CN103601261B - Sunlight guide seawater desalination apparatus - Google Patents
Sunlight guide seawater desalination apparatus Download PDFInfo
- Publication number
- CN103601261B CN103601261B CN201310500657.XA CN201310500657A CN103601261B CN 103601261 B CN103601261 B CN 103601261B CN 201310500657 A CN201310500657 A CN 201310500657A CN 103601261 B CN103601261 B CN 103601261B
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- pipeline
- outlet
- fresh
- seawater
- pump
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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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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
A disclosed sunlight guide seawater desalination apparatus consists of a desalination kettle, a cooing pipeline, a heat return pipeline, a seawater pump, a fresh water pump, a feed-liquid regulating valve, an economizer, a brine pump, a photo-thermal conversion pipeline, a light guide pipeline, an optical collector, a lighting rack, a vacuum pump and a fresh water groove. The optical collector is installed on the lighting rack connected with the light guide pipeline and the photo-thermal conversion pipeline; the desalination kettle is a closed container arranged vertically, the top is connected with the vacuum pump, the bottom is connected with the brine pump, and the medium in the desalination kettle is provided with the fresh water groove; the heat return pipeline is horizontally installed above the fresh water groove; the cooling pipeline is installed horizontally above the heat return pipeline; the side wall of the bottom of the desalination kettle is provided with the feed-liquid regulating valve;the inlet of the seawater pump is connected with a seawater source, and the outlet of the seawater pump is connected with the cooling pipeline and the heat return pipeline; the shell side inlet of the economizer is connected with the outlet of the heat return pipeline, the shell side outlet is connected with the inlet of the feed-liquid regulating valve, the tube side inlet of the economizer is connected with the outlet of the brine pump, and the tube side outlet is used to discharge brine to the exterior of the system. The apparatus is energy-saving and efficient.
Description
Technical field
The present invention relates to a kind of sea water desalinating plant, specifically relate to a kind of sun photoconduction sea water desalinating plant.
Background technology
Along with improving constantly of productive life level, Freshwater resources day is becoming tight, and the fresh water cost on a lot of coastal city and frontier defense island remains high.In desalination technology in the majority, the desalination with Solar Energy of simulation the Nature gains great popularity because having the unique advantage of energy-conserving and environment-protective, but have impact on sea water desalinating plant because sun power flow density is lower go out rate and thermo-efficiency.
Summary of the invention
The object of the invention is, in order to overcome defect existing for above prior art and deficiency, to provide a kind of sun photoconduction sea water desalinating plant.
In order to achieve the above object, the present invention realizes the technical scheme of object and is:
One sun photoconduction sea water desalinating plant, is made up of vacuum transducer 7, feed flow variable valve 8, energy-saving appliance 9, seawater liquid level sensor 10, brinepump 11, photothermal deformation pipe row 12, photoconductive tube row 13, optical collector 14, daylighting frame 15, vacuum pump 16, fresh-water tank 17 in desalination still 1, cooling tube row 2, product heat cal rod row 3, sea-water pump 4, fresh water liquid level sensor 5, fresh water pump 6, still.Wherein said daylighting frame 15 has some holes, the side to light of each hole installs an optical collector 14, the shady face of each hole connects a photoconductive tube, some photoconductive tubes composition photoconductive tube row 13, and arrange 12 by side-wall hole bottom desalination still 1 with the photothermal deformation pipe installing correspondence position therein and be connected, described desalination still 1 is the vertical closed container placed, its top pipeline connects vacuum pump 16, bottom connects brinepump 11 with pipeline, the inclined bottom surface be the fresh-water tank 17 of lower-most point at nearly wall place of being connected with a side wall surface is installed in its inner stage casing, on the sidewall that lower-most point is corresponding perforate laterally pipe laying be connected with fresh water pump 6, above this pipeline tie point, fresh water liquid level sensor 5 is installed in appropriate location perforate, heat pipe row 3 is installed back in fresh-water tank 17 upper space level, and difference perforate connects import and the outlet of product heat cal rod row 3 on the sidewall of its respective heights position, in the upper space level of product heat cal rod row 3, cooling tube row 2 is installed, and difference perforate connects import and the outlet of cooling tube row 2 on the sidewall of its respective heights position, photothermal deformation pipe bottom desalination still 1 arranges 12 submergences in the seawater, side-wall hole outside pipe laying in bottom is connected with feed flow variable valve 8, above this pipeline tie point, gas-phase space side-wall hole installs vacuum transducer 7 in still, below this pipeline tie point, liquid Space side-wall hole installs seawater liquid level sensor 10, the import of described sea-water pump 4 connects source of seawater, and outlet is arranged 2 respectively and is connected with the import that product heat cal rod arranges 3 with cooling tube, described energy-saving appliance 9 is a shell and tube heat exchanger, and the outlet that shell side import arranges 3 with product heat cal rod is connected, and shell-side outlet is connected with the import of feed flow variable valve 8, and tube side import connects brinepump 11 and exports, and tube side outlet discharges salt solution outside system, the signal of described fresh water liquid level sensor 5 is for controlling fresh water pump 6, the signal of described seawater liquid level sensor 10 is for controlling brinepump 11, in described still, the signal of vacuum transducer 7 is for controlling feed flow variable valve 8.
Photothermal deformation pipe row 12 described above is made up of the stainless steel tube of coated inner wall high-absorbility coating.
Lagging material is laid on the downside of the bottom surface of fresh-water tank 17 described above.
The face of being filled with water of fresh-water tank 17 described above is about 2/3rds of desalination still 1 inner cross-sectional.
The advantage of a kind of sun photoconduction sea water desalinating plant of the present invention and beneficial effect be mainly:
One is that optical collector light-guiding system and photothermal deformation pipe substantially increase light ray energy density, effectively simplifies solar energy optical-thermal converting system, improves desalinating process temperature, make sea water desalinating plant go out rate and thermo-efficiency improves simultaneously;
Two is the raisings due to desalinating process temperature, reduces vacuum level requirements, saves the energy consumption of vacuum pump, fresh water pump and brinepump;
Three is adopt energy-saving appliance recovered brine heat, adopts product heat cal rod to flow back to and receives vapor condenses heat, improve device thermo-efficiency further, reduce sea water desaltination energy consumption;
Four is that apparatus control system is simple, makes stable, reliable.
Accompanying drawing explanation
Fig. 1 is sun photoconduction sea water desalinating plant organigram of the present invention;
In figure: 1. desalinate still; 2. cooling tube row; 3. product heat cal rod row; 4. sea-water pump; 5. fresh water liquid level sensor; 6. fresh water pump; 7. vacuum transducer in still; 8. feed flow variable valve; 9. energy-saving appliance; 10. seawater liquid level sensor; 11. brinepumps; 12. photothermal deformation pipe rows; 13. photoconductive tube rows; 14. optical collectors; 15. daylighting framves; 16. vacuum pumps; 17. fresh-water tanks.
Embodiment
Below in conjunction with accompanying drawing, a kind of sun photoconduction sea water desalinating plant of the present invention is described in further detail.
As shown in drawings, one sun photoconduction sea water desalinating plant, is made up of vacuum transducer 7, feed flow variable valve 8, energy-saving appliance 9, seawater liquid level sensor 10, brinepump 11, photothermal deformation pipe row 12, photoconductive tube row 13, optical collector 14, daylighting frame 15, vacuum pump 16, fresh-water tank 17 in desalination still 1, cooling tube row 2, product heat cal rod row 3, sea-water pump 4, fresh water liquid level sensor 5, fresh water pump 6, still.Wherein said daylighting frame 15 has some holes, the side to light of each hole installs an optical collector 14, the shady face of each hole connects a photoconductive tube, some photoconductive tubes composition photoconductive tube row 13, and arrange 12 by side-wall hole bottom desalination still 1 with the photothermal deformation pipe installing correspondence position therein and be connected, described desalination still 1 is the vertical closed container placed, its top pipeline connects vacuum pump 16, bottom connects brinepump 11 with pipeline, the inclined bottom surface be the fresh-water tank 17 of lower-most point at nearly wall place of being connected with a side wall surface is installed in its inner stage casing, on the sidewall that lower-most point is corresponding perforate laterally pipe laying be connected with fresh water pump 6, above this pipeline tie point, fresh water liquid level sensor 5 is installed in appropriate location perforate, heat pipe row 3 is installed back in fresh-water tank 17 upper space level, and difference perforate connects import and the outlet of product heat cal rod row 3 on the sidewall of its respective heights position, in the upper space level of product heat cal rod row 3, cooling tube row 2 is installed, and difference perforate connects import and the outlet of cooling tube row 2 on the sidewall of its respective heights position, photothermal deformation pipe bottom desalination still 1 arranges 12 submergences in the seawater, side-wall hole outside pipe laying in bottom is connected with feed flow variable valve 8, above this pipeline tie point, gas-phase space side-wall hole installs vacuum transducer 7 in still, below this pipeline tie point, liquid Space side-wall hole installs seawater liquid level sensor 10, the import of described sea-water pump 4 connects source of seawater, and outlet is arranged 2 respectively and is connected with the import that product heat cal rod arranges 3 with cooling tube, described energy-saving appliance 9 is a shell and tube heat exchanger, and the outlet that shell side import arranges 3 with product heat cal rod is connected, and shell-side outlet is connected with the import of feed flow variable valve 8, and tube side import connects brinepump 11 and exports, and tube side outlet discharges salt solution outside system, the signal of described fresh water liquid level sensor 5 is for controlling fresh water pump 6, the signal of described seawater liquid level sensor 10 is for controlling brinepump 11, in described still, the signal of vacuum transducer 7 is for controlling feed flow variable valve 8.
Photothermal deformation pipe row 12 described above is made up of the stainless steel tube of coated inner wall high-absorbility coating.
Lagging material is laid on the downside of the bottom surface of fresh-water tank 17 described above.
The face of being filled with water of fresh-water tank 17 described above is about 2/3rds of desalination still 1 inner cross-sectional.
The workflow of a kind of sun photoconduction sea water desalinating plant of the present invention: desalination still 1 is evacuated by vacuum pump 16, sea-water pump 4 is divided into two-way after sucking seawater, one tunnel enters cooling tube row 2 as heat-eliminating medium, system is discharged after absorbing heat, another road enters product heat cal rod row 3 as desalination water source, absorb the desalination still 1 internal steam heat of condensation, temperature enters the shell side of energy-saving appliance 9 after raising, absorb after tube side salt solution heat continues intensification and enter feed flow variable valve 8, feed flow variable valve 8 according to vacuum transducer in still 7 survey vacuum tightness regulate enter desalination still 1 the amount of desalinizing seawater, daylighting frame 15 plane is just to sunlight, it is inner that optical collector 14 injects connected photoconductive tube 13 after being converged by the sunlight projecting its surface, because photoconductive tube coated inner wall has highly reflective coatint, light is transmitted to end almost losslessly, enter the photothermal deformation pipe 12 be attached thereto, because photothermal deformation inside pipe wall is coated with high-absorbility coating, import among the seawater bottom desalination still 1 through tube wall after luminous energy is almost all converted to heat energy, seawater enters top after heating up and vaporizing, through cooling tube row 2 and product heat cal rod row 3 cool formed condensed water (fresh water) fall in fresh-water tank 17, fresh water liquid level sensor 5 detects that liquid level height is just opened fresh water pump 6 in limited time and extracted out by fresh water, fresh water pump 6 is closed when fresh water liquid level sensor 5 detects liquid level lower bound, salt solution is become after evaporation of seawater is concentrated, extracted out the tube side sending into energy-saving appliance 9 by brinepump 11, discharge system by after heat sensing shell side seawater, seawater liquid level sensor 10 detects that liquid level height just opens sea-water pump 11 in limited time, closes sea-water pump 11 when seawater liquid level sensor 10 detects liquid level lower bound.
Claims (4)
1. a sun photoconduction sea water desalinating plant, is characterized in that: arrange vacuum transducer (7) in (2), product heat cal rod row (3), sea-water pump (4), fresh water liquid level sensor (5), fresh water pump (6), still, feed flow variable valve (8), energy-saving appliance (9), seawater liquid level sensor (10), brinepump (11) by desalination still (1), cooling tube, photothermal deformation pipe arranges (12), photoconductive tube arranges (13), optical collector (14), daylighting frame (15), vacuum pump (16), fresh-water tank (17) form, wherein said daylighting frame (15) has some holes, the side to light of each hole installs an optical collector (14), the shady face of each hole connects a photoconductive tube, some photoconductive tubes composition photoconductive tube row (13), and be connected by arranging (12) at desalination still (1) bottom side-wall hole with the photothermal deformation pipe installing correspondence position therein, described desalination still (1) is the vertical closed container placed, its top pipeline connects vacuum pump (16), bottom connects brinepump (11) with pipeline, its inner stage casing is provided with the inclined bottom surface be the fresh-water tank (17) of lower-most point at nearly wall place of being connected with a side wall surface, on the sidewall that lower-most point is corresponding perforate laterally pipe laying be connected with fresh water pump (6), above this pipeline tie point, fresh water liquid level sensor (5) is installed in appropriate location perforate, heat pipe row (3) is installed back in fresh-water tank (17) upper space level, and the import of perforate connection product heat cal rod row (3) respectively on the sidewall of its respective heights position and outlet, in the upper space level of product heat cal rod row (3), cooling tube row (2) is installed, and the import of perforate connection cooling tube row (2) respectively on the sidewall of its respective heights position and outlet, photothermal deformation pipe row (12) submergence of desalination still (1) bottom in the seawater, side-wall hole outside pipe laying in bottom is connected with feed flow variable valve (8), above this pipeline tie point, gas-phase space side-wall hole installs vacuum transducer (7) in still, below this pipeline tie point, liquid Space side-wall hole installs seawater liquid level sensor (10), the import of described sea-water pump (4) connects source of seawater, and outlet is arranged the import of (2) arranging (3) with product heat cal rod respectively and is connected with cooling tube, described energy-saving appliance (9) is a shell and tube heat exchanger, (3) are arranged in shell side import outlet with product heat cal rod is connected, shell-side outlet is connected with the import of feed flow variable valve (8), tube side import connects brinepump (11) outlet, and tube side outlet discharges salt solution outside system, the signal of described fresh water liquid level sensor (5) is for controlling fresh water pump (6), the signal of described seawater liquid level sensor (10) is for controlling brinepump (11), in described still, the signal of vacuum transducer (7) is for controlling feed flow variable valve (8).
2. sun photoconduction sea water desalinating plant according to claim 1, is characterized in that: described photothermal deformation pipe row (12) is made up of the stainless steel tube of coated inner wall high-absorbility coating.
3. sun photoconduction sea water desalinating plant according to claim 1, is characterized in that: lay lagging material on the downside of the bottom surface of described fresh-water tank (17).
4. the sun photoconduction sea water desalinating plant according to claim 1 or 3, is characterized in that: the face that is filled with water of described fresh-water tank (17) is 2/3rds of desalination still (1) inner cross-sectional.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310500657.XA CN103601261B (en) | 2013-10-23 | 2013-10-23 | Sunlight guide seawater desalination apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310500657.XA CN103601261B (en) | 2013-10-23 | 2013-10-23 | Sunlight guide seawater desalination apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103601261A CN103601261A (en) | 2014-02-26 |
| CN103601261B true CN103601261B (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310500657.XA Expired - Fee Related CN103601261B (en) | 2013-10-23 | 2013-10-23 | Sunlight guide seawater desalination apparatus |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150298991A1 (en) * | 2015-04-27 | 2015-10-22 | Eric Laurent Salama | Water desalination system and method using fresnel lens |
| CN105627275B (en) * | 2016-03-25 | 2018-07-27 | 台州开腾园林工程有限公司 | Concentrating solar steam generator |
| WO2019053638A1 (en) * | 2017-09-15 | 2019-03-21 | Huasheng Graphite Stock Corporation Limited | Photothermal distillation apparatus |
| CN109095516B (en) * | 2018-08-30 | 2021-05-25 | 苏州东大仁智能科技有限公司 | Automatic sea water desalination who seals up for safekeeping |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009090785A1 (en) * | 2008-01-18 | 2009-07-23 | Electra Holdings Co., Ltd. | Energy saving fresh water production equipment |
| TWI408105B (en) * | 2009-02-27 | 2013-09-11 | Univ Lunghwa Sci & Technology | Solar seawater disinfection and fresh water separation equipment |
| CN102358630A (en) * | 2011-09-13 | 2012-02-22 | 北京雷特科技有限公司 | Multifunctional purifying equipment |
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- 2013-10-23 CN CN201310500657.XA patent/CN103601261B/en not_active Expired - Fee Related
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| CN103601261A (en) | 2014-02-26 |
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Granted publication date: 20150121 Termination date: 20171023 |