CN102398950B - Large-scale device and method for acquiring fresh water from seawater through geothermy-based multistage evaporation - Google Patents
Large-scale device and method for acquiring fresh water from seawater through geothermy-based multistage evaporation Download PDFInfo
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- CN102398950B CN102398950B CN2010102814171A CN201010281417A CN102398950B CN 102398950 B CN102398950 B CN 102398950B CN 2010102814171 A CN2010102814171 A CN 2010102814171A CN 201010281417 A CN201010281417 A CN 201010281417A CN 102398950 B CN102398950 B CN 102398950B
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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
- Y02A20/20—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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Abstract
The invention discloses a large-scale device and a method for acquiring fresh water from seawater through geothermy-based multistage evaporation. Through the large-scale device and the method, a fresh water resource can be obtained through an evaporation action between seawater and high temperature geothermy. The large-scale device comprises a first-grade seawater evaporation, filtration and dilution device, a second-grade seawater evaporation, filtration and dilution device, a third-grade seawater evaporation, filtration and dilution device and a forth-grade seawater evaporation, filtration and dilution device, a seawater diversion trench, a seawater filtration tank, a power supply system, a sediment and impurity discharge pump and a fresh water tank. Through the large-scale device and the method, the problems that the traditional distillation or purification filtration method has a high cost and a small scale are solved.
Description
Technical field
The present invention relates to a kind of devices and methods therefor of sea water desaltination, more specifically relate to a kind of large-scale utilize underground heat high temperature and seawater and carry out the devices and methods therefor that Freshwater resources are obtained in Evaporation.
Background technology
In the sea water desaltination distillation method technology in modern times, carry out high temperature evaporation by the waste heat that utilizes power plant, chemical plant, Steel Plant at large, obtain distilled water, do not relate to and utilize underground heat to carry out pyrogenic distillation, the filter method cost of traditional distillation or purification is higher, and scale is less, is subject to certain obstruction in the practical application of sea water desaltination.
Summary of the invention
Purpose of the present invention: solve the high cost in the existing distillating method, the problem that scale is less provides a kind of large-scale utilize underground heat high temperature and seawater to carry out the devices and methods therefor that Freshwater resources are obtained in Evaporation.
It is as follows that the present invention solves its technical problem scheme: a kind of large-scale utilize underground heat high temperature and seawater carry out the device that Freshwater resources are obtained in Evaporation, comprise that the one-level evaporation of seawater filters air mix facilities, the secondary evaporation of seawater filters air mix facilities, three grades of evaporation of seawater filter air mix facilities, the level Four evaporation of seawater filters air mix facilities, lead, sea water filter pond, power supply system, precipitated impurities residual sea water pump, fresh-water pool; It is characterized in that: power supply system can be used Geothermal energy or sun power, wind power generation or use urban network electricity, is intake pump and the power supply of precipitation emptying pump; The evaporation of seawater stove is provided with the prosopyle; Steam guiding chimney lower floor is provided with lower water-guiding hole and connects relatively poor water quality guide pipe, and establish on the upper strata also has upper water-guiding hole and be connected to better water quality guide pipe; Spiral backflow filtering layer is installed in the steam guiding chimney, is provided with water eliminator above every one deck, and the position of water eliminator is corresponding with water-guiding hole position, vapourizing furnace upper strata; Water quality guide pipe correspondence is installed in the steam guiding chimney water-guiding hole, and better water quality guide pipe is connected to the solidifying water of next stage and collects filtering basin, and relatively poor water quality guide pipe is connected to the upper level filtering basin; The solidifying water filtration pond that evaporation of seawater at different levels filter air mix facilities communicates, and periodically a small amount of throw out at the bottom of the filtering basin pond is discharged.Steam guiding chimney top is connected and installed air filter, guarantees that the solidifying water of higher level is not subjected to air or rainwater pollution, as dust and the showy impurity in the filtrated air.
A kind of large-scale utilize underground heat high temperature and seawater carry out the method that Freshwater resources are obtained in Evaporation, it is characterized in that: the sea water filter pond is built near the seashore of sea level, lead is introduced the sea water filter pond to the sandstone in the water with seawater, the impurity such as algae are made simple physics and are screened out, water is after preliminary the filtration, by the intake pump running water is transported to one-level evaporation of seawater filtration air mix facilities by water inlet pipe seawater is evaporated filtration and dilution, in its process, because the evaporation of seawater furnace bottom produces high temperature with the ground thermo-contact, water rapidly effect evaporation leads chimney to rising by steam, because steam guiding chimney closely links to each other with the edge of spiral steam filtering layer, moisture or trace impurity can be subjected to spiral tackling layer by layer of steam filtering layer and be attached to the surface of every metafiltration layer in the process, when accumulating to certainweight, solidifying water can reflux stressed whereabouts, be subjected to interception and the water conservancy diversion of solidifying water baffle plate in the reflux course, solidifying water can flow out by water-guiding hole, in the process, make the solidifying water that contains a small amount of impurity accumulate in lower level, do repeatedly evaporation by relatively poor water quality guide pipe backflow, for the solidifying water that guarantees higher level is not subjected to air or rainwater pollution, air filter is installed at steam guiding chimney top, the solidifying water of other higher level is purifying comparatively, is transported to solidifying water collecting tank by better water quality guide pipe; The bottom, pond connects the precipitated impurities delivery pipe, regularly get back to by the precipitated impurities of precipitation emptying pump pump drainage trace and form the solidifying water of one-level in the ocean, solidifying water collecting tank is in like manner analogized connection secondary evaporation of seawater and is filtered air mix facilities until the level Four evaporation of seawater filters air mix facilities, the solidifying water that generates at last connects fresh-water pool, generates fresh water so that reach the standard of drinkable water or process water.
The beneficial effect that the present invention reaches is: carry out Evaporation by inexhaustible geothermal energy and seawater resources and produce solidifying water, the moisture level be will coagulate and circulating and evaporating filtration and dilution collected and do, this technology nontoxic pollution-free is without substituting easily-consumed products, can reducing widely energy consumption with respect to other technology, reduce desalinating cost, in position coastal, that the island possesses Geothermal Conditions, be not subjected to other condition restriction can be with the Seawater Desalination Project popularization; Whole device is simple and practical, and is most importantly with low cost.
Description of drawings
Fig. 1 is synoptic diagram of the present invention;
Fig. 2 is the structural representation of the single complete equipment of the present invention
Fig. 3 is the spiral backflow filtering layer of the present invention and structural representation
Reference numeral: Fig. 1,1 one-level evaporation of seawater filters air mix facilities, and 2 secondary evaporation of seawater filter air mix facilities, and 3 three grades of evaporation of seawater filter air mix facilities, 4 level Four evaporation of seawater filter air mix facilities, 5 leads, 6 sea water filter ponds, 7 power supply systems, 8 precipitated impurities residual sea water pumps, 9 fresh-water pools; Fig. 2,1-1 air filter, 1-2 steam guiding chimney, the spiral steam filtering layer of 1-3, the better water quality guide pipe of 1-4, the relatively poor water quality guide pipe of 1-5,1-6 water inlet pipe, 1-7 intake pump, 1-8 evaporation of seawater stove, the solidifying water of 1-9 are collected filtering basin, 1-10 precipitated impurities delivery pipe; Fig. 3,1-2-1 water-guiding hole, the solidifying water baffle plate of 1-3-1,
Embodiment
Below in conjunction with preferred embodiment of description of drawings, illustrate in greater detail technical scheme of the present invention and constructional feature.
A kind of large-scale utilize underground heat high temperature and seawater carry out the device that Freshwater resources are obtained in Evaporation, comprise that one-level evaporation of seawater filtration air mix facilities 1, secondary evaporation of seawater filter air mix facilities 2, three grades of evaporation of seawater filter air mix facilities 3, level Four evaporation of seawater filtration air mix facilities 4, lead 5, sea water filter pond 6, power supply system 7, precipitated impurities precipitation emptying pump 8, fresh-water pool 9; It is characterized in that: power supply system 7 power consumptions are less, can use Geothermal energy or sun power, wind power generation or use urban network electricity, are intake pump 1-7 and 8 power supplies of precipitation emptying pump; Sea water filter pond 6 is built near the seashore of sea level, lead 5 is introduced sandstone in the 6 pairs of water in sea water filter pond with seawater, the impurity such as algae are made simple physics and are screened out, water is after preliminary the filtration, by intake pump 1-7 running water is transported to 1 pair of seawater of one-level evaporation of seawater filtration air mix facilities by water inlet pipe 1-6 and evaporates filtration and dilution, in its process, because evaporation of seawater stove 1-8 bottom produces high temperature with the ground thermo-contact, water rapidly effect evaporation leads chimney 1-2 to rising by steam, because steam guiding chimney 1-2 closely links to each other with the edge of spiral steam filtering layer 1-3, moisture or trace impurity can be subjected to tackling layer by layer of spiral steam filtering layer 1-3 and be attached to the surface of every metafiltration layer in the process, when accumulating to certainweight, solidifying water can reflux stressed whereabouts, be subjected to interception and the water conservancy diversion of solidifying water baffle plate 1-3-1 in the reflux course, solidifying water can flow out by water-guiding hole 1-2-1, in the process, make the solidifying water that contains a small amount of impurity accumulate in lower level, do repeatedly evaporation by relatively poor water quality guide pipe 1-5 backflow, for the solidifying water that guarantees higher level is not subjected to air or rainwater pollution, steam guiding chimney 1-2 installs air filter 1-1 in the top, the solidifying water of other higher level is purifying comparatively, is transported to solidifying water collecting tank 1-9 by better water quality guide pipe 1-4; The bottom, pond connects precipitated impurities delivery pipe 1-10, regularly get back to by the precipitated impurities of precipitation emptying pump 8 pump drainage trace and form the solidifying water of one-level in the ocean, solidifying water collecting tank 1-9 in like manner analogizes connection secondary evaporation of seawater and filters air mix facilities 2 until the level Four evaporation of seawater filters air mix facilities 4, the solidifying water that generates at last connects fresh-water pool 9, generates fresh water so that reach the standard of drinkable water or process water.
A kind of large-scale utilize underground heat high temperature and seawater carry out the method that Freshwater resources are obtained in Evaporation, and seawater is injected into sea water filter pond 6 by lead 5, and simple and easy screening out done with foreign material such as the sandstone in the seawater, algae, planktonic organisms in sea water filter pond 6; By intake pump 1-7 running water is transported to 1 pair of seawater of one-level evaporation of seawater filtration air mix facilities by water inlet pipe 1-6 and evaporates filtration and dilution, in its process, because evaporation of seawater stove 1-8 bottom produces high temperature with the ground thermo-contact, water rapidly effect evaporation leads chimney 1-2 to rising by steam, because steam guiding chimney 1-2 closely links to each other with the edge of spiral steam filtering layer 1-3, moisture content or trace impurity can be subjected to tackling layer by layer of spiral steam filtering layer 1-3 and be attached to the surface of every metafiltration layer in the process, when accumulating to certainweight, solidifying water can reflux stressed whereabouts, be subjected to interception and the water conservancy diversion of solidifying water baffle plate 1-3-1 in the reflux course, solidifying water can flow out by water-guiding hole 1-2-1, in the process, make the solidifying water that contains a small amount of impurity accumulate in lower level, do repeatedly evaporation by relatively poor water quality guide pipe 1-5 backflow, for the solidifying water that guarantees higher level is not subjected to air or rainwater pollution, steam guiding chimney 1-2 installs air filter 1-1 in the top, the solidifying water of other higher level is purifying comparatively, is transported to solidifying water collecting tank 1-9 by better water quality guide pipe 1-4; The bottom, pond connects precipitated impurities delivery pipe 1-10, regularly get back to by the precipitated impurities of precipitation emptying pump 8 pump drainage trace and form the solidifying water of one-level in the ocean, solidifying water collecting tank 1-9 in like manner analogizes connection secondary evaporation of seawater and filters air mix facilities 2 until the level Four evaporation of seawater filters air mix facilities 4, the solidifying water that generates at last connects fresh-water pool 9, generates fresh water so that reach the standard of drinkable water or process water.
Claims (4)
1. one kind large-scale utilize underground heat high temperature and seawater carry out the device that Freshwater resources are obtained in Evaporation, comprise that the one-level evaporation of seawater filters air mix facilities, the secondary evaporation of seawater filters air mix facilities, three grades of evaporation of seawater filter air mix facilities, the level Four evaporation of seawater filters air mix facilities, lead, sea water filter pond, power supply system, precipitated impurities residual sea water pump, fresh-water pool; It is characterized in that:
Power supply system is used Geothermal energy or sun power, wind power generation or is used urban network electricity, is intake pump and the power supply of precipitation emptying pump;
The evaporation of seawater stove is provided with the prosopyle;
Steam guiding chimney lower floor is provided with lower water-guiding hole and connects relatively poor water quality guide pipe, and establish on the upper strata also has upper water-guiding hole and be connected to better water quality guide pipe;
Spiral backflow filtering layer is installed in the steam guiding chimney, is provided with water eliminator above every one deck, and the position of water eliminator is corresponding with water-guiding hole position, vapourizing furnace upper strata;
Water quality guide pipe correspondence is installed in the steam guiding chimney water-guiding hole, and better water quality guide pipe is connected to the solidifying water of next stage and collects filtering basin, and relatively poor water quality guide pipe is connected to the upper level filtering basin.
2. large-scale utilize underground heat high temperature and seawater according to claim 1 carry out the device that Freshwater resources are obtained in Evaporation, it is characterized in that: described residual sea water pump communicates with the solidifying water filtration pond that evaporation of seawater at different levels filter air mix facilities, periodically a small amount of throw out at the bottom of the filtering basin pond is discharged.
3. large-scale utilize underground heat high temperature and seawater according to claim 1 carry out the device that Freshwater resources are obtained in Evaporation, it is characterized in that: described steam guiding chimney top is connected and installed air filter, the solidifying water that guarantees higher level is not subjected to air or rainwater pollution, as dust and the showy impurity in the filtrated air.
4. one kind large-scale utilize underground heat high temperature and seawater carry out the method that Freshwater resources are obtained in Evaporation, it is characterized in that: the sea water filter pond is built near the seashore of sea level, lead is introduced the sea water filter pond to the sandstone in the water with seawater, algae impurity is made simple physics and is screened out, water is after preliminary the filtration, by the intake pump running water is transported to one-level evaporation of seawater filtration air mix facilities by water inlet pipe seawater is evaporated filtration and dilution, in its process, because the evaporation of seawater furnace bottom produces high temperature with the ground thermo-contact, water rapidly effect evaporation leads chimney to rising by steam, because steam guiding chimney closely links to each other with the edge of spiral steam filtering layer, moisture or trace impurity can be subjected to spiral tackling layer by layer of steam filtering layer and be attached to the surface of every metafiltration layer in the process, when accumulating to certainweight, solidifying water can reflux stressed whereabouts, be subjected to interception and the water conservancy diversion of solidifying water baffle plate in the reflux course, solidifying water can flow out by water-guiding hole, in the process, make the solidifying water that contains a small amount of impurity accumulate in lower level, do repeatedly evaporation by relatively poor water quality guide pipe backflow, for the solidifying water that guarantees higher level is not subjected to air or rainwater pollution, air filter is installed at steam guiding chimney top, the solidifying water of other higher level is purifying comparatively, is transported to solidifying water collecting tank by better water quality guide pipe; The bottom, pond connects the precipitated impurities delivery pipe, regularly get back to by the precipitated impurities of precipitation emptying pump pump drainage trace and form the solidifying water of one-level in the ocean, solidifying water collecting tank is in like manner analogized connection secondary evaporation of seawater and is filtered air mix facilities until the level Four evaporation of seawater filters air mix facilities, the solidifying water that generates at last connects fresh-water pool, generates fresh water so that reach the standard of drinkable water or process water.
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| CN2010102814171A CN102398950B (en) | 2010-09-13 | 2010-09-13 | Large-scale device and method for acquiring fresh water from seawater through geothermy-based multistage evaporation |
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| CN2010102814171A CN102398950B (en) | 2010-09-13 | 2010-09-13 | Large-scale device and method for acquiring fresh water from seawater through geothermy-based multistage evaporation |
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| CN102398950A CN102398950A (en) | 2012-04-04 |
| CN102398950B true CN102398950B (en) | 2013-03-20 |
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| CN117023683A (en) * | 2023-09-11 | 2023-11-10 | 山东水文水环境科技有限公司 | Multipolar flash evaporation sea water desalination system by utilizing geothermal energy |
| CN117208998B (en) * | 2023-11-09 | 2024-03-19 | 福建浩达智能科技股份有限公司 | Device, method and equipment for desalting seawater |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1485279A (en) * | 2002-09-28 | 2004-03-31 | 姚福来 | Geothermal-energy seawater desalinating apparatus |
| CN1597540A (en) * | 2003-09-16 | 2005-03-23 | 程方 | Sea water desalination method using air saturation humidity difference |
| CN101024525A (en) * | 2007-02-16 | 2007-08-29 | 陆斯达 | Sewa-water desalting apparatus and method |
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| SG127752A1 (en) * | 2005-05-12 | 2006-12-29 | Univ Singapore | Apparatus and method for desalination |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1485279A (en) * | 2002-09-28 | 2004-03-31 | 姚福来 | Geothermal-energy seawater desalinating apparatus |
| CN1597540A (en) * | 2003-09-16 | 2005-03-23 | 程方 | Sea water desalination method using air saturation humidity difference |
| CN101024525A (en) * | 2007-02-16 | 2007-08-29 | 陆斯达 | Sewa-water desalting apparatus and method |
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