CN107246352A - Waves of seawater energy desalination system - Google Patents
Waves of seawater energy desalination system Download PDFInfo
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- CN107246352A CN107246352A CN201710466762.4A CN201710466762A CN107246352A CN 107246352 A CN107246352 A CN 107246352A CN 201710466762 A CN201710466762 A CN 201710466762A CN 107246352 A CN107246352 A CN 107246352A
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- desalination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/20—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/62—Application for 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
- Y02A20/131—Reverse-osmosis
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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
- Y02A20/144—Wave 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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a kind of waves of seawater energy desalination system, including two orthogonal float groups, crank-bar linkage structure, desalinization, compressed-air energy storage and aqueous vapor memory cell；Two orthogonal float groups are according to the comprehensive capture wave energy of wave direction, electromagnetic clutch, angular wheel and traction gear collaboration coupling two float groups capture energy, and by crank-bar linkage structure by traction gear convert rotational motion for desalination piston and compression piston up and down motion, center ball float is through electromagnetism valve regulation expansion chamber and compression chamber air pressure, stabilize the fluctuating power of wave energy, it is ensured that the constant pressure conversion of desalinization.The useless pressure energy of strong brine is moved down by compression piston, changes into gases at high pressure interior energy；Aqueous vapor memory cell stores fresh water and compressed air, regulates and controls center ball float air pressure, lifts compressed energy-storage efficiency；Significant increase wave energy transformation efficiency of the present invention, reverse osmosis membrane desalination efficiency and service life, will promote the real practical of Wave energy sea water desalinating.
Description
Technical field
It is that a kind of extensive ocean, electric energy and fresh water of being applied to lacks the invention discloses a kind of waves of seawater energy desalination system
Weary region, the desalination system desalinated using the counter-infiltration membrane type of ocean wave energy and compressed air cooperative achievement seawater.
Background technology
As world energy sources crisis and near-coastal resources are progressively developed, the exploitation of ocean fish and deep-sea oil resource increasingly by
Paid close attention to various countries, China successively put into effect the Belt and Road and《National marine economy planning and development outline》, it is intended to accelerate me
The exploitation of state's ocean resource.However, the problems such as marine fresh water is lacked with power supply difficulty, greatly constrains ocean resource
Exploitation, waves of seawater can be as a kind of emerging clean energy resource, and it is big to contain capacity, and is naturally coupled with desalinization,
Turn into the important research direction of countries in the world scientific research personnel.
At present, desalinization mainly uses reverse osmosis membrane desalinating process, and completing desalination film using electrical energy drive lift pump supplies
Water pressure is constant, and to improve desalinization efficiency and reverse osmosis membrane service life, but desalinization is high energy-consuming industry, tradition electricity
Power supply will aggravate environmental pollution and energy crisis.Meanwhile, counter-infiltration membrane type desalinization efficiency and service life all with it is light
Change pressure is closely related, but the intermittence and fluctuation of wave energy easily cause film to desalinate pressure change, have a strong impact on it and use
Life-span, energy storage is effectively to solve the energy storage modes such as the effective ways that fluctuating power is stabilized, but conventional battery and hydraulic pressure, easily
Cause environmental pollution.Compressed-air energy storage is a kind of strict free of contamination novel energy-storing mode, how with wave energy and seawater
Desalinate energy coupling, lifting wave power utilization rate, desalinization efficiency are the key issues for having to solve.
The content of the invention
The technical assignment of the present invention is to be directed to above-mentioned technical deficiency, and a kind of new waves of seawater of proposition, which can be desalinated, is
System.
The present invention solve the technical scheme that uses of above-mentioned technical problem for：It is orthogonal floating that waves of seawater energy desalination system includes two
Subgroup, crank-bar linkage structure, desalinization, compressed-air energy storage and aqueous vapor memory cell.Two orthogonal float groups are according to wave
The comprehensive capture wave energy in direction, and through crank-bar linkage structure driving desalination piston up-down, complete Seawater inhalation, seawater light
Change and fresh water and high-pressure thick salt discharge, compressed-air energy storage stabilizes wave energy fluctuation and intermittent problems, it is ensured that seawater
Desalinate constant pressure Efficient Conversion, lifting reverse osmosis membrane desalination efficiency and service life.
Two orthogonal float groups are the acquisition equipment I and acquisition equipment II of two groups of orthogonal settings, and acquisition equipment includes two cylinders
Body float, float joining beam, pitching axis, pitching gear, angular wheel I, horizontal shaft coupling and tuning structure.The cylinder is floated
Son and is being agitated under power collective effect wave buoyancy, and move up and down capture wave energy, and driving float joining beam makees elevating movement, and by
Pitching axis, pitching gear and angular wheel I cooperate with the rotary motion for changing into horizontal shaft coupling, horizontal shaft coupling rotary motion warp
Tuning structure is coupled with crank-bar linkage construction machine, and driving desalination piston movement completes desalinization.The tuning structure includes
The angular wheel II of embedded electromagnetic clutch II and the traction gear of embedded electromagnetic clutch I, angular wheel II through electromagnetism from
Clutch II is coupled with the horizontal shaft coupling of acquisition equipment I, and acquisition equipment I is captured into energy transmission to traction gear；The traction teeth
The embedded electromagnetic clutch I of wheel is coaxially coupled with the horizontal shaft coupling of acquisition equipment II, and acquisition equipment II is captured into energy transmission to traction
Gear, traction gear external tooth is pyramidal structure, and with the mechanical couplings of angular wheel II, the electromagnetic clutch changes according to wave direction
Become the acquisition equipment quantity coupled to traction gear；The crank-bar linkage structure upper end and traction gear rigid attachment, bottom warp
Bearing and desalination piston rigid attachment are constrained, traction gear rotary motion is completed to the conversion of desalination piston up-down.
Desalinization includes desalination piston, fresh water chamber and desalination chamber, and the desalination piston is the circle of embedded reverse osmosis membrane
Cylinder piston, separation fresh water and strong brine under crank-bar linkage promotion, longitudinally disposed multiple hollow cylindrical desalination passages will be light
Water sends into fresh water chamber；The fresh water chamber includes desalination piston and fresh water cavity wall, and generation is moved down for storing desalination piston
Fresh water；Fresh water chamber upper end sets fresh water discharging valve, by the fresh water feeding fresh water storage after desalination during desalination piston is moved up
Room is stored.The desalination chamber is desalinization main place, enters passage and light by desalination piston, desalination cavity wall, seawater
Change bottom of chamber plate to constitute, desalination piston completes Seawater inhalation, desalinization by crank-bar linkage and compressed-air energy storage collective effect
And fresh water discharge；It is circular ring type column structure that the seawater, which enters passage, embeds circular ring type column air access way, seawater
Seawater is set to enter valve I into passage upper end, lower end sets seawater to enter valve II, and control seawater enters the flow of desalination chamber；Institute
It is the disc type fixed charge method end plate for being enclosed on air access way outside to state desalination bottom of chamber plate, for supporting desalinize seawater quality and reverse osmosis
Permeable membrane desalinates pressure；Desalinate bottom of chamber plate and disc type end cap is set, by the magnet control being embedded on end plate, for switching annulus
Formula strong brine passing away I.
Compressed-air energy storage includes air access way, compression piston, compression chamber, expansion chamber and center ball float.It is described
Air access way is circular ring type column structure, is arranged on the outside of two-piston link motion passage, upper end is connected with air, under
End passes in and out valve I through air and compression chamber is connected, control suction gas flow；The compression piston is flattened cylindrical resistant to salt corrosion
Body piston, with desalination piston rigid attachment, embeds strong brine passing away II, the control strong brine discharge stream of strong brine dump valve I
It is expansion chamber on the upside of amount, compression piston, downside is compression chamber, regulation and control expansion chamber and compression chamber's gas pressure, it is ensured that
Reverse osmosis membrane desalination pressure is constant；The compression chamber is collectively formed by compression piston, compression cavity wall and compression chamber bottom plate, is pressed
Contracting piston is moved down, and unnecessary wave energy is converted into gas internal energy, and air pressure is stepped up, until exceeding center ball float air pressure, unidirectionally
Valve I is opened, compressed-air-storing to center ball float；The expansion chamber by desalinate bottom of chamber plate, compression piston, expansion cavity wall and
Collectively formed on the outside of air access way, compressed gas enters expansion chamber through electromagnetic flow valve II and done work in the ball float of center, boosting
Desalination piston is moved down, it is ensured that reverse osmosis membrane desalination pressure is constant, and desalinization terminates, and high-pressure thick salt enters through desalinating bottom of chamber plate
Expansion chamber, boosting compression piston is moved down, further compressed-air energy storage；The center ball float is used to store compressed air, simultaneously
Buoyancy support is provided for sea water desalting equipment, it is ensured that wave energy capturing device horizontal reference is stable.
Aqueous vapor memory cell includes pressure air storage chamber, fresh water locker room and photovoltaic cell.The pressure air storage chamber is fixed on light
Below water locker room, compressed gas is stored, and buoyancy support, compressed gas passage and center ball float are provided for fresh water locker room
It is connected, the scroll machine of gas two-way flow is set on compressed gas passage, for regulating and controlling center ball float air pressure, effectively lifting compression
Air energy storage efficiency.The fresh water locker room is located on the upside of pressure air storage chamber, and the buoyancy provided by pressure air storage chamber is supported, and through fresh water
Passage and fresh water discharging valve are connected with fresh water chamber, and check valve II is set on product water channel；Direct current is set to take out on the upside of fresh water locker room
Water pump, is responsible for the users such as ocean-going ship and extracts fresh water.The photovoltaic cell is arranged on fresh water locker room upper end, inside sets ferric phosphate
Lithium storage battery, is magnetic valve, electromagnet, electromagnetic clutch, direct current suction pump and the scroll machine of waves of seawater energy desalination system
Power supply is provided to support.
The beneficial effect that the present invention is brought is：
1) desalinization of counter-infiltration membrane type and wave energy are captured into integrated design, Seawater inhalation and fresh water discharge integration
Complete, introduce based on sea water potential energy from suction mechanism, eliminate the important energy consumption equipment of traditional desalinization --- lift pump
Use, greatly reduction desalinization power consumption.
2) the porous desalination piston of reverse osmosis membrane built in, lower shifting movement realizes that strong brine and fresh water are automatically separated, greatly letter
Desalinization link is changed；The discharge mechanism of particularly dense salt waste water, strong brine gives up, and there is provided one kind for the compression of pressure energy boosting air
Novel high-pressure strong brine energy regenerating approach, greatly improves desalinization efficiency and wave power utilization efficiency.
3) gas pressure in piston and compression piston integrated design, dynamic regulation expansion chamber and compression chamber will be desalinated, had
The fluctuation and intermittent problems that effect stabilizes wave energy desalinate performance impact to film, greatly improve desalinization efficiency and reverse osmosis
Permeable membrane service life.
4) present invention has compact conformation, removable, easy care, anti-sea beat by force, and desalinization efficiency high simultaneously has
Have the advantages that stable fresh water is supplied, will significantly promote the practical of waves of seawater energy desalination system.
Brief description of the drawings
Fig. 1 waves of seawater energy desalination system structure charts.
The orthogonal float group top views of Fig. 2 two.
The orthogonal float groups of Fig. 3 two and crank-bar linkage section of structure.
Fig. 4 desalinates piston structure figure.
Fig. 5 desalinates bottom of chamber plate profile.
Fig. 6 seawater enters passage and air access way profile.
Fig. 7 desalination systems various modes select flow chart.
Label declaration in figure：1. seawater enters valve I, 2. seawater enter valve II, 3. electromagnet, 4. strong brine dump valves I, 5.
Strong brine dump valve II, 6. electromagnetic flow valves II, 7. air turnover valve I, 8. electromagnetic flow valves I, 9. air turnover valve II, 10.
Check valve I, 11. desalination pistons, 12. compression pistons, 13. fresh water chambers, 14. desalination chambers, 15. expansion chambers, 16. compression chambers, 17. is bent
Handle linkage structure, 18. photovoltaic cells, 19. protective covers, 20. fresh water discharging valves, 21. cylinder floats, 22. center ball floats, 23.
Fixed earth anchor, 24. pressure air storage chambers, 25. fresh water locker rooms, 26. direct current suction pumps, 27. disc type end caps, 28. check valves II,
29. scroll machine, 30. float joining beams, 31. pitching axis, 32. pitching gears, 33. angular wheels I, 34. angular wheels II, 35.
Horizontal shaft coupling, 36. product water channels, 37. traction gears, 38. constraint bearings, 39. electromagnetic clutch I, 40. electromagnetic clutch II,
41. desalinating passage, 42. reverse osmosis membranes, 43. air access ways, 44. seawater enter passage, 45. strong brine passing aways I,
46. desalinate bottom of chamber plate, 47. strong brine passing aways II, 48. compression chamber bottom plates, 49. compressed gas passages, 50. piston rods fortune
Dynamic passage；A-A ' desalinate bottom of chamber plate section, and B-B ' seawater enters passage and air access way section.
Variable declaration：H sea wave heights, hminStart wave height, Pw.Wave energy captures power, PdDesalinate power, PeExpansion
Power, PcCompression horsepower.
Note：H ＜ hminWhen wave contain little energy, no capture value.
Embodiment
The present invention is further described with example below in conjunction with the accompanying drawings.
The waves of seawater energy desalination system (such as Fig. 1) announced of the present invention includes two orthogonal float groups, and (including cylinder is floating
Son 21, float joining beam 30, pitching axis 31, pitching gear 32, angular wheel I 33, horizontal shaft coupling 35, angular wheel II 34, electricity
Magnet clutch I 39, electromagnetic clutch II 40, traction gear 37), crank-bar linkage structure 17, desalinization (desalination piston 11, light
Water cavity 13, desalination chamber 14, seawater enter valve I 1, seawater and enter valve II 2, seawater into passage 44, desalination passage 41, reverse osmosis membrane
42nd, fresh water discharging valve 20, electromagnet 3, disc type end cap 27, strong brine passing away I 45), compressed-air energy storage (compression piston
12nd, compression chamber 16, expansion chamber 15, center ball float 22, air turnover valve I 7, air turnover valve II 9, air access way 43, list
To valve I 10, electromagnetic flow valve I 8, electromagnetic flow valve II 6), aqueous vapor memory cell (pressure air storage chamber 24, scroll machine 29, compressed gas
Passage 49, fresh water locker room 25, check valve II 28, product water channel 36, direct current suction pump 26, photovoltaic cell 18).
Cylinder float 21 is in wave buoyancy in the two orthogonal float group and agitates under power collective effect, and up and down motion is caught
Obtain wave energy, the pitching of driving float joining beam 30, through pitching axis 31, pitching gear 32 and angular wheel I 33, by elevating movement
It is converted into the rotary motion of horizontal shaft coupling 35；The rotary motion of horizontal shaft coupling 35 through angular wheel II 34, electromagnetic clutch I 39 with
And electromagnetic clutch II 40 is converted into the rotary motion of traction gear 37.The upper end of crank-bar linkage structure 17 and the rigidity of traction gear 37
Connection, bottom is through constraining bearing 38 and the desalination rigid attachment of piston 11, by the convert rotational motion of traction gear 37 to desalinating work
Plug 11 moves up and down, and drives desalinization.
The desalinization is moved up and down by desalination piston 11, completes Seawater inhalation, desalinization and fresh water discharge.Outside
Boundary's seawater enters valve II 2 into valve I 1, seawater through seawater and seawater enters passage 44 and enters desalination chamber 14, and boosting desalinates piston
11 move up；Desalinate the seawater in chamber 14 under desalination pressure effect, be fresh water through desalinating passage 41 and the desalination of reverse osmosis membrane 42,
Into fresh water chamber 13, and moving up with desalination piston 11, discharged through fresh water discharging valve 20；Desalinate the strong brine in chamber 14, in electricity
Magnet 3 is opened in the presence of disc type end cap 27, and expansion chamber 15, boosting compression piston 12 are discharged into through strong brine passing away I 45
Move down, until compression piston 12 moves down into compression chamber bottom plate 48, expansion chamber 15 strong brine again through strong brine dump valve I 4, dense salt
Water passing away II 47 and strong brine dump valve II 5 are expelled to sea.
The compressed-air energy storage is completed compressed energy-storage and expansion boosting, is stabilized ripple by the up and down motion of compression piston 12
The fluctuating power of wave, it is ensured that seawater constant pressure is desalinated.Ambient atmosphere passes in and out valve I 7 through air and air access way 43 enters pressure
Contracting chamber 16, is moved down with compression piston 12, and unnecessary wave energy is stored in compressed air form, with compression pressure liter
Height, check valve I 10 is opened, and gases at high pressure are stored to center ball float 22；The inner high voltage gas of center ball float 22, difference electromagnetic flow valve
I 8 and electromagnetic flow valve II 6 enter compression chamber 16 and expansion chamber 15, expansion of compressed gas release can, regulation and control desalination chamber 14 in pressure,
Expansion boosting compression piston 12 and desalination piston 11 are moved, it is ensured that air pressure constant in desalination chamber 14.
The aqueous vapor memory cell is used to store fresh water and compressed air, while compressed air provides buoyancy branch for fresh water
Hold.Press air storage chamber 24 through scroll machine 29, compressed gas passage 49 and the UNICOM of center ball float 22, scroll machine 29 is flighty and impatient in being used to regulate and control
Air pressure in ball 22, it is ensured that compressed energy-storage and expansion are released can be without overvoltage/undervoltage contracting and expansion losses；Fresh water locker room 25 is through check valve II
28 and product water channel 36, collect collection fresh water, and extraneous demand is supplied through direct current suction pump 26；Ferric phosphate is set in photovoltaic cell 18
Lithium storage battery, is magnetic valve, electromagnet, electromagnetic clutch, direct current suction pump and the scroll machine of waves of seawater energy desalination system
Power supply is provided to support.
Wave intermittence and fluctuation easily cause desalinization pressure oscillation, have a strong impact on desalinization efficiency and
Film service life, compressed-air energy storage state is regulated and controled for this, fluctuating power is stabilized to desalinization pressure influence, system has ripple
Unrestrained desalinization, wave compression desalinization, wave expansion four kinds of mode of operations of desalinization and hydraulic expansion desalinization,
As shown in fig. 7, mode of operation judges it is based on wave operating mode, center ball float air pressure and the P for calculating acquisition in real timew、Pc、PeWith
And PdCarry out.
Work as Pw=PdWhen, system operation is in the unrestrained desalinization pattern of individual waves；
Work as Pw>Pd, regulation and control compression horsepower Pc, the surplus power of wave energy stores in compressed air form, makes Pw-Pc=Pd,
System operation compresses desalinization pattern in wave；
Work as Pw<Pd, regulation and control expansion power Pe, make Pw+Pe=Pd, wave energy difference power supplements by high pressure gas expansion, is
System operates in wave expansion desalinization；
Work as H<hminWhen, wave contains that energy is smaller, and energy needed for desalinization has compressed-air energy storage offer completely, is
System operates in hydraulic expansion desalinization.
1st, the unrestrained desalinization of individual waves
When sea situation is good, system acquisition wave energy substantially meets desalinization requirement, and cylinder float 21 is faced upward mainly
Carry out Seawater inhalation, air suction and fresh water discharge；Nutation is substantially carried out desalinization, the useless pressure of strong brine and utilizes and discharge.
Cylinder float 21 is faced upward under the wave action, wave mechanical energy, water potential energy and atmospheric kinetic energy, common driving desalination
Piston 11 and compression piston 12 are moved up.Seawater enters valve II 2 into valve I 1, seawater under water potential energy effect, through seawater and enters light
Change chamber 14, the fresh water that ambient atmosphere enters in compression chamber 16, fresh water chamber 14 through air turnover valve I 7 is moved up with desalination piston 11, passed through
Fresh water discharging valve 20 is progressively discharged, and when moving to fresh water 13 top of chamber on piston 11 is desalinated, seawater enters valve I 1, seawater and entered
Valve II 2 and fresh water discharging valve 20 are closed.Cylinder float 21 is faced upward to the upper limit, end of facing upward.
Under the nutation under the wave action of cylinder float 21, wave mechanical energy driving desalination piston 11 and compression piston 12
Move, carry out desalinization.Seawater sends into fresh water by desalinating the embedded desalination passage 41 of piston 11 and reverse osmosis membrane 42 by fresh water
Chamber 13, as desalination piston 12 is progressively displaced downwardly to desalination lower position, desalinization is completed, and now electromagnet 3 starts, disc type
End cap 27 is moved up, the high-pressure thick salt of residual in desalination chamber 13, through strong brine passing away I 45 automatically into expansion chamber 15, this
When desalinization complete, system enters strong brine pressure of giving up and utilizes the stage, and air turnover valve I 7, air enter valve II 9 and closed, and compress
Piston 12 starts compressed gas in the case where wave mechanical energy and strong brine give up pressure energy collective effect, as compressed gas air pressure is raised,
Gases at high pressure are stored through check valve I 10 into center ball float 22, and compression piston 12 is displaced downwardly to the bottom of compression chamber 16, strong brine
Under itself useless pressure effect, exclude passage II 47 through strong brine dump valve I 4, strong brine and strong brine dump valve II 5 discharged,
Until strong brine is all discharged, strong brine dump valve I 4 and strong brine dump valve II 5 are closed, and the nutation of cylinder float 21 is under
Limit, nutation terminates.
2nd, wave compression desalinization
When wave is larger, system acquisition wave energy exceedes needed for desalinization during energy, and excess energy is with compressed air shape
Formula is stored in center ball float 22.Cylinder float 21, which is faced upward, is substantially carried out the suction and fresh water discharge of seawater and air；Nutation
It is substantially carried out desalinization, the useless pressure of strong brine is utilized, strong brine is discharged and compressed-air energy storage.
Cylinder float 21 is faced upward under the wave action, wave mechanical energy, water potential energy and atmospheric kinetic energy, common driving desalination
Piston 11 and compression piston 12 are moved up.Seawater enters valve II 2 into valve I 1, seawater under water potential energy effect, through seawater and enters light
Change chamber 14, the fresh water that ambient atmosphere enters in compression chamber 16, fresh water chamber 13 through air turnover valve I 7 is moved up with desalination piston 11, passed through
Fresh water discharging valve 20 is progressively discharged, and when moving to fresh water 13 top of chamber on piston 11 is desalinated, seawater enters valve I 1, seawater and entered
Valve II 2, air turnover valve I 7, air are closed into valve II 9 and fresh water discharging valve 20, and cylinder float 21 is faced upward to the upper limit,
Face upward end.
Under the nutation under the wave action of cylinder float 21, wave mechanical energy driving desalination piston 11 and compression piston 12
Move, unnecessary wave energy is stored in compressed air form, surplus power of dissolving ensures that desalination pressure is constant.Seawater is by desalinating piston
11 embedded desalination passages 41 and reverse osmosis membrane 42, send fresh water into fresh water chamber 13；With desalination piston 12 be progressively displaced downwardly to it is light
Change lower position, desalinization is completed, and now electromagnet 3 is opened, and disc type end cap 27 is moved up, the high pressure of residual in desalination chamber 14
Strong brine, through strong brine passing away I 45 automatically into expansion chamber 15, compression piston 12 is useless wave mechanical energy and strong brine
Compressed gas under pressure energy collective effect, gas atmosphere is stepped up, and is stored through check valve I 10 to center ball float 22, compression piston
12 are finally displaced downwardly to the bottom of compression chamber 16, and strong brine is discharged logical under itself useless pressure effect through strong brine dump valve I 4, strong brine
Road II 47 and strong brine dump valve II 5 are discharged, and when the nutation of cylinder float 21 to lower limit, nutation terminates.
3rd, wave expansion desalinization
When wave is smaller, the wave energy of system acquisition is less than needed for desalinization during energy, and not enough energy is flighty and impatient in
The inner high voltage gas of ball 22, expansion power-assisted supplement.Cylinder float 21 face upward the suction for being substantially carried out seawater and air, fresh water discharge
And the discharge of expanding gas, nutation is substantially carried out desalinization, expansion power-assisted, the useless pressure of strong brine and utilizes and discharge.
Cylinder float 21 is faced upward under the wave action, the kinetic energy that wave mechanical energy, water potential energy and air enter, common to drive
Dynamic desalination piston 11 and compression piston 12 are moved up.Seawater enters valve I 1, seawater under water potential energy effect, through seawater and enters valve II 2
Into desalination chamber 14, the fresh water that ambient atmosphere enters in compression chamber 16, fresh water chamber 13 through air turnover valve I 7 is with desalination piston 11
Move up, progressively discharged through fresh water discharging valve 20, while compressed gas is also under the promotion of compression piston 12 in expansion chamber 15, through big
Gas is discharged into valve II 9, and when moving to fresh water 13 top of chamber on piston 11 is desalinated, seawater enters valve I 1, seawater and enters valve II 2
And fresh water discharging valve 20 is closed, cylinder float 21 is faced upward to the upper limit, end of facing upward.
The nutation under the wave action of cylinder float 21, wave mechanical energy and gas expansion can drive desalination piston jointly
11 and compression piston 12 move down, carry out desalinization.Seawater the desalination passage 41 and reverse osmosis membrane embedded by desalinating piston 11
Fresh water is sent into fresh water chamber 13 by 42, meanwhile, gas enters expansion chamber 15 through electromagnetic flow valve II 6 in center ball float 22, and expansion is helped
Push piston is moved down, and compression intracavity gas are without hindrance to be passed in and out valve I 7, air through air and is automatically drained out into valve II 9, desalinate piston 12 by
Step is displaced downwardly to desalination lower position, and desalinization is completed, and now enters to the useless pressure of strong brine and utilizes the stage, now air turnover valve
I 7, air is closed into valve II 9, and electromagnet 3 is opened, and disc type end cap 27 is moved up, the high-pressure thick salt of residual in desalination chamber 13
Through strong brine passing away I 45 automatically into expansion chamber 15, compression piston 12 is total in the useless pressure energy of wave mechanical energy and strong brine
Under same-action, the rise of compressed gas air pressure, and stored through single-phase valve I 10 into center ball float 22, until compression piston 12 is moved down
To the bottom of compression chamber 16, strong brine excludes passage II 47 in the presence of itself useless pressure by strong brine dump valve I 4, strong brine
And strong brine dump valve II 5 is discharged.The nutation of cylinder float 21 to lower limit, nutation terminates.
4th, hydraulic expansion desalinization
When wave is minimum, when wave energy does not capture value, piston 11 moves up required energy by water potential energy, atmospheric kinetic energy
And gas expansion can be provided jointly, energy needed for nutation process can be provided by gas expansion completely.Piston, which is moved up, to be substantially carried out
Seawater inhalation, fresh water discharge, expansion boosting and expanding gas discharge, move down be substantially carried out desalinization, expansion boosting with
And the useless pressure of strong brine is utilized and discharged.
Desalination piston moves up process, and water potential energy, air, which enter kinetic energy and expansion of compressed gas, can drive desalination to live jointly
Plug 11 and compression piston 12 are moved up.Seawater enters valve I 1, seawater under water potential energy effect, through seawater and enters valve II 2 into desalination
Compressed gas enters compression chamber 16, the He of expansion work boosting compression piston 12 through electromagnetic flow valve I 8 in chamber 14, center ball float 22
Desalination piston 11 is moved up, and the fresh water in fresh water chamber 13 is moved up with desalination piston 11, is discharged through fresh water discharging valve 20, expansion chamber 15
Interior gas is discharged under the promotion of compression piston 12 through air into valve II 9, is pushed up until moving to fresh water chamber 13 on desalination piston 11
Portion, seawater enters valve I 1, seawater and closed into valve II 2, electromagnetic flow valve I 8 and fresh water discharging valve 20, and desalination piston 11 is moved up
To the upper limit, end is moved up.
Desalinate piston folding process, gas expansion can drive desalination piston 11 and compression piston 12 to move down, and carry out seawater light
Change.Gas enters expansion chamber 15 through electromagnetic flow valve II 6 in center ball float 22, promotes compression piston 12 to move down, and drives desalination to live
Plug 11 is moved down, and seawater is under the pressure of desalination piston 11, the desalination passage 41 and reverse osmosis membrane 42 embedded by desalinating piston 11,
By fresh water feeding fresh water chamber 13, in compression chamber 16, gas is without hindrance passes in and out valve I 7, air through air and is freely discharged into valve II 9, light
Change piston 11 and be progressively displaced downwardly to desalination lower position, desalinization is completed, now utilize the stage into the useless pressure of strong brine, air enters
Go out valve I 7, air to close into valve II 9, now electromagnet 3 is opened, and disc type end cap 27 is moved up, the height of residual in desalination chamber 13
Press strong brine through strong brine passing away I 45 automatically into expansion chamber 15, gas is made in the useless pressure energy of strong brine in compression chamber 16
It is compressed under, gases at high pressure enter center ball float 22 through check valve I 10, until compression piston 12 is displaced downwardly to the bottom of compression chamber 16
Portion, strong brine is discharged in the presence of itself useless pressure through strong brine dump valve I 4, strong brine passing away II 47 and strong brine
Valve II 5 is discharged, and desalination piston 11 is displaced downwardly to lower limit, moves down end.
Claims (5)
1. a kind of waves of seawater energy desalination system applied to extensive ocean, its feature includes two orthogonal float groups, crank-bar linkage
Structure, desalinization, compressed-air energy storage and aqueous vapor memory cell；Two orthogonal float groups are according to the comprehensive capture of wave direction
Wave energy, and through crank-bar linkage structure, driving desalination piston up-down under the cooperation of magnetic valve, carries out Seawater inhalation, sea
Water desalination, fresh water discharge, the useless pressure of strong brine are utilized and discharged, and air pressure in real-time monitoring compression chamber and expansion chamber, stabilize ripple
Unrestrained energy fluctuating power, it is ensured that desalinization constant pressure Efficient Conversion, lifting reverse osmosis membrane desalination efficiency and service life.
2. waves of seawater energy desalination system according to claim 1, it is characterized in that the two orthogonal float group be two groups just
The acquisition equipment I and acquisition equipment II set is handed over, acquisition equipment includes two cylinder floats, float joining beam, pitching axis, pitching
Gear, angular wheel I, horizontal shaft coupling and tuning structure；The cylinder float is wave energy capturing unit, in wave buoyancy
With agitate under power effect, vertical movement capture wave energy up and down, float joining beam and cylinder float be rigidly connected, floating in cylinder
Make elevating movement under son effect, and acted on through pitching axis, pitching gear and angular wheel I, be converted into the rotation of horizontal shaft coupling
Transhipment is dynamic, and tuning structure is desalinated and separated through electromagnetic clutch and crank-bar linkage structure Coupling, driving desalination piston up-down
Seawater；The tuning structure includes angular wheel II and traction gear, and angular wheel II embeds electromagnetic clutch II and capture
The horizontal shaft coupling of device I is coupled, and acquisition equipment I is captured into energy transmission to traction gear；Traction gear embed electromagnetic clutch I with
The horizontal shaft coupling of acquisition equipment II is coaxially coupled, and acquisition equipment II is captured into energy transmission to traction gear, traction gear external tooth is
Pyramidal structure, with the mechanical couplings of angular wheel II；Electromagnetic clutch changes the capture dress that traction gear is coupled according to wave direction
Put quantity；The crank-bar linkage structure upper end and traction gear rigid attachment, bottom rigidly join through constraining bearing and desalination piston
Connect, complete traction gear rotary motion to the conversion of desalination piston up-down, provide energy for desalinization and support.
3. waves of seawater energy desalination system according to claim 1, it is characterized in that the desalinization include desalination piston,
Fresh water chamber and desalination chamber, the desalination piston are the cylinder piston of embedded reverse osmosis membrane, are separated under crank-bar linkage promotion
Fresh water and strong brine, longitudinally disposed multiple hollow cylindrical desalination passages, send fresh water into fresh water chamber；The fresh water chamber includes light
Change piston and fresh water cavity wall, the fresh water of generation moved down for storing desalination piston, fresh water chamber upper end sets fresh water discharging valve,
The fresh water after desalination is sent into fresh water locker room during desalination piston is moved up to be stored；The desalination chamber is desalinization
Main place, enters passage by desalination piston, desalination cavity wall, seawater and desalination bottom of chamber plate is constituted, desalination piston is in crank
Under joining beam and compressed-air energy storage collective effect, Seawater inhalation, desalinization and fresh water discharge are completed, the seawater enters
Passage is circular ring type column structure, embeds circular ring type column air access way, and seawater enters passage upper end and sets seawater to enter
Valve I, lower end sets seawater to enter valve II, and control seawater enters the flow of desalination chamber；Desalination bottom of chamber plate is to be enclosed on air outside
The disc type fixed charge method end plate of access way, for supporting desalinize seawater weight and reverse osmosis membrane desalination pressure, desalinates bottom of chamber plate
Disc type end cap is set, by the magnet control being embedded on end plate, strong brine passing away I is opened, high-pressure thick salt is arranged
Go out to expansion chamber.
4. waves of seawater energy desalination system according to claim 1, it is characterized in that the compressed-air energy storage includes air
Access way, compression piston, compression chamber, expansion chamber and center ball float；The air access way is circular ring type column structure,
The outside of piston rod moving conduit is arranged on, upper end is connected with air, lower end passes in and out valve I through air and compression chamber is connected, and controls
System suction gas flow；The compression piston is flattened cylinder piston resistant to salt corrosion, with desalination piston rigid attachment, is embedded
It is expansion chamber on the upside of strong brine passing away II, the control strong brine discharge of strong brine dump valve I, compression piston, downside is compression
Chamber, regulation and control expansion chamber and compression chamber gas pressure, control reverse osmosis membrane desalination pressure are constant；The compression chamber by compression piston,
Compression cavity wall and compression chamber bottom plate are collectively formed, and compression piston is moved down, and unnecessary wave energy is converted into gas internal energy, air pressure
Rise is until more than center ball float air pressure, check valve I is opened, compressed-air-storing to center ball float；The expansion chamber is by desalinating
Collectively formed on the outside of bottom of chamber plate, compression piston, expansion cavity wall and air access way, compressed gas is through electricity in the ball float of center
Magnetic flow valve II enters expansion chamber and done work, and boosting desalination piston is moved down, it is ensured that reverse osmosis membrane desalination pressure is constant, desalinization knot
Beam, high-pressure thick salt enters expansion chamber through desalinating bottom of chamber plate, and boosting compression piston is moved down, further compressed-air energy storage；It is described
Center ball float is used to store compressed air, while providing buoyancy support for sea water desalting equipment, it is ensured that wave energy capturing device water
Flat baseline stability.
5. waves of seawater energy desalination system according to claim 1, is stored up it is characterized in that the aqueous vapor memory cell includes pressure
Air chamber, fresh water locker room and photovoltaic cell；The pressure air storage chamber is fixed on the downside of fresh water locker room, is stored compressed gas, is
Fresh water locker room provides buoyancy support, and compressed gas passage and center ball float are connected, and gas is set on the upside of compressed gas passage
The scroll machine of two-way flow, for regulating and controlling center ball float air pressure, effectively lifts compressed-air energy storage efficiency；The fresh water locker room
On the upside of pressure air storage chamber, buoyancy support is provided by pressure air storage chamber, and is connected through product water channel and fresh water discharging valve with fresh water chamber,
Check valve II is set on product water channel；Direct current suction pump is set on the upside of fresh water locker room, the users such as ocean-going ship extraction is responsible for
Fresh water；The photovoltaic cell is arranged on fresh water locker room upper end, inside sets lithium iron phosphate storage battery, is electromagnetism in seawater desalination system
Valve, electromagnet, electromagnetic clutch, direct current suction pump and scroll machine provide power supply and supported.
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| CN109944744A (en) * | 2019-04-25 | 2019-06-28 | 曲阜师范大学 | Marine magnetic suspension vertical shaft Wind power sea water desalination system |
| CN110608126A (en) * | 2019-09-24 | 2019-12-24 | 六安永贞匠道机电科技有限公司 | Method for generating electricity by utilizing waves |
| CN111807473A (en) * | 2020-08-31 | 2020-10-23 | 山东招金膜天股份有限公司 | Low-pressure membrane method seawater desalination device |
| CN116354457A (en) * | 2023-03-10 | 2023-06-30 | 武汉理工大学 | Sea water desalination assembly and sea water desalination system |
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