CN106452292B - A kind of photovoltaic and photothermal integral solar column - Google Patents
A kind of photovoltaic and photothermal integral solar column Download PDFInfo
- Publication number
- CN106452292B CN106452292B CN201610946469.3A CN201610946469A CN106452292B CN 106452292 B CN106452292 B CN 106452292B CN 201610946469 A CN201610946469 A CN 201610946469A CN 106452292 B CN106452292 B CN 106452292B
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- tub
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 241001270131 Agaricus moelleri Species 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims description 20
- 239000000498 cooling water Substances 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 239000002313 adhesive film Substances 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- -1 battery Piece Substances 0.000 claims description 2
- 238000010248 power generation Methods 0.000 abstract description 12
- 210000004027 cell Anatomy 0.000 description 24
- 239000000306 component Substances 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005338 heat storage Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
Classifications
-
- 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
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/30—Thermophotovoltaic systems
-
- 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
-
- 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
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- Photovoltaic Devices (AREA)
Abstract
A kind of disclosed photovoltaic and photothermal integral solar column, including thermal-arrest canopy, are arranged the tower upwardly extended at thermal-arrest canopy center, and the generator and turbine of lower area is arranged in tower, and the turbine is installed on the lower section of the generator, wherein:The thermal-arrest canopy is flat-top vertebral body structure, it is mutually spliced by transparent photovoltaic component, it is supported below by support column so that thermal-arrest canopy, to form collection hot-zone, water cooling pond and hot-tub is provided in the collection hot-zone below the thermal-arrest canopy apart from ground certain altitude.The present invention provides a kind of photovoltaic and photothermal integral solar column, can utilize photovoltaic generation and improve the utilization rate of solar energy on the basis of not increasing floor space using photo-thermal power generation.
Description
Technical field
The present invention relates to a kind of solar columns, and in particular to a kind of photovoltaic and photothermal integral solar column.
Background technology
Energy transition is the trend of global energy development.The energy " 13 " planning, which explicitly points out, to be pushed production of energy and disappears
Take change, optimization layout fossil energy, new energy, renewable resource multivariate resource supply system.Currently, using new energy as fulcrum
Energy system transition it is positive accelerate to change, new energy development has been raised to national strategy height, becomes China's production of energy and disappears
Take the developing direction of revolution.
The energy structure optimizing upgrading strategy that " 13 " propose will continue the development of propulsion solar power generation.Photovoltaic module
It is the core component of photovoltaic generation, is the important component of photovoltaic generating system.Its act on be by absorb sunlight, will too
Positive radiation energy is converted directly or indirectly into electric energy by photoelectric effect or photochemical effect.It is reported that all industrialization at present
In the solar cell type of application, the photoelectric conversion efficiency highest of monocrystalline silicon battery solar components, also only only proximate to 24%.
This is because it is about 400 ~ 1100nm that solar radiation, which causes crystal silicon battery to generate the effective wavelength of photovoltaic effect, and big portion
Light splitting, which can be converted, generates thermal energy.Not only the photoelectric conversion efficiency that this partial heat energy can not improve causes energy dissipation, and can drop
The power generation transfer efficiency of low solar photovoltaic assembly.Therefore, solar energy is made full use of to contribute to whole system in particular area
The interior comprehensive utilization ratio to sunlight.
Invention content
The problem to be solved in the present invention is to provide a kind of photovoltaic and photothermal integral solar column, can utilize photovoltaic generation,
Again the comprehensive utilization ratio of solar energy can be improved on the basis of not increasing floor space using photo-thermal power generation.
To achieve the above object, the technical solution adopted by the present invention is as follows:A kind of photovoltaic and photothermal integral solar column,
Including thermal-arrest canopy, the tower upwardly extended at thermal-arrest canopy center is set, the generator and turbine of lower area are set in tower
Machine, the turbine are installed on the lower section of the generator, wherein:
The thermal-arrest canopy is flat-top vertebral body structure, is mutually spliced by transparent photovoltaic component, passes through support column below
It is supported so that thermal-arrest canopy, to form collection hot-zone, water pipe phase is provided in the collection hot-zone apart from ground certain altitude
Intercommunicated water cooling pond and hot-tub;
The transparent photovoltaic component is from top to bottom followed successively by high transparent glass, flow channel cavity, high heat conduction glass, EVA adhesive film,
Cell piece, EVA adhesive film, vacuum glass are wherein provided with a plurality of parallel runner in flow channel cavity, when splicing adjacent photovoltaic module
Runner be interconnected, and the runner is aggregated to form water inlet in thermal-arrest canopy side and is connected to water cooling pond, summarizes in the other side
It is connected to hot-tub at water outlet, the cooling water in water cooling pond enters transparent photovoltaic component, cell piece and illumination from water inlet
The heat of generation is thermally formed hot water to cooling water and is sent into hot-tub, realizes exchange energy.
The water cooling pond is equipped with cover board, forms closed heat insulation space in water cooling pond, prevents outside heat to cold in pond
Water is heated, and cover board also is provided on the hot-tub, is formed controllable closed heat insulation space in hot-tub, is prevented heat from damaging
Consumption.
The terrain clearance of the hot-tub is higher than the terrain clearance of water cooling pond so that the water in hot-tub passes through its own gravity
Effect flows into water cooling pond, to ensure that water resource recycles.
The tower is the pressure pipe with upper and lower penetrating via.
Disclosed integral solar energy tower, wherein the sunlight on transparent photovoltaic component is radiated at, by part
(Sunlight of the wavelength in 400 ~ 1100nm)Sunlight is converted to electric energy, while part solar irradiation injects collection hot-zone, to collection
Air inside hot-zone is heated, and the hot-air after heating rises, together with the hot-air outside thermal-arrest canopy along in thermal-arrest canopy
Wall enters tower, pushes turbine that motor rotation is driven to produce electricl energy.In addition another part sunlight production that cell piece absorbs
Raw a large amount of heat(The presence of this heat can reduce the generating efficiency of photovoltaic module), by water pump by the cooling in water cooling pond
Water is sent into inside photovoltaic module to be flowed along cell piece surface orientation, and cooling water reduces the surface temperature of cell piece, improves
The generating efficiency of photovoltaic module.While cooling to cell piece, cooling water is thermally formed hot water by heat(Energy is converted), heating
Hot water afterwards, which enters, carries out heat storage in hot-tub, when not having sunlight irradiation at night, by the heat and soil in hot-tub
The heat that earth absorbs is discharged into collection hot-zone, carries out continuing to heat to air, by empty inside thermal-arrest canopy inner air and tower
It is poor that the temperature difference and thermal-arrest canopy extraneous air of gas and the temperature difference of tower inner air form atmospheric density so that hot-air edge
Thermal-arrest canopy inner wall to continue up to push rotating turbine, so that generator produces electricl energy, the solar column energy
Pattern is operated together using photovoltaic and photothermal, realizes generator operation for 24 hours.
The flowing of cooling water may be implemented in the channel being arranged on transparent photovoltaic component, exercises supervision to the temperature of cell piece,
The bottom glass of transparent photovoltaic component uses vacuum glass, can play heat-blocking action, and the heat of collection hot-zone is avoided to conduct again
It is sent into photovoltaic module, the efficiency of cell piece is influenced, use high heat conduction glass, Ke Yiyin in transparent photovoltaic component in addition
The heat uplink that conductivity cell piece generates, into flow channel cavity, and then cooled water efficient storage, while high heat transmitting glass can be with
The transmission for ensureing sunlight, to ensure the efficiency of photovoltaic generation.
In addition, the water cooling pond in collection hot-zone is a closed space, the water temperature in pond, cooling water can be kept to pass through
Water pump is connected to the water inlet, the water flowing time according to seasonal variations reasonable arrangement, when generally according to photovoltaic cell normal power generation
Between be adjusted, be consistent substantially with the photovoltaic cell working time, to play the role of reduce cell piece operating temperature, together
Shi Suoshu hot-tubs are similarly in sealed thermal insulating space, so that hot water does not evaporate, and are interconnected with the water outlet;Institute
It states hot-tub and plays a part of heat storage, and at night, when photovoltaic cell stops power generation, the heat of release storage on daytime carries
High photo-thermal generating efficiency.The water cooling pond is controllably connected to hot-tub holding, ensures that water resources rational recycles.
Advantageous effect:A kind of disclosed photovoltaic and photothermal integral solar column, the device can utilize photovoltaic
Power generation, and the utilization ratio of solar energy can be improved, specifically on the basis of not increasing floor space using photo-thermal power generation
It has the beneficial effect that:
The thermal-arrest canopy is assembled by novel transparent photovoltaic module, is meeting photo-thermal power generation, is not increasing floor space
On the basis of, photovoltaic generation is dissolved into whole system, the solar energy utilization ratio of whole system is improved;The thermal-arrest canopy with it is outer
Boundary's connection has certain gradient simultaneously, is equivalent to as inside thermal-arrest canopy and the air of external environment provides one and rises and leads to
Road promotes air circulation, increases the power of turbine rotation, improves photo-thermal power generation efficiency;The novel transparent photovoltaic group
The design of part bottom end transparent vacuum glass plays the role of completely cutting off heat, avoids the influence for rising hot-air to cell piece.
The water cooling pond passes through the stream in the cavity between the water inlet and the high heat conduction glass and high transparent glass
Road communicates, and cooling water is passed through to the inner flow passage of the photovoltaic module by water pump and reduces cell piece in entire photovoltaic module
Operating temperature improves photovoltaic efficiency, while the partial heat of illumination and cell piece being absorbed produced by infrared wavelength
Heat effectively store;
The hot-tub collect have flow through component internal after the cooling water that is heated, night by by hot-tub temperature discharge to
Inside thermal-arrest canopy, the rising of thermal current is promoted, the power of turbine rotation is increased, improves photo-thermal power generation efficiency.
The water inlet, water outlet, water cooling pond and hot-tub communicate, and daytime, water pump injected the cooling water in water cooling pond
Component internal runner, the cooling water after being heated are passed through in the closed heat insulation space of the hot-tub, and early morning is when in the hot-tub
After night fully discharges, the water in the hot-tub is passed through in the water cooling pond for use, to ensure that water resource heat again
Recycling.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is that thermal-arrest canopy photovoltaic module of the present invention splices schematic diagram, in figure individual photovoltaic module inner flow passages splicing situations into
It has gone section view processing, has been easy to understand;
Fig. 3 is the structural schematic diagram of photovoltaic module of the present invention.
Specific implementation mode
Below in conjunction with the attached drawing of the present invention, clear, complete description is carried out to technical scheme of the present invention.
As shown in Fig. 1 ~ 3, a kind of disclosed photovoltaic and photothermal integral solar column, including thermal-arrest canopy 1, setting
In the tower 2 that 1 center of thermal-arrest canopy upwardly extends, the generator 3 and turbine 4 of the lower area in tower 2, the turbine are set
Machine 4 is installed on the lower section of the generator 3, and 1 lower section of the thermal-arrest canopy is supported by support column 5 so that 1 distance of thermal-arrest canopy
Ground certain altitude forms collection hot-zone 6, and the interconnected water cooling pond 7 of pipeline and hot-tub 8 are provided in the collection hot-zone,
And 8 terrain clearance of hot-tub is higher than the terrain clearance of water cooling pond 7, is arranged on the connecting pipe between the hot-tub and water cooling pond
With valve, the water opened in valve port hot-tub flows into water cooling pond by self gravitation effect, ensure that the water in two ponds follows
Ring.
Particularly, the tower 2 is the pressure pipe with upper and lower penetrating via, and the thermal-arrest canopy 1 is flat-top centrum knot
Structure is mutually spliced by transparent photovoltaic component(Referring to Fig. 2, localized region has carried out section view in figure), the transparent photovoltaic
Component is from top to bottom followed successively by high transparent glass 10, flow channel cavity 11, high heat conduction glass 12, EVA adhesive film 13, cell piece 14, EVA
Glued membrane 13, vacuum glass 15 are wherein provided with a plurality of parallel runner 16 in flow channel cavity 11, when splicing adjacent photovoltaic module
Runner 16 is interconnected, and the runner is aggregated to form water inlet 9 in 1 side of thermal-arrest canopy and is connected to water cooling pond 7, is converged in the other side
Assembly water outlet 17 is connected to hot-tub 8, and the water cooling pond 7 and the connecting pipe of water inlet 9 are equipped with water pump 20, and being used for will
Cooling water in water cooling pond is sent into from water inlet in runner, will be formed hot water after the heat absorption of cell piece generation and is entered hot water
Pond realizes that exchange energy, bottom glass use vacuum glass, can play heat-blocking action, the heat of collection hot-zone is avoided to pass again
It is sent in photovoltaic module, the efficiency of cell piece is influenced, use high heat conduction glass in transparent photovoltaic component in addition, it can be with
The heat uplink for guiding cell piece, into flow channel cavity, and then cooled water efficient storage, while high transparent glass can be protected
The transmission for demonstrate,proving sunlight, to ensure the efficiency of photovoltaic generation.
The water cooling pond is equipped with cover board so that forms closed heat insulation space inside water cooling pond, prevents outside heat to pond
Inner cold water is heated, and to ensure the temperature of cooling water, cover board also is provided on the hot-tub, formed in hot-tub it is closed every
Heat space prevents heat of vaporization to be lost.
Disclosed solar column, its working principle is that:Solar irradiation is mapped on photovoltaic module when daytime, part
Solar energy is converted into electric energy, and the solar energy of another part enters collection hot-zone across photovoltaic module, carried out to the air in collection hot-zone
Heating so that atmospheric density reduces, and hot-air uplink is ascended into together with the hot-air outside thermal-arrest canopy along thermal-arrest canopy inner wall
Tower to push turbine to rotate, and then drives motor operation to produce electricl energy.The same normal power generation of photovoltaic module at this time,
Cell piece generates heat, cooling water is sent into water inlet by water pump, cooling water is in runner along cell piece surface orientation stream
Dynamic, cooling water reduces the surface temperature of cell piece, improves the generating efficiency of photovoltaic module, while cooling to cell piece,
Cooling water is thermally formed hot water by heat(Energy is converted), the hot water after heating, which enters, carries out heat storage in hot-tub, at night
Between when being irradiated without sunlight, the heat of heat and soil absorption in hot-tub is discharged into collection hot-zone, air is carried out
Continue to heat, the temperature difference and thermal-arrest canopy extraneous air and tower inner air of thermal-arrest canopy inner air and tower inner air
Temperature difference formed atmospheric density it is poor so that hot-air is continued up along thermal-arrest canopy inner wall to push rotating turbine,
So that hot-air is continued up to push rotating turbine, to which generator continues to produce electricl energy, which can adopt
It is operated together pattern with photovoltaic and photothermal, realizes generator operation for 24 hours.
One embodiment of the invention is described in detail above, but the content is only the invention
Preferred embodiment should not be construed as limiting the practical range of the invention.It is all to be made according to the invention application range
All the changes and improvements etc., belong within the patent covering scope of the invention.
Claims (4)
1. the tower upwardly extended at thermal-arrest canopy center is arranged in a kind of photovoltaic and photothermal integral solar column, including thermal-arrest canopy, if
The generator and turbine of the lower area in tower are set, the turbine is installed on the lower section of the generator, and feature exists
In:
The thermal-arrest canopy is flat-top vertebral body structure, is mutually spliced by transparent photovoltaic component, is carried out below by support column
Support so that thermal-arrest canopy is provided with water pipe to form collection hot-zone, in the collection hot-zone apart from ground certain altitude and mutually interconnects
Logical water cooling pond and hot-tub;
The transparent photovoltaic component is from top to bottom followed successively by high transparent glass, flow channel cavity, high heat conduction glass, EVA adhesive film, battery
Piece, EVA adhesive film, vacuum glass are wherein provided with a plurality of parallel runner in flow channel cavity, when splicing adjacent photovoltaic module stream
Road is interconnected, and the runner is aggregated to form water inlet in thermal-arrest canopy side and is connected to water cooling pond, and the runner is in thermal-arrest canopy
The other side is aggregated into water outlet and is connected to hot-tub, and the cooling water in water cooling pond enters transparent photovoltaic component to battery from water inlet
Piece cools down, while the heat that cell piece and illumination generate is thermally formed hot water feeding hot-tub to cooling water, realizes energy
Amount is exchanged.
2. a kind of photovoltaic and photothermal integral solar column according to claim 1, it is characterised in that:It is set on the water cooling pond
There is cover board, forms closed heat insulation space in water cooling pond, prevent outside heat from being heated to pond inner cold water, on the hot-tub
It also is provided with cover board, controllable closed heat insulation space is formed in hot-tub, prevents thermal losses.
3. a kind of photovoltaic and photothermal integral solar column according to claim 1, it is characterised in that:The hot-tub from
Ground height is higher than the terrain clearance of water cooling pond so that the water in hot-tub flows into water cooling pond by self gravitation effect, to ensure
Water resource recycles.
4. a kind of photovoltaic and photothermal integral solar column according to claim 1, it is characterised in that:The tower be with
The pressure pipe of upper and lower penetrating via.
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CN201610946469.3A CN106452292B (en) | 2016-10-26 | 2016-10-26 | A kind of photovoltaic and photothermal integral solar column |
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CN108574454A (en) * | 2017-03-13 | 2018-09-25 | 安徽延达信息服务有限公司 | Tower photo-thermal photoelectric comprehensive utilizes system |
WO2020034025A1 (en) * | 2018-08-17 | 2020-02-20 | Vivek Gupta | Solar energy collector having a tree structure |
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CN101629551A (en) * | 2009-08-04 | 2010-01-20 | 张瑞明 | Solar hot gas flow generating device |
CN102128150A (en) * | 2011-03-04 | 2011-07-20 | 南京固体废弃物资源再生研究设计院 | High-light-concentration solar-energy and hot-airflow wind/solar coupled generating system |
CN103629061A (en) * | 2013-12-17 | 2014-03-12 | 张瑞明 | Comprehensive solar photovoltaic hot-air-flow utilization power generation device |
CN105781916A (en) * | 2016-04-20 | 2016-07-20 | 哈尔滨阳光能源工程有限公司 | Thermal dynamic power generation device adopting solar pond |
CN206323328U (en) * | 2016-10-26 | 2017-07-11 | 中天光伏材料有限公司 | A kind of photovoltaic and photothermal integral solar column |
Family Cites Families (1)
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GR20130100574A (en) * | 2013-10-08 | 2015-05-18 | Χρηστος Δημητριου Παπαγεωργιου | Enclosed power-generation plant with solar chimney |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101629551A (en) * | 2009-08-04 | 2010-01-20 | 张瑞明 | Solar hot gas flow generating device |
CN102128150A (en) * | 2011-03-04 | 2011-07-20 | 南京固体废弃物资源再生研究设计院 | High-light-concentration solar-energy and hot-airflow wind/solar coupled generating system |
CN103629061A (en) * | 2013-12-17 | 2014-03-12 | 张瑞明 | Comprehensive solar photovoltaic hot-air-flow utilization power generation device |
CN105781916A (en) * | 2016-04-20 | 2016-07-20 | 哈尔滨阳光能源工程有限公司 | Thermal dynamic power generation device adopting solar pond |
CN206323328U (en) * | 2016-10-26 | 2017-07-11 | 中天光伏材料有限公司 | A kind of photovoltaic and photothermal integral solar column |
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