CN106277126A - A kind of seawater desalination system containing multiple distributed energy and the energy coupled system of multipotency coproduction - Google Patents
A kind of seawater desalination system containing multiple distributed energy and the energy coupled system of multipotency coproduction Download PDFInfo
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- CN106277126A CN106277126A CN201610824029.0A CN201610824029A CN106277126A CN 106277126 A CN106277126 A CN 106277126A CN 201610824029 A CN201610824029 A CN 201610824029A CN 106277126 A CN106277126 A CN 106277126A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/14—Treatment of water, waste water, or sewage by heating by distillation or evaporation using solar energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G6/00—Devices for producing mechanical power from solar energy
- F03G6/06—Devices for producing mechanical power from solar energy with solar energy concentrating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/006—Methods of steam generation characterised by form of heating method using solar heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/20—Solar heat collectors for receiving concentrated solar energy, e.g. receivers for solar power plants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S60/00—Arrangements for storing heat collected by solar heat collectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/141—Wind power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/142—Solar thermal; Photovoltaics
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The present invention proposes a kind of seawater desalination system containing multiple distributed energy, including photovoltaic generating system, wind generator system, groove type solar opto-thermal system, low temperature multi-effect seawater desalting system, desalinization thermic load system, electricity energy-storage system and micro-grid system, this micro-grid system respectively with photovoltaic generating system, wind generator system, groove type solar opto-thermal system, low temperature multi-effect seawater desalting system, desalinization thermic load system and electricity energy-storage system connect, groove type solar opto-thermal system is connected with described low temperature multi-effect seawater desalting system and described desalinization thermic load system respectively.The Water Pump Circulation System that photovoltaic, wind-power electricity generation are photo-thermal solar thermal system provides the energy, for solar thermochemical cycle caloic heating source, provides the lasting stable energy for desalinization.Utilize photovoltaic, photo-thermal, wind generator system that sea water desalting equipment output can be made to be greatly increased.The energy coupled system of the multipotency coproduction that the present invention proposes achieves electricity, heat, water coproduction.
Description
Technical field
The present invention relates to field of sea water desalting technology, particularly relate to a kind of seawater desalination system containing multiple distributed energy
And the energy coupled system of multipotency coproduction.
Background technology
Water resource is basic natural resources and strategic economic resources, and sustainable utilization of water resource is to be related to China's warp
The Vital Strategic Problems of Ji social development.China's freshwater resources situation allows of no optimist.At present, normal time water deficit nearly 40,000,000,000
About Li Fang meter.In more than 660 city, the whole nation, having more than 400 urban water shortage, wherein 108 is city of severe water shortage.Fresh water provides
Source shortage or even water crisis are one of maximum 'bottleneck' restrictions during China's sustainable development of socio-economy.
Seawater utilization is one of important measures solving China's water resources crisis.Want water to sea, want resource, be to solve edge
The realistic choice of area, sea (coastal waters) shortage of fresh water, is also to realize, with sustainable utilization of water resource, ensureing coastal area warp
The vital measure of Ji social sustainable development.Desalinization water has the advantages that cleaning, high-purity and supply are stable, is that safety can
The high-grade water source leaned on, can be directly as drinking water or after treatment as boiler water-filling.Desalinization water can be as cities and towns
The important water source of urbanite water consumption and the main water source of island the army and the people, improve coastal cities and islander's domestic water water quality and
Fraction.
Desalinization is the process changing fresh water with the energy, energy expenditure be account for desalinization operating cost 70% with
On.Desalinization cost is the most of a relatively high at present, though desalinization ton water cost has dropped down to about current 5 yuan, but relative to
For the tap water price on the low side of major part city the most higher, this be also restriction desalinization development the most directly and main
Factor.Therefore, how to reduce energy consumption, always the Main way of desalination technology development.
In recent years, development wind-powered electricity generation, photovoltaic generation, small power station, biomass energy, ocean energy, geothermal energy, tide energy etc. are renewable
Optimization of Energy Structure, promotion energy-saving and emission-reduction, effectively reduction power industry PM2.5 are polluted, are promoted economic long-term smooth relatively by the energy
Fast development is significant.Utilize regenerative resource to carry out desalinization and can effectively reduce desalinization energy consumption level, even
Realize zero energy consumption, there is good development potentiality.
Along with the reduction of cost of electricity-generating, solar energy power generating, the wind-power electricity generation application mode in desalinization is first
First converting solar energy into electrical energy, i.e. utilize solar energy power generating equipment first to generate electricity, recycling electrical energy drive sea water is light
Gasifying device is desalinated.Photo-thermal solar electrical energy generation then can simultaneously output electrically and thermally, more suitable and low-temperature multiple-effect seawater desalination system
Conjunction under unified central planning desalinizes seawater.
Summary of the invention
Mirror, with this, it is an object of the invention to propose a kind of seawater desalination system containing multiple distributed energy.This
Another bright purpose is to propose the energy coupled system of a kind of multipotency coproduction.
To achieve the above object, the technical scheme is that and be achieved in that:
A kind of seawater desalination system containing multiple distributed energy, including: photovoltaic generating system, wind generator system, groove
Formula solar energy hot systems, low temperature multi-effect seawater desalting system, desalinization thermic load system, electricity energy-storage system and micro-capacitance sensor
System, this micro-grid system respectively with photovoltaic generating system, wind generator system, groove type solar opto-thermal system, low-temperature multi-effect
Seawater desalination system, desalinization thermic load system and electricity energy-storage system connect, described groove type solar opto-thermal system respectively with
Described low temperature multi-effect seawater desalting system is connected with described desalinization thermic load system.
Further, described groove type solar opto-thermal system includes light and heat collection part, heat storage can, heat exchanging part, steamer
Machine generating set and circulation power part, described heat exchanging part includes preheater, vaporizer, superheater, the first reheater and
Two reheaters, flow to according to thermal source, and heat-transfer working medium flows through light and heat collection part, heat storage can, preheater, vaporizer, overheated successively
Device, turbine LP rotors, and the first reheater, heat storage can and light and heat collection portion is flowed to successively from turbine LP rotors
Point, form heat-transfer working medium closed circuit one；Heat-transfer working medium flows through light and heat collection part, heat storage can, the second reheater and low successively
Temperature multi-effect sea water desalting system, and flow to circulation power part, heat storage can successively from low temperature multi-effect seawater desalting system with poly-
Light collecting part, forms heat-transfer working medium closed circuit two.
Further, described second reheater is connected with described desalinization thermic load system.
Further, described micro-grid system also connects external power grid.
The energy coupled system of a kind of multipotency coproduction, circulates including electric power networks system, thermal cycle network system and water
Network system, wherein,
Described electric power networks system includes photovoltaic generating system, wind generator system, groove type solar opto-thermal system, low temperature
Multi-effect sea water desalting system, desalinization thermic load system, electricity energy-storage system and micro-grid system, this micro-grid system is respectively
With photovoltaic generating system, wind generator system, groove type solar opto-thermal system, low temperature multi-effect seawater desalting system, desalinization
Thermic load system and electricity energy-storage system connect, and described groove type solar opto-thermal system is connected with described desalinization thermic load system
Connect；
Described thermal cycle network system includes groove type solar opto-thermal system and low temperature multi-effect seawater desalting system and company
Access slot formula solar energy hot systems and the heat transfer path of low temperature multi-effect seawater desalting system；
Described water recirculating network system includes low temperature multi-effect seawater desalting system.
Further, described groove type solar opto-thermal system includes light and heat collection part, heat storage can, heat exchanging part, steamer
Machine generating set and circulation power part, described heat exchanging part includes preheater, vaporizer, superheater, the first reheater and
Two reheaters, flow to according to thermal source, and heat-transfer working medium flows through light and heat collection part, heat storage can, preheater, vaporizer, overheated successively
Device, turbine LP rotors, and the first reheater, heat storage can and light and heat collection portion is flowed to successively from turbine LP rotors
Point, form heat-transfer working medium closed circuit one；Heat-transfer working medium flows through light and heat collection part, heat storage can, the second reheater and low successively
Temperature multi-effect sea water desalting system, and flow to circulation power part, heat storage can successively from low temperature multi-effect seawater desalting system with poly-
Light collecting part, forms heat-transfer working medium closed circuit two.
Further, described second reheater is connected with described desalinization thermic load system.
Compared with prior art, the invention have the benefit that
Build photovoltaic generating system and wind generator system, be electric energy by solar energy, wind energy transformation, recycle electrical energy drive
Sea water desalinating unit is desalinated.
Utilize slot light collection electricity generation system that solar energy transfers to electric energy and heat energy, provide energy for multi-effect seawater desalination device
Source.
Photovoltaic, wind-power electricity generation can be that the Water Pump Circulation System of photo-thermal solar thermal system provides the energy, it is possible to follow for photo-thermal
Ring caloic heating source, provides the lasting stable energy for desalinization.
Meanwhile, utilize photovoltaic, photo-thermal, wind generator system that sea water desalting equipment output can be made to be greatly increased, during water supply
Between increase, the water system of original 5 ton per days, 10 ton per days can be increased to, power every day 3 hours and can increase to 6 hours, output
Doubling, water supply time extends one times.
Electricity, heat, water coproduction, green electricity is achieved during the energy coupled system of multipotency coproduction that the present invention proposes is whole
Power includes photovoltaic, blower fan, photo-thermal power generation；Energy storage pattern achieves electric power storage, thermal energy storage；Heat energy and electric energy mutually convert,
Define the closed-loop flow of the energy, not only increase generating efficiency, also improve efficiency of utilization, add desalinization every day
Working time, improve the water outlet efficiency of desalinization.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described.
Fig. 1 is that the seawater desalination system containing multiple distributed energy of the present invention is always schemed；
Fig. 2 is the groove type solar opto-thermal system operation principle structural representation of the present invention；
Fig. 3 is the energy coupled system structural representation of the multipotency coproduction of the present invention.
Detailed description of the invention
Seeing Fig. 1, a kind of seawater desalination system containing multiple distributed energy includes: photovoltaic generating system 1, wind-power electricity generation
System 2, groove type solar opto-thermal system 3, low temperature multi-effect seawater desalting system 4, desalinization thermic load system 5, electricity energy storage system
System 6 and micro-grid system 7, this micro-grid system 7 respectively with photovoltaic generating system 1, wind generator system 2, groove type solar
Opto-thermal system 3, low temperature multi-effect seawater desalting system 4, desalinization thermic load system 5 and electricity energy-storage system 6 connect, described slot type
Solar energy hot systems 3 is connected with described low temperature multi-effect seawater desalting system 4 and described desalinization thermic load system 5 respectively
Connect.
The described seawater desalination system containing multiple distributed energy can be divided into thermal cycle seawater desalination system and electricity circulation
Seawater desalination system.
Thermal cycle seawater desalination system includes groove type solar opto-thermal system 3 and low temperature multi-effect seawater desalting system 4, slot type
Light and heat collection part in solar energy hot systems 3 is by following the tracks of sun direct projection angle, and maximum absorption solar energy source, by the sun
Heat energy can be converted into, provide the hot water energy for low temperature multi-effect seawater desalting system 4.
Electricity circulating seawer desalination system includes photovoltaic generating system 1, wind generator system 2, groove type solar opto-thermal system
3, low temperature multi-effect seawater desalting system 4 and desalinization thermic load system 5.Supplied by photovoltaic generating system 1, wind generator system 2
Answering electric power, electric power provides heating and the insulation energy by desalinization thermic load system 5 for low temperature multi-effect seawater desalting system 4,
Groove type solar opto-thermal system 3 supplies electric power by turbine LP rotors, and electric power is low by desalinization thermic load system 5
Temperature multi-effect sea water desalting system 4 provides heating and the insulation energy.
Described micro-grid system 7 can also connect external power grid, by dispatch from foreign news agency for power supply or bad weather to external world when
Net power supply.
The operation principle of the described seawater desalination system containing multiple distributed energy is:
Photovoltaic generating system 1 and wind generator system 2, be electric energy by solar energy, wind energy transformation, and electric energy passes through desalinization
Thermic load system 5 provides heating and the insulation energy for low temperature multi-effect seawater desalting system 4, and unnecessary electric energy is stored in electricity storage
Can system 6.Groove type solar opto-thermal system 3 transfers solar energy to heat energy, provides hot water energy for low temperature multi-effect seawater desalting system 4
Source, and by unnecessary thermal energy storage heat storage can in groove type solar opto-thermal system 3.Photovoltaic generating system 1, wind-power electricity generation system
System 2 can be that the circulation power part of groove type solar opto-thermal system 3 provides the energy, it is possible to for solar thermochemical cycle caloic heating source, goes back
Can be that low temperature multi-effect seawater desalting system 4 provides the lasting stable energy.Utilize photovoltaic generating system 1, groove type solar
Opto-thermal system 3, wind generator system 2 can make sea water desalting equipment output be greatly increased, and water supply time increases, original 5 ton per days
Water system, 10 ton per days can be increased to, power every day 3 hours and can increase to 6 hours, output doubles, water supply time
Extend one times.
Seeing Fig. 2, described groove type solar opto-thermal system 3 includes light and heat collection part 301, heat storage can 302, heat exchanging part
Point, turbine LP rotors 303 and circulation power part 304.
Described light and heat collection part 301 is the core of whole groove type solar opto-thermal system 3, and it is by light-condensing array, thermal-arrest
Device and tracking device composition, it is achieved sunlight is carried out one-dimensional tracking and thermal-arrest.
Described heat exchanging part includes preheater 305, vaporizer 306, superheater the 307, first reheater 308 and the second reheating
Device 309, it is achieved that working medium heating, heat exchange, generation steam, carry out the process that generates electricity.
Described circulation power part 304 includes motor and water circulating pump, and motor drives water circulating pump to ensure whole system
Normal caloic circulation and water circulate.
The solar energy collected is converted into thermal energy storage in heat storage can 302 by light and heat collection part 301.
Flowing to according to thermal source, heat-transfer working medium flows through light and heat collection part 301, heat storage can 302, preheater 305, evaporation successively
Device 306, superheater 307, turbine LP rotors 303, and flow to the first reheater successively from turbine LP rotors 303
308, heat storage can 302 and light and heat collection part 301, form heat-transfer working medium closed circuit one.
Operation principle: the solar energy collected is converted into heat energy by parabolic trough collector, in energy heats endothermic tube
Heat-transfer working medium, be stored in heat storage can 302, passing sequentially through preheater 305, vaporizer 306 and superheater 307, to produce high temperature high
The superheated steam of pressure, delivers to turbine LP rotors 303 acting generating.From turbine LP rotors 303 low-temp low-pressure out
Steam, after the first reheater 308 heating, returns heat storage can 302；After heat exchange, heat-transfer working medium returns paraboloid trough type and gathers
Light heat collector reheats, and forms the heat-transfer working medium closed circuit closed.When solar irradiance is higher, can be high by part
Warm amount is stored in heat storage can 302, and when solar irradiation intensity is more weak, the heat extracted in heat storage can 302 is used for generating electricity, with
The balance solar energy fluctuation impact on electric power output stability.
Additionally, flow to according to thermal source, heat-transfer working medium flows through light and heat collection part 301, heat storage can the 302, second reheating successively
Device 309 and low temperature multi-effect seawater desalting system 4, and flow to circulation power part successively from low temperature multi-effect seawater desalting system 4
304, heat storage can 302 and light and heat collection part 301, form heat-transfer working medium closed circuit two, provides thermal source for desalinization, it is achieved
Desalinization, system circulation is ensured by circulation power part 304.
Second reheater 309 is connected with described desalinization thermic load system 5, and desalinization thermic load system 5 is passed through
Second reheater 309 provides heating and the insulation energy for low temperature multi-effect seawater desalting system 4.
Described low temperature multi-effect seawater desalting system 4 uses the low-temperature multi-effect seawater desalination device of prior art to realize, i.e.
Being together in series by a series of horizontal tube sprinkling falling-film evaporator, steam enters the first single-effect evaporator, with charging sea water heat exchange
After be condensed into desalination water；The steam of evaporation of seawater enters the second single-effect evaporator, and makes the most commensurability sea water with than the first effect more
Low temperature evaporation, steam self is condensed again.This process repeats to last effect, continuous output desalination water always.
Seeing Fig. 3, the present invention also proposes the energy coupled system of a kind of multipotency coproduction, follows including electric power networks system, heat
Ring network system and water recirculating network system.
Electric power networks system includes photovoltaic generating system 1, wind generator system 2, groove type solar opto-thermal system 3, low temperature
Multi-effect sea water desalting system 4, desalinization thermic load system 5, electricity energy-storage system 6 and micro-grid system 7.This micro-grid system
7 simultaneously with photovoltaic generating system 1, wind generator system 2, groove type solar opto-thermal system 3, low temperature multi-effect seawater desalting system 4,
Desalinization thermic load system 5 and electricity energy-storage system 6 connect, described groove type solar opto-thermal system 3 and described desalinization heat
Load system 5 is connected.First green electric power supply supply, electricity energy-storage system 6 are provided by photovoltaic generating system 1, wind generator system 2
Can be stored by the green electric power supply energy, green electric power supply is low-temperature multiple-effect seawater desalination system by desalinization thermic load system 5
System 4 offer heating and the insulation energy, groove type solar opto-thermal system 3 passes through turbine LP rotors 303 by green energy transmission
To electric power pool.
Thermal cycle network system includes groove type solar opto-thermal system 3 and low temperature multi-effect seawater desalting system 4 and connects
Groove type solar opto-thermal system 3 and the heat passage of low temperature multi-effect seawater desalting system 4, groove type solar opto-thermal system 3 provides
Heat energy pass to low temperature multi-effect seawater desalting system 4 sea water is added thermal distillation process, it is achieved desalinization；Many through low temperature
Heat-transfer working medium after sea water desalting system 4 heat release returns again slot type solar energy optical-thermal system 3 and heats, and forms thermal cycle net
Network system.
Water recirculating network system includes low temperature multi-effect seawater desalting system 4, by low temperature multi-effect seawater desalting system 4 to sea water
Add thermal distillation to process, continuous output desalination water.
Low temperature multi-effect seawater desalting system 4 utilizes green electric power supply to carry out sea water pump circulation, and is used for by the heat energy of thermal cycle
Sea water adds thermal distillation process, it is achieved desalinization.
Achieving electricity, heat, water coproduction during the energy coupled system of this multipotency coproduction is whole, green electric power supply includes light
Volt, blower fan, photo-thermal power generation；Energy storage pattern achieves electric power storage, thermal energy storage；Heat energy and electric energy mutually convert, and define energy
The closed-loop flow in source, not only increases generating efficiency, also improves efficiency of utilization, when adding the work of desalinization every day
Between, improve the water outlet efficiency of desalinization.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (7)
1. the seawater desalination system containing multiple distributed energy, it is characterised in that including: photovoltaic generating system, wind-force are sent out
Electricity system, groove type solar opto-thermal system, low temperature multi-effect seawater desalting system, desalinization thermic load system, electricity energy-storage system
And micro-grid system, this micro-grid system respectively with photovoltaic generating system, wind generator system, groove type solar photo-thermal system
System, low temperature multi-effect seawater desalting system, desalinization thermic load system and electricity energy-storage system connect, described groove type solar photo-thermal
System is connected with described low temperature multi-effect seawater desalting system and described desalinization thermic load system respectively.
Seawater desalination system containing multiple distributed energy the most according to claim 1, it is characterised in that described slot type is too
Sun can include light and heat collection part, heat storage can, heat exchanging part, turbine LP rotors and circulation power part, institute by opto-thermal system
State heat exchanging part and include preheater, vaporizer, superheater, the first reheater and the second reheater, flow to according to thermal source, work of conducting heat
Matter flows through light and heat collection part, heat storage can, preheater, vaporizer, superheater, turbine LP rotors successively, and from steamer
Machine generating set flows to the first reheater, heat storage can and light and heat collection part successively, forms heat-transfer working medium closed circuit one；Heat transfer
Working medium flows through light and heat collection part, heat storage can, the second reheater and low temperature multi-effect seawater desalting system successively, and many from low temperature
Sea water desalting system flows to circulation power part, heat storage can and light and heat collection part successively, forms heat-transfer working medium closed circuit
Two.
Seawater desalination system containing multiple distributed energy the most according to claim 2, it is characterised in that described second again
Hot device is connected with described desalinization thermic load system.
Seawater desalination system containing multiple distributed energy the most according to claim 1, it is characterised in that described micro-capacitance sensor
System also connects external power grid.
5. the energy coupled system of a multipotency coproduction, it is characterised in that include electric power networks system, thermal cycle network system with
And water recirculating network system, wherein,
Described electric power networks system includes photovoltaic generating system, wind generator system, groove type solar opto-thermal system, low-temperature multi-effect
Seawater desalination system, desalinization thermic load system, electricity energy-storage system and micro-grid system, this micro-grid system respectively with light
Photovoltaic generating system, wind generator system, groove type solar opto-thermal system, low temperature multi-effect seawater desalting system, desalinization heat are negative
G system and electricity energy-storage system connect, and described groove type solar opto-thermal system is connected with described desalinization thermic load system；
Described thermal cycle network system includes groove type solar opto-thermal system and low temperature multi-effect seawater desalting system and link slot
Formula solar energy hot systems and the heat transfer path of low temperature multi-effect seawater desalting system；
Described water recirculating network system includes low temperature multi-effect seawater desalting system.
The energy coupled system of multipotency coproduction the most according to claim 5, it is characterised in that described groove type solar photo-thermal
System includes light and heat collection part, heat storage can, heat exchanging part, turbine LP rotors and circulation power part, described heat exchanging part
Dividing and include preheater, vaporizer, superheater, the first reheater and the second reheater, flow to according to thermal source, heat-transfer working medium flows successively
Through light and heat collection part, heat storage can, preheater, vaporizer, superheater, turbine LP rotors, and from turbine generator
Group flows to the first reheater, heat storage can and light and heat collection part successively, forms heat-transfer working medium closed circuit one；Heat-transfer working medium is successively
Flow through light and heat collection part, heat storage can, the second reheater and low temperature multi-effect seawater desalting system, and light from low-temperature multi-effect sea water
Change system flows to circulation power part, heat storage can and light and heat collection part successively, forms heat-transfer working medium closed circuit two.
The energy coupled system of multipotency coproduction the most according to claim 5, it is characterised in that described second reheater and institute
State desalinization thermic load system to be connected.
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