CN207064144U - Wind-power electricity generation is used for sea water desalinating unit - Google Patents
Wind-power electricity generation is used for sea water desalinating unit Download PDFInfo
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- CN207064144U CN207064144U CN201621427956.0U CN201621427956U CN207064144U CN 207064144 U CN207064144 U CN 207064144U CN 201621427956 U CN201621427956 U CN 201621427956U CN 207064144 U CN207064144 U CN 207064144U
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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
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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
- Y02E10/50—Photovoltaic [PV] energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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Abstract
The utility model discloses a kind of wind-power electricity generation to be used for sea water desalinating unit, including more magnetic suspending wind turbine generator groups, the power transmission line connection fairing and stable-pressure device of the magnetic suspending wind turbine generator group are connected with dc bus, the dc bus is connected with direct current branch and direct current main road, the direct current main road is connected with more and is arranged on desalinization workshop electric dialyzator, the direct current branch is connected with inverter and is connected with three-phase and four-line alternating current wires, and solar cell module and hydro-generating Unit are accessed on the dc bus；The utility model carries out wind-power electricity generation using magnetic suspending wind turbine generator group, electricity will be sent into dc bus by fairing after current rectification, and access solar power generation and water-energy generating electricity progress complementation, dc source of the dc bus as desalinization electrodialysis plant, can be with long-term stable operation, increase economic efficiency, avoid environmental pollution.
Description
Technical field
The utility model belongs to the technical field of wind-power electricity generation application, and it is light for seawater to be specifically related to a kind of wind-power electricity generation
Makeup is put.
Background technology
A kind of reproducible energy of the wind energy as cleaning, is increasingly paid attention to by countries in the world, and its reserves is huge,
It is increasing to the words of Wind Power Development problem.First, wind-power electricity generation is influenceed by the various uncontrollable factors of nature, very
It is unstable, greater impact is caused to the safe power supply of power network；Second, building wind power plant needs to build the extra-high piezoelectricity of supporting intelligence
Net, its input and output are all disproportionate；Subsidized in spite of the rate for incorporation into the power network of national policy, but go down to be not easy to maintain for a long time.
Large-scale wind power sends out the contradiction of consumption.
Earth water gross reserves is 138.6 hundred million billion cubic meters, and wherein ocean water accounts for 96.522%, and terrestrial water accounts for 3.477%,
Air accounts for 0.001%.Fresh water gross reserves is 3.5 hundred million billion cubic meters, and fresh water reserves are largely focused on south, north the two poles of the earth, is accounted for complete
The 69% of ball fresh water reserves, it is 2.4 hundred million billion cubic meters, thus it is possible to which the fresh water amount directly utilized by us is considerably less, China is again
It is the country of serious water shortage, desalinization is an effective way for solving water resources shortage.Fresh water is extracted from seawater, this is
The mankind have pursued the dream of centuries.
Sea Water Desalination Technology has at present：It is the way of distillation, freezing, hyperfiltration, solar energy method, low-temperature multi-effect method, more
Level flash method, electroosmose process, pressure steam distillation method, dew point evaporation, water-electricity cogeneration method, hotting mask co-production method etc., these desalinizations
If method will be mass produced, consumption electric flux is very big, only forms integrated complex by thermoelectricity and desalinization, or
Person directly provides power supply by national grid, and serious pollution is also resulted in addition to a large amount of coal resources are consumed.
The content of the invention
In view of this, the purpose of this utility model is that providing a kind of wind-power electricity generation is used for sea water desalinating unit, the wind-force
Generate electricity for sea water desalinating unit using magnetic suspending wind turbine generator group progress wind-power electricity generation, by electricity by fairing by electric current
Dc bus is sent into after rectification, and accesses solar power generation and water-energy generating electricity progress complementation, the dc bus is as desalinization
The dc source of electrodialysis plant, it can increase economic efficiency with long-term stable operation, avoid environmental pollution.
In order to achieve the above object, a kind of wind-power electricity generation of the utility model is used for sea water desalinating unit, including more magnetcisuspensions
Floating wind power generator group, the power transmission line connection fairing and stable-pressure device of the magnetic suspending wind turbine generator group are connected with direct current
Bus, the dc bus are connected with direct current branch and direct current main road, and the direct current main road is connected with more, and to be arranged on seawater light
Change workshop electric dialyzator, the direct current branch is connected with inverter and is connected with three-phase and four-line alternating current wires, the dc bus
Upper access solar cell module and turbine-generator units.
Further, the magnetic suspending wind turbine generator group include tower, the generator installed in atop a tower, exciter,
Magnetic suspension mechanism and suspension type wind wheel；
The generator includes being fixed on the generator lower carriage of atop a tower, the generating being fixed on generator lower carriage
Casing body and the generator upper bracket being fixed on generator housing, generator shaft is provided with the generator body body, is generated electricity
Machine rotor and generator unit stator, the generator housing top are provided with cover plate of generator；
Thrust metal bottom plate and thrust metal are provided with the cover plate of generator, is set in the thrust metal
There is the thrust collar being sleeved on generator shaft, exciter is connected with the top of the thrust collar；
The exciter includes the exciter ring flange being connected with thrust collar and the excitation being sleeved in exciter ring flange
Arbor；
The suspension type wind wheel includes the suspension rod being fixedly connected with generator upper bracket, the level being arranged on exciter shaft
Support frame and be fixed on for a pair under horizontal shore and wheel and lower annular ring changed on horizontal parallel is set, it is described on change wheel and under
It is fixedly connected with sharf between torus, blade is equipped with by bearing holder (housing, cover) on the sharf, the horizontal shore passes through drawing
Rope is fixed on suspension rod；
Positioning bearing is led in the magnetic suspension that the magnetic suspension mechanism includes being sleeved on thrust collar, is trackslipped by lower guide bearing
Sub-set leads positioning bearing and the magnetic thrust bearing being sleeved on generator shaft under the magnetic suspension of generator shaft lower end；
The magnetic thrust bearing includes the lower watt of supporting of thrust magnetic suspension bearing being supported on thrust metal bottom plate
Plate, lower watt of thrust magnetic suspension bearing being arranged on lower watt of support plate of thrust magnetic suspension bearing and with lower watt of thrust magnetic suspension bearing
The corresponding thrust magnetic suspension bearing on watt be arrangeding in parallel, the thrust collar bottom supporting is on thrust magnetic suspension bearing on watt.
Further, the gap setting having between lower watt of the magnetic thrust bearing on watt and magnetic thrust bearing is 5
~10mm.
Further, the magnetic thrust bearing on watt is arranged to strong magnets or permanent magnet and direct current magnetism-assisting coil
Combining structure, lower watt of the magnetic thrust bearing are arranged to strong magnets or permanent magnet and direct current magnetism-assisting coil combination knot
Structure.
Further, it is provided with the thrust collar and is pushed away for the magnetic suspension for making direct current magnetism-assisting coil follow permanent magnet to rotate
Power bearing on watt direct current magnetism-assisting coil slip ring.
Further, led in the magnetic suspension locating shaft contract include magnetic conduction suspension bearing axle journal and be sleeved on magnetic conduction suspension
Upper magnetic conduction suspension bearing bearing shell around bearing journal；Locating shaft is led under the magnetic suspension contract and include lower guide bearing magnetic suspension bearing shell
And the lower guide bearing magnetic suspension axle journal being sleeved on around lower guide bearing magnetic suspension bearing shell.
Further, the sky that positioning bearing is led under positioning bearing, magnetic suspension is led in the magnetic thrust bearing, magnetic suspension
Intracavitary is provided with direct current magnetism-assisting coil, and the direct current magnetism-assisting coil is provided with+X ,-X, and+Y, -Y direction power supply plus magnetic are described
Lead to lead under positioning bearing, magnetic suspension in magnetic suspension and be provided with velocity sensor at positioning bearing.
The beneficial effects of the utility model are：
1st, the utility model wind-power electricity generation is used for sea water desalinating unit using magnetic suspending wind turbine generator group progress wind-force hair
Electricity, electricity dc bus be will be sent into by fairing after current rectification, and solar power generation and water-energy generating electricity progress is accessed mutually
Mend, dc source of the dc bus as desalinization electrodialysis plant, can be increased economic efficiency with long-term stable operation,
Avoid environmental pollution.
2nd, the utility model wind-power electricity generation is used for sea water desalinating unit and is by force inhaled ion at electrode using electroosmose process
Draw, cause the ion concentration of electrode middle part greatly to decline, so as to which fresh water be made；Electrodialytic voltage is higher, and electric current is not
Greatly；Electroosmose process is completed in electric dialyzator, and many anode membranes and cavity block are alternately arranged in electric dialyzator, are separated into small water
Room, when seawater enters these cells, in the presence of DC electric field, the ion in solution just makees directional migration；Anode membrane is only permitted
Perhaps cation is by being retained down anion；Cavity block only allows anion by the way that cation is retained down.As a result make
A part for these cells becomes to be referred to as fresh water containing the seldom freshwater room of ion, water outlet；And the cell adjacent with freshwater room then becomes
Into the concentrated water room for assembling a large amount of ions, water outlet is referred to as concentrated seawater, so that ion is separated and concentrated, water has just obtained light
Change.
3rd, the utility model wind-power electricity generation is used for sea water desalinating unit composition off-network type wind-powered electricity generation-desalinization integrated complex,
Both solved wind-powered electricity generation outlet, and made full use of wind resource, and solved pollution caused by thermoelectricity-desalinization integrated complex again, also
The cost of desalinization can be substantially reduced, so if carrying out sea using wind-powered electricity generation (accessing solar cell, hydrogenerator again)
Water is desalinated, and will not cause any pollution, category environment-friendly type enterprise.
4th, the utility model wind-power electricity generation is used for sea water desalinating unit by being provided with magnetcisuspension in generator shaft upper/lower terminal
Led on floating thrust bearing, magnetic suspension and lead positioning bearing under positioning bearing, magnetic suspension, be suspended in wind power generating set rotating part
In the air, wind power generating set is run in the case of no any mechanical friction, avoid bearing mechanical friction, improve generator
Group efficiency, makes it can be used for below 3000KW wind-driven generator, reduces production cost and operation expense, improves economical
Benefit.
5th, the utility model wind-power electricity generation passes through in the cavity in magnetic thrust bearing on watt for sea water desalinating unit
It is in parallel with electric generator rotor coil to be inside provided with direct current magnetism-assisting coil, its electric current is changed with the change of generator voltage；
Lower watt of magnetic thrust bearing；Lead in the cavity that positioning bearing is led under positioning bearing, magnetic suspension and be provided with directly in magnetic suspension
Magnetic assist coil is flowed, its setting direction is+X ,-X ,+Y, -Y direction；Powered by special dc source by thyristor diode；
By the generating set detected installed in detection means such as generator top, the sensor on bottom positioning bearing top, infrared rays
Center variable signal by computer control controllable silicon change coil in electric current size and Orientation to change magnetic field intensity,
Wind power generating set is kept to be run under optimum design geometry.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, the utility model provides as follows
Accompanying drawing illustrates：
Fig. 1 is the structural representation that the utility model wind-power electricity generation is used for magnetic suspending wind turbine generator group in sea water desalinating unit
Figure；
Fig. 2 is the structural representation that the utility model wind-power electricity generation is used for generator in sea water desalinating unit；
Fig. 3 is the structural representation that the utility model wind-power electricity generation is used for thrust bearing in sea water desalinating unit；
Fig. 4 is the structure that the utility model wind-power electricity generation is used for the first embodiment of thrust bearing in sea water desalinating unit
Schematic diagram；
Fig. 5 is the structure that the utility model wind-power electricity generation is used for second of embodiment of thrust bearing in sea water desalinating unit
Schematic diagram；
Fig. 6 is the structure that the utility model wind-power electricity generation is used for the third embodiment of thrust bearing in sea water desalinating unit
Schematic diagram；
Fig. 7 is the structure that the utility model wind-power electricity generation is used for the 4th kind of embodiment of thrust bearing in sea water desalinating unit
Schematic diagram；
Fig. 8 is the structural representation that the utility model wind-power electricity generation is used for guide bearing axle journal and bearing shell in sea water desalinating unit
Figure；
Fig. 9 is the structural representation that the utility model wind-power electricity generation is used for wind wheel in sea water desalinating unit；
Figure 10 is that the utility model wind-power electricity generation is used for sea water desalinating unit center control schematic diagram；
Figure 11 is the structural representation that the utility model wind-power electricity generation is used for sea water desalinating unit.
Reference：1- exciter shafts；Positioning bearing is led in 2- magnetic suspension；3- thrust metals；4- magnetic suspension thrust axis
Hold；5- thrust metal bottom plates；6- generator upper brackets；7- cover plate of generator；8- generator amatures；9- generator unit stators；
10- generator housings；11- brake gears；Positioning bearing is led under 12- magnetic suspension；13- generator shafts；14- exciter ring flanges；
15- thrust collars；The upper magnetic conduction suspension bearing axle journals of 16-；The upper magnetic conduction suspension bearing bearing shells of 17-；18- thrust magnetic suspension bearings on watt；
Lower watt of 19- thrust magnetic suspension bearings；Lower watt of support plate of 20- thrust magnetic suspension bearings；21- generator lower carriages；22- lower guide bearings
Magnetic suspension bearing shell；23- lower guide bearing magnetic suspension axle journals；24- lower guide bearing slide rotors；25- lightning rods；26- suspension rods；27- excitations
Machine；28- generators；29- horizontal shores；30- sharfs；31- blades；32- towers；33- drag-lines；34- lower annular rings；35- is kept off
Scraper ring；36- snap rings；37- magnetic thrust bearing on watt direct current magnetism-assisting coil slip rings；38- magnetic thrust bearing on watt direct currents
Magnetic assist coil；Lower watt of direct current magnetism-assisting coil of 39- magnetic thrust bearings；40- magnetic thrust bearing on watt support plates；44- water
Cooler；51- magnetic suspending wind turbine generator groups；52- fairings；53- dc bus；54- inverters；55- stable-pressure devices；
56- solar battery groups；57- turbine-generator units；58-1# electric dialyzators；59-2# electric dialyzators；60-n# electric dialyzators.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
It is used for the structural representation of sea water desalinating unit, the utility model for the utility model wind-power electricity generation as shown in figure 11
A kind of wind-power electricity generation is used for sea water desalinating unit, including more magnetic suspending wind turbine generator groups 51, and the magnetic suspension wind generates electricity
The power transmission line connection fairing 52 and stable-pressure device 55 of unit are connected with dc bus 53, and the dc bus 53 is connected with directly
Stream branch road and direct current main road, the direct current main road are connected with more and are arranged on desalinization workshop electric dialyzator, the direct current branch
Road is connected with inversion dress, and 54 are connected with three-phase and four-line alternating current wires, and the He of solar cell module 56 is accessed on the dc bus
Turbine-generator units 57.
Its yuan/cubic metre of cost 5 of the present method progress desalinization of national expenditures or so at present；When remote water transfer distance is big
When 40 kilometers, water-transferring cost will be higher than desalinization cost；If it is light directly to carry out seawater using off-network type wind-power electricity generation
Change, wind-driven generator can directly make off-network type magnetic suspending wind turbine generator group, and its generator manufacturing cost can drop significantly
It is low, and eliminate control device necessary to grid-connected wind power machine；Directly enter as a result of off-network type wind-power electricity generation
Row desalinization, electric energy used need not turn to supply by power system, and its electricity charge is with regard to much lower；The present invention is to be by controlling
System, makes the generating capacity of wind-driven generator obtain 100% utilization, make use of wind energy resources to greatest extent, greatly improve
The utilization rate of wind-driven generator, reaches cost of investment and maximally utilizes.
After wind-driven generator cost of investment is withdrawn, desalinization electric cost is just very low, because desalinization cost
Mainly desalinization electric cost, after electric cost reduces, desalinization benefit just improves.Further comprehensive utilization,
Strong brine after desalination is used for salt manufacturing and extraction chemical substance, in desalination process caused hydrogen, liquid chlorine be processed further as
Hydrochloric acid etc. is made, then its desalinating cost can also substantially reduce.
More magnetic suspending wind turbine generator groups 51 of the present embodiment pass through the direct current mother that made a gift to someone after the respective rectification of fairing 52
Line 53 carries out voltage stabilizing, direct current part supply desalinization workshop 1# to straight-flow system by voltage stabilizing and load control unit 55
Electric dialyzator 58；2# electric dialyzators 59；The dc source of n# electric dialyzators 60, diluted sea water into by more electric dialyzators light
Water, concentrated seawater is discharged into the sea or extracts salt, while produces hydrogen and liquid chlorine；Another part is inverse by inverter inversion 4
It is changed into three-phase and four-line alternating current and supplies each workshop electric and other electricity consumptions.
Electrodialysis principle：The device of desalinization is carried out using electrodialysis principle, referred to as electric dialyzator, seawater 14 injects electricity
Dialyzer, in anode, negative electrode adds direct current positive and negative electrode power supply respectively, and liquid chlorine Cl is produced in anode, and hydrogen H2 is produced in negative electrode,
Under electric field action, anion Cl, cation Na in salt solution are separated, so that salt concentration is reduced and obtained light in freshwater room
Water, concentrated seawater drain into sea or extraction salt.
The construction of electric dialyzator it be made up of membrane stack, polar region and pressing device three parts；Membrane stack include anode membrane, dividing plate,
Cavity block, a construction unit are also a film pair, and an electric dialyzator is by many films to forming, and these films are to being collectively referred to as membrane stack；
The main function of polar region is to supply dc source to electric dialyzator；Its effect of pressing device is that polar region and membrane stack composition is water-tight
Electric dialyzator it is overall.
Further, such as Fig. 1-as shown in figure 3, magnetic suspending wind turbine generator includes tower 32, pushed up installed in tower 32
Generator 28, exciter 27, magnetic suspension mechanism and the suspension type wind wheel in portion；
The generator 28 includes being fixed on the generator lower carriage 21 at the top of tower 32, is fixed on generator lower carriage 21
On generator housing 10 and the generator upper bracket 6 that is fixed on generator housing 10, set in the generator housing 10
There are generator shaft 13, generator amature 8 and generator unit stator 9, the top of generator housing 10 is provided with cover plate of generator 7；
Thrust metal bottom plate 5 and thrust metal 3 are provided with the cover plate of generator 7, in the thrust metal 3
The thrust collar 15 being sleeved on generator shaft 13 is provided with, the top of thrust collar 15 is connected with exciter 27；
The exciter 27 includes the exciter ring flange 14 being connected with thrust collar 15 and is sleeved on exciter ring flange 14
Interior exciter shaft 1, is provided with snap ring 36 between generator shaft 13 and exciter ring flange 14；
The suspension type wind wheel include be fixedly connected with generator upper bracket 6 suspension rod 26, be arranged on exciter shaft 1
Horizontal shore 29 and be fixed on horizontal shore for a pair 29 times and horizontal parallel set on change wheel and lower annular ring 34, it is described
On change between wheel and lower annular ring 34 and be fixedly connected with sharf 30, blade 31, institute are equipped with by bearing holder (housing, cover) on the sharf 30
State horizontal shore 29 to be fixed on suspension rod 26 by drag-line 33, the preferable top of suspension rod 26 is provided with lightning rod 25, should
Structure is fixed on the axle of brushless exciter by drag-line, suspension rod, horizontal support bar, significantly reduces the weight of wind wheel, upper wheel
Ring is that wirerope forms polygon, and lower annular ring is that steel pipe forms polygonized structure, is uniformly distributed blade, the bearings at both ends of sharf 30
Gag lever post is set to play spacing and supporting role；Blade can turn 20 degree or so around sharf, to ensure that blade is in most preferably windward
Shape；
Positioning bearing 2 is led in the magnetic suspension that the magnetic suspension mechanism includes being sleeved on thrust collar 15, passes through lower guide bearing
Slide rotor 24 is sleeved on the magnetcisuspension that positioning bearing 12 is led under the magnetic suspension of the lower end of generator shaft 13 and is sleeved on generator shaft 13
Floating thrust bearing 4, the interior gap location between generator shaft 13 of thrust collar 15 are provided with oil baffle 35, set in thrust metal 3
There is water cooler 44, the bottom of generator amature 8 is provided with brake gear 11；
The magnetic thrust bearing 4 includes the lower watt of branch of thrust magnetic suspension bearing being supported on thrust metal bottom plate 5
Board 20, lower watt 19 of thrust magnetic suspension bearing being arranged on lower watt of support plate 20 of thrust magnetic suspension bearing and with thrust magnetcisuspension
The floating corresponding thrust magnetic suspension bearing on watt 18 be arrangeding in parallel of lower half bearing 19, the bottom supporting of thrust collar 15 is in thrust magnetcisuspension
Floating axle is held on watts 18, and lower watt of support plate 20 of thrust magnetic suspension bearing and thrust magnetic suspension bearing on watt 18 are two strong magnetics
Iron, two strong magnets have magnetic of the same name between gap, and (S poles or N poles) according to two magnet homopolar-repulsion principles, this repels each other
Power overcomes wind-driven generator and wind wheel rotating part weight and the thrust of wind, allows whole wind power generating set to be suspended in certain sky
In, make wind power generating set not have to run under mechanical friction axially.
Further, the gap setting having between lower watt 19 of the magnetic thrust bearing on watt 18 and magnetic thrust bearing
For 5~10mm, there is 5~10mm gap between magnetic suspension top guide bearing axle journal 16 and magnetic suspension top guide bearing bearing shell 17, it is described
Magnetic thrust bearing on watt support plate 40 is provided between magnetic thrust bearing on watt and thrust collar 15, it is fixed to be led under magnetic suspension
Position bearing effect be：Fixed unit centre, makes the unit rotating part amplitude of oscillation within the specific limits, magnetic suspension lower guide bearing axle journal
There is 5~10mm gap between 23 and magnetic suspension lower guide bearing bearing shell 22, the effect of positioning bearing is led under magnetic suspension is：Fixed machine
Group center, makes the unit rotating part amplitude of oscillation within the specific limits.
Further, as Figure 4-Figure 7, the preferable magnetic thrust bearing on watt 18 be arranged to strong magnets or
Permanent magnet and direct current magnetism-assisting coil combination structure, the magnetic thrust bearing are arranged to strong magnets or forever for lower watt 19
Long magnet and direct current magnetism-assisting coil combination structure, magnetic thrust bearing has following several configuration modes in the present embodiment：
1st, full permanent magnet magnetic thrust bearing；
2nd, Shang watt be permanent magnet；The lower watt of magnetic thrust bearing for permanent magnet+direct current magnetism-assisting coil；
3rd, Shang watt be permanent magnet+direct current magnetism-assisting coil, but direct current magnetism-assisting coil does not follow permanent magnet to rotate, and lower watt is
The magnetic thrust bearing of permanent magnet+direct current magnetism-assisting coil；
4th, Shang watt be permanent magnet+direct current magnetism-assisting coil, and direct current magnetism-assisting coil follows permanent magnet to rotate, and passes through slip ring
Input direct-current electric current, this magnetic field supporting current can also be provided by generator amature exciting current, so can also be with the electricity of generator
The change of pressure and change；The lower watt of magnetic thrust bearing for permanent magnet+direct current magnetism-assisting coil；
Wherein pass through lower watt of direct current magnetism-assisting of magnetic thrust bearing on watt direct current magnetism-assisting coil 38 and magnetic thrust bearing
Coil 39, the size of electric current in direct current magnetism-assisting coil can be adjusted to adjust the size of upper and lower watt of repulsion, become gap
Change, by sensor, computer automatically controls hydrogenerator is run on optimum state.
Further, it is provided with the preferable thrust collar 15 for making direct current magnetism-assisting coil follow what permanent magnet rotated
Magnetic thrust bearing on watt direct current magnetism-assisting coil slip ring 37.
Further, as shown in figure 8, positioning bearing 2 is led in the preferable magnetic suspension includes upper magnetic conduction suspension bearing axle journal
16 and the upper magnetic conduction suspension bearing bearing shell 17 that is sleeved on around magnetic conduction suspension bearing axle journal 16；Locating shaft is led under the magnetic suspension
Holding 12 includes lower guide bearing magnetic suspension bearing shell 23 and the lower guide bearing magnetic suspension being sleeved on around lower guide bearing magnetic suspension bearing shell 23
Axle journal 22.
Further, it is used for sea water desalinating unit center control schematic diagram as shown in Figure 10 for the utility model wind-power electricity generation,
Preferably lead in the cavity that positioning bearing is led under positioning bearing, magnetic suspension and set in the magnetic thrust bearing, magnetic suspension
There is direct current magnetism-assisting coil, the direct current magnetism-assisting coil is provided with+X ,-X, and+Y, -Y direction is powered plus magnetic, in the magnetic suspension
Lead to lead under positioning bearing, magnetic suspension and be provided with velocity sensor at positioning bearing, the present embodiment uses magnetic levitation technology, eliminated
Mechanical bearing, with regard in the absence of bearing wear problem；For the change with generator load, permanent magnet female change, therebetween
Distance between gap will also change, and this will cause generator center to change, and generator cannot remain in desired center
The technical problem of lower operation, the structure are provided with direct current magnetism-assisting coil and generator in the cavity of magnetic thrust bearing on watt
Rotor coil is interrelated, and the electric current of direct current magnetism-assisting coil changes with the change of generator voltage；In magnetic thrust bearing
Lower watt；Led in magnetic suspension in the cavity that positioning bearing is led under positioning bearing, magnetic suspension and be provided with direct current magnetism-assisting coil, it is set
Direction is+X ,-X ,+Y, -Y direction；Powered by special dc source by thyristor diode；By on generator
The variable signal at the center for the generating set that the detection means such as portion, the sensor on bottom positioning bearing top, infrared ray detect
The size and Orientation that controllable silicon changes electric current in coil is controlled to keep wind power generating set to change magnetic field intensity by computer
Run under optimum design geometry.
Finally illustrate, preferred embodiment above is only unrestricted to illustrate the technical solution of the utility model, to the greatest extent
The utility model has been described in detail by above preferred embodiment for pipe, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The scope of restriction.
Claims (7)
1. a kind of wind-power electricity generation is used for sea water desalinating unit, it is characterised in that：It is described including more magnetic suspending wind turbine generator groups
The power transmission line connection fairing and stable-pressure device of magnetic suspending wind turbine generator group are connected with dc bus, and the dc bus connects
Direct current branch and direct current main road are connected to, the direct current main road is connected with more and is arranged on desalinization workshop electric dialyzator, described
Direct current branch is connected with inverter and is connected with three-phase and four-line alternating current wires, and solar cell module is accessed on the dc bus
And turbine-generator units.
2. wind-power electricity generation as claimed in claim 1 is used for sea water desalinating unit, it is characterised in that：The magnetic suspension wind generates electricity
Unit includes tower, the generator installed in atop a tower, exciter, magnetic suspension mechanism and suspension type wind wheel；
The generator includes generator lower carriage, the generator body being fixed on generator lower carriage for being fixed on atop a tower
Body and the generator upper bracket being fixed on generator housing, generator shaft are provided with the generator body body, generator turns
Son and generator unit stator, the generator housing top are provided with cover plate of generator；
Thrust metal bottom plate and thrust metal are provided with the cover plate of generator, set is provided with the thrust metal
Thrust collar on generator shaft, the thrust collar top are connected with exciter；
The exciter includes the exciter ring flange being connected with thrust collar and the exciter shaft being sleeved in exciter ring flange；
The suspension type wind wheel includes the suspension rod being fixedly connected with generator upper bracket, the horizontal support being arranged on exciter shaft
Frame and be fixed on for a pair under horizontal shore and wheel and lower annular ring changed on horizontal parallel is set, it is described on change wheel and lower annular ring
Between be fixedly connected with sharf, blade is equipped with by bearing holder (housing, cover) on the sharf, the horizontal shore is consolidated by drag-line
It is scheduled on suspension rod；
The magnetic suspension mechanism includes leading positioning bearing in the magnetic suspension that is sleeved on thrust collar, is trackslipped sub-set by lower guide bearing
Positioning bearing and the magnetic thrust bearing being sleeved on generator shaft are led under the magnetic suspension of generator shaft lower end；
The magnetic thrust bearing include be supported on thrust metal bottom plate lower watt of support plate of thrust magnetic suspension bearing, set
Put under the thrust magnetic suspension bearing under thrust magnetic suspension bearing on watt support plate watt and corresponding with thrust magnetic suspension bearing watts
The thrust magnetic suspension bearing on watt be arrangeding in parallel, the thrust collar bottom supporting is on thrust magnetic suspension bearing on watt.
3. wind-power electricity generation as claimed in claim 2 is used for sea water desalinating unit, it is characterised in that：The magnetic thrust bearing
The Shang watt gap setting that has between lower watt of magnetic thrust bearing is 5~10mm.
4. wind-power electricity generation as claimed in claim 3 is used for sea water desalinating unit, it is characterised in that：The magnetic thrust bearing
Shang watt be arranged to strong magnets or permanent magnet and direct current magnetism-assisting coil combination structure, lower watt of the magnetic thrust bearing is set
It is set to strong magnets or permanent magnet and direct current magnetism-assisting coil combination structure.
5. wind-power electricity generation as claimed in claim 4 is used for sea water desalinating unit, it is characterised in that：It is provided with the thrust collar
For magnetic thrust bearing on watt direct current magnetism-assisting coil slip ring for making direct current magnetism-assisting coil follow permanent magnet to rotate.
6. wind-power electricity generation as claimed in claim 5 is used for sea water desalinating unit, it is characterised in that：Positioning is led in the magnetic suspension
Bearing includes upper magnetic conduction suspension bearing axle journal and the upper magnetic conduction suspension bearing bearing shell being sleeved on around magnetic conduction suspension bearing axle journal；
Locating shaft is led under the magnetic suspension contract and include lower guide bearing magnetic suspension bearing shell and be sleeved on around lower guide bearing magnetic suspension bearing shell
Lower guide bearing magnetic suspension axle journal.
7. wind-power electricity generation as claimed in claim 6 is used for sea water desalinating unit, it is characterised in that：In the magnetic suspension thrust axis
Hold, positioning bearing is led in magnetic suspension, leading under magnetic suspension in the cavity of positioning bearing and be provided with direct current magnetism-assisting coil, the direct current helps
Magnetic coil is provided with+X ,-X, and+Y, -Y direction power supply add magnetic, are led in the magnetic suspension and lead locating shaft under positioning bearing, magnetic suspension
The place of holding is provided with velocity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427956.0U CN207064144U (en) | 2016-12-24 | 2016-12-24 | Wind-power electricity generation is used for sea water desalinating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427956.0U CN207064144U (en) | 2016-12-24 | 2016-12-24 | Wind-power electricity generation is used for sea water desalinating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207064144U true CN207064144U (en) | 2018-03-02 |
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| CN201621427956.0U Expired - Fee Related CN207064144U (en) | 2016-12-24 | 2016-12-24 | Wind-power electricity generation is used for sea water desalinating unit |
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| CN (1) | CN207064144U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762427A (en) * | 2016-12-24 | 2017-05-31 | 重庆宙盾新能源技术开发有限公司 | Wind-power electricity generation is used for sea water desalinating unit |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2023-05-09 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
-
2016
- 2016-12-24 CN CN201621427956.0U patent/CN207064144U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762427A (en) * | 2016-12-24 | 2017-05-31 | 重庆宙盾新能源技术开发有限公司 | Wind-power electricity generation is used for sea water desalinating unit |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11563229B1 (en) | 2022-05-09 | 2023-01-24 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11611099B1 (en) | 2022-05-09 | 2023-03-21 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| US11699803B1 (en) | 2022-05-09 | 2023-07-11 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2023-05-09 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20181224 |