with the air contact area, and airborne steam is met cold on the surface of condensing unit, be condensed into water droplet.The present invention does not have particular restriction for condensing unit, is preferably the coil pipe fin condenser.Described coil pipe fin condenser concrete structure is referring to Fig. 1, and among Fig. 1,1 is the nest plate type fin, and 2 is water inlet pipe, and 3 is serpentine coil, and 4 is delivery port.The water out of water pump is connected with condensing unit by water inlet pipe 2, and low temperature seawater enters condensing unit, flows in serpentine coil, flows out through delivery port 4 then.Fig. 2 is the side structure schematic diagram of coil pipe fin condenser, and among Fig. 2,1 is the nest plate type fin, and 2 is water inlet pipe, and 3 is serpentine coil, and 4 is delivery port.
In order to increase the collecting amount of fresh water, two above condensing units preferably are set, to increase the area of condensation.Described a plurality of condensing unit can connect successively, also can be connected with the actuation plunger pump simultaneously, and the present invention does not have particular restriction to described connected mode, can realize being as the criterion with those skilled in the art.
In order to guarantee that humidity fully contacts with described condensing unit greater than 50% moisture laden air, the present invention includes the moisture laden air input unit, described moisture laden air input unit is with the periphery of humidity greater than 50% air input condensing unit.The air-out of described moisture laden air input unit communicates with described condensing unit surface; It can not be connected with other parts of whole fresh water extraction element, as long as moisture laden air can be input to the condensing unit periphery, described moisture laden air input unit also can be connected with condensing unit or fresh water collecting device.The present invention does not have particular restriction to described moisture laden air input unit, as long as humidity can be imported greater than 50% moisture laden air.
The effect of described fresh water collecting device is to collect fresh water.Described fresh water collecting device is connected with the contact of described condensation dress control surface, can flow into the fresh water collecting device that is arranged at the condensing unit bottom after the water droplet of described condensing unit surface condensation is assembled, and plays collecting effect.Described fresh water collecting device is preferably the outer cover of sealing or goes up collection groove and next part groove.When described fresh water collecting device is last collection groove and next part groove, described upward collection groove and next part groove are arranged at the two ends up and down of condensing unit respectively, the described cross-sectional area of going up collection groove and next part groove is all more than or equal to the cross-sectional area of condensing unit, the described collection groove of going up is preferably disposed between the water inlet and condensation pipe of described condensing unit, and described lower collector pipe is preferably disposed on described condensing unit delivery port bottom.
Described fresh water device also is preferably the outer cover of sealing, and described outer cover comprises air-in and air-out, and described outer cover is wrapped in described condensing unit outside; Described moisture laden air input unit is communicated with described outer cover by air-in.The delivery port of described condensing unit feeds beyond the described outer cover, so that discharge the seawater after the circulation.The present invention does not have particular restriction to the shape of described outer cover.
Vertical axis and horizontal-shaft wind turbine, lattice tower and tubular tower, embolism pump etc. all are techniques well known general knowledge.The temperature difference of the natural sea-water that the present invention takes full advantage of, namely cold energy adopts the actuation plunger pump that does not expend conventional energy resources such as electricity, coal, oil, liquefied gas, and constantly that temperature is lower seawater is introduced condensing unit.Because there are temperature difference in low temperature seawater and air, the seawater of low temperature makes airborne water vapor condensation and separates out, thereby extracts fresh water.Therefore, energy conservation of the present invention, simple and practical.
Fresh water extraction element of the present invention, concrete structure comprise wind-force driving ram pump (7) referring to Fig. 3, moisture laden air input unit (8), coil pipe fin condenser and last collection groove (5) and next part groove (6);
The delivery port of described wind-force driving ram pump (7) is connected with the water inlet (2) of condensing unit;
Described coil pipe fin condenser comprises shell type fin (1) and serpentine coil (3);
Described upward collection groove (5) and next part groove (6) are arranged at the two ends up and down of described condensing unit respectively; The described cross-sectional area of going up collection groove and next part groove is all more than or equal to the cross-sectional area of condensing unit.
Fig. 4 is the side structure schematic diagram of condensing unit and fresh water collecting device in the described fresh water extraction element, and among Fig. 4, (1) is the nest plate type fin, and (2) are water inlet pipe, and (3) are serpentine coil, and (4) are delivery port, and (5) are last collection groove, and (6) are the next part groove.
Moisture laden air input unit (8) is input to humidity around the coil pipe fin condenser greater than 50% air, wind-force driving ram pump (7) is that 100 meters seawater is input in the serpentine coil (3) of condensing unit through water inlet (2) with the degree of depth, moisture laden air in the outer cover contacts with condensing unit, water vapour in the moisture laden air is met condensation and is formed water droplet, shell type fin (1) at condensing unit condenses into water droplet, water droplet increases gradually, flows into respectively to go up collection groove (5) and next part groove (6).Through the seawater after the thermal energy exchange, absorbed the latent heat that water vapor condensation discharges after, discharge from the delivery port (4) of coil pipe fin condenser.
Fresh water extraction element of the present invention, concrete structure are referring to Fig. 5, and Fig. 5 is the structural representation of the fresh water extraction element of embodiment 2, comprise hand piston pump (7), moisture laden air input unit (8), the outer cover of coil pipe fin condenser and sealing (9);
The delivery port of described hand piston pump (7) is connected with the water inlet (2) of coil pipe fin condenser;
Described coil pipe fin condenser comprises shell type fin (1) and serpentine coil (3);
Described outer cover comprises air-in (10) and air-out (11), and described outer cover is wrapped in described coil pipe fin condenser outside; Described moisture laden air input unit (8) is communicated with described outer cover (9) by air-in (10).
Moisture laden air input unit (8) is input to humidity in the outer cover (9) greater than 50% air, hand piston pump (7) is input to the seawater at 50 meters of the degree of depth in the serpentine coil (3) of condensing unit through water inlet (2), moisture laden air in the outer cover contacts with condensing unit, water vapour in the moisture laden air is met condensation and is formed water droplet, shell type fin (1) at condensing unit condenses into water droplet, water droplet increases gradually, flows into the outer cover (9) of sealing.Through the seawater after the thermal energy exchange, absorbed the latent heat that water vapor condensation discharges after, flow out outer cover (9) from the delivery port (4) of coil pipe fin condenser.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments herein.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a method of utilizing clean energy resource to extract fresh water from air comprises the steps:
Utilize and drive the embolism pump with the seawater extraction input condensing unit of the degree of depth greater than 50 meters;
Feed humidity to described condensing unit surface greater than 50% air, obtain fresh water on described condensing unit surface.
2. method according to claim 1 is characterized in that, described actuation plunger pump is hand piston pump, foot-operated plunger displacement pump or wind-force driving ram pump.
3. method according to claim 2 is characterized in that, described condensing unit is the coil pipe fin condenser.
4. a fresh water extraction element comprises the actuation plunger pump, moisture laden air input unit, condensing unit and fresh water collecting device;
The delivery port of described actuation plunger pump is connected with the water inlet of condensing unit;
The air-out of described moisture laden air input unit communicates with described condensing unit surface;
Described fresh water collecting device is connected with the contact of condensing unit surface.
5. device according to claim 4 is characterized in that, described actuation plunger pump is hand piston pump, foot-operated plunger displacement pump or wind-force driving ram pump.
6. device according to claim 4 is characterized in that, described condensing unit is the coil pipe fin condenser.
7. device according to claim 4 is characterized in that, described condensing unit arranges more than two continuously.
8. device according to claim 4 is characterized in that, described fresh water collecting device is the outer cover of sealing, and described outer cover comprises air-in and air-out, and described outer cover is wrapped in described condensing unit outside; Described moisture laden air input unit is communicated with described outer cover by air-in; The delivery port of described condensing unit feeds beyond the described outer cover.
9. device according to claim 4 is characterized in that, described fresh water collecting device comprises collection groove and next part groove, and described upward collection groove and next part groove are arranged at the two ends up and down of described condensing unit respectively; The described cross-sectional area of going up collection groove and next part groove is all more than or equal to the cross-sectional area of condensing unit.
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| CN2013103116611A CN103343555A (en) | 2013-07-23 | 2013-07-23 | Method for utilizing clean energy to extract freshwater from air and freshwater extracting device |
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| CN2013103116611A CN103343555A (en) | 2013-07-23 | 2013-07-23 | Method for utilizing clean energy to extract freshwater from air and freshwater extracting device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337473A (en) * | 2016-09-20 | 2017-01-18 | 于林静 | Air water-producing machine capable of preventing water generated by evaporator from flowing around |
| CN106337474A (en) * | 2016-09-30 | 2017-01-18 | 于林静 | Water collecting mechanism for atmospheric water generator |
| CN106638777A (en) * | 2016-09-20 | 2017-05-10 | 于林静 | Atmospheric water generator capable of cleaning and replacing water tank conveniently |
| CN107873338A (en) * | 2016-09-29 | 2018-04-06 | 中国人民解放军后勤工程学院 | A kind of photovoltaic greenhouse agriculture and collection rain condensate integrated system |
| CN108331081A (en) * | 2018-03-09 | 2018-07-27 | 深圳圣思哲电器有限公司 | Condensation evaporation device and air water machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007041804A1 (en) * | 2005-10-13 | 2007-04-19 | Thermoelectric Applications Pty Ltd | A method and apparatus for extracting water from air containing moisture |
| CN101225671A (en) * | 2008-01-18 | 2008-07-23 | 陈克敏 | Device for collecting moisture from air |
| CN201485899U (en) * | 2009-09-10 | 2010-05-26 | 白顺 | Device for generating fresh water |
| CN101839227A (en) * | 2010-04-30 | 2010-09-22 | 浦坚 | Pump and portable water purifying equipment |
| CN103132560A (en) * | 2011-11-29 | 2013-06-05 | 朱杰 | Wind power air condensing water taking devices |
-
2013
- 2013-07-23 CN CN2013103116611A patent/CN103343555A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007041804A1 (en) * | 2005-10-13 | 2007-04-19 | Thermoelectric Applications Pty Ltd | A method and apparatus for extracting water from air containing moisture |
| CN101225671A (en) * | 2008-01-18 | 2008-07-23 | 陈克敏 | Device for collecting moisture from air |
| CN201485899U (en) * | 2009-09-10 | 2010-05-26 | 白顺 | Device for generating fresh water |
| CN101839227A (en) * | 2010-04-30 | 2010-09-22 | 浦坚 | Pump and portable water purifying equipment |
| CN103132560A (en) * | 2011-11-29 | 2013-06-05 | 朱杰 | Wind power air condensing water taking devices |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106337473A (en) * | 2016-09-20 | 2017-01-18 | 于林静 | Air water-producing machine capable of preventing water generated by evaporator from flowing around |
| CN106638777A (en) * | 2016-09-20 | 2017-05-10 | 于林静 | Atmospheric water generator capable of cleaning and replacing water tank conveniently |
| CN106638777B (en) * | 2016-09-20 | 2019-02-15 | 于林静 | A kind of air water machine being convenient to clean and replace catch basin |
| CN107873338A (en) * | 2016-09-29 | 2018-04-06 | 中国人民解放军后勤工程学院 | A kind of photovoltaic greenhouse agriculture and collection rain condensate integrated system |
| CN106337474A (en) * | 2016-09-30 | 2017-01-18 | 于林静 | Water collecting mechanism for atmospheric water generator |
| CN108331081A (en) * | 2018-03-09 | 2018-07-27 | 深圳圣思哲电器有限公司 | Condensation evaporation device and air water machine |
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Application publication date: 20131009 |