CN103016074A - Heat energy- and natural cold energy-integrated water-electricity-salt co-production system - Google Patents
Heat energy- and natural cold energy-integrated water-electricity-salt co-production system Download PDFInfo
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- CN103016074A CN103016074A CN2012104588085A CN201210458808A CN103016074A CN 103016074 A CN103016074 A CN 103016074A CN 2012104588085 A CN2012104588085 A CN 2012104588085A CN 201210458808 A CN201210458808 A CN 201210458808A CN 103016074 A CN103016074 A CN 103016074A
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/50—Energy storage in industry with an added climate change mitigation effect
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
A heat energy- and natural cold energy-integrated water-electricity-salt co-production system comprises a tower type solar collector (1), an industrial residual heat reclaimer, heat exchangers (4, 6), a steam turbine (5) with a generator, saline water flash evaporators (7, 9) and a saline water freeze concentrator (10); heat-storing medium is directly heated by the solar energy obtained by the tower type solar collector (1), is formed into a heat circulation loop via a high-temperature fused salt storage tank (2) and a low-temperature fused salt storage tank (3), and exchanges heat with the water medium driving the steam turbine (5) via the heat exchanger (4); the industrial residual heat reclaimer uses part of the hot water medium produced by the heat exchanger (6) to heat the saline water flash evaporator (7), and the other part of the hot water medium is coupled with the heating pipeline of the steam turbine (5); fresh water is recovered from high-salinity water by the saline water flash evaporators (7, 9), and enters a fresh water storage tank (8), and concentrated saline water is frozen by the saline water freeze concentrator (10) and then separated, so that fresh water is obtained.
Description
Technical field
The invention belongs to renewable energy sources, industrial exhaust heat and industrial haline water the like waste and reclaim the technical fields such as comprehensive utilization, relate generally to the reproducible clean energy resource combination such as solar energy heating generating, industrial exhaust heat and natural cold-energy heat supply, cooling, and water, electricity, salt combined production device, particularly a kind of heat energy under the supporting water, electricity, the salt combined production device that combine with natural cold-energy.
Background technique
The recycling of greatly developing new energy, renewable energy sources and trade waste has become the important content of society and sustainable economic development.Take recycling economy as theory, angle from systems engineering, propose one and be embedded with the industrial production system that renewable energy sources, industrial waste are recycled as the cleaning of the comprehensive circulation that framework supports, be significant for the graduated increasing of contemporary society, sustainable economic development model.
In the prior art, be that one independent of use utilizes the waste heat of renewable energy sources or industrial discharge to carry out the haline water processing of industrial discharge and the haline water processing of carrying out industrial discharge with natural cold-energy.The problem that exists: the one, there is the disappearance from systems engineering angle design cycle economic item technology; The 2nd, industrial haline water highly enriched salt solution after treatment still has the waste that forms new risk of environmental pollution and cause resource.The 3rd, fail to realize that fresh water, crude salt on the comprehensive renewable resource base reclaim water, electricity, salt series product development under the Mode of Circular of also producing simultaneously electric energy.
Summary of the invention
The objective of the invention is to overcome the deficiency of upper prior art, the water, electricity, the salt combined production device that provide a kind of heat energy to combine with natural cold-energy.
The present invention realizes according to following proposal:
The water that a kind of heat energy combines with natural cold-energy, electricity, salt combined production device, comprise tower type solar heat-collecting devcie, industrial afterheat recovery device, heat-exchanger rig, the steam turbine with generator, salt solution flash distillation plant, brine freezing enrichment facility, the heat energy that is used for driving steam turbine and salt solution flash distillation plant is from two-part: the heat energy of solar heat collector and the heat energy of industrial afterheat recovery; The solar energy that the tower type solar heat-collecting devcie obtains directly heats heat-storage medium, and heat-storage medium forms soft circulation circuit by high-temperature molten salt storage tank and low-temperature molten salt storage tank, and carries out heat exchange by the aqueous medium of heat-exchanger rig and driving steam turbine; The industrial afterheat recovery device is used for the heating of salt solution flash distillation plant by hot aqueous medium's part that heat exchanger produces, another part and the coupling of steam turbine heating pipe line; Haline water reclaims fresh water by the salt solution flash distillation plant, and fresh water enters the fresh water storage tank, and concentrated salt solution freezes by the brine freezing enrichment facility is freezing, and high brine is separated with ice, obtains fresh water;
Described tower type solar heat-collecting devcie is made of heliostat group, photothermal converter, high low-temperature molten salt storage tank, molten salt circulating pump and corresponding assembly, and fused salt is by high-temperature heat-exchanging indirect heating heat energy circulating system working medium;
Described salt solution flash distillation plant has two-stage at least, in the first order, makes by vacuum pump to be in negative pressure state in the flash distillation plant, enters the haline water part instant vaporization of flash drum, and the extracting liquid of vaporization does not enter next stage from the bottom; The steam that is pumped is taken in the fresh water storage tank as the preheating thermal source of the second level after the cooling;
Described brine freezing enrichment facility comprises the freeze concentration pond of at least two series connection, and adjacent two ponds connect by pump between the bottom.
The present invention has the following advantages: the high-quality heat that the tower type solar system provides is used for power generation system, the low-quality heat that power generation system is discharged is used for the processing of heat energy haline water (light/salt solution separates) and salt producing craft with the industrial exhaust heat coupling of enterprise's discharging, and replenishes power generation system institute water requirement with the part fresh water that this device is produced; The highly enriched salt solution that heat energy haline water processing system is discharged enters serial cold energy haline water processing system, utilizing in the winter time natural cooling source step-by-step freezing method further to implement light/salt solution separates, and the concentrated salt solution of superelevation taked traditional method salt manufacturing, produce and reclaim the salt series products.
Whole technique is used low-grade energy, and easily obtains, and two kinds of energy are used in conjunction with and have solved the narrow limitation that the single energy brings, and further obtain fresh water by step-by-step freezing, collects the crude salt of separating out from extracting liquid.
Description of drawings
Fig. 1 is apparatus of the present invention schematic diagram;
Among the figure: 1-tower type solar heat-collecting devcie; 2-high-temperature molten salt storage tank; 3-low-temperature molten salt storage tank; 4,6-heat-exchanger rig; 5-is with the steam turbine of generator; 7,9-salt solution flash distillation plant; 8-fresh water storage tank; 10,11-freeze concentration pond; The 12-salt making system; The 13-heliostat; 14,15,16-valve.Arrow represents the medium traffic direction.
Embodiment
As shown in Figure 1, the water that a kind of heat energy combines with natural cold-energy, electricity, salt combined production device, comprise tower type solar heat-collecting devcie (1), industrial afterheat recovery device, heat-exchanger rig (4), (6), the steam turbine (5) with generator, salt solution flash distillation plant (7), (9), brine freezing enrichment facility (10), the heat energy that is used for driving steam turbine and salt solution flash distillation plant is from two-part: the heat energy of solar heat collector and the heat energy of industrial afterheat recovery; The solar energy that the tower type solar heat-collecting devcie obtains directly heats heat-storage medium, heat-storage medium forms soft circulation circuit by high-temperature molten salt storage tank (2) and low-temperature molten salt storage tank (3), and carries out heat exchange by the aqueous medium of heat-exchanger rig (4) and driving steam turbine; The industrial afterheat recovery device is used for salt solution flash distillation plant (7) heating by hot aqueous medium's part that heat exchanger (6) produces, another part and the coupling of steam turbine heating pipe line; Haline water reclaims fresh water by salt solution flash distillation plant (7), (9), and fresh water enters fresh water storage tank (8), and concentrated salt solution freezes by brine freezing enrichment facility (10) is freezing, and high brine is separated with ice, obtains fresh water.
On the photothermal converter of heliostat group's (13) dot projection to the tower type solar device (1), by fused salt heat is taken in the high-temperature molten salt storage tank (2), enter in the low-temperature molten salt storage tank (3) by the hot working fluid after exchanging with external heat, regulate flow rate of molten salt and realize by dynamic valve (15).The high-quality heat energy of tower type solar heat-collecting devcie is used for the steam turbine (5) with generator, the low grade residual heat of power generation system acts on salt solution flash distillation plant (7), (9) processing haline water in conjunction with industrial exhaust heat, enter in the fresh water storage tank (8) through processing the fresh water that obtains, a part of fresh water of production is used for power generation system.Enter step-by-step freezing deckered stock chest (10), (11) through the haline water after concentrated, crystallization part fresh water under external world's environment below freezing, last extracting liquid obtains crude salt through salt making system (12).
The salt solution flash distillation plant has two-stage at least, in the first order, makes by vacuum pump to be in negative pressure state in the flash distillation plant, enters the haline water part instant vaporization of flash drum, and the extracting liquid of vaporization does not enter next stage from the bottom; The steam that is pumped is taken in fresh water storage tank (8) as the preheating thermal source of the second level after the cooling.
The extracting liquid that collection produces from flash system is to freezing pond, utilize the natural cold-energy step-by-step freezing winter, when the freezing pool surface ice sheet of the first order reaches the thickness of regulation, make the extracting liquid of bottom be delivered to concentrated frozen pond, the second level by centrifugal pump, carry out again second level freeze concentration and extracting liquid is taken away when reaching defined terms, in the ice crystal storing frozen pond that obtains, be the fresh water after the desalination after dissolving, passing through salt making system through the extracting liquid that obtains behind the step-by-step freezing, extract crude salt at last.
Claims (4)
1. water, electricity, salt combined production device that heat energy combines with natural cold-energy, comprise tower type solar heat-collecting devcie (1), industrial afterheat recovery device, heat-exchanger rig (4), (6), the steam turbine (5) with generator, salt solution flash distillation plant (7), (9), brine freezing enrichment facility (10), it is characterized in that for the heat energy of driving steam turbine and salt solution flash distillation plant from two-part: the heat energy of solar heat collector and the heat energy of industrial afterheat recovery; The solar energy that the tower type solar heat-collecting devcie obtains directly heats heat-storage medium, heat-storage medium forms soft circulation circuit by high-temperature molten salt storage tank (2) and low-temperature molten salt storage tank (3), and carries out heat exchange by the aqueous medium of heat-exchanger rig (4) and driving steam turbine; The industrial afterheat recovery device is used for salt solution flash distillation plant (7) heating by hot aqueous medium's part that heat exchanger (6) produces, another part and the coupling of steam turbine heating pipe line; Haline water reclaims fresh water by salt solution flash distillation plant (7), (9), and fresh water enters fresh water storage tank (8), and concentrated salt solution freezes by brine freezing enrichment facility (10) is freezing, and high brine is separated with ice, obtains fresh water.
2. the water, electricity, the salt combined production device that combine with natural cold-energy of heat energy as claimed in claim 1, it is characterized in that above-mentioned tower type solar heat-collecting devcie (1) is made of heliostat group (13), photothermal converter, high low-temperature molten salt storage tank (2), (3), molten salt circulating pump and corresponding assembly, fused salt is by high-temperature heat-exchanging (4) indirect heating heat energy circulating system working medium.
3. the water, electricity, the salt combined production device that combine with natural cold-energy of heat energy as claimed in claim 1, it is characterized in that above-mentioned salt solution flash distillation plant has two-stage at least, in the first order, make by vacuum pump and to be in negative pressure state in the flash distillation plant, enter the haline water part instant vaporization of flash drum, the extracting liquid of vaporization does not enter next stage from the bottom; The steam that is pumped is taken in fresh water storage tank (8) as the preheating thermal source of the second level after the cooling.
4. the water, electricity, the salt combined production device that combine with natural cold-energy of heat energy as claimed in claim 1 is characterized in that described brine freezing enrichment facility (10) comprises the freeze concentration pond of at least two series connection, and adjacent two ponds connect by pump between the bottom.
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| CN201210458808.5A CN103016074B (en) | 2012-11-15 | 2012-11-15 | The water that heat energy combines with natural cold-energy, electricity, salt combined production device |
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| CN201210458808.5A CN103016074B (en) | 2012-11-15 | 2012-11-15 | The water that heat energy combines with natural cold-energy, electricity, salt combined production device |
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| CN103016074B CN103016074B (en) | 2015-09-23 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103626209A (en) * | 2013-11-29 | 2014-03-12 | 西藏金睿资产管理有限公司 | Efficient heat energy recycling method and system suitable for highlands |
| WO2015035929A1 (en) * | 2013-09-13 | 2015-03-19 | 西藏金睿资产管理有限公司 | Highly effective thermal energy recovery method and system, and high-purity lithium carbonate preparation method and system based on same |
| CN105329964A (en) * | 2015-12-03 | 2016-02-17 | 河北工大太阳能设备有限公司 | High salt-bearing wastewater treatment process with efficient combination steam source |
| CN108408804A (en) * | 2017-11-23 | 2018-08-17 | 中石化石油工程技术服务有限公司 | Saline-water reclamation and the integration apparatus for preparing dry saturated steam |
| CN114684882A (en) * | 2022-03-31 | 2022-07-01 | 西安交通大学 | Solar thermal power generation coupling industrial brine treatment system |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121487A (en) * | 1994-10-23 | 1996-05-01 | 廖国生 | Fresh water extracting method from seawater by refrigerating method |
| CN1803638A (en) * | 2006-01-24 | 2006-07-19 | 张东新 | Household seawater desalting method and equipment |
| CN1843948A (en) * | 2006-02-17 | 2006-10-11 | 孟英志 | Method and apparatus for seawater desalination, sewage purification and power supply |
| CN101200317A (en) * | 2006-12-13 | 2008-06-18 | 赵成真 | Device for extracting fresh water from seawater by employing freezing point |
| CN101219817A (en) * | 2008-01-25 | 2008-07-16 | 天津大学 | Multiple-effect distillation device and method for desalting sea water or brackish water only by using solar |
| GB2449181A (en) * | 2007-05-10 | 2008-11-12 | Alstom Technology Ltd | Solar hybrid combined cycle power plant |
| CA2617488A1 (en) * | 2008-01-23 | 2009-07-23 | Gerard Voon | Salt water to energy and fresh water |
| CN101544411A (en) * | 2009-05-07 | 2009-09-30 | 张培洲 | Solar-energy sea water desalination and salt production device |
| CN101708871A (en) * | 2009-12-03 | 2010-05-19 | 招玉春 | Gradient preheating multistage evaporation-type seawater desalination power generation system |
| CN102345576A (en) * | 2011-08-22 | 2012-02-08 | 杭州电子科技大学 | High-efficiency solar photo-thermal tower-type electricity generation and seawater desalinization integral system |
| CN202280589U (en) * | 2011-11-09 | 2012-06-20 | 宁夏光合能源科技有限公司 | Solar energy and biomass energy complementary combined thermal power generation device |
-
2012
- 2012-11-15 CN CN201210458808.5A patent/CN103016074B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121487A (en) * | 1994-10-23 | 1996-05-01 | 廖国生 | Fresh water extracting method from seawater by refrigerating method |
| CN1803638A (en) * | 2006-01-24 | 2006-07-19 | 张东新 | Household seawater desalting method and equipment |
| CN1843948A (en) * | 2006-02-17 | 2006-10-11 | 孟英志 | Method and apparatus for seawater desalination, sewage purification and power supply |
| CN101200317A (en) * | 2006-12-13 | 2008-06-18 | 赵成真 | Device for extracting fresh water from seawater by employing freezing point |
| GB2449181A (en) * | 2007-05-10 | 2008-11-12 | Alstom Technology Ltd | Solar hybrid combined cycle power plant |
| CA2617488A1 (en) * | 2008-01-23 | 2009-07-23 | Gerard Voon | Salt water to energy and fresh water |
| CN101219817A (en) * | 2008-01-25 | 2008-07-16 | 天津大学 | Multiple-effect distillation device and method for desalting sea water or brackish water only by using solar |
| CN101544411A (en) * | 2009-05-07 | 2009-09-30 | 张培洲 | Solar-energy sea water desalination and salt production device |
| CN101708871A (en) * | 2009-12-03 | 2010-05-19 | 招玉春 | Gradient preheating multistage evaporation-type seawater desalination power generation system |
| CN102345576A (en) * | 2011-08-22 | 2012-02-08 | 杭州电子科技大学 | High-efficiency solar photo-thermal tower-type electricity generation and seawater desalinization integral system |
| CN202280589U (en) * | 2011-11-09 | 2012-06-20 | 宁夏光合能源科技有限公司 | Solar energy and biomass energy complementary combined thermal power generation device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015035929A1 (en) * | 2013-09-13 | 2015-03-19 | 西藏金睿资产管理有限公司 | Highly effective thermal energy recovery method and system, and high-purity lithium carbonate preparation method and system based on same |
| CN103626209A (en) * | 2013-11-29 | 2014-03-12 | 西藏金睿资产管理有限公司 | Efficient heat energy recycling method and system suitable for highlands |
| CN103626209B (en) * | 2013-11-29 | 2015-06-10 | 西藏金睿资产管理有限公司 | Efficient heat energy recycling method and system suitable for highlands |
| CN105329964A (en) * | 2015-12-03 | 2016-02-17 | 河北工大太阳能设备有限公司 | High salt-bearing wastewater treatment process with efficient combination steam source |
| CN108408804A (en) * | 2017-11-23 | 2018-08-17 | 中石化石油工程技术服务有限公司 | Saline-water reclamation and the integration apparatus for preparing dry saturated steam |
| CN114684882A (en) * | 2022-03-31 | 2022-07-01 | 西安交通大学 | Solar thermal power generation coupling industrial brine treatment system |
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| CN103016074B (en) | 2015-09-23 |
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