CN201338951Y - Double-spraying seawater desalination device - Google Patents
Double-spraying seawater desalination device Download PDFInfo
- Publication number
- CN201338951Y CN201338951Y CNU2009201404793U CN200920140479U CN201338951Y CN 201338951 Y CN201338951 Y CN 201338951Y CN U2009201404793 U CNU2009201404793 U CN U2009201404793U CN 200920140479 U CN200920140479 U CN 200920140479U CN 201338951 Y CN201338951 Y CN 201338951Y
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- CN
- China
- Prior art keywords
- vaporizer
- heat transfer
- transfer chamber
- cryophorus
- jet type
- 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 - Lifetime
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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
Abstract
The utility model relates to a double-spraying seawater desalination device, which comprises a heat transfer chamber, an evaporator, an atomizer and a water condenser, and is characterized in that the evaporator is positioned in the heat transfer chamber, a plurality of annular turbulence grids are disposed in the heat transfer chamber, the evaporator is connected with water condenser by a steam draft tube, a seawater ejector is arranged in the evaporator, and a fresh water condensation atomizer is arranged in the water condenser. The utility model has the advantages of simple structure, low cost, zero material consumption, big amount of produced fresh water, corrosion resistance and no incrustation, and is applied to marine operating ships for preparing fresh water by desalting seawater.
Description
Technical field:
The utility model belongs to seawater desalination machine, particularly a kind of double jet type seawater desalter.
Background technology:
Sea water desaltination derives many technology and method as a kind of needs of national economy.Sum up in the point that ultimate principle has only two classes: method of evaporation and permeation filtration method.Method of evaporation has power consumption evaporation and sun power to evaporate two kinds; The permeation filtration method has ionic membrane infiltration and active substance to filter two kinds.In producing and living, sea water desaltination has obtained widespread usage.
Although desalination technology is very ripe, its process is not that power consumption is exactly a consumptive material, still is subjected to serious restriction so make sea water desaltination be applied in some occasions.China has the huge ocean operation steamer of quantity, all will carry a large amount of fresh water during launching-out operation, and reason is not have suitable sea water desalinating plant.The ocean operation steamer requires sea water desalinating plant easy to use, does not additionally consume energy and consumptive material, and product fresh water capacity is enough.The sea water desalinating plant that is suitable for can make the steamer launching-out operation not be with or be with less fresh water, and many carrying fuels increase flying power, increase economic efficiency.
Summary of the invention:
The purpose of this utility model be to provide a kind of simple in structure, cost is low, not consumptive material, produce big, anticorrosive, the double jet type seawater desalter of salt crust not of fresh water amount.
The technical scheme that the utility model solves is as follows:
1, a kind of double jet type seawater desalter, comprise by heat transfer chamber, vaporizer, atomizer, cryophorus, feature is to place vaporizer in the described heat transfer chamber, multiple tracks annular flow-disturbing grid are set in vaporizer, the heat transfer chamber, described vaporizer connects cryophorus by the steam thrust-augmenting nozzle, the seawater injector is housed in the vaporizer, fresh water condensation atomizer is housed in the described cryophorus.
2, as technical scheme 1 described double jet type seawater desalter, wherein, described heat transfer chamber lower end is provided with exhaust gas entrance and connects the exhaust pipe of engine, and the upper end is provided with waste gas outlet.
3, as technical scheme 1 described double jet type seawater desalter, wherein, its inclination angle of described flow-disturbing grid is axial along heat transfer chamber, is transferred to by updip from bottom to top having a down dip.
4, as technical scheme 1 described double jet type seawater desalter, wherein, described vaporizer bottom is provided with evaporation tail water thrust-augmenting nozzle, and vaporizer is that ellipse of revolution is planar.
5, as technical scheme 1 described double jet type seawater desalter, wherein, be provided with the flow-disturbing grid in the described cryophorus, its bottom is provided with fresh water delivery line and negative-pressure guide pipe.
Described cryophorus bottom is provided with fresh water delivery line and seawater injector, and the flow-disturbing grid are housed in the cryophorus.
6, as technical scheme 1 described double jet type seawater desalter, wherein, described heat transfer chamber and cryophorus adopt fluid turbulence to improve waste gas heating efficient and water efficient is coagulated in the steam heat release.
7, as technical scheme 1 described double jet type seawater desalter, wherein, the stainless steel manufacturing of anti-seawater corrosion of described vaporizer, seawater injector, fresh water delivery line.
Key technical feature of the present utility model:
1., the flow-disturbing grid that are provided with in the waste gas heat transfer chamber, changed the flow direction of high-temperature tail gas in the waste gas heat transfer chamber, form the turbulent shape hot gas flow that is beneficial to heat exchange most;
2., evaporator room is that up big and down small ellipse of revolution is planar, on being subjected to ship, be beneficial to most in shape under the restricted condition of space to accept outer through type tail gas stream and impact and absorb heat.Obtain maximum generating surface from inwall simultaneously, seawater injector spray seawater generates water vapor to generating surface.Partly seawater is top-down washes away in evaporation, has suppressed the formation of generating surface crystal salt.
3., negative pressure guiding water vapor in the cryophorus, enter for the water vapor certain flow rate and form turbulent flow in the cryophorus, the water vapor turbulent flow mixes the efficient turbulent-flow heat-exchanging of formation with the water smoke of condensation fresh water atomizer ejection, condenses into water droplet rapidly.
4., the dicyclo joint of evaporation and condensation sprays, and turbulent heat release in the heat absorption of vaporizer turbulent, condensing chamber with technological measure efficiently, has guaranteed that the process unit volume is little, materials are few.
Description of drawings:
Fig. 1 is an one-piece construction front view of the present utility model.
Fig. 2 is an one-piece construction right view of the present utility model.
Fig. 3 is an one-piece construction vertical view of the present utility model.
Fig. 4 is an A-A sectional view among Fig. 3 of the present utility model.
In Fig. 1～4, evaporation tail water thrust-augmenting nozzle (1), engine exhaust inlet (2), waste gas heat transfer chamber (3), waste gas outlet (4), steam delivery line (5), condensation fresh water atomizer (6), cryophorus (7), negative-pressure guide pipe (8), fresh water delivery line (9), seawater injector (10), vaporizer (11), flow-disturbing grid (12), flow-disturbing grid (13).
Embodiment:
Most preferred embodiment of the present utility model is such, referring to figs. 1 through shown in Figure 4, a kind of double jet type seawater desalter, comprise by heat transfer chamber, vaporizer, atomizer, cryophorus, wherein, place vaporizer 11 in the described heat transfer chamber 3, multiple tracks annular flow-disturbing grid 12 are set in vaporizer 11, the heat transfer chamber 3; Described flow-disturbing grid 12 its inclination angles are axial along heat transfer chamber 3, transferred to by updip from bottom to top having a down dip; Described heat transfer chamber 3 lower ends are provided with exhaust gas entrance 2 and connect the exhaust pipe of engine, and the upper end is provided with waste gas outlet 4.Described vaporizer 11 connects cryophorus 7 by steam thrust-augmenting nozzle 5, and seawater injector 10 is housed in the vaporizer 11; Described vaporizer 11 bottoms are provided with evaporation tail water thrust-augmenting nozzle 1, and vaporizer 11 is that ellipse of revolution is planar.Fresh water condensation atomizer 6 is housed in the described cryophorus 7; Be provided with flow-disturbing grid 13 in the described cryophorus 7, its bottom is provided with fresh water delivery line 9 and negative-pressure guide pipe 8.Described heat transfer chamber 3 adopts fluid turbulence to improve waste gas heating efficient with cryophorus 7 and water efficient is coagulated in the steam heat release.The stainless steel manufacturing of described vaporizer 11, seawater injector 10, fresh water delivery line 9 usefulness anti-seawater corrosions.
Claims (7)
1, a kind of double jet type seawater desalter, comprise heat transfer chamber, vaporizer, atomizer, cryophorus, it is characterized in that, place vaporizer (11) in the described heat transfer chamber (3), multiple tracks annular flow-disturbing grid (12) are set in heat transfer chamber (3), the vaporizer (11), described vaporizer (11) connects cryophorus (7) by steam thrust-augmenting nozzle (5), and seawater injector (10) is housed in the vaporizer (11), and fresh water condensation atomizer (6) and flow-disturbing grid (13) are housed in the described cryophorus (7).
2, double jet type seawater desalter according to claim 1 is characterized in that, described heat transfer chamber (3) lower end is provided with exhaust gas entrance (2) and connects the exhaust pipe of engine, and the upper end is provided with waste gas outlet (4).
3, double jet type seawater desalter according to claim 1 is characterized in that, its inclination angle of described flow-disturbing grid (12) is axial along heat transfer chamber (3), is transferred to by updip from bottom to top having a down dip.
4, double jet type seawater desalter according to claim 1 is characterized in that, described vaporizer (11) bottom is provided with evaporation tail water thrust-augmenting nozzle (1), and vaporizer (11) is that ellipse of revolution is planar.
5, double jet type seawater desalter according to claim 1 is characterized in that, is provided with flow-disturbing grid (13) in the described cryophorus (7), and its bottom is provided with fresh water delivery line (9) and negative-pressure guide pipe (8).
6, double jet type seawater desalter according to claim 1 is characterized in that, described heat transfer chamber (3) adopts fluid turbulence to improve waste gas heating efficient with cryophorus (7) and water efficient is coagulated in the steam heat release.
7, double jet type seawater desalter according to claim 1 is characterized in that, the stainless steel manufacturing of anti-seawater corrosion of described vaporizer (11), seawater injector (10), steam thrust-augmenting nozzle (5), cryophorus (7), fresh water delivery line (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201404793U CN201338951Y (en) | 2009-01-23 | 2009-01-23 | Double-spraying seawater desalination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201404793U CN201338951Y (en) | 2009-01-23 | 2009-01-23 | Double-spraying seawater desalination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201338951Y true CN201338951Y (en) | 2009-11-04 |
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ID=41234496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201404793U Expired - Lifetime CN201338951Y (en) | 2009-01-23 | 2009-01-23 | Double-spraying seawater desalination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201338951Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089696A (en) * | 2017-06-01 | 2017-08-25 | 东莞理工学院 | A kind of spray evaporation sea water desalinating unit |
-
2009
- 2009-01-23 CN CNU2009201404793U patent/CN201338951Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089696A (en) * | 2017-06-01 | 2017-08-25 | 东莞理工学院 | A kind of spray evaporation sea water desalinating unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091104 Effective date of abandoning: 20090123 |