CN202022762U - Wind-power seawater desalinization system - Google Patents
Wind-power seawater desalinization system Download PDFInfo
- Publication number
- CN202022762U CN202022762U CN2010206771560U CN201020677156U CN202022762U CN 202022762 U CN202022762 U CN 202022762U CN 2010206771560 U CN2010206771560 U CN 2010206771560U CN 201020677156 U CN201020677156 U CN 201020677156U CN 202022762 U CN202022762 U CN 202022762U
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- CN
- China
- Prior art keywords
- electric heater
- heat
- air
- seawater
- wind power
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- 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
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
A wind-power seawater desalinization system comprises a wind generating set, a first electric heater, a motor, an air compressor, a heat exchange chamber, a gas storage chamber, a heat exchanger, distillation equipment, a turbine, a generator and a second electric heater, wherein the wind generating set is connected with the first electric heater and the motor; the first electric heater heats seawater entering the heat exchanger; the motor drives the air compressor to form high-temperature and high-pressure compressed air, the compressed air preheats the seawater and then enters the gas storage chamber, and the seawater flowing out from the heat exchange chamber enters the heat exchanger; the compressed air in the gas storage chamber drives the turbine after preheating and then is changed into low-temperature air; the turbine drives the generator, and the generator is connected with the second electric heater to assist the first electric heater to heat the seawater; the seawater flowing out from the heat exchanger enters the distillation equipment, the low-temperature air is also guided into the distillation equipment, and after the seawater is distillated, a major part of moisture is evaporated into steam which becomes fresh water after condensation.
Description
Technical field
The utility model relates to a kind of seawater desalination system, and relating in particular to a kind of is the seawater desalination system of propulsion source with the wind-power electricity generation.
Background technology
The kind of traditional desalination technology mainly contains distillation method and reverse osmosis method.
To the seawater heating, this need consume a large amount of hot steams to the distillation seawater desalination Technology Need before sea water desaltination, normally combines with thermal power plant, extracts steam from the steam turbine of thermal power plant low pressure (LP) cylinder, adds hot sea water.The shortcoming of doing like this is, greatly reduces the generating efficiency of thermal power plant, and the electricity of sending out as much just needs dusty gass such as the more fossil oil of burning, the more greenhouse gases of discharging and sulfide nitride, severe contamination atmosphere.
The reverse osmosis seawater desalting technology is that the semi-permeable membranes that can not see through salt with permeate water separates fresh water and salt solution, adds the pressure greater than osmotic pressure in salt solution one side, and the water in the salt solution will see through semi-permeable membranes to the fresh water place, realizes sea water desaltination.Reverse osmosis seawater desalination system is to drive impeller pump with electric energy, adds the pressure greater than osmotic pressure in salt solution one side, makes the water in the salt solution see through semi-permeable membranes to the fresh water place.The shortcoming of doing like this is: consumed a large amount of electric energy, increased Cost of seawater desalination.
The utility model content
The utility model provides a kind of wind power generation seawater desalination system, wind-power electricity generation is combined with the distillation sea water desalting system, utilize wind energy to carry out sea water desaltination, do not need combustion of fossil fuels, do not produce dusty gass such as greenhouse gases and sulfide nitride, utilized the heat and the cold that produce in air compression and the expansion process that seawater is carried out preheating and water vapor is carried out condensation simultaneously, improved energy utilization rate, reduced the sea water desaltination cost, guaranteed that fresh water output is stable.
The utility model is that the technical scheme that its technical problem of solution is taked is:
A kind of wind power generation seawater desalination system comprises: wind power generating set, and first electric heater, electric motor, air compressor, heat exchange chamber, air storage chamber, heat exchanger, distillation plant, turbine, generator, second electric heater is characterized in that:
Wind power generating set comprises at least one aerogenerator, and described wind power generating set links to each other with first electric heater and electric motor;
First electric heater enters the seawater of the process preheating in the heat exchanger in order to heating;
The motor drives air compressor, air is compressed to 4MPa to 10MPa, form the pressurized air of High Temperature High Pressure, the pressurized air of High Temperature High Pressure enters the hot side of heat exchange chamber, carry out preheating in order to seawater to the cold side of heat exchange chamber, the pressurized air that the pressurized air of High Temperature High Pressure changes cryogenic high pressure into enters air storage chamber, and effusive seawater through preheating enters heat exchanger from heat exchange chamber;
The pressurized air of the cryogenic high pressure in the air storage chamber is by heat exchange chamber, and through preheating rear drive turbine, after the turbine acting, the pressurized air of cryogenic high pressure changes the low-temperature atmosphere-pressure air into;
Turbine drives generator, and generator is with second electric heater, and second electric heater heats the seawater through preheating that enters in the heat exchanger in order to auxiliary first electric heater;
Enter distillation plant from the effusive high hot sea water of heat exchanger, the low-temperature atmosphere-pressure air of discharging from turbine also is directed to distillation plant, described high hot sea water is distilled in distillation plant, most of moisture wherein is evaporated into water vapour, cooling through described atmospheric low-temperature air, finally be condensed into fresh water, then separated the going out of remaining strong brine part.
Preferential, first electric heater links to each other by the hot side of pipeline with heat exchanger, and forms first circulation loop of sealing, the saturated heat transferring medium of perfusion in described first circulation loop, described heat transferring medium can be realized heating power running balance according to the size of transferred heat flow in first circulation loop.
Preferential, second electric heater links to each other by the hot side of pipeline with heat exchanger, and forms second circulation loop of sealing, the saturated heat transferring medium of perfusion in described second circulation loop, described heat transferring medium can be realized heating power running balance according to the size of transferred heat flow in second circulation loop.
Preferential, in first or second circulation loop, also be provided with power-driven pump, continue to carry out to guarantee circulation.
Preferential, described heat transferring medium is any one among R22, R134a, R410A or the R32.
Preferential, distillation plant also is connected with other thermal source, and when guaranteeing the power supply capacity deficiency when wind power generating set, whole seawater desalination system can also normally move.
Preferential, the used heat that described other thermal source is a heat power plant, the heat of collecting by solar facilities or other every origin of heat mode in addition.
By above technical scheme as can be known, seawater desalination system advantage of the present utility model is:
1, utilizes wind energy to carry out sea water desaltination, do not need combustion of fossil fuels, do not produce dusty gass such as greenhouse gases and sulfide, nitride, cleanliness without any pollution.
2, fully utilized heat and the cold that produces in air compression and the expansion process, use heat that seawater is carried out preheating, use cold that water vapour is carried out condensation, improved energy utilization rate, reduced the sea water desaltination cost, also guaranteed that fresh water output is stable simultaneously.
Description of drawings
Fig. 1 is the utility model a " embodiment one's " seawater desalination system synoptic diagram.
Fig. 2 is the utility model a " embodiment twos' " seawater desalination system synoptic diagram.
Fig. 3 is the utility model a " embodiment threes' " seawater desalination system synoptic diagram.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
Embodiment one
Fig. 1 is the utility model a " embodiment one's " seawater desalination system synoptic diagram.Seawater desalination system comprises: wind power generating set 1, the first electric heater 2, electric motor 3, air compressor 4, heat exchange chamber 5, air storage chamber 6, heat exchanger 7, distillation plant 8, turbine 11, generator 12, the second electric heaters 14, it is characterized in that: wind power generating set 1 comprises at least one aerogenerator, and described wind power generating set 1 links to each other with first electric heater 2 and electric motor 3; First electric heater 2 enters the seawater of the process preheating in the heat exchanger 7 in order to heating; Electric motor 3 drives air compressor 4, air is compressed to 4MPa to 10MPa, form the pressurized air of High Temperature High Pressure, the pressurized air of High Temperature High Pressure enters the hot side of heat exchange chamber 5, carry out preheating in order to seawater to the cold side of heat exchange chamber 5, the pressurized air that the pressurized air of High Temperature High Pressure changes cryogenic high pressure into enters air storage chamber 6, and effusive seawater through preheating enters heat exchanger 7 from heat exchange chamber 5; The pressurized air of the cryogenic high pressure in the air storage chamber 6 is by heat exchange chamber 5, and through preheating rear drive turbine 11, after turbine 11 actings, the pressurized air of cryogenic high pressure changes the low-temperature atmosphere-pressure air into; Turbine 11 drives generator 12, and generator 12 heats in order to the seawater through preheating that auxiliary 2 pairs of first electric heaters enter in the heat exchanger 7 with second electric heater, 14, the second electric heaters 14; Enter distillation plant 8 from heat exchanger 7 effusive high hot sea waters, the low-temperature atmosphere-pressure air of discharging from turbine 11 also is directed to distillation plant 8, described high hot sea water is distilled in distillation plant 8, most of moisture wherein is evaporated into water vapour, cooling through described atmospheric low-temperature air, finally be condensed into fresh water, then separated the going out of remaining strong brine part.
Embodiment two
Fig. 2 is the utility model a " embodiment twos' " seawater desalination system synoptic diagram.Present embodiment is with the difference of embodiment one: first electric heater 2, second electric heater 14 link to each other by the hot side of pipeline with heat exchanger 7 respectively, and the circulation loop of each self-forming sealing, the saturated heat transferring medium of perfusion in the described circulation loop, described heat transferring medium can be realized heating power running balance according to the size of transferred heat flow in circulation loop.In addition, in circulation loop, also be provided with power-driven pump 15, continue to carry out to guarantee circulation.
Embodiment three
Fig. 3 is the utility model a " embodiment threes' " seawater desalination system synoptic diagram.Present embodiment is with the difference of embodiment one: distillation plant 8 also is connected with other thermal source, and when guaranteeing the power supply capacity deficiency when wind power generating set 1, whole seawater desalination system can also normally move.Described other thermal source can be the used heat of heat power plant, also can be the heat of collecting by solar facilities, the perhaps every origin of heat mode of in addition other.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope of the present utility model.
Claims (7)
1. a wind power generation seawater desalination system comprises: wind power generating set (1), first electric heater (2), electric motor (3), air compressor (4), heat exchange chamber (5), air storage chamber (6), heat exchanger (7), distillation plant (8), turbine (11), generator (12), second electric heater (14) is characterized in that:
Wind power generating set (1) comprises at least one aerogenerator, and described wind power generating set (1) links to each other with first electric heater (2) and electric motor (3);
First electric heater (2) enters the seawater of the process preheating in the heat exchanger (7) in order to heating;
Electric motor (3) drives air compressor (4), air is compressed to 4MPa to 10MPa, form the pressurized air of High Temperature High Pressure, the pressurized air of High Temperature High Pressure enters the hot side of heat exchange chamber (5), carry out preheating in order to seawater to the cold side of heat exchange chamber (5), the pressurized air that the pressurized air of High Temperature High Pressure changes cryogenic high pressure into enters air storage chamber (6), and effusive seawater through preheating enters heat exchanger (7) from heat exchange chamber (5);
The pressurized air of the cryogenic high pressure in the air storage chamber (6) is by heat exchange chamber (5), and through preheating rear drive turbine (11), after turbine (11) acting, the pressurized air of cryogenic high pressure changes the low-temperature atmosphere-pressure air into;
Turbine (11) drives generator (12), and generator (12) connects with second electric heater (14), and second electric heater (14) heats the seawater through preheating that enters in the heat exchanger (7) in order to auxiliary first electric heater (2);
Enter distillation plant (8) from the effusive high hot sea water of heat exchanger (7), the low-temperature atmosphere-pressure air of discharging from turbine (11) also is directed to distillation plant (8), described high hot sea water is distilled in distillation plant (8), most of moisture wherein is evaporated into water vapour, cooling through described atmospheric low-temperature air, finally be condensed into fresh water, then separated the going out of remaining strong brine part.
2. wind power generation seawater desalination according to claim 1 system, it is characterized in that, first electric heater (2) links to each other by the hot side of the same heat exchanger of pipeline (7), and first circulation loop of formation sealing, the saturated heat transferring medium of perfusion in described first circulation loop, described heat transferring medium can be realized heating power running balance according to the size of transferred heat flow in first circulation loop.
3. wind power generation seawater desalination according to claim 2 system, it is characterized in that, second electric heater (14) links to each other by the hot side of the same heat exchanger of pipeline (7), and second circulation loop of formation sealing, the saturated heat transferring medium of perfusion in described second circulation loop, described heat transferring medium can be realized heating power running balance according to the size of transferred heat flow in second circulation loop.
4. wind power generation seawater desalination according to claim 3 system is characterized in that, also is provided with power-driven pump in described first and/or second circulation loop, continues to carry out to guarantee circulation.
5. according to each described wind power generation seawater desalination system of claim 2 to 4, it is characterized in that described heat transferring medium is any one among R22, R134a, R410A or the R32.
6. according to each described wind power generation seawater desalination system of claim 2 to 4, it is characterized in that distillation plant (8) also is connected with other thermal source, when guaranteeing the power supply capacity deficiency when wind power generating set, whole seawater desalination system can also normally move.
7. wind power generation seawater desalination according to claim 6 system is characterized in that, used heat that described other thermal source is a heat power plant or the heat of collecting by solar facilities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206771560U CN202022762U (en) | 2010-12-23 | 2010-12-23 | Wind-power seawater desalinization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206771560U CN202022762U (en) | 2010-12-23 | 2010-12-23 | Wind-power seawater desalinization system |
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| Publication Number | Publication Date |
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| CN202022762U true CN202022762U (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206771560U Expired - Lifetime CN202022762U (en) | 2010-12-23 | 2010-12-23 | Wind-power seawater desalinization system |
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| Country | Link |
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| CN (1) | CN202022762U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092807A (en) * | 2010-12-23 | 2011-06-15 | 中国科学院工程热物理研究所 | Wind power sea water desalination system |
| CN102966387A (en) * | 2012-11-14 | 2013-03-13 | 北京修齐四方科技有限公司 | Method for generating power by using stored potential energy |
| CN114201008A (en) * | 2021-11-24 | 2022-03-18 | 秧艿物创数据科技(常州)有限公司 | Heat dissipation device of big data internet server |
| CN114716088A (en) * | 2022-04-15 | 2022-07-08 | 浙江工业大学 | Wave energy compressed air driven seawater desalination system |
-
2010
- 2010-12-23 CN CN2010206771560U patent/CN202022762U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102092807A (en) * | 2010-12-23 | 2011-06-15 | 中国科学院工程热物理研究所 | Wind power sea water desalination system |
| CN102092807B (en) * | 2010-12-23 | 2012-08-22 | 中国科学院工程热物理研究所 | Wind power sea water desalination system |
| CN102966387A (en) * | 2012-11-14 | 2013-03-13 | 北京修齐四方科技有限公司 | Method for generating power by using stored potential energy |
| CN114201008A (en) * | 2021-11-24 | 2022-03-18 | 秧艿物创数据科技(常州)有限公司 | Heat dissipation device of big data internet server |
| CN114201008B (en) * | 2021-11-24 | 2022-09-02 | 秧艿物创数据科技(常州)有限公司 | Heat dissipation device of big data internet server |
| CN114716088A (en) * | 2022-04-15 | 2022-07-08 | 浙江工业大学 | Wave energy compressed air driven seawater desalination system |
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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: 20111102 Effective date of abandoning: 20120822 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20111102 Effective date of abandoning: 20120822 |