CN107043149B - solar energy utilization system integrating concentrated photovoltaic power generation and photocatalytic water purification - Google Patents
solar energy utilization system integrating concentrated photovoltaic power generation and photocatalytic water purification Download PDFInfo
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- CN107043149B CN107043149B CN201710316347.0A CN201710316347A CN107043149B CN 107043149 B CN107043149 B CN 107043149B CN 201710316347 A CN201710316347 A CN 201710316347A CN 107043149 B CN107043149 B CN 107043149B
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- 230000001699 photocatalysis Effects 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000010248 power generation Methods 0.000 title claims abstract description 22
- 238000000746 purification Methods 0.000 title claims abstract description 16
- 239000010865 sewage Substances 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 57
- 239000011941 photocatalyst Substances 0.000 claims description 10
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 6
- 239000000112 cooling gas Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000005388 borosilicate glass Substances 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 claims description 3
- 238000007146 photocatalysis Methods 0.000 claims description 2
- 238000013032 photocatalytic reaction Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011049 pearl Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
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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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/727—Treatment of water, waste water, or sewage by oxidation using pure oxygen or oxygen rich gas
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
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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
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Photovoltaic Devices (AREA)
Abstract
A solar energy utilization system integrating light-gathering photovoltaic power generation and photocatalytic water purification comprises a solar photovoltaic panel, a photocatalytic reactor, a sewage circulating device, a gas circulating device and a condenser, wherein a back plate of the solar photovoltaic panel is adhered to a cover plate with high thermal conductivity in the photocatalytic reactor through heat-conducting glue, the photocatalytic reactor faces the sun, the sewage circulating device comprises a sewage tank, a water pipe and a gas-liquid separator, the sewage tank is arranged above the photocatalytic reactor, the gas circulating device comprises a check valve, a cooler, a gas storage tank, a valve, a gas pump, a regulating valve and a gas flowmeter which are sequentially connected through a gas pipeline, gas is cooled by the cooler and then is introduced into the photocatalytic reactor through the gas pump, the cooled gas and the sewage are subjected to direct contact heat exchange to cool the solar photovoltaic panel and provide power for sewage circulation, and the aims of efficiently generating power at low temperature and efficiently performing photocatalytic water purification at the same time by the solar photovoltaic panel are achieved, the utilization efficiency of solar energy is improved.
Description
Technical Field
The invention relates to the field of solar photovoltaic power generation and photocatalytic water purification.
Background
Solar energy has a very wide development prospect as a new pollution-free and renewable energy source, and is widely applied to photovoltaic power generation and photocatalytic water treatment. The photovoltaic cell is greatly influenced by environmental factors such as temperature, when the temperature rises, the output voltage of the photovoltaic cell is reduced, the power generation efficiency is reduced by 0.4 percent when the temperature generally rises by 1 ℃, the normal working temperature of a common solar photovoltaic panel is generally 20-25 ℃, the working temperature of the common solar photovoltaic panel can reach more than 70 ℃ in summer and can reach more than 50 ℃ in winter, so that the heat accumulation of a solar photovoltaic power generation system causes the rise of the working temperature, which is a main factor influencing the power generation efficiency and the service life of the solar photovoltaic power generation system, and particularly when a condenser is used, the working temperature of the photovoltaic cell is higher. The main technique for solving the problem is to use a water-cooled circulation system to discharge the generated heat to the environment through cooling water. The photocatalytic water purification technology is to oxidize and decompose organic matters in water through ultraviolet light and a photocatalyst to finally generate harmless water and carbon dioxide, and can only utilize a part of ultraviolet light in sunlight, so that the utilization rate of solar energy is not high. Therefore, in order to avoid the disadvantages of the prior art, it is necessary to improve the photovoltaic power generation and photocatalytic water purification apparatus to achieve the purpose of simultaneously reducing the temperature of the solar photovoltaic panel and improving the solar energy utilization rate.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a device which can efficiently utilize solar energy without additionally providing energy, and the device couples the concentrating photovoltaic power generation and the photocatalytic water treatment technology into a whole solar energy utilization system, so that the problems of low power generation efficiency and low photocatalytic water purification efficiency caused by season influence on the working temperature of a solar photovoltaic panel in the prior art are solved, and the utilization efficiency of the solar energy is improved.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
The utility model provides a gather light photovoltaic power generation and photocatalysis water purification in solar energy of an organic whole and utilize system, includes solar photovoltaic board, photocatalytic reactor, sewage circulating device, gas circulating device and spotlight ware, its characterized in that: the photocatalytic reactor is surrounded by an upper cover plate, a lower cover plate, a left side plate, a right side plate, a top plate and a bottom plate, the lower cover plate is made of a material with high heat conductivity and is adhered to the bottom surface of the solar photovoltaic plate through heat-conducting glue, the upper cover plate is made of a material with high ultraviolet transmittance, the photocatalytic reactor is arranged above the solar photovoltaic plate, the photocatalytic reactor faces the sun, the front surface of the solar photovoltaic plate faces downwards, and sunlight is collected to the front surface of the solar photovoltaic plate through a condenser; a plurality of air inlets are distributed on the bottom plate, a plurality of gas-liquid outlets are distributed on the top plate, and water inlets are formed in the left side plate and the right side plate close to the bottoms of the left side plate and the right side plate; the sewage circulating device comprises a sewage tank, a water pipe and a gas-liquid separator, wherein the bottom surface of the sewage tank is provided with a plurality of gas-liquid inlets, the top surface of the sewage tank is provided with a gas outlet, two sides of the sewage tank are provided with two water outlets near the bottom, the sewage tank is communicated with the photocatalytic reactor through the water pipe, the sewage tank is arranged above the photocatalytic reactor, the gas-liquid separator is arranged above the sewage tank, and a photocatalyst is arranged in the photocatalytic reactor; the gas circulating device comprises a one-way valve, a cooler, a valve, a gas storage tank, a gas pump, an adjusting valve and a gas flowmeter which are sequentially connected through a gas pipeline, the gas outlet is connected with the one-way valve, and the adjusting valve is connected with the gas inlet; the cooler cools the gas, the gas circulating device drives the cooling gas to enter the photocatalytic reactor through the gas pump, and the flowing cooling gas drives the sewage to circulate.
Further, still include the controller, the backplate of solar photovoltaic board is equipped with a plurality of temperature sensor, the controller with temperature sensor with the governing valve electricity is connected, the controller can be according to the temperature automatically regulated that temperature sensor surveyed the flow of gas is controlled to the aperture of governing valve, and then adjusts the backplate temperature of solar photovoltaic board.
Further, the gas is air or ozone.
Further, the upper cover plate is a quartz glass plate or a borosilicate glass plate.
Further, a layer of heat insulation layer wraps the sewage tank and the gas pipeline.
Further, the solar photovoltaic panel is connected with the storage battery, and the storage battery is connected with the plurality of ultraviolet lamp pearls of air pump.
The invention has the following beneficial effects:
The concentrating photovoltaic power generation and the photocatalytic water purification are integrated in one device, the solar photovoltaic panel is cooled while the photocatalytic water purification is carried out, the utilization rate of solar energy can be improved, and the concentrating photovoltaic power generation provides electric energy for the whole system without extra energy consumption; carrying the sewage into a sewage tank by using cooled oxygen or ozone, and then enabling the sewage in the sewage tank to flow back into the photocatalytic reactor by self gravity to realize sewage circulation; the cooled gas is introduced into the photocatalytic reactor to directly contact with the sewage for heat exchange, so that the solar photovoltaic plate cooling device has the advantage of high heat transfer efficiency, and can reduce the temperature of the sewage as soon as possible to further cool the solar photovoltaic plate, so that the solar photovoltaic plate works at a lower temperature, and is high in working efficiency and long in service life; meanwhile, oxygen or ozone in the air can improve the photocatalytic reaction efficiency, the flowing of the gas has a certain disturbance effect on the sewage, and the sedimentation of the photocatalyst can be prevented, so that the photocatalyst is more uniformly mixed in the sewage, and the photocatalytic reaction efficiency is favorably improved. Therefore, the solar photovoltaic panel has the advantages of high photocatalytic reaction efficiency, low working temperature of the solar photovoltaic panel, high working efficiency, low energy consumption and the like, and only one air pump is needed for providing power.
Drawings
FIG. 1 is a schematic diagram of a concentrated photovoltaic power generation and photocatalytic water purification integrated solar energy utilization system of the present invention;
Detailed Description
For a further understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings and examples.
Referring to fig. 1, the solar energy utilization system integrating concentrated photovoltaic power generation and photocatalytic water purification of the present embodiment integrates photovoltaic power generation and photocatalytic water purification devices into one system, which includes a solar photovoltaic panel 1, a photocatalytic reactor 2, a sewage circulation device 3, and a gas circulation device 4; the photocatalytic reactor 2 is enclosed by a lower cover plate 21, an upper cover plate 22, a left side plate, a right side plate, a top plate 24 and a bottom plate 23, the lower cover plate 21 is made of a material with high heat conductivity and is adhered to a back plate of the solar photovoltaic plate 1 through heat-conducting glue, wherein the solar photovoltaic plate 1 is arranged below the photocatalytic reactor 2, the upper cover plate 22 of the photocatalytic reactor 2 faces the sun, and a condenser 11 is arranged obliquely below the solar photovoltaic plate 1; the upper cover plate 22 is made of a material having high ultraviolet transmittance, such as borosilicate glass or quartz glass; a plurality of air inlets are distributed on the bottom plate 23, a plurality of gas-liquid outlets are distributed on the top plate 24, and water inlets are arranged at the bottoms of the left side plate and the right side plate; the sewage circulating device 3 comprises a sewage tank 31, a water pipe 34 and a gas-liquid separator 32, wherein the bottom surface of the sewage tank 31 is provided with a plurality of gas-liquid inlets, the top surface of the sewage tank 31 is provided with an air outlet, two sides of the sewage tank 31 close to the bottom are provided with two water outlets, the sewage tank 31 is communicated with the photocatalytic reactor 2 through the water pipe 34, the sewage tank 31 is arranged above the photocatalytic reactor 2, the gas-liquid separator 32 is arranged above the sewage tank, and photocatalyst, such as titanium dioxide and the like, is mixed in sewage; the gas circulation device 4 comprises a one-way valve 41, a cooler 42, a valve 43, a gas storage tank 44, a gas pump 45, a regulating valve 48 and a gas flowmeter 46 which are sequentially connected through a gas pipeline 47, wherein the gas outlet is connected with the first one-way valve 41, the gas flowmeter 46 is connected with the gas inlet through the gas pipeline 47, and the gas is air or ozone.
The specific operation process comprises the following steps: firstly, uniformly mixing sewage to be purified and a photocatalyst, adding the mixture into a sewage tank 31, then starting an air pump 45, introducing cooled gas into a photocatalytic reactor 2, adjusting the flow of the gas through an adjusting valve 48, introducing the cooled gas into the photocatalytic reactor 2 to generate strong disturbance to the sewage, directly contacting and exchanging heat between the cooled gas and the sewage to cool the sewage, and further cooling the solar photovoltaic panel 1 through a lower cover plate 21 with good heat conductivity; the strong disturbance of the sewage can prevent the sedimentation of the photocatalyst and promote the uniform distribution of the photocatalyst in the sewage, at the moment, ultraviolet light in sunlight penetrates through the upper cover plate 22 to irradiate on the photocatalyst for photocatalytic reaction, and oxygen or ozone in the air can also participate in the photocatalytic reaction, so that the synergistic effect is realized on the photocatalytic reaction; the flowing gas drives the sewage to enter the sewage tank 31 through a pipeline, the gas-liquid mixture in the sewage tank 31 realizes the separation of the gas and the sewage through a gas-liquid separator, and the sewage in the sewage tank 31 flows back to the photocatalytic reactor under the action of gravity, so that the circulation of the sewage is realized; the separated gas enters the gas circulation device 4 through a gas pipe, the gas is cooled by the cooler 42, and the cooled gas flows into the gas storage tank 44 to circulate the gas. There are a plurality of temperature sensor at the back distribution of solar photovoltaic board 1, a temperature for monitoring 1 backplate of solar photovoltaic board, when the temperature of 1 backplate of solar photovoltaic board is higher, can cool down solar photovoltaic board 1 through the flow of governing valve increase cooling gas, in order to realize the automatic control to gas flow, can set up the controller of being connected with temperature sensor and governing valve electricity, the controller is according to the aperture of the change automatic control governing valve 48 of temperature and is coming the automatic flow of adjusting cooling gas, thereby with the temperature control of solar photovoltaic board 1 at lower temperature range. The solar photovoltaic panel 1 is connected with the storage battery, electricity generated by the solar photovoltaic panel 1 is stored in the storage battery, the storage battery provides electric energy for the air pump, and extra electric energy consumption is not needed.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the implementation structure is not limited thereto. Those skilled in the art should also realize that changes, modifications, additions and substitutions may be made without departing from the true scope of the invention.
Claims (4)
1. The utility model provides a gather light photovoltaic power generation and photocatalysis water purification in solar energy of an organic whole and utilize system, includes solar photovoltaic board, photocatalytic reactor, sewage circulating device, gas circulating device and spotlight ware, its characterized in that: the photocatalytic reactor is surrounded by an upper cover plate, a lower cover plate, a left side plate, a right side plate, a top plate and a bottom plate, the lower cover plate is made of a material with high heat conduction performance and is adhered to a back plate of the solar photovoltaic plate through heat conduction glue, the upper cover plate is made of a material with high ultraviolet transmittance, the photocatalytic reactor is arranged above the solar photovoltaic plate, the photocatalytic reactor faces the sun, the front side of the solar photovoltaic plate faces downwards, and sunlight is collected to the front side of the solar photovoltaic plate through a condenser; a plurality of air inlets are distributed on the bottom plate, a plurality of gas-liquid outlets are distributed on the top plate, and water inlets are formed in the left side plate and the right side plate close to the bottoms of the left side plate and the right side plate; the sewage circulating device comprises a sewage tank, a water pipe and a gas-liquid separator, wherein a plurality of gas-liquid inlets are formed in the bottom surface of the sewage tank, a gas outlet is formed in the top surface of the sewage tank, two water outlets are formed in two sides of the sewage tank close to the bottom, the water outlets are communicated with the water inlets through the water pipe, the sewage tank is arranged above the photocatalytic reactor, the gas-liquid separator is arranged above the sewage tank, and a photocatalyst is arranged in the photocatalytic reactor; the gas circulating device comprises a one-way valve, a cooler, a valve, a gas storage tank, a gas pump, an adjusting valve and a gas flowmeter which are sequentially connected through a gas pipeline, the gas outlet is connected with the one-way valve, and the adjusting valve is connected with the gas inlet; the cooler cools the gas, the gas circulating device drives the cooling gas to enter the photocatalytic reactor through the gas pump, and the flowing cooling gas drives the sewage to circulate; the upper cover plate is a quartz glass plate or a borosilicate glass plate; and the sewage tank and the gas pipeline are wrapped with a layer of heat-insulating layer.
2. the integrated concentrated photovoltaic power generation and photocatalytic water purification solar energy utilization system as claimed in claim 1, further comprising a controller, wherein the back plate of the solar photovoltaic panel is provided with a plurality of temperature sensors, the controller is electrically connected to the temperature sensors and the regulating valve, and the controller can automatically adjust the opening of the regulating valve according to the temperature measured by the temperature sensors to control the flow of the gas, thereby automatically adjusting the temperature of the back plate of the solar photovoltaic panel.
3. The concentrated photovoltaic power generation and photocatalytic water integrated solar energy utilization system according to claim 1 or 2, wherein the gas is air or ozone.
4. the integrated concentrated photovoltaic power generation and photocatalytic water solar energy utilization system according to claim 3, wherein the solar photovoltaic panel is connected to a storage battery, and the storage battery is connected to the air pump.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710316347.0A CN107043149B (en) | 2017-05-08 | 2017-05-08 | solar energy utilization system integrating concentrated photovoltaic power generation and photocatalytic water purification |
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| 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 |
| CN110104756A (en) * | 2019-05-15 | 2019-08-09 | 西安交通大学 | A kind of photocatalysis sewage degradation reaction device |
| CN114873559B (en) * | 2022-04-25 | 2024-03-29 | 西安交通大学 | Photovoltaic power generation coupling photocatalysis hydrogen production system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973600A (en) * | 2010-10-13 | 2011-02-16 | 南京工业大学 | Solar water treatment method and device |
| CN102872768A (en) * | 2012-09-26 | 2013-01-16 | 天津城市建设学院 | Sunlight automatic tracking photothermal catalysis-membrane separation reaction system |
| CN203904024U (en) * | 2013-12-23 | 2014-10-29 | 江苏大学 | Concentrating solar photovoltaic power generation and water purification comprehensive utilization system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973600A (en) * | 2010-10-13 | 2011-02-16 | 南京工业大学 | Solar water treatment method and device |
| CN102872768A (en) * | 2012-09-26 | 2013-01-16 | 天津城市建设学院 | Sunlight automatic tracking photothermal catalysis-membrane separation reaction system |
| CN203904024U (en) * | 2013-12-23 | 2014-10-29 | 江苏大学 | Concentrating solar photovoltaic power generation and water purification comprehensive utilization system |
Non-Patent Citations (1)
| Title |
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| V型聚光光伏－光催化水处理系统实验研究;张庆健等;《现代化工》;20161130;第36卷(第11期);第73-74页第1、2部分，第76页第3.3.1节，第77页第4部分，图1 * |
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