CN103214051B - Solar seawater desalination device - Google Patents
Solar seawater desalination device Download PDFInfo
- Publication number
- CN103214051B CN103214051B CN201310103870.7A CN201310103870A CN103214051B CN 103214051 B CN103214051 B CN 103214051B CN 201310103870 A CN201310103870 A CN 201310103870A CN 103214051 B CN103214051 B CN 103214051B
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- Prior art keywords
- water
- tank
- solar energy
- pond
- fresh
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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
-
- 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
-
- 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 discloses a solar seawater desalination device. The solar seawater desalination device comprises a solar heat collection tube, a bottom water tank, a water collection tank, a top cover and a plurality of water reception grooves. The solar seawater desalination device extends along a longitudinal direction and expands along a transversal direction, wherein the transversal expansion length is less than the longitudinal extension length; the bottom water tank is provided with a water groove; the heat dissipation end of the solar heat collection tube is received in the water groove; the water collection tank is stacked at the top of the bottom water tank; the water collection tank comprises a water disc and a fresh water drainage tube; the water disc comprises a top surface and a bottom surface which are oppositely arranged, the top surface is used for bearing sweater and communicated with the water groove, and the bottom surface faces to the water groove and is used for condensing the vapour evaporated by the water groove; and a fresh water collection groove is formed below one side of the water disc; one side of each water reception groove is communicated with the fresh water collection groove; a fresh water drainage tube is communicated with the fresh water collection groove; and the top cover is located above the water collection tank and used for condensing the vapour evaporated by the water collection tank. The solar seawater desalination device is used for desalinating seawater via solar energy, thus saving energy.
Description
Technical field
The present invention relates to sea water desaltination field, relate in particular to a kind of solar energy sea water desalination apparatus.
Background technology
The method that seawater or brackish water are desalinated is a lot, and conventional method has distillation method, ion exchange method, dialysis and sends out osmose process etc., and these sea water desaltination mode technology are more ripe, but all exist the defect that need to consume a large amount of fuel or electric power.Therefore, being badly in need of finding a kind of energy-conservation mode of preparing fresh from seawater (brackish water) solves fresh water and lacks under-supply problem.
Summary of the invention
The object of the present invention is to provide a kind of solar energy sea water desalination apparatus that utilizes sun power to carry out sea water desaltination.
In order to solve the problems of the technologies described above, the invention provides a kind of solar energy sea water desalination apparatus, it comprises solar energy heat collection pipe, end water tank, header tank, top cover and multiple water receiving tank, described solar energy sea water desalination apparatus extends longitudinally, and along extending transversely, described length extending transversely is less than length extending longitudinally, water tank of the described end is offered tank, described tank is used for carrying seawater, described solar energy heat collection pipe radiating end is contained in described tank, described header tank is laminated in tank top of the described end, described header tank comprises water pond and fresh water vent pipe, described water pond adopts thermally conductive material to make, described water pond is obliquely installed in described tank top, described water pond comprises the end face and the bottom surface that are oppositely arranged, described end face is used for carrying seawater, described end face is communicated with described tank, described bottom surface is towards described tank, described bottom surface is for the steam of tank evaporation described in condensation, the height that the height that one side of described water pond vertically goes up is vertically gone up lower than the opposite side of described water pond, the below of one side of described water pond arranges fresh water collecting groove, the water of condensation that described fresh water collecting groove collects for accepting a side of described water pond, described multiple water receiving tank is fixed between described water pond and described tank, described water receiving tank is along described horizontal expansion, the height that the height that one side of described water receiving tank vertically goes up is vertically gone up lower than the opposite side of described water receiving tank, one side of described water receiving tank is communicated with described fresh water collecting groove, described fresh water vent pipe is communicated with described fresh water collecting groove, for deriving the fresh water of collection, described top cover is positioned at described header tank top, described top cover is for the steam of header tank evaporation described in condensation.
Wherein, the bearing of trend of described each water receiving tank is parallel to the direction of the opposite side of water pond described in a side direction of described water pond.
Wherein, described solar energy sea water desalination apparatus comprises multiple header tanks, and described multiple header tanks stack gradually in water tank of described end top, and the fresh water collecting groove of described multiple header tanks communicates with each other.
Wherein, described bottom of gullet is inclined-plane, and the radiating end of described solar energy heat collection pipe is positioned at a side of described tank groove depth.
Wherein, water tank of the described end comprises strong brine water shoot, and described strong brine water shoot is communicated in a side of described groove depth, for discharging strong brine.
Wherein, described water pond is waveform platy structure, described solar energy sea water desalination apparatus comprises multiple fresh water collection barrels, described in one of them, fresh water collection barrel is used for being communicated in described fresh water vent pipe, multiple described fresh water collection barrels are communicated with successively, and each described fresh water collection barrel overflows to next described fresh water collection barrel after filling fresh water.
Wherein, described water pond is rectangle, and a side of described water pond and opposite side are positioned at the two ends on described water pond width, and described water pond comprises multiple V-type grooves, described each V-type groove extends along the width of described water pond, and described multiple V-type grooves are arranged side by side along the length direction of described water pond.
Wherein, described water receiving tank is fixed on the bottom surface of water pond, and the bearing of trend of described each water receiving tank is parallel to described V-type groove direction.
Wherein, described header tank comprises aqueduct, and described aqueduct runs through described water pond, and described aqueduct is communicated with between described water pond end face and described tank, and described header tank is provided with cleaning water shoot, and described cleaning water shoot is positioned at described water pond end face.
Wherein, water tank of the described end adopts aluminum magnesium alloy to make, and described header tank adopts aluminum magnesium alloy to make, and described header tank adopts spot welding mode to be laminated in tank top of the described end.
Described solar energy sea water desalination apparatus of the present invention, desalinizes seawater by sun power, thereby saves the energy.
Brief description of the drawings
In order to be illustrated more clearly in technical scheme of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the decomposing schematic representation of solar energy sea water desalination apparatus;
Fig. 2 is the schematic internal view of the solar energy sea water desalination apparatus of Fig. 1;
Fig. 3 is the decomposed schematic diagram of the header tank of the solar energy sea water desalination apparatus of Fig. 1;
Fig. 4 is the schematic internal view of the header tank of the solar energy sea water desalination apparatus of Fig. 1;
Fig. 5 is the view that the solar energy sea water desalination apparatus of Fig. 1 is collected fresh water.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 and Fig. 2, a kind of solar energy sea water desalination apparatus 100 that embodiment of the present invention provides, described solar energy sea water desalination apparatus 100 comprises housing 10, end water tank 20, two header tanks 30,40, top cover 50, solar energy heat collection pipe 60 and multiple fresh water collection barrel 70.In present embodiment, described solar energy sea water desalination apparatus 100 is rectangular structure.
Described housing 10 is for accommodating described solar energy heat collection pipe 60, end water tank 20 and two header tanks 30,40.In present embodiment, described housing 10 is open-topped rectangular parallelepiped casing.Described housing 10 adopts hydronalium, because of aluminum magnesium alloy anti-seawater corrosion ability strong, and good heat conductivity, material is light, cheap (compared with stainless steel, titanium alloy), thus overall product cost can reduce, because the welding property of aluminum magnesium alloy is worse than the materials such as stainless steel, so adopt spot welding mode to add food grade silica gel sealing, cut down finished cost.The side of described housing 10 and bottom all adopt thermal insulation layer insulation.Described housing 10 bottoms are offered multiple for the first through hole 11 of described solar energy heat collection pipe 60 is installed, and described the first through hole 11 is positioned at a side on described housing 10 long limits.In order to coordinate the structure of water tank of the described end 20, a side of described housing 10 bottoms also arranges the step surface 12 that the gradient is 45 degree, reduces volume simultaneously.Described housing 10 tops are provided with water inlet pipe 13.Described housing 10 sidewalls are offered multiple the second through holes 14 for fixing a drainpipe.
Water tank of the described end 20 adopts aluminum magnesium alloy to make, and water tank of the described end 20 is offered tank 21, and described tank 21 is for carrying seawater (brackish water).Water tank 20 one end, the described end arrange strong brine water shoot 21a.Water tank of the described end 20 1 sides are inserted multiple described solar energy heat collection pipes 60, and in present embodiment, water tank of the described end 20 is the rectangular parallelepiped casing of top 20a opening.Described solar energy heat collection pipe 60 is arranged along water tank 20 length directions of the described end.For the convenient heating seawater of concentrating, described tank 21 bottoms are inclined-plane, form the shallow flume structure of the dark side channel of a side channel.The radiating end 61 of described solar energy heat collection pipe 60 is positioned at a side 21a of described tank 21 groove depths, effectively reduces heat-up time.For the convenient strong brine of discharging, described strong brine water shoot 21 is also communicated in a side 21b of described groove depth.For the described strong brine water shoot 21 of convenient switching, described strong brine water shoot 21 is also installed a Manual draining valve (not shown).
Described header tank 30 adopts aluminum magnesium alloy to make, and described header tank 30 adopts spot welding mode to be laminated in water tank of the described end 20 top 20a.
See also Fig. 3 and Fig. 4, described header tank 30 comprises water pond 31, frame 32, water receiving tank 33, aqueduct 34, fresh water vent pipe 35 and cleans water shoot 36.Described water pond 31 adopts thermally conductive material to make, described water pond 31 is obliquely installed in described tank 21 tops, described water pond 31 comprises the end face 31a and the bottom surface 31b that are oppositely arranged, described end face 31a is used for carrying seawater, described bottom surface 31b is towards described tank 21, the steam that described bottom surface 31b evaporates for tank 21 described in condensation, the height that the height that one side 31c of described water pond 31 vertically goes up is vertically gone up lower than the opposite side 31d of described water pond 31, the below of one side 31c of described water pond 31 arranges fresh water collecting groove 31e, the water of condensation that described fresh water collecting groove 31e collects for accepting a side 31c of described water pond 31.In present embodiment, described water pond 31 is waveform platy structure.Described water pond 31 is rectangle, one side 31c of described water pond 31 and opposite side 31d are positioned at the two ends on described water pond 31 widths, described water pond 31 comprises multiple V-type groove 31f, described each V-type groove 31f extends along the width of described water pond 31, and described multiple V-type groove 31f are arranged side by side along the length direction of described water pond 31.Described water pond 31 can be by increasing the quantity expansion of V-type groove 31f.Described frame 32 is rectangular frame structure.Described water pond 31 surroundings are sealed in described frame 32.Described frame 32 1 side 32a are bilayer structure, and described fresh water collecting groove 31e is formed at described frame 32 1 side 32a, and the bottom surface 31b of a side 31c of described water pond 31 is positioned at described fresh water collecting groove 31e top.The opposite side 31d of described water pond 31 is welded in the opposite side 32b of described frame 32.
In order further to improve the collection effciency of fresh water, described multiple water receiving tanks 33 are fixed between described water pond 31 and described tank 21, and the bearing of trend of described each water receiving tank 33 is parallel to a side 31c of described water pond 31 to the direction of the opposite side 31d of described water pond.
In present embodiment, the bearing of trend of described water receiving tank 33 is the width of described header tank 30, and described water receiving tank 33 can be very short, and water vapour can flow in described fresh water collecting groove 31e very soon condensing into after fresh water like this, prevents that secondary fresh water from being evaporated.Consider that described water receiving tank 33 is being filled with water for a long time, the short words of length can prevent from possibly cannot flowing in described fresh water collecting groove 31e because the flexural deformation that overlong time causes causes fresh water simultaneously.Described water receiving tank 33 for end face be the lamellar structure of V font.Described frame 32 1 side 32a offer top trilateral, the slotted eye 32c of bottom rectangle.Described water receiving tank 33 one end 33a insert described slotted eye 32c, and the opposite side 33b of described water receiving tank 33 is welded in the opposite side 32b of described frame 32.Described end face 31a is communicated with described tank 21, and described aqueduct 34 runs through described water pond 31, for being communicated with between described water pond 31 end face 31a and described tank 21, after described header tank 30 seawater are full of, seawater is introduced in described tank 21.Described fresh water vent pipe 35 is communicated with described fresh water collecting groove 31e, for deriving the fresh water of collection.Described fresh water vent pipe 35 stretches out from described the second through hole 14.For the described header tank 30 of convenient cleaning, described header tank 30 is also provided with and cleans water shoot 36, and described cleaning water shoot 36 is positioned at described water pond 31 end face 31a, in the time that needs rinse described header tank 30, washing fluid is directly discharged from described cleaning water shoot 36.
Described header tank 30 and header tank 40 stack gradually in water tank 20 tops, the described end, and fresh water collecting groove 31e, the 41e of described header tank 30 and header tank 40 communicate with each other.Described header tank 40 adopts spot welding mode to be laminated in described header tank 30 top 30a, described header tank 40 is basic identical with described header tank 30, its difference is, the cleaning water shoot 45 of described header tank 40 does not stretch out from described the second through hole 14, but is communicated in described frame 32 1 side 32a.Described cleaning water shoot 45 bottoms are S shape pipe, form fluid-tight, isolate upper and lower liquid.Certainly, in other embodiments, described solar energy sea water desalination apparatus 100 also can only comprise header tank 30, or comprises more described header tanks 40.Described water inlet pipe 13 is positioned at the top 40a of described header tank 40.
Described top cover 50 is positioned at described header tank 30 tops, the steam that described top cover 50 evaporates for water pond described in condensation 31.The steam that described in described top cover 50 condensations, header tank 40 evaporates.And water of condensation is introduced to the fresh water collecting groove 41e of described header tank 40 by the 4th water shoot 51.
Refer to Fig. 5, while collecting fresh water, described in one of them, fresh water collection barrel 70 is for being communicated in described fresh water vent pipe 35, and multiple described fresh water collection barrels 70 are communicated with successively, and each described fresh water collection barrel 70 overflows to next described fresh water collection barrel 70 after filling fresh water.
Solar energy sea water desalination apparatus provided by the invention, supplies drinking water for fresh water extremely lacks area, desalinizes seawater by sun power, without extra power, thereby has saved mass energy, is conducive to the reduction of sea water desaltination cost.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a solar energy sea water desalination apparatus, it comprises solar energy heat collection pipe, end water tank, header tank, top cover and multiple water receiving tank, described solar energy sea water desalination apparatus extends longitudinally, and along extending transversely, described length extending transversely is less than length extending longitudinally, water tank of the described end is offered tank, described tank is used for carrying seawater, described solar energy heat collection pipe radiating end is contained in described tank, described header tank is laminated in tank top of the described end, described header tank comprises water pond and fresh water vent pipe, described water pond adopts thermally conductive material to make, described water pond is obliquely installed in described tank top, described water pond comprises the end face and the bottom surface that are oppositely arranged, described end face is used for carrying seawater, described end face is communicated with described tank, described bottom surface is towards described tank, described bottom surface is for the steam of tank evaporation described in condensation, the height that the height that one side of described water pond vertically goes up is vertically gone up lower than the opposite side of described water pond, the below of one side of described water pond arranges fresh water collecting groove, the water of condensation that described fresh water collecting groove collects for accepting a side of described water pond, described multiple water receiving tank is fixed between described water pond and described tank, described water receiving tank is along described horizontal expansion, the height that the height that one side of described water receiving tank vertically goes up is vertically gone up lower than the opposite side of described water receiving tank, one side of described water receiving tank is communicated with described fresh water collecting groove, described fresh water vent pipe is communicated with described fresh water collecting groove, for deriving the fresh water of collection, described top cover is positioned at described header tank top, described top cover is for the steam of header tank evaporation described in condensation.
2. solar energy sea water desalination apparatus according to claim 1, is characterized in that, the bearing of trend of described each water receiving tank is parallel to the direction of the opposite side of water pond described in a side direction of described water pond.
3. solar energy sea water desalination apparatus according to claim 1, it is characterized in that, described solar energy sea water desalination apparatus comprises multiple header tanks, and described multiple header tanks stack gradually in water tank of described end top, and the fresh water collecting groove of described multiple header tanks communicates with each other.
4. solar energy sea water desalination apparatus according to claim 1, is characterized in that, described bottom of gullet is inclined-plane, and the radiating end of described solar energy heat collection pipe is positioned at a side of described tank groove depth.
5. solar energy sea water desalination apparatus according to claim 4, is characterized in that, water tank of the described end comprises strong brine water shoot, and described strong brine water shoot is communicated in a side of described groove depth, for discharging strong brine.
6. solar energy sea water desalination apparatus according to claim 1, it is characterized in that, described water pond is waveform platy structure, described solar energy sea water desalination apparatus comprises multiple fresh water collection barrels, described in one of them, fresh water collection barrel is used for being communicated in described fresh water vent pipe, multiple described fresh water collection barrels are communicated with successively, and each described fresh water collection barrel overflows to next described fresh water collection barrel after filling fresh water.
7. solar energy sea water desalination apparatus according to claim 6, it is characterized in that, described water pond is rectangle, one side of described water pond and opposite side are positioned at the two ends on described water pond width, described water pond comprises multiple V-type grooves, described each V-type groove extends along the width of described water pond, and described multiple V-type grooves are arranged side by side along the length direction of described water pond.
8. solar energy sea water desalination apparatus according to claim 7, is characterized in that, described water receiving tank is fixed on the bottom surface of water pond, and the bearing of trend of described each water receiving tank is parallel to described V-type groove direction.
9. solar energy sea water desalination apparatus according to claim 1, it is characterized in that, described header tank comprises aqueduct, described aqueduct runs through described water pond, described aqueduct is communicated with between described water pond end face and described tank, described header tank is provided with cleaning water shoot, and described cleaning water shoot is positioned at described water pond end face.
10. according to the solar energy sea water desalination apparatus described in claim 1-9 any one, it is characterized in that, water tank of the described end adopts aluminum magnesium alloy to make, and described header tank adopts aluminum magnesium alloy to make, and described header tank adopts spot welding mode to be laminated in tank top of the described end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310103870.7A CN103214051B (en) | 2013-03-28 | 2013-03-28 | Solar seawater desalination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310103870.7A CN103214051B (en) | 2013-03-28 | 2013-03-28 | Solar seawater desalination device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103214051A CN103214051A (en) | 2013-07-24 |
| CN103214051B true CN103214051B (en) | 2014-08-13 |
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| CN201310103870.7A Expired - Fee Related CN103214051B (en) | 2013-03-28 | 2013-03-28 | Solar seawater desalination device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101244849A (en) * | 2008-03-28 | 2008-08-20 | 苏润西 | Solar energy sea water desalination apparatus |
| CN101648734A (en) * | 2009-09-19 | 2010-02-17 | 王文忠 | Solar energy desalinator |
| CN203200053U (en) * | 2013-03-28 | 2013-09-18 | 深圳市和平卧龙科技有限公司 | Solar-powered seawater desalination device |
-
2013
- 2013-03-28 CN CN201310103870.7A patent/CN103214051B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101244849A (en) * | 2008-03-28 | 2008-08-20 | 苏润西 | Solar energy sea water desalination apparatus |
| CN101648734A (en) * | 2009-09-19 | 2010-02-17 | 王文忠 | Solar energy desalinator |
| CN203200053U (en) * | 2013-03-28 | 2013-09-18 | 深圳市和平卧龙科技有限公司 | Solar-powered seawater desalination device |
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| Publication number | Publication date |
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| CN103214051A (en) | 2013-07-24 |
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