CN108055001A - It is a kind of can dynamic regulation Salar light-gathering frequency dividing cogeneration system and method - Google Patents
It is a kind of can dynamic regulation Salar light-gathering frequency dividing cogeneration system and method Download PDFInfo
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- CN108055001A CN108055001A CN201711277015.2A CN201711277015A CN108055001A CN 108055001 A CN108055001 A CN 108055001A CN 201711277015 A CN201711277015 A CN 201711277015A CN 108055001 A CN108055001 A CN 108055001A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000011521 glass Substances 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims description 40
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000005229 chemical vapour deposition Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000005611 electricity Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000003595 spectral effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
- 229910004205 SiNX Inorganic materials 0.000 description 1
- 229910052934 alunite Inorganic materials 0.000 description 1
- 239000010424 alunite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 238000005234 chemical deposition Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000004446 light reflex Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- KPZTWMNLAFDTGF-UHFFFAOYSA-D trialuminum;potassium;hexahydroxide;disulfate Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KPZTWMNLAFDTGF-UHFFFAOYSA-D 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
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- 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
-
- 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
-
- 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
- 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
- Photovoltaic Devices (AREA)
Abstract
The invention discloses it is a kind of can dynamic regulation Salar light-gathering frequency dividing cogeneration system and method, including linear Fresnel reflection mirror array, the shaft for being capable of dynamic regulation is provided with above linear Fresnel reflection mirror array, a pair of solid frequency dividing device and a pair of of total reflection device are provided in the circumferential direction of shaft, the vacuum tube collector of built-in collection hot working fluid is provided with above shaft, secondary reflection device is provided with above vacuum tube collector, the both sides of shaft are respectively arranged with a hybrid receiver, the inside cavity of hybrid receiver is provided with solar cell, glass baffle plate is provided on the inside of solar cell, cooling system is provided on the outside of solar cell.The present invention realizes the intelligence adjusting of solar thermoelectric coproduction device electricity production and quantity of heat production, so as to increase substantially the comprehensive utilization ratio of solar energy.
Description
Technical field
The present invention relates to a kind of helioplants, and in particular to it is a kind of can dynamic regulation Salar light-gathering frequency dividing heat
Thermoelectric coproduction device and method.
Background technology
A large amount of uses of traditional fossil energy not only cause the shortage of fossil energy in itself, are also brought to world environments
Great harm, to human living space causes serious threat.Solar energy is contained huge as renewable and clean energy resource
Energy, be generally considered preferable new energy.Solar cogeneration technology is by solar thermal collector and photovoltaic module
It is combined, solar energy can be converted into electric energy and thermal energy simultaneously, so as to improve the comprehensive utilization ratio of solar energy.
The energy-flux density of solar energy can be improved using light condensing technology, replaces price opposite with relatively cheap concentration module
Expensive solar panel so as to reduce land area, reduces system cost.Solar energy can be avoided using spectrum frequency splitting technology
The thermal coupling of photovoltaic, solar thermal utilization in co-generation unit.By can high-efficiency photovoltaic conversion spectral coverage solar radiation distribute to the sun
Battery carries out photovoltaic generation；It will be unable to carry out photovoltaic conversion and the sun distributed in the solar radiation of the relatively low spectral coverage of transfer efficiency
Energy heat collector, carries out photothermal conversion, it is hereby achieved that higher exergy efficiency.Based on considerations above, light condensing technology and light
Spectrum frequency splitting technology has been widely used for the design and optimization of solar cogeneration system at present.
Solar cogeneration system applied to distributed energy is supplied, can be customer power supply and heating/heat simultaneously
Water.In warm season, the thermic load amount of user increases, it is necessary to which co-generation unit provides more thermal energy；And in non-warm season, use
The thermic load amount at family is reduced, it is necessary to which co-generation unit provides more electric energy.But when incident solar radiation quantity is constant
When, electricity/thermal energy of current co-generation unit output is generally definite value.Accordingly, it is considered to user's thermic load amount with season
Fluctuation, how the ratio of dynamic regulation co-generation unit electricity production and quantity of heat production just becomes current problem to be solved.
The content of the invention
In order to solve the problems in the prior art, the present invention provides it is a kind of can dynamic regulation Salar light-gathering divide heat
Thermoelectric coproduction device and method.The present invention realizes the intelligence adjusting of solar thermoelectric coproduction device electricity production and quantity of heat production, so as to big
Amplitude improves the comprehensive utilization ratio of solar energy.
In order to achieve the above objectives, the present invention adopts the following technical scheme that：
It is a kind of can dynamic regulation Salar light-gathering frequency dividing cogeneration system, including linear Fresnel reflection mirror array,
The shaft for being capable of dynamic regulation is provided with above linear Fresnel reflection mirror array, a pair of solid is provided in the circumferential direction of shaft
Device and a pair of of total reflection device are divided, the vacuum tube collector of built-in collection hot working fluid, vacuum tube collection are provided with above shaft
Secondary reflection device is provided with above hot device, the both sides of shaft are respectively arranged with a hybrid receiver, hybrid reception
The inside cavity of device is provided with solar cell, and glass baffle plate, the outside of solar cell are provided on the inside of solar cell
It is provided with cooling system.
Further, linear Fresnel reflection mirror array is made of 10 pieces of plane mirrors, and 10 pieces of plane mirrors into
Sector is symmetrically placed in the downside of shaft.
Further, solar cell uses optically focused monocrystaline silicon solar cell；Glass baffle plate uses the low white glass of iron tempering
Glass；Secondary reflection device uses curved reflector.
Further, solid-state frequency dividing device is prepared by plasma reinforced chemical vapour deposition method.
Further, water/ethylene glycol mixing collection hot working fluid is connected in vacuum tube collector.
It is a kind of using above device can dynamic regulation Salar light-gathering divide cogeneration method, pass through rotating shaft
It and adjusts the solid-state frequency dividing device in shaft and is totally reflected the spatial position of device blade so that solid-state divides the normal work of device
Make, total reflection device does not work, and optically focused frequency dividing cogeneration system works in cogeneration of heat and power pattern at this time；
Device is divided by rotating shaft and the solid-state adjusted in shaft and is totally reflected the spatial position of device blade, is made
Proper device operation must be totally reflected, solid-state frequency dividing device does not work, and optically focused frequency dividing cogeneration system works in photovoltaic hair at this time
Power mode；
Device is divided by rotating shaft and the solid-state adjusted in shaft and is totally reflected the spatial position of device blade, is made
It obtains solid-state frequency dividing device and total reflection device does not work, optically focused frequency dividing cogeneration system works in light and heat collection mould at this time
Formula.
Further, when optically focused frequency dividing cogeneration system works in cogeneration of heat and power pattern, incident solar radiation passes through
It is projected after the convergence of linear Fresnel reflection mirror array on solid-state frequency dividing device, it is 0.7~1.1 μm that solid-state, which divides device by wavelength,
Foucusing solar radiation be reflected on hybrid receiver, the sunlight of its commplementary wave length is transmitted on vacuum tube collector, throw
The foucusing solar radiation being mapped on hybrid receiver is irradiated to through glass baffle plate on solar cell, so as to which solar energy be turned
Change electric energy into, while cooling system cools down solar cell, projects the foucusing solar radiation on vacuum tube collector
Cycle set hot working fluid inside heating, vacuum pipe heat collector, so as to convert solar energy into thermal energy.
Further, when optically focused frequency dividing cogeneration system works in photovoltaic generation pattern, incident solar radiation passes through
It is projected after the convergence of linear Fresnel reflection mirror array on total reflection device, is totally reflected device by the focusing sun spoke of whole wavelength
It penetrates and is reflected on hybrid receiver, the foucusing solar radiation projected on hybrid receiver is irradiated to too through glass baffle plate
On positive energy battery, so as to convert solar energy into electric energy, while cooling system cools down solar cell.
Further, when optically focused frequency dividing cogeneration system works in light and heat collection pattern, incident solar radiation passes through
It is projected directly at after the convergence of linear Fresnel reflection mirror array on vacuum tube collector, the sunlight partly leaked through passes through secondary counter
It is projected after the reflection of emitter part on vacuum tube collector, projects the foucusing solar radiation heating, vacuum on vacuum tube collector
Cycle set hot working fluid inside pipe heat collector, so as to convert solar energy into thermal energy.
Compared with prior art, the present invention has technique effect beneficial below：
The present invention provides a kind of dynamic regulation electricity production and production for solar cogeneration technology commonly used at present
The solution of heat ratio, the optically focused frequency dividing cogeneration system of proposition can run on cogeneration of heat and power, light according to actual demand
Volt power generation and three kinds of different operating modes of light and heat collection, to realize solar energy economically and efficiently conversion.The device can answer
For distributed energy supply system, meet the heating/hot water demand of user, moreover it is possible to provide part electric energy to the user.It is heating
Season, the thermic load of user increase, and system operates mainly in light and heat collection pattern；In non-warm season, the thermic load of user reduces, and is
System operates mainly in cogeneration of heat and power and photovoltaic generation pattern, and device and total reflection are divided by the rotation and adjusting solid-state of shaft
The spatial position of device blade so as to fulfill the intelligence switching of three kinds of different working modes, has simple and convenient, adaptable etc.
Advantage, for the present invention using linear Fresnel reflection mirror array as concentrator, each speculum will incide into the sun of minute surface respectively
Light reflexes to receiver, and is uniformly superimposed on receiver surface, so as to obtain the uniform focal spot of energy-flux density, has structure letter
The advantages that single, design is conveniently, flexibility is high, the present invention is using solid-state frequency dividing device to incident solar radiation progress intelligence point
Frequently.The solar radiation of high-efficiency photovoltaic conversion spectral coverage is projected into hybrid receiver, is substantially carried out photovoltaic generation；It will be unable to carry out
The solar radiation of photovoltaic conversion and the relatively low spectral coverage of transfer efficiency projects vacuum tube collector, is substantially carried out photothermal conversion.From
And the thermal coupling of photovoltaic, solar thermal utilization is avoided, be conducive to obtain higher exergy efficiency, present invention employs secondary reflections
The solar radiation for failing to project on vacuum tube collector is projected vacuum tube collector surface by device again by reflection,
Energy loss is reduced, improves the utilization rate of solar energy.
The method of the present invention divides device by the rotation and adjusting solid-state of shaft and is totally reflected the space bit of device blade
It puts, so as to fulfill the intelligence switching of three kinds of different working modes, when solid-state divides proper device operation, total reflection device does not work
When, optically focused frequency dividing cogeneration system works in cogeneration of heat and power pattern；When total reflection proper device operation, solid-state frequency dividing device is not
During work, optically focused frequency dividing cogeneration system works in photovoltaic generation pattern；When solid-state frequency dividing device and it is totally reflected device not
During work, optically focused frequency dividing cogeneration system works in light and heat collection pattern, can realize that solar thermoelectric coproduction device produces electricity
The intelligence adjusting of amount and quantity of heat production, so as to increase substantially the comprehensive utilization ratio of solar energy.
Description of the drawings
Fig. 1 be can dynamic regulation Salar light-gathering divide cogeneration system structure diagram；
Fig. 2 is that solid-state divides device and the schematic diagram for being totally reflected device spatial position under three kinds of different working modes, wherein
(a) it is cogeneration of heat and power pattern；(b) it is photovoltaic generation pattern；(c) it is light and heat collection pattern.
Wherein, 1 is incident solar radiation, and 2 be foucusing solar radiation, and 3 be linear Fresnel reflection mirror array, and 4 be solid-state
Device is divided, 5 be total reflection device, and 6 be shaft, and 7 be vacuum tube collector, and 8 be secondary reflection device, and 9 be hybrid reception
Device, 10 be glass baffle plate, and 11 be solar cell, and 12 be cooling system.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
Referring to Fig. 1 and Fig. 2, it is a kind of can dynamic regulation Salar light-gathering frequency dividing cogeneration system, including it is linear phenanthrene alunite
Ear reflex lens array 3, be arranged on the top of linear Fresnel reflection mirror array 3 can dynamic regulation shaft 6, be arranged on shaft 6
A pair of solid frequency dividing device 4 and a pair of of total reflection device 5 in circumferential direction are arranged on the vacuum tube collector 7 of 6 top of shaft, if
The annular secondary reflection device 8 above vacuum tube collector 7 is put, is arranged on the hybrid receiver 9 of 6 both sides of shaft, is set
In the optically focused monocrystaline silicon solar cell 11 of hybrid 9 inside cavity of receiver, it is arranged on optically focused monocrystaline silicon solar cell
The glass baffle plate 10 of side is arranged on the cooling system 12 at the optically focused monocrystaline silicon solar cell back side, and incident sun spoke 1 is by linear
Fresnel reflection lens array 3 is projected after converging on different receivers, can be with dynamic regulation solid-state point by the rotation of shaft 6
Frequency device 4 and total reflection device 5 spatial position, make solar thermoelectric coproduction device run on cogeneration of heat and power, photovoltaic generation and
Solar radiation after convergence can be converted into electric energy simultaneously by three kinds of different operating modes of light and heat collection, hybrid receiver 9
It is exported with thermal energy.Solar radiation after convergence is passed through by being irradiated to after glass baffle plate 10 on optically focused monocrystaline silicon solar cell
Photovoltaic effect is converted into electric energy.Cooling system 12 efficiently cools down optically focused monocrystaline silicon solar cell, while heats wherein
Cycle set hot working fluid so as to export thermal energy, the solar radiation after convergence can be converted into thermal energy output by vacuum tube collector 7.
When solid-state frequency dividing device 4 works normally, when total reflection device 5 does not work, optically focused frequency dividing cogeneration system works
In cogeneration of heat and power pattern.At this point, the foucusing solar radiation 2 after convergence is projected on solid-state frequency dividing device 4, solid-state frequency dividing device 4
The focusing sunlight that wavelength is 0.7~1.1 μm is reflected on hybrid receiver 9, the sunlight of its commplementary wave length is transmitted to
On vacuum tube collector 7.
When total reflection device 5 works normally, and solid-state frequency dividing device 4 does not work, optically focused frequency dividing cogeneration system work
In photovoltaic generation pattern.At this point, the foucusing solar radiation 2 after convergence is projected on total reflection device 5, total reflection device 5 will be complete
The focusing sunlight of portion's wavelength is reflected on hybrid receiver 8.
When solid-state frequency dividing device 4 and total reflection device 5 do not work, optically focused frequency dividing cogeneration system works in optically focused
Collect heat pattern.At this point, the foucusing solar radiation 2 after convergence is projected directly on vacuum tube collector 7, the sunlight partly leaked through
It is projected after the reflection of secondary reflection device 8 on vacuum tube collector 7.
The present invention is described in detail with reference to embodiment：
It is proposed by the present invention can dynamic regulation Salar light-gathering frequency dividing cogeneration system, structure as shown in Figure 1, bag
Include linear Fresnel reflection mirror array 3, solid-state frequency dividing device 4, total reflection device 5, shaft 6, vacuum tube collector 7 and hybrid
Receiver 9.It is specifically：A pair of solid divides device 4 and a pair of of total reflection device 5 is mounted in shaft 6, solid-state frequency dividing device
4 can be adjusted with the spatial position for being totally reflected device 5 by the rotation of shaft 6.Vacuum tube collector 7 is arranged on shaft 6
Surface is connected with cycle set hot working fluid in pipe, secondary reflection device 8 is equipped in 7 top circumferential direction of vacuum tube collector.Two mixed
Box-like receiver 9 is symmetrically arranged at the both sides of shaft 6, and hybrid receiver 9 includes glass baffle plate 10, optically focused monocrystalline silicon too
Positive energy battery 11 and cooling system 12.Glass baffle plate 10 and cooling system 12 are separately positioned on optically focused monocrystaline silicon solar cell 11
Front and rear sides.
It is above-mentioned can dynamic regulation Salar light-gathering frequency dividing cogeneration system, solid-state divides under three kinds of different working modes
The spatial position of device and total reflection device is as shown in Figure 2.By rotating shaft 6 solid-state is made to divide device 4 and be located at the upper of shaft 6
Side, and two blades are symmetrically distributed in both sides, total reflection device 5 is located at the lower section of shaft 6, while 6 rotates total reflection around the shaft
Device 5 closes up two blade, and solid-state frequency dividing device 4 works normally at this time, and total reflection device 5 does not work, Salar light-gathering
Frequency dividing cogeneration system runs on cogeneration of heat and power pattern ((a) of Fig. 2)；It is located at total reflection device 5 by rotating shaft 6 to turn
The top of axis 6, and two blades are symmetrically distributed in both sides, solid-state frequency dividing device 4 is located at the lower section of shaft 6, while 6 turns around the shaft
Dynamic solid-state frequency dividing device 4 closes up two blade, is totally reflected device 5 at this time and works normally, and solid-state frequency dividing device 4 does not work,
Salar light-gathering frequency dividing cogeneration system runs on photovoltaic generation pattern ((b) of Fig. 2)；Solid-state point is rotated by around the shaft 6
Frequency device 4 and total reflection device 5 make its blade close up, and solid-state frequency dividing device 4 and total reflection device 5 do not work at this time, too
Positive energy optically focused frequency dividing cogeneration system runs on light and heat collection pattern ((c) of Fig. 2).
Linear Fresnel reflection mirror array 3 is made of 10 pieces of plane mirrors, as shown in Figure 1.10 pieces of plane mirrors into
Sector is symmetrically placed in the both sides of shaft 6.Day is tracked using two-dimentional (twin shaft) tracking mode, every piece of mirror surface is placed in twin shaft
On solar tracking device, the daily accurate tracking sun ensures plane of 1 moment of incident solar radiation perpendicular to mosaic glass mirror item
Frame, so as to form the uniform focal spot of energy-flux density.
Solid-state frequency dividing device 4 is prepared by plasma reinforced chemical vapour deposition method, SiNxAnd SiO2It is reflected respectively as height
Rate and low-index material carry out multilayer chemical deposition on the upper and lower surface of borosilicate glass substrate.Solid-state frequency dividing device 4 will
Wavelength is that 0.7~1.1 μm of focusing sunlight is reflected on hybrid receiver 9, and the sunlight of its commplementary wave length is transmitted to very
On blank pipe heat collector 7, divided so as to fulfill to the intelligence of solar spectrum.
Solar cell 11 uses optically focused monocrystaline silicon solar cell；Glass baffle plate 10 is using the high low iron tempering of light transmittance
White glass, there are two major functions：First, through foucusing solar radiation 2, it is made to project optically focused monocrystaline silicon solar cell
On 11, second is that protection optically focused monocrystaline silicon solar cell 11, makes its rushing from the external environments such as wind and frost sleet and grit hail
It hits；Circulating cooling working medium is connected in Cooling system pipe, optically focused monocrystaline silicon solar cell 11 is cooled down, can be reduced too
The operating temperature of positive energy battery, and can realize the recycling of solar panel work waste heat.
Water/ethylene glycol mixing collection hot working fluid is connected in vacuum tube collector 7, freezing point is relatively low can be under cold environment
Work；Secondary reflection device 8 uses curved reflector, the solar radiation for failing to project on vacuum tube collector 7 is passed through anti-
It penetrates and projects 7 surface of vacuum tube collector again.
It is proposed by the present invention can dynamic regulation Salar light-gathering frequency dividing cogeneration system operation principle be：
Device 4 is divided by the rotation and adjusting solid-state of shaft 6 and is totally reflected the spatial position of 5 blade of device, when solid
State frequency dividing device 4 works normally, and when total reflection device 5 does not work, optically focused frequency dividing cogeneration system works in cogeneration of heat and power mould
Formula.At this point, solar radiation is projected on solid-state frequency dividing device 4 after convergence, it is 0.7~1.1 μm that solid-state, which divides device 4 by wavelength,
Focusing sunlight is reflected on hybrid receiver 9, and the sunlight of its commplementary wave length is transmitted on vacuum tube collector 7, so as to
Solar energy is converted into electric energy and thermal energy simultaneously.
Device 4 is divided by the rotation and adjusting solid-state of shaft 6 and is totally reflected the spatial position of 5 blade of device, when complete
Reflection device 5 works normally, and when solid-state frequency dividing device 4 does not work, optically focused frequency dividing cogeneration system works in photovoltaic generation mould
Formula.At this point, solar radiation is projected on total reflection device 5 after convergence, total reflection device is anti-by the focusing sunlight of whole wavelength
It is mapped on hybrid receiver 9, so as to which solar energy is mainly converted into electric energy.
Device 4 is divided by the rotation and adjusting solid-state of shaft 6 and is totally reflected the spatial position of 5 blade of device, when solid
When state frequency dividing device 4 and total reflection device 5 do not work, optically focused frequency dividing cogeneration system works in light and heat collection pattern.This
When, the solar radiation after convergence is projected directly on vacuum tube collector 9, and the sunlight partly leaked through passes through secondary reflection device
It is projected after 8 reflection on vacuum tube collector 7, so as to which solar energy is mainly converted into thermal energy.
In conclusion the present invention converges incident solar radiation 1 by linear Fresnel reflection mirror array 3, so as to
Obtain the uniform focal spot of energy-flux density；Device 4 is divided by solid-state, intelligent frequency dividing is carried out to the solar radiation 2 after convergence, so as to
Avoid the thermal coupling of photovoltaic, photothermal conversion；Device 4 and total reflection device 5 are divided by the rotation and adjusting solid-state of shaft 6
The operating mode of the spatial position switching cogeneration system of blade, so as to dynamic regulation electricity production and the ratio of quantity of heat production.
Claims (9)
1. it is a kind of can dynamic regulation Salar light-gathering frequency dividing cogeneration system, which is characterized in that it is anti-including linear Fresnel
Lens array (3) is penetrated, the shaft (6) for being capable of dynamic regulation, shaft (6) are provided with above linear Fresnel reflection mirror array (3)
Circumferential direction on be provided with a pair of solid frequency dividing device (4) and a pair of of total reflection device (5), be provided with above shaft (6) built in
Collect the vacuum tube collector (7) of hot working fluid, secondary reflection device (8), shaft (6) are provided with above vacuum tube collector (7)
Both sides be respectively arranged with a hybrid receiver (9), the inside cavity of hybrid receiver (9) is provided with solar cell
(11), glass baffle plate (10) is provided on the inside of solar cell (11), solar cell is provided with cooling system on the outside of (11)
It unites (12).
2. it is according to claim 1 it is a kind of can dynamic regulation Salar light-gathering frequency dividing cogeneration system, feature exists
In linear Fresnel reflection mirror array (3) is made of 10 pieces of plane mirrors, and 10 pieces of plane mirrors are symmetrically placed in into sector
The downside of shaft (6).
3. it is according to claim 1 it is a kind of can dynamic regulation Salar light-gathering frequency dividing cogeneration system, feature exists
In solar cell (11) uses optically focused monocrystaline silicon solar cell；Glass baffle plate (10) uses low iron tempering white glass；It is secondary
Reflection device (8) uses curved reflector.
4. it is according to claim 1 it is a kind of can dynamic regulation Salar light-gathering frequency dividing cogeneration system, feature exists
In solid-state frequency dividing device (4) is prepared by plasma reinforced chemical vapour deposition method.
5. it is according to claim 1 it is a kind of can dynamic regulation Salar light-gathering frequency dividing cogeneration system, feature exists
In vacuum tube collector (7) is interior to be connected with water/ethylene glycol mixing collection hot working fluid.
6. it is a kind of using claim 1 described device can the Salar light-gathering of dynamic regulation divide cogeneration method, it is special
Sign is, divides device (4) by rotating shaft (6) and the solid-state adjusted in shaft (6) and is totally reflected device (5) blade
Spatial position so that solid-state frequency dividing device (4) works normally, and total reflection device (5) does not work, at this time the cogeneration of heat and power of optically focused frequency dividing
Device works in cogeneration of heat and power pattern；
Device (4) is divided by rotating shaft (6) and the solid-state adjusted in shaft (6) and is totally reflected the sky of device (5) blade
Between position so that total reflection device (5) work normally, solid-state frequency dividing device (4) do not work, at this time optically focused frequency dividing cogeneration of heat and power dress
It puts and works in photovoltaic generation pattern；
Device (4) is divided by rotating shaft (6) and the solid-state adjusted in shaft (6) and is totally reflected the sky of device (5) blade
Between position so that solid-state frequency dividing device (4) and total reflection device (5) do not work, at this time optically focused divide cogeneration system work
Make in light and heat collection pattern.
7. it is according to claim 6 it is a kind of can dynamic regulation Salar light-gathering frequency dividing cogeneration method, feature exists
In when optically focused frequency dividing cogeneration system works in cogeneration of heat and power pattern, incident solar radiation (1) is anti-by linear Fresnel
It is projected after penetrating lens array (3) convergence on solid-state frequency dividing device (4), wavelength is 0.7~1.1 μm by solid-state frequency dividing device (4)
Foucusing solar radiation (2) is reflected on hybrid receiver (9), and the sunlight of its commplementary wave length is transmitted to vacuum tube collector
(7) on, the foucusing solar radiation (2) projected on hybrid receiver (9) is irradiated to solar-electricity through glass baffle plate (10)
On pond (11), so as to convert solar energy into electric energy, while cooling system (12) cools down solar cell (11), projection
The cycle set hot working fluid of foucusing solar radiation (2) heating, vacuum pipe heat collector (7) inside on to vacuum tube collector (7), from
And convert solar energy into thermal energy.
8. it is according to claim 6 it is a kind of can dynamic regulation Salar light-gathering frequency dividing cogeneration method, feature exists
In when optically focused frequency dividing cogeneration system works in photovoltaic generation pattern, incident solar radiation (1) is anti-by linear Fresnel
It is projected after penetrating lens array (3) convergence on total reflection device (5), is totally reflected device (5) by the foucusing solar radiation of whole wavelength
(2) it is reflected on hybrid receiver (9), the foucusing solar radiation (2) projected on hybrid receiver (9) is kept off through glass
Plate (10) is irradiated on solar cell (11), and so as to convert solar energy into electric energy, while cooling system (12) is to solar energy
Battery (11) is cooled down.
9. it is according to claim 6 it is a kind of can dynamic regulation Salar light-gathering frequency dividing cogeneration method, feature exists
In when optically focused frequency dividing cogeneration system works in light and heat collection pattern, incident solar radiation (1) is anti-by linear Fresnel
It is projected directly at after penetrating lens array (3) convergence on vacuum tube collector (7), the sunlight partly leaked through passes through secondary reflection device
(8) projected after reflection on vacuum tube collector (7), the foucusing solar radiation (2) projected on vacuum tube collector (7) adds
The internal cycle set hot working fluid of thermal vacuum pipe heat collector (7), so as to convert solar energy into thermal energy.
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