CN102022251B - Method and device for desalting sea water and generating electricity by utilizing tidal energy drive - Google Patents
Method and device for desalting sea water and generating electricity by utilizing tidal energy drive Download PDFInfo
- Publication number
- CN102022251B CN102022251B CN2010105815528A CN201010581552A CN102022251B CN 102022251 B CN102022251 B CN 102022251B CN 2010105815528 A CN2010105815528 A CN 2010105815528A CN 201010581552 A CN201010581552 A CN 201010581552A CN 102022251 B CN102022251 B CN 102022251B
- Authority
- CN
- China
- Prior art keywords
- water
- communicated
- sea
- seawater
- service pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
- F03B13/26—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 tide energy
- F03B13/268—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 tide energy making use of a dam
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
-
- 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
Abstract
The invention relates to a method and device for desalting sea water and generating electricity by utilizing tidal energy drive. The high sea water in the sea when in rising tide is utilized to impact a water turbine to rotate in the process of flowing into an impounding reservoir, or the high sea water in the impounding reservoir when in ebbing is utilized to impact the water turbine to rotate in the process of flowing into the sea; the water turbine drives a high-pressure pump to operate to generate high-pressure water which is desalted through a reverse osmosis membrane module; the high-pressure concentrated sea water discharged from the reverse osmosis membrane module impacts a turbo machine to rotate; the turbo machine drives a generator to rotate to generate electric energy, thus realizing the comprehensive utilization and conversion of the tide energy; the effluents in the process of energy utilization and conversion do not cause pollution, are clean and environmental-friendly; the system does not need additionally provided external power, and is low in operation cost; and the tide energy is a renewable energy source, and has the advantages of sustainable development, better social benefits and application value.
Description
Technical field
The present invention relates to the method and apparatus of a kind of desalination of sea water and generating, particularly a kind of desalination of sea water of tidal energy driving and method and apparatus of generating of utilizing.
Background technique
Water is the important substance that the mankind and all living things are depended on for existence; the earth has sufficient water resources; the total amount of water reaches 1,400,000,000 cubes of kms; but can be by freshwater resources that the mankind utilized but seldom; reserves only account for 2.53% of global Total Water; and wherein 68.7% fresh water exists with the form in solid glacier; be difficult to exploit utilization; the human fresh water that can directly utilize only has underground water; lake fresh water and river bed water; this three's summation accounts for 0.77% of earth Total Water; cause the present whole world that more than 80 countries and regions serious water shortage arranged approximately; take up an area 60% of ball land surface; there are 1,500,000,000 people to lack potable water; 2,000,000,000 people can not get safe water; the freshwater resources crisis has become the second-biggest-in-the-world environmental problem that is only second to global warming, and the shortage of freshwater resources and continuous decrease serious threat are to city dweller's safe drinking water and the people's health.Solve the freshwater resources crisis, open up the most important thing that new safe water source will become national development.
The water yield in the whole world 97% has been contained in the ocean, and desalination of sea water can solve deficient this problem of freshwater resources.At present, the method for desalination of sea water has a variety of, such as the way of distillation, hyperfiltration, freezing, electroosmose process and solvent extraction etc.In these methods, with fastest developing speed is hyperfiltration, but utilize at present fresh water cost that the reverse osmosis seawater desalting mode produces or higher, its one of the main reasons be exactly at present extremely most reverse osmosis seawater desalting all be to make high pressure sea water with high-pressure service pump, and high-pressure service pump is highly energy-consuming equipment, need to consume a large amount of electric energy, utilize the fresh water of 1 cubic metre of the every production of this equipment will consume the electric energy of 3-10 degree, thereby improved the cost of reverse osmosis seawater desalting.
Utilize traditional energy to make fresh water, can increase carbon emission, and then reduce environmental quality, finally pollute conversely again human available water source of fresh water.
Ocean energy is a kind of renewable energy sources, and is inexhaustible.The method of typically ocean energy being carried out cumulative has wave energy or tidal energy utilization tapered channels that seawater is delivered to the method that certain altitude forms potential difference, but the height that utilizes this method to promote seawater is limited, therefore the method that only relies on flow passage structure to promote sea water potential energy also is nowhere near, because pressure reduction is also little, its efficient is often lower, is difficult for utilizing.Analyze current ocean energy development and utilization situation and be not difficult to find out, want to make the energy density of ocean energy to increase substantially, design a kind of effective energy-gathering device obtain high pressure sea water to development and use ocean energy most important.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of desalination of sea water of tidal energy driving and method and apparatus of generating of utilizing.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of desalination of sea water of tidal energy driving and method of generating utilized, set up by the sea wet pit, utilize impulse water turbine in the large marine process of high-order seawater in flowing to described wet pit at the incoming tide to rotate and/or ebb after high-order seawater in the wet pit flowing to that impulse water turbine rotates in the process in sea, water turbine drives high-pressure service pump work by speeder and produces high pressure sea water, the high pressure sea water reverse osmosis membrane assembly preparing fresh of flowing through, the high-pressure thick sea washes turbo machine of discharging from reverse osmosis membrane assembly rotates, turbo machine drives generator work and produces electric energy, realizes the comprehensive utilization of ocean energy.
The device of realization the inventive method can have a variety of, and the present invention provides 8 kinds of devices that structure is different.
The first device comprises:
[A1], wet pit, the seawer inlet of this wet pit is provided with unidirectional sluice;
[B1], water turbine, its water intake is communicated with the water outlet of described wet pit, and water outlet is communicated with the sea;
[C1], gearbox, the power input shaft of this gearbox is connected with the pto＝power take-off of described water turbine;
[D1], high-pressure service pump, its power input shaft is connected with the pto＝power take-off of described gearbox, and the water intake of described high-pressure service pump is communicated with large marine seawater or the seawater in the wet pit;
[E1], reverse osmosis membrane assembly are provided with the outlet of water outlet and concentrated seawater, and the water intake of this reverse osmosis membrane assembly is communicated with the water outlet of described high-pressure service pump;
[F1], turbo machine, its water intake is communicated with the concentrated seawater outlet of described reverse osmosis membrane assembly, and water outlet is communicated with the sea;
[G1], generator, the power input shaft of this generator is connected with the pto＝power take-off of turbo machine.
The second device comprises:
[A2], wet pit, the seawer inlet of this wet pit is provided with unidirectional sluice;
[B2], water turbine, its water intake is communicated with the water outlet of described wet pit, and water outlet is communicated with the sea;
[C2], gearbox, the power input shaft of this gearbox is connected with the pto＝power take-off of described water turbine;
[D2], high-pressure service pump, its power input shaft is connected with the pto＝power take-off of described gearbox, and the water intake of described high-pressure service pump is communicated with large marine seawater or the seawater in the wet pit;
[E2], reverse osmosis membrane assembly are provided with the outlet of water outlet and concentrated seawater, and the water intake of this reverse osmosis membrane assembly is communicated with the water outlet of described high-pressure service pump by the first one-way valve;
[F2], suction booster, its water intake are by the second one-way valve and the pipeline connection that is communicated with described the first one-way valve and high-pressure service pump, and the water outlet of suction booster is communicated with the connecting pipeline that is communicated with described the first one-way valve and reverse osmosis membrane assembly;
[G2], turbo machine, its water intake is communicated with the concentrated seawater outlet of described reverse osmosis membrane assembly, and water outlet is communicated with the sea;
[H2], generator, the power input shaft of this generator is connected with the pto＝power take-off of turbo machine;
[I2], storage battery, the power supply of this storage battery is provided by generator;
[J2], motor, the working power of this motor is provided by storage battery, and the pto＝power take-off of described motor is connected with the power input shaft of described suction booster.
The third device comprises:,
[A3], wet pit, the seawer inlet of this wet pit is provided with unidirectional sluice;
[B3], water turbine, its water intake is communicated with the water outlet of described wet pit, and water outlet is communicated with the sea;
[C3], gearbox, the power input shaft of this gearbox is connected with the pto＝power take-off of described water turbine;
[D3], high-pressure service pump, its power input shaft is connected with the pto＝power take-off of described gearbox, and the water intake of described high-pressure service pump is communicated with large marine seawater or the seawater in the wet pit by the first one-way valve;
[E3], reverse osmosis membrane assembly are provided with the outlet of water outlet and concentrated seawater, and the water intake of this reverse osmosis membrane assembly is communicated with the water outlet of described high-pressure service pump;
[F3], suction booster, its water intake is communicated with large marine seawater or the seawater in the wet pit by the second one-way valve, and the water outlet of suction booster is communicated with the connecting pipeline that is communicated with described high-pressure service pump and reverse osmosis membrane assembly;
[G3], turbo machine, its water intake is communicated with the concentrated seawater outlet of described reverse osmosis membrane assembly, and water outlet is communicated with the sea;
[H3], generator, the power input shaft of this generator is connected with the pto＝power take-off of turbo machine;
[I3], storage battery, the power supply of this storage battery is provided by generator;
[J3], motor, the working power of this motor is provided by storage battery, and the pto＝power take-off of described motor is connected with the power input shaft of described suction booster.
The device of the 4th kind of structure comprises:
[A4], wet pit, the seawer inlet of this wet pit is provided with unidirectional sluice;
[B4], water turbine, its water intake is communicated with the water outlet of described wet pit, and water outlet is communicated with the sea;
[C4], gearbox, its power input shaft is connected with the pto＝power take-off of described water turbine; The power input shaft of described gearbox is provided with two groups of driving gears, corresponding also be provided with two groups of driven gears, wherein one group of driven gear can or separate with one group of driving gear engagement wherein, another group driven gear can be organized the driving gear engagement with another or separate, and described two groups of driven gears respectively are provided with a pto＝power take-off;
[D4], the first high-pressure service pump, its power input shaft is connected with a wherein pto＝power take-off of described gearbox, and the water intake of described the first high-pressure service pump is communicated with large marine seawater or the seawater in the wet pit by the first one-way valve;
[E4], the second high-pressure service pump, the power of this second high-pressure service pump is less than the power of described the first high-pressure service pump, the power input shaft of described the second high-pressure service pump is connected with another pto＝power take-off of described gearbox, and the water intake of described the second high-pressure service pump is communicated with large marine seawater or the seawater in the wet pit by the second one-way valve;
[F4], two groups of reverse osmosis membrane assemblies, be provided with the outlet of water outlet and concentrated seawater, the wherein water intake of one group of reverse osmosis membrane assembly and the pipeline connection that is communicated with described the first high-pressure service pump water outlet and the second high-pressure service pump water outlet, water intake of another group reverse osmosis membrane assembly is by solenoid valve and the pipeline connection that is communicated with described the first high-pressure service pump water outlet and the second high-pressure service pump water outlet;
[G4], turbo machine, its water intake is communicated with the concentrated seawater outlet of described two groups of reverse osmosis membrane assemblies, and the water outlet of turbo machine is communicated with the sea;
[H4], generator, the power input shaft of this generator is connected with the pto＝power take-off of turbo machine.
The 5th kind of device comprises:
[A5], wet pit, this wet pit is provided with inlet pipeline and rising pipe, is respectively arranged with the first solenoid valve and the second solenoid valve on described inlet pipeline and the rising pipe;
[B5], the first water turbine are arranged on the inlet pipeline of described wet pit;
[C5], the second water turbine are arranged on the rising pipe of described wet pit;
[D5], transmission case, this transmission case is provided with two groups of input end driving gears and one group of input end driven gear, described input end driven gear can be respectively with one group of input end driving gear engagement wherein or separate, described input end driving gear respectively is provided with a power input shaft, a wherein power input shaft of described transmission case is connected with the pto＝power take-off of the first water turbine, and another power input shaft is connected with the pto＝power take-off of the second water turbine;
[E5], gearbox, the power input shaft of this gearbox is connected with the pto＝power take-off of described transmission case;
[F5], high-pressure service pump, its power input shaft is connected with the pto＝power take-off of described gearbox, and the water intake of described high-pressure service pump is communicated with large marine seawater or the seawater in the wet pit;
[G5], reverse osmosis membrane assembly are provided with the outlet of water outlet and concentrated seawater, and the water intake of this reverse osmosis membrane assembly is communicated with the water outlet of described high-pressure service pump;
[H5], turbo machine, its water intake is communicated with the concentrated seawater outlet of described reverse osmosis membrane assembly, and water outlet is communicated with the sea;
[I5], generator, the power input shaft of this generator is connected with the pto＝power take-off of turbo machine.
The 6th kind of device comprises:
[A6], wet pit, this wet pit is provided with inlet pipeline and rising pipe, is respectively arranged with the first solenoid valve and the second solenoid valve on described inlet pipeline and the rising pipe;
[B6], the first water turbine are arranged on the inlet pipeline of described wet pit;
[C6], the second water turbine are arranged on the rising pipe of described wet pit;
[D6], transmission case, this transmission case is provided with two groups of input end driving gears and one group of input end driven gear, described input end driven gear can be respectively with one group of input end driving gear engagement wherein or separate, described input end driving gear respectively is provided with a power input shaft, a wherein power input shaft of described transmission case is connected with the pto＝power take-off of the first water turbine, and another power input shaft is connected with the pto＝power take-off of the second water turbine;
[E6], gearbox, the power input shaft of this gearbox is connected with the pto＝power take-off of described transmission case;
[F6], high-pressure service pump, its power input shaft is connected with the pto＝power take-off of described gearbox, and the water intake of described high-pressure service pump is communicated with large marine seawater or the seawater in the wet pit;
[G6], reverse osmosis membrane assembly are provided with the outlet of water outlet and concentrated seawater, and the water intake of this reverse osmosis membrane assembly is communicated with the water outlet of described high-pressure service pump by the first one-way valve;
[H6], suction booster, its water intake are by the second one-way valve and the pipeline connection that is communicated with described the first one-way valve and high-pressure service pump, and the water outlet of suction booster is communicated with the connecting pipeline that is communicated with described the first one-way valve and reverse osmosis membrane assembly;
[I6], turbo machine, its water intake is communicated with the concentrated seawater outlet of described reverse osmosis membrane assembly, and water outlet is communicated with the sea;
[J6], generator, the power input shaft of this generator is connected with the pto＝power take-off of turbo machine;
[K6], storage battery, the power supply of this storage battery is provided by generator;
[L6], motor, the working power of this motor is provided by storage battery, and the pto＝power take-off of described motor is connected with the power input shaft of described suction booster.
The 7th kind of device comprises:
[A7], wet pit, this wet pit is provided with inlet pipeline and rising pipe, is respectively arranged with the first solenoid valve and the second solenoid valve on described inlet pipeline and the rising pipe;
[B7], the first water turbine are arranged on the inlet pipeline of described wet pit;
[C7], the second water turbine are arranged on the rising pipe of described wet pit;
[D7] transmission case, this transmission case is provided with two groups of input end driving gears and one group of input end driven gear, described input end driven gear can be respectively with one group of input end driving gear engagement wherein or separate, described input end driving gear respectively is provided with a power input shaft, a wherein power input shaft of described transmission case is connected with the pto＝power take-off of the first water turbine, and another power input shaft is connected with the pto＝power take-off of the second water turbine;
[E7], gearbox, the power input shaft of this gearbox is connected with the pto＝power take-off of described transmission case;
[F7], high-pressure service pump, its power input shaft is connected with the pto＝power take-off of described gearbox, and the water intake of described high-pressure service pump is communicated with large marine seawater or the seawater in the wet pit by the first one-way valve;
[G7], reverse osmosis membrane assembly are provided with the outlet of water outlet and concentrated seawater, and the water intake of this reverse osmosis membrane assembly is communicated with the water outlet of described high-pressure service pump;
[H7], suction booster, its water intake is communicated with large marine seawater or the seawater in the wet pit by the second one-way valve, and the water outlet of suction booster is communicated with the connecting pipeline that is communicated with described high-pressure service pump and reverse osmosis membrane assembly;
[I7], turbo machine, its water intake is communicated with the concentrated seawater outlet of described reverse osmosis membrane assembly, and water outlet is communicated with the sea;
[J7], generator, the power input shaft of this generator is connected with the pto＝power take-off of turbo machine;
[K7], storage battery, the power supply of this storage battery is provided by generator;
[L7], motor, the working power of this motor is provided by storage battery, and the pto＝power take-off of described motor is connected with the power input shaft of described suction booster.
The 8th kind of device comprises:
[A8], wet pit, this wet pit is provided with inlet pipeline and rising pipe, is respectively arranged with the first solenoid valve and the second solenoid valve on described inlet pipeline and the rising pipe;
[B8], the first water turbine are arranged on the inlet pipeline of described wet pit;
[C8], the second water turbine are arranged on the rising pipe of described wet pit;
[D8], transmission case, this transmission case is provided with two groups of input end driving gears and one group of input end driven gear, described input end driven gear can be respectively with one group of input end driving gear engagement wherein or separate, described input end driving gear respectively is provided with a power input shaft, a wherein power input shaft of described transmission case is connected with the pto＝power take-off of the first water turbine, and another power input shaft is connected with the pto＝power take-off of the second water turbine;
[E8], gearbox, its power input shaft is connected with the pto＝power take-off of described transmission case; The power input shaft of described gearbox is provided with two groups of driving gears, corresponding also be provided with two groups of driven gears, wherein one group of driven gear can or separate with one group of driving gear engagement wherein, another group driven gear can be organized the driving gear engagement with another or separate, and described two groups of driven gears respectively are provided with a pto＝power take-off;
[F8], the first high-pressure service pump, its power input shaft is connected with a wherein pto＝power take-off of described gearbox, and the water intake of described the first high-pressure service pump is communicated with large marine seawater or the seawater in the wet pit by the first one-way valve;
[G8], the second high-pressure service pump, the power of this second high-pressure service pump is less than the power of described the first high-pressure service pump, the power input shaft of described the second high-pressure service pump is connected with another pto＝power take-off of described gearbox, and the water intake of described the second high-pressure service pump is communicated with large marine seawater or the seawater in the wet pit by the second one-way valve;
[H8], two groups of reverse osmosis membrane assemblies, be provided with the outlet of water outlet and concentrated seawater, the wherein water intake of one group of reverse osmosis membrane assembly and the pipeline connection that is communicated with described the first high-pressure service pump water outlet and the second high-pressure service pump water outlet, water intake of another group reverse osmosis membrane assembly is by solenoid valve and the pipeline connection that is communicated with described the first high-pressure service pump water outlet and the second high-pressure service pump water outlet;
[I8], turbo machine, its water intake is communicated with the concentrated seawater outlet of described two groups of reverse osmosis membrane assemblies, and the water outlet of turbo machine is communicated with the sea;
[J8], generator, the power input shaft of this generator is connected with the pto＝power take-off of turbo machine.
The invention has the beneficial effects as follows: utilization of the present invention at the incoming tide in the large marine process of high-order seawater in flowing to wet pit impulse water turbine rotate and/or ebb after high-order seawater impulse water turbine in flowing to the process in sea in the wet pit rotate, water turbine drives high-pressure service pump work and produces high pressure sea water, high pressure sea water is through the reverse osmosis membrane assembly desalination, the high-pressure thick sea washes turbo machine of discharging from reverse osmosis membrane assembly rotates, turbo machine drives generator and rotates the generation electric energy, realize comprehensive utilization and the conversion of tidal energy, the electric energy that produces can also be laid in storage battery, when because the low high pressure sea water pressure that causes of tidal range when inadequate, supply with the motoring suction booster with this electric energy, replenish the intake pressure of membrane module, desalting process is carried out under stable high pressure sea water.Effulent in using energy source and the conversion process is pollution-free, clean environment firendly, and system does not need to provide in addition power, and operating cost is low, and tidal energy is a kind of renewable energy sources, has sustainable developability, has good social benefit and using value.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is desalination of sea water and the generating device structure schematic representation that the first utilizes tidal energy to drive;
Fig. 2 is desalination of sea water and the generating device structure schematic representation that the second utilizes tidal energy to drive;
Fig. 3 is the third desalination of sea water and generating device structure schematic representation of utilizing tidal energy to drive;
Fig. 4 is the 4th kind of desalination of sea water and the generating device structure schematic representation that utilize tidal energy to drive;
Fig. 5 is the 5th kind of desalination of sea water and the generating device structure schematic representation that utilize tidal energy to drive;
Fig. 6 is the 6th kind of desalination of sea water and the generating device structure schematic representation that utilize tidal energy to drive;
Fig. 7 is the 7th kind of desalination of sea water and the generating device structure schematic representation that utilize tidal energy to drive;
Fig. 8 is the 8th kind of desalination of sea water and the generating device structure schematic representation that utilize tidal energy to drive.
Embodiment
A kind of desalination of sea water of tidal energy driving and method of generating utilized, set up at first by the sea wet pit, utilize impulse water turbine in the large marine process of high-order seawater in flowing to described wet pit at the incoming tide to rotate and/or ebb after high-order seawater in the wet pit flowing to that impulse water turbine rotates in the process in sea, water turbine drives high-pressure service pump work by gearbox and produces high pressure sea water, the high pressure sea water reverse osmosis membrane assembly preparing fresh of at first flowing through, the residue concentrated seawater that does not see through permeable membrane is about 60% of former seawater, the concentrated seawater of this moment still keeps high pressure, the high-pressure thick seawater of discharging from the reverse osmosis membrane assembly turbo machine impulse turbine machine of flowing through again rotates, turbo machine drives generator work and produces electric energy, realizes the comprehensive utilization of ocean energy.
The device of realizing said method can have a variety of structures, and the present invention provides the device of 8 kinds of different structures.
With reference to Fig. 1, the first device comprises:
[A1], wet pit 102, the seawer inlet 100 of this wet pit 102 is provided with unidirectional sluice 101;
[B1], water turbine 106, its water intake 105 is communicated with the water outlet 103 of described wet pit 102, and water outlet 107 is communicated with the sea;
[C1], gearbox 111, the power input shaft 110 of this gearbox 111 is connected with the pto＝power take-off 108 of described water turbine 106 by coupling 109;
[D1], high-pressure service pump 115, its power input shaft 113 is connected with the pto＝power take-off 112 of described gearbox 111 by coupling 114, and the water intake 117 of described high-pressure service pump 115 is communicated with large marine seawater or the seawater in the wet pit 102 by one-way valve 121;
[E1], reverse osmosis membrane assembly 123 are provided with water outlet 125 and concentrated seawater outlet 126, and the water intake 124 of this reverse osmosis membrane assembly 123 is communicated with the water outlet 116 of described high-pressure service pump 115;
[F1], turbo machine 129, its water intake 128 is communicated with the concentrated seawater outlet 126 of described reverse osmosis membrane assembly 123, and water outlet 130 is communicated with the sea;
[G1], generator 134, the power input shaft 132 of this generator 134 is connected with the pto＝power take-off 131 of turbo machine 129 by coupling 133.
Wet pit 102 middle water levels height is different, the kinetic energy of impulse water turbine 106 is also different, for guaranteeing water turbine 106 energy smooth runnings, be provided with sluice 104 between the water outlet 103 of wet pit 102 and the water intake 105 of water turbine 106, described sluice 104 is connected with flow regulator 137, this flow regulator 137 is according to the rotating speed of water turbine 106, and outgoing signaling is adjusted the aperture size of sluice 104, makes system can obtain stable hydraulic pressure.
The electric energy part that described generator 134 sends is stored in the storage battery 135, satisfies native system and uses, and unnecessary electric energy can be transported to electrical network.
Owing in the seawater a large amount of foreign material are arranged, should add the seawater pretreating device at the pipeline of seawater access arrangement, therefore, high-pressure service pump 115 water intakes of the present invention are provided with seawater coarse-grain filtering device 120 and antisludging agent adding device 119, to sea water filter, impurities removing, prevent foreign material damage equipment and equipment inner wall, water outlet 116 at high-pressure service pump 115 arranges accurate filter 118 further removal of impurities, before the water intake 124 of reverse osmosis membrane assembly 123, accumulator 122 is set, makes the stable water pressure in the reverse osmosis membrane assembly 123.
When at the incoming tide, large marine sea level fluctuations goes up, and seawater enters in the wet pit 102 by unidirectional sluice 101, because unidirectional sluice 101 is unidirectional, the seawater in the wet pit 102 can not return the sea from unidirectional sluice 101 at ebb tide.In the process that flood tide, sluice 104 and one-way valve 121 are being closed; Only have the water level when the sea to roll back again certain altitude, when the sea level fluctuations in the wet pit 102 and the sea water surface had enough height difference, sluice 104 and one-way valve 121 were just opened.
When opening sluice 104, because water-head effect, seawater in the wet pit 102 is through sluice 104, water turbine 106, flow out and enter the sea from the water outlet 107 of water turbine 106 at last, when seawater process water turbine 106, can drive water turbine 106 and rotate, drive the pto＝power take-off 108 output shaft works of water turbine 106.
Gearbox 111 has mainly played transmission and speed change, and gearbox 111 has 2 kinds with the matching way of high-pressure service pump 115: the one, and gearbox 111 is the gearbox of underneath drive ratio, high-pressure service pump 115 is multistage high-pressure pump or reciprocating pump; The 2nd, gearbox 111 is the gearbox of high transmission ratio, and high-pressure service pump 115 is the single-stage high-speed high-pressure service pump.
When system brought into operation, one-way valve 121 was opened, and at this moment, seawater enters in the high-pressure service pump 115 from the water intake 117 of high-pressure service pump 115, flowed out through the water outlet 116 of the high pressure sea water after the supercharging from high-pressure service pump 115.
The seawater that flows out from the water outlet 116 of high-pressure service pump 115 enters in the reverse osmosis membrane assembly 123, the fresh water of output flows out from water outlet 125, and flow in the fresh water collecting tank 127, remaining high-pressure thick seawater flows out from concentrated seawater outlet 126, the concentrated seawater that flows out flows into from the water intake 128 of turbo machine 129, promoting turbo machine 129 rotates, and drive generator 134 generatings, the low-press thick seawater of finishing merit flows out naturally from water outlet 130 Action of Gravity Fields of turbo machine 129, the low-press thick seawater that flows out directly enters the sea, the further processing and utilization of low-press thick seawater that also can flow out the water outlet 130 from turbo machine 129.
With reference to Fig. 2, the second device comprises:
[A2], wet pit 202, the seawer inlet 200 of this wet pit 202 is provided with unidirectional sluice 201;
[B2], water turbine 206, its water intake 205 is communicated with the water outlet 203 of described wet pit 202, and water outlet 207 is communicated with the sea; Be provided with sluice 204 between the water outlet 203 of the water intake 205 of water turbine 206 and wet pit 202, sluice is connected with flow regulator 208;
[C2], gearbox 212, the power input shaft 211 of this gearbox 212 is connected with the pto＝power take-off 209 of described water turbine 206 by coupling 210;
[D2], high-pressure service pump 216, its power input shaft 215 is connected with the pto＝power take-off 213 of described gearbox 212 by coupling 214, and the water intake 217 of described high-pressure service pump 216 is communicated with large marine seawater or the seawater in the wet pit 202 by the 3rd one-way valve 241;
[E2], reverse osmosis membrane assembly 222, be provided with water outlet 229 and concentrated seawater outlet 230, the water intake 228 of this reverse osmosis membrane assembly 222 is communicated with the water outlet 218 of described high-pressure service pump 216 by the first one-way valve 220, and water outlet 229 is connected with fresh water collecting tank 232;
[F2], suction booster 225, its water intake 224 is by the second one-way valve 223 and the pipeline connection that is communicated with described the first one-way valve 220 and high-pressure service pump 216, and the water outlet 227 of suction booster 225 is communicated with the connecting pipeline that is communicated with described the first one-way valve 220 and reverse osmosis membrane assembly 222;
[G2], turbo machine 234, its water intake 231 is communicated with the concentrated seawater outlet 230 of described reverse osmosis membrane assembly 222, and water outlet 233 is communicated with the sea;
[H2], generator 238, the power input shaft 237 of this generator 238 is connected with the pto＝power take-off 235 of turbo machine 234 by coupling 236;
[I2], storage battery 239, the power supply of this storage battery 239 is provided by generator 238;
[J2], motor 226, the working power of this motor 226 is provided by storage battery 239, and the pto＝power take-off 245 of described motor 226 is connected with the power input shaft 244 of described suction booster 225.
The working principle of this device water turbine 206, high-pressure service pump 216, reverse osmosis membrane assembly 222, turbo machine 234, generator 238, sluice 204, flow regulator 208 is identical with the working principle of the first device, and the Placement of seawater coarse-grain filtering device 242, antisludging agent adding device 243, accurate filter 219 and accumulator 221 is also identical with the first device with effect.
With reference to Fig. 3, the third device comprises:
[A3], wet pit 302, the seawer inlet 300 of this wet pit 302 is provided with unidirectional sluice 301;
[B3], water turbine 306, its water intake 305 is communicated with the water outlet 303 of described wet pit 302, water outlet 307 is communicated with the sea, is provided with sluice 304 between the water intake 305 of water turbine 306 and the water outlet 303 of wet pit 302, and sluice 304 is connected with flow regulator 335;
[C3], gearbox 311, the power input shaft 310 of this gearbox 311 is connected with the pto＝power take-off 308 of described water turbine 306 by coupling 309;
[D3], high-pressure service pump 336, its power input shaft 314 is connected with the pto＝power take-off 312 of described gearbox 311 by coupling 313, and the water intake 339 of described high-pressure service pump 336 is communicated with large marine seawater or the seawater in the wet pit 302 by the first one-way valve 338;
[E3], reverse osmosis membrane assembly 317 are provided with water outlet 319 and concentrated seawater outlet 320, and the water intake 318 of this reverse osmosis membrane assembly 317 is communicated with the water outlet 337 of described high-pressure service pump 336;
[F3], suction booster 331, its water intake 341 is communicated with large marine seawater or the seawater in the wet pit 302 by the second one-way valve 340, and the water outlet 342 of suction booster 331 is communicated with the connecting pipeline that is communicated with described high-pressure service pump 336 and reverse osmosis membrane assembly 317;
[G3], turbo machine 323, its water intake 321 is communicated with the concentrated seawater outlet 320 of described reverse osmosis membrane assembly 317, and water outlet 322 is communicated with the sea;
[H3], generator 327, the power input shaft 326 of this generator 327 is connected with the pto＝power take-off 324 of turbo machine 323 by coupling 325, and the electric energy output end of generator 327 can connect storage battery 328 and electrical network;
[I3], storage battery 328, the power supply of this storage battery 328 is provided by generator 327;
[J3], motor 330, the working power of this motor 330 is provided by storage battery 328, and the pto＝power take-off 344 of described motor 330 is connected with the power input shaft 343 of described suction booster 331.
The mode of operation of native system is identical with the second device, difference is that suction booster 331 bypasses replenish hydraulic pressure, high-pressure service pump 336 and suction booster 331 share seawater coarse-grain filtering device 334, antisludging agent adding device 332, and at the feed-water end of antisludging agent adding device 332 one-way valve 333 are set.The Placement of accurate filter 315 and accumulator 316 is also identical with the first device with effect.
If the hydraulic pressure of high-pressure service pump 336 outlets is higher, then the second one-way valve 340 is closed, and suction booster 331 is not worked, and system provides high pressure water by high-pressure service pump 336 fully; If the hydraulic pressure of high-pressure service pump 336 outlets 337 is not enough, then the second one-way valve 340 is opened, and suction booster 331 work replenish high pressure water from bypass, and system provides high pressure water by high-pressure service pump 336 and suction booster 331 fully, guarantees the stable water pressure in the reverse osmosis membrane assembly 317.
Equally, the suction booster 331 in the native system also can pass through separately motor 330 drive work, in high-pressure service pump 336 idle situations, provides separately system works needed high pressure water, guarantees that system works when needed.
With reference to Fig. 4, the 4th kind of device comprises:
[A4], wet pit 402, the seawer inlet 400 of this wet pit 402 is provided with unidirectional sluice 401;
[B4], water turbine 406, its water intake 405 is communicated with the water outlet 403 of described wet pit 402, and water outlet 407 is communicated with the sea;
[C4], gearbox 413, its power input shaft 410 is connected with the pto＝power take-off 408 of described water turbine 406 by coupling 409; The power input shaft 410 of described gearbox 413 is provided with two groups of driving gears 412,414, the corresponding two groups of driven gears 452,453 that also are provided with, wherein one group of driven gear 453 can or separate with one group of driving gear 414 engagement wherein, another group driven gear 452 can be organized driving gear 412 engagements with another or separate, and described two groups of driven gears 453,452 respectively are provided with a pto＝power take-off 415,446; Driven gear 452,453 realizes that with driving gear 412,414 engagement or the mode of separating have a variety of, as driving gear 412,414 and driven gear 452,453 between clutch is set, perhaps driven gear 453,452 keeps motionless, driving gear 412,414 axial motions, perhaps driving gear 412,414 keeps motionless, and driven gear 453,452 axial motions all can realize clutch.
[D4], the first high-pressure service pump 451, its power input shaft 417 is connected with a wherein pto＝power take-off 415 of described gearbox 413 by coupling 416, and the water intake 450 of described the first high-pressure service pump 451 is communicated with large marine seawater or the seawater in the wet pit 402 by the first one-way valve 455;
[E4], the second high-pressure service pump 443, the power of this second high-pressure service pump 443 is less than the power of described the first high-pressure service pump 451, the power input shaft 444 of described the second high-pressure service pump 443 is connected with another pto＝power take-off 446 of described gearbox 413 by coupling 445, and the water intake 448 of described the second high-pressure service pump 443 is communicated with large marine seawater or the seawater in the wet pit 402 by the second one-way valve 442;
[F4], two groups of reverse osmosis membrane assemblies 420,436, be respectively arranged with water outlet 423,424 and concentrated seawater outlet 422,437, the wherein water intake 421 of one group of reverse osmosis membrane assembly 420 and the pipeline connection that is communicated with described the first high-pressure service pump 451 water outlets 454 and the second high-pressure service pump 443 water outlets 449, the water intake 438 of another group reverse osmosis membrane assembly 436 is by solenoid valve 435 and the pipeline connection that is communicated with described the first high-pressure service pump 451 water outlets 454 and the second high-pressure service pump 443 water outlets 449, two groups of reverse osmosis membrane assemblies 420,436 water outlet 423,424 are connected with fresh water collecting tank 425;
[G4], turbo machine 428, its water intake 427 and described two groups of reverse osmosis membrane assemblies 420,436 concentrated seawater outlet 422,437 are communicated with, and the water outlet 426 of turbo machine 428 is communicated with the sea;
[H4], generator 432, the power input shaft 431 of this generator 432 is connected with the pto＝power take-off 429 of turbo machine 428 by coupling 430, and this generator can connect storage battery 433 or electrical network;
The feed-water end of the first high-pressure service pump 451, the second high-pressure service pump 443 is provided with seawater coarse-grain filtering device 440, antisludging agent adding device 439, and being provided with one-way valve 441 at the feed-water end of coarse-grain filtering device 440, the Placement of accurate filter 418 and accumulator 419 is also identical with front several devices with effect.
The gearbox of this structure has three kinds of working staties: one, driving gear 414 does not mesh with driven gear 453, and driving gear 412 does not mesh with driven gear 452 yet; Two, driving gear 414 and driven gear 453 engagements, driving gear 412 does not mesh with driven gear 452; Three, driving gear 414 does not mesh with driven gear 453, driving gear 412 and driven gear 452 engagements.
Before water turbine 406 started, gearbox 413 in running order one, the first high-pressure service pumps 451 and the second high-pressure service pump 443 were not worked.
Make the first mode of operation of system be: when the difference of the water surface on the water surface in the wet pit 402 and sea level is larger, in the large situation of water turbine 406 output works, gearbox 413 in running order two, the second one-way valve 442 is closed, the first one-way valve 455 is opened, solenoid valve 435 is opened, seawater enters and is pressurized from the water intake 450 of high-pressure service pump 451, high pressure sea water flows out from the water outlet 454 of high-pressure service pump 451, enter simultaneously the water intake 421 of reverse osmosis membrane assembly 420 and the water intake 438 of reverse osmosis membrane assembly 436, two groups of reverse osmosis membrane assemblies 420,436 all participate in work, two groups of reverse osmosis membrane assemblies 420,436 concentrated seawater is from concentrated seawater outlet 422,437 flow in the turbo machine 428, and impulse turbine machine 428 rotates and drive generator 432 generatings.
Make the second mode of operation of system be: the difference of the water surface in wet pit 402 and the water surface on sea level hour, in the little situation of water turbine 406 output works, gearbox 413 in running order three, at this moment the first one-way valve 455 is closed, the second one-way valve 442 is opened, solenoid valve 435 cuts out, seawater enters and is pressurized from the water intake 448 of the second high-pressure service pump 443, high pressure sea water flows out from the water outlet 449 of the second high-pressure service pump 443, enter the water intake 421 of reverse osmosis membrane assembly 420, reverse osmosis membrane assembly 420 work, another group reverse osmosis membrane assembly 436 is not worked, the concentrated seawater of reverse osmosis membrane assembly 420 flows in the turbo machine 428 from concentrated seawater outlet 422, and impulse turbine machine 428 rotates and drive generator 432 generatings.
Four kinds of above devices are to have utilized the impulse water turbine rotation in flowing to the process in sea of the high-order seawater in the wet pit after the ebb, because at the incoming tide, also can rotate by impulse water turbine in the large marine process of high-order seawater in flowing to described wet pit, therefore the tidal energy of ebb and rising tide two states all should be utilized, and four kinds of following devices are exactly this function.
With reference to Fig. 5, the 5th kind of device comprises:
[A5], wet pit 500, this wet pit 500 is provided with inlet pipeline 505 and rising pipe 506, is respectively arranged with the first solenoid valve 501 and the second solenoid valve 543 on described inlet pipeline 505 and the rising pipe 506;
[B5], the first water turbine 503 are arranged on the inlet pipeline 505 of described wet pit 500;
[C5], the second water turbine 504 are arranged on the rising pipe 506 of described wet pit 500;
[D5], transmission case 509, this transmission case 509 is provided with two groups of input end driving gears 508,544 and one groups of input end driven gears 540, described input end driven gear 540 can be respectively and one group of input end driving gear 508 wherein, 544 engagements or separation, described input end driving gear 508,544 respectively are provided with a power input shaft 546,548, these two power input shafts 546,548 are two power input shafts of transmission case 509, a wherein power input shaft 548 of described transmission case 509 is connected with the pto＝power take-off 547 of the first water turbine 503 by coupling 541, and another power input shaft 546 is connected with the pto＝power take-off 545 of the second water turbine 504 by coupling 507;
[E5], gearbox 514, the power input shaft 513 of this gearbox 514 is connected with the pto＝power take-off 510 of described transmission case 509 by coupling 512;
[F5], high-pressure service pump 518, its power input shaft 516 is connected with the pto＝power take-off 515 of described gearbox 514 by coupling 517, and the water intake 525 of described high-pressure service pump 518 is communicated with large marine seawater or the seawater in the wet pit 500;
[G5], reverse osmosis membrane assembly 529 are provided with water outlet 527 and concentrated seawater outlet 528, and water outlet 527 is connected with fresh water collecting tank 531, and the water intake 526 of this reverse osmosis membrane assembly 529 is communicated with the water outlet 524 of described high-pressure service pump 518;
[H5], turbo machine 532, its water intake 530 is communicated with the concentrated seawater outlet 528 of described reverse osmosis membrane assembly 529, and water outlet 535 is communicated with the sea;
[I5], generator 537, the power input shaft 534 of this generator 537 is connected with the pto＝power take-off 533 of turbo machine 532 by coupling 536, and generator is connected with storage battery 538, and unnecessary electric energy also can directly be sent into electrical network.
The working principle of this device gearbox 514, high-pressure service pump 518, reverse osmosis membrane assembly 529, turbo machine 532 and generator 537 is identical with the first device with mode, the feed-water end of high-pressure service pump 518 is provided with seawater coarse-grain filtering device 520, antisludging agent adding device 519, and the Placement of one-way valve 521, accurate filter 523 and accumulator 522 is also identical with the first device with effect.
This device is provided with two water turbine 503,504, the first solenoid valve 501 and the second solenoid valve 543 also are connected with respectively a flow regulator 502,542, flow regulator 502,542 is controlled respectively the aperture of the first solenoid valve 501 and the second solenoid valve 543, and control principle is identical with the principle of the first device.
When system did not work, the first solenoid valve 501 and the second solenoid valve 543 were closed.
At the incoming tide, the water level of large marine seawater is higher than the water level of seawater in the wet pit 500, the first solenoid valve 501 is opened, the second solenoid valve 543 cuts out, large marine seawater flows in the process of wet pit 500 by the first water turbine 503, impacting the first water turbine 503 rotates, this moment, input end driving gear 544 meshed with input end driven gear 540, input end driving gear 508 separates with input end driven gear 540, the first water turbine 503 drives high-pressure service pump 518 work by transmission case 509, gearbox 514, and working method is identical with the first device.
After the ebb, the water level of seawater is higher than the water level of large marine seawater in the wet pit 500, the first solenoid valve 501 cuts out, the second solenoid valve 543 is opened, in the process that seawater in the wet pit 500 flows into the sea by the second water turbine 504, impacting the second water turbine 504 rotates, this moment, input end driving gear 544 separated with input end driven gear 540, input end driving gear 508 and 540 engagements of input end driven gear, the second water turbine 504 drives high-pressure service pump 518 work by transmission case 509, gearbox 514, and working method is with identical at the incoming tide.
Input end driving gear 544, input end driving gear 508 and input end driven gear 540 separate with engagement and can realize by clutch, also can adopt gearbox 413 structures of the 4th kind of device to realize.
With reference to Fig. 6, the 6th kind of device comprises:
[A6], wet pit 600, this wet pit 600 is provided with inlet pipeline 605 and rising pipe 606, be respectively arranged with the first solenoid valve 601 and the second solenoid valve 643, the first solenoid valves 601 and the second solenoid valve 643 on described inlet pipeline 605 and the rising pipe 606 and also be connected with respectively flow regulator 602,644;
[B6], the first water turbine 603 are arranged on the inlet pipeline 605 of described wet pit 600;
[C6], the second water turbine 604 are arranged on the rising pipe 606 of described wet pit 600;
[D6] transmission case 648, this transmission case 648 is provided with two groups of input end driving gears 607,646 and one groups of input end driven gears 647, described input end driven gear 647 can be respectively and one group of input end driving gear 607 wherein, 646 engagements or separation, described input end driving gear 607,646 respectively are provided with a power input shaft 650,649, a wherein power input shaft 649 of described transmission case 648 is connected with the pto＝power take-off 652 of the first water turbine 603 by coupling 645, and another power input shaft 650 is connected with the pto＝power take-off 651 of the second water turbine 604 by coupling 642;
[E6], gearbox 611, the power input shaft 610 of this gearbox 611 is connected with the pto＝power take-off 608 of described transmission case 648 by coupling 609;
[F6], high-pressure service pump 619, its power input shaft 614 is connected with the pto＝power take-off 612 of described gearbox 611 by coupling 613, and the water intake 620 of described high-pressure service pump 619 is communicated with large marine seawater or the seawater in the wet pit 600 by antisludging agent adding device 623, seawater coarse-grain filtering device 622 and one-way valve 624 successively;
[G6], reverse osmosis membrane assembly 618, be provided with water outlet 631 and concentrated seawater outlet 632, water outlet 631 is connected with fresh water collecting and fills with 634, the water intake 630 of this reverse osmosis membrane assembly 618 is communicated with the water outlet 621 of described high-pressure service pump 619 by the first one-way valve 616, is provided with accurate filter 615 and accumulator 617 at the connecting pipeline of reverse osmosis membrane assembly 618 and high-pressure service pump 619;
[H6], suction booster 625, its water intake 627 is by the second one-way valve 628 and the pipeline connection that is communicated with described the first one-way valve 616 and high-pressure service pump 619, and the water outlet 629 of suction booster 625 is communicated with the connecting pipeline that is communicated with described the first one-way valve 616 and reverse osmosis membrane assembly 618;
[I6], turbo machine 636, its water intake 633 is communicated with the concentrated seawater outlet 632 of described reverse osmosis membrane assembly 618, and water outlet 635 is communicated with the sea;
[J6], generator 640, the power input shaft 639 of this generator 640 is connected with the pto＝power take-off 637 of turbo machine 636 by coupling 638, and the electric energy output end of generator 640 is connected with storage battery 641 and electrical network;
[K6], storage battery 641, the power supply of this storage battery 641 is provided by generator 640;
[L6], motor 626, the working power of this motor 626 is provided by storage battery 641, and the pto＝power take-off 654 of described motor 626 is connected with the power input shaft 653 of described suction booster 625.
The water turbine of this device, transmission case some work principle are identical with the 5th kind of device, and the working principle of other parts is identical with the second device.
Referring to Fig. 7, the 7th kind of device comprises:
[A7], wet pit 700, this wet pit 700 is provided with inlet pipeline 705 and rising pipe 706, be respectively arranged with the first solenoid valve 701 and the second solenoid valve 732, the first solenoid valves 701 and the second solenoid valve 732 on described inlet pipeline 705 and the rising pipe 706 and be connected with respectively flow regulator 702,733;
[B7], the first water turbine 703 are arranged on the inlet pipeline 705 of described wet pit 700;
[C7], the second water turbine 704 are arranged on the rising pipe 706 of described wet pit 700;
[D7], transmission case 736, this transmission case 736 is provided with two groups of input end driving gears 708,735 and one groups of input end driven gears 749, described input end driven gear 749 can be respectively and one group of input end driving gear 708 wherein, 735 engagements or separation, described input end driving gear 708,735 respectively are provided with a power input shaft 750,752, a wherein power input shaft 752 of described transmission case 749 is connected with the pto＝power take-off 753 of the first water turbine 703 by coupling 734, and another power input shaft 750 is connected with the pto＝power take-off 751 of the second water turbine 704 by coupling 707;
[E7], gearbox 712, the power input shaft 711 of this gearbox 712 is connected with the pto＝power take-off 709 of described transmission case 736 by coupling 710;
[F7], high-pressure service pump 737, its power input shaft 715 is connected with the pto＝power take-off 713 of described gearbox 712 by coupling 714, and the water intake 740 of described high-pressure service pump 737 is communicated with large marine seawater or the seawater in the wet pit 700 by the first one-way valve 741, antisludging agent adding device 738, seawater coarse-grain filtering device 748 and one-way valve 747 successively;
[G7], reverse osmosis membrane assembly 718 are provided with water outlet 720 and concentrated seawater outlet 721, and water outlet 720 is connected with fresh water collecting and fills with 723, and the water intake 719 of this reverse osmosis membrane assembly 718 is communicated with the water outlet 737 of described high-pressure service pump 739; The feed-water end of reverse osmosis membrane assembly 718 is provided with accurate filter 716 and accumulator 717;
[H7], suction booster 744, its water intake 743 is communicated with large marine seawater or the seawater in the wet pit 700 by the second one-way valve 742, the water outlet 754 of suction booster 744 is communicated with the connecting pipeline that is communicated with described high-pressure service pump 737 and reverse osmosis membrane assembly 718, and suction booster 744 and high-pressure service pump 737 share an antisludging agent adding device 738, seawater coarse-grain filtering device 748 and one-way valve 747;
[I7], turbo machine 724, its water intake 722 is communicated with the concentrated seawater outlet 721 of described reverse osmosis membrane assembly 718, and water outlet 725 is communicated with the sea;
[J7], generator 729, the power input shaft 728 of this generator 729 is connected with the pto＝power take-off 726 of turbo machine 724 by coupling 727, and the electric energy output end of generator 729 is connected with storage battery 730, and unnecessary electric energy also can be sent into electrical network;
[K7], storage battery 730, the power supply of this storage battery 730 is provided by generator 729;
[L7], motor 745, the working power of this motor 745 is provided by storage battery 730, and the pto＝power take-off 756 of described motor 745 is connected with the power input shaft 755 of described suction booster 744.
The water turbine of this device, transmission case some work principle are identical with the 5th kind of device, and the working principle of other parts is identical with the third device.
With reference to Fig. 8, the 8th kind of device comprises:
[A8], wet pit 800, this wet pit 800 is provided with inlet pipeline 805 and rising pipe 806, be respectively arranged with the first solenoid valve 801 and the second solenoid valve 858, the first solenoid valves 801 and the second solenoid valve 858 on described inlet pipeline 805 and the rising pipe 806 and be connected with respectively flow regulator 802,857;
[B8], the first water turbine 803 are arranged on the inlet pipeline 805 of described wet pit 800;
[C8], the second water turbine 804 are arranged on the rising pipe 806 of wet pit 800;
[D8], transmission case 854, this transmission case 854 is provided with two groups of input end driving gears 808,855 and one groups of input end driven gears 859, described input end driven gear 859 can be respectively and one group of input end driving gear 808 wherein, 855 engagements or separation, described input end driving gear 808,855 respectively are provided with a power input shaft 860,863, a wherein power input shaft 863 of described transmission case 854 is connected with the pto＝power take-off 862 of the first water turbine 803 by coupling 856, and another power input shaft 860 is connected with the pto＝power take-off 861 of the second water turbine 804 by coupling 807;
[E8], gearbox 813, its power input shaft 811 is connected with the pto＝power take-off 809 of described transmission case 854 by coupling 810; The power input shaft 811 of described gearbox 813 is provided with two groups of driving gears 812,814, the corresponding two groups of driven gears 819,818 that also are provided with, wherein one group of driven gear 818 can or separate with one group of driving gear 814 engagement wherein, another group driven gear 819 can be organized driving gear 812 engagements with another or separate, and described two groups of driven gears 819,818 respectively are provided with a pto＝power take-off 853,815;
[F8], the first high-pressure service pump 820, its power input shaft 817 is connected with a wherein pto＝power take-off 815 of described gearbox 813 by coupling 816, and the water intake 843 of described the first high-pressure service pump 820 is communicated with large marine seawater or the seawater in the wet pit 800 by the first one-way valve 842, antisludging agent adding device 847, seawater coarse-grain filtering device 848 and one-way valve 862 successively;
[G8], the second high-pressure service pump 850, the power of this second high-pressure service pump 850 is less than the power of described the first high-pressure service pump 820, the power input shaft 851 of described the second high-pressure service pump 850 is connected with another pto＝power take-off 853 of described gearbox 813 by coupling 852, and the water intake 849 of described the second high-pressure service pump 850 also is communicated with large marine seawater or the seawater in the wet pit 800 by the second one-way valve 846, antisludging agent adding device 847, seawater coarse-grain filtering device 848 and one-way valve 862 successively;
[H8], two groups of reverse osmosis membrane assemblies 822,837, be respectively arranged with water outlet 825,826 and concentrated seawater outlet 824,838, water outlet 825,826 is connected with fresh water collecting and fills with 827, the wherein water intake 823 of one group of reverse osmosis membrane assembly 822 and the pipeline connection that is communicated with described the first high-pressure service pump 820 water outlets 844 and the second high-pressure service pump 850 water outlets 845, water intake 839 of another group reverse osmosis membrane assembly 837 is by solenoid valve 840 and the pipeline connection that is communicated with described the first high-pressure service pump 820 water outlets 844 and the second high-pressure service pump 850 water outlets 845; Be provided with accurate filter 821 and accumulator 841 at reverse osmosis membrane assembly 822,837 with the main pipe that is connected of the first high-pressure service pump 820, the second high-pressure service pump 850;
[I8], turbo machine 828, its water intake 830 and described two groups of reverse osmosis membrane assemblies 822,837 concentrated seawater outlet 824,838 are communicated with, and the water outlet 829 of turbo machine 828 is communicated with the sea;
[J8], generator 834, the power input shaft 833 of this generator 834 is connected with the pto＝power take-off 831 of turbo machine 828 by coupling 832, and the electric energy output end of generator 834 is connected with storage battery 835, and unnecessary electric energy also can be sent into electrical network.
The water turbine of this device, transmission case some work principle are identical with the 5th kind of device, and the working principle of other parts is identical with the 4th kind of device.
Based on principle of the present invention; also can there be the device of a variety of other structures also can realize; the concrete structure of implementing apparatus can not limit protection scope of the present invention in above eight; so long as the equalization of doing according to protection scope of the present invention modifies and change, still belong within the scope that the invention contains.
Claims (2)
1. one kind is utilized the desalination of sea water of tidal energy driving and the method for generating, it is characterized in that: set up by the sea wet pit, utilize impulse water turbine in the large marine process of high-order seawater in flowing to described wet pit at the incoming tide to rotate and/or ebb after high-order seawater in the wet pit flowing to that impulse water turbine rotates in the process in sea, water turbine drives high-pressure service pump work and produces high pressure sea water, the high pressure sea water reverse osmosis membrane assembly preparing fresh of flowing through, the high-pressure thick sea washes turbo machine of discharging from reverse osmosis membrane assembly rotates, and turbo machine drives generator work and produces electric energy.
2. realize the as claimed in claim 1 device of method for one kind, it is characterized in that it comprises:
[A2], wet pit, the seawer inlet of this wet pit is provided with unidirectional sluice;
[B2], water turbine, its water intake is communicated with the water outlet of described wet pit, and water outlet is communicated with the sea;
[C2], gearbox, the power input shaft of this gearbox is connected with the pto＝power take-off of described water turbine;
[D2], high-pressure service pump, its power input shaft is connected with the pto＝power take-off of described gearbox, and the water intake of described high-pressure service pump is communicated with large marine seawater or the seawater in the wet pit;
[E2], reverse osmosis membrane assembly are provided with the outlet of water outlet and concentrated seawater, and the water intake of this reverse osmosis membrane assembly is communicated with the water outlet of described high-pressure service pump by the first one-way valve;
[F2], suction booster, its water intake are by the second one-way valve and the pipeline connection that is communicated with described the first one-way valve and high-pressure service pump, and the water outlet of suction booster is communicated with the connecting pipeline that is communicated with described the first one-way valve and reverse osmosis membrane assembly;
[G2], turbo machine, its water intake is communicated with the concentrated seawater outlet of described reverse osmosis membrane assembly, and water outlet is communicated with the sea;
[H2], generator, the power input shaft of this generator is connected with the pto＝power take-off of turbo machine;
[I2], storage battery, the power supply of this storage battery is provided by generator;
[J2], motor, the working power of this motor is provided by storage battery, and the pto＝power take-off of described motor is connected with the power input shaft of described suction booster.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105815528A CN102022251B (en) | 2010-12-04 | 2010-12-04 | Method and device for desalting sea water and generating electricity by utilizing tidal energy drive |
| PCT/CN2011/082579 WO2012071994A1 (en) | 2010-12-04 | 2011-11-22 | Method and apparatus for desalting seawater and generating electricity with tidal energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105815528A CN102022251B (en) | 2010-12-04 | 2010-12-04 | Method and device for desalting sea water and generating electricity by utilizing tidal energy drive |
Related Child Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210210276.3A Division CN102840091B (en) | 2010-12-04 | 2010-12-04 | Bidirectional-drive power regulation type sea water desalination and power generation device by utilizing tidal energy |
| CN201210210334.2A Division CN102852704B (en) | 2010-12-04 | 2010-12-04 | Bypass stabilizing type seat water desalination and power generation device utilizing tidal energy for one-way drive |
| CN201210210394.4A Division CN102840093B (en) | 2010-12-04 | 2010-12-04 | Bidirectional-drive sea water desalination and power generation device by utilizing tidal energy |
| CN201210210368.1A Division CN102840092B (en) | 2010-12-04 | 2010-12-04 | Unidirectional-drive power regulation type sea water desalination and power generation device by utilizing tidal energy |
| CN201210210278.2A Division CN102852703B (en) | 2010-12-04 | 2010-12-04 | Pressure compensation type seawater desalination and power generation device capable of conducting two-way driving by utilizing tidal energy |
| CN201210210003.9A Division CN102852702B (en) | 2010-12-04 | 2010-12-04 | Bypass booster type seat water desalination and power generation device utilizing tidal energy for two-way drive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102022251A CN102022251A (en) | 2011-04-20 |
| CN102022251B true CN102022251B (en) | 2013-01-02 |
Family
ID=43863933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105815528A Active CN102022251B (en) | 2010-12-04 | 2010-12-04 | Method and device for desalting sea water and generating electricity by utilizing tidal energy drive |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102022251B (en) |
| WO (1) | WO2012071994A1 (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022251B (en) * | 2010-12-04 | 2013-01-02 | 广东海洋大学 | Method and device for desalting sea water and generating electricity by utilizing tidal energy drive |
| CN102603035A (en) * | 2012-03-09 | 2012-07-25 | 大连理工大学 | Tidal energy unsteady boosting seawater desalinization and power generation assembly |
| CN103423076A (en) * | 2012-05-22 | 2013-12-04 | 厦门锐思达机电科技有限公司 | Combined device for generating power through tidal power and desalinating sea water |
| CN103214052A (en) * | 2013-05-15 | 2013-07-24 | 广西玉林宏江能源科技有限公司 | Energy-saving new scheme for producing fresh water by precooling sea tide pressure seawater |
| CN103306879A (en) * | 2013-07-09 | 2013-09-18 | 江苏风盛海水淡化科技有限公司 | Electromechanical integration type turbine type energy recycling device assembly |
| CN103822388B (en) * | 2014-02-28 | 2015-12-23 | 中海阳能源集团股份有限公司 | A kind of heat supply generating of wave comprehensive utilization and seawater desalination system |
| WO2015167333A1 (en) * | 2014-04-30 | 2015-11-05 | Elemental Water Makers B.V. | Water desalination system |
| CN105439354B (en) * | 2015-01-13 | 2017-10-13 | 广东海洋大学 | Desalinization and salt manufacturing integrated apparatus |
| CN104868826B (en) * | 2015-05-25 | 2017-03-08 | 青岛理工大学 | A kind of sea water thermal source constant temperature and humidity cell system of multi-energy resource combined electric generating |
| CN104863102B (en) * | 2015-05-25 | 2017-05-03 | 青岛理工大学 | Tidal power generation and seawater heat exchange desalting intelligent ecological and environment-friendly residential quarter system |
| CN104863387B (en) * | 2015-05-25 | 2017-05-24 | 青岛理工大学 | Coastal energy self-supported low-emission community system |
| CN104860364B (en) * | 2015-05-25 | 2017-01-18 | 青岛理工大学 | Tidal direct-driving seawater desalination and energy utilization system |
| CN105753083A (en) * | 2016-03-15 | 2016-07-13 | 绍兴文理学院 | Wave-energy seawater desalting device |
| CN106145267A (en) * | 2016-08-25 | 2016-11-23 | 北京航天环境工程有限公司 | Seawater desalination system by film method |
| CN106422794A (en) * | 2016-08-25 | 2017-02-22 | 北京航天环境工程有限公司 | Cleaning system and method for filter membrane used in membrane-method sea water desalination |
| CN106629924A (en) * | 2017-01-10 | 2017-05-10 | 深圳市优美环境治理有限公司 | Sea water desalination device |
| CN110862124A (en) * | 2019-11-05 | 2020-03-06 | 内蒙古久科康瑞环保科技有限公司 | Pressure energy recovery device and water treatment membrane system |
| CN112648159A (en) * | 2020-12-29 | 2021-04-13 | 魏玉荣 | Seawater salt energy difference automatic water supply power generation mechanism |
| 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 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19742259A1 (en) * | 1997-09-25 | 1999-04-01 | Schmidt Luesmann Jochen Dr Ing | Renewable electrical energy generated using osmotic pressure reactor |
| WO2002020412A1 (en) * | 2000-09-08 | 2002-03-14 | Herhof Umwelttechnik Gmbh | Method and device for desalinating sea water by means of biogenic substances |
| EP1199098A1 (en) * | 2000-10-19 | 2002-04-24 | Gerardine Bowler | A water purifying apparatus |
| CN1226207C (en) * | 2001-06-18 | 2005-11-09 | 吴桐 | Process for desalinating seawater and comprehensive system for electric generation |
| CN100491265C (en) * | 2006-02-23 | 2009-05-27 | 王俊川 | Microwave and seepage-resisting sea-water desalting process and apparatus |
| CN101251080A (en) * | 2008-03-12 | 2008-08-27 | 何煌清 | Tidal generating equipment as well as generating method thereof |
| CN201170152Y (en) * | 2008-03-12 | 2008-12-24 | 何煌清 | Tidal power generating equipment |
| CN101585568B (en) * | 2009-04-16 | 2011-04-27 | 刘威廉 | Method and apparatus for desalinating sea water and generating with sea energy resource |
| CN201433114Y (en) * | 2009-04-16 | 2010-03-31 | 刘威廉 | Device for desalinizing seawater and generating power by applying marine energy |
| CN102022251B (en) * | 2010-12-04 | 2013-01-02 | 广东海洋大学 | Method and device for desalting sea water and generating electricity by utilizing tidal energy drive |
-
2010
- 2010-12-04 CN CN2010105815528A patent/CN102022251B/en active Active
-
2011
- 2011-11-22 WO PCT/CN2011/082579 patent/WO2012071994A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN102022251A (en) | 2011-04-20 |
| WO2012071994A1 (en) | 2012-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102022251B (en) | Method and device for desalting sea water and generating electricity by utilizing tidal energy drive | |
| CN103089533B (en) | Tidal current energy unsteady state pressurization sea water desalination and generating set | |
| CN102852704B (en) | Bypass stabilizing type seat water desalination and power generation device utilizing tidal energy for one-way drive | |
| CN102852702B (en) | Bypass booster type seat water desalination and power generation device utilizing tidal energy for two-way drive | |
| CN205820944U (en) | A kind of novel sea water desalinization system utilizing wave energy | |
| CN102840093B (en) | Bidirectional-drive sea water desalination and power generation device by utilizing tidal energy | |
| CN102852703B (en) | Pressure compensation type seawater desalination and power generation device capable of conducting two-way driving by utilizing tidal energy | |
| CN200995974Y (en) | Reverse-osmosis seawater desalter of air and light complementary generating-driven | |
| CN108046447A (en) | A kind of desalination plant based on tide energy | |
| CN102840092B (en) | Unidirectional-drive power regulation type sea water desalination and power generation device by utilizing tidal energy | |
| CN102840091B (en) | Bidirectional-drive power regulation type sea water desalination and power generation device by utilizing tidal energy | |
| CN105927455A (en) | Water storage power generation system using seabed pressure energy | |
| CN202465346U (en) | Seawater desalination and power generation appliance implemented through unsteady pressure boosting based on tidal current energy | |
| CN102276016A (en) | Wind-electricity complementary hydraulic-driven sea water desalination apparatus | |
| CN102322385A (en) | Pumped storage stepped hydraulic power generation equipment and power generation method | |
| CN105753104B (en) | A kind of system and its technique that sea water desalination and power generation are carried out at the same time using geothermal energy resources | |
| CN102808398A (en) | Reverse osmosis seawater desalination and coastal storage power station linking method and desalination system | |
| CN202300812U (en) | Tidal potential energy generating device | |
| CN105800734B (en) | New energy efficient plunger pump desalination plant system | |
| CN102398962A (en) | Device and method for reverse osmosis desalination by using sea water potential energy | |
| CN203362382U (en) | Hydropower generation system | |
| CN202991328U (en) | Water power generating station | |
| CN203978702U (en) | The wave power generation of rotor hydraulic pressure and electrolysis hydrogen combination unit | |
| CN105731598A (en) | Ocean current energy underwater sea water desalination machine | |
| CN201671754U (en) | Environmental protection power generating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |