CN102381792A - Method for desalinizing seawater and producing sea salt by using full natural energy - Google Patents
Method for desalinizing seawater and producing sea salt by using full natural energy Download PDFInfo
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- CN102381792A CN102381792A CN2010102810378A CN201010281037A CN102381792A CN 102381792 A CN102381792 A CN 102381792A CN 2010102810378 A CN2010102810378 A CN 2010102810378A CN 201010281037 A CN201010281037 A CN 201010281037A CN 102381792 A CN102381792 A CN 102381792A
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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
- Y02A20/131—Reverse-osmosis
Abstract
The invention discloses a method for desalinizing seawater and producing sea salt by using full natural energy. In the method, electric energy is provided by a wind-driven generator, a storage battery pack and an inverter; seawater is fed into a seawater tank by using an air source of a wind air compressor as power of a pneumatic pump; the seawater is injected into a multi-medium filter, an active absorption tower and a precise filter by the pneumatic pump; then the sweater is injected into a reverse osmosis sweater desalinizing host machine by a pneumatic high-pressure pump; the desalinized seawater is introduced into a fresh water tank for storing; and high-salinity concentrated seawater is introduced into a salt field crystallizing pond through a discharge pipe and is further sub-cured to produce the sea salt, and thereby wind energy power generation, seawater desalinization and high-concentration seawater salt sun-curing integrated operation is formed. According to the method disclosed by the invention, wind power is adopted for generating power and the wind air source is used as a power source, so that electric energy can be greatly saved, the expense generated by mounting cables is avoided and a large amount of resources are saved; meanwhile, a production period of the sea salt is shortened and the production efficiency of the sea salt is improved; and the method has remarkable advantages and market competitiveness in the structure, functions, cost, the reliability and other aspects.
Description
Technical field
The present invention relates to the technical field that a kind of sea water desaltination and salt industry are produced, refer to whole-natural energy especially---the method for sea water desaltination and Salt production.
Background technology
Sea water desalinization is also claimed in sea water desaltination, generally is to remove salinity in the seawater and obtain the technological process of fresh water through r-o-or distillation method.No matter be that the topmost operational and administrative expenses of r-o-or distillation method shows as power consumption.At present, the energy non-clean energy that traditional coal generating is provided, even cheaply also exist power generation process discharging CO2 again, thus the problem of atmosphere pollution.In fact, coastal and zone, the island wind resource that is richly stored with, wind-power electricity generation is undoubtedly a kind of by the generally good sustainable clean energy in the whole world.Sea water desaltination is with the more reverse osmosis technology of present use, and the fresh water producing water ratio is about 2/3rds of the seawater amount of handling, and remaining three/ first form the high what is called of saltiness " liquid concentrator ".Generally speaking, liquid concentrator is used as sub product or " waste " usually and flows back to the sea.
If liquid concentrator is taken as the raw material of Salt production, this has equaled to reduce 2/3rds evaporation of seawater amount virtually, has shortened 2/3rds the time course of evaporating brine.Therefore, these three of wind power generations, sea water desaltination, Salt production proven technique are already organically combined then may produce a new industry that does not have waste and pollutent fully and meet ecological economics principle fully.
Summary of the invention
The present invention is made up of aerogenerator, wind-force air compressor machine, GBM gas-booster, JHH-SW200 reverse osmosis seawater desalting machine, salt pan crystallizing pond jointly.By aerogenerator, secondary battery, invertor electric energy is provided; Drive the power of pneumatic pump by the high-pressure air source of wind-force air compressor machine, supercharger; Seawater is inserted in the seawater water supply filling, seawater is injected more medium filter, activated adsorption tower, accurate filter, will inject the reverse osmosis seawater desalting main frame by the pneumatic high-voltage pump then, be delivered to the fresh water tank stores through the fresh water after the infiltration desalination by pneumatic pump; The high salinity concentrated seawater injects the salt pan crystallizing pond by eduction valve through delivery pipe, and further the system of shining is produced sea salt.The trinity equalization thereby formation wind power generation, sea water desaltination and highly enriched seawater are evaporated brine.
The present invention adopts aerogenerator as electric power energy, can avoid remote island that the inconvenience of cable power is installed, and free use renewable energy source that can be endless, saves resource, reduces cost.
The present invention adopts pressurized gas that wind-force air compressor machine and GBM gas-booster produce as high-pressure air source, does not have consumption such as electric energy in the production, and the CO2 quantity discharged does not have basically, and the quality height of giving vent to anger, and is pollution-free, has the characteristics of energy-conservation, reduction of discharging, environmental protection.
The present invention adopts JHH-SW200 reverse osmosis seawater desalting machine, can produce needed major product---fresh water on the one hand, also can produce the desirable seawater liquid concentrator of evaporating brine on the other hand; Shorten the Salt production production cycle.When producing quality above warning salinity value, system opens the drainage valve automatically during operation, will produce water and import salt pan discharging water channel.
The present invention uses the high salinity concentrated seawater of reverse osmosis seawater desalting machine discharging to carry out salt pan sea salt solarization system, can shorten the production cycle of Salt production about 2/3rds, improves the production efficiency that sea salt shines system 70%.Also can greatly alleviate the imbalance between supply and demand of seawater salt field land used.
To achieve these goals, technical solution of the present invention is: the first step, set up aerogenerator,, be used to desalting plant power supply be provided; Second step, set up the wind-force air, pneumavalve is set on pipeline is used to control pressurized gas output; The 3rd step was provided with the GBM gas-booster, was connected with wind energy screw air compressor output tube, and the pressure of process high-pressure air source that supercharging produces can reach 7～8 kg/cm, for ejector priming provides power; The 4th step, set up JHH-SW200 reverse osmosis seawater desalting machine, through secondary battery, invertor electric energy power is provided by aerogenerator, the fresh water of reverse osmosis seawater desalting machine production is transported in the water tank by pipeline and stores; The drainage valve that passes through of discharging imports water channel entering salt pan crystallizing pond; The 5th step was provided with the salt pan crystallizing field, and the high density seawater of reverse osmosis seawater desalting machine discharging gets into crystallizing field, can shorten the production cycle, enhances productivity.
Below with whole-natural energy of the present invention---the mechanical means in the method for sea water desaltination and Salt production, the function of facility are further described:
1, aerogenerator: comprise complete machine assembling, motor, blade, stand base composition.Be particularly suitable for mountain area, remote island, and the electricity consumption of other EPS area in short supply, abnormal or areas without electricity.Aerogenerator have adapt to that the area is wide, generating efficiency is high, simple in structure, dependable performance, characteristics easy to maintenance,
2, wind-force air: be directly to drive air by wind energy conversion system to produce pressurized gas, utilize the gas tube delivering gas to supply with pneumatic machinery equipment and use.This installation site is maximum height limit not, can be installed in the reasonable eminence of wind regime condition.Wind-force air power can reach 11.7 kilowatts, has compact construction, and dependable performance is prone to install, characteristics such as long service life, and the wind energy conversion system automatic wind facing, strong wind is protected automatically, the stable characteristics of giving vent to anger.In the present invention as the effect of production wind energy source of the gas.
2, GBM gas-booster: be to utilize pressurized air as power; The pressurized air that the wind-force compressor is produced carries out supercharging; Can make the air dielectric that is increased carry out the supercharging of twice or five times; And have pressure stable output and starve function, the output pressure value can be adjusted in the pressure range that the workplace allows through additional reducing valve.
3, JHH-SW200 reverse osmosis seawater desalting machine: form by pneumatic working shaft, more medium filter, activated adsorption tower, accurate filter, pneumatic high-voltage pump, r-o-main frame.Improve electric energy by electric power circuit 25 for it; This machine can be removed the objectionable constituent such as inorganic salt, heavy metal ion, organic matter and bacteria and germ in the seawater effectively; With sea water desaltination is the high-quality water that meets national drinking water standard; And can pass through system above the high density seawater of warning salinity, it imports water channel entering salt pan to open the eduction valve goalkeeper automatically.
4, salt pan: the salt pan is claimed " field, beach ", " salt flat ", " Xu Tan " or the like again; The salt pan comprises system halogen district and crystallizing field; Receive in addition tide, pump up water, dike low bank between fields, raceway groove and storage salt stick together ground etc., and facility is formed; High density seawater by the discharging of reverse osmosis seawater desalting machine directly gets into crystallizing field, greatly shortens the production cycle, has improved production efficiency.
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Accompanying drawing is a whole-natural energy of the present invention---the method synoptic diagram of sea water desaltination and Salt production.
Among the figure: 1, aerogenerator, 2, the wind-force air, 3, the GBM gas-booster, 4, more medium filter, 5, the activated adsorption tower; 6 accurate filters, seawater supply water and irritate, and 7, the r-o-main frame, 8, seawater supplies water and irritate, 9, the fresh water water storage irritates, 10, pneumatic working shaft; 11, pneumatic high-voltage pump, 12, secondary battery, 13, invertor, 14, pneumavalve, 15, reducing valve; 16, water-supply line, 17, air-supply pipeline, 18, pressure duct, 19, eduction valve, 20, waste pipe; 21, salt pan crystallizing pond, 22, vent valve, 23, water outlet, 24, pipeline, 25, electric power circuit.
The practical implementation method
A, installation aerogenerator: ventilation eminence in seabeach is set up aerogenerator 1 (3-4 platform), secondary battery 12, the invertor 13 of 2000W by the sea, is used to desalting plant electrical source of power is provided;
B, the wind-force air is installed: wind-force air 2 is set pneumavalve 14 is set is used to control pressurized gas output, be provided with vent valve 22, be used to discharge residual air on air compressor machine base top on wind-force air compressor machine pipeline;
C, the GBM gas-booster is set: GBM gas-booster 3 is connected with wind-force air 2 output tubes; Pressure through high-pressure air source that supercharging produces can reach 7～8 kg/cm; For pneumatic pump provides power; Reducing valve 15 is installed in supercharger source of the gas air outlet, so that pass through the bleed pressure that reducing valve 15 adjusting workplaces need;
D, the reverse osmosis seawater desalting machine is set; Set up JHH-SW200 reverse osmosis seawater desalting machine 7, supply water through pipeline 16 by seawater water supply tank 8; Provide high-pressure air source as power through airduct 17 for pneumatic working shaft 10, pneumatic high-voltage pump 11 by supercharger 3; The reverse osmosis seawater desalting machine is made up of pneumatic working shaft 10, pipeline 18, more medium filter 4, activated adsorption tower 5, accurate filter 6, pneumatic high-voltage pump 11, r-o-main frame 7 jointly.Through secondary battery 12, invertor 13 electric energy power is provided by aerogenerator 2, the fresh water of reverse osmosis seawater desalting machine production is transported in the water tank 9 by pipeline 24 and stores, and the water tank bottom is provided with water outlet 23; The high density seawater of discharging imports waste pipe 20 entering salt pan crystallizing ponds 21 through eduction valve 19;
E, set up the salt pan crystallizing field: build 1000m on the beach
2The salt pan crystallizing field; Directly get into crystallizing field with the high density seawater of reverse osmosis seawater desalting machine discharging and carry out the solar salt shan operation; Thereby reached on the one hand and can produce needed major product---fresh water; Also can produce the purpose of the seawater liquid concentrator of hoping to obtain of evaporating brine on the other hand, and can greatly shorten the production cycle of evaporating brine, also effectively raise the production efficiency of evaporating brine simultaneously.Form wind power generation, sea water desaltination and the highly enriched seawater trinity equalization of evaporating brine.
The above; Practical ways only is that preferred implementation of the present invention is described; Be not that scope of the present invention is limited; Under the prerequisite of the spirit that does not break away from the present invention's technology, various distortion and improvement that this area engineering technical personnel make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (5)
1. natural energy of the present invention---the method for sea water desaltination and Salt production is made up of aerogenerator, wind-force air compressor machine, GBM gas-booster, JHH-SW200 reverse osmosis seawater desalting machine, salt pan crystallizing pond; By aerogenerator, secondary battery, invertor electric energy is provided; Source of the gas by wind-force air compressor machine and gas-booster is that pneumatic pump provides power; Seawater is inserted in the seawater water supply filling; By pneumatic working shaft seawater is injected more medium filter, activated adsorption tower, accurate filter, will inject the reverse osmosis seawater desalting main frame by the pneumatic high-voltage pump, desalination water imports in the fresh water jar and stores; The high salinity concentrated seawater is imported in the crystallizing pond of salt pan by delivery pipe, and further the system of shining is produced sea salt.The trinity equalization thereby formation wind power generation, sea water desaltination and highly enriched seawater are evaporated brine.
2. according to right 1 said natural energy---the method for sea water desaltination and Salt production; Adopt aerogenerator as electric power energy; Can avoid remote island that the inconvenience of cable power is installed, and free use renewable energy source that can be endless, save resource, reduce cost.
3. according to right 1 said natural energy---the method for sea water desaltination and Salt production; The pressurized gas that adopts the generation of wind-force air compressor machine and GBM gas-booster is as high-pressure air source; Do not have consumption such as electric energy in the production, the CO2 quantity discharged does not have basically, and the quality height of giving vent to anger; Pollution-free, have the characteristics of energy-conservation, reduction of discharging, environmental protection.
4. according to right 1 said natural energy---the method for sea water desaltination and Salt production; The present invention adopts JHH-SW200 reverse osmosis seawater desalting machine; Can produce needed major product---fresh water on the one hand, also can produce the desirable seawater liquid concentrator of evaporating brine on the other hand.Shorten the Salt production production cycle.When producing quality above warning salinity value, system opens the drainage valve automatically during operation, will produce water and import salt pan discharging water channel.
5. according to right 1 said natural energy---the method for sea water desaltination and Salt production; Use the high salinity concentrated seawater entering salt pan crystallizing pond of reverse osmosis seawater desalting machine discharging to carry out sea salt solarization system; Can shorten the production cycle of Salt production 2/3rds, improve the production efficiency that sea salt shines system 70%.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102810378A CN102381792A (en) | 2010-09-05 | 2010-09-05 | Method for desalinizing seawater and producing sea salt by using full natural energy |
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| CN2010102810378A CN102381792A (en) | 2010-09-05 | 2010-09-05 | Method for desalinizing seawater and producing sea salt by using full natural energy |
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| CN102381792A true CN102381792A (en) | 2012-03-21 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016154796A1 (en) * | 2015-03-27 | 2016-10-06 | 大连善心水业科技有限公司 | Seawater desalination system |
| CN109110847A (en) * | 2018-08-22 | 2019-01-01 | 黄冠盛 | Independent wind power driving seawater desalting device |
| CN111606478A (en) * | 2020-06-03 | 2020-09-01 | 江苏科技大学 | Wind power driven seawater desalination device |
| WO2022160366A1 (en) * | 2021-02-01 | 2022-08-04 | 房盼盼 | Star circulation system for ocean thermal energy conversion apparatus |
-
2010
- 2010-09-05 CN CN2010102810378A patent/CN102381792A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016154796A1 (en) * | 2015-03-27 | 2016-10-06 | 大连善心水业科技有限公司 | Seawater desalination system |
| CN109110847A (en) * | 2018-08-22 | 2019-01-01 | 黄冠盛 | Independent wind power driving seawater desalting device |
| CN111606478A (en) * | 2020-06-03 | 2020-09-01 | 江苏科技大学 | Wind power driven seawater desalination device |
| WO2022160366A1 (en) * | 2021-02-01 | 2022-08-04 | 房盼盼 | Star circulation system for ocean thermal energy conversion apparatus |
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Application publication date: 20120321 |