CN106091420A - Non-tracking combined light gathering solar pipe - Google Patents

Non-tracking combined light gathering solar pipe Download PDF

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Publication number
CN106091420A
CN106091420A CN201610425535.2A CN201610425535A CN106091420A CN 106091420 A CN106091420 A CN 106091420A CN 201610425535 A CN201610425535 A CN 201610425535A CN 106091420 A CN106091420 A CN 106091420A
Authority
CN
China
Prior art keywords
grooved
reflecting condenser
solar
heat
solar energy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201610425535.2A
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Chinese (zh)
Inventor
杨晶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUNSHAN KEDE NEW ENERGY TECHNOLOGY Co Ltd
Original Assignee
KUNSHAN KEDE NEW ENERGY TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KUNSHAN KEDE NEW ENERGY TECHNOLOGY Co Ltd filed Critical KUNSHAN KEDE NEW ENERGY TECHNOLOGY Co Ltd
Priority to CN201610425535.2A priority Critical patent/CN106091420A/en
Publication of CN106091420A publication Critical patent/CN106091420A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00Solar heat collectors using working fluids
    • F24S10/70Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/20Optical components
    • H02S40/22Light-reflecting or light-concentrating means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S23/00Arrangements for concentrating solar-rays for solar heat collectors
    • F24S23/70Arrangements for concentrating solar-rays for solar heat collectors with reflectors
    • F24S2023/83Other shapes
    • F24S2023/834Other shapes trough-shaped
    • 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
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems
    • 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
    • Y02E10/52PV systems with concentrators

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Photovoltaic Devices (AREA)

Abstract

Non-tracking combined light gathering solar pipe.Being combined by 2 the non-tracking grooved reflecting condensers being placed in transparent glass tube, the first grooved reflecting condenser opening, towards sunlight, receives incident sunlight, reflexes to this first grooved reflecting condenser focusing surface.Second grooved reflecting condenser opening and the first grooved reflecting condenser opening are contrary, it is placed at the first grooved reflecting condenser focusing surface, receive the sunlight that the first grooved reflecting condenser is assembled, and reflected on the focusing surface being gathered in bottom this second grooved reflecting condenser.Solar photocell or solar energy heat collection pipe being placed in bottom this second grooved reflecting condenser on focusing surface, solar energy i.e. can be exchanged into electric energy or heat energy.

Description

Non-tracking combined light gathering solar pipe
Technical field
The present invention relates to non-tracking concentrating solar assembling sphere. it is not only suitable for solar energy power generating, is also applied for Solar energy optical-thermal is applied.
Background technology
The solar energy power generating being widely used at present is non-concentrating panel solar battery, wide variety of solar energy collection Hot device is also flat board or the vacuum tube collector of non-concentrating.
Concentrating solar battery and light-concentrating solar heat-collection device generally use the method following the tracks of sunlight, relatively costly, non- The focusing ratio of the optically focused following the tracks of sunlight is relatively low.
It is therefore desirable to a kind of non-tracking combined light gathering solar pipe of invention, combine secondary condensation by non-tracking, improve Focusing ratio, for solar energy power generating, can reduce cost further;Apply for solar energy optical-thermal, can further improve too Sun can heat collector operating temperature.
Summary of the invention
It is an object of the invention to invent a kind of non-tracking combined light gathering solar pipe, by combination secondary condensation, improve Focusing ratio, for solar energy power generating, can reduce cost further;Apply for solar energy optical-thermal, can further improve too Sun can heat collector operating temperature.
The purpose of the present invention can realize by following technical scheme: non-tracking combined light gathering solar pipe, by being placed in The grooved reflecting condenser of 2 non-tracking sunlights in bright glass tubing combines, the first grooved reflecting condenser opening surface To sunlight, receive incident sunlight, reflex to this first grooved reflecting condenser focusing surface.
The first described grooved reflecting condenser can be composite parabolic CPC or nonimaging composite parabolic ICPC, its reason Opinion focusing surface is the face of cylinder, and this reflecting condenser generally uses the aluminium sheet that one side is aluminized, and has higher specular reflectivity, the second groove Type reflecting condenser opening and the first grooved reflecting condenser opening are contrary, are placed in the first grooved reflecting condenser theory focusing surface At diameter, receive the sunlight that the first grooved reflecting condenser is assembled, and reflected and be gathered in this second grooved reflecting condensation On theoretical focusing surface bottom device.
The second described grooved reflecting condenser can be composite parabolic CPC or grooved plane, and its theoretical focusing surface is permissible Being stripe shape plane, this second grooved reflecting condenser generally uses the two-sided aluminium sheet aluminized, and tow sides all have higher minute surface Reflectance, an optically focused effect is played in external reflectance face.
The non-tracking combined light gathering solar pipe of the present invention can be used for solar photoelectric light-heat conversion, by multi-disc polysilicon or The Monocrystalline silicon cell piece back side is pasted onto on the fin of a band fin metal tube, is equipped with a thermal insulation layer between cell piece and fin, Cell piece is positioned on the second described grooved reflecting condenser theory stripe shape focussing plane, and by each cell piece connection in series-parallel even Connecing, receive the sunlight after combined light gathering, solar energy is i.e. converted to electric energy. and produced electric current is drawn glass by plain conductor Pipe.
Cell piece can be absorbed geothermal flow and pass out outside glass tubing, to reduce the work of solaode by the working medium in metal tube Make temperature, this metal tube is plated with selectivity collection hot-dip coating, region be directly facing sunlight, absorb solar energy and be converted into heat energy.
The non-tracking combined light gathering solar pipe of the present invention can be individually used for solar energy hot-cast socket, by solar energy heat collection pipe Being positioned at the second described grooved reflecting condenser theory focusing surface, this solar energy heat collection pipe one semi-cylindrical receives the second groove The solar energy that the reflection of type reflecting condenser focuses on;Second half face of cylinder region be directly facing sunlight, absorbs directly into the solar energy penetrated, Being converted into heat energy, produced heat energy is passed out outside glass tubing by the working medium in solar energy heat collection pipe, and solar energy heat collection pipe is plated with Selectivity collection hot-dip coating.
The combined concentrators of the present invention, solaode and solar energy heat collection pipe are placed in transparent glass tube, glass tubing Closed at both ends, is evacuated in pipe or is filled with nitrogen, and electrode of solar battery goes between, and collector metal pipe is drawn through glass pipe end Outside pipe.
The non-tracking combined light gathering solar pipe of the present invention is when solar photoelectric light-heat is changed, and combined concentrators will enter The sunlight multiple reflections penetrated is assembled to the second grooved reflecting condenser theory focusing surface, is positioned at the sun of this theory focusing surface A part of solar energy can be converted to battery electric energy, another part solar energy is converted to heat energy by crystal silicon solar energy battery, logical The metal intraductal working medium crossing band fin passes out outside glass tubing, reduces solar cell working temperature while quantity of heat given up Degree, improves photoelectric transformation efficiency, and this one side of metal tube region be directly facing sunlight, absorbs solar energy and is converted into heat energy, strengthening The heat collection function of non-tracking combined light gathering solar pipe.
The non-tracking combined light gathering solar photocell of the present invention because using less solar battery sheet and encapsulating material, Production cost is low compared with panel solar battery.
When the non-tracking combined light gathering solar pipe of the present invention is individually used for solar energy hot-cast socket, combined concentrators will enter The sunlight multiple reflections penetrated is assembled to the second grooved reflecting condenser theory focusing surface, is positioned at the sun of this theory focusing surface Can convert the solar into heat energy by thermal-collecting tube, this solar energy heat collection pipe connects towards a semi-cylindrical of the second grooved reflecting condenser Receive the solar energy that the second grooved reflecting condenser reflection focuses on;Second half face of cylinder of this solar energy heat collection pipe region be directly facing the sun Light, absorbs directly into the solar energy penetrated, and produced heat energy is passed out outside glass tubing by the working medium in solar energy heat collection pipe, due to The non-tracking combined light gathering solar thermal-collecting tube of the present invention has higher focusing ratio, when higher temperature work, and solar heat Efficiency wants height relative to non-concentrating heat collector.
Accompanying drawing explanation
Fig. 1 embodiment of the present invention 1 front elevation.
Fig. 2 embodiment of the present invention 1 profile.
Fig. 3 embodiment of the present invention 1 enlarged cross-sectional view.
Fig. 4 embodiment of the present invention 2 profile.
Fig. 5 embodiment of the present invention 2 front elevation.
Detailed description of the invention
Embodiment 1: such as Fig. 1, shown in Fig. 2, Fig. 3, the non-tracking combined light gathering solar pipe of the present embodiment is used for solar energy Photovoltaic/thermal is changed. as in figure 2 it is shown, the first flute profile reflecting condenser 1 is nonimaging composite parabolic ICPC, and can at aluminium sheet just Aluminize in face or silver is made, towards sunlight. and this flute profile reflecting condenser 1 is placed in transparent glass tube 3, the second flute profile reflecting condensation Device 2 can be composite parabolic CPC or plane slot condenser, aluminizes on aluminium sheet two sides or silver is made, this flute profile reflecting condenser 2 Being placed in transparent glass tube 3, Open Side Down, is positioned at the first flute profile reflecting condenser 1 theoretical circle column type focusing surface 6 diameter, connects Receiving the sunlight of the first condenser 1 reflection, an optically focused effect is played in the external reflectance face of this second flute profile reflecting condenser 2.
Such as Fig. 2. shown in Fig. 3, the monocrystaline silicon solar cell 12 on metal tube fin 8 is placed in the second flute profile reflecting condenser On 2 bottom theoretical focusing surfaces. monocrystaline silicon solar cell 12 this face down, receive the sunlight of twice optically focused, by solar energy Be converted to electric energy.
Mental-finned 8 as shown in Figure 3 can be copper strips or the aluminium strip having good heat conductive performance, and this fin 8 is as solar energy The fin of battery, should be bondd by thermal plastic insulation 11 and Monocrystalline silicon cell piece 12, the another side of fin 8 and metal copper pipe 7 Surface can depositing solar selectivity collection hot-dip coating 8.1 and 7.1, region be directly facing sunlight, convert the solar into heat energy. this In embodiment, one end 7.2 of copper pipe 7 is closed, and the heat-transfer working medium in copper pipe outwards conducts heat through the other end.
Such as Fig. 1, the copper pipe 7 shown in Fig. 2 and fin 8 are by ultrasonic or laser welding, to form good heat conductive contact, rib Monocrystaline silicon solar cell 12 on sheet 8 is made up of multi-disc Monocrystalline silicon cell piece connection in series-parallel.
As it is shown in figure 1, copper pipe 7 stretches out from transparent glass tube 3 one end 3.1, this glass pipe end 3.1 and copper pipe 7 can be by gold Belonging to end cap 4 and the hot-press sealing method sealing-in of glass pipe end 3.1. in glass tubing 3, the contact conductor 9 of solaode 12 is through gold Glass insulator 10 on genus end cap 4 is drawn glass tubing 3. glass tubing 3 other end 3.2 and is closed.
As in figure 2 it is shown, 5 be evacuated or inflated with nitrogen in glass tubing. on the one hand protect solaode 12 from oxidation, Make moist etc. and to corrode, on the one hand reduce copper pipe 7 and fin 8 heat waste, improve the conversion of non-tracking combined light gathering solar pipe photovoltaic/thermal Efficiency.
Embodiment 2: such as Fig. 4, Fig. 5, shown, the non-tracking combined light gathering solar pipe of the present embodiment is served only for solar energy Fig. 1 in hot-cast socket, and embodiment 1 unlike embodiment 1, the monocrystaline silicon solar cell 12 shown in 2,3, copper pipe 7, insulation is led Hot glue 11 and mental-finned 8 are carried out Fig. 4 in example 2, and the thermal-arrest copper pipe 7 shown in Fig. 5 is substituted, and copper pipe 7 surface can deposit the sun Energy selectivity collection hot-dip coating, the thermal-arrest copper pipe 7 of the present embodiment is copper heat pipe.
Incident sunlight multiple reflections is assembled to the second grooved reflecting condenser 2 focusing surface by combined concentrators, position Solar energy heat collection pipe 7 in this focusing surface converts the solar into heat energy. and this solar energy heat collection pipe 7 is poly-towards the second grooved reflection One semi-cylindrical of light device receives the solar energy that the second grooved reflecting condenser 2 reflection focuses on;This solar energy heat collection pipe 7 second half The face of cylinder region be directly facing sunlight, absorbs directly into the solar energy penetrated, and produced heat energy is transmitted by the evaporation tube 7.2 of heat pipe 7 Outside glass tubing, export to user by the condensation end 7.1 of heat pipe 7, due to the non-tracking combined light gathering solar collection of the present invention Heat pipe has higher focusing ratio, and when higher temperature work, solar heat efficiency wants height relative to non-concentrating heat collector.

Claims (9)

1. non-tracking combined light gathering solar pipe, by 2 the non-tracking grooved reflecting condenser combinations being placed in transparent glass tube Forming, the first grooved reflecting condenser opening, towards sunlight, receives incident sunlight, reflexes to the reflection of this first grooved poly- Light device focusing surface, the second grooved reflecting condenser opening and the first grooved reflecting condenser opening are contrary, are placed in the first grooved anti- Penetrate at condenser focusing surface, receive the sunlight that the first grooved reflecting condenser is assembled, and reflected and be gathered in this second groove On focusing surface bottom type reflecting condenser. solar photocell or solar energy heat collection pipe are placed in this second grooved reflecting condensation On focusing surface bottom device, solar energy i.e. can be exchanged into electric energy or heat energy.
First grooved reflecting condenser the most as claimed in claim 1 can be composite parabolic CPC or nonimaging composite parabolic ICPC. its theoretical focusing surface is the face of cylinder.
Second grooved reflecting condenser the most as claimed in claim 1 can be composite parabolic CPC or grooved plane, and it is theoretical poly- Focal plane can be stripe shape plane, and inside and outside this second grooved reflecting condenser, two sides is all coated with specular layer, and emission face is played Optically focused effect.
4. solar photocell as claimed in claim 1 can be polysilicon or the Monocrystalline silicon cell piece of series connection, is positioned over power Profit requires on the second grooved reflecting condenser theory stripe shape focussing plane described in 3, receives the sunlight after combined light gathering, the sun Can i.e. be converted to electric energy, produced electric current is drawn glass tubing by plain conductor.
5. polysilicon as claimed in claim 4 or Monocrystalline silicon cell piece back side Pasting are on the fin of band fin metal tube, A thermal insulation layer it is equipped with between cell piece and fin.
6. this metal tube as claimed in claim 5 can be plated with selectivity collection hot-dip coating, region be directly facing sunlight, absorbs solar energy And it being converted into heat energy, the heat that cell piece absorbs can be passed out outside glass tubing by the working medium in metal tube.
7. solar energy heat collection pipe as claimed in claim 1 is positioned over the second grooved reflecting condenser reason described in claim 3 At opinion focusing surface, this collector metal pipe one semi-cylindrical receives the solar energy that the second grooved reflecting condenser focuses on;Another semicircle Cylinder region be directly facing sunlight, absorbs directly into the solar energy penetrated, and is converted into heat energy, and produced heat energy is by this solar energy collection Working medium in heat pipe passes out outside glass tubing.
8., such as claim 5, the metal tube described in claim 7 can be heat pipe or the metal tube of one end closing.
9. it is evacuated in transparent glass tube as claimed in claim 1 or is filled with nitrogen.
CN201610425535.2A 2016-06-16 2016-06-16 Non-tracking combined light gathering solar pipe Withdrawn CN106091420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610425535.2A CN106091420A (en) 2016-06-16 2016-06-16 Non-tracking combined light gathering solar pipe

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Application Number Priority Date Filing Date Title
CN201610425535.2A CN106091420A (en) 2016-06-16 2016-06-16 Non-tracking combined light gathering solar pipe

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106986403A (en) * 2017-04-14 2017-07-28 同济大学 A kind of concentrating solar sea water by distillation system
CN108613396A (en) * 2016-12-30 2018-10-02 北京有色金属研究总院 Photovoltaic-photothermal complementary type metal-glass direct sealed type solar energy high-temperature heat collection pipe
CN109668340A (en) * 2016-11-11 2019-04-23 江苏桑力太阳能产业有限公司 A kind of plain type center optically focused water heater

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2384176Y (en) * 1999-06-25 2000-06-21 江允正 Heat pipe solar heat collector
CN101097095A (en) * 2006-06-29 2008-01-02 江希年 Non- tracking combined light gathering solar pipe
CN103370581A (en) * 2010-09-23 2013-10-23 R·温斯顿 Solar thermal concentrator apparatus, system, and method
CN204301342U (en) * 2014-10-23 2015-04-29 江伦 Glass enclosure tube reflecting condensation vacuum solar collector tubes
CN204705048U (en) * 2015-04-03 2015-10-14 山东汉霖太阳能有限公司 Non-trucking concentration flat plate collector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2384176Y (en) * 1999-06-25 2000-06-21 江允正 Heat pipe solar heat collector
CN101097095A (en) * 2006-06-29 2008-01-02 江希年 Non- tracking combined light gathering solar pipe
CN103370581A (en) * 2010-09-23 2013-10-23 R·温斯顿 Solar thermal concentrator apparatus, system, and method
CN204301342U (en) * 2014-10-23 2015-04-29 江伦 Glass enclosure tube reflecting condensation vacuum solar collector tubes
CN204705048U (en) * 2015-04-03 2015-10-14 山东汉霖太阳能有限公司 Non-trucking concentration flat plate collector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109668340A (en) * 2016-11-11 2019-04-23 江苏桑力太阳能产业有限公司 A kind of plain type center optically focused water heater
CN108613396A (en) * 2016-12-30 2018-10-02 北京有色金属研究总院 Photovoltaic-photothermal complementary type metal-glass direct sealed type solar energy high-temperature heat collection pipe
CN106986403A (en) * 2017-04-14 2017-07-28 同济大学 A kind of concentrating solar sea water by distillation system

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Application publication date: 20161109

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