CN105227133B - Linear fresnel transmitting photovoltaic photo-thermal composite utilization device - Google Patents

Linear fresnel transmitting photovoltaic photo-thermal composite utilization device Download PDF

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Publication number
CN105227133B
CN105227133B CN201510590542.3A CN201510590542A CN105227133B CN 105227133 B CN105227133 B CN 105227133B CN 201510590542 A CN201510590542 A CN 201510590542A CN 105227133 B CN105227133 B CN 105227133B
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printing opacity
rectangular channel
linear fresnel
photovoltaic
utilization
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CN105227133A (en
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孙杰
洪慧
刘启斌
金红光
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Institute of Engineering Thermophysics of CAS
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Institute of Engineering Thermophysics of CAS
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Publication of CN105227133A publication Critical patent/CN105227133A/en
Priority claimed from PCT/CN2016/073719 external-priority patent/WO2016127934A1/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/60Thermal-PV hybrids

Abstract

The invention discloses a linear fresnel transmitting photovoltaic photo-thermal composite utilization device, which comprises linear fresnel reflectors, linkage mechanisms, a drive motor and a receiver, wherein the receiver comprises a linear fresnel lens, a trapezoidal structure, a transmitting photovoltaic cell, a transmitting parallel rectangular channel, a vacuum layer, an absorption coating, a light-tight parallel rectangular channel and a thermal insulation structure; concentrating solar power enters the receiver and irradiates the surface of the transmitting photovoltaic cell; partial concentrating solar power is intercepted for carrying out a photovoltaic convention utilization; the generated heat energy is absorbed by a working medium; the un-intercepted concentrating solar power passes through the transmitting photovoltaic cell, the transmitting parallel rectangular channel and the vacuum layer, irradiates the absorption coating on the outer side of the lower surface of the light-tight parallel rectangular channel and carries out a photo-thermal conversion to generate heat energy; partial heat energy is also absorbed by a working medium; and the heat energy absorbed by the working medium can be subjected to photo-thermal utilization in various forms, for example, cyclic thermal power generation, reaction heat in a chemical process, absorption refrigeration, thermal storage and other industrial power requirements and heat requirements.

Description

A kind of linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device
Technical field
The invention belongs to technical field of solar utilization technique, and in particular to a kind of linear Fresnel formula printing opacity photovoltaic and photothermal is combined Using device, it is adaptable to middle low-temperature solar energy photovoltaic and photothermal comprehensive utilization.
Background technology
Solar use in industrial circle mainly has photovoltaic, two kinds of approach of photo-thermal at present.
Condensation photovoltaic technology is known as the third generation photovoltaic technology after crystal silicon cell, hull cell by industry, should Technology uses the optical element such as lens or mirror surface, and large-area solar radiation is focused, then by high transformation efficiency Condensation photovoltaic battery plate be converted directly into the solar energy generation technology of electric energy.Compared with current ripe photovoltaic technology, optically focused Photovoltaic technology remarkable advantage is increased with focusing ratio, and electricity conversion is improved, but while is asked with even more serious radiating Topic, temperature rises can reduce electricity conversion on the contrary, it usually needs control temperature is preferable to obtain below 200 degrees Celsius Electricity conversion.
For heat dissipation problem, existing a solution is that Condensation photovoltaic battery thickness is reduced to micron dimension, its Advantage is advantageous for cooling and photovoltaic cell now possesses light transmission features, and light transmittance can reach more than 30%, be photovoltaic and photothermal Comprehensive utilization is there is provided condition.
On the other hand, linear Fresnel focusing technology is a kind of photo-thermal focusing technology fast-developing in recent years, the technology Thermal-arrest is carried out after focus on by solar radiation.Collected heat can be used for the generation of heating working medium water The steam direct generation of electricity, offer chemical reaction heat carry out fuel production and conversion or meet other industrial powers, heat demand.Generally need Temperature is wanted more than 200 degrees Celsius to obtain preferable solar thermal utilization efficiency.
Compared to current degree of commercialization highest parabolic trough type focusing technology, linear Fresnel focusing technology not only into There is in sheet significant advantage, but also there is itself uniqueness, the absorber of such as linear Fresnel formula heat collector is fixed It is motionless, be conducive to direct steam generation and carry out thermal chemical reaction;Reflective microscope group is placed in position near the ground, and wind resistance is good, reliable Property it is high;By lifting absorber height, increase the reflective microscope group quantity of Fresnel, using cambered surface reflective mirror, and coordinate secondary poly- Burnt technology can increase the focusing ratio of heat collector and reach more than 100, to obtain higher solar thermal utilization effect;Due to reflective mirror with Absorber is each independent, and absorber design is more flexible, can be carried out using concrete mode according to light path characteristic and photovoltaic and photothermal excellent Change.
The characteristics of comprehensive analysis above two solar utilization technique, is it is found that by printing opacity photovoltaic technology and linear luxuriant and rich with fragrance alunite It is a kind of novel thinking that your photothermal technique combines.The characteristics of for two kinds of technologies for temperature requirements mutual exclusion, by " pyrolysis Coupling " mode by the high-efficiency photovoltaic under cryogenic conditions using being unified in same device with the efficient solar thermal utilization under hot conditions, The purpose of photovoltaic and photothermal solar high-efficiency comprehensive utilization is realized finally.
The content of the invention
(1) technical problem to be solved
In view of this, the invention provides a kind of linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device, incites somebody to action saturating Light photovoltaic technology is combined with linear Fresnel formula photothermal technique, improves photovoltaic and photothermal solar comprehensive utilization effect.
(2) technical scheme
For reaching above-mentioned purpose, the invention provides a kind of linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device, The device includes multiple linear Fresnel reflective mirrors 1,2, motor 3 of multiple link gears and a receiver 4, described Receiver 4 includes linear Fresnel lens 5, class trapezium structure 6, printing opacity photovoltaic cell 7, printing opacity rectangular channel 8, vacuum layer arranged side by side 9th, absorber coatings 10, alternatively non-transparent rectangular channel 11 arranged side by side and insulation construction 12, wherein:The linear Fresnel lens 5 are located at institute The bottom of class trapezium structure 6 is stated, both collectively form closed cavity;Printing opacity rectangular channel 8 arranged side by side is with the alternatively non-transparent simultaneously Row rectangular channel 11 is located at the top inside the class trapezium structure 6, and printing opacity rectangular channel 8 arranged side by side is located at the alternatively non-transparent Side by side below rectangular channel 11 and the two U-shaped connection in horizontal direction;The vacuum layer 9 is arranged at printing opacity rectangle arranged side by side and leads to Between road 8 and alternatively non-transparent rectangular channel arranged side by side 11;With the printing opacity on the outside of the lower surface of printing opacity rectangular channel arranged side by side 8 Photovoltaic cell 7 is in close contact, and scribbles the absorber coatings 10 on the outside of the lower surface of alternatively non-transparent rectangular channel arranged side by side 11;It is described Insulation construction 12 is arranged in the outer surface of the class trapezium structure 6.
In such scheme, the linear Fresnel reflective mirror 1 is made up of plane mirror or cambered surface reflective mirror, by described Link gear 2 realizes solar irradiation real-time tracing with the motor 3.
In such scheme, solar irradiation is successively through the linear Fresnel reflective mirror 1 and the linear Fresnel lens 5 Secondary focusing is realized, focusing ratio is at least up to 100.
In such scheme, focused solar energy is irradiated in 7 surface of printing opacity photovoltaic cell, printing opacity light first into after receiver 4 Focused solar energy interception in part is carried out photoelectric conversion and externally exports electric energy by volt battery 7, carries out photovoltaic utilization.
In such scheme, the printing opacity photovoltaic cell 4 produces heat energy during photoelectric conversion, and the partial heat energy is by printing opacity Working medium in rectangular channel 8 absorbs side by side.
In such scheme, remaining focused solar energy not intercepted by printing opacity photovoltaic cell 7 through printing opacity photovoltaic cell 7, thoroughly Light rectangular channel 8 arranged side by side and vacuum layer 9, the absorber coatings 10 being irradiated on the outside of alternatively non-transparent 11 lower surface of rectangular channel arranged side by side are enterprising Row photothermal conversion produces heat energy, and the partial heat energy is absorbed by the working medium in alternatively non-transparent rectangular channel arranged side by side 11.
In such scheme, the working medium successively flows through printing opacity rectangular channel 8 arranged side by side and alternatively non-transparent rectangular channel arranged side by side 11 is inhaled Two parts heat energy is received, solar thermal utilization is carried out.
In such scheme, the working medium successively flows through the printing opacity rectangular channel 8 arranged side by side and alternatively non-transparent square arranged side by side of U-shaped connection Shape passage 11, along journey heat absorption, then temperature gradually rises working medium, is arranged in printing opacity rectangular channel 8 arranged side by side and leads to alternatively non-transparent rectangle arranged side by side Vacuum layer 9 between road 11, it is interchannel heat-insulated to high/low temperature.
In such scheme, different from property according to working medium classification, the heat energy absorbed by the working medium can carry out various The solar thermal utilization of form, at least including thermodynamic cycle generating, chemical process reaction heat, absorption refrigeration, accumulation of heat and other works Industry power demand and heat demand.
(3) beneficial effect
From above-mentioned technical proposal as can be seen that the invention has the advantages that:
1st, the linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device that the present invention is provided, by " pyrolysis coupling " mode solution The inherent temperature contradiction determined between conventional photovoltaic and photothermal technique, realize under low temperature high-efficiency photovoltaic using with efficiency light under high temperature The harmony of heat utilization, provides good thinking for the comprehensive utilization of broadband photovoltaic and photothermal solar.
2nd, the linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device that the present invention is provided, absorber adopt block form square Shape channel design, under the conditions of identical working medium flow for heat transfer process, increased the contact area of fluid and wall, It is remarkably improved heat transfer efficiency, reduce loss.
3rd, the linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device that the present invention is provided, absorber adopt block form square Shape channel design, under the conditions of identical mass flow for thermochemical reaction process, increased fluid with catalyst filling Contact area, is remarkably improved reaction efficiency, improves yield.
4th, the linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device that the present invention is provided, in the daytime by photovoltaic cell pair Outer transmission of electricity, while by heat-conducting work medium heat accumulation or by conversion fuel storage chemical energy;Night can be by discharging heat Jing steam Circulating generation or burning fuel Jing combustion gas circulating generation, so that realize round-the-clock distributed power supply.
Description of the drawings
The structural representation of the linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device that Fig. 1 is provided for the present invention;
Receiver local side in the linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device that Fig. 2 is provided for the present invention Schematic diagram;
Wherein, each part and respective markers are:1- linear Fresnel reflective mirrors, 2- link gears, 3- motors, 4- connect Receive device, 5- linear Fresnel lens, the trapezoidal cavitys of 6-, 7- printing opacity photovoltaic cells, 8- printing opacities rectangular channel arranged side by side, 9- vacuum layers, 10- absorber coatings, 11- rectangular channel arranged side by side, 12- insulation constructions.
Fig. 3 is the 50MW linear Fresnel formula printing opacity photovoltaic/photo flow charts according to present invention design;
Wherein, each part and respective markers are:31- inverters, 32- linear Fresnel formula printing opacity photovoltaic and photothermal Jing Chang, 33- Regenerator, 34- condensers, 35- cooling towers, 36- gas-liquid separators, 37- pumps, 38- evaporimeters, 39- compressors, 40- combustion chambers, 41- combustion gas turbines, 42- generating sets, 43- waste heat boilers, 44- steam turbines, 45- generating sets, 46- condensers, 47- coolings Tower, 48- pumps.
Specific embodiment
For making the object, technical solutions and advantages of the present invention become more apparent, below in conjunction with specific embodiment, and reference Accompanying drawing, the present invention is described in more detail.
The structural representation of the linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device that Fig. 1 is provided for the present invention.Such as Shown in Fig. 1, the device includes multiple linear Fresnel reflective mirrors 1,2, motor 3 of multiple link gears and a reception Device 4, receiver 4 include linear Fresnel lens 5, class trapezium structure 6, printing opacity photovoltaic cell 7, printing opacity rectangular channel 8 arranged side by side, true Dead level 9, absorber coatings 10, alternatively non-transparent rectangular channel 11 arranged side by side and insulation construction 12.Wherein, linear Fresnel lens 5 are located at class The bottom of trapezium structure 6, both collectively form closed cavity.Printing opacity rectangular channel arranged side by side 8 and alternatively non-transparent rectangular channel arranged side by side 11 Top inside class trapezium structure 6, printing opacity rectangular channel 8 arranged side by side are located at below alternatively non-transparent rectangular channel arranged side by side 11 and the two U-shaped connection in horizontal direction.Vacuum layer 9 is arranged between printing opacity rectangular channel 8 arranged side by side and alternatively non-transparent rectangular channel arranged side by side 11.Thoroughly It is in close contact with printing opacity photovoltaic cell 7 on the outside of the lower surface of light rectangular channel arranged side by side 8, the following table of alternatively non-transparent rectangular channel arranged side by side 11 The absorber coatings 10 are scribbled on the outside of face.Insulation construction 12 is arranged in the outer surface of class trapezium structure 6.
Linear Fresnel reflective mirror 1 is made up of plane mirror or cambered surface reflective mirror, by link gear 2 and motor 3 realize solar irradiation real-time tracing.Solar irradiation is successively realized through linear Fresnel reflective mirror 1 and linear Fresnel lens 5 Secondary focusing, focusing ratio are at least up to 100.
Receiver local side in the linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device that Fig. 2 is provided for the present invention Schematic diagram.As shown in Fig. 2 secondary focusing solar energy is irradiated in 7 surface of printing opacity photovoltaic cell, printing opacity first into after receiver 4 Focused solar energy interception in part is carried out photoelectric conversion and externally exports electric energy by photovoltaic cell 7, carries out photovoltaic utilization.Printing opacity photovoltaic electric Pond 4 produces heat energy during photoelectric conversion, and the partial heat energy is absorbed by the working medium in printing opacity rectangular channel arranged side by side 8.It is not saturating Remaining focused solar energy that light photovoltaic cell 7 is intercepted sequentially passes through printing opacity photovoltaic cell 7, printing opacity rectangular channel 8 arranged side by side and vacuum Layer 9, being irradiated on the absorber coatings 10 on the outside of alternatively non-transparent 11 lower surface of rectangular channel arranged side by side carries out photothermal conversion generation heat energy, should Partial heat energy is absorbed by the working medium in alternatively non-transparent rectangular channel arranged side by side 11.Working medium successively flows through printing opacity rectangular channel 8 arranged side by side and non- Printing opacity rectangular channel 11 arranged side by side absorbs two parts heat energy, carries out solar thermal utilization.
As working medium successively flows through the printing opacity rectangular channel 8 arranged side by side and alternatively non-transparent rectangular channel 11 arranged side by side of U-shaped connection, work Along journey heat absorption, then temperature gradually rises matter, then arrange vacuum layer 9 in printing opacity rectangular channel 8 arranged side by side and alternatively non-transparent rectangular channel arranged side by side Between 11, high/low temperature channel spacing heat effect is played.
Different from property according to working medium classification, the heat energy absorbed by working medium can carry out the solar thermal utilization of various ways, example Such as thermodynamic cycle generating, chemical process reaction heat, absorption refrigeration, accumulation of heat and other industrial power demands and heat demand.
Fig. 3 is the 50MW linear Fresnel formula printing opacity photovoltaic/photo flow charts according to present invention design. The system mainly includes:Inverter 31, linear Fresnel formula printing opacity photovoltaic and photothermal mirror field 32, regenerator 33, condenser 34, cooling Tower 35, gas-liquid separator 36, pump 37, evaporimeter 38, compressor 39, combustion chamber 40, combustion gas turbine 41, generating set 42, waste heat Boiler 43, steam turbine 44, generating set 45, condenser 46, cooling tower 47 and pump 48.
As shown in figure 3, methanol liquid is circulated by the pressurization of pump 37, sequentially passes through evaporimeter 38 and turn with regenerator 33 completely Methanol vapor is turned to, methanol oxidation decomposition reaction occurs subsequently into linear Fresnel formula printing opacity photovoltaic and photothermal mirror field 32, this is anti- Should carry out under the conditions of 200~250 degrees Celsius and CuZnAl catalyst.Product is synthesis gas, mainly including hydrogen, one Carbonoxide and unreacted completely remaining methanol vapor.Synthesis gas is condensed to methanol vapor by condenser 34, and is passed through Mix with methanol liquid raw material after the separation methanol liquid of gas-liquid separator 36 and continue cycling through.Cooling water in condenser 34 is by cooling down Tower 35 is provided.
After synthesis gas sloughs methanol vapor, part directly stores, and realizes solar energy chemical energy storage, in case in radiation parameter not When sharp, system is continuously run, and remainder is generated electricity into combined cycle.Idiographic flow is, synthesis gas with through compressor 39 Air after compression in combustion chamber 40, burnt by mixing, and burning produces the combustion gas that temperature is 1100~1300 degrees Celsius and enters combustion The acting of gas turbine 41 drives the output alternating current of generating set 42.The flue gas that about 510 degrees Celsius of 41 discharge temperature of combustion gas turbine is first First pass through 43 heating working medium water of waste heat boiler and produce steam, discharged about 120 degrees Celsius of flue gas passes through evaporimeter 38 to methyl alcohol Liquid carries out part evaporation, and then low-temperature flue gas are exhausted to environment Jing after processing.About the 490 of the generation of waste heat boiler 43 are Celsius The steam of degree enters the acting of steam turbine 44 and drives the output alternating current of generating set 45.About 35 degrees Celsius of the discharge of steam turbine 44 Exhaust steam be condensed into water through condenser 46, then 48 pressurized circulation of Jing pumps enters waste heat boiler 43.Cooling water in condenser 46 There is provided by cooling tower 47.
In addition, in system worked well, linear Fresnel formula printing opacity photovoltaic and photothermal mirror field 32 can be by printing opacity photovoltaic electric Pond exports direct current, and direct current Jing inverters 31 can be changed into alternating current and externally export.The system combine printing opacity photovoltaic technology, The advanced technologies such as Fresnel photothermal technique, methanol oxidation decomposition technique and Gas-steam Combined Cycle technology, are capable of achieving whole day Electric energy output is waited, while the notable feature with high-efficiency environment friendly.
Particular embodiments described above, has been carried out to the purpose of the present invention, technical scheme and beneficial effect further in detail Describe bright, the be should be understood that specific embodiment that the foregoing is only the present invention in detail, be not limited to the present invention, it is all Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., should be included in the guarantor of the present invention Within the scope of shield.

Claims (9)

1. a kind of linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device, the device include multiple linear Fresnel reflective mirrors (1), multiple link gear (2), a motor (3) and a receiver (4), it is characterised in that described receiver (4) wrap Include linear Fresnel lens (5), class trapezium structure (6), printing opacity photovoltaic cell (7), printing opacity rectangular channel arranged side by side (8), vacuum layer (9), absorber coatings (10), alternatively non-transparent rectangular channel arranged side by side (11) and insulation construction (12), wherein:
Described linear Fresnel lens (5) are located at the bottom of class trapezium structure (6), and both collectively form closed cavity;
Printing opacity rectangular channel (8) arranged side by side are located at class trapezium structure (6) with alternatively non-transparent rectangular channel arranged side by side (11) Internal top, described printing opacity rectangular channel (8) arranged side by side are located at below alternatively non-transparent rectangular channel arranged side by side (11) and the two is in The U-shaped connection of horizontal direction;
Vacuum layer (9) be arranged at printing opacity rectangular channel arranged side by side (8) and alternatively non-transparent rectangular channel arranged side by side (11) it Between;
It is in close contact with described printing opacity photovoltaic cell (7) on the outside of the lower surface of printing opacity rectangular channel (8) arranged side by side, it is described non- The absorber coatings (10) are scribbled on the outside of the lower surface of light rectangular channel arranged side by side (11);
Insulation construction (12) are arranged in the outer surface of class trapezium structure (6).
2. linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device according to claim 1, it is characterised in that described Linear Fresnel reflective mirror (1) is made up of plane mirror or cambered surface reflective mirror, by the link gear (2) and the driving Motor (3) realizes solar irradiation real-time tracing.
3. linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device according to claim 2, it is characterised in that the sun Irradiation successively realizes secondary focusing, focusing ratio through linear Fresnel reflective mirror (1) and the linear Fresnel lens (5) At least up to 100.
4. linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device according to claim 1, it is characterised in that focus on Solar energy is irradiated in printing opacity photovoltaic cell (7) surface first after entering receiver (4), part is focused on by printing opacity photovoltaic cell (7) Solar energy interception carries out photoelectric conversion and externally exports electric energy, carries out photovoltaic utilization.
5. linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device according to claim 4, it is characterised in that described Printing opacity photovoltaic cell (7) produces heat energy during photoelectric conversion, and the partial heat energy is by the work in printing opacity rectangular channel arranged side by side (8) Matter absorbs.
6. linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device according to claim 4, it is characterised in that not by Remaining focused solar energy that printing opacity photovoltaic cell (7) is intercepted through printing opacity photovoltaic cell (7), printing opacity rectangular channel arranged side by side (8) and Vacuum layer (9), being irradiated on the absorber coatings (10) on the outside of alternatively non-transparent rectangular channel arranged side by side (11) lower surface carries out photothermal conversion Heat energy is produced, the partial heat energy is absorbed by the working medium in alternatively non-transparent rectangular channel arranged side by side (11).
7. the linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device according to claim 5 or 6, it is characterised in that The working medium successively flows through printing opacity rectangular channel arranged side by side (8) and alternatively non-transparent rectangular channel arranged side by side (11) absorbs two parts heat energy, enters Row solar thermal utilization.
8. linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device according to claim 7, it is characterised in that described Working medium successively flows through printing opacity rectangular channel arranged side by side (8) and alternatively non-transparent rectangular channel arranged side by side (11) of U-shaped connection, and working medium is inhaled along journey Hot then temperature gradually rises;Vacuum layer (9) be located at printing opacity rectangular channel arranged side by side (8) and alternatively non-transparent rectangular channel arranged side by side (11) it Between, for heat-insulated.
9. linear Fresnel formula printing opacity photovoltaic and photothermal complicated utilization device according to claim 8, it is characterised in that according to Working medium classification is different from property, and the heat energy absorbed by the working medium can carry out the solar thermal utilization of various ways, at least include Thermodynamic cycle generating, chemical process reaction heat, absorption refrigeration and accumulation of heat.
CN201510590542.3A 2015-09-16 2015-09-16 Linear fresnel transmitting photovoltaic photo-thermal composite utilization device Active CN105227133B (en)

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CN201510590542.3A CN105227133B (en) 2015-09-16 2015-09-16 Linear fresnel transmitting photovoltaic photo-thermal composite utilization device
PCT/CN2016/073719 WO2016127934A1 (en) 2015-02-15 2016-02-06 Photovoltaic-optothermal reaction complementary solar-energy full-spectrum utilization system
US15/549,367 US11092359B2 (en) 2015-02-15 2016-02-06 Photovoltaic-photothermal reaction complementary full-spectrum solar utilization system
US17/375,395 US20210341179A1 (en) 2015-02-15 2021-07-14 Photovoltaic-photothermal reaction complementary full-spectrum solar utilization system

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WO2016127934A1 (en) * 2015-02-15 2016-08-18 中国科学院工程热物理研究所 Photovoltaic-optothermal reaction complementary solar-energy full-spectrum utilization system
CN106374815B (en) * 2016-09-20 2019-05-17 中国科学院工程热物理研究所 Photovoltaic based on nanocatalyst-heat chemistry set composite and electricity generation system
CN108613416A (en) * 2017-01-15 2018-10-02 余华阳 A kind of power generation of condensation photovoltaic heat accumulation and hot water apparatus
CN108344187B (en) * 2017-12-22 2019-07-05 湖北工业大学 Optically focused based on absorption heat pump-light splitting type photovoltaic/photothermal integration system
CN109028072A (en) * 2018-05-29 2018-12-18 中国科学院电工研究所 A kind of device carrying out combustiblerefuse hypoxemia pyrolysis processing using disc type solar energy

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