CN102765771B - Non-contact type power-consumption-free solar energy film water purifying device - Google Patents
Non-contact type power-consumption-free solar energy film water purifying device Download PDFInfo
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- CN102765771B CN102765771B CN201210299038.4A CN201210299038A CN102765771B CN 102765771 B CN102765771 B CN 102765771B CN 201210299038 A CN201210299038 A CN 201210299038A CN 102765771 B CN102765771 B CN 102765771B
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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
- Y02A20/141—Wind power
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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
Abstract
The invention relates to a non-contact type power-consumption-free solar energy film water purifying device which is composed of a solar thermal collector (a tubular collector or a plate-type collector), a macromolecule thermal insulation material layer, a reservoir evaporation chamber, a film filtration chamber, a high density composite film assembly (a plate-type film, a cylindrical film or an overlapped film), a natural wind exhaust device, an air condensation chamber, a water purification discharging tube, seawater (bitter) water inlet tube and a strong water discharging tube. The macromolecule thermal insulation material layer is arranged at the periphery of the reservoir evaporation chamber and the film filtration chamber, direct heating type solar energy is that the solar thermal collector is directly connected with the bottom of the reservoir evaporation chamber, indirect heating type solar energy is that a hot water tube on the upper portion of the solar thermal collector is connected with the upper portion of the heat exchanger in the reservoir evaporation chamber, a cold water tube on the lower portion of the solar thermal collector is connected with the lower portion of the heat exchanger in the reservoir evaporation chamber, the reservoir evaporation chamber is communicated with the film filtration chamber through the high density composite film assembly, the air condensation chamber is in steam communication with the film filtration chamber, and the air condensation chamber is connected with the natural wind exhaust device.
Description
Technical field
The present invention relates to a kind of non-contact type without power consumption solar energy membrane purifier.
Background technology
China is a lack of water country, and there is more than 300 urban water shortage in the whole nation, and 110 city serious water shortages have 9 serious water shortages in 14Ge coastal open cities.Northwest arid area in China, can be more limited for the Freshwater resources that utilize.In addition the inhabited island of China coast have several thousand, all island of southeastern coast with national defence meaning, its shortage of fresh water more, can only be by gathering rainwater and solving tap water problem with ship from land Yun Shui, cost is very high, runs into severe weather, supplies water and also often can not get ensureing.Northwest arid area in China, although Freshwater resources famine contains abundant underground brackish water or brackish water lake.Coastland has abundant seawater resources.As can be seen here; researching and developing and promote cost-effective seawater (brackish water) desalination techniques is of great practical significance; be to solve current Chinse Coastal Area water resources crisis, solve some brackish water area Freshwater resources of China's western North China and northwest domestic water, solution island in short supply, that solve the many island residents of China coast and garrison army's fresh water and supply with and make unmanned island become the most real feasible basic behave of the problems such as You Ren island.
At present, traditional seawater (brackish water) desalination techniques mainly contains electroosmose process, reverse osmosis method and distillation method, and wherein, electroosmose process, reverse osmosis method investment and running cost are high, Zai Qie the Northwest and island power limit, restrict above-mentioned technology in the application in this region.And distillation utilization can make full use of the valuable source sun power of aforementioned region, and on the basis of distillation technique, increase film purification techniques and can obtain high quality water quality, be i.e. membrane distillation.Membrane distillation (MD) is the membrane sepn process that membrane technique combines with still-process, it take dewatering microporous film as medium, under the effect of film both sides vapour pressure deficit, in feed liquid, volatile constituent (as is applied in haline water purification through fenestra with steam form, water sees through fenestra with water vapour form), thus realize separated object.Compare with other conventional sepn processes, membrane distillation has that separation efficiency is high, operational condition is gentle, less demanding to the mechanical property of film and stock liquid interphase interaction and film, can process the not advantage such as treatable haline water such as reverse osmosis.
The raising of China's western North China, northwest and island resident's domestic water water quality requirement, need provide a kind of device of producing high quality water, requires investment and working cost cheap simultaneously, and without relying on electric energy.
Summary of the invention
The object of the present invention is to provide a kind of non-contact type without power consumption solar energy membrane purifier.
A kind of non-contact type that the present invention proposes, without power consumption solar energy membrane purifier, is comprised of the solar energy collector, the high density composite film filter that carries out steam filtration, Powerless forced air cooler three parts that gather sun power.
A kind of non-contact type that the present invention proposes is without power consumption solar energy membrane purifier, for direct heating type sun power, by solar energy collector 1, polymer thermal insulative material layer 2, reservoir evaporation chamber 3, membrane filtration chamber 4, high density composite membrane module 5, natural wind gas barrier 6, air setting chamber 7, water purification rising pipe 8, seawater or brackish water water inlet pipe 9 and concentrated water drainage water pipe 10, formed; Wherein: membrane filtration chamber 4 is positioned at 3 tops, reservoir evaporation chamber, the surrounding of the surrounding of reservoir evaporation chamber 3 and membrane filtration chamber 4 is provided with polymer thermal insulative material layer 2, reservoir evaporation chamber 3 is communicated with by high density composite membrane module 5 with membrane filtration chamber 4, membrane filtration chamber 4 one sides are air setting chamber 7, vapor communication is realized with membrane filtration chamber 4 in air setting chamber 7,3 bottoms, reservoir evaporation chamber are directly connected with solar energy collector 1,7 tops, air setting chamber are connected with natural wind gas barrier 6, and air setting chamber 7 bottom one sides are provided with water purification rising pipe 8; Reservoir evaporation chamber 3 one upper lateral parts are provided with seawater or brackish water water inlet pipe 9, one side lower parts are provided with concentrated water drainage water pipe 10; After seawater in reservoir evaporation chamber 3 or brackish water heat up, the steam of generation filters by high density composite membrane module 5, carries out vapor condensation in air setting chamber 7, and low-temperature receiver, from natural air, by natural wind gas barrier 6, carries out natural wind condensation; 3 water inlet pipes 9 add from reservoir evaporation chamber for seawater or brackish water, and dense water is 3 water shoot 10 discharges from reservoir evaporation chamber, and fresh water is 7 water purification rising pipe 8 outputs from air setting chamber.
A kind of non-contact type that the present invention proposes is without power consumption solar energy membrane purifier, for indirect heating type sun power, by solar energy collector 1, polymer thermal insulative material layer 2, reservoir evaporation chamber 3, membrane filtration chamber 4, high density composite membrane module 5, natural wind gas barrier 6, air setting chamber 7, water purification rising pipe 8, seawater or brackish water water inlet pipe 9, concentrated water drainage water pipe 10, hot-water line 11, cold water pipe 12 and heat exchanger 13, formed, wherein: membrane filtration chamber 4 is positioned at 3 tops, reservoir evaporation chamber, the surrounding of the surrounding of reservoir evaporation chamber 3 and membrane filtration chamber 4 is provided with polymer thermal insulative material layer 2, reservoir evaporation chamber 3 is communicated with by high density composite membrane module 5 with membrane filtration chamber 4, membrane filtration chamber 4 one sides are air setting chamber 7, vapor communication is realized with membrane filtration chamber 4 in air setting chamber 7, in reservoir evaporation chamber 3, be provided with heat exchanger 13, described solar energy collector 1 top connects heat exchanger 13 tops by hot-water line 11, solar energy collector 1 bottom connects heat exchanger 13 bottoms by cold water pipe 12, 7 tops, air setting chamber are connected with natural wind gas barrier 6, air setting chamber 7 bottom one sides are provided with water purification rising pipe 8, reservoir evaporation chamber 3 one upper lateral parts are provided with seawater or brackish water water inlet pipe 9, one side lower parts are provided with concentrated water drainage water pipe 10, after seawater in reservoir evaporation chamber 3 or brackish water heat up, the steam of generation filters by high density composite membrane module 5, carries out vapor condensation in air setting chamber 7, and low-temperature receiver, from natural air, by natural wind gas barrier 6, carries out natural wind condensation, 3 water inlet pipes 9 add from reservoir evaporation chamber for seawater or brackish water, and dense water is 3 water shoot 10 discharges from reservoir evaporation chamber, and fresh water is 7 water purification rising pipe 8 outputs from air setting chamber.
In the present invention, described solar energy collector 1 adopts tubular type collector or plate-type collector.
In the present invention, described high density composite membrane module 5 adopts board-like film, cartridge type film or folded formula film.
In the present invention, the sun power that the origin of heat solar energy collector 1 of reservoir evaporation chamber 3 seawater (brackish water) absorbs.
In the present invention, the steam that reservoir evaporation chamber 3 produces, filters by the interior high density composite membrane module 5 in membrane filtration chamber 4, improves quality of steam.
In the present invention, carry out vapor condensation in air setting chamber 7, low-temperature receiver, from natural air, by natural wind gas barrier 6, carries out natural wind condensation.
In the present invention, described hydrophobic membrane adopts high density composite membrane module, adopts board-like film, cartridge type film or folded formula film, and quantity is determined on a case-by-case basis.
In the present invention, evaporation and membrane filtration are relatively independent, have solved the problem that film pollutes and film is distilled in precipitate scuffing.
In the present invention, the operation power of equipment:
1) thermal source: the sun power that solar energy collector 1 absorbs;
2) membrane filtration: reservoir evaporation chamber 3 and the poor realization of membrane filtration chamber 4 vapor pressure;
3) condensation: enter in air setting chamber 7 by natural wind gas barrier 6 guiding natural winds, realize vapor condensation.
The present invention proposes a kind of non-contact type without power consumption solar energy membrane purifier, utilizes nature sun power and wind energy to realize the object of unpowered seawater (brackish water) desalination.
Accompanying drawing explanation
Fig. 1 is that non-contact type of the present invention is without power consumption direct type solar energy membrane purifier structural diagrams.
Fig. 2 is that non-contact type of the present invention is without power consumption indirect type solar energy membrane purifier structural diagrams.
Number in the figure: 1 is solar energy collector, 2 is polymer thermal insulative material layer, 3 is reservoir evaporation chamber, 4 is membrane filtration chamber, 5 is high density composite membrane module, and 6 is natural wind gas barrier, and 7 is air setting chamber, 8 is water purification rising pipe, 9 is seawater or brackish water water inlet pipe, and 10 is concentrated water drainage water pipe, and 11 is hot-water line, 12 is cold water pipe, and 13 is heat exchanger.
Embodiment
below by embodiment, further illustrate by reference to the accompanying drawings the present invention.
embodiment 1:
As Figure 1-Figure 2, a kind of non-contact type that the present invention proposes, without power consumption solar energy membrane purifier, is comprised of solar energy collector (tubular type collector or plate-type collector) 1, polymer thermal insulative material layer 2, reservoir evaporation chamber 3, membrane filtration chamber 4, high density composite membrane module (board-like film, cartridge type film or folded formula film) 5, natural wind gas barrier 6, air setting chamber 7, water purification rising pipe 8, seawater (brackish water) water inlet pipe 9 and concentrated water drainage water pipe 10, wherein, reservoir evaporation chamber 3 and membrane filtration chamber 4 surroundings are provided with polymer thermal insulative material layer 2, direct heating type sun power is that solar energy collector 1 is directly connected with 3 bottoms, reservoir evaporation chamber, indirect heating type sun power is that solar energy collector 1 top hot-water line 11 is connected with interior heat exchanger 13 tops, reservoir evaporation chamber 3, solar energy collector 1 bottom cold water pipe 12 is connected with interior heat exchanger 13 bottoms, reservoir evaporation chamber 3, reservoir evaporation chamber 3 is communicated with by high density composite membrane module 5 with membrane filtration chamber 4, vapor communication is realized with membrane filtration chamber 4 in air setting chamber 7, air setting chamber 7 is connected with natural wind gas barrier 6.
Working process of the present invention is as follows, seawater in reservoir evaporation chamber 3 (brackish water) directly utilizes solar energy collector (tubular type collector or plate-type collector) 1 thermal-arrest, realize to greatest extent photo-thermal conversion, through microcirculation, reservoir evaporation chamber 3 maritime interior waters (brackish water) are heated up, or indirect utilization solar energy collector (tubular type collector or plate-type collector) 1 thermal-arrest, realize to greatest extent photo-thermal conversion, water temperature raises, density reduces, water upwards flows, in reservoir evaporation chamber 3, by heat exchanger 13, carry out thermal exchange, temperature reduces, density increases, water flows downward, form solar energy collector (tubular type collector or plate-type collector) 1, hot-water line 11, heat exchanger 13, the indirect solar heating cycle that the solar energy heating of cold water pipe 12 and reservoir evaporation chamber 3 maritime interior waters (brackish water) heat up, after seawater in reservoir evaporation chamber 3 (brackish water) heats up, evaporation, interior through high density composite membrane module (board-like film in membrane filtration chamber 4, cartridge type film or folded formula film) 5 filter, steam after filtering carries out vapor condensation in air setting chamber 7, low-temperature receiver is from natural air, by natural wind gas barrier 6, carry out natural wind condensation.
From reservoir evaporation chamber, 3 water inlet pipes 9 add seawater (brackish water), and dense water is 3 water shoot 10 discharges from reservoir evaporation chamber, and fresh water is 7 water purification rising pipe 8 outputs from air setting chamber.
The steam that reservoir evaporation chamber 3 produces, filters by the interior high density composite membrane module 5 in membrane filtration chamber 4, improves quality of steam.
Evaporation and membrane filtration are relatively independent, have solved the problem that film pollutes and film is distilled in precipitate scuffing, have guaranteed the permanent steady running of equipment.
Be applied to above-mentioned non-contact type in certain beach, district solar seawater desalination without power consumption solar energy membrane purifier in June, 2012, collector area 5m
2, now move continuously 2 wheat harvesting periods, during do not carry out any cleaning operation, do not adopt electric energy, stable equipment operation, daily output fresh water 40～60kg/ days, and system is produced water quality stabilizing, surpass solar distilling water water quality processed, sampling Detection significant data is as following table:
It is pointed out that described just graphic extension principles more of the present invention above, because the those of ordinary skill in constructed field is easy to technically carry out some modifications and change at this.Therefore, this specification sheets be not the present invention to be confined to shown in and in described concrete structure and the scope of application, the corresponding modify being likely utilized therefore every and equivalent, all belong to the scope of the claims of the present patent application.
Claims (4)
1. a non-contact type is without power consumption solar energy membrane purifier, for direct heating type sun power, by solar energy collector (1), polymer thermal insulative material layer (2), reservoir evaporation chamber (3), membrane filtration chamber (4), high density composite membrane module (5), natural wind gas barrier (6), air setting chamber (7), water purification rising pipe (8), seawater or brackish water water inlet pipe (9) and concentrated water drainage water pipe (10), formed, it is characterized in that: membrane filtration chamber (4) are positioned at top, reservoir evaporation chamber (3), the surrounding of the surrounding of reservoir evaporation chamber (3) and membrane filtration chamber (4) is provided with polymer thermal insulative material layer (2), reservoir evaporation chamber (3) is communicated with by high density composite membrane module (5) with membrane filtration chamber (4), membrane filtration chamber (4) one sides are air setting chamber (7), vapor communication is realized with membrane filtration chamber (4) in air setting chamber (7), bottom, reservoir evaporation chamber (3) is directly connected with solar energy collector (1), top, air setting chamber (7) is connected with natural wind gas barrier (6), bottom, air setting chamber (7) one side is provided with water purification rising pipe (8), reservoir evaporation chamber (3) one upper lateral parts are provided with seawater or brackish water water inlet pipe (9), and a side lower part is provided with concentrated water drainage water pipe (10), after seawater in reservoir evaporation chamber (3) or brackish water heat up, the steam producing filters by high density composite membrane module (5), vapor condensation is carried out in (7) in air setting chamber, low-temperature receiver is from natural air, by natural wind gas barrier (6), carry out natural wind condensation, seawater or brackish water add from reservoir evaporation chamber (3) water inlet pipe (9), and dense water is from reservoir evaporation chamber (3) water shoot (10) discharge, and fresh water is from air setting chamber (7) water purification rising pipe (8) output.
2. a non-contact type is without power consumption solar energy membrane purifier, for indirect heating type sun power, by solar energy collector (1), polymer thermal insulative material layer (2), reservoir evaporation chamber (3), membrane filtration chamber (4), high density composite membrane module (5), natural wind gas barrier (6), air setting chamber (7), water purification rising pipe (8), seawater or brackish water water inlet pipe (9), concentrated water drainage water pipe (10), hot-water line (11), cold water pipe (12) and heat exchanger (13), formed, it is characterized in that: membrane filtration chamber (4) are positioned at top, reservoir evaporation chamber (3), the surrounding of the surrounding of reservoir evaporation chamber (3) and membrane filtration chamber (4) is provided with polymer thermal insulative material layer (2), reservoir evaporation chamber (3) is communicated with by high density composite membrane module (5) with membrane filtration chamber (4), membrane filtration chamber (4) one sides are air setting chamber (7), vapor communication is realized with membrane filtration chamber (4) in air setting chamber (7), in reservoir evaporation chamber (3), be provided with heat exchanger (13), described solar energy collector (1) top connects heat exchanger (13) top by hot-water line (11), solar energy collector (1) bottom connects heat exchanger (13) bottom by cold water pipe (12), top, air setting chamber (7) is connected with natural wind gas barrier (6), bottom, air setting chamber (7) one side is provided with water purification rising pipe (8), reservoir evaporation chamber (3) one upper lateral parts are provided with seawater or brackish water water inlet pipe (9), and a side lower part is provided with concentrated water drainage water pipe (10), after seawater in reservoir evaporation chamber (3) or brackish water heat up, the steam producing filters by high density composite membrane module (5), vapor condensation is carried out in (7) in air setting chamber, low-temperature receiver is from natural air, by natural wind gas barrier (6), carry out natural wind condensation, seawater or brackish water add from reservoir evaporation chamber (3) water inlet pipe (9), and dense water is from reservoir evaporation chamber (3) water shoot (10) discharge, and fresh water is from air setting chamber (7) water purification rising pipe (8) output.
3. non-contact type according to claim 1 and 2, without power consumption solar energy membrane purifier, is characterized in that described solar energy collector (1) adopts tubular type collector or plate-type collector.
4. non-contact type according to claim 1 and 2, without power consumption solar energy membrane purifier, is characterized in that described high density composite membrane module (5) adopts board-like film, cartridge type film or folded formula film.
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| CN201210299038.4A CN102765771B (en) | 2012-08-22 | 2012-08-22 | Non-contact type power-consumption-free solar energy film water purifying device |
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| CN102765771B true CN102765771B (en) | 2014-04-02 |
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| CN104310513B (en) * | 2014-09-29 | 2016-01-20 | 中鸿纳米纤维技术丹阳有限公司 | A kind of nano fibrous membrane sea water desalinating plant |
| CN104445783A (en) * | 2014-12-01 | 2015-03-25 | 上海电机学院 | Seawater desalting device |
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| JPS6118406A (en) * | 1984-07-04 | 1986-01-27 | Zousui Sokushin Center | Thermal diffusion type multiple effect distillation apparatus |
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| CN1396120A (en) * | 2001-07-13 | 2003-02-12 | 清华大学 | Membrane distillation type water treating apparatus using solar energy or afterheat |
| CN2820302Y (en) * | 2005-02-25 | 2006-09-27 | 内蒙古工业大学 | Solar energy film distilling system |
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Effective date of registration: 20151029 Address after: 201900 building, No. 251, Cheng Cheng Road, Shanghai, Baoshan District, two Patentee after: Shanghai Fengdu Mobang Film Technology Co., Ltd. Address before: 201900 building, No. 251, Cheng Cheng Road, Shanghai, Baoshan District, 2 Patentee before: Yang Ming |