CN202322420U - Seawater desalination system - Google Patents
Seawater desalination system Download PDFInfo
- Publication number
- CN202322420U CN202322420U CN2011203955764U CN201120395576U CN202322420U CN 202322420 U CN202322420 U CN 202322420U CN 2011203955764 U CN2011203955764 U CN 2011203955764U CN 201120395576 U CN201120395576 U CN 201120395576U CN 202322420 U CN202322420 U CN 202322420U
- Authority
- CN
- China
- Prior art keywords
- chimney
- seawater desalination
- warmhouse booth
- desalination system
- gas transmission
- Prior art date
- 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.)
- Expired - Fee Related
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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
- Y02A20/141—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
- Y02A20/124—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
The utility model relates to a seawater desalination system, in particular to a system which is low in energy consumption and cost, and environment-friendly, and can easily pump desalinated seawater to a high altitude. In the seawater desalination system, the utilization efficiency of solar energy can be completely improved by a greenhouse; hot and humid air is transported to the high-altitude region through the chimney effect; fresh water can be extracted from the hot and humid air by a condensing device; the seawater can be heated without other energy; and the hot and humid air can be extracted from the seawater to the higher region, so that energy consumption and seawater desalination cost are greatly reduced.
Description
Technical field
The utility model relates to a kind of seawater desalination system, particularly, relates to that a kind of energy consumption is low, environmental protection, cost is low and can easily realize irrigating by lifting water to a higher level with a water pump, etc. to high height above sea level the sea water system of desalination.In addition, the utility model also relates to a kind of method for desalting seawater.
Background technology
World Freshwater Resources is day by day deficient, and in view of this, people are constantly developed desalination technology, converting seawater into fresh water that the mankind can utilize.
At present, method for desalting seawater mainly contains: distillation method, reverse osmosis method, hydrate, solvent extration and freezing method.Wherein distillation method is used with its advantage of simple technology widely.So-called distillation method is exactly with after being heated to certain temperature through pretreated seawater, makes seawater produce steam, thus and then condensed steam acquisition fresh water.For example existing efficient cryogenic sea water distiling plant promptly be utilize the pretreated seawater of drawing gas of steam turbine of thermal power plant be heated to 68 the degree about, adopt the seawater flash of steam of flash evaporation technology then with this temperature, thereby and condensation seawater steam obtain fresh water.In existing seawater desalination system, seawater is heated general through two kinds of methods: the first, utilize the energy (for example electric power, coal, liquefied gas etc.) seawater to be heated through special heating unit; The second, utilize drawing gas of turbine to add hot sea water.But there is significant disadvantages in these two kinds of methods, for example utilize the energy through special heating unit seawater to be heated the huge consumption that can cause the energy, and this can significantly increase Cost of seawater desalination undoubtedly, make the sea water desaltination that obtains to popularize widely; For another example, utilize drawing gas of turbine to add hot sea water, this can cause the turbine work decrease in efficiency; Influence the power output of turbine, make the turbine cisco unity malfunction, and; For pure condensate formula Steam Turbine; If utilize drawing gas of turbine to add hot sea water, need transform turbine, this can increase the risk and cost of technical elements.To sum up, there is following defective in the system and method that existing employing distillation method is carried out sea water desaltination: energy consumption is big and cost is high, and the seawater of desalination supplies water to the high altitude localities if desired, and the extracting of also need consuming energy also can't utilize the sun power natural resources fully.
In addition, in general, bank off sea is far away, the high more just drought and water shortage more of height above sea level.At present, in case the high altitude localities lack of water mainly adopts following mode to improve problem of water consumption: earlier with seawater from the ocean extracting deliver to the high altitude localities of arid, and then seawater is desalinated processing.It is huge not only to consume energy, and program is complicated, also is prone to contaminate environment.
The utility model content
The purpose of the utility model is to provide a kind of seawater desalination system.This seawater desalination system can utilize sun power fully, desalinizes seawater effectively, and not only energy consumption is low, cost is low, environmental protection also can easily realize irrigating by lifting water to a higher level with a water pump, etc. fresh water to the high altitude localities.
The purpose of the utility model is the seawater desalination system of realizing through following scheme; Comprise and it is characterized in that: comprise warmhouse booth, gas transmission chimney and condensing works; Described warmhouse booth forms an airtight space across the sea; Described gas transmission chimney comprises input terminus and output terminal; Its input terminus is connected in the output terminal of warmhouse booth top vertex, and its output terminal is connected in the input terminus of condensing works, and gas transmission chimney gesture near the mountain moves towards to extend to the input terminus that is positioned at the condensing works on the high altitude localities from the output terminal at warmhouse booth top.
As a kind of improvement of the utility model, described warmhouse booth, its top overarches or trilateral, and the position that is connected with gas transmission chimney input terminus is the most significant end of big ceiling.
Improve as another of the utility model, the canopy wall of described warmhouse booth comprises internal layer and skin, and described skin is a transparent insulating layer, and it is processed with transparent insulate material, so that better absorb sun power, prevent that heat energy runs off; Described internal layer is the layer of heating that absorbs heat, and it adopts black absorbing material to process, so that utilize sun power more efficiently, and air and surface seawater in the heating greenhouse booth.
Another improvement as the utility model also can be provided with electric heating system in the described warmhouse booth, and to guarantee cloudy day or night, this patent seawater desalination system still can works better.
As another improvement of the utility model, the area of described warmhouse booth can be built according to the water requirement of design, and the area of warmhouse booth is big more, and the damp-heat air of generation is just many more, for next step obtains more fresh water condition is provided.
As another improvement of the utility model, its bottom face profile of described warmhouse booth can be circle, ellipse, rectangle, trilateral, Polygons or irregular shape.
Improve as another of the utility model, the vertical height at described warmhouse booth top is greater than 1 to 50 meter of the top water-level of local seawer tide.
Another improvement as the utility model; Its perimeter walls bottom of described warmhouse booth is that flexible materials is made, and flexible wall height degree is greater than the seawer tide top water-level, and warmhouse booth periphery flexible wall bottom is connected with floating drum; The floating sea of floating drum; Rise and fall with seawer tide, form a comparatively airtight space, to prevent that heat energy leaks in the greenhouse.
As another improvement of the utility model, induction trunk is arranged at its peripheral flexible wall bottom of described warmhouse booth, is beneficial to fill up the air of being had a deficit by extracting because of damp-heat air in the warmhouse booth.
A kind of improvement as the utility model; It comprises described gas transmission chimney to male portion and in the shade part; Said is transparent insulating layer to male portion, and described in the shade part comprises the heat insulation thermal insulation layer of outer in the shade of layer and gas transmission chimney of the heat absorption of sunny slope in the gas transmission chimney.Wherein the transparent insulating layer to male portion adopts transparent insulate material to process; So that the air in the sun power better heating gas transmission chimney; Improve the ascent rate of damp-heat air, the internal surface heat absorption that in the shade part the faces south layer of heating adopts a black absorbing material to process, so that better absorb sun power; Through air in the thermal radiation heating chimney, improve the ascent rate of damp-heat air; The outside surface insulation thermal insulation layer of in the shade part adopts heat preserving and insulating material to process.
As another improvement of the utility model, be provided with electric heating system in the described gas transmission chimney, during with assurance sunlight deficiency, cloudy day or night, this desalination system still can works better.
As another improvement of the utility model, described gas transmission chimney xsect can be circle, ellipse, rectangle, trilateral, Polygons or irregular shape.
As improving again of the utility model, the low-temperature receiver that described condensing works needs can obtain from the natural low temperature environment of high altitude localities, the low-temperature receiver around especially can well utilizing in night or cold season.
As improving again of the utility model, the low-temperature receiver that described condensing works needs can obtain through the electric refrigeration device, when especially sunshine is strong or can improve the working efficiency of condensing works summer.
As improving again of the utility model; In described gas transmission chimney, be provided with the air duct type wind-driven generator; The airflow power generation that rises at a high speed in its chimney capable of using not only can be the condensing works power supply of need electricity but also can be in the gas transmission chimney or the electric heating system of strengthening in warmhouse booth power supply.
The beneficial effect that the utility model is obtained: the warmhouse booth in the utility model seawater desalination system can fully improve the utilising efficiency to sun power; And damp-heat air is transported to the high altitude localities through chimneyeffect; Through the fresh water in the condensing works extracting damp-heat air, not only can not need utilize other the energy that seawater is heated again, and can directly the higher area of physical features be arrived in the damp atmosphere extracting in the seawater, greatly reduce energy consumption and sea water desaltination cost.
Description of drawings
Fig. 1 is the structural representation of the utility model
Embodiment
Below in conjunction with accompanying drawing the seawater desalination system of the utility model is done further to set forth in detail:
Referring to Fig. 1; The seawater desalination system of the utility model; Seawater desalination system comprises warmhouse booth 1, gas transmission chimney 2 and condensing works 3, and described gas transmission chimney 2 comprises input terminus 4 and output terminal 5; Its input terminus 4 is connected in the output terminal of warmhouse booth 1 top vertex; Its output terminal 5 is connected in the input terminus of condensing works, and gas transmission chimney gesture near the mountain moves towards to extend to the input terminus that is positioned at the condensing works on the high altitude localities from the output terminal at warmhouse booth top, being provided with ventilative heat absorption in the described warmhouse booth and adding Wembledon tennis open competition 6.
Preferably; Described warmhouse booth, its area can be built according to the design water requirement, and the area of warmhouse booth is big more; The damp-heat air that produces is just many more; For next step obtains more fresh water condition is provided, its top overarches or trilateral, and the position that is connected with gas transmission chimney input terminus is the top of big ceiling.
Preferably, the canopy wall of warmhouse booth comprises internal layer and skin, and described skin is a transparent insulating layer 7, and it is processed with transparent insulate material, so that better absorb sun power, prevent that heat energy runs off; Described internal layer is the layer 8 of heating that absorbs heat, and it adopts black absorbing material to process, so that utilize sun power more efficiently.Air and surface seawater in the heating greenhouse booth.
Preferably, also electric heating system can be set in the described warmhouse booth, to guarantee cloudy day or night, this patent seawater desalination system still can works better.
Preferably, its bottom face profile of described warmhouse booth can be circle, ellipse, rectangle, trilateral, Polygons or irregular shape.
Preferably, the top of described warmhouse booth far from the SL vertical height greater than 1 to 50 meter of the top water-level of local seawer tide.
Preferably; Its perimeter walls bottom of described warmhouse booth is that flexible materials is made, and flexible wall height degree is greater than the seawer tide top water-level, and warmhouse booth periphery flexible wall bottom is connected with floating drum; The floating sea of floating drum; Rise and fall with seawer tide, form a comparatively airtight space, to prevent that heat energy leaks in the greenhouse.
Preferably, induction trunk is arranged at its peripheral flexible wall bottom of described warmhouse booth, is beneficial to fill up the air of being had a deficit by extracting because of damp-heat air in the warmhouse booth.
Preferably, it comprises described gas transmission chimney to male portion and in the shade part, saidly comprises outer transparent insulating layer to male portion, and described in the shade part comprises the heat insulation thermal insulation layer of outer in the shade of layer and gas transmission chimney of the heat absorption of sunny slope in the gas transmission chimney.Wherein the transparent insulating layer to male portion adopts transparent insulate material to process; So that the air in the sun power better heating gas transmission chimney; Improve the ascent rate of damp-heat air, the internal surface heat absorption that in the shade part the faces south layer of heating adopts a black absorbing material to process, so that better absorb sun power; Through air in the thermal radiation heating chimney, improve the ascent rate of damp-heat air; The outside surface insulation thermal insulation layer of in the shade part adopts heat preserving and insulating material to process.
Preferably, be provided with electric heating system in the described gas transmission chimney, during with assurance sunlight deficiency, cloudy day or night, this desalination system still can works better.
Preferably, described gas transmission chimney xsect can be circle, ellipse, rectangle, trilateral, Polygons or irregular shape.
Preferably, the low-temperature receiver that described condensing works needs can obtain from the natural low temperature environment of high altitude localities, the low-temperature receiver around especially can well utilizing in night or cold season.
Preferably, the low-temperature receiver that described condensing works needs can obtain through the electric refrigeration device, when especially sunshine is strong or can improve the working efficiency of condensing works summer.
Preferably, in described gas transmission chimney, be provided with the air duct type wind-driven generator, the airflow power generation that rises at a high speed in its chimney capable of using not only can be the condensing works power supply of need electricity but also can be in the gas transmission chimney or the electric heating system of strengthening in warmhouse booth power supply.
The above is merely the preferred embodiment of the utility model; And not only above restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included in the protection domain of the utility model.
Claims (10)
1. seawater desalination system; It is characterized in that: comprise warmhouse booth, gas transmission chimney and condensing works; Described warmhouse booth forms an airtight space across the sea, and described gas transmission chimney comprises input terminus and output terminal, and its input terminus is connected in the output terminal of warmhouse booth top vertex; Its output terminal is connected in the input terminus of condensing works, and gas transmission chimney gesture near the mountain moves towards to extend to the input terminus that is positioned at the condensing works on the high altitude localities from the output terminal at warmhouse booth top.
2. seawater desalination system as claimed in claim 1 is characterized in that: described warmhouse booth, its top overarches or trilateral.
3. seawater desalination system as claimed in claim 1 is characterized in that: the canopy wall of described warmhouse booth, comprise internal layer and skin, and described skin is a transparent insulating layer, it is processed with transparent insulate material.
4. seawater desalination system as claimed in claim 1 is characterized in that: also electric heating system can be set in the described warmhouse booth.
5. seawater desalination system as claimed in claim 1 is characterized in that: its bottom face profile of described warmhouse booth can be circle, ellipse, rectangle, trilateral, Polygons.
6. seawater desalination system as claimed in claim 1 is characterized in that: the vertical height at described warmhouse booth top is greater than 1 to 50 meter of the top water-level of local seawer tide.
7. seawater desalination system as claimed in claim 1; It is characterized in that: it comprises described gas transmission chimney to male portion and in the shade part; Said is transparent insulating layer to male portion, and described in the shade part comprises the heat insulation thermal insulation layer of outer in the shade of layer and gas transmission chimney of the heat absorption of sunny slope in the gas transmission chimney.
8. seawater desalination system as claimed in claim 1 is characterized in that: be provided with electric heating system in the described gas transmission chimney.
9. seawater desalination system as claimed in claim 1 is characterized in that: in described gas transmission chimney, be provided with the air duct type wind-driven generator.
10. seawater desalination system as claimed in claim 1 is characterized in that: described gas transmission chimney xsect can be circle, ellipse, rectangle, trilateral, Polygons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203955764U CN202322420U (en) | 2011-10-08 | 2011-10-08 | Seawater desalination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203955764U CN202322420U (en) | 2011-10-08 | 2011-10-08 | Seawater desalination system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202322420U true CN202322420U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203955764U Expired - Fee Related CN202322420U (en) | 2011-10-08 | 2011-10-08 | Seawater desalination system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202322420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424438A (en) * | 2011-10-08 | 2012-04-25 | 刘刚 | Sea water desalination system and sea water desalination method thereof |
| US11150017B2 (en) | 2018-01-15 | 2021-10-19 | Sanza T. Kazadi | Solar chimney-based liquid desiccation system with a thermally-regenerating desiccator |
-
2011
- 2011-10-08 CN CN2011203955764U patent/CN202322420U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424438A (en) * | 2011-10-08 | 2012-04-25 | 刘刚 | Sea water desalination system and sea water desalination method thereof |
| US11150017B2 (en) | 2018-01-15 | 2021-10-19 | Sanza T. Kazadi | Solar chimney-based liquid desiccation system with a thermally-regenerating desiccator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20151008 |
|
| EXPY | Termination of patent right or utility model |