CN110078150A - A kind of photovoltaic power generation-sea water desalination set composite - Google Patents
A kind of photovoltaic power generation-sea water desalination set composite Download PDFInfo
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- CN110078150A CN110078150A CN201910339360.7A CN201910339360A CN110078150A CN 110078150 A CN110078150 A CN 110078150A CN 201910339360 A CN201910339360 A CN 201910339360A CN 110078150 A CN110078150 A CN 110078150A
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- membrane module
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- sea water
- film
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- 239000013535 sea water Substances 0.000 title claims abstract description 50
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 35
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 239000012528 membrane Substances 0.000 claims abstract description 76
- 238000001816 cooling Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000010248 power generation Methods 0.000 claims abstract description 25
- 238000004821 distillation Methods 0.000 claims abstract description 24
- 239000002105 nanoparticle Substances 0.000 claims abstract description 24
- 210000003850 cellular structure Anatomy 0.000 claims abstract description 16
- 239000011521 glass Substances 0.000 claims description 57
- 239000000758 substrate Substances 0.000 claims description 37
- 230000005540 biological transmission Effects 0.000 claims description 30
- 210000004027 cell Anatomy 0.000 claims description 26
- 239000013505 freshwater Substances 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 6
- 239000012267 brine Substances 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 5
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 claims description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920005573 silicon-containing polymer Polymers 0.000 claims description 3
- 239000008393 encapsulating agent Substances 0.000 claims description 2
- 239000000499 gel Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 238000004781 supercooling Methods 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 239000002033 PVDF binder Substances 0.000 claims 1
- 235000013339 cereals Nutrition 0.000 claims 1
- 229910003437 indium oxide Inorganic materials 0.000 claims 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 238000009738 saturating Methods 0.000 claims 1
- 230000010287 polarization Effects 0.000 abstract description 5
- 230000004907 flux Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 241001424688 Enceliopsis Species 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 229920006266 Vinyl film Polymers 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/08—Thin film evaporation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
-
- 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
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02E10/60—Thermal-PV hybrids
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Photovoltaic Devices (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention provides a kind of photovoltaic power generation-sea water desalination set composites, including direct contact membrane distillation component and concentrator cell component；The concentrator cell component enters the direct contact membrane distillation component through the concentrator cell component for absorbing part solar power generation, another part sunlight；The direct contact membrane distillation component include membrane module material liquid flowing channel, doped with nano particle steam through film, membrane module steam flow channel；The membrane module steam flow channel is connect with condensing unit；The membrane module material liquid flowing channel and sea water supply system connectivity；Steam in the membrane module material liquid flowing channel can enter the membrane module steam flow channel through film by the steam doped with nano particle；The steam doped with nano particle absorbs another part sunlight through film.The present invention solve the problems, such as concentrating solar battery cooling and film distilling seawater desalination existing for temperature difference polarization the problem of causing membrane flux to reduce, realize that photovoltaic power generation and sea water desalination carry out simultaneously.
Description
Technical field
The present invention relates to technical field of solar utilization technique, in particular to a kind of photovoltaic power generation-sea water desalination set composite.
Background technique
The 21 century mankind to from clean energy resource electric energy and source of purified water have increasingly stronger demand, but obtain this
A little resources are faced with huge technological challenge, and especially to populous nation as China, electric power and cleaning water source are also increasingly gradually tight,
Have become the important topic of research for pure water again simultaneously using solar power generation.
But due to lacking competitive installation cost and rate for incorporation into the power network, photovoltaic industry never obtains prominent winged violent
Into development.Wherein condensation photovoltaic technology is sent to great expectations in raising photoelectric conversion efficiency, reduction photovoltaic power generation cost.Optically focused light
Volt system generallys use efficient III-V race's multijunction solar cell to generate electricity, but the battery can be in solar spectrum
Uv and visible light wave band Efficient Conversion is electric energy to infrared band using seldom being allowed to be converted into heat, and heat can be with
The increase of focusing ratio and increase.The raising of temperature can make solar batteries drastically reduce and transfer efficiency under
Drop, prolonged high temperature can also shorten the service life of battery.On the other hand since the different materials for constituting battery component have
The effect of different thermal expansion coefficients, long-term thermal stress can make modular construction permanent destruction.Therefore, optically focused is solved too from the root
The cooling problem of positive energy battery has reduction photovoltaic power generation cost important to guarantee battery reliably working under greater efficiency
Meaning.
Membrane distillation has the characteristics that low operation temperature, equipment are simple, salt rejection rate is high as a kind of new separation technology,
The processes such as sea water desalination, bitter desalination have a good application prospect.In addition, the heat source temperature as needed for membrane distillation process
It is low, therefore extract pure water using the clean energy resourcies such as solar energy driving membrane distillation in recent years and have become solution coastal area or arid
Drink a kind of effective means of water problems in area short of rain.Currently, Driven by Solar Energy film distillation technology mostly passes through solar energy heating
The technologies such as device, salt gradient solar pond and solar still collect solar radiant energy, then drive membrane distil(l) seawater, very
Direct irradiation of sunlight is carried out sea water desalination by rare people on membrane module.During these membrane distillations, due to adjoint biography
Heat is that from the feed liquid side of membrane module to its penetrating fluid side, while film surface is there is also boundary layer, so temperature difference polarization easily generates,
And then reduce membrane flux.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of photovoltaic power generation-sea water desalination set composite, with
Solve the problems, such as concentrating solar battery cooling and film distilling seawater desalination existing for the temperature difference polarization cause membrane flux reduce ask
Topic realizes that photovoltaic power generation and sea water desalination carry out simultaneously, achievees the purpose that the full spectrum of solar energy utilizes.
The present invention achieves the above technical objects by the following technical means.
A kind of photovoltaic power generation-sea water desalination set composite, including direct contact membrane distillation component and concentrator cell component；
The concentrator cell component penetrates the concentrator cell for absorbing part solar power generation, another part sunlight
Component enters the direct contact membrane distillation component；
The direct contact membrane distillation component includes membrane module material liquid flowing channel, the steam transmission doped with nano particle
Film, membrane module steam flow channel；The membrane module steam flow channel is connect with condensing unit, for steam to be condensed into fresh water；It is described
Membrane module material liquid flowing channel and sea water supply system connectivity；It is equipped with and mixes between the membrane module material liquid flowing channel and membrane module steam flow channel
The miscellaneous steam for having nano particle penetrates film, and the steam in the membrane module material liquid flowing channel can pass through the steam doped with nano particle
Enter the membrane module steam flow channel through film；The steam doped with nano particle absorbs another part sun through film
Light, for heating the seawater in the membrane module material liquid flowing channel.
Further, the steam doped with nano particle is the poly- inclined fluorine doped with indium tin oxide nanoparticles through film
Vinyl film or polytetrafluoroethylene film doped with indium tin oxide nanoparticles.
Further, the concentrator cell component includes high transmission glass cover-plate, light-focusing multi-junction solar battery, infrared transmission
Cell glass substrate, the cooling microchannel glass substrate of infrared transmission and side wall；According to the direction of sunlight incidence on the side wall
High transmission glass cover-plate, infrared transmission cell glass substrate and infrared penetrate successively are installed and cool down microchannel glass substrate；It is described
Light-focusing multi-junction solar battery is mounted between the high transmission glass cover-plate and the infrared transmission cell glass substrate；It is described
Light-focusing multi-junction solar battery for absorb S-band power generation, the light-focusing multi-junction solar battery, it is infrared penetrate battery
Glass substrate and cooling microchannel glass substrate permeable infrared light wave band.
Further, the concentrator cell component further includes cooling microchannel, it is described it is infrared through cell glass substrate with it is red
Outer to be equipped with several cooling microchannels through between cooling microchannel glass substrate, filling circulation is cold in several cooling microchannels
But working medium.
Further, the height of the cooling microchannel is at 100-200 microns.
Further, the antireflection layer is posted on the high transmission glass cover-plate.
Further, the light-focusing multi-junction solar battery is mounted on the high transmission glass cover-plate and the infrared transmission electricity
Filling gel encapsulant in gap between the glass substrate of pond, the silica gel packaging agent are the poly- diformazan mixed with uvioresistant additive
Radical siloxane.
Further, the light-focusing multi-junction solar battery is tri- junction battery of AlGaInP/AlGaAs/GaAs.
Further, the input terminal of the membrane module material liquid flowing channel is connected by the first pump with seawater storage tank, the membrane module
Material liquid flowing channel output end is connect with strong brine storage tank；The membrane module steam flow channel is connected by the second pump with fresh water storage tank closed loop
It connects, cooling water coil is equipped in the fresh water storage tank.
The beneficial effects of the present invention are:
1. photovoltaic power generation of the present invention-sea water desalination set composite passes through the concentrator cell group with frequency dividing effect
Part is less than the S-band sunlight of 880nm using wavelength to generate electricity, and makes the infrared band greater than 880nm through optically focused electricity
Pond component reaches on direct contact membrane distillation component with thermal energy needed for providing film distilling seawater desalination, realize photovoltaic power generation and
Sea water desalination efficiently carries out simultaneously, achievees the purpose that the full spectrum of solar energy utilizes.
2. photovoltaic power generation of the present invention-sea water desalination set composite, can through film doped with the steam of nano particle
The seawater for flowing through membrane module material liquid flowing channel is heated with the infrared band in direct efficient absorption sunlight, reduces existing membrane distillation
The polarization of the temperature difference existing for process, to improve membrane flux.
3. sea water desalination of the present invention-photovoltaic power generation set composite is not necessarily to solar thermal collector, salt gradient solar energy
Pond and solar still etc. can realize the sea water desalination of Driven by Solar Energy, and equipment initial outlay and operating cost are all low,
There is good popularization and application foreground.
Detailed description of the invention
Fig. 1 is photovoltaic power generation of the present invention-sea water desalination set composite schematic diagram.
Fig. 2 is the sea water desalination schematic diagram of direct contact membrane distillation component of the present invention.
In figure:
1- dish-style condenser；2- antireflection layer；3- high transmission glass cover-plate；4- silica gel packaging agent；The 5- light-focusing multi-junction sun
It can battery；6- is infrared to penetrate cell glass substrate；7- cools down microchannel；8- cools down working medium draining hole；9- is infrared micro- through cooling
Channel glass substrate；10- side wall；11- direct contact membrane distillation component；12- membrane module steam flow channel；13- is doped with nanometer
The steam of particle penetrates film；14- membrane module material liquid flowing channel；15- seawater storage tank；16- first is pumped；17- second is pumped；The storage of 18- fresh water
Tank；19- cooling water coil；20- strong brine storage tank.
Specific embodiment
Present invention will be further explained with reference to the attached drawings and specific examples, but protection scope of the present invention is simultaneously
It is without being limited thereto.
As shown in Figure 1, photovoltaic power generation of the present invention-sea water desalination set composite, including dish-style condenser 1, optically focused
Battery component and direct contact membrane distillation component 11, what the concentrator cell component reception was converged with the dish-style condenser 1
All band sunray is less than the S-band sunlight of 880nm using wavelength to generate electricity, makes the infrared light greater than 880nm
Wave band reaches on the direct contact membrane distillation component 11 through the concentrator cell component to provide film distilling seawater desalination
Required thermal energy.
The concentrator cell component include antireflection layer 2, high transmission glass cover-plate 3, silica gel packaging agent 4, light-focusing multi-junction too
It is positive can battery 5, it is infrared through cell glass substrate 6, it is cooling microchannel 7, cooling working medium draining hole 8, infrared through cooling micro- logical
Road glass substrate 9 and side wall 10；The antireflection layer 2 is posted on the high transmission glass cover-plate 3, and it is poly- to be right against the dish-style
Light device 1, the light-focusing multi-junction solar battery 5 setting is in the high transmission glass cover-plate 3 and described infrared penetrates battery glass
Between substrate 6, gap is filled by the silica gel packaging agent 4；The cooling microchannel 7 utilizes punching using dimethyl silicone polymer
Pressure technique is formed on cooling microchannel glass substrate 9 in infrared penetrate, and is then arranged in described infrared through battery glass
The another side of substrate 6, cooling working medium enter and exit the cooling microchannel 7 to the optically focused by the cooling working medium draining hole 8
Multijunction solar cell 5 radiates；According to the direction of incident sunray, high transmission glass cover-plate 3, light-focusing multi-junction solar energy
Battery 5, infrared transmission cell glass substrate 6, the infrared cooling microchannel glass substrate 9 that penetrates successively are fixedly mounted on side wall 10
On.The high transmission glass cover-plate 3, infrared transmission cell glass substrate 6, infrared penetrate cool down microchannel glass substrate 9
Using quartz glass.The dimethyl silicone polymer mixed with uvioresistant additive can be used to prevent it poly- in the silica gel packaging agent 4
Aging under the conditions of light.The height of the cooling microchannel 7 is controlled at 100-200 microns.
The direct contact membrane distillation component 11 by receive light direction successively include membrane module material liquid flowing channel 14, doped with
The steam of nano particle penetrates film 13, membrane module steam flow channel 12；The direct contact membrane distillation component 11 is mixed by described
The infrared band sunlight that the miscellaneous steam for having nano particle directly absorbs greater than 880nm through film 13 provides heat for sea water desalination
Source.
As shown in Fig. 2, seawater storage tank 15 is connected by the first pump 16 with the input terminal of the membrane module material liquid flowing channel 14, from
The strong brine of 14 output end of the membrane module material liquid flowing channel outflow flows into strong brine storage tank 20；Fresh water storage tank 18 passes through the second pump 17
It is connected with the input terminal of the membrane module steam flow channel 12, the hot fresh water stream flowed out from 12 output end of membrane module steam flow channel
Enter the fresh water storage tank 18, the hot fresh water in the fresh water storage tank 18 is cooled down by the cooling water coil 19 being arranged in tank
At room temperature fresh water.The steam doped with nano particle is through film 13 using the poly- inclined fluorine doped with indium tin oxide nanoparticles
Vinyl film or polytetrafluoroethylene film doped with indium tin oxide nanoparticles.
The light-focusing multi-junction solar battery 5 carries out photovoltaic power generation using can use sunlight of the wavelength less than 880nm
And to tri- junction battery of AlGaInP/AlGaAs/GaAs that other infrared bands penetrate.
Working principle:
Convergence sunlight from dish-style condenser 1 is by the high transmission glass cover-plate 3 in concentrator cell component, further
It converges to and the high transmission glass cover-plate 3 for being all made of quartz glass and infrared through the optically focused between cell glass substrate 6 is set more
Joint solar cell 5.Wherein, the wave band in solar spectrum less than 880nm is inhaled by tri- junction battery of AlGaInP/AlGaAs/GaAs
It receives, mostly becomes electric energy, fraction becomes thermal energy.It is between high transmission glass cover-plate 3 and light-focusing multi-junction solar battery 5 and poly-
Light multijunction solar cell 5 and it is infrared through between cell glass substrate 6 filled with using mixed with poly- the two of uvioresistant additive
The silica gel packaging agent 4 of methylsiloxane is to realize the encapsulation of battery.In order to improve system optics efficiency, in concentrator cell component
High transmission glass cover-plate 3 on post antireflection layer 2.The thermal energy of fraction is through infrared through cell glass substrate 6 and infrared
The working medium flowed through in the cooling microchannel 7 arranged between supercooling microchannel glass substrate 9 is taken away.It is greater than 880nm in solar spectrum
Wave band sequentially pass through it is infrared through cell glass substrate 6, cooling microchannel 7 and infrared through cooling microchannel glass substrate 9
After be incident on direct contact membrane distillation component 11, be doped with the steam of indium tin oxide nanoparticles and absorb to come through film 13
The seawater of membrane module material liquid flowing channel 14 is flowed through in heating, reduces temperature difference polarization existing for existing membrane distillation process, so that it is logical to improve film
Amount.
In order to realize sea water desalination, the seawater from seawater storage tank 15 passes through the first pump 16 and membrane module material liquid flowing channel 14
Input terminal is connected, and the steam that seawater is doped with nano particle in membrane module material liquid flowing channel 14 in flowing is absorbed through film 13
Sunlight heating, doped with the steam of nano particle through film 13 collective effect under, the water in seawater will become steam,
The steam of generation is penetrated into membrane module steam flow channel 12 by membrane module material liquid flowing channel 14, then by from fresh water storage tank 18
Room temperature fresh water is transported in membrane module steam flow channel 12 by the second pump 17 and is cooled down, finally from 12 output end of membrane module steam flow channel
The hot fresh water of outflow flows into fresh water storage tank 18, hot fresh water in fresh water storage tank 18 by the cooling water coil 19 that is arranged in tank come
It is cooled to room temperature fresh water.Room temperature fresh water a part in fresh water storage tank 18, which continues transported in membrane module steam flow channel 12, to be cooled down
Steam, a part is for users to use.The electric energy that wherein concentrator cell component generates can be sea water desalination pump power supply used, extra
Electricity can for users to use, guarantee whole device from drive, realize the comprehensive utilization of solar energy.
The embodiment is a preferred embodiment of the present invention, but present invention is not limited to the embodiments described above, not
In the case where substantive content of the invention, any conspicuous improvement that those skilled in the art can make, replacement
Or modification all belongs to the scope of protection of the present invention.
Claims (9)
1. a kind of photovoltaic power generation-sea water desalination set composite, which is characterized in that including direct contact membrane distillation component (11) and
Concentrator cell component；
The concentrator cell component penetrates the concentrator cell component for absorbing part solar power generation, another part sunlight
Into the direct contact membrane distillation component (11)；
The direct contact membrane distillation component (11) include membrane module material liquid flowing channel (14), doped with nano particle steam it is saturating
Cross film (13), membrane module steam flow channel (12)；The membrane module steam flow channel (12) connect with condensing unit, for steam is cold
Congeal into fresh water；The membrane module material liquid flowing channel (14) and sea water supply system connectivity；The membrane module material liquid flowing channel (14) and film
The steam being equipped between component steam flow channel (12) doped with nano particle penetrates film (13), the membrane module material liquid flowing channel (14)
Interior steam can enter the membrane module steam flow channel (12) through film (13) by the steam doped with nano particle；It is described to mix
The miscellaneous steam for having nano particle absorbs another part sunlight through film (13), for heating the membrane module material liquid flowing channel (14)
Interior seawater.
2. photovoltaic power generation according to claim 1-sea water desalination set composite, which is characterized in that described doped with nanometer
The steam of particle is doped with the polyvinylidene fluoride film of indium tin oxide nanoparticles or doped with indium oxide sijna through film (13)
The polytetrafluoroethylene film of rice grain.
3. photovoltaic power generation according to claim 1-sea water desalination set composite, which is characterized in that the concentrator cell group
Part includes high transmission glass cover-plate (3), light-focusing multi-junction solar battery (5), infrared through cell glass substrate (6), infrared
Supercooling microchannel glass substrate (9) and side wall (10)；It is successively installed on the side wall (10) according to the direction of sunlight incidence
High transmission glass cover-plate (3), infrared transmission cell glass substrate (6) and infrared penetrate cool down microchannel glass substrate (9)；It is described
Light-focusing multi-junction solar battery (5) is mounted on the high transmission glass cover-plate (3) and infrared transmission cell glass substrate (6)
Between；The light-focusing multi-junction solar battery (5) is for absorbing S-band power generation, the light-focusing multi-junction solar battery
(5), infrared through cell glass substrate (6) and cooling microchannel glass substrate (9) permeable infrared light wave band.
4. photovoltaic power generation according to claim 3-sea water desalination set composite, which is characterized in that the concentrator cell group
Part further includes cooling microchannel (7), described infrared through cell glass substrate (6) and infrared through cooling microchannel glass substrate
(9) several cooling microchannels (7), several cooling cooling working medium of the interior filling circulation of microchannel (7) are equipped between.
5. photovoltaic power generation according to claim 4-sea water desalination set composite, which is characterized in that the cooling microchannel
(7) height is at 100-200 microns.
6. photovoltaic power generation according to claim 3-sea water desalination set composite, which is characterized in that the high transmission glass
The antireflection layer (2) are posted on cover board (3).
7. photovoltaic power generation according to claim 3-sea water desalination set composite, which is characterized in that the light-focusing multi-junction is too
Positive energy battery (5) is mounted on the high transmission glass cover-plate (3) and the infrared gap through between cell glass substrate (6)
In filling gel encapsulant (4), the silica gel packaging agent (4) be mixed with uvioresistant additive dimethyl silicone polymer.
8. photovoltaic power generation according to claim 3-sea water desalination set composite, which is characterized in that the light-focusing multi-junction is too
Positive energy battery (5) is tri- junction battery of AlGaInP/AlGaAs/GaAs.
9. photovoltaic power generation according to claim 1-sea water desalination set composite, which is characterized in that the membrane module feed liquid
The input terminal of runner (14) is connected by the first pump (16) with seawater storage tank (15), membrane module material liquid flowing channel (14) output end
It is connect with strong brine storage tank (20)；The membrane module steam flow channel (12) is connected by the second pump (17) and fresh water storage tank (18) closed loop
It connects, is equipped with cooling water coil (19) in the fresh water storage tank (18).
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