CN102840093B - Bidirectional-drive sea water desalination and power generation device by utilizing tidal energy - Google Patents
Bidirectional-drive sea water desalination and power generation device by utilizing tidal energy Download PDFInfo
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- CN102840093B CN102840093B CN201210210394.4A CN201210210394A CN102840093B CN 102840093 B CN102840093 B CN 102840093B CN 201210210394 A CN201210210394 A CN 201210210394A CN 102840093 B CN102840093 B CN 102840093B
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- 239000013535 sea water Substances 0.000 title claims abstract description 181
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 23
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 327
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 95
- 239000012528 membrane Substances 0.000 claims abstract description 94
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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
-
- 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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Abstract
The invention discloses a bidirectional-drive sea water desalination and power generation device by utilizing tidal energy. The bidirectional-drive sea water desalination and power generation device comprises a reservoir, a first water turbine, a second water turbine, a transmission box, a gearbox, a high-pressure pump, reverse osmosis membrane components, a turbine and a generator, wherein high-level seawater in the sea in the process of flowing to the reservoir in flood tide and the high-level seawater in the reservoir in the process of flowing to the sea are utilize to respectively impact the first water turbine and the second water turbine to rotate after ebb tide, the high-pressure pump is driven to work to generate high-pressure seawater through the gearbox, the high-pressure seawater is desalinated through the reverse osmosis membrane components, the high-pressure concentrated seawater discharged from the reverse osmosis membrane components impacts the turbine to rotate, the turbine drives the generator to rotate to generate electric energy, comprehensive utilization and conversion of the tidal energy are realized, the emissions in the energy utilization and conversion process are pollution-free, and the device is clean and environment-friendly, and moreover, additional power is not required to be provided in the system, the operating cost is low, the tidal energy is a renewable energy source, and the bidirectional-drive sea water desalination and power generation device has the sustainable development property, high social benefits and high application value.
Description
The application is China's December 4 2010 applying date, application number 2010105815528, and name is called dividing an application of " utilizing the desalination of sea water of tidal energy driving and the method and apparatus of generating ".
Technical field
The present invention relates to a kind of desalination of sea water and electricity generating device, particularly a kind of desalination of sea water and electricity generating device that utilizes tidal energy to drive.
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 fresh water that the mankind 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 current whole world approximately to have more than 80 countries and regions serious water shortage, the 6O% that takes up an area ball land surface, there are 1,500,000,000 people to lack potable water, 2000000000 people can not get safe water, freshwater resources crisis has become the second-biggest-in-the-world environmental problem that is only second to global warming, the shortage of freshwater resources and continuous decrease serious threat are to city dweller's safe drinking water and the people's health.Solve freshwater resources crisis, opening up new safe water source will become the most important thing of national development.
The water yield in the whole world 97% has been contained in 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 reverse osmosis seawater desalting mode produces or higher, its one of the main reasons be exactly at present extremely most reverse osmosis seawater desalting be all to manufacture 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 manufacture fresh water, can increase carbon emission, and then reduce environmental quality, finally pollute conversely again the available water source of fresh water of the mankind.
Ocean energy is a kind of renewable energy sources, inexhaustible.The method of typically ocean energy being carried out to cumulative has wave energy or tidal energy utilization tapered channels that seawater is delivered to the method that certain altitude forms potential difference, it is limited that but profit promotes the height of seawater in this way, therefore the method that only relies on flow passage structure to promote sea water potential energy is also nowhere near, due to pressure reduction little, its efficiency 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, designing a kind of effective energy-gathering device, to obtain high pressure sea water most important to developing ocean energy.
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 process of large marine high-order seawater in flowing to described wet pit at the incoming tide to rotate and/or ebb after high-order seawater in wet pit flowing to impulse water turbine in the process in sea and rotating, water turbine drives high-pressure service pump work to produce high pressure sea water by speeder, 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 to produce electric energy, realize the comprehensive utilization of ocean energy.
The device of realizing 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 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 wet pit;
[E1], reverse osmosis membrane assembly, be provided with water outlet and concentrated seawater outlet, 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 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 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 wet pit;
[E2], reverse osmosis membrane assembly, be provided with water outlet and concentrated seawater outlet, 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 is 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 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 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 wet pit by the first one-way valve;
[E3], reverse osmosis membrane assembly, be provided with water outlet and concentrated seawater outlet, 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 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 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 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 be also provided with two groups of driven gears, wherein one group of driven gear can with wherein one group of driving gear engagement or separated, another group driven gear can be organized driving gear engagement or separated with another, and described two groups of driven gears are respectively 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 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 wet pit by the second one-way valve;
[F4], two groups of reverse osmosis membrane assemblies, be provided with water outlet and concentrated seawater outlet, 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 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 rising pipe;
[B5], the first water turbine, be arranged on the inlet pipeline of described wet pit;
[C5], the second water turbine, be 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 and wherein one group of input end driving gear engagement or separated, described input end driving gear is respectively 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 wet pit;
[G5], reverse osmosis membrane assembly, be provided with water outlet and concentrated seawater outlet, 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 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 rising pipe;
[B6], the first water turbine, be arranged on the inlet pipeline of described wet pit;
[C6], the second water turbine, be 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 and wherein one group of input end driving gear engagement or separated, described input end driving gear is respectively 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 wet pit;
[G6], reverse osmosis membrane assembly, be provided with water outlet and concentrated seawater outlet, 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 is 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 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 rising pipe;
[B7], the first water turbine, be arranged on the inlet pipeline of described wet pit;
[C7], the second water turbine, be 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 and wherein one group of input end driving gear engagement or separated, described input end driving gear is respectively 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 wet pit by the first one-way valve;
[G7], reverse osmosis membrane assembly, be provided with water outlet and concentrated seawater outlet, 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 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 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.
Eight kinds of devices comprise:
[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 rising pipe;
[B8], the first water turbine, be arranged on the inlet pipeline of described wet pit;
[C8], the second water turbine, be 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 and wherein one group of input end driving gear engagement or separated, described input end driving gear is respectively 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 be also provided with two groups of driven gears, wherein one group of driven gear can with wherein one group of driving gear engagement or separated, another group driven gear can be organized driving gear engagement or separated with another, and described two groups of driven gears are respectively 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 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 wet pit by the second one-way valve;
[H8], two groups of reverse osmosis membrane assemblies, be provided with water outlet and concentrated seawater outlet, 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 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 process of large marine 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 wet pit rotate, water turbine drives high-pressure service pump work to produce high pressure sea water, high pressure sea water is through 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 to rotate and produces electric energy, realize comprehensive utilization and the conversion of tidal energy, the electric energy producing can also be laid in storage battery, when the high pressure sea water pressure causing because tidal range is lower is inadequate, with this electric energy, supply with motoring suction booster, supplement the intake pressure of membrane module, desalting process is carried out under stable high pressure sea water.Effulent in using energy source and 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.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is desalination of sea water and the generating device structure schematic diagram that the first utilizes tidal energy to drive;
Fig. 2 is desalination of sea water and the generating device structure schematic diagram that the second utilizes tidal energy to drive;
Fig. 3 is the third desalination of sea water and generating device structure schematic diagram of utilizing tidal energy to drive;
Fig. 4 is the 4th kind of desalination of sea water and the generating device structure schematic diagram that utilize tidal energy to drive;
Fig. 5 is the 5th kind of desalination of sea water and the generating device structure schematic diagram that utilize tidal energy to drive;
Fig. 6 is the 6th kind of desalination of sea water and the generating device structure schematic diagram that utilize tidal energy to drive;
Fig. 7 is the 7th kind of desalination of sea water and the generating device structure schematic diagram that utilize tidal energy to drive;
Fig. 8 is the 8th kind of desalination of sea water and the generating device structure schematic diagram that utilize tidal energy to drive.
Embodiment
A kind of desalination of sea water of tidal energy driving and method of generating utilized, first by the sea set up wet pit, utilize impulse water turbine in the process of large marine high-order seawater in flowing to described wet pit at the incoming tide to rotate and/or ebb after high-order seawater in wet pit flowing to impulse water turbine in the process in sea and rotating, water turbine drives high-pressure service pump work to produce high pressure sea water by gearbox, the high pressure sea water reverse osmosis membrane assembly preparing fresh of first flowing through, the residue concentrated seawater that does not see through permeable membrane is 60% left and right of former seawater, concentrated seawater now 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 to produce electric energy, realize 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 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 wet pit 102 by one-way valve 121;
[E1], reverse osmosis membrane assembly 123, be 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 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.
The electric energy part that described generator 134 sends is stored in storage battery 135, meets native system and uses, and unnecessary electric energy can be transported to electrical network.
Owing to there being a large amount of foreign material in seawater, should on the pipeline of seawater access arrangement, add seawater pretreating device, 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 the further removal of impurities of accurate filter 118, before the water intake 124 of reverse osmosis membrane assembly 123, accumulator 122 is set, makes the stable water pressure in reverse osmosis membrane assembly 123.
When at the incoming tide, large marine sea level fluctuations goes up, and seawater enters in wet pit 102 by unidirectional sluice 101, and because unidirectional sluice 101 is unidirectional, the seawater in wet pit 102 can not return to sea from unidirectional sluice 101 at ebb tide.In flood tide process, sluice 104 and one-way valve 121 are being closed; Only have the water level when sea to roll back again certain altitude, when the sea level fluctuations in wet pit 102 and the sea water surface have enough height difference, sluice 104 and one-way valve 121 are just opened.
When opening sluice 104, due to water-head effect, seawater in wet pit 102 is through sluice 104, water turbine 106, finally from the water outlet 107 of water turbine 106, flow out and enter sea, when seawater process water turbine 106, can drive water turbine 106 to rotate, drive the pto＝power take-off 108 output shaft works of water turbine 106.
When system brings into operation, one-way valve 121 is opened, and at this moment, seawater enters in high-pressure service pump 115 from the water intake 117 of high-pressure service pump 115, and the high pressure sea water after supercharging flows out from the water outlet 116 of high-pressure service pump 115.
The seawater flowing out from the water outlet 116 of high-pressure service pump 115 enters in reverse osmosis membrane assembly 123, the fresh water of output flows out from water outlet 125, and flow in fresh water collecting tank 127, remaining high-pressure thick seawater flows out from concentrated seawater outlet 126, the concentrated seawater flowing out flows into from the water intake 128 of turbo machine 129, promoting turbo machine 129 rotates, and drive generator 134 to generate electricity, 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 flowing out directly enters 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 sea; Between the water intake 205 of water turbine 206 and the water outlet 203 of wet pit 202, be provided with sluice 204, 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 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 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 sea, between the water intake 305 of water turbine 306 and the water outlet 303 of wet pit 302, is provided with sluice 304, 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 wet pit 302 by the first one-way valve 338;
[E3], reverse osmosis membrane assembly 317, be 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 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 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 supplement 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, 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 completely; If the hydraulic pressure of high-pressure service pump 336 outlets 337 is not enough, the second one-way valve 340 is opened, and suction booster 331 work, supplement high pressure water from bypass, and system provides high pressure water by high-pressure service pump 336 and suction booster 331 completely,
Guarantee the stable water pressure in reverse osmosis membrane assembly 317.
Equally, the suction booster 331 in native system also can pass through separately motor 330 drive work, in the idle situation of high-pressure service pump 336, 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 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 are also provided with, wherein one group of driven gear 453 can with wherein one group of driving gear 414 engagement or separated, another group driven gear 452 can be organized driving gear 412 engagements or separated with another, and described two groups of driven gears 453,452 are respectively provided with a pto＝power take-off 415,446; Driven gear 452,453 meshes with driving gear 412,414 realizations or separated mode has a variety of, as clutch being set between driving gear 412,414 and driven gear 452,453, or driven gear 453,452 keeps motionless, driving gear 412,414 axial motions, or 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 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 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 is communicated with the concentrated seawater outlet 422,437 of described two groups of reverse osmosis membrane assemblies 420,436, and the water outlet 426 of turbo machine 428 is communicated with 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 starts, in running order one, the first high-pressure service pump 451 of gearbox 413 and the second high-pressure service pump 443 are not worked.
Make the first mode of operation of system be: when the difference of the water surface in wet pit 402 and the water surface on 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 the water intake 421 of reverse osmosis membrane assembly 420 and the water intake 438 of reverse osmosis membrane assembly 436 simultaneously, 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 turbo machine 428, impulse turbine machine 428 rotates and drives 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 turbo machine 428 from concentrated seawater outlet 422, impulse turbine machine 428 rotates and drives generator 432 generatings.
Four kinds of above devices are to have utilized the impulse water turbine in flowing to the process in sea of the high-order seawater in wet pit after ebb to rotate, due at the incoming tide, in the process of large marine high-order seawater in flowing to described wet pit, also can rotate by impulse water turbine, therefore the tidal energy of ebb and flood tide two states all should be utilized, and four kinds of devices are below 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 rising pipe 506;
[B5], the first water turbine 503, be arranged on the inlet pipeline 505 of described wet pit 500;
[C5], the second water turbine 504, be 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 separated, described input end driving gear 508, 544 are respectively 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, 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 wet pit 500;
[G5], reverse osmosis membrane assembly 529, be 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 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 are also 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 is not worked, the first solenoid valve 501 and the second solenoid valve 543 are closed.
At the incoming tide, the water level of large marine seawater is higher than the water level of seawater in 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, now input end driving gear 544 meshes with input end driven gear 540, input end driving gear 508 is separated 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 ebb, in wet pit 500, the water level of seawater is higher than the water level of large marine seawater, the first solenoid valve 501 cuts out, the second solenoid valve 543 is opened, in the process that seawater in wet pit 500 flows into the sea by the second water turbine 504, impacting the second water turbine 504 rotates, now input end driving gear 544 is 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 are separated can be realized by clutch with engagement, 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, on described 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 and be also connected with respectively flow regulator 602,644;
[B6], the first water turbine 603, be arranged on the inlet pipeline 605 of described wet pit 600;
[C6], the second water turbine 604, be 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 separated, described input end driving gear 607, 646 are respectively 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, 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 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 on 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 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, on described 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 and be connected with respectively flow regulator 702,733;
[B7], the first water turbine 703, be arranged on the inlet pipeline 705 of described wet pit 700;
[C7], the second water turbine 704, be 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 separated, described input end driving gear 708, 735 are respectively 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, 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 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, be 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 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 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, on described 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 and be connected with respectively flow regulator 802,857;
[B8], the first water turbine 803, be arranged on the inlet pipeline 805 of described wet pit 800;
[C8], the second water turbine 804, be 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 separated, described input end driving gear 808, 855 are respectively 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, 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 are also provided with, wherein one group of driven gear 818 can with wherein one group of driving gear 814 engagement or separated, another group driven gear 819 can be organized driving gear 812 engagements or separated with another, and described two groups of driven gears 819,818 are respectively 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 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 is also communicated with large marine seawater or the seawater in 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; In being connected of reverse osmosis membrane assembly 822,837 and the first high-pressure service pump 820, the second high-pressure service pump 850, on main pipeline, be provided with accurate filter 821 and accumulator 841;
[I8], turbo machine 828, its water intake 830 is communicated with the concentrated seawater outlet 824,838 of described two groups of reverse osmosis membrane assemblies 822,837, and the water outlet 829 of turbo machine 828 is communicated with 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 is the device of a variety of other structures also can realize; the concrete structure of eight kinds of above implementing apparatus can not limit protection scope of the present invention; so long as the equalization of doing according to protection scope of the present invention modifies and changes, within still belonging to the scope that the invention contains.
Claims (1)
1. utilize desalination of sea water and the electricity generating device of tidal energy bi-directional drive, it is characterized in that it 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 rising pipe;
[B5], the first water turbine, be arranged on the inlet pipeline of described wet pit;
[C5], the second water turbine, be 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 and wherein one group of input end driving gear engagement or separated, described input end driving gear is respectively 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 wet pit;
[G5], reverse osmosis membrane assembly, be provided with water outlet and concentrated seawater outlet, 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 sea;
[I5], generator, the power input shaft of this generator is connected with the pto＝power take-off of turbo machine.
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| CN201210210394.4A CN102840093B (en) | 2010-12-04 | 2010-12-04 | Bidirectional-drive sea water desalination and power generation device by utilizing tidal energy |
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| CN201210210394.4A CN102840093B (en) | 2010-12-04 | 2010-12-04 | Bidirectional-drive sea water desalination and power generation device by utilizing tidal energy |
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| CN2010105815528A Division CN102022251B (en) | 2010-12-04 | 2010-12-04 | Method and device for desalting sea water and generating electricity by utilizing tidal energy drive |
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| CN102840093A CN102840093A (en) | 2012-12-26 |
| CN102840093B true CN102840093B (en) | 2014-05-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563058B (en) * | 2014-12-19 | 2016-08-17 | 河海大学 | A kind of realization integrates generating, the breakwater device of desalinization and method |
| CN110980880B (en) * | 2019-11-21 | 2021-06-25 | 河海大学 | Tide-driven high-pressure seawater desalination system |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
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| CN1327955A (en) * | 2001-06-18 | 2001-12-26 | 吴桐 | Process for desalinating seawater and comprehensive system for electric generation |
| EP1199098A1 (en) * | 2000-10-19 | 2002-04-24 | Gerardine Bowler | A water purifying apparatus |
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| CN201433114Y (en) * | 2009-04-16 | 2010-03-31 | 刘威廉 | Device for desalinizing seawater and generating power by applying marine energy |
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| AU2001289871A1 (en) * | 2000-09-08 | 2002-03-22 | Herhof-Umwelttechnik Gmbh | Method and device for desalinating sea water by means of biogenic substances |
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| EP1199098A1 (en) * | 2000-10-19 | 2002-04-24 | Gerardine Bowler | A water purifying apparatus |
| CN1327955A (en) * | 2001-06-18 | 2001-12-26 | 吴桐 | Process for desalinating seawater and comprehensive system for electric generation |
| CN101024531A (en) * | 2006-02-23 | 2007-08-29 | 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 |
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Cited By (2)
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| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
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| CN102840093A (en) | 2012-12-26 |
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