CN103708577A - Comprehensive utilization system of concentrating solar photovoltaic generation and water purification - Google Patents
Comprehensive utilization system of concentrating solar photovoltaic generation and water purification Download PDFInfo
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- CN103708577A CN103708577A CN201310710808.4A CN201310710808A CN103708577A CN 103708577 A CN103708577 A CN 103708577A CN 201310710808 A CN201310710808 A CN 201310710808A CN 103708577 A CN103708577 A CN 103708577A
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- water
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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
- Y02E10/50—Photovoltaic [PV] 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The invention relates to the technical field of solar utilization and particularly relates to a comprehensive utilization system of concentrating solar photovoltaic generation and water purification. The system consists of a condenser, a dirty water tank, a clean water tank, a combined receiving device for supplying electric energy and treating dirty water to supply clean water, pipelines for connecting the dirty water tank, the combined receiving device and the clean water tank, a water pump for driving the dirty water to enter the combined receiving device to be treated, and an electrode lead for outputting electric energy generated by a condensation solar battery in the combined receiving device. The system provided by the invention utilizes the condensation solar battery to efficiently respond the wave band of sun light to generate power, and simultaneously reuses the ultraviolet wave band of the sun light to treat the dirty water, so that the solar energy can be economically, efficiently and comprehensively used. Furthermore, the problem that generation efficiency is decreased due to temperature rising of the condensation battery, which is caused by radiation in a non-response range or a low-efficiency response wave band, can be avoided; more energy sources can be obtained at the same cost of the condensation system, so that the energy cost is reduced.
Description
Technical field
The present invention relates to technical field of solar utilization technique, be specifically related to a kind of concentrating solar photovoltaic generating and water and purify utilization system.
Background technology
The 21 century mankind have more and more stronger demand to the electric energy from clean energy and source of purified water, but obtain these resources and be faced with huge technological challenge, especially to the such populous nation of China, electric power and clean water source are also increasingly gradually tight, utilize solar electrical energy generation for pure water, to become again the important topic of research simultaneously.
To be that sun power is numerous in recent years utilize research field with fastest developing speed, most active in mode in solar energy power generating; But owing to lacking competitive installation cost and rate for incorporation into the power network, photovoltaic industry never obtains the development of advancing by leaps and bounds, wherein condensation photovoltaic technology is sent to great expectations on raising photoelectric transformation efficiency, reduction photovoltaic generation cost; But solar cell only can utilize visible light wave range and the part near-infrared band (if silion cell is 400-1200nm) in solar spectrum, the photon energy of all the other wave bands is converted into heat, and heat can increase along with the increase of optically focused ratio; And the rising of temperature can make solar batteries sharply reduce and the decline of efficiency of conversion, high temperature also can shorten the work-ing life of battery for a long time; Owing to forming the differing materials of battery component, have different thermal expansivity on the other hand, the effect of long term thermal stress can make unit construction permanent destruction.And the UV-light wave band that current solar energy photocatalytic water treatment system most of photocatalyst used can make full use of in solar spectral is purified waste water, water can also absorb the low frequency long-wavelength region energy that is greater than 1200nm in solar spectral simultaneously.How to utilize more efficiently solar spectrum, avoid the radiation of non-responding range or inefficient response wave band to cause the drawback (causing whole power conversion efficiency (pce) to decline) of photovoltaic cell self-temperature rising to become the focus of research simultaneously.
Summary of the invention
The object of the invention is to, overcome the deficiencies in the prior art, provide a kind of concentrating solar photovoltaic generating and water to purify utilization system, solve the problem that concentrator solar cell causes photovoltaic cell self-temperature to rise due to the radiation of the wave band beyond visible light wave range and part near-infrared band, solve the problem that solar energy photocatalytic water treatment system most of photocatalyst used only can utilize the UV-light wave band in solar spectral to purify waste water simultaneously, improve sun power in the utilising efficiency of whole wave band, reduce the cost of light gathering photovoltaic power generating system and solar energy photocatalytic water treatment system simultaneously.
The technical solution adopted in the present invention is: a kind of concentrating solar photovoltaic generating and water purify utilization system, it is characterized in that this system is by condensing apparatus, store the foul water tank for the treatment of sewage, the clear water tanks of the rear water purification for user is processed in storage via composite received device, there is the condensation photovoltaic of generation effect to provide electric energy can dispose of sewage again to provide the composite received device of water purification, connect successively foul water tank, the pipeline of composite received device and clear water tanks, drive sewage to enter the water pump that composite received device is processed, the contact conductor that concentrator solar cell in composite received device is produced to electric energy output forms, composite received device receives the solar ray that converges from condensing apparatus.
Described composite received device comprises sidewall, the first transparent panel, the second transparent panel, the first photocatalyst, the second photocatalyst, weighting agent, concentrator solar cell and metal substrate; According to the direction of incident solar ray, the first transparent panel, the second transparent panel, concentrator solar cell and metal substrate are fixedly mounted in sidewall successively, the first transparent panel and the second transparent panel form runner, the first photocatalyst and the second photocatalyst are attached to respectively the side that the first transparent panel and the second transparent panel contact with water in runner, and weighting agent is arranged between the second transparent panel and concentrator solar cell; Runner one end is connected with foul water tank with water pump by pipeline, and the other end of runner is connected with clear water tanks by pipeline.The metal substrate back side of playing protection concentrator solar cell is provided with fin.
Described condensing apparatus is transmission-type beam condensing unit or reflection concentration type device.
The first transparent panel in described composite received device is selected at the high silica glass of sunlight all wave band transmitance, and the second transparent panel is selected in sunlight visible ray and the high ultra-clear glasses of near-infrared band transmitance.
The first photocatalyst and the second photocatalyst in described composite received device are selected titanium dioxide (TiO
2) or other can absorb the photocatalyst of the solar spectral middle ultraviolet band that is unfavorable for photovoltaic conversion, thereby sewage is carried out to photocatalysis treatment, obtain water purification.
Weighting agent in described composite received device adopts all very high organic silica gels of spectral transmittance and environmental stability.
Concentrator solar cell in described composite received device adopts optically focused silicon solar cell group.
The water purification that described composite received device obtains can be drunk or as domestic water for the mankind.
The electric energy of described composite received device output can be used as the power supply of water pump or stores separately using it for anything else.
The present invention's advantage is compared with prior art:
(1) concentrating photovoltaic power generation technology and solar energy photocatalytic water treatment system are combined, can solve from source the overheated possibility of concentrator solar cell, make battery operated efficiency higher.
(2) solar energy photocatalytic water treatment system most of photocatalyst used only works at ultraviolet band and the near ultraviolet band of solar spectral, and the solar radiation energy of remaining 90-95% all wastes, and concentrating photovoltaic power generation technology and solar energy photocatalytic water treatment system are combined, not only can provide water purification, the sunlight of solar energy photocatalytic water treatment system waste can also be converted into electric energy by concentrating solar battery.
(3) electric energy that composite received device produces can be used for photochemical catalysis unit for treating water, and external power source is not just provided to provide photochemical catalysis unit for treating water like this.
(4) this solar energy composite utilizes system, can realize the economical and efficient comprehensive utilization of sun power, can under identical condenser system cost, obtain the more energy, thereby reduce energy cost.
Accompanying drawing explanation
Fig. 1 is system architecture of the present invention and principle schematic.
Wherein, 1-condensing apparatus, 2-composite received device, 3-foul water tank, 4-clear water tanks, 5-pipeline, 6-water pump, 7-contact conductor, 8-the first transparent panel, 9-the second transparent panel, 10-the first photocatalyst, 11-the second photocatalyst, 12-runner, 13-concentrator solar cell, 14-weighting agent, 15-metal substrate, 16-fin, 17-sidewall.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
This system is by converging solar ray and carrying out the condensing apparatus 1 of optically focused, the foul water tank 3 of the sewage that stored for future use composite received device 2 is processed, the clear water tanks 4 of the rear water purification for user is processed in storage via composite received device 2, connect successively foul water tank 3, the pipeline 5 of composite received device 2 and clear water tanks 4, drive sewage to enter the water pump 6 that composite received device 2 is processed, there is the condensation photovoltaic of generation effect to provide electric energy can dispose of sewage again to provide the composite received device 2 of water purification, the contact conductor 7 that concentrator solar cell in composite received device 2 13 is produced to electric energy output forms, composite received device receives the solar ray that converges from condensing apparatus.
Wherein, composite received device 2 has the condensation photovoltaic of generation effect to provide electric energy can dispose of sewage again to provide water purification two large function, its structure is by the first high transparent panel 8 of sunlight all wave band transmitance, at sunlight visible ray and the second high transparent panel 9 of near-infrared band transmitance, be attached to respectively the first photocatalyst 10 and second photocatalyst 11 of the first transparent panel and the second transparent panel and water contact side, the runner 12 being formed by the first transparent panel and the second transparent panel, concentrator solar cell 13 is encapsulated in to the weighting agent 14 at the second transparent panel back side, the metal substrate 15 of protection concentrator solar cell 13, the fin 16 and the sidewall 17 that are placed in the metal substrate back side form, the runner one end being comprised of with the second transparent panel 9 the first transparent panel 8 is connected with foul water tank 3 with water pump 6 by pipeline 5, the other end of runner is connected with clear water tanks 4 by pipeline 5.
Condensing apparatus 1 is transmission-type beam condensing unit or reflection concentration type device.
The first transparent panel 8 is selected at the high silica glass of sunlight all wave band transmitance, and the second transparent panel 9 is selected in sunlight visible ray and the high ultra-clear glasses of near-infrared band transmitance.
The first photocatalyst 10 and the second photocatalyst 11 are selected titanium dioxide (TiO
2) or other can absorb the photocatalyst of the solar spectral middle ultraviolet band that is unfavorable for photovoltaic conversion.
Concentrator solar cell 13 in described composite received device adopts optically focused silicon solar cell group.
Workflow of the present invention is: solar ray converges on composite received device 2 through condensing apparatus 1, the UV-light wave band that the first photocatalyst 10 in composite received device 2 and the second photocatalyst 11 absorb in solar spectrums flows into from foul water tank 3 water that consists of runner 12 the first transparent panel 8 and the second transparent panel 9 to process by water pump 6 and pipeline 5, and the water purification of acquisition finally flows into clear water tanks 4 by pipeline 5 and supplies user to drink or as domestic water, the water simultaneously flowing through in runner 12 can also absorb the low frequency long-wavelength region energy that is greater than 1200nm in solar spectral, through all the other wave bands that converge in solar ray after the second transparent panel 9, by weighting agent 14, arrive concentrator solar cell 13, concentrator solar cell 13 makes full use of the visible light wave range and the near infrared light wave band that converge in solar ray and produces electric energy, by contact conductor 7 supplying power for outsides, unconverted all the other for electric energy very small portion sunlight can be converted into heat at inside battery, the metal substrate 15 that can arrange by concentrator solar cell 13 back sides and the fin 16 at the metal substrate back side leave.
This solar energy composite utilizes system, can realize the economical and efficient comprehensive utilization of sun power, improve concentrator solar cell generating efficiency and (reduce the reception of low spectral responsivity range of spectra, reduced the conversion of energy to heat, guarantee concentrator solar cell efficient power generation and ideal operation temperature), utilize photocatalyst to dispose of sewage to obtain water purification ultraviolet spectrum radiation simultaneously, can be under identical condenser system cost, promote solar energy composite utilising efficiency, thereby reduce energy cost.
Claims (7)
1. a concentrating solar photovoltaic generating and water purify utilization system, this system is by condensing apparatus, store the foul water tank for the treatment of sewage, the clear water tanks of the rear water purification for user is processed in storage via composite received device, there is the condensation photovoltaic of generation effect to provide electric energy can dispose of sewage again to provide the composite received device of water purification, connect successively foul water tank, the pipeline of composite received device and clear water tanks, drive sewage to enter the water pump that composite received device is processed, the contact conductor that concentrator solar cell in composite received device is produced to electric energy output forms, composite received device receives the solar ray that converges from condensing apparatus, it is characterized in that: described composite received device comprises sidewall, the first transparent panel, the second transparent panel, the first photocatalyst, the second photocatalyst, weighting agent, concentrator solar cell and metal substrate, according to the direction of incident solar ray, the first transparent panel, the second transparent panel, concentrator solar cell and metal substrate are fixedly mounted in sidewall successively, the first transparent panel and the second transparent panel form runner, the first photocatalyst and the second photocatalyst are attached to respectively the side that the first transparent panel and the second transparent panel contact with water in runner, and weighting agent is arranged between the second transparent panel and concentrator solar cell, runner one end is connected with foul water tank with water pump by pipeline, and the other end of runner is connected with clear water tanks by pipeline.
2. a kind of concentrating solar photovoltaic generating as claimed in claim 1 and water purify utilization system, it is characterized in that: the metal substrate back side of playing protection concentrator solar cell is provided with fin.
3. a kind of concentrating solar photovoltaic generating as claimed in claim 1 and water purify utilization system, it is characterized in that: described condensing apparatus is transmission-type beam condensing unit or reflection concentration type device.
4. a kind of concentrating solar photovoltaic generating as claimed in claim 1 and water purify utilization system, it is characterized in that: the first transparent panel in described composite received device is selected at the high silica glass of sunlight all wave band transmitance, and the second transparent panel is selected in sunlight visible ray and the high ultra-clear glasses of near-infrared band transmitance.
5. a kind of concentrating solar photovoltaic generating as claimed in claim 1 and water purify utilization system, it is characterized in that: the first photocatalyst in described composite received device and the second photocatalyst select titanium dioxide or other to absorb to be unfavorable for the photocatalyst of the solar spectral middle ultraviolet band of photovoltaic conversion, thereby sewage is carried out to photocatalysis treatment, obtain water purification.
6. a kind of concentrating solar photovoltaic generating as claimed in claim 1 and water purify utilization system, it is characterized in that: the weighting agent in described composite received device adopts all very high organic silica gels of spectral transmittance and environmental stability.
7. a kind of concentrating solar photovoltaic generating as claimed in claim 1 and water purify utilization system, it is characterized in that: the concentrator solar cell in described composite received device adopts optically focused silicon solar cell group.
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| CN201310710808.4A CN103708577A (en) | 2013-12-23 | 2013-12-23 | Comprehensive utilization system of concentrating solar photovoltaic generation and water purification |
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| CN201310710808.4A CN103708577A (en) | 2013-12-23 | 2013-12-23 | Comprehensive utilization system of concentrating solar photovoltaic generation and water purification |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986405A (en) * | 2014-05-21 | 2014-08-13 | 中物院成都科学技术发展中心 | Multi-functional solar energy utilization system |
| CN104449847A (en) * | 2014-12-12 | 2015-03-25 | 浙江大学 | Solar energy-driven carbonaceous matter reaction and reaction product photocatalytic method |
| CN104880418A (en) * | 2015-05-29 | 2015-09-02 | 江汉大学 | Spectrum detecting system |
| CN104880426A (en) * | 2015-05-21 | 2015-09-02 | 江苏大学 | Method for measuring liquid spectral transmittance |
| CN105129905A (en) * | 2015-08-05 | 2015-12-09 | 浙江大学 | Solar light-focusing frequency-division photocatalytic sewage processing method and system |
| CN108339500A (en) * | 2018-02-05 | 2018-07-31 | 清华大学 | A kind of solar energy urges the cascade utilization device and method of hydrogen manufacturing and photovoltaic generation |
| CN109179564A (en) * | 2018-10-17 | 2019-01-11 | 江苏大学 | A kind of self energizing formula photocatalytic degradation sewerage |
| WO2019144665A1 (en) * | 2018-01-26 | 2019-08-01 | 清华大学 | Device for obtaining clean water by using solar energy based on functional material |
| CN111622897A (en) * | 2019-02-27 | 2020-09-04 | 通用电气公司 | System and method for controlling a hybrid energy facility with multiple power sources |
| CN114873559A (en) * | 2022-04-25 | 2022-08-09 | 西安交通大学 | Photovoltaic power generation coupling photocatalysis hydrogen production system |
| WO2023134477A1 (en) * | 2022-01-17 | 2023-07-20 | 严丛骊 | Plate-type container, cooling-type photovoltaic power generation apparatus, and solar photovoltaic power generation device |
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| CN102628613A (en) * | 2012-04-25 | 2012-08-08 | 哈尔滨工业大学 | Compound parabolic concentrator (CPC) solar energy concentration and photovoltaic power generation combined application device |
| CN102859714A (en) * | 2010-02-09 | 2013-01-02 | 西安大略大学 | Hybrid Solar Energy Conversion System With Photocatalytic Disinfectant Layer |
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Patent Citations (2)
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| CN102859714A (en) * | 2010-02-09 | 2013-01-02 | 西安大略大学 | Hybrid Solar Energy Conversion System With Photocatalytic Disinfectant Layer |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986405B (en) * | 2014-05-21 | 2016-05-11 | 中物院成都科学技术发展中心 | A kind of multifuctional solar utilizes system |
| CN103986405A (en) * | 2014-05-21 | 2014-08-13 | 中物院成都科学技术发展中心 | Multi-functional solar energy utilization system |
| CN104449847A (en) * | 2014-12-12 | 2015-03-25 | 浙江大学 | Solar energy-driven carbonaceous matter reaction and reaction product photocatalytic method |
| CN104880426A (en) * | 2015-05-21 | 2015-09-02 | 江苏大学 | Method for measuring liquid spectral transmittance |
| CN104880418B (en) * | 2015-05-29 | 2017-12-01 | 江汉大学 | Spectral detection system |
| CN104880418A (en) * | 2015-05-29 | 2015-09-02 | 江汉大学 | Spectrum detecting system |
| CN105129905A (en) * | 2015-08-05 | 2015-12-09 | 浙江大学 | Solar light-focusing frequency-division photocatalytic sewage processing method and system |
| WO2019144665A1 (en) * | 2018-01-26 | 2019-08-01 | 清华大学 | Device for obtaining clean water by using solar energy based on functional material |
| CN108339500A (en) * | 2018-02-05 | 2018-07-31 | 清华大学 | A kind of solar energy urges the cascade utilization device and method of hydrogen manufacturing and photovoltaic generation |
| CN109179564A (en) * | 2018-10-17 | 2019-01-11 | 江苏大学 | A kind of self energizing formula photocatalytic degradation sewerage |
| CN111622897A (en) * | 2019-02-27 | 2020-09-04 | 通用电气公司 | System and method for controlling a hybrid energy facility with multiple power sources |
| WO2023134477A1 (en) * | 2022-01-17 | 2023-07-20 | 严丛骊 | Plate-type container, cooling-type photovoltaic power generation apparatus, and solar photovoltaic power generation device |
| CN114873559A (en) * | 2022-04-25 | 2022-08-09 | 西安交通大学 | Photovoltaic power generation coupling photocatalysis hydrogen production system |
| CN114873559B (en) * | 2022-04-25 | 2024-03-29 | 西安交通大学 | Photovoltaic power generation coupling photocatalysis hydrogen production system |
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Application publication date: 20140409 |