CN101898804B - Normal-temperature distilled seawater desalinating device - Google Patents
Normal-temperature distilled seawater desalinating device Download PDFInfo
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- CN101898804B CN101898804B CN2009100226878A CN200910022687A CN101898804B CN 101898804 B CN101898804 B CN 101898804B CN 2009100226878 A CN2009100226878 A CN 2009100226878A CN 200910022687 A CN200910022687 A CN 200910022687A CN 101898804 B CN101898804 B CN 101898804B
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- water
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- seawater
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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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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a normal-temperature distilled seawater desalinating device belonging to a device for desalinating seawater or saline-alkali water by using a distillation method. The normal-temperature distilled seawater desalinating device comprises a generator, a fan, a condenser, a water spraying disc, a condensing pipe, a seawater and freshwater isolator, a shielding pump, a freshwater tank, a circulating water tank and a generator shell. The device is characterized in that 1. the fan is installed at the upper part in the generator shell, the water spraying disc is installed below the fan, a top-to-bottom spraying mode is adopted to increase an evaporation area, a water baffle is installed around a spraying water column, the condensing pipe is installed around the water baffle, and the arrangement is beneficial to manufacturing large-size, medium-size and small-size seawater desalinating equipment; 2. the device carries out continuous secondary condensation on water steam, wherein the water steam is condensed into freshwater through the condensing pipe for the first time, and a small amount of water steam is condensed into the fresh water in the condenser for the second time; and 3. the device sends frozen water in the circulating water tank into the condensing pipe and the condenser for heating, and then the heated frozen water enters the water spraying disc for spraying evaporation. By adopting the scheme, the device has the advantages of reduction of energy consumption, reduction of water producing cost and improvement of economic cost.
Description
Technical field
The present invention is the device that seawater or salt buck are desalinated, and specifically, is with seawater under the normal temperature state or salt buck, the device that the utilization distillation method is desalinated.
Background technology
Its patent No. of Chinese invention patent is: 02153863.8; Name is called: normal-temperature distilled seawater desalinating device, when using this device to carry out sea water desaltination, can not only obtain fresh water, and simultaneously, also have the function of conditioner.In other words, when dual-use, its economic benefit is than higher.If use this device only in order to obtain desalination water, do not need the function of conditioner, i.e. one time spent an of machine, its economic benefit is just lower.
Summary of the invention
The present invention has overcome the shortcoming of prior art; A kind of seawater desalination functions that has only is provided; The sea water distiling plant that does not have the conditioner function, this installs in the sea water by distillation desalination process, and the cold of generation, heat can be applied fully; Under the situation of a machine one usefulness, the economic benefit of this device is than higher.
Normal-temperature distilled seawater desalinating device of the present invention is the improvement first time to the normal-temperature distilled seawater desalinating device patent of invention, and its characteristics are following:
One, blower fan is installed in the generator body internal upper part, through the also uncooled water vapour of prolong, is condensed into fresh water through sending into condensing surface after the blower fan pressurization again.
Two, water dish is installed in the blower fan below, takes spray mode from the top down to increase evaporation area, and water dish is made into circle, square, rectangular, and a lot of apertures are arranged on the water dish.The spray area magnitude range of a water dish is: little of one square metre, big have a hundreds of square metre.Spray highly is: low less than one meter, high reaches tens meters.
Three, below water dish, around spray water column periphery, water eliminator is installed, water eliminator does not allow the seawater water droplet to pass through, and the water eliminator periphery is installed with prolong, and water vapour is met condensation and is become fresh water.
Four, large-scale sea water distiling plant, its blower fan is not installed in the top of water dish, is distributed in around the prolong periphery, be installed on the producer side housing, blower fan be not one but a plurality of, each blower fan is all respectively joined a condensing surface.
Five, flow into the seawater of cyclic water tank through water dish spray back, belong to refrigerated water, canned-motor pump is sent into water dish again and is carried out the circulated sprinkling evaporation after sending refrigerated water to prolong, condensing surface heating.
Owing to adopted technical scheme with These characteristics; Normal-temperature distilled seawater desalinating device of the present invention just can be made the serial sea water distiling plant of large, medium and small type, and large-scale can produce the fresh water more than ten thousand tons daily; Small-sized can produce several tons of fresh water daily; The power consumption of this device reduces, and produces the water cost and reduces, and economic benefit improves.
Normal-temperature distilled seawater desalinating device of the present invention comprises producer, condensing surface, canned-motor pump, fresh-water tank, cyclic water tank, SV, pre-treatment water tank, sedimentation and filtration ditch, vacuum pump, device for drying and filtering, steam separator, submersible pump.
Normal-temperature distilled seawater desalinating device of the present invention, wherein said producer comprise blower fan, anchor, water dish, water eliminator, prolong, seawater fresh water shield retaining, generator body.
Blower fan is installed on the anchor; Anchor is installed in the top (water dish, water eliminator, prolong just provide their relative position relation, and signal is not fixedly connected relation) in the generator body, and water dish is installed in the blower fan below; Around spray water column periphery, water eliminator is installed; Around the water eliminator below is peripheral seawater fresh water shield retaining is installed, its size is greater than the boundary dimensions that water eliminator surrounded, and this shield retaining is installed in the bottom of generator body.Prolong is installed around the water eliminator periphery, and its size is greater than the peripheral boundary dimensions that is surrounded of water eliminator.Its generator body of technique scheme (24) can be made into vertical also can be made into horizontal;
Description of drawings
Fig. 1 is a normal-temperature distilled seawater desalinating device overall structure synoptic diagram;
Fig. 2 is a normal-temperature distilled seawater desalinating device example structure synoptic diagram;
Embodiment
Normal-temperature distilled seawater desalinating device overall structure synoptic diagram as shown in Figure 1.Comprising producer (1), blower fan (2), condensing surface (4), water dish (5), prolong (6), seawater fresh water shield retaining (8), canned-motor pump (10), fresh-water tank (12), cyclic water tank (13), generator body (24).
Normal-temperature distilled seawater desalinating device example structure synoptic diagram as shown in Figure 2.Comprising producer (1); Blower fan (2); Anchor (3); Condensing surface (4); Water dish (5); Prolong (6); Water eliminator (7); Seawater fresh water shield retaining (8); First SV (9); Canned-motor pump (10); Submersible pump (11); Fresh-water tank (12); Cyclic water tank (13); Second SV (14); Pre-treatment water tank (15); The 3rd SV (16); Sedimentation and filtration ditch (17); Vacuum pump (18); Device for drying and filtering (19); Steam separator (20); The 4th SV (21); The 5th SV (22); The 6th SV (23); Generator body (24).Producer (1) comprises blower fan (2), anchor (3), water dish (5), prolong (6), water eliminator (7), seawater fresh water shield retaining (8), generator body (24).Blower fan (2) is installed on the anchor (3); Anchor (3) is installed in the top of generator body (24); Water dish (5) is installed in blower fan (2) below; The below of water dish (5) is installed with water eliminator (7) around spray water column periphery, its size is greater than the peripheral boundary dimensions that is surrounded of water dish (5).Around water eliminator (7) below is peripheral seawater fresh water shield retaining (8) is installed, its size is greater than the peripheral boundary dimensions that is surrounded of water eliminator (7), and this seawater fresh water shield retaining (8) is installed in the bottom of generator body (24).Around water eliminator (7) is peripheral prolong (6) is installed, its size is greater than the peripheral boundary dimensions that is surrounded of water eliminator (7).
(4) inlet mouth connects.Its generator body of technique scheme (24) can be made into vertical also can be made into horizontal;
Normal-temperature distilled seawater desalinating device of the present invention, it is following to carry out the sea water desaltination program:
One, extracts the interior air of each parts and pipeline.
Wait the air in each parts and the pipeline to take out producer (1), pre-treatment water tank (15), cyclic water tank (13), fresh-water tank (12), condensing surface (4); Its method is: the high density seawer outlet of closing the 3rd SV (16), first SV (9); After second SV (14), the 4th SV (21), the 5th SV (22) the 6th SV (23) are all opened; Start vacuum pump (18) and begin to extract the air in the total system; After reaching the vacuum tightness requirement, close all opened SVs, vacuum pump (18) quits work.
Two, extract the air of pre-treatment water tank (15) maritime interior waters.
Close second SV (14), the 5th SV (22), the 6th SV (23), open the 3rd SV (16), the 4th SV (21), the seawater in sedimentation and filtration pond (17) gets into pre-treatment water tank (15) through the 3rd SV (16); After the inflow water yield reaches demanding criteria; Close the 3rd SV (16), start vacuum pump (18) and extract the air in pre-treatment water tank (15) maritime interior waters, after reaching vacuum tightness and requiring; The 4th SV (21) cuts out, and vacuum pump (18) quits work subsequently.
Three, sea water desaltination operation whole process is following.
Close the 3rd SV (16), the 4th SV (21) and first SV (9) and discharge the outlet of higher concentration seawater, open second SV (14), let seawater flow in the cyclic water tank (13); After reaching requirement; Close second SV (14), open the 5th SV (22), the 6th SV (23), start canned-motor pump (10); Seawater is after pipeline is through canned-motor pump (10), first SV (9); Divide two-way to flow out, the one tunnel gets into water dish (5) through condensing surface (4) sprays, and another road is through prolong (6)
Claims (1)
1. normal-temperature distilled seawater desalinating device is comprising producer (1), blower fan (2), anchor (3), condensing surface (4), water dish (5), prolong (6), water eliminator (7), seawater fresh water shield retaining (8), first SV (9), canned-motor pump (10), submersible pump (11), fresh-water tank (12), cyclic water tank (13), second SV (14), pre-treatment water tank (15), the 3rd SV (16), sedimentation and filtration ditch (17), vacuum pump (18), device for drying and filtering (19), steam separator (20), the 4th SV (21), the 5th SV (22), the 6th SV (23), generator body (24); Producer (1) comprises blower fan (2), anchor (3), water dish (5), prolong (6), water eliminator (7), seawater fresh water shield retaining (8), generator body (24); It is characterized in that: blower fan (2) is installed on the anchor (3); Anchor (3) is installed in the top of generator body (24); Water dish (5) is installed in blower fan (2) below; The below of water dish (5) is installed with water eliminator (7) around spray water column periphery, its size is greater than the peripheral boundary dimensions that is surrounded of water dish (5); Around water eliminator (7) below is peripheral seawater fresh water shield retaining (8) is installed, its size is greater than the peripheral boundary dimensions that is surrounded of water eliminator (7), and this seawater fresh water shield retaining (8) is installed in the bottom of generator body (24); Around water eliminator (7) is peripheral prolong (6) is installed, its size is greater than the peripheral boundary dimensions that is surrounded of water eliminator (7); The water outlet of sedimentation and filtration ditch (17) is connected with the water-in of the 3rd SV (16) through pipeline; The water outlet of the 3rd SV (16) is connected with the water-in of pre-treatment water tank (15) through pipeline; The water outlet of pre-treatment water tank (15) is connected with the water-in of second SV (14) through pipeline; Cyclic water tank (13) has two water-ins, and the water outlet of second SV (14) is connected with a water-in of cyclic water tank (13) through pipeline, and another water-in of cyclic water tank (13) is connected with generator body (24) bottom seawer outlet through pipeline; The water outlet of cyclic water tank (13) is connected with the water-in of canned-motor pump (10) through pipeline; The water outlet of canned-motor pump (10) is connected with the water-in of first SV (9) through pipeline, and first SV (9) has two water outlets, and one of them water outlet is opened; Another water outlet must be closed
A water outlet is used for discharging circulation, spray, the higher seawater of evaporation back concentration ratio; Another water outlet has two branch roads, and the pipeline of leading up to is connected with the water-in of prolong (6), and the water outlet of prolong (6) is connected with the water-in of water dish (5) through pipeline; Another road is connected with the interior metal tube water-in of condensing surface (4) through pipeline, and the water outlet of metal tube is connected with another water-in of water dish (5) through pipeline; Submersible pump (11) is installed in the fresh-water tank (12); Fresh-water tank (12) has three water-ins; One is to be connected with generator body (24) bottom water outlet through pipeline; Another is to be connected through the water outlet of pipeline with the 6th SV (23), and the water-in of the 6th SV (23) is connected with the water outlet of steam separator (20) through pipeline, and also having one is to be connected through the water outlet of pipeline with condensing surface (4); The inlet mouth of vacuum pump (18) is connected with the air outlet of device for drying and filtering (19) through pipeline; The inlet mouth of device for drying and filtering (19) is connected with the air outlet of steam separator (20) through pipeline; The inlet mouth of steam separator (20) is connected with the air outlet of the 4th SV (21), the 5th SV (22) respectively through pipeline; The inlet mouth of the 4th SV (21) is connected with the air outlet of pre-treatment water tank (15) through pipeline, and the inlet mouth of the 5th SV (22) is connected with the air outlet of condensing surface (4) through pipeline; The suction opening of blower fan (2) makes progress, and venting port is connected with the inlet mouth of condensing surface (4) through pipeline; Its generator body of technique scheme (24) is vertical or horizontal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100226878A CN101898804B (en) | 2009-05-25 | 2009-05-25 | Normal-temperature distilled seawater desalinating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100226878A CN101898804B (en) | 2009-05-25 | 2009-05-25 | Normal-temperature distilled seawater desalinating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101898804A CN101898804A (en) | 2010-12-01 |
| CN101898804B true CN101898804B (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100226878A Expired - Fee Related CN101898804B (en) | 2009-05-25 | 2009-05-25 | Normal-temperature distilled seawater desalinating device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773775B (en) * | 2014-01-13 | 2017-06-23 | 张世严 | Full phase transformation distillation seawater desalinating device |
| CN103771554B (en) * | 2014-01-15 | 2015-04-22 | 中国矿业大学 | Method and device for desalinating seawater by airflow impact, rotating suspension and freezing |
| CN104773776B (en) * | 2015-03-23 | 2017-04-12 | 张世严 | Normal-temperature whole-phase-change seawater desalination device |
| CN111771639A (en) * | 2020-07-13 | 2020-10-16 | 江苏天海泵业有限公司 | Method for planting rice in heavy saline-alkali soil by fresh water irrigation, drainage and salt control |
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| CN101898804A (en) | 2010-12-01 |
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Granted publication date: 20120523 Termination date: 20140525 |