CN1519206A - Method and equipment for desalting seawater and bitter by using ass natural energy - Google Patents
Method and equipment for desalting seawater and bitter by using ass natural energy Download PDFInfo
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- CN1519206A CN1519206A CNA031117570A CN03111757A CN1519206A CN 1519206 A CN1519206 A CN 1519206A CN A031117570 A CNA031117570 A CN A031117570A CN 03111757 A CN03111757 A CN 03111757A CN 1519206 A CN1519206 A CN 1519206A
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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
- 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
- Y02A20/142—Solar thermal; Photovoltaics
-
- 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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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
A process and apparatus using natural energy for desalinating seawater and bitter saline features use of wind energy and solar energy. Said apparatus is composed of wind-driven water lifting machine, solar water heater, evaporator, condenser, tanks, pipelines and valves.
Description
(1) relate to the field:
The present invention relates to seawater and technique of desalinating saline water field, is method and the device thereof that carries out seawater and brackish water desalination with natural energy specifically.
(2) background technology:
At present,, impel many countries to drop into the desalination techniques that a large amount of man power and materials research and develop seawater and brackish water along with the shortage of Freshwater resources, existing adopt mainly contain method of evaporation and embrane method; Above-mentioned two kinds of method common shortcomings of making fresh water are, dependency and preconditioning technique and equipment complexity to electric energy, the cost height, such scheme can't be implemented in island and side area in the original difficulty of supply of electric power, purchase and transport fresh water remain the thing the inest privation in above-mentioned place, and the method and the device that adopt whole-natural energy to carry out seawater and brackish water desalination were not seen at present.
(3) summary of the invention:
Purpose of the present invention is intended to overcome the deficiency of above-mentioned prior art, and the method for carrying out seawater and brackish water desalination with whole-natural energy is provided.
Another object of the present invention provides the specific equipment of realizing whole-natural energy seawater and method for desalting brackish water.
The present invention has mainly solved seawater and brackish water desalination current consumption is big, problems such as pre-treatment complexity to raw water, it is that the employing wind energy is a power, solar heating and low temperature, the low pressure evaporation, allow seawater when doing raw material again as the refrigerant cooled vapor, make it to generate fresh water, the present invention not only makes the desalination of seawater and brackish water be completely free of dependence to electric energy, pre-treatment to raw water does not simultaneously require, thereby it is low to have cost of equipment, running and the low-down advantage of maintenance cost, be mainly used in fresh water such as island and side area and lack and the abundant area of seawater or brackish water, thereby provide domestic water and process water for these geographic residents.
In order to achieve the above object, the present invention is achieved in that whole-natural energy seawater and method for desalting brackish water, and this method comprises the following steps:
(1) seawater or brackish water are pumped into the raw material storage tank with wind-driven water pump, fresh water is pumped into the fresh water tower with wind-driven water pump, use the above wind-force of secondary just can reach;
(2) make low pressure (vacuum) evaporation and condensation environment with drainage;
(3) use the solar water heater of serial or parallel connection that the raw water in the raw material storage tank is heated to the 80-95 degree, flow in the hot water storage tank;
(4) allow the interior hot water of hot water storage tank enter vaporizer, the water inlet of vaporizer is adopted from last spray pattern up and can be prolonged evaporation time, increase steam output;
(5) steam that produces in the vaporizer enters condenser;
(6) water of condensation by condenser II is directly got rid of as waste water, and the water of condensation by condenser I is as the incoming stock storage tank of raw water;
(7) fresh water that is condensed flows into the fresh water storage tank;
(8) fresh water of fresh water storage tank can pump into the fresh water tower by wind-driven water pump, offers the user and uses.
To achieve these goals, the device of realization whole-natural energy seawater of the present invention and method for desalting brackish water, this device comprises:
Wind-driven water pump 1 and two water pumps 2,3;
With water pump by the raw material storage tank 5 that pipeline 4 is connected, establish valve F10 on the pipeline 4, raw material storage tank 5 is connected with wastewater disposal basin by pipeline 14, establishes valve F1 on the pipeline 14;
The solar water heater 6 that is connected by pipeline with raw material storage tank 5;
The hot water storage tank 7 that is connected by pipeline with solar water heater 6;
With hot water storage tank 7 by the vaporizer 9 that pipeline 8 is connected, establish valve F4 on the pipeline 8, the lower end water outlet of vaporizer 9 links to each other with wastewater disposal basin by pipeline 10, establishes valve F3, F15, F2 on the pipeline 10;
The condenser I12, the condenser II13 that are connected by pipeline 11 with vaporizer 9, establish valve F5, F6, F7 on the pipeline 11, condenser I12 top is connected with raw material storage tank 5 by pipeline, its underpart is connected with water pump 2 by pipeline 4, condenser II13 top is connected with wastewater disposal basin by pipeline, and the bottom is connected with water pump 2 by pipeline 15, establishes valve F9 on the pipeline 15, its bottom is connected with fresh water storage tank 17 by pipeline 16, establishes valve F12, F11 on the pipeline 16;
With the fresh water tower 18 that water pump 3 is connected by pipeline, fresh water tower 18 is connected with pipeline 16 with the user respectively by pipeline 19, establishes valve F14, F13 on the pipeline 19.
The device of whole-natural energy seawater of the present invention and method for desalting brackish water, the water outlet of its described vaporizer 9 are height-adjustable structure; Its described condenser I12, condenser II13 are double-deck shell and tube recuperator; The fresh water water outlet of its described condenser II13 is height-adjustable structure.
Whole-natural energy seawater of the present invention and method for desalting brackish water and device thereof with have outstanding substantive distinguishing features and marked improvement there to be technology to compare: 1, economize on resources, do not need to rely on electric energy, use sun power and wind energy fully; 2, raw water does not need pre-treatment, thereby cost of equipment is low, running and maintenance cost are lower; 3, adopt the mode of low-temp low-pressure evaporation, condensation.
(4) description of drawings:
Fig. 1---whole-natural energy seawater of the present invention and brackish water desalination device schematic flow sheet.
(5) embodiment:
In order to understand better and to implement, provide specific embodiment below in conjunction with accompanying drawing, describe whole-natural energy seawater of the present invention and method for desalting brackish water and device thereof in detail.
Embodiment: referring to Fig. 1, wind-driven water pump 1 and two water pumps 2,3 connect, water pump 2 is connected with raw material storage tank 5 by pipeline 4, valve F10 is installed on the pipeline 4, raw material storage tank 5 is connected with wastewater disposal basin by pipeline 14, valve F1 is installed on the pipeline 14, raw material storage tank 5 is connected with solar water heater 6 by pipeline, solar water heater 6 is connected with hot water storage tank 7 by pipeline, hot water storage tank 7 is connected with vaporizer 9 by pipeline 8, mounted valve F4 on the pipeline 8, the lower end water outlet of vaporizer 9 links to each other with wastewater disposal basin by pipeline 10, mounted valve F3 on the pipeline 10, F15, F2, vaporizer 9 is by pipeline 11 and condenser I12, condenser II13 is connected, mounted valve F5 on the pipeline 11, F6, F7, condenser I12 top is connected with raw material storage tank 5 by pipeline, its underpart is connected with water pump 2 by pipeline 4, condenser II13 top is connected with wastewater disposal basin by pipeline, the bottom is connected with water pump 2 by pipeline 15, mounted valve F9 on the pipeline 15, its bottom is connected mounted valve F12 on the pipeline 16 by pipeline 16 with fresh water storage tank 17, F11; Water pump 3 is connected with fresh water tower 18 by pipeline, and fresh water tower 18 is connected mounted valve F14, F13 on the pipeline 19 respectively by pipeline 19 with pipeline 16 with the user.
Whole-natural energy seawater of the present invention and method for desalting brackish water and device thereof, during use, at first make the mode of low pressure (vacuum) evaporation and condensation: adopt wind-driven water pump that raw water is pumped in the raw material storage tank, fresh water is pumped in the fresh water tower valve-off F1, F2, F4, F6, F11, F14; Open valve F3, F15, F5, F7, F12, F13, have water up to emerge up to valve F5, F7; The valve-off F5 of elder generation, F7, valve-off F15, F13 again; Open valve F2, F11, allow water flow out automatically; Open valve F6, vaporizer and condenser form an even low-voltage space of energy; During operation, valve-off F15F13, F14; Valve F5, F7 close at run duration, can not leak gas; Open valve F1, F2, F3, F4, F6, allow the hot water in the hot water storage tank enter vaporizer, the steam that produces in the vaporizer enters condenser by valve F6, and unevaporated water is except that keeping the certain high water surface, and remaining is discharged automatically by valve F3, F2; Open valve F9, F10, F12, F11, directly get rid of, do the incoming stock storage tank of raw water of water preheat by the water of condensation of condenser II for waste water by the water of condensation of condenser II; The fresh water that is condensed flows into the fresh water storage tank automatically by valve F12, F11; The fresh water of the fresh water storage tank of capacity can pump into the fresh water tower by wind-driven water pump, offers the user by valve F14 again and uses; Raw material is experienced the unnecessary water of groove and can be got rid of automatically by F1.
Claims (5)
1, whole-natural energy seawater and method for desalting brackish water, this method comprises the following steps:
(1) seawater or brackish water are pumped into the raw material storage tank with wind-driven water pump, fresh water is pumped into the fresh water tower with wind-driven water pump;
(2) make low pressure evaporation and condensation environment with drainage;
(3) use the solar water heater of serial or parallel connection that the raw water in the raw material storage tank is heated to the 80-95 degree, flow in the hot water storage tank;
(4) allow the interior hot water of hot water storage tank enter vaporizer;
(5) steam that produces in the vaporizer enters condenser;
(6) water of condensation by condenser II is directly got rid of as waste water, and the water of condensation by condenser I is as the incoming stock storage tank of raw water;
(7) fresh water that is condensed flows into the fresh water storage tank;
(8) fresh water of fresh water storage tank can pump into the fresh water tower by wind-driven water pump, offers the user and uses.
2, a kind of being used to realized the whole-natural energy seawater of claim 1 and the device of method for desalting brackish water, and this device comprises:
Wind-driven water pump (1) and two water pumps (2), (3);
With the raw material storage tank (5) that water pump (2) is connected by pipeline (4), pipeline is established valve F10 on (4), and raw material storage tank (5) is connected with wastewater disposal basin by pipeline (14), and pipeline is established valve F1 on (14);
The solar water heater (6) that is connected by pipeline with raw material storage tank (5);
The hot water storage tank (7) that is connected by pipeline with solar water heater (6);
With the vaporizer (9) that hot water storage tank (7) is connected by pipeline (8), pipeline is established valve F4 on (8), and the lower end water outlet of vaporizer (9) links to each other with wastewater disposal basin by pipeline (10), and pipeline is established valve F3, F15, F2 on (10);
Export condenser I (12), the condenser II (13) that is connected by pipeline (11) with vaporizer (9) upper end, pipeline is established valve F5, F6, F7 on (11), condenser I (12) top is connected with raw material storage tank (5) by pipeline (4), its underpart is connected with water pump (2) by pipeline (4), condenser II (13) top is connected with wastewater disposal basin by pipeline, the bottom is connected with water pump (2) by pipeline (15), pipeline is established valve F9 on (15), its bottom is connected with fresh water storage tank (17) by pipeline (16), and pipeline is established valve F12, F11 on (16);
With the fresh water tower (18) that water pump (3) is connected by pipeline, fresh water tower (18) is connected with pipeline (16) with the user respectively by pipeline (19), and pipeline is established valve F14, F13 on (19).
3, by the described device of claim 2, the water outlet that it is characterized in that described vaporizer (9) is height-adjustable structure.
4, by the described device of claim 2, it is characterized in that described condenser I (12), condenser II (13) are double-deck shell and tube recuperator.
5, by the described device of claim 4, the fresh water water outlet that it is characterized in that described condenser II (13) is height-adjustable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031117570A CN100337929C (en) | 2003-01-21 | 2003-01-21 | Method and equipment for desalting seawater and bitter by using ass natural energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031117570A CN100337929C (en) | 2003-01-21 | 2003-01-21 | Method and equipment for desalting seawater and bitter by using ass natural energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1519206A true CN1519206A (en) | 2004-08-11 |
| CN100337929C CN100337929C (en) | 2007-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031117570A Expired - Fee Related CN100337929C (en) | 2003-01-21 | 2003-01-21 | Method and equipment for desalting seawater and bitter by using ass natural energy |
Country Status (1)
| Country | Link |
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| CN (1) | CN100337929C (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3232658A1 (en) * | 1982-09-02 | 1984-03-08 | Kraftwerk Union AG, 4330 Mülheim | Device for desalting water by solar energy |
| CN1049643A (en) * | 1990-07-11 | 1991-03-06 | 张沈杰 | Method and device for desalting seawater by utilizing natural energy |
| CN2139574Y (en) * | 1990-09-19 | 1993-08-04 | 殷宝忠 | Synthetical device for desalination of seawater |
| CN2118069U (en) * | 1992-03-18 | 1992-10-07 | 吴迪安 | Solar energy seawater desalinating device |
| RU2099289C1 (en) * | 1996-03-25 | 1997-12-20 | Юрий Борисович Кашеваров | Sea water desalter |
| DE29806344U1 (en) * | 1998-04-07 | 1998-10-08 | NAN Gesellschaft für Meßtechnik und Pilotanlagen mbH, 47877 Willich | Desalination plant |
| CN2339567Y (en) * | 1998-06-02 | 1999-09-22 | 高天荣 | Direct pressure-reducing type solar sea-water desalination device |
| DE10049916B4 (en) * | 1999-10-08 | 2006-02-16 | Mourtada Bsata | Device for the solar desalination of seawater |
| CN1142106C (en) * | 2000-07-24 | 2004-03-17 | 魏仕英 | Spray driven evaporation-condensation sea water desalter |
| KR20020066502A (en) * | 2001-02-12 | 2002-08-19 | 박창호 | The method of seawater desalination by utilization of solar heat and it`s equipment |
| CN2470343Y (en) * | 2001-03-19 | 2002-01-09 | 刘宗洲 | Solar and wind energy desalting device for sea water |
-
2003
- 2003-01-21 CN CNB031117570A patent/CN100337929C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN100337929C (en) | 2007-09-19 |
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Granted publication date: 20070919 Termination date: 20130121 |