CN110655135A - Water collecting device integrating sea water desalination and atmospheric water collection and using method thereof - Google Patents
Water collecting device integrating sea water desalination and atmospheric water collection and using method thereof Download PDFInfo
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- CN110655135A CN110655135A CN201910978911.4A CN201910978911A CN110655135A CN 110655135 A CN110655135 A CN 110655135A CN 201910978911 A CN201910978911 A CN 201910978911A CN 110655135 A CN110655135 A CN 110655135A
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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
- 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
- C02F1/043—Details
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/28—Methods or installations for obtaining or collecting drinking water or tap water from humid air
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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
- C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
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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
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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
- Y02A20/20—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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- Environmental & Geological Engineering (AREA)
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a water collecting device integrating sea water desalination and atmospheric water collection, which comprises a super-hydrophilic-hydrophobic absorber, a sea water container, a fresh water container, a transparent cover and a bracket, wherein the super-hydrophilic-hydrophobic absorber is arranged on the super-hydrophilic-hydrophobic absorber; the surface of the super-hydrophilic-hydrophobic absorber is a super-hydrophilic-hydrophobic pattern consisting of super-hydrophilic areas and super-hydrophobic areas; when the super-hydrophilic-hydrophobic absorber is used for seawater desalination, the super-hydrophilic-hydrophobic absorber floats on the seawater surface of a seawater container, and the transparent cover covers the seawater container, the fresh water container and the super-hydrophilic-hydrophobic absorber; the top of the transparent cover is arranged as an inclined plane, and the height of the top of the transparent cover above the fresh water container is lower than that of the top of the transparent cover above the seawater container; when the device is used for collecting water in the atmosphere, the super-hydrophilic-hydrophobic absorber is fixed on the bracket, and the fresh water container is positioned below the super-hydrophilic-hydrophobic absorber. The device integrates the double functions of seawater desalination and atmospheric water collection, can realize all-weather wide-area work of fresh water collection, is expected to allow people to obtain fresh water in all regions in all climates, and relieves the fresh water crisis of the current society to a certain extent.
Description
Technical Field
The invention relates to the technical field of seawater desalination and atmospheric water collection, in particular to a water collection device integrating seawater desalination and atmospheric water collection and a using method thereof.
Background
Water resources are the first condition for maintaining the earth ecological environment and human sustainable development. However, with the increase of global population and the increasing severity of water pollution, the problem of water shortage is becoming one of the major crises facing human society. In the total water quantity of the world, the seawater accounts for about 97 percent, but the seawater cannot be directly used for the production and the life of human beings due to overhigh salt content; therefore, seawater desalination is one of the ways to solve the crisis of fresh water resources.
Meanwhile, the fresh water reserve only accounts for 3 percent, wherein the fresh water resource which is easy to be utilized by human only accounts for 0.3 percent of the global fresh water resource. In semiarid or arid desert regions, people cannot produce fresh water by using a seawater desalination technology like in ocean regions, and other ways need to be found. It has been reported that approximately 13000 trillion liters of atmospheric water in the air, and therefore how to obtain fresh water from the atmosphere is another major way to address the crisis of fresh water resources.
People can realize seawater desalination through multi-stage flash evaporation, multi-effect distillation, reverse osmosis, electroosmosis, interface photo-thermal steam conversion and the like, water is obtained from the atmosphere by researching technologies such as a reticular fog bead collection system and refrigeration and condensation, and the water crisis can be relieved to a certain extent by the two modes, but the two modes are limited by time and regions. At present, no technology for combining seawater desalination and atmospheric water collection is available to realize all-weather all-region fresh water preparation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a water collecting device integrating sea water desalination and atmospheric water collection and a using method thereof.
The invention is realized by the following technical scheme: a water collecting device integrating sea water desalination and atmospheric water collection comprises a super-hydrophilic-hydrophobic absorber, a sea water container, a fresh water container, a transparent cover and a bracket; the surface of the super-hydrophilic-hydrophobic absorber is a super-hydrophilic-hydrophobic pattern consisting of a super-hydrophilic area and a super-hydrophobic area; when the super-hydrophilic-hydrophobic absorber is used for seawater desalination, the super-hydrophilic-hydrophobic absorber floats on the seawater surface of the seawater container, and the transparent cover covers the seawater container, the fresh water container and the super-hydrophilic-hydrophobic absorber; the top of the transparent cover is arranged in an inclined plane, and the height of the top of the transparent cover above the fresh water container is lower than that of the top of the transparent cover above the seawater container; when the device is used for collecting water in the atmosphere, the super-hydrophilic-hydrophobic absorber is fixed on the bracket, and the fresh water container is positioned below the super-hydrophilic-hydrophobic absorber.
The surface of the super-hydrophilic-hydrophobic absorber is plated with a solar photo-thermal absorption coating with the absorptivity being more than or equal to 80%.
The solar photo-thermal absorption coating is a single-layer coating or a multi-layer coating; when the solar photo-thermal absorption coating is a single-layer coating, the solar photo-thermal absorption coating is an absorption layer; when the solar photo-thermal absorption coating is a multi-layer coating, the solar photo-thermal absorption coating comprises an absorption layer and at least one antireflection layer.
The solar photo-thermal absorption coating is made of plasma metal nanoparticles, semiconductor materials, carbon and a compound thereof or polymers.
The inner material of the super-hydrophilic-hydrophobic absorber is an inner material made of a light high polymer material, a metal composite material or a hollow material which can float on the water surface; the super-hydrophilic-hydrophobic absorber is made of polystyrene foam capable of floating on the surface of seawater, and hydrophilic-hydrophobic stripes on the surface of the super-hydrophilic-hydrophobic absorber are distributed at intervals.
The super-hydrophilic-hydrophobic absorber is composed of n cylinders, cones or irregular bodies, wherein n is more than or equal to 1.
The super-hydrophilic-hydrophobic pattern of the super-hydrophilic-hydrophobic absorber is in a strip shape, a conical shape, a round shape or a star shape.
The side of the transparent cover is provided with a super-hydrophilic-hydrophobic pattern, and the bottom of the transparent cover is provided with a fresh water collecting tank.
The transparent cover is made of glass, polycarbonate or polymethyl methacrylate transparent flexible materials; the light transmittance of the transparent cover is more than or equal to 90 percent.
A use method of a water collecting device integrating sea water desalination and atmospheric water collection,
when the method is used for seawater desalination, the method comprises the following steps:
step one, under the irradiation of sunlight in daytime, a container filled with a certain amount of seawater is placed in an outdoor non-shielding place;
floating the super-hydrophilic-hydrophobic absorber on the surface of seawater;
covering a transparent cover on the seawater container and the super-hydrophilic-hydrophobic absorber, evaporating seawater under the irradiation of sunlight, condensing on the transparent cover, and flowing into a fresh water collecting tank at the bottom;
step four, after a certain amount of condensed water is collected, pouring the condensed water in the fresh water collecting tank into a fresh water container to finish the sea water desalination process;
when the water collecting device is used for collecting water in the atmosphere, the water collecting device comprises the following steps:
step one, placing a fresh water container in an environment without shading around outdoors in the daytime or at night without sunlight;
secondly, placing the super-hydrophilic-hydrophobic absorber above the fresh water container and fixing the super-hydrophilic-hydrophobic absorber on the bracket;
and step three, in the air, the super-hydrophilic-hydrophobic absorber starts to absorb atmospheric water, condenses on the super-hydrophilic-hydrophobic surface and gathers to grow into water drops, the water drops are dripped into a fresh water container below, and after a certain amount of atmospheric water is collected, the atmospheric water collection process can be completed.
Compared with the prior art, the invention has the advantages that:
1) is not limited by the area; the device can be used in ocean areas, desert areas and any areas;
2 is not limited by time; the seawater can be desalinated in the daytime when the sun exists, and the atmospheric water can be collected in the daytime or at night when the sun does not exist;
3) the invention has wide application range, and can be used for sewage treatment besides seawater desalination and atmospheric water collection.
Drawings
FIG. 1 is a schematic structural diagram of a seawater desalination plant according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an atmospheric water collecting device according to an embodiment of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
The reference numerals in the drawings mean: 1. a super-hydrophilic-hydrophobic absorbent; 2. a transparent cover; 3. a seawater container; 4. a fresh water container; 5. a support; 6. a superhydrophobic region; 7. a superhydrophilic region.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Examples
Referring to fig. 1 to 3, a water collecting device integrating sea water desalination and atmospheric water collection comprises a super-hydrophilic-hydrophobic absorber 1, a sea water container 3, a fresh water container 4, a transparent cover 2 and a bracket 5; the surface of the super-hydrophilic-hydrophobic absorber 1 is a super-hydrophilic-hydrophobic pattern consisting of a super-hydrophilic area 7 and a super-hydrophobic area 6; when the super-hydrophilic-hydrophobic absorber is used for seawater desalination, the super-hydrophilic-hydrophobic absorber 1 floats on the seawater surface of a seawater container 3, and the transparent cover 2 covers the seawater container 3, the fresh water container 4 and the super-hydrophilic-hydrophobic absorber 1; the top of the transparent cover 2 is arranged as an inclined plane, and the height of the top of the transparent cover 2 above the fresh water container 4 is lower than that of the top of the transparent cover 2 above the seawater container 3; when the device is used for collecting water in the atmosphere, the super-hydrophilic-hydrophobic absorber 1 is fixed on the bracket 5, and the fresh water container 4 is positioned below the super-hydrophilic-hydrophobic absorber 1.
The surface of the super-hydrophilic-hydrophobic absorber 1 is plated with a solar photo-thermal absorption coating with the absorptivity being more than or equal to 80%.
The solar photo-thermal absorption coating is a single-layer coating or a multi-layer coating; when the solar photo-thermal absorption coating is a single-layer coating, the solar photo-thermal absorption coating is an absorption layer; when the solar photo-thermal absorption coating is a multi-layer coating, the solar photo-thermal absorption coating comprises an absorption layer and at least one antireflection layer. The antireflection layer is a layer in the prior art, and therefore, a detailed description is not given, and the antireflection layer mainly plays a role in reducing reflection loss, so that more sunlight can be transmitted, namely, the antireflection effect is achieved.
The solar photo-thermal absorption coating is made of plasma metal nanoparticles, semiconductor materials, carbon and a compound thereof or polymers. For example, ionic metal nanoparticles such as Au, Ag, Cu, semiconductor materials such as Si, Ge, PbS, etc., carbides such as Ni-C, Cr-C, polyethylene, polypropylene, carbon fibers, or carbon nanotube reinforced polymers.
The inner material of the super-hydrophilic-hydrophobic absorber 1 is an inner material made of a light polymer material, a metal composite material or a hollow material which can float on the water surface; the super-hydrophilic-hydrophobic absorber 1 is made of polystyrene foam capable of floating on the surface of seawater, hydrophilic-hydrophobic stripes on the surface of the super-hydrophilic-hydrophobic absorber are distributed at intervals, and the width of the hydrophilic-hydrophobic stripes is 1 mm. For example, the internal material is a polymer material such as polystyrene, polyvinyl chloride, polyurethane, etc., a magnesium-based or aluminum-based composite material, a hollow glass material, etc.
The super-hydrophilic-hydrophobic absorber 1 is composed of n cylinders, cones or irregular bodies, wherein n is more than or equal to 1.
The shape of the super-hydrophilic-hydrophobic pattern of the super-hydrophilic-hydrophobic absorbent body 1 is a strip shape, a cone shape, a circle shape, a star shape or an irregular shape.
The side of the transparent cover 2 is provided with a super-hydrophilic-hydrophobic pattern, and the bottom of the transparent cover is provided with a fresh water collecting tank.
The transparent cover 2 is made of glass, polycarbonate or polymethyl methacrylate transparent flexible materials and is made of transparent flexible materials 2; the light transmittance of the transparent cover 2 is more than or equal to 90 percent.
A use method of a water collecting device integrating sea water desalination and atmospheric water collection,
when the method is used for seawater desalination, the method comprises the following steps:
step one, under the irradiation of sunlight in daytime, a container filled with a certain amount of seawater is placed in an outdoor non-shielding place;
secondly, floating the super-hydrophilic-hydrophobic absorber 1 on the surface of seawater;
covering the transparent cover 2 on the seawater container 3 and the super-hydrophilic-hydrophobic absorber 1, evaporating seawater under the irradiation of sunlight, condensing on the transparent cover 2, and flowing into a fresh water collecting tank at the bottom;
step four, after a certain amount of condensed water is collected, pouring the condensed water in the fresh water collecting tank into a fresh water container 4, namely completing the seawater desalination process;
when the water collecting device is used for collecting water in the atmosphere, the water collecting device comprises the following steps:
step one, placing a fresh water container 4 in an environment without shading around outdoors in the daytime or at night without sunlight;
secondly, placing the super-hydrophilic-hydrophobic absorber 1 above the fresh water container 4 and fixing the super-hydrophilic-hydrophobic absorber on the bracket 5;
and step three, in the air, the super-hydrophilic-hydrophobic absorber 1 starts to absorb atmospheric water, condenses on the super-hydrophilic-hydrophobic surface and gathers to grow into water drops, the water drops are dripped into the fresh water container 4 below, and after a certain amount of atmospheric water is collected, the atmospheric water collection process can be completed.
Referring to fig. 1, a schematic diagram of an apparatus for desalinating seawater by using a super-hydrophilic-hydrophobic absorber 1 is shown, which comprises the super-hydrophilic-hydrophobic absorber 1, a transparent cover 2, a seawater container 3 and a fresh water container 4; the super-hydrophilic-hydrophobic absorber 1 is internally composed of polystyrene foam which can float on the surface of seawater and stripes with the surface width of 1mm and the hydrophilic-hydrophobic intervals; the transparent cover 2 is made of polycarbonate material, the transmittance of the transparent cover to sunlight is more than 90%, and the sunlight can be fully irradiated; the seawater container 3 is used for containing seawater, and the fresh water container 4 is used for containing fresh water; the super-hydrophilic-hydrophobic absorber 1 floats on the surface of seawater, and the transparent cover 2 covers the seawater container 3, the fresh water container 4 and the super-hydrophilic-hydrophobic absorber 1.
The specific working process is as follows: under the irradiation of sunlight in the daytime, the device is placed in an outdoor non-sheltered place, the sunlight irradiates the super-hydrophilic-hydrophobic absorber 1 through the transparent cover 2, seawater adsorbed from the seawater container 3 can be evaporated, and is condensed on the transparent cover 2 and flows into the fresh water container 4, so that the seawater desalination process is completed; the process can also be used in the field of sewage treatment.
Referring to fig. 2, a schematic diagram of an apparatus for collecting water from the atmosphere by using the super-hydrophilic-hydrophobic absorber 1 is shown, which comprises the super-hydrophilic-hydrophobic absorber 1, a fresh water container 4 and a bracket 5; the super-hydrophilic-hydrophobic absorber 1 is formed by alternately arranging hydrophobic areas and hydrophilic areas on the surface, polyethylene foam is arranged in the super-hydrophilic-hydrophobic absorber 1, and the super-hydrophilic-hydrophobic absorber 1 is fixed above a fresh water container 4 by a bracket 5 at a certain distance.
The specific working process is as follows: in the daytime or at night without sunlight, the device is placed in an environment without shielding around the outdoor, in the air, the super-hydrophilic-hydrophobic absorber 1 starts to absorb atmospheric water, condenses on the super-hydrophilic-hydrophobic surface and gathers to grow into water drops, the water drops are dripped into the lower fresh water container 4, and after a certain amount of atmospheric water is collected, the atmospheric water collection process can be completed;
referring to fig. 3, a schematic diagram of the structure of the point-like super-hydrophilic-hydrophobic absorber 1 of this embodiment is shown, which can also be used in the seawater desalination and atmospheric water collection processes.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a collect sea water desalination and atmosphere water-collecting in water collection device of an organic whole which characterized in that: comprises a super-hydrophilic-hydrophobic absorber, a seawater container, a fresh water container, a transparent cover and a bracket; the surface of the super-hydrophilic-hydrophobic absorber is a super-hydrophilic-hydrophobic pattern consisting of a super-hydrophilic area and a super-hydrophobic area; when the super-hydrophilic-hydrophobic absorber is used for seawater desalination, the super-hydrophilic-hydrophobic absorber floats on the seawater surface of the seawater container, and the transparent cover covers the seawater container, the fresh water container and the super-hydrophilic-hydrophobic absorber; the top of the transparent cover is arranged in an inclined plane, and the height of the top of the transparent cover above the fresh water container is lower than that of the top of the transparent cover above the seawater container; when the device is used for collecting water in the atmosphere, the super-hydrophilic-hydrophobic absorber is fixed on the bracket, and the fresh water container is positioned below the super-hydrophilic-hydrophobic absorber.
2. The water collecting device integrating sea water desalination and atmospheric water collection according to claim 1, wherein: the surface of the super-hydrophilic-hydrophobic absorber is plated with a solar photo-thermal absorption coating with the absorptivity being more than or equal to 80%.
3. The water collecting device integrating sea water desalination and atmospheric water collection according to claim 2, wherein: the solar photo-thermal absorption coating is a single-layer coating or a multi-layer coating; when the solar photo-thermal absorption coating is a single-layer coating, the solar photo-thermal absorption coating is an absorption layer; when the solar photo-thermal absorption coating is a multi-layer coating, the solar photo-thermal absorption coating comprises an absorption layer and at least one antireflection layer.
4. The water collecting device integrating sea water desalination and atmospheric water collection according to claim 2, wherein: the solar photo-thermal absorption coating is made of plasma metal nanoparticles, semiconductor materials, carbon and a compound thereof or polymers.
5. The water collecting device integrating sea water desalination and atmospheric water collection according to claim 1, wherein: the inner material of the super-hydrophilic-hydrophobic absorber is an inner material made of a light high polymer material, a metal composite material or a hollow material which can float on the water surface; the super-hydrophilic-hydrophobic absorber is made of polystyrene foam capable of floating on the surface of seawater, and hydrophilic-hydrophobic stripes on the surface of the super-hydrophilic-hydrophobic absorber are distributed at intervals.
6. The water collecting device integrating sea water desalination and atmospheric water collection according to claim 1, wherein: the super-hydrophilic-hydrophobic absorber is composed of n cylinders, cones or irregular bodies, wherein n is more than or equal to 1.
7. The water collecting device integrating sea water desalination and atmospheric water collection according to claim 1, wherein: the super-hydrophilic-hydrophobic pattern of the super-hydrophilic-hydrophobic absorber is in a strip shape, a conical shape, a round shape or a star shape.
8. The water collecting device integrating sea water desalination and atmospheric water collection according to claim 1, wherein: the side of the transparent cover is provided with a super-hydrophilic-hydrophobic pattern, and the bottom of the transparent cover is provided with a fresh water collecting tank.
9. The water collecting device integrating sea water desalination and atmospheric water collection according to claim 1, wherein: the transparent cover is made of glass, polycarbonate or polymethyl methacrylate transparent flexible materials; the light transmittance of the transparent cover is more than or equal to 90 percent.
10. A use method of a water collecting device integrating sea water desalination and atmospheric water collection, which is characterized in that,
when the method is used for seawater desalination, the method comprises the following steps:
step one, under the irradiation of sunlight in daytime, a container filled with a certain amount of seawater is placed in an outdoor non-shielding place;
floating the super-hydrophilic-hydrophobic absorber on the surface of seawater;
covering a transparent cover on the seawater container and the super-hydrophilic-hydrophobic absorber, evaporating seawater under the irradiation of sunlight, condensing on the transparent cover, and flowing into a fresh water collecting tank at the bottom;
step four, after a certain amount of condensed water is collected, pouring the condensed water in the fresh water collecting tank into a fresh water container to finish the sea water desalination process;
when the water collecting device is used for collecting water in the atmosphere, the water collecting device comprises the following steps:
step one, placing a fresh water container in an environment without shading around outdoors in the daytime or at night without sunlight;
secondly, placing the super-hydrophilic-hydrophobic absorber above the fresh water container and fixing the super-hydrophilic-hydrophobic absorber on the bracket;
and step three, in the air, the super-hydrophilic-hydrophobic absorber starts to absorb atmospheric water, condenses on the super-hydrophilic-hydrophobic surface and gathers to grow into water drops, the water drops are dripped into a fresh water container below, and after a certain amount of atmospheric water is collected, the atmospheric water collection process can be completed.
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Cited By (3)
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| CN113718898A (en) * | 2021-10-13 | 2021-11-30 | 山东大学 | Portable device capable of obtaining fresh water in all weather and working method |
| CN114876005A (en) * | 2022-05-11 | 2022-08-09 | 上海海事大学 | Device and method for achieving air water taking and seawater desalination based on semiconductor refrigeration |
| WO2022178926A1 (en) * | 2021-02-24 | 2022-09-01 | 浙江大学 | Passive all-weather integrated solar water desalination and condensate collection equipment |
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| CN109286339A (en) * | 2018-10-09 | 2019-01-29 | 大连海事大学 | A kind of solar energy thermo-electric generation applied to small-sized islands and reefs and air water-intaking integrated apparatus |
| CN109911965A (en) * | 2019-05-09 | 2019-06-21 | 江苏金羿射日新材料科技有限公司 | A kind of disc type solar energy distillation pond that low cost is expansible and application method |
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| WO2022178926A1 (en) * | 2021-02-24 | 2022-09-01 | 浙江大学 | Passive all-weather integrated solar water desalination and condensate collection equipment |
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