CN202558705U - Seawater desalination system utilizing wind energy directly - Google Patents
Seawater desalination system utilizing wind energy directly Download PDFInfo
- Publication number
- CN202558705U CN202558705U CN2012201408974U CN201220140897U CN202558705U CN 202558705 U CN202558705 U CN 202558705U CN 2012201408974 U CN2012201408974 U CN 2012201408974U CN 201220140897 U CN201220140897 U CN 201220140897U CN 202558705 U CN202558705 U CN 202558705U
- Authority
- CN
- China
- Prior art keywords
- seawaterline
- wind energy
- seawater desalination
- pressure
- reverse osmosis
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
Images
Classifications
-
- 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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a seawater desalination system utilizing wind energy directly. The seawater desalination system is internally provided with a seawater pretreatment device (3), a pressure balanced system and a reverse osmosis device (4) which are sequentially connected with one another; a wind turbine (1) drives a water pump (6) and a gas compression device (7); the seawater pretreatment device (3) and the gas compression device (7) are respectively communicated with an airtight water container (8) through pipes; a heat exchanger (9) is coupled with the gas compression device (7) and utilizes heat generated in an air compression process to heat seawater; the airtight water container (8) is communicated with the reverse osmosis device (4); and a control unit controls the sea water desalination system to run through controlling a drive system (5), an air release valve (15) arranged on the airtight water container (8) and a solenoid valve (14). The seawater desalination system has the advantages of low investment, easiness in operation, high efficiency, no pollution and the like.
Description
Technical field
The utility model belongs to the sea water desaltination field, specifically relates to a kind of seawater desalination system that directly utilizes wind energy, utilizes unsettled wind energy to carry out stable sea water desaltination as propulsion source.
Background technology
The development that continues along with economy and the raising of living standards of the people, increasing to the demand of the water yield, increasingly high to requirements in water quality; And the deficiency of water resources; The inequality of spatial and temporal distributions adds the exploitation of infinity, immoderate waste; Random pollution makes the water resources imbalance between supply and demand of original anxiety more sharp-pointed.Run into dry year, the shortage of water resources not only has a strong impact on normal industrial and agricultural production, also has influence on people's life.Along with expanding economy, the increase of population, the lack of water face will inevitably continue to increase.Receiving the influence of global energy crisis and environmental degradation simultaneously, is that the new energy development utilization of representative receives the attention of most countries with the wind energy, and has worked out relevant incentive policy and measure one after another.Influenced by this, global wind energy development utilization obtains fast development.
In the long run/term, the development sea water desaltination, no matter it is from economically, still all more feasible from the environment.Stable, the cleaning in sea water desaltination water source is produced the water cost and is reduced gradually, has received more and more national, especially the attention of drought and water shortage country.In fact, worldwide general lack of water has made desalination technology desert area from middle-east expand to the main coastal cities in the whole world, and has formed the production and sales and the desalting plant manufacturing two big industries of sea water desaltination water.Therefore, sea water desaltination has become global inexorable trend as a kind of technology at the new water source of exploitation beyond the question.Yet, the sea water desaltination big energy-consuming, greatly developing cheap renewable energy source and be used for sea water desaltination will be to solve the expensive important channel of sea water desaltination.
So far method for desalting seawater has distillation method, crystallization process, electroosmose process, reverse osmosis method, ion exchange method or the like.Advantages such as wherein the reverse osmosis method desalination technology is low because of its energy consumption, system's installation and maintenance are simple relatively; And reverse-osmosis membrane element constantly makes a breakthrough at aspects such as material, structures; The reverse osmosis seawater desalting technology has obtained in recent decades and has developed by leaps and bounds; Make reverse osmosis technology oneself prepare most economical means through becoming sea water desaltination, brackish water desalination, pure water and ultrapure water, obtained at present widely using.
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.Existing 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.
Summary of the invention
The utility model provides a kind of seawater desalination system that directly utilizes wind energy; Directly 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, also effectively utilized the heat that produces in the air compression process that seawater is carried out preheating 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 seawater desalination system that directly utilizes wind energy comprises wind energy conversion system device, sea water preprocessing equipment, pressure balancing system, reverse osmosis unit and system, it is characterized in that:
Said sea water preprocessing equipment, pressure balancing system, reverse osmosis unit are linked in sequence successively;
Said pressure balancing system comprises water pump, gas compressing apparatus, airtight tank, heat exchanger, first surplus valve, overflow throttle valve, SV, purging valve, wherein:
The output shaft of said wind energy conversion system device is connected with gas compressing apparatus with said water pump respectively through transmission system;
Said sea water preprocessing equipment is through water pump and seawaterline I and said airtight tank UNICOM;
Said gas compressing apparatus is through gas piping III and said airtight tank UNICOM, in order to said airtight tank supply pressurized gas;
Said heat exchanger and the coupling of said gas compressing apparatus are provided with, its cold side and seawaterline I UNICOM, and its hot side and gas piping III UNICOM utilize the heat that produces in the said gas compressing apparatus pressurized air process to heat the seawater in the seawaterline;
Said airtight tank is through seawaterline II and said reverse osmosis unit UNICOM;
The seawaterline I is returned respectively to said sea water preprocessing equipment through said overflow throttle valve through said first surplus valve, seawaterline II;
Said SV is arranged on the seawaterline II, and said system is controlled the switching of seawaterline II through SV.
Said purging valve is arranged on the airtight tank, and said system jointly controls compressed-air actuated pressure in the airtight water storage system through said purging valve and gas compressing apparatus.
Further, said wind energy conversion system device comprises at least one wind energy conversion system, and said wind energy conversion system is transverse axis or vertical axis windmill.
Preferably, said transmission system comprises at least one wheel box.
Further, said seawaterline I also is provided with vacuum breaker, and the seawaterline I between said vacuum breaker and the airtight tank is returned to said sea water preprocessing equipment through second surplus valve.
Further, also be provided with security personnel's strainer on the said seawaterline II, said security personnel's filter bits is between said SV and said reverse osmosis unit.
Further; Said system comprises control unit; Said airtight tank is provided with liquid level sensor; Said gas piping III is provided with gas pressure sensor, and said seawaterline II is provided with liquid-pressure pick-up I, liquid-pressure pick-up II, flow sensor, and said liquid-pressure pick-up I is between said airtight tank and SV; Said liquid-pressure pick-up II is between said overflow throttle valve and reverse osmosis unit, and said control unit is controlled the operation of said seawater desalination system through the information of gathering, analyze above-mentioned each transmitter.
Further, to control the operation of said seawater desalination system be to realize through purging valve and the said SV of controlling said transmission system, be arranged on the said airtight tank to said control unit.
The advantage and the beneficial effect of the utility model are:
1, the utility model adopts the direct utilization of wind energy; The mechanical energy that the mechanical energy that wind energy conversion system is obtained from wind converts liquid into through water pump directly drives desalting plant and carries out water treatment; Conversion process of energy is mechanical energy-mechanical energy; With respect to the driven by power sea water desaltination that with the wind-power electricity generation is the basis,, have characteristics such as effciency of energy transfer height, simple in structure, reduced investment, maintenance are simple simultaneously owing to save power generation part equipment.Total system does not produce the material of any contaminate environment in the running engineering, main power consumption unit adopts the natural wind energy supply in the desalting plant, is genuine environmental protection, energy conserving system.
2, the utility model adopts pressure balancing system to replace HPP fully, and instability and the reverse osmosis unit that successfully the solves wind energy contradiction of energy supply of will aspiring for stability is saved HPP equipment simultaneously.The output shaft of wind energy conversion system links to each other with the water pump of pressure balancing system; Pressure balancing system is handled with reverse osmosis unit with the pre-treatment of water treatment procedure and is linked to each other; Pressure balancing system has the effect of water storage and energy storage simultaneously; According to the characteristics of actual wind and user's water, pressure balancing system has the effect of regulating peak clipping Pinggu when the stable discharge of convenient pressure is provided to reverse osmosis unit.
3, the utility model is applied widely, both can combine with wind energy turbine set, also can independently build production; Can unit group wind energy conversion system design also can the multimachine unitized design; Be suitable for the island and other coastlands of wind resource, be applicable to that also the Northwest etc. receives EPS to limit to geographic brackish water desalination than horn of plenty.
Description of drawings
Fig. 1 is the structural representation of the seawater desalination system that directly utilizes wind energy of the utility model.
Fig. 2 is the control flow chart of the seawater desalination system that directly utilizes wind energy of the utility model.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, to the utility model further explain.
As shown in Figure 1; The seawater desalination system that directly utilizes wind energy of the utility model; Constitute by horizontal-shaft wind turbine 1, pressure balancing system, sea water preprocessing equipment 3, reverse osmosis unit 4, system 2 etc.; Reverse osmosis unit 4 is connected to horizontal-shaft wind turbine 1 through pressure balancing system; Be provided with the big cavity of wheel box 5, water pump 6, supercharging blower 7, airtight water storage 8, heat exchanger 9, vacuum breaker 10, first surplus valve 11, second surplus valve 12, overflow throttle valve 13, SV 14, purging valve 15, liquid level sensor 16, pressure transmitter 17～19, flow sensor 20 in the pressure balancing system; Security personnel's strainer 21; Wind energy conversion system 1 output shaft links to each other with supercharging blower 7 with water pump 6 respectively through wheel box 5, and the water pump 6 that links to each other through pipeline with sea water preprocessing equipment 3 is through I pipeline, first surplus valve 11, the sea water preprocessing that is linked back equipment 3; Through the I pipeline; Heat exchanger 9, vacuum breaker 10 are connected to the big cavity 8 of airtight water storage, and the II pipeline that links to each other with the big cavity 8 of airtight water storage is connected to the surplus valve of reverse osmosis unit 4, the II pipelines in SV 14, the overflow throttle valve 13 sea water preprocessing equipment 3 that is linked back through SV 14, overflow throttle valve 13, security personnel's strainer 21; The big cavity of airtight water storage 8 is through the second surplus valve 12 sea water preprocessing equipment 3 that is linked back, and the supercharging blower 7 warp III pipelines that link to each other with atmosphere link to each other with the big cavity 8 of airtight water storage.Pressure transmitter 17 is housed on the III pipeline; Pressure transmitter 18 is housed before the SV 14 on the II pipeline; Flow sensor 19 and pressure transmitter 20 are housed behind the overflow throttle valve, and the big cavity 8 of airtight water storage is equipped with vent valve 15, hydrauliccapsule 16, through second surplus valve 12 filtered water tank 4 that is linked back, and water treating equipment are made up of sea water preprocessing equipment 3, reverse osmosis unit 4, aftertreatment; Water in the sea water preprocessing equipment 3 gets into the big cavity 8 of airtight water storage through water pump 6 pressurizations; Get into reverse osmosis unit 4 through overflow throttle valve 14 and filter, get into aftertreatment, supply in the user.
Mainly comprise following three parts in the seawater desalination system of present embodiment:
One, horizontal-shaft wind turbine
Because most of wind energy turbine set all adopts horizontal-shaft wind turbine; And horizontal-shaft wind turbine is high than vertical axis windmill Wind Power Utilization efficient; Therefore the utility model adopts horizontal-shaft wind turbine; The transmission rig that this horizontal-shaft wind turbine adopts a cover conical gear to form is the Z-axis rotary torque with wind energy conversion system horizontal rotational shaft goes through torque conversion, is delivered to ground.
Two, pressure balancing system
As shown in Figure 1; Water pump 6 pumps into the I pipeline with the water that has passed through pre-treatment in the sea water preprocessing equipment 3 under the driving of wind energy conversion system 1, get into big cavity 8, the I pipelines of airtight water storages through heat exchanger 9, vacuum breaker 10 and be provided with bypass surplus valve 11; In the time of under wind energy conversion system is in suitable rotating speed; Pressurized water only gets into the big cavity 8 of airtight water storage through heat exchanger 9, vacuum breaker 10, and the store water of certain level face altitude range is arranged in the airtight big cavity 8, and liquid level is detected by liquid level sensor 16; The liquid level upside is filled with the air of certain pressure in advance by supercharging blower 7; Air pressure is measured by pressure transmitter 17, and supercharging blower 7 is also directly driven by wind energy conversion system 1, and the required pressure of reverse osmosis unit is guaranteed by the air pressure and the depth of water; Airtight big cavity is the enclosed space with certain altitude and cross-sectional area, and the water with certain pressure is through SV 13, the overflow throttle valve 13 of the II pipeline reverse osmosis unit 4 of entering.Equally, the hydraulic pressure and the flow that get into reverse osmosis unit 4 are measured by pressure transmitter 19, flow sensor 20.What stress is; Water is that equal constant current is gone into by the I pipeline; Because airtight big cavity has certain cross-sectional area; Can guarantee that liquid level changes within the specific limits, on the II pipeline overflow throttle valve is housed simultaneously, the current of steady, continual flow and convenient pressure are provided for reverse osmosis unit.The ducted pressure of II is higher than set(ting)value when wind speed is too high; Second surplus valve 12 is opened with the surplus valve in the overflow throttle valve 13; Unnecessary water returns sea water preprocessing equipment 3, and first surplus valve 11 can limit the ducted hydraulic pressure of I on the I pipeline simultaneously, guarantees pipe safety; When wind speed reduces; Hydraulic pressure descends in the II pipeline; Open supercharging blower 7 by system 2 this moment and carry out air pressurized, because the II pipeline hydraulic pressure that the liquid level reduction causes descends, liquid level upside air capacity and pressure are jointly controlled by supercharging blower 7 and vent valve 15 to replenish.When airtight big cavity liquid level surpasses maximum allowable height or be lower than minimum permission height, can take wind energy conversion system to become oar, even can cut off wheel box 5 to guarantee water treating equipment safety.Total system can adopt the DCS system to control automatically.
Two, system
As shown in Figure 2; A kind of seawater desalination system that directly utilizes wind energy adopts automatic control system, is to guarantee system's works better, according to the performance of reverse osmosis unit 4 with to the requirement of WP; The systemic presupposition working pressure range; According to the requirement of big cavity 8 moisture storage capacitys of airtight water storage and cross-sectional area, preset liquid level work setting range and warning water level in the big cavity 8 of airtight water storage, wherein warning water level has last warning water level and following warning water level.System's water pump 6 at work is defaulted as the unlatching state, and supercharging blower 7 is defaulted as closing condition.Control unit reads liquid level sensor 16 data respectively to detect liquid level; Read pressure transmitter 17 data to detect the supercharging blower WP; Read the pressure transmitter eighteen data with testing pressure; Read pressure transmitter 19 data with detecting pressure stability, reading flow quantity sensor 20 data are with the testing flow.Control unit is controlled the opening and closing of wheel box 5, purging valve 15 and SV 14 respectively.SV 14 cuts out, and water pump 6 is to big cavity 8 water fillings of airtight water storage, and in the normal processes, hydrauliccapsule 16 data are in the work setting range, and pressure transmitter 18 is in the working pressure range, SV 14 beginnings this moment, water treatment system works better.Need to prove that if step 1 receives two signals simultaneously, then result of determination is for being, the water treatment system works better, when result of determination has three kinds of situation for not the time: the situation I receives only the signal of pressure transmitter 18 sides; The situation II receives only the signal of hydrauliccapsule 16 sides; Situation three does not all receive the both sides signal.Wherein, The situation I comprises that (1) pressure transmitter eighteen data is lower than working pressure range; (2) the pressure transmitter eighteen data is higher than working pressure range; The situation II comprises that (3) liquid level sensor 16 data are lower than the work setting range, and (4) liquid level sensor 16 data are higher than the work setting range, and the situation III comprises that (5) liquid level sensor 16 data are lower than the work setting range and the pressure transmitter eighteen data is lower than working pressure range; (6) liquid level sensor 16 data are lower than the work setting range and the pressure transmitter eighteen data is higher than working pressure range; (7) liquid level sensor 16 data are higher than the work setting range and the pressure transmitter eighteen data is lower than working pressure range, and (8) liquid level sensor 16 data are higher than the work setting range and the pressure transmitter eighteen data is higher than working pressure range, totally eight kinds of situation.When the result of step 1 for not and when belonging to the situation I, then control is returned until step 1 to being again; Otherwise, the control of entering situation II and situation III, system passes through water pump 6, supercharging blower 7, the coordination control of SV 14 and purging valve 15 receives the both sides signal simultaneously until step 2, and the result is for being the water treatment system works better.Supplementary notes, the opening pressure of the surplus valve in the system in first surplus valve, 11, the second surplus valves 12 and the overflow throttle valve 13 is for be provided with in advance; Overflow throttle valve 13 act as voltage stabilizing, current stabilization and system protection; Preset pressure is a little less than the mxm. of working pressure range, first surplus valve 11 act as pipe protection and system protection, preset pressure is a pipe safety pressure-bearing value; Second surplus valve 12 act as system protection, preset pressure is for depending on the circumstances.
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope of the utility model.
Claims (6)
1. a seawater desalination system that directly utilizes wind energy comprises wind energy conversion system device (1), sea water preprocessing equipment (3), pressure balancing system, reverse osmosis unit (4) and system (2), it is characterized in that:
Said sea water preprocessing equipment (3), pressure balancing system, reverse osmosis unit (4) are linked in sequence successively;
Said pressure balancing system comprises water pump (6), gas compressing apparatus (7), airtight tank (8), heat exchanger (9), first surplus valve (11), overflow throttle valve (13), SV (14), purging valve (15), wherein:
Said wind energy conversion system device (1) is connected with said water pump (6), gas compressing apparatus (7) respectively through transmission system (5);
Said sea water preprocessing equipment (3) is through said water pump (6) and seawaterline I and said airtight tank (8) UNICOM;
Said gas compressing apparatus (7) is through gas piping III and said airtight tank (8) UNICOM;
Said heat exchanger (9) is provided with its cold side and seawaterline I UNICOM, its hot side and gas piping III UNICOM with said gas compressing apparatus (7) coupling;
Said airtight tank (8) is through seawaterline II and said reverse osmosis unit (4) UNICOM;
Said seawaterline I is returned respectively to said sea water preprocessing equipment (3) through said overflow throttle valve (13) through said first surplus valve (11), seawaterline II;
Said SV (14) is arranged on the seawaterline II, and said system (2) is controlled the switching of seawaterline II through SV (14);
Said purging valve (15) is arranged on the airtight tank (8), and said system (2) jointly controls compressed-air actuated pressure in the airtight tank (8) through said purging valve (15) and gas compressing apparatus (7).
2. seawater desalination system according to claim 1 is characterized in that, said wind energy conversion system device (1) comprises at least one wind energy conversion system, and said wind energy conversion system is transverse axis or vertical axis windmill.
3. seawater desalination system according to claim 1 is characterized in that, said transmission system (5) comprises at least one wheel box.
4. according to each described seawater desalination system of claim 1 to 3; It is characterized in that; Said seawaterline I also is provided with vacuum breaker (10), and the seawaterline I between said vacuum breaker (10) and the said airtight tank (8) is returned to said sea water preprocessing equipment (3) through second surplus valve (12).
5. according to each described seawater desalination system of claim 1 to 3, it is characterized in that also be provided with security personnel's strainer (21) on the said seawaterline II, said security personnel's strainer (21) is positioned between said SV (14) and the said reverse osmosis unit (4).
6. according to each described seawater desalination system of claim 1 to 3; It is characterized in that; Said system (2) comprises control unit; Said airtight tank (8) is provided with liquid level sensor (16); Said gas piping III is provided with gas pressure sensor (17), and said seawaterline II is provided with liquid-pressure pick-up I (18), liquid-pressure pick-up II (19), flow sensor (20), and said liquid-pressure pick-up I (18) is positioned between said airtight tank (8) and the SV (14); Said liquid-pressure pick-up II (19) is positioned between said overflow throttle valve (13) and the reverse osmosis unit (4), and said control unit is controlled the operation of said seawater desalination system through the information of gathering, analyze above-mentioned each transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201408974U CN202558705U (en) | 2012-04-05 | 2012-04-05 | Seawater desalination system utilizing wind energy directly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201408974U CN202558705U (en) | 2012-04-05 | 2012-04-05 | Seawater desalination system utilizing wind energy directly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202558705U true CN202558705U (en) | 2012-11-28 |
Family
ID=47208383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201408974U Withdrawn - After Issue CN202558705U (en) | 2012-04-05 | 2012-04-05 | Seawater desalination system utilizing wind energy directly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202558705U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102627339A (en) * | 2012-04-05 | 2012-08-08 | 中国科学院工程热物理研究所 | Wind energy direct utilization seawater desalting system and control method thereof |
| CN104153946A (en) * | 2013-05-14 | 2014-11-19 | 国家电网公司 | Cold, heat, power and water poly-generation system comprehensively utilizing wind energy and seawater heat energy |
| CN108128850A (en) * | 2018-01-18 | 2018-06-08 | 宁波市鄞州知新机电设计有限公司 | A kind of wind energy desalting device for sea water |
-
2012
- 2012-04-05 CN CN2012201408974U patent/CN202558705U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102627339A (en) * | 2012-04-05 | 2012-08-08 | 中国科学院工程热物理研究所 | Wind energy direct utilization seawater desalting system and control method thereof |
| CN104153946A (en) * | 2013-05-14 | 2014-11-19 | 国家电网公司 | Cold, heat, power and water poly-generation system comprehensively utilizing wind energy and seawater heat energy |
| CN104153946B (en) * | 2013-05-14 | 2017-07-14 | 国家电网公司 | A kind of cool and thermal power water polygenerations systeme for comprehensively utilizing wind energy and sea water heat energy |
| CN108128850A (en) * | 2018-01-18 | 2018-06-08 | 宁波市鄞州知新机电设计有限公司 | A kind of wind energy desalting device for sea water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102627339B (en) | Wind energy direct utilization seawater desalting system and control method thereof | |
| Mito et al. | Reverse osmosis (RO) membrane desalination driven by wind and solar photovoltaic (PV) energy: State of the art and challenges for large-scale implementation | |
| CN103089533B (en) | Tidal current energy unsteady state pressurization sea water desalination and generating set | |
| CN202926515U (en) | Floating type wave energy seawater desalting device | |
| CN102812884B (en) | Farmland drip irrigation system for driving saline groundwater reverse osmosis treatment by miniature wind energy and solar energy | |
| WO2012071994A1 (en) | Method and apparatus for desalting seawater and generating electricity with tidal energy | |
| CN202811178U (en) | Osmometry salinity energy power generation device | |
| CN200995974Y (en) | Reverse-osmosis seawater desalter of air and light complementary generating-driven | |
| CN202465346U (en) | Seawater desalination and power generation appliance implemented through unsteady pressure boosting based on tidal current energy | |
| CN104454357A (en) | Wind energy and wave energy combined electricity generation device | |
| CN202558705U (en) | Seawater desalination system utilizing wind energy directly | |
| CN103663594B (en) | Wave-energy full-automatic sea water desalting device and realizing method | |
| CN204298186U (en) | A kind of container-type solar energy sea water desalination apparatus | |
| CN207333093U (en) | A kind of float-type double acting wave-power device | |
| CN202358969U (en) | Wind power generation reverse osmosis desalination device | |
| CN102852704B (en) | Bypass stabilizing type seat water desalination and power generation device utilizing tidal energy for one-way drive | |
| JP2008309014A (en) | Osmotic pressure type compressed air storage turbine generator system | |
| CN203625074U (en) | Wave energy full-automatic seawater desalination device | |
| CN102126548A (en) | High-pressure pump device for driving sea water to be desalinated through complementation of wind and power | |
| CN102852702A (en) | Bypass booster type seat water desalination and power generation device utilizing tidal energy for two-way drive | |
| CN102840092B (en) | Unidirectional-drive power regulation type sea water desalination and power generation device by utilizing tidal energy | |
| CN105800734B (en) | New energy efficient plunger pump desalination plant system | |
| WO2022233242A1 (en) | Adaptive seawater hydraulic system applied to pendulum-type wave energy power generation device | |
| Abdelkareem et al. | Recent progress in wind energy-powered desalination | |
| CN102840091A (en) | Bidirectional-drive power regulation type sea water desalination and power generation device by utilizing tidal energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121128 Effective date of abandoning: 20130703 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121128 Effective date of abandoning: 20130703 |
|
| RGAV | Abandon patent right to avoid regrant |