CN110950404B - Tree-bionic-based sea water desalination system - Google Patents
Tree-bionic-based sea water desalination system Download PDFInfo
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- CN110950404B CN110950404B CN201911376085.2A CN201911376085A CN110950404B CN 110950404 B CN110950404 B CN 110950404B CN 201911376085 A CN201911376085 A CN 201911376085A CN 110950404 B CN110950404 B CN 110950404B
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- 239000011664 nicotinic acid Substances 0.000 title claims abstract description 122
- 239000013535 sea water Substances 0.000 title claims abstract description 52
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 31
- 239000000835 fiber Substances 0.000 claims abstract description 69
- 239000012528 membrane Substances 0.000 claims abstract description 28
- 239000013505 freshwater Substances 0.000 claims abstract description 18
- 239000004033 plastic Substances 0.000 claims abstract description 10
- 229920003023 plastic Polymers 0.000 claims abstract description 10
- 238000007667 floating Methods 0.000 claims abstract description 9
- 239000006260 foam Substances 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229920002994 synthetic fiber Polymers 0.000 claims description 6
- -1 polypropylene Polymers 0.000 claims description 4
- 239000012209 synthetic fiber Substances 0.000 claims description 4
- 239000002105 nanoparticle Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 238000010041 electrostatic spinning Methods 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 230000003592 biomimetic effect Effects 0.000 claims 3
- 235000001968 nicotinic acid Nutrition 0.000 claims 1
- 239000010902 straw Substances 0.000 claims 1
- 238000011033 desalting Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 4
- 239000000976 ink Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920000747 poly(lactic acid) Polymers 0.000 description 4
- 239000004626 polylactic acid Substances 0.000 description 4
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000005068 transpiration Effects 0.000 description 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 239000001099 ammonium carbonate Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/448—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by pervaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/362—Pervaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/366—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0079—Manufacture of membranes comprising organic and inorganic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/24—Mechanical properties, e.g. strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/36—Hydrophilic membranes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a tree-based bionic sea water desalination system, which mainly comprises a fresh water storage tank, a hemispherical shell collecting device, a bionic blade, a bionic trunk, a supporting rod and a bionic tree root, wherein the hemispherical shell collecting device consists of a hemispherical shell, a semicircular ring body shell and a fresh water conduit, the bottom of the hemispherical shell is connected with an annular groove through internal and external threads, the bottom of the groove is lower than the bionic blade, the hemispherical shell collecting device is fixedly connected with the overhanging end of a top plate of the bionic tree through the supporting rod, and the hemispherical shell collecting device is integrally inclined; the bionic blade consists of a blade top cover, a bionic blade hydrophilic fiber membrane, a supporting plate, hydrophilic fibers in a bionic trunk and a bottom cover, the bionic trunk consists of a fiber membrane and a plastic pipe, and the bionic trunk consists of a tree root peripheral plate, a top plate, a bottom plate, a foam floating plate and a water-absorbing sponge. Compared with the existing sea water desalting device, the sea water desalting device has the advantages of low cost, capability of improving the energy conversion efficiency, simple structure, convenient operation and sustainable work, and provides a brand new mode for sea water desalting.
Description
Technical Field
The invention relates to a tree-based bionic sea water desalination system, relates to a device for transporting water and evaporating an interface by hydrophilic fibers, and belongs to the field of clean energy application.
Background
The water reserves in the sea are sufficient, but the sea water cannot be directly used because of the various salts in the sea water. The seawater desalination technology can solve the problem that seawater cannot be directly used, and can relieve the problem of shortage of fresh water resources in China. The process of obtaining fresh water from sea water is sea water desalination. The conventional methods include sea water freezing method, electrodialysis method, distillation method, reverse osmosis method, and ammonium carbonate ion exchange method. However, these methods consume energy and manpower, and are costly. At present, a seawater desalination device (patent number: CN 110407271A) is proposed, which utilizes an extrusion structure, a heating bracket and a circulation structure to carry out flow circulation on seawater and quickly evaporate the seawater in a pipeline, but the energy consumption is increased; the seawater desalination device (patent number: CN 110143633A) converts solar energy into electric energy by utilizing a solar cell, but has the problems of complex structure, higher cost and low energy conversion efficiency; there is also a wind energy sea water desalination system (patent number: CN 108675402A) which is to convert wind energy into electric energy for sea water desalination, and has the disadvantages of complex structure and low energy conversion efficiency.
Based on the inspiration of nature, this patent provides a sea water desalination system based on trees are bionical. The nanometer long fiber bundles are used as a natural water transportation system similar to plant root systems and guide pipes, then water is transported to the tail ends of the branch fiber bundles, the tail ends of the branch fiber bundles are connected with Chinese ink modified hydrophilic fibers with high hydrophilicity and high heat absorption capacity, the top of the bionic tree system is covered with a collecting device, and a fresh water storage tank is connected through a water pipe. The indirect contact between the photo-thermal absorber and the water body to be treated can be realized to the maximum extent, namely, the heat capacity of the unit photo-absorber area is reduced, and finally, the high-efficiency photo-thermal conversion rate and the transpiration driven by photo-thermal are improved.
The method realizes antigravity transportation of water to an evaporation material interface through capillary action of hydrophilic fibers, so that seawater is subjected to 'transpiration' on the surface of the bionic blade, thereby realizing seawater desalination.
Disclosure of Invention
The invention provides a tree-based bionic sea water desalination system, which utilizes the hydrophilicity of fibers to longitudinally transport sea water to leaf surfaces, and the sea water is changed into fresh water through evaporation and condensation of water. The system has the advantages of simple integral structure, simple operation, energy conservation and long-time continuous sea water desalination.
The invention relates to a tree-based bionic sea water desalination system, which mainly comprises a fresh water storage tank, a hemispherical shell collecting device, a bionic blade, a bionic trunk, a supporting rod and a bionic tree root, wherein the hemispherical shell collecting device consists of a hemispherical shell, a semicircular ring body shell and a fresh water conduit, the bottom of the hemispherical shell is connected with an annular groove through internal and external threads, the bottom of the groove is lower than the bionic blade, the hemispherical shell collecting device is fixedly connected with the overhanging end of a top plate of the bionic tree through the supporting rod, and the hemispherical shell collecting device is integrally inclined; the bionic blade consists of a blade top cover, a bionic blade hydrophilic fiber membrane, a supporting plate, bionic trunk inner hydrophilic fibers and a bottom cover, wherein the bionic blade hydrophilic fiber membrane wraps the outer side of the supporting plate, the hydrophilic fibers at the upper end of the bionic trunk extend out of the supporting plate for a certain length, and the bionic trunk hydrophilic fibers are contacted with the bionic blade hydrophilic fibers; the fiber membrane extending out of the upper end of the bionic trunk is contacted with the fiber membrane of the bionic blade and clamped by the clamping piece, so that the bionic blade is connected with the bionic trunk, and the bionic blade is not shielded; the bionic trunk consists of a fiber membrane and a plastic pipe, and the threads at the lower end of the plastic pipe of the bionic trunk are matched and connected with the threaded holes of the top plate of the bionic trunk. The bionic tree root consists of a tree root peripheral plate, a top plate, a bottom plate, a foam floating plate and water-absorbing sponge, wherein the tree root peripheral plate, the top plate and the bottom plate are mutually embedded and assembled, and the foam floating plate is pressed downwards and fixed through the overhanging end of the top plate of the bionic tree root so as to enable the whole body to float on the water surface.
The invention relates to a tree-based bionic sea water desalination system, wherein a fiber membrane in a bionic blade can be made of artificial fibers, natural fibers and nanoparticles with high photo-thermal conversion efficiency, such as fiber membranes made of polylactic acid, polyethylene glycol and nano Chinese ink particles, which are prepared by melt differential electrostatic spinning, or the fiber membranes made of polylactic acid are subjected to hydrophilic modification treatment and the surfaces of the fiber membranes are loaded with Chinese ink particles. The fiber membrane in the bionic trunk can be synthetic fiber or natural fiber with high orientation degree, or a composite composition of the synthetic fiber and the natural fiber, such as polylactic acid, polyethylene glycol and diatomite, or the fiber prepared from the polylactic acid is subjected to hydrophilic modification treatment. And the contact angle of the fibrous membrane water in the blade and the trunk is less than 90 degrees.
The invention relates to a tree-based bionic sea water desalination system, wherein a blade top cover of a bionic blade is in a shape of Chinese character 'tian'; the blade bottom cover is also in a shape of a Chinese character 'tian', the blank part is provided with a grid for supporting hydrophilic fibers extending out of the upper end of the bionic tree pole, and the center of the blade bottom cover is connected with a section of hollow cylinder, so that the blades and the trunk can be conveniently fixed.
The invention relates to a tree-based bionic sea water desalination system, wherein the inside of a bionic trunk is composed of fiber bundles formed by rolling a plurality of fiber membranes, and fibers in the trunk extend out of two ends of a bionic tree rod.
The invention relates to a tree-based bionic sea water desalination system, wherein a plastic pipe at the outer side of a bionic trunk can be made of polypropylene, polyvinyl chloride and polytetrafluoroethylene, the plastic pipe is processed into a circular pipe with threads at the bottom, a smooth top and a bendable suction pipe at the middle part.
The invention relates to a tree-based bionic sea water desalination system, wherein holes are formed around a bionic tree root, and an inner threaded hole is formed in a top plate of the bionic tree root.
The invention relates to a tree-based bionic sea water desalination system, which comprises the following sea water desalination processes:
(1) The sponge at the root of the bionic tree sucks in the sea water and isolates the solid particles outside the sea surface.
(2) The fibers extending out of the bottom end of the bionic trunk contact the sponge to transport seawater in the antigravity direction to reach the bionic blades.
(3) The bionic blade fiber has larger specific surface area and excellent mechanical property, and the large specific surface area leads to larger saturated vapor pressure between the surface of the film and the air, so that the evaporation process is continuously and effectively carried out, and the blade is more durable due to the excellent mechanical property. As the light is illuminated, the Chinese ink nano particles with high photo-thermal conversion efficiency in the blades generate more heat, so that the evaporation rate of the seawater at the blades is accelerated to form steam.
(4) The vapors collect in the hemispherical shell collection device and condense to form droplets that slide down the inner surface of the device into the annular groove.
(5) The fresh water in the groove flows to the conduit through the whole inclination of the collecting device, and the fresh water reaches the fresh water storage tank through the conduit.
Compared with the existing sea water desalting device, the sea water desalting device has the advantages of reducing cost, improving energy conversion efficiency, along with simple structure, convenient operation and sustainable work, and provides a brand new mode for sea water desalting.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a tree-based bionic sea water desalination system according to the present invention.
Fig. 2 is a schematic view of a blade structure of a tree-based bionic sea water desalination system according to the present invention.
Fig. 3 is a top cover and bottom cover diagram of a blade of the tree-based bionic sea water desalination system, wherein fig. a is a top cover and fig. b is a bottom cover.
Fig. 4 is a part diagram of a bionic tree root of the tree-based bionic sea water desalination system, wherein the diagram a is a tree root top plate, the diagram b is a foam floating plate, the diagram c is a tree root peripheral plate, the diagram d is a tree root bottom plate, and the diagram e is a water absorbing sponge.
In the figure: 1-bionic tree roots; 2-supporting rods; 3-bionic tree poles; 4-hemispherical shell collecting device; 5-bionic blades; 6-a fresh water storage tank; 7-bionic blade top cover; 8-bionic blade hydrophilic fiber membrane; 9-supporting plates; 10-hydrophilic fibers in the bionic tree trunk; 11-a bionic blade bottom cover; a 12-root top plate; 13-foam floating plate; 14-tree root circumference plate; 15-a tree root bottom plate; 16-water absorbing sponge.
Detailed Description
The construction of the present invention is further described below with reference to the drawings. See fig. 1,2, 3 and 4.
The invention relates to a tree-based bionic sea water desalination system which comprises a bionic tree root 1, a supporting rod 2, a bionic tree rod 3, a hemispherical shell collecting device 4, a bionic blade 5 and a fresh water storage tank 6.
The bionic blade 5 consists of a blade top cover 7, a bionic blade hydrophilic fiber membrane 8, a supporting plate 9, hydrophilic fibers 10 in a bionic trunk and a bottom cover 11, and is shown in fig. 2 and 3. The bionic blade hydrophilic fiber membrane 8 wraps the outer side of the supporting plate 9, the hydrophilic fiber at the upper end of the bionic trunk 4 stretches out by 30mm, the bionic trunk hydrophilic fiber 10 is in contact with the bionic blade hydrophilic fiber 8, the inner fiber is clamped by the blade top cover 7 (a figure) and the blade bottom cover 11 (b figure), and surrounding holes are fixed through plastic bolts and nuts.
The bionic blade 5 has a single-piece area of 200cm < 2 >, and consists of 4 blades, wherein the thickness of the fiber film in the bionic blade is 5mm. The vapors collect in the hemispherical shell collection device 4 and coalesce to form droplets that slide along the inner surface of the device into an annular groove.
The bionic tree root 1 is a cuboid as a whole and consists of a tree root top plate 12 (a diagram), a foam floating plate 13 (b diagram), a tree root peripheral plate 14 (c diagram), a tree root bottom plate 15 (d diagram) and a water absorbing sponge 16 (e diagram), and is shown in fig. 4. 600mm long, 600mm wide and 100mm high. The inner sponge 16 draws in seawater and insulates the solid particles from the outside of the sponge. The tree root top plate 12 presses down the foam floating plate 13, so that the bionic tree floats on the sea surface.
The inside of the bionic trunk 3 is a fiber bundle formed by rolling 4 fiber membranes, the thickness of the fiber membranes is 5mm, the lower ends of the fibers in the trunk extend out by 20mm, and the upper ends extend out by 30mm. The fibers extending out of the bottom end of the bionic tree pole are contacted with the sponge to transport seawater in the antigravity direction to reach the bionic blades.
The bionic trunk 3 extends into the hole at the bionic blade bottom cover 11 to fix the trunk and the blade.
The fresh water in the groove flows to the conduit through the whole inclination of the collecting device by 5-10 degrees, and the fresh water reaches the fresh water storage tank 6 through the conduit.
Claims (4)
1. A sea water desalination system based on tree bionics is characterized in that: the device mainly comprises a fresh water storage tank, a semi-spherical shell collecting device, bionic blades, a bionic trunk, a supporting rod and a bionic tree root, wherein the semi-spherical shell collecting device consists of a semi-spherical shell, a semi-circular ring shell and a fresh water conduit, the bottom of the semi-spherical shell is connected with an annular groove of the semi-circular ring shell through internal and external threads, the bottom of the annular groove of the semi-circular ring shell is lower than the bionic blades, and the semi-spherical shell collecting device is fixedly connected with the overhanging end of a top plate of the bionic tree through the supporting rod and is integrally inclined; the bionic blade consists of a blade top cover, a bionic blade hydrophilic fiber membrane, a supporting plate, bionic trunk inner hydrophilic fibers and a bottom cover, wherein the bionic blade hydrophilic fiber membrane wraps the outer side of the supporting plate, the hydrophilic fibers at the upper end of the bionic trunk extend out of the supporting plate for a certain length, the bionic trunk hydrophilic fibers are contacted with the bionic blade hydrophilic fibers, the inner fibers are clamped by the blade top cover and the bottom cover, and surrounding holes are fixed through plastic bolts and nuts; the fiber membrane extending out of the upper end of the bionic trunk is contacted with the fiber membrane of the bionic blade and is clamped by the clamping piece, so that the bionic blade is connected with the bionic trunk, and the bionic blades are not shielded; the bionic trunk consists of a fiber membrane and a plastic pipe, the threads at the lower end of the plastic pipe of the bionic trunk are matched and connected with the threaded holes of the top plate of the bionic trunk, the bionic trunk consists of a peripheral plate of the tree root, the top plate, a bottom plate, a foam floating plate and water-absorbing sponge, the peripheral plate of the tree root, the top plate and the bottom plate are mutually embedded and assembled, and the foam floating plate is pressed downwards and fixed through the overhanging end of the top plate of the bionic trunk to enable the whole body to float on the water surface; the blade top cover of the bionic blade is in a shape of Chinese character 'tian'; the blade bottom cover is also in a shape of a Chinese character 'tian', a grid is arranged at the blank to support hydrophilic fibers extending out of the upper end of the bionic tree stem, and a section of hollow cylinder is connected to the center of the blade bottom cover, so that the blades and the trunk can be conveniently fixed; the inside of the bionic trunk is composed of fiber bundles formed by rolling a plurality of fiber membranes, and fibers in the trunk extend out of two ends of the bionic trunk.
2. The tree-based biomimetic seawater desalination system of claim 1, wherein: the fiber membrane in the bionic blade is made of artificial fibers, natural fibers and nano particles with high photo-thermal conversion efficiency, which are prepared by melt differential electrostatic spinning, the fiber membrane in the bionic trunk is composed of synthetic fibers or natural fibers with high orientation degree, or the synthetic fibers or the natural fibers are compounded, and the water contact angle of the fiber membrane in the blade and the trunk is smaller than 90 degrees.
3. The tree-based biomimetic seawater desalination system of claim 1, wherein: the plastic pipe outside the bionic trunk is made of polypropylene, polyvinyl chloride or polytetrafluoroethylene, and is processed into a shape with threads at the bottom, smooth round pipes at the top and a bendable straw at the middle part.
4. The tree-based biomimetic seawater desalination system of claim 1, wherein: holes are formed around the bionic tree root, and the top plate of the bionic tree root is provided with an internal threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911376085.2A CN110950404B (en) | 2019-12-27 | 2019-12-27 | Tree-bionic-based sea water desalination system |
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| CN201911376085.2A CN110950404B (en) | 2019-12-27 | 2019-12-27 | Tree-bionic-based sea water desalination system |
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| CN110950404A CN110950404A (en) | 2020-04-03 |
| CN110950404B true CN110950404B (en) | 2024-05-10 |
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| CN209759069U (en) * | 2019-01-18 | 2019-12-10 | 四川大学 | artificial melanin photothermal membrane seawater desalination device |
| CN211521694U (en) * | 2019-12-27 | 2020-09-18 | 北京化工大学 | Seawater desalination system based on tree bionics |
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2019
- 2019-12-27 CN CN201911376085.2A patent/CN110950404B/en active Active
Patent Citations (8)
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|---|---|---|---|---|
| GB2528975A (en) * | 2014-08-08 | 2016-02-10 | Ivan Mendez | Desalination and underground irrigation system |
| WO2018033722A1 (en) * | 2016-08-16 | 2018-02-22 | h2O Technology Limited | Water or evaporative cooler comprising a woven or warp-knitted mesh sheet |
| CN106892476A (en) * | 2017-04-28 | 2017-06-27 | 北京化工大学 | A kind of sea water desalinating unit |
| CN107522246A (en) * | 2017-10-09 | 2017-12-29 | 北京化工大学 | A kind of solar focusing wick efficient sea water desalting equipment and method |
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| CN110950404A (en) | 2020-04-03 |
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