CN107619079A - A kind of solar energy purification system and its process for purifying water - Google Patents
A kind of solar energy purification system and its process for purifying water Download PDFInfo
- Publication number
- CN107619079A CN107619079A CN201610556237.7A CN201610556237A CN107619079A CN 107619079 A CN107619079 A CN 107619079A CN 201610556237 A CN201610556237 A CN 201610556237A CN 107619079 A CN107619079 A CN 107619079A
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- China
- Prior art keywords
- water
- porous
- solar energy
- purification system
- extinction
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 73
- 238000000746 purification Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000008569 process Effects 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 47
- 230000008033 biological extinction Effects 0.000 claims abstract description 45
- 239000006096 absorbing agent Substances 0.000 claims abstract description 26
- 239000010865 sewage Substances 0.000 claims abstract description 20
- 239000013535 sea water Substances 0.000 claims abstract description 16
- 239000011148 porous material Substances 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 3
- 229920000570 polyether Polymers 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- 238000001704 evaporation Methods 0.000 description 10
- 230000008020 evaporation Effects 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 239000013505 freshwater Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010612 desalination reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000012206 bottled water Nutrition 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 238000005213 imbibition Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000036244 malformation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention provides a kind of solar energy purification system and its process for purifying water.The solar energy purification system, including purifier and captation, the purifier includes tank, wherein, the tank is equipped with seawater or sewage for purifying, and in water surface covered with solar absorber, the solar absorber is porous extinction exothermic material, and the density of the porous extinction exothermic material is less than the density of water;The captation includes the cold plate above the solar absorber and being obliquely installed.
Description
Technical field
The invention belongs to desalinization and sewage purification field, more particularly to kind solar energy purification system and its water purification side
Method.
Background technology
Seawater is the resource that quantity is maximum on the current earth, and ocean accounts for the 71% of earth surface product, except 3% in seawater
Outside inorganic salts and organic matter of left and right etc., wherein 97% is fresh water.Desalination technology is developed and utilized, is following solve entirely
One of important channel of ball water crisis.Desalination technology depends primarily on other energy at present, as electrodialysis method, water power join
Production etc., high equipment cost, energy loss are big, it is impossible to extensive use.
Meanwhile large amount of sewage is inevitably produced in human being's production life, only urban area 1 year discharge in the world
Just up to 500 cubic kilometers of industrial and life contaminated water, and each drop sewage will pollute the water body of several times or even decades of times.Sewage is net
Change processing is significant in water resource use aspects, in the cities and towns of China even rural area, bottled water, bottled water, household water-purifying machine
Universalness, turn into Drinking Water for Residents and mainly select.Such pure water uses film purification techniques, one ton of pure water drinking water
Output, it is necessary to four to six tons of fresh water and electric power energy consumption, this for the China of natively scarcity of fresh water resources, be it is a kind of greatly
Waste.Therefore, the demand of the low new water technology of development cost is just more aobvious urgent.
China's solar energy global radiation aboundresources, desalinization or sewage purification are carried out using solar energy, does not consume it
His conventional energy resource, pollution-free, gained fresh water purity is high, and securely and reliably.Solar seawater desalination and sewage disposal technology are not
Come the necessary trend developed.At present, existing solar energy water processing unit complex designing, operating process is cumbersome, and cost compared with
Height, it is difficult to large-scale commercial.Therefore, it is necessary to a kind of brand-new, low cost, the solar energy water purifier of portable operation.
The content of the invention
It is an object of the invention to provide a kind of solar energy purification system and purification method, it is intended to solves the existing sun
Energy water treatment facilities complex designing, operating process is cumbersome, cost is higher, is difficult to the problem of large-scale commercial.
The present invention is achieved in that a kind of solar energy purification system, including purifier and captation, the water purification
Device includes tank, wherein, the tank be equipped with for purify seawater or sewage, and water surface covered with
Solar absorber, the solar absorber are porous extinction exothermic material, and the density of the porous extinction exothermic material
Less than the density of water;The captation includes the cold plate above the solar absorber and being obliquely installed.
And a kind of process for purifying water of solar energy purification system, comprise the following steps:
Porous extinction exothermic material and tank are provided, as solar energy after the porous extinction exothermic material is cut
Absorber, wherein, the density of the porous extinction exothermic material is less than the density of water;
Seawater or sewage are injected in the tank, the solar absorber is put into the tank,
Float over water surface;
Above-mentioned purifier is placed at sunshine irradiation, and the collection for collecting water purification is set above the tank
Water installations, wherein, the captation includes the cold plate above the solar absorber and being obliquely installed.
Solar energy purification system provided by the invention, using porous extinction exothermic material as solar absorber, its is micro-
On the one hand pore structure can improve sunshine absorptivity, on the other hand can be by the seawater in the tank or sewage continually
Ground is transported in solar absorber, improves evaporation efficiency;And the thermal conductivity of the porous extinction exothermic material is low, Neng Gouqi
To heat-blocking action, so as to reduce heat loss, evaporation efficiency is further improved.Therefore, solar energy purification provided by the invention
System, with heat absorption capacity is strong, water imbibition is strong, cleaning water is high, low cost and other advantages;In addition, the solar energy water cleaning systems
Simple structure, it is easy to carry about with one, beneficial to popularization, so as to preferably be applied, is such as available for home-ranges to use.The present invention carries
The process for purifying water of the solar energy purification system of confession, easy to operate, cleaning water is high.
Brief description of the drawings
Fig. 1 is the structural representation of solar energy purification system provided in an embodiment of the present invention;
Fig. 2 is 30 times of SEM figures of black polyurethane sponge provided in an embodiment of the present invention;
Fig. 3 is 150 times of SEM figures of black polyurethane sponge provided in an embodiment of the present invention;
Fig. 4 is the cleaning water figure of solar energy purification system provided in an embodiment of the present invention.
Embodiment
In order that technical problems, technical solutions and advantageous effects to be solved by the present invention are more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only explaining
The present invention, it is not intended to limit the present invention.
With reference to Fig. 1, the embodiments of the invention provide a kind of solar energy purification system, including purifier 1 and captation
2, the purifier includes tank 11, wherein, the tank 11 is equipped with seawater or sewage 111 for purifying,
And in water surface covered with solar absorber 112, the solar absorber 112 is porous extinction exothermic material, and institute
The density for stating porous extinction exothermic material is less than the density of water;The captation 2 includes being located at the solar absorber 112
Top and the cold plate 21 being obliquely installed.Wherein, the density of the porous extinction exothermic material is less than the density of water, can hang
Water surface is floated over, is advantageous to heated water evaporation.
In the embodiment of the present invention, the water intaking valve 12 of water filling and the delivery port 13 of draining may be provided for.The water inlet
The setting of valve 12 does not limit clearly, need to only meet to provide intake tunnel, in principle, can be set in side wall, also can be the bottom of at
Portion is set.Preferably, the water intaking valve 12 set in the wall of tank 11, go out what the bottom of tank 11 was set
The mouth of a river 13.
In the embodiment of the present invention, the sewage as purification includes at least one of sanitary wastewater, rainwater, river.
As a specific embodiment, the solar energy purification system architecture is as shown in figure 1, of course it is to be understood that Fig. 1
Shown structure, captation 2 particularly therein, it is only a specific embodiment of the invention, is not used to limit the collection
The structure of water installations 2.Malformation within the use principle without departing substantially from solar energy purification system of the present invention, such as captation
2 malformation, all within the scope of the present invention.
As a preferred embodiment, the photon absorbing intensity of the porous extinction exothermic material is more than 50%.It is preferred that extinction is strong
The porous extinction exothermic material of degree, optical absorption intensity is stronger, is superior to improve water evaporation efficiency, and optical absorption intensity is stronger, water
Evaporation efficiency is higher.
As another preferred embodiment, the porous extinction exothermic material is three-dimensional porous material, described three-dimensional porous
The aperture of material is 1-1000 μm.Preferable three-dimensional porous material, on the one hand, its three-dimensional porous structure can improve sunshine suction
Yield;On the other hand, seawater can be constantly delivered in solar absorber by microcellular structure in a steady stream, improve evaporation efficiency.
As another preferred embodiment, the thermal conductivity of the porous extinction exothermic material is 0.001-10Wm-1K-1.This
Inventive embodiments preferably using the low porous extinction exothermic material of thermal conductivity, can play heat-blocking action in Water treatment, from
And heat loss can be reduced, further improve evaporation efficiency.
Appeared in of course it is to be understood that above-mentioned preferable case can combine in the same embodiment.Most preferred embodiment the most,
The porous extinction exothermic material is three-dimensional porous material, and its photon absorbing intensity is more than 50%, and aperture is 1-1000 μm, and thermal conductivity
For 0.001-10Wm-1K-1。
As particular preferred embodiment, the porous extinction exothermic material is black polyether sponge, black polyethylene alcohol sea
At least one of continuous, black polyester sponge.The preferable porous extinction exothermic material, while have stronger light absorbs strong
Degree, preferable three-dimensional porous structure and relatively low thermal conductivity.As a specific embodiment, three-dimensional porous structure can be used obvious
Black polyurethane sponge as solar absorber 112,30 times of SEM of the black polyurethane are schemed as shown in Fig. 2 150 times
SEM is schemed as shown in figure 3, cleaning water is as shown in Figure 4.Recoverable of the embodiment of the present invention is for packing, being heat-insulated, packing
Business sponge, reduce further the cost of product, and improve material recycling rate of waterused.
The use principle of solar energy purification system provided in an embodiment of the present invention is:Seawater or sewage are from the water intaking valve 12
Into tank 11, after the inclined cold plate 21 in the vapor side of meeting evaporated by solar absorber 112 cools down, stream
Enter water purification water receiver 22, flowed out by outlet valve 23, wherein, the delivery port 13 can connect trunnion, for scavenger precipitation thing.
Solar energy purification system provided in an embodiment of the present invention, available for island or seashore resident, using seawater purify as
Domestic water;It can also be met an urgent need by solar energy purification system, flood zones resident as life water.
Solar energy purification system provided in an embodiment of the present invention, using porous extinction exothermic material as solar absorption
On the one hand body, its microcellular structure can improve sunshine absorptivity, on the other hand can be by the seawater or sewage in the tank
Continuously it is transported in solar absorber, improves evaporation efficiency;And the thermal conductivity of the porous extinction exothermic material
It is low, heat-blocking action can be played, so as to reduce heat loss, further improves evaporation efficiency.Therefore, the embodiment of the present invention carries
The solar energy purification system of confession, with heat absorption capacity is strong, water imbibition is strong, cleaning water is high, low cost and other advantages;It is in addition, described
Solar energy water cleaning systems simple structure, it is easy to carry about with one, beneficial to popularization, so as to preferably be applied, is such as available for family's model
Enclose use.
And the embodiment of the present invention additionally provides a kind of process for purifying water of solar energy purification system, comprises the following steps:
S01. porous extinction exothermic material and tank are provided, as too after the porous extinction exothermic material is cut
Positive energy absorber, wherein, the density of the porous extinction exothermic material is less than the density of water;
S02. seawater or sewage are injected in the tank, the solar absorber is put into the tank
In, float over water surface;
S03. above-mentioned purifier is placed at sunshine irradiation, and is set above the tank and collect water purification use
Captation, wherein, the captation includes the cold plate above the solar absorber and being obliquely installed.
Specifically, in above-mentioned steps S01, the porous extinction exothermic material can cut into arbitrary size and shape.It is excellent
Choosing, as one embodiment, the photon absorbing intensity of the porous extinction exothermic material is more than 50%;As another embodiment,
The porous extinction exothermic material is three-dimensional porous material, and the aperture of the three-dimensional porous material is 1-1000 μm;As another
Individual embodiment, the thermal conductivity of the porous extinction exothermic material is 0.001-10Wm-1K-1.It is specific preferable, the porous extinction
Exothermic material is at least one of black polyether sponge, black polyethylene alcohol sponge, black polyester sponge.
In above-mentioned steps S02, the solar absorber floats over water surface, is advantageous to heated water evaporation.Wherein, only
In water water source, the sewage includes at least one of sanitary wastewater, rainwater, river.
In above-mentioned steps S03, after above-mentioned purifier is placed at sunshine irradiation, seawater or sewage in tank
By solar absorption evacuator body, after the inclined cold plate cooling in the vapor side of meeting of formation, collection can be drained.
The process for purifying water of solar energy purification system provided in an embodiment of the present invention, easy to operate, cleaning water is high.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of solar energy purification system, including purifier and captation, it is characterised in that the purifier includes storage
Water receptacle, wherein, the tank is equipped with seawater or sewage for purifying, and in water surface covered with solar absorption
Body, the solar absorber is porous extinction exothermic material, and the density of the porous extinction exothermic material is less than the close of water
Degree;The captation includes the cold plate above the solar absorber and being obliquely installed.
2. solar energy purification system as claimed in claim 1, it is characterised in that the extinction of the porous extinction exothermic material is strong
Degree is more than 50%;And/or
The porous extinction exothermic material is three-dimensional porous material, and the aperture of the three-dimensional porous material is 1-1000 μm;And/or
The thermal conductivity of the porous extinction exothermic material is 0.001-10Wm-1K-1。
3. solar energy purification system as claimed in claim 2, it is characterised in that the porous extinction exothermic material gathers for black
At least one of ether sponge, black polyethylene alcohol sponge, black polyester sponge.
4. the solar energy purification system as described in claim 1-3 is any, it is characterised in that the purifier is additionally included in institute
The delivery port stated the water intaking valve of tank wall setting and set in the tank bottom.
5. the solar energy purification system as described in claim 1-3 is any, it is characterised in that the sewage include sanitary wastewater,
At least one of rainwater, river.
6. a kind of process for purifying water of solar energy purification system, comprises the following steps:
Porous extinction exothermic material and tank are provided, as solar absorption after the porous extinction exothermic material is cut
Body, wherein, the density of the porous extinction exothermic material is less than the density of water;
Seawater or sewage are injected in the tank, the solar absorber is put into the tank, floated over
Water surface;
Above-mentioned purifier is placed at sunshine irradiation, and the dress that catchments for collecting water purification is set above the tank
Put, wherein, the captation includes the cold plate above the solar absorber and being obliquely installed.
7. the process for purifying water of solar energy purification system as claimed in claim 6, it is characterised in that the porous extinction heating material
The photon absorbing intensity of material is more than 50%.
8. the process for purifying water of solar energy purification system as claimed in claim 6, it is characterised in that the porous extinction heating material
Expect for three-dimensional porous material, the aperture of the three-dimensional porous material is 1-1000 μm.
9. the process for purifying water of solar energy purification system as claimed in claim 6, it is characterised in that the porous extinction heating material
The thermal conductivity of material is 0.001-10Wm-1K-1。
10. the process for purifying water of solar energy purification system as claimed in claim 6, it is characterised in that the porous extinction heating
Material is at least one of black polyether sponge, black polyethylene alcohol sponge, black polyester sponge.
Priority Applications (1)
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CN201610556237.7A CN107619079A (en) | 2016-07-14 | 2016-07-14 | A kind of solar energy purification system and its process for purifying water |
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CN201610556237.7A CN107619079A (en) | 2016-07-14 | 2016-07-14 | A kind of solar energy purification system and its process for purifying water |
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CN201610556237.7A Pending CN107619079A (en) | 2016-07-14 | 2016-07-14 | A kind of solar energy purification system and its process for purifying water |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108163918A (en) * | 2018-02-11 | 2018-06-15 | 河北珠峰仪器仪表设备有限公司 | A kind of marine desalination equipment and method |
CN108423732A (en) * | 2018-02-01 | 2018-08-21 | 浙江大学 | A kind of solar seawater desalination and pollutant removal dual function apparatus |
CN110054244A (en) * | 2019-03-14 | 2019-07-26 | 南京大学 | One kind is based on high photo absorption performance wood solar energy water steam generation systems |
WO2019144665A1 (en) * | 2018-01-26 | 2019-08-01 | 清华大学 | Device for obtaining clean water by using solar energy based on functional material |
CN111039342A (en) * | 2019-12-30 | 2020-04-21 | 吴翔 | All-weather solar evaporation water purifier and preparation method and application thereof |
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CN2659866Y (en) * | 2003-12-02 | 2004-12-01 | 邱霖生 | Solar seawater desalination appts. |
CN101634495A (en) * | 2009-08-07 | 2010-01-27 | 徐安炯 | Directly-heated type solar water heater |
CN204923495U (en) * | 2015-08-21 | 2015-12-30 | 浙江大学 | Spotlight heating device based on extinction boiling |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019144665A1 (en) * | 2018-01-26 | 2019-08-01 | 清华大学 | Device for obtaining clean water by using solar energy based on functional material |
CN108423732A (en) * | 2018-02-01 | 2018-08-21 | 浙江大学 | A kind of solar seawater desalination and pollutant removal dual function apparatus |
CN108163918A (en) * | 2018-02-11 | 2018-06-15 | 河北珠峰仪器仪表设备有限公司 | A kind of marine desalination equipment and method |
CN108163918B (en) * | 2018-02-11 | 2024-05-14 | 河北珠峰仪器仪表设备有限公司 | Marine seawater desalination device and method |
CN110054244A (en) * | 2019-03-14 | 2019-07-26 | 南京大学 | One kind is based on high photo absorption performance wood solar energy water steam generation systems |
CN111039342A (en) * | 2019-12-30 | 2020-04-21 | 吴翔 | All-weather solar evaporation water purifier and preparation method and application thereof |
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