CN203360035U - Comprehensive concentrated-seawater utilization device with solar pool - Google Patents
Comprehensive concentrated-seawater utilization device with solar pool Download PDFInfo
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- CN203360035U CN203360035U CN2013203524033U CN201320352403U CN203360035U CN 203360035 U CN203360035 U CN 203360035U CN 2013203524033 U CN2013203524033 U CN 2013203524033U CN 201320352403 U CN201320352403 U CN 201320352403U CN 203360035 U CN203360035 U CN 203360035U
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- Prior art keywords
- seawater
- pond
- solar pond
- solar
- troposphere
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/10—Solar heat collectors using working fluids the working fluids forming pools or ponds
- F24S10/13—Salt-gradient ponds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/0034—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material
- F28D20/0043—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using liquid heat storage material specially adapted for long-term heat storage; Underground tanks; Floating reservoirs; Pools; Ponds
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The utility model relates to a comprehensive concentrated-seawater utilization device with a solar pool. The device comprises a solar pool part and a seawater desalinization part, wherein the solar pool part comprises a solar pool body and a bottom heat exchanger; the solar pool is divided into an upper convection layer, a non-convection layer and a lower convection layer in sequence from the top down; the seawater desalinization part sequentially comprises a vacuum pump, a condenser, a vapor-water separator, a freshwater collector, a freshwater pool, a spray device, an evaporator and a concentrated seawater pool. Through combination of the solar pool and the seawater desalinization part, the device realizes effective utilization of energy of the solar pool, solves the problem about energy source of distillation-method seawater desalinization and reduces cost of seawater desalinization; freshwater and concentrated seawater produced by the seawater desalinization part can be used as make-up water of the solar pool and production water in the salt industry after being treated, so that effective utilization of energy and water resource is achieved to the maximum extent and the running cost of the system is reduced.
Description
Technical field
The utility model relates to the sea water desaltination field, relates in particular to a kind of solar pond concentrated seawater comprehensive utilization device of recycle.
Background technology
Development along with China's economic society, the shortage of Freshwater resources has become one of important factor of restriction coastal economy development, desalination technology becomes the important means that China's Coastal Areas solves the Freshwater resources deficiency, when the Seawater Desalination Project scale constantly increases, the emission problem of its concentrated seawater is the focus of social concerns always.At present, domestic Seawater Desalination Project is except a few engineering has the project of concentrated seawater comprehensive utilization, the concentrated seawater of most desalimtor still directly discharges, it will produce a series of negative impact to ocean environment, and high-salt wastewater has potential threat to marine organisms existence.
The exploitation of sun power are one of focuses of current era research, and salt gradient solar pond technology receives much concern because of its cheap laid down cost with to the long-term continuity of storage of solar energy.The strong brine of sea water desaltination discharge and the utilization of solar pond heat energy are combined, provide the construction solar pond necessary salt resource on the one hand, also solved on the other hand the problem that concentrated seawater utilizes, realized save energy, reduced the purpose of polluting and reducing discharge.
Chinese patent publication No. CN102849887A, date of publication on January 2nd, 2013, name is called a kind of method for desalting seawater, this application case discloses a kind of method for desalting seawater, filtered water by former seawater after pre-treatment, enter the heat-discharging section interchanger of seawater desalination system, for condensed steam and reclaim the heat of discharge section, obtain warm seawater after heat exchange that temperature is higher; Warm seawater is delivered into to ultra-filtration equipment through low-pressure pump, ultrafiltration is produced water and is delivered into nanofiltration device through high-pressure pump, incrustation ion in the selective removal seawater obtains the nanofiltration softening water, through high-pressure pump input reverse osmosis unit, makes reverse osmosis produced water and reverse osmosis concentrated water; Reverse osmosis concentrated water is the direct water inlet as MED or MSF device heat-recovery section after recovered energy; To produce water through the desalination of MED or MSF device and mix as tap water with reverse osmosis produced water, the dense water of nanofiltration after recovered energy with dense water dual disposal or comprehensive utilization.Its weak point is, the dense salinity water after desalination is high, and directly discharge affects environment, and seawater is larger to corrosion of equipment.
The utility model content
The utility model is high for the sea water salinity solved in existing seawater desalination system after desalinating, directly discharge affects environment, and the seawater defect larger to corrosion of equipment and a kind of environmental protection be provided, reduce costs, the solar pond concentrated seawater comprehensive utilization device of recycle.
To achieve these goals, the utility model is by the following technical solutions:
A kind of solar pond concentrated seawater comprehensive utilization device, this device comprises solar pond part and sea water desaltination part, solar pond partly comprises solar pond pond body and bottom interchanger, solar pond is divided into higher troposphere, Yu Xia troposphere, non-troposphere from top to bottom successively, the seawater after concentrating is injected respectively in Yu Xia troposphere, non-troposphere, and higher troposphere injects fresh water; The sea water desaltination part comprises vacuum pump, condenser, steam separator, fresh water collecting apparatus by means, fresh-water pool, spray equipment, vaporizer and concentrated seawater pond successively.
In the technical program, the concentrated seawater obtained after sea water desaltination directly discharge meeting produces larger negative impact to ocean environment, and high salinity waste water has potential threat to marine organisms existence; It is 15 ° of Be '-25 ° Be ' that concentrated seawater after sea water desaltination first is concentrated into to salinity, then be introduced into solar pond, the coiled interchanger is installed in the solar pond bottom, and interchanger is according to more than the 5cm of ground, height is lower than 50cm, and the material of interchanger is the 316L stainless steel; The lower tropospheric temperature of solar pond is higher, can partly provide high-temperature-hot-water for sea water desaltination, and solar pond forms salt gradient by the exchange of inner different concns salts solution; The concentrated seawater that sea water desaltination partly adopts existing seawater desalination system to obtain, carry out heat exchange so that the concentrated seawater evaporation with the bottom interchanger of solar pond, sea water desaltination partly obtains a fresh water part and enters fresh-water pool, another part injects the higher troposphere of solar pond, for supplementing the minimizing of the solar pond higher troposphere caused because of evaporation; The concentrated seawater that in the sea water desaltination part, the concentrated seawater pond obtains is through being pumped to salt pan, for the day solar salt shan; By the concentrated seawater after the desalination system desalination and the combination of solar pond, not only realized effective utilization of sea water desaltination concentrated seawater, reduce its impact on ocean environment, and solved the use of a large amount of product salts in salt gradient solar pond manufacture process, reduced the laid down cost of solar pond; The combination of solar pond and sea water desaltination part, realized effective utilization of the solar pond energy, solved the energy derive of distillation sea water desalting, reduced the cost of sea water desaltination, fresh water and concentrated seawater through the sea water desaltination part, can be used as again after treatment supplementary water and the Salt production water of solar pond, farthest realized effective utilization of energy and water resources, reduced the running cost of system.
As preferably, solar pond pond body is the shape of falling the truncated rectangular pyramids, and bottom becomes 40 ° of-50 ° of angles with side, and body bottom in pond is followed successively by the thick slag blanket, 8-12cm yellow mud bed course, the bentonite bed of 3-6cm, the C of 8-12cm of 10-15cm from the bottom to top
20the C of fine-stone concrete layer, 0.4-0.6cm waterproof coating layer and 1-3cm
20the fine-stone concrete protective layer, solar pond pond height 1.5-2.5m.
As preferably, spray equipment comprises pipeline and nozzle, and nozzle is evenly arranged in the top of vaporizer, pipeline by 316 or the 316L stainless steel make, nozzle is the solid cone shaped nozzle.
As preferably, higher troposphere injects fresh water, and the seawater that salinity is 15-20 ° of Be ' is injected in non-troposphere, and the seawater that salinity is 21-25 ° of Be ' is injected in lower troposphere.
As preferably, the bottom interchanger is the coiled interchanger, and the height of bottom interchanger is 40-45cm.
As preferably, the sea water desaltination part is connected with water pipe by pump with the solar pond part.
The beneficial effects of the utility model are: the concentrated seawater obtained after 1) desalination system being desalinated and the combination of solar pond, not only realized effective utilization of sea water desaltination concentrated seawater, reduced its impact on ocean environment, and solved the use of product salts in a large number in salt gradient solar pond manufacture process, reduced the laid down cost of solar pond;
2) combination of solar pond and sea water desaltination part, realized effective utilization of the solar pond energy, solved the energy derive of distillation sea water desalting, reduced the cost of sea water desaltination, the fresh water partly produced through sea water desaltination and concentrated seawater, can be used as again after treatment supplementary water and the Salt production water of solar pond, farthest realized effective utilization of energy and water resources, reduced the running cost of system.
The accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model solar pond pond body.
In figure, 1, solar pond pond body; 2, bottom interchanger; 3, higher troposphere; 4, non-troposphere; 5, lower troposphere; 6, vacuum pump; 7; Condenser; 8, steam separator; 9, fresh water collecting apparatus by means; 10, fresh-water pool; 11, spray equipment; 12, vaporizer; 13, concentrated seawater pond; 14, pump; 15, water pipe.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing, the utility model is further explained:
With reference to Fig. 1 and Fig. 2, a kind of solar pond concentrated seawater comprehensive utilization device, this device comprises solar pond part and sea water desaltination part, solar pond partly comprises solar pond pond body 1 and bottom interchanger 2, solar pond is divided into higher troposphere 3, non-troposphere 4 and lower troposphere 5 from top to bottom successively, the seawater after concentrating is injected respectively with lower troposphere 5 in non-troposphere 4, and higher troposphere 3 injects fresh water; The sea water desaltination part comprises vacuum pump 6, condenser 7, steam separator 8, fresh water collecting apparatus by means 9, fresh-water pool 10, spray equipment 11, vaporizer 12 and concentrated seawater pond 13 successively.Solar pond pond body 1 is the shape of falling the truncated rectangular pyramids, and bottom and side angle at 45 ° is followed successively by the thick slag blanket, 12cm yellow mud bed course, the bentonite bed of 6cm, the C of 12cm of 10cm bottom the body of pond from the bottom to top
20the C of fine-stone concrete layer, 0.4cm waterproof coating layer and 3cm
20the fine-stone concrete protective layer, solar pond pond height 2.5m.Spray equipment 11 comprises pipeline and nozzle, and nozzle is evenly arranged in the top of vaporizer 12, and pipeline is made by the 316L stainless steel, and nozzle is the solid cone shaped nozzle.Higher troposphere 2 injects fresh water, and the seawater that salinity is 15 ° of Be ' is injected in non-troposphere 3, and the seawater that salinity is 25 ° of Be ' is injected in lower troposphere 4.Bottom interchanger 2 is the coiled interchanger, and the height of bottom interchanger 2 is 45cm.The sea water desaltination part partly is connected with water pipe 15 by pump 14 with solar pond.
Claims (6)
1. a solar pond concentrated seawater comprehensive utilization device, this device comprises solar pond part and sea water desaltination part, it is characterized in that, solar pond partly comprises solar pond pond body (1) and bottom interchanger (2), solar pond is divided into higher troposphere (3), non-troposphere (4) and lower troposphere (5) from top to bottom successively, the seawater after concentrating is injected respectively with lower troposphere (5) in non-troposphere (4), and higher troposphere (3) injects fresh water; The sea water desaltination part comprises vacuum pump (6), condenser (7), steam separator (8), fresh water collecting apparatus by means (9), fresh-water pool (10), spray equipment (11), vaporizer (12) and concentrated seawater pond (13) successively.
2. a kind of solar pond concentrated seawater comprehensive utilization device according to claim 1, it is characterized in that, solar pond pond body (1) is the shape of falling the truncated rectangular pyramids, bottom becomes 40 ° of-50 ° of angles with side, be followed successively by from the bottom to top the thick slag blanket, 8-12cm yellow mud bed course, the bentonite bed of 3-6cm, the C of 8-12cm of 10-15cm bottom the body of pond
20the C of fine-stone concrete layer, 0.4-0.6cm waterproof coating layer and 1-3cm
20the fine-stone concrete protective layer, solar pond pond height 1.5-2.5m.
3. a kind of solar pond concentrated seawater comprehensive utilization device according to claim 1, it is characterized in that, spray equipment (11) comprises pipeline and nozzle, and nozzle is evenly arranged in the top of vaporizer (12), pipeline is made by the 316L stainless steel, and nozzle is the solid cone shaped nozzle.
4. a kind of solar pond concentrated seawater comprehensive utilization device according to claim 1 and 2, it is characterized in that, higher troposphere (2) injects fresh water, and non-troposphere (3) inject the seawater that salinity is 15-20 ° of Be ', and the seawater that salinity is 21-25 ° of Be ' is injected in lower troposphere (4).
5. a kind of solar pond concentrated seawater comprehensive utilization device according to claim 1 and 2, is characterized in that, bottom interchanger (2) is the coiled interchanger, and the height of bottom interchanger (2) is 40-45cm.
6. according to claim 1 or 2 or 3 described a kind of solar pond concentrated seawater comprehensive utilization device, it is characterized in that, the sea water desaltination part partly is connected with water pipe (15) by pump (14) with solar pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013203524033U CN203360035U (en) | 2013-06-19 | 2013-06-19 | Comprehensive concentrated-seawater utilization device with solar pool |
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| CN2013203524033U CN203360035U (en) | 2013-06-19 | 2013-06-19 | Comprehensive concentrated-seawater utilization device with solar pool |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018045477A1 (en) | 2016-09-07 | 2018-03-15 | Greensworld Swiss Ag | Method and system for utilizing thermal energy from solar radiation |
| CN109231320A (en) * | 2018-10-29 | 2019-01-18 | 山东大学 | A kind of current stabilization evaporator and its seawater desalination system |
| CN109231327A (en) * | 2018-10-29 | 2019-01-18 | 山东大学 | A kind of loop circuit heat pipe seawater desalination system |
| CN109292858A (en) * | 2018-10-29 | 2019-02-01 | 山东大学 | A kind of fresh water collecting system and its seawater desalination system |
| CN109292859A (en) * | 2018-10-29 | 2019-02-01 | 山东大学 | A kind of board-like condensing heat exchanger and its seawater desalination system |
| CN109422316A (en) * | 2018-10-29 | 2019-03-05 | 山东大学 | A kind of tube-sheet type heat-exchanger rig and its seawater desalination system |
| CN109437354A (en) * | 2018-10-29 | 2019-03-08 | 山东大学 | A kind of circulated sprinkling heat-exchange system |
| CN109629893A (en) * | 2019-01-07 | 2019-04-16 | 大连理工大学 | A kind of heat-collection and heat-accumulation formula brooder solar pond water impoundment method of tide driving |
| CN110032217A (en) * | 2019-04-18 | 2019-07-19 | 燕山大学 | Device capable of controlling thickness of non-convective layer of solar pond |
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2013
- 2013-06-19 CN CN2013203524033U patent/CN203360035U/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018045477A1 (en) | 2016-09-07 | 2018-03-15 | Greensworld Swiss Ag | Method and system for utilizing thermal energy from solar radiation |
| CH712880A1 (en) * | 2016-09-07 | 2018-03-15 | Greensworld Swiss Ag | Method and system for using heat energy from solar radiation. |
| CN110038314A (en) * | 2018-10-29 | 2019-07-23 | 山东大学 | A kind of design method and its seawater desalination system of steam pipe constant-current stabilizer |
| CN111099680A (en) * | 2018-10-29 | 2020-05-05 | 山东大学 | U-shaped structure evaporator |
| CN109292858A (en) * | 2018-10-29 | 2019-02-01 | 山东大学 | A kind of fresh water collecting system and its seawater desalination system |
| CN109292859A (en) * | 2018-10-29 | 2019-02-01 | 山东大学 | A kind of board-like condensing heat exchanger and its seawater desalination system |
| CN109422316A (en) * | 2018-10-29 | 2019-03-05 | 山东大学 | A kind of tube-sheet type heat-exchanger rig and its seawater desalination system |
| CN109437354A (en) * | 2018-10-29 | 2019-03-08 | 山东大学 | A kind of circulated sprinkling heat-exchange system |
| CN111099678B (en) * | 2018-10-29 | 2021-08-20 | 山东大学 | Fresh water collection method for seawater desalination |
| CN111099680B (en) * | 2018-10-29 | 2021-05-25 | 山东大学 | U-shaped structure evaporator |
| CN109231320A (en) * | 2018-10-29 | 2019-01-18 | 山东大学 | A kind of current stabilization evaporator and its seawater desalination system |
| CN109422316B (en) * | 2018-10-29 | 2020-05-08 | 山东大学 | Tube-plate type heat exchange device and seawater desalination system thereof |
| CN109231320B (en) * | 2018-10-29 | 2020-02-21 | 山东大学 | Steady flow evaporator and seawater desalination system thereof |
| CN109231327B (en) * | 2018-10-29 | 2020-02-21 | 山东大学 | Loop heat pipe seawater desalination system |
| CN111099679A (en) * | 2018-10-29 | 2020-05-05 | 山东大学 | Evaporator for seawater desalination |
| CN109231327A (en) * | 2018-10-29 | 2019-01-18 | 山东大学 | A kind of loop circuit heat pipe seawater desalination system |
| CN111099678A (en) * | 2018-10-29 | 2020-05-05 | 山东大学 | Fresh water collection method for seawater desalination |
| CN109437354B (en) * | 2018-10-29 | 2020-05-08 | 山东大学 | Circulating spraying heat exchange system |
| CN109629893B (en) * | 2019-01-07 | 2019-10-11 | 大连理工大学 | A kind of heat-collection and heat-accumulation formula brooder solar pond water impoundment method of tide driving |
| CN109629893A (en) * | 2019-01-07 | 2019-04-16 | 大连理工大学 | A kind of heat-collection and heat-accumulation formula brooder solar pond water impoundment method of tide driving |
| CN110032217A (en) * | 2019-04-18 | 2019-07-19 | 燕山大学 | Device capable of controlling thickness of non-convective layer of solar pond |
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| 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: 20131225 Termination date: 20150619 |
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| EXPY | Termination of patent right or utility model |